Add project files.

This commit is contained in:
Boring
2020-02-03 13:59:31 +08:00
parent bf15e729ca
commit b671864c09
16 changed files with 29520 additions and 0 deletions
+886
View File
@@ -0,0 +1,886 @@
#include <windows.h>
#include <winnt.h>
#include <stddef.h>
#include <tchar.h>
#include "rtltype.h"
#include "ntstatus.h"
#include <algorithm>
#ifdef DEBUG_OUTPUT
#include <stdio.h>
#endif
#if _MSC_VER
#pragma warning(disable:4055)
#pragma warning(error: 4244)
#pragma warning(error: 4267)
#pragma warning(disable:4996)
#define inline __inline
#endif
#ifndef IMAGE_SIZEOF_BASE_RELOCATION
#define IMAGE_SIZEOF_BASE_RELOCATION (sizeof(IMAGE_BASE_RELOCATION))
#endif
#ifdef _WIN64
#define HOST_MACHINE IMAGE_FILE_MACHINE_AMD64
#else
#define HOST_MACHINE IMAGE_FILE_MACHINE_I386
#endif
#include "MemoryModule.h"
#define GET_HEADER_DICTIONARY(headers, idx) &headers->OptionalHeader.DataDirectory[idx]
static PIMAGE_NT_HEADERS WINAPI GetImageNtHeaders(PMEMORYMODULE pModule) {
if (pModule->Signature != MEMORY_MODULE_SIGNATURE)return nullptr;
PIMAGE_DOS_HEADER dos = (PIMAGE_DOS_HEADER)((LPBYTE)pModule - pModule->SizeofHeaders);
PIMAGE_NT_HEADERS headers = (PIMAGE_NT_HEADERS)((LPBYTE)dos + dos->e_lfanew);
if (headers->OptionalHeader.ImageBase /*+ pModule->headers_align*/ != (ULONG64)pModule->codeBase)return nullptr;
return headers;
}
PMEMORYMODULE WINAPI MapMemoryModuleHandle(HMEMORYMODULE hModule) {
PIMAGE_DOS_HEADER dos = (PIMAGE_DOS_HEADER)hModule;
if (!dos)return nullptr;
PIMAGE_NT_HEADERS nt = (PIMAGE_NT_HEADERS)((LPBYTE)hModule + dos->e_lfanew);
if (!nt)return nullptr;
PMEMORYMODULE pModule = (PMEMORYMODULE)((LPBYTE)hModule + nt->OptionalHeader.SizeOfHeaders);
if (pModule->Signature != MEMORY_MODULE_SIGNATURE || (size_t)pModule->codeBase != nt->OptionalHeader.ImageBase)return nullptr;
return pModule;
}
bool WINAPI IsValidMemoryModuleHandle(HMEMORYMODULE hModule) {
return MapMemoryModuleHandle(hModule) != nullptr;
}
static inline uintptr_t AlignValueDown(uintptr_t value, uintptr_t alignment) {
return value & ~(alignment - 1);
}
static inline LPVOID AlignAddressDown(LPVOID address, uintptr_t alignment) {
return (LPVOID)AlignValueDown((uintptr_t)address, alignment);
}
static inline size_t AlignValueUp(size_t value, size_t alignment) {
return (value + alignment - 1) & ~(alignment - 1);
}
static inline void* OffsetPointer(void* data, ptrdiff_t offset) {
return (void*)((uintptr_t)data + offset);
}
static inline void OutputLastError(const char* msg) {
#ifndef DEBUG_OUTPUT
UNREFERENCED_PARAMETER(msg);
#else
LPVOID tmp;
char* tmpmsg;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&tmp, 0, nullptr);
tmpmsg = (char*)LocalAlloc(LPTR, strlen(msg) + strlen(tmp) + 3);
sprintf(tmpmsg, "%s: %s", msg, tmp);
OutputDebugString(tmpmsg);
LocalFree(tmpmsg);
LocalFree(tmp);
#endif
}
#ifdef _WIN64
static void FreePointerList(POINTER_LIST* head) {
POINTER_LIST* node = head;
while (node) {
POINTER_LIST* next;
VirtualFree(node->address, 0, MEM_RELEASE);
next = node->next;
delete node;
node = next;
}
}
#endif
// Protection flags for memory pages (Executable, Readable, Writeable)
static int ProtectionFlags[2][2][2] = {
{
// not executable
{PAGE_NOACCESS, PAGE_WRITECOPY},
{PAGE_READONLY, PAGE_READWRITE},
}, {
// executable
{PAGE_EXECUTE, PAGE_EXECUTE_WRITECOPY},
{PAGE_EXECUTE_READ, PAGE_EXECUTE_READWRITE},
},
};
static SIZE_T GetRealSectionSize(PMEMORYMODULE module, PIMAGE_SECTION_HEADER section);
static VOID FinalSectionsProtect(PMEMORYMODULE module) {
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
PIMAGE_SECTION_HEADER sections = IMAGE_FIRST_SECTION(headers);
DWORD protect, oldProtect;
bool executable, readable, writeable;
#ifdef _WIN64
uintptr_t imageOffset = ((uintptr_t)headers->OptionalHeader.ImageBase & 0xffffffff00000000);
#else
static const uintptr_t imageOffset = 0;
#endif
for (WORD i = 0; i < headers->FileHeader.NumberOfSections; ++i, ++sections) {
executable = (sections->Characteristics & IMAGE_SCN_MEM_EXECUTE);
readable = (sections->Characteristics & IMAGE_SCN_MEM_READ);
writeable = (sections->Characteristics & IMAGE_SCN_MEM_WRITE);
protect = ProtectionFlags[executable][readable][writeable];
if (sections->Characteristics & IMAGE_SCN_MEM_NOT_CACHED) protect |= PAGE_NOCACHE;
VirtualProtect((LPVOID)((uintptr_t)sections->Misc.PhysicalAddress | imageOffset),
GetRealSectionSize(module, sections), protect, &oldProtect);
}
return;
}
static BOOL CheckSize(size_t size, size_t expected) {
if (size < expected) {
SetLastError(ERROR_INVALID_DATA);
return FALSE;
}
return TRUE;
}
static BOOL CopySections(const unsigned char* data, size_t size, PMEMORYMODULE module) {
LPBYTE codeBase = module->codeBase;
LPVOID dest;
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
PIMAGE_SECTION_HEADER section = IMAGE_FIRST_SECTION(headers);
size_t alloc_size = 0;
bool cp = false;
for (int i = 0; i < headers->FileHeader.NumberOfSections; i++, section++) {
alloc_size = headers->OptionalHeader.SectionAlignment;
cp = false;
if (section->SizeOfRawData) {
if (!CheckSize(size, static_cast<size_t>(section->PointerToRawData) + section->SizeOfRawData)) return FALSE;
alloc_size = section->SizeOfRawData;
cp = true;
}
if (alloc_size) {
if (!(dest = VirtualAlloc(codeBase + section->VirtualAddress, alloc_size, MEM_COMMIT, PAGE_READWRITE))) {
//section = IMAGE_FIRST_SECTION(headers);
//for (int j = 0; j < i; ++j, ++section)VirtualFree(codeBase + section->VirtualAddress, 0, MEM_RELEASE);
return FALSE;
}
section->Misc.PhysicalAddress = (DWORD)((uintptr_t)dest & 0xffffffff);
RtlZeroMemory(dest, alloc_size);
if (cp) {
//section->VirtualAddress += module->headers_align;
RtlCopyMemory(dest, data + section->PointerToRawData, section->SizeOfRawData);
}
}
}
return TRUE;
}
static SIZE_T GetRealSectionSize(PMEMORYMODULE module, PIMAGE_SECTION_HEADER section) {
DWORD size = section->SizeOfRawData;
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
if (size == 0) {
if (section->Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA) {
size = headers->OptionalHeader.SizeOfInitializedData;
}
else if (section->Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA) {
size = headers->OptionalHeader.SizeOfUninitializedData;
}
}
return (SIZE_T)size;
}
static BOOL FinalizeSection(PMEMORYMODULE module, PSECTIONFINALIZEDATA sectionData) {
if (!sectionData->size) return TRUE;
if (sectionData->characteristics & IMAGE_SCN_MEM_DISCARDABLE) {
// section is not needed any more and can safely be freed
if (sectionData->address == sectionData->alignedAddress &&
(sectionData->last || GetImageNtHeaders(module)->OptionalHeader.SectionAlignment == module->pageSize || !(sectionData->size % module->pageSize))) {
#pragma warning (disable:6250)
VirtualFree(sectionData->address, sectionData->size, MEM_DECOMMIT);
#pragma warning (default:6250)
}
return TRUE;
}
return TRUE;
}
static BOOL FinalizeSections(PMEMORYMODULE module) {
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
PIMAGE_SECTION_HEADER section = IMAGE_FIRST_SECTION(headers);
#ifdef _WIN64
uintptr_t imageOffset = ((uintptr_t)headers->OptionalHeader.ImageBase & 0xffffffff00000000);
#else
static const uintptr_t imageOffset = 0;
#endif
SECTIONFINALIZEDATA sectionData;
sectionData.address = (LPVOID)((uintptr_t)section->Misc.PhysicalAddress | imageOffset);
sectionData.alignedAddress = AlignAddressDown(sectionData.address, module->pageSize);
sectionData.size = GetRealSectionSize(module, section);
sectionData.characteristics = section->Characteristics;
sectionData.last = FALSE;
section++;
// loop through all sections and change access flags
for (int i = 1; i < headers->FileHeader.NumberOfSections; i++, section++) {
LPVOID sectionAddress = (LPVOID)((uintptr_t)section->Misc.PhysicalAddress | imageOffset);
LPVOID alignedAddress = AlignAddressDown(sectionAddress, module->pageSize);
SIZE_T sectionSize = GetRealSectionSize(module, section);
if (sectionData.alignedAddress == alignedAddress || (uintptr_t)sectionData.address + sectionData.size > (uintptr_t) alignedAddress) {
if (!(section->Characteristics & IMAGE_SCN_MEM_DISCARDABLE) || !(sectionData.characteristics & IMAGE_SCN_MEM_DISCARDABLE))
sectionData.characteristics = (sectionData.characteristics | section->Characteristics) & ~IMAGE_SCN_MEM_DISCARDABLE;
else
sectionData.characteristics |= section->Characteristics;
sectionData.size = (((uintptr_t)sectionAddress) + ((uintptr_t)sectionSize)) - (uintptr_t)sectionData.address;
continue;
}
if (!FinalizeSection(module, &sectionData)) return FALSE;
sectionData.address = sectionAddress;
sectionData.alignedAddress = alignedAddress;
sectionData.size = sectionSize;
sectionData.characteristics = section->Characteristics;
}
sectionData.last = TRUE;
return FinalizeSection(module, &sectionData);
}
static BOOL ExecuteTLS(PMEMORYMODULE module) {
unsigned char* codeBase = module->codeBase;
PIMAGE_TLS_DIRECTORY tls;
PIMAGE_TLS_CALLBACK* callback;
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
PIMAGE_DATA_DIRECTORY directory = GET_HEADER_DICTIONARY(headers, IMAGE_DIRECTORY_ENTRY_TLS);
if (directory->VirtualAddress == 0) return TRUE;
tls = (PIMAGE_TLS_DIRECTORY)(codeBase + directory->VirtualAddress);
callback = (PIMAGE_TLS_CALLBACK*)tls->AddressOfCallBacks;
if (callback) {
while (*callback) {
(*callback)((LPVOID)codeBase, DLL_PROCESS_ATTACH, nullptr);
callback++;
}
}
return TRUE;
}
typedef struct _REBASE_INFO {
USHORT Offset : 12;
USHORT Type : 4;
}REBASE_INFO, * PREBASE_INFO;
typedef struct _IMAGE_BASE_RELOCATION_HEADER {
DWORD VirtualAddress;
DWORD SizeOfBlock;
REBASE_INFO TypeOffset[ANYSIZE_ARRAY];
DWORD TypeOffsetCount()const {
return (this->SizeOfBlock - 8) / sizeof(_REBASE_INFO);
}
}IMAGE_BASE_RELOCATION_HEADER, * PIMAGE_BASE_RELOCATION_HEADER;
static BOOL PerformBaseRelocation(PMEMORYMODULE module, ptrdiff_t delta) {
unsigned char* codeBase = module->codeBase;
auto directory = GET_HEADER_DICTIONARY(GetImageNtHeaders(module), IMAGE_DIRECTORY_ENTRY_BASERELOC);
auto relocation = (PIMAGE_BASE_RELOCATION_HEADER)(codeBase + directory->VirtualAddress);
if (!directory->Size) return (delta == 0);
while (relocation->VirtualAddress > 0) {
auto relInfo = (_REBASE_INFO*)&relocation->TypeOffset;
for (DWORD i = 0; i < relocation->TypeOffsetCount(); ++i, ++relInfo) {
switch (relInfo->Type) {
case IMAGE_REL_BASED_HIGHLOW: *(DWORD*)(codeBase + relocation->VirtualAddress + relInfo->Offset) += (DWORD)delta; break;
#ifdef _WIN64
case IMAGE_REL_BASED_DIR64: *(ULONGLONG*)(codeBase + relocation->VirtualAddress + relInfo->Offset) += (ULONGLONG)delta; break;
#endif
case IMAGE_REL_BASED_ABSOLUTE:
default: break;
}
}
// advance to next relocation block
//relocation->VirtualAddress += module->headers_align;
relocation = decltype(relocation)(OffsetPointer(relocation, relocation->SizeOfBlock));
}
return TRUE;
}
static BOOL BuildImportTable(PMEMORYMODULE module) {
unsigned char* codeBase = module->codeBase;
PIMAGE_IMPORT_DESCRIPTOR importDesc;
BOOL result = TRUE;
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
PIMAGE_DATA_DIRECTORY directory = GET_HEADER_DICTIONARY(headers, IMAGE_DIRECTORY_ENTRY_IMPORT);
if (directory->Size == 0) {
return TRUE;
}
importDesc = (PIMAGE_IMPORT_DESCRIPTOR)(codeBase + directory->VirtualAddress);
for (; !IsBadReadPtr(importDesc, sizeof(IMAGE_IMPORT_DESCRIPTOR)) && importDesc->Name; importDesc++) {
uintptr_t* thunkRef;
FARPROC* funcRef;
HMODULE* tmp;
HMODULE handle = LoadLibraryA((LPCSTR)(codeBase + importDesc->Name));
if (!handle) {
SetLastError(ERROR_MOD_NOT_FOUND);
result = FALSE;
break;
}
if (!(tmp = (HMODULE*)realloc(module->hModulesList, (static_cast<size_t>(module->dwModulesCount) + 1)* (sizeof(HMODULE))))) {
FreeLibrary(handle);
SetLastError(ERROR_OUTOFMEMORY);
result = FALSE;
break;
}
module->hModulesList = tmp;
module->hModulesList[module->dwModulesCount++] = handle;
if (importDesc->OriginalFirstThunk) {
thunkRef = (uintptr_t*)(codeBase + importDesc->OriginalFirstThunk);
funcRef = (FARPROC*)(codeBase + importDesc->FirstThunk);
}
else {
// no hint table
thunkRef = (uintptr_t*)(codeBase + importDesc->FirstThunk);
funcRef = (FARPROC*)(codeBase + importDesc->FirstThunk);
}
for (; *thunkRef; thunkRef++, funcRef++) {
if (IMAGE_SNAP_BY_ORDINAL(*thunkRef)) {
*funcRef = GetProcAddress(handle, (LPCSTR)IMAGE_ORDINAL(*thunkRef));
}
else {
PIMAGE_IMPORT_BY_NAME thunkData = (PIMAGE_IMPORT_BY_NAME)(codeBase + (*thunkRef));
*funcRef = GetProcAddress(handle, (LPCSTR)&thunkData->Name);
}
if (*funcRef == 0) {
result = FALSE;
break;
}
}
if (!result) {
FreeLibrary(handle);
SetLastError(ERROR_PROC_NOT_FOUND);
break;
}
}
return result;
}
HMEMORYMODULE MemoryLoadLibrary(const void* data, size_t size) {
PMEMORYMODULE hMemoryModule = nullptr;
PIMAGE_DOS_HEADER dos_header, new_dos_header;
PIMAGE_NT_HEADERS old_header, new_header;
unsigned char* code;
ptrdiff_t locationDelta;
SYSTEM_INFO sysInfo;
PIMAGE_SECTION_HEADER section;
DWORD i;
size_t optionalSectionSize;
size_t lastSectionEnd = 0;
size_t alignedImageSize;
DWORD headers_align;
#ifdef _WIN64
POINTER_LIST* blockedMemory = nullptr;
#endif
if (!CheckSize(size, sizeof(IMAGE_DOS_HEADER))) return nullptr;
dos_header = (PIMAGE_DOS_HEADER)data;
if (dos_header->e_magic != IMAGE_DOS_SIGNATURE) {
SetLastError(ERROR_BAD_EXE_FORMAT);
return nullptr;
}
if (!CheckSize(size, dos_header->e_lfanew + sizeof(IMAGE_NT_HEADERS))) return nullptr;
old_header = (PIMAGE_NT_HEADERS) & ((const unsigned char*)(data))[dos_header->e_lfanew];
if (old_header->Signature != IMAGE_NT_SIGNATURE) {
SetLastError(ERROR_BAD_EXE_FORMAT);
return nullptr;
}
if (old_header->FileHeader.Machine != HOST_MACHINE) {
SetLastError(ERROR_BAD_EXE_FORMAT);
return nullptr;
}
if (old_header->OptionalHeader.SectionAlignment & 1) {
// Only support section alignments that are a multiple of 2
SetLastError(ERROR_BAD_EXE_FORMAT);
return nullptr;
}
//only dll image support
if (!(old_header->FileHeader.Characteristics & IMAGE_FILE_DLL)) {
SetLastError(ERROR_NOT_SUPPORTED);
return nullptr;
}
section = IMAGE_FIRST_SECTION(old_header);
optionalSectionSize = old_header->OptionalHeader.SectionAlignment;
for (i = 0; i < old_header->FileHeader.NumberOfSections; i++, section++) {
size_t endOfSection;
if (section->SizeOfRawData == 0) {
// Section without data in the DLL
endOfSection = section->VirtualAddress + optionalSectionSize;
}
else {
endOfSection = static_cast<size_t>(section->VirtualAddress) + section->SizeOfRawData;
}
if (endOfSection > lastSectionEnd) {
lastSectionEnd = endOfSection;
}
}
GetNativeSystemInfo(&sysInfo);
alignedImageSize = AlignValueUp(old_header->OptionalHeader.SizeOfImage, sysInfo.dwPageSize);
if (alignedImageSize != AlignValueUp(lastSectionEnd, sysInfo.dwPageSize)) {
SetLastError(ERROR_BAD_EXE_FORMAT);
return nullptr;
}
alignedImageSize += headers_align = (DWORD)AlignValueUp(sizeof(HMEMORYMODULE) + old_header->OptionalHeader.SizeOfHeaders, sysInfo.dwPageSize);
// reserve memory for image of library
// XXX: is it correct to commit the complete memory region at once?
// calling DllEntry raises an exception if we don't...
if (!(code = (LPBYTE)VirtualAlloc((LPVOID)(old_header->OptionalHeader.ImageBase), alignedImageSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE))) {
if (!(old_header->OptionalHeader.DllCharacteristics & IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE)) {
SetLastError(ERROR_BAD_EXE_FORMAT);
return nullptr;
}
if (!(code = (LPBYTE)VirtualAlloc(nullptr, alignedImageSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE))) {
SetLastError(ERROR_OUTOFMEMORY);
return nullptr;
}
}
#ifdef _WIN64
// Memory block may not span 4 GB boundaries.
while ((((uintptr_t)code) >> 32) < (((uintptr_t)(code + alignedImageSize)) >> 32)) {
POINTER_LIST* node = new POINTER_LIST;
if (!node) {
VirtualFree(code, 0, MEM_RELEASE);
FreePointerList(blockedMemory);
SetLastError(ERROR_OUTOFMEMORY);
return nullptr;
}
node->next = blockedMemory;
node->address = code;
blockedMemory = node;
if (!(code = (LPBYTE)VirtualAlloc(nullptr, alignedImageSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE))) {
FreePointerList(blockedMemory);
SetLastError(ERROR_OUTOFMEMORY);
return nullptr;
}
}
#endif
new_dos_header = (PIMAGE_DOS_HEADER)code;
new_header = (PIMAGE_NT_HEADERS)(code + dos_header->e_lfanew);
hMemoryModule = (PMEMORYMODULE)(code + old_header->OptionalHeader.SizeOfHeaders);
RtlZeroMemory(hMemoryModule, sizeof(MEMORYMODULE));
hMemoryModule->codeBase = code;
hMemoryModule->pageSize = sysInfo.dwPageSize;
hMemoryModule->Signature = MEMORY_MODULE_SIGNATURE;
hMemoryModule->SizeofHeaders = old_header->OptionalHeader.SizeOfHeaders;
hMemoryModule->headers_align = headers_align;
#ifdef _WIN64
hMemoryModule->blockedMemory = blockedMemory;
#endif
if (!CheckSize(size, old_header->OptionalHeader.SizeOfHeaders)) {
goto error;
}
// copy PE header to code
memcpy(new_dos_header, dos_header, old_header->OptionalHeader.SizeOfHeaders);
new_header->OptionalHeader.SizeOfImage = (DWORD)(alignedImageSize);
new_header->OptionalHeader.ImageBase = (size_t)code;
new_header->OptionalHeader.BaseOfCode = headers_align;
// copy sections from DLL file block to new memory location
if (!CopySections((LPBYTE)data, size, hMemoryModule)) goto error;
// adjust base address of imported data
locationDelta = (ptrdiff_t)(hMemoryModule->codeBase - old_header->OptionalHeader.ImageBase);
if (locationDelta && !PerformBaseRelocation(hMemoryModule, locationDelta))goto error;
// load required dlls and adjust function table of imports
if (!BuildImportTable(hMemoryModule)) goto error;
// mark memory pages depending on section headers and release
// sections that are marked as "discardable"
if (!FinalizeSections(hMemoryModule)) goto error;
FinalSectionsProtect(hMemoryModule);
// TLS callbacks are executed BEFORE the main loading
if (!ExecuteTLS(hMemoryModule)) goto error;
// get entry point of loaded library
if (new_header->OptionalHeader.AddressOfEntryPoint) {
__try {
// notify library about attaching to process
if (!((DllEntryProc)(code + new_header->OptionalHeader.AddressOfEntryPoint))((HINSTANCE)code, DLL_PROCESS_ATTACH, 0)) {
SetLastError(ERROR_DLL_INIT_FAILED);
goto error;
}
}
__except (EXCEPTION_EXECUTE_HANDLER) {
SetLastError(ERROR_ACCESS_DENIED);
goto error;
}
hMemoryModule->initialized = TRUE;
}
return code;
error:
// cleanup
MemoryFreeLibrary(hMemoryModule);
return nullptr;
}
static int _compare(const void* a, const void* b) {
const struct ExportNameEntry* p1 = (const struct ExportNameEntry*) a;
const struct ExportNameEntry* p2 = (const struct ExportNameEntry*) b;
return strcmp(p1->name, p2->name);
}
static int _find(const void* a, const void* b) {
LPCSTR* name = (LPCSTR*)a;
const struct ExportNameEntry* p = (const struct ExportNameEntry*) b;
return strcmp(*name, p->name);
}
FARPROC MemoryGetProcAddress(HMEMORYMODULE mod, LPCSTR name) {
PMEMORYMODULE module = MapMemoryModuleHandle(mod);
unsigned char* codeBase = module->codeBase - module->headers_align;
DWORD idx = 0;
PIMAGE_EXPORT_DIRECTORY exports;
PIMAGE_NT_HEADERS headers = GetImageNtHeaders(module);
PIMAGE_DATA_DIRECTORY directory = GET_HEADER_DICTIONARY(headers, IMAGE_DIRECTORY_ENTRY_EXPORT);
if (directory->Size == 0) {
// no export table found
SetLastError(ERROR_PROC_NOT_FOUND);
return nullptr;
}
exports = (PIMAGE_EXPORT_DIRECTORY)(codeBase + directory->VirtualAddress);
if (exports->NumberOfNames == 0 || exports->NumberOfFunctions == 0) {
// DLL doesn't export anything
SetLastError(ERROR_PROC_NOT_FOUND);
return nullptr;
}
if (HIWORD(name) == 0) {
// load function by ordinal value
if (LOWORD(name) < exports->Base) {
SetLastError(ERROR_PROC_NOT_FOUND);
return nullptr;
}
idx = LOWORD(name) - exports->Base;
}
else if (!exports->NumberOfNames) {
SetLastError(ERROR_PROC_NOT_FOUND);
return nullptr;
}
else {
const struct ExportNameEntry* found;
// Lazily build name table and sort it by names
if (!module->nameExportsTable) {
DWORD i;
DWORD* nameRef = (DWORD*)(codeBase + exports->AddressOfNames);
WORD* ordinal = (WORD*)(codeBase + exports->AddressOfNameOrdinals);
ExportNameEntry* entry = new ExportNameEntry[exports->NumberOfNames];
module->nameExportsTable = entry;
if (!entry) {
SetLastError(ERROR_OUTOFMEMORY);
return nullptr;
}
for (i = 0; i < exports->NumberOfNames; i++, nameRef++, ordinal++, entry++) {
entry->name = (const char*)(codeBase + (*nameRef));
entry->idx = *ordinal;
}
qsort(module->nameExportsTable,
exports->NumberOfNames,
sizeof(struct ExportNameEntry), _compare);
}
// search function name in list of exported names with binary search
found = (const struct ExportNameEntry*) bsearch(&name,
module->nameExportsTable,
exports->NumberOfNames,
sizeof(struct ExportNameEntry), _find);
if (!found) {
// exported symbol not found
SetLastError(ERROR_PROC_NOT_FOUND);
return nullptr;
}
idx = found->idx;
}
if (idx > exports->NumberOfFunctions) {
// name <-> ordinal number don't match
SetLastError(ERROR_PROC_NOT_FOUND);
return nullptr;
}
// AddressOfFunctions contains the RVAs to the "real" functions
return (FARPROC)(LPVOID)(codeBase + (*(DWORD*)(codeBase + exports->AddressOfFunctions + (static_cast<size_t>(idx) * 4))));
}
bool MemoryFreeLibrary(HMEMORYMODULE mod) {
PMEMORYMODULE module = MapMemoryModuleHandle(mod);
PIMAGE_NT_HEADERS headers = module ? GetImageNtHeaders(module) : nullptr;
if (!module || module->Signature != MEMORY_MODULE_SIGNATURE || !headers) return false;
if (module->initialized) {
DllEntryProc DllEntry = (DllEntryProc)(LPVOID)(module->codeBase + headers->OptionalHeader.AddressOfEntryPoint);
(*DllEntry)((HINSTANCE)module->codeBase, DLL_PROCESS_DETACH, 0);
}
if (module->nameExportsTable)delete[] module->nameExportsTable;
if (module->hModulesList != nullptr) {
int i;
for (i = 0; i < module->dwModulesCount; i++) {
if (module->hModulesList[i]) {
FreeLibrary(module->hModulesList[i]);
}
}
free(module->hModulesList);
}
#ifdef _WIN64
FreePointerList(module->blockedMemory);
#endif
if (module->codeBase != nullptr) VirtualFree(mod, 0, MEM_RELEASE);
return true;
}
#define DEFAULT_LANGUAGE MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL)
HMEMORYRSRC MemoryFindResource(HMEMORYMODULE module, LPCTSTR name, LPCTSTR type) {
return MemoryFindResourceEx(module, name, type, DEFAULT_LANGUAGE);
}
static PIMAGE_RESOURCE_DIRECTORY_ENTRY _MemorySearchResourceEntry(void* root, PIMAGE_RESOURCE_DIRECTORY resources, LPCTSTR key) {
PIMAGE_RESOURCE_DIRECTORY_ENTRY entries = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resources + 1);
PIMAGE_RESOURCE_DIRECTORY_ENTRY result = nullptr;
DWORD start;
DWORD end;
DWORD middle;
if (!IS_INTRESOURCE(key) && key[0] == TEXT('#')) {
// special case: resource id given as string
TCHAR* endpos = nullptr;
long int tmpkey = (WORD)_tcstol((TCHAR*)&key[1], &endpos, 10);
if (tmpkey <= 0xffff && lstrlen(endpos) == 0) {
key = MAKEINTRESOURCE(tmpkey);
}
}
// entries are stored as ordered list of named entries,
// followed by an ordered list of id entries - we can do
// a binary search to find faster...
if (IS_INTRESOURCE(key)) {
WORD check = (WORD)(uintptr_t)key;
start = resources->NumberOfNamedEntries;
end = start + resources->NumberOfIdEntries;
while (end > start) {
WORD entryName;
middle = (start + end) >> 1;
entryName = (WORD)entries[middle].Name;
if (check < entryName) {
end = (end != middle ? middle : middle - 1);
}
else if (check > entryName) {
start = (start != middle ? middle : middle + 1);
}
else {
result = &entries[middle];
break;
}
}
}
else {
LPCWSTR searchKey;
size_t searchKeyLen = _tcslen(key);
#if defined(UNICODE)
searchKey = key;
#else
// Resource names are always stored using 16bit characters, need to
// convert string we search for.
#define MAX_LOCAL_KEY_LENGTH 2048
// In most cases resource names are short, so optimize for that by
// using a pre-allocated array.
wchar_t _searchKeySpace[MAX_LOCAL_KEY_LENGTH + 1];
LPWSTR _searchKey = nullptr;
if (searchKeyLen > MAX_LOCAL_KEY_LENGTH) {
if (!(_searchKey = new wchar_t[searchKeyLen + 1])) {
SetLastError(ERROR_OUTOFMEMORY);
return nullptr;
}
}
else {
_searchKey = &_searchKeySpace[0];
}
mbstowcs(_searchKey, key, searchKeyLen);
_searchKey[searchKeyLen] = 0;
searchKey = _searchKey;
#endif
start = 0;
end = resources->NumberOfNamedEntries;
while (end > start) {
int cmp;
PIMAGE_RESOURCE_DIR_STRING_U resourceString;
middle = (start + end) >> 1;
resourceString = (PIMAGE_RESOURCE_DIR_STRING_U)OffsetPointer(root, entries[middle].Name & 0x7FFFFFFF);
cmp = _wcsnicmp(searchKey, resourceString->NameString, resourceString->Length);
if (cmp == 0) {
// Handle partial match
if (searchKeyLen > resourceString->Length) {
cmp = 1;
}
else if (searchKeyLen < resourceString->Length) {
cmp = -1;
}
}
if (cmp < 0) {
end = (middle != end ? middle : middle - 1);
}
else if (cmp > 0) {
start = (middle != start ? middle : middle + 1);
}
else {
result = &entries[middle];
break;
}
}
#if !defined(UNICODE)
if (searchKeyLen > MAX_LOCAL_KEY_LENGTH) {
delete[] _searchKey;
}
#undef MAX_LOCAL_KEY_LENGTH
#endif
}
return result;
}
HMEMORYRSRC MemoryFindResourceEx(HMEMORYMODULE module, LPCTSTR name, LPCTSTR type, WORD language) {
PMEMORYMODULE mod = MapMemoryModuleHandle(module);
unsigned char* codeBase = mod->codeBase;
PIMAGE_DATA_DIRECTORY directory = GET_HEADER_DICTIONARY(GetImageNtHeaders(mod), IMAGE_DIRECTORY_ENTRY_RESOURCE);
PIMAGE_RESOURCE_DIRECTORY rootResources;
PIMAGE_RESOURCE_DIRECTORY nameResources;
PIMAGE_RESOURCE_DIRECTORY typeResources;
PIMAGE_RESOURCE_DIRECTORY_ENTRY foundType;
PIMAGE_RESOURCE_DIRECTORY_ENTRY foundName;
PIMAGE_RESOURCE_DIRECTORY_ENTRY foundLanguage;
if (directory->Size == 0) {
// no resource table found
SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
return nullptr;
}
if (language == DEFAULT_LANGUAGE) {
// use language from current thread
language = LANGIDFROMLCID(GetThreadLocale());
}
// resources are stored as three-level tree
// - first node is the type
// - second node is the name
// - third node is the language
rootResources = (PIMAGE_RESOURCE_DIRECTORY)(codeBase + directory->VirtualAddress);
foundType = _MemorySearchResourceEntry(rootResources, rootResources, type);
if (foundType == nullptr) {
SetLastError(ERROR_RESOURCE_TYPE_NOT_FOUND);
return nullptr;
}
typeResources = (PIMAGE_RESOURCE_DIRECTORY)(codeBase + directory->VirtualAddress + (foundType->OffsetToData & 0x7fffffff));
foundName = _MemorySearchResourceEntry(rootResources, typeResources, name);
if (foundName == nullptr) {
SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
return nullptr;
}
nameResources = (PIMAGE_RESOURCE_DIRECTORY)(codeBase + directory->VirtualAddress + (foundName->OffsetToData & 0x7fffffff));
foundLanguage = _MemorySearchResourceEntry(rootResources, nameResources, (LPCTSTR)(uintptr_t)language);
if (foundLanguage == nullptr) {
// requested language not found, use first available
if (nameResources->NumberOfIdEntries == 0) {
SetLastError(ERROR_RESOURCE_LANG_NOT_FOUND);
return nullptr;
}
foundLanguage = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(nameResources + 1);
}
return (codeBase + directory->VirtualAddress + (foundLanguage->OffsetToData & 0x7fffffff));
}
DWORD MemorySizeofResource(HMEMORYMODULE module, HMEMORYRSRC resource) {
PIMAGE_RESOURCE_DATA_ENTRY entry;
UNREFERENCED_PARAMETER(module);
entry = (PIMAGE_RESOURCE_DATA_ENTRY)resource;
if (entry == nullptr) {
return 0;
}
return entry->Size;
}
LPVOID MemoryLoadResource(HMEMORYMODULE module, HMEMORYRSRC resource) {
unsigned char* codeBase = MapMemoryModuleHandle(module)->codeBase;
PIMAGE_RESOURCE_DATA_ENTRY entry = (PIMAGE_RESOURCE_DATA_ENTRY)resource;
if (entry == nullptr) {
return nullptr;
}
return codeBase + entry->OffsetToData;
}
int MemoryLoadString(HMEMORYMODULE module, UINT id, LPTSTR buffer, int maxsize) {
return MemoryLoadStringEx(module, id, buffer, maxsize, DEFAULT_LANGUAGE);
}
int MemoryLoadStringEx(HMEMORYMODULE module, UINT id, LPTSTR buffer, int maxsize, WORD language) {
HMEMORYRSRC resource;
PIMAGE_RESOURCE_DIR_STRING_U data;
DWORD size;
if (maxsize == 0) {
return 0;
}
resource = MemoryFindResourceEx(module, MAKEINTRESOURCEW((static_cast<size_t>(id) >> 4) + 1), RT_STRING, language);
if (resource == nullptr) {
buffer[0] = 0;
return 0;
}
data = (PIMAGE_RESOURCE_DIR_STRING_U)MemoryLoadResource(module, resource);
id = id & 0x0f;
while (id--) {
data = (PIMAGE_RESOURCE_DIR_STRING_U)OffsetPointer(data, (static_cast<size_t>(data->Length) + 1) * sizeof(WCHAR));
}
if (data->Length == 0) {
SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
buffer[0] = 0;
return 0;
}
size = data->Length;
if (size >= (DWORD)maxsize) {
size = maxsize;
}
else {
buffer[size] = 0;
}
#if defined(UNICODE)
wcsncpy(buffer, data->NameString, size);
#else
wcstombs(buffer, data->NameString, size);
#endif
return size;
}
+153
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#pragma once
#ifndef __MEMORY_MODULE_HEADER
#define __MEMORY_MODULE_HEADER
#include <windows.h>
#pragma warning(disable:4996)
struct ExportNameEntry {
LPCSTR name;
WORD idx;
};
typedef struct {
LPVOID address;
LPVOID alignedAddress;
SIZE_T size;
DWORD characteristics;
BOOL last;
} SECTIONFINALIZEDATA, * PSECTIONFINALIZEDATA;
typedef BOOL(WINAPI* DllEntryProc)(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved);
#ifdef _WIN64
typedef struct POINTER_LIST {
struct POINTER_LIST* next;
void* address;
} POINTER_LIST;
#endif
typedef void* HMEMORYMODULE;
typedef void* HMEMORYRSRC;
typedef struct _MEMORYMODULE {
/*
---------------------------
|xxxxxxxx BaseAddress |
|... |
|... |
|... | --> IMAGE_DOS_HEADER
|... | --> IMAGE_NT_HEADERS
|... |
|... |
--------------------------
struct MEMORYMODULE;
... (align)
codes
*/
ULONG64 Signature;
__declspec(align(sizeof(size_t))) struct {
DWORD SizeofHeaders;
//Not implemented
struct {
union {
//Status Flags
BYTE initialized : 1;
BYTE reservedStatusFlags : 7;
BYTE cbFlagsReserved;
//Load Flags
WORD notMapDll : 1;
WORD notInsertLdrEntry : 1;
WORD notInsertInvertedFunctionTableEntry : 1;
WORD notUseReferenceCount : 1;
WORD reservedLoadFlags : 12;
};
DWORD dwModuleFlags;
};
};
LPBYTE codeBase; //codeBase == ImageBase + OptionalHeader.BaseOfCode;
__declspec(align(sizeof(size_t))) struct {
PVOID lpReserved;
};
HMODULE* hModulesList; //Import module handles
__declspec(align(sizeof(size_t))) struct {
DWORD dwModulesCount; //number of module handles
DWORD dwReserved;
};
ExportNameEntry* nameExportsTable;
__declspec(align(sizeof(size_t))) struct {
DWORD pageSize; //SYSTEM_INFO::dwPageSize
DWORD headers_align; //headers_align == OptionalHeaders.BaseOfCode;
};
#ifdef _WIN64
POINTER_LIST* blockedMemory;
PVOID lpReserved2;
#endif
} MEMORYMODULE, * PMEMORYMODULE;
#define MEMORY_MODULE_SIGNATURE 0x00aabbcc11ffee00
#ifdef __cplusplus
extern "C" {
#endif
/**
* Load DLL from memory location with the given size.
*
* All dependencies are resolved using default LoadLibrary/GetProcAddress
* calls through the Windows API.
*/
HMEMORYMODULE MemoryLoadLibrary(const void*, size_t);
/**
* Get address of exported method. Supports loading both by name and by
* ordinal value.
*/
FARPROC MemoryGetProcAddress(HMEMORYMODULE, LPCSTR);
/**
* Free previously loaded DLL.
*/
bool MemoryFreeLibrary(HMEMORYMODULE);
/**
* Find the location of a resource with the specified type and name.
*/
HMEMORYRSRC MemoryFindResource(HMEMORYMODULE, LPCTSTR, LPCTSTR);
/**
* Find the location of a resource with the specified type, name and language.
*/
HMEMORYRSRC MemoryFindResourceEx(HMEMORYMODULE, LPCTSTR, LPCTSTR, WORD);
/**
* Get the size of the resource in bytes.
*/
DWORD MemorySizeofResource(HMEMORYMODULE, HMEMORYRSRC);
/**
* Get a pointer to the contents of the resource.
*/
LPVOID MemoryLoadResource(HMEMORYMODULE, HMEMORYRSRC);
/**
* Load a string resource.
*/
int MemoryLoadString(HMEMORYMODULE, UINT, LPTSTR, int);
/**
* Load a string resource with a given language.
*/
int MemoryLoadStringEx(HMEMORYMODULE, UINT, LPTSTR, int, WORD);
bool WINAPI IsValidMemoryModuleHandle(HMEMORYMODULE hModule);
#ifdef __cplusplus
}
#endif
#endif // __MEMORY_MODULE_HEADER
+176
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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<ItemGroup>
<ClCompile Include="MemoryModule.cpp" />
<ClCompile Include="Native.cpp" />
<ClCompile Include="NativeFunctionsInternal.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="MemoryModule.h" />
<ClInclude Include="Native.h" />
<ClInclude Include="NativeFunctionsInternal.h" />
<ClInclude Include="rtltype.h" />
</ItemGroup>
<PropertyGroup Label="Globals">
<VCProjectVersion>16.0</VCProjectVersion>
<ProjectGuid>{5B1F46DB-036E-4A50-AF5F-F5D6584D42C6}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>MemoryModule</RootNamespace>
<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
<ProjectName>MemoryModule</ProjectName>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>StaticLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>StaticLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>StaticLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>StaticLibrary</ConfigurationType>
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<PlatformToolset>v142</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<PrecompiledHeaderFile>
</PrecompiledHeaderFile>
<PrecompiledHeaderOutputFile />
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<PrecompiledHeaderFile>
</PrecompiledHeaderFile>
<PrecompiledHeaderOutputFile />
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
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<Link>
<SubSystem>Windows</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<PrecompiledHeaderFile>
</PrecompiledHeaderFile>
<PrecompiledHeaderOutputFile />
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
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<Link>
<SubSystem>Windows</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<PrecompiledHeaderFile>
</PrecompiledHeaderFile>
<PrecompiledHeaderOutputFile />
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
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</ItemDefinitionGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
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+42
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<Filter Include="Source Files">
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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<Filter Include="Header Files">
<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
<Extensions>h;hh;hpp;hxx;hm;inl;inc;ipp;xsd</Extensions>
</Filter>
<Filter Include="Resource Files">
<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
</Filter>
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<ItemGroup>
<ClCompile Include="MemoryModule.cpp">
<Filter>Source Files</Filter>
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<ClCompile Include="Native.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="NativeFunctionsInternal.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="MemoryModule.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Native.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="rtltype.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="NativeFunctionsInternal.h">
<Filter>Header Files</Filter>
</ClInclude>
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</Project>
+360
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#include "Native.h"
#pragma warning(disable:6387)
#pragma warning(disable:26812)
#pragma comment(lib,"Secur32.lib")
FARPROC NTAPI RtlGetNtProcAddress(LPCSTR func_name) {
return GetProcAddress(GetModuleHandleA("ntdll.dll"), func_name);
}
NTSTATUS NTAPI NtOpenProcessToken(IN HANDLE ProcessHandle, IN ACCESS_MASK DesiredAccess, OUT PHANDLE TokenHandle) {
typedef NTSTATUS(NTAPI *NtOpenProcessToken_t)(IN HANDLE ProcessHandle, IN ACCESS_MASK DesiredAccess, OUT PHANDLE TokenHandle);
return (((NtOpenProcessToken_t)RtlGetNtProcAddress("NtOpenProcessToken"))(ProcessHandle, DesiredAccess, TokenHandle));
}
NTSTATUS NTAPI NtDuplicateToken(IN HANDLE ExistingToken, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel, IN TOKEN_TYPE TokenType, OUT PHANDLE NewToken) {
typedef NTSTATUS(NTAPI *NtDuplicateToken_t)(IN HANDLE, IN ACCESS_MASK, IN POBJECT_ATTRIBUTES OPTIONAL, IN SECURITY_IMPERSONATION_LEVEL, IN TOKEN_TYPE, OUT PHANDLE);
return (((NtDuplicateToken_t)RtlGetNtProcAddress("NtDuplicateToken"))(ExistingToken, DesiredAccess, ObjectAttributes, ImpersonationLevel, TokenType, NewToken));
}
NTSTATUS NTAPI NtAdjustPrivilegesToken(IN HANDLE TokenHandle, IN BOOLEAN DisableAllPrivileges, IN PTOKEN_PRIVILEGES TokenPrivileges,
IN ULONG PreviousPrivilegesLength, OUT PTOKEN_PRIVILEGES PreviousPrivileges OPTIONAL, OUT PULONG RequiredLength OPTIONAL) {
typedef NTSTATUS(NTAPI *NtAdjustPrivilegesToken_t)(IN HANDLE, IN BOOLEAN, IN PTOKEN_PRIVILEGES, IN ULONG, OUT PTOKEN_PRIVILEGES OPTIONAL, OUT PULONG OPTIONAL);
return (((NtAdjustPrivilegesToken_t)RtlGetNtProcAddress("NtAdjustPrivilegesToken"))
(TokenHandle, DisableAllPrivileges, TokenPrivileges, PreviousPrivilegesLength, PreviousPrivileges, RequiredLength));
}
NTSTATUS NTAPI NtAllocateLocallyUniqueId(OUT PLUID LocallyUniqueId) {
typedef NTSTATUS(NTAPI *NtAllocateLocallyUniqueId_t)(OUT PLUID LocallyUniqueId);
return (((NtAllocateLocallyUniqueId_t)RtlGetNtProcAddress("NtAllocateLocallyUniqueId"))(LocallyUniqueId));
}
NTSTATUS NTAPI NtQueryObject(
IN HANDLE ObjectHandle,
IN OBJECT_INFORMATION_CLASS ObjectInformationClass,
OUT PVOID ObjectInformation,
IN ULONG Length,
OUT PULONG ResultLength) {
typedef NtQueryInformation_t NtQueryObject_t;
return (((NtQueryObject_t)RtlGetNtProcAddress("NtQueryObject")))(ObjectHandle, ObjectInformationClass, ObjectInformation, Length, ResultLength);
}
NTSTATUS NTAPI NtSetInformationObject(
IN HANDLE ObjectHandle,
IN OBJECT_INFORMATION_CLASS ObjectInformationClass,
IN PVOID ObjectInformation,
IN ULONG Length) {
return (((NTSTATUS(__stdcall*)(HANDLE, OBJECT_INFORMATION_CLASS, PVOID, ULONG))RtlGetNtProcAddress("NtSetInformationObject")))
(ObjectHandle, ObjectInformationClass, ObjectInformation, Length);
}
NTSTATUS NTAPI NtOpenThreadToken(
IN HANDLE ThreadHandle,
IN ACCESS_MASK DesiredAccess,
IN BOOLEAN OpenAsSelf,
OUT PHANDLE TokenHandle) {
typedef NTSTATUS (NTAPI *NtOpenThreadToken_t)(
IN HANDLE ThreadHandle,
IN ACCESS_MASK DesiredAccess,
IN BOOLEAN OpenAsSelf,
OUT PHANDLE TokenHandle);
return (((NtOpenThreadToken_t)RtlGetNtProcAddress("NtOpenThreadToken")))(ThreadHandle, DesiredAccess, OpenAsSelf, TokenHandle);
}
BOOL RtlFreeHeap(PVOID HeapHandle, ULONG Flags, PVOID BaseAddress) {
return ((BOOL(__stdcall*)(PVOID, ULONG, PVOID))RtlGetNtProcAddress("RtlFreeHeap"))(HeapHandle, Flags, BaseAddress);
}
PVOID RtlAllocateHeap(PVOID HeapHandle, ULONG Flags, SIZE_T Size) {
return ((PVOID(__stdcall*)(PVOID, ULONG, SIZE_T))RtlGetNtProcAddress("RtlAllocateHeap"))(HeapHandle, Flags, Size);
}
PVOID RtlCreateHeap(ULONG Flags, PVOID HeapBase, SIZE_T ReserveSize, SIZE_T CommitSize, PVOID Lock, PRTL_HEAP_PARAMETERS Parameters) {
return ((PVOID(__stdcall*)(ULONG, PVOID, SIZE_T, SIZE_T, PVOID, PRTL_HEAP_PARAMETERS))RtlGetNtProcAddress("RtlCreateHeap"))(
Flags, HeapBase, ReserveSize, CommitSize, Lock, Parameters);
}
PVOID BsRtlCreateHeap(ULONG Flags, SIZE_T ReserveSize, SIZE_T CommitSize) {
return RtlCreateHeap(Flags | HEAP_GROWABLE, NULL, ReserveSize, CommitSize, NULL, NULL);
}
PVOID RtlDestroyHeap(PVOID HeapHandle) {
return ((PVOID(__stdcall*)(PVOID))RtlGetNtProcAddress("RtlDestroyHeap"))(HeapHandle);
}
FARPROC WINAPI GetNtProcAddress(LPCSTR func_name) {
return GetProcAddress(GetModuleHandleA("ntdll.dll"), func_name);
}
LPCSTR f_NtCreateToken = "NtCreateToken";
LPCSTR f_NtDuplicateObject = "NtDuplicateObject";
LPCSTR f_RtlNtStatusToDosError = "RtlNtStatusToDosError";
LPCSTR f_NtDuplicateToken = "NtDuplicateToken";
NTSTATUS NTAPI NtCreateToken(
PHANDLE TokenHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
TOKEN_TYPE TokenType,
PLUID AuthenticationId,
PLARGE_INTEGER ExpirationTime,
PTOKEN_USER TokenUser,
PTOKEN_GROUPS TokenGroups,
PTOKEN_PRIVILEGES TokenPrivileges,
PTOKEN_OWNER TokenOwner,
PTOKEN_PRIMARY_GROUP TokenPrimaryGroup,
PTOKEN_DEFAULT_DACL TokenDefaultDacl,
PTOKEN_SOURCE TokenSource) {
return reinterpret_cast<NTSTATUS(NTAPI*)(PHANDLE, ACCESS_MASK, LPVOID, TOKEN_TYPE, PLUID,
PLARGE_INTEGER, PTOKEN_USER, PTOKEN_GROUPS, PTOKEN_PRIVILEGES,
PTOKEN_OWNER, PTOKEN_PRIMARY_GROUP, PTOKEN_DEFAULT_DACL, PTOKEN_SOURCE)>(GetNtProcAddress(f_NtCreateToken))(
TokenHandle, DesiredAccess, ObjectAttributes, TokenType, AuthenticationId,
ExpirationTime, TokenUser, TokenGroups, TokenPrivileges, TokenOwner,
TokenPrimaryGroup, TokenDefaultDacl, TokenSource);
}
NTSTATUS NTAPI NtDuplicateObject(
IN HANDLE SourceProcessHandle,
IN HANDLE SourceHandle,
IN HANDLE TargetProcessHandle,
OUT PHANDLE TargetHandle,
IN ACCESS_MASK DesiredAccess OPTIONAL,
IN BOOLEAN InheritHandle,
IN ULONG Options) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, HANDLE, HANDLE, PHANDLE, ACCESS_MASK, BOOLEAN, LONG)>(GetNtProcAddress(f_NtDuplicateObject))
(SourceProcessHandle, SourceHandle, TargetProcessHandle, TargetHandle, DesiredAccess, InheritHandle, Options);
}
DWORD NTAPI RtlNtStatusToDosError(NTSTATUS status) {
return reinterpret_cast<DWORD(NTAPI*)(NTSTATUS)>(GetNtProcAddress(f_RtlNtStatusToDosError))(status);
}
NTSTATUS NTAPI NtDuplicateToken(
HANDLE ExistingTokenHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
BOOLEAN EffectiveOnly,
TOKEN_TYPE TokenType,
PHANDLE NewTokenHandle) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, BOOLEAN, TOKEN_TYPE, PHANDLE)>
(GetNtProcAddress(f_NtDuplicateToken))(ExistingTokenHandle, DesiredAccess, ObjectAttributes, EffectiveOnly, TokenType, NewTokenHandle);
}
NTSTATUS NtQuerySystemInformation(IN SYSTEM_INFORMATION_CLASS _class, OUT PVOID buffer, IN ULONG buffer_size, OUT PULONG out_len) {
return reinterpret_cast<NtQuerySystemInformation_t>(GetNtProcAddress("NtQuerySystemInformation"))(_class, buffer, buffer_size, out_len);
}
NTSTATUS WINAPI NtQueryInformationProcess(IN HANDLE hProcess, IN LONG _class, OUT PVOID buffer, IN ULONG buffer_size, OUT PULONG out_len) {
return reinterpret_cast<NtQueryInformation_t>(GetNtProcAddress("NtQueryInformationProcess"))(hProcess, _class, buffer, buffer_size, out_len);
}
NTSTATUS WINAPI NtQueryInformationThread(IN HANDLE hThread, IN LONG _class, OUT PVOID buffer, IN ULONG buffer_size, OUT PULONG out_len) {
return reinterpret_cast<NtQueryInformation_t>(GetNtProcAddress("NtQueryInformationThread"))(hThread, _class, buffer, buffer_size, out_len);
}
LPCSTR module = "kernel32.dll";
LPCSTR f_CreateProcessInternalW = "CreateProcessInternalW";
BOOL WINAPI CreateProcessInternalW(
_In_opt_ HANDLE hUserToken,
_In_opt_ LPCWSTR lpApplicationName,
_Inout_opt_ LPWSTR lpCommandLine,
_In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes,
_In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes,
_In_ BOOL bInheritHandles,
_In_ DWORD dwCreationFlags,
_In_opt_ LPVOID lpEnvironment,
_In_opt_ LPCWSTR lpCurrentDirectory,
_In_ LPSTARTUPINFOW lpStartupInfo,
_Out_ LPPROCESS_INFORMATION lpProcessInformation,
_Outptr_opt_ PHANDLE hRestrictedUserToken
) {
return reinterpret_cast<BOOL(WINAPI*)(HANDLE, LPCWSTR, LPWSTR, LPSECURITY_ATTRIBUTES,
LPSECURITY_ATTRIBUTES, BOOL, DWORD, LPVOID, LPCWSTR, LPSTARTUPINFOW, LPPROCESS_INFORMATION, PHANDLE)>
(GetProcAddress(GetModuleHandleA(module), f_CreateProcessInternalW))(hUserToken, lpApplicationName,
lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment,
lpCurrentDirectory, lpStartupInfo, lpProcessInformation, hRestrictedUserToken);
}
LPCSTR f_CreateProcessInternalA = "CreateProcessInternalA";
BOOL WINAPI CreateProcessInternalA(
_In_opt_ HANDLE hUserToken,
_In_opt_ LPCSTR lpApplicationName,
_Inout_opt_ LPSTR lpCommandLine,
_In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes,
_In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes,
_In_ BOOL bInheritHandles,
_In_ DWORD dwCreationFlags,
_In_opt_ LPVOID lpEnvironment,
_In_opt_ LPCSTR lpCurrentDirectory,
_In_ LPSTARTUPINFOA lpStartupInfo,
_Out_ LPPROCESS_INFORMATION lpProcessInformation,
_Outptr_opt_ PHANDLE hRestrictedUserToken
) {
return reinterpret_cast<BOOL(WINAPI*)(HANDLE, LPCSTR, LPSTR, LPSECURITY_ATTRIBUTES,
LPSECURITY_ATTRIBUTES, BOOL, DWORD, LPVOID, LPCSTR, LPSTARTUPINFOA, LPPROCESS_INFORMATION, PHANDLE)>
(GetProcAddress(GetModuleHandleA(module), f_CreateProcessInternalA))(hUserToken, lpApplicationName,
lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment,
lpCurrentDirectory, lpStartupInfo, lpProcessInformation, hRestrictedUserToken);
}
VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString) {
return reinterpret_cast<VOID(NTAPI*)(PUNICODE_STRING, PCWSTR)>
(RtlGetNtProcAddress("RtlInitUnicodeString"))(DestinationString, SourceString);
}
BOOL NTAPI RtlCreateUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString) {
return reinterpret_cast<BOOL(NTAPI*)(PUNICODE_STRING, PCWSTR)>
(RtlGetNtProcAddress("RtlCreateUnicodeString"))(DestinationString, SourceString);
}
VOID NTAPI RtlFreeUnicodeString(PUNICODE_STRING UnicodeString) {
return reinterpret_cast<VOID(NTAPI*)(PUNICODE_STRING)>
(RtlGetNtProcAddress("RtlFreeUnicodeString"))(UnicodeString);
}
NTSTATUS NTAPI NtClose(IN HANDLE Handle) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE)>(RtlGetNtProcAddress("NtClose"))(Handle);
}
NTSTATUS NTAPI RtlCreateUserThread(
IN HANDLE ProcessHandle,
IN PSECURITY_DESCRIPTOR SecurityDescriptor OPTIONAL,
IN BOOLEAN CreateSuspended,
IN ULONG StackZeroBits,
IN SIZE_T StackReserved,
IN SIZE_T StackCommit,
IN PVOID StartAddress,
IN PVOID StartParameter OPTIONAL,
OUT PHANDLE ThreadHandle,
OUT CLIENT_ID* ClientID) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PSECURITY_DESCRIPTOR, BOOLEAN, ULONG, SIZE_T, SIZE_T, PVOID, PVOID, PHANDLE, CLIENT_ID*)>
(RtlGetNtProcAddress("RtlCreateUserThread"))(
ProcessHandle, SecurityDescriptor, CreateSuspended, StackZeroBits,
StackReserved, StackCommit, StartAddress, StartParameter, ThreadHandle, ClientID);
}
NTSTATUS NTAPI NtAllocateVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN ULONG ZeroBits,
IN OUT PULONG RegionSize,
IN ULONG AllocationType,
IN ULONG Protect) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, ULONG, PULONG, ULONG, ULONG)>(RtlGetNtProcAddress("NtAllocateVirtualMemory"))
(ProcessHandle, BaseAddress, ZeroBits, RegionSize, AllocationType, Protect);
}
NTSTATUS NTAPI NtFreeVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID *BaseAddress,
IN OUT PULONG RegionSize,
IN ULONG FreeType) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, PULONG, ULONG)>(RtlGetNtProcAddress("NtFreeVirtualMemory"))
(ProcessHandle, BaseAddress, RegionSize, FreeType);
}
NTSTATUS NTAPI NtReadVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID BaseAddress,
OUT PVOID Buffer,
IN ULONG NumberOfBytesToRead,
OUT PULONG NumberOfBytesReaded OPTIONAL) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, PVOID, ULONG, PULONG)>(RtlGetNtProcAddress("NtReadVirtualMemory"))
(ProcessHandle, BaseAddress, Buffer, NumberOfBytesToRead, NumberOfBytesReaded);
}
NTSTATUS NTAPI NtWriteVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID BaseAddress,
IN PVOID Buffer,
IN ULONG NumberOfBytesToWrite,
OUT PULONG NumberOfBytesWritten OPTIONAL) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, PVOID, ULONG, PULONG)>(RtlGetNtProcAddress("NtWriteVirtualMemory"))
(ProcessHandle, BaseAddress, Buffer, NumberOfBytesToWrite, NumberOfBytesWritten);
}
NTSTATUS NTAPI NtProtectVirtualMemory(
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN OUT PSIZE_T NumberOfBytesToProtect,
IN SIZE_T NewAccessProtection,
OUT PSIZE_T OldAccessProtection) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, PSIZE_T, SIZE_T, PSIZE_T)>(RtlGetNtProcAddress("NtProtectVirtualMemory"))
(ProcessHandle, BaseAddress, NumberOfBytesToProtect, NewAccessProtection, OldAccessProtection);
}
NTSTATUS NTAPI NtLockVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID *BaseAddress,
IN OUT PULONG NumberOfBytesToLock,
IN ULONG LockOption) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, PULONG, ULONG)>(RtlGetNtProcAddress("NtLockVirtualMemory"))
(ProcessHandle, BaseAddress, NumberOfBytesToLock, LockOption);
}
NTSTATUS NTAPI NtUnlockVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID *BaseAddress,
IN OUT PULONG NumberOfBytesToUnlock,
IN ULONG LockType) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, PULONG, ULONG)>(RtlGetNtProcAddress("NtUnlockVirtualMemory"))
(ProcessHandle, BaseAddress, NumberOfBytesToUnlock, LockType);
}
NTSTATUS NTAPI NtQueryVirtualMemory(
IN HANDLE ProcessHandle,
IN PVOID BaseAddress,
IN MEMORY_INFORMATION_CLASS MemoryInformationClass,
OUT PVOID Buffer,
IN SIZE_T Length,
OUT PSIZE_T ResultLength OPTIONAL) {
return reinterpret_cast<NTSTATUS(NTAPI*)(HANDLE, PVOID, MEMORY_INFORMATION_CLASS, PVOID, SIZE_T, PSIZE_T)>(RtlGetNtProcAddress("NtQueryVirtualMemory"))
(ProcessHandle, BaseAddress, MemoryInformationClass, Buffer, Length, ResultLength);
}
PVOID RtlImageDirectoryEntryToData(PVOID BaseAddress, BOOLEAN MappedAsImage, USHORT Directory, PULONG Size) {
return ((decltype(&RtlImageDirectoryEntryToData))RtlGetNtProcAddress("RtlImageDirectoryEntryToData"))(BaseAddress, MappedAsImage, Directory, Size);
}
VOID RtlInitAnsiString(PANSI_STRING DestinationString, LPCSTR SourceString) {
return ((decltype(&RtlInitAnsiString))RtlGetNtProcAddress("RtlInitAnsiString"))(DestinationString, SourceString);
}
NTSTATUS RtlAnsiStringToUnicodeString(PUNICODE_STRING DestinationString, PANSI_STRING SourceString, BOOLEAN AllocateDestinationString) {
return ((decltype(&RtlAnsiStringToUnicodeString))RtlGetNtProcAddress("RtlAnsiStringToUnicodeString"))(DestinationString, SourceString, AllocateDestinationString);
}
PIMAGE_NT_HEADERS NTAPI RtlImageNtHeader(LPVOID BaseAddress) {
#pragma warning(disable:6387)
return (decltype(&RtlImageNtHeader)(GetProcAddress(GetModuleHandleA("ntdll.dll"), "RtlImageNtHeader")))(BaseAddress);
}
PPEB NTAPI NtCurrentPeb() {
return NtCurrentTeb()->ProcessEnvironmentBlock;
}
WCHAR NTAPI RtlUpcaseUnicodeChar(IN WCHAR Source) {
USHORT Offset;
if (Source < 'a') return Source;
if (Source <= 'z') return (Source - ('a' - 'A'));
Offset = 0;
return Source + (SHORT)Offset;
}
NTSTATUS NTAPI RtlHashUnicodeString(IN PCUNICODE_STRING String, IN BOOLEAN CaseInSensitive, IN ULONG HashAlgorithm, OUT PULONG HashValue) {
return (decltype(&RtlHashUnicodeString)(RtlGetNtProcAddress("RtlHashUnicodeString")))(String, CaseInSensitive, HashAlgorithm, HashValue);
}
VOID RtlGetNtVersionNumbers(OUT DWORD* MajorVersion, OUT DWORD* MinorVersion, OUT DWORD* BuildNumber) {
static DWORD Versions[3]{ 0 };
static auto _RtlGetNtVersionNumbers = (decltype(&RtlGetNtVersionNumbers))RtlGetNtProcAddress("RtlGetNtVersionNumbers");
if (Versions[0] || !_RtlGetNtVersionNumbers) goto ret;
_RtlGetNtVersionNumbers(Versions, Versions + 1, Versions + 2);
if (Versions[2] & 0xf0000000)Versions[2] &= 0xffff;
ret:
if (MajorVersion)*MajorVersion = Versions[0];
if (MinorVersion)*MinorVersion = Versions[1];
if (BuildNumber)*BuildNumber = Versions[2];
return;
}
NTSTATUS NTAPI NtQuerySystemTime(PLARGE_INTEGER SystemTime) {
return (decltype(&NtQuerySystemTime)(RtlGetNtProcAddress("NtQuerySystemTime")))(SystemTime);
}
File diff suppressed because it is too large Load Diff
+880
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#include "NativeFunctionsInternal.h"
#include <random>
#pragma warning(disable:6328)
#pragma warning(disable:4267)
#pragma warning(disable:26812)
#define RTL_VERIFY_FLAGS_MAJOR_VERSION 0
#define RTL_VERIFY_FLAGS_MINOR_VERSION 1
#define RTL_VERIFY_FLAGS_BUILD_NUMBERS 2
#define RTL_VERIFY_FLAGS_DEFAULT RTL_VERIFY_FLAGS_MAJOR_VERSION|RTL_VERIFY_FLAGS_MINOR_VERSION|RTL_VERIFY_FLAGS_BUILD_NUMBERS
static bool NTAPI RtlVerifyVersion(IN DWORD MajorVersion, IN DWORD MinorVersion OPTIONAL, IN DWORD BuildNumber OPTIONAL, IN BYTE Flags) {
DWORD Versions[3];
RtlGetNtVersionNumbers(Versions, Versions + 1, Versions + 2);
if (Versions[0] == MajorVersion &&
((Flags & RTL_VERIFY_FLAGS_MINOR_VERSION) ? Versions[1] == MinorVersion : true) &&
((Flags & RTL_VERIFY_FLAGS_BUILD_NUMBERS) ? Versions[2] == BuildNumber : true))return true;
return false;
}
static bool NTAPI RtlIsWindowsVersionOrGreater(IN DWORD MajorVersion, IN DWORD MinorVersion, IN DWORD BuildNumber) {
DWORD Versions[3];
RtlGetNtVersionNumbers(Versions, Versions + 1, Versions + 2);
if (Versions[0] == MajorVersion) {
if (Versions[1] == MinorVersion) return Versions[2] >= BuildNumber;
else return (Versions[1] > MinorVersion);
}
else return Versions[0] > MajorVersion;
}
static ULONG NTAPI LdrHashEntry(IN const UNICODE_STRING& str, IN bool _xor = true) {
ULONG result = 0;
if (RtlIsWindowsVersionOrGreater(6, 2, 0)) {
RtlHashUnicodeString(&str, TRUE, HASH_STRING_ALGORITHM_DEFAULT, &result);
}
else {
for (USHORT i = 0; i < (str.Length / sizeof(wchar_t)); ++i)
result += 0x1003F * RtlUpcaseUnicodeChar(str.Buffer[i]);
}
if (_xor)result &= (LDR_HASH_TABLE_ENTRIES - 1);
return result;
}
static HANDLE NTAPI RtlFindtLdrpHeap() {
PLIST_ENTRY ListHead, ListEntry;
PLDR_DATA_TABLE_ENTRY CurEntry;
static HANDLE result = nullptr;
DWORD dwHeaps = 0;
HANDLE* hHeaps = nullptr;
if (result)return result;
dwHeaps = GetProcessHeaps(dwHeaps, hHeaps);
hHeaps = new HANDLE[dwHeaps];
ListHead = &NtCurrentPeb()->Ldr->InLoadOrderModuleList;
ListEntry = ListHead->Flink;
if (ListHead == ListEntry)return nullptr;
CurEntry = CONTAINING_RECORD(ListEntry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
GetProcessHeaps(dwHeaps, hHeaps);
for (DWORD i = 0; i < dwHeaps; ++i) {
if (HeapValidate(hHeaps[i], 0, CurEntry)) {
result = hHeaps[i];
break;
}
}
delete[]hHeaps;
return result;
}
static PLDR_DATA_TABLE_ENTRY NTAPI RtlFindNtdllLdrEntry() {
PLIST_ENTRY ListHead, ListEntry;
static PLDR_DATA_TABLE_ENTRY CurEntry = nullptr;
if (CurEntry)return CurEntry;
ListHead = &NtCurrentPeb()->Ldr->InInitializationOrderModuleList;
ListEntry = ListHead->Flink;
while (ListHead != ListEntry) {
CurEntry = CONTAINING_RECORD(ListEntry, LDR_DATA_TABLE_ENTRY, InInitializationOrderLinks);
ListEntry = ListEntry->Flink;
if (0 == wcsnicmp(CurEntry->BaseDllName.Buffer, L"ntdll.dll", CurEntry->BaseDllName.Length))
return CurEntry;
}
return CurEntry = nullptr;
}
static PLIST_ENTRY NTAPI RtlFindLdrpHashTable() {
static PLIST_ENTRY list = nullptr;
if (list) return list;
PLDR_DATA_TABLE_ENTRY CurEntry = RtlFindNtdllLdrEntry();
if (!CurEntry)return list;
if (CurEntry->HashLinks.Flink == &CurEntry->HashLinks)return list;
list = (decltype(list))((size_t)CurEntry->HashLinks.Flink - LdrHashEntry(CurEntry->BaseDllName) * sizeof(_LIST_ENTRY));
return list;
}
static PVOID NTAPI NtAllocateLdrpHeap(IN size_t size) {
HANDLE heap = RtlFindtLdrpHeap();
if (!heap)return nullptr;
return RtlAllocateHeap(heap, HEAP_ZERO_MEMORY, size);
}
static BOOL NTAPI NtFreeLdrpHeap(IN PVOID buffer) {
HANDLE LdrpHeap = RtlFindtLdrpHeap();
if (!LdrpHeap)return FALSE;
return RtlFreeHeap(LdrpHeap, 0, buffer);
}
static VOID NTAPI NtInitializeListEntry(OUT PLIST_ENTRY entry) {
entry->Blink = entry->Flink = entry;
}
static VOID NTAPI NtInitializeSingleEntry(OUT PSINGLE_LIST_ENTRY entry) {
entry->Next = entry;
}
FORCEINLINE BOOLEAN NTAPI RemoveEntryList(IN PLIST_ENTRY Entry) {
PLIST_ENTRY OldFlink;
PLIST_ENTRY OldBlink;
OldFlink = Entry->Flink;
OldBlink = Entry->Blink;
OldFlink->Blink = OldBlink;
OldBlink->Flink = OldFlink;
return (BOOLEAN)(OldFlink == OldBlink);
}
static WINDOWS_VERSION NTAPI NtWindowsVersion() {
static WINDOWS_VERSION version = null;
DWORD versions[3]{};
if (version)return version;
RtlGetNtVersionNumbers(versions, versions + 1, versions + 2);
switch (versions[0]) {
case 5: {
switch (versions[1]) {
case 1:return version = versions[2] == 2600 ? xp : invalid;
case 2:return version = versions[2] == 3790 ? xp : invalid;
default:break;
}
break;
}
break;
case 6: {
switch (versions[1]) {
case 0: {
switch (versions[2]) {
case 6000:
case 6001:
case 6002:
return version = vista;
default:
break;
}
break;
}
break;
case 1: {
switch (versions[2]) {
case 7600:
case 7601:
return version = win7;
default:
break;
}
break;
}
break;
case 2: {
if (versions[2] == 9200)return version = win8;
break;
}
break;
case 3: {
if (versions[2] == 9600)return version = win8_1;
break;
}
break;
default:
break;
}
break;
}
break;
case 10: {
if (versions[1])break;
switch (versions[2]) {
case 10240:
case 10586: return version = win10;
case 14393: return version = win10_1;
case 15063:
case 16299:
case 17134:
case 17763:
case 18362:return version = win10_2;
default:if (RtlIsWindowsVersionOrGreater(versions[0], versions[1], 15063))return version = win10_2;
break;
}
break;
}
break;
default:
break;
}
return version = invalid;
}
static size_t NTAPI NtLdrDataTableEntrySize() {
static size_t size = 0;
if (size)return size;
switch (NtWindowsVersion()) {
case xp:return size = sizeof(LDR_DATA_TABLE_ENTRY_XP);
case vista:return size = sizeof(LDR_DATA_TABLE_ENTRY_VISTA);
case win7:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN7);
case win8:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN8);
case win8_1:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN8_1);
case win10:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN10);
case win10_1:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN10_1);
case win10_2:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN10_2);
default:return size = sizeof(LDR_DATA_TABLE_ENTRY_WIN10_2);
}
}
static PRTL_BALANCED_NODE NTAPI RtlFindLdrpModuleBaseAddressIndex() {
static PRTL_BALANCED_NODE LdrpModuleBaseAddressIndex = nullptr;
if (LdrpModuleBaseAddressIndex)return LdrpModuleBaseAddressIndex;
PLDR_DATA_TABLE_ENTRY ntdll = RtlFindNtdllLdrEntry();
PLDR_DATA_TABLE_ENTRY_WIN10 nt10 = decltype(nt10)(ntdll);
if (!ntdll || !RtlIsWindowsVersionOrGreater(6, 2, 0))return nullptr;
LdrpModuleBaseAddressIndex = &nt10->BaseAddressIndexNode;
while (LdrpModuleBaseAddressIndex->ParentValue) {
LdrpModuleBaseAddressIndex = decltype(LdrpModuleBaseAddressIndex)(LdrpModuleBaseAddressIndex->ParentValue & (~7));
}
if (LdrpModuleBaseAddressIndex->Red)LdrpModuleBaseAddressIndex = nullptr;
return LdrpModuleBaseAddressIndex;
}
static NTSTATUS NTAPI NtInsertModuleBaseAddressIndexNode(IN PLDR_DATA_TABLE_ENTRY DataTableEntry, IN PVOID BaseAddress) {
auto LdrpModuleBaseAddressIndex = RtlFindLdrpModuleBaseAddressIndex();
if (!LdrpModuleBaseAddressIndex)return STATUS_UNSUCCESSFUL;
PLDR_DATA_TABLE_ENTRY_WIN8 LdrNode = decltype(LdrNode)((size_t)LdrpModuleBaseAddressIndex - offsetof(LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode));
RTL_RB_TREE tree{ LdrpModuleBaseAddressIndex };
bool bRight = false;
const auto i = offsetof(LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode);
while (true) {
if (BaseAddress < LdrNode->DllBase) {
if (!LdrNode->BaseAddressIndexNode.Left)break;
LdrNode = decltype(LdrNode)((size_t)LdrNode->BaseAddressIndexNode.Left - offsetof(LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode));
}
else if (BaseAddress > LdrNode->DllBase) {
if (!LdrNode->BaseAddressIndexNode.Right) {
bRight = true;
break;
}
LdrNode = decltype(LdrNode)((size_t)LdrNode->BaseAddressIndexNode.Right - offsetof(LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode));
}
else {
LdrNode->DdagNode->LoadCount++;
if (RtlIsWindowsVersionOrGreater(10, 0, 0)) {
PLDR_DATA_TABLE_ENTRY_WIN10(LdrNode)->ReferenceCount++;
}
return STATUS_SUCCESS;
}
}
RtlRbInsertNodeEx(&tree, &LdrNode->BaseAddressIndexNode, bRight, &PLDR_DATA_TABLE_ENTRY_WIN8(DataTableEntry)->BaseAddressIndexNode);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI NtRemoveModuleBaseAddressIndexNode(IN PLDR_DATA_TABLE_ENTRY DataTableEntry) {
RTL_RB_TREE tree{ RtlFindLdrpModuleBaseAddressIndex() };
if (!tree.Root)return STATUS_UNSUCCESSFUL;
RtlRbRemoveNode(&tree, &PLDR_DATA_TABLE_ENTRY_WIN8(DataTableEntry)->BaseAddressIndexNode);
return STATUS_SUCCESS;
}
static bool NTAPI NtInitializeLdrDataTableEntry(
OUT PLDR_DATA_TABLE_ENTRY LdrEntry,
IN PVOID BaseAddress,
IN ULONG SizeofImage,
IN DWORD TimeDateStamp,
IN UNICODE_STRING &DllBaseName,
IN UNICODE_STRING &DllFullName,
IN PVOID EntryPoint) {
RtlZeroMemory(LdrEntry, NtLdrDataTableEntrySize());
PIMAGE_NT_HEADERS headers = RtlImageNtHeader(BaseAddress);
switch (NtWindowsVersion()) {
case win10:
case win10_1:
case win10_2: {
auto entry = (PLDR_DATA_TABLE_ENTRY_WIN10)LdrEntry;
entry->ReferenceCount = 1;
}
case win8:
case win8_1: {
auto entry = (PLDR_DATA_TABLE_ENTRY_WIN8)LdrEntry;
entry->OriginalBase = headers->OptionalHeader.ImageBase;
entry->BaseNameHashValue = LdrHashEntry(DllBaseName, false);
entry->LoadReason = LoadReasonDynamicLoad;
if (!NT_SUCCESS(NtInsertModuleBaseAddressIndexNode(LdrEntry, BaseAddress)))return false;
if (!(entry->DdagNode = (decltype(entry->DdagNode))NtAllocateLdrpHeap(sizeof(_LDR_DDAG_NODE))))return false;
NtInitializeListEntry(&entry->NodeModuleLink);
NtInitializeListEntry(&entry->DdagNode->Modules);
NtInitializeSingleEntry(&entry->DdagNode->CondenseLink);
entry->DdagNode->State = LdrModulesReadyToRun;
entry->DdagNode->LoadCount = 0;
}
case win7: {
if (NtLdrDataTableEntrySize() == sizeof(LDR_DATA_TABLE_ENTRY_WIN7)) {
auto entry = (PLDR_DATA_TABLE_ENTRY_WIN7)LdrEntry;
entry->OriginalBase = headers->OptionalHeader.ImageBase;
NtQuerySystemTime(&entry->LoadTime);
}
}
case vista: {
if (NtLdrDataTableEntrySize() == sizeof(LDR_DATA_TABLE_ENTRY_VISTA) ||
NtLdrDataTableEntrySize() == sizeof(LDR_DATA_TABLE_ENTRY_WIN7)) {
auto entry = (PLDR_DATA_TABLE_ENTRY_VISTA)LdrEntry;
NtInitializeListEntry(&entry->ForwarderLinks);
NtInitializeListEntry(&entry->StaticLinks);
NtInitializeListEntry(&entry->ServiceTagLinks);
}
}
case xp: {
LdrEntry->DllBase = BaseAddress;
LdrEntry->SizeOfImage = SizeofImage;
LdrEntry->TimeDateStamp = TimeDateStamp;
LdrEntry->BaseDllName = DllBaseName;
LdrEntry->FullDllName = DllFullName;
LdrEntry->EntryPoint = EntryPoint;
if (headers->OptionalHeader.DllCharacteristics & IMAGE_FILE_DLL)LdrEntry->Flags |= LDRP_IMAGE_DLL;
return true;
}
default:return false;
}
}
static bool NTAPI NtFreeLdrDataTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry) {
switch (NtWindowsVersion()) {
case win10:
case win10_1:
case win10_2: {
auto entry = (PLDR_DATA_TABLE_ENTRY_WIN10)LdrEntry;
NtFreeLdrpHeap(entry->DdagNode);
}
case win8:
case win8_1: {
NtRemoveModuleBaseAddressIndexNode(LdrEntry);
}
case win7:
case vista:
case xp: {
NtFreeLdrpHeap(LdrEntry->BaseDllName.Buffer);
NtFreeLdrpHeap(LdrEntry->FullDllName.Buffer);
RemoveEntryList(&LdrEntry->InLoadOrderLinks);
RemoveEntryList(&LdrEntry->InMemoryOrderLinks);
RemoveEntryList(&LdrEntry->HashLinks);
NtFreeLdrpHeap(LdrEntry);
return true;
}
default:return false;
}
}
#define FLAG_REFERENCE 0
#define FLAG_DEREFERENCE 1
static NTSTATUS NTAPI NtUpdateReferenceCount(IN OUT PLDR_DATA_TABLE_ENTRY LdrEntry, IN DWORD Flags) {
if (Flags != FLAG_REFERENCE && Flags != FLAG_DEREFERENCE)return STATUS_INVALID_PARAMETER_2;
switch (NtWindowsVersion()) {
case xp:
case vista:
case win7: {
if (Flags == FLAG_REFERENCE && LdrEntry->LoadCount != 0xffff)
++LdrEntry->LoadCount;
if (Flags == FLAG_DEREFERENCE && LdrEntry->LoadCount)
--LdrEntry->LoadCount;
break;
}
case win8:
case win8_1:
case win10:
case win10_1:
case win10_2: {
auto entry = (PLDR_DATA_TABLE_ENTRY_WIN10)LdrEntry;
if (Flags == FLAG_REFERENCE) {
if (entry->ObsoleteLoadCount != 0xffff)++entry->ObsoleteLoadCount;
if (entry->DdagNode->LoadCount != 0xffffffff)++entry->DdagNode->LoadCount;
}
if (Flags == FLAG_DEREFERENCE) {
if (entry->ObsoleteLoadCount)--entry->ObsoleteLoadCount;
if (entry->DdagNode->LoadCount)--entry->DdagNode->LoadCount;
}
break;
}
default:return STATUS_UNSUCCESSFUL;
}
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI NtGetReferenceCount(IN PLDR_DATA_TABLE_ENTRY LdrEntry, OUT PULONG Count) {
switch (NtWindowsVersion()) {
case xp:
case vista:
case win7: {
*Count = LdrEntry->LoadCount;
break;
}
case win8:
case win8_1:
case win10:
case win10_1:
case win10_2: {
auto entry = (PLDR_DATA_TABLE_ENTRY_WIN8)LdrEntry;
*Count = entry->DdagNode->LoadCount == entry->ObsoleteLoadCount ? entry->ObsoleteLoadCount : entry->DdagNode->LoadCount;
break;
}
default:return STATUS_UNSUCCESSFUL;
}
return STATUS_SUCCESS;
}
static bool NTAPI NtResolveDllNameUnicodeString(
IN PCWSTR DllName OPTIONAL, IN PCWSTR DllFullName OPTIONAL,
OUT PUNICODE_STRING BaseDllName, OUT PUNICODE_STRING FullDllName) {
std::random_device random;
size_t Length = 0;
size_t FullLength = 0;
PWSTR _DllName = nullptr, _DllFullName = _DllName;
bool result = false;
if (DllName) {
bool add = false;
if ((Length = wcslen(DllName)) <= 4 || wcsnicmp(DllName + Length - 4, L".dll", 4)) {
add = true;
Length += 4;
}
_DllName = new wchar_t[++Length];
wcscpy(_DllName, DllName);
if (add)wcscat(_DllName, L".DLL");
}
else {
Length = 16 + 4 + 1; //hex(ULONG64) + ".dll" + '\0'
_DllName = new wchar_t[Length];
swprintf(_DllName, L"%016llX.DLL", ((ULONG64)random() << 32) | random());
}
if (DllFullName) {
bool add = false;
FullLength = wcslen(DllFullName);
if (DllName && !wcsstr(DllFullName, DllName) && wcsnicmp(DllFullName + FullLength - 4, L".dll", 4)) {
add = true;
FullLength += Length;
}
wcscpy(_DllFullName = new wchar_t[++FullLength], DllFullName);
if (add) wsprintfW(_DllFullName, L"%s\\%s", _DllFullName, _DllName);
}
else {
FullLength = 16 + 1 + Length; //hex(ULONG64) + '\\' + _DllName
swprintf(_DllFullName = new wchar_t[FullLength], L"%016llX\\%s", ((ULONG64)random() << 32) | random(), _DllName);
}
FullLength *= sizeof(wchar_t);
Length *= sizeof(wchar_t);
/* Allocate space for full DLL name */
if (!(FullDllName->Buffer = (PWSTR)NtAllocateLdrpHeap(FullLength))) goto end;
FullDllName->Length = FullLength - sizeof(wchar_t);
FullDllName->MaximumLength = FullLength;
wcscpy(FullDllName->Buffer, _DllFullName);
/* Construct base DLL name */
BaseDllName->Length = Length - sizeof(wchar_t);
BaseDllName->MaximumLength = Length;
BaseDllName->Buffer = (PWSTR)NtAllocateLdrpHeap(Length);
if (!BaseDllName->Buffer) {
NtFreeLdrpHeap(BaseDllName->Buffer);
goto end;
}
wcscpy(BaseDllName->Buffer, _DllName);
result = true;
end:
delete[]_DllName;
delete[]_DllFullName;
return result;
}
static PLDR_DATA_TABLE_ENTRY NTAPI NtAllocateDataTableEntry(IN PVOID BaseAddress) {
PLDR_DATA_TABLE_ENTRY LdrEntry = nullptr;
PIMAGE_NT_HEADERS NtHeader;
/* Make sure the header is valid */
if (NtHeader = RtlImageNtHeader(BaseAddress)) {
/* Allocate an entry */
LdrEntry = (decltype(LdrEntry))NtAllocateLdrpHeap(NtLdrDataTableEntrySize());
}
/* Return the entry */
return LdrEntry;
}
static VOID NTAPI NtInsertMemoryTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry) {
PPEB_LDR_DATA PebData = NtCurrentPeb()->Ldr;
PLIST_ENTRY LdrpHashTable = RtlFindLdrpHashTable();
ULONG i;
/* Insert into hash table */
i = LdrHashEntry(LdrEntry->BaseDllName);
InsertTailList(&LdrpHashTable[i], &LdrEntry->HashLinks);
/* Insert into other lists */
InsertTailList(&PebData->InLoadOrderModuleList, &LdrEntry->InLoadOrderLinks);
InsertTailList(&PebData->InMemoryOrderModuleList, &LdrEntry->InMemoryOrderLinks);
}
static NTSTATUS NTAPI NtMapDllMemory(IN HMEMORYMODULE ViewBase, IN PCWSTR DllName OPTIONAL,
IN PCWSTR lpFullDllName OPTIONAL, OUT PLDR_DATA_TABLE_ENTRY* DataTableEntry OPTIONAL) {
UNICODE_STRING FullDllName, BaseDllName;
PIMAGE_NT_HEADERS NtHeaders;
PLDR_DATA_TABLE_ENTRY LdrEntry;
if (!(NtHeaders = RtlImageNtHeader(ViewBase))) return STATUS_INVALID_IMAGE_FORMAT;
if (!(LdrEntry = NtAllocateDataTableEntry(ViewBase))) return STATUS_NO_MEMORY;
if (!NtResolveDllNameUnicodeString(DllName, lpFullDllName, &BaseDllName, &FullDllName)) {
NtFreeLdrpHeap(LdrEntry);
return STATUS_NO_MEMORY;
}
if (!NtInitializeLdrDataTableEntry(LdrEntry, ViewBase,
NtHeaders->OptionalHeader.SizeOfImage,
NtHeaders->FileHeader.TimeDateStamp,
BaseDllName, FullDllName,
(PVOID)(NtHeaders->OptionalHeader.AddressOfEntryPoint + NtHeaders->OptionalHeader.ImageBase))) {
NtFreeLdrpHeap(LdrEntry);
NtFreeLdrpHeap(BaseDllName.Buffer);
NtFreeLdrpHeap(FullDllName.Buffer);
return STATUS_UNSUCCESSFUL;
}
NtInsertMemoryTableEntry(LdrEntry);
if (DataTableEntry)*DataTableEntry = LdrEntry;
return STATUS_SUCCESS;
}
NTSTATUS NTAPI NtLoadDllMemory(OUT HMEMORYMODULE* BaseAddress, IN LPVOID BufferAddress, IN size_t BufferSize) {
return NtLoadDllMemoryExW(BaseAddress, nullptr, 0, BufferAddress, BufferSize, nullptr, nullptr);
}
NTSTATUS NTAPI NtLoadDllMemoryExW(
OUT HMEMORYMODULE* BaseAddress,
OUT PLDR_DATA_TABLE_ENTRY* LdrEntry OPTIONAL,
IN DWORD dwFlags,
IN LPVOID BufferAddress,
IN size_t BufferSize,
IN LPCWSTR DllName OPTIONAL,
IN LPCWSTR DllFullName OPTIONAL) {
if (IsBadReadPtr(BufferAddress, BufferSize) || IsBadWritePtr(BaseAddress, sizeof(HMEMORYMODULE)))return STATUS_ACCESS_VIOLATION;
*BaseAddress = nullptr;
if (DllName) {
PLIST_ENTRY ListHead, ListEntry;
PLDR_DATA_TABLE_ENTRY CurEntry;
PIMAGE_NT_HEADERS h1 = RtlImageNtHeader(BufferAddress), h2 = nullptr;
if (!h1)return STATUS_INVALID_IMAGE_FORMAT;
ListEntry = (ListHead = &NtCurrentPeb()->Ldr->InLoadOrderModuleList)->Flink;
while (ListEntry != ListHead) {
CurEntry = CONTAINING_RECORD(ListEntry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
ListEntry = ListEntry->Flink;
/* Check if it's being unloaded */
if (!CurEntry->InMemoryOrderLinks.Flink) continue;
/* Check if name matches */
if (!wcsnicmp(DllName, CurEntry->BaseDllName.Buffer, (CurEntry->BaseDllName.Length / sizeof(wchar_t)) - 4) ||
!wcsnicmp(DllName, CurEntry->BaseDllName.Buffer, CurEntry->BaseDllName.Length / sizeof(wchar_t))) {
/* Let's compare their headers */
if (!(h2 = RtlImageNtHeader(CurEntry->DllBase)))continue;
if ((h1->OptionalHeader.SizeOfCode == h2->OptionalHeader.SizeOfCode) &&
(h1->OptionalHeader.SizeOfHeaders == h2->OptionalHeader.SizeOfHeaders)) {
/* This is our entry!, update load count and return success */
NtUpdateReferenceCount(CurEntry, FLAG_REFERENCE);
*BaseAddress = CurEntry->DllBase;
return STATUS_SUCCESS;
}
}
}
}
if (!(*BaseAddress = MemoryLoadLibrary(BufferAddress, BufferSize))) {
switch (GetLastError()) {
case ERROR_BAD_EXE_FORMAT:
return STATUS_INVALID_IMAGE_FORMAT;
case ERROR_OUTOFMEMORY:
return STATUS_NO_MEMORY;
case ERROR_DLL_INIT_FAILED:
return STATUS_DLL_INIT_FAILED;
default:
return STATUS_UNSUCCESSFUL;
}
}
NTSTATUS status = NtMapDllMemory(*BaseAddress, DllName, DllFullName, LdrEntry);
if (!NT_SUCCESS(status)) MemoryFreeLibrary(*BaseAddress);
status = RtlInsertInvertedFunctionTable((PVOID)RtlImageNtHeader(*BaseAddress)->OptionalHeader.ImageBase, RtlImageNtHeader(*BaseAddress)->OptionalHeader.SizeOfImage);
if (!NT_SUCCESS(status)) MemoryFreeLibrary(*BaseAddress);
return status;
}
NTSTATUS NTAPI NtUnloadDllMemory(IN HMEMORYMODULE BaseAddress) {
if (IsBadReadPtr(BaseAddress, sizeof(size_t)))return STATUS_ACCESS_VIOLATION;
if (!IsValidMemoryModuleHandle(BaseAddress))return STATUS_INVALID_HANDLE;
PLIST_ENTRY ListHead, ListEntry;
PLDR_DATA_TABLE_ENTRY CurEntry;
ULONG count = 0;
NTSTATUS status = STATUS_SUCCESS;
ListHead = &NtCurrentPeb()->Ldr->InLoadOrderModuleList;
ListEntry = ListHead->Flink;
while (ListEntry != ListHead) {
CurEntry = CONTAINING_RECORD(ListEntry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
ListEntry = ListEntry->Flink;
/* Check if it's being unloaded */
if (!CurEntry->InMemoryOrderLinks.Flink) continue;
/* Check if name matches */
if (CurEntry->DllBase == BaseAddress) {
if (RtlImageNtHeader(BaseAddress)->OptionalHeader.SizeOfImage == CurEntry->SizeOfImage) {
status = NtGetReferenceCount(CurEntry, &count);
if (!NT_SUCCESS(status))return status;
if (!count) {
status = RtlRemoveInvertedFunctionTable(BaseAddress);
if (!NT_SUCCESS(status))__fastfail(status);
if (!MemoryFreeLibrary(BaseAddress))__fastfail(STATUS_UNSUCCESSFUL);
if (!NtFreeLdrDataTableEntry(CurEntry))__fastfail(STATUS_NOT_SUPPORTED);
return STATUS_SUCCESS;
}
else {
return NtUpdateReferenceCount(CurEntry, FLAG_DEREFERENCE);
}
}
}
}
return STATUS_INVALID_HANDLE;
}
/*
NT functions
*/
VOID NTAPI RtlRbInsertNodeEx(IN PRTL_RB_TREE Tree, IN PRTL_BALANCED_NODE Parent, IN BOOLEAN Right, OUT PRTL_BALANCED_NODE Node) {
decltype(&RtlRbInsertNodeEx)_RtlRbInsertNodeEx = decltype(_RtlRbInsertNodeEx)(RtlGetNtProcAddress("RtlRbInsertNodeEx"));
if (!_RtlRbInsertNodeEx)return;
return _RtlRbInsertNodeEx(Tree, Parent, Right, Node);
}
VOID NTAPI RtlRbRemoveNode(IN PRTL_RB_TREE Tree, IN PRTL_BALANCED_NODE Node) {
decltype(&RtlRbRemoveNode)_RtlRbRemoveNode = decltype(_RtlRbRemoveNode)(RtlGetNtProcAddress("RtlRbRemoveNode"));
if (!_RtlRbRemoveNode)return;
return _RtlRbRemoveNode(Tree, Node);
}
static VOID NTAPI RtlpInsertInvertedFunctionTable(IN PRTL_INVERTED_FUNCTION_TABLE InvertedTable, IN PVOID ImageBase, IN ULONG SizeOfImage) {
ULONG CurrentSize;
PRUNTIME_FUNCTION FunctionTable;
ULONG Index = 1;
ULONG SizeOfTable = 0;
PIMAGE_NT_HEADERS headers = RtlImageNtHeader(ImageBase);
PIMAGE_DATA_DIRECTORY dir = &headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION];
bool need = RtlIsWindowsVersionOrGreater(10, 0, 0);
Index = (ULONG)need;
CurrentSize = InvertedTable->Count;
if (CurrentSize != InvertedTable->MaxCount) {
if (need)_InterlockedIncrement(&InvertedTable->Epoch);
if (CurrentSize != 0) {
for (Index = 1; Index < CurrentSize; ++Index) {
if (ImageBase < InvertedTable->Entries[Index].ImageBase) {
break;
}
}
if (Index != CurrentSize) {
RtlMoveMemory(&InvertedTable->Entries[Index + 1],
&InvertedTable->Entries[Index],
(CurrentSize - Index) * sizeof(RTL_INVERTED_FUNCTION_TABLE_ENTRY));
}
}
FunctionTable = (decltype(FunctionTable))((size_t)ImageBase + dir->VirtualAddress);
if (FunctionTable != RtlImageDirectoryEntryToData(ImageBase, TRUE, IMAGE_DIRECTORY_ENTRY_EXCEPTION, &SizeOfTable) || SizeOfTable != dir->Size) {
__fastfail(STATUS_BAD_DATA);
}
//SizeOfTable = dir->Size;
InvertedTable->Entries[Index].ExceptionDirectory = FunctionTable;
InvertedTable->Entries[Index].ImageBase = ImageBase;
InvertedTable->Entries[Index].ImageSize = SizeOfImage;
InvertedTable->Entries[Index].ExceptionDirectorySize = SizeOfTable;
InvertedTable->Count++;
if (need)_InterlockedIncrement(&InvertedTable->Epoch);
}
else {
need ? (InvertedTable->Overflow = TRUE) : (InvertedTable->Epoch = TRUE);
}
return;
}
static VOID NTAPI RtlpRemoveInvertedFunctionTable(IN PRTL_INVERTED_FUNCTION_TABLE InvertedTable, IN PVOID ImageBase) {
ULONG CurrentSize;
ULONG Index;
bool need = RtlIsWindowsVersionOrGreater(6, 2, 0);
CurrentSize = InvertedTable->Count;
for (Index = 0; Index < CurrentSize; Index += 1) {
if (ImageBase == InvertedTable->Entries[Index].ImageBase) {
break;
}
}
if (Index != CurrentSize) {
if (need)_InterlockedIncrement(&InvertedTable->Epoch);
if (CurrentSize != 1) {
RtlMoveMemory(&InvertedTable->Entries[Index],
&InvertedTable->Entries[Index + 1],
(CurrentSize - Index - 1) * sizeof(RTL_INVERTED_FUNCTION_TABLE_ENTRY));
}
InvertedTable->Count -= 1;
if (need)_InterlockedIncrement(&InvertedTable->Epoch);
}
return;
}
static PVOID NTAPI RtlFindLdrpInvertedFunctionTable() {
static PVOID LdrpInvertedFunctionTable = nullptr;
if (LdrpInvertedFunctionTable)return LdrpInvertedFunctionTable;
// _RTL_INVERTED_FUNCTION_TABLE x64 x86
// Count +0x0 +0x0 ????????
// MaxCount +0x4 +0x4 0x00000200
// Epoch +0x8 +0x8 ????????
// OverFlow +0xc +0xc 0x00000000
// _RTL_INVERTED_FUNCTION_TABLE_ENTRY[0] +0x10 +0x10 ntdll.dll(win10) or The smallest base module
// ExceptionDirectory +0x10 +0x10 ++++++++
// ImageBase +0x18 +0x14 ++++++++
// ImageSize +0x20 +0x18 ++++++++
// ExceptionDirectorySize +0x24 +0x1c ++++++++
// _RTL_INVERTED_FUNCTION_TABLE_ENTRY[1] ... ... ...
// ......
HMODULE hModule = nullptr, hNtdll = GetModuleHandleW(L"ntdll.dll");
PIMAGE_NT_HEADERS NtdllHeaders = RtlImageNtHeader(hNtdll), ModuleHeaders = nullptr;
_RTL_INVERTED_FUNCTION_TABLE_ENTRY entry{};
PIMAGE_DATA_DIRECTORY dir = nullptr;
LPCSTR lpSectionName = ".data";
PIMAGE_SECTION_HEADER section = nullptr;
struct _SEARCH_DATA {
PVOID BaseAddress;
DWORD Size;
bool operator!() {
return !BaseAddress || !Size;
}
PVOID operator++() {
(*(size_t*)&BaseAddress)++;
return BaseAddress;
}
PVOID operator+=(size_t size) {
(*(size_t*)&BaseAddress) += size;
return BaseAddress;
}
}data{};
const auto EntrySize = sizeof(entry);
if (RtlIsWindowsVersionOrGreater(10, 0, 0)) {
hModule = hNtdll;
ModuleHeaders = NtdllHeaders;
lpSectionName = ".mrdata";
}
else {
PLIST_ENTRY ListHead = &NtCurrentPeb()->Ldr->InLoadOrderModuleList,
ListEntry = ListHead->Flink;
PLDR_DATA_TABLE_ENTRY CurEntry = nullptr;
while (ListEntry != ListHead) {
CurEntry = CONTAINING_RECORD(ListEntry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
ListEntry = ListEntry->Flink;
hModule = (HMODULE)(hModule ? min(hModule, CurEntry->DllBase) : CurEntry->DllBase);
}
ModuleHeaders = RtlImageNtHeader(hModule);
}
if (!hModule || !ModuleHeaders || !hNtdll || !NtdllHeaders)return LdrpInvertedFunctionTable;
dir = &ModuleHeaders->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION];
entry = {
dir->Size ? decltype(entry.ExceptionDirectory)((size_t)hModule + dir->VirtualAddress) : nullptr ,
(PVOID)hModule, ModuleHeaders->OptionalHeader.SizeOfImage,dir->Size
};
section = IMAGE_FIRST_SECTION(NtdllHeaders);
for (WORD i = 0; i < NtdllHeaders->FileHeader.NumberOfSections; ++i) {
if (!_stricmp(lpSectionName, (LPCSTR)section->Name)) {
data = { (PVOID)((size_t)hNtdll + section->VirtualAddress),section->SizeOfRawData };
break;
}
++section;
}
if (!data || IsBadReadPtr(data.BaseAddress, data.Size))return LdrpInvertedFunctionTable;
while (data.Size && (data.Size - EntrySize)) {
if (RtlCompareMemory(data.BaseAddress, &entry, EntrySize) == EntrySize) {
PRTL_INVERTED_FUNCTION_TABLE tab = decltype(tab)((size_t)data.BaseAddress - 0x10);
if (RtlIsWindowsVersionOrGreater(6, 2, 0) && tab->MaxCount == 0x200 && !tab->Overflow) {
return LdrpInvertedFunctionTable = tab;
}
else {
if (tab->MaxCount == 0x200 && !tab->Epoch)
return LdrpInvertedFunctionTable = tab;
}
}
++data;
--data.Size;
}
return LdrpInvertedFunctionTable;
}
static NTSTATUS NTAPI RtlProtectMrdata(IN SIZE_T Protect) {
static PVOID MrdataBase = nullptr;
static SIZE_T size = 0;
NTSTATUS status;
PVOID tmp;
SIZE_T tmp_len;
SIZE_T old;
if (!MrdataBase) {
MEMORY_BASIC_INFORMATION mbi{};
status = NtQueryVirtualMemory(GetCurrentProcess(), RtlFindLdrpInvertedFunctionTable(), MemoryBasicInformation, &mbi, sizeof(mbi), nullptr);
if (!NT_SUCCESS(status))return status;
MrdataBase = mbi.BaseAddress;
size = mbi.RegionSize;
}
tmp = MrdataBase;
tmp_len = size;
return NtProtectVirtualMemory(GetCurrentProcess(), &tmp, &tmp_len, Protect, &old);
}
NTSTATUS NTAPI RtlInsertInvertedFunctionTable(IN PVOID BaseAddress, IN size_t ImageSize) {
static auto table = PRTL_INVERTED_FUNCTION_TABLE(RtlFindLdrpInvertedFunctionTable());
if (!table)return STATUS_NOT_SUPPORTED;
bool need_virtual_protect = RtlIsWindowsVersionOrGreater(10, 0, 0);
NTSTATUS status;
if (need_virtual_protect) {
status = RtlProtectMrdata(PAGE_READWRITE);
if (!NT_SUCCESS(status))return status;
}
RtlpInsertInvertedFunctionTable(table, BaseAddress, ImageSize);
if (need_virtual_protect) {
status = RtlProtectMrdata(PAGE_READONLY);
if (!NT_SUCCESS(status))return status;
}
if (RtlIsWindowsVersionOrGreater(6, 2, 0)) return table->Overflow ? STATUS_INVALID_ADDRESS : STATUS_SUCCESS;
else return table->Epoch ? STATUS_INVALID_ADDRESS : STATUS_SUCCESS;
}
NTSTATUS NTAPI RtlRemoveInvertedFunctionTable(IN PVOID ImageBase) {
static auto table = PRTL_INVERTED_FUNCTION_TABLE(RtlFindLdrpInvertedFunctionTable());
bool need_virtual_protect = RtlIsWindowsVersionOrGreater(10, 0, 0);
NTSTATUS status;
if (need_virtual_protect) {
status = RtlProtectMrdata(PAGE_READWRITE);
if (!NT_SUCCESS(status))return status;
}
RtlpRemoveInvertedFunctionTable(table, ImageBase);
if (need_virtual_protect) {
status = RtlProtectMrdata(PAGE_READONLY);
if (!NT_SUCCESS(status))return status;
}
return STATUS_SUCCESS;
}
+433
View File
@@ -0,0 +1,433 @@
#pragma once
#include <Windows.h>
#include "rtltype.h"
#include "ntstatus.h"
#include "MemoryModule.h"
//
// Loader Data Table Entry Flags
//
#define LDRP_STATIC_LINK 0x00000002
#define LDRP_IMAGE_DLL 0x00000004
#define LDRP_SHIMENG_SUPPRESSED_ENTRY 0x00000008
#define LDRP_IMAGE_INTEGRITY_FORCED 0x00000020
#define LDRP_LOAD_IN_PROGRESS 0x00001000
#define LDRP_UNLOAD_IN_PROGRESS 0x00002000
#define LDRP_ENTRY_PROCESSED 0x00004000
#define LDRP_ENTRY_INSERTED 0x00008000
#define LDRP_CURRENT_LOAD 0x00010000
#define LDRP_FAILED_BUILTIN_LOAD 0x00020000
#define LDRP_DONT_CALL_FOR_THREADS 0x00040000
#define LDRP_PROCESS_ATTACH_CALLED 0x00080000
#define LDRP_DEBUG_SYMBOLS_LOADED 0x00100000
#define LDRP_IMAGE_NOT_AT_BASE 0x00200000
#define LDRP_COR_IMAGE 0x00400000
#define LDR_COR_OWNS_UNMAP 0x00800000
#define LDRP_SYSTEM_MAPPED 0x01000000
#define LDRP_IMAGE_VERIFYING 0x02000000
#define LDRP_DRIVER_DEPENDENT_DLL 0x04000000
#define LDRP_ENTRY_NATIVE 0x08000000
#define LDRP_REDIRECTED 0x10000000
#define LDRP_NON_PAGED_DEBUG_INFO 0x20000000
#define LDRP_MM_LOADED 0x40000000
#define LDRP_COMPAT_DATABASE_PROCESSED 0x80000000
#define LDR_GET_HASH_ENTRY(x) (RtlUpcaseUnicodeChar((x)) & (LDR_HASH_TABLE_ENTRIES - 1))
#define LDR_HASH_TABLE_ENTRIES 32
#define InsertTailList(ListHead,Entry) {\
PLIST_ENTRY _EX_Blink;\
PLIST_ENTRY _EX_ListHead;\
_EX_ListHead = (ListHead);\
_EX_Blink = _EX_ListHead->Blink;\
(Entry)->Flink = _EX_ListHead;\
(Entry)->Blink = _EX_Blink;\
_EX_Blink->Flink = (Entry);\
_EX_ListHead->Blink = (Entry);\
}
//0x18 bytes (sizeof)
typedef struct _RTL_BALANCED_NODE {
union {
_RTL_BALANCED_NODE* Children[2]; //0x0
struct {
_RTL_BALANCED_NODE* Left; //0x0
_RTL_BALANCED_NODE* Right; //0x8
};
};
union {
struct {
UCHAR Red : 1; //0x10
UCHAR Balance : 2; //0x10
};
ULONGLONG ParentValue; //0x10
};
}RTL_BALANCED_NODE, * PRTL_BALANCED_NODE;
enum _LDR_DLL_LOAD_REASON {
LoadReasonStaticDependency = 0,
LoadReasonStaticForwarderDependency = 1,
LoadReasonDynamicForwarderDependency = 2,
LoadReasonDelayloadDependency = 3,
LoadReasonDynamicLoad = 4,
LoadReasonAsImageLoad = 5,
LoadReasonAsDataLoad = 6,
LoadReasonUnknown = -1
};
//0x10 bytes (sizeof)
struct _LDR_SERVICE_TAG_RECORD {
_LDR_SERVICE_TAG_RECORD* Next; //0x0
ULONG ServiceTag; //0x8
};
//0x8 bytes (sizeof)
struct _LDRP_CSLIST {
_SINGLE_LIST_ENTRY* Tail; //0x0
};
//0x4 bytes (sizeof)
enum _LDR_DDAG_STATE {
LdrModulesMerged = -5,
LdrModulesInitError = -4,
LdrModulesSnapError = -3,
LdrModulesUnloaded = -2,
LdrModulesUnloading = -1,
LdrModulesPlaceHolder = 0,
LdrModulesMapping = 1,
LdrModulesMapped = 2,
LdrModulesWaitingForDependencies = 3,
LdrModulesSnapping = 4,
LdrModulesSnapped = 5,
LdrModulesCondensed = 6,
LdrModulesReadyToInit = 7,
LdrModulesInitializing = 8,
LdrModulesReadyToRun = 9
};
//0x50 bytes (sizeof)
struct _LDR_DDAG_NODE {
_LIST_ENTRY Modules; //0x0
_LDR_SERVICE_TAG_RECORD* ServiceTagList; //0x10
ULONG LoadCount; //0x18
ULONG LoadWhileUnloadingCount; //0x1c
ULONG LowestLink; //0x20
_LDRP_CSLIST Dependencies; //0x28
_LDRP_CSLIST IncomingDependencies; //0x30
_LDR_DDAG_STATE State; //0x38
_SINGLE_LIST_ENTRY CondenseLink; //0x40
ULONG PreorderNumber; //0x48
};
//5.1.2600 Windows XP SP3
//5.2.3790 Windows XP | 2003 SP2
typedef struct _LDR_DATA_TABLE_ENTRY_XP {
_LIST_ENTRY InLoadOrderLinks; //0x0
_LIST_ENTRY InMemoryOrderLinks; //0x10
_LIST_ENTRY InInitializationOrderLinks; //0x20
VOID* DllBase; //0x30
VOID* EntryPoint; //0x38
ULONG SizeOfImage; //0x40
_UNICODE_STRING FullDllName; //0x48
_UNICODE_STRING BaseDllName; //0x58
ULONG Flags; //0x68
USHORT LoadCount; //0x6c
USHORT TlsIndex; //0x6e
union {
_LIST_ENTRY HashLinks; //0x70
struct {
VOID* SectionPointer; //0x70
ULONG CheckSum; //0x78
};
};
union {
ULONG TimeDateStamp; //0x80
VOID* LoadedImports; //0x80
};
_ACTIVATION_CONTEXT* EntryPointActivationContext; //0x88
VOID* PatchInformation; //0x90
}LDR_DATA_TABLE_ENTRY_XP, * PLDR_DATA_TABLE_ENTRY_XP;
//6.0.6000 Vista | 2008 RTM
//6.0.6001 Vista | 2008 SP1
//6.0.6002 Vista | 2008 SP2
typedef struct _LDR_DATA_TABLE_ENTRY_VISTA :public _LDR_DATA_TABLE_ENTRY_XP {
_LIST_ENTRY ForwarderLinks; //0x98
_LIST_ENTRY ServiceTagLinks; //0xa8
_LIST_ENTRY StaticLinks; //0xb8
}LDR_DATA_TABLE_ENTRY_VISTA, * PLDR_DATA_TABLE_ENTRY_VISTA;
//6.1.7600 Windows 7 | 2008R2 SP1
//6.1.7601 Windows 7 | 2008R2 RTM
typedef struct _LDR_DATA_TABLE_ENTRY_WIN7 :public _LDR_DATA_TABLE_ENTRY_VISTA {
VOID* ContextInformation; //0xc8
ULONGLONG OriginalBase; //0xd0
_LARGE_INTEGER LoadTime; //0xd8
}LDR_DATA_TABLE_ENTRY_WIN7, * PLDR_DATA_TABLE_ENTRY_WIN7;
//6.2.9200 Windows 8 | 2012 RTM
typedef struct _LDR_DATA_TABLE_ENTRY_WIN8 {
_LIST_ENTRY InLoadOrderLinks; //0x0
_LIST_ENTRY InMemoryOrderLinks; //0x10
union {
_LIST_ENTRY InInitializationOrderLinks; //0x20
_LIST_ENTRY InProgressLinks; //0x20
};
VOID* DllBase; //0x30
VOID* EntryPoint; //0x38
ULONG SizeOfImage; //0x40
_UNICODE_STRING FullDllName; //0x48
_UNICODE_STRING BaseDllName; //0x58
union {
UCHAR FlagGroup[4]; //0x68
ULONG Flags; //0x68
struct {
ULONG PackagedBinary : 1; //0x68
ULONG MarkedForRemoval : 1; //0x68
ULONG ImageDll : 1; //0x68
ULONG LoadNotificationsSent : 1; //0x68
ULONG TelemetryEntryProcessed : 1; //0x68
ULONG ProcessStaticImport : 1; //0x68
ULONG InLegacyLists : 1; //0x68
ULONG InIndexes : 1; //0x68
ULONG ShimDll : 1; //0x68
ULONG InExceptionTable : 1; //0x68
ULONG ReservedFlags1 : 2; //0x68
ULONG LoadInProgress : 1; //0x68
ULONG ReservedFlags2 : 1; //0x68
ULONG EntryProcessed : 1; //0x68
ULONG ReservedFlags3 : 3; //0x68
ULONG DontCallForThreads : 1; //0x68
ULONG ProcessAttachCalled : 1; //0x68
ULONG ProcessAttachFailed : 1; //0x68
ULONG CorDeferredValidate : 1; //0x68
ULONG CorImage : 1; //0x68
ULONG DontRelocate : 1; //0x68
ULONG CorILOnly : 1; //0x68
ULONG ReservedFlags5 : 3; //0x68
ULONG Redirected : 1; //0x68
ULONG ReservedFlags6 : 2; //0x68
ULONG CompatDatabaseProcessed : 1; //0x68
};
};
USHORT ObsoleteLoadCount; //0x6c
USHORT TlsIndex; //0x6e
_LIST_ENTRY HashLinks; //0x70
ULONG TimeDateStamp; //0x80
_ACTIVATION_CONTEXT* EntryPointActivationContext; //0x88
VOID* PatchInformation; //0x90
_LDR_DDAG_NODE* DdagNode; //0x98
_LIST_ENTRY NodeModuleLink; //0xa0
VOID* SnapContext; //0xb0
VOID* ParentDllBase; //0xb8
VOID* SwitchBackContext; //0xc0
_RTL_BALANCED_NODE BaseAddressIndexNode; //0xc8
_RTL_BALANCED_NODE MappingInfoIndexNode; //0xe0
ULONGLONG OriginalBase; //0xf8
_LARGE_INTEGER LoadTime; //0x100
ULONG BaseNameHashValue; //0x108
_LDR_DLL_LOAD_REASON LoadReason; //0x10c
}LDR_DATA_TABLE_ENTRY_WIN8, * PLDR_DATA_TABLE_ENTRY_WIN8;
//6.3.9600 Windows 8.1 | 2012R2 RTM | 2012R2 Update 1
typedef struct _LDR_DATA_TABLE_ENTRY_WIN8_1 :public _LDR_DATA_TABLE_ENTRY_WIN8 {
ULONG ImplicitPathOptions;
}LDR_DATA_TABLE_ENTRY_WIN8_1, * PLDR_DATA_TABLE_ENTRY_WIN8_1;
//10.0.10240 Windows 10 | 2016 1507 Threshold 1
//10.0.10586 Windows 10 | 2016 1511 Threshold 2
typedef struct _LDR_DATA_TABLE_ENTRY_WIN10 {
_LIST_ENTRY InLoadOrderLinks; //0x0
_LIST_ENTRY InMemoryOrderLinks; //0x10
_LIST_ENTRY InInitializationOrderLinks; //0x20
VOID* DllBase; //0x30
VOID* EntryPoint; //0x38
ULONG SizeOfImage; //0x40
_UNICODE_STRING FullDllName; //0x48
_UNICODE_STRING BaseDllName; //0x58
union {
UCHAR FlagGroup[4]; //0x68
ULONG Flags; //0x68
struct {
ULONG PackagedBinary : 1; //0x68
ULONG MarkedForRemoval : 1; //0x68
ULONG ImageDll : 1; //0x68
ULONG LoadNotificationsSent : 1; //0x68
ULONG TelemetryEntryProcessed : 1; //0x68
ULONG ProcessStaticImport : 1; //0x68
ULONG InLegacyLists : 1; //0x68
ULONG InIndexes : 1; //0x68
ULONG ShimDll : 1; //0x68
ULONG InExceptionTable : 1; //0x68
ULONG ReservedFlags1 : 2; //0x68
ULONG LoadInProgress : 1; //0x68
ULONG LoadConfigProcessed : 1; //0x68
ULONG EntryProcessed : 1; //0x68
ULONG ProtectDelayLoad : 1; //0x68
ULONG ReservedFlags3 : 2; //0x68
ULONG DontCallForThreads : 1; //0x68
ULONG ProcessAttachCalled : 1; //0x68
ULONG ProcessAttachFailed : 1; //0x68
ULONG CorDeferredValidate : 1; //0x68
ULONG CorImage : 1; //0x68
ULONG DontRelocate : 1; //0x68
ULONG CorILOnly : 1; //0x68
ULONG ReservedFlags5 : 3; //0x68
ULONG Redirected : 1; //0x68
ULONG ReservedFlags6 : 2; //0x68
ULONG CompatDatabaseProcessed : 1; //0x68
};
};
USHORT ObsoleteLoadCount; //0x6c
USHORT TlsIndex; //0x6e
_LIST_ENTRY HashLinks; //0x70
ULONG TimeDateStamp; //0x80
_ACTIVATION_CONTEXT* EntryPointActivationContext; //0x88
VOID* Lock; //0x90
_LDR_DDAG_NODE* DdagNode; //0x98
_LIST_ENTRY NodeModuleLink; //0xa0
VOID* LoadContext; //0xb0
VOID* ParentDllBase; //0xb8
VOID* SwitchBackContext; //0xc0
_RTL_BALANCED_NODE BaseAddressIndexNode; //0xc8
_RTL_BALANCED_NODE MappingInfoIndexNode; //0xe0
ULONGLONG OriginalBase; //0xf8
_LARGE_INTEGER LoadTime; //0x100
ULONG BaseNameHashValue; //0x108
_LDR_DLL_LOAD_REASON LoadReason; //0x10c
ULONG ImplicitPathOptions; //0x110
ULONG ReferenceCount; //0x114
}LDR_DATA_TABLE_ENTRY_WIN10, * PLDR_DATA_TABLE_ENTRY_WIN10;
//10.0.14393 Windows 10 | 2016 1607 Redstone 1 (Anniversary Update)
typedef struct _LDR_DATA_TABLE_ENTRY_WIN10_1 :public _LDR_DATA_TABLE_ENTRY_WIN10 {
ULONG DependentLoadFlags; //0x118
}LDR_DATA_TABLE_ENTRY_WIN10_1,*PLDR_DATA_TABLE_ENTRY_WIN10_1;
//10.0.15063 Windows 10 | 2016 1703 Redstone 2 (Creators Update)
//10.0.16299 Windows 10 | 2016 1709 Redstone 3 (Fall Creators Update)
//10.0.17134 Windows 10 | 2016 1803 Redstone 4 (Spring Creators Update)
//10.0.17763 Windows 10 | 2016 1809 Redstone 5 (October Update)
//10.0.18362 Windows 10 | 2016 1903 19H1 (May 2019 Update) | 2016 1909 19H2 (November 2019 Update)
typedef struct _LDR_DATA_TABLE_ENTRY_WIN10_2 {
_LIST_ENTRY InLoadOrderLinks; //0x0
_LIST_ENTRY InMemoryOrderLinks; //0x10
_LIST_ENTRY InInitializationOrderLinks; //0x20
VOID* DllBase; //0x30
VOID* EntryPoint; //0x38
ULONG SizeOfImage; //0x40
_UNICODE_STRING FullDllName; //0x48
_UNICODE_STRING BaseDllName; //0x58
union {
UCHAR FlagGroup[4]; //0x68
ULONG Flags; //0x68
struct {
ULONG PackagedBinary : 1; //0x68
ULONG MarkedForRemoval : 1; //0x68
ULONG ImageDll : 1; //0x68
ULONG LoadNotificationsSent : 1; //0x68
ULONG TelemetryEntryProcessed : 1; //0x68
ULONG ProcessStaticImport : 1; //0x68
ULONG InLegacyLists : 1; //0x68
ULONG InIndexes : 1; //0x68
ULONG ShimDll : 1; //0x68
ULONG InExceptionTable : 1; //0x68
ULONG ReservedFlags1 : 2; //0x68
ULONG LoadInProgress : 1; //0x68
ULONG LoadConfigProcessed : 1; //0x68
ULONG EntryProcessed : 1; //0x68
ULONG ProtectDelayLoad : 1; //0x68
ULONG ReservedFlags3 : 2; //0x68
ULONG DontCallForThreads : 1; //0x68
ULONG ProcessAttachCalled : 1; //0x68
ULONG ProcessAttachFailed : 1; //0x68
ULONG CorDeferredValidate : 1; //0x68
ULONG CorImage : 1; //0x68
ULONG DontRelocate : 1; //0x68
ULONG CorILOnly : 1; //0x68
ULONG ReservedFlags5 : 3; //0x68
ULONG Redirected : 1; //0x68
ULONG ReservedFlags6 : 2; //0x68
ULONG CompatDatabaseProcessed : 1; //0x68
};
};
USHORT ObsoleteLoadCount; //0x6c
USHORT TlsIndex; //0x6e
_LIST_ENTRY HashLinks; //0x70
ULONG TimeDateStamp; //0x80
_ACTIVATION_CONTEXT* EntryPointActivationContext; //0x88
VOID* Lock; //0x90
_LDR_DDAG_NODE* DdagNode; //0x98
_LIST_ENTRY NodeModuleLink; //0xa0
VOID* LoadContext; //0xb0
VOID* ParentDllBase; //0xb8
VOID* SwitchBackContext; //0xc0
_RTL_BALANCED_NODE BaseAddressIndexNode; //0xc8
_RTL_BALANCED_NODE MappingInfoIndexNode; //0xe0
ULONGLONG OriginalBase; //0xf8
_LARGE_INTEGER LoadTime; //0x100
ULONG BaseNameHashValue; //0x108
_LDR_DLL_LOAD_REASON LoadReason; //0x10c
ULONG ImplicitPathOptions; //0x110
ULONG ReferenceCount; //0x114
ULONG DependentLoadFlags; //0x118
UCHAR SigningLevel; //0x11c
}LDR_DATA_TABLE_ENTRY_WIN10_2, * PLDR_DATA_TABLE_ENTRY_WIN10_2;
typedef enum _WINDOWS_VERSION {
null,
xp,
vista,
win7,
win8,
win8_1,
win10,
win10_1,
win10_2,
invalid
}WINDOWS_VERSION;
NTSTATUS NTAPI NtLoadDllMemory(
OUT HMEMORYMODULE* BaseAddress,
IN LPVOID BufferAddress,
IN size_t BufferSize
);
#define LOAD_FLAGS_NOT_ADD_LDR_ENTRY
#define LOAD_FLAGS_NOT_ADD_INVERTED_FUNCTION
#define LOAD_FLAGS_NOT_MAP_DLL
NTSTATUS NTAPI NtLoadDllMemoryExW(
OUT HMEMORYMODULE* BaseAddress,
OUT PLDR_DATA_TABLE_ENTRY* LdrEntry OPTIONAL,
IN DWORD dwFlags,
IN LPVOID BufferAddress,
IN size_t BufferSize,
IN LPCWSTR DllName OPTIONAL,
IN LPCWSTR DllFullName OPTIONAL
);
NTSTATUS NTAPI NtUnloadDllMemory(IN HMEMORYMODULE BaseAddress);
typedef struct _RTL_RB_TREE {
PRTL_BALANCED_NODE Root;
PRTL_BALANCED_NODE Min;
} RTL_RB_TREE, * PRTL_RB_TREE;
// RtlRbInsertNodeEx
VOID NTAPI RtlRbInsertNodeEx(IN PRTL_RB_TREE Tree, IN PRTL_BALANCED_NODE Parent, IN BOOLEAN Right, OUT PRTL_BALANCED_NODE Node);
// RtlRbRemoveNode
VOID NTAPI RtlRbRemoveNode(IN PRTL_RB_TREE Tree, IN PRTL_BALANCED_NODE Node);
typedef struct _RTL_INVERTED_FUNCTION_TABLE_ENTRY {
PIMAGE_RUNTIME_FUNCTION_ENTRY ExceptionDirectory;
PVOID ImageBase;
ULONG ImageSize;
ULONG ExceptionDirectorySize;
} RTL_INVERTED_FUNCTION_TABLE_ENTRY, * PRTL_INVERTED_FUNCTION_TABLE_ENTRY;
typedef struct _RTL_INVERTED_FUNCTION_TABLE {
ULONG Count;
ULONG MaxCount;
ULONG Epoch;
ULONG Overflow;
RTL_INVERTED_FUNCTION_TABLE_ENTRY Entries[0x200];
} RTL_INVERTED_FUNCTION_TABLE, * PRTL_INVERTED_FUNCTION_TABLE;
NTSTATUS NTAPI RtlInsertInvertedFunctionTable(IN PVOID BaseAddress, IN size_t ImageSize);
NTSTATUS NTAPI RtlRemoveInvertedFunctionTable(IN PVOID ImageBase);
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