mirror of
https://github.com/taviso/loadlibrary
synced 2026-06-08 17:42:38 +00:00
Cube
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdbool.h>
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#include <search.h>
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#include <assert.h>
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#include <stdlib.h>
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#include "winnt_types.h"
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#include "pe_linker.h"
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#include "ntoskernel.h"
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#include "log.h"
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#include "winexports.h"
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#include "util.h"
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#include "winstrings.h"
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static HANDLE WINAPI LoadLibraryExW(PVOID lpFileName, HANDLE hFile, DWORD dwFlags)
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{
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char *name = CreateAnsiFromWide(lpFileName);
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DebugLog("%p [%s], %p, %#x", lpFileName, name, hFile, dwFlags);
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free(name);
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return (HANDLE) 'LOAD';
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}
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static HANDLE WINAPI LoadLibraryW(PVOID lpFileName)
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{
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DebugLog("%p", lpFileName);
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return (HANDLE) 'LOAD';
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}
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static PVOID WINAPI GetProcAddress(HANDLE hModule, PCHAR lpProcName)
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{
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ENTRY key = { lpProcName }, *item;
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assert(hModule == (HANDLE) NULL || hModule == (HANDLE) 'LOAD' || hModule == (HANDLE) 'MPEN' || hModule == (HANDLE) 'VERS' || hModule == (HANDLE) 'KERN');
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if (hsearch_r(key, FIND, &item, &crtexports)) {
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return item->data;
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}
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DebugLog("FIXME: %s unresolved", lpProcName);
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return NULL;
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}
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static HANDLE WINAPI GetModuleHandleW(PVOID lpModuleName)
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{
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char *name = CreateAnsiFromWide(lpModuleName);
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DebugLog("%p [%s]", lpModuleName, name);
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free(name);
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if (lpModuleName && memcmp(lpModuleName, L"mpengine.dll", sizeof(L"mpengine.dll")) == 0)
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return (HANDLE) 'MPEN';
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if (lpModuleName && memcmp(lpModuleName, L"bcrypt.dll", sizeof(L"bcrypt.dll")) == 0)
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return (HANDLE) 'LOAD';
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if (lpModuleName && memcmp(lpModuleName, L"KERNEL32.DLL", sizeof(L"KERNEL32.DLL")) == 0)
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return (HANDLE) 'KERN';
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if (lpModuleName && memcmp(lpModuleName, L"kernel32.dll", sizeof(L"kernel32.dll")) == 0)
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return (HANDLE) 'KERN';
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if (lpModuleName && memcmp(lpModuleName, L"version.dll", sizeof(L"version.dll")) == 0)
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return (HANDLE) 'VERS';
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return (HANDLE) NULL;
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}
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static DWORD WINAPI GetModuleFileNameA(HANDLE hModule, PCHAR lpFilename, DWORD nSize)
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{
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DebugLog("%p, %p, %u", hModule, lpFilename, nSize);
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strncpy(lpFilename, "C:\\dummy\\fakename.exe", nSize);
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return strlen(lpFilename);
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}
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static DWORD WINAPI GetModuleFileNameW(HANDLE hModule, PWCHAR lpFilename, DWORD nSize)
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{
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DebugLog("%p, %p, %u", hModule, lpFilename, nSize);
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if (nSize > strlen("C:\\dummy\\fakename.exe")) {
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memcpy(lpFilename, L"C:\\dummy\\fakename.exe", sizeof(L"C:\\dummy\\fakename.exe"));
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}
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return strlen("C:\\dummy\\fakename.exe");
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}
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static HANDLE WINAPI GetModuleHandleA(PCHAR lpModuleName)
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{
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DebugLog("%p [%s]", lpModuleName, lpModuleName);
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return (HANDLE) NULL;
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}
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static VOID WINAPI FreeLibrary(PVOID hLibModule)
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{
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DebugLog("FreeLibrary(%p)", hLibModule);
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}
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DECLARE_CRT_EXPORT("FreeLibrary", FreeLibrary);
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DECLARE_CRT_EXPORT("LoadLibraryExW", LoadLibraryExW);
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DECLARE_CRT_EXPORT("LoadLibraryW", LoadLibraryW);
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DECLARE_CRT_EXPORT("GetProcAddress", GetProcAddress);
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DECLARE_CRT_EXPORT("GetModuleHandleW", GetModuleHandleW);
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DECLARE_CRT_EXPORT("GetModuleHandleA", GetModuleHandleA);
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DECLARE_CRT_EXPORT("GetModuleFileNameA", GetModuleFileNameA);
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DECLARE_CRT_EXPORT("GetModuleFileNameW", GetModuleFileNameW);
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