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refactoring

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This commit is contained in:
Boring
2022-10-11 09:12:12 +08:00
parent e64ee25bac
commit 8e01bbbd05
6 changed files with 104 additions and 80 deletions
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MemoryModule/BaseAddressIndex.cpp
+22 -4
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@@ -1,25 +1,43 @@
#include "stdafx.h"
VOID RtlRbInsertNodeEx(
_In_ PRTL_RB_TREE Tree,
_In_ PRTL_BALANCED_NODE Parent,
_In_ BOOLEAN Right,
_Out_ PRTL_BALANCED_NODE Node) {
RtlZeroMemory(Node, sizeof(*Node));
if (!MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbInsertNodeEx)return;
return decltype(&RtlRbInsertNodeEx)(MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbInsertNodeEx)(Tree, Parent, Right, Node);
}
VOID RtlRbRemoveNode(
_In_ PRTL_RB_TREE Tree,
_In_ PRTL_BALANCED_NODE Node) {
if (!MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbRemoveNode)return;
return decltype(&RtlRbRemoveNode)(MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbRemoveNode)(Tree, Node);
}
NTSTATUS NTAPI RtlInsertModuleBaseAddressIndexNode(
_In_ PLDR_DATA_TABLE_ENTRY DataTableEntry,
_In_ PVOID BaseAddress) {
auto LdrpModuleBaseAddressIndex = MmpGlobalDataPtr->MmpBaseAddressIndex->LdrpModuleBaseAddressIndex;
if (!LdrpModuleBaseAddressIndex)return STATUS_UNSUCCESSFUL;
PLDR_DATA_TABLE_ENTRY_WIN8 LdrNode = decltype(LdrNode)((size_t)LdrpModuleBaseAddressIndex - offsetof(LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode));
PLDR_DATA_TABLE_ENTRY_WIN8 LdrNode = CONTAINING_RECORD(LdrpModuleBaseAddressIndex, LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode);
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));
LdrNode = CONTAINING_RECORD(LdrNode->BaseAddressIndexNode.Left, 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));
LdrNode = CONTAINING_RECORD(LdrNode->BaseAddressIndexNode.Right, LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode);
}
else {
LdrNode->DdagNode->LoadCount++;
MemoryModule/Initialize.cpp
+5 -6
View File
@@ -269,7 +269,7 @@ VOID InitializeWindowsVersion() {
}
}
else {
// [13494, 15063)
// [14393, 15063)
version = WINDOWS_VERSION::win10_1;
LdrDataTableEntrySize = sizeof(LDR_DATA_TABLE_ENTRY_WIN10_1);
}
@@ -415,12 +415,11 @@ NTSTATUS InitializeLockHeld() {
MmpGlobalDataPtr->MmpTls = (PMMP_TLS_DATA)((LPBYTE)MmpGlobalDataPtr->MmpLdrEntry + sizeof(MMP_LDR_ENTRY_DATA));
MmpGlobalDataPtr->MmpDotNet = (PMMP_DOT_NET_DATA)((LPBYTE)MmpGlobalDataPtr->MmpTls + sizeof(MMP_TLS_DATA));
MmpGlobalDataPtr->MmpBaseAddressIndex->NtdllLdrEntry = RtlFindLdrTableEntryByBaseName(L"ntdll.dll");
PLDR_DATA_TABLE_ENTRY pNtdllEntry = RtlFindLdrTableEntryByBaseName(L"ntdll.dll");
MmpGlobalDataPtr->MmpBaseAddressIndex->NtdllLdrEntry = pNtdllEntry;
MmpGlobalDataPtr->MmpBaseAddressIndex->LdrpModuleBaseAddressIndex = FindLdrpModuleBaseAddressIndex();
HMODULE hNtdll = (HMODULE)MmpGlobalDataPtr->MmpBaseAddressIndex->NtdllLdrEntry->DllBase;
MmpGlobalDataPtr->MmpLdrEntry->_RtlRbInsertNodeEx = decltype(&RtlRbInsertNodeEx)(GetProcAddress(hNtdll, "RtlRbInsertNodeEx"));
MmpGlobalDataPtr->MmpLdrEntry->_RtlRbRemoveNode = decltype(&RtlRbRemoveNode)(GetProcAddress(hNtdll, "RtlRbRemoveNode"));
MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbInsertNodeEx = GetProcAddress((HMODULE)pNtdllEntry->DllBase, "RtlRbInsertNodeEx");
MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbRemoveNode = GetProcAddress((HMODULE)pNtdllEntry->DllBase, "RtlRbRemoveNode");
MmpGlobalDataPtr->MmpLdrEntry->LdrpHashTable = FindLdrpHashTable();
MemoryModule/LdrEntry.cpp
-18
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@@ -281,24 +281,6 @@ VOID NTAPI RtlInsertMemoryTableEntry(_In_ PLDR_DATA_TABLE_ENTRY LdrEntry) {
InsertTailList(&PebData->InInitializationOrderModuleList, &LdrEntry->InInitializationOrderLinks);
}
VOID NTAPI RtlRbInsertNodeEx(
_In_ PRTL_RB_TREE Tree,
_In_ PRTL_BALANCED_NODE Parent,
_In_ BOOLEAN Right,
_Out_ PRTL_BALANCED_NODE Node) {
RtlZeroMemory(Node, sizeof(*Node));
if (!MmpGlobalDataPtr->MmpLdrEntry->_RtlRbInsertNodeEx)return;
return MmpGlobalDataPtr->MmpLdrEntry->_RtlRbInsertNodeEx(Tree, Parent, Right, Node);
}
VOID NTAPI RtlRbRemoveNode(
_In_ PRTL_RB_TREE Tree,
_In_ PRTL_BALANCED_NODE Node) {
if (!MmpGlobalDataPtr->MmpLdrEntry->_RtlRbRemoveNode)return;
return MmpGlobalDataPtr->MmpLdrEntry->_RtlRbRemoveNode(Tree, Node);
}
PLDR_DATA_TABLE_ENTRY NTAPI RtlFindLdrTableEntryByHandle(_In_ PVOID BaseAddress) {
PLIST_ENTRY ListHead = &NtCurrentPeb()->Ldr->InLoadOrderModuleList, ListEntry = ListHead->Flink;
PLDR_DATA_TABLE_ENTRY CurEntry;
MemoryModule/LdrEntry.h
-12
View File
@@ -62,18 +62,6 @@ PLDR_DATA_TABLE_ENTRY NTAPI RtlFindLdrTableEntryByBaseName(_In_z_ PCWSTR BaseNam
#define LDR_GET_HASH_ENTRY(x) (RtlUpcaseUnicodeChar((x)) & (LDR_HASH_TABLE_ENTRIES - 1))
#define LDR_HASH_TABLE_ENTRIES 32
VOID NTAPI RtlRbInsertNodeEx(
_In_ PRTL_RB_TREE Tree,
_In_ PRTL_BALANCED_NODE Parent,
_In_ BOOLEAN Right,
_Out_ PRTL_BALANCED_NODE Node
);
VOID NTAPI RtlRbRemoveNode(
_In_ PRTL_RB_TREE Tree,
_In_ PRTL_BALANCED_NODE Node
);
struct _LDR_DDAG_NODE_WIN8 {
_LIST_ENTRY Modules; //0x0
_LDR_SERVICE_TAG_RECORD* ServiceTagList; //0x10
MemoryModule/MmpGlobalData.h
+3 -3
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@@ -4,6 +4,9 @@
typedef struct _MMP_BASE_ADDRESS_INDEX_DATA {
PRTL_RB_TREE LdrpModuleBaseAddressIndex;
PLDR_DATA_TABLE_ENTRY NtdllLdrEntry;
PVOID _RtlRbInsertNodeEx;
PVOID _RtlRbRemoveNode;
}MMP_BASE_ADDRESS_INDEX_DATA, * PMMP_BASE_ADDRESS_INDEX_DATA;
//InvertedFunctionTable.cpp
@@ -14,9 +17,6 @@ typedef struct _MMP_INVERTED_FUNCTION_TABLE_DATA {
//LdrEntry.cpp
typedef struct _MMP_LDR_ENTRY_DATA {
PLIST_ENTRY LdrpHashTable;
decltype(&RtlRbInsertNodeEx)_RtlRbInsertNodeEx;
decltype(&RtlRbRemoveNode)_RtlRbRemoveNode;
}MMP_LDR_ENTRY_DATA, * PMMP_LDR_ENTRY_DATA;
//MmpTls.cpp