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Copy pathBaseAddressIndex.cpp
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58 lines (50 loc) · 2.19 KB
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#include "stdafx.h"
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->MmpBaseAddressIndex->_RtlRbInsertNodeEx)return;
return decltype(&RtlRbInsertNodeEx)(MmpGlobalDataPtr->MmpBaseAddressIndex->_RtlRbInsertNodeEx)(Tree, Parent, Right, Node);
}
VOID NTAPI 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 = CONTAINING_RECORD(LdrpModuleBaseAddressIndex->Root, LDR_DATA_TABLE_ENTRY_WIN8, BaseAddressIndexNode);
bool bRight = false;
while (true) {
if (BaseAddress < LdrNode->DllBase) {
if (!LdrNode->BaseAddressIndexNode.Left)break;
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 = CONTAINING_RECORD(LdrNode->BaseAddressIndexNode.Right, 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(LdrpModuleBaseAddressIndex, &LdrNode->BaseAddressIndexNode, bRight, &PLDR_DATA_TABLE_ENTRY_WIN8(DataTableEntry)->BaseAddressIndexNode);
return STATUS_SUCCESS;
}
NTSTATUS NTAPI RtlRemoveModuleBaseAddressIndexNode(_In_ PLDR_DATA_TABLE_ENTRY DataTableEntry) {
RtlRbRemoveNode(MmpGlobalDataPtr->MmpBaseAddressIndex->LdrpModuleBaseAddressIndex, &PLDR_DATA_TABLE_ENTRY_WIN8(DataTableEntry)->BaseAddressIndexNode);
return STATUS_SUCCESS;
}