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1366 lines
42 KiB
1366 lines
42 KiB
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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modules.c
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Abstract:
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Implements a function that checkes every module listed in MEMDB_CATEGORY_MODULE_CHECK
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trying to see if all modules listed in IMPORT section are going to be available on NT.
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The entry point is ProcessModules
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Author:
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Calin Negreanu (calinn) 27-Nov-1997
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Revision History:
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mvander 26-Map-1999 Moved MODULESTATUS defines to fileops.h
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calinn 23-Sep-1998 Added support for NT installed files
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--*/
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#include "pch.h"
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#include "migdbp.h"
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#include "migappp.h"
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#define DBG_MODULES "Modules"
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#ifdef DEBUG
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DWORD g_NumEXEs = 0;
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#endif
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DWORD g_ModuleRecursionLevel = 0;
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#define MAX_MODULE_RECURSION_LEVEL 50
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#define WIN32_EXE_SET_BITS (IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_32BIT_MACHINE)
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#define WIN32_EXE_CLEAR_BITS (IMAGE_FILE_DLL)
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#define WIN32_DLL_SET_BITS (WIN32_EXE_SET_BITS | IMAGE_FILE_DLL)
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#define WIN32_DLL_CLEAR_BITS 0
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#define WIN16_LIBRARY 0x8000
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//since we are reading from a file we need that sizeof to give us the accurate result
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#pragma pack(push,1)
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typedef struct _NE_HEADER {
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WORD Magic;
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BYTE MajorLinkerVersion;
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BYTE MinorLinkerVersion;
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WORD EntryTableOff;
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WORD EntryTableLen;
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ULONG Reserved;
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WORD Flags;
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WORD NumberOfDataSeg;
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WORD SizeOfHeap;
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WORD SizeOfStack;
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ULONG CS_IP;
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ULONG SS_SP;
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WORD NumEntriesSegTable;
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WORD NumEntriesModuleTable;
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WORD NonResNameTableSize;
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WORD SegTableOffset;
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WORD ResTableOffset;
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WORD ResNameTableOffset;
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WORD ModuleTableOffset;
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WORD ImportedTableOffset;
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ULONG NonResNameTableOffset;
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WORD NumberOfMovableEntryPoints;
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WORD ShiftCount;
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WORD NumberOfResourceSegments;
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BYTE TargetOS;
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BYTE AdditionalInfo;
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WORD FastLoadOffset;
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WORD FastLoadSize;
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WORD Reserved1;
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WORD WinVersionExpected;
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} NE_HEADER, *PNE_HEADER;
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typedef struct _NE_SEGMENT_ENTRY {
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WORD SegmentOffset;
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WORD SegmentLen;
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WORD SegmentFlags;
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WORD SegMinAlloc;
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} NE_SEGMENT_ENTRY, *PNE_SEGMENT_ENTRY;
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typedef struct _NE_RELOC_ITEM {
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BYTE AddressType;
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BYTE RelocType;
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WORD RelocOffset;
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WORD ModuleOffset;
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WORD FunctionOffset;
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} NE_RELOC_ITEM, *PNE_RELOC_ITEM;
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#define SEG_CODE_MASK 0x0001
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#define SEG_CODE 0x0000
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#define SEG_PRELOAD_MASK 0x0040
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#define SEG_PRELOAD 0x0040
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#define SEG_RELOC_MASK 0x0100
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#define SEG_RELOC 0x0100
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#define RELOC_IMPORTED_ORDINAL 0x01
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#define RELOC_IMPORTED_NAME 0x02
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#define RELOC_ADDR_TYPE 0x03
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#pragma pack(pop)
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typedef struct _IMPORT_ENUM32 {
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/*user area - BEGIN*/
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PCSTR ImportModule;
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PCSTR ImportFunction;
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ULONG ImportFunctionOrd;
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/*user area - END*/
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PLOADED_IMAGE Image;
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PIMAGE_IMPORT_DESCRIPTOR ImageDescriptor;
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DWORD ImportFunctionAddr;
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PIMAGE_THUNK_DATA ImageData;
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PIMAGE_IMPORT_BY_NAME ImageName;
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} IMPORT_ENUM32, *PIMPORT_ENUM32;
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typedef struct _IMPORT_ENUM16 {
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/*user area - BEGIN*/
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CHAR ImportModule[MAX_MBCHAR_PATH];
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CHAR ImportFunction[MAX_MBCHAR_PATH];
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ULONG ImportFunctionOrd;
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/*user area - END*/
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PCSTR Image;
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PDOS_HEADER DosHeader;
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PNE_HEADER NeHeader;
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PNE_SEGMENT_ENTRY SegmentEntry;
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WORD CurrSegEntry;
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PWORD CurrNrReloc;
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PNE_RELOC_ITEM RelocItem;
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WORD CurrRelocItem;
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} IMPORT_ENUM16, *PIMPORT_ENUM16;
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typedef struct _MODULE_IMAGE {
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UINT ModuleType;
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union {
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struct {
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LOADED_IMAGE Image;
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} W32Data;
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struct {
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PCSTR Image;
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HANDLE FileHandle;
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HANDLE MapHandle;
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NE_HEADER Neh;
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} W16Data;
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} ModuleData;
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} MODULE_IMAGE, *PMODULE_IMAGE;
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static CHAR g_TempKey[MEMDB_MAX];
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#define CLEARBUFFER() g_TempKey[0] = 0
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#define ISBUFFEREMPTY() (g_TempKey[0] == 0)
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BOOL
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LoadModuleData (
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IN PCSTR ModuleName,
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IN OUT PMODULE_IMAGE ModuleImage
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)
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{
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HANDLE fileHandle;
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DWORD bytesRead;
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DOS_HEADER dh;
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DWORD sign;
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PWORD signNE = (PWORD)&sign;
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BOOL result = FALSE;
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ZeroMemory (ModuleImage, sizeof (MODULE_IMAGE));
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ModuleImage->ModuleType = UNKNOWN_MODULE;
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fileHandle = CreateFile (ModuleName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
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if (fileHandle == INVALID_HANDLE_VALUE) {
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return FALSE;
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}
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__try {
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__try {
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if ((!ReadFile (fileHandle, &dh, sizeof (DOS_HEADER), &bytesRead, NULL)) ||
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(bytesRead != sizeof (DOS_HEADER))
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) {
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__leave;
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}
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result = TRUE;
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if (dh.e_magic != IMAGE_DOS_SIGNATURE) {
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ModuleImage->ModuleType = UNKNOWN_MODULE;
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__leave;
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}
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ModuleImage->ModuleType = DOS_MODULE;
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if (SetFilePointer (fileHandle, dh.e_lfanew, NULL, FILE_BEGIN) != (DWORD)dh.e_lfanew) {
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__leave;
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}
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if ((!ReadFile (fileHandle, &sign, sizeof (DWORD), &bytesRead, NULL)) ||
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(bytesRead != sizeof (DWORD))
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) {
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__leave;
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}
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if (sign == IMAGE_PE_SIGNATURE) {
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ModuleImage->ModuleType = W32_MODULE;
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result = MapAndLoad ((PSTR)ModuleName, NULL, &ModuleImage->ModuleData.W32Data.Image, FALSE, TRUE);
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}
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if (*signNE == IMAGE_NE_SIGNATURE) {
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ModuleImage->ModuleType = W16_MODULE;
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ModuleImage->ModuleData.W16Data.Image = MapFileIntoMemory (
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ModuleName,
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&ModuleImage->ModuleData.W16Data.FileHandle,
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&ModuleImage->ModuleData.W16Data.MapHandle
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);
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if (SetFilePointer (fileHandle, dh.e_lfanew, NULL, FILE_BEGIN) != (DWORD)dh.e_lfanew) {
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__leave;
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}
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if ((!ReadFile (fileHandle, &ModuleImage->ModuleData.W16Data.Neh, sizeof (NE_HEADER), &bytesRead, NULL)) ||
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(bytesRead != sizeof (NE_HEADER))
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) {
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__leave;
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}
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MYASSERT (ModuleImage->ModuleData.W16Data.Neh.Magic == IMAGE_NE_SIGNATURE);
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result = (ModuleImage->ModuleData.W16Data.Image != NULL);
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}
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}
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__finally {
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if (fileHandle != INVALID_HANDLE_VALUE) {
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CloseHandle (fileHandle);
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}
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}
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}
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__except (EXCEPTION_EXECUTE_HANDLER) {
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CloseHandle (fileHandle);
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}
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return result;
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}
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BOOL
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UnloadModuleData (
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IN OUT PMODULE_IMAGE ModuleImage
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)
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{
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switch (ModuleImage->ModuleType) {
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case W32_MODULE:
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UnMapAndLoad (&ModuleImage->ModuleData.W32Data.Image);
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break;
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case W16_MODULE:
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UnmapFile (
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(PVOID) ModuleImage->ModuleData.W16Data.Image,
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ModuleImage->ModuleData.W16Data.FileHandle,
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ModuleImage->ModuleData.W16Data.MapHandle
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);
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break;
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default:;
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}
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return TRUE;
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}
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DWORD
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GetExeType (
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IN PCTSTR ModuleName
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)
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{
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MODULE_IMAGE moduleImage;
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DWORD result = EXE_UNKNOWN;
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DWORD d;
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__try {
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if (!LoadModuleData (ModuleName, &moduleImage)) {
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LOG ((LOG_WARNING, DBG_MODULES":Cannot load image for %s. Error:%ld", ModuleName, GetLastError()));
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__leave;
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}
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if (moduleImage.ModuleType == W32_MODULE) {
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d = moduleImage.ModuleData.W32Data.Image.Characteristics;
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result = (d & IMAGE_FILE_DLL) ? EXE_WIN32_DLL : EXE_WIN32_APP;
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} else if (moduleImage.ModuleType == W16_MODULE) {
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result = (moduleImage.ModuleData.W16Data.Neh.Flags & WIN16_LIBRARY) ? EXE_WIN16_DLL : EXE_WIN16_APP;
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}
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}
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__finally {
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UnloadModuleData (&moduleImage);
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}
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return result;
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}
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BOOL
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IsNtCompatibleModule (
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IN PCTSTR ModuleName
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)
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{
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if (CheckModule (ModuleName, NULL) == MODULESTATUS_BAD) {
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return FALSE;
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}
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//
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// other tests?
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//
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return TRUE;
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}
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PTSTR
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pBuildModulePaths (
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IN PCTSTR ModuleName,
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IN PCTSTR AppPaths OPTIONAL
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)
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{
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PTSTR currentPaths;
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HKEY appPathsKey, currentAppKey;
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REGKEY_ENUM appPathsEnum;
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PCTSTR appPathsValue;
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PTSTR appPathValueExp;
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PATH_ENUM pathEnum;
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DWORD attrib;
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PTSTR pathsPtr;
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TCHAR modulePath[MAX_PATH];
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BOOL b;
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StringCopy (modulePath, ModuleName);
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pathsPtr = (PTSTR)GetFileNameFromPath (modulePath);
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MYASSERT (pathsPtr && *(pathsPtr - 1) == TEXT('\\'));
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*(pathsPtr - 1) = 0;
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if (AppPaths) {
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currentPaths = DuplicateText (AppPaths);
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b = FALSE;
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if (EnumFirstPathEx (&pathEnum, currentPaths, NULL, NULL, FALSE)) {
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do {
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if (StringIMatch (pathEnum.PtrCurrPath, modulePath)) {
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b = TRUE;
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break;
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}
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} while (EnumNextPath (&pathEnum));
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}
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if (!b) {
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pathsPtr = JoinTextEx (NULL, modulePath, currentPaths, ";", 0, NULL);
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FreeText (currentPaths);
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currentPaths = pathsPtr;
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}
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} else {
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currentPaths = DuplicateText (modulePath);
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}
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appPathsKey = OpenRegKeyStr (S_SKEY_APP_PATHS);
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if (appPathsKey != NULL) {
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currentAppKey = OpenRegKey (appPathsKey, GetFileNameFromPath (ModuleName));
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if (currentAppKey != NULL) {
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appPathsValue = GetRegValueString (currentAppKey, TEXT("Path"));
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if (appPathsValue) {
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if (EnumFirstPathEx (&pathEnum, appPathsValue, NULL, NULL, FALSE)) {
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do {
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MYASSERT (*pathEnum.PtrCurrPath != 0);
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appPathValueExp = ExpandEnvironmentTextA(pathEnum.PtrCurrPath);
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_mbsctrim (appPathValueExp, '\\');
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attrib = QuietGetFileAttributes (appPathValueExp);
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if ((attrib != INVALID_ATTRIBUTES) &&
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((attrib & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY)
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) {
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continue;
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}
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pathsPtr = JoinTextEx (NULL, currentPaths, appPathValueExp, ";", 0, NULL);
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FreeText (currentPaths);
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currentPaths = pathsPtr;
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FreeText (appPathValueExp);
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}
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while (EnumNextPath (&pathEnum));
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}
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MemFree (g_hHeap, 0, appPathsValue);
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}
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appPathsValue = GetRegValueString (currentAppKey, TEXT("UpdatesPath"));
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if (appPathsValue) {
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if (EnumFirstPathEx (&pathEnum, appPathsValue, NULL, NULL, FALSE)) {
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do {
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MYASSERT (*pathEnum.PtrCurrPath != 0);
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appPathValueExp = ExpandEnvironmentTextA(pathEnum.PtrCurrPath);
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_mbsctrim (appPathValueExp, '\\');
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attrib = QuietGetFileAttributes (appPathValueExp);
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if ((attrib != INVALID_ATTRIBUTES) &&
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((attrib & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY)
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) {
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continue;
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}
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pathsPtr = JoinTextEx (NULL, currentPaths, appPathValueExp, ";", 0, NULL);
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FreeText (currentPaths);
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currentPaths = pathsPtr;
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FreeText (appPathValueExp);
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}
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while (EnumNextPath (&pathEnum));
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}
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MemFree (g_hHeap, 0, appPathsValue);
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}
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CloseRegKey (currentAppKey);
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}
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CloseRegKey (appPathsKey);
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}
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return currentPaths;
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}
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BOOL
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EnumNextImport16 (
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IN OUT PIMPORT_ENUM16 ModuleImports
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)
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{
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PCSTR currSegmentOffset,importPtr;
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PWORD moduleNameOffset;
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BOOL itemFound;
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ModuleImports->RelocItem ++;
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ModuleImports->CurrRelocItem ++;
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itemFound = FALSE;
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while ((ModuleImports->CurrSegEntry <= ModuleImports->NeHeader->NumEntriesSegTable) && (!itemFound)) {
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if (((ModuleImports->SegmentEntry->SegmentFlags & SEG_CODE_MASK ) == SEG_CODE ) &&
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((ModuleImports->SegmentEntry->SegmentFlags & SEG_RELOC_MASK ) == SEG_RELOC ) &&
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((ModuleImports->SegmentEntry->SegmentFlags & SEG_PRELOAD_MASK) == SEG_PRELOAD)
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) {
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__try {
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while ((ModuleImports->CurrRelocItem <= *(ModuleImports->CurrNrReloc)) && (!itemFound)) {
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if (((ModuleImports->RelocItem->AddressType == 0) ||
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(ModuleImports->RelocItem->AddressType == 2) ||
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(ModuleImports->RelocItem->AddressType == 3) ||
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(ModuleImports->RelocItem->AddressType == 5) ||
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(ModuleImports->RelocItem->AddressType == 11) ||
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(ModuleImports->RelocItem->AddressType == 13)
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) &&
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((ModuleImports->RelocItem->RelocType == RELOC_IMPORTED_ORDINAL) ||
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(ModuleImports->RelocItem->RelocType == RELOC_IMPORTED_NAME )
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)
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) {
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itemFound = TRUE;
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moduleNameOffset = (PWORD) (ModuleImports->Image +
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ModuleImports->DosHeader->e_lfanew +
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ModuleImports->NeHeader->ModuleTableOffset +
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(ModuleImports->RelocItem->ModuleOffset - 1) * sizeof (WORD));
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importPtr = ModuleImports->Image +
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ModuleImports->DosHeader->e_lfanew +
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ModuleImports->NeHeader->ImportedTableOffset +
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*moduleNameOffset;
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strncpy (ModuleImports->ImportModule, importPtr + 1, (BYTE)importPtr[0]);
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ModuleImports->ImportModule[(BYTE)importPtr[0]] = 0;
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if (ModuleImports->RelocItem->RelocType == RELOC_IMPORTED_ORDINAL) {
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ModuleImports->ImportFunction[0] = 0;
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ModuleImports->ImportFunctionOrd = ModuleImports->RelocItem->FunctionOffset;
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}
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else {
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importPtr = ModuleImports->Image +
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ModuleImports->DosHeader->e_lfanew +
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ModuleImports->NeHeader->ImportedTableOffset +
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ModuleImports->RelocItem->FunctionOffset;
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strncpy (ModuleImports->ImportFunction, importPtr + 1, (BYTE)importPtr[0]);
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ModuleImports->ImportFunction[(BYTE)importPtr[0]] = 0;
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ModuleImports->ImportFunctionOrd = 0;
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}
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}
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if (!itemFound) {
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ModuleImports->RelocItem ++;
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ModuleImports->CurrRelocItem ++;
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}
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}
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}
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__except (1) {
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itemFound = FALSE;
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}
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}
|
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if (!itemFound) {
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ModuleImports->SegmentEntry ++;
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ModuleImports->CurrSegEntry ++;
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currSegmentOffset = ModuleImports->Image +
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(ModuleImports->SegmentEntry->SegmentOffset << ModuleImports->NeHeader->ShiftCount);
|
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if (ModuleImports->SegmentEntry->SegmentLen == 0) {
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currSegmentOffset += 65535;
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}
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else {
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currSegmentOffset += ModuleImports->SegmentEntry->SegmentLen;
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}
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ModuleImports->CurrNrReloc = (PWORD) currSegmentOffset;
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currSegmentOffset += sizeof(WORD);
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ModuleImports->RelocItem = (PNE_RELOC_ITEM) currSegmentOffset;
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ModuleImports->CurrRelocItem = 1;
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}
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}
|
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return itemFound;
|
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}
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|
|
BOOL
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EnumFirstImport16 (
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IN PCSTR ModuleImage,
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IN OUT PIMPORT_ENUM16 ModuleImports
|
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)
|
|
{
|
|
PCSTR currSegmentOffset;
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|
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ZeroMemory (ModuleImports, sizeof (IMPORT_ENUM16));
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ModuleImports->Image = ModuleImage;
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ModuleImports->DosHeader = (PDOS_HEADER) (ModuleImports->Image);
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ModuleImports->NeHeader = (PNE_HEADER) (ModuleImports->Image + ModuleImports->DosHeader->e_lfanew);
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ModuleImports->SegmentEntry = (PNE_SEGMENT_ENTRY) (ModuleImports->Image +
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ModuleImports->DosHeader->e_lfanew +
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ModuleImports->NeHeader->SegTableOffset
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|
);
|
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ModuleImports->CurrSegEntry = 1;
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|
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currSegmentOffset = ModuleImports->Image +
|
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(ModuleImports->SegmentEntry->SegmentOffset << ModuleImports->NeHeader->ShiftCount);
|
|
if (ModuleImports->SegmentEntry->SegmentLen == 0) {
|
|
currSegmentOffset += 65535;
|
|
}
|
|
else {
|
|
currSegmentOffset += ModuleImports->SegmentEntry->SegmentLen;
|
|
}
|
|
ModuleImports->CurrNrReloc = (PWORD) currSegmentOffset;
|
|
currSegmentOffset += sizeof(WORD);
|
|
|
|
ModuleImports->RelocItem = (PNE_RELOC_ITEM) currSegmentOffset;
|
|
|
|
ModuleImports->CurrRelocItem = 1;
|
|
|
|
ModuleImports->RelocItem --;
|
|
ModuleImports->CurrRelocItem --;
|
|
|
|
return EnumNextImport16 (ModuleImports);
|
|
}
|
|
|
|
BOOL
|
|
EnumNextImportFunction32 (
|
|
IN OUT PIMPORT_ENUM32 ModuleImports
|
|
)
|
|
{
|
|
if (ModuleImports->ImportFunctionAddr == 0) {
|
|
return FALSE;
|
|
}
|
|
ModuleImports->ImageData = (PIMAGE_THUNK_DATA)
|
|
ImageRvaToVa (
|
|
ModuleImports->Image->FileHeader,
|
|
ModuleImports->Image->MappedAddress,
|
|
ModuleImports->ImportFunctionAddr,
|
|
NULL
|
|
);
|
|
|
|
if (ModuleImports->ImageData->u1.AddressOfData) {
|
|
ModuleImports->ImageName = (PIMAGE_IMPORT_BY_NAME)
|
|
ImageRvaToVa (
|
|
ModuleImports->Image->FileHeader,
|
|
ModuleImports->Image->MappedAddress,
|
|
(DWORD)ModuleImports->ImageData->u1.AddressOfData,
|
|
NULL
|
|
);
|
|
|
|
if (ModuleImports->ImageName) { //import by name
|
|
|
|
ModuleImports->ImportFunction = ModuleImports->ImageName->Name;
|
|
ModuleImports->ImportFunctionOrd = 0;
|
|
}
|
|
else { //import by number
|
|
|
|
ModuleImports->ImportFunction = NULL;
|
|
ModuleImports->ImportFunctionOrd = ModuleImports->ImageData->u1.Ordinal & (~0x80000000);
|
|
}
|
|
ModuleImports->ImportFunctionAddr += 4;
|
|
return TRUE;
|
|
}
|
|
else {
|
|
ModuleImports->ImportFunctionAddr = 0;
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
BOOL
|
|
EnumFirstImportFunction32 (
|
|
IN OUT PIMPORT_ENUM32 ModuleImports
|
|
)
|
|
{
|
|
if ((ModuleImports->ImageDescriptor == NULL) ||
|
|
(ModuleImports->ImportModule == NULL)
|
|
) {
|
|
return FALSE;
|
|
}
|
|
ModuleImports->ImportFunctionAddr = ModuleImports->ImageDescriptor->OriginalFirstThunk;
|
|
|
|
return EnumNextImportFunction32 (ModuleImports);
|
|
}
|
|
|
|
BOOL
|
|
EnumNextImportModule32 (
|
|
IN OUT PIMPORT_ENUM32 ModuleImports
|
|
)
|
|
{
|
|
if (ModuleImports->ImageDescriptor == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
ModuleImports->ImageDescriptor ++;
|
|
|
|
if (ModuleImports->ImageDescriptor->Name == 0) {
|
|
return FALSE;
|
|
}
|
|
ModuleImports->ImportModule = (PCSTR) ImageRvaToVa (
|
|
ModuleImports->Image->FileHeader,
|
|
ModuleImports->Image->MappedAddress,
|
|
ModuleImports->ImageDescriptor->Name,
|
|
NULL
|
|
);
|
|
return (ModuleImports->ImportModule != NULL);
|
|
}
|
|
|
|
BOOL
|
|
EnumFirstImportModule32 (
|
|
IN PLOADED_IMAGE ModuleImage,
|
|
IN OUT PIMPORT_ENUM32 ModuleImports
|
|
)
|
|
{
|
|
ULONG imageSize;
|
|
|
|
ZeroMemory (ModuleImports, sizeof (IMPORT_ENUM32));
|
|
|
|
ModuleImports->Image = ModuleImage;
|
|
|
|
ModuleImports->ImageDescriptor = (PIMAGE_IMPORT_DESCRIPTOR)
|
|
ImageDirectoryEntryToData (
|
|
ModuleImage->MappedAddress,
|
|
FALSE,
|
|
IMAGE_DIRECTORY_ENTRY_IMPORT,
|
|
&imageSize
|
|
);
|
|
if (!ModuleImports->ImageDescriptor) {
|
|
LOG((LOG_WARNING, DBG_MODULES":Cannot load import directory for %s", ModuleImage->ModuleName));
|
|
return FALSE;
|
|
}
|
|
if (ModuleImports->ImageDescriptor->Name == 0) {
|
|
return FALSE;
|
|
}
|
|
ModuleImports->ImportModule = (PCSTR) ImageRvaToVa (
|
|
ModuleImports->Image->FileHeader,
|
|
ModuleImports->Image->MappedAddress,
|
|
ModuleImports->ImageDescriptor->Name,
|
|
NULL
|
|
);
|
|
return (ModuleImports->ImportModule != NULL);
|
|
}
|
|
|
|
|
|
DWORD
|
|
pCheckDependency (
|
|
IN PCSTR CurrentPaths,
|
|
IN PCSTR ModuleImported)
|
|
{
|
|
PSTR tempName = NULL;
|
|
DWORD memDbValue = 0;
|
|
PATH_ENUM pathEnum;
|
|
DWORD result = MODULESTATUS_FILENOTFOUND;
|
|
DWORD moduleStatus;
|
|
|
|
pathEnum.BufferPtr = NULL;
|
|
|
|
if (EnumFirstPath (&pathEnum, CurrentPaths, g_WinDir, g_SystemDir)) {
|
|
__try {
|
|
do {
|
|
if (*pathEnum.PtrCurrPath == 0) {
|
|
continue;
|
|
}
|
|
|
|
tempName = JoinPathsA (pathEnum.PtrCurrPath, ModuleImported);
|
|
if (SizeOfStringA (tempName) > MAX_PATH) {
|
|
//
|
|
// path too long, ignore it
|
|
//
|
|
FreePathStringA (tempName);
|
|
tempName = NULL;
|
|
continue;
|
|
}
|
|
|
|
|
|
MemDbBuildKey (g_TempKey, MEMDB_CATEGORY_MODULE_CHECK, tempName, NULL, NULL);
|
|
if (MemDbGetValue (g_TempKey, &memDbValue)) {
|
|
if ((memDbValue == MODULESTATUS_CHECKED ) ||
|
|
(memDbValue == MODULESTATUS_CHECKING)) {
|
|
result = MODULESTATUS_CHECKED;
|
|
__leave;
|
|
}
|
|
if (memDbValue == MODULESTATUS_NT_MODULE){
|
|
result = MODULESTATUS_NT_MODULE;
|
|
__leave;
|
|
}
|
|
}
|
|
|
|
moduleStatus = GetFileStatusOnNt (tempName);
|
|
|
|
if ((moduleStatus & FILESTATUS_DELETED) == 0) {
|
|
if ((moduleStatus & FILESTATUS_REPLACED) == FILESTATUS_REPLACED) {
|
|
result = MODULESTATUS_NT_MODULE;
|
|
__leave;
|
|
}
|
|
if (DoesFileExist (tempName)) {
|
|
result = CheckModule (tempName, CurrentPaths);
|
|
__leave;
|
|
}
|
|
}
|
|
if (moduleStatus & FILESTATUS_NTINSTALLED) {
|
|
result = MODULESTATUS_NT_MODULE;
|
|
__leave;
|
|
}
|
|
}
|
|
while (EnumNextPath (&pathEnum));
|
|
}
|
|
__finally {
|
|
EnumPathAbort (&pathEnum);
|
|
if (tempName) {
|
|
FreePathStringA (tempName);
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
BOOL
|
|
pIsWin9xModule (
|
|
IN PCTSTR ModuleName
|
|
)
|
|
{
|
|
MEMDB_ENUM me;
|
|
MemDbBuildKey (g_TempKey, MEMDB_CATEGORY_WIN9X_APIS, ModuleName, TEXT("*"), NULL);
|
|
return MemDbEnumFirstValue (&me, g_TempKey, MEMDB_ALL_SUBLEVELS, MEMDB_ENDPOINTS_ONLY);
|
|
}
|
|
|
|
|
|
DWORD
|
|
pCheckPEModule (
|
|
IN PCSTR CurrentPaths,
|
|
IN PLOADED_IMAGE ModuleImage
|
|
)
|
|
{
|
|
IMPORT_ENUM32 e;
|
|
DWORD result;
|
|
|
|
if (EnumFirstImportModule32 (ModuleImage, &e)) {
|
|
do {
|
|
result = pCheckDependency (CurrentPaths, e.ImportModule);
|
|
if (result == MODULESTATUS_BAD) {
|
|
LOG((
|
|
LOG_WARNING,
|
|
"%s will be incompatible because %s is incompatible",
|
|
ModuleImage->ModuleName,
|
|
e.ImportModule));
|
|
return result;
|
|
}
|
|
|
|
if (result == MODULESTATUS_NT_MODULE) {
|
|
|
|
if (pIsWin9xModule (e.ImportModule)) {
|
|
|
|
if (EnumFirstImportFunction32 (&e)) {
|
|
do {
|
|
if (e.ImportFunction) {
|
|
|
|
MemDbBuildKey (g_TempKey, MEMDB_CATEGORY_WIN9X_APIS, e.ImportModule, e.ImportFunction, NULL);
|
|
if (MemDbGetValue (g_TempKey, NULL)) {
|
|
LOG((
|
|
LOG_WARNING,
|
|
"%s will be incompatible because %s export will not be available in %s",
|
|
ModuleImage->ModuleName,
|
|
e.ImportFunction,
|
|
e.ImportModule));
|
|
return MODULESTATUS_BAD;
|
|
}
|
|
|
|
}
|
|
else {
|
|
wsprintf (g_TempKey, "%s\\%s\\%lu", MEMDB_CATEGORY_WIN9X_APIS, e.ImportModule, e.ImportFunctionOrd);
|
|
if (MemDbGetValue (g_TempKey, NULL)) {
|
|
LOG((
|
|
LOG_WARNING,
|
|
"%s will be incompatible because export index %lu will point to a different export in %s",
|
|
ModuleImage->ModuleName,
|
|
e.ImportFunctionOrd,
|
|
e.ImportModule));
|
|
return MODULESTATUS_BAD;
|
|
}
|
|
}
|
|
}
|
|
while (EnumNextImportFunction32 (&e));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (result == MODULESTATUS_FILENOTFOUND) {
|
|
LOG ((
|
|
LOG_WARNING,
|
|
"Dependency %s of %s not found",
|
|
e.ImportModule,
|
|
ModuleImage->ModuleName
|
|
));
|
|
}
|
|
}
|
|
while (EnumNextImportModule32 (&e));
|
|
}
|
|
return MODULESTATUS_CHECKED;
|
|
}
|
|
|
|
DWORD
|
|
pCheckDependency16 (
|
|
IN PCSTR CurrentPaths,
|
|
IN OUT PCSTR ModuleImported
|
|
)
|
|
{
|
|
PCTSTR moduleImported;
|
|
DWORD result = MODULESTATUS_BAD;
|
|
DWORD memDbValue;
|
|
|
|
MemDbBuildKey (g_TempKey, MEMDB_CATEGORY_MODULE_CHECK, ModuleImported, NULL, NULL);
|
|
if (MemDbGetValue (g_TempKey, &memDbValue)) {
|
|
if ((memDbValue == MODULESTATUS_CHECKED ) ||
|
|
(memDbValue == MODULESTATUS_CHECKING)) {
|
|
result = MODULESTATUS_CHECKED;
|
|
}
|
|
if (memDbValue == MODULESTATUS_NT_MODULE){
|
|
result = MODULESTATUS_NT_MODULE;
|
|
}
|
|
}
|
|
|
|
if (result != MODULESTATUS_BAD) {
|
|
return result;
|
|
}
|
|
|
|
moduleImported = JoinText (ModuleImported, ".DLL");
|
|
result = pCheckDependency (CurrentPaths, moduleImported);
|
|
FreeText (moduleImported);
|
|
|
|
if (result != MODULESTATUS_BAD) {
|
|
return result;
|
|
}
|
|
|
|
moduleImported = JoinText (ModuleImported, ".EXE");
|
|
result = pCheckDependency (CurrentPaths, moduleImported);
|
|
FreeText (moduleImported);
|
|
|
|
if (result != MODULESTATUS_BAD) {
|
|
return result;
|
|
}
|
|
|
|
moduleImported = JoinText (ModuleImported, ".DRV");
|
|
result = pCheckDependency (CurrentPaths, moduleImported);
|
|
FreeText (moduleImported);
|
|
|
|
if (result != MODULESTATUS_BAD) {
|
|
return result;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
DWORD
|
|
pCheckNEModule (
|
|
IN PCSTR CurrentPaths,
|
|
IN PCSTR ModuleName,
|
|
IN PCSTR ModuleImage
|
|
)
|
|
{
|
|
IMPORT_ENUM16 e;
|
|
DWORD result;
|
|
DWORD memDbValue;
|
|
|
|
if (EnumFirstImport16 (ModuleImage, &e)) {
|
|
do {
|
|
if (e.ImportModule [0] != 0) {
|
|
result = pCheckDependency16 (CurrentPaths, e.ImportModule);
|
|
if (result == MODULESTATUS_BAD) {
|
|
LOG((
|
|
LOG_WARNING,
|
|
"%s will be incompatible because %s is incompatible",
|
|
ModuleName,
|
|
e.ImportModule));
|
|
return result;
|
|
}
|
|
if (result == MODULESTATUS_NT_MODULE) {
|
|
|
|
if (e.ImportFunctionOrd) {
|
|
//import by ordinal
|
|
wsprintf (g_TempKey, "%s\\%s\\%lu", MEMDB_CATEGORY_WIN9X_APIS, e.ImportModule, e.ImportFunctionOrd);
|
|
if (MemDbGetValue (g_TempKey, NULL)) {
|
|
LOG((
|
|
LOG_WARNING,
|
|
"%s will be incompatible because export index %lu will point to a different export in %s",
|
|
ModuleName,
|
|
e.ImportFunctionOrd,
|
|
e.ImportModule));
|
|
return MODULESTATUS_BAD;
|
|
}
|
|
}
|
|
else {
|
|
//import by name
|
|
MemDbBuildKey (g_TempKey, MEMDB_CATEGORY_WIN9X_APIS, e.ImportModule, e.ImportFunction, NULL);
|
|
if (MemDbGetValue (g_TempKey, &memDbValue)) {
|
|
LOG((
|
|
LOG_WARNING,
|
|
"%s will be incompatible because %s export will not be available in %s",
|
|
ModuleName,
|
|
e.ImportFunction,
|
|
e.ImportModule));
|
|
return MODULESTATUS_BAD;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
while (EnumNextImport16 (&e));
|
|
}
|
|
return MODULESTATUS_CHECKED;
|
|
}
|
|
|
|
DWORD
|
|
pCheckModule (
|
|
IN PCSTR ModuleName,
|
|
IN PCSTR AppPaths OPTIONAL
|
|
)
|
|
{
|
|
MODULE_IMAGE moduleImage;
|
|
DWORD result = MODULESTATUS_CHECKED;
|
|
PTSTR CurrentPaths = NULL;
|
|
|
|
__try {
|
|
if (!LoadModuleData (ModuleName, &moduleImage)) {
|
|
LOG((LOG_WARNING, DBG_MODULES":Cannot load image for %s. Error:%ld", ModuleName, GetLastError()));
|
|
__leave;
|
|
}
|
|
__try {
|
|
|
|
CurrentPaths = pBuildModulePaths (ModuleName, AppPaths);
|
|
|
|
switch (moduleImage.ModuleType) {
|
|
case DOS_MODULE:
|
|
DEBUGMSG((DBG_MODULES, "Examining %s : DOS module.", ModuleName));
|
|
break;
|
|
case W16_MODULE:
|
|
DEBUGMSG((DBG_MODULES, "Examining %s : W16 module.", ModuleName));
|
|
result = pCheckNEModule (CurrentPaths, ModuleName, moduleImage.ModuleData.W16Data.Image);
|
|
break;
|
|
case W32_MODULE:
|
|
DEBUGMSG((DBG_MODULES, "Examining %s : W32 module.", ModuleName));
|
|
result = pCheckPEModule (CurrentPaths, &moduleImage.ModuleData.W32Data.Image);
|
|
break;
|
|
default:
|
|
DEBUGMSG((DBG_MODULES, "Examining %s : Unknown module type.", ModuleName));
|
|
}
|
|
}
|
|
__except (EXCEPTION_EXECUTE_HANDLER) {
|
|
DWORD rc = _exception_code();
|
|
DEBUGMSG((DBG_WARNING, DBG_MODULES":Access violation while checking %s (ec=%#x)", ModuleName, rc));
|
|
result = MODULESTATUS_CHECKED;
|
|
}
|
|
}
|
|
__finally {
|
|
UnloadModuleData (&moduleImage);
|
|
if (CurrentPaths) {
|
|
FreeText (CurrentPaths);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
DWORD
|
|
GetModuleType (
|
|
IN PCSTR ModuleName
|
|
)
|
|
{
|
|
MODULE_IMAGE moduleImage;
|
|
DWORD result = UNKNOWN_MODULE;
|
|
|
|
__try {
|
|
if (!LoadModuleData (ModuleName, &moduleImage)) {
|
|
LOG((LOG_WARNING, DBG_MODULES":Cannot load image for %s. Error:%ld", ModuleName, GetLastError()));
|
|
__leave;
|
|
}
|
|
result = moduleImage.ModuleType;
|
|
}
|
|
__finally {
|
|
UnloadModuleData (&moduleImage);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
PCSTR
|
|
Get16ModuleDescription (
|
|
IN PCSTR ModuleName
|
|
)
|
|
{
|
|
MODULE_IMAGE moduleImage;
|
|
PSTR result = NULL;
|
|
|
|
PDOS_HEADER dosHeader;
|
|
PNE_HEADER neHeader;
|
|
PBYTE size;
|
|
|
|
__try {
|
|
if (!LoadModuleData (ModuleName, &moduleImage)) {
|
|
LOG((LOG_WARNING, DBG_MODULES":Cannot load image for %s. Error:%ld", ModuleName, GetLastError()));
|
|
__leave;
|
|
}
|
|
if (moduleImage.ModuleType != W16_MODULE) {
|
|
__leave;
|
|
}
|
|
__try {
|
|
dosHeader = (PDOS_HEADER) (moduleImage.ModuleData.W16Data.Image);
|
|
neHeader = (PNE_HEADER) (moduleImage.ModuleData.W16Data.Image + dosHeader->e_lfanew);
|
|
size = (PBYTE) (moduleImage.ModuleData.W16Data.Image + neHeader->NonResNameTableOffset);
|
|
if (*size == 0) {
|
|
__leave;
|
|
}
|
|
result = AllocPathString (*size + 1);
|
|
strncpy (result, moduleImage.ModuleData.W16Data.Image + neHeader->NonResNameTableOffset + 1, *size);
|
|
result [*size] = 0;
|
|
}
|
|
__except (1) {
|
|
DEBUGMSG((DBG_WARNING, DBG_MODULES":Access violation while examining %s.", ModuleName));
|
|
if (result != NULL) {
|
|
FreePathString (result);
|
|
result = NULL;
|
|
}
|
|
__leave;
|
|
}
|
|
}
|
|
__finally {
|
|
UnloadModuleData (&moduleImage);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
PIMAGE_NT_HEADERS
|
|
pGetImageNtHeader (
|
|
IN PVOID Base
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This function returns the address of the NT Header.
|
|
|
|
Arguments:
|
|
|
|
Base - Supplies the base of the image.
|
|
|
|
Return Value:
|
|
|
|
Returns the address of the NT Header.
|
|
|
|
--*/
|
|
|
|
{
|
|
PIMAGE_NT_HEADERS NtHeaders;
|
|
|
|
if (Base != NULL && Base != (PVOID)-1) {
|
|
if (((PIMAGE_DOS_HEADER)Base)->e_magic == IMAGE_DOS_SIGNATURE) {
|
|
NtHeaders = (PIMAGE_NT_HEADERS)((PCHAR)Base + ((PIMAGE_DOS_HEADER)Base)->e_lfanew);
|
|
if (NtHeaders->Signature == IMAGE_NT_SIGNATURE) {
|
|
return NtHeaders;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
ULONG
|
|
GetPECheckSum (
|
|
IN PCSTR ModuleName
|
|
)
|
|
{
|
|
MODULE_IMAGE moduleImage;
|
|
ULONG result = 0;
|
|
PIMAGE_NT_HEADERS NtHeaders;
|
|
|
|
__try {
|
|
if (!LoadModuleData (ModuleName, &moduleImage)) {
|
|
LOG((LOG_WARNING, DBG_MODULES":Cannot load image for %s. Error:%ld", ModuleName, GetLastError()));
|
|
__leave;
|
|
}
|
|
if (moduleImage.ModuleType != W32_MODULE) {
|
|
__leave;
|
|
}
|
|
__try {
|
|
NtHeaders = pGetImageNtHeader(moduleImage.ModuleData.W32Data.Image.MappedAddress);
|
|
if (NtHeaders) {
|
|
if (NtHeaders->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
result = ((PIMAGE_NT_HEADERS32)NtHeaders)->OptionalHeader.CheckSum;
|
|
} else
|
|
if (NtHeaders->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
|
|
result = ((PIMAGE_NT_HEADERS64)NtHeaders)->OptionalHeader.CheckSum;
|
|
}
|
|
}
|
|
}
|
|
__except (1) {
|
|
DEBUGMSG((DBG_WARNING, DBG_MODULES":Access violation while examining %s.", ModuleName));
|
|
result = 0;
|
|
__leave;
|
|
}
|
|
}
|
|
__finally {
|
|
UnloadModuleData (&moduleImage);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
DWORD
|
|
CheckModule (
|
|
IN PCSTR ModuleName,
|
|
IN PCSTR AppPaths OPTIONAL
|
|
)
|
|
{
|
|
DWORD result;
|
|
DWORD moduleStatus;
|
|
|
|
MemDbSetValueEx (MEMDB_CATEGORY_MODULE_CHECK, ModuleName, NULL, NULL, MODULESTATUS_CHECKING, NULL);
|
|
|
|
g_ModuleRecursionLevel++;
|
|
|
|
if (g_ModuleRecursionLevel < MAX_MODULE_RECURSION_LEVEL) {
|
|
|
|
result = pCheckModule (ModuleName, AppPaths);
|
|
|
|
if (result == MODULESTATUS_BAD) {
|
|
|
|
moduleStatus = GetFileStatusOnNt (ModuleName);
|
|
|
|
if ((moduleStatus & FILESTATUS_NTINSTALLED) == FILESTATUS_NTINSTALLED) {
|
|
MarkFileForDelete (ModuleName);
|
|
result = MODULESTATUS_NT_MODULE;
|
|
}
|
|
}
|
|
} else {
|
|
result = MODULESTATUS_CHECKED;
|
|
}
|
|
|
|
g_ModuleRecursionLevel--;
|
|
|
|
MemDbSetValueEx (MEMDB_CATEGORY_MODULE_CHECK, ModuleName, NULL, NULL, result, NULL);
|
|
|
|
return result;
|
|
}
|
|
|
|
BOOL
|
|
pProcessModules (
|
|
VOID
|
|
)
|
|
{
|
|
MEMDB_ENUM enumItems;
|
|
PSTR pathsPtr;
|
|
DWORD moduleStatus;
|
|
|
|
DWORD attrib;
|
|
LONG stringId;
|
|
DWORD status;
|
|
DWORD Count = 0;
|
|
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("KERNEL32"),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("KERNEL" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("USER32" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("USER" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("GDI32" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("GDI" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("SHELL32" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("SHELL" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("SOUND32" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("SOUND" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("DISPLAY" ),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
MemDbSetValueEx(MEMDB_CATEGORY_MODULE_CHECK,TEXT("KEYBOARD"),NULL,NULL,MODULESTATUS_NT_MODULE,NULL);
|
|
|
|
MemDbBuildKey (g_TempKey, MEMDB_CATEGORY_MODULE_CHECK, TEXT("*"), NULL, NULL);
|
|
|
|
if (MemDbEnumFirstValue (&enumItems, g_TempKey, MEMDB_ALL_SUBLEVELS, MEMDB_ENDPOINTS_ONLY)) {
|
|
do {
|
|
|
|
if (CANCELLED()) {
|
|
SetLastError (ERROR_CANCELLED);
|
|
return FALSE;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
{
|
|
CHAR DbgBuf[256];
|
|
|
|
if (GetPrivateProfileString ("MigDb", GetFileNameFromPath (enumItems.szName), "", DbgBuf, 256, g_DebugInfPath)) {
|
|
DEBUGMSG((DBG_NAUSEA, "Debug point hit in Modules.c"));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (enumItems.dwValue == MODULESTATUS_UNCHECKED) {
|
|
|
|
moduleStatus = GetFileStatusOnNt (enumItems.szName);
|
|
|
|
if ((moduleStatus & FILESTATUS_DELETED) == FILESTATUS_DELETED) {
|
|
continue;
|
|
}
|
|
if ((moduleStatus & FILESTATUS_REPLACED) == FILESTATUS_REPLACED) {
|
|
continue;
|
|
}
|
|
|
|
g_ModuleRecursionLevel = 0;
|
|
|
|
moduleStatus = CheckModule (enumItems.szName, NULL);
|
|
|
|
if (moduleStatus == MODULESTATUS_BAD) {
|
|
|
|
status = GetFileStatusOnNt (enumItems.szName);
|
|
|
|
if (!(status & FILESTATUS_DELETED)) {
|
|
RemoveOperationsFromPath (enumItems.szName, ALL_CHANGE_OPERATIONS);
|
|
MarkFileForExternalDelete (enumItems.szName);
|
|
}
|
|
|
|
if (!IsFileMarkedForAnnounce (enumItems.szName)) {
|
|
AnnounceFileInReport (enumItems.szName, 0, ACT_INC_NOBADAPPS);
|
|
}
|
|
LOG ((LOG_INFORMATION, (PCSTR)MSG_MODULE_REQUIRES_EXPORT_LOG, enumItems.szName));
|
|
}
|
|
}
|
|
Count++;
|
|
if (!(Count % 4)) {
|
|
TickProgressBar ();
|
|
}
|
|
}
|
|
while (MemDbEnumNextValue (&enumItems));
|
|
}
|
|
|
|
DEBUGMSG((DBG_MODULES, "Modules checking : ==========================="));
|
|
DEBUGMSG((DBG_MODULES, "Number of executables checked : %ld", g_NumEXEs));
|
|
DEBUGMSG((DBG_MODULES, "Number of modules in MEMDB tree: %ld", Count));
|
|
|
|
MemDbDeleteTree (MEMDB_CATEGORY_MODULE_CHECK);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
DWORD
|
|
ProcessModules (
|
|
IN DWORD Request
|
|
)
|
|
{
|
|
switch (Request) {
|
|
case REQUEST_QUERYTICKS:
|
|
return TICKS_PROCESS_MODULES;
|
|
case REQUEST_RUN:
|
|
if (!pProcessModules ()) {
|
|
return GetLastError ();
|
|
}
|
|
else {
|
|
return ERROR_SUCCESS;
|
|
}
|
|
default:
|
|
DEBUGMSG ((DBG_ERROR, "Bad parameter in ProcessModules"));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
BOOL
|
|
pPrepareProcessModules (
|
|
VOID
|
|
)
|
|
{
|
|
PCTSTR TempStr;
|
|
|
|
TempStr = JoinPaths (g_UpgradeSources, S_E95ONLY_DAT);
|
|
|
|
MemDbImport (TempStr);
|
|
|
|
FreePathString (TempStr);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
DWORD
|
|
PrepareProcessModules (
|
|
IN DWORD Request
|
|
)
|
|
{
|
|
switch (Request) {
|
|
case REQUEST_QUERYTICKS:
|
|
return TICKS_PREPARE_PROCESS_MODULES;
|
|
case REQUEST_RUN:
|
|
if (!pPrepareProcessModules ()) {
|
|
return GetLastError ();
|
|
}
|
|
else {
|
|
return ERROR_SUCCESS;
|
|
}
|
|
default:
|
|
DEBUGMSG ((DBG_ERROR, "Bad parameter in PrepareProcessModules"));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
BOOL
|
|
SaveExeFiles (
|
|
IN PFILE_HELPER_PARAMS Params
|
|
)
|
|
{
|
|
if (Params->Handled) {
|
|
return TRUE;
|
|
}
|
|
|
|
// Save EXE and SCR files to MemDB to enumerate later
|
|
if ((StringIMatch (Params->Extension, TEXT(".EXE"))) ||
|
|
(StringIMatch (Params->Extension, TEXT(".SCR")))
|
|
) {
|
|
if (!IsFileMarkedAsKnownGood (Params->FullFileSpec)) {
|
|
MemDbSetValueEx (
|
|
MEMDB_CATEGORY_MODULE_CHECK,
|
|
Params->FullFileSpec,
|
|
NULL,
|
|
NULL,
|
|
MODULESTATUS_UNCHECKED,
|
|
NULL);
|
|
|
|
#ifdef DEBUG
|
|
g_NumEXEs++;
|
|
#endif
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|