From f5368d1a0a0b1c040b24406004565bab49d7a960 Mon Sep 17 00:00:00 2001 From: thefLink Date: Sat, 16 Oct 2021 12:12:04 +0200 Subject: [PATCH] should fix #3 --- src/APIResolve.h | 8 ++++---- src/ApiResolve.c | 5 ++++- src/DumpTools.c | 4 ++-- src/Misc.c | 6 +++--- src/Misc.h | 6 +++--- 5 files changed, 16 insertions(+), 13 deletions(-) diff --git a/src/APIResolve.h b/src/APIResolve.h index b627486..c947376 100644 --- a/src/APIResolve.h +++ b/src/APIResolve.h @@ -461,10 +461,10 @@ typedef int(WINAPI* STRCMPW)(PCWSTR, PCWSTR); // ---- Api-ms-win-core-version-l1-1-0.dll #define CRYPTED_HASH_API_MS_WIN_CORE_DLL 0xf5ce0ebb -#define CRYPTED_HASH_GETFILEVERSIONINFOSIZEW 0x504105cd -#define CRYPTED_HASH_GETFILEVERSIONINFOW 0x9436ba2a +#define CRYPTED_HASH_GETFILEVERSIONINFOSIZEEXW 0x1fac9342 +#define CRYPTED_HASH_GETFILEVERSIONINFOEXW 0x47da936f #define CRYPTED_HASH_VERQUERYVALUEW 0x3927db18 -typedef DWORD(WINAPI* GETFILEVERSIONINFOSIZEW)(LPCWSTR, LPDWORD); -typedef BOOL(WINAPI* GETFILEVERSIONINFOW)(LPCWSTR, DWORD, DWORD, LPVOID); +typedef DWORD(WINAPI* GETFILEVERSIONINFOSIZEEXW)(DWORD, LPCWSTR, LPDWORD); +typedef BOOL(WINAPI* GETFILEVERSIONINFOEXW)(DWORD, LPCWSTR, DWORD, DWORD, LPVOID); typedef BOOL(WINAPI* VERQUERYVALUEW)(LPVOID, LPCWSTR, LPVOID, PUINT); diff --git a/src/ApiResolve.c b/src/ApiResolve.c index b2e9f12..6a0f022 100644 --- a/src/ApiResolve.c +++ b/src/ApiResolve.c @@ -199,6 +199,9 @@ getDllBase(unsigned long crypted_dll_hash) { if (dll_name->pBuffer == NULL) return FAIL; + if ((uint64_t)dll_name->pBuffer == 0x400) + continue; + if (unicode_djb2(toLower(dll_name->pBuffer)) == xor_hash(crypted_dll_hash)) return (uint64_t)ptr_module_entry->DllBase; @@ -261,4 +264,4 @@ toLower(WCHAR* str) return start; -} \ No newline at end of file +} diff --git a/src/DumpTools.c b/src/DumpTools.c index d151f7b..df2b246 100644 --- a/src/DumpTools.c +++ b/src/DumpTools.c @@ -319,10 +319,10 @@ static void fetch_module_versioninfo(LPCWSTR filename, VS_FIXEDFILEINFO* ffi, st *((uint8_t*)(ffi) + i) = 0x00; } - if ((sz = function_ptrs->_GetFileVersionInfoSizeW(filename, &handle))) + if ((sz = function_ptrs->_GetFileVersionInfoSizeExW(0x1, filename, &handle))) { void* info = function_ptrs->_HeapAlloc(function_ptrs->_GetProcessHeap(), 0, sz); - if (info && function_ptrs->_GetFileVersionInfoW(filename, handle, sz, info)) + if (info && function_ptrs->_GetFileVersionInfoExW(0x1, filename, handle, sz, info)) { VS_FIXEDFILEINFO* ptr; UINT len; diff --git a/src/Misc.c b/src/Misc.c index a630958..de96c8f 100644 --- a/src/Misc.c +++ b/src/Misc.c @@ -62,8 +62,8 @@ DWORD resolveFptrs(struct fPtrs* ptrs) { ptrs->_GetProcAddress = (GETPROCADDRESS)getFunctionPtr(CRYPTED_HASH_KERNEL32, CRYPTED_HASH_GETPROCADDRESS); ptrs->_VirtualQueryEx = (VIRTUALQUERYEX)getFunctionPtr(CRYPTED_HASH_KERNEL32, CRYPTED_HASH_VIRTUALQUERYEX); ptrs->_SetFilePointerEx = (SETFILEPOINTEREX)getFunctionPtr(CRYPTED_HASH_KERNEL32, CRYPTED_HASH_SETFILEPOINTEREX); - ptrs->_GetFileVersionInfoSizeW = (GETFILEVERSIONINFOSIZEW)getFunctionPtr(CRYPTED_HASH_API_MS_WIN_CORE_DLL, CRYPTED_HASH_GETFILEVERSIONINFOSIZEW); - ptrs->_GetFileVersionInfoW = (GETFILEVERSIONINFOW)getFunctionPtr(CRYPTED_HASH_API_MS_WIN_CORE_DLL, CRYPTED_HASH_GETFILEVERSIONINFOW); + ptrs->_GetFileVersionInfoSizeExW = (GETFILEVERSIONINFOSIZEEXW)getFunctionPtr(CRYPTED_HASH_API_MS_WIN_CORE_DLL, CRYPTED_HASH_GETFILEVERSIONINFOSIZEEXW); + ptrs->_GetFileVersionInfoExW = (GETFILEVERSIONINFOEXW)getFunctionPtr(CRYPTED_HASH_API_MS_WIN_CORE_DLL, CRYPTED_HASH_GETFILEVERSIONINFOEXW); ptrs->_VerQueryValueW = (VERQUERYVALUEW)getFunctionPtr(CRYPTED_HASH_API_MS_WIN_CORE_DLL, CRYPTED_HASH_VERQUERYVALUEW); ptrs->_lstrcpyW = (LSTRCPYW)getFunctionPtr(CRYPTED_HASH_KERNEL32, CRYPTED_HASH_LSTRCPYW); ptrs->_GetModuleFileNameExW = (GETMODULEFILENAMEEXW)getFunctionPtr(CRYPTED_HASH_KERNEL32, CRYPTED_HASH_GETMODULEFILENAMEEXW); @@ -98,7 +98,7 @@ DWORD resolveFptrs(struct fPtrs* ptrs) { ptrs->_WriteFile == 0x00 || ptrs->_HeapAlloc == 0x00 || ptrs->_GetProcessHeap == 0x00 || ptrs->_HeapFree == 0x00 || ptrs->_HeapReAlloc == 0x00 || ptrs->_SetFilePointer == 0x00 || ptrs->_LoadLibrary == 0x00 || ptrs->_GetSystemInfo == 0x00 || ptrs->_FreeLibrary == 0x00 || ptrs->_IsProcessorFeaturePresent == 0x00 || ptrs->_lstrlenW == 0x00 || ptrs->_GetProcAddress == 0x00 || ptrs->_VirtualQueryEx == 0x00 || ptrs->_SetFilePointerEx == 0x00 || - ptrs->_GetFileVersionInfoSizeW == 0x00 || ptrs->_GetFileVersionInfoW == 0x00 || ptrs->_VerQueryValueW == 0x00 || ptrs->_lstrcpyW == 0x00 || + ptrs->_GetFileVersionInfoSizeExW == 0x00 || ptrs->_GetFileVersionInfoExW == 0x00 || ptrs->_VerQueryValueW == 0x00 || ptrs->_lstrcpyW == 0x00 || ptrs->_GetModuleFileNameExW == 0x00 || ptrs->_EnumProcessModules == 0x00 || ptrs->_GetModuleInformation == 0x00 || ptrs->_GetModuleBaseNameW == 0x00 || ptrs->_lstrcmpA == 0x00 || ptrs->_lstrcmpW == 0x00 || ptrs->_LookupPrivilegeValueA == 0x00 || ptrs->_CopyMemory == 0x00) { return FAIL; diff --git a/src/Misc.h b/src/Misc.h index c5101a0..c952dc9 100644 --- a/src/Misc.h +++ b/src/Misc.h @@ -36,8 +36,8 @@ struct fPtrs { GETPROCADDRESS _GetProcAddress; VIRTUALQUERYEX _VirtualQueryEx; SETFILEPOINTEREX _SetFilePointerEx; - GETFILEVERSIONINFOSIZEW _GetFileVersionInfoSizeW; - GETFILEVERSIONINFOW _GetFileVersionInfoW; + GETFILEVERSIONINFOSIZEEXW _GetFileVersionInfoSizeExW; + GETFILEVERSIONINFOEXW _GetFileVersionInfoExW; VERQUERYVALUEW _VerQueryValueW; LSTRCPYW _lstrcpyW; GETMODULEFILENAMEEXW _GetModuleFileNameExW; @@ -50,4 +50,4 @@ struct fPtrs { DWORD resolveFptrs(struct fPtrs* ptrs); DWORD setDebugPrivilege(struct fPtrs *); -#endif \ No newline at end of file +#endif