diff options
| -rw-r--r-- | loader/win32.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/loader/win32.c b/loader/win32.c index e224d24aec..08985a28e1 100644 --- a/loader/win32.c +++ b/loader/win32.c @@ -569,16 +569,30 @@ static HMODULE WINAPI expGetDriverModuleHandle(DRVR* pdrv) #define MODULE_HANDLE_winmm ((HMODULE)0x128) #define MODULE_HANDLE_psapi ((HMODULE)0x129) +// Fake PE header, since some software (and the Microsoft CRT v8 and newer) +// assume GetModuleHandle(NULL) returns a pointer to a PE header. +// We simulate a very simple header with only one section. +// +// NOTE: If you have a section called .mixcrt, the Microsoft CRT will assume +// it's running in a POSIX binary, and stop using EncodePointer/DecodePointer. +static const struct { + IMAGE_DOS_HEADER doshdr; + IMAGE_NT_HEADERS nthdr; + IMAGE_SECTION_HEADER opthdr; +} __attribute__((__packed__)) mp_exe = { + .doshdr.e_lfanew = sizeof(IMAGE_DOS_HEADER), + .nthdr.FileHeader.NumberOfSections = 1, + .nthdr.FileHeader.SizeOfOptionalHeader = + sizeof(IMAGE_NT_HEADERS) - FIELD_OFFSET(IMAGE_NT_HEADERS, OptionalHeader), /* 0xe0 */ + .opthdr.Name = ".text" +}; + static HMODULE WINAPI expGetModuleHandleA(const char* name) { WINE_MODREF* wm; HMODULE result; if(!name) -#ifdef CONFIG_QTX_CODECS - result=1; -#else - result=0; -#endif + result=(HMODULE)&mp_exe.doshdr; else { wm=MODULE_FindModule(name); |