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Handle ordinals in GetProcAddress detour #66

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Merged
ManlyMarco merged 3 commits into from
Apr 21, 2025
Merged

Handle ordinals in GetProcAddress detour #66

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143770e
fix: Handle ordinals in GetProcAddress detour
Kriper1111 Aug 17, 2024
ca78386
Update src/windows/entrypoint.c
ManlyMarco Apr 21, 2025
a0073fd
Update entrypoint.c
ManlyMarco Apr 21, 2025
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4 changes: 3 additions & 1 deletion src/windows/entrypoint.c
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Original file line number Diff line number Diff line change
Expand Up @@ -137,8 +137,10 @@ void capture_mono_path(void *handle) {

bool_t initialized = FALSE;
void *WINAPI get_proc_address_detour(void *module, char *name) {
// If the lpProcName pointer contains an ordinal rather than a string,
// high-word value of the pointer is zero (see PR #66)
#define REDIRECT_INIT(init_name, init_func, target, extra_init) \
if (lstrcmpA(name, init_name) == 0) { \
if (HIWORD(name) && lstrcmpA(name, init_name) == 0) { \
if (!initialized) { \
initialized = TRUE; \
LOG("Got %S at %p", init_name, module); \
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