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wip exclude from level

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CrazyRedMachine 2024-04-30 00:52:22 +02:00
parent 0b88b1253d
commit d1c1d8a13f
1 changed files with 28 additions and 56 deletions
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84
popnhax/custom_categs.cc
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@ -630,8 +630,11 @@ static bool patch_custom_track_format(const char *game_dll_fn) {
{ {
int64_t pattern_offset = search(data, dllSize, "\x83\xC4\x08\x8B\x44\x24\x50\x50\x68", 9, 0); int64_t pattern_offset = search(data, dllSize, "\x83\xC4\x08\x8B\x44\x24\x50\x50\x68", 9, 0);
if (pattern_offset == -1) { if (pattern_offset == -1) {
LOG("popnhax: custom_track_format: cannot find song/genre print function\n"); pattern_offset = search(data, dllSize, "\x83\xC4\x08\x8B\x44\x24\x4C\x50\x68", 9, 0); //usaneko
return false; if (pattern_offset == -1) {
LOG("popnhax: custom_track_format: cannot find song/genre print function\n");
return false;
}
} }
uint64_t patch_addr = (int64_t)data + pattern_offset - 0x07; uint64_t patch_addr = (int64_t)data + pattern_offset - 0x07;
@ -966,40 +969,24 @@ static void load_databases() {
LOG("\n"); LOG("\n");
} }
void (*real_getversion)(); void (*real_after_getlevel)();
void hook_getversion() void hook_after_getlevel()
{ {
__asm("cmp eax, _g_min_id\n"); __asm("push ebx\n");
__asm("jb real_version\n"); __asm("mov ebx, dword ptr [esp+0x04]\n");
__asm("cmp ebx, _g_min_id\n");
__asm("jb real_level\n");
__asm("cmp dword ptr _g_max_id, 0\n"); __asm("cmp dword ptr _g_max_id, 0\n");
__asm("je force_version_0\n"); __asm("je force_level_0\n");
__asm("cmp eax, _g_max_id\n"); __asm("cmp ebx, _g_max_id\n");
__asm("ja real_version\n"); __asm("ja real_level\n");
__asm("force_version_0:\n"); __asm("force_level_0:\n");
__asm("mov eax, 0x00\n"); __asm("mov eax, 0x00\n");
__asm("ret\n");
__asm("real_version:\n"); __asm("real_level:\n");
real_getversion(); __asm("pop ebx\n");
} real_after_getlevel();
void (*real_getcsversion)();
void hook_getcsversion()
{
__asm("cmp eax, _g_min_id\n");
__asm("jb real_csversion\n");
__asm("cmp dword ptr _g_max_id, 0\n");
__asm("je force_csversion_0\n");
__asm("cmp eax, _g_max_id\n");
__asm("ja real_csversion\n");
__asm("force_csversion_0:\n");
__asm("mov eax, 0x00\n");
__asm("ret\n");
__asm("real_csversion:\n");
real_getcsversion();
} }
bool patch_exclude(const char *game_dll_fn) bool patch_exclude(const char *game_dll_fn)
@ -1009,37 +996,19 @@ bool patch_exclude(const char *game_dll_fn)
char *data = getDllData(game_dll_fn, &dllSize); char *data = getDllData(game_dll_fn, &dllSize);
{ {
int64_t pattern_offset = search(data, dllSize, "\x00\x8B\x56\x04\x0F\xB7\x02\xE8", 8, 0); int64_t pattern_offset = search(data, dllSize, "\x8B\xF8\x83\xC4\x08\x85\xFF\x7E\x42", 9, 0);
if (pattern_offset == -1) { if (pattern_offset == -1) {
LOG("popnhax: exclude_customs: cannot find songlist processing table\n"); LOG("popnhax: custom_exclude_from_level: cannot find songlist processing table\n");
return false; return false;
} }
uint64_t function_call_addr = (int64_t)(data + pattern_offset + 0x07); uint64_t patch_addr = (int64_t)(data + pattern_offset);
uint32_t function_offset = *((uint32_t*)(function_call_addr +0x01));
uint64_t function_addr = function_call_addr+5+function_offset;
MH_CreateHook((LPVOID)function_addr, (LPVOID)hook_getversion, MH_CreateHook((LPVOID)patch_addr, (LPVOID)hook_after_getlevel,
(void **)&real_getversion); (void **)&real_after_getlevel);
} }
/*
//exclude from CS version category too
{
int64_t pattern_offset = search(data, dllSize, "\xB8\x13\x05\x00\x00\x66\x3B\xF0", 8, 0);
if (pattern_offset == -1) {
LOG("popnhax: exclude_customs: cannot find getCSVersion calling function\n");
return false;
}
uint64_t function_call_addr = (int64_t)(data + pattern_offset + 0x0C); LOG("popnhax: custom_exclude_from_level: Custom songs excluded from level listings\n");
uint32_t function_offset = *((uint32_t*)(function_call_addr +0x01));
uint64_t function_addr = function_call_addr+5+function_offset;
MH_CreateHook((LPVOID)function_addr, (LPVOID)hook_getcsversion,
(void **)&real_getcsversion);
}*/
LOG("popnhax: exclude_customs: Custom songs excluded from version listings\n");
return true; return true;
} }
@ -1069,10 +1038,13 @@ LOG("category format is %s\n", g_categformat);
if ( config->custom_track_title_format[0] != '\0' ) if ( config->custom_track_title_format[0] != '\0' )
{ {
g_customformat = config->custom_track_title_format; g_customformat = config->custom_track_title_format;
LOG("custom title format is %s\n", g_customformat); LOG("custom title format is %s\n", g_customformat);
patch_custom_track_format(dllFilename); patch_custom_track_format(dllFilename);
} }
if (config->custom_exclude_from_level)
patch_exclude(dllFilename);
return patch_custom_categ(dllFilename); return patch_custom_categ(dllFilename);
} }