Popn_Tools/popnhax
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show fast/slow, show offset

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This commit is contained in:
CrazyRedMachine 2023-05-31 23:45:40 +02:00
parent 2fe02e303f
commit 8e56f2622c
3 changed files with 122 additions and 48 deletions
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4
dist/popnhax/popnhax.xml vendored
View File

@ -2,6 +2,10 @@
<popnhax>
<!-- Hidden+ setting (press 0 for advanced options) is now an offset adjust (negative means you have to hit earlier) -->
<hidden_is_offset __type="bool">0</hidden_is_offset>
<!-- Display offset adjust on score result screen (requires hidden_is_offset, won't be sent over network) -->
<show_offset __type="bool">0</show_offset>
<!-- Display fast/slow counter on result screen even on judge+ off/lost/panic -->
<show_fast_slow __type="bool">0</show_fast_slow>
<!-- Premium free (unlimited stages per credit) -->
<pfree __type="bool">0</pfree>

2
popnhax/config.h
View File

@ -6,6 +6,8 @@
struct popnhax_config {
bool practice_mode;
bool hidden_is_offset;
bool show_offset;
bool show_fast_slow;
bool pfree;
bool quick_retire;
bool score_challenge;

164
popnhax/dllmain.cc
View File

@ -84,6 +84,10 @@ struct popnhax_config config = {};
PSMAP_BEGIN(config_psmap, static)
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, hidden_is_offset,
"/popnhax/hidden_is_offset")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, show_fast_slow,
"/popnhax/show_fast_slow")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, show_offset,
"/popnhax/show_offset")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, pfree,
"/popnhax/pfree")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, quick_retire,
@ -445,6 +449,7 @@ void modded_set_timing_func()
return;
}
uint32_t g_masked_hidden = 0;
void (*real_commit_options)();
void hidden_is_offset_commit_options()
{
@ -453,6 +458,7 @@ void hidden_is_offset_commit_options()
__asm("xor eax, eax\n");
__asm("mov eax, [esi]\n");
__asm("shr eax, 0x18\n");
__asm("or %0, eax\n":"=m"(g_masked_hidden):); /* save to restore display when using result_screen_show_offset patch */
__asm("cmp eax, 1\n");
__asm("jne call_real_commit\n");
@ -480,6 +486,25 @@ void hidden_is_offset_commit_options()
real_commit_options();
}
uint32_t g_show_hidden_addr = 0; /* offset from ESP at which hidden setting value is */
void (*real_show_hidden_result)();
void asm_show_hidden_result()
{
if (g_masked_hidden)
{
__asm("push edx\n");
__asm("mov edx, esp\n");
__asm("add edx, %0\n"::""(g_show_hidden_addr):);
__asm("add edx, 4\n"); /* to account for the "push edx" */
__asm("or dword ptr [edx], 0x00000001\n");
g_masked_hidden = 0;
__asm("pop edx\n");
}
__asm("call_real_hidden_result:\n");
real_show_hidden_result();
}
void (*real_stage_update)();
void hook_stage_update()
{
@ -1143,22 +1168,9 @@ static bool patch_database(uint8_t force_unlocks) {
}
static bool patch_audio_source_fix() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
if (!patch_hex("\x85\xC0\x75\x96\x8D\x70\x7F\xE8\xF8\x2B\x00\x00", 12, 0, "\x90\x90\x90\x90", 4))
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x85\xC0\x75\x96\x8D\x70\x7F\xE8\xF8\x2B\x00\x00", 12)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x90\x90\x90\x90", 4);
return false;
}
printf("popnhax: audio source fixed\n");
@ -1205,25 +1217,10 @@ static bool patch_unset_volume() {
}
static bool patch_event_mode() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
if (!patch_hex("\x8B\x00\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC"
"\xCC\xCC\xC7", 17, 0, "\x31\xC0\x40\xC3", 4))
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0,
"\x8B\x00\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC"
"\xCC\xCC\xC7",
17)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x31\xC0\x40\xC3", 4);
return false;
}
printf("popnhax: event mode forced\n");
@ -1270,22 +1267,9 @@ static bool patch_remove_timer() {
}
static bool patch_freeze_timer() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
if (!patch_hex("\xC7\x45\x38\x09\x00\x00\x00", 7, 0, "\x90\x90\x90\x90\x90\x90\x90", 7))
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\xC7\x45\x38\x09\x00\x00\x00", 7)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x90\x90\x90\x90\x90\x90\x90", 7);
return false;
}
printf("popnhax: timer frozen at 10 seconds remaining\n");
@ -1770,6 +1754,83 @@ static bool patch_hidden_is_offset()
return true;
}
static bool patch_show_hidden_adjust_result_screen() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
int64_t first_loc = 0;
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x6A\x00\x0F\xBE\xCB", 5)
first_loc = find_block(data, dllSize, &task, 0);
if (first_loc == -1) {
return false;
}
}
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x80\xBC\x24", 3)
int64_t pattern_offset = find_block(data, 0x200, &task, first_loc);
if (pattern_offset == -1) {
return false;
}
g_show_hidden_addr = *((uint32_t *)((int64_t)data + pattern_offset + 0x03));
uint64_t hook_addr = (int64_t)data + pattern_offset;
MH_CreateHook((LPVOID)(hook_addr), (LPVOID)asm_show_hidden_result,
(void **)&real_show_hidden_result);
}
printf("popnhax: show hidden/adjust value on result screen\n");
return true;
}
static bool force_show_fast_slow() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
int64_t first_loc = 0;
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x6A\x00\x0F\xBE\xCB", 5)
first_loc = find_block(data, dllSize, &task, 0);
if (first_loc == -1) {
return false;
}
}
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x0F\x85", 2)
int64_t pattern_offset = find_block(data, 0x50, &task, first_loc);
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x90\x90\x90\x90\x90\x90", 6);
}
printf("popnhax: always show fast/slow on result screen\n");
return true;
}
static bool patch_pfree() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
@ -3367,6 +3428,13 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
if (config.hidden_is_offset){
patch_hidden_is_offset();
if (config.show_offset){
patch_show_hidden_adjust_result_screen();
}
}
if (config.show_fast_slow){
force_show_fast_slow();
}
if (config.keysound_offset){