Popn_Tools/popnhax
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--no-omni, cleanup

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This commit is contained in:
CrazyRedMachine 2023-07-10 21:35:09 +02:00
parent 2127e8c928
commit 5ede5a3692
6 changed files with 100 additions and 120 deletions
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6
dist/popnhax/popnhax.xml vendored
View File

@ -79,9 +79,9 @@
<disable_redirection __type="bool">0</disable_redirection>
<!-- Translation -->
<!-- Disable string replacements from .dict file -->
<!-- Disable .dict string replacements and .ips patches -->
<disable_translation __type="bool">0</disable_translation>
<!-- Dump applied translations in dict_applied.txt (requires translation) -->
<dump_dict __type="bool">0</dump_dict>
<!-- Dump applied translations and dll runtime data to help debug translation -->
<translation_debug __type="bool">0</translation_debug>
</popnhax>

117
popnhax/dllmain.cc
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@ -111,7 +111,8 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, audio_source_f
"/popnhax/audio_source_fix")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, unset_volume,
"/popnhax/unset_volume")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, event_mode, "/popnhax/event_mode")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, event_mode,
"/popnhax/event_mode")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, remove_timer,
"/popnhax/remove_timer")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, freeze_timer,
@ -1106,9 +1107,9 @@ static bool patch_unset_volume() {
char *data = getDllData(g_game_dll_fn, &dllSize);
int64_t first_loc = search(data, dllSize, "\x04\x00\x81\xC4\x00\x01\x00\x00\xC3\xCC", 10, 0);
if (first_loc == -1) {
return false;
}
if (first_loc == -1) {
return false;
}
int64_t pattern_offset = search(data, 0x10, "\x83", 1, first_loc);
if (pattern_offset == -1) {
@ -1148,10 +1149,10 @@ static bool patch_remove_timer() {
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x90\xE9", 2);
LOG("popnhax: timer removed\n");
return true;
@ -1172,17 +1173,17 @@ static bool patch_skip_tutorials() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
{
{
int64_t first_loc = search(data, dllSize, "\xFD\xFF\x5E\xC2\x04\x00\xE8", 7, 0);
if (first_loc == -1) {
return false;
}
int64_t pattern_offset = search(data, 0x10, "\x74", 1, first_loc);
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\xEB", 1);
}
@ -1231,7 +1232,7 @@ bool force_unlock_songs() {
int music_unlocks = 0, chart_unlocks = 0;
{
// 0xac here is the size of music_entry. May change in the future
// 0xac here is the size of music_entry. May change in the future
int64_t pattern_offset = search(data, dllSize, "\x69\xC0\xAC\x00\x00\x00\x8B\x80", 8, 0);
if (pattern_offset == -1) {
LOG("popnhax: couldn't unlock songs and charts\n");
@ -1281,7 +1282,7 @@ bool force_unlock_charas() {
int chara_unlocks = 0;
{
// 0x4c here is the size of character_entry. May change in the future
// 0x4c here is the size of character_entry. May change in the future
int64_t pattern_offset = search(data, dllSize, "\x98\x6B\xC0\x4C\x8B\x80", 6, 0);
if (pattern_offset == -1) {
LOG("popnhax: couldn't unlock characters\n");
@ -1527,7 +1528,7 @@ static bool patch_hidden_is_offset()
patch_memory(hiddencommitoptionaddr+placeholder_offset+1, eax_to_offset, 5);
/* find option commit function (unilab) */
uint8_t shift = 6;
uint8_t shift = 6;
int64_t pattern_offset = search(data, dllSize, "\x03\xC7\x8D\x44\x01\x2A\x89\x10", 8, 0);
if (pattern_offset == -1) {
/* wasn't found, look for older function */
@ -1578,10 +1579,10 @@ static bool patch_show_hidden_adjust_result_screen() {
char *data = getDllData(g_game_dll_fn, &dllSize);
int64_t first_loc = search(data, dllSize, "\x6A\x00\x0F\xBE\xCB", 5, 0);
if (first_loc == -1)
return false;
if (first_loc == -1)
return false;
int64_t pattern_offset = search(data, 0x200, "\x80\xBC\x24", 3, first_loc);
if (pattern_offset == -1) {
return false;
@ -1590,7 +1591,7 @@ static bool patch_show_hidden_adjust_result_screen() {
uint64_t hook_addr = (int64_t)data + pattern_offset;
MH_CreateHook((LPVOID)(hook_addr), (LPVOID)asm_show_hidden_result,
(void **)&real_show_hidden_result);
LOG("popnhax: show hidden/adjust value on result screen\n");
@ -2074,7 +2075,7 @@ static bool patch_score_challenge()
/* Part1: retrieve course id and song id, useful and will simplify a little */
{
int64_t pattern_offset = search(data, dllSize, "\x81\xC6\xCC\x08\x00\x00\xC7\x44\x24", 9, 0);
int64_t pattern_offset = search(data, dllSize, "\x81\xC6\xCC\x08\x00\x00\xC7\x44\x24", 9, 0);
if (pattern_offset == -1) {
LOG("popnhax: score challenge: cannot find course/song address\n");
return false;
@ -2493,13 +2494,13 @@ static bool get_rendaddr()
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
{
int64_t pattern_offset = search(data, dllSize, "\x3b\xC3\x74\x13\xC7\x00\x02\x00\x00\x00\x89\x58\x04\x89\x58\x08", 16, 0);
if (pattern_offset == -1) {
return false;
}
g_rend_addr = (uint32_t *)((int64_t)data + pattern_offset -4);
font_color = (uint32_t *)((int64_t)data + pattern_offset +36);
{
int64_t pattern_offset = search(data, dllSize, "\x3b\xC3\x74\x13\xC7\x00\x02\x00\x00\x00\x89\x58\x04\x89\x58\x08", 16, 0);
if (pattern_offset == -1) {
return false;
}
g_rend_addr = (uint32_t *)((int64_t)data + pattern_offset -4);
font_color = (uint32_t *)((int64_t)data + pattern_offset +36);
}
{
@ -2911,16 +2912,13 @@ static bool patch_practice_mode()
return true;
}
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
switch (ul_reason_for_call) {
case DLL_PROCESS_ATTACH: {
g_log_fp = fopen("popnhax.log", "w");
if (g_log_fp == NULL)
{
g_log_fp = stderr;
LOG("cannot open popnhax.log for write, output to stderr\n");
LOG("cannot open popnhax.log for write, output to stderr only\n");
}
LOG("popnhax: Initializing\n");
if (MH_Initialize() != MH_OK) {
@ -2929,7 +2927,8 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
return TRUE;
}
bool force_trans_debug = false;
bool force_trans_debug = false;
bool force_no_omni = false;
LPWSTR *szArglist;
int nArgs;
@ -2957,9 +2956,14 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
}
else if ( wcscmp(szArglist[i], L"--translation-debug") == 0 )
{
LOG("--translation-debug: turning on translation-related dumps\n");
LOG("--translation-debug: turning on translation-related dumps\n");
force_trans_debug = true;
}
else if ( wcscmp(szArglist[i], L"--no-omni") == 0 )
{
LOG("--no-omni: force disable patch_db\n");
force_no_omni = true;
}
}
LocalFree(szArglist);
@ -2983,8 +2987,11 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
_load_config(g_config_fn, &config, config_psmap);
if (force_trans_debug)
config.translation_debug = true;
if (force_trans_debug)
config.translation_debug = true;
if (force_no_omni)
config.patch_db = false;
if (!config.disable_multiboot)
{
@ -2992,7 +2999,7 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
if ( (strlen(g_game_dll_fn) == 21)
&& (config.force_datecode[0] == '\0') )
{
LOG("popnhax: multiboot autotune activated (custom game dll, default xml, force_datecode off)\n");
LOG("popnhax: multiboot autotune activated (custom game dll, force_datecode off)\n");
memcpy(config.force_datecode, g_game_dll_fn+7, 10);
LOG("popnhax: multiboot: auto set datecode to %s\n", config.force_datecode);
if (config.force_unlock_deco && ( strcmp(config.force_datecode, "2022061300") > 0) )
@ -3030,39 +3037,39 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
/* parse */
if (config.force_datecode[0] != '\0')
{
sprintf(translation_folder, "_%s%s", config.force_datecode, "_tr");
sprintf(translation_path, "%s%s", "data_mods\\", translation_folder);
if (access(translation_path, F_OK) != 0)
{
translation_folder[0] = '\0';
}
sprintf(translation_path, "%s%s", "data_mods\\", translation_folder);
if (access(translation_path, F_OK) != 0)
{
translation_folder[0] = '\0';
}
}
if (translation_folder[0] == '\0')
{
sprintf(translation_folder, "%s", "_translation");
sprintf(translation_path, "%s%s", "data_mods\\", translation_folder);
if (access(translation_path, F_OK) != 0)
{
translation_folder[0] = '\0';
}
sprintf(translation_path, "%s%s", "data_mods\\", translation_folder);
if (access(translation_path, F_OK) != 0)
{
translation_folder[0] = '\0';
}
}
if (translation_folder[0] != '\0')
{
LOG("popnhax: translation: using folder \"%s\"\n", translation_folder);
patch_translate(g_game_dll_fn, translation_folder, config.translation_debug);
patch_translate(g_game_dll_fn, translation_folder, config.translation_debug);
}
else if ( config.translation_debug )
{
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
LOG("popnhax: translation debug: no translation applied, dump prepatched dll\n");
FILE* dllrtp = fopen("dllruntime_prepatched.dll", "wb");
fwrite(data, 1, dllSize, dllrtp);
fclose(dllrtp);
}
else if ( config.translation_debug )
{
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
LOG("popnhax: translation debug: no translation applied, dump prepatched dll\n");
FILE* dllrtp = fopen("dllruntime_prepatched.dll", "wb");
fwrite(data, 1, dllSize, dllrtp);
fclose(dllrtp);
}
}
if (config.practice_mode) {
@ -3181,4 +3188,4 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
}
return TRUE;
}
}

28
popnhax/translation.cc
View File

@ -81,23 +81,6 @@ bool patch_sjis(const char *dllFilename, const char *find, uint8_t find_size, in
return true;
}
FILE* _translation_open_dict(char *foldername, bool *ips)
{
*ips = true;
char dict_filepath[64];
sprintf(dict_filepath, "%s%s%s", "data_mods\\", foldername, "\\popn22.ips");
FILE *file = fopen(dict_filepath, "rb");
if (file != NULL)
{
return file;
}
*ips = false;
sprintf(dict_filepath, "%s%s%s", "data_mods\\", foldername, "\\popn22.dict");
file = fopen(dict_filepath, "rb");
return file;
}
#define RELOC_HIGHLOW 0x3
static void perform_reloc(char *data, int32_t delta, uint32_t ext_base, uint32_t ext_delta)
{
@ -105,14 +88,14 @@ static void perform_reloc(char *data, int32_t delta, uint32_t ext_base, uint32_t
PIMAGE_DATA_DIRECTORY datadir = &headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC];
PIMAGE_BASE_RELOCATION reloc = (PIMAGE_BASE_RELOCATION)(data + datadir->VirtualAddress);
while(reloc->VirtualAddress != 0)
while(reloc->VirtualAddress != 0)
{
if (reloc->SizeOfBlock >= sizeof(IMAGE_BASE_RELOCATION))
if (reloc->SizeOfBlock >= sizeof(IMAGE_BASE_RELOCATION))
{
DWORD relocDescNb = (reloc->SizeOfBlock - sizeof(IMAGE_BASE_RELOCATION)) / sizeof(WORD);
LPWORD relocDescList = (LPWORD)((LPBYTE)reloc + sizeof(IMAGE_BASE_RELOCATION));
for (DWORD i = 0; i < relocDescNb; i++)
for (DWORD i = 0; i < relocDescNb; i++)
{
if ( ((relocDescList[i])>>12) == RELOC_HIGHLOW )
{
@ -450,11 +433,6 @@ static bool patch_translation_dict(const char *dllFilename, const char *folderna
#undef STATE_TRANSLATION
}
/*
*/
bool patch_translate(const char *dllFilename, const char *folder, bool debug)
{
bool ips_done = false;

2
popnhax/translation.h
View File

@ -3,8 +3,6 @@
#include <stdint.h>
FILE* _translation_open_dict(char *foldername, bool *ips);
bool patch_translate(const char *dllFilename, const char *folder, bool debug);
#endif

2
util/log.h
View File

@ -9,7 +9,7 @@
extern FILE *g_log_fp;
#define LOG(...) do { \
if (g_log_fp != stderr) { \
if (g_log_fp != NULL) { \
fprintf(g_log_fp, __VA_ARGS__); \
fflush(g_log_fp);\
}\

65
util/search.cc
View File

@ -5,74 +5,71 @@
#include "util/log.h"
#define NO_OF_CHARS 256
// A utility function to get maximum of two integers
static int max(int a, int b) {
return (a > b) ? a : b;
}
// The preprocessing function for Boyer Moore's bad character heuristic
static void badCharHeuristic(const unsigned char *str, int size, int* badchar) {
int i;
// Initialize all occurrences as -1
for (i = 0; i < NO_OF_CHARS; i++)
badchar[i] = -1;
// Fill the actual value of last occurrence of a character
for (i = 0; i < size; i++)
badchar[(int) str[i]] = i;
}
#define DEBUG_SEARCH 0
int _search(unsigned char *haystack, size_t haystack_size, const unsigned char *needle, size_t needle_size, int orig_offset, int debug) {
int badchar[NO_OF_CHARS];
badCharHeuristic(needle, needle_size, badchar);
int64_t s = 0; // s is shift of the pattern with respect to text
while (s <= (haystack_size - needle_size)) {
int j = needle_size - 1;
if (debug == 2)
{
LOG("--------------------------------\n");
LOG("txt...");
for (size_t i = 0; i < needle_size; i++)
{
LOG("%02x ", haystack[orig_offset+s+i]);
}
LOG("\n");
LOG("pat...");
for (size_t i = 0; i < needle_size; i++)
{
LOG("%02x ", needle[i]);
}
LOG("\n");
LOG("--------------------------------\n");
LOG("txt...");
for (size_t i = 0; i < needle_size; i++)
{
LOG("%02x ", haystack[orig_offset+s+i]);
}
LOG("\n");
LOG("pat...");
for (size_t i = 0; i < needle_size; i++)
{
LOG("%02x ", needle[i]);
}
LOG("\n");
}
while (j >= 0 && needle[j] == haystack[orig_offset + s + j])
j--;
if (j < 0) {
//printf("\n pattern occurs at shift = %d", s);
//s += (s + needle_size < haystack_size) ? needle_size - badchar[txt[s + needle_size]] : 1;
if (debug)
LOG("found string at offset %llx!\n", orig_offset +s);
return orig_offset + s;
if (debug)
LOG("found string at offset %llx!\n", orig_offset +s);
return orig_offset + s;
}
else
{
{
s += max(1, j - badchar[(int)haystack[orig_offset + s + j]]);
if (debug)
LOG("mismatch at pos %d, new offset %llx\n\n", j, orig_offset+s);
}
if (debug)
LOG("mismatch at pos %d, new offset %llx\n\n", j, orig_offset+s);
}
}
return -1;
return -1;
}
int search(char *haystack, size_t haystack_size, const char *needle, size_t needle_size, size_t orig_offset) {
int res = _search((unsigned char*) haystack, haystack_size, (const unsigned char *)needle, needle_size, orig_offset, 0);
return res;
int res = _search((unsigned char*) haystack, haystack_size, (const unsigned char *)needle, needle_size, orig_offset, 0);
return res;
}