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fix force_unlock for unilab

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This commit is contained in:
CrazyRedMachine 2023-02-19 23:47:20 +01:00
parent 9bb1f8b363
commit 913fa520d1
4 changed files with 29 additions and 77 deletions
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12
dist/popnhax/popnhax.xml vendored
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@ -8,21 +8,23 @@
<quick_retire __type="bool">0</quick_retire>
<!-- HD timing for pcb_type=0 (0: no, 1: force HD timing offset (for SD cab with CRT), 2: also set resolution to 768p but center text (for SD cab with LCD mod)) -->
<hd_on_sd __type="u8">0</hd_on_sd>
<!-- Force unlock music, charts, characters, and deco parts -->
<force_unlocks __type="bool">1</force_unlocks>
<!-- Force unlock music, charts, and characters -->
<force_unlocks __type="bool">0</force_unlocks>
<!-- Force unlock deco parts (/!\ DO NOT USE ON LATER GAMES WITHOUT DECO /!\ -->
<force_unlock_deco __type="bool">0</force_unlock_deco>
<!-- Prevent Windows volume from being reset on boot -->
<unset_volume __type="bool">0</unset_volume>
<!-- Force booting directly into event mode -->
<event_mode __type="bool">1</event_mode>
<event_mode __type="bool">0</event_mode>
<!-- Remove the timer completely without event mode -->
<remove_timer __type="bool">0</remove_timer>
<!-- or Freeze the timer at 10 seconds after counting down -->
<freeze_timer __type="bool">0</freeze_timer>
<!-- Force skip menu and long note tutorials without a card -->
<skip_tutorials __type="bool">1</skip_tutorials>
<skip_tutorials __type="bool">0</skip_tutorials>
<!-- Settings for database hooking patches follow: -->
<!-- Enable database modifications -->
<patch_db __type="bool">1</patch_db>
<patch_db __type="bool">0</patch_db>
<!-- Force the newly created buffers to be the same size as the original buffers -->
<disable_expansions __type="bool">0</disable_expansions>
<!-- Copy the new table information over top the old tables (automatically enables disable_expansions) -->

1
popnhax/config.h
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@ -9,6 +9,7 @@ struct popnhax_config {
bool quick_retire;
uint8_t hd_on_sd;
bool force_unlocks;
bool force_unlock_deco;
bool unset_volume;
bool event_mode;
bool remove_timer;

91
popnhax/dllmain.cc
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@ -86,6 +86,8 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_U8, struct popnhax_config, hd_on_sd,
"/popnhax/hd_on_sd")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, force_unlocks,
"/popnhax/force_unlocks")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, force_unlock_deco,
"/popnhax/force_unlock_deco")
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")
@ -563,6 +565,7 @@ static bool patch_purelong()
DWORD old_prot;
VirtualProtect((LPVOID)patch_str, 20, PAGE_EXECUTE_READWRITE, &old_prot);
/* replace cdq/idiv by xor/div in score increment computation to avoid score overflow */
for (int i=12; i>=0; i--)
{
patch_str[i+1] = patch_str[i];
@ -576,11 +579,10 @@ static bool patch_purelong()
return true;
}
static bool patch_database(bool force_unlocks) {
static bool patch_database(uint8_t force_unlocks) {
DWORD dllSize = 0;
char *data = getDllData("popn22.dll", &dllSize);
/* replace idiv by div in score increment computation to avoid score overflow with pure long */
patch_purelong();
{
@ -1051,23 +1053,10 @@ static bool patch_skip_tutorials() {
}
bool force_unlock_deco_parts() {
DWORD dllSize = 0;
char *data = getDllData("popn22.dll", &dllSize);
if (!patch_hex("\x83\xC4\x04\x83\x38\x00\x75\x22", 8, 6, "\x90\x90", 2))
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x83\xC4\x04\x83\x38\x00\x75\x22", 8)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
printf("popnhax: couldn't unlock deco parts\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x83\xC4\x04\x83\x38\x00\x90\x90", 8);
return false;
}
printf("popnhax: unlocked deco parts\n");
@ -1187,81 +1176,39 @@ static bool patch_unlocks_offline() {
DWORD dllSize = 0;
char *data = getDllData("popn22.dll", &dllSize);
int64_t first_loc = 0;
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x8B\xE5\x5D\xC2\x04\x00\xC3", 7)
FUZZY_CODE(task, 0, "\xB8\x49\x06\x00\x00\x66\x3B", 7)
first_loc = find_block(data, dllSize, &task, 0);
if (first_loc == -1) {
printf("Couldn't find unlock loc 1\n");
return false;
}
}
int64_t second_loc = 0;
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x00\x00\x50\x8B", 4)
second_loc = find_block(data, 0x50, &task, first_loc);
if (first_loc == -1) {
printf("Couldn't find unlock loc 2\n");
return false;
}
}
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x00\x00\x84\xC0\x74", 5)
int64_t pattern_offset = find_block(data, 0x10, &task, second_loc);
int64_t pattern_offset = find_block(data, dllSize-0xE0000, &task, 0xE0000);
if (pattern_offset == -1) {
printf("Couldn't find first song unlock\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x00\x00\x84\xC0\x90\x90", 6);
uint64_t patch_addr = (int64_t)data + pattern_offset - 2;
patch_memory(patch_addr, (char *)"\x90\x90", 2);
}
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\xFF\xFF\xA9\x06\x00\x00\x68\x74", 8)
int64_t pattern_offset = find_block(data, 0xDD, &task, second_loc);
if (pattern_offset == -1) {
if (!patch_hex("\xA9\x06\x00\x00\x68\x74", 6, 5, "\xEB", 1))
{
printf("Couldn't find second song unlock\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\xFF\xFF\xA9\x06\x00\x00\x68\xEB", 8);
printf("popnhax: songs unlocked for offline\n");
}
printf("popnhax: songs unlocked for offline\n");
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\xA9\x50\x01\x00\x00\x74", 6)
int64_t pattern_offset = find_block_back(data, 0x50000, &task, second_loc);
if (pattern_offset == -1) {
if (!patch_hex("\xA9\x10\x01\x00\x00\x74", 6, 5, "\xEB", 1) /* unilab */
&& !patch_hex("\xA9\x50\x01\x00\x00\x74", 6, 5, "\xEB", 1))
{
printf("Couldn't find character unlock\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\xA9\x50\x01\x00\x00\xEB", 6);
printf("popnhax: characters unlocked for offline\n");
}
@ -1774,9 +1721,11 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
}
patch_unlocks_offline();
force_unlock_deco_parts();
}
if (config.force_unlock_deco)
force_unlock_deco_parts();
#if DEBUG == 1
patch_get_time();
#endif

2
util/fuzzy_search.cc
View File

@ -7,7 +7,7 @@ int find_block_core(char *haystack, size_t haystack_size, fuzzy_search_task *nee
size_t orig_offset, int dir) {
size_t offset = orig_offset;
haystack_size += orig_offset;
while (offset + 1 < orig_offset + haystack_size) {
while (offset + 1 < haystack_size) {
size_t offset_temp = offset;
int found = 1;