ModdingRX/YimMenu
Archived
1
0
Fork 0
Code Actions Releases Activity

Hotfix VM patch (#1253)

Browse Source
This commit is contained in:
maybegreat48 2023-04-16 22:27:02 +00:00 committed by GitHub
parent 3c2245f780
commit c28110a338
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 66 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/byte_patch_manager.cpp
View File

@ -54,6 +54,26 @@ namespace big
// Crash Trigger
memory::byte_patch::make(g_pointers->m_gta.m_crash_trigger.add(4).as<uint8_t*>(), 0x00)->apply();
// Script VM patches
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_1.add(2).as<uint32_t*>(), 0xc9310272)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_1.add(6).as<uint16_t*>(), 0x9090)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_2.add(2).as<uint32_t*>(), 0xc9310272)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_2.add(6).as<uint16_t*>(), 0x9090)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_3.add(2).as<uint32_t*>(), 0xd2310272)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_3.add(6).as<uint16_t*>(), 0x9090)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_4.add(2).as<uint32_t*>(), 0xd2310272)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_4.add(6).as<uint16_t*>(), 0x9090)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_5.add(2).as<uint32_t*>(), 0xd2310272)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_5.add(6).as<uint16_t*>(), 0x9090)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_6.add(2).as<uint32_t*>(), 0xd2310272)->apply();
memory::byte_patch::make(g_pointers->m_gta.m_script_vm_patch_6.add(6).as<uint16_t*>(), 0x9090)->apply();
}
byte_patch_manager::byte_patch_manager()

7
src/gta_pointers.hpp
View File

@ -45,6 +45,13 @@ namespace big
memory::handle m_crash_trigger;
memory::handle m_script_vm_patch_1;
memory::handle m_script_vm_patch_2;
memory::handle m_script_vm_patch_3;
memory::handle m_script_vm_patch_4;
memory::handle m_script_vm_patch_5;
memory::handle m_script_vm_patch_6;
eGameState* m_game_state{};
bool* m_is_session_started{};

59
src/pointers.cpp
View File

@ -1347,8 +1347,46 @@ namespace big
{
g_pointers->m_gta.m_crash_trigger = ptr;
}
},
// Script VM Patch 1
{
"SVM1",
"3b 0a 0f 83 ? ? ? ? 48 ff c7",
[](memory::handle ptr)
{
g_pointers->m_gta.m_script_vm_patch_1 = ptr;
}
},
// Script VM Patch 2
{
"SVM2",
"3b 0a 0f 83 ? ? ? ? 49 03 fa",
[](memory::handle ptr)
{
g_pointers->m_gta.m_script_vm_patch_2 = ptr;
}
},
// Script VM Patches 3 and 4
{
"SVM3&4",
"3b 11 0f 83 ? ? ? ? 48 ff c7",
[](memory::handle ptr)
{
g_pointers->m_gta.m_script_vm_patch_3 = ptr;
g_pointers->m_gta.m_script_vm_patch_4 = ptr.add(0x1C);
}
},
// Script VM Patches 5 and 6
{
"SVM5&6",
"3b 11 0f 83 ? ? ? ? 49 03 fa",
[](memory::handle ptr)
{
g_pointers->m_gta.m_script_vm_patch_5 = ptr;
g_pointers->m_gta.m_script_vm_patch_6 = ptr.add(0x26);
}
}
>();
>(); // don't leave a trailing comma at the end
// clang-format on
@ -1387,23 +1425,6 @@ namespace big
return batch_and_hash;
}
void pointers::freemode_thread_restorer_through_vm_patch(const memory::module& mem_region)
{
auto pat3 = mem_region.scan_all("3b 11 0f 83 ? ? ? ? 48 ff c7");
for (auto& handle : pat3)
{
memory::byte_patch::make(handle.add(2).as<uint32_t*>(), 0xd2310272)->apply();
memory::byte_patch::make(handle.add(6).as<uint16_t*>(), 0x9090)->apply();
}
auto pat4 = mem_region.scan_all("3b 11 0f 83 ? ? ? ? 49 03 fa");
for (auto& handle : pat4)
{
memory::byte_patch::make(handle.add(2).as<uint32_t*>(), 0xd2310272)->apply();
memory::byte_patch::make(handle.add(6).as<uint16_t*>(), 0x9090)->apply();
}
}
void pointers::load_pointers_from_cache(const cache_file& cache_file, const uintptr_t pointer_to_cacheable_data_start, const memory::module& mem_region)
{
// fill pointers instance fields by reading the file data into it
@ -1468,8 +1489,6 @@ namespace big
else
LOG(WARNING) << "socialclub.dll module was not loaded within the time limit.";
freemode_thread_restorer_through_vm_patch(mem_region);
m_hwnd = FindWindowW(L"grcWindow", nullptr);
if (!m_hwnd)

2
src/pointers.hpp
View File

@ -111,8 +111,6 @@ namespace big
}
}
void freemode_thread_restorer_through_vm_patch(const memory::module& mem_region);
public:
explicit pointers();
~pointers();