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Mr-X-GTA 2024-12-10 22:19:50 +01:00
parent 6edc483502
commit 9d6f19dba0
6 changed files with 17 additions and 99 deletions
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29
src/backend/commands/system/window_hook.cpp
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@ -1,29 +0,0 @@
#include "backend/bool_command.hpp"
#include "memory/byte_patch.hpp"
#include "pointers.hpp"
namespace big
{
class window_hook : bool_command
{
using bool_command::bool_command;
virtual void refresh() override
{
static auto& window_hook_patch = memory::byte_patch::make(g_pointers->m_gta.m_window_hook.as<void*>(), std::to_array({0xC3, 0x90, 0x90, 0x90}));
if (m_toggle)
{
window_hook_patch->apply();
UnhookWindowsHookEx(*g_pointers->m_gta.m_window_hook.add(45).rip().as<HHOOK*>());
}
else
{
SetWindowsHookExA(13, g_pointers->m_gta.m_window_hook.add(18).rip().as<HOOKPROC>(), GetModuleHandleA("GTA5.exe"), 0);
window_hook_patch->restore();
}
}
};
window_hook g_window_hook("windowhook", "BACKEND_GTA_WINDOW_HOOK", "BACKEND_GTA_WINDOW_HOOK_DESC", g.debug.window_hook);
}

4
src/gta_pointers.hpp
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@ -64,8 +64,6 @@ namespace big
memory::handle m_crash_trigger; memory::handle m_crash_trigger;
memory::handle m_window_hook;
memory::handle m_script_vm_patch_1; memory::handle m_script_vm_patch_1;
memory::handle m_script_vm_patch_2; memory::handle m_script_vm_patch_2;
memory::handle m_script_vm_patch_3; memory::handle m_script_vm_patch_3;
@ -396,8 +394,6 @@ namespace big
std::uint32_t* m_object_ids_offset; std::uint32_t* m_object_ids_offset;
PVOID m_error_packet_memmove;
PVOID m_create_pool_item; PVOID m_create_pool_item;
PVOID m_scope_sway_function; PVOID m_scope_sway_function;

5
src/hooking/hooking.cpp
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@ -6,8 +6,7 @@ namespace big
{ {
hooking::hooking() : hooking::hooking() :
m_swapchain_hook(*g_pointers->m_gta.m_swapchain, hooks::swapchain_num_funcs), m_swapchain_hook(*g_pointers->m_gta.m_swapchain, hooks::swapchain_num_funcs),
m_sync_data_reader_hook(g_pointers->m_gta.m_sync_data_reader_vtable, 27), m_sync_data_reader_hook(g_pointers->m_gta.m_sync_data_reader_vtable, 27)
m_error_packet_memmove_hook(g_pointers->m_gta.m_error_packet_memmove, hooks::error_packet_memmove)
{ {
m_swapchain_hook.hook(hooks::swapchain_present_index, &hooks::swapchain_present); m_swapchain_hook.hook(hooks::swapchain_present_index, &hooks::swapchain_present);
m_swapchain_hook.hook(hooks::swapchain_resizebuffers_index, &hooks::swapchain_resizebuffers); m_swapchain_hook.hook(hooks::swapchain_resizebuffers_index, &hooks::swapchain_resizebuffers);
@ -177,7 +176,6 @@ namespace big
{ {
m_swapchain_hook.enable(); m_swapchain_hook.enable();
m_sync_data_reader_hook.enable(); m_sync_data_reader_hook.enable();
m_error_packet_memmove_hook.enable();
m_og_wndproc = WNDPROC(SetWindowLongPtrW(g_pointers->m_hwnd, GWLP_WNDPROC, LONG_PTR(&hooks::wndproc))); m_og_wndproc = WNDPROC(SetWindowLongPtrW(g_pointers->m_hwnd, GWLP_WNDPROC, LONG_PTR(&hooks::wndproc)));
for (auto& detour_hook_helper : m_detour_hook_helpers) for (auto& detour_hook_helper : m_detour_hook_helpers)
@ -200,7 +198,6 @@ namespace big
} }
SetWindowLongPtrW(g_pointers->m_hwnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(m_og_wndproc)); SetWindowLongPtrW(g_pointers->m_hwnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(m_og_wndproc));
m_error_packet_memmove_hook.disable();
m_sync_data_reader_hook.disable(); m_sync_data_reader_hook.disable();
m_swapchain_hook.disable(); m_swapchain_hook.disable();

4
src/hooking/hooking.hpp
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@ -210,8 +210,6 @@ namespace big
static std::uint32_t get_dlc_hash(void* mgr, std::uint32_t seed); static std::uint32_t get_dlc_hash(void* mgr, std::uint32_t seed);
static bool add_gamer_to_session(rage::netConnectionManager* mgr, std::uint32_t msg_id, int* req_id, RemoteGamerInfoMsg* info, int flags, void* a6); static bool add_gamer_to_session(rage::netConnectionManager* mgr, std::uint32_t msg_id, int* req_id, RemoteGamerInfoMsg* info, int flags, void* a6);
static void error_packet_memmove(void* dst, void* src, int size);
static void* create_pool_item(GenericPool* pool); static void* create_pool_item(GenericPool* pool);
static uint32_t network_can_access_multiplayer(uint32_t a1, uint64_t* a2); static uint32_t network_can_access_multiplayer(uint32_t a1, uint64_t* a2);
@ -305,8 +303,6 @@ namespace big
vmt_hook m_swapchain_hook; vmt_hook m_swapchain_hook;
vtable_hook m_sync_data_reader_hook; vtable_hook m_sync_data_reader_hook;
call_hook m_error_packet_memmove_hook;
WNDPROC m_og_wndproc = nullptr; WNDPROC m_og_wndproc = nullptr;
static inline std::vector<detour_hook_helper> m_detour_hook_helpers; static inline std::vector<detour_hook_helper> m_detour_hook_helpers;

19
src/hooks/protections/error_packet_memmove.cpp
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@ -1,19 +0,0 @@
#include "hooking/hooking.hpp"
namespace big
{
void hooks::error_packet_memmove(void* dst, void* src, int size)
{
if (!src || !dst) [[unlikely]]
return;
// remote crash
if (size > 0x80) [[unlikely]]
{
LOG(INFO) << "remote crash blocked";
return;
}
return g_hooking->m_error_packet_memmove_hook.get_original<decltype(&hooks::error_packet_memmove)>()(dst, src, size);
}
}

55
src/pointers.cpp
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@ -582,17 +582,15 @@ namespace big
g_pointers->m_gta.m_start_get_session_by_gamer_handle = ptr.add(1).rip().as<functions::start_get_session_by_gamer_handle>(); g_pointers->m_gta.m_start_get_session_by_gamer_handle = ptr.add(1).rip().as<functions::start_get_session_by_gamer_handle>();
} }
}, },
#if 0
// Start Matchmaking Find Sessions // Start Matchmaking Find Sessions
{ {
"SMFS", "SMFS",
"83 ? ? ? ? E8 ? ? ? ? 84 C0 0F 84 ? ? ? ? C7", "4C 8D 83 AC 10 00 00",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_start_matchmaking_find_sessions = ptr.add(6).rip().as<functions::start_matchmaking_find_sessions>(); g_pointers->m_gta.m_start_matchmaking_find_sessions = ptr.add(8).rip().add(1).rip().as<functions::start_matchmaking_find_sessions>();
} }
}, },
#endif
// Join Session By Info // Join Session By Info
{ {
"JSBI", "JSBI",
@ -695,7 +693,7 @@ namespace big
// Handle Join Request // Handle Join Request
{ {
"HJR", "HJR",
"48 8B C4 48 89 58 08 4C 89 48 20 4C 89 40 18 48 89 50 10 55 56 57 41 54 41 55 41 56 41 57 48 8D A8 ? ? ? ? 48 81 EC ? ? ? ? 45 33 F6", "48 8B C4 48 89 58 08 4C 89 48 20 4C 89 40 18 48 89 50 10 55 56 57 41 54 41 55 41 56 41 57 48 8D A8 A8",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_handle_join_request = ptr.as<PVOID>(); g_pointers->m_gta.m_handle_join_request = ptr.as<PVOID>();
@ -704,7 +702,7 @@ namespace big
// Write Join Response Data // Write Join Response Data
{ {
"WJRD", "WJRD",
"E8 ? ? ? ? 84 C0 74 07 40 84 FF 41 0F 95 C6", "E8 ? ? ? ? 41 8B DF 84 C0 74 06",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_write_join_response_data = ptr.add(1).rip().as<functions::write_join_response_data>(); g_pointers->m_gta.m_write_join_response_data = ptr.add(1).rip().as<functions::write_join_response_data>();
@ -740,7 +738,7 @@ namespace big
// Serialize Join Request Message // Serialize Join Request Message
{ {
"SJRM", "SJRM",
"E8 ? ? ? ? 84 C0 0F 84 9B 00 00 00 49 8D 8F 48 11 00 00", "E8 ? ? ? ? 84 C0 0F 84 9B 00 00 00 49 8D 8F 50 11 00 00",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_serialize_join_request_message = ptr.add(1).rip().as<PVOID>(); g_pointers->m_gta.m_serialize_join_request_message = ptr.add(1).rip().as<PVOID>();
@ -776,7 +774,7 @@ namespace big
// Request Control // Request Control
{ {
"RC", "RC",
"E8 ? ? ? ? EB 3E 48 8B D3", "E8 ? ? ? ? EB 50 48 8B D3",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_request_control = ptr.add(1).rip().as<functions::request_control>(); g_pointers->m_gta.m_request_control = ptr.add(1).rip().as<functions::request_control>();
@ -803,7 +801,7 @@ namespace big
// Handle Remove Gamer Command // Handle Remove Gamer Command
{ {
"HRGC", "HRGC",
"74 74 33 FF", "74 74 33 FF 45 33 F6",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_handle_remove_gamer_cmd = ptr.sub(0x3B).as<functions::handle_remove_gamer_cmd>(); g_pointers->m_gta.m_handle_remove_gamer_cmd = ptr.sub(0x3B).as<functions::handle_remove_gamer_cmd>();
@ -857,7 +855,7 @@ namespace big
// Invalid Decal Crash // Invalid Decal Crash
{ {
"IDC", "IDC",
"E8 ? ? ? ? 8B 9C 24 B8 00 00 00 4C 8B AC 24 A8 00 00 00", "E8 ? ? ? ? 8B AC 24 D0 00 00 00 48 8B 4C 24 38",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_invalid_decal_crash = ptr.add(1).rip().as<PVOID>(); g_pointers->m_gta.m_invalid_decal_crash = ptr.add(1).rip().as<PVOID>();
@ -983,7 +981,7 @@ namespace big
// Prepare Metric For Sending // Prepare Metric For Sending
{ {
"PMFS", "PMFS",
"48 8B C4 48 89 58 08 48 89 68 10 48 89 70 18 48 89 78 20 41 56 48 83 EC 30 49 8B E8 4C 8D 40 EC 49 8B F1 48 8B D9 40 32 FF E8", "48 8B C4 48 89 58 08 48 89 68 10 48 89 70 18 48 89 78 20 41 56 48 83 EC 30 49 8B F0 4C",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_prepare_metric_for_sending = ptr.as<PVOID>(); g_pointers->m_gta.m_prepare_metric_for_sending = ptr.as<PVOID>();
@ -1201,7 +1199,7 @@ namespace big
// NetFilter Handle Message // NetFilter Handle Message
{ {
"NHM", "NHM",
"EB 2E 49 8D 82 ? ? ? ? 4C", "EB 34 48 8D 81 ? ? ? ? 4C",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_netfilter_handle_message = ptr.sub(4).rip().as<PVOID>(); g_pointers->m_gta.m_netfilter_handle_message = ptr.sub(4).rip().as<PVOID>();
@ -1229,7 +1227,7 @@ namespace big
// Get Host Array Handler By Index // Get Host Array Handler By Index
{ {
"GHAHBI", "GHAHBI",
"48 89 5C 24 08 48 89 6C 24 10 48 89 74 24 18 57 48 83 EC 20 8A 81 8F", "48 89 5C 24 08 48 89 6C 24 10 48 89 74 24 18 57 48 83 EC 20 8A 81 97",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_get_host_array_handler_by_index = ptr.as<functions::get_host_array_handler_by_index>(); g_pointers->m_gta.m_get_host_array_handler_by_index = ptr.as<functions::get_host_array_handler_by_index>();
@ -1442,7 +1440,7 @@ namespace big
// Blame Explode // Blame Explode
{ {
"BE", "BE",
"0F 85 ? ? ? ? 48 8B 05 ? ? ? ? 48 8B 48 08 E8", "0F 85 EE 00 00 00 84 C0",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_blame_explode = ptr; g_pointers->m_gta.m_blame_explode = ptr;
@ -1569,15 +1567,6 @@ namespace big
g_pointers->m_gta.m_get_title_caption_error_message_box = ptr.add(1).rip().as<functions::get_title_caption_error_message_box>(); g_pointers->m_gta.m_get_title_caption_error_message_box = ptr.add(1).rip().as<functions::get_title_caption_error_message_box>();
} }
}, },
// Disable Window Hook
{
"DT",
"48 83 EC 28 33 C9 FF 15 ? ? ? ? 45 33 C9",
[](memory::handle ptr)
{
g_pointers->m_gta.m_window_hook = ptr;
}
},
// Vehicle Metadata Manager. // Vehicle Metadata Manager.
{ {
"VEHMMGR", "VEHMMGR",
@ -1819,10 +1808,10 @@ namespace big
// Session Request Patch // Session Request Patch
{ {
"SRP", "SRP",
"48 8B 9D 70 01 00 00 E9 FF 00 00 00", "45 38 BE 48 B7 00 00 0F 85 F6 00 00 00",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_session_request_patch = ptr.add(0x13).as<PVOID>(); g_pointers->m_gta.m_session_request_patch = ptr.add(0x14).as<PVOID>();
} }
}, },
// Get Peer By Security Id // Get Peer By Security Id
@ -1846,7 +1835,7 @@ namespace big
// Get DLC Hash // Get DLC Hash
{ {
"GDLCH", "GDLCH",
"74 0B 41 BC 10", "74 0B 41 BF 10",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_dlc_manager = ptr.sub(0x11).rip().as<void**>(); g_pointers->m_gta.m_dlc_manager = ptr.sub(0x11).rip().as<void**>();
@ -1880,15 +1869,6 @@ namespace big
g_pointers->m_gta.m_object_ids_offset = ptr.add(0xF).as<std::uint32_t*>(); g_pointers->m_gta.m_object_ids_offset = ptr.add(0xF).as<std::uint32_t*>();
} }
}, },
// Error Packet Memmove
{
"EPM",
"49 8D 4C 24 60 44 8B C0 E8",
[](memory::handle ptr)
{
g_pointers->m_gta.m_error_packet_memmove = ptr.add(0x8).as<PVOID>();
}
},
// Create Pool Item // Create Pool Item
{ {
"CPI", "CPI",
@ -1983,7 +1963,7 @@ namespace big
// Network Can Access Multiplayer // Network Can Access Multiplayer
{ {
"NCAM", "NCAM",
"E9 26 01 00 00 33 D2 8B CB", "E9 36 01 00 00 33 D2 8B CB",
[](memory::handle ptr) [](memory::handle ptr)
{ {
g_pointers->m_gta.m_network_can_access_multiplayer = ptr.add(10).rip().as<PVOID>(); g_pointers->m_gta.m_network_can_access_multiplayer = ptr.add(10).rip().as<PVOID>();
@ -2108,9 +2088,6 @@ namespace big
const auto mem_region = memory::module("GTA5.exe"); const auto mem_region = memory::module("GTA5.exe");
// TODO: this is far from ideal, but it is impossible to find a signature for this anymore
g_pointers->m_gta.m_start_matchmaking_find_sessions = mem_region.begin().add(0x148626C).as<functions::start_matchmaking_find_sessions>();
constexpr auto gta_batch_and_hash = pointers::get_gta_batch(); constexpr auto gta_batch_and_hash = pointers::get_gta_batch();
constexpr cstxpr_str gta_batch_name{"GTA5"}; constexpr cstxpr_str gta_batch_name{"GTA5"};
write_to_cache_or_read_from_cache<gta_batch_name, write_to_cache_or_read_from_cache<gta_batch_name,