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i forgor

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This commit is contained in:
Milxnor
2023-03-19 11:44:05 -04:00
parent 8a4f50fd71
commit dccaca63d6
22 changed files with 361 additions and 80 deletions
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69
Project Reboot 3.0/hooking.h
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@@ -12,8 +12,6 @@ inline __int64 GetFunctionIdxOrPtr2(UFunction* Function)
auto FuncName = Function->GetName();
std::cout << std::format("{} Exec: 0x{:x}\n", Function->GetName(), NativeAddr - __int64(GetModuleHandleW(0)));
std::wstring ValidateWStr = (std::wstring(FuncName.begin(), FuncName.end()) + L"_Validate");
const wchar_t* ValidateWCStr = ValidateWStr.c_str();
bool bHasValidateFunc = Memcury::Scanner::FindStringRef(ValidateWCStr, false).Get();
@@ -33,8 +31,6 @@ inline __int64 GetFunctionIdxOrPtr2(UFunction* Function)
}
}
std::cout << std::format("RETT {}: 0x{:x}\n", Function->GetName(), RetAddr - __int64(GetModuleHandleW(0)));
int i = 0;
__int64 functionAddyOrOffset = 0;
@@ -53,8 +49,6 @@ inline __int64 GetFunctionIdxOrPtr2(UFunction* Function)
else */ if ((*(uint8_t*)(CurrentAddy) == 0xFF && *(uint8_t*)(CurrentAddy + 1) == 0x90) ||
*(uint8_t*)(CurrentAddy) == 0xFF && *(uint8_t*)(CurrentAddy + 1) == 0x93)
{
std::cout << "found vcall!\n";
auto SecondByte = *(uint8_t*)(CurrentAddy + 2);
auto ThirdByte = *(uint8_t*)(CurrentAddy + 3);
@@ -80,8 +74,6 @@ inline __int64 GetFunctionIdxOrPtr2(UFunction* Function)
i++;
}
std::cout << "FOUND: " << functionAddyOrOffset << '\n';
return functionAddyOrOffset;
}
@@ -90,16 +82,14 @@ inline __int64 GetFunctionIdxOrPtr(UFunction* Function)
{
auto NativeAddr = __int64(Function->GetFunc());
std::cout << std::format("{} Exec: 0x{:x}\n", Function->GetName(), NativeAddr - __int64(GetModuleHandleW(0)));
auto FuncName = Function->GetName();
std::wstring ValidateWStr = (std::wstring(FuncName.begin(), FuncName.end()) + L"_Validate");
const wchar_t* ValidateWCStr = ValidateWStr.c_str();
bool bHasValidateFunc = Memcury::Scanner::FindStringRef(ValidateWCStr, false).Get();
LOG_INFO(LogDev, "[{}] bHasValidateFunc: {}", Function->GetName(), bHasValidateFunc);
LOG_INFO(LogDev, "NativeAddr: 0x{:x}", __int64(NativeAddr) - __int64(GetModuleHandleW(0)));
// LOG_INFO(LogDev, "[{}] bHasValidateFunc: {}", Function->GetName(), bHasValidateFunc);
// LOG_INFO(LogDev, "NativeAddr: 0x{:x}", __int64(NativeAddr) - __int64(GetModuleHandleW(0)));
bool bFoundValidate = !bHasValidateFunc;
@@ -109,8 +99,8 @@ inline __int64 GetFunctionIdxOrPtr(UFunction* Function)
{
// LOG_INFO(LogDev, "0x{:x}", *(uint8_t*)(NativeAddr + i));
if ((*(uint8_t*)(NativeAddr + i) == 0xFF && *(uint8_t*)(NativeAddr + i + 1) == 0x90) ||
*(uint8_t*)(NativeAddr + i) == 0xFF && *(uint8_t*)(NativeAddr + i + 1) == 0x93)
if ((*(uint8_t*)(NativeAddr + i) == 0xFF && *(uint8_t*)(NativeAddr + i + 1) == 0x90) || // call qword ptr
*(uint8_t*)(NativeAddr + i) == 0xFF && *(uint8_t*)(NativeAddr + i + 1) == 0x93) // call qword ptr
{
if (bFoundValidate)
{
@@ -139,7 +129,7 @@ inline __int64 GetFunctionIdxOrPtr(UFunction* Function)
std::transform(wtf.begin(), wtf.end(), wtf.begin(), ::toupper);
LOG_INFO(LogDev, "wtf: {}", wtf);
// LOG_INFO(LogDev, "wtf: {}", wtf);
return HexToDec(wtf);
}
@@ -150,6 +140,41 @@ inline __int64 GetFunctionIdxOrPtr(UFunction* Function)
}
}
if ((*(uint8_t*)(NativeAddr + i) == 0x48 && *(uint8_t*)(NativeAddr + i + 1) == 0xFF) && *(uint8_t*)(NativeAddr + i + 2) == 0xA0) // jmp qword ptr
{
if (bFoundValidate)
{
std::string wtf = "";
int shots = 0;
bool bFoundFirstNumber = false;
for (__int64 z = (NativeAddr + i + 6); z != (NativeAddr + i + 2); z -= 1)
{
auto anafa = (int)(*(uint8_t*)z);
auto asfk = anafa < 10 ? "0" + std::format("{:x}", anafa) : std::format("{:x}", anafa);
// std::cout << std::format("[{}] 0x{}\n", shots, asfk);
if (*(uint8_t*)z == 0 ? bFoundFirstNumber : true)
{
wtf += asfk;
bFoundFirstNumber = true;
}
shots++;
}
std::transform(wtf.begin(), wtf.end(), wtf.begin(), ::toupper);
// LOG_INFO(LogDev, "wtf: {}", wtf);
return HexToDec(wtf);
}
}
if (!RetAddr && *(uint8_t*)(NativeAddr + i) == 0xC3)
{
RetAddr = NativeAddr + i;
@@ -163,17 +188,17 @@ inline __int64 GetFunctionIdxOrPtr(UFunction* Function)
if (RetAddr)
{
LOG_INFO(LogDev, "RetAddr 0x{:x}", RetAddr - __int64(GetModuleHandleW(0)));
// LOG_INFO(LogDev, "RetAddr 0x{:x}", RetAddr - __int64(GetModuleHandleW(0)));
int i = 0;
for (__int64 CurrentAddy = RetAddr; CurrentAddy != NativeAddr && i < 2000; CurrentAddy -= 1) // Find last call
{
LOG_INFO(LogDev, "[{}] 0x{:x}", i, *(uint8_t*)CurrentAddy);
// LOG_INFO(LogDev, "[{}] 0x{:x}", i, *(uint8_t*)CurrentAddy);
if (*(uint8_t*)CurrentAddy == 0xE8)
{
LOG_INFO(LogDev, "CurrentAddy 0x{:x}", CurrentAddy - __int64(GetModuleHandleW(0)));
// LOG_INFO(LogDev, "CurrentAddy 0x{:x}", CurrentAddy - __int64(GetModuleHandleW(0)));
functionAddy = (CurrentAddy + 1 + 4) + *(int*)(CurrentAddy + 1);
break;
}
@@ -191,6 +216,7 @@ namespace Hooking
{
static bool Hook(void* Addr, void* Detour, void** Original = nullptr)
{
LOG_INFO(LogDev, "Hooking 0x{:x}", __int64(Addr) - __int64(GetModuleHandleW(0)));
auto ret1 = MH_CreateHook(Addr, Detour, Original);
auto ret2 = MH_EnableHook(Addr);
return ret1 == MH_OK && ret2 == MH_OK;
@@ -240,6 +266,8 @@ namespace Hooking
if (Original)
*Original = DefaultClass->VFTable[Idx];
LOG_INFO(LogDev, "Hooking {} with Idx 0x{:x}", Function->GetName(), AddrOrIdx);
VirtualSwap(DefaultClass->VFTable, Idx, Detour);
return true;
@@ -253,9 +281,4 @@ namespace Hooking
return MH_DisableHook((PVOID)Addr) == MH_OK;
}
}
static bool Hook(UFunction* Function, std::function<void(UObject*, void*)> Detour) // ProcessEvent hook
{
return true;
}
}