Rim/iw4x-client
Rim/iw4x-client
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[Main] Check the whole .text section on startup

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This should prevent all binary-modification cheats from working
This commit is contained in:
momo5502 2018-10-19 22:58:33 +02:00
parent 86819658f7
commit 2ce756c9a0
1 changed files with 6 additions and 2 deletions
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8
src/Main.cpp
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@ -55,7 +55,12 @@ BOOL APIENTRY DllMain(HMODULE /*hModule*/, DWORD ul_reason_for_call, LPVOID /*l
Steam::Proxy::RunMod(); Steam::Proxy::RunMod();
// Ensure we're working with our desired binary // Ensure we're working with our desired binary
if (Utils::Hook::Get<DWORD>(0x4C0FFF) != 0x6824748B) return FALSE; char* module = reinterpret_cast<char*>(GetModuleHandle(nullptr));
auto hash = Utils::Cryptography::JenkinsOneAtATime::Compute(module, 0x2D6000);
if (hash != 0x1678FD9F)
{
return FALSE;
}
#ifndef DISABLE_ANTICHEAT #ifndef DISABLE_ANTICHEAT
[]() []()
@ -69,7 +74,6 @@ BOOL APIENTRY DllMain(HMODULE /*hModule*/, DWORD ul_reason_for_call, LPVOID /*l
#endif #endif
DWORD oldProtect; DWORD oldProtect;
std::uint8_t* module = reinterpret_cast<std::uint8_t*>(GetModuleHandle(nullptr));
VirtualProtect(module + 0x1000, 0x2D6000, PAGE_EXECUTE_READ, &oldProtect); // Protect the .text segment VirtualProtect(module + 0x1000, 0x2D6000, PAGE_EXECUTE_READ, &oldProtect); // Protect the .text segment
// Install entry point hook // Install entry point hook