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prevent squirrel compiler errors from killing game process (#43)

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BobTheBob 2021-08-18 23:17:51 +01:00 committed by GitHub
parent a3025e76de
commit 06127dee1d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 0 deletions
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5
r5dev/include/opcptc.h
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@ -36,6 +36,10 @@ namespace
MemoryAddress FairFight_Init = r5_op.PatternSearch("40 53 48 83 EC 20 8B 81 B0 03 ? ? 48 8B D9 C6");
#pragma endregion
#pragma region Squirrel
MemoryAddress Squirrel_CompileError = r5_op.PatternSearch("48 89 5C 24 ? 48 89 6C 24 ? 48 89 74 24 ? 48 89 7C 24 ? 41 56 48 81 EC ? ? ? ? 48 8B D9 4C 8B F2");
#pragma endregion
void PrintOAddress() // Test the sigscan results
{
std::cout << "+--------------------------------------------------------+" << std::endl;
@ -46,6 +50,7 @@ namespace
PRINT_ADDRESS("Host_NewGame", Host_NewGame.GetPtr());
PRINT_ADDRESS("CServer_Auth", CServer_Auth.GetPtr());
PRINT_ADDRESS("FairFight_Init", FairFight_Init.GetPtr());
PRINT_ADDRESS("Squirrel_CompileError", Squirrel_CompileError.GetPtr());
std::cout << "+--------------------------------------------------------+" << std::endl;
// TODO implement error handling when sigscan fails or result is 0

3
r5dev/src/opcptc.cpp
View File

@ -26,4 +26,7 @@ void InstallOpcodes() /* .TEXT */
//-------------------------------------------------------------------------
// JA --> JMP | Prevent FairFight anti-cheat from initializing on the server
FairFight_Init.Offset(0x61).Patch({ 0xE9, 0xED, 0x00, 0x00, 0x00, 0x00 });
//-------------------------------------------------------------------------
// CALL --> NOP | Prevent squirrel compiler errors from calling Error
Squirrel_CompileError.Offset(0x12C).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
}