araxiaonline/WoW-Launcher
3
0
Fork 0
mirror of https://github.com/araxiaonline/WoW-Launcher.git synced 2026-06-13 01:22:21 -04:00
Code Issues Packages Projects Releases Wiki Activity

Remove two nops from the mod loader hook bytes.

Browse Source
This commit is contained in:
Fabian König
2023-02-09 19:44:51 +01:00
committed by GitHub
parent bc91c2c7a0
commit 72cbda7747
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/ModLoader.cs
View File

@@ -20,7 +20,7 @@ class ModLoader
};
var trampolineInjectAddress = NativeWindows.VirtualAllocEx(processHandle, IntPtr.Zero, (uint)asm.Length + 32, 0x00001000, (uint)MemProtection.ExecuteRead);
var hookInstructions = new byte[] { 0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x90, 0x90, 0x90 };
var hookInstructions = new byte[] { 0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x90 };
// Copy the asm code address.
Buffer.BlockCopy(BitConverter.GetBytes(trampolineInjectAddress), 0, hookInstructions, 2, 8);
@@ -51,7 +51,7 @@ class ModLoader
memory.Write(trampolineInjectAddress, asm);
var jmpInstruction = new byte[] { 0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x90, 0x90, 0x90 };
var jmpInstruction = new byte[] { 0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x90 };
// Copy the address where we continue to the jump instruction set.
Buffer.BlockCopy(BitConverter.GetBytes((ulong)(hookAddress + memory.BaseAddress + 13)), 0, jmpInstruction, 2, 8);