public void Deactivate()
{
//Write original instructions
Hack.CopyInstructions(mProcess, mAllocatedMemory + (uint)mNewCode.Length, mAddress, mReplacedInstructionSize);
//Free the allocated memory
mProcess.FreeMemory(mAllocatedMemory);
}
public void Activate()
{
//Backup the old code
mOldCode = mProcess.GetBytes((int)mAddress, mReplacedInstructionSize);
//Write the new code
mProcess.WriteBytes((int)mAddress, mNewCode);
//Write any additional NOPs
Hack.WriteNOPs(mProcess, mAddress + (uint)mNewCode.Length, mReplacedInstructionSize - mNewCode.Length);
}
public void Activate()
{
//Allocate the memory required
mAllocatedMemory = mProcess.AllocateMemory((uint)(mNewCode.Length + mReplacedInstructionSize + Hack.JMPSize));
if (mAllocatedMemory == 0)
{
throw new Exception();
}
//Write the new code in the allocated memory
mProcess.WriteBytes((int)mAllocatedMemory, mNewCode);
//Copy the old code
Hack.CopyInstructions(mProcess, mAddress, mAllocatedMemory + (uint)mNewCode.Length, mReplacedInstructionSize);
//Write jump at the end of the allocated memory
Hack.WriteJump(mProcess, mAllocatedMemory + (uint)mNewCode.Length + (uint)mReplacedInstructionSize, mAddress + (uint)mReplacedInstructionSize);
//Write jump address
Hack.WriteJump(mProcess, mAddress, mAllocatedMemory);
//Write nops to be clean
Hack.WriteNOPs(mProcess, mAddress + Hack.JMPSize, mReplacedInstructionSize - Hack.JMPSize);
}
public CodeReplacement(uint address, int replacedInstructionSize) :
this(address, replacedInstructionSize, Hack.GetArrayNOPs(replacedInstructionSize))
{
}