/// <summary> Restores the original code inside the method code. (Does not remove the hook, call Remove() for that!) </summary>
public void SetOriCodeRestore()
{
if (oriCodeSetting != OriCodeSetting.Enabled)
{
Process.WriteBytes(oriCodeAddress, oriCode, Length);
oriCodeSetting = OriCodeSetting.Enabled;
}
}
/// <summary> Nops out the original code inside the method code. </summary>
public void SetOriCodeSkip()
{
if (oriCodeSetting != OriCodeSetting.Skip)
{
Process.Nop(oriCodeAddress, Length);
oriCodeSetting = OriCodeSetting.Skip;
}
}
/// <summary> Replaces the original code with a return instruction inside the method code </summary>
/// <param name="stackCleanupParams"> Number of parameters which should be considered in the return instruction. </param>
public void SetOriCodeReturn(byte stackCleanupParams = 0)
{
if (oriCodeSetting != OriCodeSetting.Return || this.returnParams != stackCleanupParams)
{
if (stackCleanupParams == 0)
{
Process.WriteByte(oriCodeAddress, 0xC3);
Process.Nop(oriCodeAddress + 1, Length - 1);
}
else
{
Process.WriteByte(oriCodeAddress, 0xC2);
Process.WriteUShort(oriCodeAddress + 1, (ushort)(4 * stackCleanupParams));
Process.Nop(oriCodeAddress + 3, Length - 3);
}
oriCodeSetting = OriCodeSetting.Return;
this.returnParams = stackCleanupParams;
}
}
