pSpeed GMOD

class CMisc
{
public:

    void SpeedHack(void* CL_Move, int Factor)
    {

        if (!GetAsyncKeyState(VK_LSHIFT))
            return;

        DWORD* ReturnAddress = (DWORD*)(*(DWORD*)CL_Move + 0x4);
        if (Speed > 1)
        {
            Speed -= 1;
            *ReturnAddress -= 0x5;
        }
        else
        {
            Speed = Factor;
        }
    }

private:
    int Speed;
}; CMisc Misc;