deactivate firing without gamehook

void deactfire(int i)
{ 
DWORD adress=0x539;  //adress where the key for firing is stored
DWORD value=(i==1?79:10000); // 79=any other key   //10000 leftmouse  (dan differ on each game)
WriteMemory( adress, &value,4);	//write it temp in memory
}