Do you know about fly hack address (E9)?? If you could find it, one line bellow the E9's line, there's a line which contain 4 offsets that always changing, its looks like this:
Code:
** ** ** ** ** E9 ** ...
x1 x2 00 00 y1 y2 ** ...
the x1, x2, y1, y2 are the 4 offsets that always keep changing.
Right click on x1 => "Add this address to the list" => "Add Address" dialog will popup => Copy the address (value of 'Address' field) => Paste it on hex calculator => add 960 on the calculator => Copy the result => Paste it back to 'Address' field in "Add Address" dialog of CE (leave 'Type' field as is) => Click "OK" => Freeze the new address => change the value to 0 (zero).
It will cleanse your buff. By this cheat, you could GM-ing all of your buff skills in just one night.
Another trick: use WPE, log the buff packet, send it back every 2000ms, you still gain buff's PT even your buff still freshly active.