This hack allows you to force OP on almost ANY Minecraft-Server. It also contains many more features like "Kick all",

"Deop all" or "Kill all". This version (v2) works for all Minecraft versions up to 1.7.9!

Video:

Download:

v1: not working any more!

v2: Click here! (Minecraft 1.0.0-1.7.9)

v3: Click here (Minecraft 1.8+)