hackers? can we stop them?

recently i found some interesting pics about hacking and buig issues. and its all about kms.

chinese maplestory also has these stuff and been transferred to kms. i dono how..

like a weapon attack 16 brown work glove 7 slots left.

and godly damage up to 99k per hit.. and thats the max damage..

these weapon attack 8192 blue snowboard can deal 99k with the normal hit