is there a way too not get blocked from crossfire?
No im afraid not, wait for your ban to wear off.
Preventing bans;
1. Using a hack is always a risk one takes ! A good way to test new hacks is by using an alternative or fake account, if the hack works on this account it will likely work on other accounts.
2. Never use hack which has been deem "Detected" by the MPGH Staff, Never use outside links that are not associated with MPGH!
Altering Bans
1. Unfortunately there is no way to stop, or trick the ban system, If you receive a ban you must wait until it is completely over, All bans are based off of the EST Time Zone found here;