ummm...
Steps:
1) Stop hacking
2) Wait about 2-3 weeks of barely playing
3) DL another game...
4) Admire your VAC ban.
/done...
it crashes because VAC detects a hack...3 strikes your out on next patch... you might want to favorite THIS website, you can get a new key from there if I am right and you get banned.
*BTW*** The link is to a website you are allowed to link to...