i wanted to ask for a way to login into admin of a forum and do what i want throw hes account,if there such things alive let me know please :)

u cannot do this.. u can upload c99 shell but still victim can retain everything using phpmyadmin

1) 4$k for hi$ p4$$word. If he refu$e$ tell him th4t you gonn4 h4ck him.

2) tRY $ome brute force.

3) Find hi$ IP 4nd 4 port to get in.

4) 4fter you do the $tep 3, put 4 r4t/logger into hi$ PC.

5) If nothing work$, you c4n kill your$elf online 4nd let u$ w4tcg $ome vir4l $hit ::)