jSQL Injection is a lightweight application used to find database information from a server.
It's free, open source and cross-platform for Windows, Linux and Mac and it works with Java from version 11 to 20.
jSQL Injection is also part of the official penetration testing distribution Kali Linux and is included in various other distributions like Blackbuntu, Pentest Box, Parrot Security OS, ArchStrike and BlackArch Linux.
Read about jSQL features, how to install and more in the wiki.
Note
Attacking web-server is illegal without prior mutual consent. The end user is responsible and obeys all applicable laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program.