ISR-sqlget is a blind SQL injection tool developed in Perl. It supports 20 databases, has various evasions features, SSL and proxy support, and more.
You can download it from the following link: https://packetstormsecurity.com/files/download/57314/ISR-sqlget-1.0.0.tar.gz
Source: https://packetstormsecurity.com/files/57314/ISR-sqlget-1.0.0.tar.gz.html