The following directory contains source code of the GreenSQL firewall. GreenSQL is an Open Source database firewall used to protect databases from SQL injection attacks. GreenSQL works as a proxy and has built in support for MySQL. The logic is based on evaluation of SQL commands using a risk scoring matrix as well as blocking known db administrative commands (DROP, CREATE, etc). For additional info check: http://www.greensql.net/ In order to run this application you need the following packages: libpcre libmysqlclient libevent libpq (for postgresql) You can install the various dependencies on debian by running: apt-get install libpcre3 apt-get install libmysqlclient15off apt-get install libevent1 apt-get install libpq5 You can install the various dependencies on centos by running: yum install libevent yum install mysql yum install pcre yum install postgresql-libs