The APSR project is a network testing suite, designed to send, receive and analyze arbitrary network packets on different kinds of networks. It can be used to test firewalls, routing, security and many other networking functionalities. The main goal of the APSR project is to develop a high quality network testing suite.
You can download it from the following link: https://packetstormsecurity.com/files/download/31268/apsr-0.17.tar.gz
Source: https://packetstormsecurity.com/files/31268/apsr-0.17.tar.gz.html