Padding Oracle Exploit Tool (POET). This tool demonstrates a powerful side-channel attack known as the padding oracle attack.
You can download it from the following link: https://packetstormsecurity.com/files/download/90383/poet-1.0.0-all.tgz
Source: https://packetstormsecurity.com/files/90383/Padding-Oracle-Exploit-Tool-POET-1.0.html