passe-partout can be used to extract RSA and DSA private keys from any process linked with OpenSSL. The target memory is scanned to lookup specific OpenSSL patterns.
You can download it from the following link: https://packetstormsecurity.com/files/download/97378/passe-partout-0.1.tar.gz
Source: https://packetstormsecurity.com/files/97378/Passe-Partout-0.1.html