Complemento is a collection of tools for penetration testing. LetDown is a TCP flooder written after reading the Fyodor article “TCP Resource Exhaustion and Botched Disclosure”. Reverse raider is a domain scanner that uses brute force wordlist scanning for finding a target’s subdomains or reverse resolution for a range of IPs. Httsquash is an HTTP server scanner, banner grabber, and data retriever. It can be used for scanning large ranges of IPs for finding devices or HTTP servers.
You can download it from the following link: https://packetstormsecurity.com/files/download/130640/complemento-0.7.7.2.tar.gz
Source: https://packetstormsecurity.com/files/130640/Complemento-Penetration-Tools-0.7.7.2.html