Reverse engineer TLS Communication between Clientapplication and Server with sslsplit

I have an application on my machine that communicates encrypted with a remote server that is listening on port 33333. I want to act as a MITM using sslsplit and followed a tutorial to use-sslsplit-to-transparently-sniff-tls-ssl-connections… Continue reading Reverse engineer TLS Communication between Clientapplication and Server with sslsplit

How to listen on all encrypted (SSL/TLS) traffic of a (Windows) system under your control?

On one of my Windows machines (so I am admin and basically can do whatever I want with it) I’d like to analyse traffic which obviously is directed to a malware C&C server. The traffic is TLS encrypted and originates from an injected/in… Continue reading How to listen on all encrypted (SSL/TLS) traffic of a (Windows) system under your control?

mitmproxy: Error starting proxy server: OSError(98, ‘Address already in use’)

I just installed mitmproxy tool. I want to run it. Once I type: sudo mitmproxy I get this error:

Error starting proxy server: OSError(98, ‘Address already in use’)

I searched and found some suggestion for changing the p… Continue reading mitmproxy: Error starting proxy server: OSError(98, ‘Address already in use’)