Introduction Wireshark dissector for a proprietary protocol found on TP-Link Tapo cameras, dissecting device discovery packets on ports UDP/20002 and UDP/20004, as well as control and media stream packets on port TCP/8800 and keep-alive packets on ...

Initial Discovery Using my custom Frida scripthttps://codeshare.frida.re/@KostasEreksonas/crypto-discovery/ for cryptographic method detection in Android applications, I captured Java Cipher class doing a decryption operation, along with it's stack...

A Wireshark dissector for DVRIP/Sofia protocol found on Xiongmai based IP cameras. Full working dissector code is available at a DVRIP analysis repositoryhttps://github.com/KostasEreksonas/DVRIPanalysis. Full writeup of a sample IP camera on which ...