TryHackMe: OpenVPN Issues and Fixes

OpenVPN complaining of depreciated ciphers ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server. Fix: sed -i 's/cipher AES-256-CBC/data-ciphers AES-256-CBC/' *.ovpn

OpenCTI

OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. OpenCTI is designed to provide organizations with the means to manage CTI through the storage, analysis, visualization and presentation of threat campaigns, malware…