VPN brute forcer Based on VPNC https://www.unix-ag.uni-kl.de/~massar/vpnc/ The modified VPNC executable is compatible and working as original one root@stormbringer:~/vpnc-brute# bash vpnc-brute.sh ./vpnc-brute -h <gateway> -g <group-id> -s <secret> -f <file> -h: IP of the remote gateway -g: group id -s: group password -f: file of username:password root@stormbringer:~/vpnc-brute#