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tomkinsc/reverse_tunnel_connections.sh

Last active January 20, 2016 13:33
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This prints the remote IP and local port of SSH reverse tunnels (ssh -R ...) , from the perspective of the machine NOT initiating the tunnel
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reverse_tunnel_connections.sh
#!/bin/bash
# From: http://superuser.com/a/804660
sudo lsof -i -n | egrep '\<sshd\>' | grep -v ":ssh" | grep LISTEN | sed 1~2d | awk '{ print $2}' | while read line; do sudo lsof -i -n | egrep $line | sed 3~3d | sed 's/.*->//' | sed 's/:......*(ESTABLISHED)//' | sed 's/.*://' | sed 's/(.*//' | sed 'N;s/\n/:/' 2>&1 ;done
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