CalvinBackup/thc-tips-tricks-hacks-cheat-sheet
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ssh-j

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SkyperTHC
2023-03-20 19:06:20 +00:00
parent 3018f5f464
commit 93cc48b917
1 changed files with 8 additions and 6 deletions
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README.md
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@@ -283,13 +283,15 @@ ssh_j()
{
local pw
pw=$1
[[ -z $pwd ]] && { pw=$(head -c32 </dev/urandom | base64); pw=${pw:0:12}; }
echo "Press Ctrl-C to stop this tunnel."
echo -e "To connect to this host: \e[0;36mssh -J ${pw,,}@ssh-j.com ${USER:-root}@${pw,,}\e[0m"
ssh -o StrictHostKeyChecking=accept-new -o ServerAliveInterval=30 ${pw,,}@ssh-j.com -N -R ${pw,,}:22:${2:-0}:${3:-22}
[[ -z $pw ]] && { pw=$(head -c64 </dev/urandom | base64 | tr -d -c a-z0-9); pw=${pw:0:12}; }
echo "Press Ctrl-C to stop this tunnel."
echo -e "To connect to this host: \e[0;36mssh -J ${pw}@ssh-j.com ${USER:-root}@${pw}\e[0m"
ssh -o StrictHostKeyChecking=accept-new -o ServerAliveInterval=30 -o ExitOnForwardFailure=yes ${pw}@ssh-j.com -N -R ${pw}:22:${2:-0}:${3:-22}
}
# Generates a random tunnel ID [e.g. 5dmxf27tl4kx] and keeps the tunnel connected.
ssh_j
ssh_j # Generates a random tunnel ID [e.g. 5dmxf27tl4kx] and keeps the tunnel connected
ssh_j foobarblahblub # Creates tunnel with specific tunnel ID
ssh_j foobarblahblub 192.168.0.1 2222 # Tunnel to some other host on the LAN
```
Then use this command from anywhere else in the world to connect as 'root' to '5dmxf27tl4kx' (the host behind the NAT):