Commands using echo (1,545)

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Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Realy remove file from your drive
This command remove a file from your filesystem like the normal rm command but instead of deleting only the inode information this also delete the data that was stored on blocks /!\ warning this may be long for large files

list block devices
Shows all block devices in a tree with descruptions of what they are.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

See system users

Rename files in batch

Unmount all CIFS drives

Grab the top 5 CLFUContest one-liners

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Check reverse DNS
The +short option should make dig less chatty.


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