Commands using ls (517)

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List your MACs address
List all MAC addresses on a Linux box. sort -u is useful when having virtual interfaces.

List the size of all sub folders and files from the current location, with sorting

Create date based backups
This script creates date based backups of the files. It copies the files to the same place the original ones are but with an additional extension that is the timestamp of the copy on the following format: YearMonthDay-HourMinuteSecond

Disassemble some shell code
This one liner takes the shell code that you can grab off of the web and disassemble it into readable assembly so you can validate the code does what it says, before using it. The shell code in the above example is from http://www.shell-storm.org/shellcode/files/shellcode-623.php You can replace "-s intel" with "-s att" to get AT&T format disassembly.

Grep Recursively Through Single File Extension
Trac 0.12.2-stable

Find the package that installed a command

check open ports without netstat or lsof

Write on the console without being registered
just use a space to prevent commands from being recorded in bash's history on most systems

Create a mirror of a local folder, on a remote server
Create a exact mirror of the local folder "/root/files", on remote server 'remote_server' using SSH command (listening on port 22) (all files & folders on destination server/folder will be deleted)

Clean apt-get and gpg cache and keys
Cleans apt-get and gpg cache and keys


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