Linux: compound commands

command1 ; command2 ; command3

command1 is executed, then command2, and then command3

command1 && command2 && command3

command2 is executed only if command1 run successfully (exit code is 0), command3 is executed only if command2 run successfully (exit code is 0)

command1 || command2 || command3

command2 is executed only if command1 exit code is 0 (failure), command3 is executed only if command2 exit code is 0 (failure)

Wireguard VPN: Notes

Notes while trying Wireguard VPN on some of my testbeds.

Windows command: icacls

Icacls is a command-line utility that can be used to display or modify discretionary access control lists (DACLs) on specified files, and apply stored DACLs to files in specified directories.

John the Ripper: Notes

"John the Ripper is an Open Source password security auditing and password recovery tool available for many operating systems."

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