Persistence
Hack Responsibly.
Always ensure you have explicit permission to access any computer system before using any of the techniques contained in these documents. You accept full responsibility for your actions by applying any knowledge gained here.
Not much here yet...please feel free to contribute at my GitHub page.
Cron
Startup Scripts
Add script to run at startup: update-rc.d </path/to/the/script> defaults
(needs 755 permissions)
Accounts
Add Account & Password to /etc/passwd
Generate password with
openssl passwd -1 -salt $username $password
Add to
/etc/passwd
file which is in the format:$UserName:$generated_password:$UID:$GUID:$comment:$home_dir:$default_shell
$comment
is usually the user's Full Name. Check the/etc/passwd
file to ensure you match local standards.(assumes you have write privilege to this file!).
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