kill-9 $$ # The $$ var always returns the PID of running shellHISTSIZE=0# Prevent system from storing any entered commandsPATH=$PATH:/root/newhackingtool# Adds new folder to path, preserves existing pathshred-f-n10/var/log/auth.log.*# shread all auth logs ten times :)servicersyslogstop# disable all system logging