atomic-red-team/Linux/Defense_Evasion/Clear_Command_History.md

Clear Command History

MITRE ATT&CK Technique: T1146

multiple shells

unset HISTFILE

export HISTFILESIZE=0

history -c

bash

rm ~/.bash_history

echo "" > ~/.bash_history

cat /dev/null > ~/.bash_history

ln -sf /dev/null ~/.bash_history