diff --git a/oneliners.sh b/oneliners.sh
index 418dec9..b6f84e9 100644
--- a/oneliners.sh
+++ b/oneliners.sh
@@ -14,3 +14,6 @@ echo $PATH | sed s/\:/\\n/g
 
 # check for open ports on target
 for i in 80 443; do echo -e '\x1dclose\x0d' | telnet google.com $i >/dev/null; echo "$i : $?"; done
+
+# find biggest directories in a given path without leaving the current filesystem
+dir="/var/opt/gitlab"; for i in $(ls $dir); do mountpoint -q $dir/$i || du -shx $dir/$i ; done | sort -rh | head