Add script

linux/expire_all_user_pass.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+# This script is used to expire the password of all users in the system.
+
+# obtain sudo permissions
+sudo -v
+
+# get all users in the system with uid >= 1000 && uid <= 60000
+users=$(awk -F':' '{ if ( $3 >= 1000 && $3 <= 60000 ) print $1 }' /etc/passwd)
+
+# exclude current user
+current_user=$(whoami)
+users=$(echo "$users" | grep -v "$current_user")
+
+# expire password for each user
+for user in $users; do
+    sudo passwd -e $user > /dev/null && echo "Expired password for user $user"
+done