From 35aba1173922639030ed6ca5bd4e8e8c19f3da9a Mon Sep 17 00:00:00 2001
From: konsthol <konsthol@konsthol.eu>
Date: Thu, 31 Aug 2023 21:39:37 +0300
Subject: [PATCH] We've known each other for so long

---
 harden | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/harden b/harden
index 5d2da1b..a2a400b 100755
--- a/harden
+++ b/harden
@@ -425,6 +425,7 @@ EOF
 # }
 
 # Fix banaction ufw with iptables
+# Does not persist after reboot
 function configureFail2ban {
 FAIL2BAN_LOCAL=$(cat <<'EOF'
 [Definition]
@@ -523,14 +524,17 @@ function enableServices {
 
 function deleteRemainingUsers {
     # Delete possible remaining users
-    sudo systemctl enable --now atd
-    at now + 1 minute << 'EOF'
-    [[ -d /home/admin ]] && sudo userdel -r admin && sudo groupdel admin
-    [[ -d /home/ec2-user ]] && sudo userdel -r ec2-user && sudo groupdel ec2-user
-    [[ -d /home/centos ]] && sudo userdel -r centos && sudo groupdel centos
-    [[ -d /home/fedora ]] && sudo userdel -r fedora && sudo groupdel fedora
-    [[ -d /home/ubuntu ]] && sudo userdel -r ubuntu && sudo groupdel ubuntu
+    cat << EOF | sudo tee /root/delete_users.sh
+[[ -d /home/admin ]] && sudo userdel -r admin && sudo groupdel admin
+[[ -d /home/ec2-user ]] && sudo userdel -r ec2-user && sudo groupdel ec2-user
+[[ -d /home/centos ]] && sudo userdel -r centos && sudo groupdel centos
+[[ -d /home/fedora ]] && sudo userdel -r fedora && sudo groupdel fedora
+[[ -d /home/ubuntu ]] && sudo userdel -r ubuntu && sudo groupdel ubuntu
+sudo rm -f /root/delete_users.sh
 EOF
+    sudo systemctl enable --now atd
+    # Use at as root because if it is run as one of the users above it will fail
+    sudo at now + 1 minute <<< "bash /root/delete_users.sh"
 }
 
 # The main function will call the check_dependencies function and exit if it fails.