This Bash script gathers detailed information about your Linux system instantly and can help you during the hardening process.
🛡️ The script checks for the following information:
🐧 Linux Kernel Information
👤 Current User and ID Information
📦 Linux Distribution Information
👥 List Current Logged In Users
⏱️ Uptime Information
🔧 Running Services
🌐 Active Internet Connections and Open Ports
💽 Check Available Space
🧠 Check Memory
📜 Command History
🌐 Network Interfaces
🛡️ IPTables Information
🧾 Check Running Processes
🔐 Check SSH Configuration
📦 List All Packages Installed
⚙️ Network Parameters
🧷 Password Policies
📁 Check Your Source List File
❗ Check for Broken Dependencies
🎭 MOTD Banner Message
👥 List User Names
🚫 Check for Null Passwords
🛣️ IP Routing Table
📟 Kernel Messages
🆙 Check Upgradable Packages
🧮 CPU / System Information
🧱 TCP Wrappers
🔐 Failed Login Attempts
🕒 Cron Jobs
🐚 Shells Used by Users
🛠️ Services Run by Root
👑 UID 0 users other than root
⏳ Password aging
📂 World writable files
🧷 SUID/SGID binaries
🛡️ Sysctl security params
🌐 ARP table
🔄 Last reboots
Open the terminal and enter the below command to change permissions on the script.
chmod +x LinuxAudit.sh
Execute ./LinuxAudit.sh
Tested on Debian OS