PEASS-ng/checks

LinPEAS - Linux Privilege Escalation Awsome Script (with colors!!)

Also valid for Unix systems

What does linpeas look for

• System Information

  • SO & kernel version
  • Sudo version
  • PATH
  • Date
  • System stats
  • Environment vars
  • SElinux
  • Printers
  • Dmesg (signature verifications)
  • Container?

• Devices

  • sd* in /dev
  • Unmounted filesystems

• Available Software

  • Useful software
  • Installed compilers

• Processes & Cron & Services

  • Cleaned processes
  • Binary processes permissions
  • Different processes executed during 1 min
  • Cron jobs
  • Services

• Network Information

  • Hostname, hosts & dns
  • Content of /etc/inetd.conf
  • Networks and neighbours
  • Iptables rules
  • Active ports
  • Sniff permissions (tcpdump)

• Users Information

  • Info about current user
  • PGP keys
  • sudo -l without password
  • doas config file
  • Pkexec policy
  • Try to login using su as other users (using null pass and the username)
  • List of superusers
  • List of users with console
  • Login info
  • List of all users

• Software Information

  • MySQl (Version, user being configured, loging as "root:root","root:toor","root:", user hashes extraction via DB and file, possible backup user configured)
  • PostgreSQL (Version, try login in "template0" and "template1" as: "postgres:", "psql:")
  • Apache (Version)
  • PHP cookies
  • Wordpress (Database credentials)
  • Tomcat (Credentials)
  • Mongo (Version)
  • Supervisor (Credentials)
  • Cesi (Credentials)
  • Rsyncd (Credentials)
  • Hostapd (Credentials)
  • Wifi (Credentials)
  • Anaconda-ks (Credentials)
  • VNC (Credentials)
  • LDAP database (Credentials)
  • Open VPN files (Credentials)
  • SSH (private keys, known_hosts, authorized_hosts, authorized_keys, main config parameters in sshd_config, certificates)
  • PAM-SSH (Unexpected "auth" values)
  • AWS (Files with AWS keys)
  • NFS (privilege escalation misconfiguration)
  • Kerberos (configuration & tickets in /tmp)
  • Kibana (credentials)
  • Logstash (Username and possible code execution)
  • Elasticseach (Config info and Version via port 9200)
  • Vault-ssh (Config values, secrets list and .vault-token files)

• Generic Interesting Files

  • SUID & SGID files
  • Capabilities
  • .sh scripts in PATH
  • Hashes (passwd, shadow & master.passwd)
  • Try to read root dir
  • Files owned by root inside /home
  • List of readable files belonging to root and not world readable
  • Root files inside a folder owned by the current user
  • Reduced list of files inside my home and /home
  • Mails
  • Backup files
  • DB files
  • Web files
  • Files that can contain passwords (and search for passwords inside *_history files)
  • List of all hidden files
  • List ALL writable files for current user (global, user and groups)
  • Inside /tmp, /var/tmp and /var/backups
  • Password ins config PHP files
  • Get IPs, passwords and emails from logs
  • "pwd" and "passw" inside files (and get most probable lines)