LinEnum
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| Fiche express | |
|---|---|
| Type | Script d'enumeration Linux |
| Usage | Reperage de vecteurs d'elevation de privileges |
| Source | github.com/rebootuser/LinEnum |
LinEnum est un script shell d'enumeration locale sous Linux : il automatise plus de 65 verifications connues (SUID/SGID, sudo, cron, fichiers monde-inscriptibles, mots de passe faibles...) afin d'identifier rapidement des pistes d'escalade de privileges.
Présentation
Permet de tester plus de 65 methodes connues d'escalade de privileges sur des linux
usage
./LinEnum.sh -k keyword -r report -e /tmp/ -t
https://github.com/rebootuser/LinEnum/archive/master.zip File:LinEnum-master.zip
liste des tests
Checks/Tasks Performed
- Kernel and distribution release details
- System Information:
- Hostname
- Networking details:
- Current IP
- Default route details
- DNS server information
- User Information:
- Current user details
- Last logged on users
- List all users including uid/gid information
- List root accounts
- Extracts password policies and hash storage method information
- Checks umask value
- Checks if password hashes are stored in /etc/passwd
- Extract full details for ‘default’ uid’s such as 0, 1000, 1001 etc
- Attempt to read restricted files i.e. /etc/shadow
- List current users history files (i.e .bash_history, .nano_history etc.)
- Basic SSH checks
- Privileged access:
- Determine if /etc/sudoers is accessible
- Determine if the current user has Sudo access without a password
- Are known ‘good’ breakout binaries available via Sudo (i.e. nmap, vim etc.)
- Is root’s home directory accessible
- List permissions for /home/
- Environmental:
- Display current $PATH
- Jobs/Tasks:
- List all cron jobs
- Locate all world-writable cron jobs
- Locate cron jobs owned by other users of the system
- Services:
- List network connections (TCP & UDP)
- List running processes
- Lookup and list process binaries and associated permissions
- List inetd.conf/xined.conf contents and associated binary file permissions
- List init.d binary permissions
- Version Information (of the following):
- Sudo
- MYSQL
- Postgres
- Apache
- Checks user config
- Default/Weak Credentials:
- Checks for default/weak Postgres accounts
- Checks for default/weak MYSQL accounts
- Searches:
- Locate all SUID/GUID files
- Locate all world-writable SUID/GUID files
- Locate all SUID/GUID files owned by root
- Locate ‘interesting’ SUID/GUID files (i.e. nmap, vim etc)
- List all world-writable files
- Find/list all accessible *.plan files and display contents
- Find/list all accessible *.rhosts files and display contents
- Show NFS server details
- Locate *.conf and *.log files containing keyword supplied at script runtime
- List all *.conf files located in /etc
- Locate mail