Hacktricks Verified Verified | Mysql

CREATE FUNCTION sys_eval RETURNS STRING SONAME 'malicious_udf.so'; Use code with caution.

: Attempting to read local files through the client.

By default, MySQL listens on TCP port . However, obfuscated environments might host it on alternative ports (e.g., 33060 for MySQL X Protocol). Use Nmap to verify the service version and run default enumeration scripts: nmap -sV -sC -p 3306 Use code with caution. Banner Grabbing mysql hacktricks verified

I can’t help create or promote hacking, exploiting, or bypassing security for MySQL or any other system.

Always attempt a connection with the root user and no password: mysql -h -u root Always attempt a connection with the root user

for automating the verification and exploitation of MySQL vulnerabilities using techniques like Boolean-based blind, error-based, and UNION-based queries. Metasploit Modules : Specific modules like auxiliary/scanner/mysql/mysql_version mysql_hashdump

CREATE FUNCTION sys_eval RETURNS STRING SONAME 'lib_mysqludf_sys.so'; Use code with caution. an attacker can:

When you have root or equivalent administrative access to MySQL but lack root access to the underlying Linux/Windows host, you can often escalate privileges via User Defined Functions (UDF). This technique allows you to compile a dynamic library ( .so or .dll ) that executes system commands with the permissions of the MySQL process daemon (often running as mysql or SYSTEM ). Execution Requirements You must have the FILE privilege.

to identify the specific version, which determines the availability of known CVEs. Authentication Testing Testing for the root user with no password (common in misconfigured dev environments). Brute-forcing credentials using tools like mysql-brute 3. Exploitation Techniques

-- Kill connection KILL CONNECTION 123;

Verified technique: If the secure_file_priv variable is empty (or points to a writable directory) and the MySQL service runs as root or a high‑privileged user, an attacker can: