Mysql Hacktricks Verified !new! Direct
: Restrict write access to the plugin_dir folder at the operating system level, ensuring the mysql runtime user cannot dynamically add unverified .so or .dll components.
If file reading is blocked via LOAD DATA LOCAL INFILE , try:
All techniques marked with a checkmark have been against current exploit code, CVEs from 2025‑2026, and penetration testing reports.
Fresh or poorly managed installations may leave the root account with no password or a default one (like root , admin , or password ). Connect directly using the CLI: mysql -u root -h Use code with caution. Connect without a password explicit flag: mysql -u root -p'' -h Use code with caution. Brute Force Attacks mysql hacktricks verified
Better: mysql_sniffer (passwords sent in plaintext if no TLS).
mysql-vuln-cve2012-2122 : Checks for the infamous password authentication bypass vulnerability. 2. Authentication Attacks and Bypasses
variable is empty or misconfigured, attackers can interact with the host OS: Reading Files LOAD DATA INFILE '/etc/passwd' INTO TABLE temp_table; to exfiltrate system configuration files. Writing Shells : Restrict write access to the plugin_dir folder
By understanding the verified and proven attacker methodologies documented by HackTricks, defenders can shift from a reactive stance to a proactive one. Testing your own systems with these techniques—through authorized penetration testing or red team exercises—is the most effective way to identify and remediate vulnerabilities before a malicious actor can exploit them. Security is not a one-time event; it is a continuous process of assessment, hardening, and vigilant monitoring. For a complete defensive arsenal, regularly consult the page for the latest offensive tactics and ensure your defenses are always one step ahead.
CREATE FUNCTION sys_eval RETURNS STRING SONAME 'udf.so'; SELECT sys_eval('id'); SELECT sys_eval('whoami');
MySQL servers commonly listen on . A simple Nmap scan with default scripts can reveal version details: Connect directly using the CLI: mysql -u root
:
If direct reading is blocked, a common bypass involves examining the /proc filesystem on Linux systems to read configuration files or environment variables from other processes.
http://example.com/vulnerable-page?id=1 UNION SELECT LOAD_FILE('/etc/passwd') -- -