: If the secure_file_priv variable is empty, using LOAD_DATA() , LOAD_FILE() , or SELECT ... INTO OUTFILE to read sensitive system files (like /etc/passwd ) or write a web shell.
This is the fastest method when the application reflects results on the page. ' ORDER BY 1-- , ' ORDER BY 2-- , etc. Find Vulnerable Columns: ' UNION SELECT 1,2,3--
Try these credentials to see if you can gain unauthorized access to the database.
Ensure the root user can only authenticate from localhost . mysql hacktricks verified
: Attempt to connect locally or remotely, often using brute force if credentials are unknown.
: Maintain an aggressive update schedule to mitigate legacy authentication bypasses and underlying system vulnerabilities.
Extract MySQL credentials from mysql.user : : If the secure_file_priv variable is empty, using
If you are utilizing Metasploit, several auxiliary modules can streamline the discovery process:
responder -I eth0 -A
If you establish a direct high-privileged connection (such as root ) but are confined to the database context, User Defined Functions (UDF) can bridge the gap to full Operating System Remote Code Execution (RCE). The UDF Mechanics ' ORDER BY 1-- , ' ORDER BY 2-- , etc
UNION ALL SELECT LOAD_FILE('/var/www/html/config.php') -- -
-- View all connections SHOW PROCESSLIST;