Mysql Hacktricks Verified Jun 2026

Use LOAD_FILE() to read sensitive host files like /etc/passwd .

: Exploiting LOAD DATA INFILE or SELECT ... INTO OUTFILE to interact with the underlying host filesystem.

SELECT hex_payload INTO DUMPFILE '/usr/lib/mysql/plugin/udf_sys_exec.so'; Use code with caution. Create the function link within the database engine:

Crack hashes (caching_sha2_password or mysql_native_password) with Hashcat mode 7400/11200. mysql hacktricks verified

In older, unpatched versions of MySQL (specifically versions prior to 5.1.63, 5.5.24, and 5.6.6), a bug in the token verification process allowed attackers to authenticate .

If the page takes 5 seconds to load, the injection is verified. You can then use SUBSTR() to brute-force table names character by character. Privilege Escalation and Post-Exploitation

Accessing the database layer directly provides the highest impact during an assessment. Default Credentials Use LOAD_FILE() to read sensitive host files like

Testers use the UNION command to glue two requests together. This forces the website to show secret data on the screen, like a list of all user accounts. Reading System Files

Do not let just anyone on the internet talk to Port 3306. Lock it down so only trusted web servers can connect.

: You can only read or write files inside that designated directory. If the page takes 5 seconds to load,

Example:

Once you have MySQL access, – they lead to other systems.