People often use weak passwords like password123 or admin . Security workers use a list of common words to see if the database lets them in. This is called a brute-force test. Gathering Information Inside
If the user has FILE privileges, LOAD_FILE() can read sensitive files, and INTO OUTFILE can be used to write shells.
http://example.com/vulnerable-page?id=1 UNION SELECT system('ls') -- - mysql hacktricks verified
SELECT @@version, @@version_compile_os, @@version_compile_machine; SELECT user(), database(), current_user(); SELECT @@basedir, @@datadir, @@plugin_dir;
Securing MySQL requires robust password policies and tight access controls. When these fail, attackers can gain direct access without brute-forcing complex credentials. The Historic Password Protocol Bypass (CVE-2012-2122) People often use weak passwords like password123 or admin
MySQL allows developers to extend its functionality by loading compiled C/C++ dynamic libraries ( .so on Linux, .dll on Windows). If an attacker can upload a malicious library file into the MySQL plugin directory, they can map OS system execution commands directly to SQL functions. Execution Steps SHOW VARIABLES LIKE 'plugin_dir'; Use code with caution.
This is a for network pivoting.
: It frequently links to and explains the use of industry-standard tools like sqlmap for automated testing.
SHOW VARIABLES LIKE 'version%'; SELECT VERSION(); Gathering Information Inside If the user has FILE