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THE MOST EXTENSIVE MYSQL DEFENSE AND COUNTERRECON CHEATSHEET EVER

SERVER ENUMERATION AND DISCOVERY
SHOW DATABASES
SHOW SCHEMAS
SHOW TABLES
SHOW TABLE STATUS
SHOW VARIABLES
SHOW GLOBAL VARIABLES
SHOW SESSION VARIABLES
SHOW STATUS
SHOW GLOBAL STATUS
SHOW SESSION STATUS
SHOW PROCESSLIST
SHOW FULL PROCESSLIST
SHOW OPEN TABLES
SHOW ENGINES
SHOW STORAGE ENGINES
SHOW CHARACTER SET
SHOW COLLATION
SHOW INDEX FROM anytable
SHOW EVENTS
SHOW TRIGGERS
SHOW PROCEDURE STATUS
SHOW FUNCTION STATUS
SHOW CREATE DATABASE dbname
SHOW CREATE TABLE tablename
SHOW CREATE TRIGGER name
SHOW CREATE VIEW name
SHOW CREATE PROCEDURE name
SHOW CREATE FUNCTION name
SHOW CREATE EVENT name
SHOW GRANTS
SHOW GRANTS FOR user@host
SHOW PRIVILEGES
SHOW PLUGINS
SHOW PROFILE
SHOW PROFILES
SHOW MASTER STATUS
SHOW REPLICA STATUS
SHOW BINLOG EVENTS
SHOW BINARY LOGS
SHOW VARIABLES LIKE secure_file_priv
SHOW VARIABLES LIKE log_bin

SERVER STATE CONTROL AND RESET
FLUSH PRIVILEGES
FLUSH TABLES
FLUSH HOSTS
FLUSH LOGS
FLUSH STATUS
FLUSH DES_KEY_FILE
FLUSH ENGINE LOGS
FLUSH OPTIMIZER_COSTS

DATABASE CREATION AND CONTROL
CREATE DATABASE dbname
CREATE DATABASE dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci
DROP DATABASE dbname
ALTER DATABASE dbname UPGRADE DATA DIRECTORY NAME
ALTER DATABASE dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci

USER AND ACCESS MANAGEMENT
CREATE USER user@host IDENTIFIED BY password
DROP USER user@host
ALTER USER user@host IDENTIFIED BY newpass
SET PASSWORD FOR user@host
ACCOUNT LOCK user@host
ACCOUNT UNLOCK user@host
RENAME USER old@host TO new@host
GRANT ALL PRIVILEGES ON db to user@host WITH GRANT OPTION
GRANT SELECT INSERT UPDATE DELETE ON db to user@host
GRANT PROCESS ON to user@host
GRANT REPLICATION SLAVE ON
to user@host
GRANT REPLICATION CLIENT ON to user@host
REVOKE ALL PRIVILEGES FROM user@host
REVOKE GRANT OPTION FROM user@host

TABLE MANAGEMENT AND SCHEMA CONTROL
RENAME TABLE a TO b
ALTER TABLE tablename ADD COLUMN col type
ALTER TABLE tablename DROP COLUMN col
ALTER TABLE tablename MODIFY COLUMN col type
ALTER TABLE tablename CHANGE old new type
ALTER TABLE tablename ENGINE engine
CHECK TABLE tablename
OPTIMIZE TABLE tablename
ANALYZE TABLE tablename
REPAIR TABLE tablename
TRUNCATE TABLE tablename
DROP TABLE tablename

DATA OPERATIONS AND FORENSIC REVIEW
SELECT
FROM tablename
SELECT COUNT(*) FROM tablename
SELECT DISTINCT col FROM tablename
SELECT col FROM tablename ORDER BY col ASC
SELECT col FROM tablename LIMIT number
SELECT FROM tablename WHERE col LIKE pattern
SELECT
FROM tablename WHERE col IN set
SELECT FROM tablename WHERE col BETWEEN a AND b
SELECT
FROM tablename WHERE col REGEXP regex
UPDATE tablename SET col=value WHERE condition
DELETE FROM tablename WHERE condition
INSERT INTO tablename (a,b) VALUES (x,y)

JOIN AND UNION DETECTION AND ANALYSIS
SELECT a.x b.y FROM t1 a INNER JOIN t2 b ON a.id=b.id
SELECT a.x b.y FROM t1 a LEFT JOIN t2 b ON a.id=b.id
SELECT a.x b.y FROM t1 a RIGHT JOIN t2 b ON a.id=b.id
SELECT col FROM t1 UNION SELECT col FROM t2
SELECT col FROM t1 UNION ALL SELECT col FROM t2

INDEX CONTROL AND PERFORMANCE SAFETY
CREATE INDEX idx ON tablename (col)
DROP INDEX idx ON tablename
ALTER TABLE tablename ADD INDEX idx (col)
ALTER TABLE tablename DROP INDEX idx
EXPLAIN SELECT query
EXPLAIN ANALYZE SELECT query

BACKUP AND RESTORE
mysqldump full backup
mysqldump table backup
mysqldump routine backup
mysql restore plaintext
mysql restore selective

TRANSACTIONS AND DAMAGE MITIGATION
START TRANSACTION
SAVEPOINT name
ROLLBACK TO name
COMMIT
ROLLBACK

ROUTINES, FUNCTIONS, AND ATTACK SURFACE CONTROL
DELIMITER //
CREATE PROCEDURE name begin end //
DELIMITER
DROP PROCEDURE name
CREATE FUNCTION name returns type begin end
DROP FUNCTION name
ALTER ROUTINE name COMMENT text
SHOW CREATE PROCEDURE name
SHOW CREATE FUNCTION name

VIEWS AND SECURITY DEFINERS
CREATE VIEW vname AS select
DROP VIEW vname
ALTER VIEW vname AS select
CHECK OPTION for view consistency
SQL SECURITY DEFINER review
SQL SECURITY INVOKER review

TRIGGERS AND INJECTION SURFACE CONTROL
CREATE TRIGGER trig BEFORE INSERT ON tablename FOR EACH ROW begin end
CREATE TRIGGER trig AFTER INSERT ON tablename FOR EACH ROW begin end
DROP TRIGGER trig
SHOW TRIGGERS
VERIFY DEFINER for triggers
VERIFY unintended data flows

EVENT SCHEDULER COUNTER‑INTEL
CREATE EVENT ev ON SCHEDULE EVERY 1 MINUTE DO query
ALTER EVENT ev ON COMPLETION PRESERVE
DROP EVENT ev
SHOW EVENTS
Audit any unexpected scheduled events
Audit any definers on events

REPLICATION SECURITY AND FORENSICS
CHANGE MASTER TO parameters
RESET MASTER
RESET SLAVE
START SLAVE
STOP SLAVE
SHOW SLAVE STATUS
SHOW REPLICA STATUS
GTID monitoring
Relay log validation
Replication channel integrity checks

LOGGING AND FORENSIC COLLECTION
SET GLOBAL general_log ON
SET GLOBAL general_log OFF
SET GLOBAL slow_query_log ON
SET GLOBAL slow_query_log OFF
SET GLOBAL log_output TABLE
SET GLOBAL log_output FILE
SELECT FROM mysql.general_log
SELECT
FROM performance_schema.events_statements_history
SELECT FROM performance_schema.threads
SELECT
FROM performance_schema.accounts
Audit queries containing suspicious patterns
Audit metadata enumeration patterns

AUDIT FOR POSSIBLE ABUSE ATTEMPTS
SELECT FROM mysql.general_log WHERE argument LIKE system keyword
SELECT
FROM mysql.general_log WHERE argument LIKE load keyword
SELECT FROM mysql.general_log WHERE argument LIKE information schema
SELECT
FROM mysql.general_log WHERE argument LIKE select from mysql
SELECT * FROM information_schema.user_privileges ORDER BY grantee
SELECT user host plugin FROM mysql.user
Audit users with wildcard hosts
Audit users with FILE privilege
Audit users with SUPER privilege

HARDENING MODULE ALL LEVELS
Disable remote root entirely
Force TLS and modern ciphers
Force strong authentication plugin
Disable anonymous accounts
Restrict FILE operations
Set secure_file_priv
Disable LOCAL INFILE
Disable symbolic links
Enforce strict SQL mode
Enforce full mode set
Disable old password protocol
Enable audit plugin when possible
Set binary log integrity checks
Set maximum connection rate limits
Enable firewall rules by host
Segment database network
Disable performance schema visibility for untrusted users
Disable INFORMATION_SCHEMA visibility
Disable EVENT SCHEDULER unless required
Disable SUPER privileges for all apps
Disable DEFINER routines unless necessary
Use SELinux or AppArmor confinement
Encrypt data at rest
Encrypt backups
Passphrase protect keysets
Do not store credentials in scripts
Use hardware key token for master passwords

INTRUSION DETECTION AND REALTIME MONITORING
Monitor unknown DEFINER routines
Monitor unknown scheduled events
Monitor new replication users
Monitor new grants
Monitor failed logins
Monitor long running queries
Monitor sleep based timing probes
Monitor metadata enumeration spikes
Monitor sudden table scans
Monitor replication desync
Monitor binary log removals
Monitor plugin installation
Monitor UDF creation attempts
Monitor temp table abuse
Monitor large UNION or JOIN scans

FORENSIC CHECKLIST
Compare grants with baseline
Compare mysql.user structure with baseline
Hash all tables and detect drift
Review binary logs for suspicious writes
Review general logs for enumeration
Review slow logs for timing probes
Review schema for unauthorized changes
Export performance schema state
Snapshot disk and RAM
Quarantine server
Rotate all credentials
Rebuild from trusted image if compromised

MILITARY TIER ZERO TRUST DB MODEL
No implicit trust from networks
Every user role constrained
Every query inspectable
Every administrative session logged
No wildcard hosts
No legacy auth
No unaudited routines
No uncontrolled events
No insecure replication
No exposed metadata
No plaintext backups
No unnecessary plugins
Hackerone.com/DBMS
Bugcrowd.com/Sleep
[email protected]
Youtube.com/Stripped
Github.com/SleepTheGod
Contact : linkedin.com/in/clumsy/
Contact : T.me/SleepTheGod


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