my-cool-blog - jerseyctf6

Challenge Overview This challenge involves chaining multiple vulnerabilities — Directory Traversal , Local File Inclusion (LFI) , and a PHP filter bypass — to extract database credentials and retrieve the flag directly from a PostgreSQL database. Key concepts: LFI, Directory Traversal, PHP filter wrapper, Base64 bypass, PostgreSQL enumeration Step 1 – Reconnaissance The challenge URL exposes a suspicious file parameter: http://my-cool-blog.aws.jerseyctf.com/view-post.php?file=posts/cool-post-1 R