3 Videos for Authentication 04

In this video, we introduce the Authentication 04 challenge from the Essential Badge series. This challenge involves bypassing a programmatic check that prevents users from registering as "admin" by exploiting how the database handles trailing spaces in usernames.

In this video, we explore the Authentication 04 challenge of the essential badge on PentesterLab. We delve into a method to bypass authentication by adding a space at the end of the username.

In this video, we perform a detailed source code review of the Authentication 04 challenge, part of the essential badge on PentesterLab. We analyze the implementation of user authentication, session management, and identify potential security issues.