August 2018
Intermediate to advanced
404 pages
10h 22m
English
Content preview from Kali Linux Web Penetration Testing Cookbook - Second Edition
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How to do it...
Almost all applications offer the user the possibility of recovering or resetting their password when it is forgotten. It's not uncommon to find that these applications also tell when a non-existent username has been provided; this can be used to figure out a list of existing names:
- From Kali Linux, browse to WebGoat (http://192.168.56.11/WebGoat/attack), and, if a login dialog pops up, use webgoat as both the username and password.
- Once in WebGoat, go to Authentication Flaws | Forgot Password. If we submit any random username and that user does not exist in the database, we will receive a message saying that the username is not valid:
- We can then assume that the response will be different when a valid username is provided. ...
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