Warning: This post contains a solution!
Only continue if:
1.) you want to see a possible alternative solution or
2.) you are stuck and need a hint!
Login using given credentials.
The message on the page is:
You can find the password for the next level on this page, but right clicking has been blocked!
We don't need the context menu to access the page source code, the shortcut
ctrl + u is also working.
<div id="content"> You can find the password for the next level on this page, but rightclicking has been blocked! <!--The password for natas2 is ZluruAthQk7Q2MqmDeTiUij2ZvWy2mBi --> </div>