[Flaaffy]

if its from a security challenge then whats the point in cheating? your only cheating yourself, instead go and learn and then come back and try the challenge again in say a week, equipped with the knowledge of how to complete the task

[MajorFail]

Target: http://idb.idebe.hackme.certifiedsecure....sbrief.txt
Vuln: http://idb.idebe.hackme.certifiedsecure....werker&i=1
Result: http://idb.idebe.hackme.certifiedsecure....sbrief.txt

[MajorFail]

@MajorFail. The "medewerkersbrief" if has already found. I just searching for the admin page

You can use the 'image browser' to view the directory structure, like: http://idb-beta-v1337.idebe.hackme.certi.../../../../

There you'll find the admin dir.