fix for lowercase comparison bug

2016-02-02 09:19:08 -08:00 · 2016-02-02 09:19:08 -08:00 · d5f3f369bf
parent ac6e5b8c4f
commit d5f3f369bf
1 changed files with 1 additions and 1 deletions
--- a/CTFd/challenges.py
+++ b/CTFd/challenges.py
@ -138,7 +138,7 @@ def chal(chalid):
            for x in keys:
                if x['type'] == 0: #static key
                    print(x['flag'], key.strip().lower())
-                    if x['flag'] == key.strip().lower():
+                    if x['flag'] and x['flag'].strip().lower() == key.strip().lower():
                        solve = Solves(chalid=chalid, teamid=session['id'], ip=request.remote_addr, flag=key)
                        db.session.add(solve)
                        db.session.commit()