Login bypass + MapleQuestlineFetcher

Solved an exploit where anyone (via packet editing) could be able to login as any registered character after authenticating and selecting a character.
New tool: MapleQuestlineFetcher. It reports ids from quests which quest script files were not found on the scripts folder.

wz/Quest.wz/Check.img.xml

@@ -22801,6 +22801,12 @@
         <int name="1" value="2111"/>
         <int name="2" value="2112"/>
       </imgdir>
+      <imgdir name="quest">
+        <imgdir name="0">
+          <int name="id" value="21749"/>
+          <int name="state" value="2"/>
+        </imgdir>
+      </imgdir>
     </imgdir>
     <imgdir name="1">
       <int name="npc" value="2131000"/>