Added ServiceNow Helpdesk Credential Exposure (#3371)

* Added ServiceNow Helpdesk Credential Exposure

Co-Authored-By: JP <19959240+jordanpotti@users.noreply.github.com>

* matcher update

Co-authored-by: JP <19959240+jordanpotti@users.noreply.github.com>

vulnerabilities/other/servicenow-helpdesk-credential.yaml

@@ -0,0 +1,32 @@
+id: servicenow-helpdesk-credential
+
+info:
+  name: ServiceNow Helpdesk Credential Exposure
+  author: ok_bye_now
+  severity: high
+  description: Detection of exposed credentials in help the help desk JS file.
+  reference: https://jordanpotti.com/2021/02/21/ServiceNow-HelpTheHelpDeskAndTheHackers/
+  tags: servicenow,exposure
+
+requests:
+  - method: GET
+    path:
+      - "{{RootURL}}/HelpTheHelpDesk.jsdbx"
+
+    redirects: true
+    max-redirects: 2
+    matchers-condition: and
+    matchers:
+      - type: word
+        words:
+          - 'var httpPassword = "encrypt:'
+
+      - type: status
+        status:
+          - 200
+
+    extractors:
+      - type: regex
+        group: 1
+        regex:
+          - 'var server = "([a-z:/0-9.-]+)"'