AppVeyor , Karma Configuration File Exposure (#4573)

* Create karma-configuration-file.yaml

* Update and rename karma-configuration-file.yaml to appveyor-configuration-file.yaml

* Create karma-config-js.yaml

exposures/configs/appveyor-configuration-file.yaml

@@ -0,0 +1,29 @@
+id: appveyor-configuration-file
+
+info:
+  name: AppVeyor Configuration Exposure
+  author: DhiyaneshDk
+  severity: medium
+  metadata:
+    verified: true
+    shodan-query: html:"appveyor.yml"
+  tags: config,exposure,devops
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}/.appveyor.yml"
+      - "{{BaseURL}}/appveyor.yml"
+
+    stop-at-first-match: true
+    matchers-condition: and
+    matchers:
+      - type: word
+        words:
+          - "install:"
+          - "test_script:"
+        condition: and
+
+      - type: status
+        status:
+          - 200

exposures/configs/karma-config-js.yaml

@@ -0,0 +1,29 @@
+id: karma-conf-js
+
+info:
+  name: Karma Configuration File Exposure
+  author: DhiyaneshDk
+  severity: medium
+  metadata:
+    verified: true
+    shodan-query: html:"karma.conf.js"
+  tags: config,exposure,devops
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}/.config/karma.conf.js"
+      - "{{BaseURL}}/karma.conf.js"
+
+    stop-at-first-match: true
+    matchers-condition: and
+    matchers:
+      - type: word
+        words:
+          - "// Karma configuration"
+          - "module.exports"
+        condition: and
+
+      - type: status
+        status:
+          - 200