Initial commit

receiver/challenges.old/S3.py

@@ -0,0 +1,44 @@
+from .Challenge import Challenge
+
+import requests
+import os
+
+
+class S3(Challenge):
+    flag_location = 'flags/s3.txt'
+    history_location = 'history/s3.txt'
+    host = 'http://localhost:20000'
+
+    def distribute(self, flag):
+        try:
+            with open(self.flag_location, 'w') as f:
+                f.write(flag)
+
+            with open(self.history_location, 'a') as f:
+                f.write(flag + '\n')
+
+            self.logger.info(f'Flag {flag} written to {self.flag_location}')
+            return True
+
+        except Exception as e:
+            self.logger.error(f'Could not write flag to {self.flag_location}: {e}')
+            return False
+
+    def check(self):
+        try:
+            filename = self.random_string(8) + ".txt"
+            content = self.random_string(64)
+
+            r = requests.post(f"http://localhost:{self.port}/upload", files={'file': (filename, content)})
+            assert r.status_code == 200
+            assert r.text == f'Download <a href="/download?filename={filename}">here</a>'
+
+            r = requests.get(f"http://localhost:{self.port}/download?filename={filename}")
+            assert r.status_code == 200
+            assert r.text == content
+
+            return True
+
+        except Exception as e:
+            self.logger.error(f'Could not check s3: {e}')
+            return False