update directory system

week02/hard/client.py

@@ -0,0 +1,21 @@
+import socket
+
+# Fill in the right target here
+HOST = 'localhost'  # TODO
+PORT = ...  # TODO
+
+
+def get_flag():
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+    s.connect((HOST, PORT))
+    sf = s.makefile('rw')  # we use a file abstraction for the sockets
+
+    # TODO
+
+    sf.close()
+    s.close()
+
+
+if __name__ == '__main__':
+    get_flag()