Lab2

pa/lab2/chall_pwntools_sockets.py

@@ -0,0 +1,20 @@
+from pwn import *
+
+HOST = "mustard.stt.rnl.tecnico.ulisboa.pt"
+PORT = 25055
+
+conn = remote(HOST, PORT)
+line = conn.recvline_contains(b"until").decode('utf-8')
+
+target = line[54:-1]
+current = "0"
+print("Target:", target)
+
+while target != current:
+	conn.send(b"MORE\n")
+	new = conn.recvline_contains(b"Here you have").decode('utf-8')[15:]
+	current = str(int(current) + int(new))
+	print("New:", new, "Current:", current)
+
+conn.send(b"FINISH\n")
+print(conn.recvall().decode('utf-8'))