diff --git a/crypto/Claude_Shannon/main_remote.py b/crypto/Claude_Shannon/main_remote.py
new file mode 100644
index 0000000..c0a906d
--- /dev/null
+++ b/crypto/Claude_Shannon/main_remote.py
@@ -0,0 +1,100 @@
+from random import choice as c
+from random import randint, shuffle
+import socketserver
+import signal
+import string
+import random
+import os
+
+class Task(socketserver.BaseRequestHandler):
+    def _recvall(self):
+        BUFF_SIZE = 2048
+        data = b''
+        while True:
+            part = self.request.recv(BUFF_SIZE)
+            data += part
+            if len(part) < BUFF_SIZE:
+                break
+        return data.strip()
+
+    def send(self, msg, newline=True):
+        try:
+            if newline:
+                msg += b'\n'
+            self.request.sendall(msg)
+        except:
+            pass
+
+    def recv(self, prompt=b'[-] '):
+        self.send(prompt, newline=False)
+        return self._recvall()
+    
+    # 定义一个函数 calc，用于计算问题的结果
+    def calc(self, ans, chests, expr):
+        try:
+            C0, C1, C2, C3, C4, C5, C6 = chests
+            r = eval(expr)
+        except Exception as e:
+            self.send(b"Shannon fails to understand your words.\n")
+            self.send(e)
+            exit(0)
+        return ans(r)
+    
+    # 定义一个游戏回合函数 do_round
+    def do_round(self):
+        # 定义两个函数 truth 和 lie，用于判断 Shannon 的回答是否为真或假
+        truth = lambda r: not not r
+        lie = lambda r: not r
+        chests = []
+        for i in range(7):
+            # 随机生成 7 个 True 或 False，表示每个箱子是宝藏还是怪物
+            chests.append(c((True, False)))
+        self.send(b"Seven chests lie here, with mimics or treasure hidden inside.\nBut don't worry. Trusty Shannon knows what to do.")
+        # 随机选择 Shannon 的回答策略，包括多少次 lie
+        lie_count = c((1, 2))
+        Shannon = [truth] * (15 - lie_count) + [lie] * lie_count
+        # 猜猜第几次是在说谎 :-)
+        shuffle(Shannon)
+        for i in range(15):
+            self.send(b"Ask Shannon:")
+            question = self.recv().decode().strip()  # 输入问题
+            for word in question.split(" "):
+                if word not in white_list:  # 检查问题中是否包含白名单以外的关键词或符号
+                    self.send("({}) No treasure for dirty hacker!".format(word).encode())
+                    exit(0)
+            res = str(self.calc(Shannon[i], chests, question))  # 计算问题的结果
+            self.send('Shannon answers: {}!\n'.format(res).encode())
+        self.send(b"Now open the chests:")
+        # 输入0或1表示每个宝箱的真假，用空格隔开
+        chests_string = self.recv().decode()
+        return chests == list(map(int, chests_string.strip().split(" ")))
+
+    def handle(self):
+        signal.alarm(60)
+
+        # 游戏开始
+        self.send(b"The Unbreakable Shannon has returned, with some suspicious chests and a far more complicated strategy -- he MAY LIE ONCE OR TWICE! Can you still get all the treasure without losing your head?")
+        for i in range(1):
+            if not self.do_round():  # 执行游戏回合
+                self.send(b"A chest suddenly comes alive and BITE YOUR HEAD OFF.\n")
+                return
+        self.send("You've found all the treasure! {}\n".format(flag).encode())  # 赢得游戏，获得flag
+
+
+class ThreadedServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
+    pass
+
+
+class ForkedServer(socketserver.ForkingMixIn, socketserver.TCPServer):
+    pass
+
+
+if __name__ == "__main__":
+    flag = bytes(os.getenv("FLAG"),"utf-8") # type: ignore
+    # 白名单列表，包含允许在问题中使用的关键词和符号
+    white_list = ['==', '(', ')', 'C0', 'C1', 'C2', 'C3', 'C4', 'C5', 'C6', '0', '1', 'and', 'or', 'not']
+    HOST, PORT = '0.0.0.0', 10011
+    server = ForkedServer((HOST, PORT), Task)
+    server.allow_reuse_address = True
+    print(HOST, PORT)
+    server.serve_forever()