68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
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import sys
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import socket
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from threading import Thread
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import select
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class Proxy(Thread):
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BUFF_SIZE = 65535
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def __init__(self, listen, target):
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Thread.__init__(self)
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self.listen = listen
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self.target = target
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self.clients = []
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def run(self):
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client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
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client.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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client.bind(self.listen) # Listen
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#master.listen(5)
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target = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
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target.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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target.connect(self.target) # Server
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#target.
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#client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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#client.connect(self.listen)
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client.setblocking(0)
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target.setblocking(0)
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while True:
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(c, _, _) = select.select([client],[],[],0)
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if c:
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c_data, c_addr = client.recvfrom(self.BUFF_SIZE)
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print("[C] data:{} addr:{}".format(c_data, c_addr))
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if c_data:
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if c_data[:2] == b"\x08\x1e":
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print("Editing port check: {}".format(c_data.hex()))
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c_data = b"\x08\x1e\x77\xda"
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print("[C] -> {}".format(c_data.hex()))
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target.sendto(c_data, self.target)
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(s, _, _) = select.select([target],[],[],0)
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if s:
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s_data = target.recv(self.BUFF_SIZE)
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print("[S] data:{}".format(s_data))
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if s_data:
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print("[C] <- {}".format(s_data.hex()))
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client.sendto(s_data, c_addr)
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client.close()
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if len(sys.argv) < 4:
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print("Missing arguments.")
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print("Usage: $ python proxy.py [proxy_port] [server_ip] [server_port]")
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print("Sample: $ python proxy.py 7777 192.168.2.1 7777")
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exit()
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LISTEN = ("0.0.0.0", int(sys.argv[1]))
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TARGET = (sys.argv[2], int(sys.argv[3]))
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##while True:
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proxy = Proxy(LISTEN, TARGET)
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proxy.start()
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proxy.join()
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print("Error?")
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