33 lines
941 B
Python
33 lines
941 B
Python
# Name:fang xiaoyu
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# Time: 2023/3/11 11:40
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import os
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import dpkt
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import pcapy
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# 指定要合并的文件夹路径和合并后的文件名
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folder_path = "/path/to/folder"
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merged_file = "merged.pcap"
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# 获取文件夹内所有的pcap文件
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pcap_files = [f for f in os.listdir(folder_path) if f.endswith('.pcap')]
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# 打开第一个pcap文件，读取第一个数据包的时间戳
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reader = pcapy.open_offline(os.path.join(folder_path, pcap_files[0]))
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pcap = dpkt.pcap.Reader(reader)
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_, ts = next(pcap)
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# 创建一个新的pcap文件并写入第一个数据包
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writer = dpkt.pcap.Writer(open(merged_file, 'wb'))
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writer.writepkt(_, ts)
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# 依次读取每个pcap文件的数据包并写入到新的pcap文件中
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for pcap_file in pcap_files:
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reader = pcapy.open_offline(os.path.join(folder_path, pcap_file))
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pcap = dpkt.pcap.Reader(reader)
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for ts, buf in pcap:
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writer.writepkt(buf, ts)
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# 关闭文件句柄
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writer.close()
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