wangdong0
101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import os
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import sys
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import struct
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import argparse
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from datetime import datetime
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def hccapx_to_hc22000(input_file, output_file=None, verbose=False):
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"""
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将 hccapx 文件转换为 hc22000 格式
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:param input_file: 输入的 .hccapx 文件路径
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:param output_file: 输出的 .hc22000 文件路径（可选）
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:param verbose: 是否显示详细处理信息
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:return: 转换后的文件路径
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"""
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# 检查输入文件是否存在
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if not os.path.isfile(input_file):
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print(f"错误：输入文件 '{input_file}' 不存在！")
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sys.exit(1)
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if verbose:
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print(f"开始处理: {input_file}")
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print(f"目标格式: hc22000")
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# 读取文件内容
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with open(input_file, "rb") as f:
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data = f.read()
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# 验证文件签名 (HCPX)
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signature = struct.unpack("4s", data[0:4])[0]
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if signature != b"HCPX":
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print(f"错误：无效的 hccapx 文件签名，应为 'HCPX'，实际为 {signature}")
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sys.exit(1)
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# 解析文件结构
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version = struct.unpack("I", data[4:8])[0]
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message_pair = struct.unpack("B", data[8:9])[0]
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essid_len = struct.unpack("B", data[9:10])[0]
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essid = struct.unpack(f"{essid_len}s", data[10:10+essid_len])[0]
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keyver = struct.unpack("B", data[42:43])[0]
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keymic = struct.unpack("16s", data[43:59])[0]
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mac_ap = struct.unpack("6s", data[59:65])[0]
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nonce_ap = struct.unpack("32s", data[65:97])[0]
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mac_sta = struct.unpack("6s", data[97:103])[0]
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nonce_sta = struct.unpack("32s", data[103:135])[0]
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eapol_len = struct.unpack("H", data[135:137])[0]
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eapol = struct.unpack(f"{eapol_len}s", data[137:137+eapol_len])[0]
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# 构建 hc22000 格式字符串
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protocol = "WPA"
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pmkid_mic = keymic.hex()
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type_val = "02"
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mac_ap_hex = mac_ap.hex()
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mac_client_hex = mac_sta.hex()
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essid_hex = essid.hex()
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nonce_ap_hex = nonce_ap.hex()
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eapol_hex = eapol.hex()
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message_pair_hex = f"{message_pair:02x}"
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hc22000_str = (
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f"{protocol}*{type_val}*{pmkid_mic}*{mac_ap_hex}*{mac_client_hex}"
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f"*{essid_hex}*{nonce_ap_hex}*{eapol_hex}*{message_pair_hex}"
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)
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# 处理输出文件名
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if not output_file:
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base_name = os.path.splitext(os.path.basename(input_file))[0]
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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output_file = f"{base_name}_{timestamp}.hc22000"
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elif not output_file.endswith('.hc22000'):
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output_file += '.hc22000'
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# 写入转换结果
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with open(output_file, "w") as f:
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f.write(hc22000_str)
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if verbose:
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print(f"转换成功！输出文件: {output_file}")
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print(f"ESSID: {essid.decode('utf-8', 'ignore')}")
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print(f"AP MAC: {':'.join(f'{b:02x}' for b in mac_ap)}")
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return output_file
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if __name__ == "__main__":
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# 参数解析器配置 [2,5,6](@ref)
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parser = argparse.ArgumentParser(
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description="将 hccapx 文件转换为 Hashcat hc22000 格式",
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epilog="示例: python3 hccapx_to_hc22000.py capture.hccapx --output result.hc22000 -v"
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)
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parser.add_argument("input", help="输入的 .hccapx 文件路径")
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parser.add_argument("-o", "--output", help="输出的 .hc22000 文件路径（可选）")
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parser.add_argument("-v", "--verbose", action="store_true", help="显示详细处理信息")
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args = parser.parse_args()
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# 执行转换
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hccapx_to_hc22000(
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input_file=args.input,
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output_file=args.output,
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verbose=args.verbose
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) |