修改板 mfoc 0.10.3 增加中断、选择扇区、可选默认密码等功能

douniwan@ubuntu:~/nfc/mfoc-my/src$ ./mfoc -hUsage: mfoc [-h] [-k key]... [-P probnum] [-T tolerance] [-O output]  h     print this help and exit  B     instead of 'A' dump 'B' keys first  i     load input mifare_classic_tag type dump  k     try the specified key in addition to the key list  K     try the default keys  P     number of probes per sector, instead of default of 20  T     nonce tolerance half-range, instead of default of 20        (i.e., 40 for the total range, in both directions)  s     specify the list of sectors to crack, for example -s 0,1,3,5  O     file in which the card contents will be written (REQUIRED)Example: mfoc -K -O mycard.mfdExample: mfoc -k ffffeeeedddd -O mycard.mfdExample: mfoc -K -P 50 -T 30 -O mycard.mfdThis is mfoc version 0.10.3.For more information, run: 'man mfoc'.

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-s 参数可以列举要破解的扇区

-K 使用这个参数才尝试默认密码，对于已知其他默认密码的卡，可以不加这个参数减少不必要的测试

破解中途可以随时Ctrl+C中断，下次破解指定 -i 文件名 即可继续上次的破解进度。