C++博客-Heath's Blog-随笔分类-Wireless Hackinghttp://www.cppblog.com/heath/category/18142.htmlThere is no end, it is just the beginning! - A Game Developer's Noteszh-cnFri, 13 Jan 2012 09:40:37 GMTFri, 13 Jan 2012 09:40:37 GMT60Playing with Proxmarkhttp://www.cppblog.com/heath/archive/2012/01/08/163832.htmlHeathHeathSun, 08 Jan 2012 08:21:00 GMThttp://www.cppblog.com/heath/archive/2012/01/08/163832.htmlhttp://www.cppblog.com/heath/comments/163832.htmlhttp://www.cppblog.com/heath/archive/2012/01/08/163832.html#Feedback8http://www.cppblog.com/heath/comments/commentRss/163832.htmlhttp://www.cppblog.com/heath/services/trackbacks/163832.html阅读全文

Heath 2012-01-08 16:21 发表评论
]]>RFID Securityhttp://www.cppblog.com/heath/archive/2011/11/12/159992.htmlHeathHeathSat, 12 Nov 2011 09:43:00 GMThttp://www.cppblog.com/heath/archive/2011/11/12/159992.htmlhttp://www.cppblog.com/heath/comments/159992.htmlhttp://www.cppblog.com/heath/archive/2011/11/12/159992.html#Feedback0http://www.cppblog.com/heath/comments/commentRss/159992.htmlhttp://www.cppblog.com/heath/services/trackbacks/159992.html    虽然MIFARE Classic encryption Crypto-1算法在08年就被攻破，因为升级成本以及大众对其产生的安全问题还未引起足够的重视等原因，S50/70目前仍旧大量用于诸如公交卡、校园一卡通之类的小额支付卡。目前已经有基于libnfc的开源工具可以获取M1的KEY。用NFC reader做了一下实验，获取一张M1 S50的A/B KEY大概需要1小时左右。

    手上的ShenZhen Tong和HongKong Octopus均是SONY的Felica Card，与ISO/IEC 18092（NFC）使用类似的调制方法，采用曼切斯特编码，在13.56MHZ以212kbit/s进行通讯。使用动态密钥，加密算法为DES、3-DES、AES，攻击难度较大，但是从动态密钥的交换过程入手，还是有机会的。目前，有些手机制造商（NOKIA,SAMSUNG,BLACKBERRY）将NFC Reader集成到手机上，未来RFID的应用将比现在更广，安全问题也会越来越受到关注。

 

References:

http://rfidiot.org/

http://wiki.yobi.be/wiki/RFID

http://www.openpcd.org/

http://cq.cx/proxmark3.pl
http://www.proxmark.org/

http://www.libnfc.org/documentation/introduction

http://www.cs.ru.nl/~flaviog/publications/Pickpocketing.Mifare.pdf

http://www.sos.cs.ru.nl/applications/rfid/2008-esorics.pdf



Heath 2011-11-12 17:43 发表评论
]]>BackTrack 5 KDE 64bit USB启动不能进入X的解决方法http://www.cppblog.com/heath/archive/2011/11/12/159986.htmlHeathHeathSat, 12 Nov 2011 05:24:00 GMThttp://www.cppblog.com/heath/archive/2011/11/12/159986.htmlhttp://www.cppblog.com/heath/comments/159986.htmlhttp://www.cppblog.com/heath/archive/2011/11/12/159986.html#Feedback0http://www.cppblog.com/heath/comments/commentRss/159986.htmlhttp://www.cppblog.com/heath/services/trackbacks/159986.htmlrm /root/.kde/cache-root/icon-cache.kcache

rm /root/.kde/cache-root/plasma_theme_Volatile.kcache

rm /root/.kde/cache-bt/icon-cache.kcache

rm /root/.kde/cache-bt/plasma_theme_Volatile.kcache



Heath 2011-11-12 13:24 发表评论
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