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 <title><![CDATA[丰炜 VH 系列 解密就像摸着石头过河]]></title>
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 <description><![CDATA[Latest 50 replies of 丰炜 VH 系列 解密就像摸着石头过河]]></description>
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 <description><![CDATA[高手累倒了! [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1452453.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Jun 2013 06:35:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[高手去哪里啦，还有下文吗？ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1451850.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Jun 2013 14:23:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个方法叫做穷举法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1451839.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Jun 2013 14:06:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主加油 祝你成功]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1451752.html]]></link>
 <author><![CDATA[p540762]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Jun 2013 11:35:29 +0000]]></pubdate>
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 <description><![CDATA[强大的楼主！！！顶起你！
祝你成功 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1451474.html]]></link>
 <author><![CDATA[137775420]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Jun 2013 13:36:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持楼主。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1450265.html]]></link>
 <author><![CDATA[1120795098]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jun 2013 13:08:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:39] 高手啊。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1450051.html]]></link>
 <author><![CDATA[381639458]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jun 2013 03:04:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:39] 高手啊。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1450048.html]]></link>
 <author><![CDATA[381639458]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jun 2013 03:04:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主破解出来了，就开发出一个软件，让我等也受益下哈]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448730.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 May 2013 06:41:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有用吗?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448451.html]]></link>
 <author><![CDATA[awwwpa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 29 May 2013 12:17:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[恩，楼主加油，让我看看过程]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448298.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 29 May 2013 02:56:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[继续摸着石头过河！
现在假定：PLC内部寄存器D10的内容我设为12345，十六进制是3039H。然后让PLC给我监控这个寄存器D10,我呢再去监控PLC是怎么监控的！

82 30 30 35 30 B1 C3 B1 B4 30 B2 03 30 33 /D10:12345,1C1402 读取寄存器D10的内容

06 30 30 35 30 30 30 33 30 33 39 03 C6 B7 /003039 

指令：82 30 30 35 30 B ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448255.html]]></link>
 <author><![CDATA[oyle]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 29 May 2013 02:10:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[今天刚上班，今天开始另一条思路：深挖指令地址规则！

82 30 30 B8 30 E1 A0 A0 A0 A0 A0 A0 A0 03 30 C3&nbsp;&nbsp;/pass(a) 比对的密码是小写a

这一条指令给PLC的动作是：我给你密码，你拿着！你回家比比看看对是不对，回来告诉我一声！

82 30 30 B8 B1 B1 B2 33 B4 35 36 B7 B8 03 B7 30 / pass set&nbsp;&nbsp;这 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448211.html]]></link>
 <author><![CDATA[oyle]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 29 May 2013 00:51:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[的确，解密就像摸着石头过河，此路不通，你可以绕着走嘛！[s:28]走之前，给这条路插上一个路牌，走不通是今天的事，也许睡一觉就迷窦顿开！要的就是不骄不躁，不离不弃
进入正题：
&nbsp;&nbsp;&nbsp;&nbsp;昨天提供的一条思路是：从正面猜测密码校验规则，该语句82 30 30 B8 30 E1 A0 A0 A0 A0 A0 A0 A0 03 30 C3&nbsp;& ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448200.html]]></link>
 <author><![CDATA[oyle]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 29 May 2013 00:31:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[祝愿楼主早日成功]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448154.html]]></link>
 <author><![CDATA[hswangliqun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 28 May 2013 15:19:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主很强大啊，像我们这种水平有限的人，恐怕做不到啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448125.html]]></link>
 <author><![CDATA[plc学者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 28 May 2013 13:37:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有用过，不感兴趣 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1428923#1448119.html]]></link>
 <author><![CDATA[狼堡]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 28 May 2013 13:22:13 +0000]]></pubdate>
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