[PerlChina] China-pm Digest, Vol 13, Issue 7
glumtail
glumtail at gmail.com
Mon May 22 01:51:09 PDT 2006
验证码通常都是单词，而且是有限的单词。比如ifaxian.com。
可以收集一下，然后穷举――很多网站都没有限制登录次数。
正伟陈 wrote:
> cpan有一个模块可以从图片里面读数据
> 可以做出来，但是效果不好
>
> 2006/5/22, china-pm-request at pm.org <mailto:china-pm-request at pm.org>
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> Today's Topics:
>
> 1. Re: 验证码的破解的问题 (Achilles Achilles)
> 2. Re: 验证码的破解的问题 ( 黄叶 )
> 3. Re: wiki (Gao Aaron)
> 4. Re: 验证码的破解的问题 ( 黄叶 )
> 5. Re: 验证码的破解的问题 (Gao Aaron)
> 6. Re: 验证码的破解的问题 (Achilles Achilles)
> 7. Re: 验证码的破解的问题 ( 黄叶 )
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 22 May 2006 15:28:01 +0800
> From: "Achilles Achilles" <formalin14 at gmail.com
> <mailto:formalin14 at gmail.com>>
> Subject: Re: [PerlChina] 验证码的破解的问题
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> <4a6c0ba80605220028n5b68d0c5q80626dd3f17f983 at mail.gmail.com
> <mailto:4a6c0ba80605220028n5b68d0c5q80626dd3f17f983 at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> 一袋烟盖楼都够了。
>
> On 5/22/06, Hua Zhen <huaz at nanjing-fnst.com
> <mailto:huaz at nanjing-fnst.com>> wrote:
> >
> > 感觉牵扯到模式识别了，做肯定能做，总不会比指纹识别更复杂吧，但是
> 可能多花
> > 一袋烟的功夫未必能搞定的吧？
> >
> > fayland 写道:
> > > Achilles Achilles wrote:
> > >
> > >> 也不是不能做，就是得再多花一袋烟的功夫。可以分析每个字母的差
> 别，不过比
> > >> 较费劲。
> > >>
> > >
> > > 一般验证码图片都是一个图片（临时生成的包括几个字母的图片），不
> 是由几个字
> > > 母组成的几个图片。所以来说分辨图片很复杂。
> > > 我对图片不是很了解。不知道现在的技术能不能读出图片的内容？而且
> 图片可能由
> > > GD 可能由 Magick 生成，都不太一样。
> > >
> > >
> > >> On 5/22/06, *fayland* <fayland at gmail.com
> <mailto:fayland at gmail.com> <mailto: fayland at gmail.com
> <mailto:fayland at gmail.com>>>
> > >> wrote:
> > >>
> > >> 黄叶 wrote:
> > >> > HI, 各位，
> > >> > 我最近在做一个项目，需要能够自动登录到我们一个partnert的网
> 站上，
> > >> 然后
> > >> > 从里面取下我们需要的报表。
> > >> > 但是它的网站登录需要使用图片的验证码的，图片的格式是gif的。
> > >> > 请问一下有没有什么办法可以破解验证码的？
> > >> >
> > >> > 谢谢。
> > >>
> > >> 这个我没见过有可能的。本来验证码就是针对自动登录的。如果可行
> 的话那
> > >> 验证码
> > >> 就没有用了。
> > >> 曲折一点的途径是把验证码图片抓过来，然后看一下填进去再提交。
> > >>
> > >> >
> > >> >
> > >> >
> > >>
> >
> ------------------------------------------------------------------------
> > >>
> > >> >
> > >> > _______________________________________________
> > >> > China-pm mailing list
> > >> > China-pm at pm.org <mailto:China-pm at pm.org>
> <mailto:China-pm at pm.org <mailto:China-pm at pm.org>>
> > >> > http://mail.pm.org/mailman/listinfo/china-pm
> > >> <http://mail.pm.org/mailman/listinfo/china-pm
> <http://mail.pm.org/mailman/listinfo/china-pm>>
> > >>
> > >>
> > >> --
> > >> Fayland Lam // http://www.fayland.org/
> > >>
> > >> _______________________________________________
> > >> China-pm mailing list
> > >> China-pm at pm.org <mailto:China-pm at pm.org>
> <mailto:China-pm at pm.org <mailto:China-pm at pm.org>>
> > >> http://mail.pm.org/mailman/listinfo/china-pm
> > >>
> > >>
> > >>
> > >>
> > >> --
> > >> ---------------------------
> > >> Achilles Xu
> > >> http://www.formalin14.org
> > >>
> >
> ------------------------------------------------------------------------
> > >>
> > >> _______________________________________________
> > >> China-pm mailing list
> > >> China-pm at pm.org <mailto:China-pm at pm.org>
> > >> http://mail.pm.org/mailman/listinfo/china-pm
> <http://mail.pm.org/mailman/listinfo/china-pm>
> > >>
> > >
> > >
> > >
> >
> > --
> >
> > Best Regards
> > --------------------------------------------------
> > Hua Zhen
> > Dept. of Technology and Development
> > Nanjing Fujitsu Nanda Software Tech. Co., Ltd.(FNST)
> > No.189, Guangzhou Rd.,Nanjing, P.R.China
> > Civil Defense Building 8F
> > PostCode: 210029
> > PHONE: +86+25-86630523-832
> > FUJITSU INTERNAL: 79955-832
> > FAX: +86+25-83317685
> > Mail: huaz at nanjing-fnst.com <mailto:huaz at nanjing-fnst.com>
> > --------------------------------------------------
> >
> >
> > _______________________________________________
> > China-pm mailing list
> > China-pm at pm.org <mailto:China-pm at pm.org>
> > http://mail.pm.org/mailman/listinfo/china-pm
>
>
>
>
> --
> ---------------------------
> Achilles Xu
> http://www.lazycode.org
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> ------------------------------
>
> Message: 2
> Date: Mon, 22 May 2006 15:30:33 +0800
> From: " 黄叶 " < hylinux at gmail.com <mailto:hylinux at gmail.com>>
> Subject: Re: [PerlChina] 验证码的破解的问题
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> < 74646cb40605220030x8c9e1aar81265dce63c7c52 at mail.gmail.com
> <mailto:74646cb40605220030x8c9e1aar81265dce63c7c52 at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> :)
>
> 请指点一下。
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> ------------------------------
>
> Message: 3
> Date: Mon, 22 May 2006 15:33:25 +0800
> From: "Gao Aaron" <gaochundong at gmail.com
> <mailto:gaochundong at gmail.com>>
> Subject: Re: [PerlChina] wiki
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> <151e51480605220033x2464312l28ef2f255393e0af at mail.gmail.com
> <mailto:151e51480605220033x2464312l28ef2f255393e0af at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> Perl6开发到什么程度了?
> 好象好多年了呢
> 希望早些成型
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> ------------------------------
>
> Message: 4
> Date: Mon, 22 May 2006 15:29:27 +0800
> From: " 黄叶 " < hylinux at gmail.com <mailto:hylinux at gmail.com>>
> Subject: Re: [PerlChina] 验证码的破解的问题
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> < 74646cb40605220029m5f006629j39af964ef76bbf63 at mail.gmail.com
> <mailto:74646cb40605220029m5f006629j39af964ef76bbf63 at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> 163的注册码看不清。
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> ------------------------------
>
> Message: 5
> Date: Mon, 22 May 2006 15:36:59 +0800
> From: "Gao Aaron" <gaochundong at gmail.com
> <mailto:gaochundong at gmail.com>>
> Subject: Re: [PerlChina] 验证码的破解的问题
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> <151e51480605220036hbe93254r8df509c62b858f9d at mail.gmail.com
> <mailto:151e51480605220036hbe93254r8df509c62b858f9d at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> 挺高深的话题
> 搬个板凳坐着看...
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> ------------------------------
>
> Message: 6
> Date: Mon, 22 May 2006 15:36:53 +0800
> From: "Achilles Achilles" <formalin14 at gmail.com
> <mailto:formalin14 at gmail.com>>
> Subject: Re: [PerlChina] 验证码的破解的问题
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> <4a6c0ba80605220036m15ca4713j36d7f434fd4bd7f9 at mail.gmail.com
> <mailto:4a6c0ba80605220036m15ca4713j36d7f434fd4bd7f9 at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> 找出特征位和特征坐标，比如说6，右上是空的，而9右上有笔画，左下是空的。
>
>
> On 5/22/06, 黄叶 <hylinux at gmail.com <mailto:hylinux at gmail.com>> wrote:
> >
> > :)
> >
> > 请指点一下。
> >
> >
> >
> >
> > _______________________________________________
> > China-pm mailing list
> > China-pm at pm.org <mailto:China-pm at pm.org>
> > http://mail.pm.org/mailman/listinfo/china-pm
> >
>
>
>
> --
> ---------------------------
> Achilles Xu
> http://www.lazycode.org
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> ------------------------------
>
> Message: 7
> Date: Mon, 22 May 2006 15:41:24 +0800
> From: " 黄叶 " <hylinux at gmail.com <mailto:hylinux at gmail.com>>
> Subject: Re: [PerlChina] 验证码的破解的问题
> To: china-pm at pm.org <mailto:china-pm at pm.org>
> Message-ID:
> <74646cb40605220041l590a27a6n9921f246ef157a35 at mail.gmail.com
> <mailto:74646cb40605220041l590a27a6n9921f246ef157a35 at mail.gmail.com>>
> Content-Type: text/plain; charset="gb2312"
>
> HI, Achilles.
> 有一张图片他的背景色就是＃000000, 而验证码的颜色就是：#ffff00, 所
> 以如果有办法能够读出颜色值。和区域，
> 我想就应该可以根据你说的，把验证码弄出来。
> 我现在关键的问题是不知道，哪个模块能够在打开图片文件后取到图片指定
> 的颜色。 刚找了一下GD, 好像不行。
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> ------------------------------
>
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>
> End of China-pm Digest, Vol 13, Issue 7
> ***************************************
>
>
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