求大神帮忙 post问题，asp的站。验证码一直返回不正确

zkfpk6

用精易抓的post 这是登陆地址http://222.160.127.40/_data/home_login.aspx
http://222.160.127.40/sys/ValidateCode.aspx 这是验证码地址
用图片框.图片显示出验证码 但就是每次都返回验证码不正确  求大神解答
[e]
__VIEWSTATE=dDwyMDcwODQxMDU0O3Q8O2w8aTwxPjtpPDM%2BO2k8NT47PjtsPHQ8cDxsPFRleHQ7PjtsPOmAmuWMluW4iOiMg%2BWtpumZojs%2BPjs7Pjt0PHA8bDxUZXh0Oz47bDxcPHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiXD4KXDwhLS0KZnVuY3Rpb24gQ2hrVmFsdWUoKXsKIHZhciB2VT0kKCdVSUQnKS5pbm5lckhUTUxcOwogdlU9dlUuc3Vic3RyaW5nKDAsMSkrdlUuc3Vic3RyaW5nKDIsMylcOwogdmFyIHZjRmxhZyA9ICJZRVMiXDsgaWYgKCQoJ1VzZXJJRCcpLnZhbHVlPT0nJyl7CiBhbGVydCgn6aG75b2V5YWlJyt2VSsn77yBJylcOyQoJ1VzZXJJRCcpLmZvY3VzKClcO3JldHVybiBmYWxzZVw7Cn0KIGVsc2UgaWYgKCQoJ1Bhc3NXb3JkJykudmFsdWU9PScnKXsKIGFsZXJ0KCfpobvlvZXlhaXlr4bnoIHvvIEnKVw7JCgnUGFzc1dvcmQnKS5mb2N1cygpXDtyZXR1cm4gZmFsc2VcOwp9CiBlbHNlIGlmICgkKCdjQ29kZScpLnZhbHVlPT0nJyAmJiB2Y0ZsYWcgPT0gIllFUyIpewogYWxlcnQoJ%2Bmhu%2BW9leWFpemqjOivgeegge%2B8gScpXDskKCdjQ29kZScpLmZvY3VzKClcO3JldHVybiBmYWxzZVw7Cn0KIGVsc2UgeyAkKCdkaXZMb2dOb3RlJykuaW5uZXJIVE1MPSdcPGZvbnQgY29sb3I9InJlZCJcPuato%2BWcqOmAmui%2Fh%2Bi6q%2BS7vemqjOivgS4uLuivt%2BeojeWAmSFcPC9mb250XD4nXDsKIHJldHVybiB0cnVlXDt9Cn0KZnVuY3Rpb24gU2VsVHlwZShvYmopewogdmFyIHM9b2JqLm9wdGlvbnNbb2JqLnNlbGVjdGVkSW5kZXhdLmdldEF0dHJpYnV0ZSgndXNySUQnKVw7CiB2YXIgdz1vYmoub3B0aW9uc1tvYmouc2VsZWN0ZWRJbmRleF0uZ2V0QXR0cmlidXRlKCdQd2RJRCcpXDsKICQoJ1VJRCcpLmlubmVySFRNTD1zXDsKIHNlbFR5ZU5hbWUoKVw7Cn0KZnVuY3Rpb24gb3BlbldpbkxvZyh0aGVVUkwsdyxoKXsKdmFyIFRmb3JtLHJldFN0clw7CmV2YWwoIlRmb3JtPSd3aWR0aD0iK3crIixoZWlnaHQ9IitoKyIsc2Nyb2xsYmFycz1ubyxyZXNpemFibGU9bm8nIilcOwpwb3A9d2luZG93Lm9wZW4odGhlVVJMLCd3aW5LUFQnLFRmb3JtKVw7IC8vcG9wLm1vdmVUbygwLDc1KVw7CmV2YWwoIlRmb3JtPSdkaWFsb2dXaWR0aDoiK3crInB4XDtkaWFsb2dIZWlnaHQ6IitoKyJweFw7c3RhdHVzOm5vXDtzY3JvbGxiYXJzPW5vXDtoZWxwOm5vJyIpXDsKcG9wLm1vdmVUbygoc2NyZWVuLndpZHRoLXcpLzIsKHNjcmVlbi5oZWlnaHQtaCkvMilcO2lmKHR5cGVvZihyZXRTdHIpIT0ndW5kZWZpbmVkJykgYWxlcnQocmV0U3RyKVw7Cn0KZnVuY3Rpb24gc2hvd0xheShkaXZJZCl7CnZhciBvYmpEaXYgPSBldmFsKGRpdklkKVw7CmlmIChvYmpEaXYuc3R5bGUuZGlzcGxheT09Im5vbmUiKQp7b2JqRGl2LnN0eWxlLmRpc3BsYXk9IiJcO30KZWxzZXtvYmpEaXYuc3R5bGUuZGlzcGxheT0ibm9uZSJcO30KfQpmdW5jdGlvbiBzZWxUeWVOYW1lKCl7CiAgJCgndHlwZU5hbWUnKS52YWx1ZT0kTignU2VsX1R5cGUnKVswXS5vcHRpb25zWyROKCdTZWxfVHlwZScpWzBdLnNlbGVjdGVkSW5kZXhdLnRleHRcOwp9CndpbmRvdy5vbmxvYWQ9ZnVuY3Rpb24oKXsKCXZhciBzUEM9TVNJRT93aW5kb3cubmF2aWdhdG9yLnVzZXJBZ2VudCt3aW5kb3cubmF2aWdhdG9yLmNwdUNsYXNzK3dpbmRvdy5uYXZpZ2F0b3IuYXBwTWlub3JWZXJzaW9uKycgU046TlVMTCc6d2luZG93Lm5hdmlnYXRvci51c2VyQWdlbnQrd2luZG93Lm5hdmlnYXRvci5vc2NwdSt3aW5kb3cubmF2aWdhdG9yLmFwcFZlcnNpb24rJyBTTjpOVUxMJ1w7CnRyeXskKCdwY0luZm8nKS52YWx1ZT1zUENcO31jYXRjaChlcnIpe30KdHJ5eyQoJ1VzZXJJRCcpLmZvY3VzKClcO31jYXRjaChlcnIpe30KdHJ5eyQoJ3R5cGVOYW1lJykudmFsdWU9JE4oJ1NlbF9UeXBlJylbMF0ub3B0aW9uc1skTignU2VsX1R5cGUnKVswXS5zZWxlY3RlZEluZGV4XS50ZXh0XDt9Y2F0Y2goZXJyKXt9Cn0KZnVuY3Rpb24gb3BlbldpbkRpYWxvZyh1cmwsc2NyLHcsaCkKewp2YXIgVGZvcm1cOwpldmFsKCJUZm9ybT0nZGlhbG9nV2lkdGg6Iit3KyJweFw7ZGlhbG9nSGVpZ2h0OiIraCsicHhcO3N0YXR1czoiK3NjcisiXDtzY3JvbGxiYXJzPW5vXDtoZWxwOm5vJyIpXDsKd2luZG93LnNob3dNb2RhbERpYWxvZyh1cmwsMSxUZm9ybSlcOwp9CmZ1bmN0aW9uIG9wZW5XaW4odGhlVVJMKXsKdmFyIFRmb3JtLHcsaFw7CnRyeXsKCXc9d2luZG93LnNjcmVlbi53aWR0aC0xMFw7Cn1jYXRjaChlKXt9CnRyeXsKaD13aW5kb3cuc2NyZWVuLmhlaWdodC0zMFw7Cn1jYXRjaChlKXt9CnRyeXtldmFsKCJUZm9ybT0nd2lkdGg9Iit3KyIsaGVpZ2h0PSIraCsiLHNjcm9sbGJhcnM9bm8sc3RhdHVzPW5vLHJlc2l6YWJsZT15ZXMnIilcOwpwb3A9cGFyZW50LndpbmRvdy5vcGVuKHRoZVVSTCwnJyxUZm9ybSlcOwpwb3AubW92ZVRvKDAsMClcOwpwYXJlbnQub3BlbmVyPW51bGxcOwpwYXJlbnQuY2xvc2UoKVw7fWNhdGNoKGUpe30KfQpmdW5jdGlvbiBjaGFuZ2VWYWxpZGF0ZUNvZGUoT2JqKXsKdmFyIGR0ID0gbmV3IERhdGUoKVw7Ck9iai5zcmM9Ii4uL3N5cy9WYWxpZGF0ZUNvZGUuYXNweD90PSIrZHQuZ2V0TWlsbGlzZWNvbmRzKClcOwp9Ci8vLS1cPgpcPC9zY3JpcHRcPjs%2BPjs7Pjt0PDtsPGk8MT47PjtsPHQ8O2w8aTwwPjs%2BO2w8dDxwPGw8VGV4dDs%2BO2w8XDxvcHRpb24gdmFsdWU9J1NUVScgdXNySUQ9J%2BWtpuOAgOWPtydcPuWtpueUn1w8L29wdGlvblw%2BClw8b3B0aW9uIHZhbHVlPSdURUEnIHVzcklEPSflt6XjgIDlj7cnXD7mlZnluIjmlZnovoXkurrlkZhcPC9vcHRpb25cPgpcPG9wdGlvbiB2YWx1ZT0nU1lTJyB1c3JJRD0n5biQ44CA5Y%2B3J1w%2B566h55CG5Lq65ZGYXDwvb3B0aW9uXD4KXDxvcHRpb24gdmFsdWU9J0FETScgdXNySUQ9J%2BW4kOOAgOWPtydcPumXqOaIt%2Be7tOaKpOWRmFw8L29wdGlvblw%2BCjs%2BPjs7Pjs%2BPjs%2BPjs%2BPjs%2BjV2rTuGMx7hJzGYFeuqcjbwLD8k%3D&pcInfo=Mozilla%2F4.0+%28compatible%3B+MSIE+7.0%3B+Windows+NT+6.1%3B+WOW64%3B+Trident%2F6.0%3B+SLCC2%3B+.NET+CLR+2.0.50727%3B+.NET+CLR+3.5.30729%3B+.NET+CLR+3.0.30729%3B+Media+Center+PC+6.0%3B+.NET4.0C%3B+.NET4.0E%29x860+SN%3ANULL&typeName=%D1%A7%C9%FA&Sel_Type=STU&UserID=” ＋ 删首尾空 (编辑框1.内容) ＋ “&PassWord=” ＋ 删首尾空 (编辑框2.内容) ＋ “&cCode=” ＋ 删首尾空 (编辑框3.内容)
[/e]

bs80119514

__VIEWSTATE值不是固定的，
1. 读取登陆页面 获取 __VIEWSTATE 和cookie
2.  带cookie 读取验证码
3.  带cookie POST 提交

红颜似水

来帮你瞅瞅~！

补充内容 (2013-9-12 00:31):
额. 没有测试帐号！

洃铯‰感伤

没账号，没源码。

天中小和尚

一看LZ发 这帖子   我就头大啊

残荷听雨

你取验证码的时候把cookie和网页原来转向的网址给加上试试

残荷听雨

你取验证码的时候加上下面的东西


Referer: http://222.160.127.40/_data/home_login.aspx
Accept-Language: zh-cn
Connection: Keep-Alive
If-Modified-Since: Thu, 18 Jun 2009 07:15:44 GMT
If-None-Match: "0101798e4efc91:42f"
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)
Host: 222.160.127.40
Pragma: no-cache
Cookie: ASP.NET_SessionId=hurnkj45pzms0nyf5droukmz

残荷听雨

cookie就是和你取那个网页你得到的cookie，是动态的

zkfpk6

紅顏じ亦祸水ジ 发表于 2013-9-12 00:31
来帮你瞅瞅~！

补充内容 (2013-9-12 00:31):

大神我给你发消息了~求帮忙

zkfpk6

洃铯‰感伤 发表于 2013-9-12 02:03
没账号，没源码。

这个..源码在附件里