有點(diǎn)無(wú)聊的東西，不是通用的，不過(guò)RD提供了我們論壇用的discuz的hashform的計(jì)算代碼，也許通用的DISCUZ灌水機(jī)器人是我這種菜鳥也能搞出來(lái)的。
關(guān)于代碼，沒(méi)有什么技術(shù)含量，先用一個(gè)叫Ethereal的軟件抓到提交的值，然后用.NET中對(duì)應(yīng)的庫(kù)即可完成。下面是主要的類：

?

class?Robot
????{
????????/**////?attributes
????????//?cookies
????????private?CookieCollection?CkCollection?=?null;
????????//?request?and?response
????????private?HttpWebRequest?SparkRequest?=?null;
????????private?HttpWebResponse?SparkResponse?=?null;
????????//?some?url
????????private?string?LoginUrl?=?null;
????????private?string?ReplyUrl?=?null;

????????//?constructer
????????public?Robot()
????????{
????????????CkCollection?=?new?CookieCollection();
????????}

????????//?logining
????????public?string?Login(string?url,?string?usr,string?pass)
????????{
????????????string?Return?=?null;
????????????this.LoginUrl?=?url;
????????????//?may?be?I?should?add?a?functin?for?create?string
????????????string?loginstr?=?"formhash=3bd8bc0a&referer=index.php&loginmode=&styleid=&cookietime=2592000&loginfield=username&username="?+?usr;
????????????loginstr?+=?"&password="?+?pass;
????????????loginstr?+=?"&questionid=0&answer=&loginsubmit=提?交";
????????????loginstr?=?EncodePost(loginstr);
????????????byte[]?replybyte?=?Encoding.UTF8.GetBytes(loginstr);
????????????
????????????try
????????????{
????????????????CookieContainer?sparkc?=?new?CookieContainer();
????????????????SparkRequest?=?(HttpWebRequest)WebRequest.Create(url);
????????????????SparkRequest.CookieContainer?=?sparkc;
????????????????SparkRequest.ContentType?=?"application/x-www-form-urlencoded";
????????????????SparkRequest.Method?=?"POST";

????????????????SparkRequest.ContentLength?=?replybyte.Length;
????????????????Stream?newStream?=?SparkRequest.GetRequestStream();
????????????????newStream.Write(replybyte,?0,?replybyte.Length);
????????????????newStream.Close();

????????????????SparkResponse?=?(HttpWebResponse)SparkRequest.GetResponse();
????????????????Stream?dataStream?=?SparkResponse.GetResponseStream();
????????????????StreamReader?reader?=?new?StreamReader(dataStream,?Encoding.GetEncoding("gb2312"));
????????????????Return?=?reader.ReadToEnd();

????????????????//?check?cookie
????????????????foreach?(Cookie?temp?in?SparkResponse.Cookies)
????????????????{
????????????????????if?(temp.Domain?!=?"spark.cjlu.edu.cn")
????????????????????????temp.Domain?=?"spark.cjlu.edu.cn";
????????????????}

????????????????CkCollection?=?SparkResponse.Cookies;
????????????}
????????????catch
????????????{
????????????????return?null;
????????????}
????????????return?Return;
????????}

????????//?overload
????????/**//*
????????public?bool?Login(string?usr,?string?pass)
????????{
????????????;
????????}*/

????????//?reply……
????????public?string?Reply(string?url,string?formhash,string?title,string?content)
????????{
????????????SparkRequest?=?(HttpWebRequest)WebRequest.Create("http://spark.cjlu.edu.cn/bbs/"+url);
????????????SparkRequest.ContentType?=?"application/x-www-form-urlencoded";
????????????SparkRequest.Method?=?"POST";
????????????//SparkRequest.Referer?=?"http://spark.cjlu.edu.cn/bbs/index.php";
????????????SparkRequest.KeepAlive?=?true;
????????????SparkRequest.AllowWriteStreamBuffering?=?false;

????????????//?set?cookie
????????????CookieContainer?cookieCon?=?new?CookieContainer();
????????????SparkRequest.CookieContainer?=?cookieCon;
????????????SparkRequest.CookieContainer.Add(CkCollection);

????????????//?get?post?value
????????????string?reply?=?EncodePost("formhash="?+?formhash?+?"&subject=&usesig=1&message="?+?content);
????????????byte[]?replybyte?=?Encoding.UTF8.GetBytes(reply);
????????????SparkRequest.ContentLength?=?replybyte.Length;
????????????Stream?newStream?=?SparkRequest.GetRequestStream();
????????????newStream.Write(replybyte,?0,?replybyte.Length);
????????????newStream.Close();

????????????//?get?response
????????????SparkResponse?=?(HttpWebResponse)SparkRequest.GetResponse();
????????????Stream?dataStream?=?SparkResponse.GetResponseStream();
????????????StreamReader?reader?=?new?StreamReader(dataStream,?Encoding.GetEncoding("gb2312"));
????????????string?tt?=?reader.ReadToEnd();

????????????reader.Close();
????????????dataStream.Close();
????????????SparkResponse.Close();

????????????return?tt;
????????}

????????//?encode?the?post?string
????????private?string?EncodePost(string?input)
????????{
????????????string?output?=?null;
????????????Char[]?reserved?=?{?'?',?'=',?'&'?};
????????????if?(input?!=?null)
????????????{
????????????????int?i?=?0,?j;
????????????????while?(i?<?input.Length)
????????????????{
????????????????????j?=?input.IndexOfAny(reserved,?i);
????????????????????if?(j?==?-1)
????????????????????{
????????????????????????output?=?output?+?HttpUtility.UrlEncode(input.Substring(i,?input.Length?-?i),?System.Text.Encoding.GetEncoding("gb2312"));
????????????????????????break;
????????????????????}
????????????????????string?tt?=?HttpUtility.UrlEncode(input.Substring(i,?j?-?i),?System.Text.Encoding.GetEncoding("gb2312"));
????????????????????output?+=?tt;
????????????????????output?+=?input.Substring(j,?1);
????????????????????i?=?j?+?1;
????????????????}
????????????????return?output;
????????????}
????????????else
????????????????return?null;
????????}
????}?

轉(zhuǎn)載于:https://www.cnblogs.com/melorain/archive/2007/02/01/637345.html

總結(jié)

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