每天定时去女友空间留言工具（首选你要有个女友。！哈哈哈哈）

1:定时每天自动给固定QQ空间发布不同的留言。
功能列表：
   1：定时器。
   2：登陆QQ空间。
   3：给固定QQ空间留言（随机读取预先设定的文本txt）。
现在的问题:
   1: 登陆成功了。
   2：发布留言的时候提示没有登陆。
全部代码如下：
  1 namespace QQAPI
  2 {
  3     public partial class Form1 : Form
  4     {
  5         public String host = "http://d.web2.qq.com";
  6         public String shost = "http://s.web2.qq.com";
  7         private Random rd = new Random();
  8         private String get = "get";
  9         private CookieContainer cookies = new CookieContainer();
 10         private String refer = "http://d.web2.qq.com/proxy.html?v=20110331002&callback=2";
 11         private String userAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 1.1.4322; .NET4.0C; .NET4.0E)";
 12         private String accept = "*/*";
 13         private String contentType = "application/x-www-form-urlencoded; charset=UTF-8";
 14         private String verifyCode = "";
 15         private String hex16 = "";
 16         private String skey = "";
 17         private String clientid = new Random().Next(100000000) + "";
 18 
 19         //默认需要输入验证码   
 20         private Boolean isVerify = false;
 21 
 22         public Form1()
 23         {
 24             InitializeComponent();
 25         }
 26         private void butLogin_Click(object sender, System.EventArgs e)
 27         {
 28             //登陆   
 29             String qq = this.txtQQNumber.Text.Trim();
 30           String pass = this.txtPwd.Text.Trim();
 31            verifyCode = this.txtcode.Text.Trim();
 32             String md5pass = GetPassword(hex16, pass, verifyCode);
 33             LoginQzone(qq, md5pass, verifyCode);
 34         }
 35         public void GetQzoneVCode()
 36         {
 37             //QQ空间_是否要验证码
 38             String qq = this.txtQQNumber.Text.Trim();
 39             String url = "http://check.ptlogin2.qq.com/check?uin=" + qq + "&appid=549000912&ptlang=2052&js_type=2&js_ver=10009&r=0." + DateTime.Now.Ticks.ToString().Substring(7, 7);
 40             String result = getHtml(url, get, null);
 41             if (result.IndexOf("!") < 0)
 42             {
 43                 //需要验证图片   
 44                 String verifyUrl = "http://captcha.qq.com/getimage?aid=1003903&uin=" + qq + "&r=" + rd.NextDouble();
 45                 Stream img = getStream(verifyUrl, get);
 46                 Image codeImage = Image.FromStream(img);
 47                 this.picbox_code.Image = codeImage;
 48                 isVerify = true;
 49             }
 50             else
 51             {
 52                 this.verifyCode = result.Substring(result.IndexOf("!"), 4);
 53                 this.hex16 = result.Substring(result.IndexOf("\"), 32);
 54                 this.hex16 = this.hex16.Replace("\x", "");
 55             }
 56         }
 57         public void LoginQzone(string qq, string md5pass, string verifyCode)
 58         {
 59             // QQ空间_登录空间
 60             String loginUrl = "http://ptlogin2.qq.com/login?ptlang=2052&u=" + qq + "&p=" + md5pass + "&verifycode=" + verifyCode + "&css=http://imgcache.qq.com/ptcss/b2/sjpt/549000912/qzonelogin_ptlogin.css&mibao_css=m_qzone&aid=549000912&u1=http%3A%2F%2Fqzs.qq.com%2Fqzone%2Fv5%2Floginsucc.html%3Fpara%3Dizone&ptredirect=1&h=1&from_ui=1&dumy=&fp=loginerroralert&action=10-77-43469&g=1&t=1&dummy=&js_type=2&js_ver=10009";
 61             String loginResult = getHtml(loginUrl, "get", null);
 62             MessageBox.Show(loginResult);
 63             int isLogin = loginResult.IndexOf("登录成功");
 64             if (isLogin > 0)
 65             {
 66                 butMessage.Enabled = true;
 67                 String cks = cookies.GetCookieHeader(new Uri(loginUrl));
 68                 this.skey = getMidStr(cks, "skey=");
 69             }
 70             else
 71             {
 72                 MessageBox.Show("登陆失败");
 73                 butMessage.Enabled = false;
 74             }
 75         }
 76         public bool <span style="color: #FF0000;">QzoneMessage</span>(int qqnum, string message)
 77         {
 78             try
 79             {
 80                 int gtk = GetGTK(this.skey);
 81                 string num = txtQQNumber.Text.Trim();
 82 
 83                 WebClient _client = new WebClient();
 84                 string host = "http://m.qzone.qq.com/cgi-bin/new/add_msgb?ref=qzone&g_tk=" + gtk + "";
 85 
 86                 string postValues = "qzreferrer=http%3A%2F%2Fcnc.qzs.qq.com%2Fqzone%2Fmsgboard%2Fmsgbcanvas.html%23uin%3D123456%26pfid%3D2%26qz_ver%3D6%26appcanvas%3D0%26qz_style%3Dv6%2F18%26params%3D%26entertime%3D1356580709748%26canvastype%3D&content="
 87                     + message + "&hostUin=" + qqnum + "&uin=" + num + "&format=fs&g_tk=" + gtk + "&ref=qzone&json=1&inCharset=gbk&outCharset=gbk&iNotice=1";
 88 
 89                 byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postValues);
 90                 byte[] pageData = _client.UploadData(host, "POST", byteArray);
 91                 string s = Encoding.Default.GetString(pageData);
 92                 this.txtMessage.Text = s;
 93                 return true;
 94             }
 95             catch (Exception)
 96             {
 97                 return false;
 98             }
 99         }
100         public string getMidStr(string cks, string flg)
101         {
102             string temp = "";
103             string[] cksall = cks.Split(';');
104             for (int i = 0; i < cksall.Length; i++)
105             {
106                 if (cksall[i].Contains(flg))
107                 {
108                     temp = cksall[i].Replace(flg, "").Trim();
109                     break;
110                 }
111             }
112             return temp;
113         }
114         private void butMessage_Click(object sender, System.EventArgs e)
115         {
116             if (QzoneMessage(int.Parse(txtPeerQQ.Text), txtMessage.Text))
117             {
118                 MessageBox.Show("留言成功");
119             }
120             else
121             {
122                 MessageBox.Show("留言失败");
123             }
124         }
125         private void Form1_Load(object sender, System.EventArgs e)
126         {
127             butMessage.Enabled = false;
128         }
129         public int GetGTK(string skey)
130         {
131             int gtk = 0;
132             int hash = 5381;
133             string str = skey;
134             for (int i = 0, len = str.Length; i < len; ++i)
135             {
136                 hash += (hash << 5) + str.ElementAt(i);
137             }
138             gtk = hash & 0x7fffffff;
139             return gtk;
140         }
141         public string GetPassword(string qq, string password, string verifycode)
142         {
143             String P = hexchar2bin(md5(password));
144             //String U = md5(P + hexchar2bin(qq.Replace("\x", ""))).ToUpper();   
145             String U = md5(P + hexchar2bin(qq)).ToUpper();
146             String V = md5(U + verifycode.ToUpper()).ToUpper();
147             return V;
148         }
149         private string binl2hex(byte[] buffer)
150         {
151             StringBuilder builder = new StringBuilder();
152             for (int i = 0; i < buffer.Length; i++)
153             {
154                 builder.Append(buffer[i].ToString("x2"));
155             }
156             return builder.ToString();
157         }
158         private string md5(string input)
159         {
160             byte[] buffer = MD5.Create().ComputeHash(Encoding.GetEncoding("ISO-8859-1").GetBytes(input));
161             return binl2hex(buffer);
162         }
163         private string hexchar2bin(string passWord)
164         {
165             StringBuilder builder = new StringBuilder();
166             for (int i = 0; i < passWord.Length; i = i + 2)
167             {
168                 try
169                 {
170                     builder.Append(Convert.ToChar(Convert.ToInt32(passWord.Substring(i, 2), 16)));
171                 }
172                 catch (Exception e)
173                 {
174                     MessageBox.Show(e.ToString());
175                 }
176             }
177             return builder.ToString();
178         }
179         private String getHtml(String url, String method, String data)
180         {
181             Uri uri = new Uri(url);
182             HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
183             request.UserAgent = this.userAgent;
184             request.Accept = this.accept;
185             request.ContentType = this.contentType;
186             request.Method = method;
187             request.Referer = this.refer;
188             request.CookieContainer = this.cookies;
189             if (method.Equals("post"))
190             {
191                 byte[] byteRequest = Encoding.Default.GetBytes(data);
192                 Stream rs = request.GetRequestStream();
193                 rs.Write(byteRequest, 0, byteRequest.Length);
194                 rs.Close();
195             }
196             HttpWebResponse response = (HttpWebResponse)request.GetResponse();
197             cookies.Add(response.Cookies);
198             Stream resultStream = response.GetResponseStream();
199             StreamReader sr = new StreamReader(resultStream, Encoding.UTF8);
200             string html = sr.ReadToEnd();
201             sr.Close();
202             resultStream.Close();
203             request.Abort();
204             response.Close();
205             return html;
206         }
207         private Stream getStream(String url, String method)
208         {
209             Uri uri = new Uri(url);
210             HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
211             request.UserAgent = this.userAgent;
212             request.Accept = this.accept;
213             request.ContentType = this.contentType;
214             request.Method = method;
215             request.Referer = this.refer;
216             request.CookieContainer = this.cookies;
217             HttpWebResponse response = (HttpWebResponse)request.GetResponse();
218             foreach (Cookie cookie in response.Cookies)
219             {
220                 cookies.Add(cookie);
221             }
222             Stream s = response.GetResponseStream();
223             return s;
224         }
225         private void txtQQNumber_Click(object sender, EventArgs e)
226         {
227             GetQzoneVCode();
228         }
229     }
230 }
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原文地址：https://www.cnblogs.com/Mining-LiTeng/p/5256856.html