private static ServerInfo sendHTTPSRequest(int count, String host, int port, String payload, String request, int timeout, String encoding, Boolean foward_302, Boolean redirectDoGet)
{
Interlocked.Increment(ref HTTP.index);
String index = Thread.CurrentThread.Name + Interlocked.Read(ref HTTP.index);
Stopwatch sw = new Stopwatch();
sw.Start();
ServerInfo server = new ServerInfo();
Boolean isupdateEncoding = false;
int sum = 0;
Proxy cproxy = null;//当前使用代理
TcpClient clientSocket = null;;
MemoryStream body_data = new MemoryStream();
try
{
if (port > 0 && port <= 65556)
{
request = request.Replace(Main.setInjectStr, payload);
//编码处理
request = StringReplace.strReplaceCenter(main.config, request, main.replaceList);
TimeOutSocket tos = new TimeOutSocket();
if (main.config.proxy_mode == 1 || main.config.proxy_mode == 2)
{
if (main.config.proxy_mode == 1)
{
//随机代理
cproxy = getRandProxy();
}
else
{
cproxy = main.proxy;
}
//为空，没有代理资源
if (cproxy == null)
{
//不使用代理
try
{
clientSocket = tos.Connect(host, port, timeout);
}
catch (Exception)
{
Tools.SysLog(host + ":" + port + "无法连接！");
}
}
else
{
if (Socks5ProxyType.Equals(cproxy.proxyType))
{
SocketProxy sp = new SocketProxy();
bool isok = false;
clientSocket = sp.creatProxySocket(cproxy.host, cproxy.port, timeout);
if (clientSocket != null)
{
isok = sp.ConnectProxyServer(host, port, clientSocket, cproxy.username, cproxy.password, timeout);
}
if (!isok)
{
throw new Exception("代理连接失败！");
}
tos.useTime = sp.ConectProxyUseTime;
}
else
{
//直接替换IP和端口即可
clientSocket = tos.Connect(cproxy.host, cproxy.port, timeout);
}
}
}
else
{
try
{
clientSocket = tos.Connect(host, port, timeout);
}
catch (Exception)
{
Tools.SysLog(host + ":" + port + "无法连接！");
}
}
if (sw.ElapsedMilliseconds >= timeout)
{
return(server);
}
SslStream ssl = null;
if (clientSocket != null && clientSocket.Connected)
{
clientSocket.SendTimeout = timeout - tos.useTime;
ssl = new SslStream(clientSocket.GetStream(), false, new RemoteCertificateValidationCallback(ValidateServerCertificate));
//增加支持TLS1.1和TLS1.2支持3072，768
SslProtocols protocol = (SslProtocols)3072 | (SslProtocols)768 | SslProtocols.Tls | SslProtocols.Ssl3;
ssl.AuthenticateAsClient(host, null, protocol, false);
if (ssl.IsAuthenticated)
{
checkContentLength(ref server, ref request);
server.request = request;
//分开发送header和body，可以绕过某些情况下的安全防护Connection: close,不能使用这种方式
if (!server.reuqestHeader.ToLower().Contains(ConnectionClose))
{
String[] reqs = Regex.Split(request, "\r\n\r\n");
server.reuqestHeader = reqs[0];
server.reuqestBody = reqs[1];
ssl.Write(Encoding.UTF8.GetBytes(server.reuqestHeader + "\r\n\r\n"));
ssl.Write(Encoding.UTF8.GetBytes(server.reuqestBody));
}
else
{
ssl.Write(Encoding.UTF8.GetBytes(request));
}
ssl.Flush();
}
}
server.request = request;
int len = 0;
//获取header头
String tmp = "";
StringBuilder sb = new StringBuilder();
clientSocket.ReceiveTimeout = timeout - (int)sw.ElapsedMilliseconds;
do
{
byte[] responseHeader = new byte[1];
int read = ssl.ReadByte();
if (read <= 0)
{
Thread.Sleep(WaitTime);
}
char c = (char)read;
sb.Append(c);
if (c.Equals(T))
{
tmp = String.Concat(sb[sb.Length - 4], sb[sb.Length - 3], sb[sb.Length - 2], c);
}
} while (!tmp.Equals(CTRL) && sw.ElapsedMilliseconds <= timeout);
server.header = sb.ToString().Replace(CTRL, "");
String[] headers = Regex.Split(server.header, CT);
//处理header
doHeader(ref server, ref headers, ref encoding);
//302 301跳转
if ((server.code == 302 || server.code == 301) && foward_302)
{
StringBuilder rsb = new StringBuilder(server.request);
int urlStart = server.request.IndexOf(" ") + 1;
int urlEnd = server.request.IndexOf(" HTTP");
if (urlStart != -1 && urlEnd != -1)
{
String url = server.request.Substring(urlStart, urlEnd - urlStart);
rsb.Remove(urlStart, url.Length);
String location = server.headers["location"];
if (!server.headers["location"].StartsWith("/") && !server.headers["location"].StartsWith("http"))
{
location = Tools.getCurrentPath(url) + location;
}
location = location.Replace(" ", "%20");
rsb.Insert(urlStart, location);
String newReuqest = rsb.ToString();
if (rsb.ToString().StartsWith("POST") && redirectDoGet)
{
rsb.Remove(0, 4);
rsb.Insert(0, "GET");
}
return(sendHTTPSRequest(count, host, port, payload, rsb.ToString(), timeout, encoding, false, redirectDoGet));
}
}
//根据请求头解析
if (server.headers.ContainsKey(Content_Length) && server.header.IndexOf(Content_Length_Zero) == -1)
{
int length = int.Parse(server.headers[Content_Length]);
while (sum < length && sw.ElapsedMilliseconds <= timeout)
{
int read = length - sum;
if (read > 1024)
{
read = 1024;
}
byte[] response_data = new byte[read];
len = ssl.Read(response_data, 0, read);
if (len > 0)
{
sum += len;
body_data.Write(response_data, 0, len);
}
if (len <= 0 && sum < length)
{
Thread.Sleep(WaitTime);
}
}
}
//解析chunked传输
else if (server.headers.ContainsKey(Transfer_Encoding))
{
//读取长度
int chunkedSize = 0;
byte[] chunkedByte = new byte[1];
//读取总长度
sum = 0;
do
{
String ctmp = "";
do
{
len = ssl.Read(chunkedByte, 0, 1);
if (len <= 0)
{
Thread.Sleep(WaitTime);
}
ctmp += Encoding.UTF8.GetString(chunkedByte);
} while (ctmp.IndexOf(CT) == -1 && sw.ElapsedMilliseconds <= timeout);
chunkedSize = Tools.convertToIntBy16(ctmp.Replace(CT, ""));
//chunked的结束0\r\n\r\n是结束标志，单个chunked块\r\n结束
if (ctmp.Equals(CT))
{
continue;
}
if (chunkedSize == 0)
{
//结束了
break;
}
int onechunkLen = 0;
while (onechunkLen < chunkedSize && sw.ElapsedMilliseconds <= timeout)
{
int read = chunkedSize - onechunkLen;
if (read > 1024)
{
read = 1024;
}
byte[] response_data = new byte[read];
len = ssl.Read(response_data, 0, read);
if (len > 0)
{
onechunkLen += len;
sum += len;
body_data.Write(response_data, 0, len);
}
if (len <= 0 && onechunkLen < chunkedSize)
{
Thread.Sleep(WaitTime);
}
}
//判断
} while (sw.ElapsedMilliseconds <= timeout);
}
//connection close方式或未知body长度
else
{
while (sw.ElapsedMilliseconds <= timeout)
{
bool isok = clientSocket.Client.Poll(timeout, SelectMode.SelectRead);
if (!isok || clientSocket.Available <= 0)
{
break;
}
else
{
int read = clientSocket.Available;
if (read > 0)
{
byte[] response_data = new byte[read];
len = ssl.Read(response_data, 0, read);
if (len > 0)
{
sum += len;
body_data.Write(response_data, 0, len);
}
}
else
{
Thread.Sleep(WaitTime);
}
}
}
}
//自动识别编码
if (AutoGetEncoding.Equals(encoding))
{
if (!String.IsNullOrEmpty(server.encoding))
{
encoding = server.encoding;//header找到编码
}
else
{
encoding = DefaultEncoding; //默认一个编码
isupdateEncoding = true; //body找编码
}
Encoding encod = Encoding.GetEncoding(encoding);
getBody(ref server, ref body_data, ref encod, ref index);
//修正编码
if (isupdateEncoding)
{
String cEncoding = getHTMLEncoding("", server.body);
if (!String.IsNullOrEmpty(cEncoding))
{
server.encoding = cEncoding;//body找到编码
getBody(ref server, ref body_data, ref encod, ref index);
}
}
}
else
{
//指定编码
Encoding encod = Encoding.GetEncoding(encoding);
getBody(ref server, ref body_data, ref encod, ref index);
}
}
}catch (Exception e)
{
Exception ee = new Exception("HTTPS发包错误！错误消息：" + e.Message + "----发包编号：" + index);
throw ee;
}
finally
{
sw.Stop();
server.length = sum;
server.runTime = sw.ElapsedMilliseconds;
body_data.Close();
if (clientSocket != null)
{
clientSocket.Close();
}
if (main.config.isOpenHTTPLog)
{
server.sleepTime = main.config.sendHTTPSleepTime;
Tools.sysHTTPLog(index, server);
String proxyInfo = "";
if (cproxy != null)
{
proxyInfo = cproxy.host + ":" + cproxy.port;
}
main.showHTTPLog(index, server, payload, proxyInfo);
}
if (main.config.sendHTTPSleepTime > 0)
{
Thread.Sleep(main.config.sendHTTPSleepTime);
}
}
return(server);
}