über WSA bei einer Seite anmelden

 
#include <cstdlib>
#include <iostream>
#include <winsock2.h>
#include <string>
#include <fstream>
 
using namespace std;
 
int WSAStart()
{
    WSADATA wsa;
    return WSAStartup(MAKEWORD(2,0), &wsa);
}
 
string StringBetween(const string& input, const string& left, const string& right)
{
    size_t posLeft, posRight;
 
    posLeft = input.find(left);
    posRight = input.find(right);
 
    if (posLeft == string::npos || posRight == string::npos)
    {
        return ""; // Nicht gefunden
    }
 
    posLeft += left.length();
    posRight += right.length();
    string ergebnis1 = input.substr(posLeft, input.length() - right.length() - left.length());
    int formel = (input.find(right) - posLeft);
    string ergebnis2 = ergebnis1.substr(0, formel);
    return ergebnis2;
}
 
void gebaus(char array[])
{
     for (int i=0;array[i]!=0;i++)
     {
         cout << array[i];
     }
     cout << endl;
}
 
string WSAgetDataGet(string ip, string host, string seite = "", string cookie_str = "")
{
       string data = "";
       if (cookie_str!="")
       {
       data = "GET /" + seite + " HTTP/1.0\
"
       "Host: " + host + "\
"
       "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.16) Gecko/2009120208 Firefox/3.0.16 (.NET CLR 3.5.30729)\
"
       "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\
"
       "Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3\
"
       "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\
"
       "Keep-Alive: 300\
"
       "Connection: keep-alive\
" + cookie_str +"\
\
";
       }
       else
       {
       data = "GET /" + seite + " HTTP/1.0\
"
       "Host: " + host + "\
"
       "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.16) Gecko/2009120208 Firefox/3.0.16 (.NET CLR 3.5.30729)\
"
       "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\
"
       "Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3\
"
       "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\
"
       "Keep-Alive: 300\
"
       "Connection: keep-alive\
\
";
       }
 
       return data;
}
 
string itostring(int a)
{
       char length[10];
       itoa(a, length, 10);
       string help;
       help.assign(length);
       return help;
}
 
string WSAgetDataPost(string ip, string host, string post, string seite = "", string cookie_str = "")
{
       string data = "";
       //=======================>länge des Stringes ermitteln
       string help = itostring(post.length());
       //========================>länge des Stringes ermitteln ENDE
       if (cookie_str!="")
       {
       data = "POST /" + seite + " HTTP/1.0\
"
       "Host: " + host + "\
"
       "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.16) Gecko/2009120208 Firefox/3.0.16 (.NET CLR 3.5.30729)\
"
       "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\
"
       "Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3\
"
       "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\
"
       "Keep-Alive: 300\
"
       "Connection: keep-alive\
" + cookie_str + "\
"
       "Content-Length: "+help+"\
\
" + post;
       }
       else
       {
       data = "POST /" + seite + " HTTP/1.0\
"
       "Host: " + host + "\
"
       "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.16) Gecko/2009120208 Firefox/3.0.16 (.NET CLR 3.5.30729)\
"
       "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\
"
       "Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3\
"
       "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\
"
       "Keep-Alive: 300\
"
       "Connection: keep-alive\
"
       "Content-Length: "+help+"\
\
" + post;
       }
 
       return data;
}
 
string WSARequest(string ip, string host, string seite = "", string post = "", string cookie_str = "")
{
       SOCKET sock;
       if (WSAStart()!=0)
       {
                         cout << "WSA konnte nicht gestartet werden!" << endl;
                         system("pause");
                         return "-1";
       }
       sock = socket(AF_INET, SOCK_STREAM, 0);
       if (sock==INVALID_SOCKET)
       {
                cout << "Socket konnte nicht erstellt werden!" << endl;     
                system("pause");
                return "-1";    
       }
       //================>Ip Adresse konvertieren
       char inet_address[30];
       strcpy(inet_address, ip.c_str());
       //==================>Ip Adresse konvertieren ENDE
       sockaddr_in addr;
       addr.sin_family = AF_INET;
       addr.sin_port = htons(80);
       addr.sin_addr.s_addr = inet_addr(inet_address);
       long rc = connect(sock, (SOCKADDR*)&addr, sizeof(sockaddr));
       if (rc==SOCKET_ERROR)
       {
                            cout << "SOCKET_ERROR: Error beim Verbinden mit " << ip << endl;
                            system("pause");
                            return "-1";
       }
       else
       {
           cout << "Verbindung wurde erfolgreich hergestellt!" << endl;
       }
       //=======================================================================>
       //=================>Verbunden mit Server<================================>
       //=======================================================================>
       string data;
       if (post=="") //wenn kein Post benutzt werden soll
       {
            data = WSAgetDataGet(ip, host, seite, cookie_str);         
       }
       else
       {
           data = WSAgetDataPost(ip, host, post, seite, cookie_str);
       }
       //===>Senden anfang
       char buffer[data.length()+1];
       strcpy(buffer, data.c_str());
       cout << data << endl;
       rc = send(sock, buffer, sizeof(buffer), 0);
       if (rc==SOCKET_ERROR)
       {
                            cout << "Daten konnten nicht versendet werden!" << endl;
                            system("pause");
                            return "-1";
       }
       //=============>SENDEN ENDE 
       //=======>EMPFANGEN ANFANG
       string source = "";
       strcpy(buffer, "");
       for(;;)
     {
      rc = recv(sock, buffer, sizeof(buffer), 0);
      if(rc == -1)
      {
      cout << "Fehler: " << WSAGetLastError() << '\n';
      break;
      }
 
      if(rc == 0)
      {
       break;
      }
      source.append(buffer, rc);
     } 
     return source;
 
}
 
 
int main(int argc, char *argv[])
{
    system("pause");
    string source = WSARequest("195.244.251.165", "www.castlefight.de");
    string ssid = StringBetween(source, "Set-Cookie: ssid=", "; path");
    string cookie_str = "Cookie: ssid=" + ssid + "; __utma=165185581.1485780560.1262776768.1262776768.1262779583.2; __utmc=165185581; __utmz=165185581.1262776768.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmb=165185581.1.10.1262779583";
    cout << cookie_str << endl;
    source = WSARequest("195.244.251.165", "s3.castlefight.de", "login.php", "sid=" + ssid + "&server=s3.castlefight.de&username=testman123&password=test123&passwordlayer=Passwort&send=Einloggen", cookie_str);
   //=====>in datei schreiben
    fstream f;
    f.open("hello.html");
    f << source << endl;
    f.close();
    system("PAUSE");
    return EXIT_SUCCESS;
}