#include <winsock2.h>
#include <windows.h>
#include <string.h>
#include <stdio.h>
 
 
#pragma comment(lib,"ws2_32.lib")
 
#define HOST "www.megaupload.com
"
#define PORT 80
 
#define LEN 534 // Points to contenth length in http_req[]
 
int hconnect(char* host,int port);
int s=0;
 
char http_req[]=
"POST /?c=login HTTP/1.1\r\n"
"Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, */* \r\n"
"Referer: http://megaupload.com/?c=login
\r\n"
"Accept-Language: en-US\r\n"
"Content-Type: application/x-www-form-urlencoded\r\n"
"UA-CPU: x86\r\n"
"Accept-Encoding: gzip, deflate\r\n"
"User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)\r\n"
"Host: megaupload.com\r\n"
"Content-Length: 00\r\n" // LEN points here!!!
"Connection: Keep-Alive\r\n"
"Cache-Control: no-cache\r\n\r\n";
 
char http_line_req[]="login=1&redir=1&username=usrname&password=pass\r\n\r\n"; // fill in here
 
char conn[1024];
 
int nLen=0;
char szLen[2];
 
void main()
{
nLen=strlen(http_line_req);
itoa(nLen,szLen,10);
memcpy(http_req+LEN,szLen,2);
 
s=hconnect(HOST,PORT);
 
send(s,http_req,strlen(http_req),NULL);
send(s,http_line_req,nLen,NULL);
recv(s,conn,1024,NULL);
//TODO: continue recv'ing, that 1KB buffer is not enough to recv all the data :)
}
 
int hconnect(char* host,int port)
{
WSAData wsa;
WSAStartup(MAKEWORD(1,1),&wsa);
 
struct sockaddr_in sai;
struct hostent *hp;
 
memset(&sai,0,sizeof(struct sockaddr_in));
 
hp=gethostbyname(host);
 
sai.sin_family=AF_INET;
sai.sin_addr=*((struct in_addr *)hp->h_addr);
sai.sin_port=htons(port);
 
SOCKET s;
 
s=socket(AF_INET,SOCK_STREAM,0);
connect(s,(struct sockaddr*)&sai,sizeof(sockaddr));
return s;
}

Host: foro.elhacker.net
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip, deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Connection: keep-alive
Referer: http://foro.elhacker.net/redes-b4.0/
Cookie: __utma= <aqui va el código aleatorio de la cookie generado por el foro> 
PHPSESSID=<el id de sesion generado por Apache/PHP>;