Alguien tiene buenos links donde explique en que consiste , como se hace , el fin de hacerlo , etc. ?

Codigo de Laboratorio

int ProgramIsRunning() {
PROCESSENTRY32 pe32  = {0};

HANDLE hProcessSnap  = NULL;
hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 ); // Snapshot all processes in the system.

if ( hProcessSnap == INVALID_HANDLE_VALUE ) {
 return -1;        // Return -1 on error.
}


pe32.dwSize = sizeof( PROCESSENTRY32 );  // Set the size of the structure.

if ( Process32First( hProcessSnap, &pe32 ) ) {
 char pName[512];
 while ( Process32Next( hProcessSnap, &pe32 ) ) { // Now we get each procedure in order.
  strcpy( pName, pe32.szExeFile );
  if ( stricmp( pe32.szExeFile, "program.exe" ) == 0 ) {
   return pe32.th32ProcessID;
  }
 }
}

return -1;
}



// ******************************************************************************
// OpenProgram: Sets the global variables for the Program process.
// ******************************************************************************
bool OpenProgram() {
int I = ProgramIsRunning();
if ( I == -1 ) { return false; }

g_hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 ); // Snapshot all processes in the system.
   if ( g_hProcessSnap == INVALID_HANDLE_VALUE ) { return false; }
g_dwProcessID = I;
g_hCurrentProcess = OpenProcess( PROCESS_VM_READ | PROCESS_VM_WRITE | PROCESS_VM_OPERATION | PROCESS_QUERY_INFORMATION, false, g_dwProcessID );

if ( g_hCurrentProcess == NULL ) { return false; }
else { return true; }
}

Saluos

MITM

Gracias a los 2 ya encontre el que decias de phrack http://www.phrack.org/show.php?p=62&a=13 y lo del firehole (muy interesante) http://keir.net/firehole.html , tambien encontre informacion en pscode.com , a leer ahora 


Saludos,