Example #1
0
//-------------------------------------------------------------------------
idarpc_stream_t *init_client_irs(const char *hostname, int port_number)
{
  if ( hostname[0] == '\0' )
  {
    warning("AUTOHIDE NONE\n"
            "Please specify the hostname in Debugger, Process options");
    return NULL;
  }

  if ( !init_irs_layer() )
  {
    warning("AUTOHIDE NONE\n"
            "Could not initialize sockets: %s", winerr(get_network_error()));
    return NULL;
  }

  struct addrinfo ai, *res, *e;
  char port[33];

  // try to enumerate all possible addresses
  memset(&ai,0, sizeof(ai));
  ai.ai_flags = AI_CANONNAME;
  ai.ai_family = PF_UNSPEC;
  ai.ai_socktype = SOCK_STREAM;
  qsnprintf(port, sizeof(port), "%d", port_number);

  bool ok = false;
  const char *errstr = NULL;
  SOCKET sock = INVALID_SOCKET;
  int code = getaddrinfo(hostname, port, &ai, &res);
  if ( code != 0 )
  { // failed to resolve the name
    errstr = gai_strerror(code);
  }
  else
  {
    for ( e = res; !ok && e != NULL; e = e->ai_next )
    {
      char uaddr[INET6_ADDRSTRLEN+1];
      char uport[33];
      if ( getnameinfo(e->ai_addr, e->ai_addrlen, uaddr, sizeof(uaddr),
                       uport, sizeof(uport), NI_NUMERICHOST | NI_NUMERICSERV) != 0 )
      {
NETERR:
        errstr = winerr(get_network_error());
        continue;
      }
      sock = socket(e->ai_family, e->ai_socktype, e->ai_protocol);
      if ( sock == INVALID_SOCKET )
        goto NETERR;

      setup_irs((idarpc_stream_t*)sock);

      if ( connect(sock, e->ai_addr, e->ai_addrlen) == SOCKET_ERROR )
      {
        errstr = winerr(get_network_error());
        closesocket(sock);
        continue;
      }
      ok = true;
    }
    freeaddrinfo(res);
  }
  if ( !ok )
  {
    msg("Could not connect to %s: %s\n", hostname, errstr);
    return NULL;
  }

  return (idarpc_stream_t*)sock;
}
Example #2
0
//--------------------------------------------------------------------------
// debugger remote server - TCP/IP mode
int NT_CDECL main(int argc, char *argv[])
{
  int port_number = DEBUGGER_PORT_NUMBER;
  lprintf("IDA " SYSTEM SYSBITS " remote debug server(" __SERVER_TYPE__ ") v1.%d. Copyright HexRays 2004-2010\n", IDD_INTERFACE_VERSION);
  while ( argc > 1 && (argv[1][0] == '-' || argv[1][0] == '/'))
  {
    switch ( argv[1][1] )
    {
    case 'p':
      port_number = atoi(&argv[1][2]);
      break;
    case 'P':
      server_password = argv[1] + 2;
      break;
    case 'v':
      verbose = true;
      break;
    default:
      error("usage: ida_remote [switches]\n"
        "  -p...  port number\n"
        "  -P...  password\n"
        "  -v     verbose\n");
    }
    argv++;
    argc--;
  }

  // call the debugger module to initialize its subsystem once
  if (
    !init_subsystem()
#ifndef __SINGLE_THREADED_SERVER__
    || ((g_lock = qmutex_create())== NULL)
#endif
    )
  {
    lprintf("Could not initialize subsystem!");
    return -1;
  }

#ifndef __NT__
  signal(SIGHUP, shutdown_gracefully);
#endif
  signal(SIGINT, shutdown_gracefully);
  signal(SIGTERM, shutdown_gracefully);
  signal(SIGSEGV, shutdown_gracefully);
  //  signal(SIGPIPE, SIG_IGN);

  if ( !init_irs_layer() )
  {
    neterr(NULL, "init_sockets");
  }

  listen_socket = socket(AF_INET, SOCK_STREAM, 0);

  if ( listen_socket == -1 )
    neterr(NULL, "socket");

  setup_irs((idarpc_stream_t*)listen_socket);

  struct sockaddr_in sa;
  memset(&sa, 0, sizeof(sa));
  sa.sin_family = AF_INET;
  sa.sin_port   = qhtons(short(port_number));

  if ( bind(listen_socket, (sockaddr *)&sa, sizeof(sa)) == SOCKET_ERROR )
    neterr((idarpc_stream_t *)listen_socket, "bind");

  if ( listen(listen_socket, SOMAXCONN) == SOCKET_ERROR )
    neterr((idarpc_stream_t *)listen_socket, "listen");

  hostent *local_host = gethostbyname("");
  if ( local_host != NULL )
  {
    const char *local_ip = inet_ntoa (*(struct in_addr *)*local_host->h_addr_list);
    if ( local_host->h_name != NULL && local_ip != NULL )
      lprintf("Host %s (%s): ", local_host->h_name, local_ip);
    else if ( local_ip != NULL )
      lprintf("Host %s: ", local_ip);
  }
  lprintf("Listening on port #%u...\n", port_number);

  while ( true )
  {
    sockaddr_in sa;
    socklen_t salen = sizeof(sa);
    SOCKET rpc_socket = accept(listen_socket, (sockaddr *)&sa, &salen);
    if ( rpc_socket == -1 )
      neterr((idarpc_stream_t *)listen_socket, "accept");
#if defined(__LINUX__) && defined(LIBWRAP)
    const char *p;
    if ( (p=check_connection(rpc_socket)) != NULL )
    {
      fprintf(stderr,
        "ida-server CONNECTION REFUSED from %s (tcp_wrappers)\n", p);
      shutdown(rpc_socket, 2);
      close(rpc_socket);
      continue;
    }
#endif // defined(__LINUX__) && defined(LIBWRAP)

    rpc_server_t *server = new rpc_server_t(rpc_socket);
    server->verbose = verbose;
    server->set_debugger_instance(create_debug_session());
    handle_session(server);
  }
/* NOTREACHED
  term_subsystem();
#ifndef __SINGLE_THREADED_SERVER__
  qmutex_free(g_lock);
#endif
*/
}
Example #3
0
//--------------------------------------------------------------------------
// debugger remote server - TCP/IP mode
int NT_CDECL main(int argc, char *argv[])
{
#ifdef ENABLE_LOWCNDS
  init_idc();
#endif

  // call the debugger module to initialize its subsystem once
  if ( !init_lock()
    || !init_subsystem()
#ifndef __SINGLE_THREADED_SERVER__
    || !srv_lock_init()
#endif
    )
  {
    lprintf("Could not initialize subsystem!");
    return -1;
  }

  bool reuse_conns = are_broken_connections_supported();
  int port_number = DEBUGGER_PORT_NUMBER;
  lprintf("IDA " SYSTEM SYSBITS " remote debug server(" __SERVER_TYPE__ ") v1.%d. Hex-Rays (c) 2004-2014\n", IDD_INTERFACE_VERSION);
  while ( argc > 1 && (argv[1][0] == '-' || argv[1][0] == '/'))
  {
    switch ( argv[1][1] )
    {
    case 'p':
      port_number = atoi(&argv[1][2]);
      break;
    case 'P':
      server_password = argv[1] + 2;
      break;
    case 'i':
      ipv4_address = argv[1] + 2;
      break;
    case 'v':
      verbose = true;
      break;
    case 'k':
      if ( !reuse_conns )
        error("Sorry, debugger doesn't support reusing broken connections\n");
      keep_broken_connections = true;
      break;
    default:
      error("usage: ida_remote [switches]\n"
               "  -i...  IP address to bind to (default to any)\n"
               "  -v     verbose\n"
               "  -p...  port number\n"
               "  -P...  password\n"
               "%s", reuse_conns ? "  -k     keep broken connections\n" : "");
      break;
    }
    argv++;
    argc--;
  }

#ifndef UNDER_CE
#ifndef __NT__
  signal(SIGHUP, shutdown_gracefully);
#endif
  signal(SIGINT, shutdown_gracefully);
  signal(SIGTERM, shutdown_gracefully);
  signal(SIGSEGV, shutdown_gracefully);
  //  signal(SIGPIPE, SIG_IGN);
#endif

  if ( !init_irs_layer() )
  {
    neterr(NULL, "init_sockets");
  }

  listen_socket = socket(AF_INET, SOCK_STREAM, 0);
  if ( listen_socket == INVALID_SOCKET )
    neterr(NULL, "socket");

  idarpc_stream_t *irs = (idarpc_stream_t *)listen_socket;
  setup_irs(irs);

  struct sockaddr_in sa;
  memset(&sa, 0, sizeof(sa));
  sa.sin_family = AF_INET;
  sa.sin_port   = qhtons(short(port_number));
  if ( ipv4_address != NULL )
    sa.sin_addr.s_addr = inet_addr(ipv4_address);
  if( sa.sin_addr.s_addr == INADDR_NONE )
  {
    lprintf("Cannot parse IP v4 address %s, falling back to INADDR_ANY\n", ipv4_address);
    sa.sin_addr.s_addr = INADDR_ANY;
    ipv4_address = NULL;
  }

  if ( bind(listen_socket, (sockaddr *)&sa, sizeof(sa)) == SOCKET_ERROR )
    neterr(irs, "bind");

  if ( listen(listen_socket, SOMAXCONN) == SOCKET_ERROR )
    neterr(irs, "listen");

  hostent *local_host = gethostbyname("");
  if ( local_host != NULL )
  {
    const char *local_ip;
    if ( ipv4_address != NULL )
      local_ip = ipv4_address;
    else
      local_ip = inet_ntoa(*(struct in_addr *)*local_host->h_addr_list);
    if ( local_host->h_name != NULL && local_ip != NULL )
      lprintf("Host %s (%s): ", local_host->h_name, local_ip);
    else if ( local_ip != NULL )
      lprintf("Host %s: ", local_ip);
  }
  lprintf("Listening on port #%u...\n", port_number);

  while ( true )
  {
    socklen_t salen = sizeof(sa);
    SOCKET rpc_socket = accept(listen_socket, (sockaddr *)&sa, &salen);
    if ( rpc_socket == INVALID_SOCKET )
    {
#ifdef UNDER_CE
      if ( WSAGetLastError() != WSAEINTR )
#else
      if ( errno != EINTR )
#endif
        neterr(irs, "accept");
      continue;
    }
#if defined(__LINUX__) && defined(LIBWRAP)
    const char *p = check_connection(rpc_socket);
    if ( p != NULL )
    {
      fprintf(stderr,
        "ida-server CONNECTION REFUSED from %s (tcp_wrappers)\n", p);
      shutdown(rpc_socket, 2);
      close(rpc_socket);
      continue;
    }
#endif // defined(__LINUX__) && defined(LIBWRAP)

    rpc_server_t *server = new rpc_server_t((idarpc_stream_t *)rpc_socket);
    server->verbose = verbose;
    server->set_debugger_instance(create_debug_session());
    {
#ifdef UNDER_CE
      get_permissions_t all_permissions;
#endif
      handle_session(server);
    }
  }
/* NOTREACHED
  term_lock();
  term_subsystem();
#ifndef __SINGLE_THREADED_SERVER__
  qmutex_free(g_lock);
#endif
*/
}