C++ (Cpp) gum_memory_initの例

コード例 #1

ファイル: gum.c プロジェクト: 0xItx/frida-gum

static gpointer
do_init (gpointer data)
{
  cs_opt_mem gum_cs_mem_callbacks = {
    gum_capstone_malloc,
    gum_capstone_calloc,
    gum_capstone_realloc,
    gum_capstone_free,
    gum_vsnprintf
  };

  gum_memory_init ();

#if GLIB_CHECK_VERSION (2, 46, 0)
  glib_init ();
  gio_init ();
#endif

  cs_option (0, CS_OPT_MEM, GPOINTER_TO_SIZE (&gum_cs_mem_callbacks));

  _gum_tls_init ();
  _gum_interceptor_init ();
  _gum_tls_realize ();

  return NULL;
}

コード例 #2

ファイル: gum.c プロジェクト: idkwim/frida-gum

static gpointer
do_init (gpointer data)
{
  GumFeatureFlags features = (GumFeatureFlags) GPOINTER_TO_INT (data);
  cs_opt_mem gum_cs_mem_callbacks = {
    gum_capstone_malloc,
    gum_capstone_calloc,
    gum_capstone_realloc,
    gum_capstone_free,
    gum_vsnprintf
  };

  (void) features;

  page_size = gum_query_page_size ();

  gum_memory_init ();

#if GLIB_CHECK_VERSION (2, 42, 0)
  glib_init ();
  gio_init ();
#endif

  cs_option (0, CS_OPT_MEM, GPOINTER_TO_SIZE (&gum_cs_mem_callbacks));

#ifdef HAVE_SYMBOL_BACKEND
  if ((features & GUM_FEATURE_SYMBOL_LOOKUP) != 0)
    _gum_symbol_util_init ();
#endif

  _gum_interceptor_init ();

  return NULL;
}

コード例 #3

ファイル: agent-glue.c プロジェクト: lq10secboy/frida-core

void
frida_agent_environment_init (void)
{
  GMemVTable mem_vtable = {
    gum_malloc,
    gum_realloc,
    gum_free,
    gum_calloc,
    gum_malloc,
    gum_realloc
  };

#if defined (G_OS_WIN32) && DEBUG_HEAP_LEAKS
  int tmp_flag;

  /*_CrtSetBreakAlloc (1337);*/

  _CrtSetReportMode (_CRT_ERROR, _CRTDBG_MODE_FILE);
  _CrtSetReportFile (_CRT_ERROR, _CRTDBG_FILE_STDERR);

  tmp_flag = _CrtSetDbgFlag (_CRTDBG_REPORT_FLAG);

  tmp_flag |= _CRTDBG_ALLOC_MEM_DF;
  tmp_flag |= _CRTDBG_LEAK_CHECK_DF;
  tmp_flag &= ~_CRTDBG_CHECK_CRT_DF;

  _CrtSetDbgFlag (tmp_flag);
#endif

  gum_memory_init ();
  g_mem_set_vtable (&mem_vtable);
#if DEBUG_HEAP_LEAKS
  g_setenv ("G_SLICE", "always-malloc", TRUE);
#endif
  glib_init ();
  g_log_set_default_handler (frida_agent_on_log_message, NULL);
  g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
  gio_init ();
  gum_init ();
}

コード例 #4

ファイル: gum.c プロジェクト: frida/frida-gum

static void
gum_do_init (void)
{
  cs_opt_mem gum_cs_mem_callbacks = {
    gum_cs_malloc,
    gum_cs_calloc,
    gum_cs_realloc,
    gum_cs_free,
    (cs_vsnprintf_t) gum_vsnprintf
  };

  gum_memory_init ();

  glib_init ();
  gobject_init ();
  gio_init ();

  cs_option (0, CS_OPT_MEM, GPOINTER_TO_SIZE (&gum_cs_mem_callbacks));

  _gum_tls_init ();
  _gum_interceptor_init ();
  _gum_tls_realize ();
}

コード例 #5

ファイル: gum.c プロジェクト: frida/frida-gum

void
gum_init_embedded (void)
{
  ffi_mem_callbacks ffi_callbacks = {
    (void * (*) (size_t)) gum_malloc,
    (void * (*) (size_t, size_t)) gum_calloc,
    gum_free,
    gum_on_ffi_allocate,
    gum_on_ffi_deallocate
  };
  GThreadCallbacks thread_callbacks = {
    gum_on_thread_init,
    gum_on_thread_realize,
    gum_on_thread_dispose,
    gum_on_thread_finalize
  };
  GFDCallbacks fd_callbacks = {
    gum_on_fd_opened,
    gum_on_fd_closed
  };
#if !DEBUG_HEAP_LEAKS && !defined (HAVE_ASAN)
  GMemVTable mem_vtable = {
    gum_malloc,
    gum_realloc,
    gum_free,
    gum_calloc,
    gum_malloc,
    gum_realloc
  };
#endif
#if defined (G_OS_WIN32) && DEBUG_HEAP_LEAKS
  int tmp_flag;
#endif

  if (gum_initialized)
    return;
  gum_initialized = TRUE;

#if defined (G_OS_WIN32) && DEBUG_HEAP_LEAKS
  /*_CrtSetBreakAlloc (1337);*/

  _CrtSetReportMode (_CRT_ERROR, _CRTDBG_MODE_FILE);
  _CrtSetReportFile (_CRT_ERROR, _CRTDBG_FILE_STDERR);

  tmp_flag = _CrtSetDbgFlag (_CRTDBG_REPORT_FLAG);

  tmp_flag |= _CRTDBG_ALLOC_MEM_DF;
  tmp_flag |= _CRTDBG_LEAK_CHECK_DF;
  tmp_flag &= ~_CRTDBG_CHECK_CRT_DF;

  _CrtSetDbgFlag (tmp_flag);
#endif

  gum_memory_init ();
  ffi_set_mem_callbacks (&ffi_callbacks);
  g_thread_set_callbacks (&thread_callbacks);
  g_platform_audit_set_fd_callbacks (&fd_callbacks);
#if !DEBUG_HEAP_LEAKS && !defined (HAVE_ASAN)
  if (RUNNING_ON_VALGRIND)
  {
    g_setenv ("G_SLICE", "always-malloc", TRUE);
  }
  else
  {
    g_mem_set_vtable (&mem_vtable);
  }
#else
  g_setenv ("G_SLICE", "always-malloc", TRUE);
#endif
  glib_init ();
  g_assertion_set_handler (gum_on_assert_failure, NULL);
  g_log_set_default_handler (gum_on_log_message, NULL);
  gum_do_init ();

  g_set_prgname ("frida");

#if defined (HAVE_LINUX) && defined (HAVE_GLIBC)
  gum_libdl_prevent_unload ();
#endif

  gum_cached_interceptor = gum_interceptor_obtain ();
}