The Tor Browser: security/sandbox/win/src/integrity_level

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #include <windows.h>

     6 #include <atlsecurity.h>

     8 #include "base/win/windows_version.h"

     9 #include "testing/gtest/include/gtest/gtest.h"

    10 #include "sandbox/win/src/sandbox.h"

    11 #include "sandbox/win/src/sandbox_policy.h"

    12 #include "sandbox/win/src/sandbox_factory.h"

    13 #include "sandbox/win/tests/common/controller.h"

    15 namespace sandbox {

    18 SBOX_TESTS_COMMAND int CheckIntegrityLevel(int argc, wchar_t **argv) {

    19   ATL::CAccessToken token;

    20   if (!token.GetEffectiveToken(TOKEN_READ))

    21     return SBOX_TEST_FAILED;

    23   char* buffer[100];

    24   DWORD buf_size = 100;

    25   if (!::GetTokenInformation(token.GetHandle(), TokenIntegrityLevel,

    26                              reinterpret_cast<void*>(buffer), buf_size,

    27                              &buf_size))

    28     return SBOX_TEST_FAILED;

    30   TOKEN_MANDATORY_LABEL* label =

    31       reinterpret_cast<TOKEN_MANDATORY_LABEL*>(buffer);

    33   PSID sid_low = NULL;

    34   if (!::ConvertStringSidToSid(L"S-1-16-4096", &sid_low))

    35     return SBOX_TEST_FAILED;

    37   BOOL is_low_sid = ::EqualSid(label->Label.Sid, sid_low);

    39   ::LocalFree(sid_low);

    41   if (is_low_sid)

    42     return SBOX_TEST_SUCCEEDED;

    44   return SBOX_TEST_DENIED;

    45 }

    47 TEST(IntegrityLevelTest, TestLowILReal) {

    48   if (base::win::GetVersion() != base::win::VERSION_VISTA)

    49     return;

    51   TestRunner runner(JOB_LOCKDOWN, USER_INTERACTIVE, USER_INTERACTIVE);

    53   runner.SetTimeout(INFINITE);

    55   runner.GetPolicy()->SetIntegrityLevel(INTEGRITY_LEVEL_LOW);

    57   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"CheckIntegrityLevel"));

    59   runner.SetTestState(BEFORE_REVERT);

    60   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"CheckIntegrityLevel"));

    61 }

    63 TEST(DelayedIntegrityLevelTest, TestLowILDelayed) {

    64   if (base::win::GetVersion() != base::win::VERSION_VISTA)

    65     return;

    67   TestRunner runner(JOB_LOCKDOWN, USER_INTERACTIVE, USER_INTERACTIVE);

    69   runner.SetTimeout(INFINITE);

    71   runner.GetPolicy()->SetDelayedIntegrityLevel(INTEGRITY_LEVEL_LOW);

    73   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"CheckIntegrityLevel"));

    75   runner.SetTestState(BEFORE_REVERT);

    76   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"CheckIntegrityLevel"));

    77 }

    79 TEST(IntegrityLevelTest, TestNoILChange) {

    80   if (base::win::GetVersion() != base::win::VERSION_VISTA)

    81     return;

    83   TestRunner runner(JOB_LOCKDOWN, USER_INTERACTIVE, USER_INTERACTIVE);

    85   runner.SetTimeout(INFINITE);

    87   EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"CheckIntegrityLevel"));

    88 }

    90 }  // namespace sandbox

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