Index: sandbox/win/src/file_policy_test.cc |
diff --git a/sandbox/win/src/file_policy_test.cc b/sandbox/win/src/file_policy_test.cc |
deleted file mode 100644 |
index d4ac9082f9f657dc1309be9fd8d1d75b9bb92882..0000000000000000000000000000000000000000 |
--- a/sandbox/win/src/file_policy_test.cc |
+++ /dev/null |
@@ -1,669 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include <algorithm> |
-#include <cctype> |
- |
-#include <windows.h> |
-#include <winioctl.h> |
- |
-#include "base/win/scoped_handle.h" |
-#include "base/win/windows_version.h" |
-#include "sandbox/win/src/filesystem_policy.h" |
-#include "sandbox/win/src/nt_internals.h" |
-#include "sandbox/win/src/sandbox.h" |
-#include "sandbox/win/src/sandbox_factory.h" |
-#include "sandbox/win/src/sandbox_policy.h" |
-#include "sandbox/win/src/win_utils.h" |
-#include "sandbox/win/tests/common/controller.h" |
-#include "sandbox/win/tests/common/test_utils.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-#define BINDNTDLL(name) \ |
- name ## Function name = reinterpret_cast<name ## Function>( \ |
- ::GetProcAddress(::GetModuleHandle(L"ntdll.dll"), #name)) |
- |
-namespace sandbox { |
- |
-const ULONG kSharing = FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE; |
- |
-// Creates a file using different desired access. Returns if the call succeeded |
-// or not. The first argument in argv is the filename. The second argument |
-// determines the type of access and the dispositino of the file. |
-SBOX_TESTS_COMMAND int File_Create(int argc, wchar_t **argv) { |
- if (argc != 2) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- std::wstring operation(argv[0]); |
- |
- if (operation == L"Read") { |
- base::win::ScopedHandle file1(CreateFile( |
- argv[1], GENERIC_READ, kSharing, NULL, OPEN_EXISTING, 0, NULL)); |
- base::win::ScopedHandle file2(CreateFile( |
- argv[1], FILE_EXECUTE, kSharing, NULL, OPEN_EXISTING, 0, NULL)); |
- |
- if (file1.IsValid() == file2.IsValid()) |
- return file1.IsValid() ? SBOX_TEST_SUCCEEDED : SBOX_TEST_DENIED; |
- return file1.IsValid() ? SBOX_TEST_FIRST_ERROR : SBOX_TEST_SECOND_ERROR; |
- |
- } else if (operation == L"Write") { |
- base::win::ScopedHandle file1(CreateFile( |
- argv[1], GENERIC_ALL, kSharing, NULL, OPEN_EXISTING, 0, NULL)); |
- base::win::ScopedHandle file2(CreateFile( |
- argv[1], GENERIC_READ | FILE_WRITE_DATA, kSharing, NULL, OPEN_EXISTING, |
- 0, NULL)); |
- |
- if (file1.IsValid() == file2.IsValid()) |
- return file1.IsValid() ? SBOX_TEST_SUCCEEDED : SBOX_TEST_DENIED; |
- return file1.IsValid() ? SBOX_TEST_FIRST_ERROR : SBOX_TEST_SECOND_ERROR; |
- |
- } else if (operation == L"ReadCreate") { |
- base::win::ScopedHandle file2(CreateFile( |
- argv[1], GENERIC_READ, kSharing, NULL, CREATE_NEW, 0, NULL)); |
- base::win::ScopedHandle file1(CreateFile( |
- argv[1], GENERIC_READ, kSharing, NULL, CREATE_ALWAYS, 0, NULL)); |
- |
- if (file1.IsValid() == file2.IsValid()) |
- return file1.IsValid() ? SBOX_TEST_SUCCEEDED : SBOX_TEST_DENIED; |
- return file1.IsValid() ? SBOX_TEST_FIRST_ERROR : SBOX_TEST_SECOND_ERROR; |
- } |
- |
- return SBOX_TEST_INVALID_PARAMETER; |
-} |
- |
-SBOX_TESTS_COMMAND int File_Win32Create(int argc, wchar_t **argv) { |
- if (argc != 1) { |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- } |
- |
- base::string16 full_path = MakePathToSys(argv[0], false); |
- if (full_path.empty()) { |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- } |
- |
- HANDLE file = ::CreateFileW(full_path.c_str(), GENERIC_READ, kSharing, |
- NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
- |
- if (INVALID_HANDLE_VALUE != file) { |
- ::CloseHandle(file); |
- return SBOX_TEST_SUCCEEDED; |
- } else { |
- if (ERROR_ACCESS_DENIED == ::GetLastError()) { |
- return SBOX_TEST_DENIED; |
- } else { |
- return SBOX_TEST_FAILED; |
- } |
- } |
- return SBOX_TEST_SUCCEEDED; |
-} |
- |
-// Creates the file in parameter using the NtCreateFile api and returns if the |
-// call succeeded or not. |
-SBOX_TESTS_COMMAND int File_CreateSys32(int argc, wchar_t **argv) { |
- BINDNTDLL(NtCreateFile); |
- BINDNTDLL(RtlInitUnicodeString); |
- if (!NtCreateFile || !RtlInitUnicodeString) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- if (argc != 1) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- base::string16 file(argv[0]); |
- if (0 != _wcsnicmp(file.c_str(), kNTDevicePrefix, kNTDevicePrefixLen)) |
- file = MakePathToSys(argv[0], true); |
- |
- UNICODE_STRING object_name; |
- RtlInitUnicodeString(&object_name, file.c_str()); |
- |
- OBJECT_ATTRIBUTES obj_attributes = {}; |
- InitializeObjectAttributes(&obj_attributes, &object_name, |
- OBJ_CASE_INSENSITIVE, NULL, NULL); |
- |
- HANDLE handle; |
- IO_STATUS_BLOCK io_block = {}; |
- NTSTATUS status = NtCreateFile(&handle, FILE_READ_DATA, &obj_attributes, |
- &io_block, NULL, 0, kSharing, FILE_OPEN, |
- 0, NULL, 0); |
- if (NT_SUCCESS(status)) { |
- ::CloseHandle(handle); |
- return SBOX_TEST_SUCCEEDED; |
- } else if (STATUS_ACCESS_DENIED == status) { |
- return SBOX_TEST_DENIED; |
- } else if (STATUS_OBJECT_NAME_NOT_FOUND == status) { |
- return SBOX_TEST_NOT_FOUND; |
- } |
- return SBOX_TEST_FAILED; |
-} |
- |
-// Opens the file in parameter using the NtOpenFile api and returns if the |
-// call succeeded or not. |
-SBOX_TESTS_COMMAND int File_OpenSys32(int argc, wchar_t **argv) { |
- BINDNTDLL(NtOpenFile); |
- BINDNTDLL(RtlInitUnicodeString); |
- if (!NtOpenFile || !RtlInitUnicodeString) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- if (argc != 1) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- base::string16 file = MakePathToSys(argv[0], true); |
- UNICODE_STRING object_name; |
- RtlInitUnicodeString(&object_name, file.c_str()); |
- |
- OBJECT_ATTRIBUTES obj_attributes = {}; |
- InitializeObjectAttributes(&obj_attributes, &object_name, |
- OBJ_CASE_INSENSITIVE, NULL, NULL); |
- |
- HANDLE handle; |
- IO_STATUS_BLOCK io_block = {}; |
- NTSTATUS status = NtOpenFile(&handle, FILE_READ_DATA, &obj_attributes, |
- &io_block, kSharing, 0); |
- if (NT_SUCCESS(status)) { |
- ::CloseHandle(handle); |
- return SBOX_TEST_SUCCEEDED; |
- } else if (STATUS_ACCESS_DENIED == status) { |
- return SBOX_TEST_DENIED; |
- } else if (STATUS_OBJECT_NAME_NOT_FOUND == status) { |
- return SBOX_TEST_NOT_FOUND; |
- } |
- return SBOX_TEST_FAILED; |
-} |
- |
-SBOX_TESTS_COMMAND int File_GetDiskSpace(int argc, wchar_t **argv) { |
- base::string16 sys_path = MakePathToSys(L"", false); |
- if (sys_path.empty()) { |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- } |
- ULARGE_INTEGER free_user = {}; |
- ULARGE_INTEGER total = {}; |
- ULARGE_INTEGER free_total = {}; |
- if (::GetDiskFreeSpaceExW(sys_path.c_str(), &free_user, &total, |
- &free_total)) { |
- if ((total.QuadPart != 0) && (free_total.QuadPart !=0)) { |
- return SBOX_TEST_SUCCEEDED; |
- } |
- } else { |
- if (ERROR_ACCESS_DENIED == ::GetLastError()) { |
- return SBOX_TEST_DENIED; |
- } else { |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- } |
- } |
- return SBOX_TEST_SUCCEEDED; |
-} |
- |
-// Move a file using the MoveFileEx api and returns if the call succeeded or |
-// not. |
-SBOX_TESTS_COMMAND int File_Rename(int argc, wchar_t **argv) { |
- if (argc != 2) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- if (::MoveFileEx(argv[0], argv[1], 0)) |
- return SBOX_TEST_SUCCEEDED; |
- |
- if (::GetLastError() != ERROR_ACCESS_DENIED) |
- return SBOX_TEST_FAILED; |
- |
- return SBOX_TEST_DENIED; |
-} |
- |
-// Query the attributes of file in parameter using the NtQueryAttributesFile api |
-// and NtQueryFullAttributesFile and returns if the call succeeded or not. The |
-// second argument in argv is "d" or "f" telling if we expect the attributes to |
-// specify a file or a directory. The expected attribute has to match the real |
-// attributes for the call to be successful. |
-SBOX_TESTS_COMMAND int File_QueryAttributes(int argc, wchar_t **argv) { |
- BINDNTDLL(NtQueryAttributesFile); |
- BINDNTDLL(NtQueryFullAttributesFile); |
- BINDNTDLL(RtlInitUnicodeString); |
- if (!NtQueryAttributesFile || !NtQueryFullAttributesFile || |
- !RtlInitUnicodeString) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- if (argc != 2) |
- return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
- |
- bool expect_directory = (L'd' == argv[1][0]); |
- |
- UNICODE_STRING object_name; |
- base::string16 file = MakePathToSys(argv[0], true); |
- RtlInitUnicodeString(&object_name, file.c_str()); |
- |
- OBJECT_ATTRIBUTES obj_attributes = {}; |
- InitializeObjectAttributes(&obj_attributes, &object_name, |
- OBJ_CASE_INSENSITIVE, NULL, NULL); |
- |
- FILE_BASIC_INFORMATION info = {}; |
- FILE_NETWORK_OPEN_INFORMATION full_info = {}; |
- NTSTATUS status1 = NtQueryAttributesFile(&obj_attributes, &info); |
- NTSTATUS status2 = NtQueryFullAttributesFile(&obj_attributes, &full_info); |
- |
- if (status1 != status2) |
- return SBOX_TEST_FAILED; |
- |
- if (NT_SUCCESS(status1)) { |
- if (info.FileAttributes != full_info.FileAttributes) |
- return SBOX_TEST_FAILED; |
- |
- bool is_directory1 = (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; |
- if (expect_directory == is_directory1) |
- return SBOX_TEST_SUCCEEDED; |
- } else if (STATUS_ACCESS_DENIED == status1) { |
- return SBOX_TEST_DENIED; |
- } else if (STATUS_OBJECT_NAME_NOT_FOUND == status1) { |
- return SBOX_TEST_NOT_FOUND; |
- } |
- |
- return SBOX_TEST_FAILED; |
-} |
- |
-TEST(FilePolicyTest, DenyNtCreateCalc) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_DIR_ANY, |
- L"calc.exe")); |
- |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_CreateSys32 calc.exe")); |
- |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_CreateSys32 calc.exe")); |
-} |
- |
-TEST(FilePolicyTest, AllowNtCreateCalc) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, L"calc.exe")); |
- |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_CreateSys32 calc.exe")); |
- |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_CreateSys32 calc.exe")); |
-} |
- |
-TEST(FilePolicyTest, AllowNtCreateWithNativePath) { |
- |
- base::string16 calc = MakePathToSys(L"calc.exe", false); |
- base::string16 nt_path; |
- ASSERT_TRUE(GetNtPathFromWin32Path(calc, &nt_path)); |
- TestRunner runner; |
- runner.AddFsRule(TargetPolicy::FILES_ALLOW_READONLY, nt_path.c_str()); |
- |
- wchar_t buff[MAX_PATH]; |
- ::wsprintfW(buff, L"File_CreateSys32 %s", nt_path.c_str()); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(buff)); |
- |
- std::transform(nt_path.begin(), nt_path.end(), nt_path.begin(), std::tolower); |
- ::wsprintfW(buff, L"File_CreateSys32 %s", nt_path.c_str()); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(buff)); |
-} |
- |
-TEST(FilePolicyTest, AllowReadOnly) { |
- TestRunner runner; |
- |
- // Create a temp file because we need write access to it. |
- wchar_t temp_directory[MAX_PATH]; |
- wchar_t temp_file_name[MAX_PATH]; |
- ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u); |
- |
- EXPECT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_READONLY, |
- temp_file_name)); |
- |
- wchar_t command_read[MAX_PATH + 20] = {}; |
- wsprintf(command_read, L"File_Create Read \"%ls\"", temp_file_name); |
- wchar_t command_read_create[MAX_PATH + 20] = {}; |
- wsprintf(command_read_create, L"File_Create ReadCreate \"%ls\"", |
- temp_file_name); |
- wchar_t command_write[MAX_PATH + 20] = {}; |
- wsprintf(command_write, L"File_Create Write \"%ls\"", temp_file_name); |
- |
- // Verify that we cannot create the file after revert. |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command_read_create)); |
- |
- // Verify that we don't have write access after revert. |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command_write)); |
- |
- // Verify that we have read access after revert. |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command_read)); |
- |
- // Verify that we really have write access to the file. |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command_write)); |
- |
- DeleteFile(temp_file_name); |
-} |
- |
-// Tests support of "\\\\.\\DeviceName" kind of paths. |
-TEST(FilePolicyTest, AllowImplicitDeviceName) { |
- |
- TestRunner runner; |
- |
- wchar_t temp_directory[MAX_PATH]; |
- wchar_t temp_file_name[MAX_PATH]; |
- ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u); |
- |
- std::wstring path(temp_file_name); |
- EXPECT_TRUE(ConvertToLongPath(&path)); |
- EXPECT_TRUE(GetNtPathFromWin32Path(path, &path)); |
- path = path.substr(sandbox::kNTDevicePrefixLen); |
- |
- wchar_t command[MAX_PATH + 20] = {}; |
- wsprintf(command, L"File_Create Read \"\\\\.\\%ls\"", path.c_str()); |
- path = std::wstring(kNTPrefix) + path; |
- |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command)); |
- EXPECT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, path.c_str())); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command)); |
- |
- DeleteFile(temp_file_name); |
-} |
- |
-TEST(FilePolicyTest, AllowWildcard) { |
- TestRunner runner; |
- |
- // Create a temp file because we need write access to it. |
- wchar_t temp_directory[MAX_PATH]; |
- wchar_t temp_file_name[MAX_PATH]; |
- ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u); |
- |
- wcscat_s(temp_directory, MAX_PATH, L"*"); |
- EXPECT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, temp_directory)); |
- |
- wchar_t command_write[MAX_PATH + 20] = {}; |
- wsprintf(command_write, L"File_Create Write \"%ls\"", temp_file_name); |
- |
- // Verify that we have write access after revert. |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command_write)); |
- |
- DeleteFile(temp_file_name); |
-} |
- |
-TEST(FilePolicyTest, AllowNtCreatePatternRule) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, L"App*.dll")); |
- |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_OpenSys32 appmgmts.dll")); |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_OpenSys32 appwiz.cpl")); |
- |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_OpenSys32 appmgmts.dll")); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_OpenSys32 appwiz.cpl")); |
-} |
- |
-TEST(FilePolicyTest, CheckNotFound) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, L"n*.dll")); |
- |
- EXPECT_EQ(SBOX_TEST_NOT_FOUND, |
- runner.RunTest(L"File_OpenSys32 notfound.dll")); |
-} |
- |
-TEST(FilePolicyTest, CheckNoLeak) { |
- TestRunner runner; |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_CreateSys32 notfound.exe")); |
-} |
- |
-TEST(FilePolicyTest, TestQueryAttributesFile) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, |
- L"appmgmts.dll")); |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, |
- L"notfound.exe")); |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, L"drivers")); |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_QUERY, |
- L"ipconfig.exe")); |
- |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_QueryAttributes drivers d")); |
- |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_QueryAttributes appmgmts.dll f")); |
- |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_QueryAttributes ipconfig.exe f")); |
- |
- EXPECT_EQ(SBOX_TEST_DENIED, |
- runner.RunTest(L"File_QueryAttributes ftp.exe f")); |
- |
- EXPECT_EQ(SBOX_TEST_NOT_FOUND, |
- runner.RunTest(L"File_QueryAttributes notfound.exe f")); |
-} |
- |
-// Makes sure that we don't leak information when there is not policy to allow |
-// a path. |
-TEST(FilePolicyTest, TestQueryAttributesFileNoPolicy) { |
- TestRunner runner; |
- EXPECT_EQ(SBOX_TEST_DENIED, |
- runner.RunTest(L"File_QueryAttributes ftp.exe f")); |
- |
- EXPECT_EQ(SBOX_TEST_DENIED, |
- runner.RunTest(L"File_QueryAttributes notfound.exe f")); |
-} |
- |
-TEST(FilePolicyTest, TestRename) { |
- TestRunner runner; |
- |
- // Give access to the temp directory. |
- wchar_t temp_directory[MAX_PATH]; |
- wchar_t temp_file_name1[MAX_PATH]; |
- wchar_t temp_file_name2[MAX_PATH]; |
- wchar_t temp_file_name3[MAX_PATH]; |
- wchar_t temp_file_name4[MAX_PATH]; |
- wchar_t temp_file_name5[MAX_PATH]; |
- wchar_t temp_file_name6[MAX_PATH]; |
- wchar_t temp_file_name7[MAX_PATH]; |
- wchar_t temp_file_name8[MAX_PATH]; |
- ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name1), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name2), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name3), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name4), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name5), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name6), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name7), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name8), 0u); |
- |
- |
- // Add rules to make file1->file2 succeed. |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, temp_file_name1)); |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, temp_file_name2)); |
- |
- // Add rules to make file3->file4 fail. |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, temp_file_name3)); |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_READONLY, |
- temp_file_name4)); |
- |
- // Add rules to make file5->file6 fail. |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_READONLY, |
- temp_file_name5)); |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, temp_file_name6)); |
- |
- // Add rules to make file7->no_pol_file fail. |
- ASSERT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, temp_file_name7)); |
- |
- // Delete the files where the files are going to be renamed to. |
- ::DeleteFile(temp_file_name2); |
- ::DeleteFile(temp_file_name4); |
- ::DeleteFile(temp_file_name6); |
- ::DeleteFile(temp_file_name8); |
- |
- wchar_t command[MAX_PATH * 2 + 20] = {}; |
- wsprintf(command, L"File_Rename \"%ls\" \"%ls\"", temp_file_name1, |
- temp_file_name2); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command)); |
- |
- wsprintf(command, L"File_Rename \"%ls\" \"%ls\"", temp_file_name3, |
- temp_file_name4); |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command)); |
- |
- wsprintf(command, L"File_Rename \"%ls\" \"%ls\"", temp_file_name5, |
- temp_file_name6); |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command)); |
- |
- wsprintf(command, L"File_Rename \"%ls\" \"%ls\"", temp_file_name7, |
- temp_file_name8); |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command)); |
- |
- |
- // Delete all the files in case they are still there. |
- ::DeleteFile(temp_file_name1); |
- ::DeleteFile(temp_file_name2); |
- ::DeleteFile(temp_file_name3); |
- ::DeleteFile(temp_file_name4); |
- ::DeleteFile(temp_file_name5); |
- ::DeleteFile(temp_file_name6); |
- ::DeleteFile(temp_file_name7); |
- ::DeleteFile(temp_file_name8); |
-} |
- |
-TEST(FilePolicyTest, OpenSys32FilesDenyBecauseOfDir) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_DIR_ANY, |
- L"notepad.exe")); |
- |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_Win32Create notepad.exe")); |
- |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_Win32Create notepad.exe")); |
-} |
- |
-TEST(FilePolicyTest, OpenSys32FilesAllowNotepad) { |
- TestRunner runner; |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, |
- L"notepad.exe")); |
- |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_Win32Create notepad.exe")); |
- |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_Win32Create calc.exe")); |
- |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
- runner.RunTest(L"File_Win32Create notepad.exe")); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_Win32Create calc.exe")); |
-} |
- |
-TEST(FilePolicyTest, FileGetDiskSpace) { |
- TestRunner runner; |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_GetDiskSpace")); |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_GetDiskSpace")); |
- |
- // Add an 'allow' rule in the windows\system32 such that GetDiskFreeSpaceEx |
- // succeeds (it does an NtOpenFile) but windows\system32\notepad.exe is |
- // denied since there is no wild card in the rule. |
- EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_DIR_ANY, L"")); |
- runner.SetTestState(BEFORE_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_GetDiskSpace")); |
- |
- runner.SetTestState(AFTER_REVERT); |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_GetDiskSpace")); |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"File_Win32Create notepad.exe")); |
-} |
- |
-TEST(FilePolicyTest, TestReparsePoint) { |
- TestRunner runner; |
- |
- // Create a temp file because we need write access to it. |
- wchar_t temp_directory[MAX_PATH]; |
- wchar_t temp_file_name[MAX_PATH]; |
- ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); |
- ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u); |
- |
- // Delete the file and create a directory instead. |
- ASSERT_TRUE(::DeleteFile(temp_file_name)); |
- ASSERT_TRUE(::CreateDirectory(temp_file_name, NULL)); |
- |
- // Create a temporary file in the subfolder. |
- base::string16 subfolder = temp_file_name; |
- base::string16 temp_file_title = subfolder.substr(subfolder.rfind(L"\\") + 1); |
- base::string16 temp_file = subfolder + L"\\file_" + temp_file_title; |
- |
- HANDLE file = ::CreateFile(temp_file.c_str(), FILE_ALL_ACCESS, |
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
- CREATE_ALWAYS, 0, NULL); |
- ASSERT_TRUE(INVALID_HANDLE_VALUE != file); |
- ASSERT_TRUE(::CloseHandle(file)); |
- |
- // Create a temporary file in the temp directory. |
- base::string16 temp_dir = temp_directory; |
- base::string16 temp_file_in_temp = temp_dir + L"file_" + temp_file_title; |
- file = ::CreateFile(temp_file_in_temp.c_str(), FILE_ALL_ACCESS, |
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
- CREATE_ALWAYS, 0, NULL); |
- ASSERT_TRUE(file != NULL); |
- ASSERT_TRUE(::CloseHandle(file)); |
- |
- // Give write access to the temp directory. |
- base::string16 temp_dir_wildcard = temp_dir + L"*"; |
- EXPECT_TRUE(runner.AddFsRule(TargetPolicy::FILES_ALLOW_ANY, |
- temp_dir_wildcard.c_str())); |
- |
- // Prepare the command to execute. |
- base::string16 command_write; |
- command_write += L"File_Create Write \""; |
- command_write += temp_file; |
- command_write += L"\""; |
- |
- // Verify that we have write access to the original file |
- EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command_write.c_str())); |
- |
- // Replace the subfolder by a reparse point to %temp%. |
- ::DeleteFile(temp_file.c_str()); |
- HANDLE dir = ::CreateFile(subfolder.c_str(), FILE_ALL_ACCESS, |
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
- OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
- EXPECT_TRUE(INVALID_HANDLE_VALUE != dir); |
- |
- base::string16 temp_dir_nt; |
- temp_dir_nt += L"\\??\\"; |
- temp_dir_nt += temp_dir; |
- EXPECT_TRUE(SetReparsePoint(dir, temp_dir_nt.c_str())); |
- EXPECT_TRUE(::CloseHandle(dir)); |
- |
- // Try to open the file again. |
- EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(command_write.c_str())); |
- |
- // Remove the reparse point. |
- dir = ::CreateFile(subfolder.c_str(), FILE_ALL_ACCESS, |
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, |
- FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, |
- NULL); |
- EXPECT_TRUE(INVALID_HANDLE_VALUE != dir); |
- EXPECT_TRUE(DeleteReparsePoint(dir)); |
- EXPECT_TRUE(::CloseHandle(dir)); |
- |
- // Cleanup. |
- EXPECT_TRUE(::DeleteFile(temp_file_in_temp.c_str())); |
- EXPECT_TRUE(::RemoveDirectory(subfolder.c_str())); |
-} |
- |
-TEST(FilePolicyTest, CheckExistingNTPrefixEscape) { |
- base::string16 name = L"\\??\\NAME"; |
- |
- base::string16 result = FixNTPrefixForMatch(name); |
- |
- EXPECT_STREQ(result.c_str(), L"\\/?/?\\NAME"); |
-} |
- |
-TEST(FilePolicyTest, CheckEscapedNTPrefixNoEscape) { |
- base::string16 name = L"\\/?/?\\NAME"; |
- |
- base::string16 result = FixNTPrefixForMatch(name); |
- |
- EXPECT_STREQ(result.c_str(), name.c_str()); |
-} |
- |
-TEST(FilePolicyTest, CheckMissingNTPrefixEscape) { |
- base::string16 name = L"C:\\NAME"; |
- |
- base::string16 result = FixNTPrefixForMatch(name); |
- |
- EXPECT_STREQ(result.c_str(), L"\\/?/?\\C:\\NAME"); |
-} |
- |
-} // namespace sandbox |