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Unified Diff: sandbox/win/tools/finder/finder_kernel.cc

Issue 1851213002: Remove sandbox on Windows. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix nacl compile issues Created 4 years, 9 months ago
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Index: sandbox/win/tools/finder/finder_kernel.cc
diff --git a/sandbox/win/tools/finder/finder_kernel.cc b/sandbox/win/tools/finder/finder_kernel.cc
deleted file mode 100644
index 430a4c08ab478519590e6275d0298379095a7af5..0000000000000000000000000000000000000000
--- a/sandbox/win/tools/finder/finder_kernel.cc
+++ /dev/null
@@ -1,248 +0,0 @@
-// Copyright (c) 2006-2008 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 "sandbox/win/src/restricted_token.h"
-#include "sandbox/win/src/restricted_token_utils.h"
-#include "sandbox/win/tools/finder/finder.h"
-#include "sandbox/win/tools/finder/ntundoc.h"
-
-#define BUFFER_SIZE 0x800
-#define CHECKPTR(x) if (!x) return ::GetLastError()
-
-// NT API
-NTQUERYDIRECTORYOBJECT NtQueryDirectoryObject;
-NTOPENDIRECTORYOBJECT NtOpenDirectoryObject;
-NTOPENEVENT NtOpenEvent;
-NTOPENJOBOBJECT NtOpenJobObject;
-NTOPENKEYEDEVENT NtOpenKeyedEvent;
-NTOPENMUTANT NtOpenMutant;
-NTOPENSECTION NtOpenSection;
-NTOPENSEMAPHORE NtOpenSemaphore;
-NTOPENSYMBOLICLINKOBJECT NtOpenSymbolicLinkObject;
-NTOPENTIMER NtOpenTimer;
-NTOPENFILE NtOpenFile;
-NTCLOSE NtClose;
-
-DWORD Finder::InitNT() {
- HMODULE ntdll_handle = ::LoadLibrary(L"ntdll.dll");
- CHECKPTR(ntdll_handle);
-
- NtOpenSymbolicLinkObject = (NTOPENSYMBOLICLINKOBJECT) ::GetProcAddress(
- ntdll_handle, "NtOpenSymbolicLinkObject");
- CHECKPTR(NtOpenSymbolicLinkObject);
-
- NtQueryDirectoryObject = (NTQUERYDIRECTORYOBJECT) ::GetProcAddress(
- ntdll_handle, "NtQueryDirectoryObject");
- CHECKPTR(NtQueryDirectoryObject);
-
- NtOpenDirectoryObject = (NTOPENDIRECTORYOBJECT) ::GetProcAddress(
- ntdll_handle, "NtOpenDirectoryObject");
- CHECKPTR(NtOpenDirectoryObject);
-
- NtOpenKeyedEvent = (NTOPENKEYEDEVENT) ::GetProcAddress(
- ntdll_handle, "NtOpenKeyedEvent");
- CHECKPTR(NtOpenKeyedEvent);
-
- NtOpenJobObject = (NTOPENJOBOBJECT) ::GetProcAddress(
- ntdll_handle, "NtOpenJobObject");
- CHECKPTR(NtOpenJobObject);
-
- NtOpenSemaphore = (NTOPENSEMAPHORE) ::GetProcAddress(
- ntdll_handle, "NtOpenSemaphore");
- CHECKPTR(NtOpenSemaphore);
-
- NtOpenSection = (NTOPENSECTION) ::GetProcAddress(
- ntdll_handle, "NtOpenSection");
- CHECKPTR(NtOpenSection);
-
- NtOpenMutant= (NTOPENMUTANT) ::GetProcAddress(ntdll_handle, "NtOpenMutant");
- CHECKPTR(NtOpenMutant);
-
- NtOpenEvent = (NTOPENEVENT) ::GetProcAddress(ntdll_handle, "NtOpenEvent");
- CHECKPTR(NtOpenEvent);
-
- NtOpenTimer = (NTOPENTIMER) ::GetProcAddress(ntdll_handle, "NtOpenTimer");
- CHECKPTR(NtOpenTimer);
-
- NtOpenFile = (NTOPENFILE) ::GetProcAddress(ntdll_handle, "NtOpenFile");
- CHECKPTR(NtOpenFile);
-
- NtClose = (NTCLOSE) ::GetProcAddress(ntdll_handle, "NtClose");
- CHECKPTR(NtClose);
-
- return ERROR_SUCCESS;
-}
-
-DWORD Finder::ParseKernelObjects(ATL::CString path) {
- UNICODE_STRING unicode_str;
- unicode_str.Length = (USHORT)path.GetLength()*2;
- unicode_str.MaximumLength = (USHORT)path.GetLength()*2+2;
- unicode_str.Buffer = path.GetBuffer();
-
- OBJECT_ATTRIBUTES path_attributes;
- InitializeObjectAttributes(&path_attributes,
- &unicode_str,
- 0, // No Attributes
- NULL, // No Root Directory
- NULL); // No Security Descriptor
-
-
- DWORD object_index = 0;
- DWORD data_written = 0;
-
- // TODO(nsylvain): Do not use BUFFER_SIZE. Try to get the size
- // dynamically.
- OBJDIR_INFORMATION *object_directory_info =
- (OBJDIR_INFORMATION*) ::HeapAlloc(GetProcessHeap(),
- 0,
- BUFFER_SIZE);
-
- HANDLE file_handle;
- NTSTATUS status_code = NtOpenDirectoryObject(&file_handle,
- DIRECTORY_QUERY,
- &path_attributes);
- if (status_code != 0)
- return ERROR_UNIDENTIFIED_ERROR;
-
- status_code = NtQueryDirectoryObject(file_handle,
- object_directory_info,
- BUFFER_SIZE,
- TRUE, // Get Next Index
- TRUE, // Ignore Input Index
- &object_index,
- &data_written);
-
- if (status_code != 0)
- return ERROR_UNIDENTIFIED_ERROR;
-
- while (NtQueryDirectoryObject(file_handle, object_directory_info,
- BUFFER_SIZE, TRUE, FALSE, &object_index,
- &data_written) == 0 ) {
- ATL::CString cur_path(object_directory_info->ObjectName.Buffer,
- object_directory_info->ObjectName.Length / sizeof(WCHAR));
-
- ATL::CString cur_type(object_directory_info->ObjectTypeName.Buffer,
- object_directory_info->ObjectTypeName.Length / sizeof(WCHAR));
-
- ATL::CString new_path;
- if (path == L"\\") {
- new_path = path + cur_path;
- } else {
- new_path = path + L"\\" + cur_path;
- }
-
- TestKernelObjectAccess(new_path, cur_type);
-
- // Call the function recursively for all subdirectories
- if (cur_type == L"Directory") {
- ParseKernelObjects(new_path);
- }
- }
-
- NtClose(file_handle);
- return ERROR_SUCCESS;
-}
-
-DWORD Finder::TestKernelObjectAccess(ATL::CString path, ATL::CString type) {
- Impersonater impersonate(token_handle_);
-
- kernel_object_stats_[PARSE]++;
-
- NTGENERICOPEN func = NULL;
- GetFunctionForType(type, &func);
-
- if (!func) {
- kernel_object_stats_[BROKEN]++;
- Output(OBJ_ERR, type + L" Unsupported", path);
- return ERROR_UNSUPPORTED_TYPE;
- }
-
- UNICODE_STRING unicode_str;
- unicode_str.Length = (USHORT)path.GetLength()*2;
- unicode_str.MaximumLength = (USHORT)path.GetLength()*2+2;
- unicode_str.Buffer = path.GetBuffer();
-
- OBJECT_ATTRIBUTES path_attributes;
- InitializeObjectAttributes(&path_attributes,
- &unicode_str,
- 0, // No Attributes
- NULL, // No Root Directory
- NULL); // No Security Descriptor
-
- HANDLE handle;
- NTSTATUS status_code = 0;
-
- if (access_type_ & kTestForAll) {
- status_code = NtGenericOpen(GENERIC_ALL, &path_attributes, func, &handle);
- if (STATUS_SUCCESS == status_code) {
- kernel_object_stats_[ALL]++;
- Output(OBJ, L"R/W", path);
- NtClose(handle);
- return GENERIC_ALL;
- } else if (status_code != EXCEPTION_ACCESS_VIOLATION &&
- status_code != STATUS_ACCESS_DENIED) {
- Output(OBJ_ERR, status_code, path);
- kernel_object_stats_[BROKEN]++;
- }
- }
-
- if (access_type_ & kTestForWrite) {
- status_code = NtGenericOpen(GENERIC_WRITE, &path_attributes, func, &handle);
- if (STATUS_SUCCESS == status_code) {
- kernel_object_stats_[WRITE]++;
- Output(OBJ, L"W", path);
- NtClose(handle);
- return GENERIC_WRITE;
- } else if (status_code != EXCEPTION_ACCESS_VIOLATION &&
- status_code != STATUS_ACCESS_DENIED) {
- Output(OBJ_ERR, status_code, path);
- kernel_object_stats_[BROKEN]++;
- }
- }
-
- if (access_type_ & kTestForRead) {
- status_code = NtGenericOpen(GENERIC_READ, &path_attributes, func, &handle);
- if (STATUS_SUCCESS == status_code) {
- kernel_object_stats_[READ]++;
- Output(OBJ, L"R", path);
- NtClose(handle);
- return GENERIC_READ;
- } else if (status_code != EXCEPTION_ACCESS_VIOLATION &&
- status_code != STATUS_ACCESS_DENIED) {
- Output(OBJ_ERR, status_code, path);
- kernel_object_stats_[BROKEN]++;
- }
- }
-
- return 0;
-}
-
-NTSTATUS Finder::NtGenericOpen(ACCESS_MASK desired_access,
- OBJECT_ATTRIBUTES *object_attributes,
- NTGENERICOPEN func_to_call,
- HANDLE *handle) {
- return func_to_call(handle, desired_access, object_attributes);
-}
-
-bool Finder::GetFunctionForType(ATL::CString type,
- NTGENERICOPEN * func_to_call) {
- NTGENERICOPEN func = NULL;
-
- if (type == L"Event") func = NtOpenEvent;
- else if (type == L"Job") func = NtOpenJobObject;
- else if (type == L"KeyedEvent") func = NtOpenKeyedEvent;
- else if (type == L"Mutant") func = NtOpenMutant;
- else if (type == L"Section") func = NtOpenSection;
- else if (type == L"Semaphore") func = NtOpenSemaphore;
- else if (type == L"Timer") func = NtOpenTimer;
- else if (type == L"SymbolicLink") func = NtOpenSymbolicLinkObject;
- else if (type == L"Directory") func = NtOpenDirectoryObject;
-
- if (func) {
- *func_to_call = func;
- return true;
- }
-
- return false;
-}
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