Index: sandbox/win/tools/launcher/launcher.cc |
diff --git a/sandbox/win/tools/launcher/launcher.cc b/sandbox/win/tools/launcher/launcher.cc |
deleted file mode 100644 |
index a037702a43ca5a7b9444fd174dfb6f62bcbb73a4..0000000000000000000000000000000000000000 |
--- a/sandbox/win/tools/launcher/launcher.cc |
+++ /dev/null |
@@ -1,270 +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 "base/win/scoped_handle.h" |
-#include "base/win/scoped_process_information.h" |
-#include "base/win/windows_version.h" |
-#include "sandbox/win/src/restricted_token_utils.h" |
- |
-// launcher.exe is an application used to launch another application with a |
-// restricted token. This is to be used for testing only. |
-// The parameters are the level of security of the primary token, the |
-// impersonation token and the job object along with the command line to |
-// execute. |
-// See the usage (launcher.exe without parameters) for the correct format. |
- |
-namespace { |
- |
-// Starts the process described by the input parameter command_line in a job |
-// with a restricted token. Also set the main thread of this newly created |
-// process to impersonate a user with more rights so it can initialize |
-// correctly. |
-// |
-// Parameters: primary_level is the security level of the primary token. |
-// impersonation_level is the security level of the impersonation token used |
-// to initialize the process. job_level is the security level of the job |
-// object used to encapsulate the process. |
-// |
-// The output parameter job_handle is the handle to the job object. Closing this |
-// handle will kill the process started. |
-// |
-// Note: The process started with this function has to call RevertToSelf() as |
-// soon as possible to stop using the impersonation token and start being |
-// secure. |
-// |
-// Note: The Unicode version of this function will fail if the command_line |
-// parameter is a const string. |
-DWORD StartRestrictedProcessInJob(wchar_t* command_line, |
- TokenLevel primary_level, |
- TokenLevel impersonation_level, |
- JobLevel job_level, |
- base::win::ScopedHandle* job_handle) { |
- Job job; |
- DWORD err_code = job.Init(job_level, NULL, 0, 0); |
- if (ERROR_SUCCESS != err_code) |
- return err_code; |
- |
- if (JOB_UNPROTECTED != job_level) { |
- // Share the Desktop handle to be able to use MessageBox() in the sandboxed |
- // application. |
- err_code = job.UserHandleGrantAccess(GetDesktopWindow()); |
- if (ERROR_SUCCESS != err_code) |
- return err_code; |
- } |
- |
- // Create the primary (restricted) token for the process |
- base::win::ScopedHandle primary_token; |
- err_code = sandbox::CreateRestrictedToken(primary_level, INTEGRITY_LEVEL_LAST, |
- PRIMARY, &primary_token); |
- if (ERROR_SUCCESS != err_code) |
- return err_code; |
- |
- |
- // Create the impersonation token (restricted) to be able to start the |
- // process. |
- base::win::ScopedHandle impersonation_token; |
- err_code = sandbox::CreateRestrictedToken(impersonation_level, |
- INTEGRITY_LEVEL_LAST, |
- IMPERSONATION, |
- &impersonation_token); |
- if (ERROR_SUCCESS != err_code) |
- return err_code; |
- |
- // Start the process |
- STARTUPINFO startup_info = {0}; |
- PROCESS_INFORMATION temp_process_info = {}; |
- DWORD flags = CREATE_SUSPENDED; |
- |
- if (base::win::GetVersion() < base::win::VERSION_WIN8) { |
- // Windows 8 implements nested jobs, but for older systems we need to |
- // break out of any job we're in to enforce our restrictions. |
- flags |= CREATE_BREAKAWAY_FROM_JOB; |
- } |
- |
- if (!::CreateProcessAsUser(primary_token.Get(), |
- NULL, // No application name. |
- command_line, |
- NULL, // No security attribute. |
- NULL, // No thread attribute. |
- FALSE, // Do not inherit handles. |
- flags, |
- NULL, // Use the environment of the caller. |
- NULL, // Use current directory of the caller. |
- &startup_info, |
- &temp_process_info)) { |
- return ::GetLastError(); |
- } |
- base::win::ScopedProcessInformation process_info(temp_process_info); |
- |
- // Change the token of the main thread of the new process for the |
- // impersonation token with more rights. |
- { |
- HANDLE temp_thread = process_info.thread_handle(); |
- if (!::SetThreadToken(&temp_thread, impersonation_token.Get())) { |
- auto last_error = ::GetLastError(); |
- ::TerminateProcess(process_info.process_handle(), |
- 0); // exit code |
- return last_error; |
- } |
- } |
- |
- err_code = job.AssignProcessToJob(process_info.process_handle()); |
- if (ERROR_SUCCESS != err_code) { |
- auto last_error = ::GetLastError(); |
- ::TerminateProcess(process_info.process_handle(), |
- 0); // exit code |
- return last_error; |
- } |
- |
- // Start the application |
- ::ResumeThread(process_info.thread_handle()); |
- |
- *job_handle = job.Take(); |
- |
- return ERROR_SUCCESS; |
-} |
- |
-} // namespace |
- |
-#define PARAM_IS(y) (argc > i) && (_wcsicmp(argv[i], y) == 0) |
- |
-void PrintUsage(const wchar_t *application_name) { |
- wprintf(L"\n\nUsage: \n %ls --main level --init level --job level cmd_line ", |
- application_name); |
- wprintf(L"\n\n Levels : \n\tLOCKDOWN \n\tRESTRICTED " |
- L"\n\tLIMITED_USER \n\tINTERACTIVE_USER \n\tNON_ADMIN \n\tUNPROTECTED"); |
- wprintf(L"\n\n main: Security level of the main token"); |
- wprintf(L"\n init: Security level of the impersonation token"); |
- wprintf(L"\n job: Security level of the job object"); |
-} |
- |
-bool GetTokenLevelFromString(const wchar_t *param, |
- sandbox::TokenLevel* level) { |
- if (_wcsicmp(param, L"LOCKDOWN") == 0) { |
- *level = sandbox::USER_LOCKDOWN; |
- } else if (_wcsicmp(param, L"RESTRICTED") == 0) { |
- *level = sandbox::USER_RESTRICTED; |
- } else if (_wcsicmp(param, L"LIMITED_USER") == 0) { |
- *level = sandbox::USER_LIMITED; |
- } else if (_wcsicmp(param, L"INTERACTIVE_USER") == 0) { |
- *level = sandbox::USER_INTERACTIVE; |
- } else if (_wcsicmp(param, L"NON_ADMIN") == 0) { |
- *level = sandbox::USER_NON_ADMIN; |
- } else if (_wcsicmp(param, L"USER_RESTRICTED_SAME_ACCESS") == 0) { |
- *level = sandbox::USER_RESTRICTED_SAME_ACCESS; |
- } else if (_wcsicmp(param, L"UNPROTECTED") == 0) { |
- *level = sandbox::USER_UNPROTECTED; |
- } else { |
- return false; |
- } |
- |
- return true; |
-} |
- |
-bool GetJobLevelFromString(const wchar_t *param, sandbox::JobLevel* level) { |
- if (_wcsicmp(param, L"LOCKDOWN") == 0) { |
- *level = sandbox::JOB_LOCKDOWN; |
- } else if (_wcsicmp(param, L"RESTRICTED") == 0) { |
- *level = sandbox::JOB_RESTRICTED; |
- } else if (_wcsicmp(param, L"LIMITED_USER") == 0) { |
- *level = sandbox::JOB_LIMITED_USER; |
- } else if (_wcsicmp(param, L"INTERACTIVE_USER") == 0) { |
- *level = sandbox::JOB_INTERACTIVE; |
- } else if (_wcsicmp(param, L"NON_ADMIN") == 0) { |
- wprintf(L"\nNON_ADMIN is not a supported job type"); |
- return false; |
- } else if (_wcsicmp(param, L"UNPROTECTED") == 0) { |
- *level = sandbox::JOB_UNPROTECTED; |
- } else { |
- return false; |
- } |
- |
- return true; |
-} |
- |
-int wmain(int argc, wchar_t *argv[]) { |
- // Extract the filename from the path. |
- wchar_t *app_name = wcsrchr(argv[0], L'\\'); |
- if (!app_name) { |
- app_name = argv[0]; |
- } else { |
- app_name++; |
- } |
- |
- // no argument |
- if (argc == 1) { |
- PrintUsage(app_name); |
- return -1; |
- } |
- |
- sandbox::TokenLevel primary_level = sandbox::USER_LOCKDOWN; |
- sandbox::TokenLevel impersonation_level = |
- sandbox::USER_RESTRICTED_SAME_ACCESS; |
- sandbox::JobLevel job_level = sandbox::JOB_LOCKDOWN; |
- ATL::CString command_line; |
- |
- // parse command line. |
- for (int i = 1; i < argc; ++i) { |
- if (PARAM_IS(L"--main")) { |
- i++; |
- if (argc > i) { |
- if (!GetTokenLevelFromString(argv[i], &primary_level)) { |
- wprintf(L"\nAbord, Unrecognized main token level \"%ls\"", argv[i]); |
- PrintUsage(app_name); |
- return -1; |
- } |
- } |
- } else if (PARAM_IS(L"--init")) { |
- i++; |
- if (argc > i) { |
- if (!GetTokenLevelFromString(argv[i], &impersonation_level)) { |
- wprintf(L"\nAbord, Unrecognized init token level \"%ls\"", argv[i]); |
- PrintUsage(app_name); |
- return -1; |
- } |
- } |
- } else if (PARAM_IS(L"--job")) { |
- i++; |
- if (argc > i) { |
- if (!GetJobLevelFromString(argv[i], &job_level)) { |
- wprintf(L"\nAbord, Unrecognized job security level \"%ls\"", argv[i]); |
- PrintUsage(app_name); |
- return -1; |
- } |
- } |
- } else { |
- if (command_line.GetLength()) { |
- command_line += L' '; |
- } |
- command_line += argv[i]; |
- } |
- } |
- |
- if (!command_line.GetLength()) { |
- wprintf(L"\nAbord, No command line specified"); |
- PrintUsage(app_name); |
- return -1; |
- } |
- |
- wprintf(L"\nLaunching command line: \"%ls\"\n", command_line.GetBuffer()); |
- |
- base::win::ScopedHandle job_handle; |
- DWORD err_code = StartRestrictedProcessInJob( |
- command_line.GetBuffer(), |
- primary_level, |
- impersonation_level, |
- job_level, |
- &job_handle); |
- if (ERROR_SUCCESS != err_code) { |
- wprintf(L"\nAbord, Error %d while launching command line.", err_code); |
- return -1; |
- } |
- |
- wprintf(L"\nPress any key to continue."); |
- while(!_kbhit()) { |
- Sleep(100); |
- } |
- |
- return 0; |
-} |