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Diffstat (limited to 'sandbox/win/tools/launcher/launcher.cc')
-rw-r--r-- | sandbox/win/tools/launcher/launcher.cc | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/sandbox/win/tools/launcher/launcher.cc b/sandbox/win/tools/launcher/launcher.cc new file mode 100644 index 0000000..8f913b3 --- /dev/null +++ b/sandbox/win/tools/launcher/launcher.cc @@ -0,0 +1,156 @@ +// 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/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. + +#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()); + + HANDLE job_handle; + DWORD err_code = sandbox::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); + } + + ::CloseHandle(job_handle); + + return 0; +} |