extern "C" HRESULT ExeEngineExecutePackage( __in BURN_EXECUTE_ACTION* pExecuteAction, __in BURN_VARIABLES* pVariables, __in BOOL fRollback, __in PFN_GENERICMESSAGEHANDLER pfnGenericMessageHandler, __in LPVOID pvContext, __out BOOTSTRAPPER_APPLY_RESTART* pRestart ) { HRESULT hr = S_OK; WCHAR wzCurrentDirectory[MAX_PATH] = { }; BOOL fChangedCurrentDirectory = FALSE; int nResult = IDNOACTION; LPCWSTR wzArguments = NULL; LPWSTR sczArgumentsFormatted = NULL; LPWSTR sczArgumentsObfuscated = NULL; LPWSTR sczCachedDirectory = NULL; LPWSTR sczExecutablePath = NULL; LPWSTR sczCommand = NULL; LPWSTR sczCommandObfuscated = NULL; STARTUPINFOW si = { }; PROCESS_INFORMATION pi = { }; DWORD dwExitCode = 0; GENERIC_EXECUTE_MESSAGE message = { }; // get cached executable path hr = CacheGetCompletedPath(pExecuteAction->exePackage.pPackage->fPerMachine, pExecuteAction->exePackage.pPackage->sczCacheId, &sczCachedDirectory); ExitOnFailure1(hr, "Failed to get cached path for package: %ls", pExecuteAction->exePackage.pPackage->sczId); // Best effort to set the execute package cache folder variable. VariableSetString(pVariables, BURN_BUNDLE_EXECUTE_PACKAGE_CACHE_FOLDER, sczCachedDirectory, TRUE); hr = PathConcat(sczCachedDirectory, pExecuteAction->exePackage.pPackage->rgPayloads[0].pPayload->sczFilePath, &sczExecutablePath); ExitOnFailure(hr, "Failed to build executable path."); // pick arguments switch (pExecuteAction->exePackage.action) { case BOOTSTRAPPER_ACTION_STATE_INSTALL: wzArguments = pExecuteAction->exePackage.pPackage->Exe.sczInstallArguments; break; case BOOTSTRAPPER_ACTION_STATE_UNINSTALL: wzArguments = pExecuteAction->exePackage.pPackage->Exe.sczUninstallArguments; break; case BOOTSTRAPPER_ACTION_STATE_REPAIR: wzArguments = pExecuteAction->exePackage.pPackage->Exe.sczRepairArguments; break; default: hr = E_UNEXPECTED; ExitOnFailure(hr, "Failed to get action arguments for executable package."); } // build command if (wzArguments && *wzArguments) { hr = VariableFormatString(pVariables, wzArguments, &sczArgumentsFormatted, NULL); ExitOnFailure(hr, "Failed to format argument string."); hr = StrAllocFormattedSecure(&sczCommand, L"\"%ls\" %s", sczExecutablePath, sczArgumentsFormatted); ExitOnFailure(hr, "Failed to create executable command."); hr = VariableFormatStringObfuscated(pVariables, wzArguments, &sczArgumentsObfuscated, NULL); ExitOnFailure(hr, "Failed to format obfuscated argument string."); hr = StrAllocFormatted(&sczCommandObfuscated, L"\"%ls\" %s", sczExecutablePath, sczArgumentsObfuscated); } else { hr = StrAllocFormatted(&sczCommand, L"\"%ls\"", sczExecutablePath); ExitOnFailure(hr, "Failed to create executable command."); hr = StrAllocFormatted(&sczCommandObfuscated, L"\"%ls\"", sczExecutablePath); } ExitOnFailure(hr, "Failed to create obfuscated executable command."); if (BURN_EXE_PROTOCOL_TYPE_BURN == pExecuteAction->exePackage.pPackage->Exe.protocol) { // Add the list of dependencies to ignore, if any, to the burn command line. if (pExecuteAction->exePackage.sczIgnoreDependencies && BURN_EXE_PROTOCOL_TYPE_BURN == pExecuteAction->exePackage.pPackage->Exe.protocol) { hr = StrAllocFormattedSecure(&sczCommand, L"%ls -%ls=%ls", sczCommand, BURN_COMMANDLINE_SWITCH_IGNOREDEPENDENCIES, pExecuteAction->exePackage.sczIgnoreDependencies); ExitOnFailure(hr, "Failed to append the list of dependencies to ignore to the command line."); hr = StrAllocFormatted(&sczCommandObfuscated, L"%ls -%ls=%ls", sczCommandObfuscated, BURN_COMMANDLINE_SWITCH_IGNOREDEPENDENCIES, pExecuteAction->exePackage.sczIgnoreDependencies); ExitOnFailure(hr, "Failed to append the list of dependencies to ignore to the obfuscated command line."); } // Add the list of ancestors, if any, to the burn command line. if (pExecuteAction->exePackage.sczAncestors) { hr = StrAllocFormattedSecure(&sczCommand, L"%ls -%ls=%ls", sczCommand, BURN_COMMANDLINE_SWITCH_ANCESTORS, pExecuteAction->exePackage.sczAncestors); ExitOnFailure(hr, "Failed to append the list of ancestors to the command line."); hr = StrAllocFormatted(&sczCommandObfuscated, L"%ls -%ls=%ls", sczCommandObfuscated, BURN_COMMANDLINE_SWITCH_ANCESTORS, pExecuteAction->exePackage.sczAncestors); ExitOnFailure(hr, "Failed to append the list of ancestors to the obfuscated command line."); } } // Log before we add the secret pipe name and client token for embedded processes. LogId(REPORT_STANDARD, MSG_APPLYING_PACKAGE, LoggingRollbackOrExecute(fRollback), pExecuteAction->exePackage.pPackage->sczId, LoggingActionStateToString(pExecuteAction->exePackage.action), sczExecutablePath, sczCommandObfuscated); if (!pExecuteAction->exePackage.fFireAndForget && BURN_EXE_PROTOCOL_TYPE_BURN == pExecuteAction->exePackage.pPackage->Exe.protocol) { hr = EmbeddedRunBundle(sczExecutablePath, sczCommand, pfnGenericMessageHandler, pvContext, &dwExitCode); ExitOnFailure1(hr, "Failed to run bundle as embedded from path: %ls", sczExecutablePath); } else if (!pExecuteAction->exePackage.fFireAndForget && BURN_EXE_PROTOCOL_TYPE_NETFX4 == pExecuteAction->exePackage.pPackage->Exe.protocol) { hr = NetFxRunChainer(sczExecutablePath, sczCommand, pfnGenericMessageHandler, pvContext, &dwExitCode); ExitOnFailure1(hr, "Failed to run netfx chainer: %ls", sczExecutablePath); } else // create and wait for the executable process while sending fake progress to allow cancel. { // Make the cache location of the executable the current directory to help those executables // that expect stuff to be relative to them. if (::GetCurrentDirectoryW(countof(wzCurrentDirectory), wzCurrentDirectory)) { fChangedCurrentDirectory = ::SetCurrentDirectoryW(sczCachedDirectory); } si.cb = sizeof(si); // TODO: hookup the stdin/stdout/stderr pipes for logging purposes? if (!::CreateProcessW(sczExecutablePath, sczCommand, NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) { ExitWithLastError1(hr, "Failed to CreateProcess on path: %ls", sczExecutablePath); } if (pExecuteAction->exePackage.fFireAndForget) { ::WaitForInputIdle(pi.hProcess, 5000); ExitFunction(); } do { message.type = GENERIC_EXECUTE_MESSAGE_PROGRESS; message.dwAllowedResults = MB_OKCANCEL; message.progress.dwPercentage = 50; nResult = pfnGenericMessageHandler(&message, pvContext); hr = (IDOK == nResult || IDNOACTION == nResult) ? S_OK : IDCANCEL == nResult ? HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) : HRESULT_FROM_WIN32(ERROR_INSTALL_FAILURE); ExitOnRootFailure(hr, "Bootstrapper application aborted during EXE progress."); hr = ProcWaitForCompletion(pi.hProcess, 500, &dwExitCode); if (HRESULT_FROM_WIN32(WAIT_TIMEOUT) != hr) { ExitOnFailure1(hr, "Failed to wait for executable to complete: %ls", sczExecutablePath); } } while (HRESULT_FROM_WIN32(WAIT_TIMEOUT) == hr); } hr = HandleExitCode(pExecuteAction->exePackage.pPackage, dwExitCode, pRestart); ExitOnRootFailure1(hr, "Process returned error: 0x%x", dwExitCode); LExit: if (fChangedCurrentDirectory) { ::SetCurrentDirectoryW(wzCurrentDirectory); } StrSecureZeroFreeString(sczArgumentsFormatted); ReleaseStr(sczArgumentsObfuscated); ReleaseStr(sczCachedDirectory); ReleaseStr(sczExecutablePath); StrSecureZeroFreeString(sczCommand); ReleaseStr(sczCommandObfuscated); ReleaseHandle(pi.hThread); ReleaseHandle(pi.hProcess); // Best effort to clear the execute package cache folder variable. VariableSetString(pVariables, BURN_BUNDLE_EXECUTE_PACKAGE_CACHE_FOLDER, NULL, TRUE); return hr; }
extern "C" HRESULT ApprovedExesLaunch( __in BURN_VARIABLES* pVariables, __in BURN_LAUNCH_APPROVED_EXE* pLaunchApprovedExe, __out DWORD* pdwProcessId ) { HRESULT hr = S_OK; LPWSTR sczArgumentsFormatted = NULL; LPWSTR sczArgumentsObfuscated = NULL; LPWSTR sczCommand = NULL; LPWSTR sczCommandObfuscated = NULL; LPWSTR sczExecutableDirectory = NULL; STARTUPINFOW si = { }; PROCESS_INFORMATION pi = { }; // build command if (pLaunchApprovedExe->sczArguments && *pLaunchApprovedExe->sczArguments) { hr = VariableFormatString(pVariables, pLaunchApprovedExe->sczArguments, &sczArgumentsFormatted, NULL); ExitOnFailure(hr, "Failed to format argument string."); hr = StrAllocFormattedSecure(&sczCommand, L"\"%ls\" %s", pLaunchApprovedExe->sczExecutablePath, sczArgumentsFormatted); ExitOnFailure(hr, "Failed to create executable command."); hr = VariableFormatStringObfuscated(pVariables, pLaunchApprovedExe->sczArguments, &sczArgumentsObfuscated, NULL); ExitOnFailure(hr, "Failed to format obfuscated argument string."); hr = StrAllocFormatted(&sczCommandObfuscated, L"\"%ls\" %s", pLaunchApprovedExe->sczExecutablePath, sczArgumentsObfuscated); } else { hr = StrAllocFormatted(&sczCommand, L"\"%ls\"", pLaunchApprovedExe->sczExecutablePath); ExitOnFailure(hr, "Failed to create executable command."); hr = StrAllocFormatted(&sczCommandObfuscated, L"\"%ls\"", pLaunchApprovedExe->sczExecutablePath); } ExitOnFailure(hr, "Failed to create obfuscated executable command."); // Try to get the directory of the executable so we can set the current directory of the process to help those executables // that expect stuff to be relative to them. Best effort only. hr = PathGetDirectory(pLaunchApprovedExe->sczExecutablePath, &sczExecutableDirectory); if (FAILED(hr)) { ReleaseNullStr(sczExecutableDirectory); } LogId(REPORT_STANDARD, MSG_LAUNCHING_APPROVED_EXE, pLaunchApprovedExe->sczExecutablePath, sczCommandObfuscated); si.cb = sizeof(si); if (!::CreateProcessW(pLaunchApprovedExe->sczExecutablePath, sczCommand, NULL, NULL, FALSE, CREATE_NEW_PROCESS_GROUP, NULL, sczExecutableDirectory, &si, &pi)) { ExitWithLastError1(hr, "Failed to CreateProcess on path: %ls", pLaunchApprovedExe->sczExecutablePath); } *pdwProcessId = pi.dwProcessId; if (pLaunchApprovedExe->dwWaitForInputIdleTimeout) { ::WaitForInputIdle(pi.hProcess, pLaunchApprovedExe->dwWaitForInputIdleTimeout); } LExit: StrSecureZeroFreeString(sczArgumentsFormatted); ReleaseStr(sczArgumentsObfuscated); StrSecureZeroFreeString(sczCommand); ReleaseStr(sczCommandObfuscated); ReleaseStr(sczExecutableDirectory); ReleaseHandle(pi.hThread); ReleaseHandle(pi.hProcess); return hr; }