| 40 | } |
| 41 | } |
| 42 | bool PPLProcessCreator::CreatePPLProcess(DWORD protectionLevel, std::wstring& commandLine) |
| 43 | { |
| 44 | SIZE_T size = 0; |
| 45 | STARTUPINFOEXW siex = { 0 }; |
| 46 | siex.StartupInfo.cb = sizeof(siex); |
| 47 | PROCESS_INFORMATION pi = { 0 }; |
| 48 | LPPROC_THREAD_ATTRIBUTE_LIST ptal = nullptr; |
| 49 | |
| 50 | // Initialize attribute list size |
| 51 | if (!InitializeProcThreadAttributeList(nullptr, 1, 0, &size) && GetLastError() != ERROR_INSUFFICIENT_BUFFER) |
| 52 | { |
| 53 | std::wcerr << L"InitializeProcThreadAttributeList failed: " << GetLastError() << std::endl; |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | // Allocate attribute list |
| 58 | ptal = reinterpret_cast<LPPROC_THREAD_ATTRIBUTE_LIST>(HeapAlloc(GetProcessHeap(), 0, size)); |
| 59 | if (!ptal) |
| 60 | { |
| 61 | std::wcerr << L"HeapAlloc failed: " << GetLastError() << std::endl; |
| 62 | return false; |
| 63 | } |
| 64 | |
| 65 | // Initialize attribute list |
| 66 | if (!InitializeProcThreadAttributeList(ptal, 1, 0, &size)) |
| 67 | { |
| 68 | std::wcerr << L"InitializeProcThreadAttributeList failed: " << GetLastError() << std::endl; |
| 69 | HeapFree(GetProcessHeap(), 0, ptal); |
| 70 | return false; |
| 71 | } |
| 72 | |
| 73 | // Set protection level |
| 74 | //DWORD protectionLevel = PROTECTION_LEVEL_ANTIMALWARE_LIGHT; |
| 75 | if (!UpdateProcThreadAttribute(ptal, 0, PROC_THREAD_ATTRIBUTE_PROTECTION_LEVEL, &protectionLevel, sizeof(protectionLevel), nullptr, nullptr)) |
| 76 | { |
| 77 | std::wcerr << L"UpdateProcThreadAttribute failed: " << GetLastError() << std::endl; |
| 78 | DeleteProcThreadAttributeList(ptal); |
| 79 | HeapFree(GetProcessHeap(), 0, ptal); |
| 80 | return false; |
| 81 | } |
| 82 | siex.lpAttributeList = ptal; |
| 83 | |
| 84 | // Create process with PPL protection |
| 85 | if (!CreateProcessW( |
| 86 | nullptr, // Application name |
| 87 | (LPWSTR)commandLine.c_str(), // Command line |
| 88 | nullptr, // Process security attributes |
| 89 | nullptr, // Thread security attributes |
| 90 | TRUE, // Inherit handles |
| 91 | EXTENDED_STARTUPINFO_PRESENT | CREATE_PROTECTED_PROCESS, |
| 92 | nullptr, // Environment |
| 93 | nullptr, // Current directory |
| 94 | &siex.StartupInfo, // Startup info |
| 95 | &pi)) // Process information |
| 96 | { |
| 97 | std::wcerr << L"CreateProcessW failed: " << GetLastError() << std::endl; |
| 98 | DeleteProcThreadAttributeList(ptal); |
| 99 | HeapFree(GetProcessHeap(), 0, ptal); |