public static OpenProcess ( int processId, int access, bool throwIfExited ) : SafeProcessHandle | ||
processId | int | |
access | int | |
throwIfExited | bool | |
리턴 | SafeProcessHandle |
private SafeProcessHandle GetProcessHandle(int access, bool throwIfExited) { if (haveProcessHandle) { if (throwIfExited) { ProcessWaitHandle processWaitHandle = null; try { processWaitHandle = new ProcessWaitHandle(m_processHandle); if (processWaitHandle.WaitOne(0, false)) { if (haveProcessId) { throw new InvalidOperationException("ProcessHasExited"); } throw new InvalidOperationException("ProcessHasExitedNoId"); } } finally { if (processWaitHandle != null) { processWaitHandle.Close(); } } } return(m_processHandle); } EnsureState((Process2.State) 3); SafeProcessHandle safeProcessHandle = SafeProcessHandle.InvalidHandle; safeProcessHandle = ProcessManager.OpenProcess(processId, access, throwIfExited); if (throwIfExited && (access & 1024) != 0 && NativeMethods.GetExitCodeProcess(safeProcessHandle, out exitCode) && exitCode != 259) { throw new InvalidOperationException(); } return(safeProcessHandle); }
private static ModuleInfo[] GetModuleInfos(int processId, bool firstModuleOnly) { if (processId == NtProcessManager.SystemProcessID || processId == 0) { throw new Win32Exception(-2147467259, "EnumProcessModuleFailed"); } SafeProcessHandle safeProcessHandle = SafeProcessHandle.InvalidHandle; ModuleInfo[] result; try { safeProcessHandle = ProcessManager.OpenProcess(processId, 1040, true); IntPtr[] array = new IntPtr[64]; GCHandle gCHandle = default(GCHandle); int num = 0; while (true) { bool flag = false; try { gCHandle = GCHandle.Alloc(array, GCHandleType.Pinned); flag = NativeMethods.EnumProcessModules(safeProcessHandle, gCHandle.AddrOfPinnedObject(), array.Length * IntPtr.Size, ref num); if (!flag) { bool flag2 = false; bool flag3 = false; if (true) { SafeProcessHandle safeProcessHandle2 = SafeProcessHandle.InvalidHandle; try { safeProcessHandle2 = ProcessManager.OpenProcess(NativeMethods.GetCurrentProcessId(), 1024, true); if (!SafeNativeMethods.IsWow64Process(safeProcessHandle2, ref flag2)) { throw new Win32Exception(); } if (!SafeNativeMethods.IsWow64Process(safeProcessHandle, ref flag3)) { throw new Win32Exception(); } if (flag2 && !flag3) { throw new Win32Exception(299, "EnumProcessModuleFailedDueToWow"); } } finally { if (safeProcessHandle2 != SafeProcessHandle.InvalidHandle) { safeProcessHandle2.Close(); } } } for (int i = 0; i < 50; i++) { flag = NativeMethods.EnumProcessModules(safeProcessHandle, gCHandle.AddrOfPinnedObject(), array.Length * IntPtr.Size, ref num); if (flag) { break; } Thread.Sleep(1); } } } finally { gCHandle.Free(); } if (!flag) { break; } num /= IntPtr.Size; if (num <= array.Length) { goto IL_157; } array = new IntPtr[array.Length * 2]; } throw new Win32Exception(); IL_157: ArrayList arrayList = new ArrayList(); for (int j = 0; j < num; j++) { try { ModuleInfo moduleInfo = new ModuleInfo(); IntPtr handle = array[j]; NativeMethods.NtModuleInfo ntModuleInfo = new NativeMethods.NtModuleInfo(); if (!NativeMethods.GetModuleInformation(safeProcessHandle, new HandleRef(null, handle), ntModuleInfo, Marshal.SizeOf(ntModuleInfo))) { throw new Win32Exception(); } moduleInfo.sizeOfImage = ntModuleInfo.SizeOfImage; moduleInfo.entryPoint = ntModuleInfo.EntryPoint; moduleInfo.baseOfDll = ntModuleInfo.BaseOfDll; StringBuilder stringBuilder = new StringBuilder(1024); if (NativeMethods.GetModuleBaseName(safeProcessHandle, new HandleRef(null, handle), stringBuilder, stringBuilder.Capacity * 2) == 0) { throw new Win32Exception(); } moduleInfo.baseName = stringBuilder.ToString(); StringBuilder stringBuilder2 = new StringBuilder(1024); if (NativeMethods.GetModuleFileNameEx(safeProcessHandle, new HandleRef(null, handle), stringBuilder2, stringBuilder2.Capacity * 2) == 0) { throw new Win32Exception(); } moduleInfo.fileName = stringBuilder2.ToString(); if (string.Compare(moduleInfo.fileName, "\\SystemRoot\\System32\\smss.exe", StringComparison.OrdinalIgnoreCase) == 0) { moduleInfo.fileName = Path.Combine(Environment.SystemDirectory, "smss.exe"); } if (moduleInfo.fileName != null && moduleInfo.fileName.Length >= 4 && moduleInfo.fileName.StartsWith("\\\\?\\", StringComparison.Ordinal)) { moduleInfo.fileName = moduleInfo.fileName.Substring(4); } arrayList.Add(moduleInfo); } catch (Win32Exception ex) { if (ex.NativeErrorCode != 6 && ex.NativeErrorCode != 299) { throw; } } if (firstModuleOnly) { break; } } ModuleInfo[] array2 = new ModuleInfo[arrayList.Count]; arrayList.CopyTo(array2, 0); result = array2; } finally { if (!safeProcessHandle.IsInvalid) { safeProcessHandle.Close(); } } return(result); }