private bool StartWithCreateProcess(ProcessStartInfo startInfo)
{
if ((startInfo.StandardOutputEncoding != null) && !startInfo.RedirectStandardOutput)
{
throw new InvalidOperationException(SR.GetString("StandardOutputEncodingNotAllowed"));
}
if ((startInfo.StandardErrorEncoding != null) && !startInfo.RedirectStandardError)
{
throw new InvalidOperationException(SR.GetString("StandardErrorEncodingNotAllowed"));
}
if (this.disposed)
{
throw new ObjectDisposedException(base.GetType().Name);
}
StringBuilder cmdLine = BuildCommandLine(startInfo.FileName, startInfo.Arguments);
Microsoft.Win32.NativeMethods.STARTUPINFO lpStartupInfo = new Microsoft.Win32.NativeMethods.STARTUPINFO();
Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION lpProcessInformation = new Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION();
Microsoft.Win32.SafeHandles.SafeProcessHandle processHandle = new Microsoft.Win32.SafeHandles.SafeProcessHandle();
Microsoft.Win32.SafeHandles.SafeThreadHandle handle2 = new Microsoft.Win32.SafeHandles.SafeThreadHandle();
int error = 0;
SafeFileHandle parentHandle = null;
SafeFileHandle handle4 = null;
SafeFileHandle handle5 = null;
GCHandle handle6 = new GCHandle();
lock (s_CreateProcessLock)
{
try
{
bool flag;
if ((startInfo.RedirectStandardInput || startInfo.RedirectStandardOutput) || startInfo.RedirectStandardError)
{
if (startInfo.RedirectStandardInput)
{
this.CreatePipe(out parentHandle, out lpStartupInfo.hStdInput, true);
}
else
{
lpStartupInfo.hStdInput = new SafeFileHandle(Microsoft.Win32.NativeMethods.GetStdHandle(-10), false);
}
if (startInfo.RedirectStandardOutput)
{
this.CreatePipe(out handle4, out lpStartupInfo.hStdOutput, false);
}
else
{
lpStartupInfo.hStdOutput = new SafeFileHandle(Microsoft.Win32.NativeMethods.GetStdHandle(-11), false);
}
if (startInfo.RedirectStandardError)
{
this.CreatePipe(out handle5, out lpStartupInfo.hStdError, false);
}
else
{
lpStartupInfo.hStdError = new SafeFileHandle(Microsoft.Win32.NativeMethods.GetStdHandle(-12), false);
}
lpStartupInfo.dwFlags = 0x100;
}
int creationFlags = 0;
if (startInfo.CreateNoWindow)
{
creationFlags |= 0x8000000;
}
IntPtr zero = IntPtr.Zero;
if (startInfo.environmentVariables != null)
{
bool unicode = false;
if (ProcessManager.IsNt)
{
creationFlags |= 0x400;
unicode = true;
}
handle6 = GCHandle.Alloc(EnvironmentBlock.ToByteArray(startInfo.environmentVariables, unicode), GCHandleType.Pinned);
zero = handle6.AddrOfPinnedObject();
}
string workingDirectory = startInfo.WorkingDirectory;
if (workingDirectory == string.Empty)
{
workingDirectory = Environment.CurrentDirectory;
}
if (startInfo.UserName.Length != 0)
{
Microsoft.Win32.NativeMethods.LogonFlags logonFlags = 0;
if (startInfo.LoadUserProfile)
{
logonFlags = Microsoft.Win32.NativeMethods.LogonFlags.LOGON_WITH_PROFILE;
}
IntPtr password = IntPtr.Zero;
try
{
if (startInfo.Password == null)
{
password = Marshal.StringToCoTaskMemUni(string.Empty);
}
else
{
password = Marshal.SecureStringToCoTaskMemUnicode(startInfo.Password);
}
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
flag = Microsoft.Win32.NativeMethods.CreateProcessWithLogonW(startInfo.UserName, startInfo.Domain, password, logonFlags, null, cmdLine, creationFlags, zero, workingDirectory, lpStartupInfo, lpProcessInformation);
if (!flag)
{
error = Marshal.GetLastWin32Error();
}
if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
processHandle.InitialSetHandle(lpProcessInformation.hProcess);
}
if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
handle2.InitialSetHandle(lpProcessInformation.hThread);
}
}
if (!flag)
{
if ((error != 0xc1) && (error != 0xd8))
{
throw new Win32Exception(error);
}
throw new Win32Exception(error, SR.GetString("InvalidApplication"));
}
goto Label_03E0;
}
finally
{
if (password != IntPtr.Zero)
{
Marshal.ZeroFreeCoTaskMemUnicode(password);
}
}
}
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
flag = Microsoft.Win32.NativeMethods.CreateProcess(null, cmdLine, null, null, true, creationFlags, zero, workingDirectory, lpStartupInfo, lpProcessInformation);
if (!flag)
{
error = Marshal.GetLastWin32Error();
}
if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
processHandle.InitialSetHandle(lpProcessInformation.hProcess);
}
if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
handle2.InitialSetHandle(lpProcessInformation.hThread);
}
}
if (!flag)
{
if ((error != 0xc1) && (error != 0xd8))
{
throw new Win32Exception(error);
}
throw new Win32Exception(error, SR.GetString("InvalidApplication"));
}
}
finally
{
if (handle6.IsAllocated)
{
handle6.Free();
}
lpStartupInfo.Dispose();
}
}
Label_03E0:
if (startInfo.RedirectStandardInput)
{
this.standardInput = new StreamWriter(new FileStream(parentHandle, FileAccess.Write, 0x1000, false), Console.InputEncoding, 0x1000);
this.standardInput.AutoFlush = true;
}
if (startInfo.RedirectStandardOutput)
{
Encoding encoding = (startInfo.StandardOutputEncoding != null) ? startInfo.StandardOutputEncoding : Console.OutputEncoding;
this.standardOutput = new StreamReader(new FileStream(handle4, FileAccess.Read, 0x1000, false), encoding, true, 0x1000);
}
if (startInfo.RedirectStandardError)
{
Encoding encoding2 = (startInfo.StandardErrorEncoding != null) ? startInfo.StandardErrorEncoding : Console.OutputEncoding;
this.standardError = new StreamReader(new FileStream(handle5, FileAccess.Read, 0x1000, false), encoding2, true, 0x1000);
}
bool flag3 = false;
if (!processHandle.IsInvalid)
{
this.SetProcessHandle(processHandle);
this.SetProcessId(lpProcessInformation.dwProcessId);
handle2.Close();
flag3 = true;
}
return flag3;
}
private static unsafe int ExecWaitWithCaptureUnimpersonated(SafeUserTokenHandle userToken, string cmd, string currentDir, TempFileCollection tempFiles, ref string outputName, ref string errorName, string trueCmdLine)
{
IntSecurity.UnmanagedCode.Demand();
if ((outputName == null) || (outputName.Length == 0))
{
outputName = tempFiles.AddExtension("out");
}
if ((errorName == null) || (errorName.Length == 0))
{
errorName = tempFiles.AddExtension("err");
}
FileStream stream = CreateInheritedFile(outputName);
FileStream stream2 = CreateInheritedFile(errorName);
bool flag = false;
Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION lpProcessInformation = new Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION();
Microsoft.Win32.SafeHandles.SafeProcessHandle processHandle = new Microsoft.Win32.SafeHandles.SafeProcessHandle();
Microsoft.Win32.SafeHandles.SafeThreadHandle handle2 = new Microsoft.Win32.SafeHandles.SafeThreadHandle();
SafeUserTokenHandle hNewToken = null;
try
{
Microsoft.Win32.NativeMethods.STARTUPINFO startupinfo;
StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
writer.Write(currentDir);
writer.Write("> ");
writer.WriteLine((trueCmdLine != null) ? trueCmdLine : cmd);
writer.WriteLine();
writer.WriteLine();
writer.Flush();
startupinfo = new Microsoft.Win32.NativeMethods.STARTUPINFO {
cb = Marshal.SizeOf(startupinfo),
dwFlags = 0x101,
wShowWindow = 0,
hStdOutput = stream.SafeFileHandle,
hStdError = stream2.SafeFileHandle,
hStdInput = new SafeFileHandle(Microsoft.Win32.UnsafeNativeMethods.GetStdHandle(-10), false)
};
StringDictionary sd = new StringDictionary();
foreach (DictionaryEntry entry in Environment.GetEnvironmentVariables())
{
sd[(string)entry.Key] = (string)entry.Value;
}
sd["_ClrRestrictSecAttributes"] = "1";
byte[] buffer = EnvironmentBlock.ToByteArray(sd, false);
try
{
fixed(byte *numRef = buffer)
{
IntPtr lpEnvironment = new IntPtr((void *)numRef);
if ((userToken == null) || userToken.IsInvalid)
{
RuntimeHelpers.PrepareConstrainedRegions();
try
{
goto Label_0325;
}
finally
{
flag = Microsoft.Win32.NativeMethods.CreateProcess(null, new StringBuilder(cmd), null, null, true, 0, lpEnvironment, currentDir, startupinfo, lpProcessInformation);
if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
processHandle.InitialSetHandle(lpProcessInformation.hProcess);
}
if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
handle2.InitialSetHandle(lpProcessInformation.hThread);
}
}
}
flag = SafeUserTokenHandle.DuplicateTokenEx(userToken, 0xf01ff, null, 2, 1, out hNewToken);
if (flag)
{
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
flag = Microsoft.Win32.NativeMethods.CreateProcessAsUser(hNewToken, null, cmd, null, null, true, 0, new HandleRef(null, lpEnvironment), currentDir, startupinfo, lpProcessInformation);
if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
processHandle.InitialSetHandle(lpProcessInformation.hProcess);
}
if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
handle2.InitialSetHandle(lpProcessInformation.hThread);
}
}
}
}
}
finally
{
numRef = null;
}
}
finally
{
if ((!flag && (hNewToken != null)) && !hNewToken.IsInvalid)
{
hNewToken.Close();
hNewToken = null;
}
stream.Close();
stream2.Close();
}
Label_0325:
if (flag)
{
try
{
bool flag2;
ProcessWaitHandle handle4 = null;
try
{
handle4 = new ProcessWaitHandle(processHandle);
flag2 = handle4.WaitOne(0x927c0, false);
}
finally
{
if (handle4 != null)
{
handle4.Close();
}
}
if (!flag2)
{
throw new ExternalException(SR.GetString("ExecTimeout", new object[] { cmd }), 0x102);
}
int exitCode = 0x103;
if (!Microsoft.Win32.NativeMethods.GetExitCodeProcess(processHandle, out exitCode))
{
throw new ExternalException(SR.GetString("ExecCantGetRetCode", new object[] { cmd }), Marshal.GetLastWin32Error());
}
return(exitCode);
}
finally
{
processHandle.Close();
handle2.Close();
if ((hNewToken != null) && !hNewToken.IsInvalid)
{
hNewToken.Close();
}
}
}
int error = Marshal.GetLastWin32Error();
if (error == 8)
{
throw new OutOfMemoryException();
}
Win32Exception inner = new Win32Exception(error);
ExternalException exception2 = new ExternalException(SR.GetString("ExecCantExec", new object[] { cmd }), inner);
throw exception2;
}
private static unsafe int ExecWaitWithCaptureUnimpersonated(SafeUserTokenHandle userToken, string cmd, string currentDir, TempFileCollection tempFiles, ref string outputName, ref string errorName, string trueCmdLine)
{
IntSecurity.UnmanagedCode.Demand();
if ((outputName == null) || (outputName.Length == 0))
{
outputName = tempFiles.AddExtension("out");
}
if ((errorName == null) || (errorName.Length == 0))
{
errorName = tempFiles.AddExtension("err");
}
FileStream stream = CreateInheritedFile(outputName);
FileStream stream2 = CreateInheritedFile(errorName);
bool flag = false;
Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION lpProcessInformation = new Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION();
Microsoft.Win32.SafeHandles.SafeProcessHandle processHandle = new Microsoft.Win32.SafeHandles.SafeProcessHandle();
Microsoft.Win32.SafeHandles.SafeThreadHandle handle2 = new Microsoft.Win32.SafeHandles.SafeThreadHandle();
SafeUserTokenHandle hNewToken = null;
try
{
Microsoft.Win32.NativeMethods.STARTUPINFO startupinfo;
StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
writer.Write(currentDir);
writer.Write("> ");
writer.WriteLine((trueCmdLine != null) ? trueCmdLine : cmd);
writer.WriteLine();
writer.WriteLine();
writer.Flush();
startupinfo = new Microsoft.Win32.NativeMethods.STARTUPINFO {
cb = Marshal.SizeOf(startupinfo),
dwFlags = 0x101,
wShowWindow = 0,
hStdOutput = stream.SafeFileHandle,
hStdError = stream2.SafeFileHandle,
hStdInput = new SafeFileHandle(Microsoft.Win32.UnsafeNativeMethods.GetStdHandle(-10), false)
};
StringDictionary sd = new StringDictionary();
foreach (DictionaryEntry entry in Environment.GetEnvironmentVariables())
{
sd[(string) entry.Key] = (string) entry.Value;
}
sd["_ClrRestrictSecAttributes"] = "1";
byte[] buffer = EnvironmentBlock.ToByteArray(sd, false);
try
{
fixed (byte* numRef = buffer)
{
IntPtr lpEnvironment = new IntPtr((void*) numRef);
if ((userToken == null) || userToken.IsInvalid)
{
RuntimeHelpers.PrepareConstrainedRegions();
try
{
goto Label_0325;
}
finally
{
flag = Microsoft.Win32.NativeMethods.CreateProcess(null, new StringBuilder(cmd), null, null, true, 0, lpEnvironment, currentDir, startupinfo, lpProcessInformation);
if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
processHandle.InitialSetHandle(lpProcessInformation.hProcess);
}
if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
handle2.InitialSetHandle(lpProcessInformation.hThread);
}
}
}
flag = SafeUserTokenHandle.DuplicateTokenEx(userToken, 0xf01ff, null, 2, 1, out hNewToken);
if (flag)
{
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
flag = Microsoft.Win32.NativeMethods.CreateProcessAsUser(hNewToken, null, cmd, null, null, true, 0, new HandleRef(null, lpEnvironment), currentDir, startupinfo, lpProcessInformation);
if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
processHandle.InitialSetHandle(lpProcessInformation.hProcess);
}
if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
{
handle2.InitialSetHandle(lpProcessInformation.hThread);
}
}
}
}
}
finally
{
numRef = null;
}
}
finally
{
if ((!flag && (hNewToken != null)) && !hNewToken.IsInvalid)
{
hNewToken.Close();
hNewToken = null;
}
stream.Close();
stream2.Close();
}
Label_0325:
if (flag)
{
try
{
bool flag2;
ProcessWaitHandle handle4 = null;
try
{
handle4 = new ProcessWaitHandle(processHandle);
flag2 = handle4.WaitOne(0x927c0, false);
}
finally
{
if (handle4 != null)
{
handle4.Close();
}
}
if (!flag2)
{
throw new ExternalException(SR.GetString("ExecTimeout", new object[] { cmd }), 0x102);
}
int exitCode = 0x103;
if (!Microsoft.Win32.NativeMethods.GetExitCodeProcess(processHandle, out exitCode))
{
throw new ExternalException(SR.GetString("ExecCantGetRetCode", new object[] { cmd }), Marshal.GetLastWin32Error());
}
return exitCode;
}
finally
{
processHandle.Close();
handle2.Close();
if ((hNewToken != null) && !hNewToken.IsInvalid)
{
hNewToken.Close();
}
}
}
int error = Marshal.GetLastWin32Error();
if (error == 8)
{
throw new OutOfMemoryException();
}
Win32Exception inner = new Win32Exception(error);
ExternalException exception2 = new ExternalException(SR.GetString("ExecCantExec", new object[] { cmd }), inner);
throw exception2;
}
