public int StartProcessUnderDebuggerAndDetach(IList <string> procargs)
{
var pi = new WinProcesses.PROCESS_INFORMATION();
var si = new WinProcesses.STARTUPINFO();
var processCreationFlags = WinProcesses.ProcessCreationFlags.CREATE_UNICODE_ENVIRONMENT | WinProcesses.ProcessCreationFlags.DEBUG_ONLY_THIS_PROCESS;
if (spawnNewConsoleWindow)
{
processCreationFlags |= WinProcesses.ProcessCreationFlags.CREATE_NEW_CONSOLE;
}
CheckResult(WinProcesses.NativeMethods.CreateProcess(null, new StringBuilder(string.Join(" ", procargs)), null, null, false,
processCreationFlags, GetEnvironmentString(), null, si, pi));
hProcess = new WinProcesses.SafeProcessHandle(pi.hProcess);
CheckResult(WinDebug.NativeMethods.DebugSetProcessKillOnExit(false));
AssignProcessToJobObject();
// resume process main thread by detaching from the debuggee
CheckResult(WinDebug.NativeMethods.DebugActiveProcessStop(pi.dwProcessId));
// and we can close the thread handle
CloseHandle(pi.hThread);
return(WaitForTheJobToComplete());
}
public int StartProcess(IList <string> procargs)
{
var pi = new WinProcesses.PROCESS_INFORMATION();
var si = new WinProcesses.STARTUPINFO();
var processCreationFlags = WinProcesses.ProcessCreationFlags.CREATE_UNICODE_ENVIRONMENT | WinProcesses.ProcessCreationFlags.CREATE_SUSPENDED;
if (spawnNewConsoleWindow)
{
processCreationFlags |= WinProcesses.ProcessCreationFlags.CREATE_NEW_CONSOLE;
}
CheckResult(WinProcesses.NativeMethods.CreateProcess(null, new StringBuilder(string.Join(" ", procargs)), null, null, false,
processCreationFlags, GetEnvironmentString(), null, si, pi));
hProcess = new WinProcesses.SafeProcessHandle(pi.hProcess);
AssignProcessToJobObject();
// resume process main thread
CheckResult(WinProcesses.NativeMethods.ResumeThread(pi.hThread));
// and we can close the thread handle
CloseHandle(pi.hThread);
return(WaitForTheJobToComplete());
}
private ProcessInformation CreateProcessWithStartInfo(SimpleProcessStartupInfo simpleProcessStartupInfo, CreateProcessOptions options) {
Logger.LogInfo("CreateProcessWithStartInfo: Entry point.");
var stringBuilder = BuildCommandLine(simpleProcessStartupInfo.FileName, simpleProcessStartupInfo.Arguments);
Logger.LogInfo("CreateProcessWithStartInfo: command line is {0}.", stringBuilder);
using (var startupInfo = new STARTUPINFO()) {
Logger.LogInfo("CreateProcessWithStartInfo: Creation flags.");
ProcessCreationFlags processCreationFlags = 0;
if (simpleProcessStartupInfo.CreateNoWindow) {
processCreationFlags |= ProcessCreationFlags.CREATE_NO_WINDOW;
}
if ((options & CreateProcessOptions.BreakAwayFromJob) != 0) {
processCreationFlags |= ProcessCreationFlags.CREATE_BREAKAWAY_FROM_JOB;
}
var workingDirectory = simpleProcessStartupInfo.WorkingDirectory;
if (workingDirectory == string.Empty) {
workingDirectory = Environment.CurrentDirectory;
}
Logger.LogInfo("CreateProcessWithStartInfo: Working directory: {0}.", workingDirectory);
if ((options & CreateProcessOptions.AttachDebugger) != 0) {
Logger.LogInfo("CreateProcessWithStartInfo: Setting DEBUG_PROCESS flag.");
processCreationFlags |= ProcessCreationFlags.DEBUG_PROCESS;
processCreationFlags |= ProcessCreationFlags.DEBUG_ONLY_THIS_PROCESS;
}
Logger.LogInfo("CreateProcessWithStartInfo: Calling Win32 CreateProcess.");
var processInformation = new PROCESS_INFORMATION();
var environmentPtr = IntPtr.Zero;
var lastError = 0;
var success = NativeMethods.CreateProcess(null, stringBuilder, null, null, true, processCreationFlags,
environmentPtr, workingDirectory, startupInfo, processInformation);
Logger.LogInfo("CreateProcessWithStartInfo: CreateProcess result: Success={0}-LastError={1}.", success, Marshal.GetLastWin32Error());
if (!success) {
lastError = Marshal.GetLastWin32Error();
}
// Assign safe handles as quickly as possible to avoid leaks.
var safeProcessHandle = new SafeProcessHandle(processInformation.hProcess);
var safeThreadHandle = new SafeProcessHandle(processInformation.hThread);
if (!success) {
throw new LastWin32ErrorException(lastError, string.Format("Error creating process from file \"{0}\"", simpleProcessStartupInfo.FileName));
}
if (safeProcessHandle.IsInvalid || safeThreadHandle.IsInvalid) {
Logger.LogInfo("CreateProcessWithStartInfo: Invalid process handle.");
throw new Exception(string.Format("Error creating process from file \"{0}\" (invalid process handle)", simpleProcessStartupInfo.FileName));
}
Logger.LogInfo("CreateProcessWithStartInfo: Creating ProcessResult instance.");
var processResult = new ProcessInformation {
ProcessHandle = safeProcessHandle,
ProcessId = processInformation.dwProcessId
};
safeThreadHandle.Close();
Logger.LogInfo("CreateProcessWithStartInfo: Success!");
return processResult;
}
}
public void StartSuspended()
{
var pi = new WinProcesses.PROCESS_INFORMATION();
var si = new WinProcesses.STARTUPINFO();
var processCreationFlags = WinProcesses.ProcessCreationFlags.CREATE_SUSPENDED;
if (SpawnNewConsoleWindow)
{
processCreationFlags |= WinProcesses.ProcessCreationFlags.CREATE_NEW_CONSOLE;
}
if (!WinProcesses.NativeMethods.CreateProcess(null, new StringBuilder(string.Join(" ", args)), null, null, false,
processCreationFlags, null, null, si, pi))
{
throw new Win32Exception("Error while creating a new process.");
}
hProcess = new WinProcesses.SafeProcessHandle(pi.hProcess);
pid = pi.dwProcessId;
hThread = new WinProcesses.SafeThreadHandle(pi.hThread);
}
void CreateProcess()
{
bool spawnNew = !string.IsNullOrEmpty(_options.DumpFolderForNewlyStartedProcess);
_processName = null;
int pid;
if (int.TryParse(_options.ProcessInfo, out pid)) {
_pid = pid;
} else {
// not numeric - let's try to find it by name
var procs = Process.GetProcesses();
foreach (var proc in procs) {
try {
if (_options.ProcessInfo.Equals(proc.MainModule.ModuleName, StringComparison.OrdinalIgnoreCase)) {
_pid = proc.Id;
break;
}
} catch {
// just ignore it
}
}
}
if (_pid > 0) {
// process found - let's attach to it
if (!DebuggingNativeMethods.DebugActiveProcess(_pid)) {
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
_processName = GetProcessName(_pid);
return;
}
if (spawnNew) {
// final try - let's try creating it (but only if -x option is set)
var commandLine = _options.ProcessInfo + " " + string.Join(" ", _options.Args ?? new string[0]);
var startupInfo = new STARTUPINFO();
var processInformation = new PROCESS_INFORMATION();
var processCreationFlags = ProcessCreationFlags.DEBUG_ONLY_THIS_PROCESS;
if (_options.StartProcessInNewConsoleWindow) {
processCreationFlags |= ProcessCreationFlags.CREATE_NEW_CONSOLE;
}
bool res = ProcessNativeMethods.CreateProcess(null, new StringBuilder(commandLine),
null, null, false, processCreationFlags, IntPtr.Zero, null,
startupInfo, processInformation);
if (!res) {
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
if (!DebuggingNativeMethods.DebugSetProcessKillOnExit(false)) {
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
_pid = processInformation.dwProcessId;
_processName = GetProcessName(_pid);
return;
}
throw new ArgumentException("Something is wrong with the arguments - couldn't find or create a requested process.");
}
