static Application()
{
// get hInstance
#if !NET_STANDARD_20
if (hInstance == HINSTANCE.Zero)
{
#if CS2X
hInstance = Marshal.GetHINSTANCE();
#else
hInstance = Marshal.GetHINSTANCE(typeof(Application).Module);
#endif
}
#endif
// get nCmdShow
if (nCmdShow == 0)
{
const int STARTF_USESHOWWINDOW = 0x00000001;
const int SW_SHOWDEFAULT = 10;
var info = new STARTUPINFOA();
GetStartupInfoA(&info);
if ((info.dwFlags & STARTF_USESHOWWINDOW) == 0)
{
nCmdShow = SW_SHOWDEFAULT;
}
else
{
nCmdShow = info.wShowWindow;
}
}
}
public static extern bool CreateProcessA(string lpApplicationName,
string lpCommandLine,
SECURITY_ATTRIBUTES lpProcessAttributes,
SECURITY_ATTRIBUTES lpThreadAttributes,
bool bInheritHandles,
CreationFlags dwCreationFlags,
IntPtr lpEnvironment,
string lpCurrentDirectory,
STARTUPINFOA lpStartupInfo,
PROCESS_INFORMATION lpProcessInformation
);
public static void CreateProcessAsUser(SafeObjectHandle handle, string exePath, string cmdLine)
{
if (!string.IsNullOrEmpty(cmdLine))
{
cmdLine = " " + cmdLine;
}
IntPtr pEnv = IntPtr.Zero;
const int CREATE_UNICODE_ENVIRONMENT = 0x00000400;
const int NORMAL_PRIORITY_CLASS = 0x00000020;
const int CREATE_NEW_CONSOLE = 0x00000010;
int dwCreationFlags = NORMAL_PRIORITY_CLASS | CREATE_NEW_CONSOLE | CREATE_UNICODE_ENVIRONMENT;
if (!handle.IsInvalid)
{
CreateEnvironmentBlock(out pEnv, handle, true);
}
PROCESS_INFORMATION pi;
STARTUPINFOA si = new STARTUPINFOA();
si.cb = (uint)Marshal.SizeOf(si);
//si.lpDesktop = Marshal.StringToHGlobalAnsi("winsta0\\default");
si.lpDesktop = "winsta0\\default";
IntPtr pHandle = IntPtr.Zero;
if (!handle.IsInvalid)
{
pHandle = handle.DangerousGetHandle();
}
if (!CreateProcessAsUser(pHandle
, exePath
, cmdLine
, IntPtr.Zero //进程安全属性
, IntPtr.Zero // 线程安全属性
, false // 句柄不可继承
, (CreateProcessFlags)dwCreationFlags // 创建标识
, pEnv // 环境信息
, null // 当前路径
, ref si
, out pi))
{
var errorCode = GetLastError();
throw new Exception("CreateProcessAsUser 失败");
}
}
static extern bool CreateProcessAsUser(IntPtr hToken, string lpApplicationName, string lpCommandLine, IntPtr lpProcessAttributes, IntPtr lpThreadAttributes, bool bInheritHandles, CreateProcessFlags dwCreationFlags, IntPtr lpEnvironment, string lpCurrentDirectory, ref STARTUPINFOA lpStartupInfo, out PROCESS_INFORMATION lpProcessInformation);
