private static SafeCloseHandle OpenProcessForQuery(int pid)
{
SafeCloseHandle handle = ListenerUnsafeNativeMethods.OpenProcess(0x400, false, pid);
if (handle.IsInvalid)
{
Exception exception = new Win32Exception();
handle.SetHandleAsInvalid();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception);
}
return(handle);
}
static SafeCloseHandle OpenProcessForQuery(int pid)
{
#pragma warning suppress 56523 // Microsoft, Win32Exception ctor calls Marshal.GetLastWin32Error()
SafeCloseHandle process = ListenerUnsafeNativeMethods.OpenProcess(ListenerUnsafeNativeMethods.PROCESS_QUERY_INFORMATION, false, pid);
if (process.IsInvalid)
{
Exception exception = new Win32Exception();
process.SetHandleAsInvalid();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception);
}
return(process);
}
private static SafeCloseHandle OpenCurrentProcessForWrite()
{
int id = Process.GetCurrentProcess().Id;
SafeCloseHandle handle = ListenerUnsafeNativeMethods.OpenProcess(0x60400, false, id);
if (handle.IsInvalid)
{
Exception exception = new Win32Exception();
handle.SetHandleAsInvalid();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception);
}
return(handle);
}
static SafeCloseHandle OpenCurrentProcessForWrite()
{
int processId = Process.GetCurrentProcess().Id;
#pragma warning suppress 56523 // Microsoft, Win32Exception ctor calls Marshal.GetLastWin32Error()
SafeCloseHandle process = ListenerUnsafeNativeMethods.OpenProcess(ListenerUnsafeNativeMethods.PROCESS_QUERY_INFORMATION | ListenerUnsafeNativeMethods.WRITE_DAC | ListenerUnsafeNativeMethods.READ_CONTROL, false, processId);
if (process.IsInvalid)
{
Exception exception = new Win32Exception();
process.SetHandleAsInvalid();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception);
}
return(process);
}
