public static extern int RegCreateKeyEx(IntPtr hKey, string lpSubKey, int Reserved, string lpClass, int dwOptions, int samDesigner, SECURITY_ATTRIBUTES lpSecurityAttributes, out IntPtr hkResult, out int lpdwDisposition);
public static extern IntPtr CreateThread(SECURITY_ATTRIBUTES lpsa, int cbStack, IntPtr lpStartAddr, int lpvThreadParam, int fdwCreate, int lpIDThread);
public static extern bool CreateProcess(StringBuilder lpApplicationName, StringBuilder lpCommandLine, SECURITY_ATTRIBUTES lpProcessAttributes, SECURITY_ATTRIBUTES lpThreadAttributes, bool bInheritHandles, int dwCreationFlags, StringBuilder lpEnvironment, StringBuilder lpCurrentDirectory, ref STARTUPINFO lpStartupInfo, ref PROCESS_INFORMATION lpProcessInformation);
