红队技巧－－winAPI添加用户

NET_API_STATUS NET_API_FUNCTION
NetUserAdd (
    IN  LPCWSTR     servername OPTIONAL, 
    IN  DWORD      level,
    IN  LPBYTE     buf,
    OUT LPDWORD    parm_err OPTIONAL
    );

NET_API_STATUS NET_API_FUNCTION
NetLocalGroupAddMembers (
    IN  LPCWSTR     servername OPTIONAL,
    IN  LPCWSTR     groupname,
    IN  DWORD      level,
    IN  LPBYTE     buf,
    IN  DWORD      totalentries
    );

#ifndef UNICODE
#define UNICODE
#endif
#pragma comment(lib, "netapi32.lib")

#include <stdio.h>
#include <windows.h> 
#include <lm.h>

int wmain(int argc, wchar_t *argv[])
{
   USER_INFO_1 ui;
   DWORD dwLevel = 1;
   DWORD dwError = 0;
   NET_API_STATUS nStatus;

   if (argc != 3)
   {
      fwprintf(stderr, L"Usage: %s \\\\ServerName UserName\n", argv[0]);
      exit(1);
   }
   //
   // Set up the USER_INFO_1 structure.
   //  USER_PRIV_USER: name identifies a user, 
   //    rather than an administrator or a guest.
   //  UF_SCRIPT: required 
   //
   ui.usri1_name = argv[2];
   ui.usri1_password = argv[2];
   ui.usri1_priv = USER_PRIV_USER;
   ui.usri1_home_dir = NULL;
   ui.usri1_comment = NULL;
   ui.usri1_flags = UF_SCRIPT;
   ui.usri1_script_path = NULL;
   //
   // Call the NetUserAdd function, specifying level 1.
   //
   nStatus = NetUserAdd(argv[1],
                        dwLevel,
                        (LPBYTE)&ui,
                        &dwError);
   //
   // If the call succeeds, inform the user.
   //
   if (nStatus == NERR_Success)
      fwprintf(stderr, L"User %s has been successfully added on %s\n",
               argv[2], argv[1]);
   //
   // Otherwise, print the system error.
   //
   else
      fprintf(stderr, "A system error has occurred: %d\n", nStatus);

   return 0;
}