获取windows操作系统所有用户
2021-01-28 12:16
标签：res rtos import struct hal ati int har 系统 一、知识点简单介绍 1. 利用WindowsApi获取 应该是取自计算机管理 -> 系统工具 -> 本地用户和组 -> 用户 二、具体实例 1. 引入上述API接口 2. 封装成一个方法 获取windows操作系统所有用户 标签：res rtos import struct hal ati int har 系统 原文地址：https://www.cnblogs.com/yokeqi/p/11890535.html[DllImport("Netapi32.dll ")]
extern static int NetUserEnum([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, int filter, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries, out int resume_handle);
[DllImport("Netapi32.dll ")]
extern static int NetApiBufferFree(IntPtr Buffer);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct USER_INFO_0
{
public string Username;
}
public static Liststring> GetSysUserNames()
{
Liststring> users = new Liststring>();
NetUserEnum(null, 0, 2, out IntPtr bufPtr, -1, out int entriesRead, out int totalEntries, out int resume);
if (entriesRead > 0)
{
IntPtr iter = bufPtr;
for (int i = 0; i )
{
var user = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
users.Add(user.Username);
}
NetApiBufferFree(bufPtr);
}
return users;
}