C/C++对win系统删除用户,修改密码,获取所有的用户,添加用户,修改用户名,添加用户组,把用户添加在用户组中,删除用户组,获取所有的用户组。

// pch.cpp: 与预编译标头对应的源文件;编译成功所必需的

#include "pch.h"

/* UNICODE */
#ifndef UNICODE
#define UNICODE
#endif
/* 头文件 */
#include <stdio.h>
#include <assert.h>
#include <windows.h> 
#include <lm.h>
#pragma comment(lib, "netapi32.lib")
#include <iostream>
using namespace std;
/*************************************
* AddUser
* 功能	增加用户
* 参数	szServerName,主机名,如果为本机增加用户,设置为NULL
*			szUserName,用户名
*			szPassword,密码
**************************************/
void AddUser(LPWSTR szServerName,
	LPWSTR szUserName,
	LPWSTR szPassword)
{
	USER_INFO_1 ui;
	DWORD dwLevel = 1;	// 使用 USER_INFO_1 作为参数
	DWORD dwError = 0;
	NET_API_STATUS nStatus;
	// 填充 USER_INFO_1
	ui.usri1_name = szUserName;	// 用户名
	ui.usri1_password = szPassword;	// 密码
	ui.usri1_priv = USER_PRIV_USER;	// privilege  
	ui.usri1_home_dir = NULL;
	ui.usri1_comment = NULL;//描述
	//UF_PASSWD_CANT_CHANGE 用户不能更改密码
	//UF_SCRIPT 登陆脚本执行,UF_DONT_EXPIRE_PASSWD 表示密码永不过期,  
	ui.usri1_flags = UF_SCRIPT | UF_DONT_EXPIRE_PASSWD;
	ui.usri1_script_path = NULL;
	// 调用 NetUserAdd 增加用户
	nStatus = NetUserAdd(szServerName,
		dwLevel,
		(LPBYTE)&ui,
		&dwError);
	
	// 判断结果
	if (nStatus == NERR_Success || nStatus == NERR_UserExists)
	{
		wprintf((wchar_t*)stderr, L"User %s has been successfully added on %s\n",
			szUserName, szServerName);
	}
	else
	{
		fprintf(stderr, "A system error has occurred: %d\n", nStatus);
	}
}
/************************************
*MondUserName
*功能   修改用户名 ,,直接可以修改
*参数 	szServerName,主机名,如果为本机,设置为NULL
oldUserName 老用户名
newUserName 新用户名
*************************************/
void MondUserName(LPWSTR szServerName, LPWSTR oldUserName,LPWSTR newUserName) {
	//TCHAR strName[60] = { 0 };
	//DWORD he;
	//::GetUserNameW(oldUserName, &he);
	USER_INFO_0 ui;
	ui.usri0_name = newUserName;
	DWORD dwResult = ::NetUserSetInfo(NULL,oldUserName, 0, (LPBYTE)&ui, NULL);
	int a = GetLastError();
	if (NERR_Success == dwResult)
	{
		MessageBox(NULL, L"修改成功", NULL, 0);
	}
	else
	{
		char buf[100] = { 0 };
		sprintf_s(buf, "错误代码是:%d", GetLastError());
		MessageBoxA(NULL, buf, NULL, 0);
	}
}
/*************************************
* GroupAdd
* 功能	添加用户组
* 参数	szServerName,主机名,如果为本机,设置为NULL
*		szGroup,用户组名
        szDescride  描述
**************************************/
int GroupAdd(LPWSTR szServerName,
	LPWSTR szGroup,
	LPWSTR szDescride)
{
	NET_API_STATUS nStatus;
	DWORD   level=1;
	DWORD dwError = 0;
	LOCALGROUP_INFO_1 ui;
	ui.lgrpi1_name = szGroup;//组名
	ui.lgrpi1_comment = szDescride;//描述
	// 调用 NetGroupAdd
	//nStatus = NetGroupAdd(szServerName,level,(LPBYTE)&ui,&dwError);
	nStatus = NetLocalGroupAdd(szServerName,level,(LPBYTE)&ui,&dwError);
	// 判断结果
	if (nStatus == NERR_Success)
		fwprintf(stderr, L"User %s has been successfully added on %s\n",
			szGroup, szDescride);

	else
		fprintf(stderr, "NetGroupAdd A system error has occurred: %d\n", nStatus);
	return 0;
}
/*************************************
* AddUserToGroup
* 功能	为用户组增加用户
* 参数	szServerName,主机名,如果为本机,设置为NULL
*		szUserName,用户名
*		szGroup,用户组名
**************************************/
int AddUserToGroup(LPWSTR szServerName,
	LPWSTR szUserName,
	LPWSTR szGroup)
{
	NET_API_STATUS nStatus;
	LOCALGROUP_MEMBERS_INFO_3 account;
	// 调用 NetGroupAddUser
	//nStatus = NetGroupAddUser(szServerName,szGroup,szUserName);
	wchar_t szAccountName[20] = { 0 };
	const wchar_t *name;
	name = (const wchar_t *)szUserName;
	wcscpy_s(szAccountName, name);
	account.lgrmi3_domainandname = szAccountName;
	nStatus = NetLocalGroupAddMembers(szServerName, szGroup, 3, (LPBYTE)&account, 1);
		
	// 判断结果
	if (nStatus == NERR_Success || nStatus == ERROR_MEMBER_IN_ALIAS)
	//if (nStatus == NERR_Success)
		fwprintf(stderr, L"User %s has been successfully added on %s\n",
			szUserName, szGroup);

	else
		fprintf(stderr, "NetGroupAddUser A system error has occurred: %d\n", nStatus);
	return 0;
}
/*************************************
* DelUserGroup
* 功能	删除用户组
* 参数	szServerName,主机名,如果为本机,设置为NULL
*		szUserName,用户组名
**************************************/
int DelUserGroup(LPWSTR szServerName, LPWSTR szGroupName)
{
	DWORD dwError = 0;
	NET_API_STATUS nStatus;

	// 调用 NetLocalGroupDel 删除用户组
	nStatus = NetLocalGroupDel(szServerName, szGroupName);
	// 判断并显示结果
	if (nStatus == NERR_Success)
		fwprintf(stderr, L"User %s has been successfully deleted on %s\n",
			szGroupName, szServerName);
	else
		fprintf(stderr, "A system error has occurred: %d\n", nStatus);

	return 0;

}
/*************************************
* DelUser
* 功能	删除用户
* 参数	szServerName,主机名,如果为本机,设置为NULL
*			szUserName,用户名
**************************************/
int DelUser(LPWSTR szServerName, LPWSTR szUserName)
{
	DWORD dwError = 0;
	NET_API_STATUS nStatus;

	// 调用 NetUserDel 删除用户
	nStatus = NetUserDel(szServerName, szUserName);
	// 判断并显示结果
	if (nStatus == NERR_Success)
		fwprintf(stderr, L"User %s has been successfully deleted on %s\n",
			szUserName, szServerName);
	else
		fprintf(stderr, "A system error has occurred: %d\n", nStatus);

	return 0;

}

/*************************************
* int ListUsers(LPWSTR pszServerName)
* 功能	列举用户
* 参数	szServerName,主机名,如果为本机,设置为NULL
**************************************/
int ListUsers(LPWSTR pszServerName)
{
	LPUSER_INFO_0 pBuf = NULL;
	LPUSER_INFO_0 pTmpBuf;
	DWORD dwLevel = 0;
	DWORD dwPrefMaxLen = MAX_PREFERRED_LENGTH;
	DWORD dwEntriesRead = 0;
	DWORD dwTotalEntries = 0;
	DWORD dwResumeHandle = 0;
	DWORD i;
	DWORD dwTotalCount = 0;
	NET_API_STATUS nStatus;

	// 循环,直到可以成功调用 NetUserEnum
	do
	{
		// 调用NetUserEnum函数
		nStatus = NetUserEnum(pszServerName,
			dwLevel,// 这里设置为0,使用 LPUSER_INFO_0 返回结果
			FILTER_NORMAL_ACCOUNT, // 只列举“正常”类型的用户
			(LPBYTE*)&pBuf,// LPUSER_INFO_0 保存返回结果
			// MAX_PREFERRED_LENGTH,内存由API分配,需要在之后调用NetApiBufferFree释放
			dwPrefMaxLen,
			&dwEntriesRead,// 读了的 Entries
			&dwTotalEntries,// 一共的 Entries
			&dwResumeHandle);
		// 判断是否成功
		if ((nStatus == NERR_Success) || (nStatus == ERROR_MORE_DATA))
		{
			if ((pTmpBuf = pBuf) != NULL)
			{
				// 循环读取用户信息
				for (i = 0; (i < dwEntriesRead); i++)
				{
					assert(pTmpBuf != NULL);

					if (pTmpBuf == NULL)
					{
						fprintf(stderr, "An access violation has occurred\n");
						break;
					}
					// 输出
					wprintf(L"\t-- %s\n", pTmpBuf->usri0_name);
					// 下一个
					pTmpBuf++;
					dwTotalCount++;
				}
			}
		}
		else
			fprintf(stderr, "A system error has occurred: %d\n", nStatus);
		// 释放内存
		if (pBuf != NULL)
		{
			NetApiBufferFree(pBuf);
			pBuf = NULL;
		}
	} while (nStatus == ERROR_MORE_DATA); // end do

	// 释放内存
	if (pBuf != NULL)
		NetApiBufferFree(pBuf);

	fprintf(stderr, "Total of %d users\n\n", dwTotalCount);

	return 0;
}

/*************************************
* int ListGroup(LPWSTR pszServerName)
* 功能	列举用户组
* 参数	szServerName,主机名,如果为本机,设置为NULL
**************************************/
int ListGroup(LPWSTR pszServerName)
{

	DWORD dwLevel = 0;
	DWORD dwPrefMaxLen = MAX_PREFERRED_LENGTH;
	DWORD dwEntriesRead = 0;
	DWORD dwTotalEntries = 0;
	DWORD dwResumeHandle = 0;
	DWORD i;
	DWORD dwTotalCount = 0;
	NET_API_STATUS nStatus;


	LPLOCALGROUP_INFO_0 pBuf = NULL;
	LPLOCALGROUP_INFO_0 pTmpBuf;

	do // begin do
	{
		// 调用NetLocalGroupEnum 参数设置与NetLocalGroup类似
		nStatus = NetLocalGroupEnum(
			pszServerName,
			0,
			(LPBYTE*)&pBuf,
			dwPrefMaxLen,
			&dwEntriesRead,
			&dwTotalEntries,
			(PDWORD_PTR)&dwResumeHandle);
		// 判断结果
		if ((nStatus == NERR_Success) || (nStatus == ERROR_MORE_DATA))
		{
			if ((pTmpBuf = pBuf) != NULL)
			{
				// 循环输出
				for (i = 0; (i < dwEntriesRead); i++)
				{
					assert(pTmpBuf != NULL);

					if (pTmpBuf == NULL)
					{
						fprintf(stderr, "An access violation has occurred\n");
						break;
					}

					wprintf(L"\t-- %s\n", pTmpBuf->lgrpi0_name);
					pTmpBuf++;
					dwTotalCount++;
				}
			}
		}

		else
			fprintf(stderr, "A system error has occurred: %d\n", nStatus);
		// 释放内存
		if (pBuf != NULL)
		{
			NetApiBufferFree(pBuf);
			pBuf = NULL;
		}
	}

	while (nStatus == ERROR_MORE_DATA); // end do

	if (pBuf != NULL)
		NetApiBufferFree(pBuf);

	fprintf(stderr, "Total of %d groups\n\n", dwTotalCount);

	return 0;
}

/*************************************
* ShowUsersInfo
* 功能	显示指定用户的信息
* 参数	szServerName,主机名,如果为本机,设置为NULL
*			pszUserName,用户名
**************************************/
int ShowUsersInfo(LPWSTR pszServerName, LPWSTR pszUserName)
{

	DWORD dwLevel = 4;// 使用 LPUSER_INFO_4 返回结果
	LPUSER_INFO_4 pBuf = NULL;
	NET_API_STATUS nStatus;

	nStatus = NetUserGetInfo(pszServerName,
		pszUserName,
		dwLevel,	// pBuf参数类型
		(LPBYTE *)&pBuf);

	// 判断并输出结果
	if (nStatus == NERR_Success)
	{
		if (pBuf != NULL)
		{
			wprintf(L"\n\tAccount:      %s\n", pBuf->usri4_name);
			wprintf(L"\tComment:      %s\n", pBuf->usri4_comment);
			wprintf(L"\tUser comment: %s\n", pBuf->usri4_usr_comment);
			wprintf(L"\tFull name:    %s\n", pBuf->usri4_full_name);
			wprintf(L"\tpriv:    %d\n", pBuf->usri4_priv);
		}
	}

	else
		fprintf(stderr, "A system error has occurred: %d\n", nStatus);
	// 释放内存
	if (pBuf != NULL)
		NetApiBufferFree(pBuf);
	return 0;

}
/************************************
*mondPass
*功能   修改密码 ,不需要输入旧密码验证,直接可以修改
*参数 	szServerName,主机名,如果为本机,设置为NULL
pass 修改的密码
*************************************/
void MondPass(LPWSTR strName,LPWSTR pass) {
	//TCHAR strName[10] = { 0 };
	//DWORD he;
	//::GetUserNameW(strName, &he);
	USER_INFO_1003 ui;
	ui.usri1003_password = pass;
	DWORD dwResult = ::NetUserSetInfo(NULL, strName, 1003, (LPBYTE)&ui, NULL);
	int a = GetLastError();
	if (NERR_Success == dwResult)
	{
		MessageBox(NULL, L"修改成功", NULL, 0);
	}
	else
	{
		char buf[100] = { 0 };
		sprintf_s(buf, "错误代码是:%d", GetLastError());
		MessageBoxA(NULL, buf, NULL, 0);
	}
}
/************************************
*MondifyPassword
*功能   修改密码 ,需要输入旧密码验证才能修改
*参数 	
szServerName  主机名,如果为本机,设置为NULL
userName      该NetUserChangePassword函数改变指定用户的密码。如果此参数为NULL,则使用调用方的登录名
oldPassword   用户的旧密码
newpassword   用户的新密码
*************************************/

void MondifyPassword(LPWSTR szServerName,LPWSTR userName,LPWSTR oldPassword,LPWSTR newpassword)
{
	DWORD dwError = 0;
	DWORD dwLevel = 5;
	NET_API_STATUS nStatus;
	if (dwLevel != 5)
	{
		fwprintf(stderr, L"Usage: %s \\\\ServerName UserName OldPassword NewPassword\n", L"");
		exit(1);
	}
	nStatus = NetUserChangePassword(szServerName, userName, oldPassword, newpassword);
	cout <<"nStatus="<< nStatus << endl;
	if (nStatus == NERR_Success) {//调用成功,请通知用户

		fwprintf(stderr, L"User password has been changed successfully\n");
	}else //打印系统错误
	{

		fprintf(stderr, "A system error has occurred: %d\n", nStatus);
	}
}
/*************************************
* wmain
* 功能	入口函数,根据参数判断需要调用的功能函数
* 参数	参见usage输出
**************************************/
/*int __cdecl wmain(int ac, wchar_t * av[])
{

	if (ac == 4 && lstrcmpW(av[1], L"-a") == 0)
	{
		AddUser(NULL, av[2], av[3]);
	}

	else if (ac == 4 && lstrcmpW(av[1], L"-g") == 0)
	{
		AddUserToGroup(NULL, av[2], av[3]);
	}
	else 	if (ac == 3 && lstrcmpW(av[1], L"-i") == 0)
	{
		ShowUsersInfo(NULL, av[2]);
	}
	else 	if (ac == 2 && lstrcmpW(av[1], L"-i") == 0)
	{
		ListUsers(NULL);
		ListGroup(NULL);
	}
	else	if (ac == 3 && lstrcmpW(av[1], L"-d") == 0)
	{
		DelUser(NULL, av[2]);
	}
	else
	{
		printf("usage: \n"
			"\t %ws -a <username> <password> to add a user\n"
			"\t %ws -g <username> <group> add a user to a group"
			"\t %ws -i <username> to show user info\n"
			"\t %ws -d <username> to del a user\n",
			av[0], av[0], av[0], av[0]);
	}
	printf("%d",ac);

	return 0;
}
*/
/*int main() {
	//LPWSTR av = L"123456";
	
	//DelUser(NULL, L"wyg3");
	//MondifyPassword(NULL,L"Administrator", L"123456", L"123456");
	//MondUserName(NULL, L"Administrator", L"admin");
	//MondPass(NULL,L"123456");
	//ListUsers(NULL);
	//AddUser(NULL,L"wyg4",L"123456");
	//ShowUsersInfo(NULL, L"Administrator");
    //ListGroup(NULL);
	//AddUserToGroup(NULL, L"wyg2", L"Administrators");
	//GroupAdd(NULL, L"test", L"临时的一个组,用来测试");
	//DelUserGroup(NULL, L"test");
}*/

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转载自blog.csdn.net/qq_34227896/article/details/83538402