/// <summary>
/// Net user user_name [/domain]
/// </summary>
public static int NetUserGetInfo(string servername, string name)
{
int nStatus;
USER_INFO level = USER_INFO.USER_INFO_1;
System.IntPtr userInfoPtr = IntPtr.Zero;
USER_INFO_1 userInfo = new USER_INFO_1();
nStatus = NetUserGetInfo(servername, name, (System.UInt32)level, out userInfoPtr);
if (nStatus == NERR_Success)
{
if (userInfoPtr != null)
{
userInfo = (USER_INFO_1)Marshal.PtrToStructure(userInfoPtr, typeof(USER_INFO_1));
System.Console.WriteLine
(
"User Name: {0} | Priviledge: {1} | Home Directory: {2} | Comment: {3} | Flags: {4} | Script Path: {5}",
userInfo.usri1_name,
userInfo.usri1_priv,
userInfo.usri1_home_dir,
userInfo.comment,
EnumToString(typeof(UF), userInfo.usri1_flags),
userInfo.usri1_script_path
);
}
}
else
{
System.Console.WriteLine("A system error has occurred: {0} {1}", nStatus, MethodBase.GetCurrentMethod());
}
NetApiBufferFree(userInfoPtr);
return(nStatus);
}
static extern int NetUserSetInfo(
string servername,
string username,
int level,
ref USER_INFO_1 buf,
out UInt32 parm_err
); //from pinvoke.net
public static List <string> EnumerateEnabledUsers()
{
List <string> result = new List <string>();
uint entriesRead;
uint totalEntries;
uint resume;
IntPtr bufPtr;
uint level = 1;
uint status = NetUserEnum(null, level, FILTER_NORMAL_ACCOUNT, out bufPtr, MAX_PREFERRED_LENGTH, out entriesRead, out totalEntries, out resume);
if (status != NERR_Success)
{
throw new Exception("NetUserEnum failed, Error code: " + status.ToString());
}
if (entriesRead > 0)
{
USER_INFO_1[] Users = new USER_INFO_1[entriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesRead; i++)
{
Users[i] = (USER_INFO_1)Marshal.PtrToStructure(iter, typeof(USER_INFO_1));
iter = new IntPtr(iter.ToInt64() + Marshal.SizeOf(typeof(USER_INFO_1)));
if ((Users[i].Flags & UF_ACCOUNTDISABLE) == 0)
{
result.Add(Users[i].Username);
}
}
NetApiBufferFree(bufPtr);
}
return(result);
}
//枚举全部用户
public string UserEnum()
{
string tempStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tempStr += "<INFO>\r\n";
int Entriesread;
int TotalEntries;
int Resume_Handle;
IntPtr bufPtr;
if (NetUserEnum(null, 1, 0, out bufPtr, -1, out Entriesread, out TotalEntries, out Resume_Handle) != 0)
{
throw (new Exception("枚举全部用户失败"));
}
if (Entriesread > 0)
{
USER_INFO_1[] UserInfo = new USER_INFO_1[Entriesread];
IntPtr iter = bufPtr;
for (int i = 0; i < Entriesread; i++)
{
UserInfo[i] = (USER_INFO_1)Marshal.PtrToStructure(iter, typeof(USER_INFO_1));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_1)));
tempStr += "<ITEM value=\"" + UserInfo[i].sComment + "\">" + UserInfo[i].sName + "</ITEM>\r\n";
}
tempStr += "</INFO>";
}
NetApiBufferFree(bufPtr);
return(tempStr);
}
public static List <string> EnumerateEnabledUsers()
{
List <string> result = new List <string>();
int entriesRead;
int totalEntries;
int resume;
IntPtr bufPtr;
const int Level = 1;
const int FILTER_NORMAL_ACCOUNT = 2;
const int UF_ACCOUNTDISABLE = 2;
NetUserEnum(null, Level, FILTER_NORMAL_ACCOUNT, out bufPtr, -1, out entriesRead, out totalEntries, out resume);
if (entriesRead > 0)
{
USER_INFO_1[] Users = new USER_INFO_1[entriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesRead; i++)
{
Users[i] = (USER_INFO_1)Marshal.PtrToStructure(iter, typeof(USER_INFO_1));
iter = (IntPtr)(iter + Marshal.SizeOf(typeof(USER_INFO_1)));
if ((Users[i].Flags & UF_ACCOUNTDISABLE) == 0)
{
result.Add(Users[i].Username);
}
}
NetApiBufferFree(bufPtr);
}
return(result);
}
//读取用户信息
public string UserGetInfo(string UserName)
{
string tmpStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tmpStr += "<INFO>\r\n";
IntPtr bufPtr;
USER_INFO_1 UserInfo = new USER_INFO_1();
if (NetUserGetInfo(null, UserName, 1, out bufPtr) != 0)
{
//throw (new Exception("读取用户信息失败"));
return("读取用户信息失败");
}
else
{
UserInfo = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));
tmpStr += "<NAME>" + UserInfo.sName + "</NAME>\r\n";
tmpStr += "<PASS>" + UserInfo.sPass + "</PASS>\r\n";
tmpStr += "<DESC>" + UserInfo.sComment + "</DESC>\r\n";
tmpStr += "<sPriv>" + UserInfo.sPriv + "</sPriv>\r\n";
tmpStr += "</INFO>";
NetApiBufferFree(bufPtr);
return(tmpStr);
}
}
//const string USERNAME = "******"; // Machine Name!
static void Main(string[] args)
{
//NetUserDel("", USERNAME);
USER_INFO_1 newuser = new USER_INFO_1()
{
sComment = DESCRIPTION,
sUsername = USERNAME,
sPassword = PASSWORD,
sHome_Dir = "",
sScript_Path = "",
uiPriv = USER_PRIV_USER,
uiFlags = UF_WORKSTATION_TRUST_ACCOUNT
};
Console.WriteLine(string.Format("Adding {0} user to system with password {1}, please wait...", USERNAME, PASSWORD));
NetUserAdd("", 1, newuser, out uint parm_err);
Console.WriteLine("User added!");
Console.WriteLine("Enumerating Administrators group, please wait...");
GroupPrincipal gp = GroupPrincipal.FindByIdentity(new PrincipalContext(ContextType.Machine, null), "Administrators");
Console.WriteLine("Found Administrators group.");
Console.WriteLine("Enumerating new user, please wait...");
UserPrincipal up = UserPrincipal.FindByIdentity(new PrincipalContext(ContextType.Machine, null), USERNAME);
Console.WriteLine("Found the new user.");
Console.WriteLine(string.Format("Adding {0} to Administrators group, please wait...", USERNAME));
gp.Members.Add(up);
gp.Save();
Console.WriteLine("All Done! Hack the planet!");
}
public string AddUser(string admin, string pass, string user)
{
const int UF_DONT_EXPIRE_PASSWD = 0x10000;
//const int UF_ACCOUNTDISABLE = 0x000002;
//const int USER_PRIV_GUEST = 0;
const int USER_PRIV_USER = 1;
//const int USER_PRIV_ADMIN = 2;
string password = _generate();
if (string.IsNullOrWhiteSpace(user))
{
return($"ERROR occurred! No empty string is valid.");
}
USER_INFO_1 userInfo1 = new USER_INFO_1()
{
username = user,
password = password,
password_age = -1,
priv = USER_PRIV_USER,
homedir = "",
comment = "",
flag = UF_DONT_EXPIRE_PASSWD,
scriptpath = ""
};
using (PrincipalContext _ctx = new PrincipalContext(ContextType.Machine))
{
if (!_ctx.ValidateCredentials(admin, pass))
{
return($"Invalid authencation!");
}
UserPrincipal _priv = UserPrincipal.FindByIdentity(_ctx, IdentityType.SamAccountName, admin);
if (!_priv.GetAuthorizationGroups().Any(p => p.ToString() == "Administrators"))
{
return($"Invalid authencation!");
}
}
int output;
int r = NetUserAdd("127.0.0.1", 1, ref userInfo1, out output);
if (r != 0)
{
return($"ERROR[{r}] occurred! Unable to create user");
}
return($"User[{user}/{password}] is created!");
}
public static USER_INFO_1 AccountGetPassword(string sAccountName)
{
//string sPassword = "";
USER_INFO_1 objUserInfo1 = new USER_INFO_1();
IntPtr bufPtr; // because it's an OUT, we don't need to Alloc
int lngReturn = NetUserGetInfo(null, sAccountName, 1, out bufPtr);
if (lngReturn == 0)
{
objUserInfo1 = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));
//sPassword = objUserInfo1.sPassword;
}
NetApiBufferFree(bufPtr);
return objUserInfo1;
}
internal static void NetUserAdd(string username, string password)
{
USER_INFO_1 userInfo = new USER_INFO_1();
userInfo.usri1_name = username;
userInfo.usri1_password = password;
userInfo.usri1_priv = 1;
uint parm_err;
uint result = NetUserAdd(null, 1, ref userInfo, out parm_err);
if (result != 0) // NERR_Success
{
// most likely result == ERROR_ACCESS_DENIED
// due to running without elevated privileges
throw new Win32Exception((int)result);
}
}
//创建系统用户
public bool UserAdd(string UserName, string UserPass, string sDescription)
{
USER_INFO_1 UserInfo = new USER_INFO_1();
UserInfo.sName = UserName;
UserInfo.sPass = UserPass;
UserInfo.PasswordAge = 0;
UserInfo.sPriv = 1;
UserInfo.sHomeDir = null;
UserInfo.sComment = sDescription;
UserInfo.sFlags = 0x0040 | 0x10000;
UserInfo.sScriptPath = null;
if (NetUserAdd(null, 1, ref UserInfo, 0) != 0)
{
//throw (new Exception("创建系统用户失败"));
return false;
}
else
{
return true;
}
}
//修改用户信息
public bool UserSetInfo(string UserName, string NewUserName, string UserPass, string sDescription)
{
USER_INFO_1 UserInfo = new USER_INFO_1();
UserInfo.sName = NewUserName.ToString();
UserInfo.sPass = UserPass.ToString();
UserInfo.PasswordAge = 0;
UserInfo.sPriv = 1;
UserInfo.sHomeDir = null;
UserInfo.sComment = sDescription.ToString();
UserInfo.sFlags = 0x10040;
UserInfo.sScriptPath = null;
if (NetUserSetInfo(null, UserName.ToString(), 1, ref UserInfo, 0) != 0)
{
throw (new Exception("用户信息修改失败"));
}
else
{
return(true);
}
}
//创建系统用户
public bool UserAdd(string UserName, string UserPass, string sDescription)
{
USER_INFO_1 UserInfo = new USER_INFO_1();
UserInfo.sName = UserName;
UserInfo.sPass = UserPass;
UserInfo.PasswordAge = 0;
UserInfo.sPriv = 1;
UserInfo.sHomeDir = null;
UserInfo.sComment = sDescription;
UserInfo.sFlags = 0x0040 | 0x10000;
UserInfo.sScriptPath = null;
if (NetUserAdd(null, 1, ref UserInfo, 0) != 0)
{
//throw (new Exception("创建系统用户失败"));
return(false);
}
else
{
return(true);
}
}
//修改用户信息
public bool UserChangePassword(string UserName, string UserPass)
{
IntPtr bufPtr;
USER_INFO_1 UserInfo = new USER_INFO_1();
if (NetUserGetInfo(null, UserName, 1, out bufPtr) != 0)
{
return false;
}
else
{
UserInfo = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));
UserInfo.sPass = UserPass;
if (NetUserSetInfo(null, UserName, 1, ref UserInfo, 0) != 0)
{
return false;
}
else
{
return true;
}
}
}
/// <summary>
/// net user [UserName {Password | *} /add [Options] [/domain]]
/// Options Specifies a command-line option. The following table lists valid command-line options that you can use.
/// /homedir:Path
/// Sets the path for the user's home directory. The path must exist.
/// /comment:"Text"
/// /scriptpath:Path
/// Sets a path for the user's logon script. Path cannot be an absolute path. Path is relative to %systemroot%\System32\Repl\Import\Scripts.
/// </summary>
public static int NetUserAdd
(
string servername,
string name,
string password,
USER_PRIV priv,
string home_dir,
string comment,
string script_path
)
{
int nStatus;
IntPtr userInfoPtr = IntPtr.Zero;;
System.UInt32 parm_err = 0;
USER_INFO_1 userInfo = new USER_INFO_1();;
userInfo.usri1_name = name;
userInfo.usri1_password = password;
userInfo.usri1_priv = (System.UInt32)priv;
userInfo.usri1_home_dir = home_dir;
userInfo.comment = comment;
userInfo.usri1_flags = (System.UInt32)UF.UF_SCRIPT;
userInfo.usri1_script_path = script_path;
userInfoPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(userInfo));
Marshal.StructureToPtr(userInfo, userInfoPtr, false);
nStatus = NetUserAdd(servername, (System.UInt32)USER_INFO.USER_INFO_1, userInfoPtr, out parm_err);
if (nStatus != NERR_Success)
{
System.Console.WriteLine("Status: {0} | parm_err: {1}", nStatus, parm_err);
}
NetApiBufferFree(userInfoPtr);
return(nStatus);
}
public static void AddLocalUser(WindowsUser user, params string[] groups)
{
Debug.Assert(user.IsLocal && !string.IsNullOrEmpty(user.Name));
Debug.Assert(!string.IsNullOrEmpty(user.Password));
int flag = user.PwdExpired ? 0 : util.UF_DONT_EXPIRE_PASSWD;
USER_INFO_1 u = new USER_INFO_1()
{
name = user.Name,
password = user.Password,
priv = 1,
home_dir = null,
comment = user.Comment,
flags = flag,
};
int ret = netapi.NetUserAdd(null, 1, u, 0);
if (ret != 0)
{
throw new Win32Exception(ret);
}
UpdateLocalUser(user.Name, user, groups);
}
//修改用户信息
public bool UserChangePassword(string UserName, string UserPass)
{
IntPtr bufPtr;
USER_INFO_1 UserInfo = new USER_INFO_1();
if (NetUserGetInfo(null, UserName, 1, out bufPtr) != 0)
{
return(false);
}
else
{
UserInfo = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));
UserInfo.sPass = UserPass;
if (NetUserSetInfo(null, UserName, 1, ref UserInfo, 0) != 0)
{
return(false);
}
else
{
return(true);
}
}
}
private static void AddMachineAccount(
string wTargetComputer,
string MachineAccount,
UserAcctCtrlFlags AccountType
)
{
// ensure a valid computer account type was passed
if (AccountType != UserAcctCtrlFlags.UF_WORKSTATION_TRUST_ACCOUNT &&
AccountType != UserAcctCtrlFlags.UF_SERVER_TRUST_ACCOUNT &&
AccountType != UserAcctCtrlFlags.UF_INTERDOMAIN_TRUST_ACCOUNT)
{
throw ((Win32Error)Win32Error.ERROR_INVALID_PARAMETER).GetException();
}
// obtain number of chars in computer account name
var cchLength = MachineAccount.Length;
// ensure computer name doesn't exceed maximum length
if (cchLength > MAX_COMPUTERNAME_LENGTH)
{
throw ((Win32Error)Win32Error.ERROR_INVALID_ACCOUNT_NAME).GetException();
}
// password is the computer account name converted to lowercase convert the passed MachineAccount in place
var wPassword = MachineAccount.ToLower();
// convert computer account name to uppercase. computer account names have a trailing Unicode '$'
var wAccount = MachineAccount.ToUpper() + '$';
// if the password is greater than the max allowed, truncate
if (cchLength > LM20_PWLEN)
{
wPassword = wPassword.Substring(0, LM20_PWLEN);
}
// initialize USER_INFO_x structure
var ui = new USER_INFO_1
{
usri1_name = wAccount,
usri1_password = wPassword,
usri1_flags = AccountType | UserAcctCtrlFlags.UF_SCRIPT,
usri1_priv = UserPrivilege.USER_PRIV_USER
};
try
{
NetUserAdd(wTargetComputer, ui);
}
catch (UnauthorizedAccessException)
{
// try to enable the SeMachineAccountPrivilege
SetCurrentPrivilege("SeMachineAccountPrivilege", true, out var Previous);
try
{
// enabled the privilege. retry the add operation
NetUserAdd(wTargetComputer, ui);
}
finally
{
// disable the privilege
SetCurrentPrivilege("SeMachineAccountPrivilege", Previous, out _);
}
}
}
public extern static int NetUserSetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string username, int level, ref USER_INFO_1 buf, int error);
internal static void NetUserAdd(string username, string password)
{
USER_INFO_1 userInfo = new USER_INFO_1();
userInfo.usri1_name = username;
userInfo.usri1_password = password;
userInfo.usri1_priv = 1;
uint parm_err;
uint result = NetUserAdd(null, 1, ref userInfo, out parm_err);
if (result != 0) // NERR_Success
{
// most likely result == ERROR_ACCESS_DENIED
// due to running without elevated privileges
throw new Win32Exception((int)result);
}
}
public static unsafe extern int NetUserAdd([In, MarshalAs(UnmanagedType.LPWStr)] string lpServer, int Level, [In] ref USER_INFO_1 userInfo, int lpError);
internal static extern uint NetUserAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, uint level, ref USER_INFO_1 buf, out uint parm_err);
// NOTE: may have a problem with cleaning these up
public static WinAPI.SandboxApi.Sandbox SafeCreateSandbox(string username, string password)
{
var sandbox = new Sandbox
{
UserName = /*"Mbx" + */ (username.Length > 20
? username.Substring(0, 20)
: username),
Password = password,
};
var exists = DoesSandboxExist(sandbox);
// if user account not exists, create it
if (!exists)
{
// create user account: NetUserAdd
var userInfoLevel1 = new USER_INFO_1
{
sPassword = sandbox.Password,
sUsername = sandbox.UserName,
uiPriv = USER_PRIV_USER,
uiFlags = UF_NORMAL_ACCOUNT,
};
uint parm_err;
var netApiStatus = NetUserAdd(IntPtr.Zero, 1, ref userInfoLevel1, out parm_err);
if (netApiStatus != NET_API_STATUS.NERR_Success)
{
var reason = "NetUserAdd failed for '" + username + "' reason " + netApiStatus;
Console.Error.WriteLine(reason);
throw new Exception(reason);
}
// create profile
SafeLoadSID(sandbox);
int MAX_PATH = 260;
StringBuilder pathBuf = new StringBuilder(MAX_PATH);
uint pathLen = (uint)pathBuf.Capacity;
int result = CreateProfile(sandbox.SID, sandbox.UserName, pathBuf, pathLen);
}
return sandbox;
}
//读取用户信息
public string UserGetInfo(string UserName)
{
string tmpStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tmpStr += "<INFO>\r\n";
IntPtr bufPtr;
USER_INFO_1 UserInfo = new USER_INFO_1();
if (NetUserGetInfo(null, UserName, 1, out bufPtr) != 0)
{
//throw (new Exception("读取用户信息失败"));
return "读取用户信息失败";
}
else
{
UserInfo = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));
tmpStr += "<NAME>" + UserInfo.sName + "</NAME>\r\n";
tmpStr += "<PASS>" + UserInfo.sPass + "</PASS>\r\n";
tmpStr += "<DESC>" + UserInfo.sComment + "</DESC>\r\n";
tmpStr += "<sPriv>" + UserInfo.sPriv + "</sPriv>\r\n";
tmpStr += "</INFO>";
NetApiBufferFree(bufPtr);
return tmpStr;
}
}
NetAddUser(
string servername,
string username,
string password,
string fullname,
string description,
uint flags
)
{
uint result = (uint)LUGAPI.WinError.ERROR_SUCCESS;
if (String.IsNullOrEmpty(servername))
{
servername = null;
}
if (String.IsNullOrEmpty(username))
{
username = null;
}
if (String.IsNullOrEmpty(password))
{
password = null;
}
if (String.IsNullOrEmpty(fullname))
{
fullname = null;
}
if (String.IsNullOrEmpty(description))
{
description = null;
}
USER_INFO_1 ui1 = new USER_INFO_1();
USER_INFO_1011 ui11 = new USER_INFO_1011();
UInt32 parm_err = 0;
ui1.sUsername = username;
ui1.sPassword = password;
ui1.uiPasswordAge = 0;
ui1.uiPriv = 1; // USER_PRIV_USER
ui1.sHome_Dir = "";
ui1.sComment = description;
ui1.uiFlags = flags | UF_NORMAL_ACCOUNT;
ui1.sScript_Path = "";
ui11.usri1011_full_name = fullname;
IntPtr bufptr_1 = Marshal.AllocHGlobal(Marshal.SizeOf(ui1));
IntPtr bufptr_1011 = Marshal.AllocHGlobal(Marshal.SizeOf(ui11));
IntPtr bufptr_parm_err = Marshal.AllocHGlobal(Marshal.SizeOf(parm_err));
try
{
if (!NetApiInitCalled)
{
result = NetApiInit();
if (result != (uint)LUGAPI.WinError.ERROR_SUCCESS)
{
return result;
}
NetApiInitCalled = true;
}
Marshal.StructureToPtr(ui1, bufptr_1, false);
Marshal.StructureToPtr(ui11, bufptr_1011, false);
Marshal.StructureToPtr(parm_err, bufptr_parm_err, false);
result = (uint)NetUserAdd(servername, 1, bufptr_1, bufptr_parm_err);
if (result != 0)
{
return result;
}
if (fullname != null)
{
result = (uint)NetUserSetInfo(servername, username, 1011, bufptr_1011, bufptr_parm_err);
if (result != 0)
{
return result;
}
}
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
finally
{
try
{
Marshal.DestroyStructure(bufptr_1, ui1.GetType());
Marshal.FreeHGlobal(bufptr_1);
Marshal.DestroyStructure(bufptr_1011, ui11.GetType());
Marshal.FreeHGlobal(bufptr_1011);
//If this is uncommented, it results in a crash
//TODO: figure out why it's not possible to free bufptr_parm_err
//Marshal.FreeHGlobal(bufptr_parm_err);
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
}
return result;
}
static extern int NetUserAdd(
[MarshalAs(UnmanagedType.LPWStr)] string servername,
int level,
ref USER_INFO_1 userinfo,
out int parm_err);
static extern int NetUserSetInfo([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string UserName, int Level, ref USER_INFO_1 bufptr, int parm_err);
internal static extern int NetUserAdd(
[MarshalAs(UnmanagedType.LPWStr)] string servername,
UInt32 level,
ref USER_INFO_1 userInfo,
out UInt32 parm_err);
internal static bool NetUserAdd(string username, string password)
{
USER_INFO_1 userInfo = new USER_INFO_1();
userInfo.usri1_name = username;
userInfo.usri1_password = password;
userInfo.usri1_priv = 1;
uint parm_err;
uint result = NetUserAdd(null, 1, ref userInfo, out parm_err);
if (result != 0)
{
throw new Win32Exception();
}
return true;
}
internal static extern NetUserRetEnum NetUserSetInfo(
string ServerName,
string UserName,
uint Level,
ref USER_INFO_1 Buf,
out uint ParmError);
private static extern NET_API_STATUS NetUserAdd(
//[MarshalAs(UnmanagedType.LPWStr)]
//string servername,
IntPtr specifyNull,
int level,
ref USER_INFO_1 userInfo,
out UInt32 parm_err);
public static extern NET_API_STATUS NetUserAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, ref USER_INFO_1 buf, int parm_err);
//枚举全部用户
public string UserEnum()
{
string tempStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tempStr += "<INFO>\r\n";
int Entriesread;
int TotalEntries;
int Resume_Handle;
IntPtr bufPtr;
if (NetUserEnum(null, 1, 0, out bufPtr, -1, out Entriesread, out TotalEntries, out Resume_Handle) != 0)
{
//throw (new Exception("枚举全部用户失败"));
return "枚举全部用户失败";
}
if (Entriesread > 0)
{
USER_INFO_1[] UserInfo = new USER_INFO_1[Entriesread];
IntPtr iter = bufPtr;
for (int i = 0; i < Entriesread; i++)
{
UserInfo[i] = (USER_INFO_1)Marshal.PtrToStructure(iter, typeof(USER_INFO_1));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_1)));
tempStr += "<ITEM value=\"" + UserInfo[i].sComment + "\">" + UserInfo[i].sName + "</ITEM>\r\n";
}
tempStr += "</INFO>";
}
NetApiBufferFree(bufPtr);
return tempStr;
}
private extern static int NetUserAdd([MarshalAs(UnmanagedType.LPWStr)] string sName, int Level, ref USER_INFO_1 buf, int parm_err);
internal extern static uint NetUserAdd(string servername, uint level, ref USER_INFO_1 buf, out uint parm_err);
/// <summary>
/// Creates a new NT user account.
/// </summary>
public static AccountInfo CreateUser(string username, string password)
{
int dwLevel = 1;
int dwError = 0;
int nStatus;
//
// Set up the USER_INFO_1 structure.
// USER_PRIV_USER: name identifies a user,
// rather than an administrator or a guest.
// UF_SCRIPT: required for LAN Manager 2.0 and
// Windows NT and later.
//
USER_INFO_1 ui = new USER_INFO_1();
ui.usri1_name = username;
ui.usri1_password = password;
ui.usri1_priv = USER_PRIV_USER;
ui.usri1_home_dir = null;
ui.usri1_comment = username;
ui.usri1_flags = UF_SCRIPT | UF_DONT_EXPIRE_PASSWD | UF_PASSWD_CANT_CHANGE;
ui.usri1_script_path = null;
IntPtr pInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(USER_INFO_1)));
Marshal.StructureToPtr(ui, pInfo, false);
// try to add the user.
try
{
nStatus = NetUserAdd(
null,
dwLevel,
pInfo,
out dwError);
}
finally
{
Marshal.DestroyStructure(pInfo, typeof(USER_INFO_1));
Marshal.FreeCoTaskMem(pInfo);
}
if (nStatus != NERR_Success) // maybe account exists, so just set the password
{
// set the password.
dwLevel = 1003;
USER_INFO_1003 ui1003;
ui1003.usri1003_password = password;
pInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(USER_INFO_1003)));
Marshal.StructureToPtr(ui1003, pInfo, false);
try
{
nStatus = NetUserSetInfo(
null,
username,
dwLevel,
pInfo,
out dwError);
}
finally
{
Marshal.DestroyStructure(pInfo, typeof(USER_INFO_1003));
Marshal.FreeCoTaskMem(pInfo);
}
// set the account flags (e.g. enable the account if disabled)
dwLevel = 1008;
USER_INFO_1008 ui1008;
ui1008.usri1008_flags = UF_SCRIPT | UF_DONT_EXPIRE_PASSWD | UF_PASSWD_CANT_CHANGE;
pInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(USER_INFO_1003)));
Marshal.StructureToPtr(ui1003, pInfo, false);
try
{
nStatus = NetUserSetInfo(
null,
username,
dwLevel,
pInfo,
out dwError);
}
finally
{
Marshal.DestroyStructure(pInfo, typeof(USER_INFO_1008));
Marshal.FreeCoTaskMem(pInfo);
}
}
if (nStatus != NERR_Success)
{
return null;
}
return Create(username);
}
internal static extern int NetUserAdd(
[MarshalAs(UnmanagedType.LPWStr)] string servername,
UInt32 level,
ref USER_INFO_1 userInfo,
out UInt32 parm_err);
/// <summary>
/// Creates a new NT user account.
/// </summary>
public static AccountInfo CreateUser(string username, string password)
{
int dwLevel = 1;
int dwError = 0;
int nStatus;
//
// Set up the USER_INFO_1 structure.
// USER_PRIV_USER: name identifies a user,
// rather than an administrator or a guest.
// UF_SCRIPT: required for LAN Manager 2.0 and
// Windows NT and later.
//
USER_INFO_1 ui = new USER_INFO_1();
ui.usri1_name = username;
ui.usri1_password = password;
ui.usri1_priv = USER_PRIV_USER;
ui.usri1_home_dir = null;
ui.usri1_comment = username;
ui.usri1_flags = UF_SCRIPT | UF_DONT_EXPIRE_PASSWD | UF_PASSWD_CANT_CHANGE;
ui.usri1_script_path = null;
IntPtr pInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(USER_INFO_1)));
Marshal.StructureToPtr(ui, pInfo, false);
// try to add the user.
try
{
nStatus = NetUserAdd(
null,
dwLevel,
pInfo,
out dwError);
}
finally
{
Marshal.DestroyStructure(pInfo, typeof(USER_INFO_1));
Marshal.FreeCoTaskMem(pInfo);
}
if (nStatus != NERR_Success) // maybe account exists, so just set the password
{
// set the password.
dwLevel = 1003;
USER_INFO_1003 ui1003;
ui1003.usri1003_password = password;
pInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(USER_INFO_1003)));
Marshal.StructureToPtr(ui1003, pInfo, false);
try
{
nStatus = NetUserSetInfo(
null,
username,
dwLevel,
pInfo,
out dwError);
}
finally
{
Marshal.DestroyStructure(pInfo, typeof(USER_INFO_1003));
Marshal.FreeCoTaskMem(pInfo);
}
// set the account flags (e.g. enable the account if disabled)
dwLevel = 1008;
USER_INFO_1008 ui1008;
ui1008.usri1008_flags = UF_SCRIPT | UF_DONT_EXPIRE_PASSWD | UF_PASSWD_CANT_CHANGE;
pInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(USER_INFO_1003)));
Marshal.StructureToPtr(ui1003, pInfo, false);
try
{
nStatus = NetUserSetInfo(
null,
username,
dwLevel,
pInfo,
out dwError);
}
finally
{
Marshal.DestroyStructure(pInfo, typeof(USER_INFO_1008));
Marshal.FreeCoTaskMem(pInfo);
}
}
if (nStatus != NERR_Success)
{
return(null);
}
return(Create(username));
}
public static extern int NetUserAdd(
[MarshalAs(UnmanagedType.LPWStr)] string servername,
int level,
ref USER_INFO_1 buf,
int parm_err);
internal extern static uint NetUserAdd(string servername, uint level, ref USER_INFO_1 buf, out uint parm_err);
private void CreateUser()
{
string testAccountPassword;
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
byte[] randomBytes = new byte[33];
rng.GetBytes(randomBytes);
// Add special chars to ensure it satisfies password requirements.
testAccountPassword = Convert.ToBase64String(randomBytes) + "_-As@!%*(1)4#2";
USER_INFO_1 userInfo = new USER_INFO_1
{
usri1_name = _userName,
usri1_password = testAccountPassword,
usri1_priv = 1
};
// Create user and remove/create if already exists
uint result = NetUserAdd(null, 1, ref userInfo, out uint param_err);
// error codes https://docs.microsoft.com/en-us/windows/desktop/netmgmt/network-management-error-codes
// 0 == NERR_Success
if (result == 2224) // NERR_UserExists
{
result = NetUserDel(null, userInfo.usri1_name);
if (result != 0)
{
throw new Win32Exception((int)result);
}
result = NetUserAdd(null, 1, ref userInfo, out param_err);
if (result != 0)
{
throw new Win32Exception((int)result);
}
}
else if (result != 0)
{
throw new Win32Exception((int)result);
}
const int LOGON32_PROVIDER_DEFAULT = 0;
const int LOGON32_LOGON_INTERACTIVE = 2;
if (!LogonUser(_userName, ".", testAccountPassword, LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT, out _accountTokenHandle))
{
_accountTokenHandle = null;
throw new Exception($"Failed to get SafeAccessTokenHandle for test account {_userName}", new Win32Exception());
}
bool gotRef = false;
try
{
_accountTokenHandle.DangerousAddRef(ref gotRef);
IntPtr logonToken = _accountTokenHandle.DangerousGetHandle();
AccountName = new WindowsIdentity(logonToken).Name;
}
finally
{
if (gotRef)
{
_accountTokenHandle.DangerousRelease();
}
}
}
}
public static extern int NetUserAdd(string servername, int level, USER_INFO_1 buf, int parm_err);
internal static extern NetUserRetEnum NetUserSetInfo(
string ServerName,
string UserName,
uint Level,
ref USER_INFO_1 Buf,
out uint ParmError);
private extern static int NetUserSetInfo([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string UserName, int Level, ref USER_INFO_1 bufptr, int parm_err);