public static List <string> EnumerateAllUsers()
{
List <string> result = new List <string>();
int entriesRead;
int totalEntries;
int resume;
IntPtr bufPtr;
const int Level = 0;
const int FILTER_NORMAL_ACCOUNT = 2;
NetUserEnum(null, Level, FILTER_NORMAL_ACCOUNT, out bufPtr, -1, out entriesRead, out totalEntries, out resume);
if (entriesRead > 0)
{
USER_INFO_0[] Users = new USER_INFO_0[entriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesRead; i++)
{
Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
result.Add(Users[i].Username);
}
NetApiBufferFree(bufPtr);
}
return(result);
}
//Get all of system's user's name of current pc.
public List <string> GetSysUserNames()
{
int EntriesRead;
int TotalEntries;
int Resume;
IntPtr bufPtr;
List <string> temp = new List <string>();
NetUserEnum(null, 0, 2, out bufPtr, -1, out EntriesRead,
out TotalEntries, out Resume);
if (EntriesRead > 0)
{
USER_INFO_0[] Users = new USER_INFO_0[EntriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < EntriesRead; i++)
{
Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter,
typeof(USER_INFO_0));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
temp.Add(Users[i].Username);
}
NetApiBufferFree(bufPtr);
}
return(temp);
}
public static List <string> GetAllUsersOfSystem(string ip)
{
List <string> users = new List <string>();
int EntriesRead;
int TotalEntries;
int Resume;
IntPtr bufPtr;
NetUserEnum(ip, 0, 2, out bufPtr, -1, out EntriesRead, out TotalEntries, out Resume);
if (EntriesRead > 0)
{
USER_INFO_0[] Users = new USER_INFO_0[EntriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < EntriesRead; i++)
{
Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
users.Add(Users[i].UserName);
}
NetApiBufferFree(bufPtr);
}
return(users);
}
public static List <string> Get_LocalUser(Args_Get_DomainUser args = null)
{
List <string> users = new List <string>();
int EntriesRead;
int TotalEntries;
int Resume;
IntPtr bufPtr;
NetUserEnum(null, 0, 2, out bufPtr, -1, out EntriesRead, out TotalEntries, out Resume);
if (EntriesRead > 0)
{
Logger.Write_Output("[Get-LocalUser] Found " + EntriesRead + " user.");
USER_INFO_0[] Users = new USER_INFO_0[EntriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < EntriesRead; i++)
{
Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
users.Add(Users[i].UserName);
}
NetApiBufferFree(bufPtr);
}
else
{
Logger.Write_Warning("[Get-LocalUser] Error, Cann't found any user.");
}
return(users);
}
public static List <string> EnumerateAllUsers()
{
List <string> result = new List <string>();
uint entriesRead;
uint totalEntries;
uint resume;
IntPtr bufPtr;
uint level = 0;
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_0[] Users = new USER_INFO_0[entriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesRead; i++)
{
Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
iter = new IntPtr(iter.ToInt64() + Marshal.SizeOf(typeof(USER_INFO_0)));
result.Add(Users[i].Username);
}
NetApiBufferFree(bufPtr);
}
return(result);
}
public static Collection<string> EnumerateUsers()
{
int entriesRead;
int totalEntries;
int resume;
IntPtr bufPtr;
var userName = new Collection<string>();
NetUserEnum(null, 0, 2, out bufPtr, -1, out entriesRead, out totalEntries, out resume);
if (entriesRead > 0)
{
var users = new USER_INFO_0[entriesRead];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesRead; i++)
{
users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));
userName.Add(users[i].Username);
}
NetApiBufferFree(bufPtr);
}
return userName;
}
NetRenameUser(
string servername,
string oldusername,
string username
)
{
uint result = (uint)LUGAPI.WinError.ERROR_SUCCESS;
if (String.IsNullOrEmpty(servername))
{
servername = null;
}
if (String.IsNullOrEmpty(oldusername))
{
oldusername = null;
}
if (String.IsNullOrEmpty(username))
{
username = null;
}
USER_INFO_0 usrinfo_0 = new USER_INFO_0();
usrinfo_0.usri0_name = username;
IntPtr bufptr = IntPtr.Zero;
bufptr = Marshal.AllocHGlobal(Marshal.SizeOf(usrinfo_0));
try
{
if (!NetApiInitCalled)
{
result = NetApiInit();
if (result != (uint)LUGAPI.WinError.ERROR_SUCCESS)
{
return result;
}
NetApiInitCalled = true;
}
Marshal.StructureToPtr(usrinfo_0, bufptr, false);
result = (uint)NetUserSetInfo(servername, oldusername, 0, bufptr, IntPtr.Zero);
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
finally
{
Marshal.DestroyStructure(bufptr, usrinfo_0.GetType());
Marshal.FreeHGlobal(bufptr);
}
return result;
}
