/// <summary>
/// Creates a local user on the host.
/// </summary>
/// <param name="name"></param>
public NTLocalUser CreateLocalUser(string name, string password)
{
var newUser = new WinAPI.NETAPI32.USER_INFO_1 {
usri1_name = name,
usri1_password = password,
usri1_priv = (int)UserPrivilege.User,
usri1_home_dir = null,
comment = null,
usri1_script_path = null
}; // Create an new instance of the USER_INFO_1 struct
var result = WinAPI.NETAPI32.NetUserAdd(this.NTCompatibleHostName, 1, ref newUser, 0);
if (result != 0)
{
throw new NetApiException(
result,
"Unable to create local user '{0}' on host '{1}'",
name,
Host
);
}
var user = new NTLocalUser {
Host = Host,
Name = name
};
user.Refresh();
return(user);
}
/// <summary>
/// Returns the local users on the host.
/// </summary>
/// <returns></returns>
public NTLocalUser[] GetLocalUsers()
{
var bufPtr = IntPtr.Zero;
var localUsers = new List <NTLocalUser>();
try {
int entriesRead;
int totalEntries;
int resumeHandle;
var result = WinAPI.NETAPI32.NetUserEnum(
this.NTCompatibleHostName,
3,
2,
out bufPtr,
-1,
out entriesRead,
out totalEntries,
out resumeHandle
);
if (result != 0)
{
throw new NetApiException(
result,
"Failed to enumerate local users on host '{0}'",
Host
);
}
var structSize = Marshal.SizeOf(typeof(WinAPI.NETAPI32.USER_INFO_3));
var startAddr = bufPtr.ToInt64();
var endAddr = startAddr + entriesRead * structSize;
for (var offset = startAddr; offset < endAddr; offset += structSize)
{
var userInfo =
(WinAPI.NETAPI32.USER_INFO_3)Marshal.PtrToStructure(
new IntPtr(offset),
typeof(WinAPI.NETAPI32.USER_INFO_3)
);
var user = new NTLocalUser {
Host = Host,
Name = !string.IsNullOrEmpty(userInfo.usri3_name) ? userInfo.usri3_name : string.Empty
};
user.Refresh();
localUsers.Add(user);
}
} catch (Exception error) {
#warning Need to fix this
//throw new ApplicationException(
} finally {
if (bufPtr != IntPtr.Zero)
{
WinAPI.NETAPI32.NetApiBufferFree(bufPtr);
}
}
return(localUsers.ToArray());
}
/// <summary>
/// Gets all the members belonging to this group.
/// </summary>
/// <returns>List of members.</returns>
public NTObject[] GetMembers()
{
var members = new List <NTObject>();
var memberInfoPtr = IntPtr.Zero;
try {
var resumeHandle = 0;
const uint prefmaxlen1 = 0xffffffff;
uint entriesread1, totalentries1;
var result =
WinAPI.NETAPI32.NetLocalGroupGetMembers(this.NTCompatibleHostName, this.Name, 2, out memberInfoPtr, prefmaxlen1, out entriesread1, out totalentries1, out resumeHandle);
if (result != 0)
{
throw new NetApiException(
result,
"Unable to get members of group '{0}' on host '{1}'",
Name,
Host
);
}
var structSize = Marshal.SizeOf(typeof(WinAPI.NETAPI32.LOCALGROUP_MEMBERS_INFO_2));
var startAddr = memberInfoPtr.ToInt64();
var endAddr = startAddr + (int)totalentries1 * structSize;
for (var offset = startAddr; offset < endAddr; offset += structSize)
{
var memberInfo =
(WinAPI.NETAPI32.LOCALGROUP_MEMBERS_INFO_2)Marshal.PtrToStructure(
new IntPtr(offset),
typeof(WinAPI.NETAPI32.LOCALGROUP_MEMBERS_INFO_2)
);
var memberDomainName = Marshal.PtrToStringAuto(memberInfo.lgrmi2_domainandname);
var memberDomain = SecurityTool.GetDomainFromDomainUserString(memberDomainName);
var memberName = SecurityTool.GetUserFromDomainUserString(memberDomainName);
var memberSid = new SecurityIdentifier(memberInfo.lgrmi2_sid);
var memberSidUsage = (WinAPI.ADVAPI32.SidNameUse)memberInfo.lgrmi2_sidusage;
if (memberSidUsage == WinAPI.ADVAPI32.SidNameUse.DeletedAccount || memberSidUsage == WinAPI.ADVAPI32.SidNameUse.Unknown)
{
#region It's Dangling object
members.Add(
new NTDanglingObject(
Host,
memberSid,
memberSidUsage
)
);
#endregion
}
else if (memberDomain.ToUpper() != this.Host.ToUpper())
{
#region It's a remote object
members.Add(
new NTRemoteObject(
Host,
memberDomain,
memberName,
memberSid,
memberSidUsage
)
);
#endregion
}
else
{
#region It's a local object
switch (memberSidUsage)
{
case WinAPI.ADVAPI32.SidNameUse.User:
var user = new NTLocalUser {
Host = Host,
Name = memberName,
SID = memberSid
};
user.Refresh();
members.Add(user);
break;
case WinAPI.ADVAPI32.SidNameUse.Group:
case WinAPI.ADVAPI32.SidNameUse.WellKnownGroup:
var group = new NTLocalGroup();
group.Host = Host;
group.Name = memberName;
group.Refresh();
members.Add(group);
break;
default:
members.Add(
new NTDanglingObject(
Host,
memberSid,
memberSidUsage
)
);
break;
}
#endregion
}
}
} finally {
if (memberInfoPtr != IntPtr.Zero)
{
WinAPI.NETAPI32.NetApiBufferFree(memberInfoPtr);
}
}
return(members.ToArray());
}
