private void WalkMachineGroups()
{
IntPtr enumbuffer = IntPtr.Zero;
uint entriesread = 0;
uint totalentries = 0;
uint rc = NetApi32.NetLocalGroupEnum(null, 0, ref enumbuffer, 0xFFFFFFFF, out entriesread, out totalentries, IntPtr.Zero);
this.Success = (rc == 0);
if (this.Success)
{
for (int cnt = 0; cnt < totalentries; cnt++)
{
LOCALGROUP_INFO_0 ginfo = (LOCALGROUP_INFO_0)Marshal.PtrToStructure(enumbuffer, typeof(LOCALGROUP_INFO_0));
HandleLocalGroup(ginfo);
try
{ enumbuffer = (IntPtr)((Int64)enumbuffer + Marshal.SizeOf(typeof(LOCALGROUP_INFO_0))); }
catch (Exception)
{ break; }
}
NetApi32.NetApiBufferFree(enumbuffer);
}
}
public static DCInfo DsGetDCName(string domainDNS, string siteName, NetApi32.DS_FLAGS flags)
{
DCInfo ret = new DCInfo()
{
Success = false
};
int iret = -1;
IntPtr ipinfo = IntPtr.Zero;
NetApi32.DOMAIN_CONTROLLER_INFO stcinfo = default(NetApi32.DOMAIN_CONTROLLER_INFO);
if (domainDNS == null)
{
domainDNS = String.Empty;
}
try
{ iret = NetApi32.DsGetDcName(null, domainDNS, new Guid(), siteName, flags, ref ipinfo); }
catch (Win32Exception Win32Ex)
{ ret.ErrorString = Win32Ex.ErrorCode + " (Win32: " + Win32Ex.Message + ")"; }
catch (Exception ex)
{ ret.ErrorString = ex.Message; }
if (iret == 0)
{
ret.Success = true;
stcinfo = (NetApi32.DOMAIN_CONTROLLER_INFO)Marshal.PtrToStructure(ipinfo, typeof(NetApi32.DOMAIN_CONTROLLER_INFO));
NetApi32.NetApiBufferFree(ipinfo);
ReturnDCINFO(stcinfo, ref ret);
}
else
{
HandleError(iret, ref ret, domainDNS, siteName, flags.ToString());
}
return(ret);
}
private void HandleLocalGroup(LOCALGROUP_INFO_0 ginfo)
{
IntPtr enumbuffer = IntPtr.Zero;
uint entriesread = 0;
uint totalentries = 0;
string sid = GetAccountSid(ginfo.lgrpi0_name);
GroupInfo group = new GroupInfo(sid, ginfo.lgrpi0_name);
uint rc = NetApi32.NetLocalGroupGetMembers(null, group.NTName, 1, ref enumbuffer, 0xFFFFFFFF, out entriesread, out totalentries, IntPtr.Zero);
this.Success = (rc == 0);
if (this.Success)
{
for (int cnt = 0; cnt < totalentries; cnt++)
{
LOCALGROUP_MEMBERS_INFO_1 member = (LOCALGROUP_MEMBERS_INFO_1)Marshal.PtrToStructure(enumbuffer, typeof(LOCALGROUP_MEMBERS_INFO_1));
string msid = GetAccountSid(member.lgrmi1_sid);
SidInfo sinfo = new SidInfo(msid, member.lgrmi1_name, member.lgrmi1_sidusage);
group.Members.Add(sinfo);
group.SidList.Add(msid);
try
{ enumbuffer = (IntPtr)((Int64)enumbuffer + Marshal.SizeOf(typeof(LOCALGROUP_MEMBERS_INFO_1))); }
catch (Exception)
{ break; }
}
this.Groups.AddSafe(group);
NetApi32.NetApiBufferFree(enumbuffer);
}
}
