private bool DetectDC(DomainInfo domain, Server dc, KerberosDetector detector)
{
logWriter.AddLog(string.Format("===== Detect DC in Domain {0} =====", domain.Name), LogLevel.Normal);
DirectoryContext context = new DirectoryContext(DirectoryContextType.Domain,
domain.Name,
domain.Admin, domain.AdminPassword);
string hostName = DomainController.FindOne(context).Name;
var hostEntry = Dns.GetHostEntry(hostName);
try
{
string computerName = hostEntry.HostName;
computerName = computerName.Split('.')[0];
dc.ComputerName = computerName;
dc.FQDN = ServerHelper.GetDCAttribute(computerName, "dNSHostName", domain.Name, domain.Admin, domain.AdminPassword);
dc.IsWindows = detector.FetchPlatformInfo(computerName);
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
if (dc.FQDN == null)
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
try
{
dc.NetBIOS = ServerHelper.GetDCAttribute(dc.ComputerName, "sAMAccountName", domain.Name, domain.Admin, domain.AdminPassword);//DC01$: NetBIOS name
dc.DefaultServiceName = "krbtgt/" + domain.Name.ToUpper();
dc.ServiceSalt = domain.Name.ToUpper() + "host"+ dc.FQDN.ToLower();
dc.ldapService.LdapServiceName = "ldap/" + dc.FQDN.ToLower();
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
try
{
domain.FunctionalLevel = ServerHelper.GetDomainFunctionalLevel(domain.Name, domain.Admin, domain.AdminPassword);
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
logWriter.AddLog("Success", LogLevel.Normal, false, LogStyle.StepPassed);
logWriter.AddLineToLog(LogLevel.Advanced);
return true;
}
/// <summary>
/// Run property autodetection.
/// </summary>
/// <returns>Return true if the function is succeeded.</returns>
public bool RunDetection()
{
logWriter.AddLog("===== Start detecting =====", LogLevel.Normal, false);
KerberosDetector detector = new KerberosDetector(logWriter);
// detect
#region
//local client
if (!DetectClient(detectionInfo.localDomain, detectionInfo.localClient))
{
return false;
}
//local dc
if (!DetectDC(detectionInfo.localDomain, detectionInfo.localDC, detector))
{
return false;
}
//local smb2 and http ap
if (hasLocalSmbAP || hasLocalWebAP)
{
if (!DetectAP(detectionInfo.localDomain, detectionInfo.localAP, detector))
{
return false;
}
}
//local users
DetectUsers(ref detectionInfo.localUsers, detectionInfo.localDomain);
if (detectionInfo.trustType != KerberosTrustType.NoTrust)
{
//trust dc
if (!DetectDC(detectionInfo.trustDomain, detectionInfo.trustDC, detector))
{
return false;
}
//trust users
DetectUsers(ref detectionInfo.trustUsers, detectionInfo.trustDomain);
if (hasTrustSmbAP || hasTrustWebAP)
{
//trust smb2 and http ap
DetectAP(detectionInfo.trustDomain, detectionInfo.trustAP, detector);
}
}
#endregion
logWriter.AddLog("Passed", LogLevel.Normal, false, LogStyle.StepPassed);
logWriter.AddLog("===== End detecting =====", LogLevel.Normal);
return true;
}
private bool DetectAP(DomainInfo domain, Server ap, KerberosDetector detector)
{
logWriter.AddLog(string.Format("===== Detect Application Server in Domain {0} =====", domain.Name), LogLevel.Normal);
string hostname = ap.FQDN;
IPAddress ip = IPAddress.Loopback;
try
{
var hostentry = Dns.GetHostEntry(hostname);
ip = hostentry.AddressList[0];
ap.IPv4 = ip.ToString();
string computerName = hostentry.HostName;
string machineName = computerName.Split('.')[0];
ap.FQDN = ServerHelper.GetAccountAttribute(machineName, "Computers", "dNSHostName", domain.Name, domain.Admin, domain.AdminPassword);
ap.IsWindows = detector.FetchPlatformInfo(computerName);
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
if (ap.FQDN == null)
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
string[] tempArray = ap.FQDN.Split('.');
ap.ComputerName = tempArray[0];
try
{
ap.NetBIOS = ServerHelper.GetAccountAttribute(ap.ComputerName, "Computers", "sAMAccountName", domain.Name, domain.Admin, domain.AdminPassword);//DC01$: NetBIOS name
ap.DefaultServiceName = "host/" + ap.FQDN.ToLower();
ap.ServiceSalt = domain.Name.ToUpper() + "host" + ap.FQDN.ToLower();
ap.smb2Service.SMB2ServiceName = "cifs/" + ap.FQDN.ToLower();
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
try
{
if (detectionInfo.HasSmbServer)
{
//get smb dialect
Smb2Client clientForInitialOpen = new Smb2Client(new TimeSpan(0, 0, 15));
byte[] gssToken;
Packet_Header header;
try
{
clientForInitialOpen.ConnectOverTCP(ip);
NEGOTIATE_Response negotiateResp;
DialectRevision connection_Dialect = DialectRevision.Smb2Unknown;
DialectRevision[] requestDialect = new DialectRevision[] { DialectRevision.Smb2002, DialectRevision.Smb21, DialectRevision.Smb30, DialectRevision.Smb302 };
ulong messageId = 0;
uint status = clientForInitialOpen.Negotiate(
1,
1,
Packet_Header_Flags_Values.NONE,
messageId++,
requestDialect,
SecurityMode_Values.NEGOTIATE_SIGNING_ENABLED,
Capabilities_Values.GLOBAL_CAP_DFS | Capabilities_Values.GLOBAL_CAP_LEASING | Capabilities_Values.GLOBAL_CAP_LARGE_MTU,
Guid.NewGuid(),
out connection_Dialect,
out gssToken,
out header,
out negotiateResp);
if (header.Status != Smb2Status.STATUS_SUCCESS)
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
else
{
ap.smb2Service.SMB2Dialect = connection_Dialect.ToString();
}
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
//detect smb share
string[] shareList = ServerHelper.EnumShares(ap.IPv4, domain.Admin, domain.Name, domain.AdminPassword);
if (shareList.Length > 0)
{
//only get the first one as default value
//can ptftool support add more choices?
for (int i = 0; i < shareList.Length; i++)
{
if (shareList[i].Substring(shareList[i].Length - 1, 1) != "$")
{
ap.smb2Service.DACShare = shareList[i];
ap.smb2Service.CBACShare = shareList[i];
break;
}
}
}
else
{
ap.smb2Service.DACShare = string.Empty;
ap.smb2Service.CBACShare = string.Empty;
}
}
if (detectionInfo.HasHttpServer)
{
//detect http server
ap.httpService.HttpServiceName = "http/" + ap.FQDN.ToLower();
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://" + ap.FQDN);
request.Credentials = new NetworkCredential(domain.Admin + "@" + domain.Name, domain.AdminPassword);
WebResponse response = request.GetResponse();
ap.httpService.Uri = response.ResponseUri.OriginalString;
}
catch
{
ap.httpService.Uri = string.Empty;
}
}
}
catch
{
logWriter.AddLog("Failed", LogLevel.Normal, false, LogStyle.StepFailed);
logWriter.AddLineToLog(LogLevel.Advanced);
return false;
}
logWriter.AddLog("Success", LogLevel.Normal, false, LogStyle.StepPassed);
logWriter.AddLineToLog(LogLevel.Advanced);
return true;
}