def get_creds(self):
if self.secret_type == KerberosSecretType.KEYTAB:
return KerberosCredential.from_keytab(self.secret, self.username,
self.domain)
if self.secret_type == KerberosSecretType.KIRBI:
return KerberosCredential.from_kirbi(self.secret)
res = KerberosCredential()
res.username = self.username
res.domain = self.domain
if self.secret_type in [
KerberosSecretType.PASSWORD, KerberosSecretType.PW,
KerberosSecretType.PASS
]:
res.password = self.secret
elif self.secret_type in [
KerberosSecretType.NT, KerberosSecretType.RC4
]:
if len(self.secret) != 32:
raise Exception('Incorrect RC4/NT key! %s' % self.secret)
res.nt_hash = self.secret
res.kerberos_key_rc4 = self.secret
elif self.secret_type in [
KerberosSecretType.AES128, KerberosSecretType.AES256,
KerberosSecretType.AES
]:
if self.secret_type == KerberosSecretType.AES:
if len(self.secret) == 32:
res.kerberos_key_aes_128 = self.secret
elif len(self.secret) == 64:
res.kerberos_key_aes_256 = self.secret
else:
raise Exception('Incorrect AES key! %s' % self.secret)
elif self.secret_type == KerberosSecretType.AES128:
if len(self.secret) != 32:
raise Exception('Incorrect AES128 key! %s' % self.secret)
res.kerberos_key_aes_128 = self.secret
else:
if len(self.secret) != 64:
raise Exception('Incorrect AES256 key! %s' % self.secret)
res.kerberos_key_aes_256 = self.secret
elif self.secret_type == KerberosSecretType.DES:
if len(self.secret) != 16:
raise Exception('Incorrect DES key! %s' % self.secret)
res.kerberos_key_des = self.secret
elif self.secret_type in [
KerberosSecretType.DES3, KerberosSecretType.TDES
]:
if len(self.secret) != 24:
raise Exception('Incorrect DES3 key! %s' % self.secret)
res.kerberos_key_des3 = self.secret
elif self.secret_type == KerberosSecretType.CCACHE:
res.ccache = self.secret
else:
raise Exception('Missing/unknown secret_type!')
return res
def build(self):
if self.creds.auth_method == LDAPAuthProtocol.SICILY:
ntlmcred = MSLDAPNTLMCredential()
ntlmcred.username = self.creds.username
ntlmcred.domain = self.creds.domain if self.creds.domain is not None else ''
ntlmcred.workstation = None
ntlmcred.is_guest = False
ntlmcred.encrypt = self.creds.encrypt
if self.creds.password is None:
raise Exception(
'NTLM authentication requres password/NT hash!')
if len(self.creds.password) == 32:
try:
bytes.fromhex(self.creds.password)
except:
ntlmcred.password = self.creds.password
else:
ntlmcred.nt_hash = self.creds.password
else:
ntlmcred.password = self.creds.password
settings = NTLMHandlerSettings(ntlmcred)
return NTLMAUTHHandler(settings)
elif self.creds.auth_method == LDAPAuthProtocol.SIMPLE:
cred = MSLDAPPLAINCredential()
cred.username = self.creds.username
cred.domain = self.creds.domain
cred.password = self.creds.password
return cred
elif self.creds.auth_method == LDAPAuthProtocol.PLAIN:
cred = MSLDAPSIMPLECredential()
cred.username = self.creds.username
cred.domain = self.creds.domain
cred.password = self.creds.password
return cred
elif self.creds.auth_method in [
LDAPAuthProtocol.NTLM_PASSWORD, LDAPAuthProtocol.NTLM_NT
]:
ntlmcred = MSLDAPNTLMCredential()
ntlmcred.username = self.creds.username
ntlmcred.domain = self.creds.domain if self.creds.domain is not None else ''
ntlmcred.workstation = None
ntlmcred.is_guest = False
ntlmcred.encrypt = self.creds.encrypt
if self.creds.password is None:
raise Exception('NTLM authentication requres password!')
if self.creds.auth_method == LDAPAuthProtocol.NTLM_PASSWORD:
ntlmcred.password = self.creds.password
elif self.creds.auth_method == LDAPAuthProtocol.NTLM_NT:
ntlmcred.nt_hash = self.creds.password
else:
raise Exception('Unknown NTLM auth method!')
settings = NTLMHandlerSettings(ntlmcred)
handler = NTLMAUTHHandler(settings)
##setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context(
'NTLMSSP - Microsoft NTLM Security Support Provider', handler)
return spneg
elif self.creds.auth_method in [
LDAPAuthProtocol.KERBEROS_RC4, LDAPAuthProtocol.KERBEROS_NT,
LDAPAuthProtocol.KERBEROS_AES,
LDAPAuthProtocol.KERBEROS_PASSWORD,
LDAPAuthProtocol.KERBEROS_CCACHE,
LDAPAuthProtocol.KERBEROS_KEYTAB
]:
if self.target is None:
raise Exception('Target must be specified with Kerberos!')
if self.target.host is None:
raise Exception(
'target must have a domain name or hostname for kerberos!')
if self.target.dc_ip is None:
raise Exception('target must have a dc_ip for kerberos!')
kcred = MSLDAPKerberosCredential()
kc = KerberosCredential()
kc.username = self.creds.username
kc.domain = self.creds.domain
kcred.enctypes = []
if self.creds.auth_method == LDAPAuthProtocol.KERBEROS_PASSWORD:
kc.password = self.creds.password
kcred.enctypes = [23, 17, 18]
elif self.creds.auth_method == LDAPAuthProtocol.KERBEROS_NT:
kc.nt_hash = self.creds.password
kcred.enctypes = [23]
elif self.creds.auth_method == LDAPAuthProtocol.KERBEROS_AES:
if len(self.creds.password) == 32:
kc.kerberos_key_aes_128 = self.creds.password
kcred.enctypes = [17]
elif len(self.creds.password) == 64:
kc.kerberos_key_aes_256 = self.creds.password
kcred.enctypes = [18]
elif self.creds.auth_method == LDAPAuthProtocol.KERBEROS_RC4:
kc.kerberos_key_rc4 = self.creds.password
kcred.enctypes = [23]
elif self.creds.auth_method == LDAPAuthProtocol.KERBEROS_CCACHE:
kc.ccache = self.creds.password
kcred.enctypes = [23, 17, 18]
elif self.creds.auth_method == LDAPAuthProtocol.KERBEROS_KEYTAB:
kc.keytab = self.creds.password
kcred.enctypes = [23, 17, 18]
else:
raise Exception(
'No suitable secret type found to set up kerberos!')
if self.creds.etypes is not None:
kcred.enctypes = list(
set(self.creds.etypes).intersection(set(kcred.enctypes)))
kcred.ccred = kc
kcred.spn = KerberosSPN.from_target_string(
self.target.to_target_string())
kcred.target = KerberosTarget(self.target.dc_ip)
kcred.encrypt = self.creds.encrypt
if self.target.proxy is not None:
kcred.target.proxy = KerberosProxy()
kcred.target.proxy.type = self.target.proxy.type
kcred.target.proxy.target = copy.deepcopy(
self.target.proxy.target)
kcred.target.proxy.target.endpoint_ip = self.target.dc_ip
kcred.target.proxy.target.endpoint_port = 88
kcred.target.proxy.creds = copy.deepcopy(
self.target.proxy.auth)
handler = MSLDAPKerberos(kcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context('MS KRB5 - Microsoft Kerberos 5', handler)
return spneg
elif self.creds.auth_method == LDAPAuthProtocol.SSPI_KERBEROS:
if self.target is None:
raise Exception('Target must be specified with Kerberos SSPI!')
kerbcred = MSLDAPKerberosSSPICredential()
kerbcred.username = self.creds.domain if self.creds.domain is not None else '<CURRENT>'
kerbcred.username = self.creds.username if self.creds.username is not None else '<CURRENT>'
kerbcred.password = self.creds.password if self.creds.password is not None else '<CURRENT>'
kerbcred.spn = self.target.to_target_string()
kerbcred.encrypt = self.creds.encrypt
handler = MSLDAPKerberosSSPI(kerbcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context('MS KRB5 - Microsoft Kerberos 5', handler)
return spneg
elif self.creds.auth_method == LDAPAuthProtocol.SSPI_NTLM:
ntlmcred = MSLDAPNTLMSSPICredential()
ntlmcred.username = self.creds.domain if self.creds.domain is not None else '<CURRENT>'
ntlmcred.username = self.creds.username if self.creds.username is not None else '<CURRENT>'
ntlmcred.password = self.creds.password if self.creds.password is not None else '<CURRENT>'
ntlmcred.encrypt = self.creds.encrypt
handler = MSLDAPNTLMSSPI(ntlmcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context(
'NTLMSSP - Microsoft NTLM Security Support Provider', handler)
return spneg
elif self.creds.auth_method.value.startswith('MULTIPLEXOR'):
if self.creds.auth_method in [
LDAPAuthProtocol.MULTIPLEXOR_SSL_NTLM,
LDAPAuthProtocol.MULTIPLEXOR_NTLM
]:
from msldap.authentication.ntlm.multiplexor import MSLDAPNTLMMultiplexor
ntlmcred = MSLDAPMultiplexorCredential()
ntlmcred.type = 'NTLM'
if self.creds.username is not None:
ntlmcred.username = '******'
if self.creds.domain is not None:
ntlmcred.domain = '<CURRENT>'
if self.creds.password is not None:
ntlmcred.password = '******'
ntlmcred.is_guest = False
ntlmcred.is_ssl = True if self.creds.auth_method == LDAPAuthProtocol.MULTIPLEXOR_SSL_NTLM else False
ntlmcred.parse_settings(self.creds.settings)
ntlmcred.encrypt = self.creds.encrypt
handler = MSLDAPNTLMMultiplexor(ntlmcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context(
'NTLMSSP - Microsoft NTLM Security Support Provider',
handler)
return spneg
elif self.creds.auth_method in [
LDAPAuthProtocol.MULTIPLEXOR_SSL_KERBEROS,
LDAPAuthProtocol.MULTIPLEXOR_KERBEROS
]:
from msldap.authentication.kerberos.multiplexor import MSLDAPKerberosMultiplexor
ntlmcred = MSLDAPMultiplexorCredential()
ntlmcred.type = 'KERBEROS'
ntlmcred.target = self.target
if self.creds.username is not None:
ntlmcred.username = '******'
if self.creds.domain is not None:
ntlmcred.domain = '<CURRENT>'
if self.creds.password is not None:
ntlmcred.password = '******'
ntlmcred.is_guest = False
ntlmcred.is_ssl = True if self.creds.auth_method == LDAPAuthProtocol.MULTIPLEXOR_SSL_NTLM else False
ntlmcred.parse_settings(self.creds.settings)
ntlmcred.encrypt = self.creds.encrypt
handler = MSLDAPKerberosMultiplexor(ntlmcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context('MS KRB5 - Microsoft Kerberos 5',
handler)
return spneg
def to_spnego_cred(creds, target=None):
if creds.authentication_type == SMBAuthProtocol.NTLM:
ntlmcred = SMBNTLMCredential()
ntlmcred.username = creds.username
ntlmcred.domain = creds.domain if creds.domain is not None else ''
ntlmcred.workstation = None
ntlmcred.is_guest = False
if creds.secret is None:
raise Exception('NTLM authentication requres password!')
if creds.secret_type == SMBCredentialsSecretType.NT:
ntlmcred.nt_hash = creds.secret
elif creds.secret_type == SMBCredentialsSecretType.PASSWORD:
ntlmcred.password = creds.secret
settings = NTLMHandlerSettings(ntlmcred)
handler = NTLMAUTHHandler(settings)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context(
'NTLMSSP - Microsoft NTLM Security Support Provider', handler)
return spneg
elif creds.authentication_type == SMBAuthProtocol.KERBEROS:
if target is None:
raise Exception('Target must be specified with Kerberos!')
if target.hostname is None:
raise Exception(
'target must have a domain name or hostname for kerberos!')
if target.dc_ip is None:
raise Exception('target must have a dc_ip for kerberos!')
kc = KerberosCredential()
kc.username = creds.username
kc.domain = creds.domain
if creds.secret_type == SMBCredentialsSecretType.PASSWORD:
kc.password = creds.secret
elif creds.secret_type == SMBCredentialsSecretType.NT:
kc.nt_hash = creds.secret
elif creds.secret_type == SMBCredentialsSecretType.AES:
if len(creds.secret) == 32:
kc.kerberos_key_aes_128 = creds.secret
elif len(creds.secret) == 64:
kc.kerberos_key_aes_256 = creds.secret
elif creds.secret_type == SMBCredentialsSecretType.RC4:
kc.kerberos_key_rc4 = creds.secret
elif creds.secret_type == SMBCredentialsSecretType.RC4:
kc.ccache = creds.secret
else:
raise Exception(
'No suitable secret type found to set up kerberos!')
kcred = SMBKerberosCredential()
kcred.ccred = kc
kcred.spn = KerberosSPN.from_target_string(
target.to_target_string())
kcred.target = KerberosTarget(target.dc_ip)
if target.proxy is not None:
kcred.target.proxy = KerberosProxy()
kcred.target.proxy.target = copy.deepcopy(target.proxy.target)
kcred.target.proxy.target.endpoint_ip = target.dc_ip
kcred.target.proxy.target.endpoint_port = 88
kcred.target.proxy.creds = copy.deepcopy(target.proxy.auth)
handler = SMBKerberos(kcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context('MS KRB5 - Microsoft Kerberos 5', handler)
return spneg
elif creds.authentication_type == SMBAuthProtocol.SSPI_KERBEROS:
if target is None:
raise Exception('Target must be specified with Kerberos SSPI!')
kerbcred = SMBKerberosSSPICredential()
kerbcred.client = None #creds.username #here we could submit the domain as well for impersonation? TODO!
kerbcred.password = creds.secret
kerbcred.target = target.to_target_string()
handler = SMBKerberosSSPI(kerbcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context('MS KRB5 - Microsoft Kerberos 5', handler)
return spneg
elif creds.authentication_type == SMBAuthProtocol.SSPI_NTLM:
ntlmcred = SMBNTLMSSPICredential()
ntlmcred.client = creds.username #here we could submit the domain as well for impersonation? TODO!
ntlmcred.password = creds.secret
handler = SMBNTLMSSPI(ntlmcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context(
'NTLMSSP - Microsoft NTLM Security Support Provider', handler)
return spneg
elif creds.authentication_type.value.startswith('MULTIPLEXOR'):
if creds.authentication_type in [
SMBAuthProtocol.MULTIPLEXOR_SSL_NTLM,
SMBAuthProtocol.MULTIPLEXOR_NTLM
]:
from aiosmb.authentication.ntlm.multiplexor import SMBNTLMMultiplexor
ntlmcred = SMBMultiplexorCredential()
ntlmcred.type = 'NTLM'
if creds.username is not None:
ntlmcred.username = '******'
if creds.domain is not None:
ntlmcred.domain = '<CURRENT>'
if creds.secret is not None:
ntlmcred.password = '******'
ntlmcred.is_guest = False
ntlmcred.is_ssl = True if creds.authentication_type == SMBAuthProtocol.MULTIPLEXOR_SSL_NTLM else False
ntlmcred.parse_settings(creds.settings)
handler = SMBNTLMMultiplexor(ntlmcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context(
'NTLMSSP - Microsoft NTLM Security Support Provider',
handler)
return spneg
elif creds.authentication_type in [
SMBAuthProtocol.MULTIPLEXOR_SSL_KERBEROS,
SMBAuthProtocol.MULTIPLEXOR_KERBEROS
]:
from aiosmb.authentication.kerberos.multiplexor import SMBKerberosMultiplexor
ntlmcred = SMBMultiplexorCredential()
ntlmcred.type = 'KERBEROS'
ntlmcred.target = creds.target
if creds.username is not None:
ntlmcred.username = '******'
if creds.domain is not None:
ntlmcred.domain = '<CURRENT>'
if creds.secret is not None:
ntlmcred.password = '******'
ntlmcred.is_guest = False
ntlmcred.is_ssl = True if creds.authentication_type == SMBAuthProtocol.MULTIPLEXOR_SSL_NTLM else False
ntlmcred.parse_settings(creds.settings)
handler = SMBKerberosMultiplexor(ntlmcred)
#setting up SPNEGO
spneg = SPNEGO()
spneg.add_auth_context('MS KRB5 - Microsoft Kerberos 5',
handler)
return spneg
