def generate_auth(self, trustdom_secret):
def arcfour_encrypt(key, data):
c = RC4.RC4(key)
return c.update(data)
def string_to_array(what):
blob = [0] * len(what)
for i in range(len(what)):
blob[i] = ord(what[i])
return blob
password_blob = string_to_array(trustdom_secret.encode('utf-16-le'))
clear_value = drsblobs.AuthInfoClear()
clear_value.size = len(password_blob)
clear_value.password = password_blob
clear_authentication_information = drsblobs.AuthenticationInformation()
clear_authentication_information.LastUpdateTime = samba.unix2nttime(
int(time.time()))
clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
clear_authentication_information.AuthInfo = clear_value
authentication_information_array = drsblobs.AuthenticationInformationArray(
)
authentication_information_array.count = 1
authentication_information_array.array = [
clear_authentication_information
]
outgoing = drsblobs.trustAuthInOutBlob()
outgoing.count = 1
outgoing.current = authentication_information_array
confounder = [3] * 512
for i in range(512):
confounder[i] = random.randint(0, 255)
trustpass = drsblobs.trustDomainPasswords()
trustpass.confounder = confounder
trustpass.outgoing = outgoing
trustpass.incoming = outgoing
trustpass_blob = ndr_pack(trustpass)
encrypted_trustpass = arcfour_encrypt(self._pipe.session_key,
trustpass_blob)
auth_blob = lsa.DATA_BUF2()
auth_blob.size = len(encrypted_trustpass)
auth_blob.data = string_to_array(encrypted_trustpass)
auth_info = lsa.TrustDomainInfoAuthInfoInternal()
auth_info.auth_blob = auth_blob
self.auth_info = auth_info
def __extract_trusted_auth(self, info):
"""
Returns in clear trusted domain account credentials
"""
clear = None
auth = drsblobs.trustAuthInOutBlob()
auth.__ndr_unpack__(info['auth'])
auth_array = auth.current.array[0]
if auth_array.AuthType == lsa.TRUST_AUTH_TYPE_CLEAR:
clear = ''.join(map(chr, auth_array.AuthInfo.password)).decode('utf-16-le')
return clear
def __extract_trusted_auth(self, info):
"""
Returns in clear trusted domain account credentials
"""
clear = None
auth = drsblobs.trustAuthInOutBlob()
auth.__ndr_unpack__(info['auth'])
auth_array = auth.current.array[0]
if auth_array.AuthType == lsa.TRUST_AUTH_TYPE_CLEAR:
clear = ''.join(map(
chr, auth_array.AuthInfo.password)).decode('utf-16-le')
return clear
def generate_auth(self, trustdom_secret):
def arcfour_encrypt(key, data):
c = RC4.RC4(key)
return c.update(data)
def string_to_array(what):
blob = [0] * len(what)
for i in range(len(what)):
blob[i] = ord(what[i])
return blob
password_blob = string_to_array(trustdom_secret.encode('utf-16-le'))
clear_value = drsblobs.AuthInfoClear()
clear_value.size = len(password_blob)
clear_value.password = password_blob
clear_authentication_information = drsblobs.AuthenticationInformation()
clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
clear_authentication_information.AuthInfo = clear_value
authentication_information_array = drsblobs.AuthenticationInformationArray()
authentication_information_array.count = 1
authentication_information_array.array = [clear_authentication_information]
outgoing = drsblobs.trustAuthInOutBlob()
outgoing.count = 1
outgoing.current = authentication_information_array
confounder = [3]*512
for i in range(512):
confounder[i] = random.randint(0, 255)
trustpass = drsblobs.trustDomainPasswords()
trustpass.confounder = confounder
trustpass.outgoing = outgoing
trustpass.incoming = outgoing
trustpass_blob = ndr_pack(trustpass)
encrypted_trustpass = arcfour_encrypt(self._pipe.session_key, trustpass_blob)
auth_blob = lsa.DATA_BUF2()
auth_blob.size = len(encrypted_trustpass)
auth_blob.data = string_to_array(encrypted_trustpass)
auth_info = lsa.TrustDomainInfoAuthInfoInternal()
auth_info.auth_blob = auth_blob
self.auth_info = auth_info
def join_setup_trusts(ctx):
"""provision the local SAM"""
def arcfour_encrypt(key, data):
from Crypto.Cipher import ARC4
c = ARC4.new(key)
return c.encrypt(data)
def string_to_array(string):
blob = [0] * len(string)
for i in range(len(string)):
blob[i] = ord(string[i])
return blob
print "Setup domain trusts with server %s" % ctx.server
binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options), ctx.lp, ctx.creds)
objectAttr = lsa.ObjectAttribute()
objectAttr.sec_qos = lsa.QosInfo()
pol_handle = lsaconn.OpenPolicy2("".decode("utf-8"), objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
info = lsa.TrustDomainInfoInfoEx()
info.domain_name.string = ctx.dnsdomain
info.netbios_name.string = ctx.domain_name
info.sid = security.dom_sid(ctx.domsid)
info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
try:
oldname = lsa.String()
oldname.string = ctx.dnsdomain
oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
print ("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
except RuntimeError:
pass
password_blob = string_to_array(ctx.trustdom_pass.encode("utf-16-le"))
clear_value = drsblobs.AuthInfoClear()
clear_value.size = len(password_blob)
clear_value.password = password_blob
clear_authentication_information = drsblobs.AuthenticationInformation()
clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
clear_authentication_information.AuthInfo = clear_value
authentication_information_array = drsblobs.AuthenticationInformationArray()
authentication_information_array.count = 1
authentication_information_array.array = [clear_authentication_information]
outgoing = drsblobs.trustAuthInOutBlob()
outgoing.count = 1
outgoing.current = authentication_information_array
trustpass = drsblobs.trustDomainPasswords()
confounder = [3] * 512
for i in range(512):
confounder[i] = random.randint(0, 255)
trustpass.confounder = confounder
trustpass.outgoing = outgoing
trustpass.incoming = outgoing
trustpass_blob = ndr_pack(trustpass)
encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
auth_blob = lsa.DATA_BUF2()
auth_blob.size = len(encrypted_trustpass)
auth_blob.data = string_to_array(encrypted_trustpass)
auth_info = lsa.TrustDomainInfoAuthInfoInternal()
auth_info.auth_blob = auth_blob
trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle, info, auth_info, security.SEC_STD_DELETE)
rec = {
"dn": "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
"objectclass": "trustedDomain",
"trustType": str(info.trust_type),
"trustAttributes": str(info.trust_attributes),
"trustDirection": str(info.trust_direction),
"flatname": ctx.forest_domain_name,
"trustPartner": ctx.dnsforest,
"trustAuthIncoming": ndr_pack(outgoing),
"trustAuthOutgoing": ndr_pack(outgoing),
}
ctx.local_samdb.add(rec)
rec = {
"dn": "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
"objectclass": "user",
"userAccountControl": str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
"clearTextPassword": ctx.trustdom_pass.encode("utf-16-le"),
}
ctx.local_samdb.add(rec)
def _create_trust_relax(self, smbencrypt=True):
creds = self.get_user_creds()
if smbencrypt:
creds.set_smb_encryption(SMB_ENCRYPTION_REQUIRED)
else:
creds.set_smb_encryption(SMB_ENCRYPTION_OFF)
lp = self.get_loadparm()
binding_string = ("ncacn_np:%s" %
(samba.tests.env_get_var_value('SERVER')))
lsa_conn = lsa.lsarpc(binding_string, lp, creds)
if smbencrypt:
self.assertTrue(lsa_conn.transport_encrypted())
else:
self.assertFalse(lsa_conn.transport_encrypted())
objectAttr = lsa.ObjectAttribute()
objectAttr.sec_qos = lsa.QosInfo()
pol_handle = lsa_conn.OpenPolicy2('', objectAttr,
security.SEC_FLAG_MAXIMUM_ALLOWED)
self.assertIsNotNone(pol_handle)
name = lsa.String()
name.string = "tests.samba.example.com"
try:
info = lsa_conn.QueryTrustedDomainInfoByName(
pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
lsa_conn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
except RuntimeError:
pass
info = lsa.TrustDomainInfoInfoEx()
info.domain_name.string = name.string
info.netbios_name.string = "createtrustrelax"
info.sid = security.dom_sid("S-1-5-21-538490383-3740119673-95748416")
info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
password_blob = samba.string_to_byte_array(
"password".encode('utf-16-le'))
clear_value = drsblobs.AuthInfoClear()
clear_value.size = len(password_blob)
clear_value.password = password_blob
clear_authentication_information = drsblobs.AuthenticationInformation()
clear_authentication_information.LastUpdateTime = 0
clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
clear_authentication_information.AuthInfo = clear_value
authentication_information_array = drsblobs.AuthenticationInformationArray(
)
authentication_information_array.count = 1
authentication_information_array.array = [
clear_authentication_information
]
outgoing = drsblobs.trustAuthInOutBlob()
outgoing.count = 1
outgoing.current = authentication_information_array
trustdom_handle = None
try:
trustdom_handle = CreateTrustedDomainRelax(lsa_conn, pol_handle,
info,
security.SEC_STD_DELETE,
outgoing, outgoing)
except samba.NTSTATUSError as nt:
raise AssertionError(nt)
except OSError as e:
if smbencrypt:
raise AssertionError(e)
if smbencrypt:
self.assertIsNotNone(trustdom_handle)
lsa_conn.DeleteTrustedDomain(pol_handle, info.sid)
else:
self.assertIsNone(trustdom_handle)
def join_setup_trusts(ctx):
'''provision the local SAM'''
def arcfour_encrypt(key, data):
from Crypto.Cipher import ARC4
c = ARC4.new(key)
return c.encrypt(data)
def string_to_array(string):
blob = [0] * len(string)
for i in range(len(string)):
blob[i] = ord(string[i])
return blob
print "Setup domain trusts with server %s" % ctx.server
binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
ctx.lp, ctx.creds)
objectAttr = lsa.ObjectAttribute()
objectAttr.sec_qos = lsa.QosInfo()
pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'), objectAttr,
security.SEC_FLAG_MAXIMUM_ALLOWED)
info = lsa.TrustDomainInfoInfoEx()
info.domain_name.string = ctx.dnsdomain
info.netbios_name.string = ctx.domain_name
info.sid = security.dom_sid(ctx.domsid)
info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
try:
oldname = lsa.String()
oldname.string = ctx.dnsdomain
oldinfo = lsaconn.QueryTrustedDomainInfoByName(
pol_handle, oldname, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
print("Removing old trust record for %s (SID %s)" %
(ctx.dnsdomain, oldinfo.info_ex.sid))
lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
except RuntimeError:
pass
password_blob = string_to_array(ctx.trustdom_pass.encode('utf-16-le'))
clear_value = drsblobs.AuthInfoClear()
clear_value.size = len(password_blob)
clear_value.password = password_blob
clear_authentication_information = drsblobs.AuthenticationInformation()
clear_authentication_information.LastUpdateTime = samba.unix2nttime(
int(time.time()))
clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
clear_authentication_information.AuthInfo = clear_value
authentication_information_array = drsblobs.AuthenticationInformationArray(
)
authentication_information_array.count = 1
authentication_information_array.array = [
clear_authentication_information
]
outgoing = drsblobs.trustAuthInOutBlob()
outgoing.count = 1
outgoing.current = authentication_information_array
trustpass = drsblobs.trustDomainPasswords()
confounder = [3] * 512
for i in range(512):
confounder[i] = random.randint(0, 255)
trustpass.confounder = confounder
trustpass.outgoing = outgoing
trustpass.incoming = outgoing
trustpass_blob = ndr_pack(trustpass)
encrypted_trustpass = arcfour_encrypt(lsaconn.session_key,
trustpass_blob)
auth_blob = lsa.DATA_BUF2()
auth_blob.size = len(encrypted_trustpass)
auth_blob.data = string_to_array(encrypted_trustpass)
auth_info = lsa.TrustDomainInfoAuthInfoInternal()
auth_info.auth_blob = auth_blob
trustdom_handle = lsaconn.CreateTrustedDomainEx2(
pol_handle, info, auth_info, security.SEC_STD_DELETE)
rec = {
"dn": "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
"objectclass": "trustedDomain",
"trustType": str(info.trust_type),
"trustAttributes": str(info.trust_attributes),
"trustDirection": str(info.trust_direction),
"flatname": ctx.forest_domain_name,
"trustPartner": ctx.dnsforest,
"trustAuthIncoming": ndr_pack(outgoing),
"trustAuthOutgoing": ndr_pack(outgoing)
}
ctx.local_samdb.add(rec)
rec = {
"dn": "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
"objectclass": "user",
"userAccountControl": str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
"clearTextPassword": ctx.trustdom_pass.encode('utf-16-le')
}
ctx.local_samdb.add(rec)