def create_message3(nonce, environment_dict):
""
ed = environment_dict
flags = utils.hex2str(ed['FLAGS'])
protocol = 'NTLMSSP\000' #name
type = '\003\000' #type 3
head = protocol + type + '\000\000'
domain_rec = record(ed['DOMAIN'])
user_rec = record(ed['USER'])
host_rec = record(ed['HOST'])
additional_rec = record('')
if ed['LM']:
lm_rec = record(ntlm_procs.calc_resp(ed['LM_HASHED_PW'], nonce))
else:
lm_rec = record('')
if ed['NT']:
nt_rec = record(ntlm_procs.calc_resp(ed['NT_HASHED_PW'], nonce))
else:
nt_rec = record('')
# length of the head and five infos for LM, NT, Domain, User, Host
domain_offset = len(head) + 5 * 8
# and unknown record info and flags' lenght
if ed['NTLM_MODE'] == 0:
domain_offset = domain_offset + 8 + len(flags)
# create info fields
domain_rec.create_record_info(domain_offset)
user_rec.create_record_info(domain_rec.next_offset)
host_rec.create_record_info(user_rec.next_offset)
lm_rec.create_record_info(host_rec.next_offset)
nt_rec.create_record_info(lm_rec.next_offset)
additional_rec.create_record_info(nt_rec.next_offset)
# data part of the message 3
data_part = domain_rec.data + user_rec.data + host_rec.data + lm_rec.data + nt_rec.data
# build message 3
m3 = head + lm_rec.record_info + nt_rec.record_info + domain_rec.record_info + \
user_rec.record_info + host_rec.record_info
# Experimental feature !!!
if ed['NTLM_MODE'] == 0:
m3 = m3 + additional_rec.record_info + flags
m3 = m3 + data_part
# Experimental feature !!!
if ed['NTLM_MODE'] == 0:
m3 = m3 + additional_rec.data
# base64 encode
m3 = base64.encodestring(m3)
m3 = string.replace(m3, '\012', '')
return m3
def create_message3(nonce, environment_dict):
""
ed = environment_dict
flags = utils.hex2str(ed['FLAGS'])
protocol = 'NTLMSSP\000' #name
type = '\003\000' #type 3
head = protocol + type + '\000\000'
domain_rec = record(ed['DOMAIN'])
user_rec = record(ed['USER'])
host_rec = record(ed['HOST'])
additional_rec = record('')
if ed['LM']:
lm_rec = record(ntlm_procs.calc_resp(ed['LM_HASHED_PW'], nonce))
else:
lm_rec = record('')
if ed['NT']:
nt_rec = record(ntlm_procs.calc_resp(ed['NT_HASHED_PW'], nonce))
else:
nt_rec = record('')
# length of the head and five infos for LM, NT, Domain, User, Host
domain_offset = len(head) + 5 * 8
# and unknown record info and flags' lenght
if ed['NTLM_MODE'] == 0:
domain_offset = domain_offset + 8 + len(flags)
# create info fields
domain_rec.create_record_info(domain_offset)
user_rec.create_record_info(domain_rec.next_offset)
host_rec.create_record_info(user_rec.next_offset)
lm_rec.create_record_info(host_rec.next_offset)
nt_rec.create_record_info(lm_rec.next_offset)
additional_rec.create_record_info(nt_rec.next_offset)
# data part of the message 3
data_part = domain_rec.data + user_rec.data + host_rec.data + lm_rec.data + nt_rec.data
# build message 3
m3 = head + lm_rec.record_info + nt_rec.record_info + domain_rec.record_info + \
user_rec.record_info + host_rec.record_info
# Experimental feature !!!
if ed['NTLM_MODE'] == 0:
m3 = m3 + additional_rec.record_info + flags
m3 = m3 + data_part
# Experimental feature !!!
if ed['NTLM_MODE'] == 0:
m3 = m3 + additional_rec.data
# base64 encode
m3 = base64.encodestring(m3)
m3 = string.replace(m3, '\012', '')
return m3
