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Fix an SSL Error : 'ssl' has no attribute 'wrap_socket' #27

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Fix an SSL Error : 'ssl' has no attribute 'wrap_socket' #27

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13 changes: 7 additions & 6 deletions LdapRelayScan.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,18 +120,20 @@ def InternalDomainFromAnonymousLdap(nameserverIp):
#no error at all. Any other "successful" edge cases
#not yet accounted for.
def DoesLdapsCompleteHandshake(dcIp):
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
context.verify_mode = ssl.CERT_OPTIONAL

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(5)
ssl_sock = ssl.wrap_socket(s,
cert_reqs=ssl.CERT_OPTIONAL,
suppress_ragged_eofs=False,
do_handshake_on_connect=False)

ssl_sock = context.wrap_socket(s, server_hostname=dcIp, do_handshake_on_connect=False)

ssl_sock.connect((dcIp, 636))
try:
ssl_sock.do_handshake()
ssl_sock.close()
return True
except Exception as e:
except ssl.SSLError as e:
if "CERTIFICATE_VERIFY_FAILED" in str(e):
ssl_sock.close()
return True
Expand All @@ -142,7 +144,6 @@ def DoesLdapsCompleteHandshake(dcIp):
print("Unexpected error during LDAPS handshake: " + str(e))
ssl_sock.close()


#Conduct and LDAP bind and determine if server signing
#requirements are enforced based on potential errors
#during the bind attempt.
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