def __create_cybox_http_request_response(self, entry, whitelist):
if not entry:
return None
http_request_response = HTTPRequestResponse()
if entry['host'].count(':')>0:
host, port = entry['host'].rsplit(':', 1)
else:
port = 80
http_request_response.http_client_request = self.__create_cybox_http_client_request(entry['data'], port, entry['body'], entry['method'], entry['path'], entry['version'], whitelist)
if not http_request_response.http_client_request:
log.debug("no client response object created ...")
return None
http_request_response.http_server_response = None
return [http_request_response]
def http_conversations(httpconv):
a = MalwareAction()
ao = AssociatedObject()
a.name = "Connect to URL"
a.type_ = "Connect"
ao.properties = NetworkConnection()
ao.properties.layer4_protocol = httpconv["protocol"]
header = HTTPResponseHeader()
headerfiled = HTTPResponseHeaderFields()
response = HTTPServerResponse()
if httpconv["response_headers"].has_key("Transfer-Encoding"):
headerfiled.transfer_encoding = httpconv["response_headers"]["Transfer-Encoding"]
headerfiled.content_type = httpconv["response_headers"]["Content-Type"]
headerfiled.server = httpconv["response_headers"]["Server"]
headerfiled.connection = httpconv["response_headers"]["Connection"]
#headerfiled.date = DateTime(httpconv["response_headers"]["Date"])
t = datetime.strptime(httpconv["response_headers"]["Date"],'%a, %d %b %Y %H:%M:%S %Z').replace(tzinfo=pytz.utc)
#print t
headerfiled.date = DateTime(t)
headerfiled.content_type = httpconv["response_headers"]["type"]
header.parsed_header = headerfiled
if httpconv.has_key("download_content"):
body = HTTPMessage()
body.message_body = str(httpconv["download_content"]).encode('string-escape')
response.http_message_body = body
line = HTTPStatusLine()
tmp = httpconv["response_headers"]["Status-Line"].split()
line.version = tmp[0]
line.status_code = PositiveInteger(tmp[1])
line.reason_phrase = tmp[2]
response.http_status_line = line
response.http_response_header = header
client = HTTPClientRequest()
line = HTTPRequestLine()
tmp = httpconv["url"].split()
line.http_method = tmp[0]
line.value = tmp[1]
line.version = tmp[2]
client.http_request_line = line
cheader = HTTPRequestHeader()
cheaderfiled = HTTPRequestHeaderFields()
host = HostField()
host.domain_name = URI(httpconv["dst_host"])
val = Port()
val.port_value = PositiveInteger(httpconv["dst_port"])
host.port = val
cheaderfiled.host = host
cheader.parsed_header = cheaderfiled
client.http_request_header = cheader
httpsession = HTTPSession()
requestresponse = HTTPRequestResponse()
requestresponse.http_client_request = client
requestresponse.http_server_response = response
httpsession.http_request_response = [requestresponse]
layer7 = Layer7Connections()
layer7.http_session = httpsession
ao.properties.layer7_connections = layer7
#print ao.properties.to_dict()
a.associated_objects = AssociatedObjects()
a.associated_objects.append(ao)
return a
