medved/lib/plugin/iscan/tasks/gopher.py

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2018-08-02 17:42:09 +00:00
import socket
from Config import cnf
from lib.exeq import Task
class GopherFindTask(Task):
def __init__(self, id, root):
super().__init__(id, root)
def _run(self, items):
for item in items:
self._process(item)
return items
def _recv(self, sck):
total_data = []
while True:
data = sck.recv(2048)
if not data:
break
total_data.append(data.decode('utf-8'))
return ''.join(total_data)
def _process(self, item):
sock = socket.socket()
sock.settimeout(self.lcnf.get('timeout', 20))
sock.connect((item['data']['ip'], int(70)))
sock.sendall(b'\n\n')
response = self._recv(sock)
sock.close()
self._logger.debug("Parsing result")
item['data']['files'] = []
item['data']['filter'] = False
for s in [s for s in response.split("\r\n") if s]:
node = {}
fields = s.split("\t")
self._logger.debug(fields)
node['type'] = fields[0][0]
if len(fields) == 4:
node['name'] = fields[0][1:]
node['path'] = fields[1]
node['serv'] = f"{fields[2]}:{fields[3]}"
item['data']['files'].append(node)
if not item['data']['files']:
item['steps'][self._id] = False
raise Exception("Empty server (not Gopher?)")