AlkantarClanX12
Your IP : 18.226.248.88
import collections.abc
import pycares
import select
import socket
import sys
def wait_channel(channel):
while True:
read_fds, write_fds = channel.getsock()
if not read_fds and not write_fds:
break
timeout = channel.timeout()
if not timeout:
channel.process_fd(pycares.ARES_SOCKET_BAD, pycares.ARES_SOCKET_BAD)
continue
rlist, wlist, xlist = select.select(read_fds, write_fds, [], timeout)
for fd in rlist:
channel.process_fd(fd, pycares.ARES_SOCKET_BAD)
for fd in wlist:
channel.process_fd(pycares.ARES_SOCKET_BAD, fd)
def cb(result, error):
if error is not None:
print('Error: (%d) %s' % (error, pycares.errno.strerror(error)))
else:
parts = [
';; QUESTION SECTION:',
';%s\t\t\tIN\t%s' % (hostname, qtype.upper()),
'',
';; ANSWER SECTION:'
]
if not isinstance(result, collections.abc.Iterable):
result = [result]
for r in result:
txt = '%s\t\t%d\tIN\t%s' % (hostname, r.ttl, r.type)
if r.type in ('A', 'AAAA'):
parts.append('%s\t%s' % (txt, r.host))
elif r.type == 'CAA':
parts.append('%s\t%d %s "%s"' % (txt, r.critical, r.property, r.value))
elif r.type == 'CNAME':
parts.append('%s\t%s' % (txt, r.cname))
elif r.type == 'MX':
parts.append('%s\t%d %s' % (txt, r.priority, r.host))
elif r.type == 'NAPTR':
parts.append('%s\t%d %d "%s" "%s" "%s" %s' % (txt, r.order, r.preference, r.flags, r.service, r.regex, r.replacement))
elif r.type == 'NS':
parts.append('%s\t%s' % (txt, r.host))
elif r.type == 'PTR':
parts.append('%s\t%s' % (txt, r.name))
elif r.type == 'SOA':
parts.append('%s\t%s %s %d %d %d %d %d' % (txt, r.nsname, r.hostmaster, r.serial, r.refresh, r.retry, r.expires, r.minttl))
elif r.type == 'SRV':
parts.append('%s\t%d %d %d %s' % (txt, r.priority, r.weight, r.port, r.host))
elif r.type == 'TXT':
parts.append('%s\t"%s"' % (txt, r.text))
print('\n'.join(parts))
channel = pycares.Channel()
if len(sys.argv) not in (2, 3):
print('Invalid arguments! Usage: python -m pycares [query_type] hostname')
sys.exit(1)
if len(sys.argv) == 2:
_, hostname = sys.argv
qtype = 'A'
else:
_, qtype, hostname = sys.argv
try:
query_type = getattr(pycares, 'QUERY_TYPE_%s' % qtype.upper())
except Exception:
print('Invalid query type: %s' % qtype)
sys.exit(1)
channel.query(hostname, query_type, cb)
wait_channel(channel)