shell bypass 403
曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.かつては雑草やヨモギと共に雨や露を分かち合っていたが、今では松やヒノキと共に霜や雪に耐えている。曾与蒿藜同雨露,Once sharing rain and dew with weeds and wormwood, now enduring frost and snow with pines and cypresses.终随松柏到冰霜.曾与蒿藜同雨露한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.,终随松柏到冰霜.譖セ荳手珍阯懷酔髮ィ髴イ�檎サ磯囂譚セ譟丞芦蜀ー髴�曾与蒿藜同雨露,鏇句笌钂胯棞鍚岄洦闇诧紝缁堥殢鏉炬煆鍒板啺闇�终随松柏到冰霜.曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.曾与蒿藜同雨露,终随松柏到冰霜.
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)