shell bypass 403
UnknownSec Shell
:
/
lib
/
python3
/
dist-packages
/
softwareproperties
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
MirrorTest.py
#!/usr/bin/python3 import threading try: from queue import Empty, Queue except ImportError: from Queue import Empty, Queue import time import re import subprocess import os import aptsources.distro import aptsources.sourceslist try: from urllib.request import urlopen except ImportError: from urllib2 import urlopen import random class MirrorTest(threading.Thread): """Determines the best mirrors by perfoming ping and download test.""" class PingWorker(threading.Thread): """Use the command line command ping to determine the server's response time. Using multiple threads allows to run several test simultaneously.""" def __init__(self, jobs, results, id, parent, borders=(0,1), mod=(0,0)): self.borders = borders self.mod = mod self.parent = parent self.id = id self.jobs = jobs self.results = results self.match_result = re.compile(r"^rtt .* = [\.\d]+/([\.\d]+)/.*") threading.Thread.__init__(self) def run(self): result = None while not self.jobs.empty() and self.parent.running.isSet(): try: mirror = self.jobs.get(False) host = mirror.hostname self.parent.report_action("Pinging %s..." % host) commando = subprocess.Popen(["ping", "-q", "-c 2", "-W 1", "-i 0.5", host], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True).stdout while True: line = commando.readline() if not line: break result = re.findall(self.match_result, line) except Empty: return except: self.parent.report_action("Skipping %s" % host) # report and count the mirror (regardless of its success) MirrorTest.completed_lock.acquire() MirrorTest.completed += 1 self.parent.report_progress(MirrorTest.completed, MirrorTest.todo, self.borders, self.mod) if result: self.results.append([float(result[0]), host, mirror]) MirrorTest.completed_lock.release() def __init__(self, mirrors, test_file, event, running=None): threading.Thread.__init__(self) self.action = '' self.progress = (0, 0, 0.0) # cur, max, % self.event = event self.best = None self.test_file = test_file self.threads = [] MirrorTest.completed = 0 MirrorTest.completed_lock = threading.Lock() MirrorTest.todo = len(mirrors) self.mirrors = mirrors if not running: self.running = threading.Event() else: self.running = running def report_action(self, text): self.action = text if self.event: self.event.set() def report_progress(self, current, max, borders=(0,100), mod=(0,0)): """Subclasses should override this method to receive progress status updates""" self.progress = (current + mod[0], max + mod[1], borders[0] + (borders[1] - borders[0]) / max * current) if self.event: self.event.set() def run_full_test(self): # Determinate the 5 top ping servers results_ping = self.run_ping_test(max=5, borders=(0, 0.5), mod=(0,7)) # Add two random mirrors to the download test size = len(self.mirrors) if size > 2: results_ping.append([0, 0, self.mirrors[random.randint(1, size-1)]]) results_ping.append([0, 0, self.mirrors[random.randint(1, size-1)]]) results = self.run_download_test([r[2] for r in results_ping], borders=(0.5, 1), mod=(MirrorTest.todo, MirrorTest.todo)) for (t, h) in results: print("mirror: %s - time: %s" % (h.hostname, t)) if not results: return None else: winner = results[0][1].hostname print("and the winner is: %s" % winner) return winner def run_ping_test(self, mirrors=None, max=None, borders=(0,1), mod=(0,0)): """Performs ping tests of the given mirrors and returns the best results (specified by max). Mod and borders could be used to tweak the reported result if the download test is only a part of a whole series of tests.""" if mirrors == None: mirrors = self.mirrors jobs = Queue() for m in mirrors: jobs.put(m) results = [] #FIXME: Optimze the number of ping working threads LP#90379 for i in range(25): t = MirrorTest.PingWorker(jobs, results, i, self, borders, mod) self.threads.append(t) t.start() for t in self.threads: t.join() results.sort() return results[0:max] def run_download_test(self, mirrors=None, max=None, borders=(0,1), mod=(0,0)): """Performs download tests of the given mirrors and returns the best results (specified by max). Mod and borders could be used to tweak the reported result if the download test is only a part of a whole series of tests.""" def test_download_speed(mirror): url = "%s/%s" % (mirror.get_repo_urls()[0], self.test_file) self.report_action("Downloading %s..." % url) start = time.time() try: urlopen(url, timeout=2).read(102400) return time.time() - start except: return 0 if mirrors == None: mirrors = self.mirrors results = [] for m in mirrors: if not self.running.isSet(): break download_time = test_download_speed(m) if download_time > 0: results.append([download_time, m]) self.report_progress(mirrors.index(m) + 1, len(mirrors), (0.50,1), mod) results.sort() return results[0:max] def run(self): """Complete test exercise, set self.best when done""" self.best = self.run_full_test() self.running.clear() if __name__ == "__main__": distro = aptsources.distro.get_distro() distro.get_sources(aptsources.sourceslist.SourcesList()) pipe = os.popen("dpkg --print-architecture") arch = pipe.read().strip() running = threading.Event() running.set() test_file = "dists/%s/%s/binary-%s/Packages.gz" % \ (distro.source_template.name, distro.source_template.components[0].name, arch) app = MirrorTest(list(distro.source_template.mirror_set.values()), test_file, threading.Event(), running) app.run_full_test()
© 2026 UnknownSec