mirror of
https://github.com/ValdikSS/blockcheck.git
synced 2026-09-14 11:05:48 +05:00
Support for AAAA records and IPv6 DNS checks
This commit is contained in:
ValdikSS
parent
4f7de1aef2
commit
75e7d637b0
@ -13,6 +13,7 @@ import dns.exception
|
||||
|
||||
# Configuration
|
||||
VERSION="0.0.8.5"
|
||||
DNSVER="1"
|
||||
|
||||
dns_records_list = {"gelbooru.com": ['5.178.68.100'],
|
||||
"e621.net": ['104.25.118.23', '104.25.119.23'],
|
||||
@ -48,6 +49,7 @@ dpi_list = {'rutracker.org':
|
||||
proxy_addr = 'proxy.antizapret.prostovpn.org:3128'
|
||||
google_dns = '8.8.4.4'
|
||||
antizapret_dns = '195.123.209.38'
|
||||
antizapret_dns_fake_aaaa_reply = 'fe80::'
|
||||
isup_server = 'isup.me'
|
||||
isup_fmt = 'http://isup.me/{}'
|
||||
disable_isup = False #If true, presume that all sites are available
|
||||
@ -109,7 +111,7 @@ def print(*args, **kwargs):
|
||||
]
|
||||
__builtins__.print(*args, **kwargs)
|
||||
|
||||
def _get_a_record(site, dnsserver=None):
|
||||
def _get_a_record(site, querytype='A', dnsserver=None):
|
||||
resolver = dns.resolver.Resolver()
|
||||
resolver.timeout = 5
|
||||
resolver.lifetime = 5
|
||||
@ -120,7 +122,7 @@ def _get_a_record(site, dnsserver=None):
|
||||
result = []
|
||||
while len(resolver.nameservers):
|
||||
try:
|
||||
for item in resolver.query(site).rrset.items:
|
||||
for item in resolver.query(site, querytype).rrset.items:
|
||||
result.append(item.to_text())
|
||||
return result
|
||||
|
||||
@ -130,14 +132,16 @@ def _get_a_record(site, dnsserver=None):
|
||||
# If all the requests failed
|
||||
return ""
|
||||
|
||||
def _get_a_records(sitelist, dnsserver=None):
|
||||
def _get_a_records(sitelist, querytype='A', dnsserver=None):
|
||||
result = []
|
||||
for site in sitelist:
|
||||
try:
|
||||
for item in _get_a_record(site, dnsserver):
|
||||
for item in _get_a_record(site, querytype, dnsserver):
|
||||
result.append(item)
|
||||
except dns.resolver.NXDOMAIN:
|
||||
print("[!] Невозможно получить DNS-запись для домена {} (NXDOMAIN). Результаты могут быть неточными.".format(site))
|
||||
except dns.resolver.NoAnswer:
|
||||
pass
|
||||
except dns.exception.DNSException:
|
||||
return ""
|
||||
|
||||
@ -329,29 +333,33 @@ def check_isup(page_url):
|
||||
print("[⁇] Не удалось распознать ответ от {}".format(isup_server))
|
||||
return None
|
||||
|
||||
def test_dns():
|
||||
DNS_IPV4 = 0
|
||||
DNS_IPV6 = 1
|
||||
|
||||
def test_dns(dnstype=DNS_IPV4):
|
||||
sites = dns_records_list
|
||||
sites_list = list(sites.keys())
|
||||
query_type = ("A" if dnstype==DNS_IPV4 else "AAAA")
|
||||
|
||||
print("[O] Тестируем DNS")
|
||||
print("[O] Тестируем " + ("IPv4" if dnstype==DNS_IPV4 else "IPv6") + " DNS")
|
||||
print("[O] Получаем эталонные DNS с сервера")
|
||||
try:
|
||||
remote_dns = urllib.request.urlopen("http://blockcheck.antizapret.prostovpn.org/getdns.php",
|
||||
timeout=10).read()
|
||||
remote_dns = urllib.request.urlopen("http://blockcheck.antizapret.prostovpn.org/getdns.php?v=" \
|
||||
+ DNSVER + "&v6=" + str(dnstype), timeout=10).read()
|
||||
remote_dns = _decode_bytes(remote_dns).split()
|
||||
print("\tЭталонные адреса:\t\t", str(remote_dns))
|
||||
except:
|
||||
remote_dns = None
|
||||
print("[☠] Не удалось получить DNS с сервера, результаты могут быть неточными")
|
||||
|
||||
resolved_default_dns = _get_a_records(sites_list)
|
||||
resolved_default_dns = _get_a_records(sites_list, query_type)
|
||||
print("\tАдреса через системный DNS:\t", str(resolved_default_dns))
|
||||
resolved_google_dns = _get_a_records(sites_list, google_dns)
|
||||
resolved_google_dns = _get_a_records(sites_list, query_type, google_dns)
|
||||
if resolved_google_dns:
|
||||
print("\tАдреса через Google DNS:\t", str(resolved_google_dns))
|
||||
else:
|
||||
print("\tНе удалось подключиться к Google DNS")
|
||||
resolved_az_dns = _get_a_records(sites_list, antizapret_dns)
|
||||
resolved_az_dns = _get_a_records(sites_list, query_type, antizapret_dns)
|
||||
if resolved_az_dns:
|
||||
print("\tАдреса через DNS AntiZapret:\t", str(resolved_az_dns))
|
||||
else:
|
||||
@ -367,7 +375,8 @@ def test_dns():
|
||||
dns_records = sorted([item for sublist in sites.values() for item in sublist])
|
||||
|
||||
if resolved_default_dns == resolved_google_dns:
|
||||
if set(resolved_az_dns) == {antizapret_dns}:
|
||||
if set(resolved_az_dns) == \
|
||||
({antizapret_dns} if dnstype==DNS_IPV4 else {antizapret_dns_fake_aaaa_reply}):
|
||||
print("[✓] DNS-записи не подменяются")
|
||||
print("[✓] DNS не перенаправляется")
|
||||
return 0
|
||||
@ -541,15 +550,31 @@ def test_dpi():
|
||||
print("[☠] Сайт не открывается")
|
||||
return list(set(dpiresults))
|
||||
|
||||
def check_ipv6_availability():
|
||||
print("Проверка работоспособности IPv6", end='')
|
||||
google_v6addr = _get_a_record("google.com", "AAAA")
|
||||
if (google_v6addr):
|
||||
google_v6 = _get_url("https://www.google.com/", ip="[" + google_v6addr[0] + "]")
|
||||
if len(google_v6[1]):
|
||||
print(": IPv6 доступен!")
|
||||
return True
|
||||
print(": IPv6 недоступен.")
|
||||
return False
|
||||
|
||||
def main():
|
||||
print("BlockCheck v{}".format(VERSION))
|
||||
ip_isp = _get_ip_and_isp()
|
||||
if ip_isp:
|
||||
print("IP: {}, провайдер: {}".format(ip_isp[0], ip_isp[1]))
|
||||
print()
|
||||
dns = test_dns()
|
||||
ipv6_available = check_ipv6_availability()
|
||||
dnsv4 = test_dns(DNS_IPV4)
|
||||
dnsv6 = 0
|
||||
if ipv6_available:
|
||||
print()
|
||||
dnsv6 = test_dns(DNS_IPV6)
|
||||
print()
|
||||
http, http_isup, subdomain_blocked = test_http_access((dns != 0))
|
||||
http, http_isup, subdomain_blocked = test_http_access((dnsv4 != 0) or (dnsv6 != 0))
|
||||
print()
|
||||
https = test_https_cert()
|
||||
print()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user