def test_inet_pton():
print(hex_2_bin(inet_pton(socket.AF_INET, '192.168.1.1')))
print(hex_2_bin(inet_pton(socket.AF_INET, "255.255.255.255")))
print(hex_2_bin(inet_pton(socket.AF_INET, "0.0.0.0")))
print(
hex_2_bin(
inet_pton(socket.AF_INET6,
'1234:5678:1234:5678:1234:5678:1234:5678')))
def _get_redirect_host(self, client_address, ogn_data):
host_list = self._redir_list or ["0.0.0.0:0"]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0,
socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if len(address_bytes) == 16:
addr = struct.unpack('>Q', address_bytes[8:])[0]
if len(address_bytes) == 4:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
if type(host_list) == list:
host_post = common.to_str(
host_list[((hash_code & 0xffffffff) + addr) % len(host_list)])
else:
host_post = host_list
items = host_post.rsplit(':', 1)
if len(items) > 1:
try:
return (items[0], int(items[1]))
except:
pass
return (host_post, 80)
def _get_redirect_host(self, client_address, ogn_data):
# test
host_list = [(b"www.bing.com", 80), (b"www.microsoft.com", 80), (b"www.baidu.com", 443), (b"www.qq.com", 80), (b"www.csdn.net", 80), (b"1.2.3.4", 1000)]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0, socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if len(address_bytes) == 16:
addr = struct.unpack('>Q', address_bytes[8:])[0]
if len(address_bytes) == 4:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
return host_list[((hash_code & 0xffffffff) + addr + 3) % len(host_list)]
def _get_redirect_host(self, client_address, ogn_data):
# test
host_list = [(b"www.bing.com", 80), (b"www.microsoft.com", 80), (b"cloudfront.com", 80), (b"cloudflare.com", 80), (b"1.2.3.4", 1000), (b"0.0.0.0", 0)]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0, socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if len(address_bytes) == 16:
addr = struct.unpack('>Q', address_bytes[8:])[0]
if len(address_bytes) == 4:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
return host_list[((hash_code & 0xffffffff) + addr + 3) % len(host_list)]
def _get_redirect_host(self, client_address, ogn_data):
host_list = self._redir_list or ["0.0.0.0:0"]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0, socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if af == socket.AF_INET6:
addr = struct.unpack('>Q', address_bytes[8:])[0]
elif af == socket.AF_INET:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
host_port = []
match_port = False
if type(host_list) != list:
host_list = [host_list]
for host in host_list:
items = common.to_str(host).rsplit(':', 1)
if len(items) > 1:
try:
port = int(items[1])
if port == self._server._listen_port:
match_port = True
host_port.append((items[0], port))
except:
pass
else:
host_port.append((host, 80))
if match_port:
last_host_port = host_port
host_port = []
for host in last_host_port:
if host[1] == self._server._listen_port:
host_port.append(host)
return host_port[((hash_code & 0xffffffff) + addr) % len(host_port)]
def _get_redirect_host(self, client_address, ogn_data):
host_list = self._redir_list or ["0.0.0.0:0"]
hash_code = binascii.crc32(ogn_data)
addrs = socket.getaddrinfo(client_address[0], client_address[1], 0, socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = addrs[0]
address_bytes = common.inet_pton(af, sa[0])
if len(address_bytes) == 16:
addr = struct.unpack('>Q', address_bytes[8:])[0]
if len(address_bytes) == 4:
addr = struct.unpack('>I', address_bytes)[0]
else:
addr = 0
if type(host_list) == list:
host_post = common.to_str(host_list[((hash_code & 0xffffffff) + addr) % len(host_list)])
else:
host_post = host_list
items = host_post.rsplit(':', 1)
if len(items) > 1:
try:
return (items[0], int(items[1]))
except:
pass
return (host_post, 80)