コード例 #1
0
ファイル: proxy_handler.py プロジェクト: yueyun00/XX-Net
    def https_handler(self):
        line = self.read_crlf_line()
        line = line.decode('iso-8859-1')
        words = line.split()
        if len(words) == 3:
            command, path, version = words
        elif len(words) == 2:
            command, path = words
            version = "HTTP/1.1"
        else:
            xlog.warn("https req line fail:%s", line)
            return

        if command != "CONNECT":
            xlog.warn("https req line fail:%s", line)
            return

        host, _, port = path.rpartition(':')
        host = host.encode()
        port = int(port)

        header_block = self.read_headers()
        sock = self.conn

        # xlog.debug("https %r connect to %s:%d", self.client_address, host, port)
        sock.send(b'HTTP/1.1 200 OK\r\n\r\n')

        handle_domain_proxy(sock, host, port, self.client_address)
コード例 #2
0
ファイル: proxy_handler.py プロジェクト: LawyerWebber/XX-Net
    def https_handler(self):
        line = self.read_crlf_line()
        line = line.decode('iso-8859-1')
        words = line.split()
        if len(words) == 3:
            command, path, version = words
        elif len(words) == 2:
            command, path = words
            version = "HTTP/1.1"
        else:
            xlog.warn("https req line fail:%s", line)
            return

        if command != "CONNECT":
            xlog.warn("https req line fail:%s", line)
            return

        host, _, port = path.rpartition(':')
        host = host.encode()
        port = int(port)

        header_block = self.read_headers()
        sock = self.conn

        # xlog.debug("https %r connect to %s:%d", self.client_address, host, port)
        sock.send(b'HTTP/1.1 200 OK\r\n\r\n')

        handle_domain_proxy(sock, host, port, self.client_address)
コード例 #3
0
    def socks5_handler(self):
        sock = self.conn
        socks_version = ord(self.read_bytes(1))
        auth_mode_num = ord(self.read_bytes(1))
        data = self.read_bytes(auth_mode_num)

        sock.send(b"\x05\x00")  # socks version 5, no auth needed.
        try:
            data = self.read_bytes(4)
        except Exception as e:
            xlog.debug("socks5 auth num:%d, list:%s", auth_mode_num,
                       utils.str2hex(data))
            xlog.warn("socks5 protocol error:%r", e)
            return

        socks_version = ord(data[0])
        if socks_version != 5:
            xlog.warn("request version:%d error", socks_version)
            return

        command = ord(data[1])
        if command != 1:  # 1. Tcp connect
            xlog.warn("request not supported command mode:%d", command)
            sock.send(b"\x05\x07\x00\x01")  # Command not supported
            return

        addrtype_pack = data[3]
        addrtype = ord(addrtype_pack)
        if addrtype == 1:  # IPv4
            addr_pack = self.read_bytes(4)
            addr = socket.inet_ntoa(addr_pack)
        elif addrtype == 3:  # Domain name
            domain_len_pack = self.read_bytes(1)[0]
            domain_len = ord(domain_len_pack)
            domain = self.read_bytes(domain_len)
            addr_pack = domain_len_pack + domain
            addr = domain
        elif addrtype == 4:  # IPv6
            addr_pack = self.read_bytes(16)
            addr = socket.inet_ntop(socket.AF_INET6, addr_pack)
        else:
            xlog.warn("request address type unknown:%d", addrtype)
            sock.send(b"\x05\x07\x00\x01")  # Command not supported
            return

        port = struct.unpack('>H', self.rfile.read(2))[0]

        # xlog.debug("socks5 %r connect to %s:%d", self.client_address, addr, port)
        reply = b"\x05\x00\x00" + addrtype_pack + addr_pack + struct.pack(
            ">H", port)
        sock.send(reply)

        if addrtype in [1, 4]:
            handle_ip_proxy(sock, addr, port, self.client_address)
        else:
            handle_domain_proxy(sock, addr, port, self.client_address)
コード例 #4
0
ファイル: proxy_handler.py プロジェクト: LawyerWebber/XX-Net
    def socks5_handler(self):
        sock = self.conn
        socks_version = ord(self.read_bytes(1))
        auth_mode_num = ord(self.read_bytes(1))
        data = self.read_bytes(auth_mode_num)

        sock.send(b"\x05\x00")  # socks version 5, no auth needed.
        try:
            data = self.read_bytes(4)
        except Exception as e:
            xlog.debug("socks5 auth num:%d, list:%s", auth_mode_num, utils.str2hex(data))
            xlog.warn("socks5 protocol error:%r", e)
            return

        socks_version = ord(data[0])
        if socks_version != 5:
            xlog.warn("request version:%d error", socks_version)
            return

        command = ord(data[1])
        if command != 1:  # 1. Tcp connect
            xlog.warn("request not supported command mode:%d", command)
            sock.send(b"\x05\x07\x00\x01")  # Command not supported
            return

        addrtype_pack = data[3]
        addrtype = ord(addrtype_pack)
        if addrtype == 1:  # IPv4
            addr_pack = self.read_bytes(4)
            addr = socket.inet_ntoa(addr_pack)
        elif addrtype == 3:  # Domain name
            domain_len_pack = self.read_bytes(1)[0]
            domain_len = ord(domain_len_pack)
            domain = self.read_bytes(domain_len)
            addr_pack = domain_len_pack + domain
            addr = domain
        elif addrtype == 4:  # IPv6
            addr_pack = self.read_bytes(16)
            addr = socket.inet_ntop(socket.AF_INET6, addr_pack)
        else:
            xlog.warn("request address type unknown:%d", addrtype)
            sock.send(b"\x05\x07\x00\x01")  # Command not supported
            return

        port = struct.unpack('>H', self.rfile.read(2))[0]

        # xlog.debug("socks5 %r connect to %s:%d", self.client_address, addr, port)
        reply = b"\x05\x00\x00" + addrtype_pack + addr_pack + struct.pack(">H", port)
        sock.send(reply)

        if addrtype in [1, 4]:
            handle_ip_proxy(sock, addr, port, self.client_address)
        else:
            handle_domain_proxy(sock, addr, port, self.client_address)
コード例 #5
0
ファイル: proxy_handler.py プロジェクト: yueyun00/XX-Net
    def http_handler(self):
        req_data = self.conn.recv(65537, socket.MSG_PEEK)
        if "\r\n" not in req_data:
            xlog.warn("http req:%s", req_data)
            return

        rp = req_data.split("\r\n")
        req_line = rp[0]

        words = req_line.split()
        if len(words) == 3:
            method, url, http_version = words
        elif len(words) == 2:
            method, url = words
            http_version = "HTTP/1.1"
        else:
            xlog.warn("http req line fail:%s", req_line)
            return

        if url.lower().startswith("http://"):
            o = urlparse.urlparse(url)
            host, port = netloc_to_host_port(o.netloc)

            p = url[7:].find("/")
            if p >= 0:
                path = url[7+p:]
            else:
                path = "/"
        else:
            # not proxy request, should be PAC
            xlog.debug("PAC %s %s from:%s", method, url, self.client_address)
            handler = pac_server.PacHandler(self.conn, self.client_address, None, xlog)
            return handler.handle()

        # xlog.debug("http %r connect to %s:%d", self.client_address, host, port)

        l = self.conn.recv(len(req_line))
        if len(l) != len(req_line):
            xlog.error("req:%s l:%d", req_line, len(l))
            return

        new_req_line = "%s %s %s" % (method, path, http_version)
        handle_domain_proxy(self.conn, host, port, self.client_address, new_req_line)
コード例 #6
0
    def http_handler(self):
        req_data = self.conn.recv(65537, socket.MSG_PEEK)
        rp = req_data.split("\r\n")
        req_line = rp[0]

        words = req_line.split()
        if len(words) == 3:
            method, url, http_version = words
        elif len(words) == 2:
            method, url = words
            http_version = "HTTP/1.1"
        else:
            xlog.warn("http req line fail:%s", req_line)
            return

        if url.lower().startswith("http://"):
            o = urlparse.urlparse(url)
            host, port = netloc_to_host_port(o.netloc)

            url_prex_len = url[7:].find("/")
            if url_prex_len >= 0:
                url_prex_len += 7
                path = url[url_prex_len:]
            else:
                url_prex_len = len(url)
                path = "/"
        else:
            # not proxy request, should be PAC
            xlog.debug("PAC %s %s from:%s", method, url, self.client_address)
            handler = pac_server.PacHandler(self.conn, self.client_address,
                                            None, xlog)
            return handler.handle()

        #req_d = self.conn.recv(len(req_line))
        #req_d = req_d.replace(url, path)

        sock = SocketWrap(self.conn, self.client_address[0],
                          self.client_address[1])
        sock.replace_pattern = [url[:url_prex_len], ""]

        xlog.debug("http %r connect to %s:%d %s %s", self.client_address, host,
                   port, method, path)
        handle_domain_proxy(sock, host, port, self.client_address)
コード例 #7
0
ファイル: proxy_handler.py プロジェクト: LawyerWebber/XX-Net
    def http_handler(self):
        req_data = self.conn.recv(65537, socket.MSG_PEEK)
        rp = req_data.split("\r\n")
        req_line = rp[0]

        words = req_line.split()
        if len(words) == 3:
            method, url, http_version = words
        elif len(words) == 2:
            method, url = words
            http_version = "HTTP/1.1"
        else:
            xlog.warn("http req line fail:%s", req_line)
            return

        if url.lower().startswith("http://"):
            o = urlparse.urlparse(url)
            host, port = netloc_to_host_port(o.netloc)

            url_prex_len = url[7:].find("/")
            if url_prex_len >= 0:
                url_prex_len += 7
                path = url[url_prex_len:]
            else:
                url_prex_len = len(url)
                path = "/"
        else:
            # not proxy request, should be PAC
            xlog.debug("PAC %s %s from:%s", method, url, self.client_address)
            handler = pac_server.PacHandler(self.conn, self.client_address, None, xlog)
            return handler.handle()

        #req_d = self.conn.recv(len(req_line))
        #req_d = req_d.replace(url, path)

        sock = SocketWrap(self.conn, self.client_address[0], self.client_address[1])
        sock.replace_pattern = [url[:url_prex_len], ""]

        xlog.debug("http %r connect to %s:%d %s %s", self.client_address, host, port, method, path)
        handle_domain_proxy(sock, host, port, self.client_address)