/tag/vultr/ vultr Wowchemy (https://wowchemy.com)en-usWed, 13 Nov 2019 12:17:02 +0800 /media/icon_hu0b7a4cb9992c9ac0e91bd28ffd38dd00_9727_512x512_fill_lanczos_center_2.png /tag/vultr/ /post/how-to-bypass-school-web-verfication/ Wed, 13 Nov 2019 12:17:02 +0800 /post/how-to-bypass-school-web-verfication/ <div class="alert alert-warning"> <div> 本站仅对 <strong><a href="https://community.cloudflare.com/t/community-tip-fixing-error-1020-access-denied/66439">美国IPs</a></strong> 开放 | 本站已启用 <strong><a href="https://blockadblock.com/">BA</a></strong> 插件 </div> </div> <p>本文利用53端口 udp</p> <ul> <li>v2ray等代理软件|VPN通信端口设置为53端口</li> <li>服务器端 Debian 10 | Ubuntu 19.10</li> <li>采用v2ray的mkcp/quic传输方式（udp）</li> <li>使用2333boy脚本，数字6或者12安装</li> </ul> <pre><code class="language-bash">bash &lt;(curl -sL https://git.io/v2ray.sh) </code></pre> <ul> <li>vutlr本地dns server占用53端口，解除</li> </ul> <pre><code class="language-bash">root@vultr:~# lsof -i:53 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME systemd-r 585 systemd-resolve 12u IPv4 18233 0t0 UDP localhost:domain systemd-r 585 systemd-resolve 13u IPv4 18234 0t0 TCP localhost:domain (LISTEN) </code></pre> <pre><code class="language-bash">root@vultr:~# systemctl stop systemd-resolved root@vultr:~# systemctl disable systemd-resolved </code></pre> <pre><code class="language-bash">root@vultr:~# ping baidu.com ping: baidu.com: Temporary failure in name resolution </code></pre> <pre><code class="language-bash">root@vultr:~# rm /etc/resolv.conf root@vultr:~# nano /etc/resolv.conf nameserver 8.8.8.8 nameserver 2001:4860:4860::8888 </code></pre> <ul> <li>谷歌云53端口未被占用，正常安装</li> </ul> <hr> <ul> <li>客户端 使用<a href="../how-to-use-mellow-on-windows/">Mellow</a>全局透明代理的全局代理</li> </ul> <pre><code class="language-bash">[Endpoint] Proxy-2, vmess1, vmess1://7eba2235-ec66-4b98-a145-87c14fd2deb8@35.201.218.41:67?network=quic </code></pre> <ul> <li>连接校园网但不认证登录</li> <li>发现这个方法没有效果</li> <li>用这个工具测试 <a href="UDP53.exe">UDP53.EXE</a> 显示sad face</li> <li>只能改用<a href="https://imjad.cn/archives/lab/using-dns-tunnel-to-bypass-campus-network-authentication" target="_blank" rel="noopener">dns2tcp</a></li> <li>也没有成功，即使成功速度也不咋滴，折腾过程温习了ssh隧道动态转发 服务器端</li> </ul> <pre><code class="language-bash">apt install dns2tcp dns2tcpd -F -d 3 -f d2t </code></pre> <p>windows <a href="dns2tcp.exe">dns2tcp.exe</a></p> <ul> <li>dns2tcp.exe -z d2t.scaleya.com -d 3 -k 1234</li> </ul> <hr> <ul> <li> <p>改用IPv6免流</p> </li> <li> <p>ipv4&amp;ipv6双栈vps</p> </li> </ul> <pre><code class="language-bash">bash &lt;(curl -sL https://git.io/v2ray.sh) </code></pre> <p>得到的节点，把ipv4地址换成ipv6</p> <ul> <li>纯ipv6 vps</li> </ul> <pre><code class="language-bash">bash &lt;(curl -sL https://scaleya.netlify.com/v2ray233_6.sh) </code></pre> <ul> <li>此脚本v2ray版本停留在4.20</li> </ul>