本文介绍通过代理的方式,即使身在目标服务区域之外,提供访问LLM的入门方案。
在LLM服务区申请vps搭建代理服务器
在美西申请一台龟壳云服务器(Ubuntu 24.04.4 LTS)
安装代理服务
$sudo apt update && sudo apt upgrade -y
$bash <(curl -L https://github.com/XTLS/Xray-install/raw/main/install-release.sh) install
$xray --version
Xray 26.3.27 (Xray, Penetrates Everything.) d2758a0 (go1.26.1 linux/amd64)
配置
$xray uuid
f1a2b3c4-5d6e-7f8a-9b0c-1d2e3f4a5b6c
$xray x25519
Private key: yLTMMfcsJJ3Fh4t_Pjf777iDhCYx0-PSmksmKBrpRAI
Public key: IGoeCjQm24_wA9M0N3WMVV3ze8NKXb_Yv7CEU_HKMwQ
$openssl rand -hex 8
0123456789abcdef
/usr/local/etc/xray/config.json
{
"log": {
"loglevel": "warning"
},
"inbounds": [
{
"port": 443,
"protocol": "vless",
"settings": {
"clients": [
{
"id": "你的UUID",
"flow": "xtls-rprx-vision"
}
],
"decryption": "none"
},
"streamSettings": {
"network": "tcp",
"security": "reality",
"realitySettings": {
"show": false,
"dest": "www.microsoft.com:443", // 伪装的目标网站
"xver": 0,
"serverNames": [
"www.microsoft.com",
"www.apple.com"
],
"privateKey": "你的PrivateKey",
"shortIds": [
"0123456789abcdef" // ← 替换为生成的Short ID
]
}
}
}
],
"outbounds": [
{
"protocol": "freedom",
"tag": "direct"
}
]
}
重启服务
sudo systemctl restart xray
安全组允许TCP/UDP:443外部访问(Inbound)
sudo iptables -I INPUT -p tcp --dport 443 -j ACCEPT
sudo iptables -I INPUT -p udp --dport 443 -j ACCEPT
sudo netfilter-persistent save
sudo iptables -L INPUT -n --line-numbers
配置访问客户端
验证代理服务443端口可以访问
Test-NetConnection 54.168.29.16 -Port 443
安装v2rayN-windows-64-desktop
V7.24.9
创建/增加VLESS订阅
Configuration: Xray
Alias (remarks):oracle
Address:代理服务器IP
Port: 443
UUID(id):[与服务器配置一致]
Flow:xtls-rprx-vision
Encryption:none
Transport protocol(network):raw
raw camouflage type:none
TLS:reality
SNI:www.microsfot.com
Public Key: rmC 4kfCTYfp2vV-TlgOs17mdWxcvAWnr6Asu2g
Short ld: 38a7c6258acb127a
切换代理模式并做检查
- 关掉TUN,只开”PAC mode”
PAC自动代理脚本
检查是否可以访问GPT
cmd:\>reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings" /v ProxyEnable
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
ProxyEnable REG_DWORD 0x0
cmd:\>reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings" /v AutoConfigURL
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
AutoConfigURL REG_SZ http://127.0.0.1:10811/pac?t=639295008307939569
- Set system proxy
检查是否可以访问GPT
cmd:\>reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings" /v ProxyServer
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
ProxyServer REG_SZ 127.0.0.1:10808
- 打开TUN
TUN 模式通过虚拟网卡接管流量
检查是否可以访问GPT
适配器 singbox_tun:
连接特定的 DNS 后缀 . . . . . . . :
描述. . . . . . . . . . . . . . . : sing-tun Tunnel
物理地址. . . . . . . . . . . . . :
DHCP 已启用 . . . . . . . . . . . : 否
自动配置已启用. . . . . . . . . . : 是
本地链接 IPv6 地址. . . . . . . . : fe80::a38b:t060:513b:60(首选)
IPv4 地址 . . . . . . . . . . . . : 172.18.0.1(首选)
子网掩码 . . . . . . . . . . . . : 255.255.255.252
默认网关. . . . . . . . . . . . . : 172.18.0.2
DNS 服务器 . . . . . . . . . . . : 172.18.0.2
TCPIP 上的 NetBIOS . . . . . . . : 已启用