163 lines
5.4 KiB
Bash
163 lines
5.4 KiB
Bash
#!/bin/bash
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# 颜色定义，用于美化输出
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# 函数：检查 GOST 进程或文件是否存在
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check_gost() {
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if pgrep gost > /dev/null; then
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echo -e "${YELLOW}警告：GOST 进程正在运行。${NC}"
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return 1 # 存在进程
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fi
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if [ -f /usr/local/bin/gost ]; then
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echo -e "${YELLOW}警告：GOST 文件已存在。${NC}"
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return 1 # 存在文件
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fi
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return 0 # 不存在
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}
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# 函数：获取 GOST 最新版本
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get_latest_version() {
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latest_info=$(curl -s https://api.github.com/repos/ginuerzh/gost/releases/latest)
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if [ $? -ne 0 ]; then
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echo -e "${RED}错误：无法获取最新版本信息，从参考版本回退（v2.12.0）。${NC}"
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echo "v2.12.0" # 回退到参考版本
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else
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echo "$latest_info" | grep -oP '"tag_name":\s*"\K(.*)(?=")' # 解析 tag_name
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fi
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}
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# 生成随机密码
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generate_random_password() {
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generated_password=$(</dev/urandom tr -dc 'A-Za-z0-9' | head -c 10)
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echo "$generated_password"
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}
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# 主菜单
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echo -e "${GREEN}请选择操作：${NC}"
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echo -e "${YELLOW}1. 安装 GOST 并启用 SOCKS5 (以 root 用户运行)${NC}"
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echo -e "${YELLOW}2. 卸载 GOST${NC}"
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read -p "输入选项 (1 或 2): " choice
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case $choice in
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1)
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# 安装逻辑
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if ! check_gost; then
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echo -e "${RED}检测到 GOST 相关进程或文件，请先卸载或停止。${NC}"
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exit 1
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fi
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read -p "输入用户名 [默认: bigbigboom]: " username
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if [ -z "$username" ]; then
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username="bigbigboom" # 如果不输入，使用默认用户名
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fi
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default_password=$(generate_random_password) # 生成随机密码
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read -s -p "输入密码 [默认: $default_password]: " password # 使用 -s 隐藏输入
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if [ -z "$password" ]; then
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password="$default_password" # 如果不输入，使用随机密码
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fi
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echo # 换行
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read -p "输入端口 [默认: 12333]: " port
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if [ -z "$port" ]; then
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port="12333" # 如果不输入，使用默认端口
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fi
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# 验证端口是否为数字（简单检查）
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if ! [[ "$port" =~ ^[0-9]+$ ]] || [ "$port" -lt 1 ] || [ "$port" -gt 65535 ]; then
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echo -e "${RED}错误：端口必须是 1-65535 之间的数字。${NC}"
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exit 1
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fi
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latest_version=$(get_latest_version)
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cleaned_version=${latest_version#v}
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asset_url="https://github.com/ginuerzh/gost/releases/download/${latest_version}/gost_${cleaned_version}_linux_amd64.tar.gz"
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echo -e "${GREEN}正在下载 GOST 版本 (${latest_version}) ...${NC}"
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if ! command -v wget > /dev/null; then
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curl -s -L -o gost.tar.gz "$asset_url" # 使用 -s 隐藏输出
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else
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wget -q -O gost.tar.gz "$asset_url" # 使用 -q 隐藏输出
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fi
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if [ $? -ne 0 ]; then
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echo -e "${RED}错误：下载失败。${NC}"
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exit 1
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fi
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tar -xzf gost.tar.gz -C /tmp/
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gost_file=$(find /tmp/ -name "gost" -type f | head -n 1)
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if [ -z "$gost_file" ]; then
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echo -e "${RED}错误：未找到 gost 文件。${NC}"
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rm -f gost.tar.gz
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exit 1
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fi
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mv "$gost_file" /usr/local/bin/gost
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chmod +x /usr/local/bin/gost
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rm -f gost.tar.gz
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rm -rf /tmp/*gost*
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# 创建 systemd 服务文件，并设置 User=root (无注释)
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cat > /etc/systemd/system/gost.service << EOF
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[Unit]
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Description=GOST Proxy Service
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After=network.target
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[Service]
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User=root
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ExecStart=/usr/local/bin/gost -L "socks5://${username}:${password}@:${port}"
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Restart=always
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable gost
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systemctl start gost
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# 自动检测服务状态
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echo -e "${GREEN}正在检测服务状态...${NC}"
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service_status=$(systemctl is-active gost) # 检查服务是否 active
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if [ "$service_status" = "active" ]; then
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echo -e "${GREEN}GOST 安装成功 (端口: ${port})。服务已启动。${NC}"
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echo "管理命令："
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echo " systemctl status gost - 查看状态"
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echo " systemctl stop gost - 停止服务"
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echo " systemctl restart gost - 重启服务"
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# 获取公网 IP 并输出 SOCKS5 链接
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public_ip=$(curl -s icanhazip.com)
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if [ $? -eq 0 ] && [ -n "$public_ip" ]; then
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socks5_link="socks5://${username}:${password}@${public_ip}:${port}"
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echo -e "${GREEN}SOCKS5 链接: ${socks5_link}${NC}"
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else
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echo -e "${YELLOW}警告：无法获取公网 IP，SOCKS5 链接无法生成。${NC}"
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fi
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else
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echo -e "${RED}错误：服务启动失败或未运行正常。请检查日志 (journalctl -u gost)。${NC}"
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exit 1 # 退出脚本
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fi
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;;
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2)
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# 卸载逻辑
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sudo systemctl stop gost
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sudo systemctl disable gost
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sudo rm /etc/systemd/system/gost.service
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sudo rm /usr/local/bin/gost
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sudo systemctl daemon-reload
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echo -e "${GREEN}GOST 已卸载。${NC}"
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;;
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*)
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echo -e "${RED}无效选项，请输入 1 或 2。${NC}"
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exit 1
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;;
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esac
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