重写nftables防火墙
This commit is contained in:
389
scripts/menu.sh
389
scripts/menu.sh
@@ -1115,188 +1115,243 @@ setboot(){ #启动相关设置
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esac
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}
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metacfg(){
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set_redir_mod(){
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set_redir_config(){
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setconfig redir_mod $redir_mod
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $redir_mod !!\033[0m"
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}
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[ -n "$(ls /dev/net/tun 2>/dev/null)" ] || ip tuntap >/dev/null 2>&1 && sup_tun=1
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[ -z "$firewall_area" ] && firewall_area=1
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firewall_area_dsc=$(echo "仅局域网 仅本机 局域网+本机 已禁用 主-旁转发($bypass_host)" | cut -d' ' -f$firewall_area)
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echo -----------------------------------------------
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echo -e "当前代理模式为:\033[47;30m$redir_mod\033[0m;ShellCrash核心为:\033[47;30m $crashcore \033[0m"
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echo -e "\033[33m切换模式后需要手动重启服务以生效!\033[0m"
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echo -----------------------------------------------
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[ -n "$firewall_mod" ] && {
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if [ $firewall_area -le 4 ];then
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echo -e " 1 \033[32mRedir模式\033[0m: Redir转发TCP,不转发UDP"
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echo -e " 2 \033[36m混合模式\033[0m: Redir转发TCP,Tun转发UDP"
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echo -e " 3 \033[32mTproxy模式\033[0m: Tproxy转发TCP&UDP"
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echo -e " 4 \033[33mTun模式\033[0m: Tun转发TCP&UDP(占用高不推荐)"
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else
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echo -e " 5 \033[32mTCP旁路转发\033[0m: 仅转发TCP流量至旁路由"
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echo -e " 6 \033[36mT&U旁路转发\033[0m: 转发TCP&UDP流量至旁路由"
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fi
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echo -----------------------------------------------
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echo -e " 7 设置劫持范围:\033[47;30m$firewall_area_dsc\033[0m"
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echo -e " 8 切换防火墙应用:\033[47;30m$firewall_mod\033[0m"
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}
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}
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normal_set(){ #基础设置
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set_redir_mod(){
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set_redir_config(){
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setconfig redir_mod $redir_mod
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setconfig dns_mod $dns_mod
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if [ "$redir_mod" = "混合模式" -o "$redir_mod" = "Tun模式" ] && [ "$crashcore" = "clash" ];then
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rm -rf ${BINDIR}/clash
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rm -rf ${CRASHDIR}/clash
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setconfig crashcore meta
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fi
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $redir_mod !!\033[0m"
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}
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[ -n "$(iptables -j TPROXY 2>&1 | grep 'on-port')" ] && sup_tp=1
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[ -n "$(ls /dev/net/tun 2>/dev/null)" ] || ip tuntap >/dev/null 2>&1 && sup_tun=1
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nft add table inet shellcrash 2>/dev/null && sup_nft=1 && modprobe nft_tproxy >/dev/null 2>&1 && sup_nft=2
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echo -----------------------------------------------
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echo -e "当前代理模式为:\033[47;30m $redir_mod \033[0m;ShellCrash核心为:\033[47;30m $crashcore \033[0m"
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echo -e "\033[33m切换模式后需要手动重启服务以生效!\033[0m"
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echo -----------------------------------------------
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ckcmd iptables && echo -e " 1 \033[32mRedir模式\033[0m: Redir转发TCP,不转发UDP"
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[ -n "$sup_tun" ] && echo -e " 2 \033[36m混合模式\033[0m: Redir转发TCP,Tun转发UDP"
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[ -n "$sup_tun" ] && echo -e " 4 \033[33mTun模式\033[0m: 使用Tun转发TCP&UDP(占用高)"
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[ -n "$sup_tp" ] && echo -e " 5 \033[32mTproxy模式\033[0m: 使用Tproxy转发TCP&UDP"
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[ -n "$sup_nft" ] && echo -e " 6 \033[36mNft基础\033[0m: 使用nftables转发TCP,不转发UDP"
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[ "$sup_nft" = 2 ] && echo -e " 7 \033[32mNft混合\033[0m: 使用nft_tproxy转发TCP&UDP"
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echo -e " 8 \033[36m纯净模式\033[0m: 不设置流量转发"
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echo " 0 返回上级菜单"
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read -p "请输入对应数字 > " num
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if [ -z "$num" ]; then
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errornum
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elif [ "$num" = 0 ]; then
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i=
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elif [ "$num" = 1 ]; then
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redir_mod=Redir模式
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dns_mod=redir_host
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echo " 0 返回上级菜单"
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read -p "请输入对应数字 > " num
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case $num in
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0) ;;
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1)
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redir_mod=Redir模式
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set_redir_config
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set_redir_mod
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;;
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2)
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if [ -n "$sup_tun" ];then
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redir_mod=混合模式
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set_redir_config
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elif [ "$num" = 2 ]; then
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[ -n "$sup_tun" ] || {
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echo -e "\033[32m设备未检测到Tun内核模块,可能无法代理UDP流量!\033[0m"
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sleep 1
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}
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redir_mod=混合模式
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set_redir_config
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elif [ "$num" = 3 ]; then
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else
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echo -e "\033[31m设备未检测到Tun内核模块,请尝试其他模式或者安装相关依赖!\033[0m"
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sleep 1
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fi
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set_redir_mod
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;;
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3)
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if [ "$firewall_mod" = "iptables" ] ;then
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if [ -f /etc/init.d/qca-nss-ecm -a "$systype" = "mi_snapshot" ] ;then
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read -p "当前设备的QOS服务与本模式冲突,是否禁用相关功能?(1/0) > " res
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[ "$res" = '1' ] && ${CRASHDIR}/misnap_init.sh tproxyfix && redir_mod=Tproxy混合
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read -p "xiaomi设备的QOS服务与本模式冲突,是否禁用相关功能?(1/0) > " res
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[ "$res" = '1' ] && ${CRASHDIR}/misnap_init.sh tproxyfix && redir_mod=Tproxy模式
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elif [ -n "$(iptables -j TPROXY 2>&1 | grep 'on-port')" ] ;then
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redir_mod=Tproxy模式
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set_redir_config
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else
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redir_mod=Tproxy混合
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echo -e "\033[31m设备未检测到iptables-mod-tproxy模块,请尝试其他模式或者安装相关依赖!\033[0m"
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sleep 1
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fi
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set_redir_config
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elif [ "$num" = 4 ]; then
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elif [ "$firewall_mod" = "nftables" ] ;then
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if modprobe nft_tproxy >/dev/null 2>&1;then
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redir_mod=Tproxy模式
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set_redir_config
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else
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echo -e "\033[31m设备未检测到nft_tproxy内核模块,请尝试其他模式或者安装相关依赖!\033[0m"
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sleep 1
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fi
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fi
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set_redir_mod
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;;
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4)
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if [ -n "$sup_tun" ];then
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redir_mod=Tun模式
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set_redir_config
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elif [ "$num" = 5 ]; then
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if [ -f /etc/init.d/qca-nss-ecm -a "$systype" = "mi_snapshot" ] ;then
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read -p "当前设备的QOS服务与本模式冲突,是否禁用相关功能?(1/0) > " res
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[ "$res" = '1' ] && ${CRASHDIR}/misnap_init.sh tproxyfix && redir_mod=Tproxy模式
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else
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redir_mod=Tproxy模式
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fi
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set_redir_config
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elif [ "$num" = 6 ]; then
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if ckcmd opkg && [ -z "$(opkg list-installed | grep firewall4)" ];then
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read -p "检测到缺少firewall4依赖,是否自动安装?(1/0) > " res
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[ "$res" = '1' ] && opkg install firewall4 && redir_mod=Nft基础
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else
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redir_mod=Nft基础
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fi
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set_redir_config
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elif [ "$num" = 7 ]; then
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if ckcmd opkg && [ -z "$(opkg list-installed | grep kmod-nft-tproxy)" ];then
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read -p "检测到缺少kmod-nft-tproxy依赖,是否自动安装?(1/0) > " res
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[ "$res" = '1' ] && opkg install kmod-nft-tproxy && redir_mod=Nft混合
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else
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redir_mod=Nft混合
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fi
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set_redir_config
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elif [ "$num" = 8 ]; then
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redir_mod=纯净模式
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set_redir_config
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else
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echo -e "\033[31m设备未检测到Tun内核模块,请尝试其他模式或者安装相关依赖!\033[0m"
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sleep 1
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fi
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set_redir_mod
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;;
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5)
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redir_mod=TCP旁路转发
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set_redir_config
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set_redir_mod
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;;
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6)
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redir_mod=T&U旁路转发
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set_redir_config
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set_redir_mod
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;;
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7)
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echo -----------------------------------------------
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echo -e "\033[31m注意:\033[0m基于桥接网卡的Docker/虚拟机流量,请使用1或3!"
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echo -----------------------------------------------
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echo -e " 1 \033[32m仅劫持局域网流量\033[0m"
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echo -e " 2 \033[36m仅劫持本机流量\033[0m"
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echo -e " 3 \033[32m劫持局域网+本机流量\033[0m"
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echo -e " 4 不配置流量劫持(纯净模式)\033[0m"
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echo -e " 5 \033[33m转发局域网流量到旁路由设备\033[0m"
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echo -----------------------------------------------
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read -p "请输入对应数字 > " num
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case $num in
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[1-4])
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[ "$firewall_area" = 5 ] && {
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redir_mod=Redir模式
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setconfig redir_mod $redir_mod
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}
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firewall_area=$num
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setconfig firewall_area $firewall_area
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;;
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5)
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echo -----------------------------------------------
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echo -e "\033[33m当前模式需要手动在设备WiFi或应用中配置HTTP或sock5代理\033[0m"
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echo -e "HTTP/SOCK5代理服务器地址:\033[30;47m$host\033[0m;端口均为:\033[30;47m$mix_port\033[0m"
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echo -e "也可以使用更便捷的PAC自动代理,PAC代理链接为:"
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echo -e "\033[30;47m http://$host:$db_port/ui/pac \033[0m"
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echo -e "PAC的使用教程请参考:\033[4;32mhttps://juewuy.github.io/ehRUeewcv\033[0m"
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sleep 2
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else
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errornum
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fi
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}
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set_dns_mod(){
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echo -----------------------------------------------
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echo -e "当前DNS运行模式为:\033[47;30m $dns_mod \033[0m"
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echo -e "\033[33m切换模式后需要手动重启服务以生效!\033[0m"
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echo -----------------------------------------------
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echo -e " 1 fake-ip模式: \033[32m响应速度更快\033[0m"
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echo -e " 不支持绕过CN-IP功能"
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if [ "$crashcore" = singbox -o "$crashcore" = singboxp ];then
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echo -e " 3 mix混合模式: \033[32m内部realip外部fakeip\033[0m"
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echo -e " 依赖geosite-cn.(db/srs)数据库"
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else
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echo -e " 2 redir_host模式:\033[32m兼容性更好\033[0m"
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echo -e " 需搭配加密DNS使用"
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fi
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echo " 0 返回上级菜单"
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read -p "请输入对应数字 > " num
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if [ -z "$num" ]; then
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errornum
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elif [ "$num" = 0 ]; then
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i=
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elif [ "$num" = 1 ]; then
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dns_mod=fake-ip
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $dns_mod 模式!!\033[0m"
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elif [ "$num" = 2 ]; then
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dns_mod=redir_host
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $dns_mod 模式!!\033[0m"
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elif [ "$num" = 3 ]; then
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if [ "$crashcore" = singbox -o "$crashcore" = singboxp ];then
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dns_mod=mix
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $dns_mod 模式!!\033[0m"
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echo -e "\033[31m注意:\033[0m此功能存在多种风险如无网络基础请勿尝试!"
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echo -e "\033[33m说明:\033[0m此功能不启动内核仅配置防火墙转发,且子设备无需额外设置网关DNS"
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echo -e "\033[33m说明:\033[0支持防火墙分流及设备过滤,支持部分定时任务,但不支持ipv6!"
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echo -e "\033[31m注意:\033[0如需代理UDP,请确保旁路由运行了支持UDP代理的模式!"
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echo -----------------------------------------------
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read -p "请输入旁路由IPV4地址 > " bypass_host
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[ -n "$bypass_host" ] && {
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firewall_area=$num
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setconfig firewall_area $firewall_area
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setconfig bypass_host $bypass_host
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redir_mod=TCP旁路转发
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setconfig redir_mod $redir_mod
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}
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;;
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*) errornum ;;
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esac
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sleep 1
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set_redir_mod
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;;
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8)
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if [ "$firewall_mod" = 'iptables' ];then
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if nft add table inet shellcrash 2>/dev/null;then
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firewall_mod=nftables
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redir_mod=Redir模式
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setconfig redir_mod $redir_mod
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else
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echo -e "\033[31m当前内核不支持的功能!!!\033[0m"
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sleep 1
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echo -e "\033[31m当前设备未安装nftables或者nftables版本过低(<1.0.2),无法切换!\033[0m"
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fi
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else
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errornum
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if ckcmd iptables;then
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firewall_mod=iptables
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redir_mod=Redir模式
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setconfig redir_mod $redir_mod
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else
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echo -e "\033[31m当前设备未安装iptables,无法切换!\033[0m"
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fi
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fi
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}
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fake_ip_filter(){
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echo -e "\033[32m用于解决Fake-ip模式下部分地址或应用无法连接的问题\033[0m"
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echo -e "\033[31m脚本已经内置了大量地址,你只需要添加出现问题的地址!\033[0m"
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echo -e "\033[36m示例:a.b.com"
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echo -e "示例:*.b.com"
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echo -e "示例:*.*.b.com\033[0m"
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echo -----------------------------------------------
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if [ -s ${CRASHDIR}/configs/fake_ip_filter ];then
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echo -e "\033[33m已添加Fake-ip过滤地址:\033[0m"
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cat ${CRASHDIR}/configs/fake_ip_filter | awk '{print NR" "$1}'
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sleep 1
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setconfig firewall_mod $firewall_mod
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set_redir_mod
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;;
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*)
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errornum
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;;
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esac
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}
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set_dns_mod(){
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echo -----------------------------------------------
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echo -e "当前DNS运行模式为:\033[47;30m $dns_mod \033[0m"
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echo -e "\033[33m切换模式后需要手动重启服务以生效!\033[0m"
|
||||
echo -----------------------------------------------
|
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echo -e " 1 fake-ip模式: \033[32m响应速度更快\033[0m"
|
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echo -e " 不支持绕过CN-IP功能"
|
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if [ "$crashcore" = singbox -o "$crashcore" = singboxp ];then
|
||||
echo -e " 3 mix混合模式: \033[32m内部realip外部fakeip\033[0m"
|
||||
echo -e " 依赖geosite-cn.(db/srs)数据库"
|
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else
|
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echo -e " 2 redir_host模式:\033[32m兼容性更好\033[0m"
|
||||
echo -e " 需搭配加密DNS使用"
|
||||
fi
|
||||
echo " 0 返回上级菜单"
|
||||
read -p "请输入对应数字 > " num
|
||||
if [ -z "$num" ]; then
|
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errornum
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||||
elif [ "$num" = 0 ]; then
|
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i=
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elif [ "$num" = 1 ]; then
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dns_mod=fake-ip
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $dns_mod 模式!!\033[0m"
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elif [ "$num" = 2 ]; then
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dns_mod=redir_host
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $dns_mod 模式!!\033[0m"
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elif [ "$num" = 3 ]; then
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if [ "$crashcore" = singbox -o "$crashcore" = singboxp ];then
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dns_mod=mix
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setconfig dns_mod $dns_mod
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echo -----------------------------------------------
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echo -e "\033[36m已设为 $dns_mod 模式!!\033[0m"
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else
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echo -e "\033[33m你还未添加Fake-ip过滤地址\033[0m"
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echo -e "\033[31m当前内核不支持的功能!!!\033[0m"
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sleep 1
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fi
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echo -----------------------------------------------
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echo -e "\033[32m输入数字直接移除对应地址,输入地址直接添加!\033[0m"
|
||||
read -p "请输入数字或地址 > " input
|
||||
case $input in
|
||||
0) ;;
|
||||
'') ;;
|
||||
[0-99])
|
||||
sed -i "${input}d" ${CRASHDIR}/configs/fake_ip_filter 2>/dev/null
|
||||
echo -e "\033[32m移除成功!\033[0m"
|
||||
fake_ip_filter
|
||||
;;
|
||||
*)
|
||||
echo -e "你输入的地址是:\033[32m$input\033[0m"
|
||||
read -p "确认添加?(1/0) > " res
|
||||
[ "$res" = 1 ] && echo $input >> ${CRASHDIR}/configs/fake_ip_filter
|
||||
fake_ip_filter
|
||||
;;
|
||||
esac
|
||||
}
|
||||
else
|
||||
errornum
|
||||
fi
|
||||
}
|
||||
fake_ip_filter(){
|
||||
echo -e "\033[32m用于解决Fake-ip模式下部分地址或应用无法连接的问题\033[0m"
|
||||
echo -e "\033[31m脚本已经内置了大量地址,你只需要添加出现问题的地址!\033[0m"
|
||||
echo -e "\033[36m示例:a.b.com"
|
||||
echo -e "示例:*.b.com"
|
||||
echo -e "示例:*.*.b.com\033[0m"
|
||||
echo -----------------------------------------------
|
||||
if [ -s ${CRASHDIR}/configs/fake_ip_filter ];then
|
||||
echo -e "\033[33m已添加Fake-ip过滤地址:\033[0m"
|
||||
cat ${CRASHDIR}/configs/fake_ip_filter | awk '{print NR" "$1}'
|
||||
else
|
||||
echo -e "\033[33m你还未添加Fake-ip过滤地址\033[0m"
|
||||
fi
|
||||
echo -----------------------------------------------
|
||||
echo -e "\033[32m输入数字直接移除对应地址,输入地址直接添加!\033[0m"
|
||||
read -p "请输入数字或地址 > " input
|
||||
case $input in
|
||||
0) ;;
|
||||
'') ;;
|
||||
[0-99])
|
||||
sed -i "${input}d" ${CRASHDIR}/configs/fake_ip_filter 2>/dev/null
|
||||
echo -e "\033[32m移除成功!\033[0m"
|
||||
fake_ip_filter
|
||||
;;
|
||||
*)
|
||||
echo -e "你输入的地址是:\033[32m$input\033[0m"
|
||||
read -p "确认添加?(1/0) > " res
|
||||
[ "$res" = 1 ] && echo $input >> ${CRASHDIR}/configs/fake_ip_filter
|
||||
fake_ip_filter
|
||||
;;
|
||||
esac
|
||||
}
|
||||
normal_set(){ #基础设置
|
||||
#获取设置默认显示
|
||||
[ -z "$skip_cert" ] && skip_cert=已开启
|
||||
[ -z "$common_ports" ] && common_ports=已开启
|
||||
|
||||
Reference in New Issue
Block a user