mirror of
https://github.com/juewuy/ShellCrash.git
synced 2024-11-16 11:42:18 +08:00
~增加基于IP和IP地址段的局域网过滤功能
This commit is contained in:
juewuy
parent
58e644f9f4
commit
0247645770
130
scripts/menu.sh
130
scripts/menu.sh
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@ -824,10 +824,15 @@ checkport(){ #自动检查端口冲突
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done
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}
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macfilter(){ #局域网设备过滤
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get_devinfo(){
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dev_ip=$(cat $dhcpdir | grep $dev | awk '{print $3}') && [ -z "$dev_ip" ] && dev_ip=$dev
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dev_mac=$(cat $dhcpdir | grep $dev | awk '{print $2}') && [ -z "$dev_mac" ] && dev_mac=$dev
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dev_name=$(cat $dhcpdir | grep $dev | awk '{print $4}') && [ -z "$dev_name" ] && dev_name='未知设备'
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}
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add_mac(){
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echo -----------------------------------------------
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echo 已添加的mac地址：
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cat ${CRASHDIR}/configs/mac
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cat ${CRASHDIR}/configs/mac 2>/dev/null
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echo -----------------------------------------------
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echo -e "\033[33m序号 设备IP 设备mac地址 设备名称\033[32m"
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cat $dhcpdir | awk '{print " "NR" "$3,$2,$4}'
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@ -861,34 +866,80 @@ macfilter(){ #局域网设备过滤
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add_mac
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fi
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}
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del_mac(){
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add_ip(){
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echo -----------------------------------------------
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if [ -z "$(cat ${CRASHDIR}/configs/mac)" ];then
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echo -e "\033[31m列表中没有需要移除的设备！\033[0m"
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echo "已添加的IP地址(段)："
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cat ${CRASHDIR}/configs/ip_filter 2>/dev/null
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echo -----------------------------------------------
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echo -e "\033[33m序号 设备IP 设备名称\033[32m"
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cat $dhcpdir | awk '{print " "NR" "$3,$4}'
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echo -e "\033[0m-----------------------------------------------"
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echo -e "手动输入时仅支持\033[32m 192.168.1.0/24\033[0m 或 \033[32m192.168.1.0\033[0m 的形式"
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echo -e "不支持ipv6地址过滤，如有需求请使用mac地址过滤"
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echo -e " 0 或回车 结束添加"
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echo -----------------------------------------------
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read -p "请输入对应序号或直接输入IP地址段 > " num
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if [ -z "$num" -o "$num" = 0 ]; then
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i=
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elif [ -n "$(echo $num | grep -aE '^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(/(3[0-2]|[12]?[0-9]))?$')" ];then
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if [ -z "$(cat ${CRASHDIR}/configs/ip_filter | grep -E "$num")" ];then
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echo $num | grep -oE '^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(/(3[0-2]|[12]?[0-9]))?$' >> ${CRASHDIR}/configs/ip_filter
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else
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echo -----------------------------------------------
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echo -e "\033[31m已添加的地址，请勿重复添加！\033[0m"
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fi
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add_ip
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elif [ $num -le $(cat $dhcpdir 2>/dev/null | awk 'END{print NR}') ]; then
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ipadd=$(cat $dhcpdir | awk '{print $3}' | sed -n "$num"p)
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if [ -z "$(cat ${CRASHDIR}/configs/mac | grep -E "$ipadd")" ];then
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echo $ipadd >> ${CRASHDIR}/configs/ip_filter
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else
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echo -----------------------------------------------
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echo -e "\033[31m已添加的地址，请勿重复添加！\033[0m"
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fi
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add_ip
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else
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echo -e "\033[33m序号 设备IP 设备mac地址 设备名称\033[0m"
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echo -----------------------------------------------
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echo -e "\033[31m输入有误，请重新输入！\033[0m"
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add_ip
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fi
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}
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del_all(){
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echo -----------------------------------------------
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if [ -z "$(cat ${CRASHDIR}/configs/mac ${CRASHDIR}/configs/ip_filter 2>/dev/null)" ];then
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echo -e "\033[31m列表中没有需要移除的设备！\033[0m"
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sleep 1
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else
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echo -e "请选择需要移除的设备：\033[36m"
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echo -e "\033[33m 设备IP 设备mac地址 设备名称\033[0m"
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i=1
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for mac in $(cat ${CRASHDIR}/configs/mac); do
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dev_ip=$(cat $dhcpdir | grep $mac | awk '{print $3}') && [ -z "$dev_ip" ] && dev_ip='000.000.00.00'
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dev_mac=$(cat $dhcpdir | grep $mac | awk '{print $2}') && [ -z "$dev_mac" ] && dev_mac=$mac
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dev_name=$(cat $dhcpdir | grep $mac | awk '{print $4}') && [ -z "$dev_name" ] && dev_name='未知设备'
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for dev in $(cat ${CRASHDIR}/configs/mac ${CRASHDIR}/configs/ip_filter 2>/dev/null); do
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get_devinfo
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echo -e " $i \033[32m$dev_ip \033[36m$dev_mac \033[32m$dev_name\033[0m"
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i=$((i+1))
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i=$((i + 1))
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done
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echo -----------------------------------------------
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echo -e "\033[0m 0 或回车 结束删除"
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read -p "请输入需要移除的设备的对应序号 > " num
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mac_filter_rows=$(cat ${CRASHDIR}/configs/mac 2>/dev/null | wc -l)
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ip_filter_rows=$(cat ${CRASHDIR}/configs/ip_filter 2>/dev/null | wc -l)
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if [ -z "$num" ]||[ "$num" -le 0 ]; then
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n=
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elif [ $num -le $(cat ${CRASHDIR}/configs/mac | wc -l) ];then
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elif [ $num -le $mac_filter_rows ];then
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sed -i "${num}d" ${CRASHDIR}/configs/mac
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echo -----------------------------------------------
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echo -e "\033[32m对应设备已移除！\033[0m"
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del_mac
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del_all
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elif [ $num -le $((mac_filter_rows + ip_filter_rows)) ];then
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num=$((num - mac_filter_rows))
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sed -i "${num}d" ${CRASHDIR}/configs/ip_filter
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echo -----------------------------------------------
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echo -e "\033[32m对应设备已移除！\033[0m"
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del_all
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else
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echo -----------------------------------------------
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echo -e "\033[31m输入有误，请重新输入！\033[0m"
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del_mac
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del_all
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fi
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fi
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}
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@ -913,46 +964,57 @@ macfilter(){ #局域网设备过滤
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if [ -n "$(cat ${CRASHDIR}/configs/mac)" ]; then
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echo -----------------------------------------------
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echo -e "当前已过滤设备为：\033[36m"
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echo -e "\033[33m 设备IP 设备mac地址 设备名称\033[0m"
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for mac in $(cat ${CRASHDIR}/configs/mac); do
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dev_ip=$(cat $dhcpdir | grep $mac | awk '{print $3}') && [ -z "$dev_ip" ] && dev_ip='000.000.00.00'
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dev_mac=$(cat $dhcpdir | grep $mac | awk '{print $2}') && [ -z "$dev_mac" ] && dev_mac=$mac
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dev_name=$(cat $dhcpdir | grep $mac | awk '{print $4}') && [ -z "$dev_name" ] && dev_name='未知设备'
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echo -e "\033[32m$dev_ip \033[36m$dev_mac \033[32m$dev_name\033[0m"
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echo -e "\033[33m 设备mac/ip地址 设备名称\033[0m"
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for dev in $(cat ${CRASHDIR}/configs/mac 2>/dev/null); do
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get_devinfo
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echo -e "\033[36m$dev_mac \033[0m$dev_name"
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done
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for dev in $(cat ${CRASHDIR}/configs/ip_filter 2>/dev/null); do
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get_devinfo
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echo -e "\033[32m$dev_ip \033[0m$dev_name"
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done
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echo -----------------------------------------------
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fi
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echo -e " 1 切换为\033[33m$macfilter_over模式\033[0m"
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echo -e " 2 \033[32m添加指定设备\033[0m"
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echo -e " 3 \033[36m移除指定设备\033[0m"
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echo -e " 4 \033[31m清空整个列表\033[0m"
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echo -e " 2 \033[32m添加指定设备(mac地址)\033[0m"
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echo -e " 3 \033[32m添加指定设备(IP地址/网段)\033[0m"
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echo -e " 4 \033[36m移除指定设备\033[0m"
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echo -e " 9 \033[31m清空整个列表\033[0m"
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echo -e " 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 [ "$num" = 1 ]; then
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case "$num" in
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0)
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;;
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1)
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macfilter_type=$macfilter_over
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setconfig macfilter_type $macfilter_type
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echo -----------------------------------------------
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echo -e "\033[32m已切换为$macfilter_type模式！\033[0m"
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macfilter
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elif [ "$num" = 2 ]; then
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;;
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2)
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add_mac
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macfilter
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elif [ "$num" = 3 ]; then
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del_mac
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;;
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3)
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add_ip
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macfilter
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elif [ "$num" = 4 ]; then
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;;
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4)
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del_all
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macfilter
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;;
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9)
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:>${CRASHDIR}/configs/mac
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:>${CRASHDIR}/configs/ip_filter
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echo -----------------------------------------------
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echo -e "\033[31m设备列表已清空！\033[0m"
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macfilter
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else
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;;
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*)
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errornum
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macfilter
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fi
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;;
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esac
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}
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setboot(){ #启动相关设置
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[ -z "$start_old" ] && start_old=未开启
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@ -919,17 +919,27 @@ start_ipt_route() { #iptables-route通用工具
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[ "$1" = iptables ] && [ "$dns_mod" != "fake-ip" ] && [ "$cn_ip_route" = "已开启" ] && [ -f "$BINDIR"/cn_ip.txt ] && $1 -w -t $2 -A $4 -m set --match-set cn_ip dst -j RETURN 2>/dev/null
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[ "$1" = ip6tables ] && [ "$dns_mod" != "fake-ip" ] && [ "$cn_ipv6_route" = "已开启" ] && [ -f "$BINDIR"/cn_ipv6.txt ] && $1 -w -t $2 -A $4 -m set --match-set cn_ip6 dst -j RETURN 2>/dev/null
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#局域网mac地址黑名单过滤
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[ "$3" = 'PREROUTING' ] && [ -s "$CRASHDIR"/configs/mac ] && [ "$macfilter_type" != "白名单" ] && {
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[ "$3" = 'PREROUTING' ] && [ "$macfilter_type" != "白名单" ] && {
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[ -s "$CRASHDIR"/configs/mac ] && \
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for mac in $(cat "$CRASHDIR"/configs/mac); do
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$1 -w -t $2 -A $4 -m mac --mac-source $mac -j RETURN
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done
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[ -s "$CRASHDIR"/configs/ip_filter ] && [ "$1" = 'iptables' ] && \
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for ip in $(cat "$CRASHDIR"/configs/ip_filter); do
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$1 -w -t $2 -A $4 -s $ip -j RETURN
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done
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}
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#tcp&udp分别进代理链
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proxy_set() {
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if [ "$3" = 'PREROUTING' ] && [ "$4" != 'shellcrash_vm' ] && [ "$macfilter_type" = "白名单" ] && [ -s "$CRASHDIR"/configs/mac ];then
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if [ "$3" = 'PREROUTING' ] && [ "$4" != 'shellcrash_vm' ] && [ "$macfilter_type" = "白名单" ] && [ -n "$(cat $CRASHDIR/configs/mac $CRASHDIR/configs/ip_filter 2>/dev/null)" ];then
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[ -s "$CRASHDIR"/configs/mac ] && \
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for mac in $(cat "$CRASHDIR"/configs/mac); do
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$1 -w -t $2 -A $4 -p $5 -m mac --mac-source $mac -j $JUMP
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done
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[ -s "$CRASHDIR"/configs/ip_filter ] && [ "$1" = 'iptables' ] && \
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for ip in $(cat "$CRASHDIR"/configs/ip_filter); do
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$1 -w -t $2 -A $4 -p $5 -s $ip -j $JUMP
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done
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else
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for ip in $HOST_IP; do #仅限指定网段流量
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$1 -w -t $2 -A $4 -p $5 -s $ip -j $JUMP
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@ -962,16 +972,27 @@ start_ipt_dns() { #iptables-dns通用工具
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$1 -w -t nat -A $3 -p udp -s $bypass_host -j RETURN
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}
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#局域网mac地址黑名单过滤
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[ "$2" = 'PREROUTING' ] && [ -s "$CRASHDIR"/configs/mac ] && [ "$macfilter_type" != "白名单" ] && {
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[ "$2" = 'PREROUTING' ] && [ "$macfilter_type" != "白名单" ] && {
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[ -s "$CRASHDIR"/configs/mac ] && \
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for mac in $(cat "$CRASHDIR"/configs/mac); do
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$1 -w -t nat -A $3 -m mac --mac-source $mac -j RETURN
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done
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[ -s "$CRASHDIR"/configs/ip_filter ] && [ "$1" = 'iptables' ] && \
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for ip in $(cat "$CRASHDIR"/configs/ip_filter); do
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$1 -w -t nat -A $3 -s $ip -j RETURN
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done
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}
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if [ "$2" = 'PREROUTING' ] && [ "$3" != 'shellcrash_vm_dns' ] && [ -s "$CRASHDIR"/configs/mac ] && [ "$macfilter_type" = "白名单" ]; then
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if [ "$2" = 'PREROUTING' ] && [ "$3" != 'shellcrash_vm_dns' ] && [ "$macfilter_type" = "白名单" ] && [ -n "$(cat $CRASHDIR/configs/mac $CRASHDIR/configs/ip_filter 2>/dev/null)" ];then
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[ -s "$CRASHDIR"/configs/mac ] && \
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for mac in $(cat "$CRASHDIR"/configs/mac); do
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$1 -w -t nat -A $3 -p tcp -m mac --mac-source $mac -j REDIRECT --to-ports $dns_port
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$1 -w -t nat -A $3 -p udp -m mac --mac-source $mac -j REDIRECT --to-ports $dns_port
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done
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[ -s "$CRASHDIR"/configs/ip_filter ] && [ "$1" = 'iptables' ] && \
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for ip in $(cat "$CRASHDIR"/configs/ip_filter); do
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$1 -w -t nat -A $3 -p tcp -s $ip -j REDIRECT --to-ports $dns_port
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$1 -w -t nat -A $3 -p udp -s $ip -j REDIRECT --to-ports $dns_port
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done
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else
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for ip in $HOST_IP; do #仅限指定网段流量
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$1 -w -t nat -A $3 -p tcp -s $ip -j REDIRECT --to-ports $dns_port
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@ -1145,17 +1166,30 @@ start_nft_route() { #nftables-route通用工具
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nft add rule inet shellcrash $1 meta skgid 7890 return
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#nft add rule inet shellcrash $1 ip saddr 198.18.0.0/16 return
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[ "$firewall_area" = 5 ] && nft add rule inet shellcrash $1 ip saddr $bypass_host return
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#过滤局域网设备
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[ "$1" = 'prerouting' ] && [ -s "$CRASHDIR"/configs/mac ] && {
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MAC=$(awk '{printf "%s, ",$1}' "$CRASHDIR"/configs/mac)
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if [ "$macfilter_type" = "黑名单" ]; then
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nft add rule inet shellcrash $1 ether saddr {$MAC} return
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else
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nft add rule inet shellcrash $1 ether saddr != {$MAC} return
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fi
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}
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nft add rule inet shellcrash $1 ip daddr {$RESERVED_IP} return #过滤保留地址
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nft add rule inet shellcrash $1 ip saddr != {$HOST_IP} return #仅代理本机局域网网段流量
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#过滤局域网设备
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if [ "$1" = 'prerouting' ] && [ "$macfilter_type" != "白名单" ];then
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[ -s "$CRASHDIR"/configs/mac ] && {
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MAC=$(awk '{printf "%s, ",$1}' "$CRASHDIR"/configs/mac)
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nft add rule inet shellcrash $1 ether saddr {$MAC} return
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}
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[ -s "$CRASHDIR"/configs/ip_filter ] && {
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FL_IP=$(awk '{printf "%s, ",$1}' "$CRASHDIR"/configs/ip_filter)
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nft add rule inet shellcrash $1 ip saddr {$FL_IP} return
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}
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nft add rule inet shellcrash $1 ip saddr != {$HOST_IP} return #仅代理本机局域网网段流量
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fi
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if [ "$1" = 'prerouting' ] && [ "$macfilter_type" = "白名单" ];then
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[ -s "$CRASHDIR"/configs/mac ] && MAC=$(awk '{printf "%s, ",$1}' "$CRASHDIR"/configs/mac)
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[ -s "$CRASHDIR"/configs/ip_filter ] && FL_IP=$(awk '{printf "%s, ",$1}' "$CRASHDIR"/configs/ip_filter)
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if [ -n "$MAC" ] && [ -n "$FL_IP" ];then
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nft add rule inet shellcrash $1 ether saddr != {$MAC} ip saddr != {$FL_IP} return
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elif [ -n "$MAC" ];then
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nft add rule inet shellcrash $1 ether saddr != {$MAC} return
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elif [ -n "$FL_IP" ];then
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nft add rule inet shellcrash $1 ip saddr != {$FL_IP} return
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fi
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fi
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#绕过CN-IP
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[ "$dns_mod" != "fake-ip" -a "$cn_ip_route" = "已开启" -a -f "$BINDIR"/cn_ip.txt ] && {
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CN_IP=$(awk '{printf "%s, ",$1}' "$BINDIR"/cn_ip.txt)
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