Tag: BT

执行：

./Get_Out_Spam|bash

或

wget -4qO- onekey.sh/Get_Out_Spam|bash

注意：
1：坑爹的CentOS7需要关闭自带的防火墙后安装iptables。
2：本脚本非常的暴力，直接封杀了所有的邮件端口，同时过滤任何包含BT(磁力链)字眼的网站和链接！

#!/bin/bash
#########################################################################
# File Name: Get_Out_Spam.sh
# Author: LookBack
# Email: admin#dwhd.org
# Version:
# Created Time: 2015年09月15日 星期二 22时30分38秒
#########################################################################

smpt_port="25,26,465"
pop_port="109,110,995"
imap_port="143,218,220,993"
other_port="24,50,57,105,106,158,209,587,1109,24554,60177,60179"
key_word=(Subject HELO SMTP
    "torrent" ".torrent" "peer_id=" "announce"
    "info_hash" "get_peers" "find_node"
    "BitTorrent" "announce_peer"
    "BitTorrent protocol" "announce.php?passkey=")

v4iptables=`which iptables 2>/dev/null`
v6iptables=`which ip6tables 2>/dev/null`

cat_rules() { $1 -t $2 -L OUTPUT -nvx --line-numbers; }
mangle_key_word() { $1 -t mangle -A OUTPUT -m string --string "$2" --algo bm --to 65535 -j DROP; }
tcp_port_DROP() {
    [ "$1" = "$v4iptables" ] && $1 -t filter -A OUTPUT -p tcp -m multiport --dports $2 -m state --state NEW,ESTABLISHED -j REJECT --reject-with icmp-port-unreachable
    [ "$1" = "$v6iptables" ] && $1 -t filter -A OUTPUT -p tcp -m multiport --dports $2 -m state --state NEW,ESTABLISHED -j REJECT --reject-with tcp-reset
}
udp_port_DROP() { $1 -t filter -A OUTPUT -p udp -m multiport --dports $2 -j DROP; }
save_rules() {
    if [ -f /etc/redhat-release ]; then
        for i in $v4iptables $v6iptables;do ${i}-save > /etc/sysconfig/`basename $i`; done
    else
        for i in $v4iptables $v6iptables;do ${i}-save > /etc/`basename $i`.rules;done
        cat > /etc/network/if-pre-up.d/iptables << EOF
#!/bin/bash
${v4iptables}-restore < /etc/`basename $v4iptables`.rules
EOF
        chmod +x /etc/network/if-pre-up.d/iptables
    fi
}

if [ -n "$v4iptables" -a -n "$v6iptables" ]; then
    for i in ${key_word[@]}; do for j in $v4iptables $v6iptables; do mangle_key_word $j $i; done; done
    for i in ${smpt_port} ${pop_port} ${imap_port} ${other_port}; do for j in $v4iptables $v6iptables; do tcp_port_DROP $j $i && udp_port_DROP $j $i; done; done
    clear && for i in $v4iptables $v6iptables; do for j in filter mangle; do cat_rules $i $j; done; done && save_rules
elif [ -n "$v4iptables" ]; then
    for i in ${key_word[@]}; do mangle_key_word $v4iptables $i;done
    for i in ${smpt_port} ${pop_port} ${imap_port} ${other_port}; do tcp_port_DROP $v4iptables $i && udp_port_DROP $v4iptables $i; done
    clear && for i in filter mangle; do cat_rules $v4iptables $i;done && save_rules
else
    echo "Your system don't find iptables"
fi