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@@ -0,0 +1,78 @@
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+#!/bin/bash
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+
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+hosts_file=$1
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+new_hosts_file=$2
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+
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+he_net="2001:470:20::2"
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+google_a="2001:4860:4860::8888"
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+google_b="2001:4860:4860::8888"
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+
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+dns=$he_net
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+
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+blackhole=(
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+'10::2222'
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+'101::1234'
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+'21:2::2'
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+'2123::3e12'
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+'2001::212'
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+'2003:ff:1:2:3:4:5fff:6'
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+'2003:ff:1:2:3:4:5fff:7'
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+'2003:ff:1:2:3:4:5fff:8'
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+'2003:ff:1:2:3:4:5fff:9'
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+'2003:ff:1:2:3:4:5fff:10'
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+'2003:ff:1:2:3:4:5fff:11'
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+'2003:ff:1:2:3:4:5fff:12'
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+'2001:da8:112::21ae')
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+
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+num=1
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+
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+cat $hosts_file | while read line
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+do
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+{
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+ if [[ $line == "" ]]; then
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+ echo "" >> $new_hosts_file
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+ continue
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+ fi
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+
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+ if [ "${line:0:2}" == "##" ]; then
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+ echo "$line" >> $new_hosts_file
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+ continue
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+ fi
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+
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+ if [ "${line:0:1}" == "#" ]; then
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+ line=${line#'#'}
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+ fi
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+
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+ url=$(echo "$line" | cut -d' ' -f2)
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+
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+ result=$(nslookup -querytype=AAAA "$url" "$dns"|grep 'AAAA address')
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+
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+ name=$(echo "$result"|cut -f1)
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+ ip=$(echo "$result"|cut -d' ' -f4)
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+
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+ for var in "${blackhole[@]}"; do
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+ if [[ $ip == "$var" && $ip != "" ]]; then
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+ ip=$(nslookup -vc -querytype=AAAA "$url" "$dns"|grep 'AAAA address'|cut -d' ' -f4)
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+ break
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+ fi
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+ done
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+
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+ if [[ $ip == "" ]]; then
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+ echo '#'"$line" >> $new_hosts_file
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+ continue
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+ fi
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+
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+ if [[ $name != $url && $name != "" ]]; then
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+ url=${url}" #"${name}
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+ fi
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+
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+ echo "$ip" "$url" >> $new_hosts_file
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+
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+ #print log
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+ echo "$num" "$ip" "$url"
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+ num=$((num+1))
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+}
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+done
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+wait
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+
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+exit 0
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lennylxx