HITCON ZeroDay publish notification to Telegram channel

hitcon_zeroday_publish_channel_notification.sh

#!/bin/bash
token='token_only'
disable_preview='True'
for i in `seq 1 10`
do
curl -s https://zeroday.hitcon.org/vulnerability/disclosed/page/$i | grep vu-l-data-titl | tr -d $'\t' | \
while read line
do
link=`echo $line | grep -oP '<a\ href="\K.*(?=")'`
title=`echo $line | grep -oP '<a.*">\K.*(?=</a)'`
[ -z "`grep $link sent`" ] && res=`curl -s 'https://zeroday.hitcon.org'$link | tr -d $'\t' | tr -d '\r' | tr -d '\n' `
org=`echo $res | grep -oP '<span class="label">Vendor: </span> <span class="value">\K.*?(?=<)'`
detail=`echo $res | grep -oP '<h3>敘述<\/h3>.*?<p>\K.*?(?=</p)'| sed 's/<br\ \/>/\\n/g'`
dis_date=`echo $res | grep -oP '<li><span class="stat-log-date">\K.*?(?=<.*新)' | head -n1`
pub_date=`echo $res | grep -oP '<li><span class="stat-log-date">\K.*?(?=<.*)' | tail -n1`
output=`echo -ne "發現日期：$dis_date\n公開日期：$pub_date\n\n標題：$title\n\n單位：$org\n\n敘述：\n$detail\n\n引用來源：https://zeroday.hitcon.org$link" | sed -e 's/&/%26/g' -e "s/'/%27/g"`
[ -z "`grep $link sent`" ] && echo 'sending '$link && curl -s -o /dev/null --data "chat_id=-1001111646175&disable_web_page_preview=$disable_preview&text=$output" -X GET 'https://api.telegram.org/bot'$token'/sendMessage' && echo $link >> sent
done
done