#get video m3u list from har dump
grep m3u 1.har|cut -d\" -f4|grep origin|grep 'http'|sort -u
#get information about each video
cat 1.har|grep wistiajson|grep http|cut -d\" -f4|sort -u|while read url;do wget -qO- "$url" |tee -a info.txt;echo "" >> info.txt;done