kyouu@htb[/htb]$ cat sources.txt
baidu
bufferoverun
crtsh
hackertarget
otx
projectdiscovery
rapiddns
sublist3r
threatcrowd
trello
urlscan
vhost
virustotal
zoomeye
cat sources.txt | while read source; do theHarvester -d "${TARGET}" -b $source -f "${source}_${TARGET}";done