If you need a quick way of getting server versions and you want to do this with a one liner here’s your solution:<\/p>\n
for i in $(cat websites); do printf \"HEAD \/ HTTP1\/.0\\n\\r\\n\" | nc -vv ${i} 80; done<\/pre>\n‘websites’, would be a file that contains a list of websites either by domain names or IP addresses. You could also enumerate an array of websites for cases where you have stored output into an array. i.e.<\/p>\n
array=($(cat \/var\/log\/apache2\/access.log | awk '{print $1}' | sort | uniq));\r\nfor i in ${array[@]}; do printf \"HEAD \/ HTTP\/1.0\\n\\r\\n\" | nc -vv ${i} 80; done<\/pre>\nLastly, a while back, I wrote a python script that does pretty much the same thing:
\nPlain text:
\nhttp:\/\/zitstif.no-ip.org\/webEnum.txt<\/a><\/p>\ntar archive:
\nhttp:\/\/zitstif.no-ip.org\/webEnum.tar<\/a>
\nMD5sum: dcb02fff9e69fb004c8e6456ed82c424<\/p>\n","protected":false},"excerpt":{"rendered":"If you need a quick way of getting server versions and you want to do this with a one liner here’s your solution: for i in $(cat websites); do printf “HEAD \/ HTTP1\/.0\\n\\r\\n” | nc -vv ${i} 80; done ‘websites’, would be a file that contains a list of websites either by domain names or … Continue reading HEAD requests on multiple web servers, all with a one liner<\/span>