Comments on: (English) Portquiz.net : how it works http://fr.positon.org/english-portquiz-net-how-it-works Tue, 15 Mar 2022 14:49:21 +0000 hourly 1 http://wordpress.org/?v=3.7.1 By: Detect outgoing port blocking with nmap and portquiz.net - Michael Altfield's Tech Blog http://fr.positon.org/english-portquiz-net-how-it-works#comment-1643 Sun, 14 Jul 2019 23:43:22 +0000 http://positon.org/?p=209#comment-1643 […] all tcp ports (excepting ports 22, 21, and 25) to their webserver running on port 80. Their “Portquiz.net : how it works” page shows their iptables […]

]]> By: dooblem http://fr.positon.org/english-portquiz-net-how-it-works#comment-1598 Thu, 28 Jun 2018 19:28:00 +0000 http://positon.org/?p=209#comment-1598 Hello,
Good catch. The script is just reading the $_SERVER["SERVER_PORT"] variable in PHP.
Apache has no easy way of knowing the real destination port, as it is natted.
Marc

]]> By: zjcqoo http://fr.positon.org/english-portquiz-net-how-it-works#comment-1597 Wed, 27 Jun 2018 12:38:20 +0000 http://positon.org/?p=209#comment-1597 you read port number from http host header?
when I try:
curl http://portquiz.net:9999/ -H “Host: portquiz.net:7777″
Port 7777 test successful!
…

]]> By: dooblem http://fr.positon.org/english-portquiz-net-how-it-works#comment-1266 Wed, 04 Nov 2015 22:06:07 +0000 http://positon.org/?p=209#comment-1266 Nice !

]]> By: Allaedine El Banna http://fr.positon.org/english-portquiz-net-how-it-works#comment-1263 Tue, 03 Nov 2015 20:13:09 +0000 http://positon.org/?p=209#comment-1263 Funny, did you know we’re still using it at Smile ? :)

So, it’s not a secret anymore !

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