Awesome

HRS

Author: Amit Klein, Safebreach.

HTTP Request Smuggling demonstration Perl script, for variants 1, 2 and 5 in my BlackHat US 2020 paper HTTP Request Smuggling in 2020.

Running: smuggle.pl host port variant(1/2/5) POST_path target_path poison_path

Examples:

• Variant 1 (Header SP junk): smuggle.pl www.example.com 80 1 /hello.php /welcome.html /poison.html
• Variant 2 (Header SP junk + Wait): smuggle.pl www.example.com 80 2 /hello.php /welcome.html /poison.html
• Variant 5 (CR Header + Wait): smuggle.pl www.example.com 80 5 /hello.php /welcome.html /poison.html