File: 01_CRLF_injection.t

package info (click to toggle)
libdancer-perl 1.3521%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 2,460 kB
  • sloc: perl: 7,436; xml: 2,211; sh: 54; makefile: 32; sql: 5
file content (29 lines) | stat: -rw-r--r-- 756 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

use Test::More tests => 2;
use strict;
use warnings;

use Dancer::Response;
use Dancer::Handler::Standalone;

my $r =
  Dancer::Response->new(
    headers => [ 'Location' => "http://good.com\nLocation: http://evil.com" ],
  );

my $res = Dancer::Handler::Standalone->render_response($r);
is_deeply(
    $res->[1],
    [ 'Location' => "http://good.com\r\n Location: http://evil.com", 'Content-Length' => 0,],
"CRLF injections are not allowed... a space is added to make the second line an RFC-compliant continuation line."
);

$r = Dancer::Response->new(
    headers => [
        'Content-Length' => 0,
        a                => "foo\nevil body",
    ]
);

$res = Dancer::Handler::Standalone->render_response($r);
is $res->[1]->[3], "foo\r\n evil body";