#VERSION,2.04
###############################################################################
#  Copyright (C) 2007 Chris Sullo
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; version 2
#  of the License only.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to 
#  Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
###############################################################################
# PURPOSE:
# Try put and then delete a file
###############################################################################
sub nikto_put_del_test_init {
    my $id = { name      => "put_del_test",
               full_name => "Put/Delete test",
               author    => "Sullo",
               description =>
                 "Attempts to upload and delete files through the PUT and DELETE HTTP methods.",
               hooks     => { scan => { method => \&nikto_put_del_test, }, },
               copyright => "2008 Chris Sullo"
               };
    return $id;
}

sub nikto_put_del_test {
    return if $mark->{'terminate'};
    my ($mark) = @_;
    my $msg;

    # PUT a page
    my $uri = "/nikto-test-" . LW2::utils_randstr(8) . ".html";
    my ($res, $content, $error, $request, $response) = nfetch($mark, $uri, "PUT", "This was a Nikto test.", "", "", "put_del_test: PUT");

    # Request it back
    if ($res eq 201) {
        ($res, $content, $error, $request, $response) = nfetch($mark, $uri, "GET", "", "", "", "put_del_test: GET");
        if ($content =~ /This was a Nikto test/) {
            add_vulnerability($mark, "HTTP method 'PUT' allows clients to save files on the web server.", 999995, 397, "PUT", $uri, $request, $response);

            # we were able to put it there--can we delete it?
            ($res, $content, $error, $request, $response) = nfetch($mark, $uri, "DELETE", "", "", "", "put_del_test: DELETE");
            if ($res eq 200) {
                ($res, $content, $error, $request, $response) = nfetch($mark, $uri, "GET", "", "", "", "put_del_test: GET");
                if ($content !~ /This was a Nikto test/)    # gone now
                {
                    add_vulnerability($mark, "HTTP method 'DELETE' allows clients to delete files on the web server.", 999994, 5646, "DELETE", $uri, $request, $response);
                }
            }
        }
    }
}

1;
