Jan. 7, 1999
=====================================================================
See back issues of the Happy Hacker Digest and Guides to (mostly)
Harmless Hacking at http://www.Happyhacker.org.
Preview our new Web site at http://www.happyhacker.org/test
Svenska:http://w1.340.telia.com/~u34002171/hhd/gtmhh/svenska/hhdsvensk.html
=====================================================================
Opening Comments
URLs
Free ISPs
April Fool's 2001 Bug
Clearing Browser History: Update
ICQRevenge Trojan Update
Changing your Active Desktop View
Adding Features To Your Windows Box...FOR FREE
Editor's Note
******************************************************************
Opening Comments
Okay, to get the ball rolling here...let me start by answering
one
of the big questions I have received via email. Yes, you
can, in
fact, "hack" from Windows...even 95!! In fact,
there is very little
that you can't do from 95 or NT, if you have the right resources
available. In future digests, I will be addressing this
exact
issue...but for now, start by checking out the link to the PC
Magazine Free Utilities link I have in the next section...
******************************************************************
URLs
Protecting Win95
http://www.winplanet.com/features/howtos/security95/index3.html
Hacker News
http://www.hackernews.com
Also see the HHN affiliate "100% Pure Bikkel"
http://www.bikkel.com/~demoniz/
Editor's Comments: For anyone who has been following
the two
sites above, it would seem as though there is some sort of
underground hacker war going on. Groups like HcV, milw0rm,
and now the 109 Security Team seem to be hacking web sites just
to publicize their disdain for each other. Add to this
LOU's
"declaration of war" (not my words) on China and Iraq
for
civil rights abuses (and the subsequent statements by other
groups such as 2600, CdC, l0pht, and Phrack condemning such
actions), and the US Dept. Of Defense's decision to _finally_
view cyberspace as a valid battlefield...sheesh. Is it
safe
to web surf anymore!?!?
http://www.infowar.com/new_iwc/new_iwc.shtml
Free Utilities
http://www.zdnet.com/pcmag/pctech/index-ut.html
******************************************************************
Free ISPs
DQ<arvec@geocities.com> sends along notice of another free
ISP...
check out: http://www.netzero.com
******************************************************************
April Fool's 2001 Bug
Richard Smith <rms@PHARLAP.COM> of PharLap sent in a bug
report to
Microsoft on 5 Jan 99 that was confirmed the next day, but no
mention was given as to a fix. The bug is as follows:
In the US and Canada, daylight savings starts on the first
Sunday
in April and runs until the last Sunday in October. For
more on
this see:
http://www.energy.ca.gov/daylightsaving.html
It seems, however, that Microsoft's runtime library, specifically
MSVCRT.DLL, thinks that in the year 2001, daylight savings doesn't
start until April 8...when in fact, it starts on April 1.
So for
a week, the system clocks will be out of sync by an hour.
Richard has a test demo page at:
http://security.pharlap.com/y2k/demo1.htm
Thanks, Rich!!
******************************************************************
"Kalanga Joffres" <Kalanga@email.com>
Clearing Browser History: Update
With new web browser versions coming out faster than the justice
department can say "patent infringement", Carolyn's
papers on how to
prevent people at work or home from snooping around in your page
history have gone out of date fairly rapidly. That's why I'm
here to
update some of that information.
The best way to prevent people from knowing the web pages
you've been
visiting is to delete your browser's page history.
Page history Netscape's Navigator browser versions 4.x can
be deleted
by:
1. In a Navigator window,
open the Communicator menu.
2. Open the Tools menu.
3. Click History
4. a) To delete all entries
press down CTRL and A on your
keyboard and then the Delete button.
b) To delete
a specific entry click on it and press Delete
on your keyboard
Internet Explorer 4 and above also let you remove browser
history
easily. To clear it out completely follow these steps:
1. In an Internet Explorer
window, slide down the View menu
2. Choose Internet Options
3. Click the Clear History
button
To delete specific entries in Internet Explorer's history
follow these
steps:
1. In an Internet Explorer
windows, click the History button
2. Right-click on an entry
3. Choose Delete from
the context menu
Kalanga Joffres
[parallaxe@email.com]
******************************************************************
Changing your Active Desktop View
I received an email from AMOX <amox@ver1.telmex.net.mx>,
a reader
from Mexico. He sent me an interesting technique for changing
the
look of your system if you are using Active Desktop. I'll
be
translating here...this pertains to changing the way the Options/
View as a Web Page looks. I can't test this, as I don't
have
Active ("Captive") Desktop, but I'm putting it out
there for
the glorious readers to try!!
First, there are some hidden ".htt" files that contain
the template
for how Explorer is supposed to look when viewed as a web page.
Amox reports that there is a good deal of documentation in these
files, so no exact step-by-step guide was passed on. He
also says
that there are two files, wvleft.mbp and wvline.gif, that are
the
graphics for the left panel and menubar line, respectively.
Change
these to whatever you like...
Like I said, I haven't been able to test this. If anyone
has a
step-by-step guide for this that they want to share, send it
along.
Credit and kudos go to Amox!!
******************************************************************
ICQRevenge Trojan Update
wh0re <wh0re@SoftHome.net>
Below i have included what Yruno wrote about this trojan. I read
about
something that sounds related on some security site. It said
that lots
and lots of boxes (in the thousands) were continuously
downloading/requesting files from certain websites. Of course
this is
sucking the hell out of their bandwidth, and slowing geocities
wayyyyyy down. It was believed that people were downloading trojans
that continuously requested/downloaded certain files. Just thought
i
would let ya know!
P.S. I wouldn't mind a strip poker game with Jenny McArthy either!!!!
-wh0re
________________________________________________________________
From: <yruno2@usa.net>
Hi again Carolyn,
Seems I have stumbled upon another almost identical trojan
horse like
the icqrevenge I wrote about before. I don't know a lot
about this
one yet, and it is still active. The file is called jm-poker.zip,
called "Jenny McCarthy strip-poker" (a friend got it,
not me... I
swear!) The program file which is installed is called OCE.EXE.
This
one also connects to the irc, and logs you into a channel, and
it is
a bit more sophisticated than icqrevenge (although written in
VB).
It also downloads files from a geocities account, which I haven't
determined what their use is yet.
Anyway, wanted to give a heads-up, and warn you users in case
they
were looking to play some poker with Jenny one time, they probably
have this running on their machine, and are vulnerable to snooping.
I would assume this one also installs in the auto-run section
of the
registry, so search for oce.exe and delete the key.
I'll send more info as soon as I dig it out.
YRUno2
**Editor's Comments: Sheesh, where do you guys come
up with your
nick's?? Anyway, on the subject of trojans...anytime you
are
running just ANY program you get off of the Internet, you are
vulnerable to this. A company in Australia scanned some
ISPs down
there and found over 1400 running copies of BO!! And that's
only
the ones that weren't reconfigured to run on something other
than the
default port. So what do you do? Well, don't run
arbitrary programs
that you get on the Net. Some of the more popular ways
of getting
users to execute these programs the first time are to either
rename
the file to something "kewl" ("hotbabes.exe",
"naked.exe") or to
attach it to another program, such as any of these animation
.exes
you see around Christmas time.
******************************************************************
Adding Features To Your Windows Box...FOR FREE
A lot of folks (users, newbies, sysadmins, etc) don't
realize how easy it is to add features to their Win95/98/NT
boxen. And it is very, very easy...it's only limited by
your imagination.
What I've included below is a list of sites that provide
the means of adding features to your system...FOR FREE.
I was able to gather this list in a matter of minutes, and
it is by no means complete...but it is enough to show you
that there are a lot of available resources.
My particular favorite is Perl for Win32. It's great...
flexible, easy to use, and free. Don't know how to program?
No problem...there are lots of tutorials available? Don't
have any money? No problem...it's free. What can
you do
with it? A LOT!! Not only can you write Perl and
CGI scripts,
but you can write scripts that use any of the command line tools
on your system...nbtstat.exe, net.exe, etc. You can write
port
scanning tools that look for and catalog hosts that have
NetBus loaded, and you can write an NT service (yes, a
"service"...you can use a Resource Kit utility to install
any
script as a service) that makes your system look like it's
running NetBus, but logs the IP of the user who is trying to
connect. You can even write your own finger server!
Further,
ActiveState's Perl has a tool for creating an executable out
of
your script. Incidently, this is also true for Python,
which has
a "freeze" utility for creating executables that you
can share
with your friends!
My second favorite is Java. Now, you've probably heard
folks
say that Java is lame...but check the classified ads of a paper
in a large city, or any employment web site. Do a search
on
all companies that want Java developers. Java is free,
too,
and you can use it to write applets for web pages, or
applications (applications don't use a browser). Want to
write your own email tool or encrypted chat program? It's
easy to do in Java...
I've also included links for a free (GNU) C compiler, Lisp,
and a couple of interesting alternative operating systems.
Lisp is a programming language that is used in artificial
intelligence research and implementation. I've played with
Inferno...it installs right alongside NT, and it's a lot of
fun to play with. The Cygnus C compiler provides a nice
bash shell, so you can learn bash shell programming without
having to have Linux installed on your system.
If you're interested in other programming languages, such
as
Ada or Prolog, start at the Yahoo web site, choose the
Computers and Internet section, and then the Programming
Languages subsection.
This is a list of sites that offer the ability to add a
wide variety of features to your system...servers, clients,
scripting and programming languages, etc.
Microsoft Stuff
http://www.microsoft.com/NTServer/nts/exec/vendors/freeshare
/default.asp
Other Software
http://tucows.hrfn.net/windownt.html
Unix environment
http://www.research.att.com/sw/tools/uwin/
C/C++
http://sourceware.cygnus.com/cygwin/
Perl
http://www.perl.com
http://www.activestate.com
http://www.netaxs.com/~joc/perlwin32.html
Java
http://www.javasoft.com
Python
http://www.python.org/
http://www.python.org/windows/
TCL\Tk
http://zazu.maxwell.syr.edu/nt-tcl/
Windows Scripting
http://msdn.microsoft.com/scripting/
LISP
http://www.harlequin.com/products/ads/lisp/
http://www.pcai.com/pcai/New_Home_Page/ai_info/pcai_lisp.html
For those with nerves of steel...
Alternative Operating Systems
Freedows '98 - http://www.freedows.net/english/index.html
Inferno - http://www.lucent-inferno.com/
(NOTE: Uses the Limbo programming language)
Plan 9 - http://www.ecf.toronto.edu/plan9/
http://plan9.bell-labs.com/plan9/
(NOTE: Runs on x86 systems, where x > 2)
******************************************************************
Editor's Note: Okay, cherished readers, there's a new editor
on the block! And I would just like to ask you for your
help,
so that we may help you better. Many of the emails I receive
are just plain unclear...there isn't enough information in
the email to answer the question. Given the volume of email,
it's always possible that one or two will slip through the
cracks. So here's some tips that will help us help you:
1. Be clear. Tell us what you want.
2. Give enough back ground information to help...what operating
system, application, or command you were using. The more
detail
the better...as long as the detail pertains to the question.
3. Stay away from 'lee7 skript...it's too difficult to
understand.
4. Try to use complete sentences and grammar. The
easier it is
for us to understand you, the quicker we can address your concerns.
5. Spelling...'nuff said!
If anyone has any ideas for a topic for the Digest or even
a Guide,
send it along. Credit will be given, of course...the majority
of
the Digest will always come from the readers. Every now
and again,
expect me to add comments, or little sections on things I have
been
working on.
__________________________________________________________________
This is a list devoted to *legal* hacking! If you plan to
use any
information in this Digest or at our Web site to commit crime,
go away!
Foo on you! Don't email us bragging about any crimes you may
have committed.
We mean it.
For Windows questions, email keydet89@yahoo.com or editor@techbroker.com
For Unix questions, contact unixeditor@techbroker.com
For Macs, email Strider <s.corinth@iname.com>
Happy Hacker staff: Unix editor, Gerry Mullins <unixeditor@techbroker.com>;
Windows editor, Keydet89 <editor@techbroker.com>; postmasters
Jonathan D.
Zerulik and William Lewis <hacker@teechbroker.com>; Hacker
Wargame Director,
Mark Schmitz <wizard@rt66.com>; Wargame Sysadmin, Satori
<Satori@rt66.com>;
Grand Pooh-bah: Carolyn Meinel <>
Happy Hacker is a 501 (c) (3) tax deductible organization
in the United States operating under Shepherd's Fold Ministries.
Yes!
This is all a plot to save your immortal souls!