| Study Material
for Ethics & Viruses
Software Copyright
In essence, a copyright is a bundle of valuable rights
and privileges that give the owner of the
copyright the exclusive right to distribute, copy,
display, and alter the copyrighted work.
It is not the ideas behind the work (whether a novel,
textbook, company logo, software program, or motion picture)
that the copyright protects, but the expression of the ideas
in the work. Thus, it is not possible to copyright the concept
of the spreadsheet application, but it is possible to copyright
the way a spreadsheet looks and works.
The law, governing copyrights in the United States, is
the Copyright Act of 1976, found in Title 17 of the U.S.
Code. The laws, recognizing and dealing with software, were incorporated into the code in 1980.
A copyright does not last forever. For an individual work,
the copyright lasts for the author's life plus fifty years.
For a joint or "made for hire" work, copyright
lasts seventy-five year after publication or one hundred
years after creation. Since most software applications versions
have a life span of only a few years, the copyright, in
practical terms, essentially
lasts forever.
Ownership of a copyright may vary, depending on several
factors. In the case of a person working on their own and
for themselves, the copyright automatically belongs to that
person. In a large company, dozens of programmers may work
on a single application. Each of those programmers probably
signed a contract which stated that all work done by the
programmer became the property of the company. This is perfectly
legal, and usual. As a result, most software copyrights
are owned by the company that distributes the program (Microsoft,
Adobe, Macromedia, etc) not the people who created the program.
When you buy software, the software does not belong to
you to do with as you wish. When you buy software, you are actually entering into
a license agreement with the software copyright owner. A license
is nothing more or less than a contract where you agree,
often implicitly when you open the package, to a set of
terms. License agreements vary widely, but most licenses
grant you, the licensee, a very limited number of rights.
These usually include the right to use the manuals,
the right to make a single backup copy of the program
for your own use, and the right to install and use the
software on a machine or machines that you own.
Restrictions placed on the licensee include prohibitions
on copying, distributing, modifying, adapting, renting or
leasing, selling for profit, exporting to a foreign county, or decompiling
the software.
Licenses come in various forms. Single user licenses,
multi-user licenses, and site licenses to name a few. A
single user licenses allows the user
to install the software on one machine that they own and make one back-up
copy for their own use. A multi-user or multi-machine license
allows the user to install the software on multiple machines
owned by the institution, company, or individual limited by a specific number of installs,
as determined by the license. A
site license allows the user to install the software on
all computers owned by the company, institution, or
individual.
The following is an excellent discussion of Software
copyright as it applies to educational institutions.
http://www.it.ufl.edu/resources/copyright/TRAINING.HTM
Copyright Infringement
If you copy, distribute,
or alter any software without permission of the copyright
owner, you have violated the copyright laws.
The idea behind the copyright law, was to provide an
incentive for individuals or companies to create software
from which they could profit. The violation of
copyright causes economic damage to the copyright owner and
results in higher prices for products.
Willful violation of a copyright is a criminal as well
as a civil offense. While civil crimes
are settled with fines; reparations for criminal
offenses almost always include imprisonment. The maximum
penalty for copyright infringement is $50,000 and one year
in jail.
Copyright laws apply the same to educational
institutions, such as a University, as they do to companies
and individuals.
Software Piracy
Pirating software is the act of making an copy
of a program without the permission of the owner of
the copyright, either for your own use or for distribution
(either gratis or for profit) to others.
"Will I get caught? And if I do what will happen
to me?" Will you get caught? Maybe and maybe not. Steps
have been taken to prevent individuals from pirating software
on the computers on this campus, but no system can stop
someone with enough determination. If you are are caught
pirating software from a University computer, you will be
subject to immediate expulsion from Cal State San Marcos. In addition, you may be referred to the copyright owner
of the pirated software so that they may pursue civil and
criminal proceedings against you. This can
result in fines of up to $50,000 and one year in jail.
It is estimated that 30-50% of all software being used
in the United States is being used illegally in violation of
copyright laws. This unauthorized use results in
severe economical damage to the software companies and higher prices
for software.
Computer Viruses
What are Viruses?
Computer viruses are programs (pieces of executable
code) which take over their host computer's internal processes for the purpose of replicating themselves
and/or doing damage to the files of the host computer.
Most
viruses consist of two parts. The first part consists of
instructions that enable the virus to spread from computer
to computer. The second part consists of
instructions that
tell the virus what to do in the host computer.
Viruses vary dramatically in the damage that they do. Generally speaking, viruses on the PC are more destructive
than viruses on the Macintosh. There are also considerably
more viruses in circulation for the PCs than for the Macintoshes
partly because it is easier to write viruses for the PC
than for the Macintosh. There are currently several hundred known
PC viruses.
A virus tries to spread
itself from computer to computer by attaching itself to a
host program. It may damage hardware, software, or data. A
worm is a subclass of virus. A worm generally spreads
without user action and distributes complete copies
(possibly modified) of itself across networks. A worm can
exhaust memory or network bandwidth, causing a computer to
stop responding. A virus that appears to be a useful
program, but that actually does damage, is called a "trojan
horse."
Spyware is programming that is put in someone's computer
to secretly gather information about the user and relay it
to advertisers or other interested parties. Spyware can get
in a computer as a software
virus or as the result of installing a new program.
Adware (spelled all lower case) is any software application
in which advertising banners are displayed while the program
is running. Adware has been criticized because it
usually includes code that tracks a user's personal
information and passes it on to third parties, without the
user's authorization or knowledge. This practice has prompted an outcry from computer
security and privacy advocates, including the Electronic
Privacy Information Center. The following is a
excellent source for information about spyware, www.spychecker.com.
How do they Spread?
Every virus is different, but most viruses spread from
machine to machine in similar ways:
Viruses are usually
disguised and can enter your computer by:
-
Receiving emails and opening email
attachments
-
Internet downloads
-
Web pages
-
Software and files on CD ROMs or floppy
discs
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High-risk behaviors
The following activities are among the most common ways
of getting computer viruses. Minimizing the frequency of
these activities will reduce your risk of getting a computer
virus:
- Freely sharing computer programs and system disks,
or downloading files and software through file-sharing
applications such as KaZaA
- Downloading executable software from public-access
bulletin boards or Web sites
- Using your personal disk space (e.g., floppy disks,
CFS account) with public computers or other
computers that are used by more than one person
- Opening email attachments without first scanning
them for viruses.
- Opening any email attachment that ends in
.exe,
.vbs, or .lnk on a computer
running Microsoft Windows.
Click
here for a link to more information about protecting
yourself from viruses.
Symptoms of viruses, worms, and trojan horse viruses
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The infected file may make copies of
itself. This may use all the free space in your hard
disk. |
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A copy of the infected file may be sent
to all the addresses in your e-mail address list. |
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The virus may reformat your disk drive
and delete your files and programs. |
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The virus may install hidden programs,
such as pirated software.
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The virus may reduce security. This
could allow intruders to remotely access your computer
or network. |
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You received an e-mail message that has
a strange attachment. When you open the attachment,
dialog boxes appear or a sudden degradation in system
performance occurs. |
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There is a double extension on an
attachment that you recently opened, such as .jpg.vbs or
.gif.exe. |
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An antivirus program is disabled for no
reason and it cannot be restarted. |
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An antivirus program cannot be
installed on the computer or it will not run. |
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Strange dialog boxes or message boxes
appear onscreen. |
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Someone tells you that they have
recently received e-mail messages from you containing
attached files (especially with .exe, .bat, .scr, and .vbs
extensions) that you did not send. |
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New icons appear on the desktop that
you did not put there, or are not associated with any
recently installed programs. |
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Strange sounds or music plays from the
speakers unexpectedly.
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A program disappears from the computer,
but you did not intentionally remove it. |
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Antivirus software indicates that a
virus is present. |
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**** Your computer suddenly slows
down.***** |
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source: support.microsoft.com/kb/129972
Protection
- Get Anti-Virus Software and keep it up-dated
and
- Scan all external storage media often.
- Lock your diskettes when using them to transport files
to other computers.
- Beware when using a computer that is not your own.
- Beware of downloaded software.
- Beware of attachments to emails,
especially from unknown sources -DO NOT open suspicious
attachments.
- Install a firewall and pay attention to what is
asking for permission to connect online.
Take steps to prevent viruses even if you do not visit
unknown or un-trusted Web sites or open e-mail attachments.
There are three steps that you can take to start to
improve the security of your Windows-based computer: 1) use a
firewall, 2) receive regular updates, and 3)
use and update frequently an anti-virus software.
A firewall is a piece of software
or hardware that creates a protective barrier between your
computer and potentially damaging content on the Internet.
It helps guard your computer against malicious users and
many computer viruses and worms.
Security updates help
shield your computer from vulnerabilities, viruses, worms,
and other threats as they are discovered.
Anti-virus software helps protect your computer against most
viruses, worms, trojans, and other malicious programs.
Many computers come with antivirus software installed.
You can also purchase antivirus software and install it
yourself. You must also keep your antivirus software
up to date because new viruses are created so frequently.
For for information about viruses and how to protect your
PC, visit the following Microsoft Protect Your PC web site: www.microsoft.com/protect
For more information about viruses and
virus protection visit the following web sites:
www.howstuffworks.com/virus.htm
www.trendmicro.com/en/security/general/virus/overview.htm
www.spychecker.com/spyware.html
What is Phishing?
Phishing
schemes use 'spoofed' e-mails to lead consumers to
counterfeit websites designed to trick recipients into
giving them their financial data such as credit card numbers,
account usernames, passwords and social security numbers.
Hijacking brand names of banks, e-retailers and credit card
companies, phishers often convince recipients to respond.
(fish´ing)
(n.) The act of sending an
e-mail to a user falsely claiming to be an established
legitimate enterprise in an attempt to scam the user into
surrendering private information that will be used for
identity theft. The
e-mail directs the
user to visit a
Web site where they are asked to update personal
information, such as
passwords and credit
card, social
security, and bank
account numbers, that the legitimate organization already
has. The
Web site, however, is
bogus.
For
example, 2003 saw the proliferation of a phishing scam in
which users received e-mails supposedly from eBay claiming
that the user’s account was about to be suspended unless he
clicked on the provided
link and updated the credit card information that the
genuine eBay already had. Because it is relatively simple to
make a Web site look like a legitimate organizations site by
mimicking the
HTML
code, the scam counted on people being tricked into
thinking they were actually being contacted by eBay and were
subsequently going to eBay’s site to update their account
information. By spamming large groups of people, the
“phisher” counted on the e-mail being read by a percentage
of people who actually had listed credit card numbers with
eBay legitimately.
Phishing, also referred to as brand spoofing or
carding, is a variation on “fishing,” the idea being
that bait is thrown out with the hopes that while most will
ignore the bait, some will be tempted into biting.
Other
forms: phish (v.)
Also
see the
All About Phishing page in the
"Did You Know? section of Webopedia for more
information, including examples, of phishing.
How Not to Get Hooked by a ‘
Phishing’ Scam <-- a FTC Consumer Alert
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