OS Security

This category contains 35 posts


WGET command using username and password

To retrieve files from a web server using wget command

example:

$ wget –user=<username> –password=<password> <web server IP or name>

Tip to Check if anti-virus software is working.

To test if your anti-virus is working; create a new text file using notepad for example and paste the following line:

X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

Save the file as ‘eicar.com’; your anti-virus should alert you as virus infection if its working as it should.

The file itself is very safe and is just a standard way to test anti-virus. EICAR stands for ‘European Institute for Computer Anti-virus research’. If your anti-virus software did not alert you then it should at least prevent you from running the file.

For details ref. www.eicar.org

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Can Apple Macs have bugs?

Can Apple Macs have bugs? – Its possible…

Apple on Tuesday patched 15 vulnerabilities in its QuickTime media player for Windows and Mac OS X 10.5, aka Leopard.

The company had patched nine of the bugs in Snow Leopard’s version of QuickTime almost a month ago when it updated that edition of Mac OS X to 10.6.5 with a massive 134 fixes .

Two of the 15 affected only QuickTime for Windows; the remaining 13 patched both Leopard’s and Windows’ QuickTime 7.6.9 .

Does Windows OS have a 4GB memory Limit?

Most Windows 32-bit OS have a 4GB memory limit, it really depends on the kind of Windows OS you are looking at.

The memory limits significantly differ for the different flavors of Windows Server OS

example:

Windows 7 starter has a 2GB limit but all other flavors of Windows 7 32-bit OS has a 4GB limit.

For details ref.

www.microsoft.com