netstat -an | grep -i listen

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Hackers (Crackers, system intruders) – These are people who attempt to penetrate security systems on remote computers. This is the new sense of the term, whereas the old sense of the term simply referred to a person who was capable of creating hacks, or elegant, unusual, and unexpected uses of technology. Typical magazines (both print and online) read by hackers include 2600 and Iron Feather Journal. Phreaks (Phone Phreakers, Blue Boxers) – These are people who attempt to use technology to explore and/or control the telephone system. Originally, this involved the use of “blue boxes” or tone generators, but as the phone company began using digital instead of electro-mechanical switches, the phreaks became more like hackers. Typical magazines read by Phreaks include Phrack, Line Noize, and New Fone Express. Virus writers (also, creators of Trojans, worms, logic bombs) – These are people who write code which attempts to a) reproduce itself on ..... Read more

To list all zero-length files, use this command: # find . -empty -exec ls {} \; Find all files owned by user “root” under /var # find /var -user root Find all files in group “users” under /var # find /var -group users Size can be specified in blocks, bytes, works, Kilobytes, Megabytes or Gigabytes (bcwkMG). Find all files in your home directory exactly 100 bytes long: # find $HOME -size 100c Find all files in your home directory smaller than 100 bytes: # find $HOME -size -100c Find all files in your home directory larger than 100MB: # find $HOME -size +100M Find all files in your root directory that are SUID. # find / -xdev -type f -perm +4000 Find all files in your root directory that are SUID-root. # find / -xdev -type f -user root -perm +4000 Find all files in your home directory with a hard link count of two: # find $HOME -type f -links 2 Find all files in your home directory with more than one hard link: # find $HOME -type f -links +1 Sponsored Links: ..... Read more

In a multi user system you need a way to protect each user from another. One of the reasons is that a user can abuse the system for his needs, or be able to read/modify/delete another users work. Even if your using your linux box in a single-user mode you need to protect your self from making deadly mistakes that can damage your system. Permissions on files and directories On a plain file their are three permission attributes: read (r), write (w), and execute (x). Read permission let you read the data from a file. Write permission let you write new data to a file. Execute permission let you use the file as a program or a shell sctipt. Same permission attributes apply fot directories but they have a different meaning. If a directory has read permission you can see what files are in the directory (using the ls command without arguments or options), write permission to a directory means you can add, remove or rename files in the directory (providing you have the permission to cd into that..... Read more

How do I open .docx files ? 1) The best way for Windows users who have a version of Microsoft Office installed is to install the Microsoft compatibility pack for previous Office versions that adds .docx support in Microsoft Word. 2) The best approach for users that do not use Microsoft Office, including Mac and Linux users, would be to use one of the several online converters that convert docx files into doc. Windows users could also download the Word Viewer application from Microsoft that opens .docx documents properly but cannot alter them. Last but not least it is possible to use the OpenOffice. OpenXML Translator to open docx documents if you have the Novell version of Open Office installed. I did not test it with the normal Open Office application, if someone did please mention if it succeeded in the comments. ..... Read more

Guide How to View Private Folder Friendster Pictures First, open Ur Friend’s friendster URL… Suppose Your Friend’s Friendster Id is : http://www.friendster.com/user.php?uid=39157026 When u try to open and view private photos, you get, stopped. That time the URL is : http://www.friendster.com/viewphotos.php?uid=39157026&photo_type=privatephotos Now ur taken to Friendster Private Photos Requestition Page just do this –>  Right Click –> properties –> clickURL image properties… Sponsored Links: google_ad_client = "pub-0983540800597903"; google_ad_width = 468; google_ad_height = 15; google_ad_format = "468x15_0ads_al"; google_color_border = "FFFFFF"; google_color_bg = "FFFFFF"; google_color_link = "FFFFFF"; google_color_text = "555555"; google_color_url = "555555"; You get a URL as : http://www.friendster.com/image-server.php/35/88/39157026/33403760906_private_m.jpg modify www –> photos and Modify image-server.php –>photos Now u get..... Read more