Wednesday, October 1, 2008

Who is Hacker

There is a community, a shared culture, of expert programmers and networking wizards that traces its history back through decades to the first time-sharing minicomputers and the earliest ARPAnet experiments. The members of this culture originated the term 'hacker'. Hackers built the Internet. Hackers made the Unix operating system what it is today. Hackers run Usenet. Hackers make the World Wide Web work. If you are part of this culture, if you have contributed to it and other people in it know who you are and call you a hacker, you're a hacker.

The hacker mind-set is not confined to this software-hacker culture. There are people who apply the hacker attitude to other things, like electronics - actually, you can find it at the highest levels of any science or art. Software hackers recognize these kindred spirits elsewhere and may call them 'hackers' too - and some claim that the hacker nature is really independent of the particular medium the hacker works in. But in the rest of this document we will focus on the skills and attitudes of software hackers, and the traditions of the shared culture that originated the term 'hacker'.

There is another group of people who loudly call themselves hackers, but aren't. These are people (mainly adolescent males) who get a kick out of breaking into computers and phreaking the phone system. Real hackers call these people 'crackers' and want nothing to do with them. Real hackers mostly think crackers are lazy, irresponsible, and not very bright, and object that being able to break security doesn't make you a hacker any more than being able to hotwire cars makes you an automotive engineer. Unfortunately, many journalists and writers have been fooled into using the word 'hacker' to describe crackers; this irritates real hackers no end.

Windows XP Common Problem & Solution

Xp problems and their solutions ::



1) When I try to access my task manager (Ctr+Alt+Del)...it displays message
'task manger has been disabled by your administrator'..., and also I cant access my registry too..!!
what may have caused this problem....
is it because of some VIRUS...????
how can I repair this without re installing...?? any particular software??


1: Close the IE browser. Log out messenger / Remove Internet Cable.
2: To enable Regedit
Click Start, Run and type this command exactly as given below: (better - Copy and paste)
REG add HKCU\Software\Microsoft\Windows\Current Version\Policies\System /v DisableRegistryTools /t REG_DWORD /d 0 /f
3: To enable task manager : (To kill the process we need to enable task manager)
Click Start, Run and type this command exactly as given below: (better - Copy and paste)
REG add HKCU\Software\Microsoft\Windows\Current Version\Policies\System /v DisableTaskMgr /t REG_DWORD /d 0 /f
4: Now we need to change the default page of IE though regedit.
Start>Run>Regedit
From the below locations in Regedit change your default home page to google.com or other.
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\Main
HKEY_ LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main
HKEY_USERS\Default\Software\Microsoft\Internet Explorer\Main
Just replace the attacker site with google.com or set it to blank page.
5: Now we need to kill the process from back end. Press Ctrl + Alt + Del
Kill the process svhost32.exe . ( may be more than one process is running.. check properly)
6: Delete svhost32.exe , svhost.exe files from Windows/ & temp/ directories. Or just search for svhost in your comp.. delete those files.
7: Go to regedit search for svhost and delete all the results you get.
Start menu > Run > Regedit >
8: Restart the computer. That’s it now you are virus free.

it works !!


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2)I don't have I.I.S.( Internet Information Services) windows component on my system ::

As far as I know one can't have IIS running on XP Home. I think u will have to upgrade it to XP Prof.
in proff That's simple get the Win XP CD, go to control panel-->add/remove programs and then to add/remove windows components. There u will find the option for adding IIS, just check the checkbox and follow the instructions. You r done!!



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3) Folder Option Vanished ::


IF U WANT UR FILES THAT WERE HIDDEN U CAN TYPE *.* IN SEARCH AND ALSO TICK THE OPTION "INCLUDE HIDDEN FILES".
NOW SEARCH IN THE DRIVE IN WHICH U STORED UR FILES, U WILL GET UR FILES BUT TO GET BACK THE OPTION U EITHER HAVE TO REINSTALL WINDOWS OR REPAIR IT. well this is as far as I know..



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4) My volume icon is not showing in taskbar, Yet It's Enable From Control Panel > Sound And devices

Assuming that you have tried the basic steps i am directly trying with the most possible solutions. This issue most commmonly occurs because the settings are not saved. Also there might be some startup program which is diabling the Systray.exe from loading up.

Try this...
1) Re-enable the volume icon by disabling and then enabling Place volume icon in the taskbar in the Sound and Audio applet.
2) Then copy the following text which is in red into a notepad file and then save it as "fix.reg". Please make sure that there is no .txt extension after that.
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoSaveSettings"=dword:00000000
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
"SystemTray"="SysTray.Exe"

3) Merge the file to the registry by simply double clicking on it.
4) Reboot

This should definitely work. Please reply back with the status.




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5)Whenever I try downloading stuff from the net, the download starts and the comp just restarts. due to this I have to install downloading managers which I hate. help needed anyone. I have win Xp!


If the computer just restarts itself, it cud possibly be an application crash..
check the Dr.watson log for details..
START-RUN- drwtsn32.
check the path for the log here... open the log and check which application is causing the crash.
turn of automatic reboot,cos you wud miss it if there is a BSOD being generated.

or may be u could try this one out

Go to Start>Run--Type 'services.msc', hit ENTER
Scroll down to a service called Remote Procedure Call, right click, go to properties, there will be a tab named Recover Action, change it to 'Take No Action' if it's not already selected. Your problem should be solved for the time being. Also look for all network related srvices DNS, TCP-IP and also Windows Firewall/ICS service if you're on LAN/WAN, see that all of these are set to Automatic or Manual. Reply to me with results



6)I accidentally deleted the Show Desktop icon which sits normally on the bottom left hand corner of the Taskbar. How do I restore the icon?

Click Start, Run and type the following command:

regsvr32 /n /i:U shell32.dll

The Show Desktop icon file should be available now.


or

Click Start, Run, and type Notepad.exe. Copy the following contents to Notepad.

[Shell]
Command=2
IconFile=explorer.exe,3
[Taskbar]
Command=ToggleDesktop

Save the file as - : Show Desktop.scf. Now, drag the file to the Quick Launch Toolbar. (Notepad might automatically append a .txt extension to the file name. Remove this extension if present.)


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10 things you didn't know about Windows XP

You've read the reviews and digested the key feature enhancements and operational changes. Now it's time to
delve a bit deeper and uncover some of Windows XP's secrets.

1. It boasts how long it can stay up. Whereas previous versions of Windows were copy about how long they went
between boots, XP is positively proud of its stamina. Go to the Command Prompt in the Accessories menu from
the All Programs start button option, and then type 'systeminfo'. The computer will produce a lot of useful
info, including the uptime. If you want to keep these, type 'systeminfo > info.txt'. This creates a file called
info.txt you can look at later with Notepad.(Professional Edition only).

2. You can delete files immediately, without having them move to the Recycle Bin first. Go to the Start menu,
select Run... and type 'gpedit.msc'; then select User Configuration, Administrative Templates, Windows
Components, Windows Explorer and find the Do not move deleted files to the Recycle Bin setting. Set it. Poking
around in gpedit will reveal a great many interface and system options, but take care -- some may stop your
computer behaving as you wish. (Professional Edition only).

3. You can lock your XP workstation with two clicks of the mouse. Create a new shortcut on your desktop using a
right mouse click, and enter 'rundll32.exe user32.dll,LockWorkStation' in the location field. Give
the shortcut a name you like. That's it -- just double click on it and your computer will be locked. And if
that's not easy enough, Windows key + L will do the same.

4. XP hides some system software you might want to remove, such as Windows Messenger, but you can tickle it
and make it disgorge everything. Using Notepad or Edit, edit the text file /windows/inf/sysoc.inf, search for
the word 'hide' and remove it. You can then go to the Add or Remove Programs in the Control Panel, select
Add/Remove Windows Components and there will be your prey, exposed and vulnerable.

5. For those skilled in the art of DOS batch files, XP has a number of interesting new commands. These include
'eventcreate' and 'eventtriggers' for creating and watching system events, 'typeperf' for monitoring
performance of various subsystems, and 'schtasks' for handling scheduled tasks. As usual, typing the command
name followed by /? will give a list of options -- they're all far too baroque to go into here.

6. XP has IP version 6 support -- the next generation of IP. Unfortunately this is more than your ISP has, so you
can only experiment with this on your LAN. Type 'ipv6 install' into Run... (it's OK, it won't ruin your
existing network setup) and then 'ipv6 /?' at the command line to find out more. If you don't know what
IPv6 is, don't worry and don't bother.

7. You can at last get rid of tasks on the computer from the command line by using 'taskkill /pid' and the task
number, or just 'tskill' and the process number. Find that out by typing 'tasklist', which will also tell you
a lot about what's going on in your system.

8. XP will treat Zip files like folders, which is nice if you've got a fast machine. On slower machines, you
can make XP leave zip files well alone by typing 'regsvr32 /u zipfldr.dll' at the command line. If you
change your mind later, you can put things back as they were by typing 'regsvr32 zipfldr.dll'.

9. XP has ClearType -- Microsoft's anti-aliasing font display technology -- but doesn't have it enabled by
default. It's well worth trying, especially if you were there for DOS and all those years of staring at a screen
have given you the eyes of an astigmatic bat. To enable ClearType, right click on the desktop, select
Properties, Appearance, Effects, select ClearType from the second drop-down menu and enable the selection.
Expect best results on laptop displays. If you want to use ClearType on the Welcome login screen as well, set
the registry entry HKEY_USERS/.DEFAULT/Control Panel/Desktop/FontSmoothingType to 2.

23 Ways To Speed WinXP

Since defragging the disk won't do much to improve Windows XP performance, here are 23 suggestions that will. Each can enhance the performance and reliability of your customers' PCs. Best of all, most of them will cost you nothing.


1.) To decrease a system's boot time and increase system performance, use the money you save by not buying defragmentation software -- the built-in Windows defragmenter works just fine -- and instead equip the computer with an Ultra-133 or Serial ATA hard drive with 8-MB cache buffer.

2.) If a PC has less than 512 MB of RAM, add more memory. This is a relatively inexpensive and easy upgrade that can dramatically improve system performance.

3.) Ensure that Windows XP is utilizing the NTFS file system. If you're not sure, here's how to check: First, double-click the My Computer icon, right-click on the C: Drive, then select Properties. Next, examine the File System type; if it says FAT32, then back-up any important data. Next, click Start, click Run, type CMD, and then click OK. At the prompt, type CONVERT C: /FS:NTFS and press the Enter key. This process may take a while; it's important that the computer be uninterrupted and virus-free. The file system used by the bootable drive will be either FAT32 or NTFS. I highly recommend NTFS for its superior security, reliability, and efficiency with larger disk drives.

4.) Disable file indexing. The indexing service extracts information from documents and other files on the hard drive and creates a "searchable keyword index." As you can imagine, this process can be quite taxing on any system.

The idea is that the user can search for a word, phrase, or property inside a document, should they have hundreds or thousands of documents and not know the file name of the document they want. Windows XP's built-in search functionality can still perform these kinds of searches without the Indexing service. It just takes longer. The OS has to open each file at the time of the request to help find what the user is looking for.

Most people never need this feature of search. Those who do are typically in a large corporate environment where thousands of documents are located on at least one server. But if you're a typical system builder, most of your clients are small and medium businesses. And if your clients have no need for this search feature, I recommend disabling it.

Here's how: First, double-click the My Computer icon. Next, right-click on the C: Drive, then select Properties. Uncheck "Allow Indexing Service to index this disk for fast file searching." Next, apply changes to "C: subfolders and files," and click OK. If a warning or error message appears (such as "Access is denied"), click the Ignore All button.

5.) Update the PC's video and motherboard chipset drivers. Also, update and configure the BIOS. For more information on how to configure your BIOS properly, see this article on my site.

6.) Empty the Windows Prefetch folder every three months or so. Windows XP can "prefetch" portions of data and applications that are used frequently. This makes processes appear to load faster when called upon by the user. That's fine. But over time, the prefetch folder may become overloaded with references to files and applications no longer in use. When that happens, Windows XP is wasting time, and slowing system performance, by pre-loading them. Nothing critical is in this folder, and the entire contents are safe to delete.

7.) Once a month, run a disk cleanup. Here's how: Double-click the My Computer icon. Then right-click on the C: drive and select Properties. Click the Disk Cleanup button -- it's just to the right of the Capacity pie graph -- and delete all temporary files.

8.) In your Device Manager, double-click on the IDE ATA/ATAPI Controllers device, and ensure that DMA is enabled for each drive you have connected to the Primary and Secondary controller. Do this by double-clicking on Primary IDE Channel. Then click the Advanced Settings tab. Ensure the Transfer Mode is set to "DMA if available" for both Device 0 and Device 1. Then repeat this process with the Secondary IDE Channel.

9.) Upgrade the cabling. As hard-drive technology improves, the cabling requirements to achieve these performance boosts have become more stringent. Be sure to use 80-wire Ultra-133 cables on all of your IDE devices with the connectors properly assigned to the matching Master/Slave/Motherboard sockets. A single device must be at the end of the cable; connecting a single drive to the middle connector on a ribbon cable will cause signaling problems. With Ultra DMA hard drives, these signaling problems will prevent the drive from performing at its maximum potential. Also, because these cables inherently support "cable select," the location of each drive on the cable is important. For these reasons, the cable is designed so drive positioning is explicitly clear.

10.) Remove all spyware from the computer. Use free programs such as AdAware by Lavasoft or SpyBot Search & Destroy. Once these programs are installed, be sure to check for and download any updates before starting your search. Anything either program finds can be safely removed. Any free software that requires spyware to run will no longer function once the spyware portion has been removed; if your customer really wants the program even though it contains spyware, simply reinstall it. For more information on removing Spyware visit this Web Pro News page.

11.) Remove any unnecessary programs and/or items from Windows Startup routine using the MSCONFIG utility. Here's how: First, click Start, click Run, type MSCONFIG, and click OK. Click the StartUp tab, then uncheck any items you don't want to start when Windows starts. Unsure what some items are? Visit the WinTasks Process Library. It contains known system processes, applications, as well as spyware references and explanations. Or quickly identify them by searching for the filenames using Google or another Web search engine.

12.) Remove any unnecessary or unused programs from the Add/Remove Programs section of the Control Panel.

13.) Turn off any and all unnecessary animations, and disable active desktop. In fact, for optimal performance, turn off all animations. Windows XP offers many different settings in this area. Here's how to do it: First click on the System icon in the Control Panel. Next, click on the Advanced tab. Select the Settings button located under Performance. Feel free to play around with the options offered here, as nothing you can change will alter the reliability of the computer -- only its responsiveness.

14.) If your customer is an advanced user who is comfortable editing their registry, try some of the performance registry tweaks offered at Tweak XP.

15.) Visit Microsoft's Windows update site regularly, and download all updates labeled Critical. Download any optional updates at your discretion.

16.) Update the customer's anti-virus software on a weekly, even daily, basis. Make sure they have only one anti-virus software package installed. Mixing anti-virus software is a sure way to spell disaster for performance and reliability.

17.) Make sure the customer has fewer than 500 type fonts installed on their computer. The more fonts they have, the slower the system will become. While Windows XP handles fonts much more efficiently than did the previous versions of Windows, too many fonts -- that is, anything over 500 -- will noticeably tax the system.

18.) Do not partition the hard drive. Windows XP's NTFS file system runs more efficiently on one large partition. The data is no safer on a separate partition, and a reformat is never necessary to reinstall an operating system. The same excuses people offer for using partitions apply to using a folder instead. For example, instead of putting all your data on the D: drive, put it in a folder called "D drive." You'll achieve the same organizational benefits that a separate partition offers, but without the degradation in system performance. Also, your free space won't be limited by the size of the partition; instead, it will be limited by the size of the entire hard drive. This means you won't need to resize any partitions, ever. That task can be time-consuming and also can result in lost data.

19.) Check the system's RAM to ensure it is operating properly. I recommend using a free program called MemTest86. The download will make a bootable CD or diskette (your choice), which will run 10 extensive tests on the PC's memory automatically after you boot to the disk you created. Allow all tests to run until at least three passes of the 10 tests are completed. If the program encounters any errors, turn off and unplug the computer, remove a stick of memory (assuming you have more than one), and run the test again. Remember, bad memory cannot be repaired, but only replaced.

20.) If the PC has a CD or DVD recorder, check the drive manufacturer's Web site for updated firmware. In some cases you'll be able to upgrade the recorder to a faster speed. Best of all, it's free.

21.) Disable unnecessary services. Windows XP loads a lot of services that your customer most likely does not need. To determine which services you can disable for your client, visit the Black Viper site for Windows XP configurations.

22.) If you're sick of a single Windows Explorer window crashing and then taking the rest of your OS down with it, then follow this tip: open My Computer, click on Tools, then Folder Options. Now click on the View tab. Scroll down to "Launch folder windows in a separate process," and enable this option. You'll have to reboot your machine for this option to take effect.

23.) At least once a year, open the computer's cases and blow out all the dust and debris. While you're in there, check that all the fans are turning properly. Also inspect the motherboard capacitors for bulging or leaks. For more information on this leaking-capacitor phenomena, you can read numerous articles on my site.


Following any of these suggestions should result in noticeable improvements to the performance and reliability of your customers' computers. If you still want to defrag a disk, remember that the main benefit will be to make your data more retrievable in the event of a crashed drive.