Friday, April 10, 2009

Drive not opening on double click?? autorun.inf virus

Many time many of us have faced this problem that on double clicking the drives they don't open instead it will ask to "open with" ..


its happening because your system is affected with some virus which has created autorun.inf file in your drives.

Steps

1)Open the task manager and see the process tab and try to identify the unknown process and click on end task after selecting it

or process explorer from microsoft might help u

2)Delete its entry from startup too..
[registry startup also]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]

3)start>run>then type cmd and press enter

type the following commands
4)C:\Documents and Settings\a>cd\ press enter

5)C:\attrib -s -h -r autorun.inf

6)C:\del autorun.inf

7)C:\D: (repeat these commands for each drive you have)

Driveguard.exe virus

driveguard.exe virus

Removal of Driveguard.exe virus is very easy.
1)Open taskmanager and end the process driveguard.exe
2)Any .tmp extension is running then also end that process.
3)type->run->msconfig -> remove its entry
4)Del from temp files.

Tuesday, April 7, 2009

Formatting a pendrive from Fat to NTFS

Plug in your pen drive. Click start & Right click on My Computer.
Select Properties > Hardware > Device Manager.

Expand Disk Drives & Click on your Pen Drive Name. ( In my case it’s : Jetflash )
Now Right click on your pen drive name & select Properties.
Go to Polocies Tab & Select Optimize for Performance.






Click OK. Close device Manager.

Now open My Computer & Select Your Pen Drive ( ie Removable Disk ).
Right click on it & select Format. Click on File system box.
& Voila! You see the NTFS option.




Now select NTFS & fromat your pen drive.


Sunday, April 5, 2009

Traffic generators

1)D-ITG http://www.grid.unina.it/software/ITG/download.php

2)pacgen - Ethernet IP TCP/UDP packet generating tool for Linux
http://nixbit.com/cat/system/networking/pacgen/

3)Hping is a command-line oriented TCP/IP packet assembler/analyzer download

4)Nessus Vulnerability Scanner from Tenable Network Security download

5)Tcpreplay is to resend all packets from its input file(s) at the speed at which they were recorded, at some specified data rate download

6)Nemesis is a command-line network packet crafting and injection utility for for testing Network Intrusion System download

7)PackETH is a *graphical* packet generator tool for ethernet download

Network Monitor Analyzer

1)Wireshark Network Protocol Analyzer-Network protocol analyzer for Windows and Unix that allows examination of data from a live network, or from a capture file on disk
download

2)Ethereal- A Network Protocol Analyzer
download

3)EtherApe is a graphical network monitor for Unix modeled after etherman.Featuring link layer, ip and TCP modes, it displays network activity graphically download

4)SNORT-SNORT is an Open Source Intrusion Detection System download

5)Argus-designed to monitor servers and network connections download

6)ngrep is a "network grep" utility that can be used to match regular expressions within network packet payloads download

7)Nagios for network and service monitoring download

8)NetworkActiv to sniff webpages on a Wi-Fi network download

Saturday, April 4, 2009

Password Cracker

1)Cain and Abel : The top password recovery tool for Windows
UNIX users often smugly assert that the best free security tools support their platform first, and Windows ports are often an afterthought.
download

2)John the Ripper is a fast password cracker, currently available for many flavors of Unix download

3)THC Hydra : A Fast network authentication cracker which support many different services download


4)L0phtcrack : Windows password auditing and recovery application
download

5)Airsnort : 802.11 WEP Encryption Cracking Tool download
download
6)Aircrack : The fastest available WEP/WPA cracking tool
download
7)Brutus : A network brute-force authentication cracker
download
8)Pwdump : A window password recovery tool
download
9)RainbowCrack : An Innovative Password Hash Cracker
download

Rootkit detection

1)chkrootkit: checks locally on a host for signs of rootkits
http://www.chkrootkit.org/download/
2)RootkitRevealer: a rootkit detection utility
http://technet.microsoft.com/hi-in/sysinternals/bb897445(en-us).aspx
3)Ice sword: http://www.antirootkit.com/software/IceSword.htm

4)Rootkit Hunter: one of the newer rootkit checking projects
http://www.rootkit.nl/projects/rootkit_hunter.html