Saturday 14 May 2011

Get High Compression Ratio With KGBArchiver

So you are wondering how you could compress your 2gb game data into less than 100 MBs? Are you lacking hard disk space and want to store files in the compressed form? If yes, then this post will direct you towards the solution.

KGB Archiver is the compression tool with unbelievable high compression rate. It surpasses even such efficient compression tool like 7zip and UHARC in terms of the abilities. KGB Archiver uses AES-256 encryption to encrypt archives. While the compression ratio is very high, it requires relatively high PC specification and it also requires more time to compress and decompress the file. But still this compression program will come in use sometimes.

For more information and download, visit KGBAarchiver's sourceforge page.


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Friday 13 May 2011

Physical Memory Acquisition With MDD

MDD is a physical memory acquisition tool for imaging Windows based computers created by the innovative minds at ManTech International Corporation. MDD is capable of acquiring memory images from Win2000, XP, Vista and Windows Server.

This tool can be pretty useful to analyze the data present in RAM. Whenever we are running programs, RAM stores various range of information being used by the program. For example, if we are running a web browser, the RAM may contain the URLs being visited, form data, etc. So you can just guess we can extract a lot of information from RAM. Thus, MDD can be very useful tool to dump the physical memory into the file from which we can extract the required information.

You can read more and download the tool from MDD SourceForge Page.

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Tuesday 10 May 2011

Reset Forgotten Ubuntu Password [How To]

If you've forgotten your ubuntu user password, it is still possible to recover the account by resetting the password. The recovery mode option in the grub menu can be used to reset the ubuntu user password as this mode lets us drop to the root shell prompt.

To reset the password, first select the recovery mode from grub menu. And then you'll have to select the "Drop to shell prompt" option. Now you can simply reset your password by using the passwd command.

passwd <yourusername>

Replace yourusername field with your username for ubuntu login and then you'll be prompted twice for new password. Enter the new password and you're done. Just reboot the system and this will successfully reset the password and you'll be able to access your ubuntu account. I hope this helps. :)

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Learn Web Hacking With WackoPicko

WackoPicko is a website that contains known vulnerabilities. It can prove as a very efficient way to master web hacking skills. This project is similar to Damn Vulnerable Web Application and is a collection of common web vulnerabilities.

For more information and downloads, you can check the WackoPicko github page.

Vulnerabilities

Reflected XSS
http://localhost/pictures/search.php?query=blah
The query parameter is vulnerable.

Stored XSS
http://localhost/guestbook.php
The comment field is vulnerable.

SessionID vulnerability
http://localhost/admin/login.php
The session cookie value is admin_session, which is an auto-incrementing value.

Stored SQL Injection
http://localhost/users/register.php -> http://localhost/users/similar.php
The first name field of the register users form contains a stored SQL injection which is then used unsanitized on the similar users page.

Reflected SQL Injection
http://localhost/users/login.php
The username field is vulnerable.

Directory Traversal
http://localhost/pictures/upload.php
The tag field has a directory traversal vulnerability enabling a malicious users to overwrite any file the web server uses has access to.

Multi-Step Stored XSS
http://localhost/pictures/view.php?picid=3
The comment field is vulnerable to XSS, however must go through a preview form.

Forceful Browsing
http://localhost/pictures/highquality.php?picid=3&key=highquality
The user doesn't have to purchase the picture to see the high quality version.

Command-line Injection
http://localhost/passcheck.php
The password field is vulnerable to a command line injections.

File Inclusion
http://localhost/admin/index.php?page=login
The page is vulnerable to a file inclusion vulnerability, however you have to include at the end.

Parameter Manipulation
http://localhost/users/sample.php?userid=1
The userid parameter can be manipulated to see any user's page when you need to be logged in otherwise.

Reflected XSS Behind JavaScript
http://localhost/piccheck.php
The name parameter is vulnerable.

Logic Flaw
http://localhost/cart/review.php
A coupon can be applied multiple times reducing the price of an order to zero. The coupon in the initial data is SUPERYOU21.

Reflected XSS Behind a Flash Form
http://localhost/submitname.php
The value parameter is vulnerable.

Weak username/password
https://localhost/admin/login.php
There is a default username/password combination of admin/admin.


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Phatch : Batch photo processing GUI tool

Phatch(Photo + Batch) is an user friendly, cross-platform Photo Batch Processor and Exif Renamer with a nice graphical user interface. Phatch handles all popular image formats and can duplicate (sub)folder hierarchies. Phatch can batch resize, rotate, apply shadows, perspective, rounded corners, … and do much more actions in minutes instead of hours or days if you do it manually.

For more information on Phatch, you can visit HERE.

Overview

Actions: resize, rotate, invert, flip, watermark, shadow, rounded corners and much more!
Drag & drop of actions
Enable & disable actions
Can copy folder hierarchies
Python shell
Error logging
File history
Console (can run on servers without gui)
Desktop droplets
Image Inspector (exif & iptc)
Cross-platform (Linux, Windows & Mac)
python-api

File formats

Phatch supports the same file formats as PIL…

Read & write: 'bmp','dib','gif','jpe','jpeg','jpg','im','msp', 'pcx','png','pbm','pgm','ppm','tif','tiff','xbm'
Read only: 'cur','dcx','fli','flc','fpx', 'gbr','gd','ico','imt','mic','mcidas','pcd', 'psd','bw','rgb','cmyk','sun','tga','xpm'
Write only: 'eps','ps','pdf'

Color support

Phatch supports these color modes:

Monochrome (1-bit pixels, black and white)
Grayscale (8-bit pixels, black and white)
RGB (3x8-bit pixels, true colour)
RGBA (4x8-bit pixels, RGB with transparency mask)
CMYK (4x8-bit pixels, colour separation)
P (8-bit pixels, mapped using a colour palette)
YCbCr (3x8-bit pixels, colour video format)
I (32-bit integer pixels)
F (32-bit floating point pixels)


To install phatch under ubuntu, type the following in terminal:

sudo apt-get install phatch

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Saturday 7 May 2011

GPRS Setting For Nepal Telecom

Nepal Telecom is providing GPRS service in its both pre-paid and post-paid services. I am posting the general setting to use the GPRS service of Nepal Telecom.

Basic Setting Parameters for GPRS & MMS

Proxy Server :- 192.80.7.133, Port :- 8000

For accessing internet/WAP through your mobile handset :-
GPRS Access Point Name(APN) :- ntwap

For accessing internet through computer by using GPRS service in your mobile phone :-
APN :- ntnet

For sending and receiving MMS :-
MMS APN :- ntmms
MMS Home Page/Server Address :- 192.80.11.180

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HTML Parser For Blogs

I've written a small code snippet that will work as HTML parser for use in your blogs. It can be useful to put the google adsenses and to post source codes in your blog. Obviously it might have other usages but I am using it for posting source codes.

The parser can be accessed from the URL below:

www.nepali.netau.net/parser

Thanks.

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Graphical Tools To Determine PCI Devices In Linux

We can use lspci command to list and determine the PCI devices from the terminal but most of us want some graphical way to view the PCI devices connected to our system. In this post, we will discuss two such GUI tools.

1. GNOME Device Manager
This is a GNOME program to manage devices and device drivers. It's inspired by hal-device-manager, from the HAL project, but rewritten in C for efficiency and an outlook to actually make it manage devices rather than just show information.

To install it, type the following apt-get command:

sudo apt-get install gnome-device-manager

You can open the program from Applications -> System Tools -> Device Manager


2. Hardinfo
HardInfo is a small system profiler and benchmark application that displays information about your hardware and operating system. Currently it knows about PCI, ISA PnP, USB, IDE, SCSI, Serial and parallel port devices.

To install hardinfo, type the following in your terminal:

sudo apt-get install hardinfo

You can open the program from Applications -> System Tools -> System Profiler and Benchmark


If you know any other such GUI tool, please do comment.

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