Showing posts with label Data. Show all posts
Showing posts with label Data. Show all posts

Tuesday, May 1, 2012

Snoop internal network data without breaking in, Info is already breaking out.

One day when I was creating a pastie for some DevOps related discussion, and filtering out the organization related data..... it just occurred to what all internal information just gets added with the long logs getting pasted online for help.

someone pasted this on 20-Mar-2012 at pastebin.com
says nothing much except probably 'assanka.com' uses Puppet with PuppetMaster at puppetmaster.virtual.office.assanka.com with 192.168.30.147 as internal IP.

There are loads of paste-ies like it adding to recon for easy latched rooms behind the huge lock web entry gates.

Now, like this pastebin-scrap says hints being generated at some internal machine of Qualigaz's network
so some information about internal network of Qualigaz floating wild in open
[+] Internal IPs in range of 192.168.30.x
[+] is a XEN Virtual Machine
[+] with SELinux Not Enforced
[+] running Debian GNU/Linux 5.0.2 (lenny)
[+] sshrsakey=> AAAAB3NzaC1yc2E.......==
[+] sshdsakey=> AAAAB3NzaC1kc3M.......==

could have a look at http://pastebin.com/haiqVHCN, http://pastebin.com/iFMsYiwC for some funny more out-bursting data.

This was just from very few google search-ed pastebin.com results. Think what a full blown pastebin scrapper would do.

To be safe from such accidents, try to use service like ZeroBin {with 256 bits AES encrypted pastie at server}.

Sunday, September 6, 2009

ADS [ Alternate Data Stream ] : NTFS - The Dark Side

ADS [ Alternate Data Stream ] : NTFS - The Dark Side

The feature of NTFS from WinNT v3.1 onwards which is very dangerous as can be used to hide files on your system even undetected from several Antivirus, and other Security Products.

This ADS can even be used to hide malicious files, so to counter such covert attacks one need to figure out the the unwanted files in ADS on their disk drives.

To hide files in ADS (say adsF.ext into ADS of mainF.ext), at command prompt
cmd:\> type adsF.ext > mainF.ext:adsFile.ext
Now to access it (say it opens in Notepad)
cmd:\> notepad mainF.ext:adsFile.ext

For this several professional tools can be used, like
HijackThis (from Trend Micro) : http://free.antivirus.com/
Lads (from Heysoft) : http://www.heysoft.de/en/software/lads.php?lang=EN
SFind (in Forensic Toolkit) : http://www.foundstone.com/us/resources/

Here we discuss how to use ADS to hide files... and how to secure yourself from files in ADS.

To get a live demo Video on this stuff watch the video below:
http://blip.tv/file/2565748
or
http://www.youtube.com/watch?v=h96meoDYWSg