My Technical Notes

Linux local privilege escalation via SUID

Nghiem Ba Hieu — Mon, 30 Jan 2012 09:22:25 +0000

According to CVE-2012-0056, linux kernel 2.6.39 and later versions is vulnerable to local privilege escalation by any local users due to the mem_write function does not properly check for permissions when writing to /proc/<pid>/mem, when ASLR is disabled.

Please take a look at this demonstration to see how it works.

Reference:

1. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-0056

2. http://blog.zx2c4.com/749

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CisCo : Installing the VSG ( Virutual Security Gateway ) Software from an ISO File

kartook — Wed, 21 Dec 2011 05:24:28 +0000

DETAILED STEPS

Step 1 Upload the Cisco Virtual Security Gateway ISO image to the vCenter datastore.

Step 2 From the data center in the vSphere Client menu, choose your ESX host where you want to install the Cisco Virtual Security Gateway and choose New Virtual Machine.

The Create New Virtual Machine dialog box opens.

Step [...]

CisCO UCS Required Documentation listed

kartook — Wed, 21 Dec 2011 04:59:16 +0000

CisCO UCS Required Documentation listed

1 . Set up Role-Based Access Control in Cisco UCS ( LINK )

2. Set up Syslog for Cisco UCS ( LINK )

3. UCS Uplink Ethernet Connection Configuration Example ( LINK )

4. Use UCS Manager GUI to Manage Cisco UCS ( LINK )

Possibly [...]

Cisco : How to install SSL cert on Cisco ACS ?

kartook — Thu, 15 Dec 2011 11:23:50 +0000

Install your Trustwave SSL Certificate

Click “System Configuration” in the navigation bar and click “ACS Certificate Setup”. Click “Install ACS Certificate” and choose the “Read certificate from file” option. Then provide the full path and filename of the .cer file which was e-mailed to you by Trustwave. Also, provide the full path and filename to [...]

Cisco Datacenter /Nexus 1000V Videos

kartook — Wed, 07 Dec 2011 04:16:20 +0000

This video describes the challenges with server virtualization, and how Nexus 1000V addresses these issues in a systematic way.

List of videos

1. CIsco VSG 2. VSG HA 3. VSG/VNMC 4. VOD 5. Nexus 1000V

and many more

Watch and have a Fun

Possibly Related Posts:

CisCo : Installing the VSG ( Virutual Security Gateway ) Software from an ISO File CisCO UCS Required Documentation listed Cisco : How to install SSL cert on Cisco ACS ? CisCO : Nexus and Cisco’s Unified Computing System How to uninstall Vmware workstation v 8.0.0.471780.bundle

News : Have Facebook accounts been hacked in Bangalore?

kartook — Thu, 17 Nov 2011 05:45:30 +0000

Bangalore: Across the world, thousands of Facebook users have been spammed. The spam is a flood of porn and violent images and other graphic content spread across the site over the past couple of days.

News : Cyber attacks hit Fujitsu local government system

kartook — Fri, 11 Nov 2011 03:28:33 +0000

A Fujitsu computer system run by about 200 Japanese local governments has been hit by a series of cyber attacks and is in a vulnerable condition, the company said Thursday. The online system, developed to enable local residents to request official certificates and documents on the Internet, was paralysed twice on Wednesday afternoon, a Fujitsu [...]

CisCO : Nexus and Cisco’s Unified Computing System

kartook — Mon, 07 Nov 2011 10:58:05 +0000

I was searching fro long finally i found @ youtube channel , Hope this is very useful

About the Brad Hedlund is a Technical Solutions Architect in Cisco’s Center of Excellence for Data Center field sales. Since joining Cisco in 2006, Brad has been helping Enterprise customers design large and small data centers with challenging [...]

News : Notorious eBay hacker gets 3-year suspended sentence

kartook — Thu, 03 Nov 2011 04:15:55 +0000

Vladuz, the Romanian hacker who repeatedly accessed off-limits parts of eBay’s website and then publicly taunted company officials over the security lapses, has been handed a suspended three-year sentence, according to news reports.

The Bucharest appeal court issued the sentence on Wednesday to 23-year-old Vlad Duiculescu, AFP reported. He was arrested in Romania in 2008, [...]

News : Hackers break SSL encryption used by millions of sites

kartook — Sat, 24 Sep 2011 18:25:01 +0000

Hackers break SSL encryption used by millions of sites , Beware of BEAST decrypting secret PayPal cookies

By Dan Goodin in San Francisco Posted in ID, 19th September 2011 21:10 GMT

Researchers have discovered a serious weakness in virtually all websites protected by the secure sockets layer protocol that allows attackers to silently decrypt data [...]