Amarjit Singh NewsLetter

Cryptography Overhead Analysis With Practical Demostration

noreply@blogger.com (Chintan Gurjar) — Sun, 09 Jun 2013 08:03:52 PDT

What is cryptography? IPSec provides security to the Internet Protocol Layer. It does this by giving us the choices to use any encryption-decryption algorithm along with the mandatory security protocols.. IPSec uses some different important protocols such as AH (Authentication Header), ESP (Encapsulating Security Protocol), ISAKMP (Internet Security Association and Key Protocol) and IKE (Internet key exchange). Each has their own responsibility and functionality. To operate all...

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DHCP Configuration - Server CentOS - Client XP

noreply@blogger.com (Chintan Gurjar) — Sun, 09 Jun 2013 08:11:04 PDT

ifcfg-eth0 file configuration In Linux server the IP address is statically assigned which will be 192.168.13.0/24. Here server will be capable to ping the client machine and that has to be same from the client machine which will be also able to ping the server machine which is running on CentOS. For that DHCP Server will be installed in the Linux server to assign the static IP address to their client machine. DHCP Cofiguration – Dynadmic...

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Command Line Magic - Pick A Random Number From Your Given Range

noreply@blogger.com (Chintan Gurjar) — Sun, 09 Jun 2013 08:13:08 PDT

In Linux server the IP address is statically assigned which will be 192.168.13.0/24. Here server will be capable to ping the client machine and that has to be same from the client machine which will be also able to ping the server machine which is running on CentOS. For that DHCP Server will be installed in the Linux server to assign the static IP address to their client machine. DHCP Cofiguration – Dynadmic Host Configuration Protocol DHCP is...

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DNS - Domain Name Server Configuration - Server CentOS , Client XP

noreply@blogger.com (Chintan Gurjar) — Sun, 09 Jun 2013 08:17:05 PDT

DNS is nothing but the numerical form of IP address which can be easily remembered and used. It can resolve full domain name from the IP address and vice-versa. There is master name server and slave name server. ifcfg-eth0 file configuration Configuration of DNS server To install DNS server we need to install bind package from terminal using following command: # yum search bind It will list all available bind packages. From all packages we have installed...

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How Common Attacks Are Being Blocked By Linux IPTABLES

noreply@blogger.com (Chintan Gurjar) — Sat, 08 Jun 2013 01:31:12 PDT

Here in this section I am going to discuss some common attacks can be done on any type of Linux machine and I will also describe that how they are being blocked by iptables. ICMP Flood | Ping Traffic This is also known as ping of death attack or an ICMP flood. One must block ping traffic by using iptables. One must block all ICMP incoming packets from outside connection. You can let it allow for your internal network. Below command shows how ICMP flood can be dropped by using...

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Virtual Desktop Infrastructure - Introduction

noreply@blogger.com (Chintan Gurjar) — Sat, 06 Apr 2013 01:52:42 PDT

Virtual Desktop Infrastructure is a modern edition of thin client movement used in the 1990s. It involves running desktop operating systems and applications on a virtual machine that resides on a centralized server. These desktops residing on the centralized serve could also be called virtual desktops. Video Tutorial - If you want to stay updated on the latest news and links for the VDI, You can like this facebook page and stay updated...

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Wardriving at Delhi Updated: Access Points with no security

noreply@blogger.com (Amarjit Singh) — Mon, 01 Apr 2013 05:41:06 PDT

I got an overwhelming response to my Wardriving at Delhi project and have got a lot of emails regarding the same. I am so thrilled that so many people want to contribute to the project. Inspired by your feedback, I am here by producing here an update to my mapping project. This time I went Via Saket to Gurgaon and as usual I got a lot of access points which were OPEN with no security, WEP secured vulnerable access points & WPA/WPA PSK2 secured points. As usual,...

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Cisco Type 4 Passwords cracked–Coding mistake endangers devices

noreply@blogger.com (Amarjit Singh) — Mon, 01 Apr 2013 05:34:09 PDT

Cisco has issued a security advisory intimating that its new password hashing algorithm TYPE 4 is vulnerable,which allows Cisco TYPE 4 encoded hashes to be cracked easily. TYPE 4 is an update of TYPE 5 , and was supposed to salt passwords and apply 1000 iterations of SHA-256 . Well, engineers at Cisco actually miscoded the algorithm by forgetting to salt passwords and setting the number of iterations to 1 which makes it even weaker than TYPE 5 algorithm . “This approach causes a...

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CARNA Botnet–Researcher maps Internet using botnet

noreply@blogger.com (Amarjit Singh) — Mon, 01 Apr 2013 05:35:58 PDT

“ Incredible” thats one word when you describe CARNA botnet, which is a single handed attempt to map the entire Internet by a researcher, which makes it a single most herculean feat I have witnessed in digital domain which both grips me with mixed feelings of astonishment and Deja Vu. As the paper states, the basic theory behind CARNA was After completing the scan of roughly one hundred thousand IP addresses, we realized the number of insecure devices must be at least one...

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Is MPLS Network Really Secure? MPLS truth revealed against security.

noreply@blogger.com (Amarjit Singh) — Tue, 19 Mar 2013 11:05:35 PDT

Is MPLS Network Really Secure? MPLS truth revealed against security. There is a common misconception that MPLS provides some level of security. The truth is that MPLS offers- • No protection against misconfiguration - Human and machine errors as well as OS bugs can result in MPLS traffic being misrouted. • No protection from attacks within the core - MPLS is vulnerable to all the traditional WAN attack vectors. • No protection or detection of sniffing/snooping - It is...

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Why You Need to Measure Delay, Jitter and Packet Loss on Data Networks

noreply@blogger.com (Amarjit Singh) — Tue, 19 Mar 2013 11:05:55 PDT

Why You Need to Measure Delay, Jitter and Packet Loss on Data Networks With the emergence of new applications such as voice and video on data networks, it is becoming increasingly important for network managers to accurately predict the impact of these new applications on the network. Not long ago, you could allocate bandwidth to applications and allow them to adapt to the bursty nature of traffic flows. Unfortunately, that’s no longer true because today applications such as voice and...

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Interview questions for fresher network engineer: Tips and Tricks for CCNA, CCNP, OSPF, BGP, MPLS-VPN | Ask all your queries online absolutely free

noreply@blogger.com (Amarjit Singh) — Tue, 19 Mar 2013 11:06:22 PDT

This is guest post from Mr.Shivlu Jain. He is running a blog related to MPLS VPN If you have any concerns or any question related with any protocol or networking technology, you can visit his blog and just leave a comment. All you questions will be answered by professionals absolutely free. Market is on boom and almost every company has opened its door for new positions and everyone is looking for change to grab new positions with new challenges. So make sure that you have...

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Windown 8 Key Activator Loader Patch 2013 (+ Pro Activator v1.0 Final)

noreply@blogger.com (Amarjit Singh) — Wed, 06 Mar 2013 03:47:21 PST

Win 8 Key Activator Loader Patch 2013 (+ Pro Activator v1.0 Final) | 4.69 Mb The 100% Working Solution is Here. Windows 8 ActivatorReleased. Activate Your Windows 8 All...

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Windows 8 Activator and Office 2013 Activator: KMSEmulator v1.0 Automatic | 31.4 Mb

noreply@blogger.com (Amarjit Singh) — Wed, 06 Mar 2013 03:34:37 PST

KMSEmulator v1.0 Automatic | 31.4 Mb KMSEmulator - a new activator for Windows 8 and Office 2013. KMSEmulator is unique, as all activation is automatic and is only to run the activator, no further action is required. After starting the KMSEmulator automatically activates all products installed Microsoft, whether Windows 8 or Office 2013. If both produksta not activated, KMSEmulator activates and Windows 8, and immediately Office 2013. In addition to using KMSEmulator can activate Windows...

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Dreaming in Code - Two Dozen Programmers, Three Years, 4,732 Bugs, and One Quest for Transcendent Software

noreply@blogger.com (Amarjit Singh) — Tue, 05 Mar 2013 18:26:20 PST

Dreaming in Code - Two Dozen Programmers, Three Years, 4,732 Bugs, and One Quest for Transcendent Software (Audiobook) 2012 | 12 hours and 2 mins | ISBN: n/a , ASIN: B00AQ5DOCA | MP3 80 kbps | 434 MB Their story takes us through a maze of dead ends and exhilarating breakthroughs as they and their colleagues wrestle not only with the abstraction of code but with the unpredictability of human behavior, especially their own. Along the way, we encounter black holes, turtles, snakes,...

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Advance Your Drupal Skills: Drupal 7 Cookbook Free Download

noreply@blogger.com (Amarjit Singh) — Tue, 05 Mar 2013 18:23:22 PST

Drupal 7 Cookbook (TRUE PDF) English | ISBN: 1849517967 | 2012 | 324 pages | PDF | 4 MB Over 70 recipes that will advance your Drupal skills from novice to pro OverviewInstall, set up, and manage a Drupal site and discover how to get the most out of creating and displaying contentBecome familiar with creating new content types and use them to create and publish content using Views, Blocks, and Panels Learn how to work with images, documents, and video and how to integrate them with...

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Professional Free Backup and Restore Software

noreply@blogger.com (Amarjit Singh) — Tue, 05 Mar 2013 18:12:16 PST

AOMEI Backupper v1.1 Portable | 58.4 Mb AOMEI Backuper, a professional free backup and restore software that is easy to use for most common users. It supports system backup, disk backup, partition backup, system restore, disk, partition restore and disk partition clone and etc. With the friendly interface (or GUI), users could easily master some professional tech of backup and restore. From technology``s view, AOMEI Backuper provides all the basic tech of partition backup and restore, like...

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Operating System on CD/DVD/USB Disk: Active Boot Disk Suite 7.1.0 Portable

noreply@blogger.com (Amarjit Singh) — Tue, 05 Mar 2013 08:49:21 PST

Active Boot Disk Suite 7.1.0 Portable | 194.9 MB Active@ Boot Disk is a complete and functioning computer operating system on CD/DVD/USB disk. Active@ Boot Disk does not modify the operating system already installed on a computer``s hard drive. It includes many tools to boot up a computer and fix most startup, PC configuration, and system management problems. Key Features: - Dual-boot functionality (DOS + Windows) - New Boot Disk Creator interface plus additional features - Disk...

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Ankit Fadia Ethical Hacking - Video Tutorial Pack: Certified Ethical Hacker 6.0 Download Free

noreply@blogger.com (Amarjit Singh) — Mon, 04 Mar 2013 10:14:05 PST

Ankit Fadia Ethical Hacking - Video Tutorial Pack: Certified Ethical Hacker 6.0 Download Free Ethical Hacking - [Video Tutorial Pack] | 2.7 GB Ethical Hacking & Penetration | VTC Intro To Computer Forensics | VTC Ankit Fadia Certified Ethical Hacker | Ankit Fadia Linux Hacking |...

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Free Download Ethical Haking Video Training Tutorials: Infosec Advanced Ethical Hacking 2013 Training

noreply@blogger.com (Amarjit Singh) — Mon, 04 Mar 2013 10:08:17 PST

Free Download Ethical Haking Video Training Tutorials: Infosec Advanced Ethical Hacking 2013 Training Infosec Advanced Ethical Hacking Flash Video | MP4 / AVC, ~819 kb/s | 720x480 | Duration: 04:55:12 | English: AAC, 52 kb/s (2 ch) | 1.23 GB Genre: Security Modern networks and systems are fully patched, hardened from attack, and armored to the hilt with expensive security gear - but the bad guys still get in on a daily basis! How do they do this? Why is there a news release...

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Download Video: Computer Hacking and Forensic Investigator Training V.4

noreply@blogger.com (Amarjit Singh) — Mon, 04 Mar 2013 10:04:56 PST

Computer Hacking and Forensic Investigator Training V.4 Flash Video | Sorenson Spark, ~786 kb/s | 800x600 | Duration: N/A | English: MP3, 128 kb/s (1 ch) | 12.1 GB Genre: Development / Programming / Hacking / Security Computer hacking forensic investigation is the process of detecting hacking attacks and properly extracting evidence to report the crime and conduct audits to prevent future attacks. Computer forensics is simply the application of computer investigation and analysis...

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Ninja Hacking: Unconventional Penetration Testing Tactics and Techniques

noreply@blogger.com (Amarjit Singh) — Mon, 04 Mar 2013 10:02:00 PST

Ninja Hacking: Unconventional Penetration Testing Tactics and Techniques (TRUE PDF) Publisher: S y n g r e s s 2011 | 376 Pages | ISBN: 1597495883 | PDF | 5 MB Ever thought of using the time-tested tactics and techniques of the ancient ninja to understand the mind of today's ninja, the hacker? As a penetration tester or security consultant you no doubt perform tests both externally and internally for your clients that include both physical and technical...

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Trainsignal – Exchange Server 2013 Administration (2013)

noreply@blogger.com (Amarjit Singh) — Sun, 03 Mar 2013 23:33:18 PST

Trainsignal – Exchange Server 2013 Administration (2013) English | 2013 | wmv | WMV3 800x600 | WMA 1 ch 48 kbps | 10 hrs 31 min | 761 MB Genre: Video Training This course will take a new admin into the world of Exchange Server 2013 and bring them to the point where they feel comfortable deploying it in their environment and feel confident they can implement the various features. Students should be somewhat knowledgeable with regard to Microsoft solutions. Server solutions like DNS,...

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Download Login Spoofer 2010: Hack Yahoo Account Passwords: Facebook Passwords Hacking

noreply@blogger.com (Amarjit Singh) — Fri, 01 Mar 2013 21:38:57 PST

Download Login Spoofer 2010: Yahoo Password Hacking: Hotmail Password Hacking: Gmail Password Hacking: Facebook Password Hacking & Many more..!! Login Spoofer is a Software that it can create Professional Phishing Pages Like: (Hotmail, Yahoo, Gmail, GameZer, Facebook and many more ....) to Steal somebody's Account you have to push him to login in one of your fake pages, when the Victim Login as you told him, His account (Username/Password) will register in our database So you go to...

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Tabnapping Attack Tutorial: Phishing Attack Tutorial

noreply@blogger.com (Deepanker Verma) — Fri, 01 Mar 2013 21:38:36 PST

Tabnapping Attack Tutorial: Phishing Attack Tutorial Tabnapping - Phishing in mulitabbed environment of browsers This is my first post in this blog, a great opportunity for me to write in this blog. My first post is on a simple hacking trick which is phishing but in a new way. This new way of phishing is known as Tab Napping. The basic steps are same as traditional phishing attack. Phishing is the most popular and widely used method for hacking email accounts. Phishing is not as easy...

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