Showing posts with label IT. Show all posts
Showing posts with label IT. Show all posts

Friday, March 13, 2009

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E-Books : How to Cheat at VoIP Security

How to Cheat at VoIP Security

Syngress | ISBN:1597491691 | May 15, 2007 | 432 pages | PDF | 41.28 MB

This is the perfect guide if VoIP engineering is not your specialty. It is the perfect introduction to VoIP security, covering exploit tools and how they can be used against VoIP (Voice over IP) systems. It gives the basics of attack methodologies used against the SIP and H.323 protocols as well as VoIP network infrastructure.
* VoIP Isnt Just Another Data Protocol
IP telephony uses the Internet architecture, similar to any other data application. However, from a security administrators point of view, VoIP is different. Understand why.
* What Functionality Is Gained, Degraded, or Enhanced on a VoIP Network?
Find out the issues associated with quality of service, emergency 911 service, and the major benefits of VoIP.
* The Security Considerations of Voice Messaging
Learn about the types of security attacks you need to protect against within your voice messaging system.
* Understand the VoIP Communication Architectures
Understand what PSTN is and what it does as well as the H.323 protocol specification, and SIP Functions and features.
* The Support Protocols of VoIP Environments
Learn the services, features, and security implications of DNS, TFTP, HTTP, SNMP, DHCP, RSVP, SDP, and SKINNY.
* Securing the Whole VoIP Infrastructure
Learn about Denial-of-Service attacks, VoIP service disruption, call hijacking and interception, H.323-specific attacks, and SIP-specific attacks.
* Authorized Access Begins with Authentication
Learn the methods of verifying both the user identity and the device identity in order to secure a VoIP network.
* Understand Skype Security
Skype does not log a history like other VoIP solutions; understand the implications of conducting business over a Skype connection.
* Get the Basics of a VoIP Security Policy
Use a sample VoIP Security Policy to understand the components of a complete policy.
*Provides system administrators with hundreds of tips, tricks, and scripts to complete administration tasks more quickly and efficiently
*Short on theory, history, and technical data that ultimately is not helpful in performing their jobs
*Avoid the time drains associated with securing VoIP

Download:
http://rapidshare.com/files/77812684/1594HCVS.rar

Mirror:
http://www.megaupload.com/?d=8BB3M4PZ

Pass: www.dl4all.com

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E-Books : BitTorrent For Dummies

BitTorrent For Dummies

Publisher: For Dummies | ISBN:076459981X | 14 October 2005 | PDF | Pages: 336 | 602 KB

Share your home movies or download new software Find safe files to download, create your own, and use BitTorrent for business

There's certainly a torrent of interest in BitTorrent! But while it enables you to download all kinds of cool files and to distribute your own creative efforts, it also carries some risks. This book not only shows you how to acquire BitTorrent, but also how to use it without picking up worms, viruses, and lawsuits. Discover how to Select, download, and install a BitTorrent client Manage and store files you download Choose software for making movies and audio files Understand the legal risks of file sharing Trim business costs with BitTorrent

Download:
http://rapidshare.com/files/77808846/1592BFD.rar

Mirror:
http://www.megaupload.com/?d=A7V3L7EH

Pass: www.dl4all.com

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E-Books : Windows Secrets Newsletter Paid Version - Issue 134 - 2007-12-13

Windows Secrets Newsletter Paid Version - Issue 134 - 2007-12-13

PDF | 17 Pages | 288 KB

The following topics appear in the free version

INTRODUCTION
•Have a question? Ask Fred Langa!
•Take a holiday break — next issue Jan. 3

TOP STORY
•MagicJack promises dirt-cheap phone calls
•What is MagicJack and how does it work?
•MagicJack costs less than other VoIP products
•Is MagicJack too good to be true?

KNOWN ISSUES
•Windows Home Server is not ADS-friendly
•Other ways to hide files from Windows

WACKY WEB WEEK
•Never leave home without it!

You get all of the following in the paid version

LANGALIST PLUS
•Is your ISP in cahoots with spammers?
•No good deed goes unpunished
•Dealing with forged or guessed addresses
•Is your ISP at fault after all?

•PC TUNE-UP
•Will Vista SP1 improve your performance?
•You can get a glimpse of Vista SP1 now
•VideoLAN: free media player and streaming system
•AVG Free will soon include LinkScanner
•Windows proxy auto-discovery is vulnerable
•Minor vulnerability with Firefox character sets
•Use 7zip to encrypt on legacy Windows systems

PATCH WATCH
•Office 2007 SP1 surprises Vista SP1 beta users
•Running Vista SP1 beta? Fun with Office 2007 SP1
•How to deal with the Office 2007 patches
•Internet Explorer gets the last patch of '07
•Protect yourself from Windows Media Format
•Macrovision security patch now on Windows Update
•DirectX file needs an update for gamers
•Message queuing patch important to W2K Server
•Two updates are important for Vista users
•.NET versions 2 and 3 get new patch support

Download:
http://rapidshare.com/files/77681972/1589WSN.rar

Mirror:
http://www.megaupload.com/?d=7ZH7UDPJ

Pass: www.dl4all.com

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E-Books : The Linux TCP/IP Stack: Networking for Embedded Systems

The Linux TCP/IP Stack: Networking for Embedded Systems

ISBN: 1584502843 | 600 pages | PDF | 2.28 MB

The Linux TCP/IP Stack: Networking for Embedded Systems provides an in-depth guide to implementing and using the Linux TCP/IP stack in embedded systems projects. It begins with a general overview of TCP/IP networking, with background information on applicable networking standards. From there, it details the TCP/IP implementation in Linux 2.6 by following a packet of data as it flows through the stack from the sending system, out the wire, and back through the input side of the stack in the receiving machine. This unique approach gives programmers an "inside" look at the entire process. Throughout the text, topics of particular interest to engineers implementing embedded systems are discussed, such as sockets, network interfaces, application layer protocols, and practical considerations. This is a great resource for embedded systems programmers and engineers, as well as networking professionals interested in learning more about the implementation of Linux TCP/IP in the 2.6 kernel.

Download:
http://rapidshare.com/files/77588111/1576LTISN.rar

Mirror:
http://www.megaupload.com/?d=HVCYTDPA

Pass: www.dl4all.com

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E-Books : Admin911: SQL Server 2000

Admin911: SQL Server 2000

ISBN: 0072130970 | 369 pages | PDF | 3.62 MB

"Call on Admin911 to learn what's going on with your network, to understand your options, and pick the right solutions." --David Chernicoff, Windows 2000 Magazine This survival guide for SQL Server 2000 administrators explains how to implement preventive problem-solving strategies and minimize downtime. Helpful call-outs throughout the book include: Take Command--Specific command-line utilities relating to the topic at hand Code Blue--Things to do when your system is in trouble Bug Alert--Common and little-know problems and pitfalls This book will also help you: *Manage SQL Server, including memory and security *Optimize and automate administration using SQL Server Agent and other tools *Debug Jobs *Monitor and tune SQL Server unsing the system monitor and alerts *Optimize T-SQL and stored procedures *Scale SQL Server using linked servers and Distributed Partitioned Views *Troubleshoot database performance *Implement disaster recovery procedures.

Download:
http://rapidshare.com/files/77471890/1572ASS2000.rar

Mirror:
http://www.megaupload.com/?d=FTUYMQTP

Pass: www.dl4all.com

Thursday, February 19, 2009

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Hacking the Cable Modem

Hacking the Cable Modem

In the beginning there was dial-up, and it was slow; then came broadband in the form of cable, which redefined how we access the internet, share information, and communicate with each other online. Hacking the Cable Modem goes inside the device that makes Internet via cable possible and, along the way, reveals secrets of many popular cable modems, including products from Motorola, RCA, WebSTAR, D-Link and more.

Inside Hacking The Cable Modem, you'll learn:
o the history of cable modem hacking
o how a cable modem works
o the importance of firmware (including multiple ways to install new firmware)
o how to unblock network ports and unlock hidden features
o how to hack and modify your cable modem
o what uncapping is and how it makes cable modems upload and download faster

Written for people at all skill levels, the book features step-by-step tutorials with easy to follow diagrams, source code examples, hardware schematics, links to software (exclusive to this book!), and previously unreleased cable modem hacks.

Download: 17.5 MB
http://rapidshare.com/files/54105122/807HCM.rar

Pass: www.dl4all.com

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Hacker Cracker

Hacker Cracker

From the streets of the ghetto to the razor edge of corporate high technology -- prodigy, super-hacker, top security consultant, and champion kickboxer Ejovi Nuwere tells of his intriguing journey on both sides of the law....

One of the most gripping yet improbable stories spawned by the computer revolution, Hacker Cracker is a classic American-dream success story set on the razor edge of high technology. Ejovi Nuwere takes the reader on the roller-coaster ride of his extraordinary life, from the bullet-riddled, drugged-out streets of one of America's most notorious ghettos to a virtual world where identities shift and paranoia rules, where black-hat hackers and white-hat sleuths confront each other by day and witch roles at night in the ongoing war to control America's most sensitive computer systems. It is a story of an African American boy coming of age in the new millennium, a story that vibrates with the themes of American life, those we know and those we are just beginning to glimpse.

Like other neighborhood kids in the Bedford-Stuyvesant neighborhood of Brooklyn, Ejovi Nuwere grew up among thugs and drug dealers. When he was eleven, he helped form a gang; when he was twelve, oppressed by the violence around him, he attempted suicide. In his large, extended family, one uncle was a career criminal, one a graduate student with his own computer. By the time Ejovi was fourteen, he was spending as much time on the computer as his uncle in college was. Within a year he was well on his way to a hacking career that would lead him to one of the most audacious and potentially dangerous computer break-ins of all time, secret until now.
Along the way, Ejovi found time to become a kickboxing champion and an aspiring actor. Before he finished high school he was combining these pursuits with his hidden life in the hacker underground and an increasingly prominent career as a computer security consultant. At the age of twenty-two he was a top security specialist for one of the world's largest financial houses when his life was forever altered in the cataclysm of September 11, 2001.

Hacker Cracker is at once the most candid revelation to date of the dark secrets of cyberspace and the simple, unaffected story of an inner-city child's triumph over shattering odds to achieve unparalleled success. This riveting autobiography is a Horatio Alger tale for our times: a thrilling, frightening, and ultimately uplifting story of survival and accomplishment.

Download: 14.2 MB
http://rapidshare.com/files/53551259/783HC.rar

Mirror:
http://www.megaupload.com/?d=SDWKSFPT

Pass: www.dl4all.com

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Windows Vista Administrator’s Pocket Consultant

Windows Vista Administrator’s Pocket Consultant

Designed as a quick reference that administrators and support professionals can carry wherever they go, this pocket consultant focuses on the administrative tasks they perform most often. It covers essential topics for administering Windows Vista, including installation and updates; desktop configuration and management; hardware and device driver configuration; wired and wireless networking; mobility and remote access; desktop, laptop, and data security; Internet security; offline files; disk quotas; shadow copies; and system troubleshooting.

Designed as a quick reference that administrators and support professionals can carry wherever they go, this pocket consultant focuses on the administrative tasks they perform most often. It covers essential topics for administering Windows Vista, including installation and updates; desktop configuration and management; hardware and device driver configuration; wired and wireless networking; mobility and remote access; desktop, laptop, and data security; Internet security; offline files; disk quotas; shadow copies; and system troubleshooting.

Download:
http://rapidshare.com/files/52841907/762WVAP.rar

Mirror:
http://www.megaupload.com/?d=9UWUWUNW

Pass: www.dl4all.com

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Windows Vista Secrets / April 2007

Windows Vista Secrets / April 2007

Go beyond Microsoft's Help guide and discover the true secrets of Windows Vista that are essential to power users. Written by two of the most recognized Windows authorities, this resource provides you with numerous tips, tricks, and undocumented features that aren't available anywhere else. You'll find extensive screenshots, tables, and illustrations that clearly show how to achieve optimal performance, fix desktop problems, and take advantage of the robust features of Windows Vista.

The Insider's Guide to:
* Installing and upgrading your system (see Chapter 2)
* Quickly finding and organizing all of your files (see Chapter 5)
* Taking advantage of new security features (see Chapter 8)
* Creating your own movies and DVDs (see Chapter 12)
* Playing state-of-the-art games with amazing effects (see Chapter 14)
* Going wireless using Windows Vista mobility features (see Chapter 15)
* Managing your schedule with Windows® Calendar (see Chapter 20)

TYPE : PDF
LANG : English
PAGE : 672
SIZE : 19.8 MB

Download:
http://rs75l33.rapidshare.com/files/28725338/Vista.Secrets.April.2007.rar

Friday, February 6, 2009

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Manage Your Money and Investments with Microsoft Excel



Paperback: 288 pages
Publisher: Que; Pap/Cdr edition
Language: English
ISBN-10: 0789734281
ISBN-13: 978-0789734280

Sure you want to save money. We all do. But saving money is
sometimes easier said than done. Did you know that there is a program
probably already installed on your computer that can help you manage
your money better? It's Microsoft Excel, part of the Microsoft Office
suite. Manage Your Money and Investments with Excel can help you take control of your finances with Excel. Learn how to:

  • Perform basic financial calculations.
  • Track and analyze investments.
  • Compare mutual fund options.
  • Manage mortgages, loans, and escrow accounts.
  • Balance checking accounts and manage credit card debt.
  • Track your net worth.
Discover new ways to make money-saving decisions and manage your finances with Manage Your Money and Investments with Excel.




About the Author

Peter Aitken
was writing about computers and software before the first version of
Excel was released. Since then he has written more than 40 books and
innumerable magazine and Web articles on topics ranging from office
applications and personal finance to application development and
digital photography. Peter is also the proprietor of PGA Consulting,
providing application development and technical writing services to
clients since 1996. You can learn more about Peter's books at
http://www.pgacon.com/books.htm.

Download:

http://rapidshare.com/files/77187284/0789734281.rar

Thursday, January 15, 2009

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How to Do Everything with Windows XP Home Networking

How to Do Everything with Windows XP Home Networking

PDF | English | 394 pages | 14 MB

Network the computers and peripheral devices in your home or small office easily with help from this hands-on guide. How to Do Everything with Windows XP Home Networking explains, step-by-step, how to select the best components for your needs, set up a wired or wireless network, share an Internet connection, printer, and other resources, secure your network, and fight spam, viruses, and other potential threats. Get the book that makes it easy to design your own home network.

Download:
http://rapidshare.com/files/182952795/How.to.XP.Networking_www.dl4all.com.rar

Password: www.dl4all.com

www.dl4all.com