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Special Ops: Host and Network Security for Microsoft, UNIX, by Erik Pace Birkholz, Stuart McClure

By Erik Pace Birkholz, Stuart McClure

Precise Ops: inner community safety consultant is the answer for the most unlikely 24-hour IT paintings day. by way of now, such a lot businesses have hardened their perimeters and locked out the "bad guys," yet what has been performed at the inside of? This booklet assaults the matter of the smooth, chewy middle in inner networks. We use a two-pronged approach-Tactical and Strategic-to provide readers an entire advisor to inner penetration trying out. content material comprises the most recent vulnerabilities and exploits, review methodologies, host evaluate publications, safe baselines and case experiences to deliver all of it jointly. we now have scoured the net and assembled the superior to operate as Technical experts and Strategic experts. This creates a assorted venture removal restrictive company limitations. the original form of this ebook will enable it to hide a really huge variety of subject matters in remarkable element. Chapters in the publication may be written utilizing a similar thoughts at the back of software program improvement. Chapters could be taken care of like capabilities inside programming code, permitting the authors to name on every one other's information. those capabilities will complement the technique whilst particular applied sciences are tested therefore decreasing the typical redundancies present in different defense books.This e-book is designed to be the "one-stop store" for defense engineers who wish all their info in a single position. The technical nature of this can be an excessive amount of for heart administration; even though technical managers can use the ebook to assist them comprehend the demanding situations confronted by way of the engineers who aid their companies. ?Unprecedented crew of protection Luminaries. Led through Foundstone critical advisor, Erik velocity Birkholz, all of the contributing authors in this ebook is a famous megastar of their respective fields. All are hugely seen audio system and specialists and their widespread displays at significant occasions akin to the Black Hat Briefings and the twenty ninth Annual desktop safety Institute express in November, 2002 will supply this e-book with a high-profile launch.?The basically all-encompassing e-book on inner community safeguard. home windows 2000, home windows XP, Solaris, Linux and Cisco IOS and their purposes are typically operating at the same time in a few shape on so much company networks. different books care for those parts separately, yet no different e-book offers a accomplished resolution like detailed Ops. This book's particular sort will provide the reader the price of 10 books in 1.

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A complete and accurate inventory is priceless when a zero-day exploit goes public; it will allow you to react with stop-gap solutions and vendor-issued patches in a timely and comprehensive manner. The first part of this chapter discusses asset inventory in detail; the next section of the chapter is about the exposure level of corporate assets. Exposure refers to a host or network’s relationship with another host or network and the bidirectional visibility they share. I discuss different types of exposure and how to use them to evaluate the exposure level of your hosts and networks.

That is where batch files come in handy. This ensures no time is lost for a large scan. 8. 8 Sample Batch File Kicking Off the Scan Once all of the configuration settings have been made, the wardial is ready to begin. 9. log file contains identified modems and the associated carrier banners. , and a carrier was detected. Carriers can include a modem, but can also include a fax machine. It is necessary to redial carriers that are not easily identifiable to make sure you are only going after modems.

If a disgruntled employee was able to modify your gold build with a Trojan, you have a serious problem on your hands. MD5 checksums and signed encryption techniques can be used to ensure file integrity. Products such as those offered by TripWire can be used to verify the file integrity of systems and system builds, or the integrity of routers and switches. ■ Know when to rebuild. Finally, be sure to clearly define what circumstances require a system rebuild. Rebuilding a box due to a false alarm can be just as costly as not rebuilding one that has been compromised.

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