Xem 1-20 trên 34 kết quả Sector virus
  • Khi bạn khởi động máy tính bằng floppy disk bị nhiễm virus, Windows sẽ không thể phát hiện ra virus đó, điều này cũng tương tự với nhiều hệ điều hành. Một số virus chẳng hạn như FORMS virus, có thể tiêm nhiễm vào boot sector của ổ đĩa cứng của bạn. Vậy làm thế nào để biết được máy tính của mình bị nhiễm boot sector virus và cách bảo vệ nó như thế nào.

    pdf3p bibocumi27 14-01-2013 61 7   Download

  • This is the first in a series of three books about computer viruses. In these volumes I want to challenge you to think in new ways about viruses, and break down false concepts and wrong ways of thinking, and go on from there to discuss the relevance of computer viruses in today’s world. These books are not a call to a witch hunt, or manuals for protecting yourself from viruses. On the contrary, they will teach you how to design viruses, deploy them, and make them better. All three volumes are full of source code for viruses, including both new and well known varieties....

    pdf183p trannhu 08-08-2009 206 85   Download

  • Code virus brain : ; This is the ashar variant of the classic Pakistani Brain virus. It is large ; by today's standards, although it was one of the first. It is a floppy only ; boot sector infector. brain segment byte public assume cs:brain, ds:brain ; Disassembly done by Dark Angel of PHALCON/SKISM org 0 cli jmp entervirus idbytes db 34h, 12h firsthead db 0 firstsector dw 2707h curhead db 0 cursector dw 1 db 0, 0, 0, 0 db 'Welcome to the Dungeon ' copyright db '(c) 1986 Brain' db 17h db '& Amjads (pvt) Ltd VIRUS_SHOE '...

    pdf13p tt1991tt 20-02-2011 79 21   Download

  • Chống virus theo cách của CMC InfoSec .Ngày nay, ở đâu có máy tính ở đó có virus. Virus có thế lây nhiễm bất cứ loại file nào, chúng len lỏi vào tất cả ngõ ngách trong máy tính. Làm thế nào để phòng chống virus hiệu quả? Không chỉ là những file .com, .exe, .bat mà virus còn lây nhiễm các mã thực thi trong boot sector của đĩa mềm hay trong một số khu vực hệ thống của đĩa cứng, lây nhiễm vào các chương trình soạn thảo của bộ Microsoft. Cách thức lây nhiễm cũng vô cùng đa...

    pdf6p yeurauxanh88 27-09-2012 33 3   Download

  • Drainage wil l be of crucial importance to the success of the development proposals for the Boa Plain. Flooding is caused by a combination of heavy local rainfall and overflow from the rivers that flow across the plain. A separate drainage strategy is needed for the northern sector between the two largest rivers, the Meme and Mokoko, where floods, particularly from the former, are much larger and last longer than elsewhere. In this sector a number of major drains leading west, by the most direct route to the sea, wil l be required — with some remodelling of the Mokoko...

    pdf32p thieubaotrang 23-04-2013 11 2   Download

  • Aidfile Recovery Software (ARS) là một công cụ khôi phục dữ liệu mạnh mẽ dùng để khôi phục lại các tập tin bị mất do: xóa nhầm, định dạng lại ổ cứng, phân chia lại phân vùng ổ đĩa, lỗi phân vùng, ổ đĩa … ARS hỗ trợ các tập tin hệ thống trên chuẩn ExFAT/FAT32/NTFS.

    pdf4p bibocumi5 04-10-2012 58 18   Download

  • ; This is the ashar variant of the classic Pakistani Brain virus. It is large ; by today's standards, although it was one of the first. It is a floppy only ; boot sector infector. brain segment byte public assume cs:brain, ds:brain ; Disassembly done by Dark Angel of PHALCON/SKISM org 0

    doc17p vn9h_vnc 26-04-2011 65 13   Download

  • In this conceptual chapter, we explore the above issues by reviewing relevant literatures, identifying current trends and discussing the potential impact of these on the veterinary profession. With few studies in this particular area, the authors adopt an inductive approach, designed to generate new understanding and propositions for further research (Rosa & Dawson, 2006). Following this introductory section, we examine some of the recent changes within the agricultural sector and the impact of these on the veterinary profession.

    pdf544p wqwqwqwqwq 23-07-2012 34 7   Download

  • The chapter concludes with a discussion on the implications of all these changes for the veterinary sector and offers some suggestions for future research. Thus, the authors lay the theoretical foundation for future empirical work in this field by debating some key concepts and generating hypotheses for future study.

    pdf480p wqwqwqwqwq 23-07-2012 18 6   Download

  • All subjects interviewed received the first draft of the Apheis 2 report, which included a compilation of findings section and a sample city report. Subjects were then asked to rate the documents on scientific soundness, trustworthiness, relevance of content to their needs, and organization and presentation of information. All subjects interviewed in Spain rated the Apheis documents favorably to very favorably overall, and rated them slightly better than did the subjects interviewed in London.

    pdf194p saimatkhauroi 01-02-2013 21 6   Download

  • The wireless carrier turned to its longtime business partner, ADC, for help. Network technicians analyzed a cluster of 11 BTS sites for a two-week period. Each BTS site included a three-sector, diversity tower with the average height of each tower at 180 feet. Dropped Call (DC) and Failed Call Attempt (FCA) data was gathered on each sector of each tower.

    pdf2p maiphuong 13-08-2009 56 5   Download

  • We are all aware of the essential role that insurance services play as a commercial and infrastructural service. From an infrastructural perspective it promotes financial and social stability, mobilizes and channel savings, supports trade, commerce and entrepreneurial activity and improves the quality of the lives of individuals. In a fast-globalizing world economy, Governments the world over are faced with challenges relating to the regulatory environment, emerging global trends in the insurance sector, technological innovations and liberalization of the insurance sector.

    pdf10p thangbienthai 27-11-2012 25 5   Download

  • Access to library materials and services, on one dimension, is represented in the location of physical facilities. Because libraries are traveled-to outlets, marketing location theories can be applied successfully to library siting. (Wood and Koontz) accountability Libraries like private sector businesses are increasingly called upon to make all units accountable for results. Growing funds are needed for technology as opposed to only books. Funders often cut the library budget first, in favor of other agencies such as police and fire or other seemingly, more necessary agencies.

    pdf21p doiroimavanchuadc 06-02-2013 27 5   Download

  • Destinations in authentic (often Third World) countries are often off the beaten track. Tourists enjoy authentic experiences in places which have experienced limited tourism development. Emerging destinations in Asia, South America and Africa attract a small number of adventurous tourists who are prepared to forego their comfort in order to interact with local communities and unspoiled surroundings. Although these regions may develop at a later stage to mass tourism destinations, they need to be planned properly in order to sustain their resources.

    pdf95p lenh_hoi_xung 21-02-2013 15 5   Download

  • The authorities have made continuous efforts to build benchmarks at different points along the yield curve. The aim of this strategy is to further develop the interest rate term structure in the local currency, which would allow better pricing and liquidity of bonds issued both by the government itself and by the private sector. To this end, the authorities have increased the average maturity of the outstanding debt and smoothed its maturity profile.

    pdf19p hongphuocidol 04-04-2013 30 5   Download

  • The concept of technological capabilities, conceived by ROSENBERG (1974), encompasses the knowledge and know-how of the development of new processes and products. Empirical stud- ies support the hypothesis that technological capabilities are decisive determinants of innova- tion cost. They are thus important factors for innovation decisions (COHEN, 1995) and rele- vant for both cleaner production and end-of-pipe technologies. JANZ et al.

    pdf28p loixinloi 08-05-2013 19 4   Download

  • The way the data is shared across the drives has a strong influence on performance. It’s convenient to think of the disk storage as a large number of data sectors that are addressable by number, rather like the pages in a book. The most obvious method is to divide the virtual disk into groups of consecutive sectors the size of the individual physical disks and store them in this manner, rather like the way a large encyclopaedia is divided into a number of volumes. This method is called concatenation, and sometimes JBOD (Just a Bunch Of Disks). It works well when the access to the virtual...

    pdf22p vinhnghi 17-08-2009 43 3   Download

  • Payment cards in the form of debit cards are usually issued by banks as bank cards with which customers may also draw on their account balances outside their bank (eg cashless payments at automatic cashpoints, withdrawals at cash dispensers). Bank cards as payment cards have evolved since their introduction as guarantee cards for eurocheques (ec cards) and their main function today is for electronic payments at payment terminals.

    pdf37p enterroi 02-02-2013 15 3   Download

  • Efforts to master the crisis have fallen short so far. Measures have been primarily implemented at a national level, if they have been implemented at all. As in many other countries, the bank rescue package in Germany has only been partially successful. The package’s provisions for the sale of toxic assets have hardly been taken advantage of to date.

    pdf39p enterroi 02-02-2013 15 3   Download

  • · Namibia is carrying out a phased testing and implementation of the SEEA approach to environmental accounting. It is focused on several key natural resource sectors, and is designed to answer such questions as how to allocate water among competing uses and how land degradation affects the productivity of rangeland. · The Netherlands routinely constructs the "National Accounting Matrix Including Environmental Accounts" (NAMEA), an extended form of the national accounts input/output matrix which tracks pollution emissions by economic sector.

    pdf5p taisaovanchuavo 26-01-2013 20 3   Download

Đồng bộ tài khoản