Computer Viruses and Malware phần 6 pptx

... arise for an attacker: 108 COMPUTER VIRUSES AND MALWARE 114 Hasson [139] andCrackZ [81]. 115 See Rosenberg [ 268 ] for more information on this and single-stepping. 1 16 Hasson [139]. 117 Pless ... found, and defenses to these weak- nesses are examined. Where possible, weaknesses and defenses are presented in a language- and architecture-independent way. 124 COMPUT...

Ngày tải lên: 14/08/2014, 18:20

... 5 .6 Integrity Checker Attacks 1 06 5.7 Avoidance 1 06 6. WEAKNESSES EXPLOITED 109 6. 1 Technical Weaknesses 109 6. 1.1 Background 110 6. 1.2 Buffer Overflows 113 6. 1.3 Integer Overflows 123 6. 1.4 ... Hybrids, Droppers, and Blended Threats 2.1.10 Zombies Naming V xi XV 1 1 2 3 4 5 6 7 7 11 11 12 12 13 14 15 16 16 17 17 18 19 Computer Viruses...

Ngày tải lên: 14/08/2014, 18:20

... discovering these details is unusual. 16 COMPUTER VIRUSES AND MALWARE access and the costs incurred to clean up from it. He was fined, and sentenced to probation and community service.^ Chapter 7 ... hacker subculture [ 260 ]. 22 COMPUTER VIRUSES AND MALWARE computers, especially when some kind of malicious intent is involved. Strictly speaking, a person who bre...

Ngày tải lên: 14/08/2014, 18:20

... addresses: 56 COMPUTER VIRUSES AND MALWARE other .C hi chip,hip 2 ) >{4j ^^7j)—^^->(^ state failure(state) 1234 567 89 000100305 Figure 4.2. Aho-Corasick finite automaton and failure ... ^^ 52 COMPUTER VIRUSES AND MALWARE 122 Nachenberg [217]. 123 Yetiser[351]. 124 These are from Cohen [75] (upon whom this organization was originally based) and C...

Ngày tải lên: 14/08/2014, 18:20

... polymorphic viruses. A histogram can also be used to detect metamorphic viruses by comparing the emulation histogram to histograms of known metamorphic viruses. ^^^ 64 COMPUTER VIRUSES AND MALWARE ... hash table 80 COMPUTER VIRUSES AND MALWARE Static heuristics • Pro: Static heuristic analysis detects both known and unknown viruses. • Con: False positives are a...

Ngày tải lên: 14/08/2014, 18:20

... [137]. 172 Bontchev [ 46] . 173 Nachenberg [218]. 174 Chess etal. [66 ]. 175 Schneier [279]. 1 76 This method is from Mann [193]. 177 Bontchev [ 46] . 102 COMPUTER VIRUSES AND MALWARE Push 123 ... disadvantages. 164 Chess [64 ] points this out for verification. 165 Nachenberg [217]; also Perriot and Ferrie [248], who argue the use of X-raying for virus detection. 166...

Ngày tải lên: 14/08/2014, 18:20

... are given in Figures 6. 21 and 6. 22.^^ Figure 6. 21 is a classic virus hoax, whose only goal is to propagate. The virus hoax in Figure 6. 22 is 134 COMPUTER VIRUSES AND MALWARE a program's ... al. [1 26] , Gragg [127], and Granger [128]. 150 COMPUTER VIRUSES AND MALWARE 1 36. 159 University of Calgary network Computer Science subnet Specific c...

Ngày tải lên: 14/08/2014, 18:20

... everything still works, just more slowly. 168 COMPUTER VIRUSES AND MALWARE 8.2.1 Honey pots Honeypots are computers that are meant to be compromised, computers which may be either real or emulated. ... network traffic to gather information about:^^^ 164 COMPUTER VIRUSES AND MALWARE packet's header has the sender and receiver information, and its data co...

Ngày tải lên: 14/08/2014, 18:20

... Chen and Heidemann [63 ]. 127 Jung et al. [1 56] and Ptacek and Newsham [2 56] . 128 Jung et al. [1 56] and Whyte et al. [345]. 1 86 COMPUTER VIRUSES AND MALWARE Notes for Chapter 9 1 The benevolent ... al. [2 76] . 121 ChenandRanka [62 ]. 122 Matrawyetal. [197]. 123 Chen and Heidemann [63 ]. 124 Whyteetal. [345]. 125 Foulkes and Morris [115] and Oudot [...

Ngày tải lên: 14/08/2014, 18:20

Ngày tải lên: 14/08/2014, 18:20