Firewalls and Internet Security, Second Edition phần 1 pdf

... Contents 11 Firewall Engineering 211 11 .1 Rulesets 212 11 .2 Proxies 214 11 .3 Building a Firewall from Scratch 215 11 .4 Firewall Problems 227 11 .5 Testing Firewalls 230 12 Tunneling and VPNs ... and Worms 10 6 5.8 Denial-of-Service Attacks , 10 7 5.9 Botnets 11 7 5 .10 Active Attacks 11 7 6 The Hacker's Workbench, and Other Munitions 11 9 6 .1 Introduction...

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Firewalls and Internet Security, Second Edition phần 6 pdf

... 53:53 -p 17 \ -j ACCEPT -A input -s 0.0.0.0/0.0.0.0 12 3 :12 3 -d 13 5.207 .10 .206/255.255.255.255 -p 17 \ -2 ACCEPT -A input -s 13 5.207 .10 .208/255.255.255.255 -d 0.0.0.0/0.0,0.0 12 3 :12 3 -p 17 \ -j ... logged-in -j DENY -p TCP -d 13 5.207 .10 .208 ssh -1 ipchains -A logged-in -j DENY -p TCP -d, 13 5.207 .10 .208 telnet -1 ipchains -A logged-out -j DENY -p UDP -s 11 5....

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Firewalls and Internet Security, Second Edition phần 2 ppt

... 10 00 01 1 udp 10 31 rstatd 10 00 01 2 udp 10 31 rstatd 10 00 01 3 udp 10 31 rstatd l00008 1 udp 10 32 walld 10 0002 1 udp 10 33 rusersd 10 0 011 1 udp 10 34 rquotad 10 0 012 1 udp 10 35 sprayd 3 910 11 ... 3 910 11 1 tcp 10 26 sgi_videod 3 910 02 1 tcp 10 29 sgi_fam 3 910 02 2 tcp 10 29 sgi_fam 3 910 06 1 udp 10 36 sgi_pcsd 3 910 29 1 tcp 10...

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Firewalls and Internet Security, Second Edition phần 3 ppt

... forwards to X 11. hut the socket is bound to 12 7.0.0 .1, with magic cookie authentication using a local, randomly generated key on top of that. That should be safe enough. 3 .11 .1 xdm How does ... [Mitnick et al., 2002], 5.3 Bugs and Back Doors One of the ways the Internet Worm [Spafford, 19 89a, 19 89b; Eichin and Rochlis, 19 89; Rochlis and Eichin, 19 89] spread was by...

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Firewalls and Internet Security, Second Edition phần 4 pptx

... challenge and a secret known to the client. Challenge/response can be implemented in client software or in a hardware token, or even computed by the user: challenge: 0 019 3 Wed Sep 11 11 :22:09 ... ___________________ _ _____________________________ 14 9 7.8 SASL: An Authentication Framework Simple Authentication and Security Layer (SASL) [Myers, 19 97; Newman, 19 98, 19 97] is...

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Firewalls and Internet Security, Second Edition phần 5 docx

... CERT Advisory CA -19 97-22. CERT Advisory CA -19 98-05, CERT Advisory CA -19 99 -14 . and CERT Advisory CA-20 01- 02). (See Figure 14 .2 for more on the response to CERT Advisory CA -19 98-05.) Note that ... something like 10 .2.42.0/24. Part IV Firewalls and VPNs 18 4 Kinds of Firewalls UL'ltDrt Src port dest port flags comment allow SECONDARY * OUR-DNS 53 a...

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Firewalls and Internet Security, Second Edition phần 7 docx

... 10 .0.0.0 /16 10 .16 .0.0 /16 10 .32.0.0 /16 10 .48.0.0 /16 10 .64.0.0 /16 10 .64,0.0 /16 10 .80.0.0 /16 10 .96.0.0 /16 10 .11 2.0.0 /16 10 .12 8.0.0 /16 10 .12 8.0.0 /16 10 .14 4.0.0 /16 10 .16 0.0.0 /16 10 .17 6.0.0 /16 ... 10 .17 6.0.0 /16 10 .19 2.0.0 /16 10 .19 2.0.0 /16 10 .208.0.0 /16 10 .224.0.0 /16 10 .240.0.0 /16 11 .0.0.0 /16 Figure 13 .3: RFC 19 1...

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Firewalls and Internet Security, Second Edition phần 8 docx

... root 512 Jan 6 13 :02 . drwxr-xr-x 14 root 512 Aug 7 19 92 drwxrwxrwx 2 root 512 Jan 6 12 :45 .Xll-unix -rw-r r 1 root 575 Nov 24 13 :44 .s.c -rw-r r 1 root 21 Oct 21 1992 ... drwxr-xr-x 2 root 512 Oct 22 17 :07 drwxr-xr-x 2 root 2560 NOV 24 13 :47 -rw-r r 1 root 92 Oct 22 17 :08 -rw-r r- 1 root 9646 Oct 22 17 :06 -rwxr-xr-x 1 root 9...

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Firewalls and Internet Security, Second Edition phần 9 doc

... T2R-0Y6. 19 98. Cited on: 279. [Quisquater and Desmedt, 19 91] J. Quisquater and Y. Desmedt. Chinese lotto as an exhaustive code-breaking machine. Computer. 24 (11 ): 14 -22. November 19 91. Cited on: 11 7. ... package. [Kohl and Newman, 19 93] J. Kohl and C. Neuman. The kerberos network authentication service (V5). RFC 15 10. Internet Engineering Task Force. September 1...

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Firewalls and Internet Security, Second Edition phần 10 pot

... 18 4,292,309, 312 ,350 Advisories,350 CA-00 :11 , 10 8 CA -19 92 -11 ,16 4 CA -19 92 :15 , 6 CA-l995-03a, 15 CA -19 97-22, 17 0 CA -19 97-27, 55 CA -19 98-05, 17 0,275 CA -19 98-07, 15 CA -19 99 -14 , 17 0 CA -19 99 -15 , ... root (account), 11 . 23, 43, 45, 50, 51, 55, 56, 60, 61, 66, 71, 103, 12 1 ,12 3 -12 8, 13 8, 15 3 -15 5, 15 8, 16 2 -16 5, 16 8 -17 0, 210 ,...

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