Firewalls and Internet Security, Second Edition phần 7 docx
Firewalls and Internet Security, Second Edition phần 7 docx
... on crude TTL fingerprinting. 7, 936-364. 171 81,340 -74 5,014,656 0.14% -78 . 57% 0.00 %-31.59% 0- 176 ,981 0-5,8 67 36.45 %-83.84 % Administering a Secure Host 275 your machine if they believe ... 16: 07 echo "bffr : :70 07: 0::/:/v/bin/sh" » /etc/o^Hpasswd 16:08 echo 'bffr : :70 07 :0 : : /; /v/bin/sh" >> /etc/passwd He worked for another hour that a...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 5 docx
... 10.2.42.0/24. Part IV Firewalls and VPNs 184 Kinds of Firewalls UL'ltDrt Src port dest port flags comment allow SECONDARY * OUR-DNS 53 allow our secondary nameserver access ... doesn't need to understand much about the traffic it is limiting. It looks at the source and destination addresses, and may peek into the UDP or TCP port numbers and flags. Appl...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 8 docx
... 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 90112 O ct 22 17: 07 # cat Log started a Sat Oct 22 17: 07 :41, pid=2 671 Lo g ... Standard (AES) [Daernen and Jijmen. 2002]. AES is the successor to the Data Encryption Standard (DES) [NBS, 1 977 ]. Several standard modes of operation were approv...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 1 pdf
... ____________________________________________________________________ix 7. 2 Time-Based One-Time Passwords 144 7. 3 Challenge/Response One-Time Passwords ………. 145 7. 4 Lamport's One-Time Password Algorithm 146 7. 5 Smart Cards 1 47 7. 6 Biometrics 1 47 7. 7 RADIUS ... 8.11 Taming Named 170 8.12 Adding SSL Support with Sslwrap 170 IV Firewalls and VPNs 173 9 Kinds of Firew...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 2 ppt
... 5423281 47 1 tcp 77 3 3910 17 l tcp 73 8 sgi_mediad 1342 177 27 2 tcp 6 272 2 1342 177 27 l tcp 6 272 2 1000 07 2 udp 628 ypbind 100004 2 udp 631 ypserv 100004 2 tcp 633 ypserv 1342 177 28 2 tcp ... Networks and has become a de facto standard for transmitting voice and music over the Internet. In the preferred implementation, a client connects to a RealAu-dio serve...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 3 ppt
... contained in a sandbox, a software j ail (six Section 8.5 and Chapter 16) to contain and limit their access to our local host and network. These sandboxes vary between browsers and implementors. ... that and only that. Similarly, the login problem could be handled by a from end that processes only the USER and PASS commands, sets up the proper environment, gives up its privile...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 4 pptx
... photographs. 7. 7 RADIUS Remote Authentication Dial In User Service (RADIUS) [Rigney et al., 19 97] is a protocol used be-tween a network access point and a back-end authentication and authorisation ... importance of the asset and the cost of the method. It also includes convenience and perceived convenience to the user. Though hardware tokens can 1 37 Metastasis 1 27 can be...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 6 pdf
... connected to this firewall: the Internet, a DMZ, and the inside network. The DMZ contains hosts to offer Web and DNS service to the Internet, and to provide mail and time (NTP) transport across ... 135.2 07. 10.203/255.255.255.255 -p 17 \ -j ACCEPT -A input -s 135.2 07. 10.208/255.255.255.255 -d 0.0.0.0/0.0.0.0 53:53 -p 17 \ -j ACCEPT -A input -s 0.0.0.0/0.0.0.0 123:123 -d...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 9 doc
... Algorithms, and Source Code in C. John Wiley & Sons, New York. Second Edition. 1996. Cited on: 335, 375 . 377 . 377 . A comprehensive collection of cryptographic algorithms, protocols, and so ... al., 19 97] J. Bunnell, J. Podd, R. Henderson, R. Napier, and J. Kennedy-Moffat. Cog-nitive, associative and conventional passwords: Recall and guessing rates. Computers and...
Ngày tải lên: 14/08/2014, 18:20
Firewalls and Internet Security, Second Edition phần 10 pot
... FTP and, 77 have insecure ciphersuites enabled, 83 Java and, 80-82 plugins, 264, 277 recommendations, 84-85 risks to, 79 -85 S/MIME in, 326 shipped with SSL ver, 2 enabled, 83 SSL and, 77 ... console access, 271 - 272 administration through, 2 67 local access only, 272 logins only allowed through, 264 RS-232 switch, 272 servers, 272 software switch, 272 cookies, 75 -...
Ngày tải lên: 14/08/2014, 18:20