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...
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...
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...
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...
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...
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...
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...
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...
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...
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 -...