Practical UNIX & Internet Security phần 6 doc
Practical UNIX & Internet Security phần 6 doc
... print $names{$uid}, $line, "$mday/$mon";
print (time - $time > $halfyear) ? "/$year" : " "$hour:$min";
print " $host\n";
}
close LASTL;
This ... quite
different from UNIX "under the hood." Today's UNIX is based on many such standards, and this greatly
[Chapter 1] 1.3 History of UNIX
file:///C|/Oreilly Unix etc/O'Rei...
Practical UNIX & Internet Security phần 4 docx
... helpful:
#include <assert.h>
#define Call0(s) assert((s) != 0)
#define Call1(s) assert((s) >= 0)
Here is how to use them:
Call0(fd =open("foo", O_RDWR, 066 6));
Note, however, ... 08:43:03 1995) <cu1200, , > call aborted
tomh (Tue Mar 14 16: 05:00 1995) <a 960 0, , /dev/cua> call completed
carol (Tue Mar 14 18:08:33 1995) <mit, 2531000, /dev/cua> call comp...
Practical UNIX & Internet Security phần 1 pps
... http://www.simpopdf.com
8 .6. The UNIX Encrypted Password System
8 .6. 4. Crypt 16( ) and Other Algorithms
23.5. Tips on Using Passwords
PGP : (see PGP)
programs for UNIX
6. 6. Encryption Programs Available for UNIX
6. 6.3 .6. ... Against Programmed Threats
Chapter 12: Physical Security
Chapter 13: Personnel Security
Practical UNIX & Internet Security
file:///C|/Oreill...
Practical UNIX & Internet Security phần 2 ppsx
... back doors)
to backups
7.1 .6. Security for Backups
7.1 .6. 3. Data security for backups
bacteria programs : 11.1.7. Bacteria and Rabbits
Index
file:///C|/Oreilly Unix etc/O'Reilly Reference Library/networking/puis/index/idx_t.htm ... O'Reilly & Associates, Inc. All Rights Reserved.
[ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Pra...
Practical UNIX & Internet Security phần 3 pptx
... user in $(cat-passwd | awk -F: 'length( $6) > 0 {print $6} '| sort -u)
do
[[ -f $user/.rhosts ]] && print "There is a .rhosts file in $user"
done
where the cat-passwd ... $(cat-passwd | awk -F: 'length( $6) > 0 {print $6} '| sort -u)
do
[[ -f $user/.rhosts ]] || continue
rm -f $user/.rhosts
print "$user/.rhosts has been deleted"
done
N...
Practical UNIX & Internet Security phần 5 ppsx
... Example
ASCII Decimal Value Encoded Value
"RS" 21075 48 467
"A" 166 72 14579
"wo" 30575 261 95
"rk" 29291 58004
"s!" 29473 30141
.
As you can see, the encoded ... 21.
Figure 16. 6: The TCP/IP "three-way handshake"
[Chapter 16] 16. 2 IPv4: The Internet Protocol Version 4
file:///C|/Oreilly Unix etc/O'Reilly Reference Library...
Practical UNIX & Internet Security phần 7 ppsx
... Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Practical Security ]
[Chapter 6] 6. 6 Encryption Programs Available for UNIX
file:///C|/Oreilly Unix etc/O'Reilly ... head -3 file
begin 060 0 afile
[Chapter 6] 6. 6 Encryption Programs Available for UNIX
file:///C|/Oreilly Unix etc/O'Reilly Reference Library/networking/puis/ch 06_ 06. htm...
Practical UNIX & Internet Security phần 8 pdf
... 0.1 2 16 168 ? I 0:04 /usr/local/cap/atis
kkarahal 162 96 0.0 0.4 1144 64 0 ? I 0:00 emacs
root 358 0.0 0.0 120 44 p0 I 0:03 rlogind
root 265 68 0.0 0.0 0 0 ? Z 0:00 <exiting>
root 10 862 0.0 ... Version - http://www.simpopdf.com
UNIX " ;Security& quot;?
When the first version of this book appeared in 1991, many people thought that the words " ;UNIX
security& quot; were...
Practical UNIX & Internet Security phần 9 pptx
... Meaning
date date set by <user> <user> changed the system date.
login ROOT LOGIN <tty> [FROM <hostname>]
root logged in.
su <user> on <tty> <user> used the su ... FAILURES ON <tty>
[FROM <hostname>] <user>
Somebody tried to log in as <user> and supplied a bad
password more than five times.
reboot rebooted by <user> <us...
MISSION CRITICAL! INTERNET SECURITY phần 6 docx
... access clients, as shown in Figure
6. 44.
www.syngress.com
Figure 6. 42 The RRAS properties sheet for the selected remote
access server.
115_MC_intsec_ 06 12/12/00 3: 16 PM Page 244
Securing Your Network ... uses Internet Explorer as the default browser, start Internet
Explorer and click on Tools | Internet Options | Connection tab, then
select LAN settings to see the screens in Fig...
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