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...

Ngày tải lên: 12/08/2014, 22:21

... the user's client program would compute the MD5 hash of: <1 896 . 697 17 095 2@dbc.mtview.ca.us>tanstaaf which is: c4c9334bac560ecc979e58001b3e22fb 2. [Chapter 17] 17.3 Primary UNIX Network ... user 505 Feb 9 13: 19 instructions -rw-r r 1 user 31 59 Feb 9 13:14 invoice -rw-r r 1 user 6318 Feb 9 13:14 letter -rw 1 user 15 897 Feb 9 13:20 more-stuff -rw-r 1 biochem 4...

Ngày tải lên: 12/08/2014, 22:21

... Table of IP Services Copyright © 199 9 O'Reilly & Associates. All Rights Reserved. Practical UNIX & Internet Security file:///C|/Oreilly Unix etc/O'Reilly Reference Library/networking/puis/index.htm ... Against Programmed Threats Chapter 12: Physical Security Chapter 13: Personnel Security Practical UNIX & Internet Security file:///C|/Oreilly Unix...

Ngày tải lên: 12/08/2014, 22:21

... | Z Copyright © 199 9 O'Reilly & Associates, Inc. All Rights Reserved. [ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Practical Security ] Index file:///C|/Oreilly ... History of UNIX portmap service 19. 2.1. Sun's portmap/rpcbind 19. 4.4.4. Spoofing RPC E.4.6. portmap portmapper program 17.3.11. Sun RPC's portmapper (UDP and...

Ngày tải lên: 12/08/2014, 22:21

... 13 08:43:03 199 5) <cu1200, , > call aborted tomh (Tue Mar 14 16:05:00 199 5) <a9600, , /dev/cua> call completed carol (Tue Mar 14 18:08:33 199 5) <mit, 2531000, /dev/cua> call completed In ... 8 16:36: 29 199 5 BADSU: han /dev/ttyqc Wed Mar 8 16:36:40 199 5 BADSU: rhb /dev/ttyvd Mon Mar 13 11:48:58 199 5 [Chapter 10] 10.3 Program-Specific Log Files file:///C|/Oreilly Unix...

Ngày tải lên: 12/08/2014, 22:21

... Example ASCII Decimal Value Encoded Value "RS" 21075 48467 "A" 16672 145 79 "wo" 30575 26 195 "rk" 292 91 58004 "s!" 294 73 30141 . As you can see, the encoded ... pick e as 50253. d is then: d = e -1 mod 67000 = 2 791 7 because: 50253 * 2 791 7 = 140 291 3001 = 2 093 9 * 67000 + 1 = 1 ( mod 67000 ) Using n = 675 19 allows us to encode any...

Ngày tải lên: 12/08/2014, 22:21

... 00:42:14 199 5 simsong:/dev/pts/8:Mon Nov 27 00:42:20 199 5 simsong:/dev/pts/8:Mon Nov 27 00:42:26 199 5 simsong:/dev/pts/8:Mon Nov 27 00:42: 39 199 5 simsong:/dev/pts/8:Mon Nov 27 00:42:50 199 5 # 9. 3 A ... on /dev/dsk/c0t3d0s0 95 3 59 820 89 8505 91 % / /proc 0 0 0 0% /proc /dev/dsk/c0t1d0s2 96 32 49 280376 634713 31% /user2 /dev/dsk/c0t2d0s0 196 498 2 10483 79 720113 59% /user...

Ngày tải lên: 12/08/2014, 22:21

... <spaf@cs.purdue.edu> Key fingerprint = 9F 30 B7 C5 8B 52 35 8A 42 4B 73 EE 55 EE C5 41 pub 1024 /90 3C9265 199 4/07/15 Simson L. Garfinkel <simsong@acm.org> Key fingerprint = 68 06 7B 9A 8C E6 58 ... is assumed to be in file '/bin/login'. . Good signature from user "Simson L. Garfinkel <simsong@acm.org>". Signature made 199 5/ 09/ 12 15:28 GMT Signature a...

Ngày tải lên: 12/08/2014, 22:21

... first edition of Practical UNIX Security, for instance, was written between 198 9 and 199 0, and published in 199 1. This revised edition was started in 199 5 and not published until 199 6. Interim reprintings ... Number." Mathematics of Computation 61 ( 199 3): 3 19- 50. Merkle, Ralph. "Secure Communication Over Insecure Channels." Communications of the ACM 21 ( 197 8):...

Ngày tải lên: 12/08/2014, 22:21

... information on NIST's activities can be obtained by contacting: NIST Computer Security Division A-216 Gaithersburg, MD 20 899 +1-301- 97 5-33 59 http://www.nist.gov NIST operates the Computer Security ... 5 The UNIX Filesystem 5.10 Summary The UNIX filesystem is the primary tool that is used by the UNIX operating system for enforcing computer security. Although the filesy...

Ngày tải lên: 12/08/2014, 22:21