snort 2 1 intrusion detection second edition phần 4 potx
snort 2.1 intrusion detection second edition phần 4 potx
... Be Merged 10 .1. 0.0 /22 10 .1. 0.0 / 24 , 10 .1 .2. 0 / 24 , 10 .1. 4. 0 / 24 , 10 .1. 6.0 / 24 19 8.0.0.0 /20 19 8 .1. 0.0 / 21 , 19 8 .2. 0.0 / 21 10 .10 0.80.0/ 31 10 .10 0.80 .1/ 32, 10 .10 0.80 .10 1/ 32 Merging subnet masks can save ... =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+ 03 /13 -17 :58: 02. 530000 xxx.xxx.xxx.xxx:36 922 -> xxx...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 3 potx
... be 1 92. 16 8.0.0 / 24 , which means that the address space of 1 92. 16 8.0. 1 92. 16 8.0 .25 4 will be repre- sented, using a subnet mask of 25 5 .25 5 .25 5.0 (see Figure 3 . 14 ). Figure 3 . 14 Editing the snort. conf ... http://www.simpopdf.com 29 5 _Snort2 e_03.qxd 5/5/ 04 2: 55 PM Page 13 4 13 4 Chapter 3 • Installing Snort The second example is for versions...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 1 pptx
... Unregistered Version - http://www.simpopdf.com 29 5 _Snort_ 2e_ 01. qxd 5 /4/ 04 4:50 PM Page 12 12 Chapter 1 • Intrusion Detection Systems Figure 1. 1 NIDS Network INTERNET Mail DNS NIDS NIDS ... http://www.simpopdf.com 29 5 _Snort_ 2e_ 01. qxd 5 /4/ 04 4:50 PM Page 10 10 Chapter 1 • Intrusion Detection Systems ■ Network-Based Intrusion Detection System (NID...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 2 ppt
... like that: 03 /11 - 12 : 44 :45 . 42 4 5 51 0:A0:CC :29 :1D :13 -> 0 :20 :6F:3:7:CC type:0x800 len:0x7A 66.80 . 14 6.8 :22 00 -> 69 .13 8 .22 5 .13 7: 12 8 9 TCP TTL: 64 TOS:0x10 ID:5 528 IpLen :20 DgmLen :10 8 DF ***AP*** ... packets: INACTIVE flush_data_diff_size: 500 Ports: 21 23 25 53 80 11 0 11 1 14 3 513 14 33 Emergency Ports: 21 23 25 53 80 11 0 11 1 14 3 51...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 5 pot
... http://www.simpopdf.com 29 5 _Snort2 e_06.qxd 5/6/ 04 12 : 51 PM Page 310 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 29 5 _Snort2 e_06.qxd 5/6/ 04 12 : 51 PM Page 28 1 Preprocessors • Chapter 6 28 1 ... Unregistered Version - http://www.simpopdf.com 29 5 _Snort2 e_06.qxd 5/6/ 04 12 : 51 PM Page 28 2 28 2 Chapter 6 • Preprocessors IAC SB SING HU...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 1 potx
... 04/ 06 - 21 : 12 : 52. 016 027 40 8 1 92. 16 8 .1. 1 01 - 1 92. 16 8 .1. 1 02 - ICMP Echo Reply 04/ 06 - 21 : 12 : 52. 879979 3 82 1 92. 16 8 .1. 1 02 - 1 92. 16 8 .1. 1 01 - ICMP PING Windows 04/ 06 - 21 : 12 : 53.009 929 40 8 1 92. 16 8 .1. 1 01 - 1 92. 16 8 .1. 1 02 ... 04/ 06 - 21 : 12 : 49 .87 611 6 3 82 1 92. 16 8 .1. 1 02 - 1 92. 16 8 .1. 1 0...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 7 ppsx
... teardrop_attack_cap 16 : 52: 06. 029 368 1 72. 16 .10 .15 1 .1 025 > 1 72. 16 .10 .20 0 .13 5: [no cksum] udp 28 (frag 24 2:36@0+) (ttl 3, len 56) 16 : 52: 06. 046 3 02 1 72. 16 .10 .15 1 > 1 72. 16 .10 .20 0: (frag 24 2 :4 @ 24 ) (ttl ... [**] [11 3 :2: 1] (spp_frag2) Teardrop attack [**] 02/ 19 -16 : 52: 06. 046 3 02 1 72. 16 .10 .15 1 -> 1 72. 16 ....
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 8 pps
... 12 : 24: 49.9 613 61 1 92. 16 8 .10 .13 .3093 > 1 92. 16 8.30 .17 1.ssh: P 36: 72( 36) ack 1 win 16 1 92 (DF) **** Press <ENTER> to send the next packet: 12 : 24: 49.97 018 7 1 92. 16 8.30 .17 1.ssh > 1 92. 16 8 .10 .13 .3093: ... 12 : 24: 58.97 12 0 5 1 92. 16 8 .10 .13 .30 42 > 1 92. 16 8.30 .23 0.ssh: P 10 8 : 14 4( 36) ack 1 win 16 500 (DF...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 9 pot
... > 20 4 .17 4. x.x.53573: S 25 23 5 14 769 :25 23 5 14 769(0) ack 3 728 59 511 0 win 57 92 20 4 .17 4. x.x.53573 > 68 .48 .x.x.80: . ack 1 win 5 840 20 4 .17 4. x.x.53573 > 68 .48 .x.x.80: P 1: 119 (11 8) ack 1 win 5 840 ... 20 4 .17 4. x.x.53573 > 68 .48 .x.x.80: F 11 9 :11 9(0) ack 358 win 64 32 68 .48 .x.x.80 > 20 4 .17 4. x.x.53573: F 358:358(0...
Ngày tải lên: 13/08/2014, 12:21
snort 2.1 intrusion detection second edition phần 10 doc
... eth0 20 4 .17 4. x.x .48 6 62 > 1 92. 16 8 .10 .20 .80: S 78368 948 4:78368 948 4(0) win 5 840 1 92. 16 8 .10 .20 .80 > 20 4 .17 4. x.x .48 6 62: S 23 23 945 5 04 :23 23 945 5 04( 0) ack 78368 948 5 win 57 92 20 4 .17 4. x.x .48 6 62 > ... ml;.charset=iso- 20 4 .17 4. x.x .48 6 62 > 1 92. 16 8 .10 .20 .80: . ack 5 72 win 68 52 20 4 .17 4. x.x...
Ngày tải lên: 13/08/2014, 12:21