Cisco Cisco Firepower Management Center 2000 Entwickleranleitung
A-13
FireSIGHT eStreamer Integration Guide
Appendix A Data Structure Examples
Intrusion Event Data Structure Examples
Example of a Version 5.1+ User Event
The following diagram shows an example user event record:
9
The first two bytes of this line indicate that there are
71
bytes included in the rule text name.
The second two bytes begin the unique identifier number for the rule.
10
The first two bytes of this line finish the unique identifier number of the rule. The next two
bytes begin the unique identifier number for the revision of the rule.
bytes begin the unique identifier number for the revision of the rule.
11
The first two bytes of this line finish the unique identifier number for the revision of the rule.
The second two bytes begin the text of the rule message itself. The full text of the
transmitted rule message is:
The second two bytes begin the text of the rule message itself. The full text of the
transmitted rule message is:
APP-DETECT DNS request for potential malware SafeGuard
to domain 360.cn
.
Number Description
Byte
0
1
2
3
Bit
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
2
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1
3
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1
4
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1
5
0 1 0 1 0 0 1 1 0 0 1 1 0 0 0 0 0 1 1 1 1 1 0 0 0 0 1 0 1 0 0 1
6
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
8
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
10
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
11
0 1 0 1 0 0 1 0 1 1 1 0 1 1 1 1 1 1 1 1 0 0 0 1 0 1 1 1 0 0 1 1
12
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 1 0 0 1 1 1 1
13
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 1 0 0
14
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
15
0 1 1 1 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 0 1 1 1 1 0 1 0 1 0 0 1 0
16
0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
17
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0