Cisco Cisco Firepower Management Center 4000 Entwickleranleitung
Version 5.3
Sourcefire 3D System eStreamer Integration Guide
435
Data Structure Examples
Intrusion Event Data Structure Examples
Appendix A
In the preceding example, the following event information appears:
A. The first two bytes in this line indicate the standard header value of 1. The
second two bytes indicate that the message is a data message (message
type four).
B. This line indicates that the message that follows is 16 bytes.
C. This line indicates a record type value of 4, which represents a priority record.
D. This line indicates that the priority record that follows is 8 bytes long.
E. This line indicates that the priority ID is one.
F. The first two bytes of this line indicate that there are four bytes included in
the priority name. The second two bytes plus the two bytes on the following
line show the priority name itself (“high”).
Example of a Rule Message Record for 4.6.1+
The following example shows a sample rule record:
D
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 0 0
E
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 1
F
0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 0 1 1 0 1 0 0 1
0 1 1 0 0 1 1 1 0 1 1 0 1 0 0 0
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
A
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
B
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 0 0 0 1
C
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 0 0 0 1 0
D
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 1 1 0 0 1
E
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 1
F
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 1 1 0 1 0 0 1 0 1
G
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 1
H
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 1 1 0 1 0 0 1 0 1
I
0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 0 1 1 0 1 1 0 0 0 1 1 0 1 1 1
0 0 1 0 0 1 1 1 0 0 1 1 1 0 0 1 0 0 1 0 0 1 1 0 0 0 0 1 1 1 1 1