Cisco Cisco Firepower Management Center 2000 Entwickleranleitung

Version 5.3

Sourcefire 3D System eStreamer Integration Guide

541

Understanding Legacy Data Structures

Legacy Discovery Data Structures

Appendix B

User Client Application Data Block for 5.1 and earlier

The User Client Application data block contains information about the source of 

the client application data, the identification number for the user who added the 

data, and the lists of IP address range data blocks. The User Client Application 

data block has a block type of 59.
The following diagram shows the basic structure of a User Client Application data 

block:

String Block 

Type

uint32

Initiates a String data block for the client 

application version. This value is always 0.

String Block 

Length

uint32

Number of bytes in the String data block for the 

client application name, including eight bytes for 

the string block type and length, plus the number 

of bytes in the client application version.

Version

string

Client application version.

Generic List 

Block Type

uint32

Initiates a Generic List data block. This value is 

always 31.

Generic List 

Block Length

uint32

Number of bytes in the Generic List block and 

encapsulated Web Application data blocks. This 

number includes the eight bytes of the generic 

list block header fields, plus the number of bytes 

in all of the encapsulated Web Application data 

blocks.

Web 

Application 

Data Blocks

variable

Encapsulated Web Application data blocks up to 

the maximum number of bytes in the list block 

length. For information on the encapsulated Web 

Application data blocks, see 

 on page 519.

Client Application Data Block for 4.9.1 - 4.10.x Fields (Continued)

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

User Client Application Block Type (59)

User Client Application Block Length