Cisco Cisco Firepower Management Center 2000 Entwickleranleitung

Version 5.3

Sourcefire 3D System eStreamer Integration Guide

241

Understanding Discovery & Connection Data Structures

Host Discovery and Connection Data Blocks

Chapter 4

The 

 table describes the fields of the Generic List 

data block.

Sub-Server Data Block

The Sub-Server data block conveys information about an individual sub-server, 

which is a server called by another server on the same host and has associated 

vulnerabilities. The Sub-Server data block has a block type of 1 in the series 1 

group of blocks.
The following diagram shows the format of the Sub-Server data block: 

Generic List Data Block Fields 

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 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 data blocks.

Encapsulated 

Data Blocks

variable

Encapsulated data blocks up to the maximum 

number of bytes in the list block length.

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

Sub-Server Block Type (1)

Sub-Server Block Length

Sub-Server

Name

String Block Type (0)

String Block Length

Sub-Server Name...