Snmpwalk

Description

Snmpwalk is used for SNMP enumeration. It queries SNMP services to retrieve information such as installed software, running processes, user accounts, TCP ports, and system details from a target machine.

Usage 1: Basic SNMP Walk

Query all SNMP data from a target.

Command:

snmpwalk -c public -v1 -t 10 192.168.120.151

Usage 2: SNMP Walk with ASCII Decode

The -Oa flag decodes ASCII and returns the value in readable form.

Command:

snmpwalk -c public -v1 192.168.120.151 -Oa

Usage 3: Enumerate User Accounts

Use specific MIB to enumerate user accounts.

Command:

snmpwalk -c public -v1 192.168.50.151 1.3.6.1.4.1.77.1.2.25

Usage 4: Enumerate Running Processes

Command:

snmpwalk -c public -v1 192.168.50.151 1.3.6.1.2.1.25.4.2.1.2

Usage 5: Enumerate Installed Software

Command:

snmpwalk -c public -v1 192.168.50.151 1.3.6.1.2.1.25.6.3.1.2

Usage 6: Enumerate TCP Listening Ports

Command:

snmpwalk -c public -v1 192.168.50.151 1.3.6.1.2.1.6.13.1.3

Usage 7: SNMPv2c Query with Specific OID

Query specific information using SNMPv2c protocol.

Command:

snmpwalk -v 2c -c public 192.179.23.1

Command (Installed Software):

snmpwalk -v 2c -c public 192.168.23.1 hrSWInstalledName

Command (Memory Size):

snmpwalk -v 2c -c public 192.168.23.1 hrMemorySize

Command (System Contact):

snmpwalk -v 2c -c public 192.168.23.1 sysContact