# 161 udp - SNMP

### NMAP Scan

`nmap -sU --open -p 161 10.11.1.1-254 -oG mega-snmp.txt`

### SNMP Walk

```bash
snmpwalk -c public -v1 10.11.1.219
iso.3.6.1.2.1.1.1.0 = STRING: "Linux ubuntu 3.2.0-23-generic #36-Ubuntu SMP "
iso.3.6.1.2.1.1.2.0 = OID: iso.3.6.1.4.1.8072.3.2.10
iso.3.6.1.2.1.1.3.0 = Timeticks: (66160) 0:11:01.60
```

### SNMP Community Strings

`/usr/share/metasploit-framework/data/wordlists/snmp_default_pass.txt`

### SNMPWALK

```bash
snmpwalk -c <communityString> <ipAddress> <mibValue>
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.4.1.77.1.2.25

#Enumerating Windows Users
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.4.1.77.1.2.25

#Enumerating Running Windows Processes
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.2.1.25.4.2.1.2

#Enumerating Open TCP Ports
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.2.1.6.13.1.3

#Enumerating Installed Software
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.2.1.25.6.3.1.2

#Enumerating Windows Users
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.4.1.77.1.2.25

#Enumerating Running Windows Processes
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.2.1.25.4.2.1.2

#Enumerating Open TCP Ports
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.2.1.6.13.1.3

#Enumerating Installed Software
snmpwalk -c public -v1 10.11.1.204 1.3.6.1.2.1.25.6.3.1.2
```

### Juicy MIB Values

```bash
# MIB Value        Microsoft Windows SNMP parameters
1.3.6.1.2.1.25.1.6.0         System Processes
1.3.6.1.2.1.25.4.2.1.2         Running Programs
1.3.6.1.2.1.25.4.2.1.4         Processes Path
1.3.6.1.2.1.25.2.3.1.4         Storage Units
1.3.6.1.2.1.25.6.3.1.2         Software Name
1.3.6.1.4.1.77.1.2.25         User Accounts
1.3.6.1.2.1.6.13.1.3         TCP Local Ports
```

### Snmp-check

`snmp-check 10.11.1.5 -c public`

### OneSixtyOne - Bruteforcing community strings

`onesixtyone -c ListOfcommunity.txt -i ListOfIps.txt`


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://refabr1k.gitbook.io/oscp/info-gathering/snmp.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.