python SNMP 网段指定community进行扫描，返回 json PySNMPScan

╰+哭是因爲堅強的太久メ 2023-10-18 20:02 9阅读 0赞

## PySNMPScan ##

pysnmp network scan script

simple SNMPWalk script New line

[https://github.com/routertricksdotcom/PySNMPScan][https_github.com_routertricksdotcom_PySNMPScan]

python2下运行：

python pysnmp\_scan\_script.py

返回json：

\[\{'sysname': 'x220win10', 'sysobjectid': '1.3.6.1.4.1.311.1.1.3.1.1', 'mgmtIP': '192.168.111.1', 'sysdesc': 'Hardware: Intel64 Family 6 Model 42 Stepping 7 AT/AT COMPATIBLE - Software: Windows Version 6.3 (Build 17763 Multiprocessor Free)', 'syslocation': '', 'sysuptime': '229894', 'syscontact': ''\}, \{'sysname': 'phpsnmp', 'sysobjectid': '1.3.6.1.4.1.8072.3.2.10', 'mgmtIP': '192.168.111.139', 'sysdesc': 'Linux phpsnmp 3.10.0-957.1.3.el7.x86\_64 \#1 SMP Thu Nov 29 14:49:43 UTC 2018 x86\_64', 'syslocation': 'Unknown (edit /etc/snmp/snmpd.conf)', 'sysuptime': '42430', 'syscontact': 'Root <root@localhost> (configure /etc/snmp/snmp.local.conf)'\}\]

from pysnmp.hlapi import \*  
import netaddr

def snmp\_devcie\_scan(comnty, hostip, ):  
errorIndication, errorStatus, errorIndex, varBinds = next(  
getCmd(SnmpEngine(),  
CommunityData(comnty, mpModel=0),  
UdpTransportTarget((hostip, 161), timeout=1, retries=0),  
ContextData(),  
ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysName', 0)),  
ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)),  
ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysUpTime', 0)),  
ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysLocation', 0)),  
ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysContact', 0)),  
ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysObjectID', 0)),  
)

)

if errorIndication:  
print(errorIndication)  
elif errorStatus:  
print('%s at %s' % (errorStatus.prettyPrint(),  
errorIndex and varBinds\[int(errorIndex) - 1\]\[0\] or '?'))  
else:  
for varBind in varBinds:  
\# print(' = '.join(\[x.prettyPrint() for x in varBind\]))  
print varBinds  
\# return varBinds\[0\]\[1\], varBinds\[1\]\[1\], varBinds\[2\]\[1\], varBinds\[3\]\[1\]  
\# print varBind  
return varBinds

mgmt\_ip\_list = \[\]  
snmp\_scanrange = netaddr.IPNetwork('172.16.1.100/24')  
for ip in snmp\_scanrange.iter\_hosts():  
mgmt\_ip\_list.append(ip)

snmpwalk\_data = \[\]  
for mgmtIP in mgmt\_ip\_list:  
\# print str(mgmtIP)  
try:  
snmp\_raw\_data = snmp\_devcie\_scan(comnty='public', hostip=str(mgmtIP))  
snmpscandata = \{'sysname': str(snmp\_raw\_data\[0\]\[1\]),  
'sysdesc': str(snmp\_raw\_data\[1\]\[1\]),  
'sysuptime': str(snmp\_raw\_data\[2\]\[1\]),  
'syslocation': str(snmp\_raw\_data\[3\]\[1\]),  
'syscontact': str(snmp\_raw\_data\[4\]\[1\]),  
'sysobjectid': str(snmp\_raw\_data\[5\]\[1\]),  
'mgmtIP': str(mgmtIP),  
\}  
snmpwalk\_data.append(snmpscandata)  
except:  
print 'snmp scan error %s' % str(mgmtIP)

print snmpwalk\_data

[https_github.com_routertricksdotcom_PySNMPScan]: https://github.com/routertricksdotcom/PySNMPScan