python SNMP 扫描网段

矫情吗；* 2023-10-18 20:06 17阅读 0赞

使用方法，命令行参数： Useage: on python2

python pysnmp\_scan\_script.py ipsubnet community

python pysnmp\_scan\_script.py 192.168.1/24 public

python pysnmp\_scan\_script.py 192.168.1.0/25 secret

pysnmp\_scan\_script.py

from pysnmp.hlapi import \*  
import netaddr  
import sys

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(sys.argv\[1\])  
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=sys.argv\[2\], 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