Thursday 11 June 2020

reset cisco 2960

https://www.cisco.com/c/en/us/support/docs/switches/catalyst-2950-series-switches/12040-pswdrec-2900xl.html#topic1

Wednesday 10 June 2020

download packet capture (pcap) file from FMC / FTD / firepower



connect to the sensor of the FTD

use "system support diagnostic-cli" to go into ASA CLI

setup your capture as normal and capture your traffic.

Once complete "copy /pcap capture: disk0:"

now type exit twice to get out of ASA CLI

type "expert"

cd to "/mnt/disk0"

cp MYCAP.pcap /ngfw/var/common

On the FMC web interface

Devices -> hammer + wrech icon -> advanced 

Go into advanced troubleshooting -> File download

Enter MYCAP.pcap and click download.

Saturday 6 June 2020

Deploying a Defensive Raspberry Pi



Raspberry pi

BroIDS (6:18)
Dependence

Doing the make on Bro takes a long time like 45 mins
Then make install

GW
Span / mirror port

Critical stack plugs into bro

Logstash (ELK stack)
inputs
filters
outputs

elastic search (database)

Kibana
Visualization engine (pie charts)

https://github.com/travisfsmith/sweetsecurity


Updated 


Watching to make sure we are receiving packets
watch ifconfig eth0


We can use BPF to whitelist certain traffic like netflix traffic for example.

Mikrotik routers can capture packets on it.

We need a 64bit OS to install RITA

Looks like we can get a vdsl SFP for mikrotik