Levko Kravchuk – Medium

Levko Kravchuk

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How to send text message by ICMP tunnel by SCAPY

DISCLAIMER: Please use this article for study purposes only. I provide this information for Administrators who want to be more effective in…

Apr 21

How to send text message by ICMP tunnel by SCAPY

Apr 21

Pinned

Testing WiFi security by Flipper zero, debug by NetSpot, and Cisco Meraki MX68W router

Dear colleagues,

Jan 4

Testing WiFi security by Flipper zero, debug by NetSpot, and Cisco Meraki MX68W router

Jan 4

Pinned

How to apply full bogon “Martians networks” list to mikrotik

Hello folks, just wanna to share my knowledge about how to add bogon or full bogon lists to RouterOS/Mikrotik to improve your network…

Nov 18, 2020

System -> Script -> Add newScript

Nov 18, 2020

How to AI prompt Engineering with missed CAPTCHA , and How CloudFront Fails to Filter Requests?

Earlier, I wrote an article where I described how important CAPTCHA is. Because it is easy to spam (in my case) someone (who can be a…

Jul 14

How to AI prompt Engineering with missed CAPTCHA , and How CloudFront Fails to Filter Requests?

Jul 14

How to AI prompt Engineering with missed CAPTCHA , and How CloudFront Fails to Filter Requests?

Folks, here I want to describe how easy it is to fill all necessary fields on a website, and how Ericsson company ignored my report. As a…

Jul 14

Jul 14

Cisco Meraki & WiFi SSID Unicode name

Early I wrote an article, that describe how to add Unicode pictograms to Mikrotik SSID. Now I want to do the same with Cisco Meraki. And it…

May 27, 2023

Cisco Meraki & WiFi SSID Unicode name

May 27, 2023

Hi, sorry for delay. Nevert test it with RouterOS7

Nov 16, 2021

Nov 16, 2021

🍾🏝🚧 and other pictures based on unicode in your wireless network name via wifi SSID at mikrotik…

Hi, do you want to see beautiful wifi network, or you want to set your network apart ? I can explain how to do this. Just follow this link…

Mar 15, 2021

🍾🏝🚧 and other pictures based on unicode in your wireless network name via wifi SSID at mikrotik…

Mar 15, 2021

Levko Kravchuk

Levko Kravchuk

I'm Levko Kravchuk, a System and Network Administrator with 15 years in IT and a DevOps mindset. Skilled in Linux, automation, and an active volunteer in BSIDES

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