Denis Makrushin

fuzzing

26/03/17 |Research # , , , ,

Fooling the ‘Smart City’

How to trick traffic sensors

The concept of a smart city involves bringing together various modern technologies and solutions that can ensure comfortable and convenient provision of services to people, public safety, efficient consumption of resources, etc. However, something that often goes under the radar of enthusiasts championing the smart city concept is the security of smart city components themselves. The truth is that a smart city’s infrastructure develops faster than security tools do, leaving ample room for the activities of both curious researchers and cybercriminals. Continue reading

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Cybercriminal workflow to increase a botnet:
-monitor new firmware;
-extract internal content;
-include hardcoded creds in brute-list.
Researcher workflow to decrease a botnet:
-find vulnerability;
-notify vendor and CERT;
-educate users.
The long-term war with different goals.

Do not join IoT-botnet: multiple vulnerabilities in Network Video Recorders.
The following advisory describes three vulnerabilities and default accounts in firmware for network/digital video recorders produced by major Chinese vendor. https://t.co/ADk1wmETLe

Tomorrow at Security Stage of "Internet and Mobile World 2018" (Romania) we'll again discuss the problems of network perimeter. But this time, in addition to common recommendations and mitigation strategy I'll present Perimeter Control project for Red and Blue Teams. #IMWorld

42.195 km. It's a proof, how far we can chase an adversary running away from protected perimeter. 😄
#MoscowMarathon

One more backdoor in D-Link DIR-620 (RevG) #CVE201812676
As I mentioned, #CVE201812677 exposures a config-file. I found there the strange account with “support<substring>”. The creds for web-dashboard are hardcoded for ISP support purposes.
Update and restore to factory settings

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лучше заходиииииииить через тор онлайн http://torproject.online/,...
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Of course!...
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Insightful diagram, Denis. Would you mind if I use it in a presentation, with credit, of course?...