REDTEAM.PL TECHBLOG: December 2019

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Google Chrome portal element fuzzing

Background Some time ago, while browsing my Twitter feed I stumbled upon an interesting tweet from Michał Bentkowski [ https://twitter.c...

December 06, 2019 by Pawel Wylecial

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Google Chrome portal element fuzzing
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Popular Posts

Stealing local files using Safari Web Share API

Description In general Web Share API [ https://w3c.github.io/web-share/ ] allows users to share links from the browser via 3rd party appl...
Sinkholing BadWPAD infrastructure - wpad.pl / wpadblocking.com case (part 4)

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Threat hunting using DNS firewalls and data enrichment

After seeing a few advertisements about DNS firewalls and how expensive they are, I want to share my experience with blue teamers about h...
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DNS based threat hunting and DoH (DNS over HTTPS)

Malicious communication over encrypted HTTPS channel is in fact nothing new, but DoH (DNS Queries over HTTPS [ https://tools.ietf.org/html/...
Rocket.Chat Cross-Site Scripting leading to Remote Code Execution CVE-2020-15926

Product description Rocket.Chat [ https://rocket.chat ] is an open source multiplatform messaging application similar to Slack. It is ava...
DNS for red team purposes

Introduction In the following blog post I would like to demonstrate a proof-of-concept for how red teamers can build DNS command & c...
Deceiving blue teams using anti-forensic techniques

Brief introduction In this short post I would like to demonstrate one of the techniques used by red teamers and real attackers to set up...
BadWPAD, DNS suffix and wpad.pl / wpadblocking.com case

Quoting resolv.conf (Linux) man page for “ search ” option: “ Search list for host-name lookup. The search list is normally determined fro...
Google Chrome portal element fuzzing

Background Some time ago, while browsing my Twitter feed I stumbled upon an interesting tweet from Michał Bentkowski [ https://twitter.c...

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