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Deteact team has recently conducted a security audit of the EAST algorithmic stable coin protocol, based on Waves Enterprise mainnet, which is operated by Tokenomika fintech company from Singapore. EAST is an algorithmic stablecoin based
On July 23-25, 2021, the largest competitive pentest platform, HackTheBox, hosted the HTB Business CTF 2021 competition for companies worldwide. A total of 537 teams registered for the competition, of which 374 managed to participate.
2020 was rough. But to be fair, not for most of the IT companies. We’ve almost managed to triple our revenue (162+% YoY growth) and scaled our team from 3 to 9 people. That kind
Last week the large-scale five-day cybersecurity training The Standoff ended. Our experts also took part in the competition as a Red Team. Six teams participated on the defense side and 29 teams from different countries
Insecure Direct Object Reference (IDOR) is a very common type of weakness in the application authorization logic. The potential damage from IDOR exploitation can be either minimal or critical. Let’s consider some cases when the
During the recent Google CTF competition I solved a curious web security challenge called safehtmlpaste that required to bypass a certain HTML sanitizer. The vulnerable application allows users to create Pastes with HTML-formatted text in
Deteact team has recently conducted a security audit of the blockchain voting service which is a part of Waves Enterprise system. Waves Enterprise system is a blockchain platform combining private and public networks. Waves Enterprise
In Russian: https://blog.deteact.com/ru/csp-bypass/ Content Security Policy (CSP) is an additional security mechanism built into browsers to prevent Cross Site Scripting (XSS). CSP allows to define whitelists of sources for JavaScript, CSS, images, frames, XHR connections.
There’re many different attacks under the name HTTP Request Smuggling. Let’s look at a simple example from the past SpamAndFlags CTF competition (I participated with More Smoked Leet Chicken team and we sadly finished 2nd).
In Russian: https://blog.deteact.com/ru/bitrix-waf-bypass/ UPD: CVE-2020-13758 assigned Sometimes when exploiting reflected XSS the input parameters get injected directly into the body of the <script> tag. Typically, this means that the exploit is trivial: HTML entity encoding