DeepSec 2020 Talk: Security Model Of Endpoint Devices – Martin Kacer

Sanna/ September 1, 2020/ Conference

Have you ever asked these questions? You are using the latest mobile and using your laptop with the latest and patched OS, running antivirus: Do you need to worry about security? Isn’t there still something broken in the entire security and permission model? Why can the desktop application, that is not an internet browser, access and communicate by using any IP address? Why can the application access your whole filesystem and collect the files from there? Why can an android app with internet permission communicate using any arbitrary IP, even a private one? Why can the app communicate by using different domains? Isn’t the app market ecosystem creating a friendly environment for botnets? This talk will shed some light on these issues and propose some mitigation strategy. We have asked Martin a few more

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Press Release: Intensive Courses for crisis-proof Digitisation taking place in Vienna

Sanna/ August 28, 2020/ Conference, Press

DeepSec security conference focuses thematically in depth on critical dangers for IT. As is well known, the digital world never sleeps. The last few months have shown that society and the economy are more dependent than ever on globally networked technology. The worldwide spread of SARS-CoV-2 has given telecommunications an enormous boost. The home office, already known before, teleconferencing systems and internet applications had to stand in for physical meetings and enable the exchange of information. As the use of these technologies increased sharply, security problems were of course discovered. Zoom is a prominent example. However, only the tip of the iceberg was analysed. Many vulnerabilities are still waiting to be discovered around the world. Anyone who demands more digitisation is actually talking about information security. Precisely for this reason, the DeepSec Security Conference

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Press Release: Digital Infrastructure should integrate Malware

Sanna/ July 22, 2020/ Conference, Press, Security

The German government wants to force Internet providers to install malicious software and intercept network traffic. Since the 1990s, there has been a constant struggle between authorities and security experts. One side wants to make digital infrastructure, especially data transport and communication, as secure as possible for business and society. The other side constantly strives for back doors to intercept data and correspondence. The fight for access to secure data transmissions, originally titled “Crypto Wars” is entering the next round. The German federal government has created a draft law that is intended to legally force Internet providers and companies with related activities to distribute malware and manipulate network traffic. In future, the installation of apps on smartphones or automatic software updates can compromise computer systems. This destroys the basis of digitalisation – with far-reaching

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Translated Article: EU Council of Ministers discusses Back Doors in Encryption again

Sanna/ July 21, 2020/ Security, Stories

EU-Ministerrat diskutiert wieder Hintertüren in Verschlüsselung by Erich Moechel for fm4.ORF.at Gilles de Kerchove, EU’s anti-terror coordinator, is once again working against secure encryption per se. Since these new demands by law enforcement officials on the EU Council of Ministers are nowhere openly accessible, this confidential Council document is published in full by FM4. The corona virus pandemic has led to a surge in teleworking worldwide. Instead of behind firewalls in secure corporate networks, millions of employees worldwide work from insecure home offices. The only real protection is the end-to-end encryption (E2E) of the data traffic. In the middle of this scenario, the “Five Eyes” secret service alliance is starting the next phase of its global campaign against secure encryption. Again, police law enforcement is used as a vehicle. After the United States, the European protagonist

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Token Hijacking via PDF – Dawid Czagan

Sanna/ July 20, 2020/ Training

PDF files are everywhere and they can be used to hack your web application. Imagine that the attacker prepares a malicious PDF file which steals sensitive data from a user. The PDF file is uploaded to the web application, the user reads this PDF file, and finally sensitive data is exfiltrated from the user’s browser. It’s scary, isn’t it? In a free video Dawid Czagan (DeepSec Instructor) will show you-step-by step how this attack works and how you can check if your web application is vulnerable to this attack. Watch this free video and feel the taste of Dawid Czagan’s Live Online Training ”Black Belt Pentesting / Bug Hunting Millionaire: Mastering Web Attacks with Full-Stack Exploitation” (DeepSec 2020; 17/18 November)   Tags:

Translated Article: US bill against Secure Encryption of Chats

Sanna/ July 17, 2020/ Internet, Security, Stories

US-Gesetzesentwurf gegen sichere Verschlüsselung von Chats by Erich Moechel for fm4.ORF.at A new US law on “Access by law enforcement officers to encrypted data” is intended to force chat providers such as Signal or WhatsApp to incorporate back doors into their security architectures. In the United States, a bill is on its way to the Senate that has stunned the IT industry. The planned law on “Access by law enforcement officers to encrypted data” turns upside down all the rules that have been in force on the WWW for 25 years. Encrypted chats and data backup for a wide audience should therefore only be offered if the provider has duplicate keys. That would be the end of end-to-end encryption (E2E) from Signal, WhatsApp and others. The same applies to hardware manufacturers who have to provide access

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Press Release: Digitalisation without Information Security has no Future

Sanna/ July 15, 2020/ Conference, Development, Discussion

DeepSec conference warns of unsafe software and insufficient knowledge of professionals. The months in which we had to learn to deal with the effects of various quarantine measures on our everyday lives have decisively emphasized the importance of information technology. Although the Internet has long been an integral part of work and everyday life in many industries, the physical restrictions due to the Covid-19 pandemic could have been significantly more drastic for public authorities, the economy and society without modern telecommunications. Audio, video and chat platforms have prevented things getting worse. The call for more digitalisation, however, lacks the most important ingredient – information security. Published software is safe, isn’t it? In the world of software development, there is an unofficial saying that a product is ready when you can install it. The rest

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Bypassing CSP via ajax.googleapis.com – Dawid Czagan

Sanna/ July 7, 2020/ Training

Content Security Policy (CSP) is the number one defensive technology in modern web applications. Many developers add ajax.googleapis.com to CSP definitions, because they use libraries from this very popular CDN in their web applications. The problem is that it completely bypasses the CSP and obviously you don’t want that to happen. Since CSP should be part of any modern application, you better get to work and brush up your knowledge. In a free video Dawid Czagan (DeepSec Instructor) will show you step-by-step how your CSP can be bypassed by hackers. Watch this free video and feel the taste of Dawid Czagan’s Live Online Training ”Black Belt Pentesting / Bug Hunting Millionaire: Mastering Web Attacks with Full-Stack Exploitation” (training at DeepSec 2020; 17/18 November)

Exploiting Race Conditions – Dawid Czagan

Sanna/ July 1, 2020/ Training

A race condition attack is one of the most dangerous and underestimated attacks on modern web applications. It’s related to concurrency and multithreading.  As a result of this attack an attacker, who has $1000 in his bank account, can transfer way more than $1000 from his bank account. This is just one example, but it clearly shows how dangerous this attack is. If you develop or use software connected to a network, then this is for you. In a free video Dawid Czagan (DeepSec Instructor) will show you step-by-step how this attack works and tell you how to prevent this attack from happening. Watch this free video and feel the taste of Dawid Czagan’s Live Online Training ”Black Belt Pentesting / Bug Hunting Millionaire: Mastering Web Attacks with Full-Stack Exploitation” (DeepSec 2020; mind the date

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Communiqué de presse traduit: Les applis COVID-19 dévoilent leur logiciel pendant la crise

Sanna/ May 13, 2020/ Conference, Press, Training

En novembre, la conférence sur la sécurité DeepSec mettra en lumière la mascarade des logiciels. On dit souvent, « il y a forcément une appli pour ça ! ». Cette formule toute faite est souvent prise à la légère, même en dehors du secteur informatique. La crise actuelle du COVID-19 a de nouveau désigné le code informatique comme solution universelle aux problèmes qui ne sont pas strictement liés à la technologie de l’information. La numérisation générique semble être la réponse à tous nos problèmes. Bien sûr, le traitement des données peut aider. À condition toutefois de posséder des données réelles, vérifiables et recueillies soigneusement. C’est là qu’échouent de nombreux projets. Téléphones magiques à l’intelligence infinie La demande d’applis n’a fait qu’augmenter ces dernières années. Ces visions n’ont rien à envier aux idées créatives des

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Translated Article: Ten EU Countries already rely on decentralized Corona Virus Apps

Sanna/ May 12, 2020/ Security, Stories

Schon zehn EU-Staaten setzen auf dezentrale Coronavirus-Apps by Erich Moechel for fm4.orf.at Apple and Google also support the privacy-friendly, decentralized protocol DP-3T. Without technical support in the operating systems of these two groups, no app with Bluetooth tracing can deliver useful results. The decision by Austria and Switzerland to use a corona virus app with decentralized data storage (DP-3T) triggered a chain reaction. By Friday, ten EU countries had already left the large-scale “Pan-European Project for Data Protection-Compliant Person Tracing” (PEPP-PT). The centralized data collection of PEPP-PT leaves all possibilities for data mining open, a deanonymisation of the data is also included. Apple and Google, which support the DP-3T standard, are constantly publishing new specifications for the necessary app interfaces in Android and IOS. Without the support of these two companies, whose operating systems

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Translated Press Release: Covid-19 Apps show Software Development in Crisis

Sanna/ May 8, 2020/ Conference, Press, Training

In November, the DeepSec security conference will highlight the software masquerade. In everyday language there is the saying “There’s an app for that!”. The phrase is often used as a joke, even outside the IT industry. The current Covid-19 crisis has once again addressed computer code as a universal solution to problems that are not exclusively related to information technology. Generic digitization seems to be the answer to all problems. Of course, data processing can help. The prerequisite for this, however, is the existence of real data that has also been collected in a comprehensible and careful manner. This is exactly why many projects fail. Magical phones with infinite Intelligence The call for apps has been repeated again and again in recent years. The visions are in no way inferior to the creative ideas

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Translated Article: Coup de grace beat Attackers of the Austrian Federal Ministry for European and International Affairs

Sanna/ March 12, 2020/ Security, Stories

Cyberhusarenstück schlug Angreifer im Außenministerium for fm4 by Erich Moechel [We translated this article, because DeepSec actively supports young talents and students. We are looking for organisation and companies that would like to help us in our support. Furthermore, we like to make Erich’s well-researched and well-written articles available for a wider audience.] It was young Technicians who fended off the dreaded cyber Troop Turla. After a short Time they cracked the tricky Encryption of the Turla Trojan. The National Security Council, which the NEOS party convened to discuss the cyberattack on the Federal Ministry for European and International Affairs, meets on Friday. NEOS criticize the cumbersome structures in cyber defence and, above all, that it is not ready to work properly. The quick defence of the notorious cyber troop (APT) Turla is rather

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DeepSec 2019 Keynote: Computer Security is simple, the World is not – Raphaël Vinot and Quinn Norton

Sanna/ November 27, 2019/ Conference

Information security is too often seen as a highly technical field in computer science, and one where the more technical someone is, the more right they are likely to be. But security is part of systems of life, that not only include computers and phones, but systems of living, cultures, history, politics, and interpersonal relationships. Technical knowledge is important in those systems, but on its own, it accomplishes very little — as the sorry state of the computer security in the world demonstrates. Knowing how computers work doesn’t gives us an empirical knowledge of what people do with their devices, what their job is, what context they live in, what their adversaries want from them, what their capabilities or resources are. In this talk we will explain why listening is the most important part

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DeepSec 2019 Talk: How To Create a Botnet of GSM Devices – Aleksandr Kolchanov

Sanna/ November 26, 2019/ Conference

There are different types of GSM-devices: from GSM-alarms for homes and cars to industrial controllers, remote-controlled electric sockets and smartwatches for kids. Also, often they are vulnerable, so GSM-devices are interesting targets for hackers and pranksters. But it is easier to hack a device than to find these devices (usually, you should make a call, send SMS with a command to the phone number of this device, so it is necessary for an attacker to know or find this number). During this talk, I will give a short overview of types of devices and common vulnerabilities, then I will tell about different methods, which can be used to find the phone number of the device. Also, I will show some funny ideas, which allows hackers to create small (or huge, who knows?) botnet of

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