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Ade strategies that will help you advance your work beyond the individual and small-team level and will prepare you to take on the most advanced adversaries. Memcached is a distributed memory caching system. It is in great demand in big-data Internet projects as it allows reasonably sped up web applications by caching data in RAM. Cached data often includes user sessions and other operational information. This talk is based on research of different memcached wrappers to popular web application development platforms, such as Go, Ruby, Java, Python, PHP, Lua, and. Zte axon 7 cheap The primary goal is determining input validation issues at key-value data which could be used to inject arbitrary commands to memcached protocol. As a result, the Speaker found a way to do something like "SQL Injection attacks," but on memcached service. In March of this year, a Romanian man killed himself and his 4-year old son because of a ransomware he received after visiting adult websites.

This "police impersonation" malware instructed him to pay a massive fine or else go to jail for 11 years. Due to its unique nature, CryptoLocker is one of the few current malware campaigns that spawned its own working group focused around remediation. As time progressed, other ransomware copycat campaigns emerged, some of which got media attention even though they were nothing but vaporware.

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This talk will focus on what the threat intelligence community did in response to this threat, including the development of near-time tracking of its infrastructure and what can be learned in order to manage new threats as they emerge. The last of the protection-detection-response triad to get any real attention, incident response is big business these days. I plan on stepping back and looking at both the economic and psychological forces that affect incident response as both a business and a technical activity.

Nothing seems to be able to keep sufficiently skilled and motivated attackers out of a network. Can incident response save the day? Attacking the modern browser and its plugins is becoming harder.

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Vendors are employing numerous mitigation technologies to increase the cost of exploit development. An attacker is now forced to uncover multiple vulnerabilities to gain privileged-level code execution on his targets.

First, an attacker needs to find a vulnerability, leak an address to get around ASLR, and bypass DEP to gain code execution within the renderer process. The attacker then needs to bypass the application sandbox to elevate his privileges, which will allow him to do something interesting.

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Our journey begins at the sandbox and investigates some of the more obscure techniques used to violate this trust boundary. What should you focus on when you are auditing a sandbox implementation?

There are the traditional approaches: find a memory corruption vulnerability in IPC message handling, attack the kernel to get SYSTEM-level privilege escalation, or abuse shared memory regions. Sure, any of these will work but they may not be the easiest way. We will analyze the attack vector used, root causes, and possible fixes for each technique.

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These uncommon, yet highly effective, approaches have been used to bypass the most advanced application sandboxes in use today, and understanding them will provide a unique perspective for those working to find and verify such bypasses. The effectiveness of every SOC is based on their ability to discover, ingest, analyze, respond to, and pivot off threat intelligence and, historically, an ad-hoc spreadsheet combined with a day of analyst muscle was manageable to maintain and chase IOCs. However, over the past several years, as crowdsourcing intelligence has become mainstream, the volume of IOCs released by cyber intelligence providers (commercial and public do-gooders), industry blogs, malware repositories, vendor whitepapers, and open source intelligence (OSINT) has turned the spreadsheet firedrill into a bottleneck of operational inefficiencies amongst the typical workflows within an adversary hunting SOC. Attacks on software become increasingly sophisticated over time and while the community has a good understanding of many classes of vulnerabilities that are commonly exploited, the practical relevance of side-channel attacks is much less understood.

One common side-channel vulnerability that is present in many web applications today are timing side-channels which allow an attacker to extract information based on different response times. These side-channel vulnerabilities are easily introduced wherever sensitive values such as credentials or API keys are processed before responding to a client. Even though there is basic awareness of timing side-channel attacks in the community, they often go unnoticed or are flagged during code audits without a true understanding of their exploitability in practice.

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Specifically, the focus of our presentation is on remote timing attacks, which are performed over a LAN, in a cloud environment, or on the Internet. To illustrate this, we first present experimental timing results that demonstrate how precisely timing can be measured and, more importantly, which timing differences can be distinguished remotely.

Second, we compare our results with timing differences that are typically encountered in modern web frameworks and servers. Our presentation has significance for a wide spectrum of the conference audience.

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Attendees in defensive security roles will gain a better understanding of the threat timing side-channel vulnerabilities pose and, based on the demonstrated attacks, will be better able to evaluate the severity and impact of a successful side-channel attack. Finally, attendees focused on research implications will receive a comprehensive update on the state-of-the-art in exploiting timing attacks in practice.

They use mobile devices to make calls, send SMS messages, and to access the Internet via the cellular network infrastructure. End-users carrying mobile phones 24 hours trust cellular network operators and believe that the provided mobile communication link is secure.

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However, on the other hand, mobile operators, device manufacturers, OS providers, and baseband suppliers do little to provide best security and privacy features to them. In particular, security capabilities of mobile communications are not shown to the end-users. Hence, it is easy for malicious attackers to mount subsequent attacks using IMSI catcher equipments. In this talk, we address these long-standing issues by developing a low-cost, easy-to-use privacy framework based on Android OS. We demonstrate our effort to build an ideal way to protect user privacy.

A live demo of framework detecting hidden (in ) security features of mobile communication system will be provided. It was first introduced in 1989. Later, to improve the performance of the Windows NT operating system, Microsoft decided to move the engine from user mode to kernel mode. This enhancement does improve the performance, but it also brings security issues.

Specifically, Font Scaler engine represents a significant kernel attack surface, and it is perhaps the most easily accessible point which can be reached remotely. For example, the famous Duqu malware well demonstrated vulnerabilities in this engine in 2011. Many things make the font engine vulnerable.

Such as the complexity of font file format, the enhancement of the Font Scaler engine (i. Among these vulnerabilities, TOCTTOU (Time-of-Check to Time-of-Use) is the most critical type. Furthermore, I would like to present the more stealthy TOCTTOU vulnerability which is introduced by the design of the font engine. The way a human efficiently digests information varies from person-to-person.

Why then do vendors expect customers to consume presented data following only the written word method as opposed to advanced graphical representations of the data? We believe this approach is dated. To help the neglected visually inclined masses, we decided to create