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An example layout of a call stack. The subroutine DrawLine has been called by DrawSquare.Note that the stack is growing upwards in this diagram. Return-oriented programming is an advanced version of a stack smashing attack.
CTFs have been shown to be an effective way to improve cybersecurity education through gamification. [6] There are many examples of CTFs designed to teach cybersecurity skills to a wide variety of audiences, including PicoCTF, organized by the Carnegie Mellon CyLab, which is oriented towards high school students, and Arizona State University supported pwn.college.
Thirdly, the paper synthesizes the results with return-oriented programming exploits and other principles with a simple example program and a JavaScript snippet run under a sandboxing browser; in both cases, the entire address space of the victim process (i.e. the contents of a running program) is shown to be readable by simply exploiting ...
The hack currently sits as the largest-ever breach in the cryptocurrency sector by dollar value. [218] It further damaged the value of SLP. [219] On 8 April 2022, Sky Mavis said it expected it would be able to recover some of the funds, but it would take several years. [220]
In February 2024, a malicious backdoor was introduced to the Linux build of the xz utility within the liblzma library in versions 5.6.0 and 5.6.1 by an account using the name "Jia Tan".
CookieCadger is a graphical Java app that automates sidejacking and replay of HTTP requests, to help identify information leakage from applications that use unencrypted GET requests. It is a cross-platform open-source utility based on the Wireshark suite which can monitor wired Ethernet, insecure Wi-Fi, or load a packet capture file for offline ...
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Rowhammer (also written as row hammer or RowHammer) is a computer security exploit that takes advantage of an unintended and undesirable side effect in dynamic random-access memory (DRAM) in which memory cells interact electrically between themselves by leaking their charges, possibly changing the contents of nearby memory rows that were not addressed in the original memory access.