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blog.nuculabs.dev | ||
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timelessname.com
[AI summary] The article details the author's process of creating the smallest possible x86 ELF binary that outputs 'Hello World' on Ubuntu Linux, involving C, assembly, and hex editing to minimize the file size. |
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venam.net
An executable is something that causes a computer to perform some tasks according to encoded instructions. It's in opposition to a data file which must be parsed by another program to be meaningful, for example an image or video. The instructions are usually in machine code, read by the cpu and so dependent on the cpu architecture. An ex... |
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blog.nuculabs.de
I've recently finished reading a book called Practical Binary Analysis which I consider a state of the art book (review will come soon) and I would like to post my solution to the crackme found in chapter 5. 1. A New CTF ChallengeComplete the new CTF challenge unlocked by the oracle program!You can complete the entire challenge using only the tools discussedin this chapter and what you learned in Chapter 2. After completingthe challenge, don't forget to give the flag you found to the oracle tounlock the next challenge |
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allelesecurity.com
In 2024, our research team noticed and wrote proofs of concept for a use-after-free vulnerability affecting the latest Red Hat Enterprise Linux 9 (RHEL 9). At the time, kernel version 5.14.0-503.15.1.el9_5. The vulnerability had been fixed on the Linux kernel upstream on July 17, 2023 [1][2]. After we reported it, it was backported to Red... |
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