Showing posts with label reverse engineering. Show all posts
Showing posts with label reverse engineering. Show all posts

Wednesday, March 01, 2023

Linear Sweeping vs Recursive Disassembly

Objdump's linear sweep

While objdump's linear algorithm makes it fast, there are tradeoffs. For example, if we construct a Linux executable, we find we can insert strings into various headers which objdump will, to no surprise, blindly misinterpret.

Saturday, January 21, 2023

Mm .. Malware Analysis

TL;DR: Analysis of malspam potentially targeting an organization. C#/.NET binary using KoiVM, process hollowing, and abusing vulnerable procexp152.sys driver.

Using Python To Access archive.today, July 2025

It seems like a lot of the previous software wrappers to interact with archive.today (and archive.is, archive.ph, etc) via the command-line ...