Automating RE Using r2pipe

July 9, 2018

In this article we will go over Radare2’s r2pipe and its uses. R2pipe is the API for Radare2 that allows you to automate Radare2 and interact with a session from outside of Radare2. This can be used to simplify certain tasks, emulate a certain section of code, decrypt strings, or even reverse engineer multiple binaries with ease. In this specific example we will revisit a malware sample that I have detailed in a previous article titled Linux Malware Analysis—Why Homebrew Encryption is Bad. We will use r2pipe and Python to automate the process of deobfuscating strings within the binary....

Reverse Engineering, Radare2, Hacking, Malware Analysis, Malware, Scripting, Automation, r2pipe

Flare-On 5: FLEGGO Write-up

Dec. 4, 2018

This is my second article on the Flare-On 5 CTF. This article will focus on the third challenge in the series, FLEGGO. If you haven’t read my other article detailing the first two challenges you can find it here. Unzipping FLEGGO presents us with 49 Windows Executable files. Running one of these files prompts us for a password, if we get the password wrong the program tells us to go step on a brick. We probably need to figure out the password for all of these files. This seems to be a daunting task, we can start by solving just one and working from there....

Reverse Engineering, Radare2, Linux, CrackMe, Scripting, Automation, r2pipe


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