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---BEGIN BGGPx---
Submit Date: 2024-06-24
BGGP Challenge Number: 5
Author: Jonathan Bar Or ("JBO")
Contact Info (Optional): @yo_yo_yo_jbo
Online Presence (Website/Social Media): @yo_yo_yo_jbo
Target File Type: Linux shellcode
File Size: 46
SHA256 Hash: afcbf5e3108cb47ebb95e7bf3b7b639f9723a9219938ad4ab62520a41946795c
Target Environment (How do we run the file?): Modern Linux with curl under /bin/curl (64 bit Intel). Shellcode runner exists in the writeup repository (https://github.com/yo-yo-yo-jbo/bggp5_linux_shellcode/blob/main/shellcode_runner.c), which will read the shellcode file from the commandline argument (e.g. run "make && ./shellcode_runner ./shellcode"). Source code of shellcode available in the repository too (https://github.com/yo-yo-yo-jbo/bggp5_linux_shellcode/blob/main/shellcode.asm) under NASM syntax.
Any additional info?: ---
Link to PoC video, screenshot, or console output, if any:
Link to writeup, if any: https://github.com/yo-yo-yo-jbo/bggp5_linux_shellcode
File contents (base64 encoded please): 6BMAAAA3Zi51awAtTAAvYmluL2N1cmwAX2o7WJlSV0iDxwZXSIPHA1dIieYPBQ==
---END BGGPx---
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