Posts
Scavenger Security
Cancel

ångstromCTF 2022 - Dreams [Pwn]

Dreams was an exploitation challenge from ångstromCTF 2022. We are given an ELF binary and a glibc shared object, version 2.31. $ checksec ./dreams Arch: amd64-64-little RELRO: Full RELRO...

Midnight Sun CTF 2022 - RETRO [Web/Pwn]

Introduction to the webpage This is an interesting challenge developed by Steven that has 12 solves in Midnight Sun CTF 2022. We are given a webpage which is based on CGI scripts, we suppose that’...

NiteCTF 2021 - CBC-Jail [Crypto/Pwn]

Solves: 34 Type: crypto/pwn Difficulty: Easy Author: Pun1sher + Arkaja crack() the jail to get the flag. But make sure you get your crypto right. Introduction This was a very fun challenge to...

NiteCTF 2021 - Mailman 1 [OSINT]

Challenge description Our CTO takes Git commits quite seriously. Someone in our discord channel got an email from him. Now the person wants a similar email signature like the CTO of our company...

NiteCTF 2021 - gachiHYPER [OSINT]

This user called timehowls on reddit was really rude to me. Can you osint him and find some sensitive information about him? The first thing they give us is a reddit username so we go to red...

Hack.lu CTF 2021 - Cloudinspect [Pwn]

NOTE: The following is a writeup for the solution we developed independently for this challenge after the end of the competition. Cloudinspect was a pwn challenge during Hack.lu CTF 2021 that got ...

Hack.lu CTF 2021 - Silver Water Industries [Crypto]

Sold: 92 times Type: crypto Risk: Low Seller: 3ul3r The local water supplier Silver Water Industries is planning their IPO. To appeal to current crypto investors, they even implemented a mil...

ASIS CTF Quals 2021 - Beans Talk [Reversing]

NOTE: In this CTF we participated with ripp3rs. Beans talk was a reversing challenge during ASIS CTF Quals 2021 that got 37 solves. We are given a 64 bit binary ELF file with debug info for Linux....

ASIS CTF Quals 2021 - ABBR [Pwn]

NOTE: In this CTF we participated with ripp3rs. Introduction Abbreviations in English are complicated... Why? In this challenge we are given a 64-bit statically linked executable, compiled with...

DigitalOverdoseCTF 2021 - Log Analysis [Analysis]

Log Analysis An incident has affected our website! Fortunately, we have logs. This is a 3-part challenge. Two IIS logs are provided: $ ll *log 9,4M attack.log 46M more.log $ for f in *log; ...