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; ...
DownUnderCTF 2021 - Write What Where [Pwn]
Write What Where is an easy pwn challenge with 70 solves. We get an x64 executable and a libc shared library. The description of the challenge is the following: You've got one write. What do you d...
DownUnderCTF 2021 - Flag Checker [Reversing]
flag checker was a reversing challenge during DownUnderCTF 2021 that got 16 solves. We are given a stripped 64 bit binary ELF file for Linux. $ file flag_checker flag_checker: ELF 64-bit LSB pie ...