Initial research and description Baby first was one of the easiest pwn challenges at Insomi’hack CTF 2017 and has been solved by many teams. There was an address ( babyfirst.insomni.hack:2324) and a binary provided in the description. First, let’s check the…
CTF: DefCamp CTF Finals 2016 Binary: dctf-2016-exp300 Libc: libc Points: 300 Category: PWN Description ssh user@server get flag TL;DR The program reads string from argv[1] and saves it in two structures on the heap. There is a buffer overflow vulnerability,…
Points: 150 Category: PWN Description You are still trying to get code execution on your own? Hahaha. There is an app for that! We are now introducing Remote Code Execution as a Service (RCEaaS). Pro tips: +[--->++<]>.++++[->++++<]>+.++++++++++.----------.+++++++++++.[---->+<]>+++.-[--->++<]>--.++++++++++++..----.[-->+<]>++.-----------..[--->+<]>+++.[--->+<]>.--------.[->+++++<]>--.+[--->+<]>++++.++++++.[--->+<]>-----.---[->++<]>.++[--->++<]>+.>++++++++++. Flag is at A:\FLAG.TXT…
Description Host : pwn2.chal.ctf.westerns.tokyo Port : 16317 Note: To prevent from DoS attacks, output length is limited in 131072 characters. As always our task is to obtain the flag on the remote server and as always we will try to…
Link: https://wargame.whitehat.vn/Challenges/DetailContest/136 Author: WhiteHat Wargame Points: 100 Category: pwn Description ssh [email protected] 1094 68bZ$wRn Resources the binary (gzipped) Walkthrough part 1 We have been given shell access to a remote machine. The pwnguest user was extremely limited – no access…
Link: https://backdoor.sdslabs.co/challenges/WORST-PWN-EVER Author: Ashish Chaudhary Points: 100 Category: pwn, Python Description tocttou is an enviornmentalist. But some say he has a vicious motive and he uses nature to hide his dark side. We found a weird shell on his amazon…