Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.
Quick StartCreate a new post1$ hexo new "My New Post"
More info: Writing
Run server1$ hexo server
More info: Server
Generate static files1$ hexo generate
More info: Generating
Deploy to remote sites1$ hexo deploy
More info: Deployment
window-of-opportunity
window-of-opportunity (490 pts) - 11 solvesby Eth007
Description: Sometimes, there is a glimmer of hope, a spark of inspiration, a window of opportunity.
Attachmentshttps://imaginaryctf.org/r/izYM0#opportunity_dist.zip
nc window-of-opportunity.chal.imaginaryctf.org 1337
window-of-opportunity is a kernel exploitation challenge I did for the ImaginaryCTF 2023. We are given an arbitrary read primitive (and a stack buffer overflow but I didn’t use it), and the goal is basi...
mailman
mailman (423 pts) - 31 solves by Eth007
Description
I’m sure that my post office is 100% secure! It uses some of the latest software, unlike some of the other post offices out there…Flag is in ./flag.txt.
Attachmentshttps://imaginaryctf.org/r/PIxtO#vuln https://imaginaryctf.org/r/c9Mk8#libc.so.6
nc mailman.chal.imaginaryctf.org 1337
mailman is a heap challenge I did for the ImaginaryCTF 2023 event. It was a basic heap challenge involving tcache poisoning, safe-linking and secc...
Write me a book
Write me a Book349
Give back to the library! Share your thoughts and experiences!
The flag can be found in /flag
Elma
nc 34.124.157.94 12346
Write me a book is a heap challenge I did during the Grey Cat The Flag 2023 Qualifiers. You can find the tasks and the exploit here.
TL;DRTo manage to read the flag we have to:
create overlapping chunks due to an oob write vulnerability in rewrite_books
tcache poisoning thanks to the overlapping chunks
Overwrite the first entry...