> For the complete documentation index, see [llms.txt](https://xenon-2.gitbook.io/writeups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xenon-2.gitbook.io/writeups/ctf-writeups/upsolves.md).

# Upsolves

- [Go Touch Grass](https://xenon-2.gitbook.io/writeups/ctf-writeups/upsolves/go-touch-grass.md): Scroll-To-Text-Fragment with DNS Prefetch
- [Secure Blob Runner](https://xenon-2.gitbook.io/writeups/ctf-writeups/upsolves/secure-blob-runner.md): Shellcode with ROP via fs\_base leak
- [HAKKShop](https://xenon-2.gitbook.io/writeups/ctf-writeups/upsolves/hakkshop.md): logic bugs + verb tampering?
- [Trading-API](https://xenon-2.gitbook.io/writeups/ctf-writeups/upsolves/trading-api.md): hacklu-ctf 2021