rvr | MindCrafters CTF Team

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rvr

Team Vice-captain

Joined March 2024

Experties

About

Security enthusiast who enjoys understanding how things work. Specializes primarily in web category.

Achievements

Flags

89

Writeups

3

Published on
February 13, 2025
- Name
  rvr
BITSCTF 2025 - WEB: Get into my cute small planner
web
web
BITSCTF BITSCTF-2025 xss dompurify csp unicode-overflow
Hacking a note-taking app from BITSCTF 2025. The exploit leverages a UTF-8 to ASCII conversion issue to inject XSS that remains unnoticed by DOMPurify and uses angular.js from Cloudflare CDN to bypass CSP restrictions.
Published on
February 2, 2025
- Name
  AUXZAE
- Name
  michalBB
- Name
  null_byte
- Name
  rvr
- Name
  zBlxst
Nullcon Goa HackIM 2025 - WEB challenges
web
web
nullcon nullcon-2025 sqlinjection bcrypt ssti dns dig int-overflow
These tasks originate from the WEB category at CTF Nullcon Goa HackIM 2025
Published on
November 23, 2024
- Name
  rvr
GlacierCTF - SkiData
web
web
xss glacierctf cve-2024-34064
The challenge involved crafting an XSS payload to extract a flag from an HTML tag, leveraging a vulnerability in the processing of uploaded .xlsx files and exploiting xmlattr vulnerability in Jinja2.