@misc{post-5fe61b56c99300a76ffdbdcad25ceb9ea6c9a6c6244be12e37533d828492a77d,
  title = {{Challenge archive: zh3r0 CTF V2 2021 - chaos}},
  author = {deuterium},
  howpublished = {Online: https://deut-erium.github.io/challenges/zh3r0-2021/chaos/},
  url = {https://deut-erium.github.io/challenges/zh3r0-2021/chaos/},
  note = {Challenge event began 2021-06-04; article publication date not recorded.}
}