2021.06.04Blog on CTFs

Challenge archive: zh3r0 CTF V2 2021 - 1n_jection

zh3r0 CTF 2021 - Cryptography.

Section
Blog on CTFs
Event began

By deuterium.

Original description

COVID: exists vaccine jokes: challenge_name

Read this challenge as plain text or JSON.

Files

The handout includes the original numeric output. The local practice version uses different output and a different flag.

Try the local practice variant. Its flag check is separate from this event challenge.

Download

Sh
mkdir -p zh3r0-2021-1n-jection
cd zh3r0-2021-1n-jection
curl --fail --location --output challenge.txt \
  "https://deut-erium.github.io/challenges/zh3r0-2021/1n-jection/challenge.txt"
curl --fail --location --output challenge.json \
  "https://deut-erium.github.io/challenges/zh3r0-2021/1n-jection/challenge.json"
curl --fail --location --output challenge.py \
  "https://deut-erium.github.io/assets/challenges/zh3r0-2021-1n-jection/challenge.py"

Check your flag

The check runs locally in your browser.
Sources and solutions (spoilers)

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