Buggigt — input validation
A bounded fixture demonstrates how inconsistent validation can produce two different interpretations of the same input.
raw input: 0007\nnormalized input: 7\nvalidation result: two code paths
Attribution: Adapted from Crate-CTF, 2024/misc/Buggigt, under the MIT License. The GisVuln flag and fixture are new. See source details.
Self-contained training page; no original challenge server is contacted.