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0xburger
MY 13:57
TICKET01/ 06

WEB // PREP

Ticket Tamper

Convince an unsafe order-ticket merger to inherit rush priority.

OPENprep

THE TICKET

Brief

A ticket customizer recursively merges guest JSON into a fresh order. Reach inherited priority without supplying a top-level priority property.

Objective

Make a blank object report priority = rush, then recover the practice flag.

Input
JSON object
Success
({}).priority === "rush"
Boundary
sandboxed frame

LOCAL RUNNER

Workbench

NO NETWORK

This intentionally vulnerable merge runs in an opaque-origin frame.

TEAR-OFF CLUES

Hints

No hints opened. This is not scored.

    FINAL CHECK

    SHA-256 / LOCAL

    Stamp the flag.

    The answer pass is waiting.

    Validation happens entirely on this device. No answer or activity is transmitted.