Your journey begins at Jungmannovo Square, a quiet, cobblestone node that feels like a secret garden tucked behind the bustle of the Old Town. A bronze statue of the 19th‑century Czech philologist Josef Jungmann watches over the square, and the adjacent Kavárna Můj šálek kávy (my cup of coffee) serves a flawless flat white that will set the tone for the day.
"id": 139, "name": "Smetanova", "slug": "smetanova", "metadata": "eyJmbGFnIjoiY2hlY2hzdHJlZXRzeyBmbGFnX3JlYWxseV9lbWFpbF9odG1sIH0ifQ==" czechstreets 139
<form method="GET" action="/search"> <input type="text" name="q" placeholder="Street name…" /> <input type="submit" value="Search" /> </form> Your journey begins at Jungmannovo Square, a quiet,
That’s it! The challenge was a classic “pagination overflow → arbitrary record read” puzzle with a tiny Base64‑encoded payload. The challenge was a classic “pagination overflow →
The server does not validate the limit value strictly – it accepts any integer up to 2^31‑1 . When a huge limit is supplied, the back‑end attempts to allocate a massive slice, which triggers a integer overflow in the internal pagination logic. The overflow causes the offset + limit check to wrap around, allowing the request to fetch any record by ID, even those beyond the normal pagination window.
The rain had just lifted when Jana stepped out of the tiny bakery on Vinohradská 52, clutching a warm almond croissant. The street glistened, reflecting the pastel lights of the Art‑Nouveau façades. She paused at the foot of the water tower, where a lone saxophonist played a melancholy tune that seemed to echo the city’s layered past. A few steps later, the aroma of roasted beans drifted from Můj šálek kávy , pulling her inside. As she sipped the espresso, she watched a group of university students animatedly discuss a poetry reading at the nearby theatre. The afternoon sun broke through the linden leaves, casting dappled shadows on the cobblestones. Jana realized that Vinohradská was not just a street—it was a living, breathing story, where each passer‑by added a line, and every café was a chapter.
For anyone interested in exploring the authentic side of Prague, is a must-visit destination. With its narrow streets, charming shops, and historic landmarks, this unique neighborhood is a treasure trove of wonders waiting to be discovered. Whether you are a history buff, a foodie, or simply a curious traveler, Czechstreets 139 has something for everyone.
