asepharyana
7a6e717c28
- Deleted all previous dummy docs (defcon-quals-2024, infra/cloudflare-525, debugging/websocket-timeout, template, docs/*, notes/*, research/*) - Added 14 Gemastik warmup writeups covering encoding, stego, web, pwn, crypto - ch13: RSA small factors; ch14: RSA special integers via paper-search (GCD with paper appendix primes) - All flags recovered and documented with solution methods
30 lines
574 B
Markdown
30 lines
574 B
Markdown
---
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title: "Nothing Here — Web Comment"
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event: "GEMASTIK 2026 Warmup"
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challenge: "Nothing Here"
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category: "web"
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points: 500
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difficulty: "easy"
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flag: "GEMASTIK19{v13w_s0urc3_pahlawan}"
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---
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# Nothing Here (500 pts) — Web
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**URL:** `http://15.232.89.109:8001/`
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Halaman bilang "tidak ada apa-apa" tapi flag ada di **HTML comment**:
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```html
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<!-- Catatan dev: jangan lupa hapus flag ini sebelum rilis: GEMASTIK19{v13w_s0urc3_pahlawan} -->
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```
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## Recon
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```bash
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curl -s http://15.232.89.109:8001/ | grep -i 'GEMASTIK\|<!--'
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```
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## Flag
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`GEMASTIK19{v13w_s0urc3_pahlawan}`
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