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
29 lines
643 B
Markdown
29 lines
643 B
Markdown
---
|
|
title: "Open Book — Python Source"
|
|
event: "GEMASTIK 2026 Warmup"
|
|
challenge: "Open Book"
|
|
category: "misc"
|
|
points: 500
|
|
difficulty: "easy"
|
|
flag: "GEMASTIK19{pyth0n_s0urc3_t3rbuka}"
|
|
---
|
|
|
|
# Open Book (500 pts) — Misc / Source
|
|
|
|
**File:** `chall.py`
|
|
|
|
Password yang benar **langsung dicetak dari array `SECRET`** (ASCII codes):
|
|
|
|
```python
|
|
SECRET = [71, 69, 77, 65, 83, 84, 73, 75, 49, 57, 123, 112, 121, 116, 104, 48, 110, 95,
|
|
115, 48, 117, 114, 99, 51, 95, 116, 51, 114, 98, 117, 107, 97, 125]
|
|
|
|
flag = "".join(chr(c) for c in SECRET)
|
|
print(flag)
|
|
# GEMASTIK19{pyth0n_s0urc3_t3rbuka}
|
|
```
|
|
|
|
## Flag
|
|
|
|
`GEMASTIK19{pyth0n_s0urc3_t3rbuka}`
|