ecsc support

This commit is contained in:
√(noham)²
2025-02-18 21:16:36 +01:00
parent 4ec03d4c54
commit 71ad18cfb2
4 changed files with 236 additions and 4 deletions

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@@ -10,11 +10,14 @@ A Python tool to automatically generate CTF writeup templates and organize chall
- https://cattheflag.org/defis.php
- https://imaginaryctf.org
- https://www.root-me.org
- https://challenges.ecsc.eu/challenges
### Will consider adding :
- https://challenges.ecsc.eu/challenges
- https://www.hackthissite.org
### To do :
- Add stars number of [crackmes.one](https://crackmes.one) (down for now :/)
## Features
- Automated writeup template generation

14
main.py
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@@ -5,6 +5,7 @@ from src.platforms.crackmy import CrackmyPlatform
from src.platforms.cattheflag import CatTheFlagPlatform
from src.platforms.imaginaryctf import ImaginaryCTFPlatform
from src.platforms.rootme import RootMePlatform
from src.platforms.ecsc import ECSCPlatform
from src.generator import WriteupGenerator
from pathlib import Path
@@ -23,6 +24,7 @@ def theblackside():
generator = WriteupGenerator(platform, Path("./writeups"))
generator.fetch_challenge(challenge_url=challenge_url)
print(generator.challenges)
generator.generate_writeup_structure(hugo_header=True, translated=True)
def crackmes():
@@ -74,10 +76,20 @@ def rootme():
print(generator.challenges)
generator.generate_writeup_structure(hugo_header=True, translated=True)
def ecsc():
challenge_url = 'https://challenges.ecsc.eu/challenges/binary'
platform = ECSCPlatform()
generator = WriteupGenerator(platform, Path("./writeups"))
generator.fetch_challenge(challenge_url=challenge_url)
print(generator.challenges)
generator.generate_writeup_structure(hugo_header=True, translated=True)
# theblackside()
# hackropole()
# crackmes()
# crackmy()
# cattheflag()
# imaginaryctf()
# rootme()
# rootme()
# ecsc()

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@@ -21,5 +21,5 @@ class Challenge:
@dataclass
class File:
name: str
hash: str
url: str
url: str
hash: Optional[str] = None

217
src/platforms/ecsc.py Normal file
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@@ -0,0 +1,217 @@
from typing import List, Dict
from pathlib import Path
import requests
from .base import CTFPlatform
from ..models import Challenge, File
from ..utils.challenge_handler import download_files
from bs4 import BeautifulSoup
from datetime import datetime
import textwrap
import re
class ECSCPlatform(CTFPlatform):
def __init__(self, url: str = "https://challenges.ecsc.eu"):
super().__init__(url)
self.headers = {
'Accept': 'text/css,*/*;q=0.1',
'Accept-Language': 'fr-FR,fr;q=0.9,en-US;q=0.8,en;q=0.7',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Pragma': 'no-cache',
'Referer': 'https://challenges.ecsc.eu/',
'Sec-Fetch-Dest': 'style',
'Sec-Fetch-Mode': 'no-cors',
'Sec-Fetch-Site': 'same-origin',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36',
'sec-ch-ua': '"Google Chrome";v="135", "Not-A.Brand";v="8", "Chromium";v="135"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"macOS"',
}
def login(self) -> bool:
"""Not implementing login since we don't need it :D"""
return True
def get_challenges(self) -> List[Challenge]:
raise NotImplementedError("Method not implemented")
def get_challenge(self, challenge_url: str) -> Challenge:
"""Get a specific challenge by URL"""
try:
response = self.session.get(challenge_url, headers=self.headers)
if response.status_code != 200:
raise Exception(
f"Error fetching challenge {challenge_url}: {response.status_code}"
)
except requests.RequestException as e:
raise Exception(f"Error fetching challenge {challenge_url}: {e}")
response.encoding = "utf-8" # Force UTF-8 encoding
soup = BeautifulSoup(response.text, "html.parser")
title = soup.find('h1', class_='documentFirstHeading').text.strip()
id = title.lower().replace(' ', '-') # Using lowercase title as ID
description_elem = soup.find('span', text='Description').find_next('span')
description = description_elem.text.strip() if description_elem else ""
difficulty_elem = soup.find('span', text='Difficulty').find_next('div', class_='difficulty')
difficulty = difficulty_elem.find('span').text.strip() if difficulty_elem else "Unknown"
provider_elem = soup.find('span', text='Provider').find_next('span')
author = provider_elem.text.strip() if provider_elem else "Unknown"
tags_elem = soup.find('span', text='Tags').find_next('span', class_='challenge-tags')
category = tags_elem.find('span').text.strip() if tags_elem else "Uncategorized"
files = []
# write_ups_elem = soup.find('span', text='Write-ups').find_next('ul', class_='other-artefacts')
# if write_ups_elem:
# for file in write_ups_elem.find_all('a'):
# files.append({
# 'name': file.text.strip(),
# 'url': file['href']
# })
other_files_elem = soup.find('span', text='Other artefacts').find_next('ul', class_='other-artefacts')
if other_files_elem:
for file in other_files_elem.find_all('a'):
files.append(File(name=file.text.strip(), url=file['href']))
additional_info_elem = soup.find('span', text='Additional Info').find_next('span')
additional_info = {
'event': soup.find('span', text='Event').find_next('span').text.strip(),
'extra': additional_info_elem.text.strip() if additional_info_elem else ""
}
return Challenge(
id=id,
url=challenge_url,
platform="ECSC",
name=title,
author=author,
category=category,
description=description,
difficulty=difficulty,
points=None,
files=files,
additional_info=additional_info
)
def download_challenge_files(self, challenge: Challenge, output_dir: Path):
download_files(self, challenge, output_dir)
def generate_tags(self, challenge):
tags = []
tags.append(challenge.category)
tags.append(challenge.platform)
tags = list(set(filter(None, tags)))
tags_str = '", "'.join(tags)
return tags_str
def generate_template(self, challenge: Challenge, hugo_header: bool = False, translated: bool = False):
"""Generate writeup template for challenge"""
tags_str = self.generate_tags(challenge)
hugo_header_template = textwrap.dedent(
f"""\
---
title: "{challenge.name}"
date: "{datetime.now().isoformat()}"
tags: ["{tags_str}"]
author: "Noham"
summary: "Writeup for {challenge.name} from {challenge.platform}. A {challenge.category.lower()} challenge with a "{challenge.difficulty.lower()}" difficulty."
showToc: false
TocOpen: false
draft: false
hidemeta: false
comments: true
disableHLJS: false
disableShare: false
hideSummary: false
searchHidden: false
ShowReadingTime: true
ShowBreadCrumbs: true
searchHidden: true
ShowPostNavLinks: true
ShowWordCount: true
ShowRssButtonInSectionTermList: true
UseHugoToc: true
---
"""
)
hugo_header_template_fr = textwrap.dedent(
f"""\
---
title: "{challenge.name}"
date: "{datetime.now().isoformat()}"
tags: ["{tags_str}"]
author: "Noham"
summary: "Writeup pour {challenge.name} de {challenge.platform}. Un challenge {challenge.category.lower()} de difficulté {challenge.difficulty.lower()}."
showToc: false
TocOpen: false
draft: false
hidemeta: false
comments: true
disableHLJS: false
disableShare: false
hideSummary: false
searchHidden: false
ShowReadingTime: true
ShowBreadCrumbs: true
searchHidden: true
ShowPostNavLinks: true
ShowWordCount: true
ShowRssButtonInSectionTermList: true
UseHugoToc: true
---
"""
)
difficulty_map = {"Easy": 1, "Medium": 2, "Hard": 3}
star_count = difficulty_map.get(challenge.difficulty, 1)
stars = "" * star_count
files_section = ""
for file in challenge.files:
hash_text = f" *(SHA256: {file.hash})*" if file.hash else ""
files_section += f"[{file.name}]({file.url}){hash_text}, "
files_section = files_section.rstrip(", ")
main_content = textwrap.dedent(
f"""\
- Challenge URL: [{challenge.name} - {challenge.platform}]({challenge.url})
- Author: {challenge.author}
- Category: {challenge.category}
- Challenge description: {challenge.description}
- Difficulty: {stars} ({challenge.difficulty})
- Files provided: {files_section}
## Writeup
"""
)
main_content_fr = textwrap.dedent(
f"""\
- URL du challenge: [{challenge.name} - {challenge.platform}]({challenge.url})
- Auteur: {challenge.author}
- Catégorie: {challenge.category}
- Description du challenge: {challenge.description}
- Difficulté: {stars} ({challenge.difficulty})
- Fichiers fournis: {files_section}
## Writeup
"""
)
if hugo_header:
challenge.template = hugo_header_template + main_content
if translated:
challenge.template_translated = hugo_header_template_fr + main_content_fr
else:
challenge.template = main_content
if translated:
challenge.template_translated = main_content_fr