
RSC Detect CVE 2025 55182
Utilitário de detecção leve para identificar aplicações React Server Components e Next.js
RSC-Detect é uma ferramenta simples e focada, projetada para identificar sites que usam React Server Components (RSC) e o framework Next.js. É útil para:
Este guia oferece suporte a instalações Windows e Linux; macOS é atendido pelo arquivo DMG.
Certifique-se de que Git e Python estejam disponíveis.
Link do Git: https://git-scm.com/install/windows
Link do Python: https://www.python.org/ftp/python/3.13.12/python-3.13.12-amd64.exe
Execute o GIT CMD.
git clone https://github.com/fBUZk2BH/RSC-Detect-CVE-2025-55182.git
cd RSC-Detect-CVE-2025-55182
py -m pip install -r requirements.txt
py main.py
requests)Edite o targetList no main.py:
if __name__ == "__main__":
targetList = [
"https://example.com",
"https://another-site.com",
]
for urlItem in targetList:
analyzeTarget(urlItem)
python main.py
Analyzing target: https://example.com
[Framework Indicators] Detected: ['__NEXT_DATA__', '/_next/static/']
[Framework Headers] Detected: ['x-powered-by: next.js']
Analyzing target: https://another-site.com
No framework indicators detected
1. Send HTTP GET request to target URL
2. Parse HTML content and response headers
3. Pattern match against known indicators
4. Report findings
HTML_RSC_PATTERNS = [
'__flight__', # RSC streaming marker
'react-server-streaming', # Server streaming indicator
'__REACT_SERVER_APP__', # RSC application flag
]
CONTENT_TYPE_RSC_PATTERNS = [
'text/x-component', # RSC content type
'text/vnd.rsc', # Vendor RSC type
'application/x-react-server-component', # Full RSC MIME
]
HTML_NEXTJS_PATTERNS = [
"__NEXT_DATA__", # Next.js data hydration
"/_next/static/", # Static asset paths
"/_next/data/", # Data fetching routes
"next-head", # Head component
"next-font", # Font optimization
"next/script", # Script component
]
RSC-Detect-CVE-2025-55182/
├── main.py # Main detection script
├── requirements.txt # Python dependencies
└── README.md # Documentation
targetList = [
"https://site1.com",
"https://site2.com",
"https://site3.com/app",
]
# Add new RSC patterns
HTML_RSC_PATTERNS.append('your-custom-pattern')
# Add new Next.js patterns
HTML_NEXTJS_PATTERNS.append('custom-next-indicator')
# Modify request timeout (default: 10 seconds)
httpResponse = requests.get(targetUrl, timeout=30)
def loadTargetsFromFile(filepath):
with open(filepath, 'r') as f:
return [line.strip() for line in f if line.strip()]
if __name__ == "__main__":
targetList = loadTargetsFromFile('targets.txt')
for urlItem in targetList:
analyzeTarget(urlItem)
import json
def analyzeTargetJson(targetUrl):
results = {
'url': targetUrl,
'rsc_markers': [],
'content_types': [],
'nextjs_html': [],
'nextjs_headers': []
}
try:
httpResponse = requests.get(targetUrl, timeout=10)
htmlContentLower = httpResponse.text.lower()
headersContentLower = str(httpResponse.headers).lower()
results['rsc_markers'] = [p for p in HTML_RSC_PATTERNS if p.lower() in htmlContentLower]
results['content_types'] = [p for p in CONTENT_TYPE_RSC_PATTERNS if p.lower() in headersContentLower]
results['nextjs_html'] = [p for p in HTML_NEXTJS_PATTERNS if p.lower() in htmlContentLower]
results['nextjs_headers'] = [p for p in HEADER_NEXTJS_PATTERNS if p.lower() in headersContentLower]
except Exception as e:
results['error'] = str(e)
return results
# Usage
results = [analyzeTargetJson(url) for url in targetList]
print(json.dumps(results, indent=2))
from concurrent.futures import ThreadPoolExecutor
def scanConcurrently(targets, maxWorkers=5):
with ThreadPoolExecutor(max_workers=maxWorkers) as executor:
executor.map(analyzeTarget, targets)
# Add retry logic
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
session = requests.Session()
retries = Retry(total=3, backoff_factor=0.5)
session.mount('https://', HTTPAdapter(max_retries=retries))
# Disable SSL verification (not recommended for production)
httpResponse = requests.get(targetUrl, timeout=10, verify=False)
# Handle different encodings
httpResponse.encoding = httpResponse.apparent_encoding
Esta ferramenta destina-se a:
Sempre garanta que você tem permissão antes de escanear alvos que não possui.
requests>=2.28.0
urllib3>=1.26.0
Contribuições são bem-vindas! Você pode ajudar:
Licença MIT - Gratuito para uso pessoal e comercial.
Simples • Rápido • Eficaz
⭐ Dê uma estrela se achar útil!
| Categoria | Padrões Detectados |
|---|
| 🔵 Marcadores RSC | __flight__, react-server-streaming, __REACT_SERVER_APP__ |
| 📄 Tipo de Conteúdo | text/x-component, text/vnd.rsc, application/x-react-server-component |
| ⚡ HTML Next.js | __NEXT_DATA__, /_next/static/, next-font, next/script |
| 📋 Cabeçalhos | x-powered-by: next.js |
| Framework | Taxa de Detecção | Observações |
|---|
| Next.js 13+ | Alta | Múltiplos indicadores presentes |
| Next.js 12 | Alta | __NEXT_DATA__ confiável |
| React RSC | Média | Depende da implementação |
| React Personalizado | Baixa | Requer padrões personalizados |