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- .claude/CLAUDE.md - .claude/commands/subagentes.md - .claude/rules/INDEX.md - .mcp.json - bash/functions/cybersecurity/analyze_dns.md - bash/functions/cybersecurity/audit_http_headers.md - bash/functions/cybersecurity/audit_ssh_config.md - bash/functions/cybersecurity/check_firewall.md - bash/functions/cybersecurity/detect_suspicious_users.md - bash/functions/cybersecurity/encrypt_file.md - ... Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
43 lines
987 B
Markdown
43 lines
987 B
Markdown
---
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name: is_base64
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kind: function
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lang: py
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domain: cybersecurity
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version: "1.0.0"
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purity: pure
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signature: "def is_base64(s: str) -> bool"
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description: "Verifica si un string es base64 valido. Acepta base64 estandar y URL-safe. Requiere minimo 4 caracteres."
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tags: [base64, validation, encoding, python, pendiente-usar]
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uses_functions: []
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uses_types: []
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returns: []
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returns_optional: false
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error_type: ""
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imports: [re, base64]
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params:
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- name: s
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desc: "string a validar como base64"
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output: "booleano indicando si el string es base64 valido (minimo 4 caracteres)"
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tested: false
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tests: []
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test_file_path: ""
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file_path: "python/functions/cybersecurity/cybersecurity.py"
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---
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## Ejemplo
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```python
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is_base64("aGVsbG8=")
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# True
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is_base64("not!valid")
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# False
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is_base64("ab")
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# False (menos de 4 caracteres)
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```
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## Notas
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Verifica tanto el formato (regex) como que el decode sea exitoso. Util para detectar datos codificados en payloads sospechosos, headers HTTP o parametros de URL.
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