ajout port scanner

cheat_cheat/modules.md

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+# 🐍 Core Python (your foundation)
+
+These are built-in. You’ll use them everywhere.
+
+* `socket` → low-level networking (port scanners, connections)
+* `subprocess` → run system commands (e.g. `ping`, `nmap`)
+* `os` → interact with the operating system
+* `sys` → handle arguments and runtime behavior
+* `threading` / `concurrent.futures` → speed up scans
+* `time` → delays, timing attacks (basic)
+* `re` → regex (log analysis, pattern detection)
+* `json` → handle API and structured data
+* `argparse` → clean CLI tools (very useful)
+
+---
+
+# 🌐 Networking & Web
+
+Where most beginner cybersecurity action happens.
+
+* `requests` → send HTTP requests (GET, POST, etc.)
+* `urllib` → lower-level web handling
+* `http.client` → raw HTTP interactions
+
+👉 You’ll use these for:
+
+* Web scanners
+* API testing
+* Automation scripts
+
+---
+
+# 🍲 Parsing & Scraping
+
+Turning messy data into something useful.
+
+* `BeautifulSoup` (bs4) → parse HTML
+* `lxml` → faster HTML/XML parsing
+
+👉 Useful for:
+
+* Extracting forms and inputs
+* Web reconnaissance
+
+---
+
+# 🔍 Security & Scanning
+
+More “cyber-flavored” tools.
+
+* `scapy` → packet crafting/sniffing (very powerful)
+* `nmap` (via `python-nmap`) → automate scans
+* `shodan` → search exposed devices (API)
+
+👉 These unlock:
+
+* Network analysis
+* Recon automation
+
+---
+
+# 🔐 Cryptography & Hashing
+
+For passwords, encryption, and security logic.
+
+* `hashlib` → hashing (MD5, SHA256, etc.)
+* `hmac` → message authentication
+* `cryptography` → encryption/decryption (advanced)
+
+👉 Use cases:
+
+* Password crackers
+* Hash verification
+
+---
+
+# 📂 File & Log Analysis
+
+Blue team territory.
+
+* `pandas` → analyze large datasets/logs
+* `csv` → parse log files
+* `collections` → count patterns (e.g. IP frequency)
+
+---
+
+# ⚙️ CLI & Tooling (make your scripts look pro)
+
+* `argparse` → command-line arguments
+* `colorama` → colored terminal output
+* `rich` → beautiful CLI dashboards
+
+---