138 lines
4 KiB
Markdown
138 lines
4 KiB
Markdown
# Torrenting and P2P Safety
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---
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### 1. Goal
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This guide covers safe use of BitTorrent and other peer-to-peer downloads for legitimate files such as Linux ISOs, public domain media, open datasets, game patches, and large community archives.
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Do not use this guide to find, distribute, or hide illegal downloads.
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---
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### 2. Understand the Tradeoff
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Torrenting is efficient because everyone shares pieces of a file with everyone else.
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That also means:
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* peers can see your IP address;
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* public trackers can be noisy;
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* fake torrents exist;
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* archive contents may not match the title;
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* some networks block or throttle P2P traffic.
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Use P2P when the source is trusted and the file is worth distributing that way.
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---
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### 3. Use Trusted Sources
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Prefer torrents linked by:
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* official Linux distribution websites;
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* public domain archives;
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* academic dataset pages;
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* official game or mod communities;
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* reputable open-source projects.
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Avoid torrents with:
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* no source page;
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* no comments or release notes;
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* suspiciously tiny file sizes;
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* executable files pretending to be media;
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* password-protected archives;
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* instructions to disable security tools.
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---
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### 4. Recommended Apps
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Use a client that is maintained, widely used, and does not bundle adware.
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* **qBittorrent:** best general recommendation for desktop use. It is open source, familiar, and has a network-interface binding setting.
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* **Transmission:** good lightweight option, especially on Linux, macOS, servers, and simple setups.
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Avoid clients known for bundled ads, browser hijacks, crypto miners, or forced "speed up" utilities.
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Official links:
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* qBittorrent: `https://www.qbittorrent.org`
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* qBittorrent options wiki: `https://github.com/qbittorrent/qBittorrent/wiki/Explanation-of-Options-in-qBittorrent`
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* Transmission: `https://transmissionbt.com`
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---
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### 5. Client Settings
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In your torrent client:
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* disable automatic startup unless you need it;
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* set download and upload limits;
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* choose a specific download folder;
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* disable automatic execution or opening of files;
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* review port forwarding deliberately instead of enabling random network changes;
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* keep the client updated.
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Use one dedicated folder for incomplete downloads and another for completed downloads.
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---
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### 6. qBittorrent Baseline Settings
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Good starting point:
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* **Downloads:** set separate incomplete and completed folders.
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* **Connection:** disable random port on every startup if you need stable port forwarding.
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* **Speed:** set upload limits so the client does not saturate your connection.
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* **BitTorrent:** disable anonymous mode unless you understand the tradeoffs.
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* **Advanced:** bind the network interface if using a VPN.
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* **RSS/Search plugins:** leave disabled unless you need them.
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If a VPN is part of your setup, the important setting is the network interface binding. A kill switch is useful, but client binding is the cleaner torrent-specific guardrail when supported.
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---
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### 7. VPN Reality Check
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A VPN can hide your home IP address from peers, but it does not make unsafe downloads safe.
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VPNs do not:
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* verify files;
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* remove malware;
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* make illegal sharing legal;
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* protect you if you log into personal accounts while using the same browser session;
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* fix bad operational habits.
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If you use a VPN, confirm that your torrent client is bound to the VPN interface if your client supports it. That prevents traffic from falling back to your normal connection if the VPN drops.
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---
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### 8. After Downloading
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Before opening files:
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1. Let the torrent finish fully.
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2. Recheck or force recheck if the client supports it.
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3. Scan suspicious files.
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4. Verify checksums if the source provides them.
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5. Move completed files into a clean library folder.
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Keep seeding only when you understand what you are sharing and are comfortable sharing it.
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---
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### 9. Good Uses for P2P
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P2P is useful for:
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* Linux ISOs;
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* public datasets;
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* public domain films and books;
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* independent game builds;
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* large mod packs from trusted communities;
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* community mirrors for open projects.
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For small files, direct downloads are often simpler and easier to verify.
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