This blacklist auto block/ban the follow leecher clients: Xunlei, QQ, Baidu, Xfplay, DLBT and Cacao, this blacklist was ported to Tixati from qBittorrent-Enhanced-Edition a Anti-Leecher client.
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Settings => Peers => Client Filter => Client ID => Never Allow:
cacao_torrent*
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Settings => Peers => Client Filter => Peer ID => Never Allow:
-XL*
-SD*
-XF*
-QD*
-BN*
-DL*
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Original blacklist source code:
https://github.com/c0re100/qBittorrent-Enhanced-Edition/blob/v4_2_x/src/base/bittorrent/session.cpp#L2160
Note: Offline downloader isn't possible to block with Tixati
(admin please keep this important link)