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CTF events

BackdoorCTF 202124.70
BackdoorCTF 201956.00
BackdoorCTF 201834.10
BackdoorCTF 201737.19
BackdoorCTF 201637.19
BackdoorCTF 201530.00
backdoorCTF 201430.00
backdoorCTF 201320.00
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