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ssh: obscure keystroke interval timing #24

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wants to merge 2 commits into from
Closed

ssh: obscure keystroke interval timing #24

wants to merge 2 commits into from

Commits on Aug 27, 2023

  1. Transport-level ping facility 

    This adds a pair of transport messages SSH2_MSG_PING/PONG to implement
a protocol-level ping capability.
    @djmdjm
    djmdjm committed Aug 27, 2023
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  2. Keystroke timing obfucation 

    Quantises packet output times at the client for interactive connections
when there is only a keystroke or two in the output buffer.

Send chaff packets on intervals were no keystroke was observed.

Controlled by a new ssh_config:ObscureKeystrokeTiming keyword
    @djmdjm
    djmdjm committed Aug 27, 2023
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