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dwm edited this page Oct 26, 2020 · 3 revisions

Welcome to the heal wiki!

  1. type make config to start configuration of signal
  2. type make to compile the module
  3. type insmod heal.ko to insert module
  4. type rmmod heal to remove module

Usage

  1. send your signal to any pid using kill. kill -*your signal* 0
  2. enjoy your shell!

explanation

heal hooks a kill system call to spawn a shell with *id(0) when user send a signal to any pid.
see the function "heal_root()" to understand how these values are changed.
see the function "hacked_kill()" to understand the hook this module make.
see the init function do understand the hooking process.

Read Diamorphine to learn more about LKM hooking.
Read LKM Hacking to learn more about LKM Hacking.

end!
greetz to lowlife @ all friends

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