3rd-party/linux-kernel-module-cheat
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shell fork bomb classic

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Ciro Santilli 六四事件 法轮功
2019-11-12 23:00:01 +00:00
parent ca47a77676
commit ff4aaec5bc
2 changed files with 15 additions and 3 deletions
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10
README.adoc
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@@ -13903,15 +13903,19 @@ https://en.wikipedia.org/wiki/Fork_bomb
DANGER! Only run this on your host if you have saved all data you care about! Better run it inside an emulator! QEMU v4.0.0 <<user-mode-simulation,user mode>> is not safe enough either because it is very native does not limit guest memory, so it will still blow up the host!
So without further ado, let's rock:
So without further ado, let's rock with either:
....
./run --eval-after './posix/fork_bomb.out danger'
./run --eval-after './fork_bomb.sh danger'
....
Source: link:userland/posix/fork_bomb.c[]
Sources:
Outcome on LKMC 762cd8d601b7db06aa289c0fca7b40696299a868 + 1: after a few seconds of an unresponsive shell, we get a visit form the <<linux-out-of-memory-killer>>, and the system is restored!
* link:userland/posix/fork_bomb.c[]
* link:rootfs_overlay/lkmc/fork_bomb.sh[]
Outcome for the C version on LKMC 762cd8d601b7db06aa289c0fca7b40696299a868 + 1: after a few seconds of an unresponsive shell, we get a visit form the <<linux-out-of-memory-killer>>, and the system is restored!
==== pthreads

8
rootfs_overlay/lkmc/fork_bomb.sh Executable file
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@@ -0,0 +1,8 @@
#!/bin/sh
# https://cirosantilli.com/linux-kernel-module-cheat#fork-bomb
if [ "$1" = danger ]; then
bomb() {
bomb | bomb &
}
bomb
fi