Files
AFLplusplus/utils/defork/README.md
David Robillard 7765d4ac33 Fix various spelling errors (#2293)
* Fix spelling errors in log messages

* Fix doc comment syntax

* Fix spelling errors in Markdown documentation

* Fix spelling errors in comments
2025-02-10 00:32:42 +01:00

12 lines
481 B
Markdown

# defork
when the target forks, this breaks all normal fuzzing runs.
Sometimes, though, it is enough to just run the child process.
If this is the case, then this LD_PRELOAD library will always return 0 on fork,
the target will believe it is running as the child, post-fork.
This is defork.c from the amazing preeny project
https://github.com/zardus/preeny
It is altered for AFL++ to work with its fork-server: the initial fork will go through, the second fork will be blocked.