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| author | van Hauser <vh@thc.org> | 2020-12-11 11:38:22 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-11 11:38:22 +0100 |
| commit | 12d62d539353517abee8069df6e591f4fc474e93 (patch) | |
| tree | c7ec08c39d3153ab3de1602fbda0739dd32dd37e /utils/defork/README.md | |
| parent | 3997d06cbd09e12cd0367170b3e2698ee71dd8cf (diff) | |
| parent | d5ded820e5b610f330cf23f53c21c169032a725a (diff) | |
| download | afl++-12d62d539353517abee8069df6e591f4fc474e93.tar.gz | |
Merge pull request #617 from AFLplusplus/dev
push to stable
Diffstat (limited to 'utils/defork/README.md')
| -rw-r--r-- | utils/defork/README.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/utils/defork/README.md b/utils/defork/README.md new file mode 100644 index 00000000..7e950323 --- /dev/null +++ b/utils/defork/README.md @@ -0,0 +1,11 @@ +# 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 belive 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. |
