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Diffstat (limited to 'docs/env_variables.md')
| -rw-r--r-- | docs/env_variables.md | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/docs/env_variables.md b/docs/env_variables.md index c6ad0aa4..409425f1 100644 --- a/docs/env_variables.md +++ b/docs/env_variables.md @@ -408,6 +408,12 @@ checks or alter some of the more exotic semantics of the tool: without disrupting the afl-fuzz process itself. This is useful, among other things, for bootstrapping libdislocator.so. + - Setting `AFL_TARGET_ENV` causes AFL++ to set extra environment variables + for the target binary. Example: `AFL_TARGET_ENV="VAR1=1 VAR2='a b c'" afl-fuzz ... ` + This exists mostly for things like `LD_LIBRARY_PATH` but it would theoretically + allow fuzzing of AFL++ itself (with 'target' AFL++ using some AFL_ vars that + would disrupt work of 'fuzzer' AFL++). + - Setting `AFL_NO_UI` inhibits the UI altogether, and just periodically prints some basic stats. This behavior is also automatically triggered when the output from afl-fuzz is redirected to a file or to a pipe. @@ -419,7 +425,8 @@ checks or alter some of the more exotic semantics of the tool: no valid terminal was detected (for virtual consoles) - If you are Jakub, you may need `AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES`. - Others need not apply. + Others need not apply, unless they also want to disable the + `/proc/sys/kernel/core_pattern` check. - Benchmarking only: `AFL_BENCH_JUST_ONE` causes the fuzzer to exit after processing the first queue entry; and `AFL_BENCH_UNTIL_CRASH` causes it to |