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Support multiple custom mutators (#282)

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* Make a list of custom mutators using env variable

* Set up multiple custom mutators

* Add destroy custom mutator and changes to load_custom_mutator

* Use array instead of list, make changes to afl-fuzz-one for multiple mutators

* Make change to fuzz-one custom_queue_get to support multiple mutators

* Modify custom python mutator support

* Fix bug

* Fix missing afl->mutator->data

* Revert to list with max count

* Change custom_pre_save hook and code format

* Free custom_mutator struct in the list

* Add testcase for multiple custom mutators

* Resolve merge conflict
This commit is contained in:
Rishi Ranjan
2020-05-08 23:38:27 +05:30
committed by GitHub
parent 768053b6f2
commit 190f3024da
10 changed files with 363 additions and 254 deletions
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4
src/afl-fuzz.c
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@ -1077,7 +1077,7 @@ int main(int argc, char **argv_orig, char **envp) {
setup_dirs_fds(afl);
setup_custom_mutator(afl);
setup_custom_mutators(afl);
setup_cmdline_file(afl, argv + optind);
@ -1365,7 +1365,7 @@ stop_fuzzing:
fclose(afl->fsrv.plot_file);
destroy_queue(afl);
destroy_extras(afl);
destroy_custom_mutator(afl);
destroy_custom_mutators(afl);
afl_shm_deinit(&afl->shm);
afl_fsrv_deinit(&afl->fsrv);
if (afl->orig_cmdline) { ck_free(afl->orig_cmdline); }