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Enhancement on Deterministic stage (#1972)

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* fuzzer: init commit based on aflpp 60dc37a8cf

* fuzzers: adding the skip variables and initialize

* log: profile the det/havoc finding

* log: add profile log output

* fuzzers: sperate log/skipdet module

* fuzzers: add quick eff_map calc

* fuzzers: add skip_eff_map in fuzz_one

* fuzzers: mark whole input space in eff_map

* fuzzers: add undet bit threshold to skip some seeds

* fuzzers: fix one byte overflow

* fuzzers: fix overflow

* fix code format

* add havoc only again

* code format

* remove log to INTROSPECTION, rename skipdet module

* rename skipdet module

* remove log to stats

* clean redundant code

* code format

* remove redundant code format check

* remove redundant doc

* remove redundant objects

* clean files

* change -d to default skipdet

* disable deterministic when using CUSTOM_MUTATOR

* revert fix
This commit is contained in:
Han Zheng
2024-02-01 15:13:21 +01:00
committed by GitHub
parent 37d2039211
commit 06f0982f0f
10 changed files with 682 additions and 51 deletions
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15
src/afl-fuzz-init.c
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@ -2236,6 +2236,21 @@ void setup_dirs_fds(afl_state_t *afl) {
fflush(afl->fsrv.plot_file);
#ifdef INTROSPECTION
tmp = alloc_printf("%s/plot_det_data", afl->out_dir);
int fd = open(tmp, O_WRONLY | O_CREAT, DEFAULT_PERMISSION);
if (fd < 0) { PFATAL("Unable to create '%s'", tmp); }
ck_free(tmp);
afl->fsrv.det_plot_file = fdopen(fd, "w");
if (!afl->fsrv.det_plot_file) { PFATAL("fdopen() failed"); }
if (afl->in_place_resume) { fseek(afl->fsrv.det_plot_file, 0, SEEK_END); }
#endif
/* ignore errors */
}