From 069e61dfc67050154b649ba286552b563b27e9ba Mon Sep 17 00:00:00 2001 From: "Roman M. Iudichev" Date: Fri, 7 May 2021 18:32:17 +0300 Subject: Exit on time (#904) * Variable AFL_EXIT_ON_TIME description has been added. Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added. afl->exit_on_time variable initialization has been added. The asignment of a value to the afl->afl_env.afl_exit_on_time variable from environment variables has been added. Code to exit on timeout if new path not found has been added. * Type of afl_exit_on_time variable has been changed. Variable exit_on_time has been added to the afl_state_t structure. * Command `export AFL_EXIT_WHEN_DONE=1` has been added. * Millisecond to second conversion has been added. Call get_cur_time() has been added. * Revert to using the saved current time value. * Useless check has been removed. --- include/afl-fuzz.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/afl-fuzz.h') diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index f201782a..a09d6f79 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -392,7 +392,7 @@ typedef struct afl_env_vars { *afl_max_det_extras, *afl_statsd_host, *afl_statsd_port, *afl_crash_exitcode, *afl_statsd_tags_flavor, *afl_testcache_size, *afl_testcache_entries, *afl_kill_signal, *afl_target_env, - *afl_persistent_record; + *afl_persistent_record, *afl_exit_on_time; } afl_env_vars_t; @@ -575,7 +575,8 @@ typedef struct afl_state { last_sync_cycle, /* Cycle no. of the last sync */ last_path_time, /* Time for most recent path (ms) */ last_crash_time, /* Time for most recent crash (ms) */ - last_hang_time; /* Time for most recent hang (ms) */ + last_hang_time, /* Time for most recent hang (ms) */ + exit_on_time; /* Delay to exit if no new paths */ u32 slowest_exec_ms, /* Slowest testcase non hang in ms */ subseq_tmouts; /* Number of timeouts in a row */ -- cgit 1.4.1 From 6c274546c42f05292df6c8bcf3c524c4cfc3f031 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Sat, 8 May 2021 11:03:49 +0200 Subject: ensure crashes/README.txt exists --- include/afl-fuzz.h | 1 + src/afl-fuzz-stats.c | 2 ++ 2 files changed, 3 insertions(+) (limited to 'include/afl-fuzz.h') diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index a09d6f79..72f956b9 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -1135,6 +1135,7 @@ void check_if_tty(afl_state_t *); void setup_signal_handlers(void); void save_cmdline(afl_state_t *, u32, char **); void read_foreign_testcases(afl_state_t *, int); +void write_crash_readme(afl_state_t *afl); /* CmpLog */ diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index ee8bd2da..bccd2f31 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -179,6 +179,8 @@ void load_stats_file(afl_state_t *afl) { } + if (afl->unique_crashes) { write_crash_readme(afl); } + return; } -- cgit 1.4.1