From 2107ece114e66952f16d2dbc888d46a1061e6faf Mon Sep 17 00:00:00 2001 From: van Hauser Date: Fri, 7 Oct 2022 15:40:04 +0200 Subject: auto shmem fuzzing (#1541) * auto shmem fuzzing * print warning when forcing shmem fuzzing * typos * Shmem always * typo fix * fixes Co-authored-by: Dominik Maier --- src/afl-cc.c | 2 +- src/afl-fuzz.c | 14 ++++++++++++++ src/afl-showmap.c | 2 +- src/afl-tmin.c | 2 +- 4 files changed, 17 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/afl-cc.c b/src/afl-cc.c index 53fba1e7..469aa825 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -317,7 +317,7 @@ void parse_fsanitize(char *string) { char *tmp = malloc(strlen(ptr)); u32 count = 0, len, ende = 0; - if (!new || !tmp) { FATAL("could not aquire memory"); } + if (!new || !tmp) { FATAL("could not acquire memory"); } strcpy(new, "-fsanitize="); do { diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 294c42f6..84ae54ff 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -2132,6 +2132,20 @@ int main(int argc, char **argv_orig, char **envp) { } + if (afl->fsrv.out_file && afl->fsrv.use_shmem_fuzz) { + + afl->fsrv.out_file = NULL; + afl->fsrv.use_stdin = 0; + if (!afl->unicorn_mode && !afl->fsrv.use_stdin) { + + WARNF( + "You specified -f or @@ on the command line but the target harness " + "specified fuzz cases via shmem, switching to shmem!"); + + } + + } + deunicode_extras(afl); dedup_extras(afl); if (afl->extras_cnt) { OKF("Loaded a total of %u extras.", afl->extras_cnt); } diff --git a/src/afl-showmap.c b/src/afl-showmap.c index b0b21011..0b724758 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -1268,7 +1268,7 @@ int main(int argc, char **argv_orig, char **envp) { (new_map_size > map_size && new_map_size - map_size > MAP_SIZE)) { if (!be_quiet) - ACTF("Aquired new map size for target: %u bytes\n", new_map_size); + ACTF("Acquired new map size for target: %u bytes\n", new_map_size); afl_shm_deinit(&shm); afl_fsrv_kill(fsrv); diff --git a/src/afl-tmin.c b/src/afl-tmin.c index 78537f9f..694c9c21 100644 --- a/src/afl-tmin.c +++ b/src/afl-tmin.c @@ -1252,7 +1252,7 @@ int main(int argc, char **argv_orig, char **envp) { (new_map_size > map_size && new_map_size - map_size > MAP_SIZE)) { if (!be_quiet) - ACTF("Aquired new map size for target: %u bytes\n", new_map_size); + ACTF("Acquired new map size for target: %u bytes\n", new_map_size); afl_shm_deinit(&shm); afl_fsrv_kill(fsrv); -- cgit v1.2.3 From e6e82948bf95fab90466cb2dfa78457c4d2d80a6 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Tue, 11 Oct 2022 08:53:49 +0200 Subject: fastexit + code format --- src/afl-fuzz.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src') diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 84ae54ff..d116822a 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -2570,6 +2570,7 @@ int main(int argc, char **argv_orig, char **envp) { stop_fuzzing: afl->force_ui_update = 1; // ensure the screen is reprinted + afl->stop_soon = 1; // ensure everything is written show_stats(afl); // print the screen one last time write_bitmap(afl); save_auto(afl); -- cgit v1.2.3