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authorvanhauser-thc <vh@thc.org>2023-02-13 09:52:57 +0100
committervanhauser-thc <vh@thc.org>2023-02-13 09:52:57 +0100
commit54fa78d32ce6779117a656c72f5c630713e7033f (patch)
treed68b135690bda4f5d433abe81777e53999d8559a /src
parent61439859cece05cd3e204af60bb5ff08556c490d (diff)
downloadafl++-54fa78d32ce6779117a656c72f5c630713e7033f.tar.gz
autodisable and better performance
Diffstat (limited to 'src')
-rw-r--r--src/afl-fuzz-queue.c89
1 files changed, 55 insertions, 34 deletions
diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c
index e3faa392..3c8a3e46 100644
--- a/src/afl-fuzz-queue.c
+++ b/src/afl-fuzz-queue.c
@@ -27,6 +27,22 @@
#include <ctype.h>
#include <math.h>
+#ifdef _STANDALONE_MODULE
+void minimize_bits(afl_state_t *afl, u8 *dst, u8 *src) {
+
+ return;
+
+}
+
+void run_afl_custom_queue_new_entry(afl_state_t *afl, struct queue_entry *q,
+ u8 *a, u8 *b) {
+
+ return;
+
+}
+
+#endif
+
/* select next queue entry based on alias algo - fast! */
inline u32 select_next_queue_entry(afl_state_t *afl) {
@@ -78,8 +94,8 @@ void create_alias_table(afl_state_t *afl) {
afl->alias_probability = (double *)afl_realloc(
(void **)&afl->alias_probability, n * sizeof(double));
double *P = (double *)afl_realloc(AFL_BUF_PARAM(out), n * sizeof(double));
- int *S = (u32 *)afl_realloc(AFL_BUF_PARAM(out_scratch), n * sizeof(u32));
- int *L = (u32 *)afl_realloc(AFL_BUF_PARAM(in_scratch), n * sizeof(u32));
+ int *S = (int *)afl_realloc(AFL_BUF_PARAM(out_scratch), n * sizeof(u32));
+ int *L = (int *)afl_realloc(AFL_BUF_PARAM(in_scratch), n * sizeof(u32));
if (!P || !S || !L || !afl->alias_table || !afl->alias_probability) {
@@ -247,11 +263,11 @@ void create_alias_table(afl_state_t *afl) {
void mark_as_det_done(afl_state_t *afl, struct queue_entry *q) {
- u8 fn[PATH_MAX];
- s32 fd;
+ char fn[PATH_MAX];
+ s32 fd;
snprintf(fn, PATH_MAX, "%s/queue/.state/deterministic_done/%s", afl->out_dir,
- strrchr(q->fname, '/') + 1);
+ strrchr((char *)q->fname, '/') + 1);
fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
@@ -266,10 +282,10 @@ void mark_as_det_done(afl_state_t *afl, struct queue_entry *q) {
void mark_as_variable(afl_state_t *afl, struct queue_entry *q) {
- u8 fn[PATH_MAX];
- u8 ldest[PATH_MAX];
+ char fn[PATH_MAX];
+ char ldest[PATH_MAX];
- u8 *fn_name = strrchr(q->fname, '/') + 1;
+ char *fn_name = strrchr((char *)q->fname, '/') + 1;
sprintf(ldest, "../../%s", fn_name);
sprintf(fn, "%s/queue/.state/variable_behavior/%s", afl->out_dir, fn_name);
@@ -293,12 +309,12 @@ void mark_as_redundant(afl_state_t *afl, struct queue_entry *q, u8 state) {
if (likely(state == q->fs_redundant)) { return; }
- u8 fn[PATH_MAX];
+ char fn[PATH_MAX];
q->fs_redundant = state;
sprintf(fn, "%s/queue/.state/redundant_edges/%s", afl->out_dir,
- strrchr(q->fname, '/') + 1);
+ strrchr((char *)q->fname, '/') + 1);
if (state) {
@@ -409,7 +425,7 @@ u8 check_if_text_buf(u8 *buf, u32 len) {
static u8 check_if_text(afl_state_t *afl, struct queue_entry *q) {
- if (q->len < AFL_TXT_MIN_LEN) return 0;
+ if (q->len < AFL_TXT_MIN_LEN || q->len < AFL_TXT_MAX_LEN) return 0;
u8 *buf;
int fd;
@@ -417,8 +433,8 @@ static u8 check_if_text(afl_state_t *afl, struct queue_entry *q) {
ssize_t comp;
if (len >= MAX_FILE) len = MAX_FILE - 1;
- if ((fd = open(q->fname, O_RDONLY)) < 0) return 0;
- buf = afl_realloc(AFL_BUF_PARAM(in_scratch), len + 1);
+ if ((fd = open((char *)q->fname, O_RDONLY)) < 0) return 0;
+ buf = (u8 *)afl_realloc(AFL_BUF_PARAM(in_scratch), len + 1);
comp = read(fd, buf, len);
close(fd);
if (comp != (ssize_t)len) return 0;
@@ -520,7 +536,8 @@ static u8 check_if_text(afl_state_t *afl, struct queue_entry *q) {
void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
- struct queue_entry *q = ck_alloc(sizeof(struct queue_entry));
+ struct queue_entry *q =
+ (struct queue_entry *)ck_alloc(sizeof(struct queue_entry));
q->fname = fname;
q->len = len;
@@ -554,7 +571,7 @@ void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
afl->cycles_wo_finds = 0;
- struct queue_entry **queue_buf = afl_realloc(
+ struct queue_entry **queue_buf = (struct queue_entry **)afl_realloc(
AFL_BUF_PARAM(queue), afl->queued_items * sizeof(struct queue_entry *));
if (unlikely(!queue_buf)) { PFATAL("alloc"); }
queue_buf[afl->queued_items - 1] = q;
@@ -574,7 +591,11 @@ void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
}
/* only redqueen currently uses is_ascii */
- if (afl->shm.cmplog_mode) q->is_ascii = check_if_text(afl, q);
+ if (unlikely(afl->shm.cmplog_mode && !q->is_ascii)) {
+
+ q->is_ascii = check_if_text(afl, q);
+
+ }
}
@@ -704,7 +725,7 @@ void update_bitmap_score(afl_state_t *afl, struct queue_entry *q) {
if (!q->trace_mini) {
u32 len = (afl->fsrv.map_size >> 3);
- q->trace_mini = ck_alloc(len);
+ q->trace_mini = (u8 *)ck_alloc(len);
minimize_bits(afl, q->trace_mini, afl->fsrv.trace_bits);
}
@@ -1090,19 +1111,19 @@ inline void queue_testcase_retake(afl_state_t *afl, struct queue_entry *q,
if (len != old_len) {
afl->q_testcase_cache_size = afl->q_testcase_cache_size + len - old_len;
- q->testcase_buf = realloc(q->testcase_buf, len);
+ q->testcase_buf = (u8 *)realloc(q->testcase_buf, len);
if (unlikely(!q->testcase_buf)) {
- PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+ PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
}
}
- int fd = open(q->fname, O_RDONLY);
+ int fd = open((char *)q->fname, O_RDONLY);
- if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); }
+ if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", (char *)q->fname); }
ck_read(fd, q->testcase_buf, len, q->fname);
close(fd);
@@ -1122,7 +1143,7 @@ inline void queue_testcase_retake_mem(afl_state_t *afl, struct queue_entry *q,
if (likely(len != old_len)) {
- u8 *ptr = realloc(q->testcase_buf, len);
+ u8 *ptr = (u8 *)realloc(q->testcase_buf, len);
if (likely(ptr)) {
@@ -1154,23 +1175,23 @@ inline u8 *queue_testcase_get(afl_state_t *afl, struct queue_entry *q) {
if (unlikely(q == afl->queue_cur)) {
- buf = afl_realloc((void **)&afl->testcase_buf, len);
+ buf = (u8 *)afl_realloc((void **)&afl->testcase_buf, len);
} else {
- buf = afl_realloc((void **)&afl->splicecase_buf, len);
+ buf = (u8 *)afl_realloc((void **)&afl->splicecase_buf, len);
}
if (unlikely(!buf)) {
- PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+ PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
}
- int fd = open(q->fname, O_RDONLY);
+ int fd = open((char *)q->fname, O_RDONLY);
- if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); }
+ if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", (char *)q->fname); }
ck_read(fd, buf, len, q->fname);
close(fd);
@@ -1214,7 +1235,7 @@ inline u8 *queue_testcase_get(afl_state_t *afl, struct queue_entry *q) {
do_once = 1;
// release unneeded memory
- afl->q_testcase_cache = ck_realloc(
+ afl->q_testcase_cache = (struct queue_entry **)ck_realloc(
afl->q_testcase_cache,
(afl->q_testcase_max_cache_entries + 1) * sizeof(size_t));
@@ -1261,15 +1282,15 @@ inline u8 *queue_testcase_get(afl_state_t *afl, struct queue_entry *q) {
/* Map the test case into memory. */
- int fd = open(q->fname, O_RDONLY);
+ int fd = open((char *)q->fname, O_RDONLY);
- if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); }
+ if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", (char *)q->fname); }
- q->testcase_buf = malloc(len);
+ q->testcase_buf = (u8 *)malloc(len);
if (unlikely(!q->testcase_buf)) {
- PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+ PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
}
@@ -1332,11 +1353,11 @@ inline void queue_testcase_store_mem(afl_state_t *afl, struct queue_entry *q,
/* Map the test case into memory. */
- q->testcase_buf = malloc(len);
+ q->testcase_buf = (u8 *)malloc(len);
if (unlikely(!q->testcase_buf)) {
- PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+ PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
}