1 files changed, 86 insertions, 21 deletions

diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 24fd7077..d994d749 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -1057,9 +1057,18 @@ void perform_dry_run(afl_state_t *afl) {
               fn, (int)(s8)afl->fsrv.crash_exitcode);
 
         } else {
-
-          WARNF("Test case '%s' results in a crash, skipping", fn);
-
+          if (afl->afl_env.afl_crashing_seeds_as_new_crash) {
+          
+            WARNF(
+                "Test case '%s' results in a crash, "
+                "as AFL_CRASHING_SEEDS_AS_NEW_CRASH is set, "
+                "saving as a new crash", fn);
+            
+          } else {
+
+            WARNF("Test case '%s' results in a crash, skipping", fn);
+          
+          }
         }
 
         if (afl->afl_env.afl_exit_on_seed_issues) {
@@ -1078,38 +1087,94 @@ void perform_dry_run(afl_state_t *afl) {
 
         }
 
-        q->disabled = 1;
-        q->perf_score = 0;
+        /* Crashing seeds will be regarded as new crashes on startup */
+        if (afl->afl_env.afl_crashing_seeds_as_new_crash) {
+          
+          ++afl->total_crashes;
 
-        u32 i = 0;
-        while (unlikely(i < afl->queued_items && afl->queue_buf[i] &&
-                        afl->queue_buf[i]->disabled)) {
+          if (likely(!afl->non_instrumented_mode)) {
 
-          ++i;
+            classify_counts(&afl->fsrv);
+          
+            simplify_trace(afl, afl->fsrv.trace_bits);
 
-        }
+            if (!has_new_bits(afl, afl->virgin_crash)) { break; }
+
+          }
+
+          
+          if (unlikely(!afl->saved_crashes) &&
+              (afl->afl_env.afl_no_crash_readme != 1)) {
+
+            write_crash_readme(afl);
+
+          }
+
+          u8  crash_fn[PATH_MAX];
+          u8 *use_name = strstr(q->fname, ",orig:");
+
+          afl->stage_name = "dry_run";
+          afl->stage_short = "dry_run";
+
+    #ifndef SIMPLE_FILES
+
+          snprintf(crash_fn, PATH_MAX, "%s/crashes/id:%06llu,sig:%02u,%s%s", afl->out_dir,
+                  afl->saved_crashes, afl->fsrv.last_kill_signal,
+                  describe_op(afl, 0, NAME_MAX - strlen("id:000000,sig:00,") - strlen(use_name)), use_name);
+
+    #else
 
-        if (i < afl->queued_items && afl->queue_buf[i]) {
+          snprintf(crash_fn, PATH_MAX, "%s/crashes/id_%06llu_%02u", afl->out_dir,
+                  afl->saved_crashes, afl->fsrv.last_kill_signal);
 
-          afl->queue = afl->queue_buf[i];
+    #endif  
+
+          ++afl->saved_crashes;
+
+          fd = open(crash_fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
+          if (unlikely(fd < 0)) { PFATAL("Unable to create '%s'", crash_fn); }
+          ck_write(fd, use_mem, read_len, crash_fn);
+          close(fd);
+
+          afl->last_crash_time = get_cur_time();
+          afl->last_crash_execs = afl->fsrv.total_execs;
 
         } else {
 
-          afl->queue = afl->queue_buf[0];
+          u32 i = 0;
+          while (unlikely(i < afl->queued_items && afl->queue_buf[i] &&
+                          afl->queue_buf[i]->disabled)) {
 
-        }
+            ++i;
 
-        afl->max_depth = 0;
-        for (i = 0; i < afl->queued_items && likely(afl->queue_buf[i]); i++) {
+          }
 
-          if (!afl->queue_buf[i]->disabled &&
-              afl->queue_buf[i]->depth > afl->max_depth)
-            afl->max_depth = afl->queue_buf[i]->depth;
+          if (i < afl->queued_items && afl->queue_buf[i]) {
 
-        }
+            afl->queue = afl->queue_buf[i];
 
-        break;
+          } else {
+
+            afl->queue = afl->queue_buf[0];
+
+          }
+
+          afl->max_depth = 0;
+          for (i = 0; i < afl->queued_items && likely(afl->queue_buf[i]); i++) {
+
+            if (!afl->queue_buf[i]->disabled &&
+                afl->queue_buf[i]->depth > afl->max_depth)
+              afl->max_depth = afl->queue_buf[i]->depth;
+
+          }
+
+        }
+        
+        q->disabled = 1;
+        q->perf_score = 0;
 
+        break;  
+      
       case FSRV_RUN_ERROR:
 
         FATAL("Unable to execute target application ('%s')", afl->argv[0]);