about summary refs log tree commit diff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/afl-fuzz.h3
-rw-r--r--include/config.h10
-rw-r--r--include/envs.h1
-rw-r--r--include/forkserver.h11
4 files changed, 24 insertions, 1 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h
index 565e9afd..046b0177 100644
--- a/include/afl-fuzz.h
+++ b/include/afl-fuzz.h
@@ -390,7 +390,8 @@ typedef struct afl_env_vars {
       *afl_hang_tmout, *afl_forksrv_init_tmout, *afl_skip_crashes, *afl_preload,
       *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_testcache_entries, *afl_kill_signal, *afl_target_env,
+      *afl_persistent_record;
 
 } afl_env_vars_t;
 
diff --git a/include/config.h b/include/config.h
index 8ac74c45..75f363f7 100644
--- a/include/config.h
+++ b/include/config.h
@@ -71,7 +71,17 @@
 /* Maximum allowed fails per CMP value. Default: 128 */
 #define CMPLOG_FAIL_MAX 96
 
+/* -------------------------------------*/
 /* Now non-cmplog configuration options */
+/* -------------------------------------*/
+
+/* If a persistent target keeps state and found crashes are not reproducable
+   then enable this option and set the AFL_PERSISTENT_RECORD env variable
+   to a number. These number of testcases prior and including the crash case
+   will be kept and written to the crash/ directory as RECORD:... files.
+   Note that every crash will be written, not only unique ones! */
+
+//#define AFL_PERSISTENT_RECORD
 
 /* console output colors: There are three ways to configure its behavior
  * 1. default: colored outputs fixed on: defined USE_COLOR && defined
diff --git a/include/envs.h b/include/envs.h
index d7578045..37adeff2 100644
--- a/include/envs.h
+++ b/include/envs.h
@@ -130,6 +130,7 @@ static char *afl_environment_variables[] = {
     "AFL_PASSTHROUGH",
     "AFL_PATH",
     "AFL_PERFORMANCE_FILE",
+    "AFL_PERSISTENT_RECORD",
     "AFL_PRELOAD",
     "AFL_TARGET_ENV",
     "AFL_PYTHON_MODULE",
diff --git a/include/forkserver.h b/include/forkserver.h
index ac027f81..808f6bd2 100644
--- a/include/forkserver.h
+++ b/include/forkserver.h
@@ -94,6 +94,17 @@ typedef struct afl_forkserver {
 
   char *cmplog_binary;                  /* the name of the cmplog binary    */
 
+  /* persistent mode replay functionality */
+  u32 persistent_record;                /* persistent replay setting        */
+#ifdef AFL_PERSISTENT_RECORD
+  u32  persistent_record_idx;           /* persistent replay cache ptr      */
+  u32  persistent_record_cnt;           /* persistent replay counter        */
+  u8 * persistent_record_dir;
+  u8 **persistent_record_data;
+  u32 *persistent_record_len;
+  s32  persistent_record_pid;
+#endif
+
   /* Function to kick off the forkserver child */
   void (*init_child_func)(struct afl_forkserver *fsrv, char **argv);