1 files changed, 60 insertions, 4 deletions

diff --git a/src/afl-analyze.c b/src/afl-analyze.c
index 548956d8..5b122741 100644
--- a/src/afl-analyze.c
+++ b/src/afl-analyze.c
@@ -121,9 +121,9 @@ static void kill_child() {
 
 }
 
-static void classify_counts(u8 *mem) {
+static void classify_counts(u8 *mem, u32 mem_size) {
 
-  u32 i = map_size;
+  u32 i = mem_size;
 
   if (edges_only) {
 
@@ -222,7 +222,7 @@ static u64 analyze_run_target(u8 *mem, u32 len, u8 first_run) {
 
   }
 
-  classify_counts(fsrv.trace_bits);
+  classify_counts(fsrv.trace_bits, fsrv.map_size);
   total_execs++;
 
   if (stop_soon) {
@@ -768,6 +768,7 @@ static void usage(u8 *argv0) {
       "  -U            - use unicorn-based instrumentation (Unicorn mode)\n"
       "  -W            - use qemu-based instrumentation with Wine (Wine "
       "mode)\n"
+      "  -X            - use Nyx mode\n"
 #endif
       "\n"
 
@@ -814,7 +815,7 @@ int main(int argc, char **argv_orig, char **envp) {
 
   afl_fsrv_init(&fsrv);
 
-  while ((opt = getopt(argc, argv, "+i:f:m:t:eAOQUWh")) > 0) {
+  while ((opt = getopt(argc, argv, "+i:f:m:t:eAOQUWXYh")) > 0) {
 
     switch (opt) {
 
@@ -966,6 +967,23 @@ int main(int argc, char **argv_orig, char **envp) {
 
         break;
 
+      case 'Y':  // fallthough
+#ifdef __linux__
+      case 'X':                                                 /* NYX mode */
+
+        if (fsrv.nyx_mode) { FATAL("Multiple -X options not supported"); }
+
+        fsrv.nyx_mode = 1;
+        fsrv.nyx_parent = true;
+        fsrv.nyx_standalone = true;
+
+        break;
+#else
+      case 'X':
+        FATAL("Nyx mode is only availabe on linux...");
+        break;
+#endif
+
       case 'h':
         usage(argv[0]);
         return -1;
@@ -997,7 +1015,21 @@ int main(int argc, char **argv_orig, char **envp) {
 
   set_up_environment(argv);
 
+#ifdef __linux__
+  if (!fsrv.nyx_mode) {
+
+    fsrv.target_path = find_binary(argv[optind]);
+
+  } else {
+
+    fsrv.target_path = ck_strdup(argv[optind]);
+
+  }
+
+#else
   fsrv.target_path = find_binary(argv[optind]);
+#endif
+
   fsrv.trace_bits = afl_shm_init(&shm, map_size, 0);
   detect_file_args(argv + optind, fsrv.out_file, &use_stdin);
   signal(SIGALRM, kill_child);
@@ -1020,6 +1052,26 @@ int main(int argc, char **argv_orig, char **envp) {
 
     use_argv = get_cs_argv(argv[0], &target_path, argc - optind, argv + optind);
 
+#ifdef __linux__
+
+  } else if (fsrv.nyx_mode) {
+
+    fsrv.nyx_id = 0;
+
+    u8 *libnyx_binary = find_afl_binary(argv[0], "libnyx.so");
+    fsrv.nyx_handlers = afl_load_libnyx_plugin(libnyx_binary);
+    if (fsrv.nyx_handlers == NULL) {
+
+      FATAL("failed to initialize libnyx.so...");
+
+    }
+
+    fsrv.nyx_use_tmp_workdir = true;
+    fsrv.nyx_bind_cpu_id = 0;
+
+    use_argv = argv + optind;
+#endif
+
   } else {
 
     use_argv = argv + optind;
@@ -1045,7 +1097,11 @@ int main(int argc, char **argv_orig, char **envp) {
       &fsrv, NULL, NULL, (fsrv.qemu_mode || unicorn_mode) ? SIGKILL : SIGTERM);
 
   read_initial_file();
+#ifdef __linux__
+  if (!fsrv.nyx_mode) { (void)check_binary_signatures(fsrv.target_path); }
+#else
   (void)check_binary_signatures(fsrv.target_path);
+#endif
 
   ACTF("Performing dry run (mem limit = %llu MB, timeout = %u ms%s)...",
        mem_limit, exec_tmout, edges_only ? ", edges only" : "");