From 12ab9ebd321abf46da7505c7492d908e351347ce Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Tue, 30 Jan 2024 09:55:44 +0100
Subject: new forkserver check

---
 src/afl-forkserver.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index 3f9bfa72..c3c115a1 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -1017,6 +1017,12 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
 
   if (rlen == 4) {
 
+    if (memcmp((char*)status, "AFL", 3) == 0) {
+
+      FATAL("Target uses the new forkserver model, you need to switch to a newer afl-fuzz too!");
+
+    }
+
     if (!be_quiet) { OKF("All right - fork server is up."); }
 
     if (getenv("AFL_DEBUG")) {
-- 
cgit 1.4.1