afl qemu persistent hook

examples/qemu_persistent_hook/test.c

@@ -0,0 +1,34 @@
+#include <stdio.h>
+
+int target_func(char *buf, int size) {
+
+  printf("buffer:%p, size:%p\n", buf, size);
+  switch (buf[0]) {
+
+    case 1:
+      if (buf[1] == '\x44') {
+        puts("a");
+      }
+      break;
+    case 0xff:
+      if (buf[2] == '\xff') {
+        if (buf[1] == '\x44') {
+          puts("b");
+        }
+      }
+      break;
+    default: break;
+
+  }
+
+  return 1;
+
+}
+
+char data[1024];
+
+int main() {
+
+  target_func(data, 1024);
+
+}