frida mode: add dynamic loaded code exclusion

Add the AFL_FRIDA_INST_NO_DYNAMIC_LOAD environment variable and its
associated JS function setInstrumentNoDynamicLoad to prevent the
instrumentation of late dynamic loaded code.

Resolve #1708

1 files changed, 7 insertions, 0 deletions

diff --git a/frida_mode/src/js/api.js b/frida_mode/src/js/api.js
index f9ea1ffb..a65d32df 100644
--- a/frida_mode/src/js/api.js
+++ b/frida_mode/src/js/api.js
@@ -151,6 +151,12 @@ class Afl {
         Afl.jsApiSetInstrumentLibraries();
     }
     /**
+     * See `AFL_FRIDA_INST_NO_DYNAMIC_LOAD`
+     */
+    static setInstrumentNoDynamicLoad() {
+      Afl.jsApiSetInstrumentNoDynamicLoad();
+    }
+    /**
      * See `AFL_FRIDA_INST_NO_OPTIMIZE`
      */
     static setInstrumentNoOptimize() {
@@ -342,6 +348,7 @@ Afl.jsApiSetInstrumentDebugFile = Afl.jsApiGetFunction("js_api_set_instrument_de
 Afl.jsApiSetInstrumentInstructions = Afl.jsApiGetFunction("js_api_set_instrument_instructions", "void", []);
 Afl.jsApiSetInstrumentJit = Afl.jsApiGetFunction("js_api_set_instrument_jit", "void", []);
 Afl.jsApiSetInstrumentLibraries = Afl.jsApiGetFunction("js_api_set_instrument_libraries", "void", []);
+Afl.jsApiSetInstrumentNoDynamicLoad = Afl.jsApiGetFunction("js_api_set_instrument_no_dynamic_load", "void", []);
 Afl.jsApiSetInstrumentNoOptimize = Afl.jsApiGetFunction("js_api_set_instrument_no_optimize", "void", []);
 Afl.jsApiSetInstrumentRegsFile = Afl.jsApiGetFunction("js_api_set_instrument_regs_file", "void", ["pointer"]);
 Afl.jsApiSetInstrumentSeed = Afl.jsApiGetFunction("js_api_set_instrument_seed", "void", ["uint64"]);