1 files changed, 201 insertions, 0 deletions
diff --git a/frida_mode/src/js/api.js b/frida_mode/src/js/api.js
new file mode 100644
index 00000000..983f1efa
--- /dev/null
+++ b/frida_mode/src/js/api.js
@@ -0,0 +1,201 @@
+const write = new NativeFunction(
+    Module.getExportByName(null, 'write'),
+    'int',
+    ['int', 'pointer', 'int']
+);
+
+const afl_frida_trace = Process.findModuleByName('afl-frida-trace.so');
+
+function get_api(name, ret, args) {
+    const addr = afl_frida_trace.findExportByName(name);
+    return new NativeFunction(addr, ret, args);
+}
+
+const js_api_done = get_api(
+    'js_api_done',
+    'void',
+    []);
+
+const js_api_error = get_api(
+    'js_api_error',
+    'void',
+    ['pointer']);
+
+const js_api_set_entrypoint = get_api(
+    'js_api_set_entrypoint',
+    'void',
+    ['pointer']);
+
+const js_api_set_persistent_address = get_api(
+    'js_api_set_persistent_address',
+    'void',
+    ['pointer']);
+
+const js_api_set_persistent_return = get_api(
+    'js_api_set_persistent_return',
+    'void',
+    ['pointer']);
+
+const js_api_set_persistent_count = get_api(
+    'js_api_set_persistent_count',
+    'void',
+    ['uint64']);
+
+const js_api_set_persistent_debug = get_api(
+    'js_api_set_persistent_debug',
+    'void',
+    []);
+
+const js_api_set_debug_maps = get_api(
+    'js_api_set_debug_maps',
+    'void',
+    []);
+
+const js_api_add_include_range = get_api(
+    'js_api_add_include_range',
+    'void',
+    ['pointer', 'size_t']);
+
+const js_api_add_exclude_range = get_api(
+    'js_api_add_exclude_range',
+    'void',
+    ['pointer', 'size_t']);
+
+const js_api_set_instrument_libraries = get_api(
+    'js_api_set_instrument_libraries',
+    'void',
+    []);
+
+const js_api_set_instrument_debug_file = get_api(
+    'js_api_set_instrument_debug_file',
+    'void',
+    ['pointer']);
+
+const js_api_set_prefetch_disable = get_api(
+    'js_api_set_prefetch_disable',
+    'void',
+    []);
+
+const js_api_set_instrument_no_optimize = get_api(
+    'js_api_set_instrument_no_optimize',
+    'void',
+    []);
+
+const js_api_set_instrument_trace = get_api(
+    'js_api_set_instrument_trace',
+    'void',
+    []);
+
+const js_api_set_instrument_trace_unique = get_api(
+    'js_api_set_instrument_trace_unique',
+    'void',
+    []);
+
+const js_api_set_stdout = get_api(
+    'js_api_set_stdout',
+    'void',
+    ['pointer']);
+
+const js_api_set_stderr = get_api(
+    'js_api_set_stderr',
+    'void',
+    ['pointer']);
+
+const js_api_set_stats_file = get_api(
+    'js_api_set_stats_file',
+    'void',
+    ['pointer']);
+
+const js_api_set_stats_interval = get_api(
+    'js_api_set_stats_interval',
+    'void',
+    ['uint64']);
+
+const js_api_set_stats_transitions = get_api(
+    'js_api_set_stats_transitions',
+    'void',
+    []);
+
+const afl = {
+    print: function (msg) {
+        const STDOUT_FILENO = 2;
+        const log = `${msg}\n`;
+        const buf = Memory.allocUtf8String(log);
+        write(STDOUT_FILENO, buf, log.length);
+    },
+    done: function() {
+        js_api_done();
+    },
+    error: function(msg) {
+        const buf = Memory.allocUtf8String(msg);
+        js_api_error(buf);
+    },
+    setEntryPoint: function(addr) {
+        js_api_set_entrypoint(addr);
+    },
+    setPersistentAddress: function(addr) {
+        js_api_set_persistent_address(addr);
+    },
+    setPersistentReturn: function(addr) {
+        js_api_set_persistent_return(addr);
+    },
+    setPersistentCount: function(addr) {
+        js_api_set_persistent_count(addr);
+    },
+    setPersistentDebug: function() {
+        js_api_set_persistent_debug();
+    },
+    setDebugMaps: function() {
+        js_api_set_debug_maps();
+    },
+    addIncludedRange: function(address, size) {
+        js_api_add_include_range(address, size);
+    },
+    addExcludedRange: function(address, size) {
+        js_api_add_exclude_range(address, size);
+    },
+    setInstrumentLibraries: function() {
+        js_api_set_instrument_libraries();
+    },
+    setInstrumentDebugFile: function(file) {
+        const buf = Memory.allocUtf8String(file);
+        js_api_set_instrument_debug_file(buf)
+    },
+    setPrefetchDisable: function() {
+        js_api_set_prefetch_disable();
+    },
+    setInstrumentNoOptimize: function() {
+        js_api_set_instrument_no_optimize();
+    },
+    setInstrumentEnableTracing: function() {
+        js_api_set_instrument_trace();
+    },
+    setInstrumentTracingUnique: function() {
+        js_api_set_instrument_trace_unique();
+    },
+    setStdOut: function(file) {
+        const buf = Memory.allocUtf8String(file);
+        js_api_set_stdout(buf)
+    },
+    setStdErr: function(file) {
+        const buf = Memory.allocUtf8String(file);
+        js_api_set_stderr(buf)
+    },
+    setStatsFile: function(file) {
+        const buf = Memory.allocUtf8String(file);
+        js_api_set_stats_file(buf)
+    },
+    setStatsInterval: function(interval) {
+        js_api_set_stats_interval(interval);
+    },
+    setStatsTransitions: function() {
+        js_api_set_stats_transitions();
+    }
+
+};
+
+Object.defineProperty(global, 'Afl', {value: afl, writeable: false});
+
+////////////////////////////////////////////////////////////////////////////////
+//                          END OF API                                        //
+////////////////////////////////////////////////////////////////////////////////