diff options
Diffstat (limited to 'frida_mode/src/js')
| -rw-r--r-- | frida_mode/src/js/api.js | 15 | ||||
| -rw-r--r-- | frida_mode/src/js/js.c | 3 | ||||
| -rw-r--r-- | frida_mode/src/js/js_api.c | 20 |
3 files changed, 37 insertions, 1 deletions
diff --git a/frida_mode/src/js/api.js b/frida_mode/src/js/api.js index 5db62389..215fbdaf 100644 --- a/frida_mode/src/js/api.js +++ b/frida_mode/src/js/api.js @@ -151,6 +151,13 @@ class Afl { const buf = Memory.allocUtf8String(file); Afl.jsApiSetInstrumentUnstableCoverageFile(buf); } + /* + * Set a callback to be called in place of the usual `main` function. This see + * `Scripting.md` for details. + */ + static setJsMainHook(address) { + Afl.jsApiSetJsMainHook(address); + } /** * This is equivalent to setting `AFL_FRIDA_PERSISTENT_ADDR`, again a * `NativePointer` should be provided as it's argument. @@ -205,6 +212,12 @@ class Afl { const buf = Memory.allocUtf8String(file); Afl.jsApiSetSeccompFile(buf); } + /** + * See `AFL_FRIDA_STALKER_ADJACENT_BLOCKS`. + */ + static setStalkerAdjacentBlocks(val) { + Afl.jsApiSetStalkerAdjacentBlocks(val); + } /* * Set a function to be called for each instruction which is instrumented * by AFL FRIDA mode. @@ -285,6 +298,7 @@ Afl.jsApiSetInstrumentSeed = Afl.jsApiGetFunction("js_api_set_instrument_seed", Afl.jsApiSetInstrumentTrace = Afl.jsApiGetFunction("js_api_set_instrument_trace", "void", []); Afl.jsApiSetInstrumentTraceUnique = Afl.jsApiGetFunction("js_api_set_instrument_trace_unique", "void", []); Afl.jsApiSetInstrumentUnstableCoverageFile = Afl.jsApiGetFunction("js_api_set_instrument_unstable_coverage_file", "void", ["pointer"]); +Afl.jsApiSetJsMainHook = Afl.jsApiGetFunction("js_api_set_js_main_hook", "void", ["pointer"]); Afl.jsApiSetPersistentAddress = Afl.jsApiGetFunction("js_api_set_persistent_address", "void", ["pointer"]); Afl.jsApiSetPersistentCount = Afl.jsApiGetFunction("js_api_set_persistent_count", "void", ["uint64"]); Afl.jsApiSetPersistentDebug = Afl.jsApiGetFunction("js_api_set_persistent_debug", "void", []); @@ -293,6 +307,7 @@ Afl.jsApiSetPersistentReturn = Afl.jsApiGetFunction("js_api_set_persistent_retur Afl.jsApiSetPrefetchBackpatchDisable = Afl.jsApiGetFunction("js_api_set_prefetch_backpatch_disable", "void", []); Afl.jsApiSetPrefetchDisable = Afl.jsApiGetFunction("js_api_set_prefetch_disable", "void", []); Afl.jsApiSetSeccompFile = Afl.jsApiGetFunction("js_api_set_seccomp_file", "void", ["pointer"]); +Afl.jsApiSetStalkerAdjacentBlocks = Afl.jsApiGetFunction("js_api_set_stalker_adjacent_blocks", "void", ["uint32"]); Afl.jsApiSetStalkerCallback = Afl.jsApiGetFunction("js_api_set_stalker_callback", "void", ["pointer"]); Afl.jsApiSetStalkerIcEntries = Afl.jsApiGetFunction("js_api_set_stalker_ic_entries", "void", ["uint32"]); Afl.jsApiSetStatsFile = Afl.jsApiGetFunction("js_api_set_stats_file", "void", ["pointer"]); diff --git a/frida_mode/src/js/js.c b/frida_mode/src/js/js.c index 37cd377b..5f477388 100644 --- a/frida_mode/src/js/js.c +++ b/frida_mode/src/js/js.c @@ -3,10 +3,11 @@ #include "js.h" #include "util.h" -static char * js_script = NULL; gboolean js_done = FALSE; js_api_stalker_callback_t js_user_callback = NULL; +js_main_hook_t js_main_hook = NULL; +static char * js_script = NULL; static gchar * filename = "afl.js"; static gchar * contents; static GumScriptBackend * backend; diff --git a/frida_mode/src/js/js_api.c b/frida_mode/src/js/js_api.c index 570da335..5021b531 100644 --- a/frida_mode/src/js/js_api.c +++ b/frida_mode/src/js/js_api.c @@ -11,6 +11,10 @@ #include "stats.h" #include "util.h" +typedef uint8_t u8; + +extern void __afl_set_persistent_mode(u8 mode); + __attribute__((visibility("default"))) void js_api_done() { js_done = TRUE; @@ -47,6 +51,8 @@ __attribute__((visibility("default"))) void js_api_set_persistent_address( persistent_start = GPOINTER_TO_SIZE(address); + __afl_set_persistent_mode(1); + } __attribute__((visibility("default"))) void js_api_set_persistent_return( @@ -242,3 +248,17 @@ __attribute__((visibility("default"))) void js_api_set_backpatch_disable(void) { } +__attribute__((visibility("default"))) void js_api_set_stalker_adjacent_blocks( + guint val) { + + stalker_adjacent_blocks = val; + +} + +__attribute__((visibility("default"))) void js_api_set_js_main_hook( + const js_main_hook_t hook) { + + js_main_hook = hook; + +} + |