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| author | Your Name <you@example.com> | 2021-11-17 20:27:45 +0000 |
|---|---|---|
| committer | Your Name <you@example.com> | 2021-11-17 20:27:45 +0000 |
| commit | e88509ac224e21738063c25a86e32f57e655f2dd (patch) | |
| tree | e0da3b8b2e610009640c6c9f95ae18622f114c30 | |
| parent | 43458f7e8b4963f2c3fbade69379c2d2e0654989 (diff) | |
| download | afl++-e88509ac224e21738063c25a86e32f57e655f2dd.tar.gz | |
Add __afl_set_persistent_mode
| -rw-r--r-- | frida_mode/src/js/js_api.c | 12 | ||||
| -rw-r--r-- | frida_mode/test/png/persistent/hook/GNUmakefile | 1 | ||||
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 9 |
3 files changed, 12 insertions, 10 deletions
diff --git a/frida_mode/src/js/js_api.c b/frida_mode/src/js/js_api.c index 102423d9..4221fb80 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; @@ -47,13 +51,7 @@ __attribute__((visibility("default"))) void js_api_set_persistent_address( persistent_start = GPOINTER_TO_SIZE(address); - if (getenv("__AFL_PERSISTENT") == NULL) { - - FATAL( - "You must set __AFL_PERSISTENT manually if using persistent mode " - "configured using JS"); - - } + __afl_set_persistent_mode(1); } diff --git a/frida_mode/test/png/persistent/hook/GNUmakefile b/frida_mode/test/png/persistent/hook/GNUmakefile index 23aa94d0..5010662b 100644 --- a/frida_mode/test/png/persistent/hook/GNUmakefile +++ b/frida_mode/test/png/persistent/hook/GNUmakefile @@ -144,7 +144,6 @@ frida_entry_slow: $(AFLPP_DRIVER_DUMMY_INPUT) $(AFLPP_FRIDA_DRIVER_HOOK_OBJ) | $ frida_js_load: $(AFLPP_DRIVER_DUMMY_INPUT) $(AFLPP_FRIDA_DRIVER_HOOK_OBJ) | $(BUILD_DIR) AFL_PRELOAD=$(AFL_PRELOAD) \ - __AFL_PERSISTENT=1 \ AFL_FRIDA_JS_SCRIPT=load.js \ $(ROOT)afl-fuzz \ -D \ diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index 759c813a..3489c7f8 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -1904,8 +1904,7 @@ void __cmplog_rtn_hook_n(u8 *ptr1, u8 *ptr2, u64 len) { if (unlikely(!len)) return; int l = MIN(31, len); - if ((l = area_is_valid(ptr1, l)) <= 0 || - (l = area_is_valid(ptr2, l)) <= 0) + if ((l = area_is_valid(ptr1, l)) <= 0 || (l = area_is_valid(ptr2, l)) <= 0) return; // fprintf(stderr, "RTN2 %u\n", l); @@ -2247,5 +2246,11 @@ void __afl_coverage_interesting(u8 val, u32 id) { } +void __afl_set_persistent_mode(u8 mode) { + + is_persistent = mode; + +} + #undef write_error |