diff options
Diffstat (limited to 'frida_mode/src/stalker.c')
| -rw-r--r-- | frida_mode/src/stalker.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/frida_mode/src/stalker.c b/frida_mode/src/stalker.c index 814aaeb3..6ba41bc6 100644 --- a/frida_mode/src/stalker.c +++ b/frida_mode/src/stalker.c @@ -6,7 +6,8 @@ #include "stats.h" #include "util.h" -guint stalker_ic_entries = 0; +guint stalker_ic_entries = 0; +gboolean backpatch_enable = TRUE; static GumStalker *stalker = NULL; @@ -58,6 +59,8 @@ void stalker_config(void) { if (!gum_stalker_is_supported()) { FATAL("Failed to initialize embedded"); } + backpatch_enable = (getenv("AFL_FRIDA_INST_NO_BACKPATCH") == NULL); + stalker_ic_entries = util_read_num("AFL_FRIDA_STALKER_IC_ENTRIES"); observer = g_object_new(GUM_TYPE_AFL_STALKER_OBSERVER, NULL); @@ -87,6 +90,8 @@ static gboolean stalker_exclude_self(const GumRangeDetails *details, void stalker_init(void) { + OKF("Instrumentation - backpatch [%c]", backpatch_enable ? 'X' : ' '); + OKF("Stalker - ic_entries [%u]", stalker_ic_entries); #if !(defined(__x86_64__) || defined(__i386__)) @@ -134,7 +139,7 @@ void stalker_start(void) { void stalker_trust(void) { - gum_stalker_set_trust_threshold(stalker, 0); + if (backpatch_enable) { gum_stalker_set_trust_threshold(stalker, 0); } } |