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| author | Your Name <you@example.com> | 2021-11-15 17:14:04 +0000 |
|---|---|---|
| committer | Your Name <you@example.com> | 2021-11-15 17:14:04 +0000 |
| commit | e1d3fe30dec150aa7111cb623a7362a8026963a8 (patch) | |
| tree | 742fa445c7dcf1bf868bd025ee7680dd13b27604 /frida_mode/src/stalker.c | |
| parent | de90fd652e01797f129bfc23c24fa766b4c756a2 (diff) | |
| download | afl++-e1d3fe30dec150aa7111cb623a7362a8026963a8.tar.gz | |
Changes to allow configuration of stalker adjacent blocks
Diffstat (limited to 'frida_mode/src/stalker.c')
| -rw-r--r-- | frida_mode/src/stalker.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/frida_mode/src/stalker.c b/frida_mode/src/stalker.c index 35a9d856..65ed5d50 100644 --- a/frida_mode/src/stalker.c +++ b/frida_mode/src/stalker.c @@ -7,6 +7,7 @@ guint stalker_ic_entries = 0; gboolean backpatch_enable = TRUE; +guint stalker_adjacent_blocks = 0; static GumStalker *stalker = NULL; @@ -60,7 +61,9 @@ void stalker_config(void) { backpatch_enable = (getenv("AFL_FRIDA_INST_NO_BACKPATCH") == NULL); - stalker_ic_entries = util_read_num("AFL_FRIDA_STALKER_IC_ENTRIES"); + stalker_ic_entries = util_read_num("AFL_FRIDA_STALKER_ADJACENT_BLOCKS"); + + stalker_adjacent_blocks = util_read_num("AFL_FRIDA_STALKER_IC_ENTRIES"); observer = g_object_new(GUM_TYPE_AFL_STALKER_OBSERVER, NULL); @@ -92,6 +95,7 @@ void stalker_init(void) { FOKF("Instrumentation - backpatch [%c]", backpatch_enable ? 'X' : ' '); FOKF("Stalker - ic_entries [%u]", stalker_ic_entries); + FOKF("Stalker - adjacent_blocks [%u]", stalker_adjacent_blocks); #if !(defined(__x86_64__) || defined(__i386__)) if (stalker_ic_entries != 0) { @@ -100,13 +104,21 @@ void stalker_init(void) { } + if (stalker_adjacent_blocks != 0) { + + FFATAL("AFL_FRIDA_STALKER_ADJACENT_BLOCKS not supported"); + + } + #endif if (stalker_ic_entries == 0) { stalker_ic_entries = 32; } + if (stalker_adjacent_blocks == 0) { stalker_adjacent_blocks = 32; } + #if defined(__x86_64__) || defined(__i386__) - stalker = - g_object_new(GUM_TYPE_STALKER, "ic-entries", stalker_ic_entries, NULL); + stalker = g_object_new(GUM_TYPE_STALKER, "ic-entries", stalker_ic_entries, + "adjacent-blocks", stalker_adjacent_blocks, NULL); #else stalker = gum_stalker_new(); #endif |