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| author | WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com> | 2021-04-28 09:25:26 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-28 10:25:26 +0200 |
| commit | 39ad3b89467d6de12cbb9d08ccd77d331c0d1f9e (patch) | |
| tree | 18bdf509d47e0d971bd9d7faf56d27758b23b09c /frida_mode/src/prefetch.c | |
| parent | 8da5cba4012080afca5e7f7da9aaa6aa6e263f3e (diff) | |
| download | afl++-39ad3b89467d6de12cbb9d08ccd77d331c0d1f9e.tar.gz | |
Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog * Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC * Various minor fixes and finished support for AFL_INST_LIBS * Review changes Co-authored-by: Your Name <you@example.com>
Diffstat (limited to 'frida_mode/src/prefetch.c')
| -rw-r--r-- | frida_mode/src/prefetch.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/frida_mode/src/prefetch.c b/frida_mode/src/prefetch.c index 64633c1c..65c09fba 100644 --- a/frida_mode/src/prefetch.c +++ b/frida_mode/src/prefetch.c @@ -3,9 +3,12 @@ #include <sys/mman.h> #include "frida-gum.h" -#include "prefetch.h" + #include "debug.h" +#include "prefetch.h" +#include "stalker.h" + #define TRUST 0 #define PREFETCH_SIZE 65536 #define PREFETCH_ENTRIES ((PREFETCH_SIZE - sizeof(size_t)) / sizeof(void *)) @@ -49,8 +52,9 @@ void prefetch_write(void *addr) { /* * Read the IPC region one block at the time and prefetch it */ -void prefetch_read(GumStalker *stalker) { +void prefetch_read(void) { + GumStalker *stalker = stalker_get(); if (prefetch_data == NULL) return; for (size_t i = 0; i < prefetch_data->count; i++) { @@ -68,7 +72,7 @@ void prefetch_read(GumStalker *stalker) { } -void prefetch_init() { +void prefetch_init(void) { g_assert_cmpint(sizeof(prefetch_data_t), ==, PREFETCH_SIZE); gboolean prefetch = (getenv("AFL_FRIDA_INST_NO_PREFETCH") == NULL); @@ -106,16 +110,3 @@ void prefetch_init() { } -__attribute__((noinline)) static void prefetch_activation() { - - asm volatile(""); - -} - -void prefetch_start(GumStalker *stalker) { - - gum_stalker_activate(stalker, prefetch_activation); - prefetch_activation(); - -} - |