diff options
Diffstat (limited to 'frida_mode/hook/frida_hook.c')
| -rw-r--r-- | frida_mode/hook/frida_hook.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/frida_mode/hook/frida_hook.c b/frida_mode/hook/frida_hook.c index 79e2348d..da1a59b2 100644 --- a/frida_mode/hook/frida_hook.c +++ b/frida_mode/hook/frida_hook.c @@ -54,10 +54,12 @@ __attribute__((visibility("default"))) void afl_persistent_hook( __attribute__((visibility("default"))) void afl_persistent_hook( GumCpuContext *regs, uint8_t *input_buf, uint32_t input_buf_len) { + // do a length check matching the target! memcpy((void *)regs->r[0], input_buf, input_buf_len); regs->r[1] = input_buf_len; + } #else |