From c05e4efbe9b4e7d1ff078b7a392621f2ca7572e6 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Tue, 1 Dec 2020 14:40:30 +0100 Subject: renamed examples/ to utils/ --- utils/aflpp_driver/aflpp_qemu_driver_hook.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 utils/aflpp_driver/aflpp_qemu_driver_hook.c (limited to 'utils/aflpp_driver/aflpp_qemu_driver_hook.c') diff --git a/utils/aflpp_driver/aflpp_qemu_driver_hook.c b/utils/aflpp_driver/aflpp_qemu_driver_hook.c new file mode 100644 index 00000000..823cc42d --- /dev/null +++ b/utils/aflpp_driver/aflpp_qemu_driver_hook.c @@ -0,0 +1,22 @@ +#include +#include + +#define g2h(x) ((void *)((unsigned long)(x) + guest_base)) + +#define REGS_RDI 7 +#define REGS_RSI 6 + +void afl_persistent_hook(uint64_t *regs, uint64_t guest_base, + uint8_t *input_buf, uint32_t input_len) { + + memcpy(g2h(regs[REGS_RDI]), input_buf, input_len); + regs[REGS_RSI] = input_len; + +} + +int afl_persistent_hook_init(void) { + + return 1; + +} + -- cgit 1.4.1