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authorrichinseattle@gmail.com <richinseattle@gmail.com>2021-03-18 01:37:40 -0700
committerrichinseattle@gmail.com <richinseattle@gmail.com>2021-03-18 01:37:40 -0700
commitc397becd81229d71b55acf89a31710bead3707aa (patch)
tree8306b59e88e22d7090fd786690227dacc99e24e3 /utils/aflpp_driver/aflpp_qemu_driver_hook.c
parent62508c3b446a893f0afead9a6d0546d53d588a13 (diff)
parent94312796f936ba1830b61432a0f958e192dd212f (diff)
downloadafl++-c397becd81229d71b55acf89a31710bead3707aa.tar.gz
Merge branch 'dev' of https://github.com/AFLplusplus/AFLplusplus into dev
Diffstat (limited to 'utils/aflpp_driver/aflpp_qemu_driver_hook.c')
-rw-r--r--utils/aflpp_driver/aflpp_qemu_driver_hook.c22
1 files changed, 22 insertions, 0 deletions
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 <stdint.h>
+#include <string.h>
+
+#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;
+
+}
+