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-rw-r--r--frida_mode/test/png/persistent/hook/GNUmakefile4
-rw-r--r--frida_mode/test/png/persistent/hook/aflpp_qemu_driver_hook.c96
2 files changed, 98 insertions, 2 deletions
diff --git a/frida_mode/test/png/persistent/hook/GNUmakefile b/frida_mode/test/png/persistent/hook/GNUmakefile
index 82f08fa4..b17f3775 100644
--- a/frida_mode/test/png/persistent/hook/GNUmakefile
+++ b/frida_mode/test/png/persistent/hook/GNUmakefile
@@ -34,7 +34,7 @@ endif
 
 AFL_QEMU_PERSISTENT_ADDR=$(shell $(PWD)../get_symbol_addr.py -f $(TEST_BIN) -s LLVMFuzzerTestOneInput -b 0x4000000000)
 
-ifeq "$(ARCH)" "aarch64"
+ifeq "$(ARCH)" "arm64"
  AFL_FRIDA_PERSISTENT_ADDR=$(shell $(PWD)../get_symbol_addr.py -f $(TEST_BIN) -s LLVMFuzzerTestOneInput -b 0x0000aaaaaaaaa000)
 endif
 
@@ -124,7 +124,7 @@ frida_entry: $(AFLPP_DRIVER_DUMMY_INPUT) $(AFLPP_DRIVER_HOOK_OBJ) | $(BUILD_DIR)
 		-- \
 			$(TEST_BIN) $(AFLPP_DRIVER_DUMMY_INPUT)
 
-debug:
+debug: $(AFLPP_DRIVER_DUMMY_INPUT)
 	echo $(AFL_FRIDA_PERSISTENT_ADDR)
 	gdb \
 		--ex 'set environment LD_PRELOAD=$(ROOT)afl-frida-trace.so' \
diff --git a/frida_mode/test/png/persistent/hook/aflpp_qemu_driver_hook.c b/frida_mode/test/png/persistent/hook/aflpp_qemu_driver_hook.c
index 059d438d..1542c0bf 100644
--- a/frida_mode/test/png/persistent/hook/aflpp_qemu_driver_hook.c
+++ b/frida_mode/test/png/persistent/hook/aflpp_qemu_driver_hook.c
@@ -82,6 +82,102 @@ void afl_persistent_hook(struct x86_regs *regs, uint64_t guest_base,
   *arg2 = (void *)input_buf_len;
 
 }
+#elif defined(__aarch64__)
+
+struct arm64_regs {
+
+  uint64_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10;
+
+  union {
+
+    uint64_t x11;
+    uint32_t fp_32;
+
+  };
+
+  union {
+
+    uint64_t x12;
+    uint32_t ip_32;
+
+  };
+
+  union {
+
+    uint64_t x13;
+    uint32_t sp_32;
+
+  };
+
+  union {
+
+    uint64_t x14;
+    uint32_t lr_32;
+
+  };
+
+  union {
+
+    uint64_t x15;
+    uint32_t pc_32;
+
+  };
+
+  union {
+
+    uint64_t x16;
+    uint64_t ip0;
+
+  };
+
+  union {
+
+    uint64_t x17;
+    uint64_t ip1;
+
+  };
+
+  uint64_t x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28;
+
+  union {
+
+    uint64_t x29;
+    uint64_t fp;
+
+  };
+
+  union {
+
+    uint64_t x30;
+    uint64_t lr;
+
+  };
+
+  union {
+
+    uint64_t x31;
+    uint64_t sp;
+
+  };
+
+  // the zero register is not saved here ofc
+
+  uint64_t pc;
+
+  uint32_t cpsr;
+
+  uint8_t  vfp_zregs[32][16 * 16];
+  uint8_t  vfp_pregs[17][32];
+  uint32_t vfp_xregs[16];
+
+};
+
+void afl_persistent_hook(struct arm64_regs *regs, uint64_t guest_base,
+                         uint8_t *input_buf, uint32_t input_buf_len) {
+
+  memcpy((void *)regs->x0, input_buf, input_buf_len);
+  regs->x1 = input_buf_len;
+}
 
 #else
   #pragma error "Unsupported architecture"