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PWD:=$(shell pwd)/
ROOT:=$(PWD)../../../
BUILD_DIR:=$(PWD)build/
TESTINSTR_DATA_DIR:=$(BUILD_DIR)in/
TESTINSTR_DATA_FILE:=$(TESTINSTR_DATA_DIR)in
AFLPP_DRIVER_DUMMY_INPUT:=$(BUILD_DIR)dummy.dat
HARNESS_BIN:=$(BUILD_DIR)harness
HARNESS_SRC:=$(PWD)harness.c
HARNESS2_BIN:=$(BUILD_DIR)harness2
HARNESS2_SRC:=$(PWD)harness2.c
LIB_BIN:=$(BUILD_DIR)libcrashme.dylib
LIB_SRC:=$(PWD)lib.c
QEMU_OUT:=$(BUILD_DIR)qemu-out
FRIDA_OUT:=$(BUILD_DIR)frida-out
HARNESS_LDFLAGS:=-Wl,-no_pie
LIB_CFLAGS:=-dynamiclib
GET_SYMBOL_ADDR:=$(ROOT)frida_mode/util/get_symbol_addr.sh
AFL_FRIDA_MAIN_ADDR=$(shell $(GET_SYMBOL_ADDR) $(HARNESS_BIN) main 0x0)
AFL_FRIDA_FUZZ_ADDR=$(shell $(GET_SYMBOL_ADDR) $(HARNESS_BIN) LLVMFuzzerTestOneInput 0x0)
AFL_FRIDA_FUZZ_ADDR2=$(shell $(GET_SYMBOL_ADDR) $(HARNESS2_BIN) LLVMFuzzerTestOneInput 0x0)
AFLPP_FRIDA_DRIVER_HOOK_OBJ=$(ROOT)frida_mode/build/frida_hook.so
TEST_FILE:=$(BUILD_DIR)test.dat
.PHONY: all clean qemu frida
all: $(HARNESS_BIN) $(LIB_BIN)
make -C $(ROOT)frida_mode/
$(BUILD_DIR):
mkdir -p $@
$(TESTINSTR_DATA_DIR): | $(BUILD_DIR)
mkdir -p $@
$(TESTINSTR_DATA_FILE): | $(TESTINSTR_DATA_DIR)
echo -n "$$FA$$" > $@
$(AFLPP_DRIVER_DUMMY_INPUT): | $(BUILD_DIR)
truncate -s 1M $@
$(HARNESS_BIN): $(HARNESS_SRC) | $(BUILD_DIR)
$(CC) $(CFLAGS) $(LDFLAGS) $(HARNESS_LDFLAGS) -o $@ $<
$(LIB_BIN): $(LIB_SRC) | $(BUILD_DIR)
$(CC) $(CFLAGS) $(LDFLAGS) $(LIB_CFLAGS) -o $@ $<
$(HARNESS2_BIN): $(HARNESS2_SRC) $(LIB_BIN) | $(BUILD_DIR)
$(CC) $(CFLAGS) $(LDFLAGS) $(HARNESS_LDFLAGS) -L$(BUILD_DIR) -lcrashme -o $@ $<
clean:
rm -rf $(BUILD_DIR)
.ONESHELL:
frida_persistent: $(HARNESS_BIN) $(LIB_BIN) $(TESTINSTR_DATA_FILE)
cd $(BUILD_DIR) && \
AFL_INST_LIBS=1 \
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_MAIN_ADDR) \
AFL_FRIDA_PERSISTENT_CNT=1000000 \
AFL_ENTRYPOINT=$(AFL_FRIDA_MAIN_ADDR) \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(TESTINSTR_DATA_DIR) \
-o $(FRIDA_OUT) \
-f $(TEST_FILE) \
-- \
$(HARNESS_BIN) $(TEST_FILE)
.ONESHELL:
frida_persistent_hook: $(HARNESS_BIN) $(LIB_BIN) $(AFLPP_DRIVER_DUMMY_INPUT) $(TESTINSTR_DATA_FILE)
cd $(BUILD_DIR) && \
AFL_INST_LIBS=1 \
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_FUZZ_ADDR) \
AFL_FRIDA_PERSISTENT_CNT=1000000 \
AFL_ENTRYPOINT=$(AFL_FRIDA_FUZZ_ADDR) \
AFL_FRIDA_PERSISTENT_HOOK=$(AFLPP_FRIDA_DRIVER_HOOK_OBJ) \
AFL_FRIDA_INST_RANGES=libcrashme.dylib,harness \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(TESTINSTR_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(HARNESS_BIN) $(AFLPP_DRIVER_DUMMY_INPUT)
.ONESHELL:
frida_persistent_hook2: $(HARNESS2_BIN) $(LIB_BIN) $(AFLPP_DRIVER_DUMMY_INPUT) $(TESTINSTR_DATA_FILE)
cd $(BUILD_DIR) && \
AFL_INST_LIBS=1 \
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_FUZZ_ADDR2) \
AFL_FRIDA_PERSISTENT_CNT=1000000 \
AFL_ENTRYPOINT=$(AFL_FRIDA_FUZZ_ADDR2) \
AFL_FRIDA_PERSISTENT_HOOK=$(AFLPP_FRIDA_DRIVER_HOOK_OBJ) \
AFL_FRIDA_INST_RANGES=libcrashme.dylib,harness2 \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(TESTINSTR_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(HARNESS2_BIN) $(AFLPP_DRIVER_DUMMY_INPUT)
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