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PWD:=$(shell pwd)/
ROOT:=$(PWD)../../../
BUILD_DIR:=$(PWD)build/
AFLPP_FRIDA_DRIVER_HOOK_OBJ=$(ROOT)frida_mode/build/frida_hook.so
LIBPROJ4_BUILD_DIR:=$(BUILD_DIR)libproj4/
HARNESS_BUILD_DIR:=$(BUILD_DIR)harness/
PROJ4TEST_BUILD_DIR:=$(BUILD_DIR)proj4test/
LIBPROJ4_URL:=https://github.com/OSGeo/PROJ
LIBPROJ4_DIR:=$(LIBPROJ4_BUILD_DIR)libproj4/
LIBPROJ4_CONFIGURE:=$(LIBPROJ4_DIR)configure.ac
LIBPROJ4_MAKEFILE:=$(LIBPROJ4_DIR)Makefile
LIBPROJ4_LIB:=$(LIBPROJ4_DIR)src/.libs/libproj.a
HARNESS_FILE:=$(HARNESS_BUILD_DIR)StandaloneFuzzTargetMain.c
HARNESS_OBJ:=$(HARNESS_BUILD_DIR)StandaloneFuzzTargetMain.o
HARNESS_URL:="https://raw.githubusercontent.com/AFLplusplus/AFLplusplus/stable/utils/aflpp_driver/aflpp_qemu_driver.c"
PROJ4TEST_FILE:=$(PROJ4TEST_BUILD_DIR)target.cc
PROJ4TEST_OBJ:=$(PROJ4TEST_BUILD_DIR)target.o
PROJ4TEST_URL:="https://raw.githubusercontent.com/OSGeo/PROJ/d00501750b210a73f9fb107ac97a683d4e3d8e7a/test/fuzzers/standard_fuzzer.cpp"
LDFLAGS += -lpthread
TEST_BIN:=$(BUILD_DIR)test
ifeq "$(shell uname)" "Darwin"
TEST_BIN_LDFLAGS:=-undefined dynamic_lookup -Wl,-no_pie
endif
TEST_DATA_DIR:=$(BUILD_DIR)in/
TEST_DATA_FILE:=$(TEST_DATA_DIR)default_seed
FRIDA_OUT:=$(BUILD_DIR)frida-out
ifndef ARCH
ARCH=$(shell uname -m)
ifeq "$(ARCH)" "aarch64"
ARCH:=arm64
endif
ifeq "$(ARCH)" "i686"
ARCH:=x86
endif
endif
ADDR_BIN:=$(ROOT)frida_mode/build/addr
GET_SYMBOL_ADDR:=$(ROOT)frida_mode/util/get_symbol_addr.sh
AFL_FRIDA_BASE_ADDR:=$(shell $(ADDR_BIN))
AFL_FRIDA_PERSISTENT_ADDR=$(shell $(GET_SYMBOL_ADDR) $(TEST_BIN) LLVMFuzzerTestOneInput $(AFL_FRIDA_BASE_ADDR))
.PHONY: all clean frida hook
all: $(TEST_BIN)
make -C $(ROOT)frida_mode/
32:
CXXFLAGS="-m32" LDFLAGS="-m32" ARCH="x86" make all
$(BUILD_DIR):
mkdir -p $@
######### HARNESS ########
$(HARNESS_BUILD_DIR): | $(BUILD_DIR)
mkdir -p $@
$(HARNESS_FILE): | $(HARNESS_BUILD_DIR)
wget -O $@ $(HARNESS_URL)
$(HARNESS_OBJ): $(HARNESS_FILE)
$(CC) $(CXXFLAGS) $(LDFLAGS) -o $@ -c $<
######### PROJ4TEST ########
$(PROJ4TEST_BUILD_DIR): | $(BUILD_DIR)
mkdir -p $@
$(PROJ4TEST_FILE): | $(PROJ4TEST_BUILD_DIR)
wget -O $@ $(PROJ4TEST_URL)
$(PROJ4TEST_OBJ): $(PROJ4TEST_FILE) | $(LIBPROJ4_MAKEFILE)
$(CXX) $(CXXFLAGS) $(LDFLAGS) -std=c++11 -I $(LIBPROJ4_DIR)src/ -o $@ -c $<
######### LIBPROJ4 ########
$(LIBPROJ4_BUILD_DIR): | $(BUILD_DIR)
mkdir -p $@
$(LIBPROJ4_CONFIGURE): $(LIBPROJ4_BUILD_DIR)
git clone $(LIBPROJ4_URL) $(LIBPROJ4_DIR)
cd $(LIBPROJ4_DIR) && git checkout d00501750b210a73f9fb107ac97a683d4e3d8e7a
$(LIBPROJ4_MAKEFILE): $(LIBPROJ4_CONFIGURE)
cd $(LIBPROJ4_DIR) && ./autogen.sh
cd $(LIBPROJ4_DIR) && ./configure
$(LIBPROJ4_LIB): $(LIBPROJ4_MAKEFILE)
make -C $(LIBPROJ4_DIR) -j $(shell nproc)
######### TEST ########
$(TEST_BIN): $(HARNESS_OBJ) $(PROJ4TEST_OBJ) $(LIBPROJ4_LIB)
$(CXX) \
$(CFLAGS) \
-o $@ \
$(HARNESS_OBJ) $(PROJ4TEST_OBJ) $(LIBPROJ4_LIB) \
-lz \
$(LDFLAGS) \
$(TEST_BIN_LDFLAGS) \
########## DUMMY #######
$(TEST_DATA_DIR): | $(BUILD_DIR)
mkdir -p $@
$(TEST_DATA_FILE): | $(TEST_DATA_DIR)
echo "hi" > $(TEST_DATA_FILE)
###### TEST DATA #######
clean:
rm -rf $(BUILD_DIR)
frida: $(TEST_BIN) $(AFLPP_FRIDA_DRIVER_HOOK_OBJ) $(TEST_DATA_FILE)
AFL_DEBUG_CHILD=1 \
AFL_DISABLE_TRIM=1 \
AFL_FRIDA_PERSISTENT_CNT=1000000 \
AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 \
AFL_NO_AFFINITY=1 \
X__AFL_NO_UI=1 \
AFL_PATH=/out \
AFL_SHUFFLE_QUEUE=1 \
AFL_SKIP_CPUFREQ=1 \
AFL_SKIP_CRASHES=1 \
AFL_TESTCACHE_SIZE=2 \
AFL_FRIDA_PERSISTENT_HOOK=$(AFLPP_FRIDA_DRIVER_HOOK_OBJ) \
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_PERSISTENT_ADDR) \
AFL_ENTRYPOINT=$(AFL_FRIDA_PERSISTENT_ADDR) \
$(ROOT)afl-fuzz \
-i $(TEST_DATA_DIR) \
-o $(FRIDA_OUT) \
-m none \
-t 1000+ \
-d \
-O \
-c 0\
-V 30 \
-- \
$(TEST_BIN) 2147483647
debug:
gdb \
--ex 'set environment LD_PRELOAD=$(ROOT)afl-frida-trace.so' \
--ex 'set disassembly-flavor intel' \
--args $(TEST_BIN) $(TEST_DATA_DIR)basn0g01.proj4
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