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|
PWD:=$(shell pwd)/
ROOT:=$(PWD)../../../
BUILD_DIR:=$(PWD)build/
TEST_DATA_DIR:=$(BUILD_DIR)in/
TEST_DATA_FILE:=$(TEST_DATA_DIR)in
FRIDA_OUT:=$(BUILD_DIR)frida-out
TEST_SRC:=$(PWD)/test.c
TEST_BIN:=$(BUILD_DIR)test
CFLAGS+=-fPIC \
-D_GNU_SOURCE \
-g \
-fno-omit-frame-pointer \
-Wno-stringop-overflow \
LDFLAGS+=-ldl \
ifdef DEBUG
CFLAGS+=-Werror \
-Wall \
-Wextra \
-Wpointer-arith
else
CFLAGS+=-Wno-pointer-arith
endif
ifndef ARCH
ARCH=$(shell uname -m)
ifeq "$(ARCH)" "aarch64"
ARCH:=arm64
endif
ifeq "$(ARCH)" "i686"
ARCH:=x86
endif
endif
ifeq "$(ARCH)" "x86"
LIBASAN_FILE:=libclang_rt.asan-i386.so
endif
ifeq "$(ARCH)" "x86_64"
LIBASAN_FILE:=libclang_rt.asan-x86_64.so
endif
ifeq "$(ARCH)" "arm64"
LIBASAN_FILE:=libclang_rt.asan-aarch64.so
endif
# LIBASAN:=/usr/lib/llvm-10/lib/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.so
# LIBASAN:=/usr/lib/x86_64-linux-gnu/libasan.so.6.0.0
LLVM_CONFIG ?= llvm-config
ifeq "$(shell test -e '$(shell which $(LLVM_CONFIG))' && echo 1)" "1"
$(info Found llvm-config: '$(shell which $(LLVM_CONFIG))')
else
$(warning Cannot find llvm-config)
endif
LLVM_BINDIR = $(shell $(LLVM_CONFIG) --bindir 2>/dev/null)/
$(info LLVM_BINDIR: $(LLVM_BINDIR))
CLANG ?= $(LLVM_BINDIR)clang
ifeq "$(shell test -e '$(CLANG)' && echo 1)" "1"
$(info Found clang: '$(CLANG)')
else
$(warning Cannot find clang)
endif
CLANGVER = $(shell $(CLANG) --version | sed -E -ne '/^.*version\ (1?[0-9]\.[0-9]\.[0-9]).*/s//\1/p')
$(info Clang version $(CLANGVER))
LLVM_LIBDIR = $(shell $(LLVM_CONFIG) --libdir 2>/dev/null)
$(info LLVM_LIBDIR: $(LLVM_LIBDIR))
LIBASAN:=$(LLVM_LIBDIR)/clang/$(CLANGVER)/lib/linux/$(LIBASAN_FILE)
ifeq "$(shell test -e '$(LIBASAN)' && echo 1)" "1"
$(info Found Address Sanitizer DSO: '$(LIBASAN)')
else
$(error Error cannot find Address Sanitizer DSO)
endif
.PHONY: all 32 clean format frida-noasan frida debug run
############################## ALL #############################################
all: $(TEST_BIN)
32:
CFLAGS="-m32" LDFLAGS="-m32" ARCH="x86" make all
$(TEST_BIN): $(TEST_SRC) GNUmakefile | $(BUILD_DIR)
$(CC) \
$(CFLAGS) \
$(LDFLAGS) \
-o $@ \
$<
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)
############################# TESTS ############################################
$(TEST_DATA_DIR): | $(BUILD_DIR)
mkdir -p $@
$(TEST_DATA_FILE): | $(TEST_DATA_DIR)
echo -n "XUODATM" > $@
frida-noasan: $(TEST_BIN) $(TEST_DATA_FILE)
$(ROOT)afl-fuzz \
-D \
-O \
-i $(TEST_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(TEST_BIN)
frida: $(TEST_BIN) $(TEST_DATA_FILE)
AFL_PRELOAD=$(LIBASAN) \
AFL_USE_FASAN=1 \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(TEST_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(TEST_BIN)
debug: $(TEST_BIN) $(TEST_DATA_FILE)
gdb \
--ex 'set environment LD_PRELOAD=$(LIBASAN):$(ROOT)afl-frida-trace.so' \
--ex 'set environment ASAN_OPTIONS=detect_leaks=false,halt_on_error=0' \
--ex 'set environment AFL_USE_FASAN=1' \
--ex 'set disassembly-flavor intel' \
--ex 'r < $(TEST_DATA_FILE)' \
--args $(TEST_BIN) \
run: $(TEST_BIN) $(TEST_DATA_FILE)
LD_PRELOAD=$(LIBASAN):$(ROOT)afl-frida-trace.so \
ASAN_OPTIONS=detect_leaks=false \
AFL_USE_FASAN=1 \
$(TEST_BIN) < $(TEST_DATA_FILE)
############################# CLEAN ############################################
clean:
rm -rf $(BUILD_DIR)
############################# FORMAT ###########################################
format:
cd $(ROOT) && echo $(TEST_SRC) | xargs -L1 ./.custom-format.py -i
############################# RUN #############################################
|
