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|
PWD:=$(shell pwd)/
ROOT:=$(PWD)../../../
BUILD_DIR:=$(PWD)build/
UNSTABLE_DATA_DIR:=$(BUILD_DIR)in/
UNSTABLE_DATA_FILE:=$(UNSTABLE_DATA_DIR)in
TEST_BIN:=$(BUILD_DIR)unstable
UNSTABLE_SRC:=$(PWD)unstable.c
QEMU_OUT:=$(BUILD_DIR)qemu-out
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/frida_get_symbol_addr.sh
AFL_FRIDA_BASE_ADDR:=$(shell $(ADDR_BIN))
AFL_FRIDA_PERSISTENT_ADDR=$(shell $(GET_SYMBOL_ADDR) $(TEST_BIN) LLVMFuzzerTestOneInput $(AFL_FRIDA_BASE_ADDR))
ifeq "$(ARCH)" "arm64"
AFL_QEMU_PERSISTENT_ADDR=$(shell $(GET_SYMBOL_ADDR) $(TEST_BIN) LLVMFuzzerTestOneInput 0x5500000000)
endif
ifeq "$(ARCH)" "x86_64"
AFL_QEMU_PERSISTENT_ADDR=$(shell $(GET_SYMBOL_ADDR) $(TEST_BIN) LLVMFuzzerTestOneInput 0x4000000000)
endif
ifeq "$(ARCH)" "x86"
AFL_QEMU_PERSISTENT_ADDR=$(shell $(GET_SYMBOL_ADDR) $(TEST_BIN) LLVMFuzzerTestOneInput 0x4000000000)
endif
.PHONY: all 32 clean qemu frida
all: $(TEST_BIN)
make -C $(ROOT)frida_mode/
32:
CFLAGS="-m32" LDFLAGS="-m32" ARCH="x86" make all
$(BUILD_DIR):
mkdir -p $@
$(UNSTABLE_DATA_DIR): | $(BUILD_DIR)
mkdir -p $@
$(UNSTABLE_DATA_FILE): | $(UNSTABLE_DATA_DIR)
echo -n "000" > $@
$(TEST_BIN): $(UNSTABLE_SRC) | $(BUILD_DIR)
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
clean:
rm -rf $(BUILD_DIR)
qemu: $(TEST_BIN) $(UNSTABLE_DATA_FILE)
AFL_QEMU_PERSISTENT_ADDR=$(AFL_QEMU_PERSISTENT_ADDR) \
$(ROOT)afl-fuzz \
-D \
-Q \
-i $(UNSTABLE_DATA_DIR) \
-o $(QEMU_OUT) \
-- \
$(TEST_BIN) @@
frida: $(TEST_BIN) $(UNSTABLE_DATA_FILE)
AFL_DEBUG=1 \
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_PERSISTENT_ADDR) \
AFL_FRIDA_INST_TRACE_UNIQUE=1 \
AFL_FRIDA_INST_NO_OPTIMIZE=1 \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(UNSTABLE_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(TEST_BIN) @@
frida_coverage: $(TEST_BIN) $(UNSTABLE_DATA_FILE)
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_PERSISTENT_ADDR) \
AFL_FRIDA_OUTPUT_STDOUT=/tmp/stdout.txt \
AFL_FRIDA_OUTPUT_STDERR=/tmp/stderr.txt \
AFL_FRIDA_INST_COVERAGE_FILE=/tmp/coverage.dat \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(UNSTABLE_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(TEST_BIN) @@
frida_unstable: $(TEST_BIN) $(UNSTABLE_DATA_FILE)
AFL_DEBUG=1 \
AFL_FRIDA_PERSISTENT_ADDR=$(AFL_FRIDA_PERSISTENT_ADDR) \
AFL_FRIDA_OUTPUT_STDOUT=/tmp/stdout.txt \
AFL_FRIDA_OUTPUT_STDERR=/tmp/stderr.txt \
AFL_FRIDA_INST_UNSTABLE_COVERAGE_FILE=/tmp/unstable.dat \
$(ROOT)afl-fuzz \
-D \
-O \
-i $(UNSTABLE_DATA_DIR) \
-o $(FRIDA_OUT) \
-- \
$(TEST_BIN) @@
debug:
gdb \
--ex 'set environment LD_PRELOAD=$(ROOT)afl-frida-trace.so' \
--ex 'set disassembly-flavor intel' \
--args $(TEST_BIN) $(UNSTABLE_DATA_FILE)
|
