# # american fuzzy lop++ - makefile # ----------------------------- # # Originally written by Michal Zalewski # # Copyright 2013, 2014, 2015, 2016, 2017 Google Inc. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # # https://www.apache.org/licenses/LICENSE-2.0 # # For Heiko: #TEST_MMAP=1 # the hash character is treated differently in different make versions # so use a variable for '#' HASH=\# PREFIX ?= /usr/local BIN_PATH = $(PREFIX)/bin HELPER_PATH = $(PREFIX)/lib/afl DOC_PATH = $(PREFIX)/share/doc/afl MISC_PATH = $(PREFIX)/share/afl MAN_PATH = $(PREFIX)/share/man/man8 PROGNAME = afl VERSION = $(shell grep '^$(HASH)define VERSION ' ../config.h | cut -d '"' -f2) # PROGS intentionally omit afl-as, which gets installed elsewhere. PROGS = afl-fuzz afl-showmap afl-tmin afl-gotcpu afl-analyze SH_PROGS = afl-plot afl-cmin afl-cmin.bash afl-whatsup afl-addseeds afl-system-config afl-persistent-config afl-cc MANPAGES=$(foreach p, $(PROGS) $(SH_PROGS), $(p).8) afl-as.8 ASAN_OPTIONS=detect_leaks=0 SYS = $(shell uname -s) ARCH = $(shell uname -m) $(info [*] Compiling AFL++ for OS $(SYS) on ARCH $(ARCH)) ifdef NO_SPLICING override CFLAGS_OPT += -DNO_SPLICING endif ifdef NO_UTF override CFLAGS_OPT += -DFANCY_BOXES_NO_UTF endif ifdef ASAN_BUILD $(info Compiling ASAN version of binaries) override CFLAGS += $(ASAN_CFLAGS) LDFLAGS += $(ASAN_LDFLAGS) endif ifdef UBSAN_BUILD $(info Compiling UBSAN version of binaries) override CFLAGS += -fsanitize=undefined -fno-omit-frame-pointer override LDFLAGS += -fsanitize=undefined endif ifdef MSAN_BUILD $(info Compiling MSAN version of binaries) CC := clang override CFLAGS += -fsanitize=memory -fno-omit-frame-pointer override LDFLAGS += -fsanitize=memory endif ifdef CODE_COVERAGE override CFLAGS += -D__AFL_CODE_COVERAGE=1 endif ifeq "$(findstring android, $(shell $(CC) --version 2>/dev/null))" "" ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -flto=full -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" CFLAGS_FLTO ?= -flto=full else ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -flto=thin -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" CFLAGS_FLTO ?= -flto=thin else ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -flto -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" CFLAGS_FLTO ?= -flto endif endif endif endif #ifeq "$(shell echo 'int main() {return 0; }' | $(CC) -fno-move-loop-invariants -fdisable-tree-cunrolli -x c - -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" # SPECIAL_PERFORMANCE += -fno-move-loop-invariants -fdisable-tree-cunrolli #endif #ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -march=native -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" # ifndef SOURCE_DATE_EPOCH # HAVE_MARCHNATIVE = 1 # CFLAGS_OPT += -march=native # endif #endif ifneq "$(SYS)" "Darwin" #ifeq "$(HAVE_MARCHNATIVE)" "1" # SPECIAL_PERFORMANCE += -march=native #endif #ifndef DEBUG # CFLAGS_OPT += -D_FORTIFY_SOURCE=1 #endif else # On some odd MacOS system configurations, the Xcode sdk path is not set correctly SDK_LD = -L$(shell xcrun --show-sdk-path)/usr/lib LDFLAGS += $(SDK_LD) endif COMPILER_TYPE=$(shell $(CC) --version|grep "Free Software Foundation") ifneq "$(COMPILER_TYPE)" "" #$(info gcc is being used) CFLAGS_OPT += -Wno-error=format-truncation -Wno-format-truncation endif ifeq "$(SYS)" "SunOS" LDFLAGS = -lkstat -lrt -lsocket -lnsl endif ifdef STATIC $(info Compiling static version of binaries, disabling python though) # Disable python for static compilation to simplify things PYTHON_OK = 0 PYFLAGS= PYTHON_INCLUDE = / CFLAGS_OPT += -static LDFLAGS += -lm -lpthread -lz -lutil endif ifdef PROFILING $(info Compiling with profiling information, for analysis: gprof ./afl-fuzz gmon.out > prof.txt) override CFLAGS_OPT += -pg -DPROFILING=1 override LDFLAGS += -pg endif ifdef INTROSPECTION $(info Compiling with introspection documentation) override CFLAGS_OPT += -DINTROSPECTION=1 endif ifneq "$(ARCH)" "x86_64" ifneq "$(patsubst i%86,i386,$(ARCH))" "i386" ifneq "$(ARCH)" "amd64" ifneq "$(ARCH)" "i86pc" AFL_NO_X86=1 endif endif endif endif ifdef DEBUG $(info Compiling DEBUG version of binaries) override CFLAGS += -ggdb3 -O0 -Wall -Wextra -Werror $(CFLAGS_OPT) else CFLAGS ?= -O2 $(CFLAGS_OPT) # -funroll-loops is slower on modern compilers endif override CFLAGS += -g -Wno-pointer-sign -Wno-variadic-macros -Wall -Wextra -Wno-pointer-arith \ -fPIC -I include/ -DAFL_PATH=\"$(HELPER_PATH)\" \ -DBIN_PATH=\"$(BIN_PATH)\" -DDOC_PATH=\"$(DOC_PATH)\" # -fstack-protector ifeq "$(SYS)" "FreeBSD" override CFLAGS += -I /usr/local/include/ override LDFLAGS += -L /usr/local/lib/ endif ifeq "$(SYS)" "DragonFly" override CFLAGS += -I /usr/local/include/ override LDFLAGS += -L /usr/local/lib/ endif ifeq "$(SYS)" "OpenBSD" override CFLAGS += -I /usr/local/include/ -mno-retpoline override LDFLAGS += -Wl,-z,notext -L /usr/local/lib/ endif ifeq "$(SYS)" "NetBSD" override CFLAGS += -I /usr/pkg/include/ override LDFLAGS += -L /usr/pkg/lib/ endif ifeq "$(SYS)" "Haiku" SHMAT_OK=0 override CFLAGS += -DUSEMMAP=1 -Wno-error=format override LDFLAGS += -Wno-deprecated-declarations -lgnu -lnetwork #SPECIAL_PERFORMANCE += -DUSEMMAP=1 endif AFL_FUZZ_FILES = $(wildcard src/afl-fuzz*.c) ifneq "$(shell command -v python3m 2>/dev/null)" "" ifneq "$(shell command -v python3m-config 2>/dev/null)" "" PYTHON_INCLUDE := $(shell python3m-config --includes) PYTHON_VERSION := $(strip $(shell python3m --version 2>&1)) # Starting with python3.8, we need to pass the `embed` flag. Earlier versions didn't know this flag. ifeq "$(shell python3m-config --embed --libs 2>/dev/null | grep -q lpython && echo 1 )" "1" PYTHON_LIB := $(shell python3m-config --libs --embed --ldflags) else PYTHON_LIB := $(shell python3m-config --ldflags) endif endif endif ifeq "$(PYTHON_INCLUDE)" "" ifneq "$(shell command -v python3 2>/dev/null)" "" ifneq "$(shell command -v python3-config 2>/dev/null)" "" PYTHON_INCLUDE := $(shell python3-config --includes) PYTHON_VERSION := $(strip $(shell python3 --version 2>&1)) # Starting with python3.8, we need to pass the `embed` flag. Earlier versions didn't know this flag. ifeq "$(shell python3-config --embed --libs 2>/dev/null | grep -q lpython && echo 1 )" "1" PYTHON_LIB := $(shell python3-config --libs --embed --ldflags) else PYTHON_LIB := $(shell python3-config --ldflags) endif endif endif endif ifeq "$(PYTHON_INCLUDE)" "" ifneq "$(shell command -v python 2>/dev/null)" "" ifneq "$(shell command -v python-config 2>/dev/null)" "" PYTHON_INCLUDE := $(shell python-config --includes) PYTHON_LIB := $(shell python-config --ldflags) PYTHON_VERSION := $(strip $(shell python --version 2>&1)) endif endif endif # Old Ubuntu and others dont have python/python3-config so we hardcode 3.7 ifeq "$(PYTHON_INCLUDE)" "" ifneq "$(shell command -v python3.7 2>/dev/null)" "" ifneq "$(shell command -v python3.7-config 2>/dev/null)" "" PYTHON_INCLUDE := $(shell python3.7-config --includes) PYTHON_LIB := $(shell python3.7-config --ldflags) PYTHON_VERSION := $(strip $(shell python3.7 --version 2>&1)) endif endif endif # Old Ubuntu and others dont have python/python2-config so we hardcode 2.7 ifeq "$(PYTHON_INCLUDE)" "" ifneq "$(shell command -v python2.7 2>/dev/null)" "" ifneq "$(shell command -v python2.7-config 2>/dev/null)" "" PYTHON_INCLUDE := $(shell python2.7-config --includes) PYTHON_LIB := $(shell python2.7-config --ldflags) PYTHON_VERSION := $(strip $(shell python2.7 --version 2>&1)) endif endif endif ifdef SOURCE_DATE_EPOCH BUILD_DATE ?= $(shell date -u -d "@$(SOURCE_DATE_EPOCH)" "+%Y-%m-%d" 2>/dev/null || date -u -r "$(SOURCE_DATE_EPOCH)" "+%Y-%m-%d" 2>/dev/null || date -u "+%Y-%m-%d") else BUILD_DATE ?= $(shell date "+%Y-%m-%d") endif ifneq "$(filter Linux GNU%,$(SYS))" "" override LDFLAGS += -ldl -lrt -lm endif ifneq "$(findstring FreeBSD, $(SYS))" "" override CFLAGS += -pthread override LDFLAGS += -lpthread -lm endif ifneq "$(findstring NetBSD, $(SYS))" "" override CFLAGS += -pthread override LDFLAGS += -lpthread -lm endif ifneq "$(findstring OpenBSD, $(SYS))" "" override CFLAGS += -pthread override LDFLAGS += -lpthread -lm endif COMM_HDR = include/alloc-inl.h include/config.h include/debug.h include/types.h ifeq "$(shell echo '$(HASH)include @int main() {return 0; }' | tr @ '\n' | $(CC) $(CFLAGS) -x c - -o .test $(PYTHON_INCLUDE) $(LDFLAGS) $(PYTHON_LIB) 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" PYTHON_OK=1 PYFLAGS=-DUSE_PYTHON $(PYTHON_INCLUDE) $(LDFLAGS) $(PYTHON_LIB) -DPYTHON_VERSION="\"$(PYTHON_VERSION)\"" else PYTHON_OK=0 PYFLAGS= endif ifdef NO_PYTHON PYTHON_OK=0 PYFLAGS= endif IN_REPO=0 ifeq "$(shell command -v git >/dev/null && git status >/dev/null 2>&1 && echo 1 || echo 0)" "1" IN_REPO=1 endif ifeq "$(shell command -v svn >/dev/null && svn proplist . 2>/dev/null && echo 1 || echo 0)" "1" IN_REPO=1 endif ifeq "$(shell echo 'int main() { return 0;}' | $(CC) $(CFLAGS) -fsanitize=address -x c - -o .test2 2>/dev/null && echo 1 || echo 0 ; rm -f .test2 )" "1" ASAN_CFLAGS=-fsanitize=address -fstack-protector-all -fno-omit-frame-pointer -DASAN_BUILD ASAN_LDFLAGS=-fsanitize=address -fstack-protector-all -fno-omit-frame-pointer endif ifeq "$(shell echo '$(HASH)include @$(HASH)include @int main() { int _id = shmget(IPC_PRIVATE, 65536, IPC_CREAT | IPC_EXCL | 0600); shmctl(_id, IPC_RMID, 0); return 0;}' | tr @ '\n' | $(CC) $(CFLAGS) -x c - -o .test2 2>/dev/null && echo 1 || echo 0 ; rm -f .test2 )" "1" SHMAT_OK=1 else SHMAT_OK=0 override CFLAGS+=-DUSEMMAP=1 LDFLAGS += -Wno-deprecated-declarations endif ifdef TEST_MMAP SHMAT_OK=0 override CFLAGS += -DUSEMMAP=1 LDFLAGS += -Wno-deprecated-declarations endif .PHONY: all all: test_x86 test_shm test_python ready $(PROGS) afl-as llvm gcc_plugin test_build all_done -$(MAKE) -C utils/aflpp_driver @echo @echo @echo Build Summary: @test -e afl-fuzz && echo "[+] afl-fuzz and supporting tools successfully built" || echo "[-] afl-fuzz could not be built, please set CC to a working compiler" @test -e afl-llvm-pass.so && echo "[+] LLVM basic mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" @test -e SanitizerCoveragePCGUARD.so && echo "[+] LLVM mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-13 and clang-13 or newer, see docs/INSTALL.md" @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode successfully built" || echo "[-] LLVM LTO mode could not be built, it is optional, if you want it, please install LLVM and LLD 11+. More information at instrumentation/README.lto.md on how to build it" ifneq "$(SYS)" "Darwin" @test -e afl-gcc-pass.so && echo "[+] gcc_mode successfully built" || echo "[-] gcc_mode could not be built, it is optional, install gcc-VERSION-plugin-dev to enable this" endif @echo .PHONY: llvm llvm: -$(MAKE) -j$(nproc) -f GNUmakefile.llvm @test -e afl-cc || { echo "[-] Compiling afl-cc failed. You seem not to have a working compiler." ; exit 1; } .PHONY: gcc_plugin gcc_plugin: ifneq "$(SYS)" "Darwin" -$(MAKE) -f GNUmakefile.gcc_plugin endif .PHONY: man man: $(MANPAGES) .PHONY: test test: tests .PHONY: tests tests: source-only @cd test ; ./test-all.sh @rm -f test/errors .PHONY: performance-tests performance-tests: performance-test .PHONY: test-performance test-performance: performance-test .PHONY: performance-test performance-test: source-only @cd test ; ./test-performance.sh # hint: make targets are also listed in the top level README.md .PHONY: help help: @echo "HELP --- the following make targets exist:" @echo "==========================================" @echo "all: the main AFL++ binaries and llvm/gcc instrumentation" @echo "binary-only: everything for binary-only fuzzing: frida_mode, nyx_mode, qemu_mode, frida_mode, unicorn_mode, coresight_mode, libdislocator, libtokencap" @echo "source-only: everything for source code fuzzing: nyx_mode, libdislocator, libtokencap" @echo "distrib: everything (for both binary-only and source code fuzzing)" @echo "man: creates simple man pages from the help option of the programs" @echo "install: installs everything you have compiled with the build option above" @echo "clean: cleans everything compiled (not downloads when on a checkout)" @echo "deepclean: cleans everything including downloads" @echo "uninstall: uninstall AFL++ from the system" @echo "code-format: format the code, do this before you commit and send a PR please!" @echo "tests: this runs the test framework. It is more catered for the developers, but if you run into problems this helps pinpointing the problem" @echo "unit: perform unit tests (based on cmocka and GNU linker)" @echo "document: creates afl-fuzz-document which will only do one run and save all manipulated inputs into out/queue/mutations" @echo "help: shows these build options :-)" @echo "==========================================" @echo "Recommended: \"distrib\" or \"source-only\", then \"install\"" @echo @echo Known build environment options: @echo "==========================================" @echo STATIC - compile AFL++ static @echo "CODE_COVERAGE - compile the target for code coverage (see docs/instrumentation/README.llvm.md)" @echo ASAN_BUILD - compiles AFL++ with memory sanitizer for debug purposes @echo UBSAN_BUILD - compiles AFL++ tools with undefined behaviour sanitizer for debug purposes @echo DEBUG - no optimization, -ggdb3, all warnings and -Werror @echo LLVM_DEBUG - shows llvm deprecation warnings @echo PROFILING - compile afl-fuzz with profiling information @echo INTROSPECTION - compile afl-fuzz with mutation introspection @echo NO_PYTHON - disable python support @echo NO_SPLICING - disables splicing mutation in afl-fuzz, not recommended for normal fuzzing @echo "NO_UTF - do not use UTF-8 for line rendering in status screen (fallback to G1 box drawing, of vanilla AFL)" @echo NO_NYX - disable building nyx mode dependencies @echo "NO_CORESIGHT - disable building coresight (arm64 only)" @echo NO_UNICORN_ARM64 - disable building unicorn on arm64 @echo "WAFL_MODE - enable for WASM fuzzing with https://github.com/fgsect/WAFL" @echo AFL_NO_X86 - if compiling on non-intel/amd platforms @echo "LLVM_CONFIG - if your distro doesn't use the standard name for llvm-config (e.g., Debian)" @echo "==========================================" @echo e.g.: make LLVM_CONFIG=llvm-config-16 .PHONY: test_x86 ifndef AFL_NO_X86 test_x86: @echo "[*] Checking for the default compiler cc..." @type $(CC) >/dev/null || ( echo; echo "Oops, looks like there is no compiler '"$(CC)"' in your path."; echo; echo "Don't panic! You can restart with '"$(_)" CC='."; echo; exit 1 ) @echo "[*] Testing the PATH environment variable..." @test "$${PATH}" != "$${PATH#.:}" && { echo "Please remove current directory '.' from PATH to avoid recursion of 'as', thanks!"; echo; exit 1; } || : @echo "[*] Checking for the ability to compile x86 code..." @echo 'int main() { __asm__("xorb %al, %al"); }' | $(CC) $(CFLAGS) $(LDFLAGS) -w -x c - -o .test1 || ( echo; echo "Oops, looks like your compiler can't generate x86 code."; echo; echo "Don't panic! You can use the LLVM or QEMU mode, but see docs/INSTALL first."; echo "(To ignore this error, set AFL_NO_X86=1 and try again.)"; echo; exit 1 ) @rm -f .test1 else test_x86: @echo "[!] Note: skipping x86 compilation checks (AFL_NO_X86 set)." endif .PHONY: test_shm ifeq "$(SHMAT_OK)" "1" test_shm: @echo "[+] shmat seems to be working." @rm -f .test2 else test_shm: @echo "[-] shmat seems not to be working, switching to mmap implementation" endif .PHONY: test_python ifeq "$(PYTHON_OK)" "1" test_python: @rm -f .test 2> /dev/null @echo "[+] $(PYTHON_VERSION) support seems to be working." else test_python: @echo "[-] You seem to need to install the package python3-dev or python-dev (and perhaps python[3]-apt), but it is optional so we continue" endif .PHONY: ready ready: @echo "[+] Everything seems to be working, ready to compile. ($(shell $(CC) --version 2>&1|head -n 1))" afl-as: src/afl-as.c include/afl-as.h $(COMM_HDR) | test_x86 $(CC) $(CFLAGS) src/$@.c -o $@ $(LDFLAGS) @ln -sf afl-as as src/afl-performance.o : $(COMM_HDR) src/afl-performance.c include/hash.h $(CC) $(CFLAGS) $(CFLAGS_OPT) -Iinclude -c src/afl-performance.c -o src/afl-performance.o src/afl-common.o : $(COMM_HDR) src/afl-common.c include/common.h $(CC) $(CFLAGS) $(CFLAGS_FLTO) -c src/afl-common.c -o src/afl-common.o src/afl-forkserver.o : $(COMM_HDR) src/afl-forkserver.c include/forkserver.h $(CC) $(CFLAGS) $(CFLAGS_FLTO) -c src/afl-forkserver.c -o src/afl-forkserver.o src/afl-sharedmem.o : $(COMM_HDR) src/afl-sharedmem.c include/sharedmem.h $(CC) $(CFLAGS) $(CFLAGS_FLTO) -c src/afl-sharedmem.c -o src/afl-sharedmem.o afl-fuzz: $(COMM_HDR) include/afl-fuzz.h $(AFL_FUZZ_FILES) src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o | test_x86 $(CC) $(CFLAGS) $(COMPILE_STATIC) $(CFLAGS_FLTO) $(AFL_FUZZ_FILES) src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o -o $@ $(PYFLAGS) $(LDFLAGS) -lm afl-showmap: src/afl-showmap.c src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o $(COMM_HDR) | test_x86 $(CC) $(CFLAGS) $(COMPILE_STATIC) $(CFLAGS_FLTO) src/$@.c src/afl-fuzz-mutators.c src/afl-fuzz-python.c src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o -o $@ $(PYFLAGS) $(LDFLAGS) afl-tmin: src/afl-tmin.c src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o $(COMM_HDR) | test_x86 $(CC) $(CFLAGS) $(COMPILE_STATIC) $(CFLAGS_FLTO) src/$@.c src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o -o $@ $(LDFLAGS) afl-analyze: src/afl-analyze.c src/afl-common.o src/afl-sharedmem.o src/afl-performance.o src/afl-forkserver.o $(COMM_HDR) | test_x86 $(CC) $(CFLAGS) $(COMPILE_STATIC) $(CFLAGS_FLTO) src/$@.c src/afl-common.o src/afl-sharedmem.o src/afl-performance.o src/afl-forkserver.o -o $@ $(LDFLAGS) afl-gotcpu: src/afl-gotcpu.c src/afl-common.o $(COMM_HDR) | test_x86 $(CC) $(CFLAGS) $(COMPILE_STATIC) $(CFLAGS_FLTO) src/$@.c src/afl-common.o -o $@ $(LDFLAGS) .PHONY: document document: afl-fuzz-document # document all mutations and only do one run (use with only one input file!) afl-fuzz-document: $(COMM_HDR) include/afl-fuzz.h $(AFL_FUZZ_FILES) src/afl-common.o src/afl-sharedmem.o src/afl-performance.o | test_x86 $(CC) -D_DEBUG=\"1\" -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS) $(CFLAGS_FLTO) $(AFL_FUZZ_FILES) src/afl-common.o src/afl-sharedmem.o src/afl-forkserver.c src/afl-performance.o -o afl-fuzz-document $(PYFLAGS) $(LDFLAGS) test/unittests/unit_maybe_alloc.o : $(COMM_HDR) include/alloc-inl.h test/unittests/unit_maybe_alloc.c $(AFL_FUZZ_FILES) @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -c test/unittests/unit_maybe_alloc.c -o test/unittests/unit_maybe_alloc.o unit_maybe_alloc: test/unittests/unit_maybe_alloc.o @$(CC) $(CFLAGS) -Wl,--wrap=exit -Wl,--wrap=printf test/unittests/unit_maybe_alloc.o -o test/unittests/unit_maybe_alloc $(LDFLAGS) $(ASAN_LDFLAGS) -lcmocka ./test/unittests/unit_maybe_alloc test/unittests/unit_hash.o : $(COMM_HDR) include/alloc-inl.h test/unittests/unit_hash.c $(AFL_FUZZ_FILES) src/afl-performance.o @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -c test/unittests/unit_hash.c -o test/unittests/unit_hash.o unit_hash: test/unittests/unit_hash.o src/afl-performance.o @$(CC) $(CFLAGS) -Wl,--wrap=exit -Wl,--wrap=printf $^ -o test/unittests/unit_hash $(LDFLAGS) $(ASAN_LDFLAGS) -lcmocka ./test/unittests/unit_hash test/unittests/unit_rand.o : $(COMM_HDR) include/alloc-inl.h test/unittests/unit_rand.c $(AFL_FUZZ_FILES) src/afl-performance.o @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -c test/unittests/unit_rand.c -o test/unittests/unit_rand.o unit_rand: test/unittests/unit_rand.o src/afl-common.o src/afl-performance.o @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -Wl,--wrap=exit -Wl,--wrap=printf $^ -o test/unittests/unit_rand $(LDFLAGS) $(ASAN_LDFLAGS) -lcmocka ./test/unittests/unit_rand test/unittests/unit_list.o : $(COMM_HDR) include/list.h test/unittests/unit_list.c $(AFL_FUZZ_FILES) @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -c test/unittests/unit_list.c -o test/unittests/unit_list.o unit_list: test/unittests/unit_list.o @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -Wl,--wrap=exit -Wl,--wrap=printf test/unittests/unit_list.o -o test/unittests/unit_list $(LDFLAGS) $(ASAN_LDFLAGS) -lcmocka ./test/unittests/unit_list test/unittests/unit_preallocable.o : $(COMM_HDR) include/alloc-inl.h test/unittests/unit_preallocable.c $(AFL_FUZZ_FILES) @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -c test/unittests/unit_preallocable.c -o test/unittests/unit_preallocable.o unit_preallocable: test/unittests/unit_preallocable.o @$(CC) $(CFLAGS) $(ASAN_CFLAGS) -Wl,--wrap=exit -Wl,--wrap=printf test/unittests/unit_preallocable.o -o test/unittests/unit_preallocable $(LDFLAGS) $(ASAN_LDFLAGS) -lcmocka ./test/unittests/unit_preallocable .PHONY: unit_clean unit_clean: @rm -f ./test/unittests/unit_preallocable ./test/unittests/unit_list ./test/unittests/unit_maybe_alloc test/unittests/*.o .PHONY: unit ifneq "$(SYS)" "Darwin" unit: unit_maybe_alloc unit_preallocable unit_list unit_clean unit_rand unit_hash else unit: @echo [-] unit tests are skipped on Darwin \(lacks GNU linker feature --wrap\) endif .PHONY: code-format code-format: ./.custom-format.py -i src/*.c ./.custom-format.py -i include/*.h ./.custom-format.py -i instrumentation/*.h ./.custom-format.py -i instrumentation/*.cc ./.custom-format.py -i instrumentation/*.c ./.custom-format.py -i *.h ./.custom-format.py -i *.c @#./.custom-format.py -i custom_mutators/*/*.c* # destroys libfuzzer :-( @#./.custom-format.py -i custom_mutators/*/*.h # destroys honggfuzz :-( ./.custom-format.py -i utils/*/*.c* ./.custom-format.py -i utils/*/*.h ./.custom-format.py -i test/*.c ./.custom-format.py -i frida_mode/src/*.c ./.custom-format.py -i frida_mode/include/*.h -./.custom-format.py -i frida_mode/src/*/*.c ./.custom-format.py -i qemu_mode/libcompcov/*.c ./.custom-format.py -i qemu_mode/libcompcov/*.cc ./.custom-format.py -i qemu_mode/libcompcov/*.h ./.custom-format.py -i qemu_mode/libqasan/*.c ./.custom-format.py -i qemu_mode/libqasan/*.h .PHONY: test_build ifndef AFL_NO_X86 test_build: afl-cc afl-gcc afl-as afl-showmap @echo "[*] Testing the CC wrapper afl-cc and its instrumentation output..." @unset AFL_MAP_SIZE AFL_USE_UBSAN AFL_USE_CFISAN AFL_USE_LSAN AFL_USE_ASAN AFL_USE_MSAN; ASAN_OPTIONS=detect_leaks=0 AFL_INST_RATIO=100 AFL_PATH=. ./afl-cc test-instr.c $(LDFLAGS) -o test-instr 2>&1 || (echo "Oops, afl-cc failed"; exit 1 ) -ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -q -m none -o .test-instr0 ./test-instr < /dev/null -echo 1 | ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr1 ./test-instr @rm -f test-instr @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation of afl-cc does not seem to be behaving correctly!"; echo; echo "Please post to https://github.com/AFLplusplus/AFLplusplus/issues to troubleshoot the issue."; echo; exit 1; fi @echo @echo "[+] All right, the instrumentation of afl-cc seems to be working!" # @echo "[*] Testing the CC wrapper afl-gcc and its instrumentation output..." # @unset AFL_MAP_SIZE AFL_USE_UBSAN AFL_USE_CFISAN AFL_USE_LSAN AFL_USE_ASAN AFL_USE_MSAN; AFL_CC=$(CC) ASAN_OPTIONS=detect_leaks=0 AFL_INST_RATIO=100 AFL_PATH=. ./afl-gcc test-instr.c -o test-instr 2>&1 || (echo "Oops, afl-gcc failed"; exit 1 ) # ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr0 ./test-instr < /dev/null # echo 1 | ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr1 ./test-instr # @rm -f test-instr # @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation of afl-gcc does not seem to be behaving correctly!"; \ # gcc -v 2>&1 | grep -q -- --with-as= && ( echo; echo "Gcc is configured not to use an external assembler with the -B option." ) || \ # ( echo; echo "Please post to https://github.com/AFLplusplus/AFLplusplus/issues to troubleshoot the issue." ); echo; exit 0; fi # @echo # @echo "[+] All right, the instrumentation of afl-gcc seems to be working!" else test_build: afl-cc afl-as afl-showmap @echo "[!] Note: skipping build tests (you may need to use LLVM or QEMU mode)." endif .PHONY: all_done all_done: test_build @test -e afl-cc && echo "[+] Main compiler 'afl-cc' successfully built!" || { echo "[-] Main compiler 'afl-cc' failed to build, set up a working build environment first!" ; exit 1 ; } @test -e cmplog-instructions-pass.so && echo "[+] LLVM mode for 'afl-cc' successfully built!" || echo "[-] LLVM mode for 'afl-cc' failed to build, likely you either don't have llvm installed, or you need to set LLVM_CONFIG, to point to e.g. llvm-config-11. See instrumentation/README.llvm.md how to do this. Highly recommended!" @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode for 'afl-cc' successfully built!" || echo "[-] LLVM LTO mode for 'afl-cc' failed to build, this would need LLVM 11+, see instrumentation/README.lto.md how to build it" @test -e afl-gcc-pass.so && echo "[+] gcc_plugin for 'afl-cc' successfully built!" || echo "[-] gcc_plugin for 'afl-cc' failed to build, unless you really need it that is fine - or read instrumentation/README.gcc_plugin.md how to build it" @echo "[+] All done! Be sure to review the README.md - it's pretty short and useful." @if [ "$(SYS)" = "Darwin" ]; then printf "\nWARNING: Fuzzing on MacOS X is slow because of the unusually high overhead of\nfork() on this OS. Consider using Linux or *BSD for fuzzing software not\nspecifically for MacOS.\n\n"; fi @! tty <&1 >/dev/null || printf "\033[0;30mNOTE: If you can read this, your terminal probably uses white background.\nThis will make the UI hard to read. See docs/status_screen.md for advice.\033[0m\n" 2>/dev/null .NOTPARALLEL: clean all .PHONY: clean clean: rm -rf $(PROGS) afl-fuzz-document afl-as as afl-g++ afl-clang afl-clang++ *.o src/*.o *~ a.out core core.[1-9][0-9]* *.stackdump .test .test1 .test2 test-instr .test-instr0 .test-instr1 afl-cs-proxy afl-qemu-trace afl-gcc-fast afl-g++-fast ld *.so *.8 test/unittests/*.o test/unittests/unit_maybe_alloc test/unittests/preallocable .afl-* afl-gcc afl-g++ afl-clang afl-clang++ test/unittests/unit_hash test/unittests/unit_rand *.dSYM lib*.a -$(MAKE) -f GNUmakefile.llvm clean -$(MAKE) -f GNUmakefile.gcc_plugin clean -$(MAKE) -C utils/libdislocator clean -$(MAKE) -C utils/libtokencap clean -$(MAKE) -C utils/aflpp_driver clean -$(MAKE) -C utils/afl_network_proxy clean -$(MAKE) -C utils/socket_fuzzing clean -$(MAKE) -C utils/argv_fuzzing clean -$(MAKE) -C utils/plot_ui clean -$(MAKE) -C qemu_mode/unsigaction clean -$(MAKE) -C qemu_mode/fastexit clean -$(MAKE) -C qemu_mode/libcompcov clean -$(MAKE) -C qemu_mode/libqasan clean -$(MAKE) -C frida_mode clean rm -rf nyx_mode/packer/linux_initramfs/init.cpio.gz nyx_mode/libnyx/libnyx/target/release/* nyx_mode/QEMU-Nyx/x86_64-softmmu/qemu-system-x86_64 ifeq "$(IN_REPO)" "1" -test -e coresight_mode/coresight-trace/Makefile && $(MAKE) -C coresight_mode/coresight-trace clean || true -test -e qemu_mode/qemuafl/Makefile && $(MAKE) -C qemu_mode/qemuafl clean || true -test -e unicorn_mode/unicornafl/Makefile && $(MAKE) -C unicorn_mode/unicornafl clean || true -test -e nyx_mode/QEMU-Nyx/Makefile && $(MAKE) -C nyx_mode/QEMU-Nyx clean || true else rm -rf coresight_mode/coresight_trace rm -rf qemu_mode/qemuafl rm -rf unicorn_mode/unicornafl endif .PHONY: deepclean deepclean: clean rm -rf coresight_mode/coresight-trace rm -rf unicorn_mode/unicornafl rm -rf qemu_mode/qemuafl rm -rf nyx_mode/libnyx nyx_mode/packer nyx_mode/QEMU-Nyx ifeq "$(IN_REPO)" "1" git checkout coresight_mode/coresight-trace git checkout unicorn_mode/unicornafl git checkout qemu_mode/qemuafl git checkout nyx_mode/libnyx git checkout nyx_mode/packer git checkout nyx_mode/QEMU-Nyx endif .PHONY: distrib distrib: all -$(MAKE) -j$(nproc) -f GNUmakefile.llvm ifneq "$(SYS)" "Darwin" -$(MAKE) -f GNUmakefile.gcc_plugin -$(MAKE) -C utils/libdislocator -$(MAKE) -C utils/libtokencap endif -$(MAKE) -C utils/afl_network_proxy -$(MAKE) -C utils/socket_fuzzing -$(MAKE) -C utils/argv_fuzzing # -$(MAKE) -C utils/plot_ui -$(MAKE) -C frida_mode ifneq "$(SYS)" "Darwin" ifeq "$(ARCH)" "aarch64" ifndef NO_CORESIGHT -$(MAKE) -C coresight_mode endif endif ifeq "$(SYS)" "Linux" ifndef NO_NYX -cd nyx_mode && ./build_nyx_support.sh endif endif -cd qemu_mode && sh ./build_qemu_support.sh ifeq "$(ARCH)" "aarch64" ifndef NO_UNICORN_ARM64 -cd unicorn_mode && unset CFLAGS && sh ./build_unicorn_support.sh endif else -cd unicorn_mode && unset CFLAGS && sh ./build_unicorn_support.sh endif endif .PHONY: binary-only binary-only: test_shm test_python ready $(PROGS) ifneq "$(SYS)" "Darwin" -$(MAKE) -C utils/libdislocator -$(MAKE) -C utils/libtokencap endif -$(MAKE) -C utils/afl_network_proxy -$(MAKE) -C utils/socket_fuzzing -$(MAKE) -C utils/argv_fuzzing # -$(MAKE) -C utils/plot_ui -$(MAKE) -C frida_mode ifneq "$(SYS)" "Darwin" ifeq "$(ARCH)" "aarch64" ifndef NO_CORESIGHT -$(MAKE) -C coresight_mode endif endif ifeq "$(SYS)" "Linux" ifndef NO_NYX -cd nyx_mode && ./build_nyx_support.sh endif endif -cd qemu_mode && sh ./build_qemu_support.sh ifeq "$(ARCH)" "aarch64" ifndef NO_UNICORN_ARM64 -cd unicorn_mode && unset CFLAGS && sh ./build_unicorn_support.sh endif else -cd unicorn_mode && unset CFLAGS && sh ./build_unicorn_support.sh endif endif @echo @echo @echo Build Summary: @test -e afl-fuzz && echo "[+] afl-fuzz and supporting tools successfully built" || echo "[-] afl-fuzz could not be built, please set CC to a working compiler" ifneq "$(SYS)" "Darwin" ifeq "$(ARCH)" "aarch64" ifndef NO_CORESIGHT @test -e afl-cs-proxy && echo "[+] coresight_mode successfully built" || echo "[-] coresight_mode could not be built, it is optional and experimental, see coresight_mode/README.md for what is needed" endif endif ifeq "$(SYS)" "Linux" ifndef NO_NYX @test -e libnyx.so && echo "[+] nyx_mode successfully built" || echo "[-] nyx_mode could not be built, it is optional, see nyx_mode/README.md for what is needed" endif endif @test -e afl-qemu-trace && echo "[+] qemu_mode successfully built" || echo "[-] qemu_mode could not be built, see docs/INSTALL.md for what is needed" ifeq "$(ARCH)" "aarch64" ifndef NO_UNICORN_ARM64 @test -e unicorn_mode/unicornafl/build_python/libunicornafl.so && echo "[+] unicorn_mode successfully built" || echo "[-] unicorn_mode could not be built, it is optional, see unicorn_mode/README.md for what is needed" endif else @test -e unicorn_mode/unicornafl/build_python/libunicornafl.so && echo "[+] unicorn_mode successfully built" || echo "[-] unicorn_mode could not be built, it is optional, see unicorn_mode/README.md for what is needed" endif endif @echo .PHONY: source-only source-only: all -$(MAKE) -j$(nproc) -f GNUmakefile.llvm ifneq "$(SYS)" "Darwin" -$(MAKE) -f GNUmakefile.gcc_plugin -$(MAKE) -C utils/libdislocator -$(MAKE) -C utils/libtokencap endif # -$(MAKE) -C utils/plot_ui ifeq "$(SYS)" "Linux" ifndef NO_NYX -cd nyx_mode && ./build_nyx_support.sh endif endif @echo @echo @echo Build Summary: @test -e afl-fuzz && echo "[+] afl-fuzz and supporting tools successfully built" || echo "[-] afl-fuzz could not be built, please set CC to a working compiler" @test -e afl-llvm-pass.so && echo "[+] LLVM basic mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" @test -e SanitizerCoveragePCGUARD.so && echo "[+] LLVM mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-13 and clang-13 or newer, see docs/INSTALL.md" @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode successfully built" || echo "[-] LLVM LTO mode could not be built, it is optional, if you want it, please install LLVM 11-14. More information at instrumentation/README.lto.md on how to build it" ifneq "$(SYS)" "Darwin" test -e afl-gcc-pass.so && echo "[+] gcc_mode successfully built" || echo "[-] gcc_mode could not be built, it is optional, install gcc-VERSION-plugin-dev to enable this" endif ifeq "$(SYS)" "Linux" ifndef NO_NYX @test -e libnyx.so && echo "[+] nyx_mode successfully built" || echo "[-] nyx_mode could not be built, it is optional, see nyx_mode/README.md for what is needed" endif endif @echo %.8: % @echo .TH $* 8 $(BUILD_DATE) "AFL++" > $@ @echo .SH NAME >> $@ @echo .B $* >> $@ @echo >> $@ @echo .SH SYNOPSIS >> $@ @./$* -h 2>&1 | head -n 3 | tail -n 1 | sed 's/^\.\///' >> $@ @echo >> $@ @echo .SH OPTIONS >> $@ @echo .nf >> $@ @./$* -hh 2>&1 | tail -n +4 >> $@ @echo >> $@ @echo .SH AUTHOR >> $@ @echo "AFL++ was written by Michal \"lcamtuf\" Zalewski and is maintained by Marc \"van Hauser\" Heuse , Dominik Maier , Andrea Fioraldi and Heiko \"hexcoder-\" Eissfeldt " >> $@ @echo The homepage of AFL++ is: https://github.com/AFLplusplus/AFLplusplus >> $@ @echo >> $@ @echo .SH LICENSE >> $@ @echo Apache License Version 2.0, January 2004 >> $@ .PHONY: install install: all $(MANPAGES) @install -d -m 755 $${DESTDIR}$(BIN_PATH) $${DESTDIR}$(HELPER_PATH) $${DESTDIR}$(DOC_PATH) $${DESTDIR}$(MISC_PATH) @rm -f $${DESTDIR}$(BIN_PATH)/afl-plot.sh @rm -f $${DESTDIR}$(BIN_PATH)/afl-as @rm -f $${DESTDIR}$(HELPER_PATH)/afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH)/afl-llvm-rt-32.o $${DESTDIR}$(HELPER_PATH)/afl-llvm-rt-64.o $${DESTDIR}$(HELPER_PATH)/afl-gcc-rt.o @for i in afl-llvm-dict2file.so afl-llvm-lto-instrumentlist.so afl-llvm-pass.so cmplog-instructions-pass.so cmplog-routines-pass.so cmplog-switches-pass.so compare-transform-pass.so libcompcov.so libdislocator.so libnyx.so libqasan.so libtokencap.so SanitizerCoverageLTO.so SanitizerCoveragePCGUARD.so split-compares-pass.so split-switches-pass.so injection-pass.so; do echo rm -fv $${DESTDIR}$(HELPER_PATH)/$${i}; done install -m 755 $(PROGS) $(SH_PROGS) $${DESTDIR}$(BIN_PATH) @if [ -f afl-qemu-trace ]; then install -m 755 afl-qemu-trace $${DESTDIR}$(BIN_PATH); fi @if [ -f utils/plot_ui/afl-plot-ui ]; then install -m 755 utils/plot_ui/afl-plot-ui $${DESTDIR}$(BIN_PATH); fi @if [ -f libdislocator.so ]; then set -e; install -m 755 libdislocator.so $${DESTDIR}$(HELPER_PATH); fi @if [ -f libtokencap.so ]; then set -e; install -m 755 libtokencap.so $${DESTDIR}$(HELPER_PATH); fi @if [ -f libcompcov.so ]; then set -e; install -m 755 libcompcov.so $${DESTDIR}$(HELPER_PATH); fi @if [ -f libqasan.so ]; then set -e; install -m 755 libqasan.so $${DESTDIR}$(HELPER_PATH); fi @if [ -f afl-fuzz-document ]; then set -e; install -m 755 afl-fuzz-document $${DESTDIR}$(BIN_PATH); fi @if [ -f socketfuzz32.so -o -f socketfuzz64.so ]; then $(MAKE) -C utils/socket_fuzzing install; fi @if [ -f argvfuzz32.so -o -f argvfuzz64.so ]; then $(MAKE) -C utils/argv_fuzzing install; fi @if [ -f afl-frida-trace.so ]; then install -m 755 afl-frida-trace.so $${DESTDIR}$(HELPER_PATH); fi @if [ -f libnyx.so ]; then install -m 755 libnyx.so $${DESTDIR}$(HELPER_PATH); fi @if [ -f utils/afl_network_proxy/afl-network-server ]; then $(MAKE) -C utils/afl_network_proxy install; fi @if [ -f utils/aflpp_driver/libAFLDriver.a ]; then set -e; install -m 644 utils/aflpp_driver/libAFLDriver.a $${DESTDIR}$(HELPER_PATH); fi @if [ -f utils/aflpp_driver/libAFLQemuDriver.a ]; then set -e; install -m 644 utils/aflpp_driver/libAFLQemuDriver.a $${DESTDIR}$(HELPER_PATH); fi -$(MAKE) -f GNUmakefile.llvm install ifneq "$(SYS)" "Darwin" -$(MAKE) -f GNUmakefile.gcc_plugin install endif ln -sf afl-cc $${DESTDIR}$(BIN_PATH)/afl-gcc ln -sf afl-cc $${DESTDIR}$(BIN_PATH)/afl-g++ ln -sf afl-cc $${DESTDIR}$(BIN_PATH)/afl-clang ln -sf afl-cc $${DESTDIR}$(BIN_PATH)/afl-clang++ @mkdir -m 0755 -p ${DESTDIR}$(MAN_PATH) install -m0644 *.8 ${DESTDIR}$(MAN_PATH) install -m 755 afl-as $${DESTDIR}$(HELPER_PATH) ln -sf afl-as $${DESTDIR}$(HELPER_PATH)/as install -m 644 docs/*.md $${DESTDIR}$(DOC_PATH) cp -r testcases/ $${DESTDIR}$(MISC_PATH) cp -r dictionaries/ $${DESTDIR}$(MISC_PATH) cp injections.dic $${DESTDIR}$(MISC_PATH) .PHONY: uninstall uninstall: -cd $${DESTDIR}$(BIN_PATH) && rm -f $(PROGS) $(SH_PROGS) afl-cs-proxy afl-qemu-trace afl-plot-ui afl-fuzz-document afl-network-client afl-network-server afl-g* afl-plot.sh afl-as afl-ld-lto afl-c* afl-lto* -cd $${DESTDIR}$(HELPER_PATH) && rm -f afl-g*.*o afl-llvm-*.*o afl-compiler-*.*o libdislocator.so libtokencap.so libcompcov.so libqasan.so afl-frida-trace.so libnyx.so socketfuzz*.so argvfuzz*.so libAFLDriver.a libAFLQemuDriver.a as afl-as SanitizerCoverage*.so compare-transform-pass.so cmplog-*-pass.so split-*-pass.so dynamic_list.txt injections.dic -rm -rf $${DESTDIR}$(MISC_PATH)/testcases $${DESTDIR}$(MISC_PATH)/dictionaries -sh -c "ls docs/*.md | sed 's|^docs/|$${DESTDIR}$(DOC_PATH)/|' | xargs rm -f" -cd $${DESTDIR}$(MAN_PATH) && rm -f $(MANPAGES) -rmdir $${DESTDIR}$(BIN_PATH) 2>/dev/null -rmdir $${DESTDIR}$(HELPER_PATH) 2>/dev/null -rmdir $${DESTDIR}$(MISC_PATH) 2>/dev/null -rmdir $${DESTDIR}$(DOC_PATH) 2>/dev/null -rmdir $${DESTDIR}$(MAN_PATH) 2>/dev/null