| # |
| # 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-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 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 |
| $(info Compiling MSAN version of binaries) |
| CC := clang |
| override CFLAGS += -fsanitize=memory -fno-omit-frame-pointer |
| override LDFLAGS += -fsanitize=memory |
| endif |
| |
| ifeq "$(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 "$(HAVE_MARCHNATIVE)" "1" |
| # SPECIAL_PERFORMANCE += -march=native |
| #endif |
| # OS X does not like _FORTIFY_SOURCE=2 |
| ifndef DEBUG |
| CFLAGS_OPT += -D_FORTIFY_SOURCE=2 |
| endif |
| else |
| # On some odd MacOS system configurations, the Xcode sdk path is not set correctly |
| SDK_LD = -L$(shell xcrun --show-sdk-path)/usr/lib |
| LDFLAGS += $(SDK_LD) |
| endif |
| |
| ifeq "$(SYS)" "SunOS" |
| CFLAGS_OPT += -Wno-format-truncation |
| LDFLAGS = -lkstat -lrt |
| 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 $(shell python3 --version 2>&1)) |
| # Starting with python3.8, we need to pass the `embed` flag. Earier versions didn't know this flag. |
| ifeq "$(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, $(SYS))" "" |
| override CFLAGS += -pthread |
| override LDFLAGS += -lpthread |
| endif |
| |
| ifneq "$(findstring NetBSD, $(SYS))" "" |
| override CFLAGS += -pthread |
| override LDFLAGS += -lpthread |
| endif |
| |
| ifneq "$(findstring OpenBSD, $(SYS))" "" |
| override CFLAGS += -pthread |
| override LDFLAGS += -lpthread |
| endif |
| |
| COMM_HDR = include/alloc-inl.h include/config.h include/debug.h include/types.h |
| |
| ifeq "$(shell echo '$(HASH)include <Python.h>@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 '$(HASH)include <sys/ipc.h>@$(HASH)include <sys/shm.h>@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 |
| |
| .PHONY: llvm |
| llvm: |
| -$(MAKE) -j4 -f GNUmakefile.llvm |
| @test -e afl-cc || { echo "[-] Compiling afl-cc failed. You seem not to have a working compiler." ; exit 1; } |
| |
| .PHONY: gcc_plugin |
| gcc_plugin: |
| ifneq "$(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 ASAN_BUILD - compiles with memory sanitizer for debug purposes |
| @echo DEBUG - no optimization, -ggdb3, all warnings and -Werror |
| @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_NYX - disable building nyx mode dependencies |
| @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 ASAN_BUILD=1 |
| |
| .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=<yourCcompiler>'."; 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, python2-dev or python-dev (and perhaps python[23]-apt), but it is optional so we continue" |
| endif |
| |
| .PHONY: ready |
| ready: |
| @echo "[+] Everything seems to be working, ready to compile." |
| |
| 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-common.o src/afl-sharedmem.o src/afl-forkserver.o src/afl-performance.o -o $@ $(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 -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-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 |
| -$(MAKE) -C qemu_mode/libcompcov clean |
| -$(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 |
| -$(MAKE) -j4 -f GNUmakefile.llvm |
| ifneq "$(SYS)" "Darwin" |
| -$(MAKE) -f GNUmakefile.gcc_plugin |
| endif |
| -$(MAKE) -C utils/libdislocator |
| -$(MAKE) -C utils/libtokencap |
| -$(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" |
| -$(MAKE) -C coresight_mode |
| endif |
| ifeq "$(SYS)" "Linux" |
| ifndef NO_NYX |
| -cd nyx_mode && ./build_nyx_support.sh |
| endif |
| endif |
| -cd qemu_mode && sh ./build_qemu_support.sh |
| -cd unicorn_mode && unset CFLAGS && sh ./build_unicorn_support.sh |
| endif |
| |
| .PHONY: binary-only |
| binary-only: test_shm test_python ready $(PROGS) |
| -$(MAKE) -C utils/libdislocator |
| -$(MAKE) -C utils/libtokencap |
| -$(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" |
| -$(MAKE) -C coresight_mode |
| endif |
| ifeq "$(SYS)" "Linux" |
| ifndef NO_NYX |
| -cd nyx_mode && ./build_nyx_support.sh |
| endif |
| endif |
| -cd qemu_mode && sh ./build_qemu_support.sh |
| -cd unicorn_mode && unset CFLAGS && sh ./build_unicorn_support.sh |
| endif |
| |
| .PHONY: source-only |
| source-only: all |
| -$(MAKE) -j4 -f GNUmakefile.llvm |
| ifneq "$(SYS)" "Darwin" |
| -$(MAKE) -f GNUmakefile.gcc_plugin |
| endif |
| -$(MAKE) -C utils/libdislocator |
| -$(MAKE) -C utils/libtokencap |
| # -$(MAKE) -C utils/plot_ui |
| ifeq "$(SYS)" "Linux" |
| ifndef NO_NYX |
| -cd nyx_mode && ./build_nyx_support.sh |
| endif |
| endif |
| |
| %.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 <mh@mh-sec.de>, Heiko \"hexcoder-\" Eissfeldt <heiko.eissfeldt@hexco.de>, Andrea Fioraldi <andreafioraldi@gmail.com> and Dominik Maier <domenukk@gmail.com>" >> $@ |
| @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 |
| 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/ $${DESTDIR}$(MISC_PATH) |
| |
| .PHONY: uninstall |
| uninstall: |
| -cd $${DESTDIR}$(BIN_PATH) && rm -f $(PROGS) $(SH_PROGS) afl-cs-proxy afl-qemu-trace afl-plot-ui afl-fuzz-document afl-network-server afl-g* afl-plot.sh afl-as afl-ld-lto afl-c* afl-lto* |
| -cd $${DESTDIR}$(HELPER_PATH) && rm -f afl-g*.*o afl-llvm-*.*o afl-compiler-*.*o libdislocator.so libtokencap.so libcompcov.so libqasan.so afl-frida-trace.so libnyx.so socketfuzz*.so argvfuzz*.so libAFLDriver.a libAFLQemuDriver.a as afl-as SanitizerCoverage*.so compare-transform-pass.so cmplog-*-pass.so split-*-pass.so dynamic_list.txt |
| -rm -rf $${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 |