|
| 1 | +# |
| 2 | +# american fuzzy lop - makefile |
| 3 | +# ----------------------------- |
| 4 | +# |
| 5 | +# Written and maintained by Michal Zalewski <[email protected]> |
| 6 | +# |
| 7 | +# Copyright 2013, 2014, 2015, 2016, 2017 Google Inc. All rights reserved. |
| 8 | +# |
| 9 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | +# you may not use this file except in compliance with the License. |
| 11 | +# You may obtain a copy of the License at: |
| 12 | +# |
| 13 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | +# |
| 15 | + |
| 16 | +PROGNAME = afl |
| 17 | +VERSION = $(shell grep '^\#define VERSION ' config.h | cut -d '"' -f2) |
| 18 | + |
| 19 | +PREFIX ?= /usr/local |
| 20 | +BIN_PATH = $(PREFIX)/bin |
| 21 | +HELPER_PATH = $(PREFIX)/lib/afl |
| 22 | +DOC_PATH = $(PREFIX)/share/doc/afl |
| 23 | +MISC_PATH = $(PREFIX)/share/afl |
| 24 | + |
| 25 | +# PROGS intentionally omit afl-as, which gets installed elsewhere. |
| 26 | + |
| 27 | +PROGS = afl-gcc afl-fuzz afl-showmap afl-tmin afl-gotcpu afl-analyze |
| 28 | +SH_PROGS = afl-plot afl-cmin afl-whatsup |
| 29 | + |
| 30 | +CFLAGS ?= -O3 -funroll-loops |
| 31 | +CFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign \ |
| 32 | + -DAFL_PATH=\"$(HELPER_PATH)\" -DDOC_PATH=\"$(DOC_PATH)\" \ |
| 33 | + -DBIN_PATH=\"$(BIN_PATH)\" |
| 34 | + |
| 35 | +ifneq "$(filter Linux GNU%,$(shell uname))" "" |
| 36 | + LDFLAGS += -ldl |
| 37 | +endif |
| 38 | + |
| 39 | +ifeq "$(findstring clang, $(shell $(CC) --version 2>/dev/null))" "" |
| 40 | + TEST_CC = afl-gcc |
| 41 | +else |
| 42 | + TEST_CC = afl-clang |
| 43 | +endif |
| 44 | + |
| 45 | +COMM_HDR = alloc-inl.h config.h debug.h types.h |
| 46 | + |
| 47 | +all: test_x86 $(PROGS) afl-as test_build all_done |
| 48 | + |
| 49 | +ifndef AFL_NO_X86 |
| 50 | + |
| 51 | +test_x86: |
| 52 | + @echo "[*] Checking for the ability to compile x86 code..." |
| 53 | + @echo 'main() { __asm__("xorb %al, %al"); }' | $(CC) -w -x c - -o .test || ( 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 ) |
| 54 | + @rm -f .test |
| 55 | + @echo "[+] Everything seems to be working, ready to compile." |
| 56 | + |
| 57 | +else |
| 58 | + |
| 59 | +test_x86: |
| 60 | + @echo "[!] Note: skipping x86 compilation checks (AFL_NO_X86 set)." |
| 61 | + |
| 62 | +endif |
| 63 | + |
| 64 | +afl-gcc: afl-gcc.c $(COMM_HDR) | test_x86 |
| 65 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 66 | + set -e; for i in afl-g++ afl-clang afl-clang++; do ln -sf afl-gcc $$i; done |
| 67 | + |
| 68 | +afl-as: afl-as.c afl-as.h $(COMM_HDR) | test_x86 |
| 69 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 70 | + ln -sf afl-as as |
| 71 | + |
| 72 | +afl-fuzz: afl-fuzz.c $(COMM_HDR) | test_x86 |
| 73 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 74 | + |
| 75 | +afl-showmap: afl-showmap.c $(COMM_HDR) | test_x86 |
| 76 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 77 | + |
| 78 | +afl-tmin: afl-tmin.c $(COMM_HDR) | test_x86 |
| 79 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 80 | + |
| 81 | +afl-analyze: afl-analyze.c $(COMM_HDR) | test_x86 |
| 82 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 83 | + |
| 84 | +afl-gotcpu: afl-gotcpu.c $(COMM_HDR) | test_x86 |
| 85 | + $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| 86 | + |
| 87 | +ifndef AFL_NO_X86 |
| 88 | + |
| 89 | +test_build: afl-gcc afl-as afl-showmap |
| 90 | + @echo "[*] Testing the CC wrapper and instrumentation output..." |
| 91 | + unset AFL_USE_ASAN AFL_USE_MSAN; AFL_QUIET=1 AFL_INST_RATIO=100 AFL_PATH=. ./$(TEST_CC) $(CFLAGS) test-instr.c -o test-instr $(LDFLAGS) |
| 92 | + echo 0 | ./afl-showmap -m none -q -o .test-instr0 ./test-instr |
| 93 | + echo 1 | ./afl-showmap -m none -q -o .test-instr1 ./test-instr |
| 94 | + @rm -f test-instr |
| 95 | + @cmp -s .test-instr0 .test-instr1 ; DR= "$$?"; rm -f .test-instr0 .test-instr1 ; if [ "$$DR" = "0" ] ; then echo; echo "Oops, the instrumentation does not seem to be behaving correctly!"; echo; echo "Please ping <[email protected]> to troubleshoot the issue."; echo; exit 1 ; fi |
| 96 | + @echo "[+] All right, the instrumentation seems to be working!" |
| 97 | + |
| 98 | +else |
| 99 | + |
| 100 | +test_build: afl-gcc afl-as afl-showmap |
| 101 | + @echo "[!] Note: skipping build tests (you may need to use LLVM or QEMU mode)." |
| 102 | + |
| 103 | +endif |
| 104 | + |
| 105 | +all_done: test_build |
| 106 | + @if [ ! "`which clang 2>/dev/null`" = "" ]; then echo "[+] LLVM users: see llvm_mode/README.llvm for a faster alternative to afl-gcc."; fi |
| 107 | + @echo "[+] All done! Be sure to review README - it's pretty short and useful." |
| 108 | + @if [ "`uname`" = "Darwin" ]; then printf "\nWARNING: Fuzzing on MacOS X is slow because of the unusually high overhead of\nfork() on this OS. Consider using Linux or *BSD. You can also use VirtualBox\n(virtualbox.org) to put AFL inside a Linux or *BSD VM.\n\n"; fi |
| 109 | + @! tty <&1 >/dev/null || printf "\033[0;30mNOTE: If you can read this, your terminal probably uses white background.\nThis will make the UI hard to read. See docs/status_screen.txt for advice.\033[0m\n" 2>/dev/null |
| 110 | + |
| 111 | +.NOTPARALLEL: clean |
| 112 | + |
| 113 | +clean: |
| 114 | + rm -f $(PROGS) afl-as as afl-g++ afl-clang afl-clang++ *.o *~ a.out core core.[1-9][0-9]* *.stackdump test .test test-instr .test-instr0 .test-instr1 qemu_mode/qemu-2.10.0.tar.bz2 afl-qemu-trace |
| 115 | + rm -rf out_dir qemu_mode/qemu-2.10.0 |
| 116 | + $(MAKE) -C llvm_mode clean |
| 117 | + $(MAKE) -C libdislocator clean |
| 118 | + $(MAKE) -C libtokencap clean |
| 119 | + |
| 120 | +install: all |
| 121 | + mkdir -p -m 755 $${DESTDIR}$(BIN_PATH) $${DESTDIR}$(HELPER_PATH) $${DESTDIR}$(DOC_PATH) $${DESTDIR}$(MISC_PATH) |
| 122 | + rm -f $${DESTDIR}$(BIN_PATH)/afl-plot.sh |
| 123 | + install -m 755 $(PROGS) $(SH_PROGS) $${DESTDIR}$(BIN_PATH) |
| 124 | + rm -f $${DESTDIR}$(BIN_PATH)/afl-as |
| 125 | + if [ -f afl-qemu-trace ]; then install -m 755 afl-qemu-trace $${DESTDIR}$(BIN_PATH); fi |
| 126 | +ifndef AFL_TRACE_PC |
| 127 | + if [ -f afl-clang-fast -a -f afl-llvm-pass.so -a -f afl-llvm-rt.o ]; then set -e; install -m 755 afl-clang-fast $${DESTDIR}$(BIN_PATH); ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-fast++; install -m 755 afl-llvm-pass.so afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH); fi |
| 128 | +else |
| 129 | + if [ -f afl-clang-fast -a -f afl-llvm-rt.o ]; then set -e; install -m 755 afl-clang-fast $${DESTDIR}$(BIN_PATH); ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-fast++; install -m 755 afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH); fi |
| 130 | +endif |
| 131 | + if [ -f afl-llvm-rt-32.o ]; then set -e; install -m 755 afl-llvm-rt-32.o $${DESTDIR}$(HELPER_PATH); fi |
| 132 | + if [ -f afl-llvm-rt-64.o ]; then set -e; install -m 755 afl-llvm-rt-64.o $${DESTDIR}$(HELPER_PATH); fi |
| 133 | + set -e; for i in afl-g++ afl-clang afl-clang++; do ln -sf afl-gcc $${DESTDIR}$(BIN_PATH)/$$i; done |
| 134 | + install -m 755 afl-as $${DESTDIR}$(HELPER_PATH) |
| 135 | + ln -sf afl-as $${DESTDIR}$(HELPER_PATH)/as |
| 136 | + install -m 644 docs/README docs/ChangeLog docs/*.txt $${DESTDIR}$(DOC_PATH) |
| 137 | + cp -r testcases/ $${DESTDIR}$(MISC_PATH) |
| 138 | + cp -r dictionaries/ $${DESTDIR}$(MISC_PATH) |
| 139 | + |
| 140 | +publish: clean |
| 141 | + test "`basename $$PWD`" = "afl" || exit 1 |
| 142 | + test -f ~/www/afl/releases/$(PROGNAME)-$(VERSION).tgz; if [ "$$?" = "0" ]; then echo; echo "Change program version in config.h, mmkay?"; echo; exit 1; fi |
| 143 | + cd ..; rm -rf $(PROGNAME)-$(VERSION); cp -pr $(PROGNAME) $(PROGNAME)-$(VERSION); \ |
| 144 | + tar -cvz -f ~/www/afl/releases/$(PROGNAME)-$(VERSION).tgz $(PROGNAME)-$(VERSION) |
| 145 | + chmod 644 ~/www/afl/releases/$(PROGNAME)-$(VERSION).tgz |
| 146 | + ( cd ~/www/afl/releases/; ln -s -f $(PROGNAME)-$(VERSION).tgz $(PROGNAME)-latest.tgz ) |
| 147 | + cat docs/README >~/www/afl/README.txt |
| 148 | + cat docs/status_screen.txt >~/www/afl/status_screen.txt |
| 149 | + cat docs/historical_notes.txt >~/www/afl/historical_notes.txt |
| 150 | + cat docs/technical_details.txt >~/www/afl/technical_details.txt |
| 151 | + cat docs/ChangeLog >~/www/afl/ChangeLog.txt |
| 152 | + cat docs/QuickStartGuide.txt >~/www/afl/QuickStartGuide.txt |
| 153 | + echo -n "$(VERSION)" >~/www/afl/version.txt |
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