diff options
| -rw-r--r-- | GNUmakefile | 2 | ||||
| -rw-r--r-- | instrumentation/afl-llvm-common.cc | 4 | ||||
| -rw-r--r-- | utils/aflpp_driver/GNUmakefile | 4 | ||||
| -rw-r--r-- | utils/aflpp_driver/aflpp_driver.c | 8 |
4 files changed, 7 insertions, 11 deletions
diff --git a/GNUmakefile b/GNUmakefile index 72da14ea..208e965b 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -196,7 +196,7 @@ ifeq "$(PYTHON_INCLUDE)" "" ifneq "$(shell command -v python3-config 2>/dev/null)" "" PYTHON_INCLUDE ?= $(shell python3-config --includes) PYTHON_VERSION ?= $(strip $(shell python3 --version 2>&1)) - # Starting with python3.8, we need to pass the `embed` flag. Earier versions didn't know this flag. + # Starting with python3.8, we need to pass the `embed` flag. Earlier versions didn't know this flag. ifeq "$(shell python3-config --embed --libs 2>/dev/null | grep -q lpython && echo 1 )" "1" PYTHON_LIB ?= $(shell python3-config --libs --embed --ldflags) else diff --git a/instrumentation/afl-llvm-common.cc b/instrumentation/afl-llvm-common.cc index de334fb7..5d82aa25 100644 --- a/instrumentation/afl-llvm-common.cc +++ b/instrumentation/afl-llvm-common.cc @@ -289,9 +289,7 @@ void scanForDangerousFunctions(llvm::Module *M) { StringRef ifunc_name = IF.getName(); Constant *r = IF.getResolver(); - if(r->getNumOperands() == 0){ - continue ; - } + if (r->getNumOperands() == 0) { continue; } StringRef r_name = cast<Function>(r->getOperand(0))->getName(); if (!be_quiet) fprintf(stderr, diff --git a/utils/aflpp_driver/GNUmakefile b/utils/aflpp_driver/GNUmakefile index 409789cb..b973f96a 100644 --- a/utils/aflpp_driver/GNUmakefile +++ b/utils/aflpp_driver/GNUmakefile @@ -20,10 +20,6 @@ endif CFLAGS := -O3 -funroll-loops -g -fPIC -ifdef MAGMA_PATCH - CFLAGS += -DMAGMA_PATCH -endif - all: libAFLDriver.a libAFLQemuDriver.a aflpp_qemu_driver_hook.so aflpp_driver.o: aflpp_driver.c diff --git a/utils/aflpp_driver/aflpp_driver.c b/utils/aflpp_driver/aflpp_driver.c index 5fef4730..ec304c8c 100644 --- a/utils/aflpp_driver/aflpp_driver.c +++ b/utils/aflpp_driver/aflpp_driver.c @@ -1,8 +1,10 @@ // -// afl_driver.cpp - a glue between AFL++ and libFuzzer +// afl_driver.cpp - a glue between AFL++ and LLVMFuzzerTestOneInput harnesses // -/* This file allows to fuzz libFuzzer-style target functions +/* + + This file allows to fuzz libFuzzer-style target functions (LLVMFuzzerTestOneInput) with AFL++ using persistent in-memory fuzzing. Usage: @@ -26,7 +28,7 @@ EOF # Build your target with afl-cc -fsanitize=fuzzer $ afl-c++ -fsanitize=fuzzer -o test_fuzzer test_fuzzer.cc # Run AFL: -$ rm -rf in out; mkdir in out; echo z > in/foo; +$ mkdir -p in ; echo z > in/foo; $ afl-fuzz -i in -o out -- ./test_fuzzer */ |