From c9d066038fe0bbf8e0ab0a481ca320ca1c31b1bf Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Fri, 30 Apr 2021 10:27:43 +0200 Subject: fix PCGUARD, build aflpp_driver with fPIC --- utils/afl_proxy/afl-proxy.c | 6 ++++++ utils/aflpp_driver/GNUmakefile | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'utils') diff --git a/utils/afl_proxy/afl-proxy.c b/utils/afl_proxy/afl-proxy.c index aa7a361a..a80d8a0b 100644 --- a/utils/afl_proxy/afl-proxy.c +++ b/utils/afl_proxy/afl-proxy.c @@ -70,12 +70,18 @@ static void __afl_map_shm(void) { char *id_str = getenv(SHM_ENV_VAR); char *ptr; + + /* NOTE TODO BUG FIXME: if you want to supply a variable sized map then + uncomment the following: */ + + /* if ((ptr = getenv("AFL_MAP_SIZE")) != NULL) { u32 val = atoi(ptr); if (val > 0) __afl_map_size = val; } + */ if (__afl_map_size > MAP_SIZE) { diff --git a/utils/aflpp_driver/GNUmakefile b/utils/aflpp_driver/GNUmakefile index 8ac054a6..556f6420 100644 --- a/utils/aflpp_driver/GNUmakefile +++ b/utils/aflpp_driver/GNUmakefile @@ -7,7 +7,7 @@ ifneq "" "$(LLVM_BINDIR)" LLVM_BINDIR := $(LLVM_BINDIR)/ endif -CFLAGS := -O3 -funroll-loops -g +CFLAGS := -O3 -funroll-loops -g -fPIC all: libAFLDriver.a libAFLQemuDriver.a aflpp_qemu_driver_hook.so @@ -36,7 +36,7 @@ aflpp_qemu_driver_hook.so: aflpp_qemu_driver_hook.o -$(LLVM_BINDIR)clang -shared aflpp_qemu_driver_hook.o -o aflpp_qemu_driver_hook.so aflpp_qemu_driver_hook.o: aflpp_qemu_driver_hook.c - -$(LLVM_BINDIR)clang -fPIC $(CFLAGS) -funroll-loops -c aflpp_qemu_driver_hook.c + -$(LLVM_BINDIR)clang $(CFLAGS) -funroll-loops -c aflpp_qemu_driver_hook.c test: debug #clang -S -emit-llvm -D_DEBUG=\"1\" -I../../include -Wl,--allow-multiple-definition -funroll-loops -o aflpp_driver_test.ll aflpp_driver_test.c -- cgit 1.4.1