diff options
Diffstat (limited to 'unicorn_mode/samples/c')
| -rw-r--r-- | unicorn_mode/samples/c/Makefile | 39 | ||||
| -rw-r--r-- | unicorn_mode/samples/c/harness.c | 7 |
2 files changed, 26 insertions, 20 deletions
diff --git a/unicorn_mode/samples/c/Makefile b/unicorn_mode/samples/c/Makefile index cb491e10..fd6dbe77 100644 --- a/unicorn_mode/samples/c/Makefile +++ b/unicorn_mode/samples/c/Makefile @@ -4,29 +4,28 @@ .POSIX: UNAME_S =$(shell uname -s)# GNU make UNAME_S:sh=uname -s # BSD make -_UNIQ=_QINU_ -LIBDIR = ../../unicornafl +UNICORNAFL_LIB = ../../unicornafl/build +UNICORN_LIB = ../../unicornafl/unicorn/build BIN_EXT = AR_EXT = a # Verbose output? V ?= 0 -CFLAGS += -Wall -Werror -I../../unicornafl/include +CFLAGS += -Wall -Werror -I../../unicornafl/unicorn/include -I../../unicornafl/include -LDFLAGS += -L$(LIBDIR) -lpthread -lm +LDFLAGS += -L$(UNICORNAFL_LIB) -L$(UNICORN_LIB) -lpthread -lm -lunicornafl -lunicorn -lc++ -_LRT = $(_UNIQ)$(UNAME_S:Linux=) -__LRT = $(_LRT:$(_UNIQ)=-lrt) -LRT = $(__LRT:$(_UNIQ)=) +ifeq ($(UNAME), Linux) +# do something Linux-y +LRT = -lrt +else +LRT = +endif LDFLAGS += $(LRT) -_CC = $(_UNIQ)$(CROSS) -__CC = $(_CC:$(_UNIQ)=$(CC)) -MYCC = $(__CC:$(_UNIQ)$(CROSS)=$(CROSS)gcc) - .PHONY: all clean all: harness @@ -34,14 +33,20 @@ all: harness clean: rm -rf *.o harness harness-debug -harness.o: harness.c ../../unicornafl/include/unicorn/*.h - ${MYCC} ${CFLAGS} -O3 -c harness.c +harness.o: harness.c ../../unicornafl/unicorn/include/unicorn/*.h + ${CC} ${CFLAGS} -O3 -c harness.c + +harness-debug.o: harness.c ../../unicornafl/unicorn/include/unicorn/*.h + ${CC} ${CFLAGS} -g -c harness.c -o $@ -harness-debug.o: harness.c ../../unicornafl/include/unicorn/*.h - ${MYCC} ${CFLAGS} -g -c harness.c -o $@ +../../unicornafl/build/libunicornafl.a: + cd ../.. && ./build_unicorn_support.sh harness: harness.o - ${MYCC} -L${LIBDIR} harness.o ../../unicornafl/libunicornafl.a $(LDFLAGS) -o $@ + ${CC} harness.o ../../unicornafl/build/libunicornafl.a $(LDFLAGS) -o $@ debug: harness-debug.o - ${MYCC} -L${LIBDIR} harness.o ../../unicornafl/libunicornafl.a $(LDFLAGS) -o harness-debug + ${CC} harness.o ../../unicornafl/build/libunicornafl.a $(LDFLAGS) -o harness-debug + +fuzz: harness + DYLD_FALLBACK_LIBRARY_PATH="../../unicornafl/unicorn/build" LD_LIBRARY_PATH="../../unicornafl/unicorn/build" ../../../afl-fuzz -m none -i sample_inputs -o out -- ./harness @@ diff --git a/unicorn_mode/samples/c/harness.c b/unicorn_mode/samples/c/harness.c index 4bda6e2d..30972ce7 100644 --- a/unicorn_mode/samples/c/harness.c +++ b/unicorn_mode/samples/c/harness.c @@ -8,7 +8,7 @@ Run under AFL as follows: - $ cd <afl_path>/unicorn_mode/samples/simple/ + $ cd <afl_path>/unicorn_mode/samples/c $ make $ ../../../afl-fuzz -m none -i sample_inputs -o out -- ./harness @@ */ @@ -26,6 +26,7 @@ #include <sys/mman.h> #include <unicorn/unicorn.h> +#include <unicornafl/unicornafl.h> // Path to the file containing the binary to emulate #define BINARY_FILE ("persistent_target_x86_64") @@ -141,7 +142,7 @@ static void mem_map_checked(uc_engine *uc, uint64_t addr, size_t size, uint32_t //printf("SIZE %llx, align: %llx\n", size, ALIGNMENT); uc_err err = uc_mem_map(uc, addr, size, mode); if (err != UC_ERR_OK) { - printf("Error mapping %ld bytes at 0x%lx: %s (mode: %d)\n", size, addr, uc_strerror(err), mode); + printf("Error mapping %ld bytes at 0x%llx: %s (mode: %d)\n", size, (unsigned long long) addr, uc_strerror(err), (int) mode); exit(1); } } @@ -184,7 +185,7 @@ int main(int argc, char **argv, char **envp) { // Map memory. mem_map_checked(uc, BASE_ADDRESS, len, UC_PROT_ALL); - printf("Len: %lx\n", len); + printf("Len: %lx\n", (unsigned long) len); fflush(stdout); // write machine code to be emulated to memory |