diff options
| -rw-r--r-- | examples/aflpp_driver/GNUmakefile | 6 | ||||
| -rw-r--r-- | examples/aflpp_driver/aflpp_driver.cpp | 2 | ||||
| -rw-r--r-- | llvm_mode/GNUmakefile | 6 | ||||
| -rw-r--r-- | src/afl-common.c | 1 | ||||
| -rw-r--r-- | src/afl-showmap.c | 9 |
5 files changed, 17 insertions, 7 deletions
diff --git a/examples/aflpp_driver/GNUmakefile b/examples/aflpp_driver/GNUmakefile index 02d08bfc..bd568224 100644 --- a/examples/aflpp_driver/GNUmakefile +++ b/examples/aflpp_driver/GNUmakefile @@ -7,18 +7,18 @@ ifneq "" "$(LLVM_BINDIR)" LLVM_BINDIR := $(LLVM_BINDIR)/ endif -FLAGS=-O2 -g +FLAGS=-O3 -funroll-loops -g all: libAFLDriver.a libAFLQemuDriver.a aflpp_qemu_driver_hook.so aflpp_driver.o: aflpp_driver.cpp - $(LLVM_BINDIR)clang++ $(FLAGS) -stdlib=libc++ -funroll-loops -std=c++11 -c aflpp_driver.cpp + $(LLVM_BINDIR)clang++ $(FLAGS) -stdlib=libc++ -std=c++11 -c aflpp_driver.cpp libAFLDriver.a: aflpp_driver.o ar ru libAFLDriver.a aflpp_driver.o debug: - $(LLVM_BINDIR)clang++ -I../../include -D_DEBUG=\"1\" $(FLAGS) -stdlib=libc++ -funroll-loops -std=c++11 -c aflpp_driver.cpp + $(LLVM_BINDIR)clang++ -I../../include -D_DEBUG=\"1\" -g -stdlib=libc++ -funroll-loops -std=c++11 -c aflpp_driver.cpp ar ru libAFLDriver.a aflpp_driver.o aflpp_qemu_driver.o: aflpp_qemu_driver.c diff --git a/examples/aflpp_driver/aflpp_driver.cpp b/examples/aflpp_driver/aflpp_driver.cpp index cf96dc4f..a1eab178 100644 --- a/examples/aflpp_driver/aflpp_driver.cpp +++ b/examples/aflpp_driver/aflpp_driver.cpp @@ -277,7 +277,7 @@ int main(int argc, char **argv) { int num_runs = 0; while (__afl_persistent_loop(N)) { #ifdef _DEBUG - fprintf(stderr, "CLIENT crc: %08x len: %u\n", hash32(__afl_fuzz_ptr, *__afl_fuzz_len, 0xa5b35705), *__afl_fuzz_len); + fprintf(stderr, "CLIENT crc: %08x len: %u\n", hash64(__afl_fuzz_ptr, *__afl_fuzz_len, 0xa5b35705), *__afl_fuzz_len); fprintf(stderr, "RECV:"); for (int i = 0; i < *__afl_fuzz_len; i++) fprintf(stderr, "%02x", __afl_fuzz_ptr[i]); diff --git a/llvm_mode/GNUmakefile b/llvm_mode/GNUmakefile index ed0afb0c..4cc55d92 100644 --- a/llvm_mode/GNUmakefile +++ b/llvm_mode/GNUmakefile @@ -376,15 +376,15 @@ document: @$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) -O3 -Wno-unused-result -m64 -fPIC -c afl-llvm-rt.o.c -o ../afl-llvm-rt-64.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi ../afl-llvm-rt.o: afl-llvm-rt.o.c | test_deps - $(CLANG_BIN) $(CFLAGS_SAFE) -O2 -Wno-unused-result -fPIC -c $< -o $@ + $(CLANG_BIN) $(CFLAGS_SAFE) -O3 -Wno-unused-result -fPIC -c $< -o $@ ../afl-llvm-rt-32.o: afl-llvm-rt.o.c | test_deps @printf "[*] Building 32-bit variant of the runtime (-m32)... " - @$(CLANG_BIN) $(CFLAGS_SAFE) -O2 -Wno-unused-result -m32 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi + @$(CLANG_BIN) $(CFLAGS_SAFE) -O3 -Wno-unused-result -m32 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi ../afl-llvm-rt-64.o: afl-llvm-rt.o.c | test_deps @printf "[*] Building 64-bit variant of the runtime (-m64)... " - @$(CLANG_BIN) $(CFLAGS_SAFE) -O2 -Wno-unused-result -m64 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi + @$(CLANG_BIN) $(CFLAGS_SAFE) -O3 -Wno-unused-result -m64 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi test_build: $(PROGS) @echo "[*] Testing the CC wrapper and instrumentation output..." diff --git a/src/afl-common.c b/src/afl-common.c index 2802cda3..79d419cd 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -54,6 +54,7 @@ char *afl_environment_variables[] = { "AFL_CMIN_CRASHES_ONLY", "AFL_CODE_END", "AFL_CODE_START", "AFL_COMPCOV_BINNAME", "AFL_COMPCOV_LEVEL", "AFL_CUSTOM_MUTATOR_LIBRARY", "AFL_CUSTOM_MUTATOR_ONLY", "AFL_CXX", "AFL_DEBUG", "AFL_DEBUG_CHILD_OUTPUT", + "AFL_DEBUG_GDB", //"AFL_DEFER_FORKSRV", // not implemented anymore, so warn additionally "AFL_DISABLE_TRIM", "AFL_DONT_OPTIMIZE", "AFL_DUMB_FORKSRV", "AFL_ENTRYPOINT", "AFL_EXIT_WHEN_DONE", "AFL_FAST_CAL", "AFL_FORCE_UI", diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 24e83721..994d80eb 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -890,10 +890,13 @@ int main(int argc, char **argv_orig, char **envp) { struct dirent *dir_ent; int done = 0; u8 infile[PATH_MAX], outfile[PATH_MAX]; + u8 wait_for_gdb = 0; #if !defined(DT_REG) struct stat statbuf; #endif + if (getenv("AFL_DEBUG_GDB")) wait_for_gdb = 1; + fsrv->dev_null_fd = open("/dev/null", O_RDWR); if (fsrv->dev_null_fd < 0) { PFATAL("Unable to open /dev/null"); } @@ -982,6 +985,12 @@ int main(int argc, char **argv_orig, char **envp) { if (read_file(infile)) { + if (wait_for_gdb) { + fprintf(stderr, "exec: gdb -p %d\n", fsrv->child_pid); + fprintf(stderr, "exec: kill -CONT %d\n", getpid()); + kill(0, SIGSTOP); + } + showmap_run_target_forkserver(fsrv, use_argv, in_data, in_len); ck_free(in_data); tcnt = write_results_to_file(fsrv, outfile); |