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| author | Dominik Maier <domenukk@gmail.com> | 2020-06-09 03:03:21 +0200 |
|---|---|---|
| committer | Dominik Maier <domenukk@gmail.com> | 2020-06-09 03:03:21 +0200 |
| commit | 92b8c5bb6037cb6626682653eacaa124504c592b (patch) | |
| tree | 23976001fee17bd4da81ee965173a24e85bb947b /unicorn_mode/samples/persistent | |
| parent | 646237e234f74f7f70780f1d880e666fcf75c65e (diff) | |
| download | afl++-92b8c5bb6037cb6626682653eacaa124504c592b.tar.gz | |
fixed shmap fuzzing
Diffstat (limited to 'unicorn_mode/samples/persistent')
| -rw-r--r-- | unicorn_mode/samples/persistent/Makefile | 2 | ||||
| -rw-r--r-- | unicorn_mode/samples/persistent/harness.c | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/unicorn_mode/samples/persistent/Makefile b/unicorn_mode/samples/persistent/Makefile index cd43bf02..80a47550 100644 --- a/unicorn_mode/samples/persistent/Makefile +++ b/unicorn_mode/samples/persistent/Makefile @@ -38,7 +38,7 @@ harness.o: harness.c ../../unicornafl/include/unicorn/*.h ${MYCC} ${CFLAGS} -O3 -c harness.c harness-debug.o: harness.c ../../unicornafl/include/unicorn/*.h - ${MYCC} ${CFLAGS} -g -c harness.c -o $@ + ${MYCC} ${CFLAGS} -DAFL_DEBUG=1 -g -c harness.c -o $@ harness: harness.o ${MYCC} -L${LIBDIR} harness.o ../../unicornafl/libunicornafl.a $(LDFLAGS) -o $@ diff --git a/unicorn_mode/samples/persistent/harness.c b/unicorn_mode/samples/persistent/harness.c index a30af109..30013b4c 100644 --- a/unicorn_mode/samples/persistent/harness.c +++ b/unicorn_mode/samples/persistent/harness.c @@ -129,6 +129,16 @@ static bool place_input_callback( return false; } +#if defined(AFL_DEBUG) + printf("[d] harness: input len=%ld, [ ", input_len); + int i = 0; + for (i = 0; i < input_len && i < 16; i++) { + printf("0x%02x ", (unsigned char) input[i]); + } + if (input_len > 16) printf("... "); + printf("]\n"); +#endif + // For persistent mode, we have to set up stack and memory each time. uc_reg_write(uc, UC_X86_REG_RIP, &CODE_ADDRESS); // Set the instruction pointer back // Set up the function parameters accordingly RSI, RDI (see calling convention/disassembly) |