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This commit is contained in:
van Hauser
2020-07-31 10:42:43 +02:00
parent 320f26d26f
commit cd576fa59d
5 changed files with 29 additions and 25 deletions
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4
docs/binaryonly_fuzzing.md
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@ -15,9 +15,9 @@
high enough. Otherwise try retrowrite, afl-dyninst and if these
fail too then standard qemu_mode with AFL_ENTRYPOINT to where you need it.
If your a target is library use examples/afl_frida/.
If your target is a library use examples/afl_frida/.
If your target is non-linux then use unicorn_mode/
If your target is non-linux then use unicorn_mode/.
## QEMU

23
examples/afl_frida/GNUmakefile Normal file
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@ -0,0 +1,23 @@
ifdef DEBUG
OPT=-O0 -D_DEBUG=\"1\"
else
OPT=-O3 -funroll-loops
endif
all: afl-frida libtestinstr.so
libfrida-gum.a:
@echo Download and extract frida-gum-devkit-VERSION-PLATFORM.tar.xz for your platform from https://github.com/frida/frida/releases/latest
@exit 1
afl-frida: afl-frida.c libfrida-gum.a
$(CC) -g $(OPT) -o afl-frida -Wno-format -Wno-pointer-sign -I. -fpermissive -fPIC afl-frida.c ../../afl-llvm-rt.o libfrida-gum.a -ldl -lresolv -pthread
libtestinstr.so: libtestinstr.c
$(CC) -g -O0 -fPIC -o libtestinstr.so -shared libtestinstr.c
clean:
rm -f afl-frida *~ core *.o libtestinstr.so
deepclean: clean
rm -f libfrida-gum.a frida-gum*

25
examples/afl_frida/Makefile
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@ -1,23 +1,2 @@
ifdef DEBUG
OPT=-O0 -D_DEBUG=\"1\"
else
OPT=-O3 -funroll-loops
endif
all: afl-frida libtestinstr.so
libfrida-gum.a:
@echo Download and extract frida-gum-devkit-VERSION-PLATFORM.tar.xz for your platform from https://github.com/frida/frida/releases/latest
@exit 1
afl-frida: afl-frida.c libfrida-gum.a
$(CC) -g $(OPT) -o afl-frida -Wno-format -Wno-pointer-sign -I. -fpermissive -fPIC afl-frida.c ../../afl-llvm-rt.o libfrida-gum.a -ldl -lresolv -pthread
libtestinstr.so: libtestinstr.c
$(CC) -g -O0 -fPIC -o libtestinstr.so -shared libtestinstr.c
clean:
rm -f afl-frida *~ core *.o libtestinstr.so
deepclean: clean
rm -f libfrida-gum.a frida-gum*
all:
@echo please use GNU make, thanks!

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examples/defork/forking_target
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2
src/afl-fuzz.c
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@ -163,11 +163,13 @@ static void usage(afl_state_t *afl, u8 *argv0, int more_help) {
"AFL_BENCH_UNTIL_CRASH: exit soon when the first crashing input has been found\n"
"AFL_CUSTOM_MUTATOR_LIBRARY: lib with afl_custom_fuzz() to mutate inputs\n"
"AFL_CUSTOM_MUTATOR_ONLY: avoid AFL++'s internal mutators\n"
"AFL_CYCLE_SCHEDULES: after completing a cycle, switch to a different -p schedule\n"
"AFL_DEBUG: extra debugging output for Python mode trimming\n"
"AFL_DEBUG_CHILD_OUTPUT: do not suppress stdout/stderr from target\n"
"AFL_DISABLE_TRIM: disable the trimming of test cases\n"
"AFL_DUMB_FORKSRV: use fork server without feedback from target\n"
"AFL_EXIT_WHEN_DONE: exit when all inputs are run and no new finds are found\n"
"AFL_EXPAND_HAVOC_NOW: immediately enable expand havoc mode (default: after 60 minutes and a cycle without finds)\n"
"AFL_FAST_CAL: limit the calibration stage to three cycles for speedup\n"
"AFL_FORCE_UI: force showing the status screen (for virtual consoles)\n"
"AFL_HANG_TMOUT: override timeout value (in milliseconds)\n"