This commit is contained in:
van Hauser 2020-02-16 19:22:12 +01:00
parent 204059c61a
commit e40415cf16
5 changed files with 103 additions and 1 deletions

1
Changelog.md Symbolic link
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@ -0,0 +1 @@
docs/Changelog.md

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@ -23,6 +23,7 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- changed execs_per_sec in fuzzer_stats from "current" execs per second
(which is pointless) to total execs per second
- bugfix for dictionary insert stage count (fix via Google repo PR)
- added warning if -M is used together with custom mutators with _ONLY option
- llvm_mode InsTrim: no pointless instrumentation of 1 block functions
- afl-clang-fast:
- show in the help output for which llvm version it was compiled for

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@ -132,4 +132,4 @@ vpath % ..
clean:
rm -f *.o *.so *~ a.out core core.[1-9][0-9]* test-instr .test-instr0 .test-instr1 .test2
rm -f $(PROGS) ../afl-g++-fast ../afl-g*-fast.8
rm -f $(PROGS) afl-common.o ../afl-g++-fast ../afl-g*-fast.8

97
include/envs.h Normal file
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@ -0,0 +1,97 @@
const char *afl_environment_variables[] = {
"AFL_ALIGNED_ALLOC",
"AFL_ALLOW_TMP",
"AFL_ANALYZE_HEX",
"AFL_AS",
"AFL_AS_FORCE_INSTRUMENT",
"AFL_BENCH_JUST_ONE",
"AFL_BENCH_UNTIL_CRASH",
"AFL_CAL_FAST",
"AFL_CC",
"AFL_CMIN_ALLOW_ANY",
"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_DEFER_FORKSRV",
"AFL_DISABLE_TRIM",
"AFL_DONT_OPTIMIZE",
"AFL_DUMB_FORKSRV",
"___AFL_EINS_ZWEI_POLIZEI___",
"AFL_ENTRYPOINT",
"AFL_EXIT_WHEN_DONE",
"AFL_FAST_CAL",
"AFL_FORCE_UI",
"AFL_GCC_WHITELIST",
"AFL_GCJ",
"AFL_HANG_TMOUT",
"AFL_HARDEN",
"AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES",
"AFL_IMPORT_FIRST",
"AFL_INST_LIBS",
"AFL_INST_RATIO",
"AFL_KEEP_TRACES",
"AFL_KEEP_ASSEMBLY",
"AFL_LD_HARD_FAIL",
"AFL_LD_LIMIT_MB",
"AFL_LD_NO_CALLOC_OVER",
"AFL_LD_PRELOAD",
"AFL_LD_VERBOSE",
"AFL_LLVM_CMPLOG",
"AFL_LLVM_INSTRIM",
"AFL_LLVM_INSTRIM_LOOPHEAD",
"AFL_LLVM_LAF_SPLIT_COMPARES",
"AFL_LLVM_LAF_SPLIT_COMPARES_BITW",
"AFL_LLVM_LAF_SPLIT_FLOATS",
"AFL_LLVM_LAF_SPLIT_SWITCHES",
"AFL_LLVM_LAF_TRANSFORM_COMPARES",
"AFL_LLVM_NOT_ZERO",
"AFL_LLVM_WHITELIST",
"AFL_NO_AFFINITY",
"AFL_NO_ARITH",
"AFL_NO_BUILTIN",
"AFL_NO_CPU_RED",
"AFL_NO_FORKSRV",
"AFL_NO_UI",
"AFL_PATH",
"AFL_PERFORMANCE_FILE",
"AFL_PERSISTENT",
"AFL_POST_LIBRARY",
"AFL_PRELOAD",
"AFL_PYTHON_MODULE",
"AFL_PYTHON_ONLY",
"AFL_QEMU_COMPCOV",
"AFL_QEMU_COMPCOV_DEBUG",
"AFL_QEMU_DEBUG_MAPS",
"AFL_QEMU_DISABLE_CACHE",
"AFL_QEMU_PERSISTENT_ADDR",
"AFL_QEMU_PERSISTENT_CNT",
"AFL_QEMU_PERSISTENT_GPR",
"AFL_QEMU_PERSISTENT_HOOK",
"AFL_QEMU_PERSISTENT_RET",
"AFL_QEMU_PERSISTENT_RETADDR_OFFSET",
"AFL_QUIET",
"AFL_RANDOM_ALLOC_CANARY",
"AFL_REAL_PATH",
"AFL_SHUFFLE_QUEUE",
"AFL_SKIP_BIN_CHECK",
"AFL_SKIP_CPUFREQ",
"AFL_SKIP_CRASHES",
"AFL_TMIN_EXACT",
"AFL_TMPDIR",
"AFL_TOKEN_FILE",
"AFL_TRACE_PC",
"AFL_USE_ASAN",
"AFL_USE_MSAN",
"AFL_USE_TRACE_PC",
"AFL_USE_UBSAN",
"AFL_WINE_PATH",
NULL};

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@ -609,6 +609,9 @@ int main(int argc, char** argv, char** envp) {
OKF("afl-tmin fork server patch from github.com/nccgroup/TriforceAFL");
OKF("MOpt Mutator from github.com/puppet-meteor/MOpt-AFL");
if (sync_id && force_deterministic && (getenv("AFL_CUSTOM_MUTATOR_ONLY") || getenv("AFL_PYTHON_ONLY")))
WARNF("Using -M master with the AFL_..._ONLY mutator options will result in no deterministic mutations being done!");
check_environment_vars(envp);
if (fixed_seed) OKF("Running with fixed seed: %u", (u32)init_seed);