From e9c6483192fccb9705ad1b3e2268c034e0a7a1c2 Mon Sep 17 00:00:00 2001 From: m5cn9itjr <295305452@qq.com> Date: Wed, 16 Oct 2024 20:14:58 +0800 Subject: [PATCH] ADD file via upload --- config.h | 362 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 362 insertions(+) create mode 100644 config.h diff --git a/config.h b/config.h new file mode 100644 index 0000000..549b56f --- /dev/null +++ b/config.h @@ -0,0 +1,362 @@ +/* + Copyright 2013 Google LLC All rights reserved. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at: + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/* + american fuzzy lop - vaguely configurable bits + ---------------------------------------------- + + Written and maintained by Michal Zalewski +*/ + +#ifndef _HAVE_CONFIG_H +#define _HAVE_CONFIG_H + +#include "types.h" + +/* Version string: */ + +#define VERSION "2.57b" + +/****************************************************** + * * + * Settings that may be of interest to power users: * + * * + ******************************************************/ + +/* Comment out to disable terminal colors (note that this makes afl-analyze + a lot less nice): */ + +#define USE_COLOR + +/* Comment out to disable fancy ANSI boxes and use poor man's 7-bit UI: */ + +#define FANCY_BOXES + +/* Default timeout for fuzzed code (milliseconds). This is the upper bound, + also used for detecting hangs; the actual value is auto-scaled: */ + +#define EXEC_TIMEOUT 1000 + +/* Timeout rounding factor when auto-scaling (milliseconds): */ + +#define EXEC_TM_ROUND 20 + +/* 64bit arch MACRO */ +#if (defined (__x86_64__) || defined (__arm64__) || defined (__aarch64__)) +#define WORD_SIZE_64 1 +#endif + +/* Default memory limit for child process (MB): */ + +#ifndef WORD_SIZE_64 +# define MEM_LIMIT 25 +#else +# define MEM_LIMIT 50 +#endif /* ^!WORD_SIZE_64 */ + +/* Default memory limit when running in QEMU mode (MB): */ + +#define MEM_LIMIT_QEMU 200 + +/* Number of calibration cycles per every new test case (and for test + cases that show variable behavior): */ + +#define CAL_CYCLES 8 +#define CAL_CYCLES_LONG 40 + +/* Number of subsequent timeouts before abandoning an input file: */ + +#define TMOUT_LIMIT 250 + +/* Maximum number of unique hangs or crashes to record: */ + +#define KEEP_UNIQUE_HANG 500 +#define KEEP_UNIQUE_CRASH 5000 + +/* Baseline number of random tweaks during a single 'havoc' stage: */ + +#define HAVOC_CYCLES 256 +#define HAVOC_CYCLES_INIT 1024 + +/* Maximum multiplier for the above (should be a power of two, beware + of 32-bit int overflows): */ + +#define HAVOC_MAX_MULT 16 + +/* Absolute minimum number of havoc cycles (after all adjustments): */ + +#define HAVOC_MIN 16 + +/* Maximum stacking for havoc-stage tweaks. The actual value is calculated + like this: + + n = random between 1 and HAVOC_STACK_POW2 + stacking = 2^n + + In other words, the default (n = 7) produces 2, 4, 8, 16, 32, 64, or + 128 stacked tweaks: */ + +#define HAVOC_STACK_POW2 7 + +/* Caps on block sizes for cloning and deletion operations. Each of these + ranges has a 33% probability of getting picked, except for the first + two cycles where smaller blocks are favored: */ + +#define HAVOC_BLK_SMALL 32 +#define HAVOC_BLK_MEDIUM 128 +#define HAVOC_BLK_LARGE 1500 + +/* Extra-large blocks, selected very rarely (<5% of the time): */ + +#define HAVOC_BLK_XL 32768 + +/* Probabilities of skipping non-favored entries in the queue, expressed as + percentages: */ + +#define SKIP_TO_NEW_PROB 99 /* ...when there are new, pending favorites */ +#define SKIP_NFAV_OLD_PROB 95 /* ...no new favs, cur entry already fuzzed */ +#define SKIP_NFAV_NEW_PROB 75 /* ...no new favs, cur entry not fuzzed yet */ + +/* Splicing cycle count: */ + +#define SPLICE_CYCLES 15 + +/* Nominal per-splice havoc cycle length: */ + +#define SPLICE_HAVOC 32 + +/* Maximum offset for integer addition / subtraction stages: */ + +#define ARITH_MAX 35 + +/* Limits for the test case trimmer. The absolute minimum chunk size; and + the starting and ending divisors for chopping up the input file: */ + +#define TRIM_MIN_BYTES 4 +#define TRIM_START_STEPS 16 +#define TRIM_END_STEPS 1024 + +/* Maximum size of input file, in bytes (keep under 100MB): */ + +#define MAX_FILE (1 * 1024 * 1024) + +/* The same, for the test case minimizer: */ + +#define TMIN_MAX_FILE (10 * 1024 * 1024) + +/* Block normalization steps for afl-tmin: */ + +#define TMIN_SET_MIN_SIZE 4 +#define TMIN_SET_STEPS 128 + +/* Maximum dictionary token size (-x), in bytes: */ + +#define MAX_DICT_FILE 128 + +/* Length limits for auto-detected dictionary tokens: */ + +#define MIN_AUTO_EXTRA 3 +#define MAX_AUTO_EXTRA 32 + +/* Maximum number of user-specified dictionary tokens to use in deterministic + steps; past this point, the "extras/user" step will be still carried out, + but with proportionally lower odds: */ + +#define MAX_DET_EXTRAS 200 + +/* Maximum number of auto-extracted dictionary tokens to actually use in fuzzing + (first value), and to keep in memory as candidates. The latter should be much + higher than the former. */ + +#define USE_AUTO_EXTRAS 50 +#define MAX_AUTO_EXTRAS (USE_AUTO_EXTRAS * 10) + +/* Scaling factor for the effector map used to skip some of the more + expensive deterministic steps. The actual divisor is set to + 2^EFF_MAP_SCALE2 bytes: */ + +#define EFF_MAP_SCALE2 3 + +/* Minimum input file length at which the effector logic kicks in: */ + +#define EFF_MIN_LEN 128 + +/* Maximum effector density past which everything is just fuzzed + unconditionally (%): */ + +#define EFF_MAX_PERC 90 + +/* UI refresh frequency (Hz): */ + +#define UI_TARGET_HZ 5 + +/* Fuzzer stats file and plot update intervals (sec): */ + +#define STATS_UPDATE_SEC 60 +#define PLOT_UPDATE_SEC 5 + +/* Smoothing divisor for CPU load and exec speed stats (1 - no smoothing). */ + +#define AVG_SMOOTHING 16 + +/* Sync interval (every n havoc cycles): */ + +#define SYNC_INTERVAL 5 + +/* Output directory reuse grace period (minutes): */ + +#define OUTPUT_GRACE 25 + +/* Uncomment to use simple file names (id_NNNNNN): */ + +// #define SIMPLE_FILES + +/* List of interesting values to use in fuzzing. */ + +#define INTERESTING_8 \ + -128, /* Overflow signed 8-bit when decremented */ \ + -1, /* */ \ + 0, /* */ \ + 1, /* */ \ + 16, /* One-off with common buffer size */ \ + 32, /* One-off with common buffer size */ \ + 64, /* One-off with common buffer size */ \ + 100, /* One-off with common buffer size */ \ + 127 /* Overflow signed 8-bit when incremented */ + +#define INTERESTING_16 \ + -32768, /* Overflow signed 16-bit when decremented */ \ + -129, /* Overflow signed 8-bit */ \ + 128, /* Overflow signed 8-bit */ \ + 255, /* Overflow unsig 8-bit when incremented */ \ + 256, /* Overflow unsig 8-bit */ \ + 512, /* One-off with common buffer size */ \ + 1000, /* One-off with common buffer size */ \ + 1024, /* One-off with common buffer size */ \ + 4096, /* One-off with common buffer size */ \ + 32767 /* Overflow signed 16-bit when incremented */ + +#define INTERESTING_32 \ + -2147483648LL, /* Overflow signed 32-bit when decremented */ \ + -100663046, /* Large negative number (endian-agnostic) */ \ + -32769, /* Overflow signed 16-bit */ \ + 32768, /* Overflow signed 16-bit */ \ + 65535, /* Overflow unsig 16-bit when incremented */ \ + 65536, /* Overflow unsig 16 bit */ \ + 100663045, /* Large positive number (endian-agnostic) */ \ + 2147483647 /* Overflow signed 32-bit when incremented */ + +/*********************************************************** + * * + * Really exotic stuff you probably don't want to touch: * + * * + ***********************************************************/ + +/* Call count interval between reseeding the libc PRNG from /dev/urandom: */ + +#define RESEED_RNG 10000 + +/* Maximum line length passed from GCC to 'as' and used for parsing + configuration files: */ + +#define MAX_LINE 8192 + +/* Environment variable used to pass SHM ID to the called program. */ + +#define SHM_ENV_VAR "__AFL_SHM_ID" + +/* Other less interesting, internal-only variables. */ + +#define CLANG_ENV_VAR "__AFL_CLANG_MODE" +#define AS_LOOP_ENV_VAR "__AFL_AS_LOOPCHECK" +#define PERSIST_ENV_VAR "__AFL_PERSISTENT" +#define DEFER_ENV_VAR "__AFL_DEFER_FORKSRV" + +/* In-code signatures for deferred and persistent mode. */ + +#define PERSIST_SIG "##SIG_AFL_PERSISTENT##" +#define DEFER_SIG "##SIG_AFL_DEFER_FORKSRV##" + +/* Distinctive bitmap signature used to indicate failed execution: */ + +#define EXEC_FAIL_SIG 0xfee1dead + +/* Distinctive exit code used to indicate MSAN trip condition: */ + +#define MSAN_ERROR 86 + +/* Designated file descriptors for forkserver commands (the application will + use FORKSRV_FD and FORKSRV_FD + 1): */ + +#define FORKSRV_FD 198 + +/* Fork server init timeout multiplier: we'll wait the user-selected + timeout plus this much for the fork server to spin up. */ + +#define FORK_WAIT_MULT 10 + +/* Calibration timeout adjustments, to be a bit more generous when resuming + fuzzing sessions or trying to calibrate already-added internal finds. + The first value is a percentage, the other is in milliseconds: */ + +#define CAL_TMOUT_PERC 125 +#define CAL_TMOUT_ADD 50 + +/* Number of chances to calibrate a case before giving up: */ + +#define CAL_CHANCES 3 + +/* Map size for the traced binary (2^MAP_SIZE_POW2). Must be greater than + 2; you probably want to keep it under 18 or so for performance reasons + (adjusting AFL_INST_RATIO when compiling is probably a better way to solve + problems with complex programs). You need to recompile the target binary + after changing this - otherwise, SEGVs may ensue. */ + +#define MAP_SIZE_POW2 16 +#define MAP_SIZE (1 << MAP_SIZE_POW2) + +/* Maximum allocator request size (keep well under INT_MAX): */ + +#define MAX_ALLOC 0x40000000 + +/* A made-up hashing seed: */ + +#define HASH_CONST 0xa5b35705 + +/* Constants for afl-gotcpu to control busy loop timing: */ + +#define CTEST_TARGET_MS 5000 +#define CTEST_CORE_TRG_MS 1000 +#define CTEST_BUSY_CYCLES (10 * 1000 * 1000) + +/* Uncomment this to use inferior block-coverage-based instrumentation. Note + that you need to recompile the target binary for this to have any effect: */ + +// #define COVERAGE_ONLY + +/* Uncomment this to ignore hit counts and output just one bit per tuple. + As with the previous setting, you will need to recompile the target + binary: */ + +// #define SKIP_COUNTS + +/* Uncomment this to use instrumentation data to record newly discovered paths, + but do not use them as seeds for fuzzing. This is useful for conveniently + measuring coverage that could be attained by a "dumb" fuzzing algorithm: */ + +// #define IGNORE_FINDS + +#endif /* ! _HAVE_CONFIG_H */