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Diffstat (limited to 'src/afl-fuzz-misc.c')
| -rw-r--r-- | src/afl-fuzz-misc.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/afl-fuzz-misc.c b/src/afl-fuzz-misc.c deleted file mode 100644 index 20a7c6d0..00000000 --- a/src/afl-fuzz-misc.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - american fuzzy lop++ - misc stuffs from Mordor - ---------------------------------------------- - - Originally written by Michal Zalewski - - Now maintained by Marc Heuse <mh@mh-sec.de>, - Heiko Eißfeldt <heiko.eissfeldt@hexco.de> and - Andrea Fioraldi <andreafioraldi@gmail.com> - - Copyright 2016, 2017 Google Inc. All rights reserved. - Copyright 2019-2020 AFLplusplus Project. 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 - - This is the real deal: the program takes an instrumented binary and - attempts a variety of basic fuzzing tricks, paying close attention to - how they affect the execution path. - - */ - -#include "afl-fuzz.h" - -/* Describe integer. The buf should be - at least 6 bytes to fit all ints we randomly see. - Will return buf for convenience. */ - -u8 *DI(u8 *buf, size_t len, u64 val) { -\ -#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \ - do { \ - \ - if (val < (_divisor) * (_limit_mult)) { \ - \ - snprintf(buf, len, _fmt, ((_cast)val) / (_divisor)); \ - return buf; \ - \ - } \ - \ - } while (0) - - /* 0-9999 */ - CHK_FORMAT(1, 10000, "%llu", u64); - - /* 10.0k - 99.9k */ - CHK_FORMAT(1000, 99.95, "%0.01fk", double); - - /* 100k - 999k */ - CHK_FORMAT(1000, 1000, "%lluk", u64); - - /* 1.00M - 9.99M */ - CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double); - - /* 10.0M - 99.9M */ - CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double); - - /* 100M - 999M */ - CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64); - - /* 1.00G - 9.99G */ - CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double); - - /* 10.0G - 99.9G */ - CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double); - - /* 100G - 999G */ - CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64); - - /* 1.00T - 9.99G */ - CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double); - - /* 10.0T - 99.9T */ - CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double); - - /* 100T+ */ - strncpy(buf, "infty", len); - buf[len - 1] = '\0'; - - return buf; - -} - -/* Describe float. Similar as int. */ - -u8 *DF(u8 *buf, size_t len, double val) { - - if (val < 99.995) { - - snprintf(buf, len, "%0.02f", val); - - } else if (val < 999.95) { - - snprintf(buf, len, "%0.01f", val); - - } else { - - DI(buf, len, (u64)val); - - } - - return buf; - -} - -/* Describe integer as memory size. */ - -u8 *DMS(u8 *buf, size_t len, u64 val) { - - /* 0-9999 */ - CHK_FORMAT(1, 10000, "%llu B", u64); - - /* 10.0k - 99.9k */ - CHK_FORMAT(1024, 99.95, "%0.01f kB", double); - - /* 100k - 999k */ - CHK_FORMAT(1024, 1000, "%llu kB", u64); - - /* 1.00M - 9.99M */ - CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double); - - /* 10.0M - 99.9M */ - CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double); - - /* 100M - 999M */ - CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64); - - /* 1.00G - 9.99G */ - CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double); - - /* 10.0G - 99.9G */ - CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double); - - /* 100G - 999G */ - CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64); - - /* 1.00T - 9.99G */ - CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double); - - /* 10.0T - 99.9T */ - CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double); - -#undef CHK_FORMAT - - /* 100T+ */ - strncpy(buf, "infty", len - 1); - buf[len - 1] = '\0'; - - return buf; - -} - -/* Describe time delta as string. - Returns a pointer to buf for convenience. */ - -u8 *DTD(u8 *buf, size_t len, u64 cur_ms, u64 event_ms) { - - u64 delta; - s32 t_d, t_h, t_m, t_s; - u8 int_buf[16]; - - if (!event_ms) { - - snprintf(buf, len, "none seen yet"); - - } else { - - delta = cur_ms - event_ms; - - t_d = delta / 1000 / 60 / 60 / 24; - t_h = (delta / 1000 / 60 / 60) % 24; - t_m = (delta / 1000 / 60) % 60; - t_s = (delta / 1000) % 60; - - DI(int_buf, sizeof(int_buf), t_d); - snprintf(buf, len, "%s days, %d hrs, %d min, %d sec", int_buf, t_h, t_m, - t_s); - - } - - return buf; - -} - |