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add U256/32byte support

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This commit is contained in:
vanhauser-thc
2024-02-04 16:03:12 +01:00
parent 27338fcef1
commit c77709cdd9
6 changed files with 87 additions and 38 deletions
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10
src/afl-forkserver.c
View File

@ -1105,6 +1105,10 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
fsrv->map_size = tmp_map_size;
} else {
fsrv->real_map_size = fsrv->map_size = MAP_SIZE;
}
if ((status & FS_NEW_OPT_SHDMEM_FUZZ)) {
@ -1208,6 +1212,12 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
if ((status & FS_OPT_ERROR) == FS_OPT_ERROR)
report_error_and_exit(FS_OPT_GET_ERROR(status));
if (fsrv->cmplog_binary) {
FATAL("Target was recompiled with outdated CMPLOG, recompile it!\n");
}
if ((status & FS_OPT_ENABLED) == FS_OPT_ENABLED) {
// workaround for recent AFL++ versions

10
src/afl-fuzz-redqueen.c
View File

@ -11,7 +11,7 @@
Andrea Fioraldi <andreafioraldi@gmail.com>
Copyright 2016, 2017 Google Inc. All rights reserved.
Copyright 2019-2024 AFLplusplus Project. All rights reserved.
Copyright 2019-2023 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.
@ -2219,15 +2219,15 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 entry,
}
if (l0 == 0 || l1 == 0 || ol0 == 0 || ol1 == 0 || l0 > 31 || l1 > 31 ||
ol0 > 31 || ol1 > 31) {
if (l0 == 0 || l1 == 0 || ol0 == 0 || ol1 == 0 || l0 > 32 || l1 > 32 ||
ol0 > 32 || ol1 > 32) {
l0 = ol0 = hshape;
}
u8 lmax = MAX(l0, ol0);
u8 save[40];
u8 save[80];
u32 saved_idx = idx, pre, from = 0, to = 0, i, j;
u32 its_len = MIN(MIN(lmax, hshape), len - idx);
its_len = MIN(its_len, taint_len);
@ -2330,7 +2330,7 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 entry,
u32 tob64 = 0, fromb64 = 0;
u32 from_0 = 0, from_x = 0, from_X = 0, from_slash = 0, from_up = 0;
u32 to_0 = 0, to_x = 0, to_slash = 0, to_up = 0;
u8 xor_val[32], arith_val[32], tmp[48];
u8 xor_val[64], arith_val[64], tmp[64];
idx = saved_idx;
its_len = saved_its_len;

6
src/afl-fuzz.c
View File

@ -956,9 +956,11 @@ int main(int argc, char **argv_orig, char **envp) {
break;
case 'd':
case 'D': /* old deterministic */
case 'D': /* old deterministic */
WARNF("Parameters -d and -D are deprecated, a new enhanced deterministic fuzzing is active by default, to disable it use -z");
WARNF(
"Parameters -d and -D are deprecated, a new enhanced deterministic "
"fuzzing is active by default, to disable it use -z");
break;
case 'z': /* no deterministic */