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update mutation strategy

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This commit is contained in:
vanhauser-thc
2023-06-29 16:57:20 +02:00
parent 15fc47a62c
commit 3e1d794107
5 changed files with 95 additions and 66 deletions
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26
src/afl-fuzz.c
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@ -125,7 +125,8 @@ static void usage(u8 *argv0, int more_help) {
"Required parameters:\n"
" -i dir - input directory with test cases (or '-' to resume, "
"also see AFL_AUTORESUME)\n"
"also see \n"
" AFL_AUTORESUME)\n"
" -o dir - output directory for fuzzer findings\n\n"
"Execution control settings:\n"
@ -164,8 +165,8 @@ static void usage(u8 *argv0, int more_help) {
"\n"
"Mutator settings:\n"
" -a - target expects ascii text input (prefer text "
"mutators)\n"
" -a - target input format, \"text\" or \"binary\" (default: "
"generic)\n"
" -g minlength - set min length of generated fuzz input (default: 1)\n"
" -G maxlength - set max length of generated fuzz input (default: "
"%lu)\n"
@ -506,13 +507,28 @@ int main(int argc, char **argv_orig, char **envp) {
// still available: HjJkKqruvwz
while ((opt = getopt(argc, argv,
"+aAb:B:c:CdDe:E:f:F:g:G:hi:I:l:L:m:M:nNo:Op:P:QRs:S:t:"
"+a:Ab:B:c:CdDe:E:f:F:g:G:hi:I:l:L:m:M:nNo:Op:P:QRs:S:t:"
"T:UV:WXx:YZ")) > 0) {
switch (opt) {
case 'a':
afl->text_input = 1;
if (!stricmp(optarg, "text") || !stricmp(optarg, "ascii") ||
!stricmp(optarg, "txt") || !stricmp(optarg, "asc")) {
afl->input_mode = 1;
} else if (!stricmp(optarg, "bin") || !stricmp(optarg, "binary")) {
afl->input_mode = 2;
} else {
FATAL("-a input mode needs to be \"text\" or \"binary\".");
}
break;
case 'P':