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remove radamsa, add radamsa custom mutator

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This commit is contained in:
van Hauser
2020-06-25 16:51:29 +02:00
parent 4a3305c007
commit 8178f4dfdd
23 changed files with 62480 additions and 31205 deletions
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112
src/afl-fuzz.c
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@ -46,63 +46,6 @@ static void at_exit() {
}
static u8 *get_libradamsa_path(u8 *own_loc) {
u8 *tmp, *cp, *rsl, *own_copy;
tmp = getenv("AFL_PATH");
if (tmp) {
cp = alloc_printf("%s/libradamsa.so", tmp);
if (access(cp, X_OK)) { FATAL("Unable to find '%s'", cp); }
return cp;
}
own_copy = ck_strdup(own_loc);
rsl = strrchr(own_copy, '/');
if (rsl) {
*rsl = 0;
cp = alloc_printf("%s/libradamsa.so", own_copy);
ck_free(own_copy);
if (!access(cp, X_OK)) { return cp; }
} else {
ck_free(own_copy);
}
if (!access(AFL_PATH "/libradamsa.so", X_OK)) {
return ck_strdup(AFL_PATH "/libradamsa.so");
}
if (!access(BIN_PATH "/libradamsa.so", X_OK)) {
return ck_strdup(BIN_PATH "/libradamsa.so");
}
SAYF(
"\n" cLRD "[-] " cRST
"Oops, unable to find the 'libradamsa.so' binary. The binary must be "
"built\n"
" separately using 'make radamsa'. If you already have the binary "
"installed,\n you may need to specify AFL_PATH in the environment.\n");
FATAL("Failed to locate 'libradamsa.so'.");
}
/* Display usage hints. */
static void usage(afl_state_t *afl, u8 *argv0, int more_help) {
@ -130,8 +73,6 @@ static void usage(afl_state_t *afl, u8 *argv0, int more_help) {
"mode)\n\n"
"Mutator settings:\n"
" -R[R] - add Radamsa as mutator, add another -R to exclusivly "
"run it\n"
" -L minutes - use MOpt(imize) mode and set the time limit for "
"entering the\n"
" pacemaker mode (minutes of no new paths). 0 = "
@ -794,15 +735,9 @@ int main(int argc, char **argv_orig, char **envp) {
case 'R':
if (afl->use_radamsa) {
afl->use_radamsa = 2;
} else {
afl->use_radamsa = 1;
}
FATAL(
"Radamsa is now a custom mutator, please use that "
"(custom_mutators/radamsa/).");
break;
@ -845,47 +780,6 @@ int main(int argc, char **argv_orig, char **envp) {
}
if (afl->use_radamsa) {
if (afl->limit_time_sig > 0) {
FATAL(
"MOpt and Radamsa are mutually exclusive unless you specify -L -1. "
"We accept pull requests that integrates MOpt with the optional "
"mutators (custom/radamsa/redqueen/...).");
}
if (afl->limit_time_sig && afl->use_radamsa > 1) {
FATAL("Radamsa in radamsa-only mode can not run together with -L");
}
OKF("Using Radamsa add-on");
u8 * libradamsa_path = get_libradamsa_path(argv[0]);
void *handle = dlopen(libradamsa_path, RTLD_NOW);
ck_free(libradamsa_path);
if (!handle) { FATAL("Failed to dlopen() libradamsa"); }
void (*radamsa_init_ptr)(void) = dlsym(handle, "radamsa_init");
afl->radamsa_mutate_ptr = dlsym(handle, "radamsa");
if (!radamsa_init_ptr || !afl->radamsa_mutate_ptr) {
FATAL("Failed to dlsym() libradamsa");
}
/* radamsa_init installs some signal handlers, call it before
setup_signal_handlers so that AFL++ can then replace those signal
handlers */
radamsa_init_ptr();
}
#if defined(__SANITIZE_ADDRESS__)
if (afl->fsrv.mem_limit) {