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update instrumenation/README.instrument_file.md for gcc_plugin

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This commit is contained in:
van Hauser
2020-09-08 17:15:32 +02:00
parent c091340a85
commit 2802245da7
4 changed files with 64 additions and 56 deletions
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98
src/afl-fuzz.c
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@ -698,7 +698,7 @@ int main(int argc, char **argv_orig, char **envp) {
afl->swarm_now = 0;
if (afl->limit_time_puppet == 0) { afl->key_puppet = 1; }
int i;
int j;
int tmp_swarm = 0;
if (afl->g_now > afl->g_max) { afl->g_now = 0; }
@ -711,70 +711,70 @@ int main(int argc, char **argv_orig, char **envp) {
double total_puppet_temp = 0.0;
afl->swarm_fitness[tmp_swarm] = 0.0;
for (i = 0; i < operator_num; ++i) {
for (j = 0; j < operator_num; ++j) {
afl->stage_finds_puppet[tmp_swarm][i] = 0;
afl->probability_now[tmp_swarm][i] = 0.0;
afl->x_now[tmp_swarm][i] =
afl->stage_finds_puppet[tmp_swarm][j] = 0;
afl->probability_now[tmp_swarm][j] = 0.0;
afl->x_now[tmp_swarm][j] =
((double)(random() % 7000) * 0.0001 + 0.1);
total_puppet_temp += afl->x_now[tmp_swarm][i];
afl->v_now[tmp_swarm][i] = 0.1;
afl->L_best[tmp_swarm][i] = 0.5;
afl->G_best[i] = 0.5;
afl->eff_best[tmp_swarm][i] = 0.0;
total_puppet_temp += afl->x_now[tmp_swarm][j];
afl->v_now[tmp_swarm][j] = 0.1;
afl->L_best[tmp_swarm][j] = 0.5;
afl->G_best[j] = 0.5;
afl->eff_best[tmp_swarm][j] = 0.0;
}
for (i = 0; i < operator_num; ++i) {
for (j = 0; j < operator_num; ++j) {
afl->stage_cycles_puppet_v2[tmp_swarm][i] =
afl->stage_cycles_puppet[tmp_swarm][i];
afl->stage_finds_puppet_v2[tmp_swarm][i] =
afl->stage_finds_puppet[tmp_swarm][i];
afl->x_now[tmp_swarm][i] =
afl->x_now[tmp_swarm][i] / total_puppet_temp;
afl->stage_cycles_puppet_v2[tmp_swarm][j] =
afl->stage_cycles_puppet[tmp_swarm][j];
afl->stage_finds_puppet_v2[tmp_swarm][j] =
afl->stage_finds_puppet[tmp_swarm][j];
afl->x_now[tmp_swarm][j] =
afl->x_now[tmp_swarm][j] / total_puppet_temp;
}
double x_temp = 0.0;
for (i = 0; i < operator_num; ++i) {
for (j = 0; j < operator_num; ++j) {
afl->probability_now[tmp_swarm][i] = 0.0;
afl->v_now[tmp_swarm][i] =
afl->w_now * afl->v_now[tmp_swarm][i] +
afl->probability_now[tmp_swarm][j] = 0.0;
afl->v_now[tmp_swarm][j] =
afl->w_now * afl->v_now[tmp_swarm][j] +
RAND_C *
(afl->L_best[tmp_swarm][i] - afl->x_now[tmp_swarm][i]) +
RAND_C * (afl->G_best[i] - afl->x_now[tmp_swarm][i]);
(afl->L_best[tmp_swarm][j] - afl->x_now[tmp_swarm][j]) +
RAND_C * (afl->G_best[j] - afl->x_now[tmp_swarm][j]);
afl->x_now[tmp_swarm][i] += afl->v_now[tmp_swarm][i];
afl->x_now[tmp_swarm][j] += afl->v_now[tmp_swarm][j];
if (afl->x_now[tmp_swarm][i] > v_max) {
if (afl->x_now[tmp_swarm][j] > v_max) {
afl->x_now[tmp_swarm][i] = v_max;
afl->x_now[tmp_swarm][j] = v_max;
} else if (afl->x_now[tmp_swarm][i] < v_min) {
} else if (afl->x_now[tmp_swarm][j] < v_min) {
afl->x_now[tmp_swarm][i] = v_min;
afl->x_now[tmp_swarm][j] = v_min;
}
x_temp += afl->x_now[tmp_swarm][i];
x_temp += afl->x_now[tmp_swarm][j];
}
for (i = 0; i < operator_num; ++i) {
for (j = 0; j < operator_num; ++j) {
afl->x_now[tmp_swarm][i] = afl->x_now[tmp_swarm][i] / x_temp;
if (likely(i != 0)) {
afl->x_now[tmp_swarm][j] = afl->x_now[tmp_swarm][j] / x_temp;
if (likely(j != 0)) {
afl->probability_now[tmp_swarm][i] =
afl->probability_now[tmp_swarm][i - 1] +
afl->x_now[tmp_swarm][i];
afl->probability_now[tmp_swarm][j] =
afl->probability_now[tmp_swarm][j - 1] +
afl->x_now[tmp_swarm][j];
} else {
afl->probability_now[tmp_swarm][i] = afl->x_now[tmp_swarm][i];
afl->probability_now[tmp_swarm][j] = afl->x_now[tmp_swarm][j];
}
@ -789,13 +789,13 @@ int main(int argc, char **argv_orig, char **envp) {
}
for (i = 0; i < operator_num; ++i) {
for (j = 0; j < operator_num; ++j) {
afl->core_operator_finds_puppet[i] = 0;
afl->core_operator_finds_puppet_v2[i] = 0;
afl->core_operator_cycles_puppet[i] = 0;
afl->core_operator_cycles_puppet_v2[i] = 0;
afl->core_operator_cycles_puppet_v3[i] = 0;
afl->core_operator_finds_puppet[j] = 0;
afl->core_operator_finds_puppet_v2[j] = 0;
afl->core_operator_cycles_puppet[j] = 0;
afl->core_operator_cycles_puppet_v2[j] = 0;
afl->core_operator_cycles_puppet_v3[j] = 0;
}
@ -1010,10 +1010,10 @@ int main(int argc, char **argv_orig, char **envp) {
u8 *afl_preload = getenv("AFL_PRELOAD");
u8 *buf;
s32 i, afl_preload_size = strlen(afl_preload);
for (i = 0; i < afl_preload_size; ++i) {
s32 j, afl_preload_size = strlen(afl_preload);
for (j = 0; j < afl_preload_size; ++j) {
if (afl_preload[i] == ',') {
if (afl_preload[j] == ',') {
PFATAL(
"Comma (',') is not allowed in AFL_PRELOAD when -Q is "
@ -1188,10 +1188,10 @@ int main(int argc, char **argv_orig, char **envp) {
if (!afl->fsrv.out_file) {
u32 i = optind + 1;
while (argv[i]) {
u32 j = optind + 1;
while (argv[j]) {
u8 *aa_loc = strstr(argv[i], "@@");
u8 *aa_loc = strstr(argv[j], "@@");
if (aa_loc && !afl->fsrv.out_file) {
@ -1214,7 +1214,7 @@ int main(int argc, char **argv_orig, char **envp) {
}
++i;
++j;
}