gfwleak/zhuzhenjun-libosfp
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v0.0.4

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zhuzhenjun
2023-09-27 15:43:32 +08:00
parent 15d4a2d271
commit 1a559eba99
12 changed files with 208 additions and 38 deletions
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21
src/osfp.c
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@@ -6,11 +6,13 @@
#include "osfp_log.h"
#define OSFP_DEFAULT_RESULT_BUFLEN_MAX 512
#define OSFP_LOWEST_SCORE_LIMIT 20
static struct osfp_result *osfp_result_build(struct osfp_os_class_score *os_class_score)
{
int i;
unsigned int tmp_score;
unsigned int sum_score;
unsigned int likely_score;
enum osfp_os_class_id likely_os_class;
struct osfp_result *result;
@@ -22,6 +24,7 @@ static struct osfp_result *osfp_result_build(struct osfp_os_class_score *os_clas
likely_score = 0;
likely_os_class = OSFP_OS_CLASS_OTHERS;
sum_score = 0;
for (i = 0; i < OSFP_OS_CLASS_MAX; i++) {
tmp_score = os_class_score->scores[i];
@@ -31,27 +34,37 @@ static struct osfp_result *osfp_result_build(struct osfp_os_class_score *os_clas
likely_os_class = i;
}
result->detail.scores[i] = tmp_score;
sum_score += tmp_score;
}
if (sum_score) {
for (i = 0; i < OSFP_OS_CLASS_MAX; i++) {
result->detail.possibility[i] = OSFP_PERCENTILE * result->detail.scores[i] / sum_score;
}
}
result->likely_score = likely_score;
result->likely_os_class = likely_os_class;
result->likely_possibility = result->detail.possibility[likely_os_class];
if (likely_score < 10) {
if (likely_score < OSFP_LOWEST_SCORE_LIMIT) {
result->likely_os_class = OSFP_OS_CLASS_OTHERS;
result->likely_score = 0;
result->likely_possibility = 0;
} else {
for (i = 0; i < OSFP_OS_CLASS_MAX; i++) {
if (likely_os_class == i) {
continue;
}
if (likely_score == os_class_score->scores[i]) {
if (likely_os_class == OSFP_OS_CLASS_LINUX && os_class_score->scores[i] == OSFP_OS_CLASS_ANDROID) {
if (likely_os_class == OSFP_OS_CLASS_LINUX && i == OSFP_OS_CLASS_ANDROID) {
continue;
} else if (likely_os_class == OSFP_OS_CLASS_MAC_OS && os_class_score->scores[i] == OSFP_OS_CLASS_IOS) {
} else if (likely_os_class == OSFP_OS_CLASS_MAC_OS && i == OSFP_OS_CLASS_IOS) {
continue;
} else {
result->likely_os_class = OSFP_OS_CLASS_UNKNOWN;
result->likely_score = 0;
result->likely_possibility = 0;
break;
}
}
@@ -103,6 +116,7 @@ char *osfp_result_score_detail_export(struct osfp_result *result)
if (os_score) {
cJSON_AddStringToObject(os_score, "name", osfp_os_class_id_to_name(result->likely_os_class));
cJSON_AddNumberToObject(os_score, "score", result->likely_score);
//cJSON_AddNumberToObject(os_score, "possibility", result->likely_possibility);
}
array = cJSON_AddArrayToObject(root, "detail");
@@ -112,6 +126,7 @@ char *osfp_result_score_detail_export(struct osfp_result *result)
if (os_score) {
cJSON_AddStringToObject(os_score, "name", osfp_os_class_id_to_name(i));
cJSON_AddNumberToObject(os_score, "score", result->detail.scores[i]);
//cJSON_AddNumberToObject(os_score, "possibility", result->detail.possibility[i]);
cJSON_AddItemToArray(array, os_score);
}
}