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101 lines
3.1 KiB
101 lines
3.1 KiB
#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string>
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#include <iostream>
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#include <mysql.h>
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#include <mysql/client_plugin.h>
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#include <mysqld_error.h>
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#include "violite.h"
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using namespace std;
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FILE *logfile = NULL;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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MYSQL mysql;
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long flags;
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bool opt_cleartext = true;
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unsigned int opt_ssl = SSL_MODE_DISABLED;
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MYSQL_RES *result;
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if (Size < sizeof(unsigned long)) {
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return 0;
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}
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if (logfile == NULL) {
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logfile = fopen("/dev/null", "w");
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}
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memcpy(&flags, Data + Size - sizeof(unsigned long), sizeof(unsigned long));
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mysql_init(&mysql);
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mysql_options(&mysql, MYSQL_ENABLE_CLEARTEXT_PLUGIN, &opt_cleartext);
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mysql_options(&mysql, MYSQL_OPT_SSL_MODE, &opt_ssl);
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mysql.options.protocol = MYSQL_PROTOCOL_FUZZ;
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// The fuzzing takes place on network data received from server
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sock_initfuzz(Data,Size - sizeof(unsigned long));
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if (!mysql_real_connect(&mysql, "localhost", "root", "root", "dbname", 0, NULL, flags)) {
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goto out;
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} else {
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fprintf(logfile, "The last inserted row id is: %llu\n", mysql_insert_id(&mysql));
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fprintf(logfile, "%llu affected rows\n", mysql_affected_rows(&mysql));
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mysql_info(&mysql);
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}
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mysql_query(&mysql, "CREATE DATABASE fuzzbase");
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if (mysql_query(&mysql, "SELECT * FROM CARS")) {
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goto out;
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}
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result = mysql_store_result(&mysql);
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if (result != NULL) {
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int num_fields = mysql_num_fields(result);
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MYSQL_FIELD *field;
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while((field = mysql_fetch_field(result))) {
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fprintf(logfile, "%s\n", field->name);
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}
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MYSQL_ROW row = mysql_fetch_row(result);
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unsigned long * lengths = mysql_fetch_lengths(result);
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while (row ) {
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for(int i = 0; i < num_fields; i++) {
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fprintf(logfile, "length %lu, %s\n", lengths[i], row[i] ? row[i] : "NULL");
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}
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row = mysql_fetch_row(result);
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}
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mysql_free_result(result);
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}
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result = mysql_list_dbs(&mysql, NULL);
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if (result) {
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mysql_free_result(result);
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}
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result = mysql_list_tables(&mysql, NULL);
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if (result) {
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mysql_free_result(result);
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}
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result = mysql_list_fields(&mysql, "sometable", NULL);
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if (result) {
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mysql_free_result(result);
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}
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result = mysql_list_processes(&mysql);
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if (result) {
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mysql_free_result(result);
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}
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mysql_ping(&mysql);
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if (mysql_change_user(&mysql, "user", "password", "new_database")) {
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goto out;
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}
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if (mysql_query(&mysql, "INSERT INTO Fuzzers(Name) VALUES('myfuzzer')") == 0) {
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fprintf(logfile, "The last inserted row id is: %llu\n", mysql_insert_id(&mysql));
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fprintf(logfile, "%llu affected rows\n", mysql_affected_rows(&mysql));
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mysql_info(&mysql);
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}
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mysql_get_host_info(&mysql);
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mysql_get_proto_info(&mysql);
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mysql_get_server_info(&mysql);
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mysql_get_server_version(&mysql);
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mysql_dump_debug_info(&mysql);
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mysql_sqlstate(&mysql);
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mysql_stat(&mysql);
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out:
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mysql_close(&mysql);
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return 0;
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}
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