Cryptopro Scraper
Spider read cryptopro.ru in 2.3 s without a browser and returned 521 lines of clean markdown.
### Уведомление#5](https://cryptopro.ru/forum2/default.aspx?g=posts&m=88660#post88660)cms.signerInfos.elements[0].unsignedAttrs = new UnsignedAttributes(1);cms.signerInfos.elements[0].unsignedAttrs.elements[0] = new Attribute(new OID("1.2.840.113549.1.9.5").value,final Asn1UTCTime UTCTime = new Asn1UTCTime();UTCTime.setTime(Calendar.getInstance());cms.signerInfos.elements[0].unsignedAttrs.elements[0].values.elements[0] = time.getElement();#6](https://cryptopro.ru/forum2/default.aspx?g=posts&m=88670#post88670)В вашем примере в список неподписанных атрибутов unsignedAttrs помещается signingTime (обычно подписанный это атрибут, помещаемый в signedAttrs). Получение штампа потребуется реализовать самостоятельно (формирование запроса, отправка, получение ответа) либо использовать CAdES.jar и формирование CAdES-T подписи.#7](https://cryptopro.ru/forum2/default.aspx?g=posts&m=88672#post88672)` Calendar cal = Calendar.getInstance();TSAClientBouncyCastle tsaClient = new TSAClientBouncyCastle(tsa_url);byte[] respBytes=tsaClient.getTimeStampToken(data);TimeStampResponse response = new TimeStampResponse(respBytes);cal.setTime(response.getTimeStampToken().getTimeStampInfo().getGenTime());cms.signerInfos.elements[0].unsignedAttrs.elements[0].values.elements[0] = time.getElement(); ``cms.signerInfos.elements[0].signedAttr = (TimeStampResponse)response.getTimeStampToken().getSignedAttributes()`#8](https://cryptopro.ru/forum2/default.aspx?g=posts&m=88674#post88674)В неподписанные атрибуты целиком штамп помещается с соответствующим oid'ом (signature-timestamp - штамп на подпись, то есть на signature размером 64 или 128 байт). tsaClient должен мочь сформировать хеш (imprint) с данных (в этом случае - с подписи signature размером 64 или 128 байт).cms.signerInfos.elements[0].signedAttr = (TimeStampResponse)response.getTimeStampToken().getSignedAttributes()#9](https://cryptopro.ru/forum2/default.aspx?g=posts&m=88690#post88690)The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on cryptopro.ru.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://cryptopro.ru");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { Spider } from "@spider-cloud/spider-client";
const spider = new Spider({ apiKey: process.env.SPIDER_API_KEY! });
const result = await spider.scrapeUrl("https://www.cryptopro.ru", {
return_format: "markdown",
});
console.log(result);Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What cryptopro.ru costs to scrape.
The capture above cost $0.000186 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping cryptopro.ru.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.