【附源码模型】战网验证码识别
1. 樣本采集
首先當(dāng)然是采集圖片了,對(duì)接通用模型上懟樣本就是了。
for i in range(100000):sess.headers = {"User-Agent": ua.random}sess.proxies = get_proxy()# print(get_proxy())before_url = "https://www.battlenet.com.cn/login/zh/"before_resp = sess.get(before_url)before_html = Selector(before_resp.text)csrf_token = before_html.xpath('//input[@name="csrftoken"]/@value').extract_first()session_timeout = before_html.xpath('//input[@name="sessionTimeout"]/@value').extract_first()captcha_url = "https://www.battlenet.com.cn/login/captcha.jpg"captcha_resp = sess.get(captcha_url)captcha_bytes = captcha_resp.contentprint(captcha_bytes)captcha_text = requests.post("http://127.0.0.1:19952/captcha/v3", data=captcha_bytes).json()['message']payload = {"accountName": "00000","password": ".","srpEnabled": "true","upgradeVerifier": "","useSrp": "true","publicA": public_a,"clientEvidenceM1": client_evidence_m1,"persistLogin": "on","captchaInput": captcha_text,"csrftoken": csrf_token,"sessionTimeout": session_timeout}resp_submit = sess.post(before_url, data=payload)if "找不到該暴雪游戲通行證" in resp_submit.text:tag = hashlib.md5(captcha_bytes).hexdigest()name = "{}_{}.png".format(captcha_text, tag)print('正確')true_count += 1with open(os.path.join(target_dir, name), "wb") as f:f.write(captcha_bytes)else:print('錯(cuò)誤')false_count += 1# print(before_resp.text)print(true_count+false_count, captcha_text, true_count / (true_count+false_count))采集代碼有所省略,如下圖所示,采集到正確標(biāo)注的樣本。
2. 訓(xùn)練
打開訓(xùn)練工具
(地址:https://github.com/kerlomz/captcha_trainer)
具體教程可參考:https://www.jianshu.com/p/80ef04b16efc
驗(yàn)證碼使用
部署項(xiàng)目:https://github.com/kerlomz/captcha_platform
編譯版(一鍵部署):https://github.com/kerlomz/captcha_platform/releases
啟動(dòng)成功如圖:
調(diào)用如圖:
如圖可見,單次識(shí)別速度在10ms以內(nèi),平均8ms,屬業(yè)內(nèi)領(lǐng)先水準(zhǔn)。
對(duì)接官網(wǎng)測(cè)試結(jié)果:
測(cè)了13次全對(duì),識(shí)別率想必差不了。
模型下載
https://github.com/kerlomz/captcha_platform/releases
后記
順便宣傳一波麻瓜OCR識(shí)別
https://pypi.org/project/muggle-ocr/1.0/
這是一個(gè)OCR和驗(yàn)證碼皆可識(shí)別的本地識(shí)別模塊,使用簡單,pip安裝,三行代碼即可調(diào)用。
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