Fast OCR

ID: oefooeopdahbeimdgamlblnpegijmdem

Supported Languages

🇺🇸English

🇩🇪German

🇮🇹Italian

🇯🇵Japanese

🇰🇷Korean

🇷🇺Russian

🇪🇸Spanish

🇺🇸US English

Extension Info & Metadata

Status

Active

Version

1.2.8

Size

0.47 MB

Rating

3.7/5

Reviews

Users

10,000

Type

Extension

Updated

Dec 31, 2023

Publisher Contextual Analysis

Trusted

Author: https://www.aidutu.cn/View Profile
Privacy: Privacy Policy
Help: Help Center
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

10,000

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Free! Copy text with OCR from images, videos, PDF scanned and local images of your computer.

Use intelligent OCR technology to circle the images, videos or PDF scanned files in the web page, and extract the text of the circle content for free, so as to easily break the ban on the web page. At the same time, it provides the image transfer OCR text extraction function: 1.Support OCR identification of pictures in any software at any location of the computer; 2. Support OCR identification by copying and pasting; 3. Support screenshot pasting OCR identification; 4.Support dragging image OCR recognition; 5.Support batch uploading pictures, OCR identification, batch proofreading, and one click copy of identification results; 6.Support extracting more than 200 pages of PDF scanned text. 7.Support viewing OCR recognition history: You can proofread the recent recognition results for the second time, and copy them to your notes with one click after selection.

User Growth

Showing data from Nov 09, 2022 to Nov 08, 2023

Versions

No change in user count

Compared to 3 months ago

18 versions released in this period

Rating Count

Total: 22 ratings

Average Rating

Current: 4.45 / 5.0+4.45

Extracted Data

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By severity

Critical3

High5

Medium2

Low0

Versions scanned

Showing 1 of 19 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
1.1.4 Code review	10

Extension Version	Code Review Findings
1.1.4	10

Files with findings

2 distinct paths — top paths by unique finding count:

js/background.js6
js/content.js4

S.No.	Category	Severity	File	Summary	Found in Version
1	Data Exfiltration	critical	js/background.js (line 356)	The `flashStat()` function fetches `fastocr.lingduquan.com/ocr/flash` before every OCR operation and uses a server-supplied `production` field to dynamically route the captured screenshot to different backends. This m…	1.1.4
2	Data Exfiltration	critical	js/background.js (line 566)	The `bkApi` function sends the full base64-encoded screenshot to a server-controlled URL (`t.url`, received from `fastocr.lingduquan.com/ocr/flash`), then relays the response back to the extension's own server (`t.bac…	1.1.4
3	Unauthorized Data Collection	critical	js/content.js (line 1341)	The `testSbk` function is called via `setTimeout` 1 second after the content script loads on every page that matches `<all_urls>`. It sends `document.title` and `document.URL` of the current tab to the background scri…	1.1.4
4	Data Exfiltration	high	js/background.js (line 121)	The background service worker exposes both an `ajax` command (cmd `"ajax"`) and a `back` command (cmd `"07"`) that can be triggered by content scripts to make arbitrary fetch requests through the extension's privilege…	1.1.4
5	Phishing	high	js/content.js (line 1225)	After each OCR call, the server response from `flashStat()` can include `update` and `ts` objects with a `msg` and `url`. These cause modal dialogs to appear in the user's browser; if the user clicks the confirm butto…	1.1.4
6	Tracking	high	js/background.js (line 276)	The `l()` function (exported as `getUid`) contacts `fastocr.lingduquan.com/ocr/iam/init` to register and receive a persistent unique user identifier (`iam`). This UID is stored in chrome.storage.sync and re-used acros…	1.1.4
7	Unauthorized Data Collection	high	js/background.js (line 306)	The `meApi`/`h()` function is the central exfiltration transport. Every request automatically attaches the persistent user UID (`x-am` header and `iam` field), browser UI language, extension version, and user language…	1.1.4
8	Unauthorized Data Collection	high	js/content.js (line 1257)	Every time OCR is performed, the content script captures and sends `document.title` and `document.URL` (the current page's title and full URL) along with the screenshot base64 and OCR result text to the background's `…	1.1.4
9	Data Exfiltration	medium	js/background.js (line 373)	The `xlApi` function (`f`) sends captured screenshots (full base64 image data) over plain HTTP to `http://tx.xook.top:2400/ocr3`. Using HTTP instead of HTTPS means the image data is transmitted in cleartext, exposing …	1.1.4
10	Other	medium	js/content.js (line 1391)	The `clearCopy` function registers a capture-phase event listener on `document.documentElement` that calls `stopPropagation()` and `stopImmediatePropagation()` on all `copy` events site-wide. This suppresses any exist…	1.1.4

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URLs

IPv4

IPv6

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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fontello.com	-	http://fontello.com
fastocr.lingduquan.com	-	https://fastocr.lingduquan.com/
tx.xook.top	/ocr3	https://tx.xook.top:2400/ocr3
aip.baidubce.com	/rest/2.0/ocr/v1/general_basic	https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic?access_token=
www.w3.org	/1999/xlink	http://www.w3.org/1999/xlink
www.w3.org	/2000/svg	http://www.w3.org/2000/svg
www.w3.org	/1998/Math/MathML	http://www.w3.org/1998/Math/MathML
github.com	/zloirock/core-js/blob/v3.25.5/LICENSE	https://github.com/zloirock/core-js/blob/v3.25.5/LICENSE
github.com	/zloirock/core-js	https://github.com/zloirock/core-js
element.eleme.io	-	http://element.eleme.io/#/zh-CN/component/upload#yong-hu-tou-xiang-shang-chuan

Showing 1 to 10 of 30 rows

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No IP addresses found

3.2 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

OCRのロジックはクラウドに存在しています。情報流出に注意してください。

細

細川貴広·16 Jul 2025

功能很好用，只是每天只有免费1次识图机会

Dennis Han·7 Jul 2025

The OCR working fine but it overwride the ul,ol list CSS into none which is werid for deveoper/designer.

Fed Dev01·20 May 2025

Version History

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Code Diff

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Fast OCR

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Chrome Web Store Metadata

Screenshots & Videos

About this extension

Analytics & Metrics

User Growth

Rating Count

Average Rating

Static Code Security Analysis

Extracted Data

Code Review Findings Summary Across 19 Versions10

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

User Reviews

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Reviews

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Average Rating