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86 indicators in this extension

86 indicators
0 versions analysed

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What our analysis found

BOJ Extended, used by 8,000 people, is not yet reviewed by Extension Auditor. It comes from a trusted publisher and was last updated in December 2025.

BOJ Extended

BOJ Extended Chrome extension security report

ID: mfcaadoifdifdnigjmfbekjbhehibfel

Supported Languages

🇰🇷Korean

Extension Info & Metadata

Status
Active
Version
1.10.0
Size
0.18 MB
Rating
4.9/5
Reviews
37
Users
8,000
Type
Extension
Updated
Dec 27, 2025
Category
Workflow & planning
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
5extensions
4 no longer listed

Publisher Contextual Analysis

Trusted
Author
L4zyF0x
Country
US
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Address
Jeonju-si, Jeollabuk-do, Rep. of KOREA 54899, 30-8, Samsong 3-gil, Deokjin-gu Ankeny, IA 50023 US
Website
Visit
Extensions
5
Active
1
Obsolete
4
Listed
4
Unlisted
1
Users
8,737

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5

Install growth

Item
Type
Severity
Description
declarativeNetRequest
Permission
Critical
This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
declarativeNetRequestWithHostAccess
Permission
Critical
This permission combines network request modification with host permissions. Rated Critical because it can modify requests for specific domains, potentially targeting sensitive websites with precise attack rules.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
https://www.acmicpc.net/?
Host
Medium
Host permission — access limited to this URL pattern.
https://www.acmicpc.net/*
Host
Medium
Host permission — access limited to this URL pattern.
https://solved.ac/api/v3/*
Host
Medium
Host permission — access limited to this URL pattern.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.

86 indicators in this extension

86 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
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About this extension

백준 온라인 저지(BOJ)를 확장된 기능과 함께 사용해보세요.

Read the publisher’s full description

[테마] - 어두운 테마를 포함해서 다양한 테마로 사이트를 이용해보세요. [넓게 보기] - 꽉 찬 화면으로 넓은 시야를 즐기세요. [프로필] - 문제 번호와 문제 제목을 선택하여 볼 수 있습니다. (기능 복구) - 푼 문제를 다른 사용자와 비교할 수 있습니다. (기능 복구) - 모든 유저의 닉네임 옆에 solved.ac 티어를 표시할 수 있습니다. [그룹] - 그룹의 채점 현황/랭킹/문제집 등 목록에서 한 번에 접속하세요. [채점현황] - 문제 번호와 문제 제목을 선택하여 볼 수 있습니다. - 자신이 제출한 코드가 표시됩니다. - 런타임 에러의 원인에 대한 짧은 설명이 표시됩니다. - "옵션 페이지"에서 제출 결과의 텍스트를 수정할 수 있습니다. - 마지막으로 채점된 상태(%)가 표시됩니다. [문제] - 타이머 기능을 사용해서 문제에 제한 시간을 설정하고 표시할 수 있습니다. [빠른 검색] - `ctrl+/` 또는 `atl+/` 키로 빠르게 검색하세요. [폰트] - 사이트의 폰트를 직접 설정해서 이용하세요.

User reviews

Extension files

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URLs
73

URLs

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No URLs found
No IP addresses found

86 indicators in this extension

86 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
1.10.0
Latest
0.18 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.9
0.17 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.8
0.18 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.4.2
0.18 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.4.1
0.18 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.4
0.18 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.3.1
0.18 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.3
0.12 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.2
0.12 MBNot scanned—
fc11d487a6b88e8c97b0ac58436eac1d3b2d5feb559640ff32f2c4eba6dec2d0
1.9.1
0.12 MBNot scanned—
22f40518f63bb6d85ccbba0736337ad3877079a45fbf1fdc9739c883c1004cd3
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