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Shakker

PROFILE

Shakker

Worked on the openclaw/openclaw repository to enhance the security and reliability of media text attachment handling. Focused on backend development using JavaScript and TypeScript, the work involved implementing security hardening by escaping special characters in file names and MIME types, as well as normalizing MIME types to mitigate the risk of code execution. Additionally, introduced UTF-16 detection and BOM handling to improve the classification of text attachments, addressing vulnerabilities such as XML attribute injection. These changes strengthened the repository’s protection against malicious attachments and improved user data safety, demonstrating skills in file handling, input sanitization, and XML processing.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
302
Activity Months1

Work History

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for openclaw/openclaw: Focused on securing media text attachments and improving text attachment classification. Implemented security hardening by escaping special characters in file names and MIME types, normalizing MIME types to prevent code execution, and adding UTF-16 detection and BOM handling for text attachments. These changes reduce vulnerability to XML attribute injection and improve classification reliability across common encoding scenarios. The work is delivered via two commits (hash b7177242758b5b6d53cdf37b7805ebe93b25f2a8) tied to security fix for issue #3700. Overall impact: strengthened security posture, reduced risk of malicious attachments, and improved user data protection. Technologies/skills demonstrated: secure coding practices, input sanitization, encoding/character sets handling (UTF-16, BOM), MIME type normalization, and robust attachment handling.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

Backend DevelopmentFile HandlingSecurity HardeningXML Processing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

openclaw/openclaw

Jan 2026 Jan 2026
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Backend DevelopmentFile HandlingSecurity HardeningXML Processing