hashcat/hashcat
Jul 2025 – Sep 2025
2 Months active
Languages Used
C
Technical Skills
Code RefactoringCross-Platform DevelopmentFile HandlingLow-Level ProgrammingReview Feedback ImplementationSystem Programming
oblivionsage
PROFILE
Oblivionsage
During their work on the hashcat/hashcat repository, Cookieandcream560 enhanced cross-platform observability by improving OS information display, ensuring Windows system details are now shown in the terminal and aligning output with Linux’s uname() for consistency. They added XZ file seeking support to hc_fseek, enabling correct rewind-to-begin behavior for compressed streams and improving file handling reliability. Their contributions also included refactoring cryptographic routines in C, clarifying GPG CAST5 salt iteration logic, and replacing magic numbers with documented constants. By addressing classification accuracy and consolidating S2K handling, they improved maintainability and reduced regression risk, demonstrating depth in low-level system programming.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
6Total
Bugs
2
Commits
6
Features
2
Lines of code
82
Activity Months2
Your Network
47 peopleShared Repositories
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Borys KabakovMember
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Carlos Rodriguez-FernandezMember
Work History
September 2025
3 Commits
Sep 1, 2025Summary for 2025-09: Focused on code quality improvements and high-impact bug fixes in hashcat/hashcat. Delivered fixes enhance classification accuracy, cryptographic handling, and overall maintainability, delivering measurable business value through more reliable results and RFC-aligned behavior.
3 Commits
Sep 1, 2025Summary for 2025-09: Focused on code quality improvements and high-impact bug fixes in hashcat/hashcat. Delivered fixes enhance classification accuracy, cryptographic handling, and overall maintainability, delivering measurable business value through more reliable results and RFC-aligned behavior.
September 2025
July 2025
3 Commits • 2 Features
Jul 1, 2025July 2025 Monthly Summary for hashcat/hashcat developer work. Focused on cross-platform observability and robust I/O for compressed streams, with measurable business value in diagnostics and reliability.
July 2025
3 Commits • 2 Features
Jul 1, 2025July 2025 Monthly Summary for hashcat/hashcat developer work. Focused on cross-platform observability and robust I/O for compressed streams, with measurable business value in diagnostics and reliability.
Activity
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Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture86.6%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
C ProgrammingCode RefactoringCross-Platform DevelopmentCryptographyDocumentationFile HandlingLow-Level ProgrammingReverse EngineeringReview Feedback ImplementationSystem ProgrammingWindows API
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