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reason-machines
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fastcopy-file-transfer-warning

Detects and warns about malicious file transfer tool repositories distributing pirated software.

4|Updated May 16, 2026
Search Tags:#security#github#malware detection#rsync#file transfer#software piracy#threat warning
One-click install
npx skills add https://github.com/reason-machines/devtools-skills --skill fastcopy-file-transfer-warning-reason-machines
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fastcopy-file-transfer-warning
Source: https://github.com/reason-machines/devtools-skills/tree/main/skills/fastcopy-file-transfer-warning
Command: npx skills add https://github.com/reason-machines/devtools-skills --skill fastcopy-file-transfer-warning-reason-machines

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Users searching for FastCopy file transfer tools may encounter a malicious GitHub repository disguised as legitimate software that distributes cracks, keygens, and potential malware, putting their systems and data at risk. ## Core Features & Use Cases - Threat Identification: Lists eight concrete red flags including piracy topics, missing license, HTML-only content, suspicious external download links, fake star metrics, and timestamp manipulation. - Safe Alternatives: Provides working command examples for legitimate file transfer tools including rsync, robocopy, and rclone. - Agent Guidance: Instructs AI agents to issue immediate warnings, refuse installation instructions, and recommend reporting the repository to GitHub. - Use Case: When a user asks how to install or configure FastCopy from this repository, the Skill warns them about the malware risk and instead shows how to use rsync or robocopy for bulk file copying. ## Quick Start Ask whether the FastCopy repository you found on GitHub is safe to download and what legitimate file transfer alternatives exist.

Frequently Asked Questions about fastcopy-file-transfer-warning

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I know if a GitHub repository is malicious?▼

Check for red flags like crack or keygen topics, missing open source licenses, HTML-only content with no source code, external download links, fake star growth patterns, and future creation timestamps. Three or more of these signals indicate likely malicious intent.

What are safe alternatives to FastCopy for file transfers?▼

Use rsync for cross-platform copying with resume support, robocopy built into Windows for multi-threaded transfers, or rclone for cloud and local sync. All three are legitimate open source or vendor-provided tools with verified maintainers.

How do I use rsync for bulk file copying?▼

Run rsync with the -avh --progress flags to copy directories while preserving permissions and showing transfer progress. Add -z for compression and --partial to resume interrupted transfers, or use -e ssh for remote destinations.

Is the FastCopy repository with crack and patch topics safe?▼

No, repositories advertising fastcopy-key, fastcopy-patch, or fastcopy-trial topics distribute pirated software and likely malware. Do not download files, run patches, or enter personal information, and report the repository to GitHub.

What should I do if I already downloaded files from a suspicious repository?▼

Scan your system with updated antivirus software immediately and do not execute any downloaded files. Change passwords if you entered credentials, and report the repository to GitHub for Terms of Service violations.

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