analyzing-mft-for-deleted-file-recovery

analyzing-mft-for-deleted-file-recovery is a skill for Claude Code, Codex from autohandai/community-skills. It costs 70 tokens per session (1,925 once invoked), scanned A, a copy of analyzing-mft-for-deleted-file-recovery, Apache-2.0.

A digital-forensics guide for examining the NTFS Master File Table, the Windows record of files and folders. It also covers related logs and unused record space that may retain traces of deleted files.

In plain words
What is it for?
Use it to investigate deleted-file activity, rebuild file timelines, recover remaining metadata or content, and look for changed timestamps.
Why use it?
Deleted files can leave names, timestamps, locations, and other evidence behind until their records are reused.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to investigate deleted-file activity, rebuild file timelines, recover remaining metadata or content, and look for changed timestamps.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add autohandai/community-skills --skill analyzing-mft-for-deleted-file-recovery
Clone the repo
git clone --depth 1 https://github.com/autohandai/community-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for analyzing-mft-for-deleted-file-recovery

README.md
[![agentmods](https://agentmods.dev/badge/skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery/github.svg)](https://agentmods.dev/skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery)
Your own site
<a href="https://agentmods.dev/skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery"><img src="https://agentmods.dev/badge/skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for analyzing-mft-for-deleted-file-recovery

Your own site · 80×15
<a href="https://agentmods.dev/skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery"><img src="https://agentmods.dev/badge/skills/autohandai/community-skills/analyzing-mft-for-deleted-file-recovery.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 70 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,925 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 83% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00070 $0.01925
Opus 5 $0.00035 $0.00962
Sonnet 5 $0.00014 $0.00385
Haiku 4.5 $0.00007 $0.00193

Measured 12d ago against content hash d7b33f27f56e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

analyzing-mft-for-deleted-file-recovery scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/agent.py, scripts/process.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

83% identical to analyzing-mft-for-deleted-file-recovery — 79 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

analyzing-mft-for-deleted-file-recovery/SKILL.md · 189 lines

How it starts

The opening of the file, as written. The whole thing — 189 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Analyzing MFT for Deleted File Recovery

Overview

The NTFS Master File Table ($MFT) is the central metadata repository for every file and directory on an NTFS volume. Each file is represented by at least one 1024-byte MFT record containing attributes such as $STANDARD_INFORMATION (timestamps, permissions), $FILE_NAME (name, parent directory, timestamps), and $DATA (file content or cluster run pointers). When a file is deleted, its MFT record is marked as inactive (InUse flag cleared) but the metadata remains until the entry is reallocated by a new file. This persistence makes MFT analysis a primary technique for recovering deleted file evidence, reconstructing file system timelines, and detecting anti-forensic activity such as timestomping.

Prerequisites

  • Forensic disk image (E01, raw/dd, VMDK, or VHDX format)
  • MFTECmd (Eric Zimmerman) or analyzeMFT (Python-based)
  • FTK Imager, Arsenal Image Mounter, or similar for image mounting
  • Timeline Explorer or Excel for CSV analysis
  • Python 3.8+ for custom analysis scripts
  • Understanding of NTFS file system internals

MFT Structure and Record Layout

MFT Record Header

Each MFT record begins with the signature "FILE" (0x46494C45) and contains:

Offset Size Field
0x00 4 bytes Signature ("FILE")
0x04 2 bytes Offset to update sequence
0x06 2 bytes Size of update sequence
0x08 8 bytes $LogFile sequence number
0x10 2 bytes Sequence number
0x12 2 bytes Hard link count
0x14 2 bytes Offset to first attribute
0x16 2 bytes Flags (0x01 = InUse, 0x02 = Directory)
0x18 4 bytes Used size of MFT record
0x1C 4 bytes Allocated size of MFT record
0x20 8 bytes Base file record reference
0x28 2 bytes Next attribute ID

Key MFT Attributes

Type ID Name Description
0x10 $STANDARD_INFORMATION Timestamps, flags, owner ID, security ID
0x30 $FILE_NAME Filename, parent MFT reference, timestamps
0x40 $OBJECT_ID Unique GUID for the file
0x50 $SECURITY_DESCRIPTOR ACL permissions
0x60 $VOLUME_NAME Volume label (volume metadata files only)
0x80 $DATA File content (resident if <700 bytes) or cluster run list
0x90 $INDEX_ROOT B-tree index root for directories
0xA0 $INDEX_ALLOCATION B-tree index entries for large directories
0xB0 $BITMAP Allocation bitmap for index or MFT

Read the full file on GitHub · 189 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 189 lines · 70 tokens per session scan A d7b33f27f56e

Subscribe to this mod's changes

analyzing-mft-for-deleted-file-recovery is a skill published in the GitHub repository autohandai/community-skills (11 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 70 tokens to every session and 1,925 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. It is 83% identical to analyzing-mft-for-deleted-file-recovery, differing in 79 lines, and is treated as a copy.

Related

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analyzing-mft-for-deleted-file-recovery

Analyze the NTFS Master File Table ($MFT) with MFTECmd, analyzeMFT, and X-Ways Forensics to recover metadata and content of deleted files by examining MFT record entries, $LogFile, $UsnJrnl, and MFT slack space. Use when recovering evidence of deleted files, reconstructing NTFS file-system timelines, or detecting…

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analyzing-mft-for-deleted-file-recovery

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analyzing-mft-for-deleted-file-recovery

Analyze the NTFS Master File Table ($MFT) to recover metadata and content of deleted files by examining MFT record entries, $LogFile, $UsnJrnl, and MFT slack space using MFTECmd, analyzeMFT, and X-Ways Forensics.

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