re-forensics

re-forensics is a skill for Claude Code from dslsdzc/rev-skills. It costs 117 tokens per session (1,478 once invoked), scanned A, original, Apache-2.0.

A workflow for investigating computer-memory dumps and linking suspicious findings to threat-intelligence services. It covers memory, disk, mobile, and related malware-analysis tasks.

In plain words
What is it for?
Use it to inspect processes, network connections, injected code, credentials, and extracted objects in a dump, then research them through services such as VirusTotal, Any.Run, Hybrid Analysis, or MISP.
Why use it?
It organizes the path from obtaining a memory dump to recording evidence and checking suspicious hashes, domains, or IP addresses. This helps keep findings traceable for reports and indicator lists.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Good fit Use it to inspect processes, network connections, injected code, credentials, and extracted objects in a dump, then research them through services such as VirusTotal, Any.Run, Hybrid Analysis, or MISP.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dslsdzc/rev-skills/re-forensics
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 dslsdzc/rev-skills --skill re-forensics
Clone the repo
git clone --depth 1 https://github.com/dslsdzc/rev-skills

Made for: Claude Code.

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 re-forensics

README.md
[![agentmods](https://agentmods.dev/badge/skills/dslsdzc/rev-skills/re-forensics/github.svg)](https://agentmods.dev/skills/dslsdzc/rev-skills/re-forensics)
Your own site
<a href="https://agentmods.dev/skills/dslsdzc/rev-skills/re-forensics"><img src="https://agentmods.dev/badge/skills/dslsdzc/rev-skills/re-forensics/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 re-forensics

Your own site · 80×15
<a href="https://agentmods.dev/skills/dslsdzc/rev-skills/re-forensics"><img src="https://agentmods.dev/badge/skills/dslsdzc/rev-skills/re-forensics.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 117 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,478 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found 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 $0.00117 $0.01478
Opus 5 $0.00059 $0.00739
Sonnet 5 $0.00023 $0.00296
Haiku 4.5 $0.00012 $0.00148

Measured 9d ago against content hash 3e61d5f11228, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

re-forensics 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 9d ago.

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.

.claude/skills/re-forensics/SKILL.md · 56 lines

How it starts

The opening of the file, as written. The whole thing — 56 lines — stays where its author put it; the contents beside it link to each section on GitHub.

内存取证与威胁情报

完整工作流

  1. 转储来源:默认转储优先——先确认有没有现成 dump;没有则按 [[re-memdump]] 转一份(gcore -o out <pid>,脱壳样本须等 OEP 解密后,转储前按 /proc/<pid>/maps 过滤 [vsyscall]/[vdso],见 [[platform-tips]]「直读 vs 转储」决策表与 Linux 内存转储极端段);已有 .raw/.mem/.core 直接进入下一步
  2. 内存取证:[[re-mem-forensics]] —— 确认 dump 来源与架构 → 进程列表(pslist)→ 网络连接(netscan)→ 注入/异常(dlllist/malfind)→ 凭据线索(hashdump/lsadump)与可疑对象提取
  3. 线索提取:从内存取证产物里整理线索——可疑进程/注入地址/网络回连/凭据哈希/提取出的对象(模块、shellcode、明文密钥),每项记证据路径与时间戳(取证要求可追溯,见 [[platform-tips]])
  4. 情报关联:[[re-ti]] —— 用线索中的哈希/域名/IP 查 VirusTotal / Any.run / hybrid-analysis,家族与团伙关联,结果进 [[re-ioc]] 的 IOC 列表与报告

每步产物(dump、插件输出、提取对象)按 sha256 + 路径存档,供报告与 [[re-ioc]] 引用。

何时用哪个原子技能(选择树)

按输入特征/目标分支:

  • 已有 dump 或进程已死(有 .raw/.mem/.core) → [[re-mem-forensics]](进程/网络/注入/凭据线索)
  • 没有 dump 需要现场取 → 先 [[re-memdump]](默认转储优先)→ 回 [[re-mem-forensics]]
  • 要查样本背景("这个 hash/域名/IP 是什么""哪个家族") → [[re-ti]](VT/Any.run/hybrid-analysis/MISP)
  • 磁盘/文件系统取证(删除恢复、时间线、可疑文件定位) → [[re-disk-forensics]](磁盘侧取证,与 [[re-mem-forensics]] 内存侧并列)
  • 内存分析找到可疑对象/回连后需要深挖 → 可疑模块/shellcode 转 [[re-binary-core]]([[re-ghidra]] / [[re-ida]] 静态);回连行为验证转 [[re-malware]](沙箱)
  • 只做文件静态分析,不涉及内存 → 不是本网关,转 [[re-binary-core]] / [[re-malware]]
  • 容器镜像(docker save/skopeo 导出的镜像 tar) → 下方「容器镜像取证」章节

容器镜像取证

  • 镜像结构:tar 归档 + 分层(每层 = 文件系统快照差异;docker save / skopeo copy 导出)
  • 层提取:解包层归档 → 逐层文件系统分析(复用 [[re-disk-forensics]] / [[re-fw-rootfs]] 的方法:文件枚举、删除文件恢复)
  • 分析重点:配置与密钥(环境变量、挂载点、entrypoint/CMD 脚本)、历史层残留(删除的文件在旧层仍可恢复)、恶意镜像判定(启动命令、网络行为、可疑二进制)
  • 输出:镜像内容清单 + 可疑项列表(与 [[re-ioc]] 的指标提取衔接)

跨域联合

  • 本网关被 [[re-malware]] 深度分析路径引用——行为分析后需查内存残留(注入、内存中的载荷、凭据)时转 [[re-forensics]];情报关联结果回传 [[re-malware]] 佐证家族判定
  • 磁盘侧取证 [[re-disk-forensics]] 与内存侧 [[re-mem-forensics]] 并列——磁盘证据(删除文件/时间线)与内存证据(进程/网络/凭据)互相佐证
  • 转储产物来自 [[re-memdump]](默认转储优先,见 [[platform-tips]])
  • 情报衔接 [[re-ioc]]——[[re-ti]] 的查询结果与 [[re-mem-forensics]] 的线索汇总成 IOC 列表与报告
  • 可疑对象(提取的模块/shellcode)深挖 → [[re-binary-core]]([[re-ghidra]] / [[re-ida]] 反编译)
  • 本网关被 [[re-analyze]] 的 triage「内存取证 / 情报查询」路径调用

Read the full file on GitHub · 56 lines

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. 9d ago First seen · 56 lines · 117 tokens per session scan A 3e61d5f11228

Subscribe to this mod's changes

re-forensics is a skill published in the GitHub repository dslsdzc/rev-skills (50 stars, last pushed 10d ago), licensed Apache-2.0. It adds 117 tokens to every session and 1,478 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

analyzing-golang-malware-with-ghidra

Reverse engineer Go-compiled malware in Ghidra by parsing Go buildinfo and pclntab structures, recovering stripped/obfuscated function names (e.g. via GoResolver), and extracting embedded module/dependency strings and types from Go binaries. Use when analyzing a Go-language malware sample, deobfuscating a…

Youngmaidainon/Agent-Level-Up · 95 tokens

analyzing-golang-malware-with-ghidra

Reverse engineer Go-compiled malware in Ghidra by parsing Go buildinfo and pclntab structures, recovering stripped/obfuscated function names (e.g. via GoResolver), and extracting embedded module/dependency strings and types from Go binaries. Use when analyzing a Go-language malware sample, deobfuscating a…

mukul975/Anthropic-Cybersecurity-Skills · 95 tokens

Reverse Engineering & Binary Analysis

Binary analysis, assembly interpretation, disassembly, decompilation, firmware RE, and protocol reverse engineering.

Masriyan/Claude-Code-CyberSecurity-Skill · 26 tokens

analyzing-golang-malware-with-ghidra

Reverse engineer Go-compiled malware using Ghidra with specialized scripts for function recovery, string extraction, and type reconstruction in stripped Go binaries.

plurigrid/asi · 40 tokens

reverse-engineering-binaries-with-ghidra

Uses Ghidra to disassemble and decompile a binary, navigate to key routines via imports and strings, annotate decompiled code, and run headless scripts to automate extraction of C2, crypto, and config. Activates for requests to reverse engineer with Ghidra, decompile a binary, or script Ghidra headless analysis.

meltedinhex/analyst-ai-pack · 80 tokens

reverse-engineering-shellcode

Analyzes position-independent shellcode: disassembling raw bytes at the right architecture, recognizing PEB-walk API resolution and egg hunters, and emulating execution to recover behavior and payloads. Activates for requests to analyze shellcode, disassemble raw position-independent code, or emulate a shellcode blob.

meltedinhex/analyst-ai-pack · 68 tokens