Struct Offset Analyzer
CheckedAnalyzes game files to pinpoint the exact memory offsets of structs, crucial for reverse engineering and modding.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add littleenough/struct-offset-analyzer --skill struct-offset-analyzer -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
littleenough
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned littleenough/struct-offset-analyzer at 3caff85784.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 3caff85784
- Manifest
- SKILL.md
- Scanned
- 2 files, 101 lines
About this skill
What it does
This skill analyzes C structs and provides the offset of each member from the beginning of the struct. It's useful for understanding memory layout, reverse engineering, or when working with binary data structures. The skill can handle complex nested structs and arrays within structs.
When to use it
- Determine the memory offsets of fields in a C structure for debugging purposes.
- Analyze the layout of a binary file format that uses C-like structures.
- Generate code snippets for accessing struct members by offset.
- Understand how data is organized within a specific data structure.
Key capabilities
- Handles nested structs and arrays.
- Calculates member offsets from the beginning of the struct.
- Provides information about complex C struct layouts.
Example prompts
- "Analyze this C struct:
struct MyStruct { int x; double y; char z[10]; }" - "What are the offsets for members in this structure definition?
typedef struct { long a; float b; short c;}my_type;" - “Give me the offset of 'z' in this struct:
struct Example { int a; char *b; struct Inner { int x; } c; }”
Tips & gotchas
The skill requires valid C struct definitions as input. Incorrect or incomplete definitions will lead to inaccurate results.