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Glama

omni_advanced_native

Analyze native and .NET binaries to unpack Costura payloads, reconstruct IAT thunks, scan direct syscalls, synthesize YARA/crypto S-box rules, and compare patch structures.

Instructions

Advanced Native & .NET Reverse Engineering: ECMA-335 .NET CIL/BSJB metadata & Costura.Fody unpacker, Scylla-style IAT thunk reconstructor, Hell's Gate / SysWhispers direct syscall scanner, automated YARA + Crypto S-Box synthesizer, and structural BinDiff patch comparator.

Input Schema

NameRequiredDescriptionDefault
actionYesNative analysis action to run.
target_pathYesPrimary binary path (.exe, .dll, .so, .elf, .dylib).
secondary_pathNoSecond binary path (for 'bindiff') or optional export directory / YARA rule name.

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv3.2.0

TDQS

C2.5/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are supplied, so the description carries the full behavioral burden, and it discloses almost nothing: it does not say whether the tool writes files, unpacks into memory or disk, requires privileges, has runtime cost, or is safe versus destructive. The only behavioral hint is the word 'unpacker', which leaves ambiguity about side effects. For a binary-manipulation tool with zero annotation coverage this is a substantial gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

It is a single front-loaded sentence whose items each correspond to a real action, so there is little pure filler. However, the unbroken jargon chain with no per-action structure or verbs makes it harder to parse than a short list would be. Density substitutes for organization here.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The tool exposes five distinct analysis modes with no output schema and no annotations, so the description should explain roughly what each action returns and what side effects to expect. Instead it stops at naming the techniques, leaving the agent unable to predict results, output form, or whether artifacts are written to disk. This is inadequate for a multi-mode binary analysis tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so the parameters are already documented and the baseline is 3. The description does add a little meaning by expanding each enum value into its underlying technique, which helps interpret terse action names like 'yara_crypto' or 'iat_scylla'. It adds nothing about how target_path or secondary_path interact with each action beyond what the schema already states.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose3/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description is a dense capability list (ECMA-335 CIL/BSJB, Costura.Fody unpacking, IAT reconstruction, direct syscall scanning, YARA/crypto S-box synthesis, BinDiff comparison) that maps loosely onto the five enum values. It never states in plain terms what the tool does as an operation, and it does not distinguish itself from close siblings such as omni_deep_reverse, omni_modern_unpacker, or omni_symbolic_protocol. An agent can guess the domain but cannot cleanly separate this tool from its neighbors.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

There is no when-to-use guidance, no condition selecting one action over another, and no named alternatives among the many sibling tools. The description only implies usage through the technique names attached to each action. Nothing tells the agent when this tool is the wrong choice.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.