rea/src/cli/binaryDiagnosticsCommands.ts

import { inspectByteEntropyInputSchema } from "../domain/native/byteEntropy.js";
import { z } from "incur";
import {
  createByteEntropyService,
  createRecordedCrashService,
  createBinaryLayoutService,
  createElfNotesService,
  createPeResourcesService,
  createPeCertificatesService,
  createNativeExportsService,
} from "../composition/binaryDiagnostics.js";
import { CLI_COMMANDS } from "../cliCommandNames.js";
import { logCliCommand } from "../cliLogging.js";
import type { Logger } from "pino";
import type { CliInstance } from "./types.js";
import { withCommandCancellation } from "./commandCancellation.js";
import { inspectBinaryLayoutInputSchema } from "../domain/native/binaryLayout.js";
import { inspectRecordedCrashInputSchema } from "../domain/native/recordedCrash.js";
import { inspectPeResourcesInputSchema } from "../domain/native/peResources.js";
import { inspectPeCertificatesInputSchema } from "../domain/native/peCertificates.js";
import { inspectNativeExportsInputSchema } from "../domain/native/nativeExports.js";
import { inspectElfNotesInputSchema } from "../domain/native/elfNotes.js";
import { projectAnalysisError } from "../domain/analysisErrorProjection.js";
import { finishAnalysisCommand } from "./finishAnalysisCommand.js";
import { absoluteCallerPath } from "../filesystem/callerPath.js";

/** Inspect operator-selected files through the same shared workflow as MCP. */
export const registerBinaryDiagnosticsCommands = (
  cli: CliInstance,
  logger: Logger,
  environment: Readonly<NodeJS.ProcessEnv>,
): void => {
  cli.command(CLI_COMMANDS.inspectElfNotes, {
    description:
      "Inspect ELF PT_NOTE and SHT_NOTE identities without executing the image",
    args: z.object({ path: z.string().describe("Local ELF32/ELF64 image") }),
    options: z.object({
      maxFileBytes: inspectElfNotesInputSchema.shape.max_file_bytes,
      maxEntries: inspectElfNotesInputSchema.shape.max_entries,
    }),
    run: ({ args, options }) =>
      withCommandCancellation(async (signal) => {
        const elf = createElfNotesService();
        return await logCliCommand(
          logger,
          CLI_COMMANDS.inspectElfNotes,
          async () =>
            finishAnalysisCommand(
              () =>
                elf.inspect(
                  {
                    path: absoluteCallerPath(args.path),
                    max_file_bytes: options.maxFileBytes,
                    max_entries: options.maxEntries,
                  },
                  { signal },
                ),
              elf,
              "rea-elf-notes",
              "inspect_elf_notes",
              signal,
            ),
        );
      }),
  });
  const entropy = createByteEntropyService();
  cli.command(CLI_COMMANDS.inspectByteEntropy, {
    description:
      "Inspect file-wide and block byte entropy without executing the file",
    args: z.object({ path: z.string().describe("Local file") }),
    options: z.object({
      blockSize: inspectByteEntropyInputSchema.shape.block_size.describe(
        "Power-of-two block size from 256 to 65536 bytes (default 4096)",
      ),
      offset: inspectByteEntropyInputSchema.shape.offset.describe(
        "Window start as a decimal file byte offset (default 0)",
      ),
      length: inspectByteEntropyInputSchema.shape.length.describe(
        "Window length in bytes; omit to extend through EOF",
      ),
    }),
    run: ({ args, options }) =>
      withCommandCancellation((signal) =>
        logCliCommand(logger, CLI_COMMANDS.inspectByteEntropy, async () => {
          return await finishAnalysisCommand(
            () =>
              entropy.inspect(
                {
                  path: absoluteCallerPath(args.path),
                  block_size: options.blockSize,
                  offset: options.offset,
                  length: options.length,
                },
                { signal },
              ),
            entropy,
            "rea-byte-entropy",
            "inspect_byte_entropy",
            signal,
          );
        }),
      ),
  });
  cli.command(CLI_COMMANDS.inspectPeCertificates, {
    description:
      "Inspect PE Authenticode certificate table identities without verifying signatures",
    args: z.object({ path: z.string().describe("Local PE32/PE32+ image") }),
    options: z.object({
      maxFileBytes: inspectPeCertificatesInputSchema.shape.max_file_bytes,
      maxEntries: inspectPeCertificatesInputSchema.shape.max_entries,
    }),
    run: ({ args, options }) =>
      withCommandCancellation(async (signal) => {
        const pe = createPeCertificatesService();
        return await logCliCommand(
          logger,
          CLI_COMMANDS.inspectPeCertificates,
          async () =>
            finishAnalysisCommand(
              () =>
                pe.inspect(
                  {
                    path: absoluteCallerPath(args.path),
                    max_file_bytes: options.maxFileBytes,
                    max_entries: options.maxEntries,
                  },
                  { signal },
                ),
              pe,
              "rea-pe-certificates",
              "inspect_pe_certificates",
              signal,
            ),
        );
      }),
  });
  cli.command(CLI_COMMANDS.inspectPeResources, {
    description:
      "Inspect PE resource identities, payload ranges, hashes and icon-group relationships",
    args: z.object({ path: z.string().describe("Local PE32/PE32+ image") }),
    options: z.object({
      maxFileBytes: inspectPeResourcesInputSchema.shape.max_file_bytes,
      maxEntries: inspectPeResourcesInputSchema.shape.max_entries,
    }),
    run: ({ args, options }) =>
      withCommandCancellation(async (signal) => {
        const pe = createPeResourcesService();
        return await logCliCommand(
          logger,
          CLI_COMMANDS.inspectPeResources,
          async () =>
            finishAnalysisCommand(
              () =>
                pe.inspect(
                  {
                    path: absoluteCallerPath(args.path),
                    max_file_bytes: options.maxFileBytes,
                    max_entries: options.maxEntries,
                  },
                  { signal },
                ),
              pe,
              "rea-pe-resources",
              "inspect_pe_resources",
              signal,
            ),
        );
      }),
  });
  cli.command(CLI_COMMANDS.inspectNativeExports, {
    description:
      "Inspect a PE or ELF image's export table without executing it",
    args: z.object({ path: z.string().describe("Local PE or ELF image") }),
    options: z.object({
      maxFileBytes: inspectNativeExportsInputSchema.shape.max_file_bytes,
    }),
    run: ({ args, options }) =>
      withCommandCancellation(async (signal) => {
        const exports = createNativeExportsService();
        return await logCliCommand(
          logger,
          CLI_COMMANDS.inspectNativeExports,
          async () =>
            finishAnalysisCommand(
              () =>
                exports.inspect(
                  {
                    path: absoluteCallerPath(args.path),
                    max_file_bytes: options.maxFileBytes,
                  },
                  { signal },
                ),
              exports,
              "rea-native-exports",
              "inspect_native_exports",
              signal,
            ),
        );
      }),
  });
  const service = createBinaryLayoutService(environment);
  cli.command(CLI_COMMANDS.inspectBinaryLayout, {
    description:
      "Inspect binary file/linked layout without executing the selected object",
    args: z.object({
      path: z.string().describe("Local ELF binary or relocatable object"),
    }),
    options: z.object({
      pwntoolsTimeoutMs:
        inspectBinaryLayoutInputSchema.shape.pwntools_timeout_ms,
    }),
    run: ({ args, options }) =>
      withCommandCancellation((signal) =>
        logCliCommand(logger, CLI_COMMANDS.inspectBinaryLayout, async () => {
          const result = await service.inspectAndClose(
            {
              path: absoluteCallerPath(args.path),
              ...(options.pwntoolsTimeoutMs === undefined
                ? {}
                : { pwntools_timeout_ms: options.pwntoolsTimeoutMs }),
            },
            { signal },
          );
          return result.ok ? result.value : projectAnalysisError(result.error);
        }),
      ),
  });
  const recorded = createRecordedCrashService(environment);
  cli.command(CLI_COMMANDS.inspectRecordedCrash, {
    description:
      "Inspect supplied core registers/signals and optional debugger mapping evidence",
    args: z.object({
      path: z
        .string()
        .describe("Local Linux ELF64 amd64 or AArch64 little-endian core"),
    }),
    options: z.object({
      debuggerContext: z
        .boolean()
        .default(false)
        .describe("Add BYO core-only GDB/pwndbg mapping candidates"),
      pwntoolsTimeoutMs:
        inspectRecordedCrashInputSchema.shape.pwntools_timeout_ms,
    }),
    run: ({ args, options }) =>
      withCommandCancellation((signal) =>
        logCliCommand(logger, CLI_COMMANDS.inspectRecordedCrash, async () => {
          const result = await recorded.inspectAndClose(
            {
              path: absoluteCallerPath(args.path),
              include_debugger_context: options.debuggerContext,
              ...(options.pwntoolsTimeoutMs === undefined
                ? {}
                : { pwntools_timeout_ms: options.pwntoolsTimeoutMs }),
            },
            { signal },
          );
          return result.ok ? result.value : projectAnalysisError(result.error);
        }),
      ),
  });
};