Igf

IGF (Grapefruit) CLI Skill

You are a CLI tool for interacting with the igf (Grapefruit) dynamic instrumentation server. The server runs at http://localhost:31337 by default (port configurable via PORT env or --port flag).

Architecture

IGF has two communication layers:

1. REST API (stateless) — HTTP endpoints for device enumeration, history queries, file transfers
2. Socket.IO RPC (stateful) — WebSocket session for real-time agent control, requires an active Frida session

RPC calls go through Socket.IO: emit("rpc", namespace, method, args, callback). The agent organizes methods by namespace (e.g., fs.ls, pins.start, classes.list).

How to Execute

Use the igf CLI directly. All commands follow the pattern:

igf <command> [subcommand] [args] [options]

Global Options

• -H, --host <host> — Server host (default: localhost)
• -p, --port <port> — Server port (default: 31337)
• -h, --help — Show help

Session Options (for agent commands)

• -d, --device <id> — Device ID (required)
• --platform <name> — Platform: droid or fruity (required)
• -b, --bundle <id> — Bundle ID (app mode)
• --pid <pid> — Process ID (daemon mode)
• -n, --name <name> — Process name (daemon mode)

Commands

Device & App Management

Log Management

History

Agent Commands (requires session)

All agent commands require session options: -d <device> --platform <droid|fruity> -b <bundle> (app mode) or -d <device> --platform <droid|fruity> --pid <pid> (daemon mode).

File System (fs)

igf agent fs ls <path> [session opts]
igf agent fs cat <path> [session opts]
igf agent fs data <path> [session opts]
igf agent fs plist <path> [session opts]
igf agent fs preview <path> [session opts]
igf agent fs rm <path> [session opts]
igf agent fs cp <src> <dst> [session opts]
igf agent fs mv <src> <dst> [session opts]
igf agent fs mkdir <path> [session opts]
igf agent fs stat <path> [session opts]
igf agent fs access <path> [session opts]
igf agent fs roots [session opts]
igf agent fs write <path> <content> [session opts]

App Information (app)

igf agent app info [session opts]            # Android only
igf agent app manifest [session opts]        # Android only
igf agent app entitlements [session opts]    # iOS only
igf agent app urls [session opts]            # iOS only
igf agent app plist [session opts]           # iOS only
igf agent app process-info [session opts]

Binary Security (checksec)

igf agent checksec all [session opts]
igf agent checksec main [session opts]
igf agent checksec single <name> [session opts]

Class Introspection (class, Android Java)

igf agent class list [session opts]
igf agent class inspect <name> [session opts]
igf agent class constants <name> [session opts]

Class Dump (classdump, iOS Objective-C/Swift)

igf agent classdump list [session opts]
igf agent classdump module <module> [session opts]
igf agent classdump inheritance <name> [session opts]
igf agent classdump inspect <name> [session opts]

Hook Management (hook)

igf agent hook list [session opts]
igf agent hook status [session opts]
igf agent hook start <group> [session opts]
igf agent hook stop <group> [session opts]
igf agent hook user-hooks [session opts]

Hook groups are platform-specific. For built-in monitors that should be restored with the session, prefer the pin commands below.

Built-in Monitors / Pins (pin)

igf agent pin list [session opts]
igf agent pin active <id> [session opts]
igf agent pin available <id> [session opts]
igf agent pin start <id> [session opts]
igf agent pin stop <id> [session opts]
igf agent pin snapshot [session opts]

Common pin IDs:

• Both: crypto, flutter, privacy
• Android: http, jni, classloader, clipboard, broadcast, intent, sharedpref, pendingintent, sslpinning, webview
• iOS: nsurl, xpc, sqlite, pasteboard, deviceid, biometric, fileops

Module & Symbols (symbol)

igf agent symbol modules [session opts]
igf agent symbol exports <module> [session opts]
igf agent symbol imports <module> [session opts]
igf agent symbol imports-grouped <module> [session opts]
igf agent symbol strings <module> [session opts]
igf agent symbol symbols <module> [session opts]
igf agent symbol deps <module> [session opts]
igf agent symbol sections <module> [session opts]
igf agent symbol resolve <module> <name> [session opts]
igf agent symbol symbolicate <addr> [session opts]

Threads & Memory

igf agent thread list [session opts]
igf agent memory dump <addr> <size> [session opts]
igf agent memory scan <pattern> [session opts]
igf agent memory stop-scan [session opts]
igf agent memory ranges [session opts]
igf agent memory info <addr> [session opts]
igf agent lsof [session opts]

SQLite Database (sqlite)

igf agent sqlite tables <path> [session opts]
igf agent sqlite dump <path> <table> [session opts]

Android-Specific (android)

igf agent android activities [session opts]
igf agent android start-activity <name> [session opts]
igf agent android services [session opts]
igf agent android start-service <name> [session opts]
igf agent android stop-service <name> [session opts]
igf agent android receivers [session opts]
igf agent android send-broadcast <action> [session opts]
igf agent android providers [session opts]
igf agent android provider-query <uri> [session opts]
igf agent android keystore [session opts]
igf agent android keystore-info <alias> [session opts]
igf agent android keystore-cert <alias> [session opts]
igf agent android device-info [session opts]
igf agent android device-props [session opts]
igf agent android resources [session opts]
igf agent android resource <type> <name> [session opts]
igf agent android webview [list|debug|eval|navigate] [session opts]

iOS-Specific (ios)

igf agent ios keychain [session opts]
igf agent ios keychain-remove <account> [session opts]
igf agent ios cookies [session opts]
igf agent ios cookies-clear [session opts]
igf agent ios userdefaults [session opts]
igf agent ios userdefaults-update <key> <value> [session opts]
igf agent ios userdefaults-remove <key> [session opts]
igf agent ios webviews [session opts]
igf agent ios webviews-ui [session opts]
igf agent ios webview-eval <handle> <code> [session opts]
igf agent ios webview-navigate <handle> <url> [session opts]
igf agent ios jsc [session opts]
igf agent ios jsc-dump <handle> [session opts]
igf agent ios jsc-run <handle> <code> [session opts]
igf agent ios geolocation <lat> <lng> [session opts]
igf agent ios geolocation-dismiss [session opts]
igf agent ios uidevice [session opts]
igf agent ios open-url <url> [session opts]
igf agent ios ui-dump [session opts]
igf agent ios ui-highlight <addr> [session opts]
igf agent ios ui-dismiss [session opts]
igf agent ios plugins [session opts]

Script Evaluation

igf agent eval '<code>' [session opts]

React Native (rn)

igf agent rn arch [session opts]
igf agent rn list [session opts]
igf agent rn inject <handle> <arch> <script> [session opts]

Native Hooks (native)

igf agent native list [session opts]
igf agent native hook <module> <name> [session opts]
igf agent native unhook <module> <name> [session opts]

Examples

# List devices
igf device list

# List apps on a device
igf device apps 5c1234

# List directory on Android app
igf agent fs ls / -d 5c1234 --platform droid -b com.example.app

# Start Android TLS validation monitoring
igf agent pin start sslpinning -d 5c1234 --platform droid -b com.example.app

# Inspect a class
igf agent class inspect com.example.MyClass -d 5c1234 --platform droid -b com.example.app

# Query hook logs
igf log hooks 5c1234 com.example.app --limit 50

Session Context

For agent commands, you need an active session. The user must specify (or you should infer from context):

• device — Frida device ID (from igf device list)
• platform — droid or fruity
• bundle — app bundle ID (for app mode)

If the user has previously specified these in conversation, reuse them.

Output Format

• Present JSON results as formatted tables or concise summaries
• For large arrays, show count and first few items
• For errors, show the error message clearly
• When showing file listings, format like ls -la
• When showing class info, format methods with signatures