Skill · Security
Ios redteam pipeline
End-to-end iOS red-team pipeline
How to use it
- Start your plan and connect your AI once
- Ask for the task in your own words, or say it directly:
Use the Ios redteam pipeline skill to help me with this.Without a connection: copy the SKILL.md below into your AI's project instructions.
⚠️ AUTHORIZED USE ONLY
This skill is for educational purposes or authorized security assessments only.
You must have explicit, written permission from the system owner before using this tool.
Misuse of this tool is illegal and strictly prohibited.
Mandatory confirmation gate
Before running any command that probes, exploits, changes, persists on, extracts data from, or attempts credential access against a target:
1. Ask the user to state the exact target URL, IP, account, or resource.
2. Ask the user to confirm written authorization and the permitted scope.
3. Show the exact command(s) and explain their expected effect.
4. Wait for explicit confirmation in the current conversation.
Without that confirmation, remain read-only and provide defensive guidance only. Prefer a sandbox, disposable VM, or controlled lab.
When to use this skill
Trigger when:
- Recon surfaces 1+ apps under the target's Apple Developer / App Store publisher page
- A TestFlight public link or enterprise/ad-hoc
.ipa/manifest.plist(OTA install) is found - Customer-facing app, dealer/partner portal, or employee mobile companion app ships on iOS
- Bug bounty program lists iOS in scope
apk-redteam-pipelinealready found Android endpoints/secrets — the iOS build often ships a different backend version worth diffing (seehunt-shadow-api)
DO NOT use for:
- Android-only targets — that's
apk-redteam-pipeline - React Native / Flutter apps already fully covered by JS-bundle analysis on the web side
- Server-side only assessments with no mobile client in scope
Stage 0 — Inventory all org-owned iOS apps
# App Store search API (no auth, no scraping needed)
curl -s "https://itunes.apple.com/search?term=<brand>&country=us&entity=software&limit=50" | python3 -m json.tool
# Pull the full metadata for a known bundle ID (once you have one)
curl -s "https://itunes.apple.com/lookup?bundleId=com.<brand>.app&country=us"
Extract: trackId, bundleId, sellerName (developer account — pivot to find sibling apps), version, releaseNotes (changelogs often reference deprecated/removed API behavior — feeds hunt-shadow-api).
Cross-reference sibling-app bundle IDs surfaced from Android APK inventories (same multi-brand conglomerate usually reuses com.<corp>.<sub-brand> naming on both platforms).
Stage 1 — IPA acquisition
Primary: from a real device you control (no jailbreak needed for a purchased/free app)
# Install the app on a real device via Apple Configurator 2 or Xcode, then pull the .ipa
# Apple Configurator 2 (macOS): Devices > select device > right-click installed app > "Save to..."
# Or via libimobiledevice:
brew install libimobiledevice ideviceinstaller
ideviceinstaller -l # list installed apps + bundle IDs
Secondary: TestFlight (if the program distributes betas publicly)
Open the public TestFlight link, install via the TestFlight app, then extract as above. TestFlight builds are frequently LESS hardened than App Store releases (debug logging left on, staging API hosts hardcoded) — always prefer a TestFlight build over the Store build if both exist.
Tertiary: enterprise / ad-hoc distribution (OTA install)
# itms-services:// links embed a manifest.plist with a direct .ipa URL
curl -s "https://<target>/manifest.plist" | plutil -convert xml1 -o - -
# Look for <key>software-package</key> — that URL is a directly downloadable, unencrypted IPA
curl -sk -L "<software-package-url>" -o target.ipa
Enterprise/ad-hoc IPAs are not FairPlay-encrypted — no jailbreak or decryption tooling needed, unlike an App Store binary pulled from a device.
Decrypting an App-Store-sourced binary (only if extracted from a jailbroken device)
App Store binaries are FairPlay-encrypted at rest; a binary copied off a jailbroken device needs runtime decryption (frida-ios-dump, bagbak, or flexdecrypt) before static tools can read it meaningfully:
pip install --break-system-packages frida-tools
# with frida-server running on the jailbroken device and the app in foreground:
python3 dump.py <bundle_id> # frida-ios-dump — outputs a decrypted .ipa
Stage 2 — Unpack and static analysis
# An IPA is just a zip
unzip -o target.ipa -d extracted_target/
cd extracted_target/Payload/*.app
# Info.plist — bundle ID, URL schemes, ATS config, entitlements hint
plutil -convert xml1 -o - Info.plist
# Entitlements — codesign reads the .app bundle (or the Mach-O binary), NOT Info.plist
codesign -d --entitlements :- Payload/<AppName>.app 2>/dev/null || \
security cms -D -i embedded.mobileprovision | plutil -convert xml1 -o - -
# class-dump for Objective-C symbol/class recovery (compiled binary, not the .app bundle)
brew install class-dump
class-dump -H <AppBinaryName> -o headers/
# Swift binaries: class-dump won't show much — use Hopper, Ghidra, or `nm`/`strings` instead
nm -a <AppBinaryName> | grep -i swift | head -50
strings -a <AppBinaryName> > strings_target.txt
For a fast triage pass without a disassembler, the strings dump alone usually surfaces most of what Stage 3 is looking for.
Stage 3 — Secret grep (same catalog as apk-redteam-pipeline, iOS-specific sources added)
# URL grep — owned-domain references
grep -oE 'https?://[a-zA-Z0-9.-]+\.(target1|target2|target3)\.(com|io|net)[a-zA-Z0-9./_?=&%-]*' strings_target.txt | sort -u
# Cloud credentials (same 60-pattern catalog as Android — reuse verbatim)
grep -oE 'AKIA[A-Z0-9]{16}' # AWS Access Key
grep -oE 'AIza[A-Za-z0-9_-]{35}' # Google API key
grep -oE 'eyJ[A-Za-z0-9_-]+\.eyJ[A-Za-z0-9_-]+\.[A-Za-z0-9_-]*' strings_target.txt # JWT
# iOS-specific: GoogleService-Info.plist (Firebase config bundled per-platform)
find extracted_target -iname "GoogleService-Info.plist" -exec plutil -convert xml1 -o - {} \;
# Look for API_KEY, PROJECT_ID, STORAGE_BUCKET, GCM_SENDER_ID, GOOGLE_APP_ID — same Firebase
# public-read tests as apk-redteam-pipeline Stage 6.
# iOS-specific: hardcoded config plists shipped in the bundle
find extracted_target -iname "*.plist" ! -iname "Info.plist" -exec sh -c 'echo "=== {} ==="; plutil -convert xml1 -o - "{}"' \;
# App Transport Security exceptions (Info.plist) — tells you if arbitrary/insecure loads are allowed
plutil -extract NSAppTransportSecurity xml1 -o - Info.plist 2>/dev/null
Keychain items left in a backup (if you have a device backup, encrypted or not)
pip install --break-system-packages iphone_backup_decrypt # for encrypted local backups
# keychain-dumper (run ON a jailbroken device) for live keychain contents:
./keychain-dumper -e # -e also decodes entitlements per item, showing which app owns which secret
Stage 4 — App Transport Security (ATS) misconfig + certificate-pinning bypass
Check for blanket ATS disablement (the single most common iOS network misconfig)
plutil -extract NSAppTransportSecurity xml1 -o - Info.plist
Red flags in the output:
NSAllowsArbitraryLoads = trueat the top level — HTTP (cleartext) allowed anywhere, app-wide.- Per-domain
NSExceptionAllowsInsecureHTTPLoads = truefor a domain that carries auth tokens. NSAllowsArbitraryLoadsInWebContent = true— WKWebView traffic exempted, common blind spot.
A blanket ATS exception + a network position (rogue AP, ARP spoof, malicious VPN profile) = plaintext credential/token interception without touching pinning at all.
Certificate-pinning bypass (when pinning IS present and correctly configured)
pip install --break-system-packages frida-tools objection
objection --gadget <bundle_id> explore
# inside objection:
ios sslpinning disable
If you want a Frida script instead, don't hand-roll one — use a maintained universal bypass (e.g. the widely-used frida-ios-pinning/ios-ssl-bypass community scripts). Modern iOS TLS goes through BoringSSL, so a reliable universal hook targets SSL_CTX_set_custom_verify / SSL_get_psk_identity at the native layer and forces the verify callback to return "OK" — this catches URLSession, AFNetworking, Alamofire, and TrustKit at once, which per-delegate Objective-C hooks (like the deprecated NSURLConnection delegate) miss:
# Pull a maintained universal BoringSSL-layer bypass and run it:
frida -U -f <bundle_id> -l ios-ssl-bypass.js --no-pause
In practice, prefer SSL Kill Switch 2 (jailbroken device, installs as a tweak) or objection's ios sslpinning disable over any hand-rolled script — both cover the common pinning implementations (NSURLSession, AFNetworking, TrustKit) without per-app tuning.
Stage 5 — URL scheme / Universal Link enumeration
# Custom URL schemes (CFBundleURLTypes) — anything can invoke these via Safari/another app
plutil -extract CFBundleURLTypes xml1 -o - Info.plist
# Universal Links / Associated Domains (applinks:) — requires a matching apple-app-site-association
plutil -extract com.apple.developer.associated-domains xml1 -o - Info.plist 2>/dev/null
curl -s "https://<domain>/.well-known/apple-app-site-association" | python3 -m json.tool
For each custom scheme found (e.g. myapp://):
- Trigger it from Safari/Notes and observe what the app does with parameters:
- If the scheme is also registered by another app on the device (scheme squatting), a malicious
- Universal Links degrade to the custom scheme when the AASA validation fails or is absent —
myapp://reset-password?token=x&redirect=https://evil.com — does the app trust an attacker-supplied redirect/url/callback param and load it in a WebView (open-redirect → WebView-XSS chain) or use it to bypass an auth screen?
app can intercept traffic intended for the legitimate app — check CFBundleURLName uniqueness.
test both paths for the same parameter-injection surface.
Stage 6 — Runtime instrumentation (Frida / objection)
Requires a jailbroken device (checkra1n/palera1n for older iOS, or a Corellium virtual device) — unlike Android, there is no practical rooted-emulator equivalent for iOS.
# Setup
pip install --break-system-packages frida-tools objection
# Install frida-server on the jailbroken device via Cydia/Sileo (frida repo), matching the
# host frida-tools version exactly — version skew is the #1 cause of "failed to attach" errors.
# Full interactive exploration
objection --gadget <bundle_id> explore
# Inside objection:
ios hooking watch class <ClassName>
ios hooking watch class_method <Class>.<method> --dump-args --dump-return
ios keychain dump
ios plist dump
ios cookies get
Network traffic capture (once pinning is bypassed)
mitmproxy --listen-port 8080
# Set the device Wi-Fi proxy to host:8080, install the mitmproxy CA via http://mitm.it on-device
# (Settings > General > VPN & Device Management > trust the cert, then enable full trust under
# Certificate Trust Settings — iOS requires this second step, unlike Android)
Decision tree — what to do with what you find
| Finding | Next move |
|---|---|
NSAllowsArbitraryLoads = true | Confirm a token/credential actually transits HTTP — needs a network position to exploit, but is a real finding on its own (config-level, no MITM needed to report) |
| Hardcoded JWT / API key in strings dump | Same as Android — test against the API host, chain into hunt-api-misconfig |
| GoogleService-Info.plist present | Test public Firestore/RTDB/Storage read (identical to apk-redteam-pipeline Stage 6) |
Custom URL scheme accepts a redirect/url param | Test open-redirect → WebView-load chain; check for scheme squatting by other installed apps |
| Universal Link AASA missing/misconfigured | Confirm scheme fallback still carries the same injectable params |
Entitlements show keychain-access-groups shared with other apps | Cross-app Keychain read — a compromised sibling app reads this app's secrets |
| Older API version referenced vs. what the current web app calls | Hand off to hunt-shadow-api for version-diffing |
Anti-patterns
- Don't assume App Store = FairPlay-encrypted requires jailbreak — TestFlight and enterprise/ad-hoc
- Don't skip Swift binaries because class-dump shows nothing —
stringsandnmstill work; a - Don't stop at "pinning is present" as a finding — pinning is a mitigation, not a vulnerability;
- Don't ignore WKWebView-loaded content —
NSAllowsArbitraryLoadsInWebContentis a distinct, - Don't run Frida instrumentation against a personal/production Apple ID device — use a
builds are frequently NOT encrypted and need no decryption step at all. Always check distribution channel before reaching for frida-ios-dump.
proper Swift-aware disassembler (Hopper, Ghidra with Swift demangling) recovers the rest.
the finding is what you can do once it's bypassed (or the ATS misconfig that makes it moot).
frequently-overlooked exception from the top-level ATS setting.
dedicated jailbroken test device or Corellium instance.
Tooling install (one-time)
brew install libimobiledevice ideviceinstaller class-dump
pip install --break-system-packages frida-tools objection iphone_backup_decrypt
# Jailbroken test device (checkra1n/palera1n) or a Corellium virtual iOS device for runtime work
# frida-server installed on-device via the Frida Cydia/Sileo repo
Related Skills & Chains
apk-redteam-pipeline— the Android counterpart; run both when a target ships on bothhunt-shadow-api— mobile builds (iOS and Android alike) often hardcode an older APIcloud-iam-deep— IPA secret extraction frequently yields live AWS/GCP/Azure credentialshunt-api-misconfig— hardcoded JWTs/API keys extracted here feed directly into JWTevidence-hygiene— extracted Keychain items and secrets need redaction before reportoffensive-osint— App Store developer-page enumeration is part of the broader org recon
platforms. Sibling bundle IDs and shared backend endpoints frequently surface cross-platform.
version than the current web app. Chain: IPA reveals /v1/* endpoints → hunt-shadow-api diffs /v1/ against the current /v3/ for auth/validation regressions.
or Firebase configs. Chain: strings-grep produces an AWS key → cloud-iam-deep privilege analysis.
algorithm-confusion and mass-assignment testing there.
inclusion.
graph; pair with certificate-transparency lookups for the same brand.
Limitations
- Authorized scope only: the confirmation gate above is mandatory before any probing, exploitation, or credential-access command.
- Docs-only import: upstream helper scripts, commands, engine, and research assets are not bundled; reinstall tooling from the source repo when needed.
- Validate every finding (see
triage-validation) before reporting; report viareport-writing. Prefer a sandbox, disposable VM, or controlled lab.
Example
# Read-only first step; confirm scope before anything active.
cat scope.txt # target list from the authorized engagement brief
Adapted from elementalsouls/Claude-BugHunter (MIT); frontmatter, When to Use/Limitations, and safety boundaries added for upstream compliance. Docs-only import: executable helpers, commands, engine, and research assets not bundled.