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streamlit_app.py

@@ -0,0 +1,888 @@
+#!/usr/bin/env python3
+"""
+PROJECT: I.O.S. D.F.I.R. // ENHANCEMENT SKELETON
+Streamlit Application for iOS DFIR Documentation
+"""
+
+import streamlit as st
+from datetime import datetime, timedelta, timezone
+from pathlib import Path
+from typing import Any, Dict, List, Optional, Tuple
+from dataclasses import dataclass, field
+import hashlib
+import json
+import logging
+
+# Page configuration
+st.set_page_config(
+    page_title="DFIR iOS Enhancement",
+    page_icon="🔍",
+    layout="wide",
+    initial_sidebar_state="collapsed"
+)
+
+# Custom CSS for cyberpunk aesthetic
+CUSTOM_CSS = """
+<style>
+    /* Import Fonts */
+    @import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Share+Tech+Mono&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');
+
+    /* CSS Variables */
+    :root {
+        --bg-dark: #050608;
+        --bg-panel: #0e1016;
+        --bg-card: #14161f;
+        --border-subtle: #2a2f3d;
+        --text-main: #e0e6ed;
+        --text-muted: #94a3b8;
+        --cyan: #00f0ff;
+        --green: #00ff9d;
+        --orange: #ff9d00;
+        --gold: #ffd700;
+        --purple: #bd00ff;
+        --red: #ff0055;
+    }
+
+    /* Main background */
+    .stApp {
+        background-color: var(--bg-dark);
+        background-image: 
+            linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
+            linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
+        background-size: 40px 40px;
+    }
+
+    /* Hide default Streamlit elements */
+    #MainMenu {visibility: hidden;}
+    footer {visibility: hidden;}
+    header {visibility: hidden;}
+
+    /* Typography */
+    h1, h2, h3, h4, h5, h6 {
+        font-family: 'Rajdhani', sans-serif;
+        text-transform: uppercase;
+        letter-spacing: 1px;
+        color: var(--text-main);
+    }
+
+    .mono {
+        font-family: 'Share Tech Mono', monospace;
+    }
+
+    .meta {
+        font-family: 'Space Mono', monospace;
+        font-size: 0.85rem;
+    }
+
+    /* Cards */
+    .card {
+        background: var(--bg-card);
+        border: 1px solid var(--border-subtle);
+        padding: 1.5rem;
+        border-radius: 4px;
+        transition: transform 0.2s, border-color 0.2s;
+    }
+
+    .card:hover {
+        border-color: rgba(255, 255, 255, 0.1);
+    }
+
+    .card-cyan { border-left: 4px solid var(--cyan); }
+    .card-green { border-left: 4px solid var(--green); }
+    .card-orange { border-left: 4px solid var(--orange); }
+    .card-gold { border-left: 4px solid var(--gold); }
+    .card-purple { border-left: 4px solid var(--purple); }
+    .card-red { border-left: 4px solid var(--red); }
+
+    /* Badges */
+    .badge {
+        display: inline-block;
+        font-family: 'Share Tech Mono', monospace;
+        font-size: 0.7rem;
+        padding: 2px 8px;
+        border: 1px solid var(--border-subtle);
+        border-radius: 2px;
+        text-transform: uppercase;
+        margin-right: 0.5rem;
+    }
+
+    .badge-cyan { border-color: var(--cyan); color: var(--cyan); }
+    .badge-gold { border-color: var(--gold); color: var(--gold); }
+    .badge-green { border-color: var(--green); color: var(--green); }
+    .badge-red { border-color: var(--red); color: var(--red); }
+
+    /* Code blocks */
+    .code-block {
+        background: #000;
+        border: 1px solid var(--border-subtle);
+        padding: 1rem;
+        font-family: 'Space Mono', monospace;
+        font-size: 0.85rem;
+        border-radius: 4px;
+        overflow-x: auto;
+        color: #d4d4d4;
+    }
+
+    /* Navigation buttons */
+    .nav-button {
+        background: transparent;
+        border: none;
+        color: var(--text-muted);
+        font-family: 'Share Tech Mono', monospace;
+        font-size: 0.9rem;
+        padding: 0.8rem 1.2rem;
+        cursor: pointer;
+        text-transform: uppercase;
+        transition: all 0.2s ease;
+        border-bottom: 2px solid transparent;
+    }
+
+    .nav-button:hover {
+        color: var(--text-main);
+        background: rgba(255, 255, 255, 0.03);
+    }
+
+    .nav-button.active {
+        color: var(--cyan);
+        border-bottom-color: var(--cyan);
+    }
+
+    /* Signals */
+    .signal {
+        display: inline-block;
+        font-family: 'Share Tech Mono', monospace;
+        font-size: 0.65rem;
+        padding: 1px 4px;
+        margin-right: 4px;
+        border-radius: 2px;
+    }
+
+    .sig-ref { color: var(--cyan); border: 1px solid var(--cyan); }
+    .sig-block { color: var(--red); border: 1px solid var(--red); }
+    .sig-done { color: var(--green); border: 1px solid var(--green); }
+    .sig-gate { color: var(--gold); border: 1px solid var(--gold); }
+
+    /* Timeline */
+    .timeline-item {
+        padding: 1rem;
+        border-left: 2px solid var(--border-subtle);
+        margin-left: 1rem;
+        position: relative;
+    }
+
+    .timeline-item::before {
+        content: '';
+        position: absolute;
+        left: -6px;
+        top: 1.5rem;
+        width: 10px;
+        height: 10px;
+        border-radius: 50%;
+        background: var(--cyan);
+    }
+
+    .timeline-item.done::before { background: var(--green); }
+    .timeline-item.active::before { background: var(--gold); }
+    .timeline-item.next::before { background: var(--text-muted); }
+
+    /* Role cards */
+    .role-card {
+        overflow: hidden;
+        position: relative;
+    }
+
+    .role-watermark {
+        position: absolute;
+        bottom: -10px;
+        right: -10px;
+        font-size: 5rem;
+        font-weight: 700;
+        opacity: 0.05;
+        font-family: 'Share Tech Mono', monospace;
+        line-height: 1;
+        pointer-events: none;
+    }
+
+    .role-tag {
+        font-family: 'Space Mono', monospace;
+        font-size: 0.7rem;
+        color: var(--cyan);
+        margin-bottom: 0.5rem;
+        display: block;
+    }
+
+    /* Lists */
+    .role-list {
+        list-style: none;
+        margin-top: 1rem;
+        padding-left: 0;
+    }
+
+    .role-list li {
+        font-size: 0.9rem;
+        margin-bottom: 0.4rem;
+        padding-left: 1rem;
+        position: relative;
+    }
+
+    .role-list li::before {
+        content: '>';
+        position: absolute;
+        left: 0;
+        color: var(--text-muted);
+    }
+
+    /* Header styling */
+    .header-container {
+        padding: 2rem 0;
+        border-bottom: 1px solid var(--border-subtle);
+        margin-bottom: 2rem;
+    }
+
+    .header-title {
+        font-size: 3rem;
+        font-weight: 700;
+        line-height: 1;
+        margin-bottom: 0.5rem;
+    }
+
+    .header-title span {
+        color: var(--cyan);
+    }
+
+    .header-subtitle {
+        font-size: 1.2rem;
+        color: var(--text-muted);
+        max-width: 800px;
+    }
+
+    /* Diagram boxes */
+    .diagram-box {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        gap: 1rem;
+        padding: 2rem;
+        background: rgba(0, 0, 0, 0.2);
+        border: 1px dashed var(--border-subtle);
+        border-radius: 4px;
+        flex-wrap: wrap;
+    }
+
+    .diag-node {
+        border: 1px solid var(--cyan);
+        background: rgba(0, 240, 255, 0.1);
+        padding: 0.5rem 1rem;
+        font-family: 'Share Tech Mono', monospace;
+        font-size: 0.8rem;
+        border-radius: 2px;
+    }
+
+    .diag-arrow {
+        color: var(--cyan);
+        font-size: 1.2rem;
+    }
+
+    /* Anycoder link */
+    .anycoder-link {
+        font-family: 'Space Mono', monospace;
+        font-size: 0.7rem;
+        color: var(--text-muted);
+        text-decoration: none;
+        border: 1px solid var(--border-subtle);
+        padding: 2px 6px;
+        border-radius: 4px;
+        transition: color 0.2s, border-color 0.2s;
+    }
+
+    .anycoder-link:hover {
+        color: var(--cyan);
+        border-color: var(--cyan);
+    }
+
+    /* Section headers */
+    .section-header {
+        margin-bottom: 2rem;
+        border-left: 4px solid var(--cyan);
+        padding-left: 1rem;
+    }
+
+    .section-title {
+        font-size: 2rem;
+        color: var(--text-main);
+    }
+
+    .section-desc {
+        font-family: 'Space Mono', monospace;
+        color: var(--text-muted);
+        font-size: 0.9rem;
+    }
+
+    /* Column styling */
+    .st-column {
+        padding: 0.5rem;
+    }
+
+    /* Text colors */
+    .text-cyan { color: var(--cyan); }
+    .text-green { color: var(--green); }
+    .text-orange { color: var(--orange); }
+    .text-gold { color: var(--gold); }
+    .text-purple { color: var(--purple); }
+    .text-red { color: var(--red); }
+</style>
+"""
+
+# Inject custom CSS
+st.markdown(CUSTOM_CSS, unsafe_allow_html=True)
+
+# Initialize session state for navigation
+if 'current_section' not in st.session_state:
+    st.session_state.current_section = 'overview'
+
+# Header
+def render_header():
+    st.markdown("""
+    <div class="header-container">
+        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
+            <span class="meta">SYS_REF: DFIR_IOS_V1.0</span>
+            <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" class="anycoder-link">Built with anycoder</a>
+        </div>
+        <div>
+            <h1 class="header-title">Project <span>DFIR</span> // iOS ENHANCEMENT</h1>
+            <p class="header-subtitle">Structured SQLite-backed iOS backup extractor pipeline. Artifact hashing, logging, and extensible parser modules.</p>
+            <div style="margin-top: 1rem;">
+                <span class="badge badge-cyan">STATUS: SKELETON</span>
+                <span class="badge badge-gold">LANG: PYTHON3</span>
+                <span class="badge badge-green">LOGGING: ENABLED</span>
+                <span class="badge">HASHING: SHA256</span>
+            </div>
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+
+# Navigation
+def render_navigation():
+    sections = [
+        ('overview', 'Manifesto'),
+        ('modules', 'Modules'),
+        ('pipeline', 'Pipeline'),
+        ('schema', 'Data Structs'),
+        ('source', 'Source Code')
+    ]
+    
+    cols = st.columns(len(sections))
+    for i, (key, label) in enumerate(sections):
+        with cols[i]:
+            active_class = 'active' if st.session_state.current_section == key else ''
+            if st.button(
+                label, 
+                key=f"nav_{key}",
+                use_container_width=True,
+                type="secondary" if st.session_state.current_section != key else "primary"
+            ):
+                st.session_state.current_section = key
+                st.rerun()
+
+# Section: Overview
+def render_overview():
+    st.markdown("""
+    <div class="section-header">
+        <h2 class="section-title">System Manifesto</h2>
+        <span class="section-desc">:: EXEC_SUMMARY :: Purpose and operational goals of the DFIR skeleton.</span>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    col1, col2 = st.columns(2)
+    
+    with col1:
+        st.markdown("""
+        <div class="card card-cyan">
+            <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
+                <span class="mono" style="font-size: 0.85rem; text-transform: uppercase;">Primary Objective</span>
+                <span class="signal sig-gate">CORE</span>
+            </div>
+            <p>Upgrade simple SQLite-backed iOS backup extractors into a structured DFIR pipeline. Preserve analyst visibility, logging, and artifact hashing.</p>
+        </div>
+        """, unsafe_allow_html=True)
+    
+    with col2:
+        st.markdown("""
+        <div class="card card-gold">
+            <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
+                <span class="mono" style="font-size: 0.85rem; text-transform: uppercase;">Current Status</span>
+                <span class="signal sig-ref">DEV</span>
+            </div>
+            <p>This file is intentionally verbose. Several modules are scaffolded as placeholders (Stubs) for future parser implementation.</p>
+        </div>
+        """, unsafe_allow_html=True)
+    
+    st.markdown("<div style='margin-top: 2rem;'></div>", unsafe_allow_html=True)
+    
+    st.markdown("""
+    <div class="card card-purple">
+        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
+            <span class="mono" style="font-size: 0.85rem; text-transform: uppercase;">Operational Flow</span>
+            <span class="signal sig-ref">REF</span>
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    st.markdown("""
+    <div class="diagram-box">
+        <div class="diag-node">CLI_ARGS</div>
+        <div class="diag-arrow">→</div>
+        <div class="diag-node" style="border-color: var(--purple);">MANIFEST_DB</div>
+        <div class="diag-arrow">→</div>
+        <div class="diag-node" style="border-color: var(--green);">PARSER_MODULES</div>
+        <div class="diag-arrow">→</div>
+        <div class="diag-node">TIMELINE_CSV</div>
+    </div>
+    """, unsafe_allow_html=True)
+
+# Section: Modules
+def render_modules():
+    st.markdown("""
+    <div class="section-header">
+        <h2 class="section-title">Parser Modules</h2>
+        <span class="section-desc">:: AGENTS :: Specialized extraction subroutines.</span>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    col1, col2, col3, col4 = st.columns(4)
+    
+    with col1:
+        st.markdown("""
+        <div class="card card-cyan role-card">
+            <div class="role-watermark">CORE</div>
+            <span class="role-tag">CONTACTS</span>
+            <h3 style="font-size: 1.4rem; margin-bottom: 0.2rem;">AddressBook Parser</h3>
+            <div class="mono" style="color: var(--text-muted); font-size: 0.8rem; margin-bottom: 1rem;">export_contacts()</div>
+            <ul class="role-list">
+                <li>Modern & Legacy Schema</li>
+                <li>Phone Normalization</li>
+                <li>CSV/JSON Export</li>
+            </ul>
+        </div>
+        """, unsafe_allow_html=True)
+    
+    with col2:
+        st.markdown("""
+        <div class="card card-green role-card">
+            <div class="role-watermark">CORE</div>
+            <span class="role-tag">MESSAGING</span>
+            <h3 style="font-size: 1.4rem; margin-bottom: 0.2rem;">SMS / iMessage</h3>
+            <div class="mono" style="color: var(--text-muted); font-size: 0.8rem; margin-bottom: 1rem;">extract_sms()</div>
+            <ul class="role-list">
+                <li>Handle Resolution</li>
+                <li>AttributedBody Stub</li>
+                <li>Timeline Event Gen</li>
+            </ul>
+        </div>
+        """, unsafe_allow_html=True)
+    
+    with col3:
+        st.markdown("""
+        <div class="card card-orange role-card">
+            <div class="role-watermark">GEO</div>
+            <span class="role-tag">LOCATION</span>
+            <h3 style="font-size: 1.4rem; margin-bottom: 0.2rem;">LocationD / Cache</h3>
+            <div class="mono" style="color: var(--text-muted); font-size: 0.8rem; margin-bottom: 1rem;">extract_locations()</div>
+            <ul class="role-list">
+                <li>RTCL Location MO</li>
+                <li>Visit MO Parsing</li>
+                <li>Cell Tower Logs</li>
+            </ul>
+        </div>
+        """, unsafe_allow_html=True)
+    
+    with col4:
+        st.markdown("""
+        <div class="card card-red role-card">
+            <div class="role-watermark">STUB</div>
+            <span class="role-tag">FUTURE</span>
+            <h3 style="font-size: 1.4rem; margin-bottom: 0.2rem;">Safari / Notes</h3>
+            <div class="mono" style="color: var(--text-muted); font-size: 0.8rem; margin-bottom: 1rem;">extract_safari_stub()</div>
+            <ul class="role-list">
+                <li>History / Downloads</li>
+                <li>Rich Notes</li>
+                <li>App Containers</li>
+            </ul>
+        </div>
+        """, unsafe_allow_html=True)
+
+# Section: Pipeline
+def render_pipeline():
+    st.markdown("""
+    <div class="section-header">
+        <h2 class="section-title">Execution Pipeline</h2>
+        <span class="section-desc">:: LOGIC :: The `run()` orchestration sequence.</span>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    st.markdown("""
+    <div class="timeline-item done">
+        <div class="meta" style="margin-bottom: 0.5rem;">STEP 1</div>
+        <h3 style="margin-bottom: 0.5rem;">Initialization</h3>
+        <div class="card" style="margin-top: 0.5rem; border: none; background: rgba(255,255,255,0.02); padding: 1rem;">
+            <span class="signal sig-done">DONE</span> Setup Logging. Validate Backup Root. Parse CLI Arguments.
+        </div>
+    </div>
+    
+    <div class="timeline-item active">
+        <div class="meta" style="margin-bottom: 0.5rem;">STEP 2</div>
+        <h3 style="margin-bottom: 0.5rem;">Manifest Indexing</h3>
+        <div class="card" style="margin-top: 0.5rem; border: none; background: rgba(255,255,255,0.02); padding: 1rem;">
+            <span class="signal sig-gate">ACTIVE</span> Load `Manifest.db`. Search for `sms.db`, `AddressBook`, and Location artifacts.
+        </div>
+    </div>
+    
+    <div class="timeline-item next">
+        <div class="meta" style="margin-bottom: 0.5rem;">STEP 3</div>
+        <h3 style="margin-bottom: 0.5rem;">Extraction & Export</h3>
+        <div class="card" style="margin-top: 0.5rem; border: none; background: rgba(255,255,255,0.02); padding: 1rem;">
+            <span class="signal sig-ref">NEXT</span> Run Parser Modules. Generate CSV/JSON. Build Unified Timeline.
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+
+# Section: Schema
+def render_schema():
+    st.markdown("""
+    <div class="section-header">
+        <h2 class="section-title">Data Structures</h2>
+        <span class="section-desc">:: STRUCT :: Python Dataclasses used for typing.</span>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    st.markdown("""
+    <div class="card card-cyan">
+        <div class="mono" style="font-size: 0.85rem; text-transform: uppercase; margin-bottom: 1rem;">Config & Metadata</div>
+        <div class="code-block" style="max-height: 400px; overflow-y: auto;">
+<span class="text-purple">@dataclass</span>
+<span class="text-gold">class</span> <span class="text-cyan">CaseMetadata</span>:
+    case_name: <span class="text-cyan">str</span> = <span class="text-orange">"UNSPECIFIED_CASE"</span>
+    examiner: <span class="text-cyan">str</span> = <span class="text-orange">"UNSPECIFIED_EXAMINER"</span>
+    evidence_id: <span class="text-cyan">str</span> = <span class="text-orange">"UNSPECIFIED_EVIDENCE"</span>
+
+<span class="text-purple">@dataclass</span>
+<span class="text-gold">class</span> <span class="text-cyan">AppConfig</span>:
+    backup_root: <span class="text-cyan">Path</span>
+    manifest_db: <span class="text-cyan">Path</span>
+    output_root: <span class="text-cyan">Path</span>
+    query_terms: <span class="text-cyan">List</span>[<span class="text-cyan">str</span>] = field(default_factory=<span class="text-cyan">list</span>)
+    verbose: <span class="text-cyan">bool</span> = <span class="text-gold">False</span>
+    hash_exports: <span class="text-cyan">bool</span> = <span class="text-gold">True</span>
+    copy_raw_files: <span class="text-cyan">bool</span> = <span class="text-gold">True</span>
+    export_csv: <span class="text-cyan">bool</span> = <span class="text-gold">True</span>
+    export_jsonl: <span class="text-cyan">bool</span> = <span class="text-gold">True</span>
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    st.markdown("<div style='margin-top: 1.5rem;'></div>", unsafe_allow_html=True)
+    
+    st.markdown("""
+    <div class="card card-purple">
+        <div class="mono" style="font-size: 0.85rem; text-transform: uppercase; margin-bottom: 1rem;">Timeline Event Model</div>
+        <div class="code-block" style="max-height: 300px; overflow-y: auto;">
+<span class="text-purple">@dataclass</span>
+<span class="text-gold">class</span> <span class="text-cyan">TimelineEvent</span>:
+    timestamp: <span class="text-cyan">Optional</span>[<span class="text-cyan">str</span>]
+    artifact_type: <span class="text-cyan">str</span>
+    source_file: <span class="text-cyan">str</span>
+    summary: <span class="text-cyan">str</span>
+    attributes: <span class="text-cyan">Dict</span>[<span class="text-cyan">str</span>, <span class="text-cyan">Any</span>] = field(default_factory=<span class="text-cyan">dict</span>)
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+
+# Section: Source Code
+def render_source():
+    st.markdown("""
+    <div class="section-header">
+        <h2 class="section-title">Source Implementation</h2>
+        <span class="section-desc">:: CODE :: The complete Python script logic.</span>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    source_code = '''#!/usr/bin/env python3
+""" DFIR iOS Backup Enhancement Skeleton """
+
+from __future__ import annotations
+import argparse, csv, dataclasses, hashlib, json, logging, os, shutil, sqlite3, sys, traceback
+from dataclasses import dataclass, field
+from datetime import datetime, timedelta, timezone
+from pathlib import Path
+from typing import Any, Dict, Iterable, List, Optional, Tuple
+
+APPLE_EPOCH = datetime(2001, 1, 1, tzinfo=timezone.utc)
+
+# ============================================================
+# CONFIG / DATA MODELS
+# ============================================================
+
+@dataclass
+class CaseMetadata:
+    case_name: str = "UNSPECIFIED_CASE"
+    examiner: str = "UNSPECIFIED_EXAMINER"
+    evidence_id: str = "UNSPECIFIED_EVIDENCE"
+    notes: str = ""
+
+@dataclass
+class AppConfig:
+    backup_root: Path
+    manifest_db: Path
+    output_root: Path
+    query_terms: List[str] = field(default_factory=list)
+    verbose: bool = False
+    hash_exports: bool = True
+    copy_raw_files: bool = True
+    export_csv: bool = True
+    export_jsonl: bool = True
+    export_kml: bool = False
+    export_geojson: bool = False
+    case: CaseMetadata = field(default_factory=CaseMetadata)
+
+@dataclass
+class LocatedFile:
+    file_id: str
+    relative_path: str
+    domain: Optional[str]
+    source_path: Path
+
+@dataclass
+class TimelineEvent:
+    timestamp: Optional[str]
+    artifact_type: str
+    source_file: str
+    summary: str
+    attributes: Dict[str, Any] = field(default_factory=dict)
+
+# ============================================================
+# LOGGING
+# ============================================================
+
+def setup_logging(output_root: Path, verbose: bool = False) -> logging.Logger:
+    output_root.mkdir(parents=True, exist_ok=True)
+    log_path = output_root / "dfir_run.log"
+    logger = logging.getLogger("dfir_ios")
+    logger.setLevel(logging.DEBUG if verbose else logging.INFO)
+    logger.handlers.clear()
+    fmt = logging.Formatter("%(asctime)s | %(levelname)s | %(message)s")
+    fh = logging.FileHandler(log_path, encoding="utf-8")
+    fh.setLevel(logging.DEBUG)
+    fh.setFormatter(fmt)
+    logger.addHandler(fh)
+    sh = logging.StreamHandler(sys.stdout)
+    sh.setLevel(logging.DEBUG if verbose else logging.INFO)
+    sh.setFormatter(fmt)
+    logger.addHandler(sh)
+    logger.debug("Logging initialized")
+    return logger
+
+# ============================================================
+# UTILS
+# ============================================================
+
+def apple_time_to_datetime(ts: Any) -> Optional[datetime]:
+    if ts is None:
+        return None
+    try:
+        ts = float(ts)
+        if ts > 1e12: ts = ts / 1e9
+        return APPLE_EPOCH + timedelta(seconds=ts)
+    except Exception:
+        return None
+
+def normalize_phone(phone: Optional[str]) -> Optional[str]:
+    if not phone: return phone
+    value = str(phone).replace("+1", "").replace(" ", "").replace("-", "").replace("(", "").replace(")", "")
+    return value.strip() or None
+
+def sha256_file(path: Path, chunk_size: int = 1024 * 1024) -> str:
+    h = hashlib.sha256()
+    with path.open("rb") as f:
+        while True:
+            chunk = f.read(chunk_size)
+            if not chunk: break
+            h.update(chunk)
+    return h.hexdigest()
+
+# ============================================================
+# MAIN ORCHESTRATION
+# ============================================================
+
+def run(cfg: AppConfig) -> int:
+    logger = setup_logging(cfg.output_root, cfg.verbose)
+    logger.info("Starting DFIR iOS backup extraction")
+    logger.info(f"Case: {cfg.case.case_name}")
+    logger.info(f"Examiner: {cfg.case.examiner}")
+    logger.info(f"Evidence ID: {cfg.case.evidence_id}")
+    
+    # Validate backup root
+    if not cfg.backup_root.exists():
+        logger.error(f"Backup root does not exist: {cfg.backup_root}")
+        return 1
+    
+    # Load manifest database
+    if not cfg.manifest_db.exists():
+        logger.error(f"Manifest database does not exist: {cfg.manifest_db}")
+        return 1
+    
+    logger.info("Manifest database loaded successfully")
+    
+    # Create output directories
+    cfg.output_root.mkdir(parents=True, exist_ok=True)
+    (cfg.output_root / "exports").mkdir(exist_ok=True)
+    (cfg.output_root / "raw").mkdir(exist_ok=True)
+    (cfg.output_root / "timeline").mkdir(exist_ok=True)
+    
+    logger.info("Output directories created")
+    
+    # Run parser modules
+    timeline_events: List[TimelineEvent] = []
+    
+    # Export contacts
+    try:
+        contacts_count = export_contacts(cfg, logger)
+        timeline_events.append(TimelineEvent(
+            timestamp=datetime.now(timezone.utc).isoformat(),
+            artifact_type="CONTACTS",
+            source_file="AddressBook.sqlitedb",
+            summary=f"Exported {contacts_count} contacts"
+        ))
+    except Exception as e:
+        logger.error(f"Contact export failed: {e}")
+    
+    # Export SMS/iMessage
+    try:
+        sms_count = extract_sms(cfg, logger)
+        timeline_events.append(TimelineEvent(
+            timestamp=datetime.now(timezone.utc).isoformat(),
+            artifact_type="MESSAGES",
+            source_file="sms.db",
+            summary=f"Exported {sms_count} messages"
+        ))
+    except Exception as e:
+        logger.error(f"SMS export failed: {e}")
+    
+    # Export locations
+    try:
+        location_count = extract_locations(cfg, logger)
+        timeline_events.append(TimelineEvent(
+            timestamp=datetime.now(timezone.utc).isoformat(),
+            artifact_type="LOCATIONS",
+            source_file="LocationD/Cache.sqlite",
+            summary=f"Exported {location_count} location points"
+        ))
+    except Exception as e:
+        logger.error(f"Location export failed: {e}")
+    
+    # Generate timeline
+    if cfg.export_csv:
+        generate_timeline_csv(timeline_events, cfg.output_root / "timeline" / "unified_timeline.csv")
+        logger.info("Timeline CSV generated")
+    
+    if cfg.export_jsonl:
+        generate_timeline_jsonl(timeline_events, cfg.output_root / "timeline" / "unified_timeline.jsonl")
+        logger.info("Timeline JSONL generated")
+    
+    logger.info("DFIR iOS extraction complete")
+    return 0
+
+def export_contacts(cfg: AppConfig, logger: logging.Logger) -> int:
+    """Export contacts from AddressBook database"""
+    logger.info("Exporting contacts...")
+    # Implementation stub
+    return 0
+
+def extract_sms(cfg: AppConfig, logger: logging.Logger) -> int:
+    """Extract SMS/iMessage data"""
+    logger.info("Extracting SMS/iMessage data...")
+    # Implementation stub
+    return 0
+
+def extract_locations(cfg: AppConfig, logger: logging.Logger) -> int:
+    """Extract location data from LocationD"""
+    logger.info("Extracting location data...")
+    # Implementation stub
+    return 0
+
+def generate_timeline_csv(events: List[TimelineEvent], output_path: Path):
+    """Generate unified timeline CSV"""
+    with output_path.open("w", newline="", encoding="utf-8") as f:
+        writer = csv.writer(f)
+        writer.writerow(["timestamp", "artifact_type", "source_file", "summary", "attributes"])
+        for event in events:
+            writer.writerow([
+                event.timestamp,
+                event.artifact_type,
+                event.source_file,
+                event.summary,
+                json.dumps(event.attributes)
+            ])
+
+def generate_timeline_jsonl(events: List[TimelineEvent], output_path: Path):
+    """Generate unified timeline JSONL"""
+    with output_path.open("w", encoding="utf-8") as f:
+        for event in events:
+            f.write(json.dumps(dataclasses.asdict(event)) + "\\n")
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="DFIR iOS Backup Enhancement")
+    parser.add_argument("--backup-root", type=Path, required=True, help="Path to iOS backup")
+    parser.add_argument("--output-root", type=Path, required=True, help="Output directory")
+    parser.add_argument("--case-name", type=str, default="UNSPECIFIED_CASE")
+    parser.add_argument("--examiner", type=str, default="UNSPECIFIED_EXAMINER")
+    parser.add_argument("--evidence-id", type=str, default="UNSPECIFIED_EVIDENCE")
+    parser.add_argument("--verbose", "-v", action="store_true")
+    args = parser.parse_args()
+    
+    manifest_db = args.backup_root / "Manifest.db"
+    
+    cfg = AppConfig(
+        backup_root=args.backup_root,
+        manifest_db=manifest_db,
+        output_root=args.output_root,
+        verbose=args.verbose,
+        case=CaseMetadata(
+            case_name=args.case_name,
+            examiner=args.examiner,
+            evidence_id=args.evidence_id
+        )
+    )
+    
+    sys.exit(run(cfg))'''
+    
+    st.markdown("""
+    <div class="card card-gold">
+        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
+            <span class="mono" style="font-size: 0.85rem; text-transform: uppercase;">dfir_ios_enhancement.py</span>
+            <span class="signal sig-done">READY</span>
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    st.code(source_code, language="python")
+
+# Main app
+def main():
+    render_header()
+    render_navigation()
+    
+    st.markdown("<div style='margin: 2rem 0;'></div>", unsafe_allow_html=True)
+    
+    if st.session_state.current_section == 'overview':
+        render_overview()
+    elif st.session_state.current_section == 'modules':
+        render_modules()
+    elif st.session_state.current_section == 'pipeline':
+        render_pipeline()
+    elif st.session_state.current_section == 'schema':
+        render_schema()
+    elif st.session_state.current_section == 'source':
+        render_source()
+
+if __name__ == "__main__":
+    main()