---- Arrowchat V1 8 3 Nulled 13 -

| Component | Notable changes in v1.8.3 | |-----------|--------------------------| | Database schema | Added ac_user_last_activity column; introduced ac_message_status (read/unread) | | Security | Basic CSRF token added to POST requests; however, no token validation on all endpoints | | Performance | Optimized polling interval (default 5 s) | | Bug fixes | Resolved memory leak in chat.php for >10 k concurrent users |

Since the release, a number of security advisories have been published (see Section 5). ArrowChat stopped providing patches for the 1.x branch in 2017. ---- Arrowchat V1 8 3 Nulled 13

| Risk | Description | Likelihood | |------|-------------|------------| | Hidden back‑door | Malicious code may create an undocumented admin account or remote shell (eval(base64_decode(...)))). | High (observed in many community‑released nulled packs) | | Malware dropper | The package can include a separate PHP file that downloads ransomware or crypto‑miner payloads. | Medium‑High | | Obfuscated code | Use of gzinflate, str_rot13, or preg_replace with the /e/ modifier makes static analysis difficult. | High | | License bypass | License check removal does not guarantee functional stability; missing files may cause runtime errors. | Medium | | No support / updates | New vulnerabilities discovered after 2017 will remain exploitable. | Certain | | Component | Notable changes in v1

| Sub‑Feature | Description | Configurable Options | |------------|------------- |----------------------| | Theme Engine | Multiple built‑in skins (Light, Dark, Classic) + support for custom CSS/SCSS packs. | • Theme selector in user settings. | | Responsive Layout | Mobile‑first design; chat window collapses to a slide‑out drawer on ≤ 768 px. | • Breakpoint values. | | Emoji Picker | Integrated emoji selector with search, categories, and recently used. | • Custom emoji pack upload (PNG / SVG). | | Sound Alerts | Distinct audio cues for new messages, mentions, and system notifications. | • Volume control, mute per‑type. | | Desktop & Mobile Push Notifications | Service‑worker based push for browsers, APNs for iOS, FCM for Android. | • Notification badge style, TTL. | | Keyboard Shortcuts | Enter to send, Ctrl+Enter for newline, /g to open group chat, etc. | • Shortcut re‑mapping. | | Message Formatting | Markdown support (bold, italics, code blocks, lists) plus a WYSIWYG fallback. | • Allowed Markdown elements. | | Chat Window Docking | Users can detach the chat panel into a floating window or embed it via an iframe. | • iframe URL parameters (theme, hideHeader). | APNs for iOS