OCCUPATION FORCE CALLSIGN GSW PTY. LTD. — TRADING AS 22ND SURVEY DIVISION
| Legal name | OCCUPATION FORCE CALLSIGN GSW PTY. LTD. |
| Trading as | 22ND SURVEY DIVISION |
| ABN | 50 692 429 397 |
| ACN | 692 429 397 |
| Type | Proprietary Limited (Pty Ltd) |
| Registered | New South Wales, Australia — 1 November 2025 |
| GST registered | No — below $75,000 AUD threshold. No GST is charged. |
| Website | rainfantry.github.io/22nd-survey-division/ |
| Contact | gwu0738@gmail.com |
| Location | Sydney, New South Wales, Australia |
Offensive security training delivered as a 22-module field manual. Two tracks: coders learning attack tradecraft, and security practitioners learning to code tools from scratch. All material built against live Windows 11 defences with Real-Time Protection enabled — no toy environments.
| PRODUCT | DESCRIPTION | PRICE (AUD) |
|---|---|---|
| Full Course Bundle | All 22 modules + 8 private repos + lifetime access | $497 |
| Individual Modules | Single module + associated private repo access | $29–$79 |
| Research Access | MSRC-submitted CVE research, annotated PoC code | Included in bundle |
Individual module total if purchased separately: ~$1,271 AUD. Bundle saves $774.
PayID: gwu0738@gmail.com
Reference: Include the module name or "BUNDLE" in your payment reference.
Receipt: Access PIN + GitHub collaborator invite sent via email within 24 hours.
International: Email gwu0738@gmail.com — invoice available. Wise transfer accepted.
Bank transfer available on request. BSB and account number provided via email. PIN is the delivery mechanism — enter it at the course site to unlock content immediately.
22nd Survey Division does not run paid advertising on third-party platforms. All traffic is organic — GitHub Pages, GitHub profile, and direct links from security research publications.
If you have seen a link to this site, it was posted by the author (George Wu, GitHub: rainfantry) or shared by a visitor. No affiliate links, no sponsored content, no tracking pixels.
Security tooling vendors, CTF organisers, and training platforms: gwu0738@gmail.com
Security research published on this site is conducted against hardware owned by the researcher. Findings are disclosed via:
Active findings are held under responsible disclosure embargo until the vendor responds or 90 days elapse, whichever is sooner. Disclosed findings are published with full technical detail.
Educational content only. All techniques, code, and tooling published by 22nd Survey Division are provided for educational and authorised security testing purposes only.
Unauthorised use of these techniques against systems you do not own or have written permission to test is illegal under the Australian Cybercrime Act 2001 (Cth), the Criminal Code Act 1995 (Cth), and equivalent state legislation. The author accepts no liability for misuse.
Private repository access is granted to the purchasing individual only. Redistribution of repository content, course material, or access credentials is prohibited.
This content does not constitute financial, legal, or professional cybersecurity advice. Engage a licensed penetration tester for production environments.
ABN 50 692 429 397 — OCCUPATION FORCE CALLSIGN GSW PTY. LTD. t/a 22ND SURVEY DIVISION. All rights reserved. Content is the intellectual property of the author.