system.notes.labs
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Engineering research notes and system-level insights.
Sharing code, experiments, and technical information focused on backend systems, infrastructure, and real-world implementation.

Content is provided for research and educational purposes.
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๐Ÿ‘€
Syntax:
// 01_hello.ranf โ€” Hello World and basic I/O
fn main() {
let name = "World"
println(f"Hello, {name}!")

let x: int = 42
let pi: float = 3.14159
println(f"x = {x}, pi = {pi}")
}


main()


Output:
root@localhost ~/r/examples# ranf build 01_hello.ranf -o main --static --strip
Compiling 01_hello.ranf (/root/ranf/examples)
Finished release [optimized + stripped + static] target(s) in 17.24s
root@localhost ~/r/examples# ./main
Hello, World!
x = 42, pi = 3.14159
root@localhost ~/r/examples#
๐Ÿ”ฅ3
Forwarded from Testi Rerechan Store
โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” SSH Account
โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”
username: Rerechan02
password: 123
expired: Mar 29, 2026
โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”
domain: vpn.utq.web.id
โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”
ws http: 80
ws https: 443
openssh: 22
dropbear: 109, 69
badvpn: 7300
โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”
openvpn tcp: 1194
openvpn udp: 2200

file ovpn: https://vpn.utq.web.id/website/openvpn.zip โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”
Payload: GET wss://vpn.utq.web.id HTTP/1.1[crlf]Host: vpn.utq.web.id[crlf]Upgrade: websocket[crlf][crlf]
โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”


Xray: https://vpn.utq.web.id/sub/cmVyZSwxNzc0NDkxNTkw50LamS8qyw


Sila Try / Test All Account and give feedback
โค2
#Release

Autoscript SSH CLI x Marzban


https://github.com/risqinf/marzban

STRX WS Support, please after installation renew certificate. Give a star if you like the repo and it is open source and free to modify on condition that you fork the repo.
๐Ÿ‘3๐Ÿ”ฅ2
Simple WebSite VPN Store?
Anonymous Poll
100%
worthit
0%
not worthit
#InDevelopment

Web Store VPN Marzban
https://web.rerechanstore.eu.org

Test Create Trial Account & Speedtest give feedback to me.
โค3
Login [SSO] Support
โค4
Order VPN for Tunneling

Go To: https://www.nadiavpn.web.id

Regis? Use Google

- Full Auto
- Wildcard Support
- Free to Switch Servers
- Free Trial
- Dedicated Server

Price? can be daily and monthly
โค3
Need API Order Kuota Qris Merchant?

- Create Invoice
- Check Status Invoice
- Delete Invoice
- Qris Image & Sharing URL Qris
- Full Auto Checker

DM @farelvpn
system.notes.labs
Order VPN for Tunneling Go To: https://www.nadiavpn.web.id Regis? Use Google - Full Auto - Wildcard Support - Free to Switch Servers - Free Trial - Dedicated Server Price? can be daily and monthly
VPN udah support wildcard dan udah di sediaiin tempat buat auto generate config ber wildcard guys so, tunggu apalagi langsung order aja guys
SSH Cloudfront Available

Need for tunnel? like Cloudfront bug host or Ilped Tsel?

dm @Rerechan02

Good Price
repo: https://github.com/risqinf/apiku

Project ini fungsinya cuman buat api scrap sementara data baru ada manga, manhwa, manhua, novel, donghua, maybe next w tambahin stream anime.
L Gateway

Layanan Api Payment Gateway untuk transaksi QRIS [Qris only]


tidak perlu KTP atau hal lainya [terdapat batasan maximal jumlah saldo yang boleh dimiliki user untuk menghindari penyalah gunaan]
system full otomatis dengan api & docs lengkap.


ingin menggunakan qris orderkuota sendiri? bisa dengan melakukan Connect to OK dengan biaya api Rp 50.000/bulan [harga bisa berubah sewaktu"]


Link: https://www.rgateway.app

Jika tidak menggunakan qris pribadi tidak ada biaya langganan dan semua fee akan ditanggung oleh user ketika membayar qris.

~ @risqinf
โค2
Cari VPN buat Tunneling? ke L Store aja.


Tersedia:
- SSH
- Vmess
- Vless
- Trojan

CDN:
- loudflare
- Cloudfront

Bisa pindah" server dan juga tersedia bonus coin yang bisa di witdraw ke dana. Semuanya sudah full otomatis dari mulai order sampai transaksi.

Marketplace:
- User bisa menjual dan bertransaksi produk disini secara otomatis dan bisa chat dengan penjual setelah order

Web: https://store.rgateway.app

Note: Patuhi Syarat dan Ketentuan yang tersedia.

~ @risqinf
โค3
system.notes.labs
repo: https://github.com/risqinf/apiku Project ini fungsinya cuman buat api scrap sementara data baru ada manga, manhwa, manhua, novel, donghua, maybe next w tambahin stream anime.
Due to several feature requests, I will be updating them gradually, especially on:
1. Jump to Page.
2. Previous/Next Chapter & Episode.
3. Add to Favorites and Watch/Read History.
#Announcement

Change Domain:

stream.risqinf.web.id -> page.farellvpn.engineer [Web For Read Komik, Manhwa, Manhua, Manga, Novel & Watch Dong/Anim]

api.risqinf.web.id -> api.farellvpn.engineer [Api all]

store.risqinf.web.id -> store.rgateway.app [Order VPN for Tunneling & Marketplace]

gateway.risqinf.web.id -> www.rgateway.app [Payment Gateway]