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Daily Writeups

@Daily_Writeups

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Daily Bug Bounty / Cybersecurity Writeups
Source Code : https://github.com/Spix0r/writeup-miner

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🔖New Writeup❗️
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🗓Date: Sat, 11 Mar 2023 04:04:05 GMT
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✏️Title: Basic to Advance C# Programing Using SQL Properties 26,27,28.Day
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📎Link: https://medium.com/p/12019c635f1f
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Tags: #sql #sql_injection #sql_server #csharp_programming #c_sharp_programming

Basic to Advance C# Programing Using SQL Properties 26,27,28.Day

13 views06:00

🔖New Writeup❗️
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🗓Date: Tue, 21 Mar 2023 11:14:32 GMT
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✏️Title: Converting string to enum at the cost of 50 GB: let’s analyze the CVE-2020–36620 vulnerability
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📎Link: https://medium.com/p/e8ce73c87cd7
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Tags: #cybersecurity #software_development #infosec #security #csharp

Converting string to enum at the cost of 50 GB: let’s analyze the CVE-2020–36620 vulnerability

In this article, we’re going to discuss the CVE-2020–36620 vulnerability.

2 views12:00

🔖New Writeup❗️
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🗓Date: Wed, 03 May 2023 07:46:49 GMT
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✏️Title: Abusing numeric overflow in .NET core
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📎Link: https://medium.com/p/8624d705b4
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Tags: #cybersecurity #vulnerability #csharp #red_team

Abusing numeric overflow in .NET core

By default, arithmetic overflows in C# are not checked on integers and long data types. Integer overflows can then get abused to bypass…

6 views08:00

🔖New Writeup❗️
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🗓Date: Fri, 04 Aug 2023 15:23:33 GMT
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✏️Title: How to Decrypt AES Encrypted File in C#: A Step-by-Step Guide
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📎Link: https://medium.com/p/fe2353998a8f
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Tags: #encrypt_file #encryption #csharp #aes_encryption #decrypt

How to Decrypt AES Encrypted File in C#: A Step-by-Step Guide 📁🔑💻

26 views02:02

🔖New Writeup❗️
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🗓Date: Tue, 17 Oct 2023 12:17:59 GMT
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✏️Title: Creating a C# XOR Cipher encrypting System
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📎Link: https://medium.com/p/45d65d4b4183
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Tags: #coding #hacking #xor #csharp #encryption

Creating a C# XOR Cipher encrypting System

In this article, we will create a simple proof-of-concept C# XOR cipher encrypting system. Please note that this code is for educational…

10 views14:02

🔖New Writeup❗️
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🗓Date: Sat, 28 Oct 2023 15:42:15 GMT
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✏️Title: Pro EP 69 : How to prevent SQL Injection attack in your .NET applications ?
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📎Link: https://medium.com/p/dcb787dfd008
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Tags: #dotnet #csharp #sql_injection #dotnet_core

Pro EP 69 : How to prevent SQL Injection attack in your .NET applications ?

SQL Injection is a cyber attack involving the insertion of malicious SQL code into a web application’s input fields.

23 views17:02

⤷ Title: Dew Drop Weekly Newsletter #413 — Week ending December 27, 2024
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𐀪 Author: Alvin Ashcraft
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ⴵ Time: Fri, 27 Dec 2024 14:06:37 GMT
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⌗ Tags: #csharp #dotnet #cloud_computing #javascript #ai

Dew Drop Weekly Newsletter #413 — Week ending December 27, 2024

Here are this week’s top links from the Morning Dew. Hit the link at the end of this email to view the full posts on my blog. Thanks for…

18 views16:36

⤷ Title: .NET + Python + JS in Jupyter? Hello Polyglot Notebooks!
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𐀪 Author: S Quddin
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ⴵ Time: Sat, 28 Dec 2024 08:35:07 GMT
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⌗ Tags: #net_core #jupyter_notebook #python #csharp #javascript

.NET + Python + JS in Jupyter? Hello Polyglot Notebooks!

Ever imagined doing data science in your favorite programing language? or just wanted to do some raw proto-typing your code with proper…

8 views10:36

⤷ Title: JavaScript in PDF
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𐀪 Author: Bit Miracle
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ⴵ Time: Tue, 31 Dec 2024 09:01:37 GMT
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⌗ Tags: #javascript #csharp #pdf

JavaScript in PDF

This article describes how to use JavaScript code to create interactive PDF documents.

14 views10:35

⤷ Title: Dew Drop Weekly Newsletter #414 — Week ending January 3, 2025
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𐀪 Author: Alvin Ashcraft
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ⴵ Time: Fri, 03 Jan 2025 13:09:44 GMT
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⌗ Tags: #cloud_computing #javascript #ai #csharp #dotnet

Dew Drop Weekly Newsletter #414 — Week ending January 3, 2025

Here are this week’s top links from the Morning Dew. Hit the link at the end of this email to view the full posts on my blog. Thanks for…

15 views13:38

⤷ Title: API Key Authentication in .NET 6+: Custom Headers, Action Filters, and Swagger.
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𐀪 Author: Egwuda Ujenyuojo
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ⴵ Time: Sun, 26 Jan 2025 18:35:30 GMT
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⌗ Tags: #csharp #api_security #api #software_development

API Key Authentication in .NET 6+: Custom Headers, Action Filters, and Swagger.

APIs are like messengers in the software world. They make sure different applications can talk to each other smoothly. But just like you…

28 views20:09

⤷ Title: Advanced Security Tools for Modern .NET Development
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𐀪 Author: Adem KORKMAZ
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ⴵ Time: Mon, 17 Mar 2025 20:55:40 GMT
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⌗ Tags: #security #devops #cybersecurity #csharp #dotnet

Advanced Security Tools for Modern .NET Development

Security in .NET development is no longer optional; it is a necessity. With cyber threats evolving at an unprecedented pace, developers…

54 views22:04

⤷ Title: Mastering JWT
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𐀪 Author: S_Jathurshan | C#.NET ✨
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ⴵ Time: Tue, 15 Apr 2025 00:32:22 GMT
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⌗ Tags: #authentication #jwt #csharp #dotnet #api_security

A Step-by-Step Guide for .NET Developers

53 views02:05

⤷ Title: Secrets Management in .NET Projects: What You’re Doing Wrong
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𐀪 Author: Kittikawin L.
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ⴵ Time: Mon, 23 Jun 2025 09:51:16 GMT
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⌗ Tags: #dotnet #application_security #configuration_management #csharp #software_engineering

Secrets Management in .NET Projects: What You’re Doing Wrong

Protect API keys and configs in .NET.

8 views23:10

⤷ Title: Rate Limiting in ASP.NET Core — Protect Your APIs Like a Pro
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𐀪 Author: Adrian Bailador
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ⴵ Time: Sun, 24 Aug 2025 09:54:19 GMT
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⌗ Tags: #csharp #api_security #web_development #redis #dotnet

Rate Limiting in ASP.NET Core — Protect Your APIs Like a Pro

Learn how to implement rate limiting in ASP.NET Core to protect your APIs from abuse, DDoS attacks, and excessive usage. Includes native…

52 views11:05

⤷ Title: Securing ASP.NET Core APIs with API Keys and HMAC
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𐀪 Author: Kittikawin L.
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ⴵ Time: Sun, 31 Aug 2025 15:01:38 GMT
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⌗ Tags: #aspnetcore #api_security #csharp #dotnet #backend_development

Securing ASP.NET Core APIs with API Keys and HMAC

C# Middleware Example for HMAC Authentication.

51 views16:05

⤷ Title: Preventing Over-Posting and Under-Posting in EF Core Models
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𐀪 Author: Kittikawin L.
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ⴵ Time: Mon, 17 Nov 2025 15:02:01 GMT
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⌗ Tags: #api_security #software_engineering #entity_framework_core #dotnet #csharp

Preventing Over-Posting and Under-Posting in EF Core Models

A practical guide to securing your .NET APIs by preventing over-posting, under-posting, and unintended EF Core data updates.

38 views16:04

⤷ Title: Twitter API OAuth: A 2013 Implementation Revisited — What Broke, What Survived, and What It Taught…
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𐀪 Author: Rajan Patekar
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ⴵ Time: Wed, 17 Jun 2026 16:19:10 GMT
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⌗ Tags: #oauth2 #csharp #api_security #ai_governance #software_development

Twitter API OAuth: A 2013 Implementation Revisited — What Broke, What Survived, and What It Taught Me About API Security

Author’s Note: Back in 2013, I wrote one of my earliest technical articles on CodeProject — a step-by-step guide to integrating Twitter API…

28 views18:04

⤷ Title: How I Hacked ULTRAKILL to Prank My Friend on His Birthday
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𐀪 Author: Almohtady Bellah
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ⴵ Time: Sat, 11 Jul 2026 14:58:33 GMT
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⌗ Tags: #cybersecurity #hacking #gamehacking #csharp #unity

How I Hacked ULTRAKILL to Prank My Friend on His Birthday

A gift from the tech geek… (Full Technical Overview)

17 views16:04