1.icsharpcode / ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
- decompiler
- decompiler-engine
- c-sharp
- dotnet
- dotnetcore
- mono
- +4 more
+1,240 stars
from 25,706 · score 7.12
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
46 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
- aspnetcore
- aspnet
- sql-server
- api
- sql
- csharp
- +5 more
+907 stars
from 19,652 · score 6.81
3.dnSpyEx / dnSpy
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
+637 stars
from 10,783 · score 6.46
4.peass-ng / PEASS-ng
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
+581 stars
from 20,175 · score 6.37
5.lucasg / Dependencies
A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.
+229 stars
from 11,707 · score 5.44
6.pardeike / Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
- csharp
- patcher
- detour
- detours
- runtime
- mono
- +5 more
+146 stars
from 6,579 · score 4.99
7.openiddict / openiddict-core
Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET
- openidconnect
- oauth2
- aspnetcore
- dotnet
+88 stars
from 5,203 · score 4.49
8.win-acme / win-acme
Automate SSL/TLS certificates on Windows with ease
- acme
- certificates
- windows
- iis
- exchange
- rds
- +4 more
+76 stars
from 5,755 · score 4.34
9.SteamRE / SteamKit
SteamKit2 is a .NET library designed to interoperate with Valve's Steam network. It aims to provide a simple, yet extensible, interface to perform various actions on the network.
- steamkit2
- c-sharp
- nuget
- steam
- valve
- networking
- +3 more
+71 stars
from 3,150 · score 4.28
10.ElevenPaths / FOCA
Tool to find metadata and hidden information in the documents.
+66 stars
from 3,596 · score 4.20
+63 stars
from 29,594 · score 4.16
12.uxmal / reko
Reko is a binary decompiler.
- decompiler
- dotnet
- decompiler-engine
- decompile
- reverse-engineering
- x86
- +7 more
+48 stars
from 2,586 · score 3.89
13.odedshimon / BruteShark
Network Analysis Tool
- hacking
- pcap-files
- pcap
- cyber
- network-analysis
- hashcat
- +11 more
+37 stars
from 3,377 · score 3.64
+29 stars
from 2,963 · score 3.40
15.jbevain / cecil
Cecil is a library to inspect, modify and create .NET programs and libraries.
- dotnet
- library
- bytecode
- cil
- c-sharp
- mono
+22 stars
from 2,986 · score 3.14
16.ErikEJ / EFCorePowerTools
Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI
- entity-framework-core
- visual-studio
- entity-framework
- model-visualization
- sql-server
- hacktoberfest
- +3 more
+16 stars
from 2,500 · score 2.83
17.apache / casbin-Casbin.NET
An authorization library that supports access control models like ACL, RBAC, ABAC in .NET (C#)
- casbin
- access-control
- authorization
- rbac
- abac
- acl
- +4 more
+16 stars
from 1,326 · score 2.83
18.harrison314 / BouncyHsm
Bouncy Hsm is a software simulator of HSM and smartcard simulator with HTML UI, REST API and PKCS#11 interface.
- blazor
- blazor-webassembly
- bouncycastle
- cryptography
- csharp
- hsm
- +2 more
+16 stars
from 189 · score 2.83
+13 stars
from 7,417 · score 2.64
20.DosX-dev / Astral-PE
Astral-PE is a low-level mutator (Headers/EP obfuscator) for native Windows PE files (x32/x64)
- cybersecurity
- hacktoberfest
- low-level
- mutator
- obfuscation
- obfuscator
- +12 more
+13 stars
from 343 · score 2.64
21.kspearrin / Otp.NET
A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.
+12 stars
from 1,313 · score 2.56
22.aspnet / SecurityArchived
[Archived] Middleware for security and authorization of web apps. Project moved to https://github.com/aspnet/AspNetCore
- aspnet-product
+12 stars
from 1,286 · score 2.56
23.BcryptNet / bcrypt.net
BCrypt.Net - Bringing updates to the original bcrypt package
+9 stars
from 991 · score 2.30
+9 stars
from 729 · score 2.30
25.Invoke-IR / PowerForensics
PowerForensics provides an all in one platform for live disk forensic analysis
+8 stars
from 1,437 · score 2.20
26.andrewlock / NetEscapades.AspNetCore.SecurityHeaders
Small package to allow adding security headers to ASP.NET Core websites
- hacktoberfest
+6 stars
from 847 · score 1.95
27.Abblix / Oidc.Server
Flexible OpenID Connect and OAuth 2.0 server-side implementation for modern ASP.NET projects
- authentication
- authorization
- identity-management
- oauth2
- oidc
- oidc-server
- +13 more
+6 stars
from 107 · score 1.95
28.jwt-dotnet / jwt
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
- jwt
- json
- c-sharp
- authorization
+5 stars
from 2,181 · score 1.79
29.daviddesmet / paseto-dotnet
🔑 Paseto.NET, a Paseto (Platform-Agnostic Security Tokens) implementation for .NET
- paseto
- dotnet
- netstandard
- dotnet-core
+5 stars
from 151 · score 1.79
30.dvsekhvalnov / jose-jwt
Ultimate Javascript Object Signing and Encryption (JOSE), JSON Web Token (JWT) and Json Web Keys (JWK) Implementation for .NET and .NET Core
- jose
- jwt
- json
- jwa
- jwe
- jws
- +13 more
+4 stars
from 1,018 · score 1.61
31.ektrah / nsec
A modern and easy-to-use cryptographic library for .NET based on libsodium
- aead
- aes-gcm
- blake2b
- chacha20-poly1305
- crypto
- cryptography
- +14 more
+4 stars
from 448 · score 1.61
32.rafosw / APKdevastate
Advanced analysis software for APK payloads created by RATs.
- apk
- remoteaccesstrojan
- reverse-engineering
- aapt
- android
- security
- +1 more
+4 stars
from 61 · score 1.61
33.auth0 / auth0.net
.NET client for the Auth0 Authentication & Management APIs.
- oauth2
- openid-connect
- dx-sdk
+3 stars
from 361 · score 1.39
34.aspnet / IdentityArchived
[Archived] ASP.NET Core Identity is the membership system for building ASP.NET Core web applications, including membership, login, and user data. Project moved to https://github.com/aspnet/AspNetCore
- aspnet-product
+2 stars
from 1,943 · score 1.10
35.sdrapkin / SecurityDriven.Inferno
:white_check_mark: .NET crypto done right. Professionally audited.
- crypto
- cryptography
- c-sharp
- aead
- encryption
- security
- +10 more
+2 stars
from 582 · score 1.10
+2 stars
from 548 · score 1.10
37.SoftFluent / EntityFrameworkCore.DataEncryption
A plugin for Microsoft.EntityFrameworkCore to add support of encrypted fields using built-in or custom encryption providers.
- entity-framework-core
- plugin
- encryption
- netstandard
- netstandard20
- dotnet-core
- +2 more
+2 stars
from 348 · score 1.10
38.ShaneK2 / inVtero.net
inVtero.net: A high speed (Gbps) Forensics, Memory integrity & assurance. Includes offensive & defensive memory capabilities. Find/Extract processes, hypervisors (including nested) in memory dumps using microarchitechture independent Virtual Machiene Introspection techniques
- forensics
- hypervisor
- memory-dump
- reverse-engineering
- memory-hacking
- memory-analysis
- +7 more
+2 stars
from 295 · score 1.10
39.Apr4h / CobaltStrikeScan
Scan files or process memory for CobaltStrike beacons and parse their configuration
+1 stars
from 916 · score 0.69
40.Aguafrommars / TheIdServer
OpenID/Connect, OAuth2, WS-Federation and SAML 2.0 server based on Duende IdentityServer and ITFoxtec Identity SAML 2.0 with its admin UI
- openid-connect
- admin-ui
- iam
- openid
- oidc
- oidc-server
- +12 more
+1 stars
from 754 · score 0.69
41.jbe2277 / waf
Win Application Framework (WAF) is a lightweight Framework that helps you to create well structured XAML Applications.
+1 stars
from 729 · score 0.69
42.pumasecurity / puma-scan
Puma Scan is a software security Visual Studio extension that provides real time, continuous source code analysis as development teams write code. Vulnerabilities are immediately displayed in the development environment as spell check and compiler warnings, preventing security bugs from entering your applications.
+1 stars
from 446 · score 0.69
43.GaProgMan / OwaspHeaders.Core
Inject OWASP recommended HTTP Headers for increased security in a single line
- aspnetcore
- middleware
- owasp
- security
- nuget
- http-header
- +1 more
+1 stars
from 314 · score 0.69
44.juunas11 / aspnetcore-security-headers
Middleware for adding security headers to an ASP.NET Core application.
+1 stars
from 276 · score 0.69
45.itbackyard / CryptoNet
CryptoNet is simple, fast and a lightweight asymmetric and symmetric encryption library.
- rsa
- decryption
- csharp
- encryption
- security
- rsa-cryptography
- +6 more
+1 stars
from 104 · score 0.69
46.nmilcoff / BreachDetector
Detect root, emulation, debug mode and other security concerns in your Xamarin apps
+1 stars
from 88 · score 0.69