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 25,714 · score 7.12
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
42 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
2.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
- aspnetcore
- aspnet
- sql-server
- api
- sql
- csharp
- +5 more
+901 stars
from 19,664 · score 6.80
3.dnSpyEx / dnSpy
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
+634 stars
from 10,790 · score 6.45
4.peass-ng / PEASS-ng
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
+581 stars
from 20,180 · 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.
+223 stars
from 11,712 · score 5.41
6.pardeike / Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
- csharp
- patcher
- detour
- detours
- runtime
- mono
- +5 more
+145 stars
from 6,580 · score 4.98
7.openiddict / openiddict-core
Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET
- openidconnect
- oauth2
- aspnetcore
- dotnet
+89 stars
from 5,204 · score 4.50
8.win-acme / win-acme
Automate SSL/TLS certificates on Windows with ease
- acme
- certificates
- windows
- iis
- exchange
- rds
- +4 more
+76 stars
from 5,759 · 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
+72 stars
from 3,150 · score 4.29
10.ElevenPaths / FOCA
Tool to find metadata and hidden information in the documents.
+68 stars
from 3,596 · score 4.23
+63 stars
from 29,595 · score 4.16
12.uxmal / reko
Reko is a binary decompiler.
- decompiler
- dotnet
- decompiler-engine
- decompile
- reverse-engineering
- x86
- +7 more
+49 stars
from 2,586 · score 3.91
13.odedshimon / BruteShark
Network Analysis Tool
- hacking
- pcap-files
- pcap
- cyber
- network-analysis
- hashcat
- +11 more
+38 stars
from 3,377 · score 3.66
+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
+21 stars
from 2,987 · score 3.09
16.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
+17 stars
from 1,326 · score 2.89
17.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
18.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
+14 stars
from 343 · score 2.71
+13 stars
from 7,417 · score 2.64
20.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
21.aspnet / SecurityArchived
[Archived] Middleware for security and authorization of web apps. Project moved to https://github.com/aspnet/AspNetCore
- aspnet-product
+11 stars
from 1,287 · score 2.48
+9 stars
from 729 · score 2.30
23.Invoke-IR / PowerForensics
PowerForensics provides an all in one platform for live disk forensic analysis
+8 stars
from 1,437 · score 2.20
24.BcryptNet / bcrypt.net
BCrypt.Net - Bringing updates to the original bcrypt package
+8 stars
from 992 · score 2.20
25.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
+7 stars
from 107 · score 2.08
26.andrewlock / NetEscapades.AspNetCore.SecurityHeaders
Small package to allow adding security headers to ASP.NET Core websites
- hacktoberfest
+5 stars
from 848 · score 1.79
27.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
28.jwt-dotnet / jwt
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
- jwt
- json
- c-sharp
- authorization
+4 stars
from 2,182 · score 1.61
29.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
30.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
31.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
32.auth0 / auth0.net
.NET client for the Auth0 Authentication & Management APIs.
- oauth2
- openid-connect
- dx-sdk
+3 stars
from 361 · score 1.39
33.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
34.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
36.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
37.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
38.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
39.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
+1 stars
from 348 · score 0.69
40.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
41.juunas11 / aspnetcore-security-headers
Middleware for adding security headers to an ASP.NET Core application.
+1 stars
from 276 · score 0.69
42.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