mvelazc0/defcon27_csharp_workshop resource
Writing custom backdoor payloads with C# - Defcon 27 Workshop observed · 2026-08-28
Health v2 · maintenance only
32/100
- Activity 0
- Release rhythm 35
- Longevity 100
Flags: no_releases no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 2577
- days_rel: n/a
- days_push: 1629
- n_releases_24m: 0
Adoption not part of the score
1190 stars · 271 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
A Defcon 27 workshop repository with 8 hands-on labs teaching how to write custom backdoor payloads in C# targeting C2 frameworks like Metasploit, Empire, and Cobalt Strike. It covers techniques such as shellcode injection, process hollowing, DLL injection, and antivirus bypass from both attack and defense perspectives.
Use cases
- learn to write custom C2 payloads in C#
- understand shellcode injection techniques
- study process hollowing and DLL injection
- learn antivirus evasion techniques
- red team training on payload development
- understand offensive techniques from a defense perspective
When to choose
- you want hands-on labs for offensive .NET/C# development
- you're preparing for red team work or security certifications
- you want to understand Windows injection and evasion techniques
When to avoid
- you need production-ready offensive tooling rather than educational labs
- you're looking for defensive-only tooling
- you have no interest in Windows/.NET environments
Facets
learning-resource · maturity maintenance
security penetration-testing reverse-engineering security penetration-testing tutorials windows windows cross-platform dotnet red-team offensive-security csharp defcon workshop malware-development shellcode-injection process-injection antivirus-evasion
1 source
- readme: https://github.com/mvelazc0/defcon27_csharp_workshop · fetched 2026-08-28 · e8d1438fb847
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| mvelazc0/defcon27_csharp_workshop | main | 32 |
For agents
markdown · JSON · MCP: product_card(name="mvelazc0/defcon27_csharp_workshop")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem