Charalampos “x7331” Spanias

@x7331

Website

ScotlandJoined September 2025

About

Ex-Strength & Conditioning Coach, eternal BJJ white belt, and proudly pretentious in penetration testing.

Available for

CTFs | Strength & Conditioning/grappling research | Gamified education research

Charalampos “x7331” Spanias's blogs

BJJ Diariesbjjdiaries.hashnode.dev7 posts

Cloud Journeyscloudjourneys.hashnode.dev6 posts

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Recently published

C“Charalampos “x7331” Spaniasbjjdiaries.hashnode.devSep 14, 2025 · 1 min read

Butterfly Guard

Butterfly Hook Sweep ⏲ Fund & Concepts of BJJ by BF - Vol 3 (06:00) Aim to get both underhooks and grip somewhere (e.g. its belt), but we really care about one Post the other hand behind your back and sit sideways Remove the post, grip under th...

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C“Charalampos “x7331” Spaniasbjjdiaries.hashnode.devSep 14, 2025 · 2 min read

Passes

Torreando Pass ⏲ Fund & Concepts of BJJ by BF - Vol 3 (37:54) Control both legs inside the knees Push one leg towards him, walk to the side, and push his other leg down and towards his other leg Only let grips go when your shoulder touches his ...

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C“Charalampos “x7331” Spaniascloudjourneys.hashnode.devSep 13, 2025 · 11 min read

Introduction to AWS IAM Enumeration

Summary 💡 Part of the Intro to AWS Pentesting course by HackSmater. The Introduction to AWS IAM Enumeration lab from Cybr focuses on AWS IAM enumeration, exploring what users, groups, roles, and policies are visible based on a user’s permissions....

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C“Charalampos “x7331” Spaniascloudjourneys.hashnode.devSep 13, 2025 · 8 min read

SNS Secrets

💡 Part of the Intro to AWS Pentesting course by HackSmater. In this scenario, we explored Cloudgoat’s SNS Secrets lab, which demonstrates how overly permissive SNS subscriptions and API keys can be abused. We started with a low-privilege IAM user ...

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C“Charalampos “x7331” Spaniasbjjdiaries.hashnode.devSep 13, 2025 · 3 min read

Closed Guard

Sweeps Scissor Sweep ⏲ Fund & Concepts of BJJ by BF - Vol 1 (36:00) Based on opponent’s posture Starting position: opponent controls both lapel with one hand & hip/belt with the other Cross grip his lapel, other hand grips his elbow (and try to...

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Charalampos “x7331” Spanias

About

Available for

Charalampos “x7331” Spanias's blogs

Recently published

Butterfly Guard

Passes

Introduction to AWS IAM Enumeration

SNS Secrets

Closed Guard

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Charalampos “x7331” Spanias

About

Available for

Charalampos “x7331” Spanias's blogs

Recently published

Butterfly Guard

Passes

Introduction to AWS IAM Enumeration

SNS Secrets

Closed Guard