▸gabriwar.xyz · boot0%

GabriWar — Gabriel Duarte Guerra

Personal site of Gabriel Duarte Guerra — systems engineer and reverse engineer based in Brazil. Low-level systems work, kernel hacking, hardware reverse engineering, and a blog about tearing things apart.

worked alongside
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Blog

Anotações, writeups e desabafos. Quase tudo sobre engenharia reversa, Linux, e o que mais tá derretendo meu cérebro essa semana.

MarkdownNuxt ContentWriting
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│0x00000040│0000480D19000A4700000788E5060070│⋄⋄H··⋄·G⋄⋄····⋄p│
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IA

Soluções avançadas de Inteligência Artificial focadas em modelos preditivos e análise de dados.

PythonTensorFlowPyTorch
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│0x00000070│BCD0C20033E9CCED268D005D8B7F1CCD│···⋄3···&·⋄]····│
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│0x00000090│43524D00000000000000000000000000│CRM⋄⋄⋄⋄⋄⋄⋄⋄⋄⋄⋄⋄⋄│

CRM

Sistema de Gestão de Relacionamento adaptado pro que o negócio precisar.

Node.jsVue.jsPostgreSQL
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│0x000000A0│00A7005C5C64491D11F2AA005D1760F2│⋄·⋄\\dI····⋄]·`·│
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│0x000000C0│29ED176537652782ABE78A029D00E4C3│)··e7e'······⋄··│
│0x000000D0│534341444120262054454C454D455452│SCADA & TELEMETR│

SCADA & TELEMETRIA

Sistemas supervisórios industriais com telemetria em tempo real, comunicação com CLPs e dashboards ao vivo.

ModbusNode-REDInfluxDBGrafana
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│0x000000E0│5200F531A60089000C29F711410C0067│R⋄·1·⋄·⋄·)··A·⋄g│
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│0x00000100│C41C1D00582C00DDCE77DAEE5E5F008B│···⋄X,⋄··w··^_⋄·│
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PWA & MENSAGENS

Apps web instaláveis, offline-first, com notificações push e integração com WhatsApp Cloud API.

NuxtService WorkersWeb PushWhatsApp API
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│0x00000120│F513CBE9B953F312CC040012005CF900│·····S····⋄·⋄\·⋄│
│0x00000130│00BA000064168EA56362005DCC19E0D0│⋄·⋄⋄d···cb⋄]····│
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│0x00000150│4C494E55580000000000000000000000│LINUX⋄⋄⋄⋄⋄⋄⋄⋄⋄⋄⋄│

LINUX

Distros Linux personalizadas e ferramentas de automação com shell scripting.

BashSystem AdministrationKernel
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│0x00000160│00F3004592FE6B7A2E48ACED480C0BB6│⋄·⋄E··kz.H··H···│
│0x00000170│00002D00B3CEE140AD002ECF74D1FFB0│⋄·-⋄···@·⋄.·t···│
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Segurança

Segurança ofensiva, divulgação responsável e arquitetura de sistemas seguros.

PentestingBYOVDJWT/OAuth Audits
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│0x000001A0│FB9E7E13D0A34F0086FA00B957C88CC8│··~···O⋄··⋄·W···│
│0x000001B0│1CE600009FCD1000E8DBA9F2004F70F6│··⋄⋄···⋄····⋄Op·│
│0x000001C0│001F13009900AB84204204000D03D555│⋄··⋄·⋄·· B·⋄···U│
│0x000001D0│454E47454E4841524941205245564552│ENGENHARIA REVER│

Engenharia Reversa

Disassembly, módulos de processador, unpacking de firmware e instrumentação em runtime.

IDA ProGhidraFridaBinary Analysis
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│0x000001E0│00008AC9D3E117799D8B51BA00E0A898│⋄⋄·····y··Q·⋄···│
│0x000001F0│005B645DC3AB57E3008C3297FEA0AC56│⋄[d]··W·⋄·2····V│
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DevOps & Plataforma

Terraform, Kubernetes, Redis, observabilidade: infraestrutura como código do cluster pra baixo.

TerraformKubernetesk3sRedisDockerCI/CDNginxPrometheus
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│0x00000230│F915B8DD9AD209B88EBB3695F40046F1│··········6··⋄F·│
[A] simple-view