Gealber Morales

Backend developer, working mostly with Golang. Reverse Engineer novice, most of the time just learning to reverse stuffs.

Montenegro Joined on Oct 15, 2019 https://gealber.com

Education

University of Havana

Work

Backend developer

Go, Python, C, JavaScript and TypeScript

Reverse Engineer

Assembly Language

Everything

62 posts published

14 comments written

34 tags followed

Gealber Morales

Oct 8

Challenge #31

2 min read

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Gealber Morales

Oct 4

Books recommendations

#books

3 min read

Gealber Morales

Oct 4

Challenge RE #30

#reverseengineering #assembly #c

2 min read

Gealber Morales

Oct 3

Challenge RE #28

4 min read

Gealber Morales

Oct 2

Challenge RE #26

#reverseengineering #assembly #c

2 min read

Gealber Morales

Oct 1

Challenge RE #24

5 min read

Gealber Morales

Sep 29

Challenge RE #23

4 min read

Gealber Morales

Sep 28

Challenge RE #22

#reverseengineering #assembly #c

4 min read

Gealber Morales

Sep 26

Reversing an Android app API

#api #reverseengineer #android

5 min read

Gealber Morales

Sep 25

Challenge RE #21

#reverseengineer #assembly #c

2 min read

Gealber Morales

Sep 24

Challenge #18

5 min read

Gealber Morales

Sep 22

Challenge #16

4 min read

Gealber Morales

Sep 22

Challenge #15

1 min read

Gealber Morales

Sep 22

Challenge RE #14

#challenge #reverseengineer #assembly #c

2 min read

Gealber Morales

Sep 21

Challenge RE #13

#challenge #reverseengineer #assembly #c

2 min read

Gealber Morales

Sep 21

Challenge RE #12

#reverseengineer #assembly #c #challenges

4 min read

Gealber Morales

Sep 21

Challenge RE #11

4 min read

Gealber Morales

Sep 19

Challenge #10

#challenge #reverseengineering #c #assembly

1 min read

Gealber Morales

Sep 19

Challenge RE #9

4 min read

Gealber Morales

Sep 18

Challenge RE #8

#challenge #reverseengineer #assembly #c

6 min read

Gealber Morales

Sep 18

Challenge RE #7

#challenge #reverseengineering #assembly #c

3 min read

Gealber Morales

Sep 17

Challenge RE #6

2 min read

Gealber Morales

Sep 17

Challenge RE # 5

#challenge #reverseengineering #assembly #c

6 min read

Gealber Morales

Sep 14

Challenge RE #4

4 min read

Gealber Morales

Sep 13

Challenge RE #3

#re #reverseengineer #assembly #c

3 min read

Gealber Morales

Jun 21

Terminating TVM with exit code 33. Debugging this error

#blockchain #debugging #ton #errors

6 min read

Gealber Morales

Jun 10

Expensive error on TON blockchain

5 min read

Gealber Morales

Jun 7

Buying Fragment numbers with Go

#blockchain #webscraping #ton #go

5 min read

Gealber Morales

Jun 2

Simulating a bank with a smart contract on TON blockchain. Part II

#blockchain #ton #smartcontract #func

6 min read

Gealber Morales

Jun 2

Simulating a bank with a smart contract on TON blockchain. Part I.

#blockchain #ton #func #smartcontract

4 min read

Gealber Morales

May 26

Reading smart contract and learning from it

#blockchain #ton #smartcontract

8 min read

Gealber Morales

May 23

Zero Knowledge Proofs

#blockchain #cryptography #zk

5 min read

Gealber Morales

May 22

Cryptocurrency tumbler and its users (Part I)

#blockchain #cryptocurrency

4 min read

Gealber Morales

May 17

Getting crypto prices update from Bybit exchange

#blockchain #cryptocurrency

6 min read

Gealber Morales

May 15

USDT transaction on Polygon(MATIC) network

#polygon #blockchain #usdt #go

4 min read

Gealber Morales

May 12

USDT transaction on Solana network

#solana #web3 #blockchain #usdt

7 min read

Gealber Morales

Apr 16

Sending transaction in TON blockchain(Golang)

4 min read

Gealber Morales

Feb 9

The Hypocrisy in Blockchain projects

#blockchain #defi

3 min read

Gealber Morales

Oct 9 '22

Transaction log tailing on CockroachDB. Part III

3 min read

Gealber Morales

Oct 7 '22

Transactional outbox. Part II, Message Relay.

5 min read

Gealber Morales

Oct 6 '22

Transactional outbox. Part I.

#microservices #patterns #go

5 min read

Gealber Morales

Jun 12 '22

Setting up Git for several Github or Gitlab accounts

#git #github #gitlab

3 min read

Gealber Morales

Mar 8 '22

Recipe for using distroless container images with FastAPI

#fastapi #python #docker

2 min read

Gealber Morales

Mar 5 '22

Gzip Middleware recipe for FastAPI

#fastapi #gzip #starlette #middleware

1 min read

Gealber Morales

Feb 25 '22

Serving MOEX(Moscow exchange) API with FastAPI

#fastapi #docker #api

6 min read

Gealber Morales

Feb 12 '22

Setting up a VPN on Google Cloud Platform

#googlecloud #vpn #i

4 min read

Gealber Morales

Feb 5 '22

MOVED error with Redis cluster

#redis #linux

6 min read

Gealber Morales

Jul 3 '21

Exploring Redis III. Reliable queue.

#redis

3 min read

Gealber Morales

Jul 1 '21

Exploring Redis II. Redis Stream.

#redis

4 min read

Gealber Morales

Jul 1 '21

Exploring Redis I. Publish/Subcribe pattern

#redis #hiredis #c

4 min read

Gealber Morales

May 14 '21

MQTT over TCP

#mqtt #emqx #python #wireshark

6 min read

Gealber Morales

May 12 '21

UDP

#tutorial #linux #networking #python

3 min read

Gealber Morales

May 11 '21

TCP handshake

#linux #python #networking #tutorial

6 min read

Gealber Morales

May 3 '21

Pipes II

#linux #tutorial #c #pipes

5 min read

Gealber Morales

May 3 '21

Pipes I

#linux #c #tutorial #pipes

4 min read

Gealber Morales

May 2 '21

Autocompletion in Bash for a simple CLI

#cli #bash #linux

3 min read

Gealber Morales

Apr 26 '21

A new CLI for DEV Community

#showdev #go #devto #linux

1 min read

Gealber Morales

Feb 24 '21

Where to use programming other than programming itself?

#healthydebate #programming

2 min read

Gealber Morales

Feb 10 '21

Building a Brotli Middleware with FastAPI

9 min read

Gealber Morales

Feb 7 '21

Middlewares on FastAPI

#python #fastapi #asgi #starlette

4 min read

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