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Officer's Notes
Officer's Notes

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In today’s article, I’d want to draw your attention to some of my most time-consuming articles (there are 45+ already!), which I feel to be my best! Enjoy! The cover for this article was done by my good friend and artist — RegulLion. …

Retrospectives

4 min read

Navigation: officercia.eth
Navigation: officercia.eth
Retrospectives

4 min read


Published in

Pessimistic Security

·1 day ago

Read-only Reentrancy: In-Depth

This manual is a thorough examination of the subject that will teach you what Read-only Reentrancy is, how to detect it, and how to effectively defend your project and users against it! — Greetings, dear readers! We continue our series of educational articles and today we’ll look at Read-Only Reentrancy Attack — one of the attacks that used to be very common in the Web3 smart contract-based projects, but has recently been relegated to the background, although they still pose a great danger!

Reentrancy Attack

12 min read

Read-only Reentrancy: In-Depth
Read-only Reentrancy: In-Depth
Reentrancy Attack

12 min read


Published in

Pessimistic Security

·May 31

Price & Reward Manipulation Attacks Distilled

Today, we’re going to take a look at a variety of different attacks, dissect the ways in which they differ from one another, and discuss ways to defend ourselves against them! Let’s get it started! To begin, I’d like to point out that we’ll examine price manipulation attacks in the…

Blockchain Development

17 min read

Price & Reward Manipulation Attacks Distilled
Price & Reward Manipulation Attacks Distilled
Blockchain Development

17 min read


Published in

Pessimistic Security

·May 22

Spotter’s Digest №6

We’ll go over all of our work from April 2023 to May 2023 with you and summarize all of the particularly important Spotter-related events in the upcoming digest piece… Our proactive alert system against crypto exploits has only gotten better over this time! But first, I’d really like to ask…

Defi

5 min read

Spotter’s Digest №6
Spotter’s Digest №6
Defi

5 min read


Published in

Pessimistic Security

·May 2

Spotter’s Almanac

In the upcoming digest piece, we’ll go over an overview of our Pessimistic Spotter on-chain monitoring & defense service! spotter.pessimistic.io — Sign-up! pessimistic_spotter_public — Public Alerts Channel Please subscribe to our blog to make sure you don’t miss any of the regular news and updates we plan to publish on…

Smart Contract Security

7 min read

Spotter’s Almanac
Spotter’s Almanac
Smart Contract Security

7 min read


Published in

Pessimistic Security

·Apr 24

Slitherin by Pessimistic: Release

Greetings, dear readers! We are the pessimistic.io team, and in recent months we have been actively developing our own Slither detectors to help with code review and audit process. This repository contains everything you may require to work with them! This is merely a release article that largely repeats what…

Slither

5 min read

Slitherin by Pessimistic: Release
Slitherin by Pessimistic: Release
Slither

5 min read


Published in

Pessimistic Security

·Apr 13

Spotter Digest №5

In the upcoming digest piece, we’ll go over more specifics and gradually increase the capabilities of our Pessimistic Spotter on-chain monitoring & defense service! So today, in the following digest piece, we’ll talk about the most recent news, how it affects (and will affect) industry and our Spotter project, and…

Aave

5 min read

Spotter Digest №5
Spotter Digest №5
Aave

5 min read


Apr 11

The Atypical OSINT Guide — 2023

The most unusual OSINT guide you’ve ever seen. This article is intended for bored professionals only! — GitHub - OffcierCia/non-typical-OSINT-guide: The most unusual OSINT guide you've ever seen. The… The most unusual OSINT guide you've ever seen. The repository is intended for bored professionals only. PRs are…github.com Check out: Navigation (my articles) Original Article Today I would like to talk about how to become a good OSINT investigator, but to continue the conversation I would like to make a small disclaimer — I will tell you only some aspects because the topic is very vast and I can not…

Osint

14 min read

The Atypical OSINT Guide — 2023
The Atypical OSINT Guide — 2023
Osint

14 min read


Published in

Pessimistic Security

·Apr 10

Auditor’s Notes: Semantic Grep & Solidity

Today, we’d like to kick off a series of articles in which we’ll look at new promising tools and learn exactly how to use them, as well as their benefits and drawbacks. In this series, we will only cover aspects that are relevant to auditing and bug bounty hacking but…

Regex

10 min read

Auditor’s Notes: Semantic Grep & Solidity
Auditor’s Notes: Semantic Grep & Solidity
Regex

10 min read


Published in

Pessimistic Security

·Apr 3

Spotter Digest №4

We will gradually expand the capabilities of our Pessimistic Spotter on-chain monitoring & defense service and provide additional details in the subsequent digest piece! So today, in the following digest piece, we’ll talk about the most recent news, how it affects (and will affect) industry and our Spotter project, and…

Evm

7 min read

Spotter Digest №4
Spotter Digest №4
Evm

7 min read

Officer's Notes

Officer's Notes

957 Followers

Security Researcher | Main blog: officercia.mirror.xyz

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