Feb2023-CVE-2021-21974-OSINT

Feb2023-CVE-2021-21974-OSINT Analysis of the ransom demands from Shodan results and Censys For Shodan: I've provided a script that you can use as a basis for your own analysis, or to update and gather more results as Shodan scrapes them. I've also included a python script that can be used to quer...

MAL-2026-17587 Malicious code in bitcoin-rpc-lite (RubyGems)

RubyGems runs this gem's native extension script ext/reqthrottlemini/extconf.rb during gem install. The script exits without action on CI runners and sandboxes, based on CI environment variables, the hostname, the username and the working directory. It continues if the system uptime is over 30...

Malicious code in bitcoin-rpc-lite (RubyGems)

RubyGems runs this gem's native extension script ext/reqthrottlemini/extconf.rb during gem install. The script exits without action on CI runners and sandboxes, based on CI environment variables, the hostname, the username and the working directory. It continues if the system uptime is over 30...

MAL-2026-17586 Malicious code in bitcoin-address-utils (RubyGems)

RubyGems runs this gem's native extension script ext/bitcoin-address-utils/extconf.rb during gem install. The script exits without action on CI runners and sandboxes, based on CI environment variables, the hostname, the username and the working directory. It continues if the system uptime is over...

Malicious code in bitcoin-address-utils (RubyGems)

RubyGems runs this gem's native extension script ext/bitcoin-address-utils/extconf.rb during gem install. The script exits without action on CI runners and sandboxes, based on CI environment variables, the hostname, the username and the working directory. It continues if the system uptime is over...

Argos

Argos — Blockchain Asset Tracing Platform Argos is a multi-language blockchain investigation platform for tracing, analyzing, and visualizing fund flows on Ethereum and Bitcoin. Built with Rust, OCaml, and TypeScript/React. Architecture +-----------------------+ | Frontend React 19 | | Vite +...

walletool

walletool a tool for reading wallet.dat files A utility for extracting cryptocurrency wallet data from wallet.dat files. Installation Install Python 3.x. Install the bsddb3 module if you're on Windows, use Gohlke's site. Extracting private keys from Bitcoin-QT/Litecoin-QT wallets Have your...

walletool

walletool a tool for reading wallet.dat files A utility for extracting cryptocurrency wallet data from wallet.dat files. To set up the software on Windows or macOS, Windows and Linux require these instructions; macOS users get a simple DMG file. Verify that Git and Python are set up on Windows...

ESXi_ransomware_bitcoinWallets

Background https://blog.ovhcloud.com/ransomware-targeting-vmware-esxi/ https://twitter.com/ValeryMarchive/status/1621528499315150849 Ransomnote example: Victims so far Wallets used so far 1. 1N8v8sRa2RdYq4xUUwpEePFT34TMzesPUx 2. 15vx9oDSQTJuAoYCL1VwzVBDgKYexRHpyC 3...

CVE-2019-0708

CVE-2019-0708 The following websites are all cheaters, mainly to cheat Bitcoin, so that you can download a fake website. Then tell you to transfer Bitcoin and automatically send you the decompression password. After you transfer Bitcoin, he will not give you any reply. You must not be deceived...

IoC_Attack_ESXi_Feb_2023

IoCAttackESXiFeb2023 Collection of IoCs available and related to attacks on ESXi infrastructures that occurred as of Friday February 3, 2023. News Here are some references regarding the attack: https://www.cert.ssi.gouv.fr/alerte/CERTFR-2023-ALE-015/...

QuantumLock

QuantumLock Specification Unbreakable, Quantum-Ready, Forever. HTML Mirror: https://roxanneardary.com/quantumlock-specification/ Vision QuantumLock is an open-source protocol specification designed to make Bitcoin more resilient against the development of quantum computing and other emerging...

Scalar-Venom-Attack

This paper analyzes cryptographic vulnerabilities discovered in modern cryptographic key management infrastructure, with a particular focus on critical flaws in the architecture of hardware security modules HSMs when handling elliptic curve private keys. The study focuses on a class of attacks th...

RAMnesia-Attack

This research presents a comprehensive analysis of two critical classes of attacks on the hardware memory of modern computer systems using DDR5 memory: Phoenix Rowhammer Attack CVE-2025-6202 and RAMnesia Attack CVE-2023-39910 . Both attacks demonstrate fundamental vulnerabilities in the processin...

oxasploits

oxasploits A number of exploits written by oxagast Most of these CVEs are accreddited to oxagast as well Contact: Marshall Whittaker [email protected] CVEs and PoC code CVE-2006-3392 Webmin =1.29 remote root exploit This exploit, lifts a Webmin cookie with a directory transversal and aritrar...

Phantom-Signature-Attack

This research paper presents a comprehensive cryptanalytic study of critical vulnerabilities in the Bitcoin protocol’s digital signature implementation, namely the Phantom Signature Attack CVE-2025-29774 and the fundamental SIGHASHSINGLE processing error . The study demonstrates that incorrect...

Domain Specific Post Quantum Signatures for Blockchains

Blockchains need more than post quantum single signer signatures. They need consensus profiled authentication objects with canonical bytes, priced invalid input rejection, stable transaction identifiers, hybrid downgrade resistance, public aggregation, merge semantics, accountable signer evidence...

bithoven v0.1.0

Bithoven 🎼 A High-Level, Imperative Language for Bitcoin Smart Contracts Bithoven is a type-safe, developer-friendly programming language designed to compile down to native Bitcoin Script. It bridges the gap between complex smart contract logic and the low-level stack machine of the Bitcoin Virtu...

PT-2026-89872

@BitcoinBrabant @TimDraper Antoine Riard, "Replacement Cycling Attacks," disclosure on Bitcoin-Dev and Lightning-Dev mailing lists, Linux Foundation, 20 October 2023. CVE-2023-40231, CVE-2023-40232, CVE-2023-40233, CVE-2023-40234. Not CTO to be fair. 😉...

PT-2026-89871

@BitcoinBrabant @TimDraper Antoine Riard, "Replacement Cycling Attacks," disclosure on Bitcoin-Dev and Lightning-Dev mailing lists, Linux Foundation, 20 October 2023. CVE-2023-40231, CVE-2023-40232, CVE-2023-40233, CVE-2023-40234. Not CTO to be fair. 😉...