psobf

PowerShell Obfuscator 它的目标是转换代码以阻碍分析和静态签名，适用于实验环境和授权的红队/渗透测试。 支持6级混淆，外加一个转换/流水线架构，允许叠加多种技术，如字符串标记化、轻量级字面量加密、数字掩码、标识符变形、格式“抖动”、控制流修饰、死代码注入、碎片化配置文件和确定性配置文件。 ⚠️ 负责任的使用：本工具仅用于研究和授权测试。 禁止 用于恶意目的。powershell ./psobf -h root@kitploit: ██████╗ ███████╗ ██████╗ ██████╗ ███████╗...

NOW

NØW — 基于单词的 Shellcode 编码器 将 Shellcode 编码为看起来自然的英文散文。使用正确的句子和密码即可解码回来。 NØW 是什么？ NØW （Natural Output Words，自然输出词）是一个 C 工具，可将原始 shellcode 字节转换为人类可读的英文文本——既可以是简单的码词列表，也可以是带有句子和段落的流畅自然散文。输出看起来像普通文章，而不是十六进制转储或 base64 片段。 每个字节值（0x00–0xFF）都映射到一个唯一单词，该单词派生自你提供的秘密句子 。基于密码 ，流密码（RC4 或...

stegcloak

StegCloak The Cloak of Invisibility for your texts StegCloak is a pure JavaScript steganography module designed in functional programming style, to hide secrets inside text by compressing and encrypting the secret before cloaking it with special unicode invisible characters. It can be used to...

stegcloak

StegCloak 你的文本隐形斗篷 StegCloak 是一个纯 JavaScript 的隐写术模块，采用函数式编程风格设计，通过压缩和加密秘密信息，然后利用特殊的 Unicode 不可见字符将其隐藏在文本中。它可以安全地用于水印字符串、网页上的不可见脚本、社交媒体文本或其他任何隐蔽通信。完全不可见！通过这篇 Medium 文章详细了解其工作原理，或观看我们的演示以了解其功能。 特性 使用密码和 HMAC 完整性保护您的不可见秘密 通过使用 AES-256-CTR 加密不可见秘密，实现密码学安全 使用 6 个 Unicode...

New Qilin.B Ransomware Variant Emerges with Improved Encryption and Evasion Tactics

Cybersecurity researchers have discovered an advanced version of the Qilin ransomware sporting increased sophistication and tactics to evade detection. The new variant is being tracked by cybersecurity firm Halcyon under the moniker Qilin.B. "Notably, Qilin.B now supports AES-256-CTR encryption f...

Insecure Direct Object Reference (IDOR) / Weak Encryption

nzo/url-encryptor-bundle is vulnerable to a Insecure Direct Object Reference IDOR. This vulnerability is due to a lack of mandatory key and initialization vector IV requirements, which makes the aes-256-ctr algorithm susceptible to malleability attacks. It allows attackers to decrypt and modify...

PT-2024-40444 · Nzo · Nzo/Url-Encryptor-Bundle

Name of the Vulnerable Software and Affected Versions: nzo/url-encryptor-bundle versions prior to 5.0.1 nzo/url-encryptor-bundle versions prior to 4.3.2 Description: The issue is related to the lack of mandatory key and IV requirements in the affected versions. By default, the bundle uses the...

Nextcloud: Improper confidentiality protection of server-side encryption keys

This vulnerability is related to the Improper integrity protection of server-side encryption keys vulnerability but leverages a different attack vector. While the previous attack broke the confidentiality of encrypted files because the public keys are not integrity-protected, this new attack brea...

Nextcloud: Downgrade encryption scheme and break integrity through known-plaintext attack

The idea behind the Server Side Encryption is that you can move your encrypted files to an external party without that external party being able to to read or modify those files. Some time ago, Nextcloud switched from unauthenticated CFB cipher block mode to authenticated CTR cipher block mode in...

restic cryptography

tl;dr: this is not an audit and I take no responsibility for your backups, but I had a quick look at the crypto and I think I'm going to use restic for my personal backups. I keep hearing good things about restic. I am redoing my storage solution, and restic seems to tick all the boxes for my...

Windows Crypto Ransomware in Go: Ransomware

Windows Crypto Ransomware in Go Ransomware is a type of malware that prevents or limits users from accessing their system, either by locking the system’s screen or by locking the users’ files unless a ransom is paid. More modern ransomware families, collectively categorized as crypto-ransomware,...