CVE-2026-103601

Release of unverified plaintext in the CCM CcmBlockCipher and DSTU 7624 CCM KCcmBlockCipher AEAD modes in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker to obtain decryptions of ciphertexts of their choosing via forged messages sent to an application that lets th...

Voidgate

VOIDGATE Description: A technique that can be used to bypass AV/EDR memory scanners. This can be used to hide well-known and detected shellcodes such as msfvenom by performing on-the-fly decryption of individual encrypted assembly instructions, thus rendering memory scanners useless for that...

aeota

aeota AEA OTA/IPSW decryption Prerequisites getkey.py Python 3.10+ might work with older, but not tested requests pyhpke aastuff macOS 13+ macOS 14+ for HPKE support aastuffstandalone macOS 12+ macOS 14+ for HPKE support Building and Installing getkey.py pip3 install -r requirements.txt !NOTE It ...

hsm

zhsm Una biblioteca Módulo de Seguridad de Hardware HSM para Zig que proporciona acceso PC/SC a tokens PIV , CAC y YubiKey. Estado Aspecto| Información ---|--- Estabilidad de API| Desarrollo Versión de Zig| 0.16.0 Plataformas| Linux, macOS, Windows Licencia| MIT Características Soporte PIV NIST S...

CVE-2026-103601 CcmBlockCipher and KCcmBlockCipher leave unverified plaintext in the output buffer after a failed tag check

Release of unverified plaintext in the CCM CcmBlockCipher and DSTU 7624 CCM KCcmBlockCipher AEAD modes in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker to obtain decryptions of ciphertexts of their choosing via forged messages sent to an application that lets th...

CVE-2026-103601

The bc-csharp library by Legion of the Bouncy Castle Inc. (versions before 2.7.0 ) is vulnerable to an issue where unverified plaintext is released in the CCM (CcmBlockCipher ) and DSTU 7624 CCM (KCcmBlockCipher ) AEAD modes. The root cause is that the decryption process writes recovered plaintex...

CVE-2026-63578

The bc-csharp library (versions before 2.7.0 ) by Legion of the Bouncy Castle Inc. is vulnerable to a denial of service via CPU exhaustion in the PbeUtilities.GenerateCipherParameters function. This is caused by the allocation of resources without limits during password-based private-key decrypti...

EUVD-2026-91229

Allocation of resources without limits in password-based private-key decryption PbeUtilities.GenerateCipherParameters in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply an encrypted private key, such as a PKCS8 EncryptedPrivateKeyInfo or "ENCRYPTED PRIVAT...

GPOCrack

GPOCRACK.py Active Directory Group Policy Preferences cpassword cracker/decrypter. How to use python2 gpocrack.py cGc4817iMQclr1Ssixv35UpaH/FXy+1s5FnM2RqD4BI...

CovenantDecryptor

CovenantDecryptor CovenantDecryptor is designed to decrypt the communication data of Covenant traffic. The extraction of the private key from memory is applicable to other C2, such as Empire, given its use of the RSACryptoServiceProvider to create the key. How Covenant communication works ? The...

SSCMS_Decrypt

sscms siteserver cms database decrypt Introduction: SSCMS is based on .NET Core, enabling you to set up a fully functional, high-performance, large-scale, and easy-to-maintain website platform in the shortest time, at the lowest cost, and with the least manpower. Project address:...

meshtastic-cve-2025-52464-poc

Meshtastic CVE-2025-52464 Proof of Concept Overview This project is a software-only proof of concept demonstrating CVE-2025-52464 , a vulnerability affecting Meshtastic firmware versions 2.5.0 to 2.6.10. The implementation reproduces the cryptographic behaviour of the vulnerable firmware and...

widevine-l3-decryptor

Deprecation Warning This repository used to contain code to circumvent Widevine L3 DRM in Chrome on Windows machines. It's not working anymore as of May 31st 2021, but you can read the reversing writeup. Update Google issued a DMCA takedown request against most forks of this repository. The...

AspDotNetWrapper-Edited-

AspDotNetWrapper for test machine keys viewstate in ASP.NET download clone and unzip file in windows Used AspDotNetWrapper.exe --keypath MachineKeys.txt --encrypteddata --decrypt --purpose=viewstate --modifier= --macdecode replace the to viewstate= parameter value in the source replace the to...

PT-2026-104132

Observable discrepancy in the CMS RSA PKCS1 v1.5 key-transport unwrap KeyTransRecipientInformation.UnwrapKey in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker who holds a captured CMS EnvelopedData message, and who can submit many modified messages to an...

PT-2026-104137

Allocation of resources without limits in password-based private-key decryption PbeUtilities.GenerateCipherParameters in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply an encrypted private key, such as a PKCS8 EncryptedPrivateKeyInfo or "ENCRYPTED PRIVAT...

hikvision_CVE-2017-7921_auth_bypass_config_decryptor

hikvisionCVE-2017-7921authbypassconfigdecryptor Este archivo python descifrará el archivo de configuración utilizado por las cámaras hikvision vulnerables a CVE-2017-7921. https://www.checkpoint.com/defense/advisories/public/2017/cpai-2017-0876.html/ Descripción Omisión de Autenticación en Cámara...

IvantiInitrdDecryptor

Here's a quick-and-dirty tool to decrypt the Ivanti device's initrd. It's mostly academic since there are other ways to extract the much more useful LVM keys for the real root device. To use it, copy the kernel file from the Ivanti, and extract the ELF from the bzImage I used binwalk -e. Throw it...

canon-tools

canon-tools Tools used for decrypting Canon PIXMA printers firmwares. For more information about the background, please refer to the following blogpost: https://synacktiv.com/publications/treasure-chest-party-quest-from-doom-to-exploit References This work was inspired by Contextis research...

sonicrack

Sonicrack Developed by Team X at Bishop Fox Description A tool to decrypt SonicOSX NSv firewall firmware version 7.1.1+. Run it against an OVA image first to extract keys, then it can also decrypt SIG images. Firmware can be obtained from SonicWall's support site with a valid license. Keys seem t...