Skip to content

Latest commit

 

History

History
16 lines (9 loc) · 581 Bytes

README.md

File metadata and controls

16 lines (9 loc) · 581 Bytes
Raw

PrologueDecrypt (CVE-2020-35992)

Description

Fiserv Prologue uses a static encryption key across all installations. PrologueDecrypt is an offensive security C# tool designed to decrypt the database passwords located in Prologue config files.

Setup

  1. Download PrologueDecrypt

  2. Register the required crypto COM library as an admin user regsvr32 IPSCrypto.dll

  3. Open up PrologueDecrypt.sln in Visual Studio (was tested using Visual Studio 2019) and build.

  4. Run PrologueDecrypt.exe passing the encrypted string without the @ symbol at the start of the string.