
A tool for working with Direct System Calls in Cobalt Strike's Beacon Object Files (BOF) for offensive security purposes.
Checked October 2026.
InlineWhispers is a tool designed to work with Direct System Calls in Cobalt Strike's Beacon Object Files (BOF), allowing users to create and manage BOF files for various offensive security purposes.
It provides a convenient way to interact with BOF files, enabling users to create, modify, and execute system calls within the context of a Beacon payload.
InlineWhispers is particularly useful for red teamers and penetration testers who need to create custom BOF files for their operations.
The tool is built on top of the Cobalt Strike framework and is designed to simplify the process of working with BOF files, making it an essential tool for anyone involved in offensive security.
No core features are listed for this product yet, so check the vendor's documentation for the full feature list.
No integrations are listed for this product yet. Check the vendor's documentation, or ask the vendor which integrations and APIs it supports.
Common questions about InlineWhispers: features, pricing and alternatives.
InlineWhispers is a product in the Red-Team & Adversary Emulation category. It covers Red Team.
InlineWhispers is free. Download and setup instructions are at https://github.com/outflanknl/InlineWhispers/.
Alternatives to InlineWhispers listed on CybersecTools:
Compare all InlineWhispers alternatives at https://cybersectools.com/alternatives/inlinewhispers
InlineWhispers is available as on-premises software. It is listed for mid-market companies and enterprises. It is free.
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