discovered 03 Aug 2026
InlineWhispers3
→ View on GitHubInlineWhispers3 is a tool designed to modify SysWhispers3 generated files for compatibility with Cobalt Strike's Beacon Object Files (BOFs), specifically utilizing indirect system calls to enhance evasion from endpoint detection and response (EDR) systems. By eliminating direct system calls, it significantly improves the stealth of red team operations on Windows platforms. The tool's notable features include its ability to merge output files and the straightforward integration of generated syscalls into project code for seamless usage.