The main features of xenoscr/syswhispers2 are: Evasion and Obfuscation.
Open-source alternatives to xenoscr/syswhispers2 include: aaaddress1/skrull. boku7/bokuloader. cracked5pider/ekko. gnxbr/fully-undetectable-techniques. jthuraisamy/syswhispers — AV/EDR evasion via direct system calls. jthuraisamy/syswhispers2 — SysWhispers helps with evasion by generating header/ASM files implants can use to make direct system calls.