CLM Bypass

PowerShell Constrained Language Mode

• https://github.com/calebstewart/bypass-clm

Recon

Check PowerShell language mode:

PS > $ExecutionContext.SessionState.LanguageMode

In-place functions:

PS > whoami
The term 'whoami.exe' is not recognized as the name of cmdlet...
PS > &{ whoami }
megacorp\snovvcrash

Tools

• https://github.com/p3nt4/PowerShdll

• https://github.com/iomoath/PowerShx