Connect to RDS using shadow session

1. Find out current active sessions. Using one of the two commands

qwinsta /server:{rds_server}

quser /server:{rds_server}

Record session ID

2. Connect

mstsc /v:{rds_server}[:{3389}] /shadow:{SessionId} /prompt /control /noConsentPrompt

/prompt: when you want to specify credentials

/control: when you want to control

/noConsentPrompt: allow shadowing without user consent. needs admin privilege