We've intercepted this transmission and found this code sheet. See if you can decode the message!

UCF 07 ZERO 0800 = 50 = MHW XGN = LWB QMU YUD ADU ERI SGU UXE IVG LXK BWO MQP AEM UYG WNU NIR KFZ GQR BZ=

Note: Wrap plaintext in sun{} before submitting!

Author: hackucf_zero

Update 2018-04-07 13:47 UTC - Modified ciphertext to fix an off-by-one error, please use the new one!