From the doc: 'Written totally in asm using win32 api. Commands available: !del, !dir, !down, !exit, !list, !kill,!run, !upld' AKA Orifice2k.cli trojan.
Backdoor Program [Panda]Backdoor.Vecnadoor.a [Kaspersky]Orifice2k [McAfee]security risk or a "backdoor" program [F-Prot]Win32/Vecnadoor trojan [Eset]
client.exe