[cdkiller]

i haven´t seen a higher version than 4.70.08.xx yet.
according to a forum quote LOKI is supposed to have SF 4.80 and should be out in a few weeks.

edit:
downloaded the demo of DiRT and scanned it

Scanning -> E:\DiRT Demo\DiRTDemo.exe
File Type : Exe, Size : 8900096 (087CE00h) Byte(s)
[!] Starforce v3.4 - v4.7 wrapped !
- Scan Took : 2.797 Seconds

Scanning -> E:\DiRT Demo\protect.dll
File Type : Dll, Size : 12087760 (0B871D0h) Byte(s)
-> File Appears to be Digitally Signed @ Offset 0B85B70h, size : 01660h / 05728 byte(s)
-> File has 11952496 (0B66170h) bytes of appended data starting at offset 021060h
[i] StarForce Protect.dll v4.70.009.003
[!] UPX v2.02 compressed !
- Scan Took : 2.140 Seconds

i guess v4.70.09.xx is the latest one used in games, no 4.8/5.0 yet...