hi xpman
1.first you must make lmcrypt use Flexlm SDK version is v8.4 or v9.2,
2.build LicenseNODE.dat like
INCREMENT testfea mydeamon 8.0 30-jun-2006 1 SIGN1=0 SIGN2=0
3. use:
lmcrypt -maxlen -1 -i LicenseNODE.dat -o licenseNODE.lic

you can making SIGN1&SIGN2