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visual basic 6 online serial unlock feature

Hi there,

i am looking ONLY for vb6 DEVELOPERS SINDS I PROGRAM VB6 MYSELF. i NEED A WAY TO SECURE MY SOFTWARE.

the people must be able to unlock the program for all features and the system must check online in the database if the serial is still valid if yes the program runs.

Also it must show how many days still left before license expire. if expired program can not run anymore and licence must be renew.

If more then 1 person use the serial the license must be black listed.

also it must be crackers proof so no one can use the program until it in the database if the license is still valid.

Habilidades: .NET, Microsoft, Instalação de Script, Visual Basic, Visual Basic para Apps, Área de trabalho do Windows

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Acerca do Empregador:
( 83 comentários ) Rotterdam, Netherlands

ID do Projeto: #3044540

19 freelancers estão ofertando em média $141 para este trabalho

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