Search found 4 matches

by rbxYZ
Thu Mar 06, 2014 10:54 pm
Forum: Technical questions
Topic: VMProtect + VS2012 performance regression
Replies: 5
Views: 9486

Re: VMProtect + VS2012 performance regression

I've sent the requested files to info@vmpsoft.com about a week ago. Have not heard any acknowledgment. Please let me know whether you guys received the files and any progress made. Thanks.
by rbxYZ
Fri Feb 21, 2014 12:40 am
Forum: Technical questions
Topic: VMProtect + VS2012 performance regression
Replies: 5
Views: 9486

Re: VMProtect + VS2012 performance regression

Turns out every call to VMProtectIsValidImageCRC takes about 5 seconds!

Our executable is around 14MB, protected executable size is around 17MB. Again, the slow down did not happen in VS2008 build.
by rbxYZ
Thu Feb 20, 2014 10:27 pm
Forum: Technical questions
Topic: VMProtect + VS2012 performance regression
Replies: 5
Views: 9486

Re: VMProtect + VS2012 performance regression

Found the culprit: VMProtectIsValidImageCRC

Removing that call gets rid of the slow down during start up. Why is this happening?
by rbxYZ
Mon Feb 03, 2014 6:08 pm
Forum: Technical questions
Topic: VMProtect + VS2012 performance regression
Replies: 5
Views: 9486

VMProtect + VS2012 performance regression

Hello, We recently upgraded our project from VS2008 to VS2012, and VMProtect from 2.10 to 2.13. What we see is the application start time (before entering "main" function) is noticeably longer with the protected executable. This behavior was not reproducible in VS2008 build of our project....