Find Jobs
Hire Freelancers

Visual Basic Crack

$100-1000 AUD

Closed
Posted about 12 years ago

$100-1000 AUD

Paid on delivery
I have a Software and have lost the Key maker for that. i can Provide the source code for the licencing module need to design an executable without changing the original source code. so i can create the keys again.. keys are based on the Machine ID of the system. Validation source code is attached Private Sub pv_ValidateKey() If (Me.m_sRegNo <> Me.m_sMachineReg) Then Throw New Exception("Key is not valid for this machine") End If If Not [login to view URL](Me.m_sUsers, Me.m_uiUsers) Then Throw New Exception("Key has invalid user count") End If Dim regString As String = [login to view URL] Dim abModifier As Byte() = [login to view URL](regString) Dim key As Byte() = New Byte() { &HE5, &H16, &H69, &HEC, &HAF, 14, &H7E, &H5C, &H24, &H9E, &H6D, &HF5, &HE1, &H27, &H49, &HD9 } Me.pv_ApplyModifierToKeyPrim(abModifier, key) Dim code As UInt32() = Me.pv_InitRegCode(key, [login to view URL], [login to view URL]) Dim num As UInt64 = [login to view URL](Me.m_sRegCode, [login to view URL]) code(0) = DirectCast(((num And -4294967296) >> &H20), UInt32) code(0) = DirectCast((((((code(0) And -16777216) >> &H18) + ((code(0) And &HFF0000) >> 8)) + ((code(0) And &HFF) << &H18)) + ((code(0) And &HFF00) << 8)), UInt32) code(1) = DirectCast((num And &HFFFFFFFF), UInt32) code(1) = DirectCast((((((code(1) And -16777216) >> &H18) + ((code(1) And &HFF0000) >> 8)) + ((code(1) And &HFF) << &H18)) + ((code(1) And &HFF00) << 8)), UInt32) Dim flag As Boolean = Me.pv_IsRegCodeValid(key, code) Me.m_dtExpiry = Me.pv_GetExpirationDate(key, code) If Not flag Then Throw New Exception("Invalid licence key") End If Dim numArray2 As UInt32() = Me.pv_InitRegCode(key, [login to view URL], Me.m_dtExpiry) If ((numArray2(0) <> code(0)) OrElse (numArray2(1) <> code(1))) Then Throw New Exception("Licence key has been changed") End If End Sub
Project ID: 1650749

About the project

6 proposals
Remote project
Active 12 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
6 freelancers are bidding on average $513 AUD for this job
User Avatar
Hi, I can guarantee you quality work. Please seem pm for more details. Thank you.
$275 AUD in 3 days
5.0 (2 reviews)
3.6
3.6
User Avatar
let me know more for your project
$1,000 AUD in 7 days
4.9 (6 reviews)
3.6
3.6
User Avatar
Hi. I can do this for you. Can you accept my offer,please! And we start work now.
$300 AUD in 3 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Please check my PM
$500 AUD in 5 days
0.0 (0 reviews)
0.0
0.0
User Avatar
We are interested.
$500 AUD in 10 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I can do that for you, even is past i do something like this ones, lets talk and start working on it ...
$500 AUD in 4 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of AUSTRALIA
Australia
0.0
0
Member since May 22, 2012

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.