is the DHKey exchange changed ?

[asaadmohammed35]

Hello,
i'm trying to decrypt the DHKey but after i get the packet i can't read the IV's or the public key i have tried "Pro4Never" algorithm but the problem is this line

int JunkLength = BR.ReadInt32();

when print it out i get a very big value "not even i the packet", and this is a simple of the packet i get

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

,so any help ?

[demon17]

Originally Posted by asaadmohammed35

Hello,
i'm trying to decrypt the DHKey but after i get the packet i can't read the IV's or the public key i have tried "Pro4Never" algorithm but the problem is this line

int JunkLength = BR.ReadInt32();

when print it out i get a very big value "not even i the packet", and this is a simple of the packet i get

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

,so any help ?

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[xiao9]

No, the key exchanged has not changed. You are most likely implementing it wrong in some way, or you are using a client which has a different public key.