How to regenerate SALT of all member VBB

[letipro]

Hello everybody,

I have a question but i can't find a answer.
I'm using VBB and my database has been dumped by hacker.
I'm fixed all bug but i want to change all password and SALT of member.
With password, i'm using SQL querry to set it null And with SALT, i don't know method to regenerate all SALT of member.
After do this, i will notice to all member use lost password page to reset password of they.
Please help me to write a script php or SQL querry or any diferent method to regenerate all SALT of member.

Many thank to everybody.

[Paul M]

This is not the forum for such questions, vbulletin org is, and you already posted this over there anyway.