First, create an account with Gumroad

Gift details:

Mailed to:

Is this your street address?

Card

···· ···· ···· 4242

Test card

Valid Thru 05/18

Card

Use a different card?

Valid Thru

Card

or pay with

Card Number We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

Expiry Date

CV Code

or pay with

Charge to

Please confirm your location:

Your card will be charged .

Thank you!

¥256

urandom vol.1

* Easy Recipes for IDA Python
* デコンパイラを殺すIL
* 秘密計算入門

Sorry, this item is not available in your location.

Sold out, please go back and pick another option.

0 ratings

Purchasing urandom vol.1...

No Yes

Gift details:

Card

···· ···· ···· 4242

Test card

Valid Thru 05/18

Card

Use a different card?

Valid Thru

Card

or pay with

Keep on file Card Number We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

Expiry Date

Full name

CV Code

or pay with

Charge to Keep on file

Please confirm your location:

Your card will be charged US$2.30.

Your rental will be available for 30 days. Once started, you’ll have 72 hours to watch it as much as you’d like!

Pick a theme:

Customize:

Custom CSS:

CSS hints

Card

Card

Card

¥256

urandom vol.1

Card

Card

Card

Thank you!

Gumroad Library

Pick a theme:

Customize:

Custom CSS:

CSS hints

Card

Card

Card

Thank you!

Gumroad Library

¥256

urandom vol.1

Card

Card

Card

Thank you!

Gumroad Library

Log in to your Gumroad account

Sign up for Gumroad