The Cracking Answer
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Author : Bug Error
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Target : Unreal 1.0 No CD
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Toolz that you'll need
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- W32dasm 8.93 or higher
- hiew 6 or higher


- Initial Notes
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- Install the game (full)
- Please be sure that you don't have the cd into your drive


- Infos about target
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- Run the game without the cd intro the drive
- At the start, a pop-up shows you that you don't have the cd into
  your drive :))
- Note the message, you'll need this

Disassembling the target
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- Run W32dasm and open "x:\unreal\system\window.dll"
- Click on "Strn Ref" button (It's near the "Print button")
- Then naviguate trough the "list of strings data items" and find the 
  message, here : "Please insert the Unreal CD-Rom"
- Double click on this
- When you've done, click on close, and take a look on the code
- You must see this :


:10b1c3eb 85c0          test eax, eax
:10b1c3ed 7f2e          jg 10b1c41d    => Very interesting :))
:10b1c3ef 6801200000    push 00002001

* Possible StringData Ref from Data obj "CD Required at startup"

:10b1c3f4 68089db310    push 10b39d08


* Possible StringData Ref from Data Obj ->"Please insert the UnrealCD-Rom"


:10b1c3f9 68989cb310    push 10b39c98  => You're here
:10b1c3fe 6a00          push 00000000                                 


- Be sure that you're on : "10b1c3ed 7f2e  jg 10b1c41d"
- Take a look at the task, and you'll see the @offset
- Here, it's 0001b7ed
- Note this address, you'll need this soon :))



Let's gonna crack :))
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- Run Hiew and open "x:\unreal\system\window.dll"
- Press F4 and choose "Decode"
- Press F5 and enter 0001b7ed
- Press F4 and choose "Hex"
- Press F3 and enter EB
- Press F9 to update the file


Run the game
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- Wouaw, unreal runs without the CD, you've cracked the game :))
  You're the best, and maybe, you'll be a TCA's memberz :))