crack Tut.ReverseMe1.exe

Test file: https://www.wocloud.com.cn/webclient/share/sindex.action?id=i9K_Br6TgE7ZLB3oBGUcJmKcRy5TUdZ8U6_uiWwxDovNjPaT6IJAgRhtvqTOsW3w

 

 

Remove the extra window

Find out extra windows

This window will be deleted, and find Recode

 

And a similar analysis on the structure, after all the parameters passed, an indirect call structure.

 

Two ways to find the desired string

  1. Find all after the reference text strings, find the need to remove the window suggested by the characters change,
  2. Found in VB MSVBVM50.rtcMsgBox, you can find the window you want to delete.

The second method is shown below:

 

MsgBox find the corresponding window, look up, find the string we need.

 

rent removing the window calling function

This information will be displayed as a function, we look up

00402C17   > \55            push ebp

Replace

dir 0x4

  

To adjust the size of the function to the parameter stack (RETN XX) The transfer

 

Once saved, the View Results

 

Find registration code

Tips to find the input string

When the message is then to find all references to the text string, enter the registration code found

 

Prompt registration code found in the wrong place and the right have in common:

 

Call has a rather string strcmp function, and then guess I'mlena151 is the registration code

 

Test Results

 

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Origin www.cnblogs.com/Mayfly-nymph/p/11332410.html