SongBook_Generator.cpp

Keygen notes for SongBook
https://linkesoft.de/songbook/

Definitions:
    if (        String_scrambler(   UserNApp    ) == 
         morph( String_scrambler(   Version     ) ) ^ ROL( RegKey, 1)
        )
         SerialValid = true; 


    int String_scrambler(char *input) {
      ret = 0;
      Input = *inputl;
      for ( i = inputl; *i; Input = *i )
      {
        CharIn = Input;
        CharMorp = morph( &i[Input - inputl] );
        CharRol = ROL (ret, 1);
        ret = CharIn ^ CharRol ^ CharMorp;
        ++i;
      }
      return ret;
    }

    int __cdecl morph(int In)
    {
      return 
        ( 7141 * (
            ( 7141 * (
                ( 7141 * In + 54773) 
                  % 259200) + 54773
            ) % 259200) + 54773
        ) % 259200
       ;
    }

Data:
    User = Pacha Mama
    (RegKey = 2249436475)

    UserNApp = "PACHAMAMASONGBOOKWINDOWS2"
    Version = "2"

Keygen:
    RegKey = ROR (
        String_scrambler(   UserNApp    ) ^ 
        morph( String_scrambler(   Version     ) 
    )

    00027FC7 ( 163783 )  => String_scrambler(   "2"    )
    000012D6 (   4822 )  => morph(...)

    0C2748A1 ( 203901089) => String_scrambler(   "PACHAMAMASONGBOOKWINDOWS2"    )
    0C275A77 ( 203905655) => XOR ( morph(...), ... )
    8613AD3B (2249436475) => ROR(...)

    RegKey = 2249436475
             ==========

Sample:
    UserName        = Pacha Mama
    ProgrammName    = SongBook Windows 2
    Key             = 2249436475