ExamXML 5.51 Keygen - Explanations

This algo consists of the following:

?A?A?A?A?A?A?A??????

the "?" highlighted with red indicates the chars that are generated from the name buffer with its custom charset :

MOYL0PIXL4AC65US19QHZDV2S8GTRW3FRJB7JEKN

and the "A" highlighted with blue indicates the hardcored chars (can be any char u want) from the ASCII table. e.g.: i chose PRFKLAN , which is :

1. 50h (P) ,
2. 52h (R) ,
3. 46h (F) ,
4. 4Bh (K) ,
5. 4Ch (L) ,
6. 41h (A) ,
7. 4Eh (N).

But these chars were set only on the odd-numbered positions of its serial format , until it reaches to the 13th position and from the 14th position it goes with the generated chars from the respective charset.