注册机2.rek

来自「零起点教你如何破解软件和制作注册机.rar」· REK 代码 · 共 40 行

.data
szHomePage db "http://www.365hz.net",0
szEmail    db "mailto:[e-mail]",0
szErrMess  db "输入的序列号不正确！",0
a1 dd 0
a2 dd 0
a3 db "%1X",0
a4 db 20 dup (0)
.code
MOV ECX,EAX
XOR EBX,EBX
n1:   
MOVZX EAX,BYTE PTR [ECX]   
OR AL,AL   
JZ n3   
CMP AL,3Ah   
JC n2   
SUB AL,7   
n2:   
SUB AL,30h   
SHL EBX,4   
ADD EBX,EAX
INC ECX
JMP n1   
n3:
PUSH EBX
MOV  EAX,1   
CPUID   
POP ECX
XOR  EDX,EDX   
MUL  ECX   
ADD  EAX,EDX   
PUSH EAX   
LEA  EAX,a3
PUSH EAX   
LEA  EAX,a4   
PUSH EAX   
CALL wsprintfA   
LEA EAX,a4