C-free3.52的注册机。直接在c-free里面运行

#include " stdio.h "
int main( int argc, char * argv[])
... {
charchKey[128]=...{0};
unsignedintunXORCode,unRemainder,unQuotient,unTmp,unMachineCode;
printf("PleaseKeyintheMachineCode: ");
scanf("%d",&unMachineCode);
unXORCode=unMachineCode^0x90909090;
unRemainder=unXORCode%0x25;
unQuotient=unXORCode;
if(unRemainder<0x11)
...{
unRemainder+=0x11;
}
inti;
i=0;
while(unQuotient!=0)
...{
unTmp=unQuotient%unRemainder;
unQuotient/=unRemainder;
if(unTmp>=0xa)
...{
unTmp=unTmp+0x61+0xf6;
unTmp&=0x0ff;
chKey[i]=unTmp;
}
else
...{
chKey[i]=unTmp+0x30;
}
i++;
}
printf("Keyis: ");
while(i>=0)
...{
printf("%c",chKey[i]);
i--;
}
printf(" ");
return0;
}