#include <stdio.h>
#include <conio.h>
unsigned long f0bfb(unsigned long a,unsigned long b);
unsigned long f1345(unsigned long a);
unsigned long f115a(unsigned long a);
unsigned long f1011(unsigned long a);
unsigned long f0f28(unsigned long a,unsigned long * b,unsigned long * c);
unsigned long f1256(unsigned long a);
unsigned long f0d8a(unsigned long b);
unsigned long cacu(unsigned long a,unsigned long b);
unsigned long u1011(unsigned long a);
main()
{
unsigned long a,b,d;
char str[10];
printf("东胜算码机 by STKMAN \n");
printf("Please Input Cardid:");
scanf("%lx",&a);
printf("Please Input End Date:");
scanf("%lx",&d);
d=((((d>>0x10)-0x2000))<<9) |
((((d & 0xf000)>>0xc)*0xa+((d & 0x0f00)>>0x8))<<5)
|
((((d & 0xf0)>>4)*0xa)+(d & 0xf));
b=0x3838;
printf("Password is %lX !\n",cacu(a,d));
printf("Super Password is %lX ! \n",cacu(a,b));
}
unsigned long cacu(unsigned long a,unsigned long b)
{
unsigned long x,y,z,m;
int i;
char str[10];
x=f1256(f115a(a) ^ f1345(f115a(f0d8a(b))));
x=((x / 0x10000) ^ x) & 0xffff;
x= x ^ 0x3838;
x=f0f28(0,&b,&x);
x=x ^ f1345(a);
z=f1345(a ^ 0xffffffff);
y=(f1345(f115a(a)) % 0x138)+0x38;
for(i=0;i<y;i++)
x=u1011(x);
m=z^x;
return(m);
}
unsigned long u1011(unsigned long a)
{
unsigned long x,y,z,n;
int m;
x= a & 0x0f;
y=x;
z=0;m=4;
while(m<0x20)
{
y=y | (((unsigned long) 1) <<m);
z=z | (((unsigned long) 1) <<m);
n=(y+(y<<4)+(y<<5)+(y<<6)+(y<<8)+(y<<9)
+(y<<0x0a)+(y<<0x0c)+(y<<0x0e)) &
z;
if((a & (((unsigned long)1)<<m)) ==0)
{
x=(x^(x&(((unsigned long)1)<<m))) | (n^(((unsigned
long)1)<<m));
y=y^(((unsigned long)1)<<m);
}
else
x=(x^(x&(((unsigned long)1)<<m))) | (n&(((unsigned
long)1)<<m));
m++;
}
x=x+0x3838;
return(x);
}
unsigned long f0bfb(unsigned long a,unsigned long b)
{
unsigned long c,x,y,z,m;
int i;
x=b ^ f1345(a ^0xffffffff);
y=(f1345(f115a(a)) % 0x138)+0x38;
for(i=0;i<y;i++)
x=f1011(x);
x=x ^ f1345(a);
f0f28(x,&y,&x);
z=f1256(f115a(a) ^ f1345(f115a(f0d8a(y))));
z=((z / 0x10000) ^ z) & 0xffff;
b= x ^ z;
if(b==0x3838)
return(y);
else
return(0x4949);
}
unsigned long f1345(unsigned long a)
{
unsigned char x[4]={0,0,0,0},p[4]={0x69,0x94,0x93,0x70};
unsigned char q,m,y,n;
unsigned long r;
int z,i,j;
for(z=0;z<4;z++)
{
x[z]=(unsigned char)(a >> (0x18-z*8));
p[3-z]=p[3-z] ^ x[z];
}
p[0]=p[0]^0x5a;
if(p[0]==0) p[0]=0x5a;
for(z=(p[0] & 0xf) + 0x20;z>0;z--)
{
q=0;
for(i=0;i<4;i++)
{
n=0;
y=x[i] & p[i];
for(j=0;j<8;j++)
n=n ^ ((y>>j) & 0x1);
q=q^n;
}
for(i=3;i>=0;i--)
{
m=0;
if(x[i] & 0x80) m=1;
x[i]=(x[i]<<1) | q;
q=m;
}
}
r=0;
for(i=0;i<4;i++)
r=r+((unsigned long)(x[i])<<(0x18-i*8));
return(r);
}
unsigned long f115a(unsigned long a)
{
unsigned long x,y;
x=((a>>1) & 0x55555555) | ((a<<1) & 0xaaaaaaaa);
x=((x>>2) & 0x33333333) | ((x<<2) & 0xcccccccc);
x=((x>>4) & 0x0f0f0f0f) | ((x<<4) & 0xf0f0f0f0);
x=((x>>8) & 0x00ff00ff) | ((x<<8) & 0xff00ff00);
x=(x>>0x10) | (x<<0x10);
return(x);
}
unsigned long f1011(unsigned long a)
{
unsigned long x,y,z,n;
int m;
x=a-0x3838;
y=x & 0xf;
z=0;m=4;
while(m<0x20)
{
y=y | (((unsigned long)1)<<m);
z=z | (((unsigned long)1)<<m);
n=(y+(y<<4)+(y<<5)+(y<<6)+(y<<8)+(y<<9)
+(y<<0x0a)+(y<<0x0c)+(y<<0x0e)) &
z;
if((x & z)!=n)
y=y ^ (((unsigned long )1)<<m);
m++;
}
return(y);
}
unsigned long f0f28(unsigned long a,unsigned long * b,unsigned long * c)
{
char x;
if(a!=0)
{
*b=0;*c=0;
x=0;
while(x<0x10)
{
*c= (*c) | (((a>>(x<<1)) & 1) <<
x);
*b= (*b) | (((a>>((x<<1)+1)) & 1) << x);
x++;
}
}
else
{
x=0;
while(x<0x10)
{
a=a+ (((*c >> x) & 1) << (x<<1));
a=a+ (((*b >> x) & 1) << ((x<<1)+1));
x++;
}
}
return(a);
}
unsigned long f0d8a(unsigned long b)
{
unsigned long x,y;
y=(((b>>9)/0x64)<<8) | ((((b>>9)%0x64)/0x0a) <<4) | (((b>>9)%0x0a)
& 0x0f);
x=(y+0x2000) << 0x10;
y=(b>>5) & 0xf;
if(y>0x0a) y=y+6;
x=x | (y<<8);
y=b & 0x1f;
x=x | ((y/0x0a)<<4) | (y%0x0a);
return(x);
}
unsigned long f1256(unsigned long a)
{
unsigned long x,y,z,m,n;
int i;
x=a ^ 0xffffffff;y=0;i=0;
while(i<0x78)
{
z=x;m=0;
while(m<0x20)
{
/* n=z; */
if(z & 1)
if((m%3)==0)
y=y ^ 1;
z=z>>1;
m++;
}
x=x+x;
m=y & 1;
y=m;
x=x | m;
i++;
}
return(x);
}
- 标 题:东胜算码机 (4千字)
- 作 者:stkman
- 时 间:2001-8-19 10:45:26
- 链 接:http://bbs.pediy.com