已经奋战一个星期，却突然发现有人在1年前就把源码贴出来了，郁闷！
/*
ROR Official Recruit KeyGen Me No. 1
Keygen by jB
Feb. 7th 2005
Protection: ECC, SHA-1, RSA
*/
#define WIN32_LEAN_AND_MEAN
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <windowsx.h>
#include "resource.h"
#include "miracl.h"
void GenererSerial(HWND hwnd);
HINSTANCE hInst;
BOOL CALLBACK DlgProc( HWND hwnd, UINT uMsg, WPARAM wParam,LPARAM lParam)
{
PLOGFONT lplf;
switch (uMsg)
{
case WM_CLOSE:
EndDialog(hwnd,0);
break;
case WM_INITDIALOG:
lplf=malloc(sizeof(LOGFONT));
memset(lplf,0,sizeof(LOGFONT));
lplf->lfHeight=15;
lplf->lfWidth=6;
lplf->lfWeight=FW_BOLD;
SendDlgItemMessage(hwnd,IDC_SERIAL,WM_SETFONT,(unsigned int)CreateFontIndirect(lplf),1);
free(lplf);
SetWindowText(hwnd,"ROR Official Recruit KeyGen Me No. 1 - Keygen");
SetDlgItemText(hwnd,IDC_NAME,"jB");
SetFocus(GetDlgItem(hwnd,IDC_NAME));
return FALSE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDC_NAME:
if(HIWORD(wParam)==EN_CHANGE)
GenererSerial(hwnd);
break;
case IDC_GENERATE:
GenererSerial(hwnd);
break;
case IDC_ABOUT:
MessageBox(hwnd, "ROR Official Recruit KeyGen Me No. 1\nKeygen by jB\n\nProtection: ECC-32, RSA-64, Mod. SHA-1","About...",MB_ICONINFORMATION | MB_OK | MB_APPLMODAL);
}
default:
return FALSE;
}
return TRUE;
}
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
{
hInstance = GetModuleHandle(NULL);
hInst = hInstance;
DialogBoxParam(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,DlgProc,(LPARAM)NULL);
return 0;
}
int DecodeProdKey(char *des,int dlen, unsigned char *src, int slen)
{
static char *digits = "BCDFGHJKMPQRTVWXY2346789";
int i,n;
unsigned int hi,low,value;
if(slen!=15)
return(-1);
if(dlen<25)
return(-2);
memset(des,0,dlen);
for(i=dlen-1;i>=0;i--)
{
if((i+1)%6==0)
des[i]='-';
else{
n=slen-1;
hi=0;
do
{
low=src[n];
value=hi<<8;
value|=low;
src[n]=value%24;
src[n]=value/24;
hi=value%24;
}while((--n)>=0);
des[i]=digits[value%24];
}
des[dlen]='\0';
}
return(0);
}
void mod1_shs_init(sha *sh){
int i;
DWORD sn;
for (i=0;i<80;i++) sh->w[i]=0L;
sh->length[0]=sh->length[1]=0L;
sh->h[0]=GetVersion();
GetVolumeInformation("C:\\",NULL,0,&sn,NULL,NULL,NULL,0);
sh->h[1]=sn;
sh->h[2]=0x19790222;
sh->h[3]=0xCCEFB1B1;
sh->h[4]=0x524F52;
}
#define MIN_NAME 1
#define MAX_NAME 100
void GenererSerial(HWND hwnd){
unsigned char bytes[16], coords[8];
char serial[30];
int i;
unsigned char tmp;
int len;
sha sh1;
unsigned char s[20],s2[20];
char name[MAX_NAME];
unsigned char ror[]="TEAM ROR 2004";
unsigned int c;
big p,k,k1,xA,yA,xR,yR,r,order,a,b,sha1,n,d,s3;
epoint * A;
epoint * R;
miracl *mip;
mip =mirsys(100,0);
p=mirvar(0);
k=mirvar(0);
k1=mirvar(0);
xA=mirvar(0);
yA=mirvar(0);
xR=mirvar(0);
yR=mirvar(0);
r=mirvar(0);
order=mirvar(0);
n=mirvar(0);
d=mirvar(0);
sha1=mirvar(0);
s3=mirvar(0);
memset(&name,0,MAX_NAME);
GetDlgItemText(hwnd,IDC_NAME,name,100);
if(strlen(name)<MIN_NAME){
SetDlgItemText(hwnd, IDC_SERIAL, "Please enter a longer name");
mirexit();
return;
}
mip->IOBASE=16;
/* Initialisation de la courbe */
a=mirvar(1);
b=mirvar(0xD);
cinstr(p,"FFAE8E6F");
/* Deux points sur la courbe */
cinstr(xA,"0BCBBEC6");
cinstr(yA,"48074670");
A = epoint_init();
R = epoint_init();
/* Logarithme discret r轶olu sur GF(p) */
cinstr(k,"FCC4D43B");
cinstr(order,"FFADA3AD");
/* SHA(name+"TEAM ROR 2004") */
mod1_shs_init(&sh1);
len=strlen(name);
for(i=0;i<len;i++)
shs_process(&sh1,name[i]);
len=strlen(ror);
for(i=0;i<len;i++)
shs_process(&sh1,ror[i]);
shs_hash(&sh1,s);
/* 8 premiers bytes du hash */
bytes_to_big(8,s,sha1);
/* RSA parameters */
cinstr(n,"FF5C4C4FBFA9EE03");
cinstr(d,"EE10742A803F7811");
powmod(sha1,d,n,sha1);
/* Inversion de l'ordre des octets */
big_to_bytes(8,sha1,bytes,TRUE);
for(i=0;i<4;i++){
tmp=bytes[i];
bytes[i]=bytes[7-i];
bytes[7-i]=tmp;
}
for(i=8;i<16;i++)
bytes[i]=0;
/* On g轭栩e un point sur la courbe */
irand(GetTickCount());
bigrand(order,r);
ecurve_init(a,b,p,MR_AFFINE);
epoint_set(xA,yA,0,A);
epoint_set(xA,yA,0,R);
ecurve_mult(r,R,R); /* R=r*A */
epoint_get(R,xR,yR);
printf("r: ");
cotnum(r,stdout);
/* Extraction des coordonn殄s de R */
big_to_bytes(4,xR,coords,TRUE);
big_to_bytes(4,yR,coords+4,TRUE);
/* SHA(name+xR+yR) */
mod1_shs_init(&sh1);
len=strlen(name);
for(i=0;i<len;i++)
shs_process(&sh1,name[i]);
for(i=0;i<8;i++)
shs_process(&sh1,coords[i]);
shs_hash(&sh1,s2);
for(i=0;i<20;i++)
printf("%02X",s2[i]);
printf("\n");
memcpy(&c,s2,4); /* Copie les 4 premiers bytes du hash */
c&=0x3FFFF;
s3=mirvar(c);
multiply(s3,k,k1); //k1=s3*k
divide(k1,order,order);
subtract(r,k1,r);
if(exsign(r)==-1)
add(r,order,r);
big_to_bytes(4,r,bytes+8,TRUE);
for(i=0;i<2;i++){
tmp=bytes[8+i];
bytes[8+i]=bytes[8+3-i];
bytes[8+3-i]=tmp;
}
memcpy(bytes+12,&c,4);
DecodeProdKey(serial,29,bytes,15);
printf("\n%s\n",serial);
epoint_free(A);
epoint_free(R);
mirkill(p);
mirkill(k);
mirkill(k1);
mirkill(xA);
mirkill(yA);
mirkill(xR);
mirkill(yR);
mirkill(r);
mirkill(order);
mirkill(a);
mirkill(b);
mirkill(sha1);
mirkill(n);
mirkill(d);
mirkill(s3);
SetDlgItemText(hwnd, IDC_SERIAL, serial);
mirexit();
}
[招生]科锐逆向工程师培训(2024年11月15日实地，远程教学同时开班, 第51期)
