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https://github.com/LiEnby/eCDP-Serial-Code.git
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Switch to JavaScript version.
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Bluzume
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@ -8,7 +8,7 @@
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<body>
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<div class="keygen">
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<img src="donald.jpg" class="askRonald" width="228" height="406">
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<div class="leaveOffering"> Leave an offering for Ronald McDonald </div>
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<div class="leaveOffering"> Leave an offering for Donald McDonald </div>
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DSi Mac Address:<br>
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<input type="text" id="dsiMac0" class="macAddr" value="00" maxlength="2"> :
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<input type="text" id="dsiMac1" class="macAddr" value="00" maxlength="2"> :
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@ -21,27 +21,220 @@
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Store Management Number of DS Card:<br>
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<input type="text" id="managementId" class="entry" value="000000" maxlength="6" size="3"><br>
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<input type="submit" id="generate_password" class="button" value="Place Offering" onclick="placeOffering()"><br>
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<div id="offering"></div>
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<div id="offering">Keys Originally Cracked by SilicaAndPina, algorithm ported to JavaScript by @User670.</div>
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</div>
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<script>
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// Keygen for McDonald's eCDP (eCrew Development Program),
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// a Nintendo DS software to train employees.
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// This keygen is for the only dumped Japanese version of eCDP.
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// ROM: https://archive.org/details/mcdonalds-japan-ecdp-rom-training-nintendo-ds-cartridge-dump
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// Usage: Select the third option in main menu, enter two 6-digit numbers as you like,
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// and use this script to calculate the third code.
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// Web/JavaScript port info:
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// This is based on LazyDog's keygen in Python, located at the URL below:
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// https://gist.github.com/lazydogP/57c431cc7fddb5b969559c4c8cd8c881
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//
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// I know there is one that beats him by 2 days
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// (https://github.com/KuromeSan/eCDP-Serial-Code ),
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// but that one is written in C which I hardly understand in the first place,
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// and also uses some library that I have no idea what that is.
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// At least this Python one I can understand.
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function toUnsigned(n){
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if(n>=0)return n;
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return 4294967296+n;
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}
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function rol(n, rotation){
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// Original rol function has an optional parameter "width" that defaults
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// to 32. I'm gonna hard code it because the only instance of this
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// function call doesn't include this parameter, ... and the fact that
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// new JS standards kinda make me feel confused about what you can and
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// can't do in JS.
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var width=32;
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rotation%=width;
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if(rotation==0){
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return n;
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}
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n&=(2**width-1);
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// Apparently bitwise operators treat numbers as a **signed** 32-bits
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// Did conversion to match the Python
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return toUnsigned((n<<rotation) | (n>> (width-rotation)));
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}
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function gen_index(sum_offset, length){
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if(length==0){
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return 0;
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}
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if(length <= sum_offset){
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var count=0x1c;
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var seed=sum_offset>>4;
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if(length <= seed>>0xc){
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count-=0x10;
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seed=seed>>0x10;
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}
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if(length <= seed>>4){
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count-=8;
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seed=seed>>8;
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}
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if(length<=seed){
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count-=4;
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seed=seed>>4;
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}
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// Did someone say bitwise sucks in Python?
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// It sucks here too
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// Some bitwise replaced with equivalent regular maths because
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// maths can handle numbers larger than 32 bits while
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// bitwise can't
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sum_offset=rol(sum_offset, count);
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sum_offset*=2;
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//carry=(sum_offset&(2**32))!=0;
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carry=Math.floor(sum_offset/(2**32))%2
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for(var i=count; i<32; i++){
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seed= seed*2 + (2**32-length);
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if(carry){
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seed+=1;
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}
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carry=Math.floor(seed/(2**32))%2
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seed%=(2**32)
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if(!carry){
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seed+=length;
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seed%=(2**32)
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}
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sum_offset*=2;
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carry=Math.floor(sum_offset/(2**32))%2;
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sum_offset%=(2**32)
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}
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// why is there a `pass` in the original? There is no block to pass
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return seed;
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}else{
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return sum_offset;
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}
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}
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function gen_index_2(sum_offset, length){
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return sum_offset%length;
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}
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function calc_shorten_index(input_merge){
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var hex_char="0123456789ABCDEF";
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var sum_offset=0;
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for(var c of input_merge){
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sum_offset+=hex_char.indexOf(c);
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}
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return gen_index(sum_offset, 7);
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// and here's another `pass`
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}
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function shuffle(input_merge, shuffle_index){
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var shuffle_map = [
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[0x01,0x0A,0x16,0x04,0x07,0x18,0x0C,0x10,0x05,0x17,0x09,0x03,0x12,0x08,0x15,0x13,0x0B,0x02,0x0F,0x0D,0x11,0x0E,0x06,0x14],
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[0x07,0x0C,0x0E,0x11,0x09,0x16,0x10,0x06,0x14,0x0D,0x01,0x02,0x12,0x08,0x13,0x0B,0x0F,0x0A,0x18,0x15,0x04,0x05,0x03,0x17],
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[0x0F,0x04,0x09,0x03,0x06,0x07,0x11,0x12,0x15,0x16,0x02,0x08,0x05,0x17,0x0C,0x0D,0x01,0x18,0x0B,0x14,0x0E,0x10,0x13,0x0A],
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[0x02,0x0A,0x0E,0x12,0x0B,0x03,0x0C,0x06,0x13,0x07,0x11,0x09,0x15,0x18,0x10,0x17,0x14,0x0F,0x04,0x01,0x05,0x08,0x16,0x0D],
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[0x0B,0x02,0x09,0x16,0x14,0x01,0x12,0x11,0x15,0x06,0x0F,0x17,0x07,0x10,0x0C,0x0E,0x08,0x18,0x13,0x03,0x0A,0x0D,0x04,0x05],
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[0x09,0x0F,0x05,0x0D,0x16,0x15,0x12,0x11,0x03,0x0A,0x04,0x10,0x0E,0x14,0x02,0x01,0x13,0x0C,0x06,0x0B,0x17,0x18,0x07,0x08],
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[0x12,0x02,0x0C,0x09,0x0D,0x0E,0x04,0x07,0x16,0x14,0x17,0x01,0x11,0x03,0x10,0x15,0x08,0x0A,0x05,0x13,0x0B,0x18,0x0F,0x06]
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];
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var shuffle_method=shuffle_map[shuffle_index];
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var shuffled_str="";
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for(var i=0; i<0x18; i++){
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shuffled_str+=input_merge[shuffle_method[i]-1];
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}
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return shuffled_str;
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}
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function hex2ints(hex_str){
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var result=[];
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for(var i=0; i<6; i++){
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result.push(parseInt("0x"+hex_str.slice(4*i, 4*i+4)));
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// JS parseInt recognizes 0x hex numbers, but can't otherwise handle
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// other bases
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}
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return result;
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}
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function ints_encrypt(numbers){
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// never mind the bitwise nonsenses
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var key=0x3e0f83e1; //good news it's 32 bits
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result=[];
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for(var i=0; i<6; i++){
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var r0=Math.floor(numbers[i]/(2**0x1f));
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var mul=key*numbers[i]; //wait how many bits are we getting here?
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var r2= mul%(2**32);
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var r6= Math.floor(mul/(2**32));
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r6=r0+r6>>3;
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mul=0x21*r6;
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r0=mul%(2**32);
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r2=Math.floor(mul/(2**32));
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r6=numbers[i]-r0;
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result.push(r6+1);
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}
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return result;
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}
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function ints2str(numbers){
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var chars="123456789ABCDEFGHJKLMNPQRSTUVWXYZ";
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var s="";
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for(var i of numbers){
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s+=chars[i-1];
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}
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return s;
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}
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function calc_serial_code(mac_code, code1, code2){
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var full_code=mac_code.toUpperCase()+code1+code2;
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var shorten_index=calc_shorten_index(full_code);
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var shuffle_str=shuffle(full_code, shorten_index);
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var shuffle_numbers=hex2ints(shuffle_str);
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var encrypted_numbers=ints_encrypt(shuffle_numbers);
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var serial_code=ints2str(encrypted_numbers);
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return serial_code;
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}
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// starting here is not present in the original code
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// made these for web and such
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function input_sanitizer(mac_code, code1, code2){
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var mac=""
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for(var c of mac_code){
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if(("0123456789AaBbCcDdEeFf").indexOf(c)!=-1){
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mac+=c
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}
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}
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var c1=""
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for(var c of code1){
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if(("0123456789").indexOf(c)!=-1){
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c1+=c
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}
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}
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var c2=""
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for(var c of code2){
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if(("0123456789").indexOf(c)!=-1){
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c2+=c
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}
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}
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if(mac.length!=12 || c1.length!=6 || c2.length!=6){
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return ""
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}
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return calc_serial_code(mac, c1, c2)
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}
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function placeOffering()
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{
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query = "/password.php?mac0="+dsiMac0.value+"&mac1="+dsiMac1.value+"&mac2="+dsiMac2.value+"&mac3="+dsiMac3.value+"&mac4="+dsiMac4.value+"&mac5="+dsiMac5.value+"&store="+storeId.value+"&management="+managementId.value;
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offering.innerText = "Contacting Ronald McDonald...";
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xhr = new XMLHttpRequest();
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xhr.open("GET",query,true);
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xhr.onreadystatechange = function () {
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if(xhr.readyState === XMLHttpRequest.DONE) {
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var status = xhr.status;
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if (status === 0 || (status >= 200 && status < 400)) {
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offering.innerText = "Ronald McDonald speaks with a cryptic message: "+xhr.responseText;
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} else {
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offering.innerText = "Ronald McDonald looks at you, disgusted, throwing your BigMac right back at you.";
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}
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}
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};
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xhr.send();
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var macAddress = dsiMac0.value+dsiMac1.value+dsiMac2.value+dsiMac3.value+dsiMac4.value+dsiMac5.value;
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var sId = storeId.value;
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var mId = managementId.value;
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var key = input_sanitizer(macAddress, sId, mId)
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if(key != "")
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offering.innerText = "Donald McDonald speaks with a cryptic message: "+key;
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else
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offering.innerText = "Donald McDonald looks at you, disgusted, throwing your Big Mac right back at you.";
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}
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</script>
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</body>
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