distajax/example.py

   1 # coding:utf-8
   2 import server
   3 import thread
   4
   5 library = '''
   6 <!--
   7 /*
   8  *  md5.jvs 1.0b 27/06/96
   9  *
  10  * Javascript implementation of the RSA Data Security, Inc. MD5
  11  * Message-Digest Algorithm.
  12  *
  13  * Copyright (c) 1996 Henri Torgemane. All Rights Reserved.
  14  *
  15  * Permission to use, copy, modify, and distribute this software
  16  * and its documentation for any purposes and without
  17  * fee is hereby granted provided that this copyright notice
  18  * appears in all copies.
  19  *
  20  * Of course, this soft is provided "as is" without express or implied
  21  * warranty of any kind.
  22  *
  23  *
  24  * Modified with german comments and some information about collisions.
  25  * (Ralf Mieke, ralf@miekenet.de, http://mieke.home.pages.de)
  26  */
  27
  28 function array(n) {
  29   for(i=0;i<n;i++) this[i]=0;
  30   this.length=n;
  31 }
  32
  33 /* Einige grundlegenden Funktionen müssen wegen
  34  * Javascript Fehlern umgeschrieben werden.
  35  * Man versuche z.B. 0xffffffff >> 4 zu berechnen..
  36  * Die nun verwendeten Funktionen sind zwar langsamer als die Originale,
  37  * aber sie funktionieren.
  38  */
  39
  40 function integer(n) { return n%(0xffffffff+1); }
  41
  42 function shr(a,b) {
  43   a=integer(a);
  44   b=integer(b);
  45   if (a-0x80000000>=0) {
  46     a=a%0x80000000;
  47     a>>=b;
  48     a+=0x40000000>>(b-1);
  49   } else
  50     a>>=b;
  51   return a;
  52 }
  53
  54 function shl1(a) {
  55   a=a%0x80000000;
  56   if (a&0x40000000==0x40000000)
  57   {
  58     a-=0x40000000;
  59     a*=2;
  60     a+=0x80000000;
  61   } else
  62     a*=2;
  63   return a;
  64 }
  65
  66 function shl(a,b) {
  67   a=integer(a);
  68   b=integer(b);
  69   for (var i=0;i<b;i++) a=shl1(a);
  70   return a;
  71 }
  72
  73 function and(a,b) {
  74   a=integer(a);
  75   b=integer(b);
  76   var t1=(a-0x80000000);
  77   var t2=(b-0x80000000);
  78   if (t1>=0)
  79     if (t2>=0)
  80       return ((t1&t2)+0x80000000);
  81     else
  82       return (t1&b);
  83   else
  84     if (t2>=0)
  85       return (a&t2);
  86     else
  87       return (a&b);
  88 }
  89
  90 function or(a,b) {
  91   a=integer(a);
  92   b=integer(b);
  93   var t1=(a-0x80000000);
  94   var t2=(b-0x80000000);
  95   if (t1>=0)
  96     if (t2>=0)
  97       return ((t1|t2)+0x80000000);
  98     else
  99       return ((t1|b)+0x80000000);
 100   else
 101     if (t2>=0)
 102       return ((a|t2)+0x80000000);
 103     else
 104       return (a|b);
 105 }
 106
 107 function xor(a,b) {
 108   a=integer(a);
 109   b=integer(b);
 110   var t1=(a-0x80000000);
 111   var t2=(b-0x80000000);
 112   if (t1>=0)
 113     if (t2>=0)
 114       return (t1^t2);
 115     else
 116       return ((t1^b)+0x80000000);
 117   else
 118     if (t2>=0)
 119       return ((a^t2)+0x80000000);
 120     else
 121       return (a^b);
 122 }
 123
 124 function not(a) {
 125   a=integer(a);
 126   return (0xffffffff-a);
 127 }
 128
 129 /* Beginn des Algorithmus */
 130
 131     var state = new array(4);
 132     var count = new array(2);
 133         count[0] = 0;
 134         count[1] = 0;
 135     var buffer = new array(64);
 136     var transformBuffer = new array(16);
 137     var digestBits = new array(16);
 138
 139     var S11 = 7;
 140     var S12 = 12;
 141     var S13 = 17;
 142     var S14 = 22;
 143     var S21 = 5;
 144     var S22 = 9;
 145     var S23 = 14;
 146     var S24 = 20;
 147     var S31 = 4;
 148     var S32 = 11;
 149     var S33 = 16;
 150     var S34 = 23;
 151     var S41 = 6;
 152     var S42 = 10;
 153     var S43 = 15;
 154     var S44 = 21;
 155
 156     function F(x,y,z) {
 157         return or(and(x,y),and(not(x),z));
 158     }
 159
 160     function G(x,y,z) {
 161         return or(and(x,z),and(y,not(z)));
 162     }
 163
 164     function H(x,y,z) {
 165         return xor(xor(x,y),z);
 166     }
 167
 168     function I(x,y,z) {
 169         return xor(y ,or(x , not(z)));
 170     }
 171
 172     function rotateLeft(a,n) {
 173         return or(shl(a, n),(shr(a,(32 - n))));
 174     }
 175
 176     function FF(a,b,c,d,x,s,ac) {
 177         a = a+F(b, c, d) + x + ac;
 178         a = rotateLeft(a, s);
 179         a = a+b;
 180         return a;
 181     }
 182
 183     function GG(a,b,c,d,x,s,ac) {
 184         a = a+G(b, c, d) +x + ac;
 185         a = rotateLeft(a, s);
 186         a = a+b;
 187         return a;
 188     }
 189
 190     function HH(a,b,c,d,x,s,ac) {
 191         a = a+H(b, c, d) + x + ac;
 192         a = rotateLeft(a, s);
 193         a = a+b;
 194         return a;
 195     }
 196
 197     function II(a,b,c,d,x,s,ac) {
 198         a = a+I(b, c, d) + x + ac;
 199         a = rotateLeft(a, s);
 200         a = a+b;
 201         return a;
 202     }
 203
 204     function transform(buf,offset) {
 205         var a=0, b=0, c=0, d=0;
 206         var x = transformBuffer;
 207
 208         a = state[0];
 209         b = state[1];
 210         c = state[2];
 211         d = state[3];
 212
 213         for (i = 0; i < 16; i++) {
 214             x[i] = and(buf[i*4+offset],0xff);
 215             for (j = 1; j < 4; j++) {
 216                 x[i]+=shl(and(buf[i*4+j+offset] ,0xff), j * 8);
 217             }
 218         }
 219
 220         /* Runde 1 */
 221         a = FF ( a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
 222         d = FF ( d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
 223         c = FF ( c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
 224         b = FF ( b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
 225         a = FF ( a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
 226         d = FF ( d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
 227         c = FF ( c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
 228         b = FF ( b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
 229         a = FF ( a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
 230         d = FF ( d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
 231         c = FF ( c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
 232         b = FF ( b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
 233         a = FF ( a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
 234         d = FF ( d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
 235         c = FF ( c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
 236         b = FF ( b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
 237
 238         /* Runde 2 */
 239         a = GG ( a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
 240         d = GG ( d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
 241         c = GG ( c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
 242         b = GG ( b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
 243         a = GG ( a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
 244         d = GG ( d, a, b, c, x[10], S22,  0x2441453); /* 22 */
 245         c = GG ( c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
 246         b = GG ( b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
 247         a = GG ( a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
 248         d = GG ( d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
 249         c = GG ( c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
 250         b = GG ( b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
 251         a = GG ( a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
 252         d = GG ( d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
 253         c = GG ( c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
 254         b = GG ( b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
 255
 256         /* Runde 3 */
 257         a = HH ( a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
 258         d = HH ( d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
 259         c = HH ( c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
 260         b = HH ( b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
 261         a = HH ( a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
 262         d = HH ( d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
 263         c = HH ( c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
 264         b = HH ( b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
 265         a = HH ( a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
 266         d = HH ( d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
 267         c = HH ( c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
 268         b = HH ( b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
 269         a = HH ( a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
 270         d = HH ( d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
 271         c = HH ( c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
 272         b = HH ( b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
 273
 274         /* Runde 4 */
 275         a = II ( a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
 276         d = II ( d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
 277         c = II ( c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
 278         b = II ( b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
 279         a = II ( a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
 280         d = II ( d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
 281         c = II ( c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
 282         b = II ( b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
 283         a = II ( a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
 284         d = II ( d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
 285         c = II ( c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
 286         b = II ( b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
 287         a = II ( a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
 288         d = II ( d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
 289         c = II ( c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
 290         b = II ( b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
 291
 292         state[0] +=a;
 293         state[1] +=b;
 294         state[2] +=c;
 295         state[3] +=d;
 296
 297     }
 298     /* Mit der Initialisierung von Dobbertin:
 299        state[0] = 0x12ac2375;
 300        state[1] = 0x3b341042;
 301        state[2] = 0x5f62b97c;
 302        state[3] = 0x4ba763ed;
 303        gibt es eine Kollision:
 304
 305        begin 644 Message1
 306        M7MH=JO6_>MG!X?!51$)W,CXV!A"=(!AR71,<X`Y-IIT9^Z&8L$2N'Y*Y:R.;
 307        39GIK9>TF$W()/MEHR%C4:G1R:Q"=
 308        `
 309        end
 310                          ^ man achte auf den Unterschied
 311        begin 644 Message2
 312        M7MH=JO6_>MG!X?!51$)W,CXV!A"=(!AR71,<X`Y-IIT9^Z&8L$2N'Y*Y:R.;
 313        39GIK9>TF$W()/MEHREC4:G1R:Q"=
 314        `
 315        end
 316                          ^ das Zeichen E und kein Prozent Zeichen
 317     */
 318     function init() {
 319         count[0]=count[1] = 0;
 320         state[0] = 0x67452301;
 321         state[1] = 0xefcdab89;
 322         state[2] = 0x98badcfe;
 323         state[3] = 0x10325476;
 324         for (i = 0; i < digestBits.length; i++)
 325             digestBits[i] = 0;
 326     }
 327
 328     function update(b) {
 329         var index,i;
 330
 331         index = and(shr(count[0],3) , 0x3f);
 332         if (count[0]<0xffffffff-7)
 333           count[0] += 8;
 334         else {
 335           count[1]++;
 336           count[0]-=0xffffffff+1;
 337           count[0]+=8;
 338         }
 339         buffer[index] = and(b,0xff);
 340         if (index  >= 63) {
 341             transform(buffer, 0);
 342         }
 343     }
 344
 345     function finish() {
 346         var bits = new array(8);
 347         var        padding;
 348         var        i=0, index=0, padLen=0;
 349
 350         for (i = 0; i < 4; i++) {
 351             bits[i] = and(shr(count[0],(i * 8)), 0xff);
 352         }
 353         for (i = 0; i < 4; i++) {
 354             bits[i+4]=and(shr(count[1],(i * 8)), 0xff);
 355         }
 356         index = and(shr(count[0], 3) ,0x3f);
 357         padLen = (index < 56) ? (56 - index) : (120 - index);
 358         padding = new array(64);
 359         padding[0] = 0x80;
 360         for (i=0;i<padLen;i++)
 361           update(padding[i]);
 362         for (i=0;i<8;i++)
 363           update(bits[i]);
 364
 365         for (i = 0; i < 4; i++) {
 366             for (j = 0; j < 4; j++) {
 367                 digestBits[i*4+j] = and(shr(state[i], (j * 8)) , 0xff);
 368             }
 369         }
 370     }
 371
 372 /* Ende des MD5 Algorithmus */
 373
 374 function hexa(n) {
 375  var hexa_h = "0123456789abcdef";
 376  var hexa_c="";
 377  var hexa_m=n;
 378  for (hexa_i=0;hexa_i<8;hexa_i++) {
 379    hexa_c=hexa_h.charAt(Math.abs(hexa_m)%16)+hexa_c;
 380    hexa_m=Math.floor(hexa_m/16);
 381  }
 382  return hexa_c;
 383 }
 384
 385
 386 var ascii="01234567890123456789012345678901" +
 387           " !\\"#$%&'()*+,-./" +
 388           "0123456789" +
 389           ":;<=>?@" +
 390           "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
 391           "[\\\\]^_`" +
 392           "abcdefghijklmnopqrstuvwxyz" +
 393           "{|}~";
 394
 395 function MD5(nachricht)
 396 {
 397  var l,s,k,ka,kb,kc,kd;
 398
 399  init();
 400  for (k=0;k<nachricht.length;k++) {
 401    l=nachricht.charAt(k);
 402    update(ascii.lastIndexOf(l));
 403  }
 404  finish();
 405  ka=kb=kc=kd=0;
 406  for (i=0;i<4;i++) ka+=shl(digestBits[15-i], (i*8));
 407  for (i=4;i<8;i++) kb+=shl(digestBits[15-i], ((i-4)*8));
 408  for (i=8;i<12;i++) kc+=shl(digestBits[15-i], ((i-8)*8));
 409  for (i=12;i<16;i++) kd+=shl(digestBits[15-i], ((i-12)*8));
 410  s=hexa(kd)+hexa(kc)+hexa(kb)+hexa(ka);
 411  return s;
 412 }
 413
 414 //-->
 415 '''
 416
 417 server.library.add(library)
 418
 419 class BBPTask(server.Task):
 420     def __init__(self,args):
 421         server.Task.__init__(self, "MD5(%s)" % (",".join(args)))
 422         self.args = args
 423     def __repr__(self):
 424         if len(self.solutions) > 0:
 425             for solution in self.solutions:
 426                 return "MD5(%s) = %s" % (",".join(self.args), solution)
 427         else:
 428             return "MD5(%s) = ?" % (",".join(self.args))
 429
 430     def add_result(self,result):
 431         server.Task.add_result(self,result)
 432         print >> sys.stderr, "%s=%s" % (self.args[0], result)
 433
 434
 435 for i in range(0,500):
 436     server.jobs.storage.unsolved.append(BBPTask(["\"%s\""%i]))
 437
 438 #for word in open("/usr/share/dict/ngerman").read().split("\n"):
 439 #    server.jobs.storage.unsolved.append(BBPTask(["\"%s\""%word]))
 440
 441
 442
 443 server.run(threaded=True)
 444 import sys
 445 while True && __name__ == "__main__":
 446     line = sys.stdin.readline().strip()
 447     if line == "exit":
 448         sys.exit(0)
 449     elif line in ["help", "?"]:
 450         print "save=filename\nhelp\nexit\n"
 451     elif line.split("=")[0] == "save":
 452         args = line.split("=")
 453         if len(args) != 2:
 454             print "bad argument, use save=filename"
 455         else:
 456             server.jobs.storage.save(args[1])
 457     else:
 458         print "solved=%s/waiting=%s/unsolved=%s" % (
 459             len(server.jobs.storage.solved), len(server.jobs.storage.waiting), len(server.jobs.storage.unsolved))