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CODE PERMETTANT DE CRYPTER, DÉCRYPTER ET DE "BRUTEFORCER" AVEC L'ALGO DES ET 3DES
Information sur la source
Description
Cette page permet de crypter et de décrypter des mots de passe codés avec DES ou 3DES. Un bouton permet aussi de retrouver les mots de passe clairs en mode bruteforce (sans clé de cryptage), à condition que la longueur de clé d'origine soit petite (4 caractères maxi) vous pouvez accéder à la page en question directement à l'adresse suivante: http://82.224.14.14/divers/des.html
Source
- <HTML>
- <HEAD><TITLE>Cryptage DES </TITLE><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"></HEAD>
-
- <BODY bgcolor="#CCCCFF" >
- <p align="center"><strong><font color="#224242">Cryptage DES</font></strong></p>
-
- <SCRIPT language="Javascript">
- <!--
- function des (key, message, encrypt, mode, iv) {
- var spfunction1 = new Array (0x1010400,0,0x10000,0x1010404,0x1010004,0x10404,0x4,0x10000,0x400,0x1010400,0x1010404,0x400,0x1000404,0x1010004,0x1000000,0x4,0x404,0x1000400,0x1000400,0x10400,0x10400,0x1010000,0x1010000,0x1000404,0x10004,0x1000004,0x1000004,0x10004,0,0x404,0x10404,0x1000000,0x10000,0x1010404,0x4,0x1010000,0x1010400,0x1000000,0x1000000,0x400,0x1010004,0x10000,0x10400,0x1000004,0x400,0x4,0x1000404,0x10404,0x1010404,0x10004,0x1010000,0x1000404,0x1000004,0x404,0x10404,0x1010400,0x404,0x1000400,0x1000400,0,0x10004,0x10400,0,0x1010004);
- var spfunction2 = new Array (0x80108020,0x80008000,0x8000,0x108020,0x100000,0x20,0x80100020,0x80008020,0x80000020,0x80108020,0x80108000,0x80000000,0x80008000,0x100000,0x20,0x80100020,0x108000,0x100020,0x80008020,0,0x80000000,0x8000,0x108020,0x80100000,0x100020,0x80000020,0,0x108000,0x8020,0x80108000,0x80100000,0x8020,0,0x108020,0x80100020,0x100000,0x80008020,0x80100000,0x80108000,0x8000,0x80100000,0x80008000,0x20,0x80108020,0x108020,0x20,0x8000,0x80000000,0x8020,0x80108000,0x100000,0x80000020,0x100020,0x80008020,0x80000020,0x100020,0x108000,0,0x80008000,0x8020,0x80000000,0x80100020,0x80108020,0x108000);
- var spfunction3 = new Array (0x208,0x8020200,0,0x8020008,0x8000200,0,0x20208,0x8000200,0x20008,0x8000008,0x8000008,0x20000,0x8020208,0x20008,0x8020000,0x208,0x8000000,0x8,0x8020200,0x200,0x20200,0x8020000,0x8020008,0x20208,0x8000208,0x20200,0x20000,0x8000208,0x8,0x8020208,0x200,0x8000000,0x8020200,0x8000000,0x20008,0x208,0x20000,0x8020200,0x8000200,0,0x200,0x20008,0x8020208,0x8000200,0x8000008,0x200,0,0x8020008,0x8000208,0x20000,0x8000000,0x8020208,0x8,0x20208,0x20200,0x8000008,0x8020000,0x8000208,0x208,0x8020000,0x20208,0x8,0x8020008,0x20200);
- var spfunction4 = new Array (0x802001,0x2081,0x2081,0x80,0x802080,0x800081,0x800001,0x2001,0,0x802000,0x802000,0x802081,0x81,0,0x800080,0x800001,0x1,0x2000,0x800000,0x802001,0x80,0x800000,0x2001,0x2080,0x800081,0x1,0x2080,0x800080,0x2000,0x802080,0x802081,0x81,0x800080,0x800001,0x802000,0x802081,0x81,0,0,0x802000,0x2080,0x800080,0x800081,0x1,0x802001,0x2081,0x2081,0x80,0x802081,0x81,0x1,0x2000,0x800001,0x2001,0x802080,0x800081,0x2001,0x2080,0x800000,0x802001,0x80,0x800000,0x2000,0x802080);
- var spfunction5 = new Array (0x100,0x2080100,0x2080000,0x42000100,0x80000,0x100,0x40000000,0x2080000,0x40080100,0x80000,0x2000100,0x40080100,0x42000100,0x42080000,0x80100,0x40000000,0x2000000,0x40080000,0x40080000,0,0x40000100,0x42080100,0x42080100,0x2000100,0x42080000,0x40000100,0,0x42000000,0x2080100,0x2000000,0x42000000,0x80100,0x80000,0x42000100,0x100,0x2000000,0x40000000,0x2080000,0x42000100,0x40080100,0x2000100,0x40000000,0x42080000,0x2080100,0x40080100,0x100,0x2000000,0x42080000,0x42080100,0x80100,0x42000000,0x42080100,0x2080000,0,0x40080000,0x42000000,0x80100,0x2000100,0x40000100,0x80000,0,0x40080000,0x2080100,0x40000100);
- var spfunction6 = new Array (0x20000010,0x20400000,0x4000,0x20404010,0x20400000,0x10,0x20404010,0x400000,0x20004000,0x404010,0x400000,0x20000010,0x400010,0x20004000,0x20000000,0x4010,0,0x400010,0x20004010,0x4000,0x404000,0x20004010,0x10,0x20400010,0x20400010,0,0x404010,0x20404000,0x4010,0x404000,0x20404000,0x20000000,0x20004000,0x10,0x20400010,0x404000,0x20404010,0x400000,0x4010,0x20000010,0x400000,0x20004000,0x20000000,0x4010,0x20000010,0x20404010,0x404000,0x20400000,0x404010,0x20404000,0,0x20400010,0x10,0x4000,0x20400000,0x404010,0x4000,0x400010,0x20004010,0,0x20404000,0x20000000,0x400010,0x20004010);
- var spfunction7 = new Array (0x200000,0x4200002,0x4000802,0,0x800,0x4000802,0x200802,0x4200800,0x4200802,0x200000,0,0x4000002,0x2,0x4000000,0x4200002,0x802,0x4000800,0x200802,0x200002,0x4000800,0x4000002,0x4200000,0x4200800,0x200002,0x4200000,0x800,0x802,0x4200802,0x200800,0x2,0x4000000,0x200800,0x4000000,0x200800,0x200000,0x4000802,0x4000802,0x4200002,0x4200002,0x2,0x200002,0x4000000,0x4000800,0x200000,0x4200800,0x802,0x200802,0x4200800,0x802,0x4000002,0x4200802,0x4200000,0x200800,0,0x2,0x4200802,0,0x200802,0x4200000,0x800,0x4000002,0x4000800,0x800,0x200002);
- var spfunction8 = new Array (0x10001040,0x1000,0x40000,0x10041040,0x10000000,0x10001040,0x40,0x10000000,0x40040,0x10040000,0x10041040,0x41000,0x10041000,0x41040,0x1000,0x40,0x10040000,0x10000040,0x10001000,0x1040,0x41000,0x40040,0x10040040,0x10041000,0x1040,0,0,0x10040040,0x10000040,0x10001000,0x41040,0x40000,0x41040,0x40000,0x10041000,0x1000,0x40,0x10040040,0x1000,0x41040,0x10001000,0x40,0x10000040,0x10040000,0x10040040,0x10000000,0x40000,0x10001040,0,0x10041040,0x40040,0x10000040,0x10040000,0x10001000,0x10001040,0,0x10041040,0x41000,0x41000,0x1040,0x1040,0x40040,0x10000000,0x10041000);
-
- var keys = des_createKeys (key);
- var m=0, i, j, temp, temp2, right1, right2, left, right, looping;
- var cbcleft, cbcleft2, cbcright, cbcright2
- var endloop, loopinc;
- var len = message.length;
- var chunk = 0;
- var iterations = keys.length == 32 ? 3 : 9;
- if (iterations == 3) {looping = encrypt ? new Array (0, 32, 2) : new Array (30, -2, -2);}
- else {looping = encrypt ? new Array (0, 32, 2, 62, 30, -2, 64, 96, 2) : new Array (94, 62, -2, 32, 64, 2, 30, -2, -2);}
-
- message += "\0\0\0\0\0\0\0\0";
-
- result = "";
- tempresult = "";
-
- if (mode == 1) {
- cbcleft = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
- cbcright = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
- m=0;
- }
-
-
- while (m < len) {
- left = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);
- right = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);
-
-
- if (mode == 1) {if (encrypt) {left ^= cbcleft; right ^= cbcright;} else {cbcleft2 = cbcleft; cbcright2 = cbcright; cbcleft = left; cbcright = right;}}
-
-
- temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
- temp = ((left >>> 16) ^ right) & 0x0000ffff; right ^= temp; left ^= (temp << 16);
- temp = ((right >>> 2) ^ left) & 0x33333333; left ^= temp; right ^= (temp << 2);
- temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
- temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
-
- left = ((left << 1) | (left >>> 31));
- right = ((right << 1) | (right >>> 31));
-
-
- for (j=0; j<iterations; j+=3) {
- endloop = looping[j+1];
- loopinc = looping[j+2];
-
- for (i=looping[j]; i!=endloop; i+=loopinc) {
- right1 = right ^ keys[i];
- right2 = ((right >>> 4) | (right << 28)) ^ keys[i+1];
-
- temp = left;
- left = right;
- right = temp ^ (spfunction2[(right1 >>> 24) & 0x3f] | spfunction4[(right1 >>> 16) & 0x3f]
- | spfunction6[(right1 >>> 8) & 0x3f] | spfunction8[right1 & 0x3f]
- | spfunction1[(right2 >>> 24) & 0x3f] | spfunction3[(right2 >>> 16) & 0x3f]
- | spfunction5[(right2 >>> 8) & 0x3f] | spfunction7[right2 & 0x3f]);
- }
- temp = left; left = right; right = temp;
- }
-
- left = ((left >>> 1) | (left << 31));
- right = ((right >>> 1) | (right << 31));
-
- temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
- temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
- temp = ((right >>> 2) ^ left) & 0x33333333; left ^= temp; right ^= (temp << 2);
- temp = ((left >>> 16) ^ right) & 0x0000ffff; right ^= temp; left ^= (temp << 16);
- temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
-
- if (mode == 1) {if (encrypt) {cbcleft = left; cbcright = right;} else {left ^= cbcleft2; right ^= cbcright2;}}
- tempresult += String.fromCharCode ((left>>>24), ((left>>>16) & 0xff), ((left>>>8) & 0xff), (left & 0xff), (right>>>24), ((right>>>16) & 0xff), ((right>>>8) & 0xff), (right & 0xff));
-
- chunk += 8;
- if (chunk == 512) {result += tempresult; tempresult = ""; chunk = 0;}
- }
-
- return result + tempresult;
- }
-
- function des_createKeys (key) {
-
- pc2bytes0 = new Array (0,0x4,0x20000000,0x20000004,0x10000,0x10004,0x20010000,0x20010004,0x200,0x204,0x20000200,0x20000204,0x10200,0x10204,0x20010200,0x20010204);
- pc2bytes1 = new Array (0,0x1,0x100000,0x100001,0x4000000,0x4000001,0x4100000,0x4100001,0x100,0x101,0x100100,0x100101,0x4000100,0x4000101,0x4100100,0x4100101);
- pc2bytes2 = new Array (0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808,0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808);
- pc2bytes3 = new Array (0,0x200000,0x8000000,0x8200000,0x2000,0x202000,0x8002000,0x8202000,0x20000,0x220000,0x8020000,0x8220000,0x22000,0x222000,0x8022000,0x8222000);
- pc2bytes4 = new Array (0,0x40000,0x10,0x40010,0,0x40000,0x10,0x40010,0x1000,0x41000,0x1010,0x41010,0x1000,0x41000,0x1010,0x41010);
- pc2bytes5 = new Array (0,0x400,0x20,0x420,0,0x400,0x20,0x420,0x2000000,0x2000400,0x2000020,0x2000420,0x2000000,0x2000400,0x2000020,0x2000420);
- pc2bytes6 = new Array (0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002,0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002);
- pc2bytes7 = new Array (0,0x10000,0x800,0x10800,0x20000000,0x20010000,0x20000800,0x20010800,0x20000,0x30000,0x20800,0x30800,0x20020000,0x20030000,0x20020800,0x20030800);
- pc2bytes8 = new Array (0,0x40000,0,0x40000,0x2,0x40002,0x2,0x40002,0x2000000,0x2040000,0x2000000,0x2040000,0x2000002,0x2040002,0x2000002,0x2040002);
- pc2bytes9 = new Array (0,0x10000000,0x8,0x10000008,0,0x10000000,0x8,0x10000008,0x400,0x10000400,0x408,0x10000408,0x400,0x10000400,0x408,0x10000408);
- pc2bytes10 = new Array (0,0x20,0,0x20,0x100000,0x100020,0x100000,0x100020,0x2000,0x2020,0x2000,0x2020,0x102000,0x102020,0x102000,0x102020);
- pc2bytes11 = new Array (0,0x1000000,0x200,0x1000200,0x200000,0x1200000,0x200200,0x1200200,0x4000000,0x5000000,0x4000200,0x5000200,0x4200000,0x5200000,0x4200200,0x5200200);
- pc2bytes12 = new Array (0,0x1000,0x8000000,0x8001000,0x80000,0x81000,0x8080000,0x8081000,0x10,0x1010,0x8000010,0x8001010,0x80010,0x81010,0x8080010,0x8081010);
- pc2bytes13 = new Array (0,0x4,0x100,0x104,0,0x4,0x100,0x104,0x1,0x5,0x101,0x105,0x1,0x5,0x101,0x105);
-
-
- var iterations = key.length >= 24 ? 3 : 1;
- var keys = new Array (32 * iterations);
- var shifts = new Array (0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0);
- var lefttemp, righttemp, m=0, n=0, temp;
-
- for (var j=0; j<iterations; j++) { //either 1 or 3 iterations
- left = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);
- right = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);
-
- temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
- temp = ((right >>> -16) ^ left) & 0x0000ffff; left ^= temp; right ^= (temp << -16);
- temp = ((left >>> 2) ^ right) & 0x33333333; right ^= temp; left ^= (temp << 2);
- temp = ((right >>> -16) ^ left) & 0x0000ffff; left ^= temp; right ^= (temp << -16);
- temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
- temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
- temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
- temp = (left << 8) | ((right >>> 20) & 0x000000f0);
- left = (right << 24) | ((right << 8) & 0xff0000) | ((right >>> 8) & 0xff00) | ((right >>> 24) & 0xf0);
- right = temp;
-
- for (i=0; i < shifts.length; i++) {
- if (shifts[i]) {left = (left << 2) | (left >>> 26); right = (right << 2) | (right >>> 26);}
- else {left = (left << 1) | (left >>> 27); right = (right << 1) | (right >>> 27);}
- left &= 0xfffffff0; right &= 0xfffffff0;
- lefttemp = pc2bytes0[left >>> 28] | pc2bytes1[(left >>> 24) & 0xf]
- | pc2bytes2[(left >>> 20) & 0xf] | pc2bytes3[(left >>> 16) & 0xf]
- | pc2bytes4[(left >>> 12) & 0xf] | pc2bytes5[(left >>> 8) & 0xf]
- | pc2bytes6[(left >>> 4) & 0xf];
- righttemp = pc2bytes7[right >>> 28] | pc2bytes8[(right >>> 24) & 0xf]
- | pc2bytes9[(right >>> 20) & 0xf] | pc2bytes10[(right >>> 16) & 0xf]
- | pc2bytes11[(right >>> 12) & 0xf] | pc2bytes12[(right >>> 8) & 0xf]
- | pc2bytes13[(right >>> 4) & 0xf];
- temp = ((righttemp >>> 16) ^ lefttemp) & 0x0000ffff;
- keys[n++] = lefttemp ^ temp; keys[n++] = righttemp ^ (temp << 16);
- }
- }
- return keys;
- }
-
- function binToHex (s) {
- var r = "";
- var hexes = new Array ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");
- for (var i=0; i<s.length; i++) {r += hexes [s.charCodeAt(i) >> 4] + hexes [s.charCodeAt(i) & 0xf];}
- return r;
- }
-
- function hexToBin (s) {
- r = "";
- var hexas = "0123456789abcdef";
- var i = 0;
- while (i<s.length) { r += String.fromCharCode((hexas.indexOf(s.charAt(i)) << 4) | hexas.indexOf(s.charAt(i+1))); i+=2;}
- return r;
- }
-
-
- function coder_des(texte, cle) {
- return binToHex(des (cle, texte, 1, 0));
- }
-
-
- function decoder_des(code, cle) {
- return des(cle, hexToBin(code), 0, 0);
- }
-
-
- function codage(){
- document.forms["form"].CODEE.value = coder_des(document.forms["form"].CLAIRE.value, document.forms["form"].CLE.value);
- }
-
- function decodage(){
- document.forms["form"].CLAIRE.value = decoder_des(document.forms["form"].CODEE.value, document.forms["form"].CLE.value);
- }
-
- function bruteforce(){
- var bCahaineCorrecte = false;
- var sChar="0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^'abcdefghijklmnopqrstuvwxyz ";
- var sKeyForTest = sChar.substring(0,1);
- var bFirstKeyForTest = true;
- var nLenCLE = 0;
- sChaine = document.forms["form"].CODEE.value;
-
- while(!bCahaineCorrecte){
- nLenCLE = sKeyForTest.length;
- bIncLnKEY = true;
- if(!bFirstKeyForTest){
- for(nNumcar = 0; nNumcar < nLenCLE ; nNumcar++){
- if(sKeyForTest.substring(nNumcar, nNumcar + 1) != sChar.substring(sChar.length - 1, sChar.length))
- bIncLnKEY = false;
- }
- //on incrémente la longueur de la clé
- if(bIncLnKEY){
- nLenCLE++;
- sKeyForTest = "";
- for(nNumcar = 0; nNumcar < nLenCLE ; nNumcar++)
- sKeyForTest = sKeyForTest + sChar.substring(0,1);
- }
- //on passe à la clé suivante...
- else{
- bFoundPosCharToInc = false;
- nPosCharToInc = nLenCLE - 1;
- while(!bFoundPosCharToInc){
- if(sKeyForTest.substring(nPosCharToInc, nPosCharToInc + 1) != sChar.substring(sChar.length - 1, sChar.length))
- bFoundPosCharToInc = true;
- else
- nPosCharToInc = nPosCharToInc - 1;
- }
- sKeyForTest = sKeyForTest.substring(0,nPosCharToInc ) + sChar.substring(sChar.indexOf(sKeyForTest.substring(nPosCharToInc, nPosCharToInc + 1)) + 1,sChar.indexOf(sKeyForTest.substring(nPosCharToInc, nPosCharToInc + 1))+2);
- while(sKeyForTest.length != nLenCLE)
- sKeyForTest = sKeyForTest + sChar.substring(0,1);
- }
- }
- else bFirstKeyForTest = false;
- if(CharsStringIsInThisString(decoder_des(document.forms["form"].CODEE.value, sKeyForTest), sChar)){
- document.forms["form"].CLE.value = sKeyForTest;
- document.forms["form"].CLAIRE.value = decoder_des(document.forms["form"].CODEE.value, sKeyForTest);
- bCahaineCorrecte = true;
- }
- }
-
- }
-
- function CharsStringIsInThisString(sChaineTest, sThisString){
- var bOKchaine = true;
- for(nCPT = 0; nCPT < sChaineTest.length; nCPT++)
- if(sThisString.indexOf(sChaineTest.substring(nCPT, nCPT + 1)) == -1 && sChaineTest.charCodeAt(nCPT) != 0){
- bOKchaine = false;
- }
- return bOKchaine;
- }
-
-
- //-->
- </SCRIPT>
-
- <p> </p>
- <FORM name="form" method="post" action="">
- <TABLE>
- <TR><TD>Clé :</TD>
- <TD><input type="text" name="CLE"></TD>
- </TR>
- <TR><TD>Chaîne claire (ascii) :</TD>
- <TD><input name="CLAIRE" type="text" size="110"></TD>
- </TR>
- <TR><TD>Chaîne codée (hexa) :</TD>
- <TD><input name="CODEE" type="text" size="110"></TD>
- </TR>
- </TABLE>
- </FORM>
- <p> </p>
- <p> </p>
- <p> </p>
-
- <TABLE align = center>
- <TD>
- <input type="button" name="coder" onClick= "codage()" value="Coder">
- <input type="button" name="decoder" onClick= "decodage()" value="Décoder">
- <input type="button" onClick= "bruteforce()" name="bruteforce" value="Brute Force!">
- </TD>
- </TABLE>
-
- </BODY>
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<HEAD><TITLE>Cryptage DES </TITLE><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"></HEAD>
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<p align="center"><strong><font color="#224242">Cryptage DES</font></strong></p>
<SCRIPT language="Javascript">
<!--
function des (key, message, encrypt, mode, iv) {
var spfunction1 = new Array (0x1010400,0,0x10000,0x1010404,0x1010004,0x10404,0x4,0x10000,0x400,0x1010400,0x1010404,0x400,0x1000404,0x1010004,0x1000000,0x4,0x404,0x1000400,0x1000400,0x10400,0x10400,0x1010000,0x1010000,0x1000404,0x10004,0x1000004,0x1000004,0x10004,0,0x404,0x10404,0x1000000,0x10000,0x1010404,0x4,0x1010000,0x1010400,0x1000000,0x1000000,0x400,0x1010004,0x10000,0x10400,0x1000004,0x400,0x4,0x1000404,0x10404,0x1010404,0x10004,0x1010000,0x1000404,0x1000004,0x404,0x10404,0x1010400,0x404,0x1000400,0x1000400,0,0x10004,0x10400,0,0x1010004);
var spfunction2 = new Array (0x80108020,0x80008000,0x8000,0x108020,0x100000,0x20,0x80100020,0x80008020,0x80000020,0x80108020,0x80108000,0x80000000,0x80008000,0x100000,0x20,0x80100020,0x108000,0x100020,0x80008020,0,0x80000000,0x8000,0x108020,0x80100000,0x100020,0x80000020,0,0x108000,0x8020,0x80108000,0x80100000,0x8020,0,0x108020,0x80100020,0x100000,0x80008020,0x80100000,0x80108000,0x8000,0x80100000,0x80008000,0x20,0x80108020,0x108020,0x20,0x8000,0x80000000,0x8020,0x80108000,0x100000,0x80000020,0x100020,0x80008020,0x80000020,0x100020,0x108000,0,0x80008000,0x8020,0x80000000,0x80100020,0x80108020,0x108000);
var spfunction3 = new Array (0x208,0x8020200,0,0x8020008,0x8000200,0,0x20208,0x8000200,0x20008,0x8000008,0x8000008,0x20000,0x8020208,0x20008,0x8020000,0x208,0x8000000,0x8,0x8020200,0x200,0x20200,0x8020000,0x8020008,0x20208,0x8000208,0x20200,0x20000,0x8000208,0x8,0x8020208,0x200,0x8000000,0x8020200,0x8000000,0x20008,0x208,0x20000,0x8020200,0x8000200,0,0x200,0x20008,0x8020208,0x8000200,0x8000008,0x200,0,0x8020008,0x8000208,0x20000,0x8000000,0x8020208,0x8,0x20208,0x20200,0x8000008,0x8020000,0x8000208,0x208,0x8020000,0x20208,0x8,0x8020008,0x20200);
var spfunction4 = new Array (0x802001,0x2081,0x2081,0x80,0x802080,0x800081,0x800001,0x2001,0,0x802000,0x802000,0x802081,0x81,0,0x800080,0x800001,0x1,0x2000,0x800000,0x802001,0x80,0x800000,0x2001,0x2080,0x800081,0x1,0x2080,0x800080,0x2000,0x802080,0x802081,0x81,0x800080,0x800001,0x802000,0x802081,0x81,0,0,0x802000,0x2080,0x800080,0x800081,0x1,0x802001,0x2081,0x2081,0x80,0x802081,0x81,0x1,0x2000,0x800001,0x2001,0x802080,0x800081,0x2001,0x2080,0x800000,0x802001,0x80,0x800000,0x2000,0x802080);
var spfunction5 = new Array (0x100,0x2080100,0x2080000,0x42000100,0x80000,0x100,0x40000000,0x2080000,0x40080100,0x80000,0x2000100,0x40080100,0x42000100,0x42080000,0x80100,0x40000000,0x2000000,0x40080000,0x40080000,0,0x40000100,0x42080100,0x42080100,0x2000100,0x42080000,0x40000100,0,0x42000000,0x2080100,0x2000000,0x42000000,0x80100,0x80000,0x42000100,0x100,0x2000000,0x40000000,0x2080000,0x42000100,0x40080100,0x2000100,0x40000000,0x42080000,0x2080100,0x40080100,0x100,0x2000000,0x42080000,0x42080100,0x80100,0x42000000,0x42080100,0x2080000,0,0x40080000,0x42000000,0x80100,0x2000100,0x40000100,0x80000,0,0x40080000,0x2080100,0x40000100);
var spfunction6 = new Array (0x20000010,0x20400000,0x4000,0x20404010,0x20400000,0x10,0x20404010,0x400000,0x20004000,0x404010,0x400000,0x20000010,0x400010,0x20004000,0x20000000,0x4010,0,0x400010,0x20004010,0x4000,0x404000,0x20004010,0x10,0x20400010,0x20400010,0,0x404010,0x20404000,0x4010,0x404000,0x20404000,0x20000000,0x20004000,0x10,0x20400010,0x404000,0x20404010,0x400000,0x4010,0x20000010,0x400000,0x20004000,0x20000000,0x4010,0x20000010,0x20404010,0x404000,0x20400000,0x404010,0x20404000,0,0x20400010,0x10,0x4000,0x20400000,0x404010,0x4000,0x400010,0x20004010,0,0x20404000,0x20000000,0x400010,0x20004010);
var spfunction7 = new Array (0x200000,0x4200002,0x4000802,0,0x800,0x4000802,0x200802,0x4200800,0x4200802,0x200000,0,0x4000002,0x2,0x4000000,0x4200002,0x802,0x4000800,0x200802,0x200002,0x4000800,0x4000002,0x4200000,0x4200800,0x200002,0x4200000,0x800,0x802,0x4200802,0x200800,0x2,0x4000000,0x200800,0x4000000,0x200800,0x200000,0x4000802,0x4000802,0x4200002,0x4200002,0x2,0x200002,0x4000000,0x4000800,0x200000,0x4200800,0x802,0x200802,0x4200800,0x802,0x4000002,0x4200802,0x4200000,0x200800,0,0x2,0x4200802,0,0x200802,0x4200000,0x800,0x4000002,0x4000800,0x800,0x200002);
var spfunction8 = new Array (0x10001040,0x1000,0x40000,0x10041040,0x10000000,0x10001040,0x40,0x10000000,0x40040,0x10040000,0x10041040,0x41000,0x10041000,0x41040,0x1000,0x40,0x10040000,0x10000040,0x10001000,0x1040,0x41000,0x40040,0x10040040,0x10041000,0x1040,0,0,0x10040040,0x10000040,0x10001000,0x41040,0x40000,0x41040,0x40000,0x10041000,0x1000,0x40,0x10040040,0x1000,0x41040,0x10001000,0x40,0x10000040,0x10040000,0x10040040,0x10000000,0x40000,0x10001040,0,0x10041040,0x40040,0x10000040,0x10040000,0x10001000,0x10001040,0,0x10041040,0x41000,0x41000,0x1040,0x1040,0x40040,0x10000000,0x10041000);
var keys = des_createKeys (key);
var m=0, i, j, temp, temp2, right1, right2, left, right, looping;
var cbcleft, cbcleft2, cbcright, cbcright2
var endloop, loopinc;
var len = message.length;
var chunk = 0;
var iterations = keys.length == 32 ? 3 : 9;
if (iterations == 3) {looping = encrypt ? new Array (0, 32, 2) : new Array (30, -2, -2);}
else {looping = encrypt ? new Array (0, 32, 2, 62, 30, -2, 64, 96, 2) : new Array (94, 62, -2, 32, 64, 2, 30, -2, -2);}
message += "\0\0\0\0\0\0\0\0";
result = "";
tempresult = "";
if (mode == 1) {
cbcleft = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
cbcright = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
m=0;
}
while (m < len) {
left = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);
right = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);
if (mode == 1) {if (encrypt) {left ^= cbcleft; right ^= cbcright;} else {cbcleft2 = cbcleft; cbcright2 = cbcright; cbcleft = left; cbcright = right;}}
temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
temp = ((left >>> 16) ^ right) & 0x0000ffff; right ^= temp; left ^= (temp << 16);
temp = ((right >>> 2) ^ left) & 0x33333333; left ^= temp; right ^= (temp << 2);
temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
left = ((left << 1) | (left >>> 31));
right = ((right << 1) | (right >>> 31));
for (j=0; j<iterations; j+=3) {
endloop = looping[j+1];
loopinc = looping[j+2];
for (i=looping[j]; i!=endloop; i+=loopinc) {
right1 = right ^ keys[i];
right2 = ((right >>> 4) | (right << 28)) ^ keys[i+1];
temp = left;
left = right;
right = temp ^ (spfunction2[(right1 >>> 24) & 0x3f] | spfunction4[(right1 >>> 16) & 0x3f]
| spfunction6[(right1 >>> 8) & 0x3f] | spfunction8[right1 & 0x3f]
| spfunction1[(right2 >>> 24) & 0x3f] | spfunction3[(right2 >>> 16) & 0x3f]
| spfunction5[(right2 >>> 8) & 0x3f] | spfunction7[right2 & 0x3f]);
}
temp = left; left = right; right = temp;
}
left = ((left >>> 1) | (left << 31));
right = ((right >>> 1) | (right << 31));
temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
temp = ((right >>> 2) ^ left) & 0x33333333; left ^= temp; right ^= (temp << 2);
temp = ((left >>> 16) ^ right) & 0x0000ffff; right ^= temp; left ^= (temp << 16);
temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
if (mode == 1) {if (encrypt) {cbcleft = left; cbcright = right;} else {left ^= cbcleft2; right ^= cbcright2;}}
tempresult += String.fromCharCode ((left>>>24), ((left>>>16) & 0xff), ((left>>>8) & 0xff), (left & 0xff), (right>>>24), ((right>>>16) & 0xff), ((right>>>8) & 0xff), (right & 0xff));
chunk += 8;
if (chunk == 512) {result += tempresult; tempresult = ""; chunk = 0;}
}
return result + tempresult;
}
function des_createKeys (key) {
pc2bytes0 = new Array (0,0x4,0x20000000,0x20000004,0x10000,0x10004,0x20010000,0x20010004,0x200,0x204,0x20000200,0x20000204,0x10200,0x10204,0x20010200,0x20010204);
pc2bytes1 = new Array (0,0x1,0x100000,0x100001,0x4000000,0x4000001,0x4100000,0x4100001,0x100,0x101,0x100100,0x100101,0x4000100,0x4000101,0x4100100,0x4100101);
pc2bytes2 = new Array (0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808,0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808);
pc2bytes3 = new Array (0,0x200000,0x8000000,0x8200000,0x2000,0x202000,0x8002000,0x8202000,0x20000,0x220000,0x8020000,0x8220000,0x22000,0x222000,0x8022000,0x8222000);
pc2bytes4 = new Array (0,0x40000,0x10,0x40010,0,0x40000,0x10,0x40010,0x1000,0x41000,0x1010,0x41010,0x1000,0x41000,0x1010,0x41010);
pc2bytes5 = new Array (0,0x400,0x20,0x420,0,0x400,0x20,0x420,0x2000000,0x2000400,0x2000020,0x2000420,0x2000000,0x2000400,0x2000020,0x2000420);
pc2bytes6 = new Array (0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002,0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002);
pc2bytes7 = new Array (0,0x10000,0x800,0x10800,0x20000000,0x20010000,0x20000800,0x20010800,0x20000,0x30000,0x20800,0x30800,0x20020000,0x20030000,0x20020800,0x20030800);
pc2bytes8 = new Array (0,0x40000,0,0x40000,0x2,0x40002,0x2,0x40002,0x2000000,0x2040000,0x2000000,0x2040000,0x2000002,0x2040002,0x2000002,0x2040002);
pc2bytes9 = new Array (0,0x10000000,0x8,0x10000008,0,0x10000000,0x8,0x10000008,0x400,0x10000400,0x408,0x10000408,0x400,0x10000400,0x408,0x10000408);
pc2bytes10 = new Array (0,0x20,0,0x20,0x100000,0x100020,0x100000,0x100020,0x2000,0x2020,0x2000,0x2020,0x102000,0x102020,0x102000,0x102020);
pc2bytes11 = new Array (0,0x1000000,0x200,0x1000200,0x200000,0x1200000,0x200200,0x1200200,0x4000000,0x5000000,0x4000200,0x5000200,0x4200000,0x5200000,0x4200200,0x5200200);
pc2bytes12 = new Array (0,0x1000,0x8000000,0x8001000,0x80000,0x81000,0x8080000,0x8081000,0x10,0x1010,0x8000010,0x8001010,0x80010,0x81010,0x8080010,0x8081010);
pc2bytes13 = new Array (0,0x4,0x100,0x104,0,0x4,0x100,0x104,0x1,0x5,0x101,0x105,0x1,0x5,0x101,0x105);
var iterations = key.length >= 24 ? 3 : 1;
var keys = new Array (32 * iterations);
var shifts = new Array (0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0);
var lefttemp, righttemp, m=0, n=0, temp;
for (var j=0; j<iterations; j++) { //either 1 or 3 iterations
left = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);
right = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);
temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
temp = ((right >>> -16) ^ left) & 0x0000ffff; left ^= temp; right ^= (temp << -16);
temp = ((left >>> 2) ^ right) & 0x33333333; right ^= temp; left ^= (temp << 2);
temp = ((right >>> -16) ^ left) & 0x0000ffff; left ^= temp; right ^= (temp << -16);
temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
temp = (left << 8) | ((right >>> 20) & 0x000000f0);
left = (right << 24) | ((right << 8) & 0xff0000) | ((right >>> 8) & 0xff00) | ((right >>> 24) & 0xf0);
right = temp;
for (i=0; i < shifts.length; i++) {
if (shifts[i]) {left = (left << 2) | (left >>> 26); right = (right << 2) | (right >>> 26);}
else {left = (left << 1) | (left >>> 27); right = (right << 1) | (right >>> 27);}
left &= 0xfffffff0; right &= 0xfffffff0;
lefttemp = pc2bytes0[left >>> 28] | pc2bytes1[(left >>> 24) & 0xf]
| pc2bytes2[(left >>> 20) & 0xf] | pc2bytes3[(left >>> 16) & 0xf]
| pc2bytes4[(left >>> 12) & 0xf] | pc2bytes5[(left >>> 8) & 0xf]
| pc2bytes6[(left >>> 4) & 0xf];
righttemp = pc2bytes7[right >>> 28] | pc2bytes8[(right >>> 24) & 0xf]
| pc2bytes9[(right >>> 20) & 0xf] | pc2bytes10[(right >>> 16) & 0xf]
| pc2bytes11[(right >>> 12) & 0xf] | pc2bytes12[(right >>> 8) & 0xf]
| pc2bytes13[(right >>> 4) & 0xf];
temp = ((righttemp >>> 16) ^ lefttemp) & 0x0000ffff;
keys[n++] = lefttemp ^ temp; keys[n++] = righttemp ^ (temp << 16);
}
}
return keys;
}
function binToHex (s) {
var r = "";
var hexes = new Array ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");
for (var i=0; i<s.length; i++) {r += hexes [s.charCodeAt(i) >> 4] + hexes [s.charCodeAt(i) & 0xf];}
return r;
}
function hexToBin (s) {
r = "";
var hexas = "0123456789abcdef";
var i = 0;
while (i<s.length) { r += String.fromCharCode((hexas.indexOf(s.charAt(i)) << 4) | hexas.indexOf(s.charAt(i+1))); i+=2;}
return r;
}
function coder_des(texte, cle) {
return binToHex(des (cle, texte, 1, 0));
}
function decoder_des(code, cle) {
return des(cle, hexToBin(code), 0, 0);
}
function codage(){
document.forms["form"].CODEE.value = coder_des(document.forms["form"].CLAIRE.value, document.forms["form"].CLE.value);
}
function decodage(){
document.forms["form"].CLAIRE.value = decoder_des(document.forms["form"].CODEE.value, document.forms["form"].CLE.value);
}
function bruteforce(){
var bCahaineCorrecte = false;
var sChar="0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^'abcdefghijklmnopqrstuvwxyz ";
var sKeyForTest = sChar.substring(0,1);
var bFirstKeyForTest = true;
var nLenCLE = 0;
sChaine = document.forms["form"].CODEE.value;
while(!bCahaineCorrecte){
nLenCLE = sKeyForTest.length;
bIncLnKEY = true;
if(!bFirstKeyForTest){
for(nNumcar = 0; nNumcar < nLenCLE ; nNumcar++){
if(sKeyForTest.substring(nNumcar, nNumcar + 1) != sChar.substring(sChar.length - 1, sChar.length))
bIncLnKEY = false;
}
//on incrémente la longueur de la clé
if(bIncLnKEY){
nLenCLE++;
sKeyForTest = "";
for(nNumcar = 0; nNumcar < nLenCLE ; nNumcar++)
sKeyForTest = sKeyForTest + sChar.substring(0,1);
}
//on passe à la clé suivante...
else{
bFoundPosCharToInc = false;
nPosCharToInc = nLenCLE - 1;
while(!bFoundPosCharToInc){
if(sKeyForTest.substring(nPosCharToInc, nPosCharToInc + 1) != sChar.substring(sChar.length - 1, sChar.length))
bFoundPosCharToInc = true;
else
nPosCharToInc = nPosCharToInc - 1;
}
sKeyForTest = sKeyForTest.substring(0,nPosCharToInc ) + sChar.substring(sChar.indexOf(sKeyForTest.substring(nPosCharToInc, nPosCharToInc + 1)) + 1,sChar.indexOf(sKeyForTest.substring(nPosCharToInc, nPosCharToInc + 1))+2);
while(sKeyForTest.length != nLenCLE)
sKeyForTest = sKeyForTest + sChar.substring(0,1);
}
}
else bFirstKeyForTest = false;
if(CharsStringIsInThisString(decoder_des(document.forms["form"].CODEE.value, sKeyForTest), sChar)){
document.forms["form"].CLE.value = sKeyForTest;
document.forms["form"].CLAIRE.value = decoder_des(document.forms["form"].CODEE.value, sKeyForTest);
bCahaineCorrecte = true;
}
}
}
function CharsStringIsInThisString(sChaineTest, sThisString){
var bOKchaine = true;
for(nCPT = 0; nCPT < sChaineTest.length; nCPT++)
if(sThisString.indexOf(sChaineTest.substring(nCPT, nCPT + 1)) == -1 && sChaineTest.charCodeAt(nCPT) != 0){
bOKchaine = false;
}
return bOKchaine;
}
//-->
</SCRIPT>
<p> </p>
<FORM name="form" method="post" action="">
<TABLE>
<TR><TD>Clé :</TD>
<TD><input type="text" name="CLE"></TD>
</TR>
<TR><TD>Chaîne claire (ascii) :</TD>
<TD><input name="CLAIRE" type="text" size="110"></TD>
</TR>
<TR><TD>Chaîne codée (hexa) :</TD>
<TD><input name="CODEE" type="text" size="110"></TD>
</TR>
</TABLE>
</FORM>
<p> </p>
<p> </p>
<p> </p>
<TABLE align = center>
<TD>
<input type="button" name="coder" onClick= "codage()" value="Coder">
<input type="button" name="decoder" onClick= "decodage()" value="Décoder">
<input type="button" onClick= "bruteforce()" name="bruteforce" value="Brute Force!">
</TD>
</TABLE>
</BODY>
</HTML>
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Voici donc pour ceux qui n'ont pas pu venir, ou ceux qui n'ont pas pu toutes les suivre la liste des sessions SharePoint aux TechDays 2012, que je mettrais à jour dès que les liens des vidéo seront disponibles. Ou ici : http...
Cliquez pour lire la suite de l'article par Patrick Guimonet TECHDAYS PARIS 2012 : SESSION PLEINIèRE JOUR 3TECHDAYS PARIS 2012 : SESSION PLEINIèRE JOUR 3 par ROMELARD Fabrice
Speaker: Bernard Ourghanlian Cette session est comme chaque jour transmise en live par BrainSonic, et j'ai donc suivi cette troisième pleinière par ce moyen sur mon iPad . Elle est dédiée comme chaque année à la mise en perspective de l'é...
Cliquez pour lire la suite de l'article par ROMELARD Fabrice MISHRA READER : UN LECTEUR RSS TRèS ZUNE STYLE EN OPEN SOURCE !MISHRA READER : UN LECTEUR RSS TRèS ZUNE STYLE EN OPEN SOURCE ! par Vko
Hier durant une session dédiée aux Techdays 2012, j'ai eu le plaisir d'annoncer la sortie de la Béta 2 de Mishra Reader. C'est quoi ? Pour les utilisateurs, c'est une vraie expérience de lecture de flux RSS sur Windows. Rien à voir avec les produit...
Cliquez pour lire la suite de l'article par Vko
Logiciels
Tribler (2012)TRIBLER (2012)Tribler est un client pair à pair (P2P/Peer-to-Peer) open source avec la capacité de regarder des... Cliquez pour télécharger Tribler OneSwarm (2012)ONESWARM (2012)Le peer-to-peer qui protège votre vie privée, c'est OneSwarm.
Ce logiciel de peer-to-peer crypté... Cliquez pour télécharger OneSwarm PONAMEDIA PREMIUM - HELLLOOO FLASH DEMO (V8.4)PONAMEDIA PREMIUM - HELLLOOO FLASH DEMO (V8.4)PONAMEDIA TV DEVIENS HELLLOOO FLASH
LA TV SUR VOTRE ORDINATEUR.
Toute une plateforme Multi... Cliquez pour télécharger PONAMEDIA PREMIUM - HELLLOOO FLASH DEMO Academy System (17.2.1.0)ACADEMY SYSTEM (17.2.1.0)Logiciel de gestion des établissements.
- élèves/étudiants (inscription, dossier, absence...)
-... Cliquez pour télécharger Academy System Easy-Planning (1.0.0.1)EASY-PLANNING (1.0.0.1)Basé sur les mêmes principes que MyPlanning, Easy-Planning permet de créer des plannings sous la ... Cliquez pour télécharger Easy-Planning
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