diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/arris.js | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/js/arris.js b/js/arris.js new file mode 100644 index 0000000..950ae33 --- /dev/null +++ b/js/arris.js @@ -0,0 +1,115 @@ +var sys = require("sys"); + +function log(x) { +// sys.print("" + x + "\n"); +} + +function calculatePasswordOfDay() { + var seedeight = "MPSJKMDH" + var seedten = "MPSJKMDHAI" + + var sboxWeekday = [ + [ 15, 15, 0x18, 20, 0x18 ], + [ 13, 14, 0x1b, 0x20, 10 ], + [ 0x1d, 14, 0x20, 0x1d, 0x18 ], + [ 0x17, 0x20, 0x18, 0x1d, 0x1d ], + [ 14, 0x1d, 10, 0x15, 0x1d ], + [ 0x22, 0x1b, 0x10, 0x17, 30 ], + [ 14, 0x16, 0x18, 0x11, 13 ] ] + + var sbox2 = [ + [ 0, 1, 2, 9, 3, 4, 5, 6, 7, 8 ], + [ 1, 4, 3, 9, 0, 7, 8, 2, 5, 6 ], + [ 7, 2, 8, 9, 4, 1, 6, 0, 3, 5 ], + [ 6, 3, 5, 9, 1, 8, 2, 7, 4, 0 ], + [ 4, 7, 0, 9, 5, 2, 3, 1, 8, 6 ], + [ 5, 6, 1, 9, 8, 0, 4, 3, 2, 7 ] ] + + var sboxResult = [ + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', + 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', + 'U', 'V', 'W', 'X', 'Y', 'Z' ] + + var bufferWeekday = [] + var bufferSeedEight = [] + var buffer = [] + var buffer6 = [] + var bufferResult = [] + + var year = 2010 % 1000; + var month = 10; + var day = 20; + var weekday = 3-1; + + + bufferWeekday[0] = sboxWeekday[weekday][0]; + bufferWeekday[1] = sboxWeekday[weekday][1]; + bufferWeekday[2] = sboxWeekday[weekday][2]; + bufferWeekday[3] = sboxWeekday[weekday][3]; + bufferWeekday[4] = sboxWeekday[weekday][4]; + bufferWeekday[5] = day; + if (((year + month) - day) < 0) { + bufferWeekday[6] = ((((year + month) - day) + 0x24) % 0x24); + } else { + bufferWeekday[6] = (((year + month) - day) % 0x24); + } + bufferWeekday[7] = ((((3 + ((year + month) % 12)) * day) % 0x25) % 0x24); + log("bufferWeekday=" + bufferWeekday) + + bufferSeedEight[0] = seedeight.charCodeAt(0) % 0x24; + bufferSeedEight[1] = seedeight.charCodeAt(1) % 0x24; + bufferSeedEight[2] = seedeight.charCodeAt(2) % 0x24; + bufferSeedEight[3] = seedeight.charCodeAt(3) % 0x24; + bufferSeedEight[4] = seedeight.charCodeAt(4) % 0x24; + bufferSeedEight[5] = seedeight.charCodeAt(5) % 0x24; + bufferSeedEight[6] = seedeight.charCodeAt(6) % 0x24; + bufferSeedEight[7] = seedeight.charCodeAt(7) % 0x24; + log("bufferSeedEight=" + bufferSeedEight) + + buffer[0] = (bufferWeekday[0] + bufferSeedEight[0]) % 0x24 + buffer[1] = (bufferWeekday[1] + bufferSeedEight[1]) % 0x24 + buffer[2] = (bufferWeekday[2] + bufferSeedEight[2]) % 0x24 + buffer[3] = (bufferWeekday[3] + bufferSeedEight[3]) % 0x24 + buffer[4] = (bufferWeekday[4] + bufferSeedEight[4]) % 0x24 + buffer[5] = (bufferWeekday[5] + bufferSeedEight[5]) % 0x24 + buffer[6] = (bufferWeekday[6] + bufferSeedEight[6]) % 0x24 + buffer[7] = (bufferWeekday[7] + bufferSeedEight[7]) % 0x24 + buffer[8] = (buffer[0] + buffer[1] + buffer[2] + buffer[3] + buffer[4] + buffer[5] + buffer[6] + buffer[7]) % 0x24 + var bufferNum = buffer[8] % 6 + buffer[9] = Math.round( Math.pow(bufferNum,2) ) + log("buffer=" + buffer) + + buffer6[0] = buffer[sbox2[bufferNum][0]] + buffer6[1] = buffer[sbox2[bufferNum][1]] + buffer6[2] = buffer[sbox2[bufferNum][2]] + buffer6[3] = buffer[sbox2[bufferNum][3]] + buffer6[4] = buffer[sbox2[bufferNum][4]] + buffer6[5] = buffer[sbox2[bufferNum][5]] + buffer6[6] = buffer[sbox2[bufferNum][6]] + buffer6[7] = buffer[sbox2[bufferNum][7]] + buffer6[8] = buffer[sbox2[bufferNum][8]] + buffer6[9] = buffer[sbox2[bufferNum][9]] + log("buffer6=" + buffer6) + + bufferResult[0] = ((seedten.charCodeAt(0) + buffer6[0]) % 0x24); + bufferResult[1] = ((seedten.charCodeAt(1) + buffer6[1]) % 0x24); + bufferResult[2] = ((seedten.charCodeAt(2) + buffer6[2]) % 0x24); + bufferResult[3] = ((seedten.charCodeAt(3) + buffer6[3]) % 0x24); + bufferResult[4] = ((seedten.charCodeAt(4) + buffer6[4]) % 0x24); + bufferResult[5] = ((seedten.charCodeAt(5) + buffer6[5]) % 0x24); + bufferResult[6] = ((seedten.charCodeAt(6) + buffer6[6]) % 0x24); + bufferResult[7] = ((seedten.charCodeAt(7) + buffer6[7]) % 0x24); + bufferResult[8] = ((seedten.charCodeAt(8) + buffer6[8]) % 0x24); + bufferResult[9] = ((seedten.charCodeAt(9) + buffer6[9]) % 0x24); + log("bufferResult=" + bufferResult) + + var out = ""; + for (var i = 0; i < bufferResult.length; i++) { + out += sboxResult[ bufferResult[i] ] + } + return out; +} + + +sys.print(calculatePasswordOfDay() + "\n") |