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scrapy@qq.com
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唯品会
MD5摘要
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/*
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唯品会登陆的加密过程 其中密码加密了 属于MD5加密
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*/
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function safe_add(x, y) {
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var lsw = (x & 65535) + (y & 65535),
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msw = (x >> 16) + (y >> 16) + (lsw >> 16);
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return msw << 16 | lsw & 65535
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}
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function bit_rol(num, cnt) {
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return num << cnt | num >>> 32 - cnt
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}
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function md5_cmn(q, a, b, x, s, t) {
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return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
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}
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function md5_ff(a, b, c, d, x, s, t) {
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return md5_cmn(b & c | ~b & d, a, b, x, s, t)
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}
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function md5_gg(a, b, c, d, x, s, t) {
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return md5_cmn(b & d | c & ~d, a, b, x, s, t)
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}
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function md5_hh(a, b, c, d, x, s, t) {
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return md5_cmn(b ^ c ^ d, a, b, x, s, t)
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}
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function md5_ii(a, b, c, d, x, s, t) {
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return md5_cmn(c ^ (b | ~d), a, b, x, s, t)
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}
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function binl_md5(x, len) {
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x[len >> 5] |= 128 << len % 32;
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x[(len + 64 >>> 9 << 4) + 14] = len;
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var i, olda, oldb, oldc, oldd, a = 1732584193,
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b = -271733879,
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c = -1732584194,
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d = 271733878;
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for (i = 0; i < x.length; i += 16) {
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olda = a;
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oldb = b;
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oldc = c;
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oldd = d;
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a = md5_ff(a, b, c, d, x[i], 7, -680876936);
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d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
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c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
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b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
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a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
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d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
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c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
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b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
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a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
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d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
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c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
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b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
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a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
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d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
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c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
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b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
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a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
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d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
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c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
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b = md5_gg(b, c, d, a, x[i], 20, -373897302);
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a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
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d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
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c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
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b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
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a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
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d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
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c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
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b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
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a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
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d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
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c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
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b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
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a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
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d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
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c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
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b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
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a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
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d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
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c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
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b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
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a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
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d = md5_hh(d, a, b, c, x[i], 11, -358537222);
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c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
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b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
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a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
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d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
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c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
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b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
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a = md5_ii(a, b, c, d, x[i], 6, -198630844);
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d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
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c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
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b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
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a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
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d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
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c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
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b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
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a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
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d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
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c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
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b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
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a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
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d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
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c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
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b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
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a = safe_add(a, olda);
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b = safe_add(b, oldb);
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c = safe_add(c, oldc);
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d = safe_add(d, oldd)
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}
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return [a, b, c, d]
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}
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function binl2rstr(input) {
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var i, output = "";
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for (i = 0; i < input.length * 32; i += 8)
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output += String.fromCharCode(input[i >> 5] >>> i % 32 & 255);
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return output
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}
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function rstr2binl(input) {
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var i, output = [];
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output[(input.length >> 2) - 1] = undefined;
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for (i = 0; i < output.length; i += 1)
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output[i] = 0;
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for (i = 0; i < input.length * 8; i += 8)
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output[i >> 5] |= (input.charCodeAt(i / 8) & 255) << i % 32;
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return output
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}
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function rstr_md5(s) {
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return binl2rstr(binl_md5(rstr2binl(s), s.length * 8))
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}
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function rstr_hmac_md5(key, data) {
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var i, bkey = rstr2binl(key),
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ipad = [],
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opad = [],
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hash;
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ipad[15] = opad[15] = undefined;
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if (bkey.length > 16)
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bkey = binl_md5(bkey, key.length * 8);
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for (i = 0; i < 16; i += 1) {
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ipad[i] = bkey[i] ^ 909522486;
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opad[i] = bkey[i] ^ 1549556828
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}
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hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
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return binl2rstr(binl_md5(opad.concat(hash), 512 + 128))
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}
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function rstr2hex(input) {
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var hex_tab = "0123456789abcdef",
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output = "",
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x, i;
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for (i = 0; i < input.length; i += 1) {
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x = input.charCodeAt(i);
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output += hex_tab.charAt(x >>> 4 & 15) + hex_tab.charAt(x & 15)
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}
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return output
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}
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function str2rstr_utf8(input) {
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return unescape(encodeURIComponent(input))
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}
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function raw_md5(s) {
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return rstr_md5(str2rstr_utf8(s))
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}
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function hex_md5(s) {
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return rstr2hex(raw_md5(s))
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}
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function raw_hmac_md5(k, d) {
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return rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))
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}
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function hex_hmac_md5(k, d) {
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return rstr2hex(raw_hmac_md5(k, d))
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}
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function md5(string, key, raw) {
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if (!key) {
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if (!raw)
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return hex_md5(string);
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return raw_md5(string)
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}
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if (!raw)
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return hex_hmac_md5(key, string);
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return raw_hmac_md5(key, string)
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}
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/////////////////////////////////
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function password(pwd) {
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return md5(pwd)
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}
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import execjs
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def get_js_function(js_path, func_name, func_args):
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'''
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获取指定目录下的js代码, 并且指定js代码中函数的名字以及函数的参数。
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:param js_path: js代码的位置
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:param func_name: js代码中函数的名字
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:param func_args: js代码中函数的参数
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:return: 返回调用js函数的结果
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'''
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with open(js_path, encoding='utf-8') as fp:
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js = fp.read()
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ctx = execjs.compile(js)
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return ctx.call(func_name, func_args)
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if __name__ == '__main__':
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# 给个star吧
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passwd = get_js_function('weipinhui.js', 'password', 'scrapy@qq.com')
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print(passwd)
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print('欢迎Star!')

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