mirror of
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[fixed] update2
This commit is contained in:
wangpengpeng
parent
63e80fa2b1
commit
0b27b3cb5d
63
web/jingdong/decrypt_data.py
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63
web/jingdong/decrypt_data.py
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@ -0,0 +1,63 @@
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"""
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{
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"code": 0,
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"data": "012fgzPiyRQPqkH-bL6iR9qdnH-aCEzyV9IfyLxyPzBndwcgbl6YaWCEmO8r9P29FGYtMKUqBGQdQgJ7B6DxDf0opqj63yrkv1a5SXY2UvYUGrC9nMG4d72efKD_w5GobpZyt2X__JrEhzDA1P0WdCvAkVy-o1cLewHViQl634gfgP6kNYPM3Zs8p5OgsZm-oPM98nBXPtn3pxw0LABXxDfmehoNP3cTfgaovvnhiFNAPuqSKjgbnGqa7aIwE60M0PqzbVW_KAnVKRAOrYL0EiLKRg1IyjAOYKLRTXXE1h9VcTFFz7aa3s4-sHBCnKzQwseAKk8xWNhjB9WILM_23vcxeN0SmniZ3Z7sDdivl9H7M27bsJ9a1SV_oZvYbuVchD6L0QP248wks9jNsD5Iew6FXlEH4zdvCqAPEmO85astLhfbuIkZCoLu3wL42JCuaV67K-jQgC_WxcK2gd6qrpSC4goWuM5sJ5y4xw1qRJxoTvECfHLlWEjgVFqK0SLusgqg41SzGRYlZPSjivARJdo2_Uwl_oeeTwQ8pE8gx6RGlE2sMwP3F_1txU8gl2ynkyh_nd03a62Lc8xkVHcRfVYwrpjUX9dFxapa_WanE0RsS6gBxubtDL0ioiaE1O46ltagkvDcq2zr91KT1ESzYDeNWYojpenCuDQtjPbl1O8DxD2_5ZCUVKrYyQ9KMLyj_AzAass_RZlx0F1uDq7PX9SLfG4RqQWjGFcgSEf4cP2MBlM7LuIExNiM7DssrfyLk0LwaPCqv0H7_vmxMNrXlNq1emnl8RqLINQUGG6AmauYnfcLNAlBR5sFgNfL17Zm6cb8tcnWppz37uqjp2mJovSrVKM_rPA78S4mP9HWCNNA-Lsw_f2gjXEQyWsCia8D20y2Vy2CDIghV06n9B6wGSHopTbBP9gtxBdCHYf0icauQze7LbTFdvL6sv5jpv8zER8m6rsFjIHXMnX_5yyvbZLbgydeRs2f2hxIVx2vx9k1wmznVEO98qR3Lll8O8QmmLLKFa5X8nyj1x57PsXM2D_IRQTDYIN_4F7KbhSO-4Ncc22eYO1_7XbYJpxM6mL9Y52Fs-L_kFq-_CPLYBGkg2nh26sGd_rMwrfCAi13TO176jA2BBy80vSTjxggxXyWyPbmj8OQGYvcZozlX7Vg_a-EKH82eFW4PyhXTBxGhDA6WqRha_J3CQBHE_PUb4OTWWWKFLi1RqN2wSllP6cAQXWB7MSXoia1V-RbneubLHPp4JAwjdrkvsyQJX4fyq5hWjrx_fXOFLdatsKrX3Nk6au0g5Zc1rKv12HLll9UUU6o_ymCZb7rgHVIT6dk53oF2ytUCeZ48gi-lJOk2Qq8C8MRDqrC2J6htkyyX5XnyZdZn2DPV4n-8Rh7LBycAGt84_vfPLQ80iURoLzO2l_QuZlagp0vfoclzXXhSalEYMT__my6r2uT-SWewNOvqOD4t0eDOQ7uBdIjYR3byBthx7QUnIKgvXTZ-NTCPAIyb5xq0Ql5zKnTtPUHKMupsozg97_ugKdoGqJZrjXGO-G2e54UQfHTt6rY0-NMGCW67TasqnZDW2PpBRavNDWdCPq5",
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"message": "Success",
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"class": "com.jd.xh.dics.api.entity.ResponseDTO"
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}
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"""
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import base64
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from Crypto.Cipher import AES
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import binascii
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class EncryptDate:
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def __init__(self, key, iv):
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self.key = key.encode("utf-8") # 初始化**
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self.length = AES.block_size # 初始化数据块大小
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self.aes = AES.new(self.key, AES.MODE_CBC, iv=iv.encode()) # 初始化AES,ECB模式的实例
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# 截断函数，去除填充的字符
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self.unpad = lambda date: date[0:-ord(date[-1])]
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def pad(self, text):
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"""
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#填充函数，使被加密数据的字节码长度是block_size的整数倍
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"""
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count = len(text.encode('utf-8'))
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add = self.length - (count % self.length)
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entext = text + (chr(add) * add)
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return entext
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def encrypt_bin(self, encr_data):
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# 加密函数 输出hex
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res = self.aes.encrypt(self.pad(encr_data).encode("utf8"))
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return binascii.b2a_hex(res).decode()
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def encrypt_bs64(self, encr_data):
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# 加密函数 输出base64
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res = self.aes.encrypt(self.pad(encr_data).encode("utf8"))
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return str(base64.b64encode(res), encoding="utf8")
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def decrypt_bs64(self, decr_data):
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# 解密函数 base64
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res = base64.decodebytes(decr_data.encode("utf8"))
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msg = self.aes.decrypt(res).decode("utf8")
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return self.unpad(msg)
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def decrypt_bin(self, decr_data):
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# 解密函数 bin
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result = binascii.a2b_hex(decr_data)
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msg = self.aes.decrypt(result).decode().strip(b'\x00'.decode())
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return self.unpad(msg)
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if __name__ == '__main__':
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# 这里**的长度必须是16的倍数
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key_str = "qy7YhmyCNcOAC3El9d3qGA=="
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iv_str = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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eg = EncryptDate(key_str, iv_str)
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data = "012fgzPiyRQPqkH-bL6iR9qdnH-aCEzyV9IfyLxyPzBndwcgbl6YaWCEmO8r9P29FGYtMKUqBGQdQgJ7B6DxDf0opqj63yrkv1a5SXY2UvYUGrC9nMG4d72efKD_w5GobpZyt2X__JrEhzDA1P0WdCvAkVy-o1cLewHViQl634gfgP6kNYPM3Zs8p5OgsZm-oPM98nBXPtn3pxw0LABXxDfmehoNP3cTfgaovvnhiFNAPuqSKjgbnGqa7aIwE60M0PqzbVW_KAnVKRAOrYL0EiLKRg1IyjAOYKLRTXXE1h9VcTFFz7aa3s4-sHBCnKzQwseAKk8xWNhjB9WILM_23vcxeN0SmniZ3Z7sDdivl9H7M27bsJ9a1SV_oZvYbuVchD6L0QP248wks9jNsD5Iew6FXlEH4zdvCqAPEmO85astLhfbuIkZCoLu3wL42JCuaV67K-jQgC_WxcK2gd6qrpSC4goWuM5sJ5y4xw1qRJxoTvECfHLlWEjgVFqK0SLusgqg41SzGRYlZPSjivARJdo2_Uwl_oeeTwQ8pE8gx6RGlE2sMwP3F_1txU8gl2ynkyh_nd03a62Lc8xkVHcRfVYwrpjUX9dFxapa_WanE0RsS6gBxubtDL0ioiaE1O46ltagkvDcq2zr91KT1ESzYDeNWYojpenCuDQtjPbl1O8DxD2_5ZCUVKrYyQ9KMLyj_AzAass_RZlx0F1uDq7PX9SLfG4RqQWjGFcgSEf4cP2MBlM7LuIExNiM7DssrfyLk0LwaPCqv0H7_vmxMNrXlNq1emnl8RqLINQUGG6AmauYnfcLNAlBR5sFgNfL17Zm6cb8tcnWppz37uqjp2mJovSrVKM_rPA78S4mP9HWCNNA-Lsw_f2gjXEQyWsCia8D20y2Vy2CDIghV06n9B6wGSHopTbBP9gtxBdCHYf0icauQze7LbTFdvL6sv5jpv8zER8m6rsFjIHXMnX_5yyvbZLbgydeRs2f2hxIVx2vx9k1wmznVEO98qR3Lll8O8QmmLLKFa5X8nyj1x57PsXM2D_IRQTDYIN_4F7KbhSO-4Ncc22eYO1_7XbYJpxM6mL9Y52Fs-L_kFq-_CPLYBGkg2nh26sGd_rMwrfCAi13TO176jA2BBy80vSTjxggxXyWyPbmj8OQGYvcZozlX7Vg_a-EKH82eFW4PyhXTBxGhDA6WqRha_J3CQBHE_PUb4OTWWWKFLi1RqN2wSllP6cAQXWB7MSXoia1V-RbneubLHPp4JAwjdrkvsyQJX4fyq5hWjrx_fXOFLdatsKrX3Nk6au0g5Zc1rKv12HLll9UUU6o_ymCZb7rgHVIT6dk53oF2ytUCeZ48gi-lJOk2Qq8C8MRDqrC2J6htkyyX5XnyZdZn2DPV4n-8Rh7LBycAGt84_vfPLQ80iURoLzO2l_QuZlagp0vfoclzXXhSalEYMT__my6r2uT-SWewNOvqOD4t0eDOQ7uBdIjYR3byBthx7QUnIKgvXTZ-NTCPAIyb5xq0Ql5zKnTtPUHKMupsozg97_ugKdoGqJZrjXGO-G2e54UQfHTt6rY0-NMGCW67TasqnZDW2PpBRavNDWdCPq5"
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data = data.replace("-", "+").replace("_", "/")
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msg_bin = eg.decrypt_bs64(str(data))
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print(msg_bin)
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# eg2 = EncryptDate(key_str, iv_str)
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268
web/jingdong/md5_hex_new.py
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268
web/jingdong/md5_hex_new.py
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@ -0,0 +1,268 @@
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import binascii
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import ctypes
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import struct
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SV = [0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, 0xf57c0faf,
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0x4787c62a, 0xa8304613, 0xfd469501, 0x698098d8, 0x8b44f7af,
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0xffff5bb1, 0x895cd7be, 0x6b901122, 0xfd987193, 0xa679438e,
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0x49b40821, 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
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0xd62f105d, 0x2441453, 0xd8a1e681, 0xe7d3fbc8, 0x21e1cde6,
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0xc33707d6, 0xf4d50d87, 0x455a14ed, 0xa9e3e905, 0xfcefa3f8,
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0x676f02d9, 0x8d2a4c8a, 0xfffa3942, 0x8771f681, 0x6d9d6122,
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0xfde5380c, 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
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0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05, 0xd9d4d039,
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0xe6db99e5, 0x1fa27cf8, 0xc4ac5665, 0xf4292244, 0x432aff97,
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0xab9423a7, 0xfc93a039, 0x655b59c3, 0x8f0ccc92, 0xffeff47d,
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0x85845dd1, 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
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0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391]
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def binvalue(val, bitsize):
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binval = bin(val)[2:] if isinstance(val, int) else bin(ord(val))[2:]
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if len(binval) > bitsize:
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raise ("binary value larger than the expected size")
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while len(binval) < bitsize:
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binval = "0" + binval
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return binval
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def string_to_bit_array(text):
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array = list()
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for char in text:
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binval = binvalue(char, 8)
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array.extend([int(x) for x in list(binval)])
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return array
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def leftCircularShift(k, bits):
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bits = bits % 32
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k = k % (2 ** 32)
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upper = (k << bits) % (2 ** 32)
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result = upper | (k >> (32 - (bits)))
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return (result)
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def blockDivide(block, chunks):
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result = []
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size = len(block) // chunks
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for i in range(0, chunks):
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result.append(int.from_bytes(block[i * size:(i + 1) * size], byteorder="little"))
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return result
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def F(X, Y, Z):
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compute = ((X & Y) | ((~X) & Z))
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return compute
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def G(X, Y, Z):
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return ((X & Z) | (Y & (~Z)))
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def H(X, Y, Z):
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return (X ^ Y ^ Z)
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def I(X, Y, Z):
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return (Y ^ (X | (~Z)))
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def FF(a, b, c, d, M, s, t):
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result = b + leftCircularShift((a + F(b, c, d) + M + t), s)
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return (result)
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def GG(a, b, c, d, M, s, t):
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result = b + leftCircularShift((a + G(b, c, d) + M + t), s)
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return (result)
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def HH(a, b, c, d, M, s, t):
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result = b + leftCircularShift((a + H(b, c, d) + M + t), s)
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return (result)
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def II(a, b, c, d, M, s, t):
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result = b + leftCircularShift((a + I(b, c, d) + M + t), s)
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return (result)
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def fmt8(num):
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bighex = "{0:08x}".format(num)
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binver = binascii.unhexlify(bighex)
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result = "{0:08x}".format(int.from_bytes(binver, byteorder='little'))
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return (result)
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def bitlen(bitstring):
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return len(bitstring) * 8
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def unsinged_right_shift(x, y):
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x, y = ctypes.c_uint32(x).value, y % 32
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return ctypes.c_uint32(x >> y).value
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def int_overflow(val):
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maxint = 2147483647
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if not -maxint-1 <= val <= maxint:
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val = (val + (maxint + 1)) % (2 * (maxint + 1)) - maxint - 1
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return val
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def rotl(n, t):
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return int_overflow(n << t) | unsinged_right_shift(n, 32-t)
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def endian(n):
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if isinstance(n, int):
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return (0x00FF00FF & rotl(n, 8)) | (0xff00ff00 & rotl(n, 24))
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else:
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return [endian(x) for x in n]
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def convert_int_array(input_int):
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result = []
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for num in input_int:
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packed = struct.pack('>I', num)
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byte_values = list(packed)
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result.extend(byte_values)
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return [b for b in result]
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def to_hex_string(n):
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t = []
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for number in n:
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t.append(hex(number >> 4)[2:])
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t.append(hex(number & 15)[2:])
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return ''.join(t)
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def md5sum(msg_list):
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msg = bytes(msg_list)
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msgLen = bitlen(msg) % (2 ** 64)
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msg = msg + b'\x80'
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zeroPad = (448 - (msgLen + 8) % 512) % 512
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zeroPad //= 8
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msg = msg + b'\x00' * zeroPad + msgLen.to_bytes(8, byteorder='little')
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print(msg)
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msgLen = bitlen(msg)
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iterations = msgLen // 512
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A = 0x67452301
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B = 0xefcdab89
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C = 0x98badcfe
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D = 0x10325476
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for i in range(0, iterations):
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a = A
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b = B
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c = C
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d = D
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block = msg[i * 64:(i + 1) * 64]
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M = blockDivide(block, 16)
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a = FF(a, b, c, d, M[0], 7, SV[0])
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d = FF(d, a, b, c, M[1], 12, SV[1])
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c = FF(c, d, a, b, M[2], 17, SV[2])
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b = FF(b, c, d, a, M[3], 22, SV[3])
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a = FF(a, b, c, d, M[4], 7, SV[4])
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d = FF(d, a, b, c, M[5], 12, SV[5])
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c = FF(c, d, a, b, M[6], 17, SV[6])
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b = FF(b, c, d, a, M[7], 22, SV[7])
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a = FF(a, b, c, d, M[8], 7, SV[8])
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d = FF(d, a, b, c, M[9], 12, SV[9])
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c = FF(c, d, a, b, M[10], 17, SV[10])
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b = FF(b, c, d, a, M[11], 22, SV[11])
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a = FF(a, b, c, d, M[12], 7, SV[12])
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d = FF(d, a, b, c, M[13], 12, SV[13])
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c = FF(c, d, a, b, M[14], 17, SV[14])
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b = FF(b, c, d, a, M[15], 22, SV[15])
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a = GG(a, b, c, d, M[1], 5, SV[16])
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d = GG(d, a, b, c, M[6], 9, SV[17])
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c = GG(c, d, a, b, M[11], 14, SV[18])
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b = GG(b, c, d, a, M[0], 20, SV[19])
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a = GG(a, b, c, d, M[5], 5, SV[20])
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d = GG(d, a, b, c, M[10], 9, SV[21])
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c = GG(c, d, a, b, M[15], 14, SV[22])
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b = GG(b, c, d, a, M[4], 20, SV[23])
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a = GG(a, b, c, d, M[9], 5, SV[24])
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d = GG(d, a, b, c, M[14], 9, SV[25])
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c = GG(c, d, a, b, M[3], 14, SV[26])
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b = GG(b, c, d, a, M[8], 20, SV[27])
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a = GG(a, b, c, d, M[13], 5, SV[28])
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d = GG(d, a, b, c, M[2], 9, SV[29])
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c = GG(c, d, a, b, M[7], 14, SV[30])
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b = GG(b, c, d, a, M[12], 20, SV[31])
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a = HH(a, b, c, d, M[5], 4, SV[32])
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d = HH(d, a, b, c, M[8], 11, SV[33])
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c = HH(c, d, a, b, M[11], 16, SV[34])
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b = HH(b, c, d, a, M[14], 23, SV[35])
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a = HH(a, b, c, d, M[1], 4, SV[36])
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d = HH(d, a, b, c, M[4], 11, SV[37])
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c = HH(c, d, a, b, M[7], 16, SV[38])
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b = HH(b, c, d, a, M[10], 23, SV[39])
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a = HH(a, b, c, d, M[13], 4, SV[40])
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d = HH(d, a, b, c, M[0], 11, SV[41])
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c = HH(c, d, a, b, M[3], 16, SV[42])
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b = HH(b, c, d, a, M[6], 23, SV[43])
|
||||
a = HH(a, b, c, d, M[9], 4, SV[44])
|
||||
d = HH(d, a, b, c, M[12], 11, SV[45])
|
||||
c = HH(c, d, a, b, M[15], 16, SV[46])
|
||||
b = HH(b, c, d, a, M[2], 23, SV[47])
|
||||
|
||||
a = II(a, b, c, d, M[0], 6, SV[48])
|
||||
d = II(d, a, b, c, M[7], 10, SV[49])
|
||||
c = II(c, d, a, b, M[14], 15, SV[50])
|
||||
b = II(b, c, d, a, M[5], 21, SV[51])
|
||||
a = II(a, b, c, d, M[12], 6, SV[52])
|
||||
d = II(d, a, b, c, M[3], 10, SV[53])
|
||||
c = II(c, d, a, b, M[10], 15, SV[54])
|
||||
b = II(b, c, d, a, M[1], 21, SV[55])
|
||||
a = II(a, b, c, d, M[8], 6, SV[56])
|
||||
d = II(d, a, b, c, M[15], 10, SV[57])
|
||||
c = II(c, d, a, b, M[6], 15, SV[58])
|
||||
b = II(b, c, d, a, M[13], 21, SV[59])
|
||||
a = II(a, b, c, d, M[4], 6, SV[60])
|
||||
d = II(d, a, b, c, M[11], 10, SV[61])
|
||||
c = II(c, d, a, b, M[2], 15, SV[62])
|
||||
b = II(b, c, d, a, M[9], 21, SV[63])
|
||||
A = (A + a) % (2 ** 32)
|
||||
B = (B + b) % (2 ** 32)
|
||||
C = (C + c) % (2 ** 32)
|
||||
D = (D + d) % (2 ** 32)
|
||||
numbers = [A, B, C, D]
|
||||
result_array = endian(numbers)
|
||||
output_bytes = convert_int_array(result_array)
|
||||
end_s = to_hex_string(output_bytes)
|
||||
return end_s
|
||||
|
||||
|
||||
def bytes_to_words(n):
|
||||
t = [0] * ((len(n) + 3) // 4)
|
||||
for r in range(len(n)):
|
||||
e = r * 8
|
||||
temp_t = n[r]
|
||||
if isinstance(temp_t, str):
|
||||
temp_t = 0
|
||||
t[e // 32] |= temp_t << (24 - e % 32)
|
||||
return t
|
||||
|
||||
|
||||
byte_array1 = [65, 115, 105, 97, 47, 83, 104, 97, 110, 103, 104, 97, 105, 55, 48, 98, 99, 56, 102, 52, 98, 55, 50, 97, 56, 54, 57, 50, 49, 52, 54, 56, 98, 102, 56, 101, 56, 52, 52, 49, 100, 99, 101, 53, 49, 52, 56, 48, 48, 48, 95, 50, 95, 49, 95, 48, 95, 50, 95, 101, 120, 112, 108, 105, 99, 105, 116, 95, 115, 112, 101, 97, 107, 101, 114, 115, 50, 52, 49, 54]
|
||||
byte_array = ['Latin', 'Arabic', 'Devanagari', 'Cyrillic', 'Bengali/Assamese', 'Gurmukhi', 'Javanese', 'Telugu', 'Tamil', 'Malayalam', 'Burmese', 'Thai', 'Kannada', 'Gujarati', 'Lao', 'Odia', 'Ge-ez', 'Sinhala', 'Armenian', 'Khmer', 'Greek', 'Lontara', 'Hebrew', 'Tibetan', 'Georgian', 'Modern Yi', 'Mongolian', 'Tifinagh', 'Syriac', 'Thaana', 'Inuktitut', 'Cherokee']
|
||||
result = bytes_to_words(byte_array)
|
||||
print(result)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
# input_data = ['Latin', 'Arabic', 'Devanagari', 'Cyrillic', 'Bengali/Assamese', 'Gurmukhi', 'Javanese', 'Telugu', 'Tamil', 'Malayalam', 'Burmese', 'Thai', 'Kannada', 'Gujarati', 'Lao', 'Odia', 'Ge-ez', 'Sinhala', 'Armenian', 'Khmer', 'Greek', 'Lontara', 'Hebrew', 'Tibetan', 'Georgian', 'Modern Yi', 'Mongolian', 'Tifinagh', 'Syriac', 'Thaana', 'Inuktitut', 'Cherokee']
|
||||
input_data = 'Asia/Shanghai70bc8f4b72a86921468bf8e8441dce5148000_2_1_0_2_explicit_speakers2416'
|
||||
if isinstance(input_data, list):
|
||||
msg_list = bytes_to_words(input_data)
|
||||
msg_list = convert_int_array(msg_list)
|
||||
else:
|
||||
msg_list = list(bytearray(input_data.encode()))
|
||||
print("result: ", md5sum(msg_list=msg_list))
|
||||
|
||||
|
||||
226
web/jingdong/md5_result.py
Normal file
226
web/jingdong/md5_result.py
Normal file
@ -0,0 +1,226 @@
|
||||
import binascii
|
||||
|
||||
SV = [0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, 0xf57c0faf,
|
||||
0x4787c62a, 0xa8304613, 0xfd469501, 0x698098d8, 0x8b44f7af,
|
||||
0xffff5bb1, 0x895cd7be, 0x6b901122, 0xfd987193, 0xa679438e,
|
||||
0x49b40821, 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
|
||||
0xd62f105d, 0x2441453, 0xd8a1e681, 0xe7d3fbc8, 0x21e1cde6,
|
||||
0xc33707d6, 0xf4d50d87, 0x455a14ed, 0xa9e3e905, 0xfcefa3f8,
|
||||
0x676f02d9, 0x8d2a4c8a, 0xfffa3942, 0x8771f681, 0x6d9d6122,
|
||||
0xfde5380c, 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
|
||||
0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05, 0xd9d4d039,
|
||||
0xe6db99e5, 0x1fa27cf8, 0xc4ac5665, 0xf4292244, 0x432aff97,
|
||||
0xab9423a7, 0xfc93a039, 0x655b59c3, 0x8f0ccc92, 0xffeff47d,
|
||||
0x85845dd1, 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
|
||||
0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391]
|
||||
|
||||
|
||||
# 根据ascil编码把字符转成对应的二进制
|
||||
def binvalue(val, bitsize):
|
||||
binval = bin(val)[2:] if isinstance(val, int) else bin(ord(val))[2:]
|
||||
if len(binval) > bitsize:
|
||||
raise ("binary value larger than the expected size")
|
||||
while len(binval) < bitsize:
|
||||
binval = "0" + binval
|
||||
return binval
|
||||
|
||||
|
||||
def string_to_bit_array(text):
|
||||
array = list()
|
||||
for char in text:
|
||||
binval = binvalue(char, 8)
|
||||
array.extend([int(x) for x in list(binval)])
|
||||
return array
|
||||
|
||||
|
||||
# 循环左移
|
||||
def leftCircularShift(k, bits):
|
||||
bits = bits % 32
|
||||
k = k % (2 ** 32)
|
||||
upper = (k << bits) % (2 ** 32)
|
||||
result = upper | (k >> (32 - (bits)))
|
||||
return (result)
|
||||
|
||||
|
||||
# 分块
|
||||
def blockDivide(block, chunks):
|
||||
result = []
|
||||
size = len(block) // chunks
|
||||
for i in range(0, chunks):
|
||||
result.append(int.from_bytes(block[i * size:(i + 1) * size], byteorder="little"))
|
||||
return result
|
||||
|
||||
|
||||
# F函数作用于“比特位”上
|
||||
# if x then y else z
|
||||
def F(X, Y, Z):
|
||||
compute = ((X & Y) | ((~X) & Z))
|
||||
return compute
|
||||
|
||||
|
||||
# if z then x else y
|
||||
def G(X, Y, Z):
|
||||
return ((X & Z) | (Y & (~Z)))
|
||||
|
||||
|
||||
# if X = Y then Z else ~Z
|
||||
def H(X, Y, Z):
|
||||
return (X ^ Y ^ Z)
|
||||
|
||||
|
||||
def I(X, Y, Z):
|
||||
return (Y ^ (X | (~Z)))
|
||||
|
||||
|
||||
# 四个F函数
|
||||
def FF(a, b, c, d, M, s, t):
|
||||
result = b + leftCircularShift((a + F(b, c, d) + M + t), s)
|
||||
return (result)
|
||||
|
||||
|
||||
def GG(a, b, c, d, M, s, t):
|
||||
result = b + leftCircularShift((a + G(b, c, d) + M + t), s)
|
||||
return (result)
|
||||
|
||||
|
||||
def HH(a, b, c, d, M, s, t):
|
||||
result = b + leftCircularShift((a + H(b, c, d) + M + t), s)
|
||||
return (result)
|
||||
|
||||
|
||||
def II(a, b, c, d, M, s, t):
|
||||
result = b + leftCircularShift((a + I(b, c, d) + M + t), s)
|
||||
return (result)
|
||||
|
||||
|
||||
# 数据转换
|
||||
def fmt8(num):
|
||||
bighex = "{0:08x}".format(num)
|
||||
binver = binascii.unhexlify(bighex)
|
||||
result = "{0:08x}".format(int.from_bytes(binver, byteorder='little'))
|
||||
return (result)
|
||||
|
||||
|
||||
# 计算比特长度
|
||||
def bitlen(bitstring):
|
||||
return len(bitstring) * 8
|
||||
|
||||
|
||||
def md5sum():
|
||||
# 计算比特长度，如果内容过长，64个比特放不下。就取低64bit。
|
||||
# bytearray(b'aisAahS/ahgnb07i4f8ca27b29688641e8fb14485ecd08412_000_1_e_2_ilpx_ticaepssrek6142\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x80')
|
||||
# bytearray(b'Asia/Shanghai70bc8f4b72a86921468bf8e8441dce5148000_2_1_0_2_explicit_speakers2416\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x02\x00\x00\x00\x00\x00\x00')
|
||||
msg_list = [0] * 32
|
||||
print(msg_list)
|
||||
msg = bytes(msg_list)
|
||||
msgLen = bitlen(msg) % (2 ** 64)
|
||||
msg = msg + b'\x80'
|
||||
zeroPad = (448 - (msgLen + 8) % 512) % 512
|
||||
zeroPad //= 8
|
||||
msg = msg + b'\x00' * zeroPad + msgLen.to_bytes(8, byteorder='little')
|
||||
# 计算循环轮数，512个为一轮
|
||||
print(msg)
|
||||
# Asia/Shanghai70bc8f4b72a86921468bf8e8441dce5148000_2_1_0_2_explicit_speakers2416\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x02\x00\x00
|
||||
# b'Asia/Shanghai70bc8f4b72a86921468bf8e8441dce5148000_2_1_0_2_explicit_speakers2416\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x02\x00\x00\x00\x00\x00\x00'
|
||||
# b'Asia/Shanghai70bc8f4b72a86921468bf8e8441dce5148000_2_1_0_2_explicit_speakers2416\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x02\x00\x00'
|
||||
# msg = b'Asia/Shanghai70bc8f4b72a86921468bf8e8441dce5148000_2_1_0_2_explicit_speakers2416\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x02\x00\x00'
|
||||
# msg = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00'
|
||||
|
||||
|
||||
msgLen = bitlen(msg)
|
||||
iterations = msgLen // 512
|
||||
# 初始化变量
|
||||
# 算法魔改的第一个点，也是最明显的点
|
||||
A = 0x67452301
|
||||
B = 0xefcdab89
|
||||
C = 0x98badcfe
|
||||
D = 0x10325476
|
||||
|
||||
for i in range(0, iterations):
|
||||
a = A
|
||||
b = B
|
||||
c = C
|
||||
d = D
|
||||
block = msg[i * 64:(i + 1) * 64]
|
||||
M = blockDivide(block, 16)
|
||||
a = FF(a, b, c, d, M[0], 7, SV[0])
|
||||
d = FF(d, a, b, c, M[1], 12, SV[1])
|
||||
c = FF(c, d, a, b, M[2], 17, SV[2])
|
||||
b = FF(b, c, d, a, M[3], 22, SV[3])
|
||||
a = FF(a, b, c, d, M[4], 7, SV[4])
|
||||
d = FF(d, a, b, c, M[5], 12, SV[5])
|
||||
c = FF(c, d, a, b, M[6], 17, SV[6])
|
||||
b = FF(b, c, d, a, M[7], 22, SV[7])
|
||||
a = FF(a, b, c, d, M[8], 7, SV[8])
|
||||
d = FF(d, a, b, c, M[9], 12, SV[9])
|
||||
c = FF(c, d, a, b, M[10], 17, SV[10])
|
||||
b = FF(b, c, d, a, M[11], 22, SV[11])
|
||||
a = FF(a, b, c, d, M[12], 7, SV[12])
|
||||
d = FF(d, a, b, c, M[13], 12, SV[13])
|
||||
c = FF(c, d, a, b, M[14], 17, SV[14])
|
||||
b = FF(b, c, d, a, M[15], 22, SV[15])
|
||||
|
||||
a = GG(a, b, c, d, M[1], 5, SV[16])
|
||||
d = GG(d, a, b, c, M[6], 9, SV[17])
|
||||
c = GG(c, d, a, b, M[11], 14, SV[18])
|
||||
b = GG(b, c, d, a, M[0], 20, SV[19])
|
||||
a = GG(a, b, c, d, M[5], 5, SV[20])
|
||||
d = GG(d, a, b, c, M[10], 9, SV[21])
|
||||
c = GG(c, d, a, b, M[15], 14, SV[22])
|
||||
b = GG(b, c, d, a, M[4], 20, SV[23])
|
||||
a = GG(a, b, c, d, M[9], 5, SV[24])
|
||||
d = GG(d, a, b, c, M[14], 9, SV[25])
|
||||
c = GG(c, d, a, b, M[3], 14, SV[26])
|
||||
b = GG(b, c, d, a, M[8], 20, SV[27])
|
||||
a = GG(a, b, c, d, M[13], 5, SV[28])
|
||||
d = GG(d, a, b, c, M[2], 9, SV[29])
|
||||
c = GG(c, d, a, b, M[7], 14, SV[30])
|
||||
b = GG(b, c, d, a, M[12], 20, SV[31])
|
||||
|
||||
a = HH(a, b, c, d, M[5], 4, SV[32])
|
||||
d = HH(d, a, b, c, M[8], 11, SV[33])
|
||||
c = HH(c, d, a, b, M[11], 16, SV[34])
|
||||
b = HH(b, c, d, a, M[14], 23, SV[35])
|
||||
a = HH(a, b, c, d, M[1], 4, SV[36])
|
||||
d = HH(d, a, b, c, M[4], 11, SV[37])
|
||||
c = HH(c, d, a, b, M[7], 16, SV[38])
|
||||
b = HH(b, c, d, a, M[10], 23, SV[39])
|
||||
a = HH(a, b, c, d, M[13], 4, SV[40])
|
||||
d = HH(d, a, b, c, M[0], 11, SV[41])
|
||||
c = HH(c, d, a, b, M[3], 16, SV[42])
|
||||
b = HH(b, c, d, a, M[6], 23, SV[43])
|
||||
a = HH(a, b, c, d, M[9], 4, SV[44])
|
||||
d = HH(d, a, b, c, M[12], 11, SV[45])
|
||||
c = HH(c, d, a, b, M[15], 16, SV[46])
|
||||
b = HH(b, c, d, a, M[2], 23, SV[47])
|
||||
|
||||
a = II(a, b, c, d, M[0], 6, SV[48])
|
||||
d = II(d, a, b, c, M[7], 10, SV[49])
|
||||
c = II(c, d, a, b, M[14], 15, SV[50])
|
||||
b = II(b, c, d, a, M[5], 21, SV[51])
|
||||
a = II(a, b, c, d, M[12], 6, SV[52])
|
||||
d = II(d, a, b, c, M[3], 10, SV[53])
|
||||
c = II(c, d, a, b, M[10], 15, SV[54])
|
||||
b = II(b, c, d, a, M[1], 21, SV[55])
|
||||
a = II(a, b, c, d, M[8], 6, SV[56])
|
||||
d = II(d, a, b, c, M[15], 10, SV[57])
|
||||
c = II(c, d, a, b, M[6], 15, SV[58])
|
||||
b = II(b, c, d, a, M[13], 21, SV[59])
|
||||
a = II(a, b, c, d, M[4], 6, SV[60])
|
||||
d = II(d, a, b, c, M[11], 10, SV[61])
|
||||
c = II(c, d, a, b, M[2], 15, SV[62])
|
||||
b = II(b, c, d, a, M[9], 21, SV[63])
|
||||
A = (A + a) % (2 ** 32)
|
||||
B = (B + b) % (2 ** 32)
|
||||
C = (C + c) % (2 ** 32)
|
||||
D = (D + d) % (2 ** 32)
|
||||
print(A)
|
||||
print(B)
|
||||
print(C)
|
||||
print(D)
|
||||
result = fmt8(A) + fmt8(B) + fmt8(C) + fmt8(D)
|
||||
return result
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
print("result: ", md5sum())
|
||||
Loading…
Reference in New Issue
Block a user