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hash_algorithm.py

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+import binascii
+import hashlib 
+from pyDes import *
+from passlib.hash import lmhash
+from Crypto.Hash import MD4
+
+
+
+# def DesEncrypt(str, Des_Key): 
+#     k = des(Des_Key, ECB, pad=None) 
+#     EncryptStr = k.encrypt(str) 
+#     return binascii.b2a_hex(EncryptStr)
+
+# def Zero_padding(str): 
+#     b = [] 
+#     l = len(str) 
+#     num = 0 
+#     for n in range(l): 
+#         if (num < 8) and n % 7 == 0: 
+#             b.append(str[n:n + 7] + '0') 
+#             num = num + 1 
+#     return ''.join(b) p
+
+def LM_Hash(plaintext):  
+    """
+    注释部分为轮子代码实现，但是调用库执行效率高点，就不用了
+    """      
+    # test_str = plaintext
+    # # 用户的密码转换为大写,并转换为16进制字符串 
+    # test_str = test_str.upper().encode('utf-8').hex() 
+    # str_len = len(test_str)
+    # # print("str_len = ",str_len) 
+    # # 密码不足14字节将会用0来补全 
+    # if str_len < 28: test_str = test_str.ljust(28, '0') 
+    # # 固定长度的密码被分成两个7byte部分 
+    # t_1 = test_str[0:len(test_str) // 2] 
+    # t_2 = test_str[len(test_str) // 2:] 
+    # # 每部分转换成比特流，并且长度位56bit，长度不足使用0在左边补齐长度 
+    # t_1 = bin(int(t_1, 16)).lstrip('0b').rjust(56, '0') 
+    # t_2 = bin(int(t_2, 16)).lstrip('0b').rjust(56, '0') 
+    # # 再分7bit为一组末尾加0，组成新的编码 
+    # t_1 = Zero_padding(t_1) 
+    # t_2 = Zero_padding(t_2) 
+    # # print (t_1,t_2) 
+    # t_1 = hex(int(t_1, 2)) 
+    # t_2 = hex(int(t_2, 2)) 
+    # t_1 = t_1[2:]
+    # t_2 = t_2[2:]
+    # if '0' == t_2: 
+    #     t_2 = "0000000000000000" 
+    # t_1 = binascii.a2b_hex(t_1) 
+    # t_2 = binascii.a2b_hex(t_2) 
+    # # 上步骤得到的8byte二组，分别作为DES key为"KGS!@#$%"进行加密。 
+    # LM_1 = DesEncrypt("KGS!@#$%", t_1) 
+    # LM_2 = DesEncrypt("KGS!@#$%", t_2) 
+    # # 将二组DES加密后的编码拼接，得到最终LM HASH值。 
+    # LM = LM_1 + LM_2 
+    LM2 = lmhash.hash(plaintext)
+    # return LM
+    return LM2.encode('utf-8')
+        # print(LM)
+
+def NTLM_Hash(plaintext):
+    #,nthash.hash(plaintext).encode('utf-8')
+    return binascii.hexlify(MD4.new(plaintext.encode("utf-16le")).digest())
+
+def MD5_Hash(plaintext):
+    return binascii.hexlify(hashlib.md5(plaintext.encode('utf-8')).digest())
+
+def SHA1_Hash(plaintext):
+    return binascii.hexlify(hashlib.sha1(plaintext.encode('utf-8')).digest())
+
+def SHA256_Hash(plaintext):
+    return binascii.hexlify(hashlib.sha256(plaintext.encode('utf-8')).digest())
+
+# b = '123456'
+# a = NTLM_Hash(b)
+# c = LM_Hash(b)
+# print(a,c,type(a),type(c))