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AesExample.cs
usingSystem; |
usingSystem.Security.Cryptography; |
usingSystem.Text; |
namespaceAesExample |
{ |
classProgram |
{ |
privateconststringORIGINAL='this is some data to encrypt'; |
privateconststringSAMPLE_KEY='gCjK+DZ/GCYbKIGiAt1qCA'; |
privateconststringSAMPLE_IV='47l5QsSe1POo31adQ/u7nQ'; |
staticvoidMain(string[] args) |
{ |
//Aes aes = new Aes(); //생성자에 arguments가 없으면 key와 iv 자동생성 |
Aesaes=newAes(SAMPLE_KEY, SAMPLE_IV); |
Console.WriteLine('ORIGINAL:'+ORIGINAL); |
Console.WriteLine('KEY:'+aes.GetKey()); |
Console.WriteLine('IV:'+aes.GetIV()); |
/*string->byte->string*/ |
Console.WriteLine('Example for: string->byte->string'); |
byte[] encryptedBlock=aes.EncryptToByte(ORIGINAL); //original text 를 암호화된 byte 배열로 변환 |
stringdecryptedString=aes.Decrypt(encryptedBlock); //암호화된 byte 배열을 original text로 복호화 |
Console.WriteLine(decryptedString); |
/*string->base64->string*/ |
Console.WriteLine('Example for: string->base64->string'); |
stringencryptedBase64String=aes.EncryptToBase64String(ORIGINAL); //original text를 암호화된 base64 string으로 변환 |
decryptedString=aes.DecryptFromBase64String(encryptedBase64String); //암호호된 base64 string을 original text로 복호화 |
Console.WriteLine(encryptedBase64String); |
Console.WriteLine(decryptedString); |
Console.ReadLine(); |
} |
} |
classAes |
{ |
privatestaticRijndaelManagedrijndael=newRijndaelManaged(); |
privatestatic System.Text.UnicodeEncodingunicodeEncoding=newUnicodeEncoding(); |
privateconstintCHUNK_SIZE=128; |
privatevoidInitializeRijndael() |
{ |
rijndael.Mode=CipherMode.CBC; |
rijndael.Padding=PaddingMode.PKCS7; |
} |
publicAes() |
{ |
InitializeRijndael(); |
rijndael.KeySize=CHUNK_SIZE; |
rijndael.BlockSize=CHUNK_SIZE; |
rijndael.GenerateKey(); |
rijndael.GenerateIV(); |
} |
publicAes(Stringbase64key, Stringbase64iv) |
{ |
InitializeRijndael(); |
rijndael.Key=Convert.FromBase64String(base64key); |
rijndael.IV=Convert.FromBase64String(base64iv); |
} |
publicAes(byte[] key, byte[] iv) |
{ |
InitializeRijndael(); |
rijndael.Key=key; |
rijndael.IV=iv; |
} |
publicstringDecrypt(byte[] cipher) |
{ |
ICryptoTransformtransform=rijndael.CreateDecryptor(); |
byte[] decryptedValue=transform.TransformFinalBlock(cipher, 0, cipher.Length); |
returnunicodeEncoding.GetString(decryptedValue); |
} |
publicstringDecryptFromBase64String(stringbase64cipher) |
{ |
returnDecrypt(Convert.FromBase64String(base64cipher)); |
} |
publicbyte[] EncryptToByte(stringplain) |
{ |
ICryptoTransformencryptor=rijndael.CreateEncryptor(); |
byte[] cipher=unicodeEncoding.GetBytes(plain); |
byte[] encryptedValue=encryptor.TransformFinalBlock(cipher, 0, cipher.Length); |
returnencryptedValue; |
} |
publicstringEncryptToBase64String(stringplain) |
{ |
returnConvert.ToBase64String(EncryptToByte(plain)); |
} |
publicstringGetKey() |
{ |
returnConvert.ToBase64String(rijndael.Key); |
} |
publicstringGetIV() |
{ |
returnConvert.ToBase64String(rijndael.IV); |
} |
publicoverridestringToString() |
{ |
return'KEY:'+GetKey() +Environment.NewLine+'IV:'+GetIV(); |
} |
} |
} |
- Feb 04, 2014 AES Finder. Utility to find AES keys in running process memory. Works for 128, 192 and 256-bit keys. Open aes-finder.sln solution in Visual Studio 2013 to compile source. Alternatively use gcc/clang: g -O3 -march=native -fomit-frame-pointer aes-finder.cpp -o aes-finder.
- AES encryption and decryption online tool for free.It is an aes calculator that performs aes encryption and decryption of image, text and.txt file in ECB and CBC mode with 128, 192,256 bit. The output can be base64 or Hex encoded.
How To Get Aes Decryption Key From Dmg Download
commented Nov 1, 2019
![Decryption Decryption](https://bulldozer00.files.wordpress.com/2017/05/symmetrickeyencryption.png?w=595&h=305)
Hi, Great code! I would love to use it in my project. Thanks, |
commented Nov 2, 2019
![How To Get Aes Decryption Key From Dmg How To Get Aes Decryption Key From Dmg](http://i2.wp.com/securityaffairs.co/wordpress/wp-content/uploads/2016/02/Locky-Ransomware.png?resize=826%2C532)
Aug 22, 2015 Interesting question, but let's ask this is a different way. 'I have information (file, email, data, etc.) that has been encrypted. Is it possible to obtain the plain text or unencrypted information?' It's important to understand the difference.
Hey It's just an example code. You can use it whatever you want regardless of the license. Thanks, |
How To Get Aes Decryption Key From Dmg Windows 10
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