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set1/challenge2.py

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+'''
+Author: Smart-SangGe 2251250136@qq.com
+Date: 2023-05-23 22:20:41
+LastEditors: Smart-SangGe 2251250136@qq.com
+LastEditTime: 2023-05-23 22:21:08
+FilePath: \cryptopal\set1\2.py
+Description: 2
+'''
+import binascii
+
+def xor_hex_strings(hex1, hex2):
+    # 解码十六进制字符串为字节
+    bytes1 = binascii.unhexlify(hex1)
+    bytes2 = binascii.unhexlify(hex2)
+
+    # 进行XOR操作
+    xor_bytes = bytes([b1 ^ b2 for b1, b2 in zip(bytes1, bytes2)])
+
+    # 将结果编码回十六进制字符串
+    xor_hex = binascii.hexlify(xor_bytes).decode()
+
+    return xor_hex
+
+if __name__=='__main__':
+    hex1 = '1c0111001f010100061a024b53535009181c'
+    hex2 = '686974207468652062756c6c277320657965'
+
+    result = xor_hex_strings(hex1, hex2)
+    print(result)