fix ms17010 legacy packet decoding (#574)

2026-09-25 04:31:52 +08:00 · 2026-05-09 14:00:06 +08:00
parent a6db455b7b
commit f0db5d48ad
2 changed files with 30 additions and 4 deletions
@@ -184,10 +184,7 @@ func aesDecrypt(crypted string, key string) (string, error) {
 		return "", fmt.Errorf("密文长度过短")
 	}

-	iv := cryptedBytes[:aes.BlockSize]
-	cryptedBytes = cryptedBytes[aes.BlockSize:]
-
-	mode := cipher.NewCBCDecrypter(block, iv)
+	mode := cipher.NewCBCDecrypter(block, keyBytes[:aes.BlockSize])
 	mode.CryptBlocks(cryptedBytes, cryptedBytes)

 	// 移除PKCS7填充