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docs: improve README #1

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5 changes: 3 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@


# Obstr

源代码中包含明文字符串，很容易通过静态反编译工具分析出来，strings工具也可以将其dump出来，非常不利于敏感文本保护。用加密文本代替明文，能有效阻止静态反编译工具分析，增加破解难度。
Expand Down Expand Up @@ -43,7 +45,6 @@ static uint8_t obstr_3099[] = {0x08,0x3a,0x26,0x96,0x8c,0x63,0xe7,0x17};

### 解密流程

解密流程相反，先通过异或解出密文长度，再通过TEA解密字符串。
解密流程相反，先通过LEB128解码出密文长度，再通过TEA解密字符串。

解密后，下次使用时无需再重复解密。