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<h1 id="qq数据库采用简单加密——异或加密"><a href="#qq数据库采用简单加密——异或加密" class="headerlink" title="qq数据库采用简单加密——异或加密"></a>qq数据库采用简单加密——异或加密</h1><h2 id="数据获取："><a href="#数据获取：" class="headerlink" title="数据获取："></a>数据获取：</h2><p>DENGTA_META.xml—IMEI:867179032952446<br>databases/2685371834.db——数据库文件</p>
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<h2 id="解密方式："><a href="#解密方式：" class="headerlink" title="解密方式："></a>解密方式：</h2><p>明文msg_t 密文msg_Data key：IMEI<br>msg_t = msg_Data[i]^IMEI[i%15]</p>
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<p>实验：<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br></pre></td><td class="code"><pre><span class="line">import sqlite3</span><br><span class="line"></span><br><span class="line">IMEI = '867179032952446'</span><br><span class="line">conn = sqlite3.connect('2685371834.db')</span><br><span class="line">c = conn.cursor()</span><br><span class="line"></span><br><span class="line">def _decrypt(foo):</span><br><span class="line"> substr = ''</span><br><span class="line"> #print(len(foo))</span><br><span class="line"> for i in range(0,len(foo)):</span><br><span class="line"> substr += chr(ord(foo[i]) ^ ord(IMEI[i%15]))</span><br><span class="line"> return substr</span><br><span class="line"></span><br><span class="line">#rem = c.execute("SELECT uin, remark, name FROM Friends")</span><br><span class="line">Msg = c.execute("SELECT msgData, senderuin, time FROM mr_friend_0FC9764CD248C8100C82A089152FB98B_New")</span><br><span class="line"></span><br><span class="line">for msg in Msg:</span><br><span class="line"> uid = _decrypt(msg[1])</span><br><span class="line"> print("\n"+uid+":")</span><br><span class="line"> try:</span><br><span class="line"> msgData = _decrypt(msg[0]).decode('utf-8')</span><br><span class="line"> print(msgData)</span><br><span class="line"> except:</span><br><span class="line"> pass</span><br></pre></td></tr></table></figure></p>
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<h2 id="结果"><a href="#结果" class="headerlink" title="结果"></a>结果</h2><p><img src="https://res.cloudinary.com/dozyfkbg3/image/upload/v1552728077/qq.png" alt></p>
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<div class="post-toc-content"><ol class="nav"><li class="nav-item nav-level-1"><a class="nav-link" href="#qq数据库采用简单加密——异或加密"><span class="nav-number">1.</span> <span class="nav-text">qq数据库采用简单加密——异或加密</span></a><ol class="nav-child"><li class="nav-item nav-level-2"><a class="nav-link" href="#数据获取："><span class="nav-number">1.1.</span> <span class="nav-text">数据获取：</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#解密方式："><span class="nav-number">1.2.</span> <span class="nav-text">解密方式：</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#结果"><span class="nav-number">1.3.</span> <span class="nav-text">结果</span></a></li></ol></li></ol></div>
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<span class="author" itemprop="copyrightHolder">Cool-Y</span>
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<div class="powered-by">由 <a class="theme-link" target="_blank" href="https://hexo.io">Hexo</a> 强力驱动</div>
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<script type="text/javascript">
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function renderGitment(){
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var gitment = new Gitmint({
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id: window.location.pathname,
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owner: 'Cool-Y',
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repo: 'gitment-comments',
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lang: "" || navigator.language || navigator.systemLanguage || navigator.userLanguage,
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oauth: {
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client_secret: '1c5db4da72df5e6fc318d12afe5f4406f7c54343',
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client_id: '180955a2c3ae3d966d9a'
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}});
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gitment.render('gitment-container');
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||
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||
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||
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||
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</body>
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</html>
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