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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 >
< 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： < br > msg_t = msg_Data[i]^IMEI[i%15]< / p >
< 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 >
< h2 id = "结果" > < a href = "#结果" class = "headerlink" title = "结果" > < / a > 结果< / h2 > < p > < img src = "./pics/qq.PNG" alt > < / p >
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