p1Text="name|mode"

SQL解码技巧
本文介绍了一种使用SQL从整数中解码特定信息的方法。通过位运算和取模操作,可以解析出存储在整数中的字符和模式信息。具体展示了如何通过SQL查询,将整数1415053316分解为字符和模式。

ash里的p1 text


SELECT
         chr(bitand(1415053316  ,-16777216)/16777215)||
            chr(bitand(1415053316  , 16711680)/65535) Type,
              mod(1415053316  ,16)  lmode
  from DUAL;,如果是name|mode

 

1415053316是p1

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/8135069/viewspace-731905/,如需转载,请注明出处,否则将追究法律责任。

转载于:http://blog.itpub.net/8135069/viewspace-731905/

=== SQLite Database Connection Info === Attached databases: #0: name='main', file='/dev/sda1' Database file: /dev/sda1 Main database readonly: no Last error code: 0 Last error message: not an error SQLite version: 3.17.0 Compiler: 2017-02-13 16:02:40 ada05cfa86ad7f5645450ac7a2a21c9aa6e57d2c Compile options: COMPILER=gcc-9.1.0, ENABLE_FTS3, ENABLE_RTREE, HAS_CODEC, SYSTEM_MALLOC, THREADSAFE=1 Total number of functions: 127 Cache hit: 16, miss: 101 The value of flag is: 1 name = sqlite_sequence name = tAudioInfo name = tCarAtrribute_v2 name = tEventInfo name = tExtendInfo name = tFaceEventInfo name = tFaceFunction_v2 name = tFaceGallery name = tFaceIdObjr name = tLayVerInfo name = tMetadata name = tPeopleAtrribute_v2 name = tPictureInfo name = tSlogExtraInfo name = tSlogInfo name = tSmartAttrInfo_v1 name = tSmartd name = tSubEventInfo name = tTagInfo name = tZoneInfo name = timeInfo name = timeInfo_quota Operation done successfully ======================================== === SQLite Database Connection Info === Attached databases: #0: name='main', file='/dev/mmcblk0p1' Database file: /dev/mmcblk0p1 Main database readonly: no Last error code: 0 Last error message: not an error SQLite version: 3.17.0 Compiler: 2017-02-13 16:02:40 ada05cfa86ad7f5645450ac7a2a21c9aa6e57d2c Compile options: COMPILER=gcc-9.1.0, ENABLE_FTS3, ENABLE_RTREE, HAS_CODEC, SYSTEM_MALLOC, THREADSAFE=1 Total number of functions: 127 Cache hit: 5, miss: 0 The value of flag is: 0 Operation done successfully ======================================== Target database is empty after backup! Backup likely failed or wrote to invalid path.还是有这个情况,怎么办,但是sda1可以写啊,为什么emmc就不行
09-30
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