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April 21, 2020 11:02
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| cat data.txt | |
| // It shows dumphexed lines | |
| mkdir /tmp/kotaro666 | |
| cp data.txt /tmp/kotaro666 | |
| cd /tmp/kotaro666 | |
| ls | |
| // check if the file is sucucessfully copied in new directory | |
| xxd -r data.txt newfile | |
| ls -la | |
| // check if the file "newfile" is created | |
| cat newfile | |
| // content | |
| // ?4h??6??@4bi???hBZh91AY&SY????????ϟ?????????????????9?? | |
| // ?mF?h?h44 | |
| // ??B??,0? ??4@?????@2C@h?? ? | |
| // ?v;?P??;z?????s?!??+?f???̗?0`h?e?^???m??K?l??5n?+tÔhY???R?Br"?<(Hت$ $?ɋ?^-K?????}?\,?ǿ?}E?F?_!r?U?g?E?i??9x??TB@?lȲ???BF.hM?SC4?V?F? | |
| // | |
| // ??\??WQO4?p?i????S?#&??/?#??[j?ŀ?<D?uԐ^_?H.?-??wAt | |
| // ?[??UP?G?CP??&:?2?*?)?\???????H? | |
| file newfile | |
| // newfile: gzip compressed data, was "data2.bin", | |
| // last modified: Tue Oct 16 12:00:23 2018, max compression, from Unix | |
| mv newfile newfile.gz | |
| // Change name and add .gz | |
| gzip -d newfile.gz | |
| ls | |
| // shows 2files; data.txt newfile | |
| file newfile | |
| // bzip2 compressed data, block size = 900k | |
| mv newfile newfile.bz2 | |
| // Change name and add .bz2 | |
| bunzip2 newfile.bz2 | |
| file newfile | |
| // newfile: gzip compressed data, was "data4.bin", | |
| // last modified: Tue Oct 16 12:00:23 2018, max compression, from Unix | |
| mv newfile newfile.gz | |
| gzip -d newfile.gz | |
| file newfile | |
| // newfile: POSIX tar archive (GNU) | |
| mv newfile newfile.tar | |
| tar xvf newfile.tar | |
| // result : data5.bin | |
| file data5.bin | |
| // POSIX tar archive (GNU) | |
| mv data5.bin data5.bin.tar | |
| tar xvf data5.bin.tar | |
| // result data6.bin | |
| file data6.bin | |
| // result: data6.bin: bzip2 compressed data, block size = 900k | |
| mv data6.bin data6.bin.bz2 | |
| bunzip2 data6.bin.bz2 | |
| // result: data6.bin | |
| file data6.bin | |
| // result: data6.bin: POSIX tar archive (GNU) | |
| mv data6.bin data6.bin.tar | |
| tar xvf data6.bin.tar | |
| // result: data8.bin | |
| file data8.bin | |
| // data8.bin: gzip compressed data, was "data9.bin", | |
| // last modified: Tue Oct 16 12:00:23 2018, max compression, from Unix | |
| mv data8.bin data8.bin.gz | |
| gunzip data8.bin.gz | |
| // result: data8.bin | |
| file data8.bin | |
| // data8.bin: ASCII text -> Yes finally! | |
| cat data8.bin | |
| // The password is 8ZjyCRiBWFYkneahHwxCv3wb2a1ORpYL | |
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