Task1 submission

task1/ShivamSinghal.md

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+# OVER THE WIRE
+## SHIVAM SINGHAL
+
+### Level 0
+~~~
+ssh [email protected] -p 2220
+~~~
+enter the password: bandit0
+
+Login complete
+
+**commands learnt: ssh**
+***
+
+### Level 0->Level 1
+~~~
+ls
+file readme
+cat readme      //returns the password
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: boJ9jbbUNNfktd78OOpsqOltutMc3MY1
+
+Login complete
+
+**commands learnt: ls,file,cat**
+
+***
+### Level 1->Level 2
+
+~~~
+ls
+cat ./-       // ./ used to read a dashed file
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: CV1DtqXWVFXTvM2F0k09SHz0YwRINYA9
+
+Login complete
+
+**commands learnt: How to read dashed file**
+***
+### Level 2->Level 3
+
+~~~
+ls
+cat spaces\ in\ this\ filename
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: UmHadQclWmgdLOKQ3YNgjWxGoRMb5luK
+
+Login complete
+
+**commands learnt: How to read spaces in file name using skip character**
+***
+### Level 3->Level 4
+
+~~~
+ls
+cd inhere
+find
+cat ./.hidden
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: pIwrPrtPN36QITSp3EQaw936yaFoFgAB
+
+Login complete
+
+**commands learnt: cd, find and read hidden files**
+***
+### Level 4->Level 5
+
+~~~
+ls
+cd inhere
+find
+file ./-file0*
+cat ./-file07
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: koReBOKuIDDepwhWk7jZC0RTdopnAYKh
+
+Login complete
+
+**commands learnt: use file to check the file type and read the desired file**
+***
+### Level 5->Level 6
+
+~~~
+ls
+cd inhere
+find . -size 1033c
+cat ./maybehere07/.file2
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: DXjZPULLxYr17uwoI01bNLQbtFemEgo7
+
+Login complete
+
+**commands learnt: find a file of a particular size and use its address with cat command to read**
+***
+### Level 6->Level 7
+
+~~~
+find /var -user bandit7
+cat /var/lib/dpkg/info/bandit7.password
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: HKBPTKQnIay4Fw76bEy8PVxKEDQRKTzs
+
+Login complete
+
+**commands learnt: read the file owned by a user**
+***
+### Level 7->Level 8
+
+~~~
+ls
+grep -w "millionth" data.txt
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: cvX2JJa4CFALtqS87jk27qwqGhBM9plV
+
+Login complete
+
+**commands learnt: grep**
+***
+### Level 8->Level 9
+
+~~~
+cat data.txt | sort | uniq -u
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: UsvVyFSfZZWbi6wgC7dAFyFuR6jQQUhR
+
+Login complete
+
+**commands learnt: sort, uniq, multiple commands at same time**
+***
+### Level 9->Level 10
+
+~~~
+strings data.txt | grep "="
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: truKLdjsbJ5g7yyJ2X2R0o3a5HQJFuLk
+
+Login complete
+
+**commands learnt: uses of grep**
+***
+
+### Level 10->Level 11
+
+~~~
+base64 -d data.txt
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: IFukwKGsFW8MOq3IRFqrxE1hxTNEbUPR
+
+Login complete
+
+**commands learnt: base64,-d(decode) to convert given data to decimal representation**
+
+***
+### Level 11->Level 12
+
+~~~
+cat data.txt
+cat data.txt | tr 'a-zA-Z' 'n-za-mN-ZA-M'
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: 5Te8Y4drgCRfCx8ugdwuEX8KFC6k2EUu
+
+Login complete
+
+**commands learnt: tr and using multiple commands at same time**
+
+***
+### Level 12->Level 13
+
+~~~
+mkdir /tmp/findpass
+cp data.txt /tmp/findpass
+cd /tmp/findpass
+file data.txt
+cat data.txt | xxd -r
+cat data.txt | xxd -r> data
+file data
+mv data data2.gz
+gzip -d data2.gz
+ls
+file data2
+mv data2 data3.bz2
+bzip2 -d data3.bz2
+ls
+file data3
+mv data3 data4.gz
+gzip -d data4.gz
+ls
+file data4
+mv data4 data5.tar
+tar -xf data5.tar
+ls
+file data5.bin
+mv data5.bin data6.tar
+tar -xf data6.tar
+ls
+file data6.bin
+mv data6.bin data7.bz2
+bzip2 -d data7.bz2
+ls
+file data7
+mv data7 data8.tar
+tar -xf data8.tar
+ls
+file data8.bin
+mv data8.bin data9.gz
+gzip -d data9.gz
+ls
+file data9
+data9: ASCII text
+bandit12@bandit:/tmp/findpass$ cat data9
+exit
+ssh [email protected] -p 2220
+~~~
+enter the password: 8ZjyCRiBWFYkneahHwxCv3wb2a1ORpYL
+
+Login complete
+
+**commands learnt: various types of compressed files, how to decompress them, creating a temp file, saving a file with different extension**