Kotaro Kamashima Kotaro666-dev

## linux
cat data.txt
// VGhlIHBhc3N3b3JkIGlzIElGdWt3S0dzRlc4TU9xM0lSRnFyeEUxaHhUTkViVVBSCg==
echo 'VGhlIHBhc3N3b3JkIGlzIElGdWt3S0dzRlc4TU9xM0lSRnFyeEUxaHhUTkViVVBSCg==' | base64 -d
// result
// The password is IFukwKGsFW8MOq3IRFqrxE1hxTNEbUPR

## linux
strings data.txt | grep "^===*"

// result
// ========== password
// ========== isa
// ========== truKLdjsbJ5g7yyJ2X2R0o3a5HQJFuLk

## linux
cat data.txt | sort | uniq -u

## linux
ls
// shows data.txt
ls -l
// shows how big size data.txt has.
grep -C 1 millionth data.txt

//result
// cannonball's	AT5sruEPDKWFxOFI9a7M38diYBIkbNQ4
// millionth	cvX2JJa4CFALtqS87jk27qwqGhBM9plV
// comprehend	FKVbjZbVgb0d2RU2DlCqSW049xMITQkB

## linux
ls
// output nothing
ls -a
// output several hidden files such as .bash_logout, .bashrc and .proflie
find / -user bandit7 -group bandit6 -size 33c
// output many files. However most of them say "Permission denied"

// Although you can find one file which doesnt say "Permission denied"
cat /var/lib/dpkg/info/bandit7.password

## linux
cd inhere
find . -type f -size 1033c  -exec ls -lh {} \;

## linux
cd inhere
cat each file

## linux
cd inhere
ls -a
// 隠しファイルを見られる
cat .hidden

## linux
cat ./-

## linux
cat readme
	cat data.txt
	// VGhlIHBhc3N3b3JkIGlzIElGdWt3S0dzRlc4TU9xM0lSRnFyeEUxaHhUTkViVVBSCg==
	echo 'VGhlIHBhc3N3b3JkIGlzIElGdWt3S0dzRlc4TU9xM0lSRnFyeEUxaHhUTkViVVBSCg==' \| base64 -d
	// result
	// The password is IFukwKGsFW8MOq3IRFqrxE1hxTNEbUPR
	strings data.txt \| grep "^===*"

	// result
	// ========== password
	// ========== isa
	// ========== truKLdjsbJ5g7yyJ2X2R0o3a5HQJFuLk
	ls
	// shows data.txt
	ls -l
	// shows how big size data.txt has.
	grep -C 1 millionth data.txt

	//result
	// cannonball's AT5sruEPDKWFxOFI9a7M38diYBIkbNQ4
	// millionth cvX2JJa4CFALtqS87jk27qwqGhBM9plV
	// comprehend FKVbjZbVgb0d2RU2DlCqSW049xMITQkB
	ls
	// output nothing
	ls -a
	// output several hidden files such as .bash_logout, .bashrc and .proflie
	find / -user bandit7 -group bandit6 -size 33c
	// output many files. However most of them say "Permission denied"

	// Although you can find one file which doesnt say "Permission denied"
	cat /var/lib/dpkg/info/bandit7.password
	cd inhere
	ls -a
	// 隠しファイルを見られる
	cat .hidden