Commands using sha1sum sorted by votes

Commands using sha1sum (7)

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generate a unique and secure password for every website that you login to

usage: sitepass MaStErPaSsWoRd example.com description: An admittedly excessive amount of hashing, but this will give you a pretty secure password, It also eliminates repeated characters and deletes itself from your command history. tr '!-~' 'P-~!-O' # this bit is rot47, kinda like rot13 but more nerdy rev # this avoids the first few bytes of gzip payload, and the magic bytes. Show Sample Output
This is sample output - yours may be different.
```
$ sitepass  iHeartLinux commandlinefu.com
^Uk+j{,jl~
```
13

sitepass() { echo -n "$@" | md5sum | sha1sum | sha224sum | sha256sum | sha384sum | sha512sum | gzip - | strings -n 1 | tr -d "[:space:]" | tr -s '[:print:]' | tr '!-~' 'P-~!-O' | rev | cut -b 2-11; history -d $(($HISTCMD-1)); }

grokskookum · 2009-10-01 20:14:57 14
Copy a file with progress and save hash to a different file
This is sample output - yours may be different.
4

pv file.txt | tee >(sha1sum > file.sha1) > file-copy.txt

bugmenot · 2022-11-24 20:23:02 1306
Generate SHA1 hash for each file in a list

All output is placed in file SHA1SUMS which you can later check with 'sha1sum --check'. Works on most Linux distros where 'sha1sum' is installed.
This is sample output - yours may be different.
2

find . -type f -exec sha1sum {} >> SHA1SUMS \;

gpenguin · 2009-10-05 18:33:59 6
Remove duplicate files from the current directory

Remove everything after the second "rev" to only display the duplicate filenames and their hashes.
This is sample output - yours may be different.
0

sha1sum * | sort | rev | uniq -df1 | rev | cut -d" " -f3 | xargs rm

Sparkette · 2015-08-09 20:32:12 9
Verify sha1sum of a file

File extension might be .sha1sum as well. Show Sample Output
This is sample output - yours may be different.
```
file: OK
```
0

sha1sum -c file.sha1

m4r14n0ju · 2015-08-14 13:22:53 9
Rename all the files in the current directory into their sha1sum
This is sample output - yours may be different.
-1

find . -maxdepth 1 -type f| xargs sha1sum | sed 's/^$\w*$\s*$.*$/\2 \1/' | while read LINE; do mv $LINE; done

foremire · 2010-01-25 20:21:01 12
Generate SHA1 hash for each file in a list

Alternative command for performing an sha1 hash for a given set of files matched by a wildcard Show Sample Output
This is sample output - yours may be different.
```
4cda65fe07b185f034dd877e0837942fb032eeff  cg_cuda.cu
060f137380cfd715dc038fe2486157773d893ab2  ConjugateGradient.h
b7d927e6fd78da5ac93e924824b17f25e1a93ecd  cudasolver.cpp
a736dcc1a4a8f168000951efea0f1028d6938940  cudasolver.h
e7fc11230d14bac882ccd1d14c72c79890b650cf  cuda_support.h
```
-2

sha1sum * >> SHA1SUMS

manny79 · 2010-05-05 18:14:52 5

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simple backup with rsync

With this cron, rsync begins to sinchronize the contents of the local directory on /[VIPdirectory] with the directory /backup/[VIPdirectory] on the remote server X.X.X.X. Previously we need working on public/private-keys ssh to guarantee the acces to the remote server on X.X.X.X

ps -ef | grep PROCESS | grep -v grep | awk '{print $2}' | xargs kill -9

kills all pids matching the search term of "PROCESS". Be careful what you wish for :)

Bypass 1000 Entry limit of Active Directory with ldapsearch

That command bypass the entry limit specifing page results size, when the search arrive to the limit ldapsearch magically reiterate it from the last entry.

Delete recursively only empty folders on present dir

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

list block devices

Shows all block devices in a tree with descruptions of what they are.

Watch active calls on an Asterisk PBX

Only the number of calls nothing else.

Random unsigned integer

Find artist and title of a music cd, UPC code given (first result only)

I like curl better than wget, I just think that curl -s is a lot simpler than wget ... see I forget what you even have to do to get wget to pipe it's output Anyway, all in one sed command as "requested"

save command output to image

It's just because the original command was not working on version's 6.7.7-10.

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Commands using sha1sum (7)

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