Sponsored Content
Top Forums Shell Programming and Scripting How to create md5 Hash variable? Post 98060 by cstovall on Sunday 5th of February 2006 06:03:02 PM
Old 02-05-2006
I figured it out. I used fgrep.

md5_value=`fgrep '$' /opt/hostconfigs/$HOST`

Now when I echo $md5_value, it prints the hash value.
 

10 More Discussions You Might Find Interesting

1. Programming

md5 hash a string or char array in SCO

Can someone provide me with code to md5 hash a string or character array in the SCO environment. All help is appreciated thanks. (5 Replies)
Discussion started by: jcarter2333
5 Replies

2. Programming

MD5 hash calculation

hi i want to generate MD5 hash of string in unix (hp) i have the algorithm which takes file as argument and returns hash of file but when i tried to generate hash of "a" result was "60b725f10c9c85c70d97880dfe8191b3" hash but actually it should have been "0cc175b9c0f1b6a831c399e269772661" now i... (4 Replies)
Discussion started by: zedex
4 Replies

3. Shell Programming and Scripting

MD5 hash filename

I am a newbie to shell programming. Can someone help me with the following ? Shell script that accomplishes the following - # Step 1 List all files in the directory # Step 2 Loop through each filename say a.htm and MD5 hash the filename to say b.htm # Step 3 copy a.htm to b.htm # Step 4... (1 Reply)
Discussion started by: bebar
1 Replies

4. UNIX for Dummies Questions & Answers

How to convert MD5 hash into shadow format?

I am trying to use John the Ripper but it doesn't take regular MD5 hashes, only shadow MD5 hashes. For example this hash: 900150983cd24fb0d6963f7d28e17f72 (which, decrypted, is 'abc') within a text file, John the Ripper does not detect because it is not in shadow format. How can I convert this MD5... (2 Replies)
Discussion started by: guitarscn
2 Replies

5. Shell Programming and Scripting

Need to create a simple script using MD5, SSH...

Hi all, I am brand new to these forums and I am a brand new UNIX Administartor. Don't know any scripting yet :wall:, and would like to learn as my boss is slowly letting me understand everything about being a Sys/*Nix Admin. He created this script which I am trying to replicate because I lost it... (54 Replies)
Discussion started by: zixzix01
54 Replies

6. Shell Programming and Scripting

Create md5 sums and archive the resulting md5 files

Hello everyone, I am looking to basically creating md5sum files for all iso files in a directory and archive the resulting md5 files into a single archive in that very same directory. I worked out a clumsy solution such as: #find files for which md5sum are to be created and store the... (1 Reply)
Discussion started by: SurfTranquille
1 Replies

7. Shell Programming and Scripting

Dynamically parse BibTeX and create hash of hash

Hello gurus, Iam trying to parse following BibTex file (bibliography.bib): @book{Lee2000a, abstract = {Abstract goes here}, author = {Lee, Wenke and Stolfo, Salvatore J}, title = {{Data mining approaches for intrusion detection}}, year = {2000} } @article{Forrest1996, abstract =... (0 Replies)
Discussion started by: wakatana
0 Replies

8. Shell Programming and Scripting

Perl giving unexpected md5 hash values

I am trying to speed up creating a line by line hash file from a huge file using Perl. Here is my current (working but too slow) Bash code: (while read line; do hash=$(echo -n $line | md5sum); echo ${hash:0:32}; done)And here is my Perl code: perl -MDigest::MD5 -le 'foreach $line ( <STDIN> )... (3 Replies)
Discussion started by: Michael Stora
3 Replies

9. Shell Programming and Scripting

Apply md5 hash to a field in csv file

I have a .csv file and I want to md5 hash the second column for each row in the file. File is something like data1,foobar1,123,345 data2,foobar2,456,9393 data3,foobar3,1002,10109 Output would be like data1,6c81243028f8e455fa617dd5f0232ce1,123,345... (3 Replies)
Discussion started by: jjwags
3 Replies

10. Shell Programming and Scripting

How to reverse the b64 format(encoded b64(b64(md5($pass)))) into md5 hash format?

I have about 1500 rows (encoded b64(b64(md5($pass))) algorythm) in a file. I would like reverse the b64 into md5 hash format. How could I do that from command line? So I need only the correct md5 hash formats. These row format: 4G5qc2WQzGES6QkWAUgl5w P9tKxonBOg3ymr8vOBLnDA... (1 Reply)
Discussion started by: freeroute
1 Replies
fgrep(1)							   User Commands							  fgrep(1)

NAME
fgrep - search a file for a fixed-character string SYNOPSIS
/usr/bin/fgrep [-bchilnsvx] -e pattern_list [file...] /usr/bin/fgrep [-bchilnsvx] -f file [file...] /usr/bin/fgrep [-bchilnsvx] pattern [file...] /usr/xpg4/bin/fgrep [-bchilnqsvx] -e pattern_list [-f file] [file...] /usr/xpg4/bin/fgrep [-bchilnqsvx] [-e pattern_list] -f file [file...] /usr/xpg4/bin/fgrep [-bchilnqsvx] pattern [file...] DESCRIPTION
The fgrep (fast grep) utility searches files for a character string and prints all lines that contain that string. fgrep is different from grep(1) and from egrep(1) because it searches for a string, instead of searching for a pattern that matches an expression. fgrep uses a fast and compact algorithm. The characters $, *, [, ^, |, (, ), and are interpreted literally by fgrep, that is, fgrep does not recognize full regular expressions as does egrep. These characters have special meaning to the shell. Therefore, to be safe, enclose the entire string within single quotes (a'). If no files are specified, fgrep assumes standard input. Normally, each line that is found is copied to the standard output. The file name is printed before each line that is found if there is more than one input file. OPTIONS
The following options are supported for both /usr/bin/fgrep and /usr/xpg4/bin/fgrep: -b Precedes each line by the block number on which the line was found. This can be useful in locating block numbers by con- text. The first block is 0. -c Prints only a count of the lines that contain the pattern. -e pattern_list Searches for a string in pattern-list. This is useful when the string begins with a -. -f pattern-file Takes the list of patterns from pattern-file. -h Suppresses printing of files when searching multiple files. -i Ignores upper/lower case distinction during comparisons. -l Prints the names of files with matching lines once, separated by new-lines. Does not repeat the names of files when the pattern is found more than once. -n Precedes each line by its line number in the file. The first line is 1. -s Works silently, that is, displays nothing except error messages. This is useful for checking the error status. -v Prints all lines except those that contain the pattern. -x Prints only lines that are matched entirely. /usr/xpg4/bin/fgrep The following options are supported for /usr/xpg4/bin/fgrep only: -q Quiet. Does not write anything to the standard output, regardless of matching lines. Exits with zero status if an input line is selected. OPERANDS
The following operands are supported: file Specifies a path name of a file to be searched for the patterns. If no file operands are specified, the standard input will be used. /usr/bin/fgrep pattern Specifies a pattern to be used during the search for input. /usr/xpg4/bin/fgrep pattern Specifies one or more patterns to be used during the search for input. This operand is treated as if it were specified as -e pattern_list. USAGE
See largefile(5) for the description of the behavior of fgrep when encountering files greater than or equal to 2 Gbyte ( 2^31 bytes). ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of fgrep: LC_COLLATE, LC_CTYPE, LC_MES- SAGES, and NLSPATH. EXIT STATUS
The following exit values are returned: 0 If any matches are found 1 If no matches are found 2 For syntax errors or inaccessible files, even if matches were found. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: /usr/bin/fgrep +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ /usr/xpg4/bin/fgrep +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWxcu4 | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
ed(1), egrep(1), grep(1), sed(1), sh(1), attributes(5), environ(5), largefile(5), XPG4(5) NOTES
Ideally, there should be only one grep command, but there is not a single algorithm that spans a wide enough range of space-time tradeoffs. Lines are limited only by the size of the available virtual memory. /usr/xpg4/bin/fgrep The /usr/xpg4/bin/fgrep utility is identical to /usr/xpg4/bin/grep -F (see grep(1)). Portable applications should use /usr/xpg4/bin/grep -F. SunOS 5.11 24 Mar 2006 fgrep(1)
All times are GMT -4. The time now is 08:56 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy