md5

Md5 Alternative in PHP? [closed]

守給你的承諾、 提交于 2019-12-03 07:25:34
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. What's the best alternative to the Md5 algorithm for PHP for encrypting user data like passwords and other secure data, stored in MySQL databases? SHA512 is not a terrible choice. But it won't be long before it is cracked for most lengths of passwords. Take

MessageDigest MD5 Algorithm not returning what I expect

假装没事ソ 提交于 2019-12-03 07:24:42
Something in the back of my head is telling me I'm missing something obvious here. I'm integrating an existing java project with a third-party api that uses an md5 hash of an api key for authentication. It's not working for me, and during debugging I realized that the hashes I'm generating don't match the examples that they've supplied. I've found some websites that create MD5 hashes from strings to check their examples, and as far as I can tell I'm wrong and they're right. for example, according to this website , the string "hello" generates a hash of "5d41402abc4b2a76b9719d911017c592". (FWIW

Read EXE, MSI, and ZIP file metadata in Python in Linux

生来就可爱ヽ(ⅴ<●) 提交于 2019-12-03 07:18:00
I am writing a Python script to index a large set of Windows installers into a DB. I would like top know how to read the metadata information (Company, Product Name, Version, etc) from EXE, MSI and ZIP files using Python running on Linux. Software I am using Python 2.6.5 on Ubuntu 10.04 64-bit with Django 1.2.1. Found so far: Windows command line utilities that can extract EXE metadata (like filever from SysUtils), or other individual CL utils that only work in Windows. I've tried running these through Wine but they have problems and it hasn't been worth the work to go and find the libs and

C# calculate MD5 for opened file?

浪尽此生 提交于 2019-12-03 07:07:57
how I can calculate MD5 hash for a file that is open or used by a process? the files can be txt or and exe my current code return error for an exe because it is running here is my current code public static string GetMd5HashFromFile(string fileName) { FileStream file = new FileStream(fileName, FileMode.Open); MD5 md5 = new MD5CryptoServiceProvider(); byte[] retVal = md5.ComputeHash(file); file.Close(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < retVal.Length; i++) { sb.Append(retVal[i].ToString("x2")); } return sb.ToString(); } Cheers. Try opening the file as read-only:

Mysql – Detecting changes in data with a hash function over a part of table

主宰稳场 提交于 2019-12-03 06:34:16
I need generate a single hash over some data in a table CREATE TABLE Table1 ( F1 INT UNSIGNED NOT NULL AUTO_INCREMENT, F2 INT default NULL, F3 Varchar(50) default NULL, .. FN INT default NULL, PRIMARY KEY (F1) ); i.e. F1, F3,FN where F2=10 SELECT md5(CONCAT_WS('#',F1,F3,FN)) FROM Tabe1 WHERE F2=10 Gives a Hash for each row in the table. QUESTIONS 1) How do get a single hash over the whole table? 2) What is the fasts hashing algorithm to use MD5, SHA1, SHA or any other? EDIT: Mysql 4.1 is been used - and it does NOT have Trigger Support 1) SELECT MD5( GROUP_CONCAT( CONCAT_WS('#',F1,F3,FN)

Creating an md5 hash of a number, string, array, or hash in Ruby

柔情痞子 提交于 2019-12-03 06:30:05
问题 I need to create a signature string for a variable in Ruby, where the variable can be a number, a string, a hash, or an array. The hash values and array elements can also be any of these types. This string will be used to compare the values in a database (Mongo, in this case). My first thought was to create an MD5 hash of a JSON encoded value, like so: (body is the variable referred to above) def createsig(body) Digest::MD5.hexdigest(JSON.generate(body)) end This nearly works, but JSON

Why generated MD5 hash in sql server are not equal? [duplicate]

99封情书 提交于 2019-12-03 05:56:32
This question already has an answer here: TSQL md5 hash different to C# .NET md5 4 answers I have a table in SQL Server 2008 R2 that contain two field (WordHash, Word). This Hash field generated in C# and I need regenerate hash code for Word field in sql server. But my problem is that generated MD5 hash in sql server and C# are different. I found below code to resolve this problem but still I have same problem. SQL code: CONVERT(NVARCHAR(32),HASHBYTES('MD5', 'some word'), 2) After putting this code block to my query, I saw some wired result! This is my result: My Query: SELECT [WordHash],

How to compute a md5 hash in a pre-request script in PostMan?

寵の児 提交于 2019-12-03 05:43:52
问题 I have to set a parameter in my request that is a md5 hash of two other parameters. I think a pre-request script can do the job, but I do not know how to compute a md5 in this script. Any idea? 回答1: You can create the following pre-request script provided your parameters are defined environment variables. You would need to tweak this example if they are defined in some other fashion. // Access your env variables like this var str_1 = environment.variable_1 + environment.variable_2; // Or get

How to use MD5 in javascript to transmit a password

旧时模样 提交于 2019-12-03 05:43:51
问题 I have a jquery dialog modal box pop up for logging into my website. When a user clicks login it does a post request to a login.php file as follows: $.post( 'includes/login.php', { user: username, pass: password }, onLogin, 'json' ); How do I do an md5 on that password before putting it in the post request? Also, I have the user's passwords stored in a MySQL database using MD5(), so I would like to just compare the stored version of the password with the MD5 of the password submitted. Thanks

md5 all files in a directory tree

吃可爱长大的小学妹 提交于 2019-12-03 05:18:16
I have a a directory with a structure like so: . ├── Test.txt ├── Test1 │ ├── Test1.txt │ ├── Test1_copy.txt │ └── Test1a │ ├── Test1a.txt │ └── Test1a_copy.txt └── Test2 ├── Test2.txt ├── Test2_copy.txt └── Test2a ├── Test2a.txt └── Test2a_copy.txt I would like to create a bash script that makes a md5 checksum of every file in this directory. I want to be able to type the script name in the CLI and then the path to the directory I want to hash and have it work. I'm sure there are many ways to accomplish this. Currently I have: #!/bin/bash for file in "$1" ; do md5 >> "${1}__checksums.md5"