Figure out encryption key for some text. DLL available to help

£20-250 GBP

Closed

Posted

over 6 years ago

£20-250 GBP

Paid on delivery

Hello, I have some text which is encrypted. I have the before (plain text version) and the after (the encrypted version) below: PLAIN TEXT Olivares-Cruz PLAIN TEXT IN HEX 4f 6c 69 76 61 72 65 73 2d 43 72 75 7a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 00 ENCRYPTED TEXT IN HEX 54 d8 d0 94 a8 93 3f 8a d3 41 52 f4 27 d3 8c 60 8d 2c 8a 88 70 59 0f a6 c0 ec 1e 82 c9 eb df 7d 08 e1 c3 ac I need some help to figure out how to unencrypt the text. I have attached a DLL file (inside the zip file) which contains the answer. You will need to decompile the DLL file to find the key.

C Programming

Project ID: 15861376

About the project

3 proposals

Remote project

Active 6 yrs ago

Looking to make some money?

Email address

Benefits of bidding on Freelancer

Set your budget and timeframe

Get paid for your work

Outline your proposal

It's free to sign up and bid on jobs

3 freelancers are bidding on average £411 GBP for this job

@dragomirvw

Hello, I checked the DLL with IDA and I can open it and see the assembly instructions. Please, tel me how this DLL is related to the text encryption? Do you have an exe which works with the DLL? Relevant Skills and Experience Reverse engineering Stay tuned, I'm still working on this proposal.

£150 GBP in 10 days

5.0

(67 reviews)

4.9

@huongth

Hi. I can create auto scripts to scrape websites, auto click, format txt, csv, xls, xlsx, doc, docx, rtf, json, xml, database files as you request. I can start right now Relevant Skills and Experience I am an expert in VBA, VBScript, Visual Basic, C#, F#, C, C++, ASM, Delphi, Java, iMacros, Flash, ASP, ASP.NET, Access, MySQL, MSSQL, QuickBooks, Oracle Proposed Milestones £833 GBP - complete

£833 GBP in 7 days