danielmarschall

Photoshop 1.0 Source Code Analysis "EvE copy-protection"

by Daniel Marschall, 30 April 2022

(The following information is not backed by any official information, but a result of a research and analysis of the soure code of Photoshop version 1.0.1, which is available at the Computer History Museum)

Found information on GitHub

https://github.com/templeblock/ArchiveGit/blob/f9cf965cb7946faa91b64e95fbcf8ad47f438e8b/Clients/Monaco%20Systems/MonacoPrint/Mac_other/eve_stuff_2%263.cpp Source code of 1993 showing that EvE has something to do with Dongles.

https://github.com/search?q=EVEChallenge&type=code A lot of source-code files mentioning EVE methods.

danielmarschall

using System;
using System.Threading;

namespace GenerateSqlServerSortableTimeBasedGuid_App
{

    internal class Program
    {
        static readonly Random random = new Random();

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#include <iostream>
#include <Windows.h>
#include <strsafe.h>

//*************************************************************
//
//  RegDelnodeRecurseW()
//
//  Purpose:    Deletes a registry key and all its subkeys / values.
//

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BOOL isCertWdkTestCert(char* lpBlobData, size_t cchBlobData) {
	// Verify that the certificate is SHA1 = D1DBB672D5A500B9809689CAEA1CE49E799767F0
	// by binary comparison
	
	const size_t testCertLength = 0x310;

	if (cchBlobData < testCertLength) return FALSE;

	// The certificate (DER Encoded) is at the end of the Blob and the variable length management information is at the front.
	size_t i = cchBlobData - testCertLength;

danielmarschall

PHP and JavaScript codestyle guide for OIDplus

by Daniel Marschall

Rule: Do not put opening curly brackets on a new line.

Explanation: This makes the code more compact.

Good:

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<?php

use horstoeko\zugferd\ZugferdPdfWriter;

/**
 * Converts a plain PDF to PDF/A-3b (without attachments).
 * @param string $sourcePdf Source PDF file name
 * @param string $destPdf Destination PDF file name (can be the same as the source)
 * @param string $title Title metadata
 * @param string $author Author metadata