MD5破解相关MAKE.bat-优快云博客

本文记录了一个使用Microsoft C/C++编译器进行MD5哈希碰撞实验的过程。通过修改MD5算法实现两组不同输入产生相同哈希值的目标，实验包括普通MD5与修改后的MD5算法(md5prime)对比。

信息来源：xfocus

z:\md5coll>MAKE.bat
Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 12.00.8804 for 80x86
Copyright (C) Microsoft Corp 1984-1998. All rights reserved.

Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 12.00.8804 for 80x86
Copyright (C) Microsoft Corp 1984-1998. All rights reserved.

MD5 (X1.bin) = e115410841d7a06f2913be15e1760fd1
MD5 (X1prime.bin) = 7005ea821bcc0e64d0eb9852f2bec2bd
MD5 (X1.bin) = 8ada1581c24565adac73a2d27160ca90
MD5 (X1prime.bin) = 8ada1581c24565adac73a2d27160ca90
MD5 (X2.bin) = 55f94e8f79e8a9795fad79f4c6ab5f11
MD5 (X2prime.bin) = 47aaf6e98d0799f9a85db9fd86cb392a
MD5 (X2.bin) = 1a2a1d55c87318422367ae3462143fb6
MD5 (X2prime.bin) = 1a2a1d55c87318422367ae3462143fb6

******************************************************************************
@echo off
REM file name MAKE.BAT(windows version)
REM original file Makefile(unix version)
REM download http://www.rtfm.com/md5coll.tar.gz and extract to a directory and copy those code to a file named make.bat
REM SYSTEM REQUIRE: MICROSOFT STUDIO C++ 6.0
REM modify by vulgatecn@msn.com



rem md5
  del *.obj /s >null
  cl -o md5 -DMD=5 md5.c mddriver.c >nul

rem md5prime
  del *.obj /s >null
  cl -o md5prime -DINVERT_STATE -DMD=5 md5.c mddriver.c >nul





rem X1 and X1' with ordinary MD5--no collision
  md5 X1.bin
  md5 X1prime.bin

  rem X1 and X1' with md5prime--collision
  md5prime X1.bin
  md5prime X1prime.bin

  
  rem X2 and X2' with ordinary MD5
  md5 X2.bin
  md5 X2prime.bin

  rem X2 and X2' with md5prime
  md5prime X2.bin
  md5prime X2prime.bin

@echo on