today i want to share with you,computer trick that quite interesting...jeng3
The premise of this technique is to append a .zip/.rar file to the end of a .gif/.jpg file, resulting in a file which is readable by both .gif/.jpg programs and .zip/.rar programs by using Command line - cat.
Here's how to combine your .gif/.jpg and .zip/.rar At the Windows prompt use this command:
copy /B source.gif+source.zip target.zip
copy /B source.jpg+source.rar target.jpg
ex:
copy /B pic.jpg+file.rar MyFile.jpg <-- for the output file,put whatever name you want another example:
Or in
Linux/Mac:
cat somefile.zip >> somefile.gif
not all zip programs can extract the resulting file. Both 7-Zip and Windows built-in extraction failed, but WinRAR handled it just fine. Still, that's something the intended recipient should know.
For double super-duper security, password the zip file that you hide inside the image. WinRAR and 7-Zip both let you add passwords to a zip archive.
