Ransomware – malware that gets on your customers’ computers, encrypts their data, and extorts a hefty ransom for the decryption keys – is a surging new threat. The purpose of this eBook is to educate the reader about ransomware attacks.
cp test.jar /home/jar mkdir /home/zipfile cd /home/zipfile unzip ../jar/test.jar
cd /home/zipfile zip -r /home/test.jar *.* cd /home cp test.jar /testdir cd testdir
Error: Invalid or corrupt jarfile test.jar
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