java reverse enginner

Grab the JAR you wish to reverse, and then with an excellent utility called CFR

wget http://www.benf.org/other/cfr/cfr_0_123.jar

Then

java -jar cfr_0_123.jar <JAR_To_Reverse>

Command line switches

  • -outputdir
  • --caseinsensitivefs true

Searching

grep -R <text> .