Herramientas de Descompilador

0x01 descompilador predeterminado de IDEA

Directorio de Mac OS

/Applications/IntelliJ IDEA.app/Contents/plugins/java-decompiler/lib

/Applications/IntelliJ IDEA.app/Contents/plugins/java-decompiler/lib

-rw-r--r--@ 1 xxx  xxx   1.4M  4  8 22:19 java-decompiler.jar

java-decompiler.jar: Java archive data (JAR)

Configurar zsh

~/.zshrc

alias jd="java -cp '/Applications/IntelliJ IDEA.app/Contents/plugins/java-decompiler/lib/java-decompiler.jar' org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler -dgs=true $1 $2"

jd aaaa.jar decompile

INFO:  Decompiling class org/apache/http/client/utils/URIBuilder
INFO:  ... done
INFO:  Decompiling class org/apache/http/impl/cookie/CookieSpecBase
INFO:  ... done
INFO:  Decompiling class org/apache/http/impl/execchain/ServiceUnavailableRetryExec
INFO:  ... done
INFO:  Decompiling class org/apache/http/impl/auth/SPNegoSchemeFactory

Directorio de Windows OS

....

0x02 uso:

java -cp java-decompiler.jar org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler

Usage: java -jar fernflower.jar [-<option>=<value>]* [<source>]+ <destination>
Example: java -jar fernflower.jar -dgs=true c:\my\source\ c:\my.jar d:\decompiled\

Configurar Bat

java -cp java-decompiler.jar org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler -dgs=true %1 %2

1.bat xxxx.jar decompiled

En el directorio decompiled se obtiene un jar; luego cambia la extensión a un formato como zip y descomprime para obtener el código fuente de los archivos Java.

Decompiler_Tools

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