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JEB Decompiler

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Welcome! This is a community board, please feel free to contribute and help resolve users' problems or questions. Thank you.

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12/27/24

Not able to decompile any WASM module i tried...

Just downloaded demo version of JEB, and it was not able to decompile any WASM binary i tried. Quite

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Not able to decompile any WASM module i tried...

Just downloaded demo version of JEB, and it was not able to decompile any WASM binary i tried. Quite

12/27/24

irgend wer, Nicolas Falliere2

10/24/24

dx/d8 conversion exception

Hello, That code is in a try-block (the higher-level try-multi-catch, visible in your screenshot).

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dx/d8 conversion exception

Hello, That code is in a try-block (the higher-level try-multi-catch, visible in your screenshot).

10/24/24

irgend wer, Nicolas Falliere2

10/24/24

FIXED: dx/d8 conversion exception

Thanks for pointing this out! We'll see to update to the latest dev release (8.6.2-dev, shipping

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FIXED: dx/d8 conversion exception

Thanks for pointing this out! We'll see to update to the latest dev release (8.6.2-dev, shipping

10/24/24

10/23/24

Error messages in scripts are shown very poorly

Please improve how error output from script is shown. At the moment it look like this: [C] Unknown

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Error messages in scripts are shown very poorly

Please improve how error output from script is shown. At the moment it look like this: [C] Unknown

10/23/24

7/1/24

included MiniGame: Sokoban - Level6 is unsolvable

Since JEB 4.19 (August 25, 2022) you can run that MiniGame: Sokoban from the Help menu. Really nice

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included MiniGame: Sokoban - Level6 is unsolvable

Since JEB 4.19 (August 25, 2022) you can run that MiniGame: Sokoban from the Help menu. Really nice

7/1/24

Laël Cellier, gree...@gmail.com2

6/13/24

Decompiling 0xBCd3a47e4d0000cf170E25d1bD3d53F7C08be0A6 on the Ethereum mainnet is completely failing. Please Fix this !

5.14 version has some errors on this contract, eg: java: Oracle Corporation 17.0.11 locale: en_US

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Decompiling 0xBCd3a47e4d0000cf170E25d1bD3d53F7C08be0A6 on the Ethereum mainnet is completely failing. Please Fix this !

5.14 version has some errors on this contract, eg: java: Oracle Corporation 17.0.11 locale: en_US

6/13/24

sleep, Nicolas Falliere2

5/13/24

Hello, Please use JDK 17 to start the JEB GUI. Thank you. Best regards, -- Nicolas Falliere (nico@

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Hello, Please use JDK 17 to start the JEB GUI. Thank you. Best regards, -- Nicolas Falliere (nico@

5/13/24

5/12/24

Failed to locate JNI_CreateJavaVM

when starting the program (Failed to locate JNI_CreateJavaVM)

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Failed to locate JNI_CreateJavaVM

when starting the program (Failed to locate JNI_CreateJavaVM)

5/12/24

3/13/24

smali bytecode patch

JEB Pro 是否具有 smali 字节码补丁功能？我想修改字节码，但在 JEB Pro 文档中找不到任何相关信息。谢谢！

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smali bytecode patch

JEB Pro 是否具有 smali 字节码补丁功能？我想修改字节码，但在 JEB Pro 文档中找不到任何相关信息。谢谢！

3/13/24

11/14/23

Detecting Obfuscation in APK files

I have JEB-Pro license. Is it possible to write a script that can detect code obfuscation techniques

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Detecting Obfuscation in APK files

I have JEB-Pro license. Is it possible to write a script that can detect code obfuscation techniques

11/14/23

keng deng, Nicolas Falliere2

7/11/23

JEB can not decompile the res

Yes, we can tweak this to have the id of the obfuscated resource in the name. Thank you. Best regards

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JEB can not decompile the res

Yes, we can tweak this to have the id of the obfuscated resource in the name. Thank you. Best regards

7/11/23

Ruffalo, Nicolas Falliere6

6/25/23

why not working JEB on Ubuntu 23.04

BIG THANKS It is working ! Hava a good day. 2023년 6월 23일 금요일 오전 5시 29분 0초 UTC+9에 ni...@pnfsoftware.

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why not working JEB on Ubuntu 23.04

BIG THANKS It is working ! Hava a good day. 2023년 6월 23일 금요일 오전 5시 29분 0초 UTC+9에 ni...@pnfsoftware.

6/25/23

xmehr...@gmail.com2

5/31/23

jeb analysis problem

Anyone?! On Fri, May 26, 2023, 4:50 PM xmehr...@gmail.com <xmehr...@gmail.com> wrote: hi all

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jeb analysis problem

Anyone?! On Fri, May 26, 2023, 4:50 PM xmehr...@gmail.com <xmehr...@gmail.com> wrote: hi all

5/31/23

김수빈, Nicolas Falliere2

5/3/23

Error when executing command "./jeb_linux.sh -c --controller" on Jeb Pro Floating 4.30

Hello, Typically, this happens when running --controller on non-floating builds. Please run ./

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Error when executing command "./jeb_linux.sh -c --controller" on Jeb Pro Floating 4.30

Hello, Typically, this happens when running --controller on non-floating builds. Please run ./

5/3/23

world hello, Nicolas Falliere2

3/21/23

how to find url or domain name by using jeb

Hello, In the GUI, you can see strings in the Strings tab. If the strings were encrypted, you may

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how to find url or domain name by using jeb

Hello, In the GUI, you can see strings in the Strings tab. If the strings were encrypted, you may

3/21/23

mdura...@gmail.com, Nicolas Falliere4

1/3/23

Reversion of prior fix for notifications when all licenses in use?

Mike, The regression was identified and fixed. The fix will go in the next update (4.25). Thank you

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Reversion of prior fix for notifications when all licenses in use?

Mike, The regression was identified and fixed. The fix will go in the next update (4.25). Thank you

1/3/23

Machete Michael, Nicolas Falliere5

8/18/22

Demo vs Actual Build/Verification/Refund

Here you go... both are EVM bytecode: This one hasn't been verified yet so there's nothing to

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Demo vs Actual Build/Verification/Refund

Here you go... both are EVM bytecode: This one hasn't been verified yet so there's nothing to

8/18/22

bhwxha, Nicolas Falliere5

8/3/22

jeb 4.18 Finding reference bugs and decompiling bugs

As for issue 2, since the method onNext() has the "synthetic" accessor, you need to

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jeb 4.18 Finding reference bugs and decompiling bugs

As for issue 2, since the method onNext() has the "synthetic" accessor, you need to

8/3/22

bhwxha, Nicolas Falliere2

7/13/22

jeb 4.18 enumeration class decompilation bug

Hello, This is not a bug although I understand it does look like one! For obfuscated enums, the

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jeb 4.18 enumeration class decompilation bug

Hello, This is not a bug although I understand it does look like one! For obfuscated enums, the

7/13/22

Axelle Apvrille

5/20/22

JEB script with AES decryption

Hi! I'm writing a Python script in JEB where I need to decrypt an AES encrypted string. In Python

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JEB script with AES decryption

Hi! I'm writing a Python script in JEB where I need to decrypt an AES encrypted string. In Python

5/20/22

3/27/22

Can JEBDecompiler unpack exe from nodejs code compiled with pkg

I want to unpack the javascript code packaged with the following pkg: https://github.com/vercel/pkg

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Can JEBDecompiler unpack exe from nodejs code compiled with pkg

I want to unpack the javascript code packaged with the following pkg: https://github.com/vercel/pkg

3/27/22

Cryptax, … Axelle Apvrille6

3/1/22

Have the app wait for debugger on launch of "Application"

ok thanks! On Friday, February 25, 2022 at 8:10:44 PM UTC+1 ni...@pnfsoftware.com wrote: For

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Have the app wait for debugger on launch of "Application"

ok thanks! On Friday, February 25, 2022 at 8:10:44 PM UTC+1 ni...@pnfsoftware.com wrote: For

3/1/22

avkill...@gmail.com, Nicolas Falliere7

9/22/21

4.6 update getInstructions.getCode api get padding data not work can add option Parse the original

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4.6 update getInstructions.getCode api get padding data not work can add option Parse the original

9/22/21

ni...@pnfsoftware.com

9/1/21

JEB 4.5 is available

This release ships with RISC-V decompilers! (JEB Pro only) Core: - risc-v: decompiler for RV32I/RV64I

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JEB 4.5 is available

This release ships with RISC-V decompilers! (JEB Pro only) Core: - risc-v: decompiler for RV32I/RV64I

9/1/21

Q1ng Sec, Nicolas Falliere2

8/27/21

API for dalvik type hierarchy

Hello, See those two examples: - type hierarchies (for dex): https://gist.github.com/nfalliere/

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API for dalvik type hierarchy

Hello, See those two examples: - type hierarchies (for dex): https://gist.github.com/nfalliere/

8/27/21

gree...@gmail.com, Nicolas Falliere4

7/3/21

JEB 4.1.0 wasm decompilation issue

Thank you, will look into it. Do you have a sample file to share by any chance? On Sat, Jul 3, 2021,

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JEB 4.1.0 wasm decompilation issue

Thank you, will look into it. Do you have a sample file to share by any chance? On Sat, Jul 3, 2021,

7/3/21

Nikhil Agrawal, Nicolas Falliere2

7/2/21

Internal Working of JEB Disassembler

Hello Nikhil, JEB has its own disassemblers, decompilers, etc. Regarding dex in particular, we do not

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Internal Working of JEB Disassembler

Hello Nikhil, JEB has its own disassemblers, decompilers, etc. Regarding dex in particular, we do not

7/2/21

moil willion, Nicolas Falliere2

5/28/21

i bought the wrong version

Hello, Thanks, we have responded off-list. Best regards, -- Nicolas Falliere (ni...@pnfsoftware.com)

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i bought the wrong version

Hello, Thanks, we have responded off-list. Best regards, -- Nicolas Falliere (ni...@pnfsoftware.com)

5/28/21

Yechiel Levi, Cedric Lucas2

5/10/21

JEB debugging of Native code.

Hello, Could you provide more information? - Do you have logs - What is your Android device (its

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JEB debugging of Native code.

Hello, Could you provide more information? - Do you have logs - What is your Android device (its

5/10/21

5/6/21

Error while running "jeb_linux.sh"

Hi, When I'm trying to run the "jeb_linux.sh" script, using the password that was given

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Error while running "jeb_linux.sh"

Hi, When I'm trying to run the "jeb_linux.sh" script, using the password that was given

5/6/21

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