by Tan Chew Keong
Release Date: 2008-06-27
[en] [jp]
Summary
A vulnerability has been found within the FTP client in AceFTP. When exploited, this vulnerability allows an anonymous attacker to write files to arbitrary locations on a Windows user's system.
Tested Versions
Details
This advisory discloses a vulnerability within the FTP client in AceFTP. When exploited, this vulnerability allows an anonymous attacker to write files to arbitrary locations on a Windows user's system.
The FTP client does not properly sanitise filenames containing directory traversal sequences (forward-slash) that are received from an FTP server in response to the LIST command.
An example of such a response from a malicious FTP server is shown below.
Response to LIST (forward-slash):
-rw-r--r-- 1 ftp ftp 20 Mar 01 05:37 /../../../../../../../../../testfile.txt\r\n
By tricking a user to download a directory from a malicious FTP server that contains files with fowward-slash directory traversal sequences in their filenames, it is possible for the attacker to write files to arbitrary locations on a user's system with privileges of that user. An attacker can potentially leverage this issue to write files into a user's Windows Startup folder and execute arbitrary code when the user logs on.
POC / Test Code
Please download the POC here and follow the instructions below.
Neverdie+audio+speachy+v10+win+exclusive
"Exclusive" Release (typically indicating it was first shared or modified by a specific group, in this case, "neverdie"). Core Functionality Speachy is a voice-over and audio enhancement tool
What makes this specific version the gold standard for Windows users? It comes down to a few "Exclusive" breakthroughs: neverdie+audio+speachy+v10+win+exclusive
: For academic papers on high-performance speech transcription (similar to "Speachy"), search for "Whisper v3" by OpenAI or research on Transcribe - Speech to Text Windows Audio Optimization Latency spikes can occur if any other process
- Latency spikes can occur if any other process touches the CPU core reserved for audio.
- Crash recovery is poor. If the driver fails, you must hard reboot. No sound comes back otherwise.
- Some USB DACs lose sync when switching sample rates, requiring a power cycle of the DAC itself.
NeverDie + Audio + Speachy V10 (Windows Exclusive) represents a specific configuration of a high-end audio enhancement and voice-processing suite. Designed primarily for Windows environments, this version integrates advanced AI-driven vocal clarity with low-latency monitoring. Core Overview NeverDie + Audio + Speachy V10 (Windows Exclusive)
Layering the Dynamics: Don't be afraid to push the "Warmth" dial. Unlike V9, the V10's saturation is modeled after high-end analog tubes, providing a rich, radio-ready sound without the harshness.
The Exclusive Win
As the song played back, Marcus realized he had stumbled upon something rare. This wasn't a stock plugin sound; it was an exclusive texture that few other producers had access to. The "Neverdie" chain had taken a standard recording and polished it into a professional masterpiece.
Professional Streaming: Creators use the Speachy V10 engine to maintain a consistent "radio voice" regardless of their physical recording environment.
Patch / Workaround
Avoid downloading files/directories from untrusted FTP servers.
Disclosure Timeline
2008-06-15 - Vulnerability Discovered.
2008-06-16 - Vulnerability Details Sent to Vendor via online support form (no reply).
2008-06-18 - Vulnerability Details Sent to Vendor again via online support form (no reply).
2008-06-25 - Vulnerability Details Sent to Vendor again via online support form (no reply).
2008-06-27 - Public Release.