vanzetti44 http://www.etincelle.cc http://news.etincelle.cc OUTILS,DOCS,TRUCS&ASTUCES ET FORUM POUR W2K/NT/XP,LES RESEAUX, PHOTOSHOP .... In 0d5f01c3a9d4$d6e48fd0$, manu a tapoté sur son joli clavier
Bonjour à tous,
Je voudrais savoir à quoi correspond le port microsoft-ds quand on saisit netstat -a dans la console de commandes.
vanzetti44
http://www.etincelle.cc
http://news.etincelle.cc
OUTILS,DOCS,TRUCS&ASTUCES ET FORUM POUR W2K/NT/XP,LES RESEAUX, PHOTOSHOP
....
In 0d5f01c3a9d4$d6e48fd0$a101280a@phx.gbl,
manu <anonymous@discussions.microsoft.com> a tapoté sur son joli clavier
Bonjour à tous,
Je voudrais savoir à quoi correspond le port microsoft-ds
quand on saisit netstat -a dans la console de commandes.
vanzetti44 http://www.etincelle.cc http://news.etincelle.cc OUTILS,DOCS,TRUCS&ASTUCES ET FORUM POUR W2K/NT/XP,LES RESEAUX, PHOTOSHOP .... In 0d5f01c3a9d4$d6e48fd0$, manu a tapoté sur son joli clavier
Bonjour à tous,
Je voudrais savoir à quoi correspond le port microsoft-ds quand on saisit netstat -a dans la console de commandes.
Merci pour vos réponses
Raclie
Bonsoir,
The default LANMAN registry settings on Windows 2000 could allow a malicious user, with access to TCP port 445 on your Windows 2000, to cause a Denial of Service.
Vulnerable: ========== - Windows 2000 Server (SP0, SP1, SP2) - Windows 2000 Advanced Server (SP0, SP1, SP2) - Windows 2000 Professional (SP0, SP1, SP2)
Details: ======= Sending malformed packets to the microsoft-ds port (TCP 445) can result in kernel ressources being allocated by the LANMAN service. The consequences of such an attack could vary from the Windows 2000 host completely ignoring the attack to a blue screen.
An attack could be something as simple as sending a continuous stream of 10k null chars to TCP port 445.
The most common symptoms would be that the LANMAN service would allocate a lot of kernel memory, until a point, where very few applications would be able to run. The routine that draws windows would commence to draw incomplete windows, the warning "beep" would be replaced by an error stating that the sound driver could not be loaded. Internet Information Server would no longer be able to service .asp pages, attempts to reboot the server (as administrator) would result in the error "You do not have permissions to shutdown or restart this computer.", aso.
It would frequently be possible to cause the system service to enter a state where it constantly used 100% CPU usage. A PC was left in this state over the weekend, to see if it would recover on it's own. It did not recover.
The vendor has suggested two possible solutions, available here: http://support.microsoft.com/default.aspx?scid=kb;en-us;Q320751
A+ Cecile
"manu" a écrit dans le message de news:0d5f01c3a9d4$d6e48fd0$ Bonjour à tous,
Je voudrais savoir à quoi correspond le port microsoft-ds quand on saisit netstat -a dans la console de commandes.
Merci pour vos réponses
Bonsoir,
The default LANMAN registry settings on Windows 2000 could allow a
malicious user, with access to TCP port 445 on your Windows 2000, to
cause a Denial of Service.
Vulnerable:
========== - Windows 2000 Server (SP0, SP1, SP2)
- Windows 2000 Advanced Server (SP0, SP1, SP2)
- Windows 2000 Professional (SP0, SP1, SP2)
Details:
======= Sending malformed packets to the microsoft-ds port (TCP 445) can
result in kernel ressources being allocated by the LANMAN service.
The consequences of such an attack could vary from the Windows
2000 host completely ignoring the attack to a blue screen.
An attack could be something as simple as sending a continuous
stream of 10k null chars to TCP port 445.
The most common symptoms would be that the LANMAN service would
allocate a lot of kernel memory, until a point, where very few
applications would be able to run. The routine that draws windows
would commence to draw incomplete windows, the warning "beep"
would be replaced by an error stating that the sound driver could
not be loaded. Internet Information Server would no longer be
able to service .asp pages, attempts to reboot the server (as
administrator) would result in the error "You do not have
permissions to shutdown or restart this computer.", aso.
It would frequently be possible to cause the system service
to enter a state where it constantly used 100% CPU usage.
A PC was left in this state over the weekend, to see if it
would recover on it's own. It did not recover.
The vendor has suggested two possible solutions, available here:
http://support.microsoft.com/default.aspx?scid=kb;en-us;Q320751
A+
Cecile
"manu" <anonymous@discussions.microsoft.com> a écrit dans le message de
news:0d5f01c3a9d4$d6e48fd0$a101280a@phx.gbl...
Bonjour à tous,
Je voudrais savoir à quoi correspond le port microsoft-ds
quand on saisit netstat -a dans la console de commandes.
The default LANMAN registry settings on Windows 2000 could allow a malicious user, with access to TCP port 445 on your Windows 2000, to cause a Denial of Service.
Vulnerable: ========== - Windows 2000 Server (SP0, SP1, SP2) - Windows 2000 Advanced Server (SP0, SP1, SP2) - Windows 2000 Professional (SP0, SP1, SP2)
Details: ======= Sending malformed packets to the microsoft-ds port (TCP 445) can result in kernel ressources being allocated by the LANMAN service. The consequences of such an attack could vary from the Windows 2000 host completely ignoring the attack to a blue screen.
An attack could be something as simple as sending a continuous stream of 10k null chars to TCP port 445.
The most common symptoms would be that the LANMAN service would allocate a lot of kernel memory, until a point, where very few applications would be able to run. The routine that draws windows would commence to draw incomplete windows, the warning "beep" would be replaced by an error stating that the sound driver could not be loaded. Internet Information Server would no longer be able to service .asp pages, attempts to reboot the server (as administrator) would result in the error "You do not have permissions to shutdown or restart this computer.", aso.
It would frequently be possible to cause the system service to enter a state where it constantly used 100% CPU usage. A PC was left in this state over the weekend, to see if it would recover on it's own. It did not recover.
The vendor has suggested two possible solutions, available here: http://support.microsoft.com/default.aspx?scid=kb;en-us;Q320751
A+ Cecile
"manu" a écrit dans le message de news:0d5f01c3a9d4$d6e48fd0$ Bonjour à tous,
Je voudrais savoir à quoi correspond le port microsoft-ds quand on saisit netstat -a dans la console de commandes.