ClsHack:Computer Security Blog    

HULK , as many other tools to make dos attacks allows to make a web site inaccessible.
HULK è opensource e scritto in python :D

What does HULK ?

HULK, is to generate Unique requests for each and every request generated, thus avoiding/bypassing caching engines and effecting directly on the server’s load itself.

So do we say bypassing the cache commits in the server resource allocation.
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Thc-ssl-dos was developed by famous programmers hydra known antagonist medusa

thc-ssl-dos exploits a vulnerability in SSL and loads the CPU of the server 100 % and thus make the server unusable.
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It’ released by metasploit the much discussed bug microsoft RDP weblog: MS12-020.
For now it is only a remote dos.
The original author of this exploit is Luigi Auriemma.
Description exploits:

This module exploits the MS12-002 RDP vulnerability originally discovered and reported by Luigi Auriemma.
The flaw can be found in the way the T.125 ConnectMCSPDU packet is handled in the maxChannelIDs field, which will result
an invalid pointer being used, therefore causing a denial-of-service condition.

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Almost all part of the CVE-2011-4885 PHP Hashtables Denial of Service that says this:

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

With the upgrade to version PHP 5.3.9 introduces the bug fix:

Added max_input_vars directive to prevent attacks based on hash collisions (Dmitry).

max_input_vars My example is configurable via php.ini:

This, max_input_vars however, introduces a new bug: CVE-2012-0830
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New vulnerabilities for linux systems which utilizes a vulnerability in the IPv4 IGMP can be thrown off by remote.

The technical description:
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