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metasploit-framework
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fix a bug where firefox detection breaks with obfuscation of the js_osdetect code 

git-svn-id: file:///home/svn/framework3/trunk@5632 4d416f70-5f16-0410-b530-b9f4589650da
unstable
James Lee 2008-08-15 20:11:42 +00:00
parent e203311af7
commit 1e3d89b467
2 changed files with 29 additions and 29 deletions
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56
lib/rex/exploitation/javascriptosdetect.rb
View File

@ -29,8 +29,8 @@ function getVersion(){
var browser_version; var browser_version;
var useragent = navigator.userAgent; var useragent = navigator.userAgent;
var ver = ""; var version = "";
ver = useragent; version = useragent;
document.write("navigator.userAgent = '"+navigator.userAgent+"'<br>"); document.write("navigator.userAgent = '"+navigator.userAgent+"'<br>");
document.write("navigator.appVersion = '"+navigator.appVersion+"'<br>"); document.write("navigator.appVersion = '"+navigator.appVersion+"'<br>");
@ -39,17 +39,17 @@ function getVersion(){
// userAgent all the time. If userAgent is spoofed, appVersion will lie // userAgent all the time. If userAgent is spoofed, appVersion will lie
// also, so we don't lose anything by doing it this way. // also, so we don't lose anything by doing it this way.
if (ver.indexOf("Windows 95") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "95"; } if (version.indexOf("Windows 95") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "95"; }
else if (ver.indexOf("Windows NT 4") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "NT"; } else if (version.indexOf("Windows NT 4") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "NT"; }
else if (ver.indexOf("Win 9x 4.9") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "ME"; } else if (version.indexOf("Win 9x 4.9") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "ME"; }
else if (ver.indexOf("Windows 98") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "98"; } else if (version.indexOf("Windows 98") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "98"; }
else if (ver.indexOf("Windows NT 5.0") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "2000"; } else if (version.indexOf("Windows NT 5.0") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "2000"; }
else if (ver.indexOf("Windows NT 5.1") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "XP"; } else if (version.indexOf("Windows NT 5.1") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "XP"; }
else if (ver.indexOf("Windows NT 5.2") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "2003"; } else if (version.indexOf("Windows NT 5.2") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "2003"; }
else if (ver.indexOf("Windows NT 6.0") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "Vista"; } else if (version.indexOf("Windows NT 6.0") != -1) { os_name = "#{oses::WINDOWS}"; os_flavor = "Vista"; }
else if (ver.indexOf("Windows") != -1) { os_name = "#{oses::WINDOWS}"; } else if (version.indexOf("Windows") != -1) { os_name = "#{oses::WINDOWS}"; }
else if (ver.indexOf("Mac") != -1) { os_name = "#{oses::MAC_OSX}"; } else if (version.indexOf("Mac") != -1) { os_name = "#{oses::MAC_OSX}"; }
else if (ver.indexOf("Linux") != -1) { os_name = "#{oses::LINUX}"; } else if (version.indexOf("Linux") != -1) { os_name = "#{oses::LINUX}"; }
if (os_name == "#{oses::LINUX}") { if (os_name == "#{oses::LINUX}") {
if (useragent.indexOf("Gentoo") != -1) { os_flavor = "Gentoo"; } if (useragent.indexOf("Gentoo") != -1) { os_flavor = "Gentoo"; }
@ -81,11 +81,11 @@ function getVersion(){
// any sploits for it yet and it's a very low market share // any sploits for it yet and it's a very low market share
os_name = "#{oses::WINDOWS}"; os_name = "#{oses::WINDOWS}";
browser_name = "#{clients::IE}"; browser_name = "#{clients::IE}";
ver = ScriptEngineMajorVersion().toString(); version = ScriptEngineMajorVersion().toString();
ver += ScriptEngineMinorVersion().toString(); version += ScriptEngineMinorVersion().toString();
ver += ScriptEngineBuildVersion().toString(); version += ScriptEngineBuildVersion().toString();
document.write("ScriptEngine: "+ver+"<br />"); document.write("ScriptEngine: "+version+"<br />");
switch (ver){ switch (version){
case "514615": case "514615":
os_flavor = "2000"; os_flavor = "2000";
os_sp = "SP0"; os_sp = "SP0";
@ -155,19 +155,19 @@ function getVersion(){
if (navigator.systemLanguage) { if (navigator.systemLanguage) {
// ie // ie
ver = navigator.systemLanguage; version = navigator.systemLanguage;
} else if (navigator.language) { } else if (navigator.language) {
// gecko derivatives // gecko derivatives
ver = navigator.language; version = navigator.language;
} else { } else {
// some other browser and we don't know how to get the language, so // some other browser and we don't know how to get the language, so
// just guess english // just guess english
ver = "en"; version = "en";
} }
document.write("language = '"+ver+"'<br>"); document.write("language = '"+version+"'<br>");
os_lang = ver; os_lang = version;
//switch (ver){ //switch (version){
// case "fr": os_lang = "French"; break; // case "fr": os_lang = "French"; break;
// case "zh": os_lang = "Chinese"; break; // case "zh": os_lang = "Chinese"; break;
// case "nl": os_lang = "Dutch"; break; // case "nl": os_lang = "Dutch"; break;
@ -187,10 +187,10 @@ function getVersion(){
// os_lang = "English"; break; // os_lang = "English"; break;
//} // switch navigator.systemLanguage //} // switch navigator.systemLanguage
ver = navigator.platform; version = navigator.platform;
if ( ("Win32" == ver) || (ver.match(/i.86/)) ) { if ( ("Win32" == version) || (version.match(/i.86/)) ) {
arch = "#{ARCH_X86}"; arch = "#{ARCH_X86}";
} else if (-1 != ver.indexOf('PPC')) { } else if (-1 != version.indexOf('PPC')) {
arch = "#{ARCH_PPC}"; arch = "#{ARCH_PPC}";
} }
@ -208,7 +208,7 @@ ENDJS
'arch', 'arch',
'browser_name', 'browser_name',
'browser_version', 'browser_version',
'useragent', 'ver' 'useragent', 'version'
], ],
'Methods' => [ 'getVersion' ] 'Methods' => [ 'getVersion' ]
} }

2
lib/rex/exploitation/obfuscatejs.rb
View File

@ -100,7 +100,7 @@ class ObfuscateJS
elsif opts['Symbols'] elsif opts['Symbols']
@opts['Symbols'] = opts['Symbols'] @opts['Symbols'] = opts['Symbols']
end end
@opts['Strings'] = opts['Strings'] || false @opts['Strings'] ||= opts['Strings']
end end
# #