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Updated detection of Flash and AdobeAIR.

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This commit is contained in:
Jan Grashoefer 2015-07-24 13:58:21 +02:00
parent 5ffe76f336
commit b765c95d6e
2 changed files with 38 additions and 5 deletions
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7
scripts/base/frameworks/software/main.bro
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@ -280,6 +280,13 @@ function parse_mozilla(unparsed_version: string): Description
v = parse(parts[1])$version; v = parse(parts[1])$version;
} }
} }
else if ( /AdobeAIR\/[0-9\.]*/ in unparsed_version )
{
software_name = "AdobeAIR";
parts = split_string_all(unparsed_version, /AdobeAIR\/[0-9\.]*/);
if ( 1 in parts )
v = parse(parts[1])$version;
}
else if ( /AppleWebKit\/[0-9\.]*/ in unparsed_version ) else if ( /AppleWebKit\/[0-9\.]*/ in unparsed_version )
{ {
software_name = "Unspecified WebKit"; software_name = "Unspecified WebKit";

36
scripts/policy/protocols/http/software-browser-plugins.bro
View file

@ -10,6 +10,8 @@ export {
redef record Info += { redef record Info += {
## Indicates if the server is an omniture advertising server. ## Indicates if the server is an omniture advertising server.
omniture: bool &default=F; omniture: bool &default=F;
## The unparsed Flash version, if detected.
flash_version: string &optional;
}; };
redef enum Software::Type += { redef enum Software::Type += {
@ -22,12 +24,19 @@ event http_header(c: connection, is_orig: bool, name: string, value: string) &pr
{ {
if ( is_orig ) if ( is_orig )
{ {
if ( name == "X-FLASH-VERSION" ) switch ( name )
{ {
# Flash doesn't include it's name so we'll add it here since it case "X-FLASH-VERSION":
# simplifies the version parsing. # Flash doesn't include it's name so we'll add it here since it
value = cat("Flash/", value); # simplifies the version parsing.
Software::found(c$id, [$unparsed_version=value, $host=c$id$orig_h, $software_type=BROWSER_PLUGIN]); c$http$flash_version = cat("Flash/", value);
break;
case "X-REQUESTED-WITH":
# This header is usually used to indicate AJAX requests (XMLHttpRequest),
# but Chrome uses this header also to indicate the use of Flash.
if ( /Flash/ in value )
c$http$flash_version = value;
break;
} }
} }
else else
@ -38,6 +47,23 @@ event http_header(c: connection, is_orig: bool, name: string, value: string) &pr
} }
} }
event http_all_headers(c: connection, is_orig: bool, hlist: mime_header_list)
{
# If a Flash was detected, it has to be logged considering the user agent.
if ( is_orig && c$http?$flash_version )
{
# AdobeAIR contains a seperate Flash, which should be emphasized.
# Note: We assume that the user agent header was not reset by the app.
if( c$http?$user_agent )
{
if ( /AdobeAIR/ in c$http$user_agent )
c$http$flash_version = cat("AdobeAIR-", c$http$flash_version);
}
Software::found(c$id, [$unparsed_version=c$http$flash_version, $host=c$id$orig_h, $software_type=BROWSER_PLUGIN]);
}
}
event log_http(rec: Info) event log_http(rec: Info)
{ {
# We only want to inspect requests that were sent to omniture advertising # We only want to inspect requests that were sent to omniture advertising