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Allow File analyzers to direcly pass mime type.

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This makes it much easier for protocols where the mime type is known in
advance like, for example, TLS. We now do no longer have to perform deep
script-level magic.
This commit is contained in:
Johanna Amann 2017-02-10 12:34:23 -08:00
parent 1b19ab78b6
commit 9fd7816501
12 changed files with 89 additions and 26 deletions
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6
scripts/base/protocols/krb/files.bro
View file

@ -101,12 +101,6 @@ event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priori
}
c$krb = info;
Files::add_analyzer(f, Files::ANALYZER_X509);
# Always calculate hashes. They are not necessary for base scripts
# but very useful for identification, and required for policy scripts
Files::add_analyzer(f, Files::ANALYZER_MD5);
Files::add_analyzer(f, Files::ANALYZER_SHA1);
}
function fill_in_subjects(c: connection)

4
scripts/base/protocols/rdp/main.bro
View file

@ -236,10 +236,6 @@ event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priori
{
# Count up X509 certs.
++c$rdp$cert_count;
Files::add_analyzer(f, Files::ANALYZER_X509);
Files::add_analyzer(f, Files::ANALYZER_MD5);
Files::add_analyzer(f, Files::ANALYZER_SHA1);
}
}

6
scripts/base/protocols/ssl/files.bro
View file

@ -114,12 +114,6 @@ event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priori
c$ssl$cert_chain[|c$ssl$cert_chain|] = f$info;
c$ssl$cert_chain_fuids[|c$ssl$cert_chain_fuids|] = f$id;
}
Files::add_analyzer(f, Files::ANALYZER_X509);
# Always calculate hashes. They are not necessary for base scripts
# but very useful for identification, and required for policy scripts.
Files::add_analyzer(f, Files::ANALYZER_MD5);
Files::add_analyzer(f, Files::ANALYZER_SHA1);
}
event ssl_established(c: connection) &priority=6