Feature #2736
closedAdditional configuration options for SMTP, POP3 and IMAP Pre-Processors in snort.conf
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Description
The attached snort.inc file contains some changes to the section that generates the snort.conf file for a newly added interface. I added additional options to the SMTP, POP3 and IMAP pre-processors. These options help eliminate some errors I was seeing with decoding attachments and other content in e-mail messages. My changes are in the snort_generate_conf() function in the attached file.
The following options were added to both POP3 and IMAP:
memcap 1310700 \
qp_decode_depth 0 \
b64_decode_depth 0 \
bitenc_decode_depth 0
The following options were added to SMTP:
ignore_tls_data \
log_mailfrom \
log_rcptto \
log_email_hdrs \
email_hdrs_log_depth 1464 \
log_filename \
qp_decode_depth 0 \
b64_decode_depth 0 \
bitenc_decode_depth 0
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