Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

tests: add prefilter analysis tests #2255

Closed
wants to merge 1 commit into from
Closed

tests: add prefilter analysis tests #2255

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions tests/rules/prefilter/test.rules
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
alert tcp any any -> any any (content:"one"; content:"1"; prefilter; sid:1;)
alert tcp any any -> any any (uricontent:"one"; uricontent:"1"; prefilter; sid:2;)
alert tcp any any -> any any (content:"one"; http_uri; content:"1"; prefilter; http_uri; sid:3;)
alert tcp any any -> any any (http.uri; content:"one"; content:"1"; prefilter; sid:4;)

# test prefilter keyword for file_data
alert tcp any any -> any 25 (msg:"VIRUS INBOUND bad file attachment"; flow:to_server,established; content:"content-disposition|3a| attachment|3b|"; nocase; content:".zip|22|"; nocase; within:128; file_data; content:".pdf.exe"; prefilter; within:64; sid:10; rev:1;)
# test prefilter keyword for file.data
alert tcp any any -> any 25 (msg:"VIRUS INBOUND bad file attachment"; flow:to_server,established; content:"content-disposition|3a| attachment|3b|"; nocase; content:".zip|22|"; nocase; within:128; file.data; content:".pdf.exe"; prefilter; within:64; sid:11; rev:1;)

alert tcp any any -> any any (flow:established,to_server; stream_size:server,<,1111; prefilter; content: "EICAR"; sid:20;)
57 changes: 57 additions & 0 deletions tests/rules/prefilter/test.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
requires:
min-version: 8.0.0
pcap: false

args:
- --engine-analysis

checks:
- filter:
filename: rules.json
count: 1
match:
id: 1
mpm.buffer: "payload"
mpm.pattern: "1"
- filter:
filename: rules.json
count: 1
match:
id: 2
mpm.buffer: "http_uri"
mpm.pattern: "1"
- filter:
filename: rules.json
count: 1
match:
id: 3
mpm.buffer: "http_uri"
mpm.pattern: "1"
- filter:
filename: rules.json
count: 1
match:
id: 4
mpm.buffer: "http_uri"
mpm.pattern: "1"
- filter:
filename: rules.json
count: 1
match:
id: 10
mpm.buffer: "file_data"
mpm.pattern: ".pdf.exe"
- filter:
filename: rules.json
count: 1
match:
id: 11
mpm.buffer: "file_data"
mpm.pattern: ".pdf.exe"
- filter:
filename: rules.json
count: 1
match:
id: 20
prefilter.buffer: "packet"
prefilter.name: "stream_size"
Loading