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Add curl on subshell to curl-pipe-bash rule #3011

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merged 4 commits into from
Aug 1, 2023
Merged

Add curl on subshell to curl-pipe-bash rule #3011

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7cd1347
Adding curl on subshell to rule
JacobBrackett Jul 19, 2023
7fe158b
Merge branch 'develop' into jacob/curl-pipe-bash-false-negatives
kurt-r2c Aug 1, 2023
f492444
Fix indentation error on curl-pipe-bash
JacobBrackett Aug 1, 2023
8365e81
Merge branch 'develop' into jacob/curl-pipe-bash-false-negatives
kurt-r2c Aug 1, 2023
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3 changes: 3 additions & 0 deletions bash/curl/security/curl-pipe-bash.bash
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Expand Up @@ -12,6 +12,9 @@ curl http://10.110.1.200/deployment/scripts/SLAVE00-flight-setup.bash | sudo /bi
# ruleid: curl-pipe-bash
sudo bash <(curl -Ls "https://raw.githubusercontent.com/pusox/pusox/main/script/_A.sh")

# ruleid: curl-pipe-bash
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

# ok: curl-pipe-bash
curl http://10.110.1.200/deployment/scripts/SLAVE00-flight-setup.bash | tee -a /tmp/mainscript-default-output

4 changes: 3 additions & 1 deletion bash/curl/security/curl-pipe-bash.yaml
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Expand Up @@ -27,7 +27,9 @@ rules:
impact: LOW
patterns:
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- pattern-either:
- pattern: curl ... | ... bash ...
- pattern: curl ... | ... bash ...
- pattern: curl ... | ... /bin/bash ...
- pattern: ... bash <(curl ...)
- pattern: ... /bin/bash <(curl ...)
- pattern: ... bash -c "$(curl ...)"
- pattern: ... /bin/bash -c "$(curl ...)"
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