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29 lines
1020 B
29 lines
1020 B
2 years ago
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# Fail2Ban filter to block web requests containing custom headers attempting to exploit the shellshock bug
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#
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#
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[INCLUDES]
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# overwrite with apache-common.local if _apache_error_client is incorrect.
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before = apache-common.conf
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[Definition]
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prefregex = ^%(_apache_error_client)s (AH01215: )?/bin/([bd]a)?sh: <F-CONTENT>.+</F-CONTENT>$
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failregex = ^warning: HTTP_[^:]+: ignoring function definition attempt(, referer: \S+)?\s*$
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^error importing function definition for `HTTP_[^']+'(, referer: \S+)?\s*$
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ignoreregex =
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# DEV Notes:
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#
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# https://wiki.apache.org/httpd/ListOfErrors for apache error IDs
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#
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# example log lines:
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# [Thu Sep 25 09:27:18.813902 2014] [cgi:error] [pid 16860] [client 89.207.132.76:59635] AH01215: /bin/bash: warning: HTTP_TEST: ignoring function definition attempt
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# [Thu Sep 25 09:29:56.141832 2014] [cgi:error] [pid 16864] [client 162.247.73.206:41273] AH01215: /bin/bash: error importing function definition for `HTTP_TEST'
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#
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# Author: Eugene Hopkinson (e.hopkinson@gmail.com)
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