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A comment on Remote Kernel Code Execution Via HTTP Request In IIS On Windows. Parent comment
The idea is completely different.
accf_http is... here, just read the source: https://github.com/freebsd/freebsd/blob/master/sys/netinet/a... – if it sees something that looks like an HTTP request and delays returning to userspace until \r\n\r\n.
http.sys is an actual HTTP/1.x parser. That runs in ring 0.
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The idea is completely different.
accf_http is... here, just read the source: https://github.com/freebsd/freebsd/blob/master/sys/netinet/a... – if it sees something that looks like an HTTP request and delays returning to userspace until \r\n\r\n.
http.sys is an actual HTTP/1.x parser. That runs in ring 0.