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@@ -3,7 +3,8 @@ Fuzzing the lwIP stack (afl-fuzz requires linux/unix or similar)
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This directory contains small apps that read Ethernet frames from stdin and
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process them. They are used together with the 'american fuzzy lop' tool (found
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-at http://lcamtuf.coredump.cx/afl/) and the sample inputs to test how
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+at https://lcamtuf.coredump.cx/afl/) or its successor AFL++
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+(https://github.com/AFLplusplus/AFLplusplus) and the sample inputs to test how
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unexpected inputs are handled. The afl tool will read the known inputs, and
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try to modify them to exercise as many code paths as possible, by instrumenting
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the code and keeping track of which code is executed.
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Jonathan Neuschäfer