problem about fuzzer-Collection of common programming errors

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  Factor Mystic
  security inputstream fuzzer
  fuzzer, security, input, fieldould like to make a software fuzzer but I don’t exactly how. What I want to do os that I want to open the a program with my fuzzer and the fuzzer should find the all the functions on the application that takes input and then try to write a string that I provide the fuzzier with at the beginning. The fuzzer should write that string in all input functions in the program and it should notify me when the program crashes because of a specific input in a function. For ex
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  acidzombie24
  asp.net security crash fuzzer wapiti
  Heres one scan of Wapiti. I notice when i had images uploaded (users can upload) i get a crash before Launching module crlf. So just using a fresh instance of my site i ran this and got the result below.My questions are 1. How do i fix the crashes 2. How might i find out what is causing the crash. I used -v 2 to figure out the url and log them in my app. In both cases i dont see any issues and the project crashes outside of my code 3. How so i solve the unicode warning below?Wapiti-2.2.1 (wapiti

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