125 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* This is a fuzz test of the http parser */
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#define WIN32_EXPORT
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#include "helpers.h"
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/* We test the websocket parser */
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#include "../src/HttpParser.h"
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/* And the router */
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#include "../src/HttpRouter.h"
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struct StaticData {
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    struct RouterData {
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    };
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    uWS::HttpRouter<RouterData> router;
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    StaticData() {
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        router.add({"get"}, "/:hello/:hi", [](auto *h) mutable {
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            auto [paramsTop, params] = h->getParameters();
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            /* Something is horribly wrong */
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            if (paramsTop != 1 || !params[0].length() || !params[1].length()) {
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                exit(-1);
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            }
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            /* This route did handle it */
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            return true;
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        });
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        router.add({"post"}, "/:hello/:hi/*", [](auto *h) mutable {
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            auto [paramsTop, params] = h->getParameters();
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            /* Something is horribly wrong */
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            if (paramsTop != 1 || !params[0].length() || !params[1].length()) {
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                exit(-1);
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            }
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            /* This route did handle it */
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            return true;
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        });
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        router.add({"get"}, "/*", [](auto *h) mutable {
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            auto [paramsTop, params] = h->getParameters();
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            /* Something is horribly wrong */
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            if (paramsTop != -1) {
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                exit(-1);
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            }
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            /* This route did not handle it */
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            return false;
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        });
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        router.add({"get"}, "/hi", [](auto *h) mutable {
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            auto [paramsTop, params] = h->getParameters();
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            /* Something is horribly wrong */
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            if (paramsTop != -1) {
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                exit(-1);
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            }
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            /* This route did handle it */
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            return true;
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        });
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    }
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} staticData;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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    /* Create parser */
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    uWS::HttpParser httpParser;
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    /* User data */
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    void *user = (void *) 13;
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    /* Iterate the padded fuzz as chunks */
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    makeChunked(makePadded(data, size), size, [&httpParser, user](const uint8_t *data, size_t size) {
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        /* We need at least 1 byte post padding */
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        if (size) {
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            size--;
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        } else {
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            /* We might be given zero length chunks */
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            return;
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        }
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        /* Parse it */
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        httpParser.consumePostPadded((char *) data, size, user, [](void *s, uWS::HttpRequest *httpRequest) -> void * {
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            readBytes(httpRequest->getHeader(httpRequest->getUrl()));
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            readBytes(httpRequest->getMethod());
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            readBytes(httpRequest->getQuery());
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            /* Route the method and URL in two passes */
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            staticData.router.getUserData() = {};
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            if (!staticData.router.route(httpRequest->getMethod(), httpRequest->getUrl())) {
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                /* It was not handled */
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                return nullptr;
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            }
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            for (auto p : *httpRequest) {
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            }
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            /* Return ok */
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            return s;
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        }, [](void *user, std::string_view data, bool fin) -> void * {
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            /* Return ok */
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            return user;
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        }, [](void *user) {
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            /* Return break */
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            return nullptr;
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        });
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    });
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    return 0;
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}
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