89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
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#include <httplib.h>
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#include <memory>
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class FuzzedStream : public httplib::Stream {
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public:
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FuzzedStream(const uint8_t *data, size_t size)
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: data_(data), size_(size), read_pos_(0) {}
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ssize_t read(char *ptr, size_t size) override {
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if (size + read_pos_ > size_) { size = size_ - read_pos_; }
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memcpy(ptr, data_ + read_pos_, size);
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read_pos_ += size;
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return static_cast<ssize_t>(size);
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}
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ssize_t write(const char *ptr, size_t size) override {
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response_.append(ptr, size);
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return static_cast<int>(size);
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}
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ssize_t write(const char *ptr) { return write(ptr, strlen(ptr)); }
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ssize_t write(const std::string &s) { return write(s.data(), s.size()); }
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std::string get_remote_addr() const { return ""; }
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bool is_readable() const override { return true; }
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bool is_writable() const override { return true; }
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void get_remote_ip_and_port(std::string &ip, int &port) const override {
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ip = "127.0.0.1";
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port = 8080;
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}
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socket_t socket() const override { return 0; }
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private:
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const uint8_t *data_;
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size_t size_;
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size_t read_pos_;
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std::string response_;
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};
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class FuzzableServer : public httplib::Server {
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public:
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void ProcessFuzzedRequest(FuzzedStream &stream) {
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bool connection_close = false;
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process_request(stream, /*last_connection=*/false, connection_close,
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nullptr);
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}
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};
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static FuzzableServer g_server;
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extern "C" int LLVMFuzzerInitialize(int * /*argc*/, char *** /*argv*/) {
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g_server.Get(R"(.*)",
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[&](const httplib::Request & /*req*/, httplib::Response &res) {
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res.set_content("response content", "text/plain");
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});
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g_server.Post(R"(.*)",
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[&](const httplib::Request & /*req*/, httplib::Response &res) {
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res.set_content("response content", "text/plain");
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});
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g_server.Put(R"(.*)",
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[&](const httplib::Request & /*req*/, httplib::Response &res) {
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res.set_content("response content", "text/plain");
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});
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g_server.Patch(R"(.*)",
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[&](const httplib::Request & /*req*/, httplib::Response &res) {
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res.set_content("response content", "text/plain");
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});
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g_server.Delete(
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R"(.*)", [&](const httplib::Request & /*req*/, httplib::Response &res) {
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res.set_content("response content", "text/plain");
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});
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g_server.Options(
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R"(.*)", [&](const httplib::Request & /*req*/, httplib::Response &res) {
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res.set_content("response content", "text/plain");
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});
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return 0;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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FuzzedStream stream{data, size};
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g_server.ProcessFuzzedRequest(stream);
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return 0;
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}
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