mirror of
https://github.com/bee-san/RustScan.git
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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#include <boost/asio.hpp>
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#include <boost/asio/post.hpp>
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#include <memory>
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#include <sys/resource.h>
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#include <chrono>
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#include <thread>
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#include <set>
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#include <iostream>
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int main(){
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// TODO arg parsing
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// set times here
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auto timeout = std::chrono::milliseconds{500};
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boost::asio::io_context io_ctx;
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boost::asio::thread_pool threads;
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// for testing use scanme.nmap.org 45.33.32.156
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std::string ip_str = "45.33.32.156";
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std::vector<uint16_t> ports;
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// adds all 65k ports to ports
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for (int i = 1; i <= 65356; ++i){
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ports.push_back(i);
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}
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// makes ip_str into ip_addr
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auto ip = boost::asio::ip::make_address(ip_str);
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using socket = boost::asio::ip::tcp::socket;
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// reverses the size for ports in socks
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std::vector<socket> socks;
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socks.reserve(ports.size());
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std::vector<bool> is_open(ports.size());
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// does the scanning over the ports
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for (size_t i = 0; i < ports.size(); ++i) {
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socks.emplace_back(io_ctx);
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auto& sock = socks.back();
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auto ep = boost::asio::ip::tcp::endpoint{ip, ports[i]};
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sock.async_connect(ep, [i, &is_open](boost::system::error_code err) {
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is_open[i] = !err.failed();
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});
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}
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}
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