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recon.cpp
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recon.cpp
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#include <iostream>
#include <ctime>
#include <fstream>
#include <string>
#include <unistd.h>
#include <stdlib.h>
#include <curl/curl.h>
#include <curl/easy.h>
using namespace std;
bool makeRequest(CURL* curl, string url);
size_t writeData(void* buffer, size_t size, size_t nmemb, void* userp);
int main(int argc, char* argv[]) {
// Initialize variables to store the URL and file name
string url;
string filename;
int requestPerMinute;
// Parse the command-line options
int opt;
while ((opt = getopt(argc, argv, "u:w:r:")) != -1) {
switch (opt) {
case 'u':
url = optarg;
break;
case 'w':
filename = optarg;
break;
case 'r':
requestPerMinute = stoi(optarg);
break;
default:
cerr << "Usage: " << argv[0] << " -u <URL> -w <filename>" << std::endl;
return 1;
}
}
// Check if the URL and file name were set
if (url.empty() || filename.empty()) {
cerr << "Usage: " << argv[0] << " -u <URL> -w <filename>" << std::endl;
return 1;
}
// Open wordlist
ifstream file(filename);
if (!file.is_open()){
cerr << "Error: Unable to open file '" << filename << "'" << endl;
return 1;
}
CURL* curl = curl_easy_init();
string line;
int counter = 1;
time_t start = clock();
while (getline(file,line)){
string fullUrl = url + line;
makeRequest(curl, fullUrl);
// Delay if -r flag was set
if(requestPerMinute){
while(static_cast<double>((clock() - start))/CLOCKS_PER_SEC < counter * 60.0/requestPerMinute);
counter ++;
}
}
curl_easy_cleanup(curl);
return 0;
}
// Make a request and print the HTTP status code
bool makeRequest(CURL* curl, string url){
long statusCode;
bool result = false;
if (curl){
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeData);
CURLcode res = curl_easy_perform(curl);
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &statusCode);
result = true;
if (statusCode >= 200 && statusCode < 400)
cout << url << " ==> " << statusCode << endl;
}
return result;
}
// This to change default action of cURL and disable the output of the response
size_t writeData(void* buffer, size_t size, size_t nmemb, void* userp){
return size * nmemb;
}