571 lines
20 KiB
C++
571 lines
20 KiB
C++
#include "spoofing.h"
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#include "utils.h"
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#include <string>
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#include <fstream>
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#include <random>
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#include <vector>
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#include <regex>
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#include <time.h>
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#include <nerutils/log.h>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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static std::random_device rd;
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static std::mt19937 gen(rd());
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/*
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utils
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*/
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std::unordered_set<std::string> slasherNames = {
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"Chuckles", "Bob", "HillBilly", "Nurse", "Shape", "Witch", "Killer07", "Cannibal", "Bear",
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"Nightmare", "Pig", "Clown", "Spirit", "Plague", "Ghostface", "Demogorgon", "Oni", "Gunslinger"};
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bool isSlasher(std::string name)
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{
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if (slasherNames.contains(name) || (name.length() == 3 && name[0] == 'K')) return true;
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return false;
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}
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/*
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setup / init
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*/
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void Spoofer::init(Proxy* proxy)
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{
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registerListeners(proxy);
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loadData();
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}
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void Spoofer::registerListeners(Proxy* proxy)
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{
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Log::info("Registering Proxy event listeners for spoofer");
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proxy->OnServerResponse.addListener([this](const std::string& url, std::string& body, std::string& respHeaders) {
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this->serverResponseHandler(url, body, respHeaders);
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});
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proxy->OnClientRequest.addListener([this](std::string& url, const std::string& body, std::string& reqHeaders) {
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this->clientRequestHandler(url, body, reqHeaders);
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});
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}
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#define LOADDATA(fileName, type, camperSet, slasherSet, errorMsg) \
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std::string path##type = utils::getExePath() + fileName; \
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std::ifstream file##type(path##type); \
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if (file##type.is_open()) \
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{ \
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std::stringstream buff; \
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buff << file##type.rdbuf(); \
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if (!parseStackable(buff.str(), camperSet, slasherSet)) \
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Log::error("Failed to parse {} - {}", fileName, errorMsg); \
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else \
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Log::verbose("Loaded {} camper ids and {} slasher ids from {}", camperSet.size(), slasherSet.size(), \
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fileName); \
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} \
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else \
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Log::warning("Missing {} - {}", fileName, errorMsg);
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void Spoofer::loadData()
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{
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Log::info("Loading data");
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std::string catalogPath = utils::getExePath() + "catalog.json";
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std::ifstream catalogFile(catalogPath);
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if (catalogFile.is_open())
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{
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std::stringstream buff;
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buff << catalogFile.rdbuf();
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if (!parseCatalog(buff.str())) Log::warning("Failed to parse catalog.json - Customizations won't be unlocked");
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}
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else
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Log::warning("Missing catalog.json - Customizations won't be unlocked");
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LOADDATA("items.json", Items, _camperItemIds, _slasherPowerIds, "Items won't be added");
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LOADDATA("offerings.json", Offerings, _camperOfferingIds, _slasherOfferingIds, "Offerings won't be added");
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LOADDATA("addons.json", Addons, _camperAddonIds, _slasherAddonIds, "Addons won't be added");
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LOADDATA("perks.json", Perks, _camperPerkIds, _slasherPerkIds, "Perks won't be added");
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}
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/*
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data parsing
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*/
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bool Spoofer::parseCatalog(std::string data)
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{
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json doc = json::parse(data, nullptr, false);
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if (doc.is_discarded())
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{
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Log::error("Failed to parse catalog");
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return false;
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}
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std::string outPath = utils::getExePath() + "catalog.json";
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std::ofstream file(outPath);
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if (file.is_open())
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{
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file << data;
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file.close();
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Log::verbose("Raw catalog saved to {}", outPath);
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}
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else
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Log::error("Unable to write to catalog.json");
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try
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{
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const auto& catalogData = doc.at("data");
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auto extractIds = [&](const std::string& key, std::unordered_set<std::string>& targetSet) {
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if (catalogData.contains(key) && catalogData[key].contains("items"))
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for (const auto& id : catalogData[key]["items"])
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{
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if (id.is_string()) targetSet.insert(id.get<std::string>());
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}
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else
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Log::warning("Catalog missing or invalid category: {}", key);
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};
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extractIds("item", _catalogItemIds);
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extractIds("outfit", _catalogOutfitIds);
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}
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catch (const json::exception& e)
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{
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Log::error("Invalid catalog format: {}", e.what());
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return false;
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}
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Log::info("Parsed {} items and {} outfits from catalog", _catalogItemIds.size(), _catalogOutfitIds.size());
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return true;
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}
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bool Spoofer::parseStackable(std::string data, std::unordered_set<std::string>& camperSet,
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std::unordered_set<std::string>& slasherSet)
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{
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json doc = json::parse(data, nullptr, false);
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if (doc.is_discarded())
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{
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Log::error("JSON parse error @ parseStackable");
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return false;
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}
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auto populate = [&](const std::string& key, std::unordered_set<std::string>& targetSet) {
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if (doc.contains(key) && doc[key].is_array())
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for (const auto& item : doc[key])
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{
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if (item.is_string()) targetSet.insert(item.get<std::string>());
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}
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else
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Log::warning("Missing stackables array ({})", key);
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};
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populate("Slashers", slasherSet);
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populate("Campers", camperSet);
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return true;
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}
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/*
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misc functions
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*/
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std::string Spoofer::getRandomItem()
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{
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std::vector<const std::unordered_set<std::string>*> allSets = {
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&_camperItemIds, &_slasherPowerIds, &_camperOfferingIds, &_slasherOfferingIds,
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&_camperAddonIds, &_slasherAddonIds, &_camperPerkIds, &_slasherPerkIds};
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std::vector<const std::unordered_set<std::string>*> validSets;
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for (auto* s : allSets)
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if (!s->empty()) validSets.push_back(s);
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if (validSets.empty()) return "Spring2024Offering";
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std::uniform_int_distribution<> setDist(0, static_cast<int>(validSets.size()) - 1);
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const auto& selectedSet = *validSets[setDist(gen)];
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std::uniform_int_distribution<> itemDist(0, static_cast<int>(selectedSet.size()) - 1);
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auto it = selectedSet.begin();
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std::advance(it, itemDist(gen));
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return *it;
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}
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int Spoofer::getRandomQuantity()
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{
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std::uniform_int_distribution<> dist(64, 97);
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return dist(gen);
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}
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void Spoofer::generateBloodweb(nlohmann::json& js)
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{
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if (!js.is_object()) js = json::object();
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std::vector<std::string> paths;
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json ringDataArray = json::array();
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ringDataArray.push_back({{"nodeData", {{{"nodeId", "0"}, {"state", "Collected"}}}}});
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int nodesPerRing[] = {6, 12, 12};
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std::vector<std::string> prevRingNodes = {"0"};
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for (int ring = 1; ring <= 3; ++ring)
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{
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json nodeDataArray = json::array();
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std::vector<std::string> currentRingNodes;
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int numNodes = nodesPerRing[ring - 1];
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for (int i = 1; i <= numNodes; ++i)
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{
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std::string childId = std::to_string((ring * 100) + i);
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currentRingNodes.push_back(childId);
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int parentIndex = (i - 1) / (numNodes / static_cast<int>(prevRingNodes.size()));
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std::string parentId = prevRingNodes[(std::min)(parentIndex, (int)prevRingNodes.size() - 1)];
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paths.push_back(parentId + "_" + childId);
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std::string item = getRandomItem();
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if (item.empty()) item = "Spring2024Offering";
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nodeDataArray.push_back({{"nodeId", childId}, {"state", "Collected"}, {"contentId", item}});
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}
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ringDataArray.push_back({{"nodeData", nodeDataArray}});
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prevRingNodes = std::move(currentRingNodes);
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}
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js["paths"] = paths;
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js["ringData"] = ringDataArray;
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}
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/*
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data modification
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*/
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void Spoofer::modifyCharacterData(json& js)
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{
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if (!js.contains("characterName") || !js["characterName"].is_string())
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{
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Log::verbose("attempted to modify invalid char");
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return;
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}
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std::string name = js["characterName"];
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bool slasher = isSlasher(js["characterName"]);
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bool needsSpoofing = false;
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if (js.value("isEntitled", true) == false)
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{
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_unownedCharacters.insert(name);
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js["isEntitled"] = true;
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js["purchaseInfo"] = {{"quantity", 1},
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{"origin", "PlayerInventory"},
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{"reason", "Item(s) added via Purchase"},
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{"lastUpdateAt", std::time(nullptr)},
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{"objectId", name}};
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needsSpoofing = true;
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}
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else if (_unownedCharacters.contains(name))
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needsSpoofing = true;
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/*
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modifications for unowned characters (spoof level and fake bloodweb)
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*/
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if (needsSpoofing)
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{
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if (js.contains("bloodWebLevel") && js["bloodWebLevel"].is_number() && js["bloodWebLevel"] <= 15)
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if (!js.contains("prestigeLevel") || (js["prestigeLevel"].is_number() && js["prestigeLevel"] <= 0))
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js["bloodWebLevel"] = 16;
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if (js.contains("bloodWebData")) generateBloodweb(js["bloodWebData"]);
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}
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else
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{
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/*
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ghost node hotfix (untested)
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*/
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/* if (js.contains("bloodWebData") && js["bloodWebData"].contains("ringData"))
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{
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auto& ringData = js["bloodWebData"]["ringData"];
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for (auto& ring : ringData)
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{
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if (ring.contains("nodeData") && ring["nodeData"].is_array())
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{
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for (auto& node : ring["nodeData"])
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{
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if (node.contains("nodeId") && node["nodeId"] != "0")
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{
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if (!node.contains("contentId") || node["contentId"].get<std::string>().empty())
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{
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node["contentId"] = "Spring2024Offering";
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if (!node.contains("state"))
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node["state"] = "Available";
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}
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}
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}
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}
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}
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}*/
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}
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/*
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item spoofing
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*/
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if (js.contains("characterItems") && js["characterItems"].is_array())
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{
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std::unordered_set<std::string> existingItemIds;
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std::unordered_set<std::string> stackableIds;
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stackableIds.insert(_camperItemIds.begin(), _camperItemIds.end());
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stackableIds.insert(_camperOfferingIds.begin(), _camperOfferingIds.end());
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stackableIds.insert(_camperAddonIds.begin(), _camperAddonIds.end());
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stackableIds.insert(_slasherAddonIds.begin(), _slasherAddonIds.end());
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stackableIds.insert(_slasherOfferingIds.begin(), _slasherOfferingIds.end());
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for (auto& item : js["characterItems"])
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{
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/*
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set existing items to rnd number
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*/
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if (item.contains("itemId") && item["itemId"].is_string())
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{
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std::string itemId = item["itemId"];
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existingItemIds.insert(itemId);
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if (stackableIds.contains(itemId)) item["quantity"] = getRandomQuantity();
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}
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}
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auto appendItems = [&](const std::unordered_set<std::string>& idList, bool isPerk) {
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for (const auto& itemId : idList)
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if (existingItemIds.find(itemId) == existingItemIds.end())
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js["characterItems"].push_back(
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{{"itemId", itemId}, {"quantity", isPerk ? 3 : getRandomQuantity()}});
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};
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if (!slasher)
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{
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appendItems(_camperItemIds, false);
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appendItems(_camperAddonIds, false);
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appendItems(_camperOfferingIds, false);
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appendItems(_camperPerkIds, true);
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}
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else
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{
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appendItems(_slasherAddonIds, false);
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appendItems(_slasherOfferingIds, false);
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appendItems(_slasherPerkIds, true);
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}
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}
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Log::verbose("Spoofed data for character {}", name);
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}
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/*
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endpoint handlers
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*/
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void Spoofer::onGetAll(std::string& body)
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{
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json doc = json::parse(body, nullptr, false);
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if (doc.is_discarded()) return Log::error("JSON parse error for dbd-character-data/get-all");
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if (!doc.contains("list") || !doc["list"].is_array())
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return Log::error("Invalid json for dbd-character-data/get-all");
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for (auto& charData : doc["list"])
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modifyCharacterData(charData);
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body = doc.dump();
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}
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void Spoofer::onInventoryAll(std::string& body)
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{
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json doc = json::parse(body, nullptr, false);
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if (doc.is_discarded()) return Log::error("JSON parse error for dbd-inventories/all");
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if (!doc.contains("inventoryItems") || !doc["inventoryItems"].is_array())
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return Log::error("Invalid json for JSON parse error for dbd-inventories/all");
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auto& itemsArr = doc["inventoryItems"];
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std::unordered_set<std::string> existingIds;
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int64_t now = std::time(nullptr);
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/*
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item updates
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*/
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struct Category
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{
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const std::unordered_set<std::string>& source;
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int quantity;
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};
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std::vector<Category> categories = {{_camperPerkIds, 3}, {_slasherPerkIds, 3}, {_camperOfferingIds, -1},
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{_slasherOfferingIds, -1}, {_catalogOutfitIds, 1}, {_catalogItemIds, 1}};
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for (auto& item : itemsArr)
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{
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std::string id = item.value("objectId", "");
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if (id.empty()) continue;
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existingIds.insert(id);
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for (const auto& cat : categories)
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{
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if (cat.source.contains(id))
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{
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item["quantity"] = (cat.quantity == -1) ? getRandomQuantity() : cat.quantity;
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break;
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}
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}
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}
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/*
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item inserts
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*/
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for (const auto& cat : categories)
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{
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for (const std::string& id : cat.source)
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{
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if (!existingIds.contains(id))
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{
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int qty = (cat.quantity == -1) ? getRandomQuantity() : cat.quantity;
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itemsArr.push_back({{"objectId", id}, {"quantity", qty}, {"lastUpdateAt", now}});
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existingIds.insert(id);
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}
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}
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}
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body = doc.dump();
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Log::verbose("Inventory spoofed");
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}
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void Spoofer::onMessageList(std::string& body)
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{
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json doc = json::parse(body, nullptr, false);
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if (doc.is_discarded()) return Log::error("JSON parse error for dbd-messages/listV2");
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auto now = std::chrono::system_clock::now();
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auto now_seconds = std::chrono::duration_cast<std::chrono::seconds>(now.time_since_epoch()).count();
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auto now_milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
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json msg;
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/*
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msg base
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*/
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msg["allowedPlatforms"] = json::array({"egs", "grdk", "ps4", "ps5", "steam", "xbox", "xsx"});
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msg["flag"] = "READ";
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msg["gameSpecificData"] = {};
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msg["read"] = false;
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msg["tag"] = json::array({"inbox"});
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msg["expireAt"] = now_seconds + (1337 * 24 * 60 * 60);
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msg["received"] = now_milliseconds;
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msg["recipientId"] = "system";
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/*
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msg content
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*/
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json bodyContent;
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bodyContent["sections"] = json::array();
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bodyContent["sections"].push_back(
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{{"type", "text"},
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{"text", "Japan is turning footsteps into electricity!<br><br>Using piezoelectric tiles, every step "
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"you take generates a small amount of energy. Millions of steps together can power LED "
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"lights and displays in busy places like Shibuya Station.<br><br>A brilliant way to create a "
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"sustainable and smart city — turning movement into clean, renewable energy."}});
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bodyContent["image"] = {
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{"packagedPath", "/Game/UI/UMGAssets/Icons/ItemAddons/iconAddon_powerBulb.iconAddon_powerBulb"},
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{"contentVersion", "ccc3f02b0a671fe19a0017d6a69293876a465fd9"},
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{"uri", ""}};
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bodyContent["sections"].push_back(
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{{"type", "itemshowcase"},
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{"rewards", json::array({{{"type", "inventory"}, {"id", "ADDON_flashlight_oddbulb"}, {"amount", 1}}})}});
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msg["message"] = {};
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msg["message"]["title"] = "Japan is turning footsteps into electricity";
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msg["message"]["body"] = bodyContent.dump();
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doc["messages"].push_back(msg);
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body = doc.dump();
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Log::verbose("Spoofed message list");
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}
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void Spoofer::onBloodweb(std::string& body, std::string& respHeaders)
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{
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json doc = json::parse(body, nullptr, false);
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if (doc.is_discarded()) return Log::error("JSON parse error for bloodweb response");
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if (body.find("NotAllowedException") != std::string::npos && body.find("not owned") != std::string::npos)
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{
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Log::info("Spoofing bloodweb error for unowned character");
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json mock;
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mock["bloodWebLevelChanged"] = false;
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mock["updatedWallets"] = json::array();
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mock["bloodWebLevel"] = 16;
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mock["prestigeLevel"] = 0;
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mock["bloodWebData"] = json::object();
|
|
mock["characterItems"] = json::array();
|
|
mock["characterName"] = this->_lastBloodWebChar;
|
|
mock["isEntitled"] = true;
|
|
mock["purchaseInfo"] = {{"quantity", 1},
|
|
{"origin", "PlayerInventory"},
|
|
{"reason", "Item(s) added via Purchase"},
|
|
{"lastUpdateAt", std::time(nullptr)},
|
|
{"objectId", this->_lastBloodWebChar}};
|
|
|
|
_unownedCharacters.insert(this->_lastBloodWebChar); // probably not needed but just in case
|
|
|
|
modifyCharacterData(mock);
|
|
|
|
std::regex statusRegex(R"(HTTP\/\d\.\d\s+403)");
|
|
respHeaders = std::regex_replace(respHeaders, statusRegex, "HTTP/1.1 200");
|
|
|
|
body = mock.dump();
|
|
#ifdef _DEBUG
|
|
Log::verbose("Spoofed bloodweb request for unowned character.");
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
modifyCharacterData(doc);
|
|
body = doc.dump();
|
|
#ifdef _DEBUG
|
|
Log::verbose("Spoofed bloodweb items for owned character");
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
event handlers
|
|
*/
|
|
void Spoofer::serverResponseHandler(const std::string& url, std::string& body, std::string& respHeaders)
|
|
{
|
|
if (url.find("bhvrdbd.com") == std::string::npos) return;
|
|
std::lock_guard<std::mutex> lock(_mtx);
|
|
|
|
#ifdef _DEBUG
|
|
Log::verbose("BHVR api res @ {}", url);
|
|
#endif
|
|
|
|
if (url.find("api/v1/dbd-character-data/get-all") != std::string::npos) return onGetAll(body);
|
|
if (url.find("api/v1/dbd-inventories/all") != std::string::npos) return onInventoryAll(body);
|
|
if (url.find("/api/v1/messages/listV2") != std::string::npos) return onMessageList(body);
|
|
if (url.find("api/v1/dbd-character-data/bloodweb") != std::string::npos ||
|
|
url.find("api/v1/dbd-character-data/bulk-spending-bloodweb") != std::string::npos)
|
|
return onBloodweb(body, respHeaders);
|
|
}
|
|
|
|
void Spoofer::clientRequestHandler(std::string& url, const std::string& body, std::string& /*reqHeaders*/)
|
|
{
|
|
if (url.find("bhvrdbd.com") == std::string::npos) return;
|
|
std::lock_guard<std::mutex> lock(_mtx);
|
|
|
|
if (url.find("api/v1/dbd-character-data/bloodweb") != std::string::npos ||
|
|
url.find("api/v1/dbd-character-data/bulk-spending-bloodweb") != std::string::npos)
|
|
{
|
|
json req = json::parse(body, nullptr, false);
|
|
if (req.is_discarded()) return Log::error("JSON parse error for bloodweb request handler");
|
|
if (req.contains("characterName")) this->_lastBloodWebChar = req["characterName"];
|
|
}
|
|
}
|