Files
UnlockedByDaylight/src/unlocker/spoofing.cpp
T

571 lines
20 KiB
C++

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