Client injection.

Process class implementation.

1 files changed, 105 insertions, 0 deletions

diff --git a/client/src/injection/mapper.cpp b/client/src/injection/mapper.cpp
new file mode 100644
index 0000000..7fcb8b3
--- /dev/null
+++ b/client/src/injection/mapper.cpp
@@ -0,0 +1,105 @@
+#include "../include.h"
+#include "../client/client.h"
+#include "../util/util.h"
+#include "process.h"
+#include "mapper.h"
+
+void mmap::thread(tcp::client& client) {
+	while (client.mapper_data.imports.empty()) {
+		std::this_thread::sleep_for(std::chrono::milliseconds(100));
+	}
+
+	util::fetch_processes();
+
+	auto needle = std::find_if(util::process_list.begin(), util::process_list.end(), [&](util::process& proc) {
+		return proc.name() == "notepad++.exe";
+	});
+
+	while (needle == util::process_list.end()) {
+		std::this_thread::sleep_for(std::chrono::seconds(5));
+		util::fetch_processes();
+		io::logger->info("waiting for process..");
+		needle = std::find_if(util::process_list.begin(), util::process_list.end(), [&](util::process& proc) {
+			return proc.name() == "notepad++.exe";
+		});
+	}
+
+	needle->open();
+	needle->enum_modules();
+
+	auto image = needle->allocate(client.mapper_data.image_size, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
+	if (!image) {
+		io::logger->error("failed to allocate memory for image.");
+		return;
+	}
+
+	io::logger->info("image base : {:x}", image);
+
+	auto imports = nlohmann::json::parse(client.mapper_data.imports);
+
+	nlohmann::json final_imports;
+	for (auto& [key, value] : imports.items()) {
+		auto mod = key;
+		std::transform(mod.begin(), mod.end(), mod.begin(), ::tolower);
+
+		auto base = needle->load(mod);
+		if (!base) {
+			io::logger->error("failed to load {}", mod);
+			continue;
+		}
+
+		for (auto& i : value) {
+			auto name = i.get<std::string>();
+
+			auto func = needle->module_export(mod, name);
+
+			final_imports[name] = func;
+		}
+	}
+
+	nlohmann::json resp;
+	resp["alloc"] = image;
+
+	client.write(tcp::packet_t(resp.dump(), tcp::packet_type::write, client.session_id, tcp::packet_id::image));
+
+	auto proc_imports = final_imports.dump();
+	client.stream(proc_imports);
+
+	io::logger->info("please wait...");
+	while (client.mapper_data.image.empty()) {
+		std::this_thread::sleep_for(std::chrono::seconds(1));
+	}
+
+	if (!needle->write(image, client.mapper_data.image.data(), client.mapper_data.image.size())) {
+		io::logger->error("failed to write image.");
+		return;
+	}
+
+	auto entry = image + client.mapper_data.entry;
+
+	io::logger->info("entry : {:x}", entry);
+
+	static std::vector<uint8_t> shellcode = { 0x55, 0x89, 0xE5, 0x6A, 0x00, 0x6A, 0x01, 0x68, 0xEF, 0xBE,
+		0xAD, 0xDE, 0xB8, 0xEF, 0xBE, 0xAD, 0xDE, 0xFF, 0xD0, 0x89, 0xEC, 0x5D, 0xC3 };
+
+	*reinterpret_cast<uint32_t*>(&shellcode[8]) = image;
+	*reinterpret_cast<uint32_t*>(&shellcode[13]) = entry;
+
+	auto code = needle->allocate(shellcode.size(), MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
+	if (!needle->write(code, shellcode.data(), shellcode.size())) {
+		io::logger->error("failed to write shellcode.");
+		return;
+	}
+
+	io::logger->info("shellcode : {:x}", code);
+
+	needle->thread(code);
+
+	needle->free(code, shellcode.size());
+
+	needle->close();
+
+	io::logger->info("done");
+
+	std::cin.get();
+}
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